src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2003 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
  48 #include "intl.h"
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mainwindow.h"
  52 #include "folderview.h"
  53 #include "summaryview.h"
  54 #include "messageview.h"
  55 #include "foldersel.h"
  56 #include "procmsg.h"
  57 #include "procheader.h"
  58 #include "sourcewindow.h"
  59 #include "prefs_common.h"
  60 #include "prefs_summary_column.h"
  61 #include "prefs_filtering.h"
  62 #include "account.h"
  63 #include "compose.h"
  64 #include "utils.h"
  65 #include "gtkutils.h"
  66 #include "stock_pixmap.h"
  67 #include "filesel.h"
  68 #include "alertpanel.h"
  69 #include "inputdialog.h"
  70 #include "statusbar.h"
  71 #include "folder.h"
  72 #include "colorlabel.h"
  73 #include "inc.h"
  74 #include "imap.h"
  75 #include "addressbook.h"
  76 #include "addr_compl.h"
  77 #include "scoring.h"
  78 #include "folder_item_prefs.h"
  79 #include "filtering.h"
  80 #include "string_match.h"
  81 #include "toolbar.h"
  82 #include "news.h"
  83 #include "matcher.h"
  84 #include "matcher_parser.h"
  85 #include "hooks.h"
  86 #include "description_window.h"
  87 #include "folder.h"
  88
  89 #define SUMMARY_COL_MARK_WIDTH          10
  90 #define SUMMARY_COL_STATUS_WIDTH        13
  91 #define SUMMARY_COL_LOCKED_WIDTH        13
  92 #define SUMMARY_COL_MIME_WIDTH          11
  93
  94
  95 static GtkStyle *bold_style;
  96 static GtkStyle *bold_marked_style;
  97 static GtkStyle *bold_deleted_style;
  98 static GtkStyle *small_style;
  99 static GtkStyle *small_marked_style;
 100 static GtkStyle *small_deleted_style;
 101
 102 static GdkPixmap *markxpm;
 103 static GdkBitmap *markxpmmask;
 104 static GdkPixmap *deletedxpm;
 105 static GdkBitmap *deletedxpmmask;
 106
 107 static GdkPixmap *newxpm;
 108 static GdkBitmap *newxpmmask;
 109 static GdkPixmap *unreadxpm;
 110 static GdkBitmap *unreadxpmmask;
 111 static GdkPixmap *repliedxpm;
 112 static GdkBitmap *repliedxpmmask;
 113 static GdkPixmap *forwardedxpm;
 114 static GdkBitmap *forwardedxpmmask;
 115 static GdkPixmap *ignorethreadxpm;
 116 static GdkBitmap *ignorethreadxpmmask;
 117 static GdkPixmap *lockedxpm;
 118 static GdkBitmap *lockedxpmmask;
 119
 120 static GdkPixmap *clipxpm;
 121 static GdkBitmap *clipxpmmask;
 122 static GdkPixmap *keyxpm;
 123 static GdkBitmap *keyxpmmask;
 124 static GdkPixmap *clipkeyxpm;
 125 static GdkBitmap *clipkeyxpmmask;
 126 static GdkPixmap *gpgsignedxpm;
 127 static GdkBitmap *gpgsignedxpmmask;
 128
 129 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 130                                          GtkCTreeNode           *node,
 131                                          gpointer                data);
 132 static void summary_set_marks_func      (GtkCTree               *ctree,
 133                                          GtkCTreeNode           *node,
 134                                          gpointer                data);
 135
 136 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 137
 138 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 139                                              guint action);
 140
 141 static guint summary_get_msgnum         (SummaryView            *summaryview,
 142                                          GtkCTreeNode           *node);
 143
 144 static GtkCTreeNode *summary_find_prev_msg
 145                                         (SummaryView            *summaryview,
 146                                          GtkCTreeNode           *current_node);
 147 static GtkCTreeNode *summary_find_next_msg
 148                                         (SummaryView            *summaryview,
 149                                          GtkCTreeNode           *current_node);
 150
 151 static GtkCTreeNode *summary_find_prev_flagged_msg
 152                                         (SummaryView    *summaryview,
 153                                          GtkCTreeNode   *current_node,
 154                                          MsgPermFlags    flags,
 155                                          gboolean        start_from_prev);
 156 static GtkCTreeNode *summary_find_next_flagged_msg
 157                                         (SummaryView    *summaryview,
 158                                          GtkCTreeNode   *current_node,
 159                                          MsgPermFlags    flags,
 160                                          gboolean        start_from_next);
 161
 162 static GtkCTreeNode *summary_find_msg_by_msgnum
 163                                         (SummaryView            *summaryview,
 164                                          guint                   msgnum);
 165
 166 static void summary_update_status       (SummaryView            *summaryview);
 167
 168 /* display functions */
 169 static void summary_status_show         (SummaryView            *summaryview);
 170 static void summary_set_column_titles   (SummaryView            *summaryview);
 171 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 172                                          GSList                 *mlist);
 173 static void summary_set_header          (SummaryView            *summaryview,
 174                                          gchar                  *text[],
 175                                          MsgInfo                *msginfo);
 176 static void summary_display_msg         (SummaryView            *summaryview,
 177                                          GtkCTreeNode           *row);
 178 static void summary_display_msg_full    (SummaryView            *summaryview,
 179                                          GtkCTreeNode           *row,
 180                                          gboolean                new_window,
 181                                          gboolean                all_headers);
 182 static void summary_set_row_marks       (SummaryView            *summaryview,
 183                                          GtkCTreeNode           *row);
 184
 185 /* message handling */
 186 static void summary_mark_row            (SummaryView            *summaryview,
 187                                          GtkCTreeNode           *row);
 188 static void summary_lock_row            (SummaryView            *summaryview,
 189                                          GtkCTreeNode           *row);
 190 static void summary_unlock_row          (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 193                                          GtkCTreeNode           *row);
 194 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_delete_row          (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_unmark_row          (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_move_row_to         (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row,
 202                                          FolderItem             *to_folder);
 203 static void summary_copy_row_to         (SummaryView            *summaryview,
 204                                          GtkCTreeNode           *row,
 205                                          FolderItem             *to_folder);
 206
 207 static void summary_delete_duplicated_func
 208                                         (GtkCTree               *ctree,
 209                                          GtkCTreeNode           *node,
 210                                          SummaryView            *summaryview);
 211
 212 static void summary_execute_move        (SummaryView            *summaryview);
 213 static void summary_execute_move_func   (GtkCTree               *ctree,
 214                                          GtkCTreeNode           *node,
 215                                          gpointer                data);
 216 static void summary_execute_copy        (SummaryView            *summaryview);
 217 static void summary_execute_copy_func   (GtkCTree               *ctree,
 218                                          GtkCTreeNode           *node,
 219                                          gpointer                data);
 220 static void summary_execute_delete      (SummaryView            *summaryview);
 221 static void summary_execute_delete_func (GtkCTree               *ctree,
 222                                          GtkCTreeNode           *node,
 223                                          gpointer                data);
 224
 225 static void summary_thread_init         (SummaryView            *summaryview);
 226 static void summary_ignore_thread       (SummaryView            *summaryview);
 227 static void summary_unignore_thread     (SummaryView            *summaryview);
 228
 229 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 230 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 231                                                  GtkCTreeNode   *node,
 232                                                  gpointer        data);
 233
 234 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 235                               GSList * mlist);
 236
 237 #if 0
 238 void summary_processing(SummaryView *summaryview, GSList * mlist);
 239 #endif
 240 static void summary_filter_func         (GtkCTree               *ctree,
 241                                          GtkCTreeNode           *node,
 242                                          gpointer                data);
 243
 244 static void summary_colorlabel_menu_item_activate_cb
 245                                           (GtkWidget    *widget,
 246                                            gpointer      data);
 247 static void summary_colorlabel_menu_item_activate_item_cb
 248                                           (GtkMenuItem  *label_menu_item,
 249                                            gpointer      data);
 250 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 251
 252 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 253
 254 /* callback functions */
 255 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static void summary_button_pressed      (GtkWidget              *ctree,
 259                                          GdkEventButton         *event,
 260                                          SummaryView            *summaryview);
 261 static void summary_button_released     (GtkWidget              *ctree,
 262                                          GdkEventButton         *event,
 263                                          SummaryView            *summaryview);
 264 static gint summary_key_pressed         (GtkWidget              *ctree,
 265                                          GdkEventKey            *event,
 266                                          SummaryView            *summaryview);
 267 static gint summary_searchbar_pressed   (GtkWidget              *ctree,
 268                                          GdkEventKey            *event,
 269                                          SummaryView            *summaryview);
 270 static void summary_searchbar_focus_evt (GtkWidget              *ctree,
 271                                          GdkEventFocus          *event,
 272                                          SummaryView            *summaryview);
 273 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 274                                          gpointer                data);
 275 static void summary_open_row            (GtkSCTree              *sctree,
 276                                          SummaryView            *summaryview);
 277 static void summary_tree_expanded       (GtkCTree               *ctree,
 278                                          GtkCTreeNode           *node,
 279                                          SummaryView            *summaryview);
 280 static void summary_tree_collapsed      (GtkCTree               *ctree,
 281                                          GtkCTreeNode           *node,
 282                                          SummaryView            *summaryview);
 283 static void summary_selected            (GtkCTree               *ctree,
 284                                          GtkCTreeNode           *row,
 285                                          gint                    column,
 286                                          SummaryView            *summaryview);
 287 static void summary_col_resized         (GtkCList               *clist,
 288                                          gint                    column,
 289                                          gint                    width,
 290                                          SummaryView            *summaryview);
 291 static void summary_reply_cb            (SummaryView            *summaryview,
 292                                          guint                   action,
 293                                          GtkWidget              *widget);
 294 static void summary_execute_cb          (SummaryView            *summaryview,
 295                                          guint                   action,
 296                                          GtkWidget              *widget);
 297 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 298                                          guint                   action,
 299                                          GtkWidget              *widget);
 300
 301 static void summary_add_address_cb      (SummaryView            *summaryview,
 302                                          guint                   action,
 303                                          GtkWidget              *widget);
 304 static void summary_create_filter_cb    (SummaryView            *summaryview,
 305                                          guint                   action,
 306                                          GtkWidget              *widget);
 307
 308 static void summary_mark_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_status_clicked      (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_mime_clicked        (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_num_clicked         (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_score_clicked       (GtkWidget *button,
 317                                          SummaryView *summaryview);
 318 static void summary_size_clicked        (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_date_clicked        (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_from_clicked        (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_subject_clicked     (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326 static void summary_score_clicked       (GtkWidget              *button,
 327                                          SummaryView            *summaryview);
 328 static void summary_locked_clicked      (GtkWidget              *button,
 329                                          SummaryView            *summaryview);
 330
 331 static void summary_start_drag          (GtkWidget        *widget,
 332                                          int button,
 333                                          GdkEvent *event,
 334                                          SummaryView      *summaryview);
 335 static void summary_drag_data_get       (GtkWidget        *widget,
 336                                          GdkDragContext   *drag_context,
 337                                          GtkSelectionData *selection_data,
 338                                          guint             info,
 339                                          guint             time,
 340                                          SummaryView      *summaryview);
 341
 342 /* custom compare functions for sorting */
 343
 344 static gint summary_cmp_by_mark         (GtkCList               *clist,
 345                                          gconstpointer           ptr1,
 346                                          gconstpointer           ptr2);
 347 static gint summary_cmp_by_status       (GtkCList               *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_mime         (GtkCList               *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_num          (GtkCList               *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_size         (GtkCList               *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_date         (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_from         (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_simplified_subject
 366                                         (GtkCList               *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_score        (GtkCList               *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_label        (GtkCList               *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_to           (GtkCList               *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_subject      (GtkCList               *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_locked       (GtkCList               *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384
 385 static void news_flag_crosspost         (MsgInfo *msginfo);
 386
 387 static void tog_searchbar_cb            (GtkWidget      *w,
 388                                          gpointer        data);
 389
 390 static void summary_find_answers        (SummaryView    *summaryview,
 391                                          MsgInfo        *msg);
 392
 393 static gboolean summary_update_msg      (gpointer source, gpointer data);
 394
 395 GtkTargetEntry summary_drag_types[1] =
 396 {
 397         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 398 };
 399
 400 static GtkItemFactoryEntry summary_popup_entries[] =
 401 {
 402         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 403         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 404         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 405         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 406         {N_("/Repl_y to/mailing _list"),
