src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47 #include <unistd.h>
  48 #include <sys/stat.h>
  49 #include <regex.h>
  50
  51 #include "intl.h"
  52 #include "main.h"
  53 #include "menu.h"
  54 #include "mainwindow.h"
  55 #include "folderview.h"
  56 #include "summaryview.h"
  57 #include "messageview.h"
  58 #include "foldersel.h"
  59 #include "procmsg.h"
  60 #include "procheader.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "prefs_summary_column.h"
  64 #include "prefs_filter.h"
  65 #include "prefs_filtering.h"
  66 #include "account.h"
  67 #include "compose.h"
  68 #include "utils.h"
  69 #include "gtkutils.h"
  70 #include "stock_pixmap.h"
  71 #include "filesel.h"
  72 #include "alertpanel.h"
  73 #include "inputdialog.h"
  74 #include "statusbar.h"
  75 #include "filter.h"
  76 #include "folder.h"
  77 #include "colorlabel.h"
  78 #include "inc.h"
  79 #include "imap.h"
  80 #include "addressbook.h"
  81 #include "addr_compl.h"
  82 #include "scoring.h"
  83 #include "prefs_folder_item.h"
  84 #include "filtering.h"
  85 #include "string_match.h"
  86 #include "toolbar.h"
  87
  88 #define SUMMARY_COL_MARK_WIDTH          10
  89 #define SUMMARY_COL_UNREAD_WIDTH        13
  90 #define SUMMARY_COL_LOCKED_WIDTH        13
  91 #define SUMMARY_COL_MIME_WIDTH          11
  92
  93 static GdkFont *boldfont;
  94 static GdkFont *smallfont;
  95
  96 static GtkStyle *bold_style;
  97 static GtkStyle *bold_marked_style;
  98 static GtkStyle *bold_deleted_style;
  99 static GtkStyle *small_style;
 100 static GtkStyle *small_marked_style;
 101 static GtkStyle *small_deleted_style;
 102
 103 static GdkPixmap *markxpm;
 104 static GdkBitmap *markxpmmask;
 105 static GdkPixmap *deletedxpm;
 106 static GdkBitmap *deletedxpmmask;
 107
 108 static GdkPixmap *newxpm;
 109 static GdkBitmap *newxpmmask;
 110 static GdkPixmap *unreadxpm;
 111 static GdkBitmap *unreadxpmmask;
 112 static GdkPixmap *repliedxpm;
 113 static GdkBitmap *repliedxpmmask;
 114 static GdkPixmap *forwardedxpm;
 115 static GdkBitmap *forwardedxpmmask;
 116 static GdkPixmap *ignorethreadxpm;
 117 static GdkBitmap *ignorethreadxpmmask;
 118 static GdkPixmap *lockedxpm;
 119 static GdkBitmap *lockedxpmmask;
 120
 121 static GdkPixmap *clipxpm;
 122 static GdkBitmap *clipxpmmask;
 123 static GdkPixmap *keyxpm;
 124 static GdkBitmap *keyxpmmask;
 125 static GdkPixmap *clipkeyxpm;
 126 static GdkBitmap *clipkeyxpmmask;
 127
 128 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 129                                          GtkCTreeNode           *node,
 130                                          gpointer                data);
 131 static void summary_set_marks_func      (GtkCTree               *ctree,
 132                                          GtkCTreeNode           *node,
 133                                          gpointer                data);
 134
 135 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 136
 137 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 138                                              guint action);
 139
 140 static guint summary_get_msgnum         (SummaryView            *summaryview,
 141                                          GtkCTreeNode           *node);
 142
 143 static GtkCTreeNode *summary_find_prev_msg
 144                                         (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *current_node);
 146 static GtkCTreeNode *summary_find_next_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCTreeNode           *current_node);
 149
 150 static GtkCTreeNode *summary_find_prev_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCTreeNode   *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_prev);
 155 static GtkCTreeNode *summary_find_next_flagged_msg
 156                                         (SummaryView    *summaryview,
 157                                          GtkCTreeNode   *current_node,
 158                                          MsgPermFlags    flags,
 159                                          gboolean        start_from_next);
 160
 161 static GtkCTreeNode *summary_find_msg_by_msgnum
 162                                         (SummaryView            *summaryview,
 163                                          guint                   msgnum);
 164
 165 static void summary_update_status       (SummaryView            *summaryview);
 166
 167 /* display functions */
 168 static void summary_status_show         (SummaryView            *summaryview);
 169 static void summary_set_column_titles   (SummaryView            *summaryview);
 170 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 171                                          GSList                 *mlist);
 172 static void summary_set_header          (SummaryView            *summaryview,
 173                                          gchar                  *text[],
 174                                          MsgInfo                *msginfo);
 175 static void summary_display_msg         (SummaryView            *summaryview,
 176                                          GtkCTreeNode           *row);
 177 static void summary_display_msg_full    (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *row,
 179                                          gboolean                new_window,
 180                                          gboolean                all_headers);
 181 static void summary_set_row_marks       (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row);
 183
 184 /* message handling */
 185 static void summary_mark_row            (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row);
 187 static void summary_lock_row            (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_delete_row          (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_unmark_row          (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_move_row_to         (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row,
 199                                          FolderItem             *to_folder);
 200 static void summary_copy_row_to         (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row,
 202                                          FolderItem             *to_folder);
 203
 204 static void summary_delete_duplicated_func
 205                                         (GtkCTree               *ctree,
 206                                          GtkCTreeNode           *node,
 207                                          SummaryView            *summaryview);
 208
 209 static void summary_execute_move        (SummaryView            *summaryview);
 210 static void summary_execute_move_func   (GtkCTree               *ctree,
 211                                          GtkCTreeNode           *node,
 212                                          gpointer                data);
 213 static void summary_execute_copy        (SummaryView            *summaryview);
 214 static void summary_execute_copy_func   (GtkCTree               *ctree,
 215                                          GtkCTreeNode           *node,
 216                                          gpointer                data);
 217 static void summary_execute_delete      (SummaryView            *summaryview);
 218 static void summary_execute_delete_func (GtkCTree               *ctree,
 219                                          GtkCTreeNode           *node,
 220                                          gpointer                data);
 221
 222 static void summary_thread_init         (SummaryView            *summaryview);
 223 static void summary_ignore_thread       (SummaryView  *summaryview);
 224 static void summary_unignore_thread     (SummaryView *summaryview);
 225
 226 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 227 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 228                                                  GtkCTreeNode   *node,
 229                                                  gpointer        data);
 230
 231 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 232                               GSList * mlist);
 233
 234 #if 0
 235 void summary_processing(SummaryView *summaryview, GSList * mlist);
 236 #endif
 237 static void summary_filter_func         (GtkCTree               *ctree,
 238                                          GtkCTreeNode           *node,
 239                                          gpointer                data);
 240
 241 static void summary_colorlabel_menu_item_activate_cb
 242                                           (GtkWidget    *widget,
 243                                            gpointer      data);
 244 static void summary_colorlabel_menu_item_activate_item_cb
 245                                           (GtkMenuItem  *label_menu_item,
 246                                            gpointer      data);
 247 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 248
 249 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 250
 251 /* callback functions */
 252 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 static void summary_button_pressed      (GtkWidget              *ctree,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static void summary_button_released     (GtkWidget              *ctree,
 259                                          GdkEventButton         *event,
 260                                          SummaryView            *summaryview);
 261 static void summary_key_pressed         (GtkWidget              *ctree,
 262                                          GdkEventKey            *event,
 263                                          SummaryView            *summaryview);
 264 static void summary_searchbar_pressed   (GtkWidget              *ctree,
 265                                          GdkEventKey            *event,
 266                                          SummaryView            *summaryview);
 267 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 268                                          gpointer                data);
 269 static void summary_open_row            (GtkSCTree              *sctree,
 270                                          SummaryView            *summaryview);
 271 static void summary_tree_expanded       (GtkCTree               *ctree,
 272                                          GtkCTreeNode           *node,
 273                                          SummaryView            *summaryview);
 274 static void summary_tree_collapsed      (GtkCTree               *ctree,
 275                                          GtkCTreeNode           *node,
 276                                          SummaryView            *summaryview);
 277 static void summary_selected            (GtkCTree               *ctree,
 278                                          GtkCTreeNode           *row,
 279                                          gint                    column,
 280                                          SummaryView            *summaryview);
 281 static void summary_col_resized         (GtkCList               *clist,
 282                                          gint                    column,
 283                                          gint                    width,
 284                                          SummaryView            *summaryview);
 285 static void summary_reply_cb            (SummaryView            *summaryview,
 286                                          guint                   action,
 287                                          GtkWidget              *widget);
 288 static void summary_execute_cb          (SummaryView            *summaryview,
 289                                          guint                   action,
 290                                          GtkWidget              *widget);
 291 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 292                                          guint                   action,
 293                                          GtkWidget              *widget);
 294
 295 static void summary_add_address_cb      (SummaryView            *summaryview,
 296                                          guint                   action,
 297                                          GtkWidget              *widget);
 298 static void summary_create_filter_cb    (SummaryView            *summaryview,
 299                                          guint                   action,
 300                                          GtkWidget              *widget);
 301
 302 static void summary_mark_clicked        (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_unread_clicked      (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_mime_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_num_clicked         (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_score_clicked       (GtkWidget *button,
 311                                          SummaryView *summaryview);
 312 static void summary_size_clicked        (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_date_clicked        (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_from_clicked        (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_subject_clicked     (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_score_clicked       (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_locked_clicked      (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324
 325 static void summary_start_drag          (GtkWidget        *widget,
 326                                          int button,
 327                                          GdkEvent *event,
 328                                          SummaryView      *summaryview);
 329 static void summary_drag_data_get       (GtkWidget        *widget,
 330                                          GdkDragContext   *drag_context,
 331                                          GtkSelectionData *selection_data,
 332                                          guint             info,
 333                                          guint             time,
 334                                          SummaryView      *summaryview);
 335
 336 /* custom compare functions for sorting */
 337
 338 static gint summary_cmp_by_mark         (GtkCList               *clist,
 339                                          gconstpointer           ptr1,
 340                                          gconstpointer           ptr2);
 341 static gint summary_cmp_by_unread       (GtkCList               *clist,
 342                                          gconstpointer           ptr1,
 343                                          gconstpointer           ptr2);
 344 static gint summary_cmp_by_mime         (GtkCList               *clist,
 345                                          gconstpointer           ptr1,
 346                                          gconstpointer           ptr2);
 347 static gint summary_cmp_by_num          (GtkCList               *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_size         (GtkCList               *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_date         (GtkCList               *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_from         (GtkCList               *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_subject      (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_simplified_subject
 363         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2);
 364 static gint summary_cmp_by_score        (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_locked       (GtkCList *clist,
 368                                          gconstpointer ptr1, gconstpointer ptr2);
 369 static gint summary_cmp_by_label        (GtkCList               *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372
 373 static void news_flag_crosspost         (MsgInfo *msginfo);
 374
 375 static void tog_searchbar_cb            (GtkWidget      *w,
 376                                          gpointer        data);
 377
 378
 379 GtkTargetEntry summary_drag_types[1] =
 380 {
 381         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 382 };
 383
 384 static GtkItemFactoryEntry summary_popup_entries[] =
 385 {
 386         {N_("/_Reply"),                 NULL, summary_reply_cb, COMPOSE_REPLY, NULL},
 387         {N_("/Repl_y to sender"),       NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 388         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 389         {N_("/Reply to a_ll"),          NULL, summary_reply_cb, COMPOSE_REPLY_TO_ALL, NULL},
 390         {N_("/_Forward"),               NULL, summary_reply_cb, COMPOSE_FORWARD, NULL},
 391         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 392         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 393         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 394         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 395         {N_("/Select _thread"),         NULL, summary_select_thread, 0, NULL},
 396         {N_("/Select _all"),            NULL, summary_select_all, 0, NULL},
 397         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 398         {N_("/M_ove..."),               NULL, summary_move_to,  0, NULL},
 399         {N_("/_Copy..."),               NULL, summary_copy_to,  0, NULL},
 400         {N_("/_Delete"),                NULL, summary_delete,   0, NULL},
 401         {N_("/E_xecute"),               NULL, summary_execute_cb,       0, NULL},
 402         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 403         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 404         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 405         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 406         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 407         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 408         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 409         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 410         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 411         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 412         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 413
 414         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 415         {N_("/Add sender to address boo_k"),
 416                                         NULL, summary_add_address_cb, 0, NULL},
 417         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 418         {N_("/Create f_ilter rule/_Automatically"),
 419                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 420         {N_("/Create f_ilter rule/by _From"),
 421                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 422         {N_("/Create f_ilter rule/by _To"),
 423                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 424         {N_("/Create f_ilter rule/by _Subject"),
 425                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 426         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 427         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 428         {N_("/_View/Open in new _window"),
 429                                         NULL, summary_open_msg, 0, NULL},
 430         {N_("/_View/_Source"),          NULL, summary_view_source, 0, NULL},
 431         {N_("/_View/All _header"),      NULL, summary_show_all_header_cb, 0, "<ToggleItem>"},
 432         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 433         {N_("/_Save as..."),            NULL, summary_save_as,  0, NULL},
 434         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 435 };
 436
 437 static const gchar *const col_label[N_SUMMARY_COLS] = {
 438         N_("M"),        /* S_COL_MARK    */
 439         N_("U"),        /* S_COL_UNREAD  */
 440         "",             /* S_COL_MIME    */
 441         N_("Subject"),  /* S_COL_SUBJECT */
 442         N_("From"),     /* S_COL_FROM    */
 443         N_("Date"),     /* S_COL_DATE    */
 444         N_("Size"),     /* S_COL_SIZE    */
 445         N_("No."),      /* S_COL_NUMBER  */
 446         N_("Score"),    /* S_COL_SCORE   */
 447         N_("L")         /* S_COL_LOCKED  */
 448 };
 449
 450 SummaryView *summary_create(void)
 451 {
 452         SummaryView *summaryview;
 453         GtkWidget *vbox;
 454         GtkWidget *scrolledwin;
 455         GtkWidget *ctree;
 456         GtkWidget *hbox;
 457         GtkWidget *hbox_l;
 458         GtkWidget *hbox_search;
 459         GtkWidget *statlabel_folder;
 460         GtkWidget *statlabel_select;
 461         GtkWidget *statlabel_msgs;
 462         GtkWidget *hbox_spc;
 463         GtkWidget *toggle_eventbox;
 464         GtkWidget *toggle_arrow;
 465         GtkWidget *popupmenu;
 466         GtkWidget *search_type_opt;
 467         GtkWidget *search_type;
 468         GtkWidget *search_string;
 469         GtkWidget *menuitem;
 470         GtkWidget *toggle_search;
 471         GtkTooltips *search_tip;
 472         GtkItemFactory *popupfactory;
 473         gint n_entries;
 474
 475         debug_print("Creating summary view...\n");
 476         summaryview = g_new0(SummaryView, 1);
 477
 478         vbox = gtk_vbox_new(FALSE, 3);
 479
 480         /* create status label */
 481         hbox = gtk_hbox_new(FALSE, 0);
 482
 483         search_tip = gtk_tooltips_new();
 484         toggle_search = gtk_toggle_button_new();
 485
 486         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 487                              toggle_search,
 488                              _("Toggle quick-search bar"), NULL);
 489
 490         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 491
 492         hbox_l = gtk_hbox_new(FALSE, 0);
 493         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 494
 495         statlabel_folder = gtk_label_new("");
 496         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 497         statlabel_select = gtk_label_new("");
 498         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 499
 500         /* toggle view button */
 501         toggle_eventbox = gtk_event_box_new();
 502         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 503         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 504         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 505         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 506                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 507                            summaryview);
 508
 509
 510         statlabel_msgs = gtk_label_new("");
 511         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 512
 513         hbox_spc = gtk_hbox_new(FALSE, 0);
 514         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 515
 516         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 517         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 518                                        GTK_POLICY_AUTOMATIC,
 519                                        GTK_POLICY_ALWAYS);
 520         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 521         gtk_widget_set_usize(vbox,
 522                              prefs_common.summaryview_width,
 523                              prefs_common.summaryview_height);
 524
 525         ctree = summary_ctree_create(summaryview);
 526
 527         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 528                                             GTK_CLIST(ctree)->hadjustment);
 529         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 530                                             GTK_CLIST(ctree)->vadjustment);
 531         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 532
 533         /* status label */
 534         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 535
 536         /* quick search */
 537         hbox_search = gtk_hbox_new(FALSE, 0);
 538         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 539
 540         search_type_opt = gtk_option_menu_new();
 541         gtk_widget_show(search_type_opt);
 542         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 543
 544         search_type = gtk_menu_new();
 545         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 546         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 547                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 548                            summaryview);
 549         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 550         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 551                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 552                            summaryview);
 553         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 554         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 555                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 556                            summaryview);
 557
 558         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 559         gtk_widget_show(search_type);
 560
 561         search_string = gtk_entry_new();
 562
 563         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 564
 565         gtk_widget_show(search_string);
 566         gtk_widget_show(hbox_search);
 567
 568         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 569                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 570                            summaryview);
 571
 572         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 573                         GTK_SIGNAL_FUNC(tog_searchbar_cb), hbox_search);
 574
 575         /* create popup menu */
 576         n_entries = sizeof(summary_popup_entries) /
 577                 sizeof(summary_popup_entries[0]);
 578         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 579                                       "<SummaryView>", &popupfactory,
 580                                       summaryview);
 581
 582         summaryview->vbox = vbox;
 583         summaryview->scrolledwin = scrolledwin;
 584         summaryview->ctree = ctree;
 585         summaryview->hbox = hbox;
 586         summaryview->hbox_l = hbox_l;
 587         summaryview->hbox_search = hbox_search;
 588         summaryview->statlabel_folder = statlabel_folder;
 589         summaryview->statlabel_select = statlabel_select;
 590         summaryview->statlabel_msgs = statlabel_msgs;
 591         summaryview->toggle_eventbox = toggle_eventbox;
 592         summaryview->toggle_arrow = toggle_arrow;
 593         summaryview->toggle_search = toggle_search;
 594         summaryview->popupmenu = popupmenu;
 595         summaryview->popupfactory = popupfactory;
 596         summaryview->lock_count = 0;
 597         summaryview->search_type_opt = search_type_opt;
 598         summaryview->search_type = search_type;
 599         summaryview->search_string = search_string;
 600
 601         /* CLAWS: need this to get the SummaryView * from
 602          * the CList */
 603         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 604
 605         gtk_widget_show_all(vbox);
 606
 607         return summaryview;
 608 }
 609
 610 void summary_init(SummaryView *summaryview)
 611 {
 612         GtkStyle *style;
 613         GtkWidget *pixmap;
 614
 615         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 616                          &markxpm, &markxpmmask);
 617         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 618                          &deletedxpm, &deletedxpmmask);
 619         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 620                          &newxpm, &newxpmmask);
 621         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 622                          &unreadxpm, &unreadxpmmask);
 623         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 624                          &repliedxpm, &repliedxpmmask);