 407                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 408         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 409         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 410         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 411         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 412         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 413         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 414         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 415         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 416         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 417         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 418         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 419         {N_("/E_xecute"),               "X", summary_execute_cb,        0, NULL},
 420         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 421         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 422         {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
 423         {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
 424         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 425         {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
 426         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 427         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 428         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 429         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 430         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 431         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 432         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 433
 434         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 435         {N_("/Add sender to address boo_k"),
 436                                         NULL, summary_add_address_cb, 0, NULL},
 437         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 438         {N_("/Create f_ilter rule/_Automatically"),
 439                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 440         {N_("/Create f_ilter rule/by _From"),
 441                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 442         {N_("/Create f_ilter rule/by _To"),
 443                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 444         {N_("/Create f_ilter rule/by _Subject"),
 445                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 446         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 447         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 448         {N_("/_View/Open in new _window"),
 449                                         "<control><alt>N", summary_open_msg,    0, NULL},
 450         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 451         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 452         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 453         {N_("/_Save as..."),            "<control>S", summary_save_as,  0, NULL},
 454         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 455         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 456         {N_("/Select _all"),            "<control>A", summary_select_all, 0, NULL},
 457         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 458 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 459
 460 static const gchar *const col_label[N_SUMMARY_COLS] = {
 461         N_("M"),        /* S_COL_MARK    */
 462         N_("S"),        /* S_COL_STATUS  */
 463         "",             /* S_COL_MIME    */
 464         N_("Subject"),  /* S_COL_SUBJECT */
 465         N_("From"),     /* S_COL_FROM    */
 466         N_("Date"),     /* S_COL_DATE    */
 467         N_("Size"),     /* S_COL_SIZE    */
 468         N_("No."),      /* S_COL_NUMBER  */
 469         N_("Score"),    /* S_COL_SCORE   */
 470         N_("L")         /* S_COL_LOCKED  */
 471 };
 472
 473 /*
 474  * Strings describing how to use Extended Search
 475  *
 476  * When adding new lines, remember to put 2 strings for each line
 477  */
 478 static gchar *search_descr_strings[] = {
 479         "a",     N_("all messages"),
 480         "ag #",  N_("messages whose age is greater than #"),
 481         "al #",  N_("messages whose age is less than #"),
 482         "b S",   N_("messages which contain S in the message body"),
 483         "B S",   N_("messages which contain S in the whole message"),
 484         "c S",   N_("messages carbon-copied to S"),
 485         "C S",   N_("message is either to: or cc: to S"),
 486         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 487         "e S",   N_("messages which contain S in the Sender field"),
 488         "E S",   N_("true if execute \"S\" succeeds"),
 489         "f S",   N_("messages originating from user S"),
 490         "F",     N_("forwarded messages"),
 491         "h S",   N_("messages which contain header S"),
 492         "i S",   N_("messages which contain S in Message-Id header"),
 493         "I S",   N_("messages which contain S in inreplyto header"),
 494         "L",     N_("locked messages"),
 495         "n S",   N_("messages which are in newsgroup S"),
 496         "N",     N_("new messages"),
 497         "O",     N_("old messages"),
 498         "r",     N_("messages which have been replied to"),
 499         "R",     N_("read messages"),
 500         "s S",   N_("messages which contain S in subject"),
 501         "se #",  N_("messages whose score is equal to #"),
 502         "sg #",  N_("messages whose score is greater than #"),
 503         "sl #",  N_("messages whose score is lower than #"),
 504         "Se #",  N_("messages whose size is equal to #"),
 505         "Sg #",  N_("messages whose size is greater than #"),
 506         "Ss #",  N_("messages whose size is smaller than #"),
 507         "t S",   N_("messages which have been sent to S"),
 508         "T",     N_("marked messages"),
 509         "U",     N_("unread messages"),
 510         "x S",   N_("messages which contain S in References header"),
 511         "y S",   N_("messages which contain S in X-Label header"),
 512          "",     "" ,
 513         "&",     N_("logical AND operator"),
 514         "|",     N_("logical OR operator"),
 515         "! or ~",       N_("logical NOT operator"),
 516         "%",     N_("case sensitive search"),
 517         NULL,    NULL
 518 };
 519
 520 static DescriptionWindow search_descr = {
 521         NULL,
 522         2,
 523         N_("Extended Search symbols"),
 524         search_descr_strings
 525 };
 526
 527 static void search_description_cb(GtkWidget *widget)
 528 {
 529         description_window_create(&search_descr);
 530 };
 531
 532 SummaryView *summary_create(void)
 533 {
 534         SummaryView *summaryview;
 535         GtkWidget *vbox;
 536         GtkWidget *scrolledwin;
 537         GtkWidget *ctree;
 538         GtkWidget *hbox;
 539         GtkWidget *hbox_l;
 540         GtkWidget *hbox_search;
 541         GtkWidget *statlabel_folder;
 542         GtkWidget *statlabel_select;
 543         GtkWidget *statlabel_msgs;
 544         GtkWidget *hbox_spc;
 545         GtkWidget *toggle_eventbox;
 546         GtkWidget *toggle_arrow;
 547         GtkWidget *popupmenu;
 548         GtkWidget *search_type_opt;
 549         GtkWidget *search_type;
 550         GtkWidget *search_string;
 551         GtkWidget *search_hbbox;
 552         GtkWidget *search_description;
 553         GtkWidget *menuitem;
 554         GtkWidget *toggle_search;
 555         GtkTooltips *search_tip;
 556         GtkItemFactory *popupfactory;
 557         gint n_entries;
 558
 559         debug_print("Creating summary view...\n");
 560         summaryview = g_new0(SummaryView, 1);
 561
 562 #define SUMMARY_VBOX_SPACING 3
 563         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 564
 565         /* create status label */
 566         hbox = gtk_hbox_new(FALSE, 0);
 567
 568         search_tip = gtk_tooltips_new();
 569         toggle_search = gtk_toggle_button_new();
 570
 571         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 572                              toggle_search,
 573                              _("Toggle quick-search bar"), NULL);
 574
 575         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 576
 577         hbox_l = gtk_hbox_new(FALSE, 0);
 578         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 579
 580         statlabel_folder = gtk_label_new("");
 581         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 582         statlabel_select = gtk_label_new("");
 583         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 584
 585         /* toggle view button */
 586         toggle_eventbox = gtk_event_box_new();
 587         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 588         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 589         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 590         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 591                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 592                            summaryview);
 593
 594
 595         statlabel_msgs = gtk_label_new("");
 596         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 597
 598         hbox_spc = gtk_hbox_new(FALSE, 0);
 599         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 600
 601         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 602         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 603                                        GTK_POLICY_AUTOMATIC,
 604                                        GTK_POLICY_ALWAYS);
 605         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 606         gtk_widget_set_usize(vbox,
 607                              prefs_common.summaryview_width,
 608                              prefs_common.summaryview_height);
 609
 610         ctree = summary_ctree_create(summaryview);
 611
 612         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 613                                             GTK_CLIST(ctree)->hadjustment);
 614         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 615                                             GTK_CLIST(ctree)->vadjustment);
 616         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 617
 618         /* status label */
 619         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 620
 621         /* quick search */
 622         hbox_search = gtk_hbox_new(FALSE, 0);
 623         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 624
 625         search_type_opt = gtk_option_menu_new();
 626         gtk_widget_show(search_type_opt);
 627         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 628
 629         search_type = gtk_menu_new();
 630         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 631         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 632                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 633                            summaryview);
 634         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 635         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 636                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 637                            summaryview);
 638         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 639         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 640                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 641                            summaryview);
 642         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 643         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 644                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 645                            summaryview);
 646
 647         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 648
 649         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 650
 651         gtk_widget_show(search_type);
 652
 653         search_string = gtk_entry_new();
 654
 655         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 656
 657         gtkut_button_set_create(&search_hbbox, &search_description, _("Extended Symbols"),
 658                                 NULL, NULL, NULL, NULL);
 659         gtk_signal_connect(GTK_OBJECT(search_description), "clicked",
 660                            GTK_SIGNAL_FUNC(search_description_cb), NULL);
 661         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
 662
 663         gtk_widget_show(search_string);
 664         gtk_widget_show(hbox_search);
 665
 666         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 667                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 668                            summaryview);
 669
 670         gtk_signal_connect(GTK_OBJECT(search_string), "focus_in_event",
 671                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 672                            summaryview);
 673
 674         gtk_signal_connect(GTK_OBJECT(search_string), "focus_out_event",
 675                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 676                            summaryview);
 677
 678         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 679                         GTK_SIGNAL_FUNC(tog_searchbar_cb), summaryview);
 680
 681         /* create popup menu */
 682         n_entries = sizeof(summary_popup_entries) /
 683                 sizeof(summary_popup_entries[0]);
 684         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 685                                       "<SummaryView>", &popupfactory,
 686                                       summaryview);
 687
 688         summaryview->vbox = vbox;
 689         summaryview->scrolledwin = scrolledwin;
 690         summaryview->ctree = ctree;
 691         summaryview->hbox = hbox;
 692         summaryview->hbox_l = hbox_l;
 693         summaryview->hbox_search = hbox_search;
 694         summaryview->statlabel_folder = statlabel_folder;
 695         summaryview->statlabel_select = statlabel_select;
 696         summaryview->statlabel_msgs = statlabel_msgs;
 697         summaryview->toggle_eventbox = toggle_eventbox;
 698         summaryview->toggle_arrow = toggle_arrow;
 699         summaryview->toggle_search = toggle_search;
 700         summaryview->popupmenu = popupmenu;
 701         summaryview->popupfactory = popupfactory;
 702         summaryview->lock_count = 0;
 703         summaryview->search_type_opt = search_type_opt;
 704         summaryview->search_type = search_type;
 705         summaryview->search_string = search_string;
 706         summaryview->search_description = search_description;
 707         summaryview->msginfo_update_callback_id =
 708                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 709
 710         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 711
 712         /* CLAWS: need this to get the SummaryView * from
 713          * the CList */
 714         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 715
 716         gtk_widget_show_all(vbox);
 717
 718         return summaryview;
 719 }
 720
 721 void summary_init(SummaryView *summaryview)
 722 {
 723         static GdkFont *boldfont = NULL;
 724         static GdkFont *smallfont = NULL;
 725         GtkStyle *style;
 726         GtkWidget *pixmap;
 727
 728         gtk_widget_realize(summaryview->ctree);
 729         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 730                          &markxpm, &markxpmmask);
 731         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 732                          &deletedxpm, &deletedxpmmask);
 733         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 734                          &newxpm, &newxpmmask);
 735         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 736                          &unreadxpm, &unreadxpmmask);
 737         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 738                          &repliedxpm, &repliedxpmmask);
 739         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 740                          &forwardedxpm, &forwardedxpmmask);
 741         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 742                          &clipxpm, &clipxpmmask);
 743         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 744                          &lockedxpm, &lockedxpmmask);
 745         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 746                          &ignorethreadxpm, &ignorethreadxpmmask);
 747         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 748                          &clipkeyxpm, &clipkeyxpmmask);
 749         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 750                          &keyxpm, &keyxpmmask);
 751         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 752                          &gpgsignedxpm, &gpgsignedxpmmask);
 753
 754         if (!bold_style) {
 755                 bold_style = gtk_style_copy
 756                         (gtk_widget_get_style(summaryview->ctree));
 757                 if (!boldfont)
 758                         boldfont = gtkut_font_load(BOLD_FONT);
 759                 if (boldfont)
 760                         bold_style->font = boldfont;
 761                 bold_marked_style = gtk_style_copy(bold_style);
 762                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 763                         summaryview->color_marked;
 764                 bold_deleted_style = gtk_style_copy(bold_style);
 765                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 766                         summaryview->color_dim;
 767         }
 768
 769         if (!small_style) {
 770                 small_style = gtk_style_copy
 771                         (gtk_widget_get_style(summaryview->ctree));
 772                 if (!smallfont)
 773                         smallfont = gtkut_font_load(SMALL_FONT);
 774                 if (smallfont)
 775                         small_style->font = smallfont;
 776                 small_marked_style = gtk_style_copy(small_style);
 777                 small_marked_style->fg[GTK_STATE_NORMAL] =
 778                         summaryview->color_marked;
 779                 small_deleted_style = gtk_style_copy(small_style);