 625         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 626                          &forwardedxpm, &forwardedxpmmask);
 627         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 628                          &clipxpm, &clipxpmmask);
 629         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 630                          &lockedxpm, &lockedxpmmask);
 631         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 632                          &ignorethreadxpm, &ignorethreadxpmmask);
 633         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 634                          &clipkeyxpm, &clipkeyxpmmask);
 635         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 636                          &keyxpm, &keyxpmmask);
 637
 638         if (!small_style) {
 639                 small_style = gtk_style_copy
 640                         (gtk_widget_get_style(summaryview->ctree));
 641                 if (!smallfont)
 642                         smallfont = gdk_fontset_load(SMALL_FONT);
 643                 small_style->font = smallfont;
 644                 small_marked_style = gtk_style_copy(small_style);
 645                 small_marked_style->fg[GTK_STATE_NORMAL] =
 646                         summaryview->color_marked;
 647                 small_deleted_style = gtk_style_copy(small_style);
 648                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 649                         summaryview->color_dim;
 650         }
 651         if (!bold_style) {
 652                 bold_style = gtk_style_copy
 653                         (gtk_widget_get_style(summaryview->ctree));
 654                 if (!boldfont)
 655                         boldfont = gdk_fontset_load(BOLD_FONT);
 656                 bold_style->font = boldfont;
 657                 bold_marked_style = gtk_style_copy(bold_style);
 658                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 659                         summaryview->color_marked;
 660                 bold_deleted_style = gtk_style_copy(bold_style);
 661                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 662                         summaryview->color_dim;
 663         }
 664
 665         style = gtk_style_copy(gtk_widget_get_style
 666                                 (summaryview->statlabel_folder));
 667
 668         gtk_widget_set_style(summaryview->statlabel_folder, style);
 669         gtk_widget_set_style(summaryview->statlabel_select, style);
 670         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 671
 672         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 673         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 674         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 675         gtk_widget_show(pixmap);
 676         summaryview->folder_pixmap = pixmap;
 677
 678         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 679         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 680         gtk_widget_show(pixmap);
 681
 682         /* Init summaryview prefs */
 683         summaryview->sort_key = SORT_BY_NONE;
 684         summaryview->sort_type = SORT_ASCENDING;
 685
 686         /* Init summaryview extra data */
 687         summaryview->simplify_subject_preg = NULL;
 688
 689         summary_clear_list(summaryview);
 690         summary_set_column_titles(summaryview);
 691         summary_colorlabel_menu_create(summaryview);
 692         summary_set_menu_sensitive(summaryview);
 693
 694 }
 695
 696 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 697                                                  GtkCTreeNode *current_node)
 698 {
 699         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 700         GtkCTreeNode *node;
 701         MsgInfo *msginfo;
 702         gint best_score = MIN_SCORE;
 703         GtkCTreeNode *best_node = NULL;
 704
 705         if (current_node)
 706                 /*node = current_node;*/
 707                 node = GTK_CTREE_NODE_NEXT(current_node);
 708         else
 709                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 710
 711         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 712                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 713                 if (msginfo->score >= summaryview->important_score)
 714                         break;
 715                 if (msginfo->score > best_score) {
 716                         best_score = msginfo->score;
 717                         best_node = node;
 718                 }
 719         }
 720
 721         if (node != NULL)
 722                 return node;
 723         else
 724                 return best_node;
 725 }
 726
 727 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 728                                                  GtkCTreeNode *current_node)
 729 {
 730         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 731         GtkCTreeNode *node;
 732         MsgInfo *msginfo;
 733         gint best_score = MIN_SCORE;
 734         GtkCTreeNode *best_node = NULL;
 735
 736         if (current_node)
 737                 /*node = current_node;*/
 738                 node = GTK_CTREE_NODE_PREV(current_node);
 739         else
 740                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 741
 742         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 743                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 744                 if (msginfo->score >= summaryview->important_score)
 745                         break;
 746                 if (msginfo->score > best_score) {
 747                         best_score = msginfo->score;
 748                         best_node = node;
 749                 }
 750         }
 751
 752         if (node != NULL)
 753                 return node;
 754         else
 755                 return best_node;
 756 }
 757
 758 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 759 {
 760         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 761         GtkCTreeNode *node;
 762         GSList *mlist = NULL;
 763         gchar *buf;
 764         gboolean is_refresh;
 765         guint selected_msgnum = 0;
 766         guint displayed_msgnum = 0;
 767         GSList *cur;
 768
 769         if (summary_is_locked(summaryview)) return FALSE;
 770
 771         inc_lock();
 772         summary_lock(summaryview);
 773
 774         if (item != summaryview->folder_item) {
 775                 /* changing folder, reset search */
 776                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 777         }
 778
 779         STATUSBAR_POP(summaryview->mainwin);
 780
 781         is_refresh = (!prefs_common.open_inbox_on_inc &&
 782                       item == summaryview->folder_item) ? TRUE : FALSE;
 783         if (is_refresh) {
 784                 selected_msgnum = summary_get_msgnum(summaryview,
 785                                                      summaryview->selected);
 786                 displayed_msgnum = summary_get_msgnum(summaryview,
 787                                                       summaryview->displayed);
 788         }
 789
 790         /* process the marks if any */
 791         if (summaryview->mainwin->lock_count == 0 &&
 792             (summaryview->moved > 0 || summaryview->copied > 0)) {
 793                 AlertValue val;
 794
 795                 val = alertpanel(_("Process mark"),
 796                                  _("Some marks are left. Process it?"),
 797                                  _("Yes"), _("No"), _("Cancel"));
 798                 if (G_ALERTDEFAULT == val) {
 799                         summary_unlock(summaryview);
 800                         summary_execute(summaryview);
 801                         summary_lock(summaryview);
 802                 } else if (G_ALERTALTERNATE == val) {
 803                         /* DO NOTHING */
 804                 } else {
 805                         summary_unlock(summaryview);
 806                         inc_unlock();
 807                         return FALSE;
 808                 }
 809                 folder_update_op_count();
 810         }
 811
 812         gtk_clist_freeze(GTK_CLIST(ctree));
 813
 814         summary_clear_list(summaryview);
 815         summary_set_column_titles(summaryview);
 816         if (!is_refresh)
 817                 messageview_clear(summaryview->messageview);
 818
 819         buf = NULL;
 820         if (!item || !item->path || !item->parent || item->no_select ||
 821             (item->folder->type == F_MH &&
 822              ((buf = folder_item_get_path(item)) == NULL ||
 823               change_dir(buf) < 0))) {
 824                 g_free(buf);
 825                 debug_print("empty folder\n\n");
 826                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 827                 if (is_refresh)
 828                         messageview_clear(summaryview->messageview);
 829                 summary_clear_all(summaryview);
 830                 summaryview->folder_item = item;
 831                 gtk_clist_thaw(GTK_CLIST(ctree));
 832                 summary_unlock(summaryview);
 833                 inc_unlock();
 834                 return TRUE;
 835         }
 836         g_free(buf);
 837
 838         summaryview->folder_item = item;
 839         item->opened = TRUE;
 840
 841         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 842
 843         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 844         debug_print("%s\n", buf);
 845         STATUSBAR_PUSH(summaryview->mainwin, buf);
 846         g_free(buf);
 847
 848         main_window_cursor_wait(summaryview->mainwin);
 849
 850 /*
 851         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 852
 853         !!! NEW !!!
 854         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 855         BY OTHER PROGRAMS TO THE FOLDER
 856 */
 857         mlist = folder_item_get_msg_list(item);
 858 #if 0
 859         summary_processing(summaryview, mlist);
 860 #endif
 861         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 862                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 863
 864                 msginfo->score = score_message(global_scoring, msginfo);
 865                 if (msginfo->score != MAX_SCORE &&
 866                     msginfo->score != MIN_SCORE) {
 867                         msginfo->score += score_message(item->prefs->scoring,
 868                                                         msginfo);
 869                 }
 870         }
 871
 872         if (summaryview->folder_item->hide_read_msgs) {
 873                 GSList *not_killed;
 874
 875                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 876                 not_killed = NULL;
 877                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 878                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 879
 880                         if ((MSG_IS_UNREAD(msginfo->flags)
 881                              || MSG_IS_MARKED(msginfo->flags)
 882                              || MSG_IS_LOCKED(msginfo->flags))
 883                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 884                             not_killed = g_slist_append(not_killed, msginfo);
 885                         else
 886                                 procmsg_msginfo_free(msginfo);
 887                 }
 888                 g_slist_free(mlist);
 889                 mlist = not_killed;
 890         } else {
 891                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 892         }
 893
 894         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
 895                 GSList *not_killed;
 896                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
 897                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
 898                                    GTK_MENU(summaryview->search_type))))));
 899                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
 900                 gchar *searched_header = NULL;
 901
 902                 not_killed = NULL;
 903                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 904                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 905
 906                         switch (search_type) {
 907                         case S_SEARCH_SUBJECT:
 908                                 searched_header = msginfo->subject;
 909                                 break;
 910                         case S_SEARCH_FROM:
 911                                 searched_header = msginfo->from;
 912                                 break;
 913                         case S_SEARCH_TO:
 914                                 searched_header = msginfo->to;
 915                                 break;
 916                         default:
 917                                 debug_print("unknown search type (%d)\n", search_type);
 918                                 break;
 919                         }
 920                         if (searched_header && strcasestr(searched_header, search_string) != NULL)
 921                                 not_killed = g_slist_append(not_killed, msginfo);
 922                         else
 923                                 procmsg_msginfo_free(msginfo);
 924                 }
 925                 g_slist_free(mlist);
 926                 mlist = not_killed;
 927         }
 928
 929         if ((global_scoring || item->prefs->scoring)) {
 930                 GSList *not_killed;
 931                 gint kill_score;
 932
 933                 not_killed = NULL;
 934                 kill_score = prefs_common.kill_score;
 935                 if (item->prefs->kill_score > kill_score)
 936                         kill_score = item->prefs->kill_score;
 937                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 938                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 939
 940                         if (msginfo->score > kill_score)
 941                                 not_killed = g_slist_append(not_killed, msginfo);
 942                         else
 943                                 procmsg_msginfo_free(msginfo);
 944                 }
 945                 g_slist_free(mlist);
 946                 mlist = not_killed;
 947         }
 948
 949         STATUSBAR_POP(summaryview->mainwin);
 950
 951         /* set ctree and hash table from the msginfo list
 952            creating thread, and count the number of messages */
 953         summary_set_ctree_from_list(summaryview, mlist);
 954
 955         g_slist_free(mlist);
 956
 957         if (summaryview->sort_key != SORT_BY_NONE)
 958                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
 959
 960         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 961
 962         gtk_clist_thaw(GTK_CLIST(ctree));
 963
 964         if (is_refresh) {
 965                 summaryview->displayed =
 966                         summary_find_msg_by_msgnum(summaryview,
 967                                                    displayed_msgnum);
 968                 if (!summaryview->displayed)
 969                         messageview_clear(summaryview->messageview);
 970                 summary_select_by_msgnum(summaryview, selected_msgnum);
 971                 if (!summaryview->selected) {
 972                         /* no selected message - select first unread
 973                            message, but do not display it */
 974                         node = summary_find_next_flagged_msg(summaryview, NULL,
 975                                                              MSG_UNREAD, FALSE);
 976                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 977                                 node = gtk_ctree_node_nth
 978                                         (ctree,
 979                                          item->sort_type == SORT_DESCENDING
 980                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
 981                         summary_select_node(summaryview, node, FALSE, TRUE);
 982                 }
 983         } else {
 984                 /* select first unread message */
 985                 if (summaryview->sort_key == SORT_BY_SCORE)
 986                         node = summary_find_next_important_score(summaryview,
 987                                                                  NULL);
 988                 else
 989                 node = summary_find_next_flagged_msg(summaryview, NULL,
 990                                                      MSG_UNREAD, FALSE);
 991                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 992                         node = gtk_ctree_node_nth
 993                                 (ctree,
 994                                  item->sort_type == SORT_DESCENDING
 995                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
 996                 }
 997                 if (prefs_common.open_unread_on_enter) {
 998                         summary_unlock(summaryview);
 999                         summary_select_node(summaryview, node, TRUE, TRUE);
1000                         summary_lock(summaryview);
1001                 } else
1002                         summary_select_node(summaryview, node, FALSE, TRUE);
1003         }
1004
1005         summary_status_show(summaryview);
1006         summary_set_menu_sensitive(summaryview);
1007         toolbar_set_sensitive(summaryview->mainwin);
1008
1009         debug_print("\n");
1010         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1011
1012         main_window_cursor_normal(summaryview->mainwin);
1013         summary_unlock(summaryview);
1014         inc_unlock();
1015
1016         return TRUE;
1017 }
1018
1019 void summary_clear_list(SummaryView *summaryview)
1020 {
1021         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1022         gint optimal_width;
1023
1024         gtk_clist_freeze(clist);
1025
1026         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1027                                 NULL, summary_free_msginfo_func, NULL);
1028
1029         if (summaryview->folder_item) {
1030                 summaryview->folder_item->opened = FALSE;
1031                 summaryview->folder_item = NULL;
1032         }
1033
1034         summaryview->display_msg = FALSE;
1035
1036         summaryview->selected  = NULL;
1037         summaryview->displayed = NULL;
1038         summaryview->newmsgs   = summaryview->unread     = 0;
1039         summaryview->messages  = summaryview->total_size = 0;
1040         summaryview->deleted   = summaryview->moved      = 0;
1041         summaryview->copied    = 0;
1042         if (summaryview->msgid_table) {
1043                 g_hash_table_destroy(summaryview->msgid_table);
1044                 summaryview->msgid_table = NULL;
1045         }
1046         if (summaryview->subject_table) {
1047                 g_hash_table_destroy(summaryview->subject_table);
1048                 summaryview->subject_table = NULL;
1049         }
1050         summaryview->mlist = NULL;
1051         if (summaryview->folder_table) {
1052                 g_hash_table_destroy(summaryview->folder_table);
1053                 summaryview->folder_table = NULL;
1054         }
1055
1056         gtk_clist_clear(clist);
1057         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1058                 optimal_width = gtk_clist_optimal_column_width
1059                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1060                 gtk_clist_set_column_width
1061                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1062                          optimal_width);
1063         }
1064
1065         gtk_clist_thaw(clist);
1066 }
1067
1068 void summary_clear_all(SummaryView *summaryview)
1069 {
1070         summary_clear_list(summaryview);
1071         summary_set_menu_sensitive(summaryview);
1072         toolbar_set_sensitive(summaryview->mainwin);
1073         summary_status_show(summaryview);
1074 }
1075
1076 void summary_lock(SummaryView *summaryview)
1077 {
1078         summaryview->lock_count++;
1079 }
1080
1081 void summary_unlock(SummaryView *summaryview)
1082 {
1083         if (summaryview->lock_count)
1084                 summaryview->lock_count--;
1085 }
1086
1087 gboolean summary_is_locked(SummaryView *summaryview)
1088 {
1089         return summaryview->lock_count > 0;
1090 }
1091
1092 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1093 {
1094         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1095         SummarySelection selection;
1096
1097         if (!clist->row_list)
1098                 selection = SUMMARY_NONE;
1099         else if (!clist->selection)
1100                 selection = SUMMARY_SELECTED_NONE;
1101         else if (!clist->selection->next)
1102                 selection = SUMMARY_SELECTED_SINGLE;
1103         else
1104                 selection = SUMMARY_SELECTED_MULTIPLE;
1105
1106         return selection;
1107 }
1108
1109 static void summary_set_menu_sensitive(SummaryView *summaryview)
1110 {
1111         GtkItemFactory *ifactory = summaryview->popupfactory;
1112         SummarySelection selection;
1113         GtkWidget *menuitem;
1114         gboolean sens;
1115
1116         selection = summary_get_selection_type(summaryview);
1117         main_window_set_menu_sensitive(summaryview->mainwin);
1118
1119         if (selection == SUMMARY_NONE) {
1120                 GtkWidget *submenu;
1121
1122                 submenu = gtk_item_factory_get_widget
1123                         (summaryview->popupfactory, "/Mark");
1124                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1125                 menu_set_insensitive_all
1126                         (GTK_MENU_SHELL(summaryview->popupmenu));
1127                 return;
1128         }
1129
1130         if (summaryview->folder_item->folder->type != F_NEWS)
1131                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1132         else
1133                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1134
1135         menu_set_sensitive(ifactory, "/Delete", TRUE);
1136         menu_set_sensitive(ifactory, "/Select all", TRUE);
1137         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1138         menu_set_sensitive(ifactory, "/Execute", TRUE);
1139
1140         menu_set_sensitive(ifactory, "/Mark", TRUE);
1141         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1142         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1143
1144         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1145         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1146         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1147         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1148         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1149
1150         menu_set_sensitive(ifactory, "/Color label", TRUE);
1151
1152         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1153         menu_set_sensitive(ifactory, "/Reply",                    sens);
1154         menu_set_sensitive(ifactory, "/Reply to sender",          sens);
1155         menu_set_sensitive(ifactory, "/Reply to all",             sens);
1156         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1157         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1158
1159         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1160         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1161
1162         menu_set_sensitive(ifactory, "/View", sens);
1163         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1164         menu_set_sensitive(ifactory, "/View/Source", sens);
1165         menu_set_sensitive(ifactory, "/View/All header", sens);
1166         if (summaryview->folder_item->stype == F_OUTBOX ||
1167             summaryview->folder_item->stype == F_DRAFT  ||
1168             summaryview->folder_item->stype == F_QUEUE)
1169                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1170         else
1171                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1172
1173         menu_set_sensitive(ifactory, "/Select thread", sens);
1174         menu_set_sensitive(ifactory, "/Save as...", sens);
1175         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1176
1177         if (summaryview->folder_item->folder->account)
1178                 sens = summaryview->folder_item->folder->account->protocol
1179                         == A_NNTP;
1180         else
1181                 sens = FALSE;
1182         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1183         summary_lock(summaryview);
1184         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1185         gtk_check_menu_item_set_active
1186                 (GTK_CHECK_MENU_ITEM(menuitem),
1187                  summaryview->messageview->textview->show_all_headers);
1188         summary_unlock(summaryview);
1189 }
1190
1191 void summary_select_prev_unread(SummaryView *summaryview)
1192 {
1193         GtkCTreeNode *node;
1194
1195         node = summary_find_prev_flagged_msg
1196                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1197
1198         if (!node) {
1199                 AlertValue val = 0;
1200
1201                 switch (prefs_common.next_unread_msg_dialog) {
1202                         case NEXTUNREADMSGDIALOG_ALWAYS:
1203                                 val = alertpanel(_("No more unread messages"),
1204                                                  _("No unread message found. "
1205                                                    "Search from the end?"),
1206                                                  _("Yes"), _("No"), NULL);
1207                                 break;
1208                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1209                                 val = G_ALERTDEFAULT;
1210                                 break;
1211                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1212                                 val = !G_ALERTDEFAULT;
1213                                 break;
1214                         default:
1215                                 debug_print(
1216                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1217                 }
1218                 if (val != G_ALERTDEFAULT) return;
1219                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1220                                                      MSG_UNREAD, FALSE);
1221         }
1222
1223         if (!node)
1224                 alertpanel_notice(_("No unread messages."));
1225         else
1226                 summary_select_node(summaryview, node, TRUE, FALSE);
1227 }
1228
1229 void summary_select_next_unread(SummaryView *summaryview)
1230 {
1231         GtkCTreeNode *node = summaryview->selected;
1232         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1233
1234         node = summary_find_next_flagged_msg
1235                 (summaryview, node, MSG_UNREAD, FALSE);
1236
1237         if (node)
1238                 summary_select_node(summaryview, node, TRUE, FALSE);
1239         else {
1240                 node = summary_find_next_flagged_msg
1241                         (summaryview, NULL, MSG_UNREAD, FALSE);
1242                 if (node == NULL) {
1243                         AlertValue val = 0;
1244
1245                         switch (prefs_common.next_unread_msg_dialog) {
1246                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1247                                         val = alertpanel(_("No more unread messages"),
1248                                                          _("No unread message found. "
1249                                                            "Go to next folder?"),
1250                                                          _("Yes"), _("No"), NULL);