 780                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 781                         summaryview->color_dim;
 782         }
 783
 784         style = gtk_style_copy(gtk_widget_get_style
 785                                 (summaryview->statlabel_folder));
 786         if (smallfont)
 787                 style->font = smallfont;
 788         gtk_widget_set_style(summaryview->statlabel_folder, style);
 789         gtk_widget_set_style(summaryview->statlabel_select, style);
 790         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 791
 792         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 793         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 794         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 795         gtk_widget_show(pixmap);
 796         summaryview->folder_pixmap = pixmap;
 797
 798         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 799         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 800         gtk_widget_show(pixmap);
 801         summaryview->quick_search_pixmap = pixmap;
 802
 803         /* Init summaryview prefs */
 804         summaryview->sort_key = SORT_BY_NONE;
 805         summaryview->sort_type = SORT_ASCENDING;
 806
 807         /* Init summaryview extra data */
 808         summaryview->simplify_subject_preg = NULL;
 809
 810         summary_clear_list(summaryview);
 811         summary_set_column_titles(summaryview);
 812         summary_colorlabel_menu_create(summaryview);
 813         summary_set_menu_sensitive(summaryview);
 814
 815 }
 816
 817 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 818                                                  GtkCTreeNode *current_node)
 819 {
 820         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 821         GtkCTreeNode *node;
 822         MsgInfo *msginfo;
 823         gint best_score = MIN_SCORE;
 824         GtkCTreeNode *best_node = NULL;
 825
 826         if (current_node)
 827                 /*node = current_node;*/
 828                 node = GTK_CTREE_NODE_NEXT(current_node);
 829         else
 830                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 831
 832         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 833                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 834                 if (msginfo->score >= summaryview->important_score)
 835                         break;
 836                 if (msginfo->score > best_score) {
 837                         best_score = msginfo->score;
 838                         best_node = node;
 839                 }
 840         }
 841
 842         if (node != NULL)
 843                 return node;
 844         else
 845                 return best_node;
 846 }
 847
 848 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 849                                                  GtkCTreeNode *current_node)
 850 {
 851         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 852         GtkCTreeNode *node;
 853         MsgInfo *msginfo;
 854         gint best_score = MIN_SCORE;
 855         GtkCTreeNode *best_node = NULL;
 856
 857         if (current_node)
 858                 /*node = current_node;*/
 859                 node = GTK_CTREE_NODE_PREV(current_node);
 860         else
 861                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 862
 863         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 864                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 865                 if (msginfo->score >= summaryview->important_score)
 866                         break;
 867                 if (msginfo->score > best_score) {
 868                         best_score = msginfo->score;
 869                         best_node = node;
 870                 }
 871         }
 872
 873         if (node != NULL)
 874                 return node;
 875         else
 876                 return best_node;
 877 }
 878
 879 #define CURRENTLY_DISPLAYED(m) \
 880 ( (m->msgnum == displayed_msgnum) \
 881   && (!g_strcasecmp(m->folder->name,item->name)) )
 882
 883 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 884 {
 885         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 886         GtkCTreeNode *node;
 887         GSList *mlist = NULL;
 888         gchar *buf;
 889         gboolean is_refresh;
 890         guint selected_msgnum = 0;
 891         guint displayed_msgnum = 0;
 892         GSList *cur;
 893
 894         if (summary_is_locked(summaryview)) return FALSE;
 895
 896         inc_lock();
 897         summary_lock(summaryview);
 898
 899         if (item != summaryview->folder_item) {
 900                 /* changing folder, reset search */
 901                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 902         }
 903
 904         /* STATUSBAR_POP(summaryview->mainwin); */
 905
 906         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 907         if (is_refresh) {
 908                 selected_msgnum = summary_get_msgnum(summaryview,
 909                                                      summaryview->selected);
 910                 displayed_msgnum = summary_get_msgnum(summaryview,
 911                                                       summaryview->displayed);
 912         }
 913
 914         /* process the marks if any */
 915         if (summaryview->mainwin->lock_count == 0 &&
 916             (summaryview->moved > 0 || summaryview->copied > 0)) {
 917                 AlertValue val;
 918
 919                 val = alertpanel(_("Process mark"),
 920                                  _("Some marks are left. Process it?"),
 921                                  _("Yes"), _("No"), _("Cancel"));
 922                 if (G_ALERTDEFAULT == val) {
 923                         summary_unlock(summaryview);
 924                         summary_execute(summaryview);
 925                         summary_lock(summaryview);
 926                 } else if (G_ALERTALTERNATE == val) {
 927                         /* DO NOTHING */
 928                 } else {
 929                         summary_unlock(summaryview);
 930                         inc_unlock();
 931                         return FALSE;
 932                 }
 933                 folder_update_op_count();
 934         }
 935
 936         gtk_clist_freeze(GTK_CLIST(ctree));
 937
 938         summary_clear_list(summaryview);
 939         summary_set_column_titles(summaryview);
 940
 941         buf = NULL;
 942         if (!item || !item->path || !item->parent || item->no_select) {
 943                 g_free(buf);
 944                 debug_print("empty folder\n\n");
 945                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 946                 summary_clear_all(summaryview);
 947                 summaryview->folder_item = item;
 948                 gtk_clist_thaw(GTK_CLIST(ctree));
 949                 summary_unlock(summaryview);
 950                 inc_unlock();
 951                 return TRUE;
 952         }
 953         g_free(buf);
 954
 955         if (!is_refresh)
 956                 messageview_clear(summaryview->messageview);
 957
 958         summaryview->folder_item = item;
 959         item->opened = TRUE;
 960
 961         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 962
 963         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 964         debug_print("%s\n", buf);
 965         STATUSBAR_PUSH(summaryview->mainwin, buf);
 966         g_free(buf);
 967
 968         main_window_cursor_wait(summaryview->mainwin);
 969
 970 /*
 971         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 972
 973         !!! NEW !!!
 974         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 975         BY OTHER PROGRAMS TO THE FOLDER
 976 */
 977         mlist = folder_item_get_msg_list(item);
 978 #if 0
 979         summary_processing(summaryview, mlist);
 980 #endif
 981         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 982                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 983
 984                 msginfo->score = score_message(global_scoring, msginfo);
 985                 if (msginfo->score != MAX_SCORE &&
 986                     msginfo->score != MIN_SCORE) {
 987                         msginfo->score += score_message(item->prefs->scoring,
 988                                                         msginfo);
 989                 }
 990         }
 991
 992         if (summaryview->folder_item->hide_read_msgs) {
 993                 GSList *not_killed;
 994
 995                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 996                 not_killed = NULL;
 997                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 998                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 999
1000                         if ((MSG_IS_UNREAD(msginfo->flags)
1001                              || MSG_IS_MARKED(msginfo->flags)
1002                              || MSG_IS_LOCKED(msginfo->flags)
1003                              || CURRENTLY_DISPLAYED(msginfo))
1004                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1005                             not_killed = g_slist_prepend(not_killed, msginfo);
1006                         else
1007                                 procmsg_msginfo_free(msginfo);
1008                 }
1009                 g_slist_free(mlist);
1010                 mlist = not_killed;
1011         } else {
1012                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1013         }
1014
1015         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
1016                 GSList *not_killed;
1017                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
1018                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
1019                                    GTK_MENU(summaryview->search_type))))));
1020                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
1021                 gchar *searched_header = NULL;
1022                 MatcherList * tmp_list = NULL;
1023
1024                 if (search_type == S_SEARCH_EXTENDED) {
1025                         char *newstr = NULL;
1026
1027                         newstr = expand_search_string(search_string);
1028                         if (newstr) {
1029                                 tmp_list = matcher_parser_get_cond(newstr);
1030                                 g_free(newstr);
1031                         }
1032                         else
1033                                 tmp_list = NULL;
1034                 }
1035
1036                 not_killed = NULL;
1037                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1038                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1039
1040                         switch (search_type) {
1041                         case S_SEARCH_SUBJECT:
1042                                 searched_header = msginfo->subject;
1043                                 break;
1044                         case S_SEARCH_FROM:
1045                                 searched_header = msginfo->from;
1046                                 break;
1047                         case S_SEARCH_TO:
1048                                 searched_header = msginfo->to;
1049                                 break;
1050                         case S_SEARCH_EXTENDED:
1051                                 break;
1052                         default:
1053                                 debug_print("unknown search type (%d)\n", search_type);
1054                                 break;
1055                         }
1056                         if (search_type != S_SEARCH_EXTENDED) {
1057                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
1058                                         not_killed = g_slist_prepend(not_killed, msginfo);
1059                                 else
1060                                         procmsg_msginfo_free(msginfo);
1061                         } else {
1062                                 if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
1063                                         not_killed = g_slist_prepend(not_killed, msginfo);
1064                                 else
1065                                         procmsg_msginfo_free(msginfo);
1066                         }
1067                 }
1068                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
1069                         matcherlist_free(tmp_list);
1070                         tmp_list = NULL;
1071                 }
1072
1073                 g_slist_free(mlist);
1074                 mlist = not_killed;
1075         }
1076
1077         if ((global_scoring || item->prefs->scoring)) {
1078                 GSList *not_killed;
1079                 gint kill_score;
1080
1081                 not_killed = NULL;
1082                 kill_score = prefs_common.kill_score;
1083                 if (item->prefs->kill_score > kill_score)
1084                         kill_score = item->prefs->kill_score;
1085                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1086                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1087
1088                         if (msginfo->score > kill_score)
1089                                 not_killed = g_slist_prepend(not_killed, msginfo);
1090                         else
1091                                 procmsg_msginfo_free(msginfo);
1092                 }
1093                 g_slist_free(mlist);
1094                 mlist = not_killed;
1095         }
1096
1097         STATUSBAR_POP(summaryview->mainwin);
1098
1099         /* set ctree and hash table from the msginfo list, and
1100            create the thread */
1101         summary_set_ctree_from_list(summaryview, mlist);
1102
1103         g_slist_free(mlist);
1104
1105         if (summaryview->sort_key != SORT_BY_NONE)
1106                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1107
1108         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1109
1110         gtk_clist_thaw(GTK_CLIST(ctree));
1111
1112         if (is_refresh) {
1113                 summaryview->displayed =
1114                         summary_find_msg_by_msgnum(summaryview,
1115                                                    displayed_msgnum);
1116                 if (!summaryview->displayed)
1117                         messageview_clear(summaryview->messageview);
1118                 summary_select_by_msgnum(summaryview, selected_msgnum);
1119                 if (!summaryview->selected) {
1120                         /* no selected message - select first unread
1121                            message, but do not display it */
1122                         node = summary_find_next_flagged_msg(summaryview, NULL,
1123                                                              MSG_UNREAD, FALSE);
1124                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1125                                 node = gtk_ctree_node_nth
1126                                         (ctree,
1127                                          item->sort_type == SORT_DESCENDING
1128                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1129                         summary_select_node(summaryview, node, FALSE, TRUE);
1130                 }
1131         } else {
1132                 /* select first unread message */
1133                 if (summaryview->sort_key == SORT_BY_SCORE)
1134                         node = summary_find_next_important_score(summaryview,
1135                                                                  NULL);
1136                 else
1137                 node = summary_find_next_flagged_msg(summaryview, NULL,
1138                                                      MSG_UNREAD, FALSE);
1139                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1140                         node = gtk_ctree_node_nth
1141                                 (ctree,
1142                                  item->sort_type == SORT_DESCENDING
1143                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1144                 }
1145                 if (prefs_common.open_unread_on_enter ||
1146                     prefs_common.always_show_msg) {
1147                         summary_unlock(summaryview);
1148                         summary_select_node(summaryview, node,
1149                                             messageview_is_visible(summaryview->messageview),
1150                                             TRUE);
1151                         summary_lock(summaryview);
1152                 } else
1153                         summary_select_node(summaryview, node, FALSE, TRUE);
1154         }
1155
1156         summary_set_column_titles(summaryview);
1157         summary_status_show(summaryview);
1158         summary_set_menu_sensitive(summaryview);
1159         toolbar_main_set_sensitive(summaryview->mainwin);
1160
1161         debug_print("\n");
1162         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1163         STATUSBAR_POP(summaryview->mainwin);
1164         main_window_cursor_normal(summaryview->mainwin);
1165         summary_unlock(summaryview);
1166         inc_unlock();
1167
1168         return TRUE;
1169 }
1170
1171 #undef CURRENTLY_DISPLAYED
1172
1173 void summary_clear_list(SummaryView *summaryview)
1174 {
1175         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1176         gint optimal_width;
1177
1178         gtk_clist_freeze(clist);
1179
1180         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1181                                 NULL, summary_free_msginfo_func, NULL);
1182
1183         if (summaryview->folder_item) {
1184                 summaryview->folder_item->opened = FALSE;
1185                 summaryview->folder_item = NULL;
1186         }
1187
1188         summaryview->display_msg = FALSE;
1189
1190         summaryview->selected = NULL;
1191         summaryview->displayed = NULL;
1192         summaryview->total_size = 0;
1193         summaryview->deleted = summaryview->moved = 0;