1251                                         break;
1252                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1253                                         val = G_ALERTDEFAULT;
1254                                         break;
1255                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1256                                         val = G_ALERTOTHER;
1257                                         break;
1258                                 default:
1259                                         debug_print(
1260                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1261                         }
1262
1263                         if (val == G_ALERTDEFAULT) {
1264                                 if (gtk_signal_n_emissions_by_name
1265                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1266                                                 gtk_signal_emit_stop_by_name
1267                                                         (GTK_OBJECT(ctree),
1268                                                          "key_press_event");
1269                                 folderview_select_next_unread(summaryview->folderview);
1270                                 return;
1271                         }
1272                         else
1273                                 return;
1274                 } else
1275                         summary_select_node(summaryview, node, TRUE, FALSE);
1276
1277         }
1278 }
1279
1280 void summary_select_prev_new(SummaryView *summaryview)
1281 {
1282         GtkCTreeNode *node;
1283
1284         node = summary_find_prev_flagged_msg
1285                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1286
1287         if (!node) {
1288                 AlertValue val;
1289
1290                 val = alertpanel(_("No more new messages"),
1291                                  _("No new message found. "
1292                                    "Search from the end?"),
1293                                  _("Yes"), _("No"), NULL);
1294                 if (val != G_ALERTDEFAULT) return;
1295                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1296                                                      MSG_NEW, FALSE);
1297         }
1298
1299         if (!node)
1300                 alertpanel_notice(_("No new messages."));
1301         else
1302                 summary_select_node(summaryview, node, TRUE, FALSE);
1303 }
1304
1305 void summary_select_next_new(SummaryView *summaryview)
1306 {
1307         GtkCTreeNode *node = summaryview->selected;
1308         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1309
1310         while ((node = summary_find_next_flagged_msg
1311                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1312                 AlertValue val;
1313
1314                 val = alertpanel(_("No more new messages"),
1315                                  _("No new message found. "
1316                                    "Go to next folder?"),
1317                                  _("Yes"), _("Search again"), _("No"));
1318                 if (val == G_ALERTDEFAULT) {
1319                         if (gtk_signal_n_emissions_by_name
1320                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1321                                         gtk_signal_emit_stop_by_name
1322                                                 (GTK_OBJECT(ctree),
1323                                                  "key_press_event");
1324                         folderview_select_next_unread(summaryview->folderview);
1325                         return;
1326                 } else if (val == G_ALERTALTERNATE)
1327                         node = NULL;
1328                 else
1329                         return;
1330         }
1331
1332         if (node)
1333                 summary_select_node(summaryview, node, TRUE, FALSE);
1334 }
1335
1336 void summary_select_prev_marked(SummaryView *summaryview)
1337 {
1338         GtkCTreeNode *node;
1339
1340         node = summary_find_prev_flagged_msg
1341                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1342
1343         if (!node) {
1344                 AlertValue val;
1345
1346                 val = alertpanel(_("No more marked messages"),
1347                                  _("No marked message found. "
1348                                    "Search from the end?"),
1349                                  _("Yes"), _("No"), NULL);
1350                 if (val != G_ALERTDEFAULT) return;
1351                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1352                                                      MSG_MARKED, TRUE);
1353         }
1354
1355         if (!node)
1356                 alertpanel_notice(_("No marked messages."));
1357         else
1358                 summary_select_node(summaryview, node, TRUE, FALSE);
1359 }
1360
1361 void summary_select_next_marked(SummaryView *summaryview)
1362 {
1363         GtkCTreeNode *node;
1364
1365         node = summary_find_next_flagged_msg
1366                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1367
1368         if (!node) {
1369                 AlertValue val;
1370
1371                 val = alertpanel(_("No more marked messages"),
1372                                  _("No marked message found. "
1373                                    "Search from the beginning?"),
1374                                  _("Yes"), _("No"), NULL);
1375                 if (val != G_ALERTDEFAULT) return;
1376                 node = summary_find_next_flagged_msg(summaryview, NULL,
1377                                                      MSG_MARKED, TRUE);
1378         }
1379
1380         if (!node)
1381                 alertpanel_notice(_("No marked messages."));
1382         else
1383                 summary_select_node(summaryview, node, TRUE, FALSE);
1384 }
1385
1386 void summary_select_prev_labeled(SummaryView *summaryview)
1387 {
1388         GtkCTreeNode *node;
1389
1390         node = summary_find_prev_flagged_msg
1391                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1392
1393         if (!node) {
1394                 AlertValue val;
1395
1396                 val = alertpanel(_("No more labeled messages"),
1397                                  _("No labeled message found. "
1398                                    "Search from the end?"),
1399                                  _("Yes"), _("No"), NULL);
1400                 if (val != G_ALERTDEFAULT) return;
1401                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1402                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1403         }
1404
1405         if (!node)
1406                 alertpanel_notice(_("No labeled messages."));
1407         else
1408                 summary_select_node(summaryview, node, TRUE, FALSE);
1409 }
1410
1411 void summary_select_next_labeled(SummaryView *summaryview)
1412 {
1413         GtkCTreeNode *node;
1414
1415         node = summary_find_next_flagged_msg
1416                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1417
1418         if (!node) {
1419                 AlertValue val;
1420
1421                 val = alertpanel(_("No more labeled messages"),
1422                                  _("No labeled message found. "
1423                                    "Search from the beginning?"),
1424                                  _("Yes"), _("No"), NULL);
1425                 if (val != G_ALERTDEFAULT) return;
1426                 node = summary_find_next_flagged_msg(summaryview, NULL,
1427                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1428         }
1429
1430         if (!node)
1431                 alertpanel_notice(_("No labeled messages."));
1432         else
1433                 summary_select_node(summaryview, node, TRUE, FALSE);
1434 }
1435
1436 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1437 {
1438         GtkCTreeNode *node;
1439
1440         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1441         summary_select_node(summaryview, node, FALSE, TRUE);
1442 }
1443
1444 /**
1445  * summary_select_node:
1446  * @summaryview: Summary view.
1447  * @node: Summary tree node.
1448  * @display_msg: TRUE to display the selected message.
1449  * @do_refresh: TRUE to refresh the widget.
1450  *
1451  * Select @node (bringing it into view by scrolling and expanding its
1452  * thread, if necessary) and unselect all others.  If @display_msg is
1453  * TRUE, display the corresponding message in the message view.
1454  * If @do_refresh is TRUE, the widget is refreshed.
1455  **/
1456 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1457                          gboolean display_msg, gboolean do_refresh)
1458 {
1459         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1460
1461         if (node) {
1462                 gtkut_ctree_expand_parent_all(ctree, node);
1463                 if (do_refresh) {
1464                         GTK_EVENTS_FLUSH();
1465                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1466                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1467                 }
1468                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1469                 if (display_msg && summaryview->displayed == node)
1470                         summaryview->displayed = NULL;
1471                 summaryview->display_msg = display_msg;
1472                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1473         }
1474 }
1475
1476 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1477 {
1478         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1479         MsgInfo *msginfo;
1480
1481         if (!node)
1482                 return 0;
1483         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1484         return msginfo->msgnum;
1485 }
1486
1487 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1488                                            GtkCTreeNode *current_node)
1489 {
1490         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1491         GtkCTreeNode *node;
1492         MsgInfo *msginfo;
1493
1494         if (current_node)
1495                 node = current_node;
1496         else
1497                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1498
1499         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1500                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1501                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1502         }
1503
1504         return node;
1505 }
1506
1507 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1508                                            GtkCTreeNode *current_node)
1509 {
1510         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1511         GtkCTreeNode *node;
1512         MsgInfo *msginfo;
1513
1514         if (current_node)
1515                 node = current_node;
1516         else
1517                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1518
1519         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1520                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1521                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1522         }
1523
1524         return node;
1525 }
1526
1527 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1528                                                    GtkCTreeNode *current_node,
1529                                                    MsgPermFlags flags,
1530                                                    gboolean start_from_prev)
1531 {
1532         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1533         GtkCTreeNode *node;
1534         MsgInfo *msginfo;
1535
1536         if (current_node) {
1537                 if (start_from_prev)
1538                         node = GTK_CTREE_NODE_PREV(current_node);
1539                 else
1540                         node = current_node;
1541         } else
1542                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1543
1544         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1545                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1546                 if ((msginfo->flags.perm_flags & flags) != 0) break;
1547         }
1548
1549         return node;
1550 }
1551
1552 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1553                                                    GtkCTreeNode *current_node,
1554                                                    MsgPermFlags flags,
1555                                                    gboolean start_from_next)
1556 {
1557         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1558         GtkCTreeNode *node;
1559         MsgInfo *msginfo;
1560
1561         if (current_node) {
1562                 if (start_from_next)
1563                         node = gtkut_ctree_node_next(ctree, current_node);
1564                 else
1565                         node = current_node;
1566         } else
1567                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1568
1569         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1570                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1571                 /* Find msg with matching flags but ignore messages with
1572                    ignore flags, if searching for new or unread messages */
1573                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1574                         ((msginfo->flags.perm_flags & flags) != 0))
1575                         break;
1576         }
1577
1578         return node;
1579 }
1580
1581 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1582                                                 guint msgnum)
1583 {
1584         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1585         GtkCTreeNode *node;
1586         MsgInfo *msginfo;
1587
1588         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1589
1590         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1591                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1592                 if (msginfo->msgnum == msgnum) break;
1593         }
1594
1595         return node;
1596 }
1597
1598 static guint attract_hash_func(gconstpointer key)
1599 {
1600         gchar *str;
1601         gchar *p;
1602         guint h;
1603
1604         Xstrdup_a(str, (const gchar *)key, return 0);
1605         trim_subject(str);
1606
1607         p = str;
1608         h = *p;
1609
1610         if (h) {
1611                 for (p += 1; *p != '\0'; p++)
1612                         h = (h << 5) - h + *p;
1613         }
1614
1615         return h;
1616 }
1617
1618 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1619 {
1620         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1621 }
1622
1623 void summary_attract_by_subject(SummaryView *summaryview)
1624 {
1625         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1626         GtkCList *clist = GTK_CLIST(ctree);
1627         GtkCTreeNode *src_node;
1628         GtkCTreeNode *dst_node, *sibling;
1629         GtkCTreeNode *tmp;
1630         MsgInfo *src_msginfo, *dst_msginfo;
1631         GHashTable *subject_table;
1632
1633         debug_print("Attracting messages by subject...");
1634         STATUSBAR_PUSH(summaryview->mainwin,
1635                        _("Attracting messages by subject..."));
1636
1637         main_window_cursor_wait(summaryview->mainwin);
1638         gtk_clist_freeze(clist);
1639
1640         subject_table = g_hash_table_new(attract_hash_func,
1641                                          attract_compare_func);
1642
1643         for (src_node = GTK_CTREE_NODE(clist->row_list);
1644              src_node != NULL;
1645              src_node = tmp) {
1646                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1647                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1648                 if (!src_msginfo) continue;
1649                 if (!src_msginfo->subject) continue;
1650
1651                 /* find attracting node */
1652                 dst_node = g_hash_table_lookup(subject_table,
1653                                                src_msginfo->subject);
1654
1655                 if (dst_node) {
1656                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1657
1658                         /* if the time difference is more than 20 days,
1659                            don't attract */
1660                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1661                             > 60 * 60 * 24 * 20)
1662                                 continue;
1663
1664                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1665                         if (src_node != sibling)
1666                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1667                 }
1668
1669                 g_hash_table_insert(subject_table,
1670                                     src_msginfo->subject, src_node);
1671         }
1672
1673         g_hash_table_destroy(subject_table);
1674
1675         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1676
1677         gtk_clist_thaw(clist);
1678
1679         debug_print("done.\n");
1680         STATUSBAR_POP(summaryview->mainwin);
1681
1682         main_window_cursor_normal(summaryview->mainwin);
1683 }
1684
1685 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1686                                       gpointer data)
1687 {
1688         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1689
1690         if (msginfo)
1691                 procmsg_msginfo_free(msginfo);
1692 }
1693
1694 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1695                                    gpointer data)
1696 {
1697         SummaryView *summaryview = data;
1698         MsgInfo *msginfo;
1699
1700         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1701
1702         if (MSG_IS_NEWS(msginfo->flags))
1703                 news_flag_crosspost(msginfo);
1704
1705         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1706                 summaryview->newmsgs++;
1707         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1708                 summaryview->unread++;
1709         if (MSG_IS_DELETED(msginfo->flags))
1710                 summaryview->deleted++;
1711
1712         summaryview->messages++;
1713         summaryview->total_size += msginfo->size;
1714
1715         summary_set_row_marks(summaryview, node);
1716 }
1717
1718 static void summary_update_status(SummaryView *summaryview)
1719 {
1720         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1721         GtkCTreeNode *node;
1722         MsgInfo *msginfo;
1723
1724         summaryview->newmsgs = summaryview->unread =
1725         summaryview->messages = summaryview->total_size =
1726         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1727
1728         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1729              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1730                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1731
1732                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1733                         summaryview->newmsgs++;
1734                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1735                         summaryview->unread++;
1736                 if (MSG_IS_DELETED(msginfo->flags))
1737                         summaryview->deleted++;
1738                 if (MSG_IS_MOVE(msginfo->flags))
1739                         summaryview->moved++;
1740                 if (MSG_IS_COPY(msginfo->flags))
1741                         summaryview->copied++;
1742                 summaryview->messages++;
1743                 summaryview->total_size += msginfo->size;
1744         }
1745 }
1746
1747 static void summary_status_show(SummaryView *summaryview)
1748 {
1749         gchar *str;
1750         gchar *del, *mv, *cp;
1751         gchar *sel;
1752         gchar *spc;
1753         gchar *itstr;
1754         GList *rowlist, *cur;
1755         guint n_selected = 0;
1756         off_t sel_size = 0;
1757         MsgInfo *msginfo;
1758
1759         if (!summaryview->folder_item) {
1760                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1761                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1762                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1763                 return;
1764         }
1765
1766         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1767         for (cur = rowlist; cur != NULL; cur = cur->next) {
1768                 msginfo = gtk_ctree_node_get_row_data
1769                         (GTK_CTREE(summaryview->ctree),
1770                          GTK_CTREE_NODE(cur->data));
1771                 sel_size += msginfo->size;
1772                 n_selected++;
1773         }
1774
1775         if (summaryview->folder_item->folder->type == F_NEWS &&
1776             prefs_common.ng_abbrev_len < strlen(summaryview->folder_item->path)) {
1777                 gchar *group;
1778                 group = get_abbrev_newsgroup_name
1779                         (g_basename(summaryview->folder_item->path));
1780                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1781                 g_free(group);
1782         } else {
1783                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1784                               summaryview->folder_item->path);
1785         }
1786
1787         if (summaryview->deleted)
1788                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1789         else
1790                 del = g_strdup("");
1791         if (summaryview->moved)
1792                 mv = g_strdup_printf(_("%s%d moved"),
1793                                      summaryview->deleted ? _(", ") : "",
1794                                      summaryview->moved);
1795         else
1796                 mv = g_strdup("");
1797         if (summaryview->copied)
1798                 cp = g_strdup_printf(_("%s%d copied"),
1799                                      summaryview->deleted ||
1800                                      summaryview->moved ? _(", ") : "",
1801                                      summaryview->copied);
1802         else
1803                 cp = g_strdup("");
1804
1805         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1806                 spc = "    ";
1807         else
1808                 spc = "";
1809
1810         if (n_selected) {
1811                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1812                 if (n_selected == 1)
1813                         itstr = g_strdup(_(" item selected"));
1814                 else
1815                         itstr = g_strdup(_(" items selected"));
1816         } else {
1817                 sel = g_strdup("");
1818                 itstr = g_strdup("");
1819         }
1820
1821         str = g_strconcat(n_selected ? itos(n_selected) : "",
1822                                         itstr, sel, spc, del, mv, cp, NULL);
1823         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1824         g_free(str);
1825         g_free(sel);
1826         g_free(del);
1827         g_free(mv);
1828         g_free(cp);
1829         g_free(itstr);
1830
1831         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1832                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1833                                       summaryview->newmsgs,
1834                                       summaryview->unread,
1835                                       summaryview->messages,
1836                                       to_human_readable(summaryview->total_size));
1837         } else {
1838                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1839                                       summaryview->newmsgs,
1840                                       summaryview->unread,
1841                                       summaryview->messages);
1842         }
1843         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1844         g_free(str);
1845 }
1846
1847 static void summary_set_column_titles(SummaryView *summaryview)
1848 {
1849         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1850         GtkWidget *hbox;
1851         GtkWidget *label;
1852         GtkWidget *arrow;
1853         gint pos;
1854         const gchar *title;
1855         SummaryColumnType type;
1856         gboolean single_char;
1857         GtkJustification justify;
1858
1859         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1860                 SORT_BY_MARK,
1861                 SORT_BY_UNREAD,
1862                 SORT_BY_MIME,
1863                 SORT_BY_SUBJECT,
1864                 SORT_BY_FROM,
1865                 SORT_BY_DATE,
1866                 SORT_BY_SIZE,
1867                 SORT_BY_NUMBER,
1868                 SORT_BY_SCORE,
1869                 SORT_BY_LOCKED
1870         };
1871
1872         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1873                 type = summaryview->col_state[pos].type;
1874
1875                 /* CLAWS: mime and unread are single char headers */
1876                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
1877                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1878                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1879
1880                 switch (type) {
1881                 case S_COL_SUBJECT:
1882                 case S_COL_FROM:
1883                 case S_COL_DATE:
1884                 case S_COL_NUMBER:
1885                         if (prefs_common.trans_hdr)
1886                                 title = gettext(col_label[type]);
1887                         else
1888                                 title = col_label[type];
1889                         break;
1890                 /* CLAWS: dummies for mark and locked headers */
1891                 case S_COL_MARK:
1892                 case S_COL_LOCKED:
1893                         title = "";
1894                         break;
1895                 default:
1896                         title = gettext(col_label[type]);
1897                 }
1898
1899                 if (type == S_COL_MIME) {
1900                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1901                         gtk_widget_show(label);
1902                         gtk_clist_set_column_widget(clist, pos, label);
1903                         continue;
1904                 }
1905                 if (single_char) {
1906                         gtk_clist_set_column_title(clist, pos, title);
1907                         continue;
1908                 }
1909
1910                 /* CLAWS: changed so that locked and mark headers
1911                  * show a pixmap instead of single character */
1912                 hbox  = gtk_hbox_new(FALSE, 4);
1913
1914                 if (type == S_COL_LOCKED)
1915                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1916                 else if (type == S_COL_MARK)
1917                         label = gtk_pixmap_new(markxpm, markxpmmask);
1918                 else
1919                         label = gtk_label_new(title);
1920
1921                 if (justify == GTK_JUSTIFY_RIGHT)
1922                         gtk_box_pack_end(GTK_BOX(hbox), label,
1923                                          FALSE, FALSE, 0);
1924                 else
1925                         gtk_box_pack_start(GTK_BOX(hbox), label,
1926                                            FALSE, FALSE, 0);
1927
1928                 if (summaryview->sort_key == sort_by[type]) {
1929                         arrow = gtk_arrow_new
1930                                 (summaryview->sort_type == SORT_ASCENDING
1931                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1932                                  GTK_SHADOW_IN);
1933                         if (justify == GTK_JUSTIFY_RIGHT)
1934                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1935                                                    FALSE, FALSE, 0);
1936                         else
1937                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1938                                                  FALSE, FALSE, 0);
1939                 }
1940
1941                 gtk_widget_show_all(hbox);
1942                 gtk_clist_set_column_widget(clist, pos, hbox);
1943         }
1944 }
1945
1946 void summary_sort(SummaryView *summaryview,
1947                   FolderSortKey sort_key, FolderSortType sort_type)
1948 {
1949         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1950         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1951         GtkCListCompareFunc cmp_func = NULL;
1952
1953         switch (sort_key) {
1954         case SORT_BY_MARK:
1955                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
1956                 break;
1957         case SORT_BY_UNREAD:
1958                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
1959                 break;
1960         case SORT_BY_MIME:
1961                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
1962                 break;
1963         case SORT_BY_NUMBER:
1964                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
1965                 break;
1966         case SORT_BY_SIZE:
1967                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
1968                 break;
1969         case SORT_BY_DATE:
1970                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
1971                 break;
1972         case SORT_BY_FROM:
1973                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
1974                 break;
1975         case SORT_BY_SUBJECT:
1976                 if (summaryview->simplify_subject_preg)
1977                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
1978                 else
1979                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
1980                 break;
1981         case SORT_BY_SCORE:
1982                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
1983                 break;
1984         case SORT_BY_LOCKED:
1985                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
1986                 break;
1987         case SORT_BY_LABEL:
1988                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
1989                 break;
1990         case SORT_BY_NONE:
1991                 cmp_func = NULL;
1992                 return;
1993         default:
1994                 return;
1995         }
1996
1997         summaryview->sort_key = sort_key;
1998         summaryview->sort_type = sort_type;
1999
2000         summary_set_column_titles(summaryview);
2001         summary_set_menu_sensitive(summaryview);
2002         if(cmp_func != NULL) {
2003                 debug_print("Sorting summary...");
2004                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2005
2006                 main_window_cursor_wait(summaryview->mainwin);
2007
2008                 gtk_clist_set_compare_func(clist, cmp_func);
2009
2010                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2011
2012                 gtk_sctree_sort_recursive(ctree, NULL);
2013
2014                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2015
2016                 main_window_cursor_normal(summaryview->mainwin);
2017
2018                 debug_print("done.\n");
2019                 STATUSBAR_POP(summaryview->mainwin);
2020         }
2021 }
2022
2023 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2024                                    GtkCTreeNode *cnode, gpointer data)
2025 {
2026         SummaryView *summaryview = (SummaryView *)data;
2027         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2028         gchar *text[N_SUMMARY_COLS];
2029         gint *col_pos = summaryview->col_pos;
2030         const gchar *msgid = msginfo->msgid;
2031         GHashTable *msgid_table = summaryview->msgid_table;
2032
2033         summary_set_header(summaryview, text, msginfo);
2034
2035         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2036                                 NULL, NULL, NULL, NULL, FALSE,
2037                                 gnode->parent->parent ? TRUE : FALSE);
2038 #define SET_TEXT(col) \
2039         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2040                                 text[col_pos[col]])
2041
2042         SET_TEXT(S_COL_NUMBER);
2043         SET_TEXT(S_COL_SCORE);
2044         SET_TEXT(S_COL_SIZE);
2045         SET_TEXT(S_COL_DATE);
2046         SET_TEXT(S_COL_FROM);
2047         SET_TEXT(S_COL_SUBJECT);
2048
2049 #undef SET_TEXT
2050
2051         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2052         summary_set_marks_func(ctree, cnode, summaryview);
2053
2054         if (msgid && msgid[0] != '\0')
2055                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2056
2057         return TRUE;
2058 }
2059
2060 static void summary_set_ctree_from_list(SummaryView *summaryview,
2061                                         GSList *mlist)
2062 {
2063         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2064         MsgInfo *msginfo;
2065                 GtkCTreeNode *node = NULL;
2066         GHashTable *msgid_table;
2067         GHashTable *subject_table;
2068         GSList * cur;
2069
2070         if (!mlist) return;
2071
2072         debug_print("\tSetting summary from message data...");
2073         STATUSBAR_PUSH(summaryview->mainwin,
2074                        _("Setting summary from message data..."));
2075         gdk_flush();
2076
2077         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2078         summaryview->msgid_table = msgid_table;
2079         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2080         summaryview->subject_table = subject_table;
2081
2082         if (prefs_common.use_addr_book)
2083                 start_address_completion();
2084
2085         for (cur = mlist ; cur != NULL; cur = cur->next) {
2086                 msginfo = (MsgInfo *)cur->data;
2087                 msginfo->threadscore = msginfo->score;
2088         }
2089
2090         if (global_scoring || summaryview->folder_item->prefs->scoring) {
2091                 summaryview->important_score = prefs_common.important_score;
2092                 if (summaryview->folder_item->prefs->important_score >
2093                     summaryview->important_score)
2094                         summaryview->important_score =
2095                                 summaryview->folder_item->prefs->important_score;
2096         }
2097
2098         if (summaryview->threaded) {
2099                 GNode *root, *gnode;
2100
2101                 root = procmsg_get_thread_tree(mlist);
2102
2103                 for (gnode = root->children; gnode != NULL;
2104                      gnode = gnode->next) {
2105                         node = gtk_ctree_insert_gnode
2106                                 (ctree, NULL, node, gnode,
2107                                  summary_insert_gnode_func, summaryview);
2108                 }
2109
2110                 g_node_destroy(root);
2111
2112                 summary_thread_init(summaryview);
2113         } else {
2114                 gchar *text[N_SUMMARY_COLS];
2115
2116                 mlist = g_slist_reverse(mlist);
2117                 for (; mlist != NULL; mlist = mlist->next) {
2118                         msginfo = (MsgInfo *)mlist->data;
2119
2120                         summary_set_header(summaryview, text, msginfo);
2121
2122                         node = gtk_ctree_insert_node
2123                                 (ctree, NULL, node, text, 2,
2124                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2125                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2126                         summary_set_marks_func(ctree, node, summaryview);
2127
2128                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2129                                 g_hash_table_insert(msgid_table,
2130                                                     msginfo->msgid, node);
2131
2132                         subject_table_insert(subject_table,
2133                                              msginfo->subject,
2134                                              node);
2135                 }
2136                 mlist = g_slist_reverse(mlist);
2137         }
2138
2139         if (prefs_common.enable_hscrollbar &&
2140             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2141                 gint optimal_width;
2142
2143                 optimal_width = gtk_clist_optimal_column_width
2144                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2145                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2146                                            summaryview->col_pos[S_COL_SUBJECT],
2147                                            optimal_width);
2148         }
2149
2150         if (prefs_common.use_addr_book)
2151                 end_address_completion();
2152
2153         debug_print("done.\n");
2154         STATUSBAR_POP(summaryview->mainwin);
2155         if (debug_mode) {
2156                 debug_print("\tmsgid hash table size = %d\n",
2157                             g_hash_table_size(msgid_table));
2158                 debug_print("\tsubject hash table size = %d\n",
2159                             g_hash_table_size(subject_table));
2160         }
2161 }
2162
2163 static gchar *summary_complete_address(const gchar *addr)
2164 {
2165         gint count;
2166         gchar *res, *tmp, *email_addr;
2167
2168         Xstrdup_a(email_addr, addr, return NULL);
2169         extract_address(email_addr);
2170         g_return_val_if_fail(*email_addr, NULL);
2171
2172         /*
2173          * completion stuff must be already initialized
2174          */
2175         res = NULL;
2176         if (1 < (count = complete_address(email_addr))) {
2177                 tmp = get_complete_address(1);
2178                 res = procheader_get_fromname(tmp);
2179                 g_free(tmp);
2180         }
2181
2182         return res;
2183 }
2184
2185 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2186                                MsgInfo *msginfo)
2187 {
2188         static gchar date_modified[80];
2189         static gchar *to = NULL;
2190         static gchar *from = NULL;
2191         static gchar col_score[11];
2192         static gchar buf[BUFFSIZE];
2193         gint *col_pos = summaryview->col_pos;
2194
2195         text[col_pos[S_COL_MARK]]   = NULL;
2196         text[col_pos[S_COL_UNREAD]] = NULL;
2197         text[col_pos[S_COL_MIME]]   = NULL;
2198         text[col_pos[S_COL_LOCKED]] = NULL;
2199         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2200         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2201         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2202
2203         if (msginfo->date_t) {
2204                 procheader_date_get_localtime(date_modified,
2205                                               sizeof(date_modified),
2206                                               msginfo->date_t);
2207                 text[col_pos[S_COL_DATE]] = date_modified;
2208         } else if (msginfo->date)
2209                 text[col_pos[S_COL_DATE]] = msginfo->date;
2210         else
2211                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2212
2213         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2214                 _("(No From)");
2215         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2216             !MSG_IS_NEWS(msginfo->flags)) {
2217                 gchar *addr = NULL;
2218
2219                 Xstrdup_a(addr, msginfo->from, return);
2220                 extract_address(addr);
2221
2222                 if (prefs_common.use_addr_book) {
2223                         if (account_find_from_address(addr)) {
2224                                 addr = summary_complete_address(msginfo->to);
2225                                 g_free(to);
2226                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2227                                 text[col_pos[S_COL_FROM]] = to;
2228                         }
2229                 } else {
2230                         if (cur_account && cur_account->address && !strcmp( addr, cur_account->address)) {
2231                                 g_free(to);
2232                                 to = g_strconcat("-->", msginfo->to, NULL);
2233                                 text[col_pos[S_COL_FROM]] = to;
2234                         }
2235                 }
2236         }
2237
2238         /*
2239          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2240          * checking whether the above block (which handles the special case of
2241          * the --> in sent boxes) was executed.
2242          */
2243         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2244                 g_free(from);
2245                 from = summary_complete_address(msginfo->from);
2246                 if (from)
2247                         text[col_pos[S_COL_FROM]] = from;
2248         }
2249
2250         if (summaryview->simplify_subject_preg != NULL)
2251                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2252                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2253                                         summaryview->simplify_subject_preg) :
2254                         _("(No Subject)");
2255         else
2256                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2257                         _("(No Subject)");
2258 }
2259
2260 #define CHANGE_FLAGS(msginfo) \
2261 { \
2262 if (msginfo->folder->folder->change_flags != NULL) \
2263 msginfo->folder->folder->change_flags(msginfo->folder->folder, \
2264                                       msginfo->folder, \
2265                                       msginfo); \
2266 }
2267
2268 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2269 {
2270         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2271 }
2272
2273 static void summary_display_msg_full(SummaryView *summaryview,
2274                                      GtkCTreeNode *row,
2275                                      gboolean new_window, gboolean all_headers)
2276 {
2277         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2278         MsgInfo *msginfo;
2279         MsgFlags flags;
2280         gchar *filename;
2281
2282         if (!new_window && summaryview->displayed == row) return;
2283         g_return_if_fail(row != NULL);
2284
2285         if (summary_is_locked(summaryview)) return;
2286         summary_lock(summaryview);
2287
2288         STATUSBAR_POP(summaryview->mainwin);
2289         GTK_EVENTS_FLUSH();
2290
2291         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2292
2293         filename = procmsg_get_message_file(msginfo);
2294         if (!filename) {
2295                 summary_unlock(summaryview);
2296                 return;
2297         }
2298         g_free(filename);
2299
2300         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2301                 summaryview->newmsgs--;
2302         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2303                 summaryview->unread--;
2304
2305         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2306         summary_set_row_marks(summaryview, row);
2307         gtk_clist_thaw(GTK_CLIST(ctree));
2308         summary_status_show(summaryview);
2309
2310         flags = msginfo->flags;
2311
2312         if (new_window) {
2313                 MessageView *msgview;
2314
2315                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2316                 messageview_show(msgview, msginfo, all_headers);
2317         } else {
2318                 MessageView *msgview;
2319
2320                 msgview = summaryview->messageview;
2321
2322                 summaryview->displayed = row;
2323                 if (!messageview_is_visible(msgview))
2324                         main_window_toggle_message_view(summaryview->mainwin);
2325                 messageview_show(msgview, msginfo, all_headers);
2326                 if (msgview->type == MVIEW_TEXT ||
2327                     (msgview->type == MVIEW_MIME &&
2328                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2329                       gtk_notebook_get_current_page
2330                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2331                         gtk_widget_grab_focus(summaryview->ctree);
2332                 GTK_EVENTS_FLUSH();
2333                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2334         }
2335
2336         summary_set_menu_sensitive(summaryview);
2337         toolbar_set_sensitive(summaryview->mainwin);
2338
2339         summary_unlock(summaryview);
2340 }
2341
2342 void summary_display_msg_selected(SummaryView *summaryview,
2343                                   gboolean all_headers)
2344 {
2345         if (summary_is_locked(summaryview)) return;
2346         summaryview->displayed = NULL;
2347         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2348                                  all_headers);
2349 }
2350
2351 void summary_redisplay_msg(SummaryView *summaryview)
2352 {
2353         GtkCTreeNode *node;
2354
2355         if (summaryview->displayed) {
2356                 node = summaryview->displayed;
2357                 summaryview->displayed = NULL;
2358                 summary_display_msg(summaryview, node);
2359         }
2360 }
2361
2362 void summary_open_msg(SummaryView *summaryview)
2363 {
2364         if (!summaryview->selected) return;
2365
2366         summary_display_msg_full(summaryview, summaryview->selected,
2367                                  TRUE, FALSE);
2368 }
2369
2370 void summary_view_source(SummaryView * summaryview)
2371 {
2372         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2373         MsgInfo *msginfo;
2374         SourceWindow *srcwin;
2375
2376         if (!summaryview->selected) return;
2377
2378         srcwin = source_window_create();
2379         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2380         source_window_show_msg(srcwin, msginfo);
2381         source_window_show(srcwin);
2382 }
2383
2384 void summary_reedit(SummaryView *summaryview)
2385 {
2386         MsgInfo *msginfo;
2387
2388         if (!summaryview->selected) return;
2389         if (!summaryview->folder_item) return;
2390         if (summaryview->folder_item->stype != F_OUTBOX &&
2391             summaryview->folder_item->stype != F_DRAFT  &&
2392             summaryview->folder_item->stype != F_QUEUE) return;
2393
2394         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2395                                               summaryview->selected);
2396         if (!msginfo) return;
2397
2398         compose_reedit(msginfo);
2399 }
2400
2401 void summary_step(SummaryView *summaryview, GtkScrollType type)
2402 {
2403         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2404         GtkCTreeNode *node;
2405
2406         if (summary_is_locked(summaryview)) return;
2407
2408         if (type == GTK_SCROLL_STEP_FORWARD) {
2409                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2410                 if (node)
2411                         gtkut_ctree_expand_parent_all(ctree, node);
2412                 else
2413                         return;
2414         } else {
2415                 if (summaryview->selected) {
2416                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2417                         if (!node) return;
2418                 }
2419         }
2420
2421         if (messageview_is_visible(summaryview->messageview))
2422                 summaryview->display_msg = TRUE;
2423
2424         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2425                                 type, 0.0);
2426 }
2427
2428 void summary_toggle_view(SummaryView *summaryview)
2429 {
2430         if (!messageview_is_visible(summaryview->messageview) &&
2431             summaryview->selected)
2432                 summary_display_msg(summaryview,
2433                                     summaryview->selected);
2434         else
2435                 main_window_toggle_message_view(summaryview->mainwin);
2436 }
2437
2438 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2439                                                 GtkCTreeNode *node)
2440 {
2441         MsgInfo *msginfo;
2442
2443         if (node) {
2444                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2445                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2446                         return TRUE;
2447                 node = GTK_CTREE_ROW(node)->children;
2448         } else
2449                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2450
2451         while (node) {
2452                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2453                         return TRUE;
2454                 node = GTK_CTREE_ROW(node)->sibling;
2455         }
2456
2457         return FALSE;
2458 }
2459
2460 static gboolean summary_have_unread_children(SummaryView *summaryview,
2461                                              GtkCTreeNode *node)
2462 {
2463         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2464
2465         if (!node) return FALSE;
2466
2467         node = GTK_CTREE_ROW(node)->children;
2468
2469         while (node) {
2470                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2471                         return TRUE;
2472                 node = GTK_CTREE_ROW(node)->sibling;
2473         }
2474
2475         return FALSE;
2476 }
2477
2478 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2479 {
2480         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2481         GtkStyle *style = NULL;
2482         MsgInfo *msginfo;
2483         MsgFlags flags;
2484         gint *col_pos = summaryview->col_pos;
2485
2486         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2487         if (!msginfo) return;
2488
2489         flags = msginfo->flags;
2490
2491         gtk_ctree_node_set_foreground(ctree, row, NULL);
2492
2493         /* set new/unread column */
2494         if (MSG_IS_IGNORE_THREAD(flags)) {
2495                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2496                                           ignorethreadxpm, ignorethreadxpmmask);
2497         } else if (MSG_IS_NEW(flags)) {
2498                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2499                                           newxpm, newxpmmask);
2500         } else if (MSG_IS_UNREAD(flags)) {
2501                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2502                                           unreadxpm, unreadxpmmask);
2503         } else if (MSG_IS_REPLIED(flags)) {
2504                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2505                                           repliedxpm, repliedxpmmask);
2506         } else if (MSG_IS_FORWARDED(flags)) {
2507                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2508                                           forwardedxpm, forwardedxpmmask);
2509         } else {
2510                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2511                                         NULL);
2512         }
2513
2514         if (prefs_common.bold_unread &&
2515             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2516              (!GTK_CTREE_ROW(row)->expanded &&
2517               GTK_CTREE_ROW(row)->children &&
2518               summary_have_unread_children(summaryview, row))))
2519                 style = bold_style;
2520
2521         /* set mark column */
2522         if (MSG_IS_DELETED(flags)) {
2523                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2524                                           deletedxpm, deletedxpmmask);
2525                 if (style)
2526                         style = bold_deleted_style;
2527                 else {
2528                         style = small_deleted_style;
2529                 }
2530                         gtk_ctree_node_set_foreground
2531                                 (ctree, row, &summaryview->color_dim);
2532         } else if (MSG_IS_MARKED(flags)) {
2533                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2534                                           markxpm, markxpmmask);
2535         } else if (MSG_IS_MOVE(flags)) {
2536                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2537                 if (style)
2538                         style = bold_marked_style;
2539                 else {
2540                         style = small_marked_style;
2541                 }
2542                         gtk_ctree_node_set_foreground
2543                                 (ctree, row, &summaryview->color_marked);
2544         } else if (MSG_IS_COPY(flags)) {
2545                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2546                 if (style)
2547                         style = bold_marked_style;
2548                 else {
2549                         style = small_marked_style;
2550                 }
2551                         gtk_ctree_node_set_foreground
2552                                 (ctree, row, &summaryview->color_marked);
2553         }
2554         else if ((global_scoring ||
2555                   summaryview->folder_item->prefs->scoring) &&
2556                  (msginfo->score >= summaryview->important_score) &&
2557                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2558                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2559                 gtk_ctree_node_set_foreground(ctree, row,
2560                                               &summaryview->color_important);
2561         } else {
2562                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2563         }
2564
2565         if (MSG_IS_LOCKED(flags)) {
2566                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2567                                           lockedxpm, lockedxpmmask);
2568         }
2569         else {
2570                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2571         }
2572
2573         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2574                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2575                                           clipkeyxpm, clipkeyxpmmask);
2576         } else if (MSG_IS_ENCRYPTED(flags)) {
2577                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2578                                           keyxpm, keyxpmmask);
2579         } else if (MSG_IS_MIME(flags)) {
2580                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2581                                           clipxpm, clipxpmmask);
2582         } else {
2583                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2584         }
2585         if (!style)
2586                 style = small_style;
2587
2588         gtk_ctree_node_set_row_style(ctree, row, style);
2589
2590         if (MSG_GET_COLORLABEL(flags))
2591                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2592 }
2593
2594 void summary_set_marks_selected(SummaryView *summaryview)
2595 {
2596         GList *cur;
2597
2598         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2599              cur = cur->next)