1194         summaryview->copied = 0;
1195         if (summaryview->msgid_table) {
1196                 g_hash_table_destroy(summaryview->msgid_table);
1197                 summaryview->msgid_table = NULL;
1198         }
1199         if (summaryview->subject_table) {
1200                 g_hash_table_destroy(summaryview->subject_table);
1201                 summaryview->subject_table = NULL;
1202         }
1203         summaryview->mlist = NULL;
1204
1205         gtk_clist_clear(clist);
1206         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1207                 optimal_width = gtk_clist_optimal_column_width
1208                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1209                 gtk_clist_set_column_width
1210                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1211                          optimal_width);
1212         }
1213
1214         gtk_clist_thaw(clist);
1215 }
1216
1217 void summary_clear_all(SummaryView *summaryview)
1218 {
1219         messageview_clear(summaryview->messageview);
1220         summary_clear_list(summaryview);
1221         summary_set_menu_sensitive(summaryview);
1222         toolbar_main_set_sensitive(summaryview->mainwin);
1223         summary_status_show(summaryview);
1224 }
1225
1226 void summary_lock(SummaryView *summaryview)
1227 {
1228         summaryview->lock_count++;
1229 }
1230
1231 void summary_unlock(SummaryView *summaryview)
1232 {
1233         if (summaryview->lock_count)
1234                 summaryview->lock_count--;
1235 }
1236
1237 gboolean summary_is_locked(SummaryView *summaryview)
1238 {
1239         return summaryview->lock_count > 0;
1240 }
1241
1242 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1243 {
1244         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1245         SummarySelection selection;
1246
1247         if (!clist->row_list)
1248                 selection = SUMMARY_NONE;
1249         else if (!clist->selection)
1250                 selection = SUMMARY_SELECTED_NONE;
1251         else if (!clist->selection->next)
1252                 selection = SUMMARY_SELECTED_SINGLE;
1253         else
1254                 selection = SUMMARY_SELECTED_MULTIPLE;
1255
1256         return selection;
1257 }
1258
1259 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1260 {
1261         GSList *mlist = NULL;
1262         GList *cur;
1263         MsgInfo *msginfo;
1264
1265         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1266              cur = cur->next) {
1267                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1268                 mlist = g_slist_prepend(mlist, msginfo);
1269         }
1270
1271         mlist = g_slist_reverse(mlist);
1272
1273         return mlist;
1274 }
1275
1276 GSList *summary_get_msg_list(SummaryView *summaryview)
1277 {
1278         GSList *mlist = NULL;
1279         GtkCTree *ctree;
1280         GtkCTreeNode *node;
1281         MsgInfo *msginfo;
1282
1283         ctree = GTK_CTREE(summaryview->ctree);
1284
1285         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1286              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1287                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1288                 mlist = g_slist_prepend(mlist, msginfo);
1289         }
1290
1291         mlist = g_slist_reverse(mlist);
1292
1293         return mlist;
1294 }
1295
1296 static void summary_set_menu_sensitive(SummaryView *summaryview)
1297 {
1298         GtkItemFactory *ifactory = summaryview->popupfactory;
1299         SensitiveCond state;
1300         gboolean sensitive;
1301         GtkWidget *menuitem;
1302         gint i;
1303
1304         static const struct {
1305                 gchar *const entry;
1306                 SensitiveCond cond;
1307         } entry[] = {
1308                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1309                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1310                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1311                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1312                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1313                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1314
1315                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1316                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1317
1318                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1319
1320                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1321                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1322                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1323                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1324                 {"/Execute"                     , M_DELAY_EXEC},
1325
1326                 {"/Mark"                        , M_TARGET_EXIST},
1327                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1328                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1329                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1330                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1331                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1332                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1333                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1334                 {"/Color label"                 , M_TARGET_EXIST},
1335
1336                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1337                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1338
1339                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1340                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1341                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1342                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1343
1344                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1345                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1346
1347                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1348                 {"/Select all"                  , M_TARGET_EXIST},
1349
1350                 {NULL, 0}
1351         };
1352
1353         main_window_set_menu_sensitive(summaryview->mainwin);
1354
1355         state = main_window_get_current_state(summaryview->mainwin);
1356
1357         for (i = 0; entry[i].entry != NULL; i++) {
1358                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1359                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1360         }
1361
1362
1363         summary_lock(summaryview);
1364         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1365         gtk_check_menu_item_set_active
1366                 (GTK_CHECK_MENU_ITEM(menuitem),
1367                  summaryview->messageview->mimeview->textview->show_all_headers);
1368         summary_unlock(summaryview);
1369 }
1370
1371 void summary_select_prev_unread(SummaryView *summaryview)
1372 {
1373         GtkCTreeNode *node;
1374
1375         node = summary_find_prev_flagged_msg
1376                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1377
1378         if (!node) {
1379                 AlertValue val = 0;
1380
1381                 switch (prefs_common.next_unread_msg_dialog) {
1382                         case NEXTUNREADMSGDIALOG_ALWAYS:
1383                                 val = alertpanel(_("No more unread messages"),
1384                                                  _("No unread message found. "
1385                                                    "Search from the end?"),
1386                                                  _("Yes"), _("No"), NULL);
1387                                 break;
1388                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1389                                 val = G_ALERTDEFAULT;
1390                                 break;
1391                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1392                                 val = !G_ALERTDEFAULT;
1393                                 break;
1394                         default:
1395                                 debug_print(
1396                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1397                 }
1398                 if (val != G_ALERTDEFAULT) return;
1399                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1400                                                      MSG_UNREAD, FALSE);
1401         }
1402
1403         if (!node)
1404                 alertpanel_notice(_("No unread messages."));
1405         else
1406                 summary_select_node(summaryview, node, TRUE, FALSE);
1407 }
1408
1409 void summary_select_next_unread(SummaryView *summaryview)
1410 {
1411         GtkCTreeNode *node = summaryview->selected;
1412         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1413
1414         node = summary_find_next_flagged_msg
1415                 (summaryview, node, MSG_UNREAD, FALSE);
1416
1417         if (node)
1418                 summary_select_node(summaryview, node, TRUE, FALSE);
1419         else {
1420                 node = summary_find_next_flagged_msg
1421                         (summaryview, NULL, MSG_UNREAD, FALSE);
1422                 if (node == NULL) {
1423                         AlertValue val = 0;
1424
1425                         switch (prefs_common.next_unread_msg_dialog) {
1426                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1427                                         val = alertpanel(_("No more unread messages"),
1428                                                          _("No unread message found. "
1429                                                            "Go to next folder?"),
1430                                                          _("Yes"), _("No"), NULL);
1431                                         break;
1432                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1433                                         val = G_ALERTDEFAULT;
1434                                         break;
1435                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1436                                         val = G_ALERTOTHER;
1437                                         break;
1438                                 default:
1439                                         debug_print(
1440                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1441                         }
1442
1443                         if (val == G_ALERTDEFAULT) {
1444                                 if (gtk_signal_n_emissions_by_name
1445                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1446                                                 gtk_signal_emit_stop_by_name
1447                                                         (GTK_OBJECT(ctree),
1448                                                          "key_press_event");
1449                                 folderview_select_next_unread(summaryview->folderview);
1450                                 return;
1451                         }
1452                         else
1453                                 return;
1454                 } else
1455                         summary_select_node(summaryview, node, TRUE, FALSE);
1456
1457         }
1458 }
1459
1460 void summary_select_prev_new(SummaryView *summaryview)
1461 {
1462         GtkCTreeNode *node;
1463
1464         node = summary_find_prev_flagged_msg
1465                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1466
1467         if (!node) {
1468                 AlertValue val;
1469
1470                 val = alertpanel(_("No more new messages"),
1471                                  _("No new message found. "
1472                                    "Search from the end?"),
1473                                  _("Yes"), _("No"), NULL);
1474                 if (val != G_ALERTDEFAULT) return;
1475                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1476                                                      MSG_NEW, FALSE);
1477         }
1478
1479         if (!node)
1480                 alertpanel_notice(_("No new messages."));
1481         else
1482                 summary_select_node(summaryview, node, TRUE, FALSE);
1483 }
1484
1485 void summary_select_next_new(SummaryView *summaryview)
1486 {
1487         GtkCTreeNode *node = summaryview->selected;
1488         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1489
1490         while ((node = summary_find_next_flagged_msg
1491                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1492                 AlertValue val;
1493
1494                 val = alertpanel(_("No more new messages"),
1495                                  _("No new message found. "
1496                                    "Go to next folder?"),
1497                                  _("Yes"), _("Search again"), _("No"));
1498                 if (val == G_ALERTDEFAULT) {
1499                         if (gtk_signal_n_emissions_by_name
1500                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1501                                         gtk_signal_emit_stop_by_name
1502                                                 (GTK_OBJECT(ctree),
1503                                                  "key_press_event");
1504                         folderview_select_next_unread(summaryview->folderview);
1505                         return;
1506                 } else if (val == G_ALERTALTERNATE)
1507                         node = NULL;
1508                 else
1509                         return;
1510         }
1511
1512         if (node)
1513                 summary_select_node(summaryview, node, TRUE, FALSE);
1514 }
1515
1516 void summary_select_prev_marked(SummaryView *summaryview)
1517 {
1518         GtkCTreeNode *node;
1519
1520         node = summary_find_prev_flagged_msg
1521                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1522
1523         if (!node) {
1524                 AlertValue val;
1525
1526                 val = alertpanel(_("No more marked messages"),
1527                                  _("No marked message found. "
1528                                    "Search from the end?"),
1529                                  _("Yes"), _("No"), NULL);
1530                 if (val != G_ALERTDEFAULT) return;
1531                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1532                                                      MSG_MARKED, TRUE);
1533         }
1534
1535         if (!node)
1536                 alertpanel_notice(_("No marked messages."));
1537         else
1538                 summary_select_node(summaryview, node, TRUE, FALSE);
1539 }
1540
1541 void summary_select_next_marked(SummaryView *summaryview)
1542 {
1543         GtkCTreeNode *node;
1544
1545         node = summary_find_next_flagged_msg
1546                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1547
1548         if (!node) {
1549                 AlertValue val;
1550
1551                 val = alertpanel(_("No more marked messages"),
1552                                  _("No marked message found. "
1553                                    "Search from the beginning?"),
1554                                  _("Yes"), _("No"), NULL);
1555                 if (val != G_ALERTDEFAULT) return;
1556                 node = summary_find_next_flagged_msg(summaryview, NULL,
1557                                                      MSG_MARKED, TRUE);
1558         }
1559
1560         if (!node)
1561                 alertpanel_notice(_("No marked messages."));
1562         else
1563                 summary_select_node(summaryview, node, TRUE, FALSE);
1564 }
1565
1566 void summary_select_prev_labeled(SummaryView *summaryview)
1567 {
1568         GtkCTreeNode *node;
1569
1570         node = summary_find_prev_flagged_msg
1571                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1572
1573         if (!node) {
1574                 AlertValue val;
1575
1576                 val = alertpanel(_("No more labeled messages"),
1577                                  _("No labeled message found. "
1578                                    "Search from the end?"),
1579                                  _("Yes"), _("No"), NULL);
1580                 if (val != G_ALERTDEFAULT) return;
1581                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1582                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1583         }
1584
1585         if (!node)
1586                 alertpanel_notice(_("No labeled messages."));
1587         else
1588                 summary_select_node(summaryview, node, TRUE, FALSE);
1589 }
1590
1591 void summary_select_next_labeled(SummaryView *summaryview)
1592 {
1593         GtkCTreeNode *node;
1594
1595         node = summary_find_next_flagged_msg
1596                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1597
1598         if (!node) {
1599                 AlertValue val;
1600
1601                 val = alertpanel(_("No more labeled messages"),
1602                                  _("No labeled message found. "
1603                                    "Search from the beginning?"),
1604                                  _("Yes"), _("No"), NULL);
1605                 if (val != G_ALERTDEFAULT) return;
1606                 node = summary_find_next_flagged_msg(summaryview, NULL,
1607                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1608         }
1609
1610         if (!node)
1611                 alertpanel_notice(_("No labeled messages."));
1612         else
1613                 summary_select_node(summaryview, node, TRUE, FALSE);
1614 }
1615
1616 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1617 {
1618         GtkCTreeNode *node;
1619
1620         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1621         summary_select_node(summaryview, node, FALSE, TRUE);
1622 }
1623
1624 /**
1625  * summary_select_node:
1626  * @summaryview: Summary view.