2600                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2601 }
2602
2603 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2604 {
2605         gboolean changed = FALSE;
2606         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2607         MsgInfo *msginfo;
2608
2609         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2610         if (MSG_IS_DELETED(msginfo->flags))
2611                 summaryview->deleted--;
2612         if (MSG_IS_MOVE(msginfo->flags)) {
2613                 summaryview->moved--;
2614                 changed = TRUE;
2615         }
2616         if (MSG_IS_COPY(msginfo->flags)) {
2617                 summaryview->copied--;
2618                 changed = TRUE;
2619         }
2620         if (changed && !prefs_common.immediate_exec) {
2621                 msginfo->to_folder->op_count--;
2622                 if (msginfo->to_folder->op_count == 0)
2623                         folderview_update_item(msginfo->to_folder, 0);
2624         }
2625         msginfo->to_folder = NULL;
2626         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2627         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2628         summary_set_row_marks(summaryview, row);
2629         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2630 }
2631
2632 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2633 {
2634         /* almost verbatim summary_mark_row(); may want a menu action? */
2635         gboolean changed = FALSE;
2636         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2637         MsgInfo *msginfo;
2638
2639         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2640         if (MSG_IS_DELETED(msginfo->flags))
2641                 summaryview->deleted--;
2642         if (MSG_IS_MOVE(msginfo->flags)) {
2643                 summaryview->moved--;
2644                 changed = TRUE;
2645         }
2646         if (MSG_IS_COPY(msginfo->flags)) {
2647                 summaryview->copied--;
2648                 changed = TRUE;
2649         }
2650         if (changed && !prefs_common.immediate_exec) {
2651                 msginfo->to_folder->op_count--;
2652                 if (msginfo->to_folder->op_count == 0)
2653                         folderview_update_item(msginfo->to_folder, 0);
2654         }
2655         msginfo->to_folder = NULL;
2656         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2657         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2658         summary_set_row_marks(summaryview, row);
2659         debug_print("Message %d is locked\n", msginfo->msgnum);
2660 }
2661
2662 void summary_mark(SummaryView *summaryview)
2663 {
2664         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2665         GList *cur;
2666
2667         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2668                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2669
2670         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2671         summary_status_show(summaryview);
2672 }
2673
2674 static void summary_mark_row_as_read(SummaryView *summaryview,
2675                                      GtkCTreeNode *row)
2676 {
2677         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2678         MsgInfo *msginfo;
2679
2680         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2681
2682         if(!MSG_IS_NEW(msginfo->flags) && !MSG_IS_UNREAD(msginfo->flags))
2683                 return;
2684
2685         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2686                 summaryview->newmsgs--;
2687         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2688                 summaryview->unread--;
2689
2690         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2691         summary_set_row_marks(summaryview, row);
2692         debug_print("Message %d is marked as read\n",
2693                 msginfo->msgnum);
2694 }
2695
2696 void summary_mark_as_read(SummaryView *summaryview)
2697 {
2698         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2699         GList *cur;
2700
2701         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2702                 summary_mark_row_as_read(summaryview,
2703                                          GTK_CTREE_NODE(cur->data));
2704
2705         summary_status_show(summaryview);
2706 }
2707
2708 void summary_mark_all_read(SummaryView *summaryview)
2709 {
2710         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2711         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2712         GtkCTreeNode *node;
2713
2714         gtk_clist_freeze(clist);
2715         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2716              node = gtkut_ctree_node_next(ctree, node))
2717                 summary_mark_row_as_read(summaryview, node);
2718         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2719              node = gtkut_ctree_node_next(ctree, node)) {
2720                 if (!GTK_CTREE_ROW(node)->expanded)
2721                         summary_set_row_marks(summaryview, node);
2722         }
2723         gtk_clist_thaw(clist);
2724
2725         summary_status_show(summaryview);
2726 }
2727
2728 static void summary_mark_row_as_unread(SummaryView *summaryview,
2729                                        GtkCTreeNode *row)
2730 {
2731         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2732         MsgInfo *msginfo;
2733
2734         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2735         if (MSG_IS_DELETED(msginfo->flags)) {
2736                 msginfo->to_folder = NULL;
2737                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2738                 summaryview->deleted--;
2739         }
2740
2741         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2742                 summaryview->unread++;
2743
2744         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2745         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2746         debug_print("Message %d is marked as unread\n",
2747                 msginfo->msgnum);
2748
2749         summary_set_row_marks(summaryview, row);
2750 }
2751
2752 void summary_mark_as_unread(SummaryView *summaryview)
2753 {
2754         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2755         GList *cur;
2756
2757         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2758                 summary_mark_row_as_unread(summaryview,
2759                                            GTK_CTREE_NODE(cur->data));
2760
2761         summary_status_show(summaryview);
2762 }
2763
2764 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2765 {
2766         GList * cur;
2767         gboolean found;
2768
2769         switch (summaryview->folder_item->folder->type) {
2770
2771         case F_NEWS:
2772
2773                 /*
2774                   security : checks if one the accounts correspond to
2775                   the author of the post
2776                 */
2777
2778                 found = FALSE;
2779                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2780                         PrefsAccount * account;
2781                         gchar * from_name;
2782
2783                         account = cur->data;
2784                         if (account->name && *account->name)
2785                                 from_name =
2786                                         g_strdup_printf("%s <%s>",
2787                                                         account->name,
2788                                                         account->address);
2789                         else
2790                                 from_name =
2791                                         g_strdup_printf("%s",
2792                                                         account->address);
2793
2794                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2795                                 g_free(from_name);
2796                                 found = TRUE;
2797                                 break;
2798                         }
2799                         g_free(from_name);
2800                 }
2801
2802                 if (!found) {
2803                         alertpanel_error(_("You're not the author of the article\n"));
2804                 }
2805
2806                 return found;
2807
2808         default:
2809                 return TRUE;
2810         }
2811 }
2812
2813 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2814 {
2815         gboolean changed = FALSE;
2816         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2817         MsgInfo *msginfo;
2818
2819         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2820
2821         if (!check_permission(summaryview, msginfo))
2822                 return;
2823
2824         if (MSG_IS_LOCKED(msginfo->flags)) return;
2825
2826         if (MSG_IS_DELETED(msginfo->flags)) return;
2827
2828         if (MSG_IS_MOVE(msginfo->flags)) {
2829                 summaryview->moved--;
2830                 changed = TRUE;
2831         }
2832         if (MSG_IS_COPY(msginfo->flags)) {
2833                 summaryview->copied--;
2834                 changed = TRUE;
2835         }
2836         if (changed && !prefs_common.immediate_exec) {
2837                 msginfo->to_folder->op_count--;
2838                 if (msginfo->to_folder->op_count == 0)
2839                         folderview_update_item(msginfo->to_folder, 0);
2840         }
2841         msginfo->to_folder = NULL;
2842         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2843         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2844         summaryview->deleted++;
2845
2846         if (!prefs_common.immediate_exec &&
2847             summaryview->folder_item->stype != F_TRASH)
2848                 summary_set_row_marks(summaryview, row);
2849
2850         debug_print("Message %s/%d is set to delete\n",
2851                     msginfo->folder->path, msginfo->msgnum);
2852 }
2853
2854 void summary_delete(SummaryView *summaryview)
2855 {
2856         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2857         FolderItem *item = summaryview->folder_item;
2858         GList *cur;
2859         GtkCTreeNode *sel_last = NULL;
2860         GtkCTreeNode *node;
2861
2862         if (!item) return;
2863 #if 0
2864         if (!item || item->folder->type == F_NEWS) return;
2865 #endif
2866
2867         if (summary_is_locked(summaryview)) return;
2868
2869         /* if current folder is trash, ask for confirmation */
2870         if (item->stype == F_TRASH) {
2871                 AlertValue aval;
2872
2873                 aval = alertpanel(_("Delete message(s)"),
2874                                   _("Do you really want to delete message(s) from the trash?"),
2875                                   _("Yes"), _("No"), NULL);
2876                 if (aval != G_ALERTDEFAULT) return;
2877         }
2878
2879         /* next code sets current row focus right. We need to find a row
2880          * that is not deleted. */
2881         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
2882                 sel_last = GTK_CTREE_NODE(cur->data);
2883                 summary_delete_row(summaryview, sel_last);
2884         }
2885
2886         node = summary_find_next_msg(summaryview, sel_last);
2887         if (!node)
2888                 node = summary_find_prev_msg(summaryview, sel_last);
2889
2890         if (node) {
2891                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
2892                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
2893                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
2894                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
2895                 else
2896                         summary_select_node
2897                                 (summaryview, node,
2898                                  messageview_is_visible(summaryview->messageview),
2899                                  FALSE);
2900         }
2901
2902         if (prefs_common.immediate_exec || item->stype == F_TRASH)
2903                 summary_execute(summaryview);
2904         else
2905                 summary_status_show(summaryview);
2906 }
2907
2908 void summary_delete_duplicated(SummaryView *summaryview)
2909 {
2910         if (!summaryview->folder_item ||
2911             summaryview->folder_item->folder->type == F_NEWS) return;
2912         if (summaryview->folder_item->stype == F_TRASH) return;
2913
2914         main_window_cursor_wait(summaryview->mainwin);
2915         debug_print("Deleting duplicated messages...");
2916         STATUSBAR_PUSH(summaryview->mainwin,
2917                        _("Deleting duplicated messages..."));
2918
2919         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
2920                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
2921                                 summaryview);
2922
2923         if (prefs_common.immediate_exec)
2924                 summary_execute(summaryview);
2925         else
2926                 summary_status_show(summaryview);
2927
2928         debug_print("done.\n");
2929         STATUSBAR_POP(summaryview->mainwin);
2930         main_window_cursor_normal(summaryview->mainwin);
2931 }
2932
2933 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
2934                                            SummaryView *summaryview)
2935 {
2936         GtkCTreeNode *found;
2937         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
2938
2939         if (!msginfo->msgid || !*msginfo->msgid) return;
2940
2941         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
2942
2943         if (found && found != node)
2944                 summary_delete_row(summaryview, node);
2945 }
2946
2947 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
2948 {
2949         gboolean changed = FALSE;
2950         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2951         MsgInfo *msginfo;
2952
2953         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2954         if (MSG_IS_DELETED(msginfo->flags))
2955                 summaryview->deleted--;
2956         if (MSG_IS_MOVE(msginfo->flags)) {
2957                 summaryview->moved--;
2958                 changed = TRUE;
2959         }
2960         if (MSG_IS_COPY(msginfo->flags)) {
2961                 summaryview->copied--;
2962                 changed = TRUE;
2963         }
2964         if (changed && !prefs_common.immediate_exec) {
2965                 msginfo->to_folder->op_count--;
2966                 if (msginfo->to_folder->op_count == 0)
2967                         folderview_update_item(msginfo->to_folder, 0);
2968         }
2969         msginfo->to_folder = NULL;
2970         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
2971         summary_set_row_marks(summaryview, row);
2972
2973         debug_print("Message %s/%d is unmarked\n",
2974                     msginfo->folder->path, msginfo->msgnum);
2975 }
2976
2977 void summary_unmark(SummaryView *summaryview)
2978 {
2979         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2980         GList *cur;
2981
2982         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2983                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
2984
2985         summary_status_show(summaryview);
2986 }
2987
2988 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
2989                                 FolderItem *to_folder)
2990 {
2991         gboolean changed = FALSE;
2992         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2993         MsgInfo *msginfo;
2994
2995         g_return_if_fail(to_folder != NULL);
2996
2997         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2998         if (MSG_IS_MOVE(msginfo->flags)) {
2999                 if (!prefs_common.immediate_exec) {
3000                         msginfo->to_folder->op_count--;
3001                         if (msginfo->to_folder->op_count == 0) {
3002                                 folderview_update_item(msginfo->to_folder, 0);
3003                                 changed = TRUE;
3004                         }
3005                 }
3006         }
3007         msginfo->to_folder = to_folder;
3008         if (MSG_IS_DELETED(msginfo->flags))
3009                 summaryview->deleted--;
3010         if (MSG_IS_COPY(msginfo->flags)) {
3011                 summaryview->copied--;
3012                 if (!prefs_common.immediate_exec)
3013                         msginfo->to_folder->op_count--;
3014         }
3015         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3016         if (!MSG_IS_MOVE(msginfo->flags)) {
3017                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3018                 summaryview->moved++;
3019                 changed = TRUE;
3020         }
3021         if (!prefs_common.immediate_exec) {
3022                 summary_set_row_marks(summaryview, row);
3023                 if (changed) {
3024                         msginfo->to_folder->op_count++;
3025                         if (msginfo->to_folder->op_count == 1)
3026                                 folderview_update_item(msginfo->to_folder, 0);
3027                 }
3028         }
3029
3030         debug_print("Message %d is set to move to %s\n",
3031                     msginfo->msgnum, to_folder->path);
3032 }
3033
3034 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3035 {
3036         GList *cur;
3037
3038         if (!to_folder) return;
3039         if (!summaryview->folder_item ||
3040             summaryview->folder_item->folder->type == F_NEWS) return;
3041
3042         if (summary_is_locked(summaryview)) return;
3043
3044         if (summaryview->folder_item == to_folder) {
3045                 alertpanel_notice(_("Destination is same as current folder."));
3046                 return;
3047         }
3048
3049         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3050              cur != NULL; cur = cur->next)
3051                 summary_move_row_to
3052                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3053
3054         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3055
3056         if (prefs_common.immediate_exec)
3057                 summary_execute(summaryview);
3058         else {
3059                 summary_status_show(summaryview);
3060
3061                 folderview_update_item(to_folder, 0);
3062         }
3063 }
3064
3065 void summary_move_to(SummaryView *summaryview)
3066 {
3067         FolderItem *to_folder;
3068
3069         if (!summaryview->folder_item ||
3070             summaryview->folder_item->folder->type == F_NEWS) return;
3071
3072         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3073                                          FOLDER_SEL_MOVE, NULL);
3074         summary_move_selected_to(summaryview, to_folder);
3075 }
3076
3077 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3078                                 FolderItem *to_folder)
3079 {
3080         gboolean changed = FALSE;
3081         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3082         MsgInfo *msginfo;
3083
3084         g_return_if_fail(to_folder != NULL);
3085
3086         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3087         if (MSG_IS_COPY(msginfo->flags)) {
3088                 if (!prefs_common.immediate_exec) {
3089                         msginfo->to_folder->op_count--;
3090                         if (msginfo->to_folder->op_count == 0) {
3091                                 folderview_update_item(msginfo->to_folder, 0);
3092                                 changed = TRUE;
3093                         }
3094                 }
3095         }
3096         msginfo->to_folder = to_folder;
3097         if (MSG_IS_DELETED(msginfo->flags))
3098                 summaryview->deleted--;
3099         if (MSG_IS_MOVE(msginfo->flags)) {
3100                 summaryview->moved--;
3101                 if (!prefs_common.immediate_exec)
3102                         msginfo->to_folder->op_count--;
3103         }
3104         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3105         if (!MSG_IS_COPY(msginfo->flags)) {
3106                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3107                 summaryview->copied++;
3108                 changed = TRUE;
3109         }
3110         if (!prefs_common.immediate_exec) {
3111                 summary_set_row_marks(summaryview, row);
3112                 if (changed) {
3113                         msginfo->to_folder->op_count++;
3114                         if (msginfo->to_folder->op_count == 1)
3115                                 folderview_update_item(msginfo->to_folder, 0);
3116                 }
3117         }
3118
3119         debug_print("Message %d is set to copy to %s\n",
3120                     msginfo->msgnum, to_folder->path);
3121 }
3122
3123 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3124 {
3125         GList *cur;
3126
3127         if (!to_folder) return;
3128         if (!summaryview->folder_item) return;
3129
3130         if (summary_is_locked(summaryview)) return;
3131
3132         if (summaryview->folder_item == to_folder) {
3133                 alertpanel_notice
3134                         (_("Destination to copy is same as current folder."));
3135                 return;
3136         }
3137
3138         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3139              cur != NULL; cur = cur->next)
3140                 summary_copy_row_to
3141                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3142
3143         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3144
3145         if (prefs_common.immediate_exec)
3146                 summary_execute(summaryview);
3147         else {
3148                 summary_status_show(summaryview);
3149
3150                 folderview_update_item(to_folder, 0);
3151         }
3152 }
3153
3154 void summary_copy_to(SummaryView *summaryview)
3155 {
3156         FolderItem *to_folder;
3157
3158         if (!summaryview->folder_item) return;
3159
3160         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3161                                          FOLDER_SEL_COPY, NULL);
3162         summary_copy_selected_to(summaryview, to_folder);
3163 }
3164
3165 void summary_add_address(SummaryView *summaryview)
3166 {
3167         MsgInfo *msginfo;
3168         gchar *from;
3169
3170         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3171                                               summaryview->selected);
3172         if (!msginfo) return;
3173
3174         Xstrdup_a(from, msginfo->from, return);
3175         eliminate_address_comment(from);
3176         extract_address(from);
3177         addressbook_add_contact(msginfo->fromname, from, NULL);
3178 }
3179
3180 void summary_select_all(SummaryView *summaryview)
3181 {
3182         if (summaryview->messages >= 500) {
3183                 STATUSBAR_PUSH(summaryview->mainwin,
3184                                _("Selecting all messages..."));
3185                 main_window_cursor_wait(summaryview->mainwin);
3186         }
3187
3188         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3189
3190         if (summaryview->messages >= 500) {
3191                 STATUSBAR_POP(summaryview->mainwin);
3192                 main_window_cursor_normal(summaryview->mainwin);
3193         }
3194 }
3195
3196 void summary_unselect_all(SummaryView *summaryview)
3197 {
3198         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3199 }
3200
3201 void summary_save_as(SummaryView *summaryview)
3202 {
3203         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3204         MsgInfo *msginfo;
3205         gchar *filename = NULL;
3206         gchar *src, *dest;
3207
3208         if (!summaryview->selected) return;
3209         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3210         if (!msginfo) return;
3211
3212         if (msginfo->subject) {
3213                 Xstrdup_a(filename, msginfo->subject, return);
3214                 subst_for_filename(filename);
3215         }
3216         dest = filesel_select_file(_("Save as"), filename);
3217         if (!dest) return;
3218         if (is_file_exist(dest)) {
3219                 AlertValue aval;
3220
3221                 aval = alertpanel(_("Overwrite"),
3222                                   _("Overwrite existing file?"),
3223                                   _("OK"), _("Cancel"), NULL);
3224                 if (G_ALERTDEFAULT != aval) return;
3225         }
3226
3227         src = procmsg_get_message_file(msginfo);
3228         if (copy_file(src, dest, TRUE) < 0) {
3229                 alertpanel_error(_("Can't save the file `%s'."),
3230                                  g_basename(dest));
3231         }
3232         g_free(src);
3233 }
3234
3235 void summary_print(SummaryView *summaryview)
3236 {
3237         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3238         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3239         MsgInfo *msginfo;
3240         GList *cur;
3241         gchar *cmdline;
3242         gchar *p;
3243
3244         if (clist->selection == NULL) return;
3245
3246         cmdline = input_dialog(_("Print"),
3247                                _("Enter the print command line:\n"
3248                                  "(`%s' will be replaced with file name)"),
3249                                prefs_common.print_cmd);
3250         if (!cmdline) return;
3251         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3252             strchr(p + 2, '%')) {
3253                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3254                                  cmdline);
3255                 g_free(cmdline);
3256                 return;
3257         }
3258
3259         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3260                 msginfo = gtk_ctree_node_get_row_data
3261                         (ctree, GTK_CTREE_NODE(cur->data));
3262                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3263         }
3264
3265         g_free(cmdline);
3266 }
3267
3268 gboolean summary_execute(SummaryView *summaryview)
3269 {
3270         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3271         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3272         GtkCTreeNode *node, *next;
3273
3274         if (!summaryview->folder_item) return FALSE;
3275
3276         if (summary_is_locked(summaryview)) return FALSE;
3277         summary_lock(summaryview);
3278
3279         gtk_clist_freeze(clist);
3280
3281         if (summaryview->threaded)
3282                 summary_unthread_for_exec(summaryview);
3283
3284         summary_execute_move(summaryview);
3285         summary_execute_copy(summaryview);
3286         summary_execute_delete(summaryview);
3287
3288         node = GTK_CTREE_NODE(clist->row_list);
3289         while (node != NULL) {
3290                 next = gtkut_ctree_node_next(ctree, node);
3291                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3292                         if (node == summaryview->displayed) {
3293                                 messageview_clear(summaryview->messageview);
3294                                 summaryview->displayed = NULL;
3295                         }
3296                         if (GTK_CTREE_ROW(node)->children != NULL)
3297                                 g_warning("summary_execute(): children != NULL\n");
3298                         else
3299                                 gtk_ctree_remove_node(ctree, node);
3300                 }
3301                 node = next;
3302         }
3303
3304         if (summaryview->threaded)
3305                 summary_thread_build(summaryview);
3306
3307         summaryview->selected = clist->selection ?