1627  * @node: Summary tree node.
1628  * @display_msg: TRUE to display the selected message.
1629  * @do_refresh: TRUE to refresh the widget.
1630  *
1631  * Select @node (bringing it into view by scrolling and expanding its
1632  * thread, if necessary) and unselect all others.  If @display_msg is
1633  * TRUE, display the corresponding message in the message view.
1634  * If @do_refresh is TRUE, the widget is refreshed.
1635  **/
1636 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1637                          gboolean display_msg, gboolean do_refresh)
1638 {
1639         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1640
1641         if (node) {
1642                 gtkut_ctree_expand_parent_all(ctree, node);
1643                 if (do_refresh) {
1644                         GTK_EVENTS_FLUSH();
1645                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1646                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1647                 }
1648                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1649                 if (display_msg && summaryview->displayed == node)
1650                         summaryview->displayed = NULL;
1651                 summaryview->display_msg = display_msg;
1652                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1653         }
1654 }
1655
1656 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1657 {
1658         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1659         MsgInfo *msginfo;
1660
1661         if (!node)
1662                 return 0;
1663         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1664         return msginfo->msgnum;
1665 }
1666
1667 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1668                                            GtkCTreeNode *current_node)
1669 {
1670         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1671         GtkCTreeNode *node;
1672         MsgInfo *msginfo;
1673
1674         if (current_node)
1675                 node = current_node;
1676         else
1677                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1678
1679         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1680                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1681                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1682         }
1683
1684         return node;
1685 }
1686
1687 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1688                                            GtkCTreeNode *current_node)
1689 {
1690         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1691         GtkCTreeNode *node;
1692         MsgInfo *msginfo;
1693
1694         if (current_node)
1695                 node = current_node;
1696         else
1697                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1698
1699         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1700                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1701                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1702         }
1703
1704         return node;
1705 }
1706
1707 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1708                                                    GtkCTreeNode *current_node,
1709                                                    MsgPermFlags flags,
1710                                                    gboolean start_from_prev)
1711 {
1712         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1713         GtkCTreeNode *node;
1714         MsgInfo *msginfo;
1715
1716         if (current_node) {
1717                 if (start_from_prev)
1718                         node = GTK_CTREE_NODE_PREV(current_node);
1719                 else
1720                         node = current_node;
1721         } else
1722                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1723
1724         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1725                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1726                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1727         }
1728
1729         return node;
1730 }
1731
1732 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1733                                                    GtkCTreeNode *current_node,
1734                                                    MsgPermFlags flags,
1735                                                    gboolean start_from_next)
1736 {
1737         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1738         GtkCTreeNode *node;
1739         MsgInfo *msginfo;
1740
1741         if (current_node) {
1742                 if (start_from_next)
1743                         node = gtkut_ctree_node_next(ctree, current_node);
1744                 else
1745                         node = current_node;
1746         } else
1747                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1748
1749         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1750                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1751                 /* Find msg with matching flags but ignore messages with
1752                    ignore flags, if searching for new or unread messages */
1753                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1754                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1755                         break;
1756         }
1757
1758         return node;
1759 }
1760
1761 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1762                                                 guint msgnum)
1763 {
1764         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1765         GtkCTreeNode *node;
1766         MsgInfo *msginfo;
1767
1768         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1769
1770         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1771                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1772                 if (msginfo && msginfo->msgnum == msgnum) break;
1773         }
1774
1775         return node;
1776 }
1777
1778 static guint attract_hash_func(gconstpointer key)
1779 {
1780         gchar *str;
1781         gchar *p;
1782         guint h;
1783
1784         Xstrdup_a(str, (const gchar *)key, return 0);
1785         trim_subject(str);
1786
1787         p = str;
1788         h = *p;
1789
1790         if (h) {
1791                 for (p += 1; *p != '\0'; p++)
1792                         h = (h << 5) - h + *p;
1793         }
1794
1795         return h;
1796 }
1797
1798 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1799 {
1800         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1801 }
1802
1803 void summary_attract_by_subject(SummaryView *summaryview)
1804 {
1805         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1806         GtkCList *clist = GTK_CLIST(ctree);
1807         GtkCTreeNode *src_node;
1808         GtkCTreeNode *dst_node, *sibling;
1809         GtkCTreeNode *tmp;
1810         MsgInfo *src_msginfo, *dst_msginfo;
1811         GHashTable *subject_table;
1812
1813         debug_print("Attracting messages by subject...");
1814         STATUSBAR_PUSH(summaryview->mainwin,
1815                        _("Attracting messages by subject..."));
1816
1817         main_window_cursor_wait(summaryview->mainwin);
1818         gtk_clist_freeze(clist);
1819
1820         subject_table = g_hash_table_new(attract_hash_func,
1821                                          attract_compare_func);
1822
1823         for (src_node = GTK_CTREE_NODE(clist->row_list);
1824              src_node != NULL;
1825              src_node = tmp) {
1826                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1827                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1828                 if (!src_msginfo) continue;
1829                 if (!src_msginfo->subject) continue;
1830
1831                 /* find attracting node */
1832                 dst_node = g_hash_table_lookup(subject_table,
1833                                                src_msginfo->subject);
1834
1835                 if (dst_node) {
1836                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1837
1838                         /* if the time difference is more than 20 days,
1839                            don't attract */
1840                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1841                             > 60 * 60 * 24 * 20)
1842                                 continue;
1843
1844                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1845                         if (src_node != sibling)
1846                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1847                 }
1848
1849                 g_hash_table_insert(subject_table,
1850                                     src_msginfo->subject, src_node);
1851         }
1852
1853         g_hash_table_destroy(subject_table);
1854
1855         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1856
1857         gtk_clist_thaw(clist);
1858
1859         debug_print("done.\n");
1860         STATUSBAR_POP(summaryview->mainwin);
1861
1862         main_window_cursor_normal(summaryview->mainwin);
1863 }
1864
1865 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1866                                       gpointer data)
1867 {
1868         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1869
1870         if (msginfo)
1871                 procmsg_msginfo_free(msginfo);
1872 }
1873
1874 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1875                                    gpointer data)
1876 {
1877         SummaryView *summaryview = data;
1878         MsgInfo *msginfo;
1879
1880         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1881
1882         if (msginfo->folder && msginfo->folder->folder &&
1883             msginfo->folder->folder->klass->type == F_NEWS)
1884                 news_flag_crosspost(msginfo);
1885
1886         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1887         && procmsg_msg_has_marked_parent(msginfo))
1888                 summaryview->unreadmarked++;
1889
1890         if (MSG_IS_DELETED(msginfo->flags))
1891                 summaryview->deleted++;
1892
1893         summaryview->total_size += msginfo->size;
1894
1895         summary_set_row_marks(summaryview, node);
1896 }
1897
1898 static void summary_update_status(SummaryView *summaryview)
1899 {
1900         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1901         GtkCTreeNode *node;
1902         MsgInfo *msginfo;
1903
1904         summaryview->total_size =
1905         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1906
1907         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1908              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1909                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1910
1911                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1912                 && procmsg_msg_has_marked_parent(msginfo))
1913                         summaryview->unreadmarked++;
1914                 if (MSG_IS_DELETED(msginfo->flags))
1915                         summaryview->deleted++;
1916                 if (MSG_IS_MOVE(msginfo->flags))
1917                         summaryview->moved++;
1918                 if (MSG_IS_COPY(msginfo->flags))
1919                         summaryview->copied++;
1920                 summaryview->total_size += msginfo->size;
1921         }
1922 }
1923
1924 static void summary_status_show(SummaryView *summaryview)
1925 {
1926         gchar *str;
1927         gchar *del, *mv, *cp;
1928         gchar *sel;
1929         gchar *spc;
1930         gchar *itstr;
1931         GList *rowlist, *cur;
1932         guint n_selected = 0;
1933         off_t sel_size = 0;
1934         MsgInfo *msginfo;
1935         gchar *name;
1936
1937         if (!summaryview->folder_item) {
1938                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1939                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1940                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1941                 return;
1942         }
1943
1944         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1945         for (cur = rowlist; cur != NULL; cur = cur->next) {
1946                 msginfo = gtk_ctree_node_get_row_data
1947                         (GTK_CTREE(summaryview->ctree),
1948                          GTK_CTREE_NODE(cur->data));
1949                 if (!msginfo)
1950                         g_warning("summary_status_show(): msginfo == NULL\n");
1951                 else {
1952                         sel_size += msginfo->size;
1953                         n_selected++;
1954                 }
1955         }
1956
1957         name = folder_item_get_name(summaryview->folder_item);
1958         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), name);
1959         g_free(name);
1960
1961         if (summaryview->deleted)
1962                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1963         else
1964                 del = g_strdup("");
1965         if (summaryview->moved)
1966                 mv = g_strdup_printf(_("%s%d moved"),
1967                                      summaryview->deleted ? _(", ") : "",
1968                                      summaryview->moved);
1969         else
1970                 mv = g_strdup("");
1971         if (summaryview->copied)
1972                 cp = g_strdup_printf(_("%s%d copied"),
1973                                      summaryview->deleted ||
1974                                      summaryview->moved ? _(", ") : "",
1975                                      summaryview->copied);
1976         else
1977                 cp = g_strdup("");
1978
1979         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1980                 spc = "    ";
1981         else
1982                 spc = "";
1983
1984         if (n_selected) {
1985                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1986                 if (n_selected == 1)
1987                         itstr = g_strdup(_(" item selected"));
1988                 else
1989                         itstr = g_strdup(_(" items selected"));
1990         } else {
1991                 sel = g_strdup("");
1992                 itstr = g_strdup("");
1993         }
1994
1995         str = g_strconcat(n_selected ? itos(n_selected) : "",
1996                                         itstr, sel, spc, del, mv, cp, NULL);
1997         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1998         g_free(str);
1999         g_free(sel);
2000         g_free(del);
2001         g_free(mv);
2002         g_free(cp);
2003         g_free(itstr);
2004
2005         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2006
2007                                       summaryview->folder_item->new_msgs,
2008                                       summaryview->folder_item->unread_msgs,
2009                                       summaryview->folder_item->total_msgs,
2010                                       to_human_readable(summaryview->total_size));
2011         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
2012         g_free(str);
2013 }
2014
2015 static void summary_set_column_titles(SummaryView *summaryview)
2016 {
2017         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2018         GtkWidget *hbox;
2019         GtkWidget *label;
2020         GtkWidget *arrow;
2021         gint pos;
2022         const gchar *title;
2023         SummaryColumnType type;
2024         gboolean single_char;
2025         GtkJustification justify;
2026
2027         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2028                 SORT_BY_MARK,
2029                 SORT_BY_STATUS,
2030                 SORT_BY_MIME,
2031                 SORT_BY_SUBJECT,
2032                 SORT_BY_FROM,
2033                 SORT_BY_DATE,
2034                 SORT_BY_SIZE,
2035                 SORT_BY_NUMBER,
2036                 SORT_BY_SCORE,
2037                 SORT_BY_LOCKED
2038         };
2039
2040         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2041                 type = summaryview->col_state[pos].type;
2042
2043                 /* CLAWS: mime and unread are single char headers */
2044                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
2045                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2046                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2047
2048                 switch (type) {
2049                 case S_COL_SUBJECT:
2050                 case S_COL_FROM:
2051                 case S_COL_DATE:
2052                 case S_COL_NUMBER:
2053                         if (prefs_common.trans_hdr)
2054                                 title = gettext(col_label[type]);
2055                         else
2056                                 title = col_label[type];
2057                         break;
2058                 /* CLAWS: dummies for mark and locked headers */
2059                 case S_COL_MARK:
2060                 case S_COL_LOCKED:
2061                         title = "";
2062                         break;
2063                 default:
2064                         title = gettext(col_label[type]);
2065                 }
2066
2067                 if (type == S_COL_MIME) {
2068                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
2069                         gtk_widget_show(label);
2070                         gtk_clist_set_column_widget(clist, pos, label);
2071                         continue;
2072                 }
2073                 if (single_char) {
2074                         gtk_clist_set_column_title(clist, pos, title);
2075                         continue;
2076                 }
2077
2078                 /* CLAWS: changed so that locked and mark headers
2079                  * show a pixmap instead of single character */
2080                 hbox  = gtk_hbox_new(FALSE, 4);
2081
2082                 if (type == S_COL_LOCKED)
2083                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2084                 else if (type == S_COL_MARK)
2085                         label = gtk_pixmap_new(markxpm, markxpmmask);
2086                 else
2087                         label = gtk_label_new(title);
2088
2089                 if (justify == GTK_JUSTIFY_RIGHT)
2090                         gtk_box_pack_end(GTK_BOX(hbox), label,
2091                                          FALSE, FALSE, 0);
2092                 else
2093                         gtk_box_pack_start(GTK_BOX(hbox), label,
2094                                            FALSE, FALSE, 0);
2095
2096                 if (summaryview->sort_key == sort_by[type]) {
2097                         arrow = gtk_arrow_new
2098                                 (summaryview->sort_type == SORT_ASCENDING
2099                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2100                                  GTK_SHADOW_IN);
2101                         if (justify == GTK_JUSTIFY_RIGHT)
2102                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2103                                                    FALSE, FALSE, 0);
2104                         else
2105                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2106                                                  FALSE, FALSE, 0);
2107                 }
2108
2109                 gtk_widget_show_all(hbox);
2110                 gtk_clist_set_column_widget(clist, pos, hbox);
2111         }
2112 }
2113
2114 void summary_sort(SummaryView *summaryview,
2115                   FolderSortKey sort_key, FolderSortType sort_type)
2116 {
2117         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2118         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2119         GtkCListCompareFunc cmp_func = NULL;
2120
2121         switch (sort_key) {
2122         case SORT_BY_MARK:
2123                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2124                 break;
2125         case SORT_BY_STATUS:
2126                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2127                 break;
2128         case SORT_BY_MIME:
2129                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2130                 break;
2131         case SORT_BY_NUMBER:
2132                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2133                 break;
2134         case SORT_BY_SIZE:
2135                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2136                 break;
2137         case SORT_BY_DATE:
2138                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2139                 break;
2140         case SORT_BY_FROM:
2141                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2142                 break;
2143         case SORT_BY_SUBJECT:
2144                 if (summaryview->simplify_subject_preg)
2145                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2146                 else
2147                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2148                 break;
2149         case SORT_BY_SCORE:
2150                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2151                 break;
2152         case SORT_BY_LABEL:
2153                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2154                 break;
2155         case SORT_BY_TO:
2156                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2157                 break;
2158         case SORT_BY_LOCKED:
2159                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2160                 break;
2161         case SORT_BY_NONE:
2162                 cmp_func = NULL;
2163                 return;
2164         default:
2165                 return;
2166         }
2167
2168         summaryview->sort_key = sort_key;
2169         summaryview->sort_type = sort_type;
2170
2171         summary_set_column_titles(summaryview);
2172         summary_set_menu_sensitive(summaryview);
2173         if(cmp_func != NULL) {
2174                 debug_print("Sorting summary...");
2175                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2176
2177                 main_window_cursor_wait(summaryview->mainwin);
2178
2179                 gtk_clist_set_compare_func(clist, cmp_func);
2180
2181                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2182
2183                 gtk_sctree_sort_recursive(ctree, NULL);
2184
2185                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2186
2187                 main_window_cursor_normal(summaryview->mainwin);
2188
2189                 debug_print("done.\n");
2190                 STATUSBAR_POP(summaryview->mainwin);
2191         }
2192 }
2193
2194 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2195                                    GtkCTreeNode *cnode, gpointer data)
2196 {
2197         SummaryView *summaryview = (SummaryView *)data;
2198         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2199         gchar *text[N_SUMMARY_COLS];
2200         gint *col_pos = summaryview->col_pos;
2201         const gchar *msgid = msginfo->msgid;
2202         GHashTable *msgid_table = summaryview->msgid_table;
2203
2204         summary_set_header(summaryview, text, msginfo);
2205
2206         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2207                                 NULL, NULL, NULL, NULL, FALSE,
2208                                 gnode->parent->parent ? TRUE : FALSE);
2209 #define SET_TEXT(col) \
2210         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2211                                 text[col_pos[col]])
2212
2213         SET_TEXT(S_COL_NUMBER);
2214         SET_TEXT(S_COL_SCORE);
2215         SET_TEXT(S_COL_SIZE);
2216         SET_TEXT(S_COL_DATE);
2217         SET_TEXT(S_COL_FROM);
2218         SET_TEXT(S_COL_SUBJECT);
2219
2220 #undef SET_TEXT
2221
2222         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2223         summary_set_marks_func(ctree, cnode, summaryview);
2224
2225         if (msgid && msgid[0] != '\0')
2226                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2227
2228         return TRUE;
2229 }
2230
2231 static void summary_set_ctree_from_list(SummaryView *summaryview,
2232                                         GSList *mlist)
2233 {
2234         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2235         MsgInfo *msginfo;
2236                 GtkCTreeNode *node = NULL;
2237         GHashTable *msgid_table;
2238         GHashTable *subject_table;
2239         GSList * cur;
2240
2241         if (!mlist) return;
2242
2243         debug_print("\tSetting summary from message data...");
2244         STATUSBAR_PUSH(summaryview->mainwin,
2245                        _("Setting summary from message data..."));
2246         gdk_flush();
2247
2248         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2249         summaryview->msgid_table = msgid_table;
2250         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2251         summaryview->subject_table = subject_table;
2252
2253         if (prefs_common.use_addr_book)
2254                 start_address_completion();
2255
2256         for (cur = mlist ; cur != NULL; cur = cur->next) {
2257                 msginfo = (MsgInfo *)cur->data;
2258                 msginfo->threadscore = msginfo->score;
2259         }
2260
2261         if (summaryview->threaded) {
2262                 GNode *root, *gnode;
2263
2264                 root = procmsg_get_thread_tree(mlist);
2265
2266                 for (gnode = root->children; gnode != NULL;
2267                      gnode = gnode->next) {
2268                         node = gtk_ctree_insert_gnode
2269                                 (ctree, NULL, node, gnode,
2270                                  summary_insert_gnode_func, summaryview);
2271                 }
2272
2273                 g_node_destroy(root);
2274
2275                 summary_thread_init(summaryview);
2276         } else {
2277                 gchar *text[N_SUMMARY_COLS];
2278                 cur = mlist;
2279                 for (; mlist != NULL; mlist = mlist->next) {
2280                         msginfo = (MsgInfo *)mlist->data;
2281
2282                         summary_set_header(summaryview, text, msginfo);
2283
2284                         node = gtk_ctree_insert_node
2285                                 (ctree, NULL, node, text, 2,
2286                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2287                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2288                         summary_set_marks_func(ctree, node, summaryview);
2289
2290                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2291                                 g_hash_table_insert(msgid_table,
2292                                                     msginfo->msgid, node);
2293
2294                         subject_table_insert(subject_table,
2295                                              msginfo->subject,
2296                                              node);
2297                 }
2298                 mlist = cur;
2299         }
2300
2301         if (prefs_common.enable_hscrollbar &&
2302             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2303                 gint optimal_width;
2304
2305                 optimal_width = gtk_clist_optimal_column_width
2306                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2307                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2308                                            summaryview->col_pos[S_COL_SUBJECT],
2309                                            optimal_width);
2310         }
2311
2312         if (prefs_common.use_addr_book)
2313                 end_address_completion();
2314
2315         debug_print("done.\n");
2316         STATUSBAR_POP(summaryview->mainwin);
2317         if (debug_get_mode()) {
2318                 debug_print("\tmsgid hash table size = %d\n",
2319                             g_hash_table_size(msgid_table));
2320                 debug_print("\tsubject hash table size = %d\n",
2321                             g_hash_table_size(subject_table));
2322         }
2323 }
2324
2325 static gchar *summary_complete_address(const gchar *addr)
2326 {
2327         gint count;
2328         gchar *res, *tmp, *email_addr;
2329
2330         Xstrdup_a(email_addr, addr, return NULL);
2331         extract_address(email_addr);
2332         g_return_val_if_fail(*email_addr, NULL);
2333
2334         /*
2335          * completion stuff must be already initialized
2336          */
2337         res = NULL;
2338         if (1 < (count = complete_address(email_addr))) {
2339                 tmp = get_complete_address(1);
2340 /*      tmp = addressbook_lookup_name( email_addr );
2341         if( tmp ) { */
2342                 res = procheader_get_fromname(tmp);
2343                 g_free(tmp);
2344         }
2345
2346         return res;
2347 }
2348
2349 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2350                                MsgInfo *msginfo)
2351 {
2352         static gchar date_modified[80];
2353         static gchar *to = NULL;
2354         static gchar col_score[11];
2355         static gchar buf[BUFFSIZE];
2356         gint *col_pos = summaryview->col_pos;
2357
2358         text[col_pos[S_COL_MARK]]   = NULL;
2359         text[col_pos[S_COL_STATUS]] = NULL;
2360         text[col_pos[S_COL_MIME]]   = NULL;
2361         text[col_pos[S_COL_LOCKED]] = NULL;
2362         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2363         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2364         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2365
2366         if (msginfo->date_t) {
2367                 procheader_date_get_localtime(date_modified,
2368                                               sizeof(date_modified),
2369                                               msginfo->date_t);
2370                 text[col_pos[S_COL_DATE]] = date_modified;
2371         } else if (msginfo->date)
2372                 text[col_pos[S_COL_DATE]] = msginfo->date;
2373         else
2374                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2375
2376         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2377                 _("(No From)");
2378         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2379             !MSG_IS_NEWS(msginfo->flags)) {
2380                 gchar *addr = NULL;
2381
2382                 Xstrdup_a(addr, msginfo->from, return);
2383                 extract_address(addr);
2384                 if (prefs_common.use_addr_book) {
2385                         if (account_find_from_address(addr)) {
2386                                 addr = summary_complete_address(msginfo->to);
2387                                 g_free(to);
2388                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2389                                 text[col_pos[S_COL_FROM]] = to;
2390                                 g_free(addr);
2391                         }
2392                 } else {
2393                         if (account_find_from_address(addr)) {
2394                                 g_free(to);
2395                                 to = g_strconcat("-->", msginfo->to, NULL);
2396                                 text[col_pos[S_COL_FROM]] = to;
2397                         }
2398                 }
2399         }
2400
2401         /*
2402          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2403          * checking whether the above block (which handles the special case of
2404          * the --> in sent boxes) was executed.