3308                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3309
3310         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3311                 menu_set_insensitive_all
3312                         (GTK_MENU_SHELL(summaryview->popupmenu));
3313                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3314         } else
3315                 gtk_widget_grab_focus(summaryview->ctree);
3316
3317         summary_update_status(summaryview);
3318         summary_status_show(summaryview);
3319
3320         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3321
3322         gtk_clist_thaw(clist);
3323
3324         summary_unlock(summaryview);
3325         return TRUE;
3326 }
3327
3328 static void summary_execute_move(SummaryView *summaryview)
3329 {
3330         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3331         GSList *cur;
3332
3333         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3334
3335         /* search moving messages and execute */
3336         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3337                                 summaryview);
3338
3339         if (summaryview->mlist) {
3340                 procmsg_move_messages(summaryview->mlist);
3341
3342                 folderview_update_item_foreach(summaryview->folder_table, FALSE);
3343
3344                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3345                         procmsg_msginfo_free((MsgInfo *)cur->data);
3346                 g_slist_free(summaryview->mlist);
3347                 summaryview->mlist = NULL;
3348         }
3349
3350         folderview_update_item(summaryview->folder_item, FALSE);
3351         g_hash_table_destroy(summaryview->folder_table);
3352         summaryview->folder_table = NULL;
3353 }
3354
3355 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3356                                       gpointer data)
3357 {
3358         SummaryView *summaryview = data;
3359         MsgInfo *msginfo;
3360
3361         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3362
3363         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3364                 if (!prefs_common.immediate_exec &&
3365                     msginfo->to_folder->op_count > 0)
3366                         msginfo->to_folder->op_count--;
3367
3368                 g_hash_table_insert(summaryview->folder_table,
3369                                     msginfo->to_folder, GINT_TO_POINTER(1));
3370
3371                 summaryview->mlist =
3372                         g_slist_append(summaryview->mlist, msginfo);
3373                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3374
3375                 if (msginfo->msgid && *msginfo->msgid &&
3376                     node == g_hash_table_lookup(summaryview->msgid_table,
3377                                                 msginfo->msgid))
3378                         g_hash_table_remove(summaryview->msgid_table,
3379                                             msginfo->msgid);
3380         }
3381 }
3382
3383 static void summary_execute_copy(SummaryView *summaryview)
3384 {
3385         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3386
3387         summaryview->folder_table = g_hash_table_new(NULL, NULL);
3388
3389         /* search copying messages and execute */
3390         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3391                                 summaryview);
3392
3393         if (summaryview->mlist) {
3394                 procmsg_copy_messages(summaryview->mlist);
3395
3396                 /* folder_item_scan_foreach(summaryview->folder_table); */
3397                 folderview_update_item_foreach(summaryview->folder_table, FALSE);
3398
3399                 g_slist_free(summaryview->mlist);
3400                 summaryview->mlist = NULL;
3401         }
3402
3403         g_hash_table_destroy(summaryview->folder_table);
3404         summaryview->folder_table = NULL;
3405 }
3406
3407 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3408                                       gpointer data)
3409 {
3410         SummaryView *summaryview = data;
3411         MsgInfo *msginfo;
3412
3413         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3414
3415         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3416                 if (!prefs_common.immediate_exec &&
3417                     msginfo->to_folder->op_count > 0)
3418                         msginfo->to_folder->op_count--;
3419
3420                 g_hash_table_insert(summaryview->folder_table,
3421                                     msginfo->to_folder, GINT_TO_POINTER(1));
3422
3423                 summaryview->mlist =
3424                         g_slist_append(summaryview->mlist, msginfo);
3425
3426                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3427                 summary_set_row_marks(summaryview, node);
3428         }
3429 }
3430
3431 static void summary_execute_delete(SummaryView *summaryview)
3432 {
3433         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3434         FolderItem *trash;
3435         GSList *cur;
3436
3437         trash = summaryview->folder_item->folder->trash;
3438         if (summaryview->folder_item->folder->type == F_MH) {
3439                 g_return_if_fail(trash != NULL);
3440         }
3441
3442         /* search deleting messages and execute */
3443         gtk_ctree_pre_recursive
3444                 (ctree, NULL, summary_execute_delete_func, summaryview);
3445
3446         if (!summaryview->mlist) return;
3447
3448         if (trash == NULL || summaryview->folder_item == trash)
3449                 folder_item_remove_msgs(summaryview->folder_item,
3450                                         summaryview->mlist);
3451         else
3452                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3453
3454         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3455                 procmsg_msginfo_free((MsgInfo *)cur->data);
3456
3457         g_slist_free(summaryview->mlist);
3458         summaryview->mlist = NULL;
3459
3460         if ((summaryview->folder_item != trash) && (trash != NULL)) {
3461                 folderview_update_item(trash, FALSE);
3462         }
3463         folderview_update_item(summaryview->folder_item, FALSE);
3464 }
3465
3466 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3467                                         gpointer data)
3468 {
3469         SummaryView *summaryview = data;
3470         MsgInfo *msginfo;
3471
3472         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3473
3474         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3475                 summaryview->mlist =
3476                         g_slist_append(summaryview->mlist, msginfo);
3477                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3478
3479                 if (msginfo->msgid && *msginfo->msgid &&
3480                     node == g_hash_table_lookup(summaryview->msgid_table,
3481                                                 msginfo->msgid))
3482                         g_hash_table_remove(summaryview->msgid_table,
3483                                             msginfo->msgid);
3484         }
3485 }
3486
3487 /* thread functions */
3488
3489 void summary_thread_build(SummaryView *summaryview)
3490 {
3491         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3492         GtkCTreeNode *node;
3493         GtkCTreeNode *next;
3494         GtkCTreeNode *parent;
3495         MsgInfo *msginfo;
3496
3497         summary_lock(summaryview);
3498
3499         debug_print("Building threads...");
3500         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3501         main_window_cursor_wait(summaryview->mainwin);
3502
3503         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3504                                          summary_tree_expanded, summaryview);
3505         gtk_clist_freeze(GTK_CLIST(ctree));
3506
3507         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3508         while (node) {
3509                 next = GTK_CTREE_ROW(node)->sibling;
3510
3511                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3512
3513                 parent = NULL;
3514
3515                 /* alfons - claws seems to prefer subject threading before
3516                  * inreplyto threading. we should look more deeply in this,
3517                  * because inreplyto should have precedence... */
3518                 if (msginfo && msginfo->inreplyto) {
3519                         parent = g_hash_table_lookup(summaryview->msgid_table,
3520                                                      msginfo->inreplyto);
3521                 }
3522
3523                 if (parent == NULL) {
3524                         parent = subject_table_lookup
3525                                 (summaryview->subject_table,
3526                                  msginfo->subject);
3527                 }
3528
3529                 if (parent && parent != node) {
3530                         gtk_ctree_move(ctree, node, parent, NULL);
3531                         gtk_ctree_expand(ctree, node);
3532                 }
3533
3534                 node = next;
3535         }
3536
3537         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3538
3539         while (node) {
3540                 next = GTK_CTREE_NODE_NEXT(node);
3541                 if (prefs_common.expand_thread)
3542                         gtk_ctree_expand(ctree, node);
3543                 if (prefs_common.bold_unread &&
3544                     GTK_CTREE_ROW(node)->children)
3545                         summary_set_row_marks(summaryview, node);
3546                 node = next;
3547         }
3548
3549         gtk_clist_thaw(GTK_CLIST(ctree));
3550         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3551                                            summary_tree_expanded, summaryview);
3552
3553         debug_print("done.\n");
3554         STATUSBAR_POP(summaryview->mainwin);
3555         main_window_cursor_normal(summaryview->mainwin);
3556
3557         summaryview->threaded = TRUE;
3558
3559         summary_unlock(summaryview);
3560 }
3561
3562 static void summary_thread_init(SummaryView *summaryview)
3563 {
3564         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3565         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3566         GtkCTreeNode *next;
3567
3568         if (prefs_common.expand_thread) {
3569                 while (node) {
3570                         next = GTK_CTREE_ROW(node)->sibling;
3571                         if (GTK_CTREE_ROW(node)->children)
3572                                 gtk_ctree_expand(ctree, node);
3573                         node = next;
3574                 }
3575         } else if (prefs_common.bold_unread) {
3576                 while (node) {
3577                         next = GTK_CTREE_ROW(node)->sibling;
3578                         if (GTK_CTREE_ROW(node)->children)
3579                                 summary_set_row_marks(summaryview, node);
3580                         node = next;
3581                 }
3582         }
3583 }
3584
3585 void summary_unthread(SummaryView *summaryview)
3586 {
3587         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3588         GtkCTreeNode *node;
3589         GtkCTreeNode *child;
3590         GtkCTreeNode *sibling;
3591         GtkCTreeNode *next_child;
3592
3593         summary_lock(summaryview);
3594
3595         debug_print("Unthreading...");
3596         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3597         main_window_cursor_wait(summaryview->mainwin);
3598
3599         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3600                                          summary_tree_collapsed, summaryview);
3601         gtk_clist_freeze(GTK_CLIST(ctree));
3602
3603         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3604              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3605                 child = GTK_CTREE_ROW(node)->children;
3606                 sibling = GTK_CTREE_ROW(node)->sibling;
3607
3608                 while (child != NULL) {
3609                         next_child = GTK_CTREE_ROW(child)->sibling;
3610                         gtk_ctree_move(ctree, child, NULL, sibling);
3611                         child = next_child;
3612                 }
3613         }
3614
3615         /* CLAWS: and sort it */
3616         gtk_sctree_sort_recursive(ctree, NULL);
3617
3618         gtk_clist_thaw(GTK_CLIST(ctree));
3619         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3620                                            summary_tree_collapsed, summaryview);
3621
3622         debug_print("done.\n");
3623         STATUSBAR_POP(summaryview->mainwin);
3624         main_window_cursor_normal(summaryview->mainwin);
3625
3626         summaryview->threaded = FALSE;
3627
3628         summary_unlock(summaryview);
3629 }
3630
3631 static void summary_unthread_for_exec(SummaryView *summaryview)
3632 {
3633         GtkCTreeNode *node;
3634         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3635
3636         summary_lock(summaryview);
3637
3638         debug_print("Unthreading for execution...");
3639
3640         gtk_clist_freeze(GTK_CLIST(ctree));
3641
3642         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3643              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3644                 summary_unthread_for_exec_func(ctree, node, NULL);
3645         }
3646
3647         gtk_clist_thaw(GTK_CLIST(ctree));
3648
3649         debug_print("done.\n");
3650
3651         summary_unlock(summaryview);
3652 }
3653
3654 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3655                                            gpointer data)
3656 {
3657         MsgInfo *msginfo;
3658         GtkCTreeNode *top_parent;
3659         GtkCTreeNode *child;
3660         GtkCTreeNode *sibling;
3661
3662         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3663
3664         if (!msginfo ||
3665             (!MSG_IS_MOVE(msginfo->flags) &&
3666              !MSG_IS_DELETED(msginfo->flags)))
3667                 return;
3668         child = GTK_CTREE_ROW(node)->children;
3669         if (!child) return;
3670
3671         for (top_parent = node;
3672              GTK_CTREE_ROW(top_parent)->parent != NULL;
3673              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3674                 ;
3675         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3676
3677         while (child != NULL) {
3678                 GtkCTreeNode *next_child;
3679
3680                 next_child = GTK_CTREE_ROW(child)->sibling;
3681                 gtk_ctree_move(ctree, child, NULL, sibling);
3682                 child = next_child;
3683         }
3684 }
3685
3686 void summary_expand_threads(SummaryView *summaryview)
3687 {
3688         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3689         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3690
3691         gtk_clist_freeze(GTK_CLIST(ctree));
3692
3693         while (node) {
3694                 if (GTK_CTREE_ROW(node)->children)
3695                         gtk_ctree_expand(ctree, node);
3696                 node = GTK_CTREE_NODE_NEXT(node);
3697         }
3698
3699         gtk_clist_thaw(GTK_CLIST(ctree));
3700
3701         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3702 }
3703
3704 void summary_collapse_threads(SummaryView *summaryview)
3705 {
3706         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3707         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3708
3709         gtk_clist_freeze(GTK_CLIST(ctree));
3710
3711         while (node) {
3712                 if (GTK_CTREE_ROW(node)->children)
3713                         gtk_ctree_collapse(ctree, node);
3714                 node = GTK_CTREE_ROW(node)->sibling;
3715         }
3716
3717         gtk_clist_thaw(GTK_CLIST(ctree));
3718
3719         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3720 }
3721
3722 void summary_filter(SummaryView *summaryview)
3723 {
3724         if (!prefs_common.fltlist && !global_processing) {
3725                 alertpanel_error(_("No filter rules defined."));
3726                 return;
3727         }
3728
3729         summary_lock(summaryview);
3730
3731         debug_print("filtering...");
3732         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3733         main_window_cursor_wait(summaryview->mainwin);
3734
3735         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3736
3737         if (global_processing == NULL) {
3738                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3739                                         GTK_CTREE_FUNC(summary_filter_func),
3740                                         summaryview);
3741
3742                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3743
3744                 if (prefs_common.immediate_exec) {
3745                         summary_unlock(summaryview);
3746                         summary_execute(summaryview);
3747                         summary_lock(summaryview);
3748                 } else
3749                         summary_status_show(summaryview);
3750         }
3751         else {
3752                 summaryview->folder_table = g_hash_table_new(NULL, NULL);
3753
3754                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3755                                         GTK_CTREE_FUNC(summary_filter_func),
3756                                         summaryview);
3757
3758                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3759
3760                 /* folder_item_scan_foreach(summaryview->folder_table); */
3761                 folderview_update_item_foreach(summaryview->folder_table, FALSE);
3762
3763                 g_hash_table_destroy(summaryview->folder_table);
3764                 summaryview->folder_table = NULL;
3765         }
3766
3767         debug_print("done.\n");
3768         STATUSBAR_POP(summaryview->mainwin);
3769         main_window_cursor_normal(summaryview->mainwin);
3770
3771         summary_unlock(summaryview);
3772
3773         /*
3774          * CLAWS: summary_show() only valid after having a lock. ideally
3775          * we want the lock to be context aware...
3776          */
3777         if (global_processing) {
3778                 summary_show(summaryview, summaryview->folder_item);
3779         }
3780 }
3781
3782 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3783                                 gpointer data)
3784 {
3785         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3786         SummaryView *summaryview = data;
3787         gchar *file;
3788         FolderItem *dest;
3789
3790         if (global_processing == NULL) {
3791                 /* old filtering */
3792                 file = procmsg_get_message_file(msginfo);
3793                 dest = filter_get_dest_folder(prefs_common.fltlist, file);
3794                 g_free(file);
3795
3796                 if (dest && strcmp2(dest->path, FILTER_NOT_RECEIVE) != 0 &&
3797                     summaryview->folder_item != dest)
3798                         summary_move_row_to(summaryview, node, dest);
3799         } else
3800                 filter_message_by_msginfo(global_processing, msginfo, summaryview->folder_table);
3801 }
3802
3803 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3804 {
3805         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
3806                                        {"X-ML-Name:",      NULL, FALSE},
3807                                        {"X-List:",         NULL, FALSE},
3808                                        {"X-Mailing-list:", NULL, FALSE},
3809                                        {"List-Id:",        NULL, FALSE},
3810                                        {NULL,              NULL, FALSE}};
3811
3812         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
3813
3814         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
3815                                          "X-Mailing-List", "List-Id",
3816                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
3817                                          "header \"X-List\"", "header \"X-Mailing-List\"",
3818                                          "header \"List-Id\""};
3819         enum
3820         {
3821                 H_X_BEENTHERE    = 0,
3822                 H_X_ML_NAME      = 1,
3823                 H_X_LIST         = 2,
3824                 H_X_MAILING_LIST = 3,
3825                 H_LIST_ID        = 4
3826         };
3827
3828         enum
3829         {
3830                 H_FROM    = 0,
3831                 H_TO      = 2,
3832                 H_SUBJECT = 4
3833         };
3834
3835         MsgInfo *msginfo;
3836         gchar *header = NULL;
3837         gchar *key = NULL;
3838         FILE *fp;
3839         int header_offset;
3840         int hentry_offset;
3841
3842         if (!summaryview->selected) return;
3843
3844         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3845                                               summaryview->selected);
3846         if (!msginfo) return;
3847
3848         if (global_processing) {
3849                 header_offset = 1;
3850                 hentry_offset = 5;
3851         }
3852         else {
3853                 header_offset = 0;
3854                 hentry_offset = 0;
3855         }
3856
3857         switch (type) {
3858         case FILTER_BY_NONE:
3859                 break;
3860         case FILTER_BY_AUTO:
3861                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
3862                 procheader_get_header_fields(fp, hentry);
3863                 fclose(fp);
3864
3865                 if (hentry[H_X_BEENTHERE].body != NULL) {
3866                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
3867                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
3868                 } else if (hentry[H_X_ML_NAME].body != NULL) {
3869                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
3870                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
3871                 } else if (hentry[H_X_LIST].body != NULL) {
3872                         header = hentry_strs[H_X_LIST + hentry_offset];
3873                         Xstrdup_a(key, hentry[H_X_LIST].body, );
3874                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
3875                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
3876                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
3877                 } else if (hentry[H_LIST_ID].body != NULL) {
3878                         header = hentry_strs[H_LIST_ID + hentry_offset];
3879                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
3880                 } else if (msginfo->subject) {
3881                         header = header_strs[H_SUBJECT + header_offset];
3882                         key = msginfo->subject;
3883                 }
3884
3885                 g_free(hentry[H_X_BEENTHERE].body);
3886                 hentry[H_X_BEENTHERE].body = NULL;
3887                 g_free(hentry[H_X_ML_NAME].body);
3888                 hentry[H_X_ML_NAME].body = NULL;
3889                 g_free(hentry[H_X_LIST].body);
3890                 hentry[H_X_LIST].body = NULL;
3891                 g_free(hentry[H_X_MAILING_LIST].body);
3892                 hentry[H_X_MAILING_LIST].body = NULL;
3893                 g_free(hentry[H_LIST_ID].body);
3894                 hentry[H_LIST_ID].body = NULL;
3895
3896                 break;
3897         case FILTER_BY_FROM:
3898                 header = header_strs[H_FROM + header_offset];
3899                 key = msginfo->from;
3900                 break;
3901         case FILTER_BY_TO:
3902                 header = header_strs[H_TO + header_offset];
3903                 key = msginfo->to;
3904                 break;
3905         case FILTER_BY_SUBJECT:
3906                 header = header_strs[H_SUBJECT + header_offset];
3907                 key = msginfo->subject;
3908                 break;
3909         default:
3910                 break;
3911         }
3912
3913         /*
3914          * NOTE: key may be allocated on the stack, so
3915          * prefs_filter[ing]_open() should have completed
3916          * and have set entries. Otherwise we're hosed.
3917          */
3918
3919         if (global_processing)
3920                 prefs_filtering_open(NULL, header, key);
3921         else
3922                 prefs_filter_open(header, key);
3923 }
3924
3925 void summary_reply(SummaryView *summaryview, ComposeMode mode)
3926 {
3927         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
3928         MsgInfo *msginfo;
3929         gchar *text;
3930
3931         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3932                                               summaryview->selected);
3933         if (!msginfo) return;
3934
3935         text = gtkut_editable_get_selection
3936                 (GTK_EDITABLE(summaryview->messageview->textview->text));
3937
3938         if (!text && summaryview->messageview->type == MVIEW_MIME
3939             && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3940             && summaryview->messageview->mimeview->textview
3941             && !summaryview->messageview->mimeview->textview->default_text) {
3942                 text = gtkut_editable_get_selection (GTK_EDITABLE
3943                          (summaryview->messageview->mimeview->textview->text));
3944         }
3945
3946         switch (mode) {
3947         case COMPOSE_REPLY:
3948                 compose_reply(msginfo, prefs_common.reply_with_quote,
3949                               FALSE, FALSE, text);
3950                 break;
3951         case COMPOSE_REPLY_WITH_QUOTE:
3952                 compose_reply(msginfo, TRUE, FALSE, FALSE, text);
3953                 break;
3954         case COMPOSE_REPLY_WITHOUT_QUOTE:
3955                 compose_reply(msginfo, FALSE, FALSE, FALSE, NULL);
3956                 break;
3957         case COMPOSE_REPLY_TO_SENDER:
3958                 compose_reply(msginfo, prefs_common.reply_with_quote,
3959                               FALSE, TRUE, text);
3960                 break;
3961         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
3962                 compose_followup_and_reply_to(msginfo,
3963                                               prefs_common.reply_with_quote,
3964                                               FALSE, TRUE, text);
3965                 break;
3966         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
3967                 compose_reply(msginfo, TRUE, FALSE, TRUE, text);
3968                 break;
3969         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
3970                 compose_reply(msginfo, FALSE, FALSE, TRUE, NULL);
3971                 break;
3972         case COMPOSE_REPLY_TO_ALL:
3973                 compose_reply(msginfo, prefs_common.reply_with_quote,
3974                               TRUE, FALSE, text);
3975                 break;
3976         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
3977                 compose_reply(msginfo, TRUE, TRUE, FALSE, text);
3978                 break;
3979         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
3980                 compose_reply(msginfo, FALSE, TRUE, FALSE, NULL);
3981                 break;
3982         case COMPOSE_FORWARD:
3983                 if (prefs_common.forward_as_attachment) {
3984                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
3985                         return;
3986                 } else {
3987                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, NULL);
3988                         return;
3989                 }
3990                 break;
3991         case COMPOSE_FORWARD_INLINE:
3992                 if (!sel->next) {
3993                         compose_forward(NULL, msginfo, FALSE, text);
3994                         break;
3995                 }
3996                 /* if (sel->next) FALL THROUGH */
3997         case COMPOSE_FORWARD_AS_ATTACH:
3998                 {
3999                         GSList *msginfo_list = NULL;
4000                         for ( ; sel != NULL; sel = sel->next)
4001                                 msginfo_list = g_slist_append(msginfo_list,
4002                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4003                                                 GTK_CTREE_NODE(sel->data)));
4004                         compose_forward_multiple(NULL, msginfo_list);
4005                         g_slist_free(msginfo_list);
4006                 }
4007                 break;
4008         case COMPOSE_REDIRECT:
4009                 compose_redirect(NULL, msginfo);
4010                 break;
4011         default:
4012                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4013         }
4014
4015         summary_set_marks_selected(summaryview);
4016         g_free(text);
4017 }
4018
4019 /* color label */
4020
4021 #define N_COLOR_LABELS colorlabel_get_color_count()
4022
4023 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4024                                                      gpointer data)
4025 {
4026         guint color = GPOINTER_TO_UINT(data);
4027         SummaryView *summaryview;
4028
4029         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4030         g_return_if_fail(summaryview != NULL);
4031
4032         /* "dont_toggle" state set? */
4033         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4034                                 "dont_toggle"))
4035                 return;
4036
4037         summary_set_colorlabel(summaryview, color, NULL);
4038 }
4039
4040 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4041  * for the messsage; not the color index */
4042 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4043                                   guint labelcolor)
4044 {
4045         GdkColor color;
4046         GtkStyle *style, *prev_style, *ctree_style;
4047         MsgInfo *msginfo;
4048         gint color_index;
4049
4050         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4051         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4052         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4053
4054         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4055         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4056         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4057
4058         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4059                 if (!prev_style) return;
4060                 style = gtk_style_copy(prev_style);
4061                 color = ctree_style->fg[GTK_STATE_NORMAL];
4062                 style->fg[GTK_STATE_NORMAL] = color;
4063                 color = ctree_style->fg[GTK_STATE_SELECTED];
4064                 style->fg[GTK_STATE_SELECTED] = color;
4065         } else {
4066                 if (prev_style)
4067                         style = gtk_style_copy(prev_style);
4068                 else
4069                         style = gtk_style_copy(ctree_style);
4070                 color = colorlabel_get_color(color_index);
4071                 style->fg[GTK_STATE_NORMAL] = color;
4072                 /* get the average of label color and selected fg color
4073                    for visibility */
4074                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4075                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4076                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4077         }
4078
4079         gtk_ctree_node_set_row_style(ctree, node, style);
4080 }
4081
4082 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4083                             GtkWidget *widget)
4084 {
4085         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4086         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4087         GList *cur;
4088
4089         for (cur = clist->selection; cur != NULL; cur = cur->next)
4090                 summary_set_colorlabel_color(ctree, GTK_CTREE_NODE(cur->data),
4091                                              labelcolor);
4092 }
4093
4094 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4095                                                           gpointer data)
4096 {
4097         SummaryView *summaryview;
4098         GtkMenuShell *menu;
4099         GtkCheckMenuItem **items;
4100         gint n;
4101         GList *cur, *sel;
4102
4103         summaryview = (SummaryView *)data;
4104         g_return_if_fail(summaryview != NULL);
4105
4106         sel = GTK_CLIST(summaryview->ctree)->selection;
4107         if (!sel) return;
4108
4109         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4110         g_return_if_fail(menu != NULL);
4111
4112         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4113
4114         /* NOTE: don't return prematurely because we set the "dont_toggle"
4115          * state for check menu items */
4116         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4117                             GINT_TO_POINTER(1));
4118
4119         /* clear items. get item pointers. */
4120         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4121                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4122                         gtk_check_menu_item_set_state
4123                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4124                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4125                         n++;
4126                 }
4127         }
4128
4129         if (n == (N_COLOR_LABELS + 1)) {
4130                 /* iterate all messages and set the state of the appropriate
4131                  * items */
4132                 for (; sel != NULL; sel = sel->next) {
4133                         MsgInfo *msginfo;
4134                         gint clabel;
4135
4136                         msginfo = gtk_ctree_node_get_row_data
4137                                 (GTK_CTREE(summaryview->ctree),
4138                                  GTK_CTREE_NODE(sel->data));
4139                         if (msginfo) {
4140                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4141                                 if (!items[clabel]->active)
4142                                         gtk_check_menu_item_set_state
4143                                                 (items[clabel], TRUE);
4144                         }
4145                 }
4146         } else
4147                 g_warning("invalid number of color elements (%d)\n", n);
4148
4149         /* reset "dont_toggle" state */
4150         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4151                             GINT_TO_POINTER(0));
4152 }
4153
4154 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4155 {
4156         GtkWidget *label_menuitem;
4157         GtkWidget *menu;
4158         GtkWidget *item;
4159         gint i;
4160
4161         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4162                                                    "/Color label");
4163         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4164                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4165                            summaryview);
4166         gtk_widget_show(label_menuitem);
4167
4168         menu = gtk_menu_new();
4169
4170         /* create sub items. for the menu item activation callback we pass the
4171          * index of label_colors[] as data parameter. for the None color we
4172          * pass an invalid (high) value. also we attach a data pointer so we
4173          * can always get back the SummaryView pointer. */
4174
4175         item = gtk_check_menu_item_new_with_label(_("None"));
4176         gtk_menu_append(GTK_MENU(menu), item);
4177         gtk_signal_connect(GTK_OBJECT(item), "activate",
4178                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4179                            GUINT_TO_POINTER(0));
4180         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4181         gtk_widget_show(item);
4182
4183         item = gtk_menu_item_new();
4184         gtk_menu_append(GTK_MENU(menu), item);
4185         gtk_widget_show(item);
4186
4187         /* create pixmap/label menu items */
4188         for (i = 0; i < N_COLOR_LABELS; i++) {
4189                 item = colorlabel_create_check_color_menu_item(i);
4190                 gtk_menu_append(GTK_MENU(menu), item);
4191                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4192                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4193                                    GUINT_TO_POINTER(i + 1));
4194                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4195                                     summaryview);
4196                 gtk_widget_show(item);
4197         }
4198
4199         gtk_widget_show(menu);
4200         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4201         summaryview->colorlabel_menu = menu;
4202 }
4203
4204 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4205 {
4206         GtkWidget *ctree;
4207         gint *col_pos = summaryview->col_pos;
4208         SummaryColumnState *col_state;
4209         gchar *titles[N_SUMMARY_COLS];
4210         SummaryColumnType type;
4211         gint pos;
4212
4213         memset(titles, 0, sizeof(titles));
4214
4215         col_state = prefs_summary_column_get_config();
4216         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4217                 summaryview->col_state[pos] = col_state[pos];
4218                 type = col_state[pos].type;
4219                 col_pos[type] = pos;
4220         }
4221         col_state = summaryview->col_state;
4222
4223         ctree = gtk_sctree_new_with_titles
4224                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4225
4226         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4227         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4228                                            GTK_JUSTIFY_CENTER);
4229         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4230                                            GTK_JUSTIFY_CENTER);
4231         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4232                                            GTK_JUSTIFY_CENTER);
4233         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4234                                            GTK_JUSTIFY_CENTER);
4235         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4236                                            GTK_JUSTIFY_RIGHT);
4237         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4238                                            GTK_JUSTIFY_RIGHT);
4239         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4240                                            GTK_JUSTIFY_RIGHT);
4241         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4242                                    SUMMARY_COL_MARK_WIDTH);
4243         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4244                                    SUMMARY_COL_UNREAD_WIDTH);
4245         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4246                                    SUMMARY_COL_LOCKED_WIDTH);
4247         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4248                                    SUMMARY_COL_MIME_WIDTH);
4249         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4250                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4251         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4252                                    prefs_common.summary_col_size[S_COL_FROM]);
4253         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4254                                    prefs_common.summary_col_size[S_COL_DATE]);
4255         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4256                                    prefs_common.summary_col_size[S_COL_SIZE]);
4257         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4258                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4259         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4260                                    prefs_common.summary_col_size[S_COL_SCORE]);
4261         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4262         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4263                                      GTK_CTREE_EXPANDER_SQUARE);
4264 #if 0
4265         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4266         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4267                                      GTK_CTREE_EXPANDER_TRIANGLE);
4268 #endif
4269         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4270         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4271
4272         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4273                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4274                                        GTK_CAN_FOCUS);
4275                 gtk_clist_set_column_visibility
4276                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4277         }
4278
4279         /* connect signal to the buttons for sorting */
4280 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4281         gtk_signal_connect \
4282                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4283                  "clicked", \
4284                  GTK_SIGNAL_FUNC(func), \
4285                  summaryview)
4286
4287         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4288         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4289         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4290         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4291         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4292         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4293         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4294         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4295         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4296         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4297
4298 #undef CLIST_BUTTON_SIGNAL_CONNECT
4299
4300         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4301                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4302         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4303                            GTK_SIGNAL_FUNC(summary_button_pressed),
4304                            summaryview);
4305         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4306                            GTK_SIGNAL_FUNC(summary_button_released),
4307                            summaryview);
4308         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4309                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4310         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4311                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4312         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4313                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4314
4315         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4316                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4317                                  summaryview);
4318         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4319                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4320                                  summaryview);
4321
4322         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4323                            GTK_SIGNAL_FUNC(summary_start_drag),
4324                            summaryview);
4325         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4326                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4327                            summaryview);
4328
4329         return ctree;
4330 }
4331
4332 void summary_set_column_order(SummaryView *summaryview)
4333 {
4334         GtkWidget *ctree;
4335         GtkWidget *scrolledwin = summaryview->scrolledwin;
4336         GtkWidget *pixmap;
4337         FolderItem *item;
4338         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4339         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4340
4341         item = summaryview->folder_item;
4342
4343         summary_clear_all(summaryview);
4344         gtk_widget_destroy(summaryview->ctree);
4345
4346         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4347         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4348         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4349                                     summaryview->col_pos[S_COL_MIME], pixmap);
4350         gtk_widget_show(pixmap);
4351         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4352                                             GTK_CLIST(ctree)->hadjustment);
4353         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4354                                             GTK_CLIST(ctree)->vadjustment);
4355         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4356         gtk_widget_show(ctree);
4357
4358         summary_show(summaryview, item);
4359
4360         summary_select_by_msgnum(summaryview, selected_msgnum);
4361         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4362         if (!summaryview->displayed)
4363                 messageview_clear(summaryview->messageview);
4364         else
4365                 summary_redisplay_msg(summaryview);
4366 }
4367
4368
4369 /* callback functions */
4370
4371 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4372                                    SummaryView *summaryview)
4373 {
4374         if (!event) return;
4375
4376         summary_toggle_view(summaryview);
4377 }
4378
4379 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4380                                    SummaryView *summaryview)
4381 {
4382         if (!event) return;
4383
4384         if (event->button == 3) {
4385                 /* right clicked */
4386                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4387                                NULL, NULL, event->button, event->time);
4388         } else if (event->button == 2) {
4389                 summaryview->display_msg = TRUE;
4390         } else if (event->button == 1) {
4391                 if (!prefs_common.emulate_emacs &&
4392                     messageview_is_visible(summaryview->messageview))
4393                         summaryview->display_msg = TRUE;
4394         }
4395 }
4396
4397 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4398                                     SummaryView *summaryview)
4399 {
4400 }
4401
4402 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4403 {
4404         summary_key_pressed(summaryview->ctree, event, summaryview);
4405 }
4406
4407 #define BREAK_ON_MODIFIER_KEY() \
4408         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4409
4410 #define RETURN_IF_LOCKED() \
4411         if (summaryview->mainwin->lock_count) return
4412
4413 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4414                                 SummaryView *summaryview)
4415 {
4416         GtkCTree *ctree = GTK_CTREE(widget);
4417         GtkCTreeNode *node;
4418
4419         if (summary_is_locked(summaryview)) return;
4420         if (!event) return;
4421
4422         switch (event->keyval) {
4423         case GDK_Left:          /* Move focus */
4424         case GDK_Escape:
4425                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4426                 return;
4427         default:
4428                 break;
4429         }
4430
4431         if (!summaryview->selected) {
4432                 node = gtk_ctree_node_nth(ctree, 0);
4433                 if (node)
4434                         gtk_ctree_select(ctree, node);
4435                 else
4436                         return;
4437         }
4438
4439         switch (event->keyval) {
4440         case GDK_space:         /* Page down or go to the next */
4441                 if (summaryview->displayed != summaryview->selected) {
4442                         summary_display_msg(summaryview,
4443                                             summaryview->selected);
4444                         break;
4445                 }
4446                 if (!textview_scroll_page(summaryview->messageview->textview,
4447                                           FALSE))
4448                         summary_select_next_unread(summaryview);
4449                 break;
4450         case GDK_BackSpace:     /* Page up */
4451                 textview_scroll_page(summaryview->messageview->textview, TRUE);
4452                 break;
4453         case GDK_Return:        /* Scroll up/down one line */
4454                 if (summaryview->displayed != summaryview->selected) {
4455                         summary_display_msg(summaryview,
4456                                             summaryview->selected);
4457                         break;
4458                 }
4459                 textview_scroll_one_line(summaryview->messageview->textview,
4460                                          (event->state & GDK_MOD1_MASK) != 0);
4461                 break;
4462         case GDK_asterisk:      /* Mark */
4463                 summary_mark(summaryview);
4464                 break;
4465         case GDK_exclam:        /* Mark as unread */
4466                 summary_mark_as_unread(summaryview);
4467                 break;
4468         case GDK_Delete:
4469                 RETURN_IF_LOCKED();
4470                 BREAK_ON_MODIFIER_KEY();
4471                 summary_delete(summaryview);
4472                 break;
4473         default:
4474                 break;
4475         }
4476 }
4477
4478 static void summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4479                                 SummaryView *summaryview)
4480 {
4481         if (event != NULL && event->keyval == GDK_Return)
4482                 summary_show(summaryview, summaryview->folder_item);
4483 }
4484
4485 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4486 {
4487         SummaryView *sw = (SummaryView *)data;
4488         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4489                 summary_show(sw, sw->folder_item);
4490 }
4491
4492 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4493 {
4494         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4495                 prefs_common.show_searchbar = TRUE;
4496                 gtk_widget_show(GTK_WIDGET(data));
4497         } else {
4498                 prefs_common.show_searchbar = FALSE;
4499                 gtk_widget_hide(GTK_WIDGET(data));
4500         }
4501 }
4502
4503 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4504 {
4505         if (summaryview->folder_item->stype == F_OUTBOX ||
4506             summaryview->folder_item->stype == F_DRAFT  ||
4507             summaryview->folder_item->stype == F_QUEUE)