2405          */
2406         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2407                 gchar *from = summary_complete_address(msginfo->from);
2408                 if (from) {
2409                         g_free(to);
2410                         to = from;
2411                         text[col_pos[S_COL_FROM]] = to;
2412                 }
2413         }
2414
2415         if (summaryview->simplify_subject_preg != NULL)
2416                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2417                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2418                                         summaryview->simplify_subject_preg) :
2419                         _("(No Subject)");
2420         else
2421                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2422                         _("(No Subject)");
2423 }
2424
2425 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2426 {
2427         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2428 }
2429
2430 static void summary_display_msg_full(SummaryView *summaryview,
2431                                      GtkCTreeNode *row,
2432                                      gboolean new_window, gboolean all_headers)
2433 {
2434         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2435         MsgInfo *msginfo;
2436         MsgFlags flags;
2437
2438         if (!new_window) {
2439                 if (summaryview->displayed == row)
2440                         return;
2441                 else
2442                         summaryview->messageview->filtered = FALSE;
2443         }
2444
2445         g_return_if_fail(row != NULL);
2446
2447         if (summary_is_locked(summaryview)) return;
2448         summary_lock(summaryview);
2449
2450         STATUSBAR_POP(summaryview->mainwin);
2451         GTK_EVENTS_FLUSH();
2452
2453         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2454
2455         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2456                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2457                 && procmsg_msg_has_marked_parent(msginfo))
2458                         summaryview->unreadmarked--;
2459                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2460                         procmsg_msginfo_unset_flags
2461                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2462                         summary_set_row_marks(summaryview, row);
2463                         gtk_clist_thaw(GTK_CLIST(ctree));
2464                         summary_status_show(summaryview);
2465
2466                         flags = msginfo->flags;
2467                 }
2468         }
2469
2470         if (new_window) {
2471                 MessageView *msgview;
2472
2473                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2474                 messageview_show(msgview, msginfo, all_headers);
2475         } else {
2476                 MessageView *msgview;
2477
2478                 msgview = summaryview->messageview;
2479
2480                 summaryview->displayed = row;
2481                 if (!messageview_is_visible(msgview))
2482                         main_window_toggle_message_view(summaryview->mainwin);
2483                 messageview_show(msgview, msginfo, all_headers);
2484                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2485                         gtk_widget_grab_focus(summaryview->ctree);
2486                 GTK_EVENTS_FLUSH();
2487                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2488         }
2489
2490         summary_set_menu_sensitive(summaryview);
2491         toolbar_main_set_sensitive(summaryview->mainwin);
2492
2493         summary_unlock(summaryview);
2494 }
2495
2496 void summary_display_msg_selected(SummaryView *summaryview,
2497                                   gboolean all_headers)
2498 {
2499         if (summary_is_locked(summaryview)) return;
2500         summaryview->displayed = NULL;
2501         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2502                                  all_headers);
2503 }
2504
2505 void summary_redisplay_msg(SummaryView *summaryview)
2506 {
2507         GtkCTreeNode *node;
2508
2509         if (summaryview->displayed) {
2510                 node = summaryview->displayed;
2511                 summaryview->displayed = NULL;
2512                 summary_display_msg(summaryview, node);
2513         }
2514 }
2515
2516 void summary_open_msg(SummaryView *summaryview)
2517 {
2518         if (!summaryview->selected) return;
2519
2520         /* CLAWS: if separate message view, don't open a new window
2521          * but rather use the current separated message view */
2522         summary_display_msg_full(summaryview, summaryview->selected,
2523                                  prefs_common.sep_msg ? FALSE : TRUE,
2524                                  FALSE);
2525 }
2526
2527 void summary_view_source(SummaryView * summaryview)
2528 {
2529         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2530         MsgInfo *msginfo;
2531         SourceWindow *srcwin;
2532
2533         if (!summaryview->selected) return;
2534
2535         srcwin = source_window_create();
2536         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2537         source_window_show_msg(srcwin, msginfo);
2538         source_window_show(srcwin);
2539 }
2540
2541 void summary_reedit(SummaryView *summaryview)
2542 {
2543         MsgInfo *msginfo;
2544
2545         if (!summaryview->selected) return;
2546         if (!summaryview->folder_item) return;
2547         if (summaryview->folder_item->stype != F_OUTBOX &&
2548             summaryview->folder_item->stype != F_DRAFT  &&
2549             summaryview->folder_item->stype != F_QUEUE) return;
2550
2551         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2552                                               summaryview->selected);
2553         if (!msginfo) return;
2554
2555         compose_reedit(msginfo);
2556 }
2557
2558 void summary_step(SummaryView *summaryview, GtkScrollType type)
2559 {
2560         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2561         GtkCTreeNode *node;
2562
2563         if (summary_is_locked(summaryview)) return;
2564
2565         if (type == GTK_SCROLL_STEP_FORWARD) {
2566                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2567                 if (node)
2568                         gtkut_ctree_expand_parent_all(ctree, node);
2569                 else
2570                         return;
2571         } else {
2572                 if (summaryview->selected) {
2573                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2574                         if (!node) return;
2575                 }
2576         }
2577
2578         if (messageview_is_visible(summaryview->messageview))
2579                 summaryview->display_msg = TRUE;
2580
2581         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2582                                 type, 0.0);
2583
2584         if (GTK_CLIST(ctree)->selection)
2585                 gtk_sctree_set_anchor_row
2586                         (GTK_SCTREE(ctree),
2587                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2588
2589 }
2590
2591 void summary_toggle_view(SummaryView *summaryview)
2592 {
2593         if (!messageview_is_visible(summaryview->messageview) &&
2594             summaryview->selected)
2595                 summary_display_msg(summaryview,
2596                                     summaryview->selected);
2597         else
2598                 main_window_toggle_message_view(summaryview->mainwin);
2599 }
2600
2601 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2602                                                 GtkCTreeNode *node)
2603 {
2604         MsgInfo *msginfo;
2605
2606         if (node) {
2607                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2608                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2609                         return TRUE;
2610                 node = GTK_CTREE_ROW(node)->children;
2611         } else
2612                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2613
2614         while (node) {
2615                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2616                         return TRUE;
2617                 node = GTK_CTREE_ROW(node)->sibling;
2618         }
2619
2620         return FALSE;
2621 }
2622
2623 static gboolean summary_have_unread_children(SummaryView *summaryview,
2624                                              GtkCTreeNode *node)
2625 {
2626         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2627
2628         if (!node) return FALSE;
2629
2630         node = GTK_CTREE_ROW(node)->children;
2631
2632         while (node) {
2633                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2634                         return TRUE;
2635                 node = GTK_CTREE_ROW(node)->sibling;
2636         }
2637
2638         return FALSE;
2639 }
2640
2641 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2642 {
2643         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2644         GtkStyle *style = NULL;
2645         MsgInfo *msginfo;
2646         MsgFlags flags;
2647         gint *col_pos = summaryview->col_pos;
2648
2649         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2650         if (!msginfo) return;
2651
2652         flags = msginfo->flags;
2653
2654         gtk_ctree_node_set_foreground(ctree, row, NULL);
2655
2656         /* set new/unread column */
2657         if (MSG_IS_IGNORE_THREAD(flags)) {
2658                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2659                                           ignorethreadxpm, ignorethreadxpmmask);
2660         } else if (MSG_IS_NEW(flags)) {
2661                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2662                                           newxpm, newxpmmask);
2663         } else if (MSG_IS_UNREAD(flags)) {
2664                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2665                                           unreadxpm, unreadxpmmask);
2666         } else if (MSG_IS_REPLIED(flags)) {
2667                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2668                                           repliedxpm, repliedxpmmask);
2669         } else if (MSG_IS_FORWARDED(flags)) {
2670                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2671                                           forwardedxpm, forwardedxpmmask);
2672         } else {
2673                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2674                                         NULL);
2675         }
2676
2677         if (prefs_common.bold_unread &&
2678             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2679              (!GTK_CTREE_ROW(row)->expanded &&
2680               GTK_CTREE_ROW(row)->children &&
2681               summary_have_unread_children(summaryview, row))))
2682                 style = bold_style;
2683
2684         /* set mark column */
2685         if (MSG_IS_DELETED(flags)) {
2686                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2687                                           deletedxpm, deletedxpmmask);
2688                 if (style)
2689                         style = bold_deleted_style;
2690                 else {
2691                         style = small_deleted_style;
2692                 }
2693                         gtk_ctree_node_set_foreground
2694                                 (ctree, row, &summaryview->color_dim);
2695         } else if (MSG_IS_MARKED(flags)) {
2696                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2697                                           markxpm, markxpmmask);
2698         } else if (MSG_IS_MOVE(flags)) {
2699                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2700                 if (style)
2701                         style = bold_marked_style;
2702                 else {
2703                         style = small_marked_style;
2704                 }
2705                         gtk_ctree_node_set_foreground
2706                                 (ctree, row, &summaryview->color_marked);
2707         } else if (MSG_IS_COPY(flags)) {
2708                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2709                 if (style)
2710                         style = bold_marked_style;
2711                 else {
2712                         style = small_marked_style;
2713                 }
2714                         gtk_ctree_node_set_foreground
2715                                 (ctree, row, &summaryview->color_marked);
2716         } else if ((global_scoring ||
2717                   summaryview->folder_item->prefs->scoring) &&
2718                  (msginfo->score >= summaryview->important_score) &&
2719                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2720                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2721                 gtk_ctree_node_set_foreground(ctree, row,
2722                                               &summaryview->color_important);
2723         } else {
2724                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2725         }
2726
2727         if (MSG_IS_LOCKED(flags)) {
2728                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2729                                           lockedxpm, lockedxpmmask);
2730         }
2731         else {
2732                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2733         }
2734
2735         if (MSG_IS_SIGNED(flags)) {
2736                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2737                                           gpgsignedxpm, gpgsignedxpmmask);
2738         } else if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2739                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2740                                           clipkeyxpm, clipkeyxpmmask);
2741         } else if (MSG_IS_ENCRYPTED(flags)) {
2742                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2743                                           keyxpm, keyxpmmask);
2744         } else if (MSG_IS_MIME(flags)) {
2745                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2746                                           clipxpm, clipxpmmask);
2747         } else {
2748                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2749         }
2750         if (!style)
2751                 style = small_style;
2752
2753         gtk_ctree_node_set_row_style(ctree, row, style);
2754
2755         if (MSG_GET_COLORLABEL(flags))
2756                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2757 }
2758
2759 void summary_set_marks_selected(SummaryView *summaryview)
2760 {
2761         GList *cur;
2762
2763         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2764              cur = cur->next)
2765                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2766 }
2767
2768 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2769 {
2770         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2771         MsgInfo *msginfo;
2772
2773         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2774         if (MSG_IS_DELETED(msginfo->flags))
2775                 summaryview->deleted--;
2776         if (MSG_IS_MOVE(msginfo->flags))
2777                 summaryview->moved--;
2778         if (MSG_IS_COPY(msginfo->flags))
2779                 summaryview->copied--;
2780         procmsg_update_unread_children (msginfo, TRUE);
2781
2782         procmsg_msginfo_set_to_folder(msginfo, NULL);
2783         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2784         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2785         summary_set_row_marks(summaryview, row);
2786         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2787 }
2788
2789 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2790 {
2791         gboolean changed = FALSE;
2792         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2793         MsgInfo *msginfo;
2794
2795         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2796         if (MSG_IS_DELETED(msginfo->flags))
2797                 summaryview->deleted--;
2798         if (MSG_IS_MOVE(msginfo->flags)) {
2799                 summaryview->moved--;
2800                 changed = TRUE;
2801         }
2802         if (MSG_IS_COPY(msginfo->flags)) {
2803                 summaryview->copied--;
2804                 changed = TRUE;
2805         }