4508                 summary_reedit(summaryview);
4509         else
4510                 summary_open_msg(summaryview);
4511
4512         summaryview->display_msg = FALSE;
4513 }
4514
4515 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4516                                   SummaryView *summaryview)
4517 {
4518         summary_set_row_marks(summaryview, node);
4519 }
4520
4521 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4522                                    SummaryView *summaryview)
4523 {
4524         summary_set_row_marks(summaryview, node);
4525 }
4526
4527 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4528                              gint column, SummaryView *summaryview)
4529 {
4530         MsgInfo *msginfo;
4531
4532         summary_status_show(summaryview);
4533
4534         if (GTK_CLIST(ctree)->selection &&
4535              GTK_CLIST(ctree)->selection->next) {
4536                 summaryview->display_msg = FALSE;
4537                 summary_set_menu_sensitive(summaryview);
4538                 toolbar_set_sensitive(summaryview->mainwin);
4539                 return;
4540         }
4541
4542         summaryview->selected = row;
4543
4544         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4545
4546         switch (column < 0 ? column : summaryview->col_state[column].type) {
4547         case S_COL_MARK:
4548                 if (MSG_IS_MARKED(msginfo->flags)) {
4549                         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, 0);
4550                         summary_set_row_marks(summaryview, row);
4551                 } else
4552                         summary_mark_row(summaryview, row);
4553                 break;
4554         case S_COL_UNREAD:
4555                 if (MSG_IS_UNREAD(msginfo->flags)) {
4556                         summary_mark_row_as_read(summaryview, row);
4557                         summary_status_show(summaryview);
4558                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4559                          !MSG_IS_FORWARDED(msginfo->flags)) {
4560                         summary_mark_row_as_unread(summaryview, row);
4561                         summary_status_show(summaryview);
4562                 }
4563                 break;
4564         case S_COL_LOCKED:
4565                 if (MSG_IS_LOCKED(msginfo->flags)) {
4566                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4567                         summary_set_row_marks(summaryview, row);
4568                 }
4569                 else
4570                         summary_lock_row(summaryview, row);
4571                 break;
4572         default:
4573                 break;
4574         }
4575
4576         if (summaryview->display_msg ||
4577             (prefs_common.show_msg_with_cursor_key &&
4578              messageview_is_visible(summaryview->messageview))) {
4579                 summary_display_msg(summaryview, row);
4580                 summaryview->display_msg = FALSE;
4581         } else {
4582                 summary_set_menu_sensitive(summaryview);
4583                 toolbar_set_sensitive(summaryview->mainwin);
4584         }
4585 }
4586
4587 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4588                                 SummaryView *summaryview)
4589 {
4590         SummaryColumnType type = summaryview->col_state[column].type;
4591
4592         prefs_common.summary_col_size[type] = width;
4593 }
4594
4595 static void summary_reply_cb(SummaryView *summaryview, guint action,
4596                              GtkWidget *widget)
4597 {
4598         summary_reply(summaryview, (ComposeMode)action);
4599 }
4600
4601 static void summary_execute_cb(SummaryView *summaryview, guint action,
4602                                GtkWidget *widget)
4603 {
4604         summary_execute(summaryview);
4605 }
4606
4607 static void summary_show_all_header_cb(SummaryView *summaryview,
4608                                        guint action, GtkWidget *widget)
4609 {
4610         summary_display_msg_selected(summaryview,
4611                                      GTK_CHECK_MENU_ITEM(widget)->active);
4612 }
4613
4614 static void summary_add_address_cb(SummaryView *summaryview,
4615                                    guint action, GtkWidget *widget)
4616 {
4617         summary_add_address(summaryview);
4618 }
4619
4620 static void summary_create_filter_cb(SummaryView *summaryview,
4621                                      guint action, GtkWidget *widget)
4622 {
4623         summary_filter_open(summaryview, (PrefsFilterType)action);
4624 }
4625
4626 static void summary_sort_by_column_click(SummaryView *summaryview,
4627                                          FolderSortKey sort_key)
4628 {
4629         if (summaryview->sort_key == sort_key)
4630                 summary_sort(summaryview, sort_key,
4631                              summaryview->sort_type == SORT_ASCENDING
4632                              ? SORT_DESCENDING : SORT_ASCENDING);
4633         else
4634                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4635 }
4636
4637 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4638 {
4639         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4640 }
4641
4642 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4643 {
4644         summary_sort_by_column_click(summaryview, SORT_BY_UNREAD);
4645 }
4646
4647 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4648 {
4649         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4650 }
4651
4652 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4653 {
4654         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4655 }
4656
4657 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4658 {
4659         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4660 }
4661
4662 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4663 {
4664         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4665 }
4666
4667 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4668 {
4669         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4670 }
4671
4672 static void summary_subject_clicked(GtkWidget *button,
4673                                     SummaryView *summaryview)
4674 {
4675         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4676 }
4677
4678 static void summary_score_clicked(GtkWidget *button,
4679                                   SummaryView *summaryview)
4680 {
4681         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4682 }
4683
4684 static void summary_locked_clicked(GtkWidget *button,
4685                                    SummaryView *summaryview)
4686 {
4687         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4688 }
4689
4690 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4691                                SummaryView *summaryview)
4692 {
4693         GtkTargetList *list;
4694         GdkDragContext *context;
4695
4696         g_return_if_fail(summaryview != NULL);
4697         g_return_if_fail(summaryview->folder_item != NULL);
4698         g_return_if_fail(summaryview->folder_item->folder != NULL);
4699         if (summaryview->selected == NULL) return;
4700
4701         list = gtk_target_list_new(summary_drag_types, 1);
4702
4703         context = gtk_drag_begin(widget, list,
4704                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4705         gtk_drag_set_icon_default(context);
4706 }
4707
4708 static void summary_drag_data_get(GtkWidget        *widget,
4709                                   GdkDragContext   *drag_context,
4710                                   GtkSelectionData *selection_data,
4711                                   guint             info,
4712                                   guint             time,
4713                                   SummaryView      *summaryview)
4714 {
4715         if (info == TARGET_MAIL_URI_LIST) {
4716                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4717                 GList *cur;
4718                 MsgInfo *msginfo;
4719                 gchar *mail_list = NULL, *tmp1, *tmp2;
4720
4721                 for (cur = GTK_CLIST(ctree)->selection;
4722                      cur != NULL; cur = cur->next) {
4723                         msginfo = gtk_ctree_node_get_row_data
4724                                 (ctree, GTK_CTREE_NODE(cur->data));
4725                         tmp2 = procmsg_get_message_file(msginfo);
4726                         if (!tmp2) continue;
4727                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4728                         g_free(tmp2);
4729
4730                         if (!mail_list) {
4731                                 mail_list = tmp1;
4732                         } else {
4733                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4734                                 g_free(mail_list);
4735                                 g_free(tmp1);
4736                                 mail_list = tmp2;
4737                         }
4738                 }
4739
4740                 if (mail_list != NULL) {
4741                         gtk_selection_data_set(selection_data,
4742                                                selection_data->target, 8,
4743                                                mail_list, strlen(mail_list));
4744                         g_free(mail_list);
4745                 }
4746         } else if (info == TARGET_DUMMY) {
4747                 if (GTK_CLIST(summaryview->ctree)->selection)
4748                         gtk_selection_data_set(selection_data,
4749                                                selection_data->target, 8,
4750                                                "Dummy", 6);
4751         }
4752 }
4753
4754
4755 /* custom compare functions for sorting */
4756
4757 static gint summary_cmp_by_mark(GtkCList *clist,
4758                                 gconstpointer ptr1, gconstpointer ptr2)
4759 {
4760         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4761         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4762
4763         return MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags);
4764 }
4765
4766 static gint summary_cmp_by_unread(GtkCList *clist,
4767                                   gconstpointer ptr1, gconstpointer ptr2)
4768 {
4769         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4770         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4771
4772         return MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags);
4773 }
4774
4775 static gint summary_cmp_by_mime(GtkCList *clist,
4776                                 gconstpointer ptr1, gconstpointer ptr2)
4777 {
4778         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4779         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4780
4781         return MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags);
4782 }
4783
4784 static gint summary_cmp_by_num(GtkCList *clist,
4785                                gconstpointer ptr1, gconstpointer ptr2)
4786 {
4787         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4788         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4789
4790         return msginfo1->msgnum - msginfo2->msgnum;
4791 }
4792
4793 static gint summary_cmp_by_size(GtkCList *clist,
4794                                 gconstpointer ptr1, gconstpointer ptr2)
4795 {
4796         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4797         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4798
4799         return msginfo1->size - msginfo2->size;
4800 }
4801
4802 static gint summary_cmp_by_date(GtkCList *clist,
4803                                gconstpointer ptr1, gconstpointer ptr2)
4804 {
4805         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4806         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4807
4808         return msginfo1->date_t - msginfo2->date_t;
4809 }
4810
4811 static gint summary_cmp_by_from(GtkCList *clist,
4812                                gconstpointer ptr1, gconstpointer ptr2)
4813 {
4814         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4815         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4816
4817         if (!msginfo1->fromname)
4818                 return (msginfo2->fromname != NULL);
4819         if (!msginfo2->fromname)
4820                 return -1;
4821
4822         return strcasecmp(msginfo1->fromname, msginfo2->fromname);
4823 }
4824
4825 static gint summary_cmp_by_subject(GtkCList *clist,
4826                                gconstpointer ptr1, gconstpointer ptr2)
4827 {
4828         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4829         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4830
4831         if (!msginfo1->subject)
4832                 return (msginfo2->subject != NULL);
4833         if (!msginfo2->subject)
4834                 return -1;
4835
4836         return strcasecmp(msginfo1->subject, msginfo2->subject);
4837 }
4838
4839 static gint summary_cmp_by_simplified_subject
4840         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4841 {
4842         const PrefsFolderItem *prefs;
4843         const gchar *str1, *str2;
4844         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4845         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4846         const MsgInfo *msginfo1 = r1->data;
4847         const MsgInfo *msginfo2 = r2->data;
4848         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4849
4850         g_return_val_if_fail(sv, -1);
4851         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4852
4853         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4854         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4855
4856         if (!str1)
4857                 return str2 != NULL;
4858
4859         if (!str2)
4860                 return -1;
4861
4862         prefs = msginfo1->folder->prefs;
4863         if (!prefs)
4864                 prefs = msginfo2->folder->prefs;
4865         if (!prefs)
4866                 return -1;
4867
4868         return strcasecmp(str1, str2);
4869 }
4870
4871 static gint summary_cmp_by_label(GtkCList *clist,
4872                                  gconstpointer ptr1, gconstpointer ptr2)
4873 {
4874         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4875         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4876
4877         return MSG_GET_COLORLABEL(msginfo1->flags) -
4878                 MSG_GET_COLORLABEL(msginfo2->flags);
4879 }
4880
4881 static void news_flag_crosspost(MsgInfo *msginfo)
4882 {
4883         GString *line;
4884         gpointer key;
4885         gpointer value;
4886         Folder *mff = msginfo->folder->folder;
4887
4888         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
4889                 line = g_string_sized_new(128);
4890                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
4891                 debug_print("nfcp: checking <%s>", line->str);
4892                 if (mff->newsart &&
4893                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
4894                         debug_print(" <%s>", (gchar *)value);
4895                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
4896                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4897                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
4898                         }
4899                         g_hash_table_remove(mff->newsart, key);
4900                         g_free(key);
4901                 }
4902                 g_string_free(line, TRUE);
4903                 debug_print("\n");
4904         }
4905 }
4906
4907 static gint summary_cmp_by_score(GtkCList *clist,
4908                                  gconstpointer ptr1, gconstpointer ptr2)
4909 {
4910         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4911         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4912         int diff;
4913
4914         /* if score are equal, sort by date */
4915
4916         diff = msginfo1->threadscore - msginfo2->threadscore;
4917         if (diff != 0)
4918                 return diff;
4919         else
4920                 return summary_cmp_by_date(clist, ptr1, ptr2);
4921 }
4922
4923 static gint summary_cmp_by_locked(GtkCList *clist,
4924                                   gconstpointer ptr1, gconstpointer ptr2)
4925 {
4926         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4927         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4928
4929         return MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags);
4930 }
4931
4932 static void summary_select_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4933 {
4934         MsgInfo *msginfo;
4935
4936         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4937         gtk_ctree_select(GTK_CTREE(ctree), row);
4938         debug_print("Message %d selected\n", msginfo->msgnum);
4939 }
4940
4941 /* select current thread */
4942 void summary_select_thread(SummaryView *summaryview)
4943 {
4944         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4945         GtkCTreeNode *node = summaryview->selected;
4946         GList *cur;
4947
4948         while (GTK_CTREE_ROW(node)->parent != NULL)
4949                 node = GTK_CTREE_ROW(node)->parent;
4950
4951         if (node && node != summaryview->selected)
4952                 summary_select_node(summaryview, node, TRUE, FALSE);
4953
4954         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4955                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_select_thread_func), summaryview);
4956         }
4957
4958         summary_status_show(summaryview);
4959 }
4960
4961 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4962 {
4963         SummaryView *summaryview = (SummaryView *) data;
4964         MsgInfo *msginfo;
4965
4966         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4967
4968         if (MSG_IS_NEW(msginfo->flags))
4969                 summaryview->newmsgs--;
4970         if (MSG_IS_UNREAD(msginfo->flags))
4971                 summaryview->unread--;
4972
4973         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
4974
4975         summary_set_row_marks(summaryview, row);
4976         debug_print("Message %d is marked as ignore thread\n",
4977             msginfo->msgnum);
4978 }
4979
4980 static void summary_ignore_thread(SummaryView *summaryview)
4981 {
4982         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4983         GList *cur;
4984
4985         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
4986                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
4987         }
4988
4989         summary_status_show(summaryview);
4990 }
4991
4992 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4993 {
4994         SummaryView *summaryview = (SummaryView *) data;
4995         MsgInfo *msginfo;
4996
4997         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4998
4999         if (MSG_IS_NEW(msginfo->flags))
5000                 summaryview->newmsgs++;
5001         if (MSG_IS_UNREAD(msginfo->flags))
5002                 summaryview->unread++;
5003
5004         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5005
5006         summary_set_row_marks(summaryview, row);
5007         debug_print("Message %d is marked as unignore thread\n",
5008             msginfo->msgnum);
5009 }
5010
5011 static void summary_unignore_thread(SummaryView *summaryview)
5012 {
5013         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5014         GList *cur;
5015
5016         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5017                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5018         }
5019
5020         summary_status_show(summaryview);
5021 }
5022
5023 #if 0 /* OLD PROCESSING */
5024 static gboolean processing_apply_func(GNode *node, gpointer data)
5025 {
5026         FolderItem *item;
5027         GSList * processing;
5028         SummaryView * summaryview = (SummaryView *) data;
5029
5030         if (node == NULL)
5031                 return FALSE;
5032
5033         item = node->data;
5034         /* prevent from the warning */
5035         if (item->path == NULL)
5036                 return FALSE;
5037         processing = item->prefs->processing;
5038
5039
5040         if (processing != NULL) {
5041                 gchar * buf;
5042                 GSList * mlist;
5043                 GSList * cur;
5044
5045                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5046                 debug_print(buf);
5047                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5048                 g_free(buf);
5049
5050 /*
5051                 mlist = item->folder->get_msg_list(item->folder, item,
5052                                                    TRUE);
5053 */
5054                 mlist = folder_item_get_msg_list(item);
5055                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5056                         MsgInfo * msginfo;
5057
5058                         msginfo = (MsgInfo *) cur->data;
5059                         filter_message_by_msginfo(processing, msginfo, NULL);
5060                         procmsg_msginfo_free(msginfo);
5061                 }
5062
5063                 g_slist_free(mlist);
5064
5065                 STATUSBAR_POP(summaryview->mainwin);
5066         }
5067
5068
5069         return FALSE;
5070 }
5071
5072 void processing_apply(SummaryView * summaryview)
5073 {
5074         GList * cur;
5075
5076         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5077                 Folder *folder;
5078
5079                 folder = (Folder *) cur->data;
5080                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5081                                 processing_apply_func, summaryview);
5082         }
5083 }
5084 #endif
5085
5086 void summary_toggle_show_read_messages(SummaryView *summaryview)
5087 {
5088         if (summaryview->folder_item->hide_read_msgs)
5089                 summaryview->folder_item->hide_read_msgs = 0;
5090         else
5091                 summaryview->folder_item->hide_read_msgs = 1;
5092         summary_show(summaryview, summaryview->folder_item);
5093 }
5094
5095 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5096                                              guint action)
5097 {
5098         GtkWidget *widget;
5099
5100         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5101                                            "/View/Hide read messages");
5102         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5103                             GINT_TO_POINTER(1));
5104         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5105         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5106                             GINT_TO_POINTER(0));
5107 }
5108
5109 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5110 {
5111         GtkWidget *ctree = summaryview->ctree;
5112         GtkWidget *pixmap;
5113
5114         gtk_widget_destroy(summaryview->folder_pixmap);
5115
5116         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5117         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5118         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5119         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5120         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5121         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5122         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5123         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5124         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5125         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5126         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5127
5128         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5129         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5130         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5131         gtk_widget_show(pixmap);
5132         summaryview->folder_pixmap = pixmap;
5133
5134         folderview_unselect(summaryview->folderview);
5135         folderview_select(summaryview->folderview, summaryview->folder_item);
5136 }
5137
5138 /*
5139  * Harvest addresses for selected messages in summary view.
5140  */
5141 void summary_harvest_address(SummaryView *summaryview)
5142 {
5143         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5144         GList *cur;
5145         GList *msgList;
5146         MsgInfo *msginfo;
5147
5148         msgList = NULL;
5149         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5150                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5151                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5152         }
5153         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5154         g_list_free( msgList );
5155 }
5156
5157 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5158 {
5159         int err;
5160         gchar buf[BUFFSIZE];
5161         regex_t *preg = NULL;
5162
5163         preg = g_new0(regex_t, 1);
5164
5165         err = string_match_precompile(simplify_subject_regexp,
5166                                       preg, REG_EXTENDED);
5167         if (err) {
5168                 regerror(err, preg, buf, BUFFSIZE);
5169                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5170                 g_free(preg);
5171                 preg = NULL;
5172         }
5173
5174         return preg;
5175 }
5176
5177 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5178 {
5179         g_return_if_fail(summaryview != NULL);
5180         g_return_if_fail(item != NULL);
5181
5182         /* Subject simplification */
5183         if(summaryview->simplify_subject_preg) {
5184                 regfree(summaryview->simplify_subject_preg);
5185                 g_free(summaryview->simplify_subject_preg);
5186                 summaryview->simplify_subject_preg = NULL;
5187         }
5188         if(item->prefs && item->prefs->simplify_subject_regexp &&
5189            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5190                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5191
5192         /* Sorting */
5193         summaryview->sort_key = item->sort_key;
5194         summaryview->sort_type = item->sort_type;
5195
5196         /* Threading */
5197         summaryview->threaded = item->threaded;
5198 }
5199
5200 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5201 {
5202         /* Sorting */
5203         item->sort_key = summaryview->sort_key;
5204         item->sort_type = summaryview->sort_type;
5205
5206         /* Threading */
5207         item->threaded = summaryview->threaded;
5208 }
5209
5210 /*
5211  * End of Source.
5212  */