2806         procmsg_msginfo_set_to_folder(msginfo, NULL);
2807         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2808         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2809         summary_set_row_marks(summaryview, row);
2810         debug_print("Message %d is locked\n", msginfo->msgnum);
2811 }
2812
2813 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2814 {
2815         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2816         MsgInfo *msginfo;
2817
2818         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2819         if (!MSG_IS_LOCKED(msginfo->flags))
2820                 return;
2821         procmsg_msginfo_set_to_folder(msginfo, NULL);
2822         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2823         summary_set_row_marks(summaryview, row);
2824         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2825 }
2826
2827 void summary_mark(SummaryView *summaryview)
2828 {
2829         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2830         GList *cur;
2831
2832         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2833                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2834
2835         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2836         summary_status_show(summaryview);
2837 }
2838
2839 static void summary_mark_row_as_read(SummaryView *summaryview,
2840                                      GtkCTreeNode *row)
2841 {
2842         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2843         MsgInfo *msginfo;
2844
2845         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2846
2847         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2848                 return;
2849
2850         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2851         && procmsg_msg_has_marked_parent(msginfo))
2852                 summaryview->unreadmarked--;
2853
2854         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2855         summary_set_row_marks(summaryview, row);
2856         debug_print("Message %d is marked as read\n",
2857                 msginfo->msgnum);
2858 }
2859
2860 void summary_mark_as_read(SummaryView *summaryview)
2861 {
2862         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2863         GList *cur;
2864
2865         folder_item_update_freeze();
2866         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2867                 summary_mark_row_as_read(summaryview,
2868                                          GTK_CTREE_NODE(cur->data));
2869         folder_item_update_thaw();
2870
2871         summary_status_show(summaryview);
2872 }
2873
2874 void summary_msgs_lock(SummaryView *summaryview)
2875 {
2876         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2877         GList *cur;
2878
2879         folder_item_update_freeze();
2880         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2881                 summary_lock_row(summaryview,
2882                                          GTK_CTREE_NODE(cur->data));
2883         folder_item_update_thaw();
2884
2885         summary_status_show(summaryview);
2886 }
2887
2888 void summary_msgs_unlock(SummaryView *summaryview)
2889 {
2890         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2891         GList *cur;
2892
2893         folder_item_update_freeze();
2894         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2895                 summary_unlock_row(summaryview,
2896                                    GTK_CTREE_NODE(cur->data));
2897         folder_item_update_thaw();
2898
2899         summary_status_show(summaryview);
2900 }
2901
2902 void summary_mark_all_read(SummaryView *summaryview)
2903 {
2904         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2905         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2906         GtkCTreeNode *node;
2907
2908         gtk_clist_freeze(clist);
2909         folder_item_update_freeze();
2910         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2911              node = gtkut_ctree_node_next(ctree, node))
2912                 summary_mark_row_as_read(summaryview, node);
2913         gtk_clist_thaw(clist);
2914         folder_item_update_thaw();
2915
2916         summary_status_show(summaryview);
2917 }
2918
2919 static void summary_mark_row_as_unread(SummaryView *summaryview,
2920                                        GtkCTreeNode *row)
2921 {
2922         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2923         MsgInfo *msginfo;
2924
2925         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2926         if (MSG_IS_DELETED(msginfo->flags)) {
2927                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2928                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2929                 summaryview->deleted--;
2930         }
2931
2932         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2933         && procmsg_msg_has_marked_parent(msginfo))
2934                 summaryview->unreadmarked++;
2935
2936         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2937         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2938         debug_print("Message %d is marked as unread\n",
2939                 msginfo->msgnum);
2940
2941         summary_set_row_marks(summaryview, row);
2942 }
2943
2944 void summary_mark_as_unread(SummaryView *summaryview)
2945 {
2946         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2947         GList *cur;
2948
2949         folder_item_update_freeze();
2950         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2951                 summary_mark_row_as_unread(summaryview,
2952                                            GTK_CTREE_NODE(cur->data));
2953         folder_item_update_thaw();
2954
2955         summary_status_show(summaryview);
2956 }
2957
2958 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2959 {
2960         GList * cur;
2961         gboolean found;
2962
2963         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2964
2965         case F_NEWS:
2966
2967                 /*
2968                   security : checks if one the accounts correspond to
2969                   the author of the post
2970                 */
2971
2972                 found = FALSE;
2973                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2974                         PrefsAccount * account;
2975                         gchar * from_name;
2976
2977                         account = cur->data;
2978                         if (account->name && *account->name)
2979                                 from_name =
2980                                         g_strdup_printf("%s <%s>",
2981                                                         account->name,
2982                                                         account->address);
2983                         else
2984                                 from_name =
2985                                         g_strdup_printf("%s",
2986                                                         account->address);
2987
2988                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2989                                 g_free(from_name);
2990                                 found = TRUE;
2991                                 break;
2992                         }
2993                         g_free(from_name);
2994                 }
2995
2996                 if (!found) {
2997                         alertpanel_error(_("You're not the author of the article\n"));
2998                 }
2999
3000                 return found;
3001
3002         default:
3003                 return TRUE;
3004         }
3005 }
3006
3007 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3008 {
3009         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3010         MsgInfo *msginfo;
3011
3012         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3013
3014         if (!check_permission(summaryview, msginfo))
3015                 return;
3016
3017         if (MSG_IS_LOCKED(msginfo->flags)) return;
3018
3019         if (MSG_IS_DELETED(msginfo->flags)) return;
3020
3021         if (MSG_IS_MOVE(msginfo->flags))
3022                 summaryview->moved--;
3023         if (MSG_IS_COPY(msginfo->flags))
3024                 summaryview->copied--;
3025         procmsg_update_unread_children (msginfo, FALSE);
3026
3027         procmsg_msginfo_set_to_folder(msginfo, NULL);
3028         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3029         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3030         summaryview->deleted++;
3031
3032         if (!prefs_common.immediate_exec &&
3033             summaryview->folder_item->stype != F_TRASH)
3034                 summary_set_row_marks(summaryview, row);
3035
3036         debug_print("Message %s/%d is set to delete\n",
3037                     msginfo->folder->path, msginfo->msgnum);
3038 }
3039
3040 void summary_cancel(SummaryView *summaryview)
3041 {
3042         MsgInfo * msginfo;
3043         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3044
3045         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3046                                               summaryview->selected);
3047         if (!msginfo) return;
3048
3049         if (!check_permission(summaryview, msginfo))
3050                 return;
3051
3052         news_cancel_article(summaryview->folder_item->folder, msginfo);
3053
3054         if (summary_is_locked(summaryview)) return;
3055
3056         summary_lock(summaryview);
3057
3058         gtk_clist_freeze(clist);
3059
3060         summary_update_status(summaryview);
3061         summary_status_show(summaryview);
3062
3063         gtk_clist_thaw(clist);
3064
3065         summary_unlock(summaryview);
3066 }
3067
3068 void summary_delete(SummaryView *summaryview)
3069 {
3070         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3071         FolderItem *item = summaryview->folder_item;
3072         GList *cur;
3073         GtkCTreeNode *sel_last = NULL;
3074         GtkCTreeNode *node;
3075
3076         if (!item) return;
3077
3078         if (summary_is_locked(summaryview)) return;
3079
3080         /* if current folder is trash, ask for confirmation */
3081         if (item->stype == F_TRASH) {
3082                 AlertValue aval;
3083
3084                 aval = alertpanel(_("Delete message(s)"),
3085                                   _("Do you really want to delete message(s) from the trash?"),
3086                                   _("Yes"), _("No"), NULL);
3087                 if (aval != G_ALERTDEFAULT) return;
3088         }
3089
3090         main_window_cursor_wait(summaryview->mainwin);
3091
3092         /* next code sets current row focus right. We need to find a row
3093          * that is not deleted. */
3094         folder_item_update_freeze();
3095         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3096                 sel_last = GTK_CTREE_NODE(cur->data);
3097                 summary_delete_row(summaryview, sel_last);
3098         }
3099         folder_item_update_thaw();
3100
3101         node = summary_find_next_msg(summaryview, sel_last);
3102         if (!node)
3103                 node = summary_find_prev_msg(summaryview, sel_last);
3104
3105         summary_select_node(summaryview, node, FALSE, FALSE);
3106
3107         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3108                 summary_execute(summaryview);
3109                 /* after deleting, the anchor may be at an invalid row
3110                  * so reset it to the node we found earlier */
3111                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3112         } else
3113                 summary_status_show(summaryview);
3114
3115         main_window_cursor_normal(summaryview->mainwin);
3116 }
3117
3118 void summary_delete_duplicated(SummaryView *summaryview)
3119 {
3120         if (!summaryview->folder_item ||
3121             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3122         if (summaryview->folder_item->stype == F_TRASH) return;
3123
3124         main_window_cursor_wait(summaryview->mainwin);
3125         debug_print("Deleting duplicated messages...");
3126         STATUSBAR_PUSH(summaryview->mainwin,
3127                        _("Deleting duplicated messages..."));
3128
3129         folder_item_update_freeze();
3130
3131         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3132                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3133                                 summaryview);
3134
3135         if (prefs_common.immediate_exec)
3136                 summary_execute(summaryview);
3137         else
3138                 summary_status_show(summaryview);
3139
3140         folder_item_update_thaw();
3141
3142         debug_print("done.\n");
3143         STATUSBAR_POP(summaryview->mainwin);
3144         main_window_cursor_normal(summaryview->mainwin);
3145 }
3146
3147 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3148                                            SummaryView *summaryview)
3149 {
3150         GtkCTreeNode *found;
3151         MsgInfo *msginfo;
3152         MsgInfo *dup_msginfo;
3153
3154         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3155
3156         if (!msginfo || !msginfo->msgid || !*msginfo->msgid) return;
3157
3158         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3159
3160         if (found && found != node) {
3161                 dup_msginfo = gtk_ctree_node_get_row_data(ctree, found);
3162                 /* prefer to delete the unread one */
3163                 if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(dup_msginfo->flags))
3164                 ||  (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(dup_msginfo->flags)))
3165                         summary_delete_row(summaryview, node);
3166         }
3167 }
3168
3169 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3170 {
3171         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3172         MsgInfo *msginfo;
3173
3174         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3175         if (MSG_IS_DELETED(msginfo->flags))
3176                 summaryview->deleted--;
3177         if (MSG_IS_MOVE(msginfo->flags))
3178                 summaryview->moved--;
3179         if (MSG_IS_COPY(msginfo->flags))
3180                 summaryview->copied--;
3181         procmsg_update_unread_children (msginfo, FALSE);
3182
3183         procmsg_msginfo_set_to_folder(msginfo, NULL);
3184         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3185         summary_set_row_marks(summaryview, row);
3186
3187         debug_print("Message %s/%d is unmarked\n",
3188                     msginfo->folder->path, msginfo->msgnum);
3189 }
3190
3191 void summary_unmark(SummaryView *summaryview)
3192 {
3193         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3194         GList *cur;
3195
3196         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3197                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3198
3199         summary_status_show(summaryview);
3200 }
3201
3202 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3203                                 FolderItem *to_folder)
3204 {
3205         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3206         MsgInfo *msginfo;
3207
3208         g_return_if_fail(to_folder != NULL);
3209
3210         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3211         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3212         if (MSG_IS_DELETED(msginfo->flags))
3213                 summaryview->deleted--;
3214         if (MSG_IS_COPY(msginfo->flags)) {
3215                 summaryview->copied--;
3216         }
3217         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3218         if (!MSG_IS_MOVE(msginfo->flags)) {
3219                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3220                 summaryview->moved++;
3221         }
3222         if (!prefs_common.immediate_exec) {
3223                 summary_set_row_marks(summaryview, row);
3224         }
3225
3226         debug_print("Message %d is set to move to %s\n",
3227                     msginfo->msgnum, to_folder->path);
3228 }
3229
3230 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3231 {
3232         GList *cur;
3233
3234         if (!to_folder) return;
3235         if (!summaryview->folder_item ||
3236             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3237
3238         if (summary_is_locked(summaryview)) return;
3239
3240         if (summaryview->folder_item == to_folder) {
3241                 alertpanel_notice(_("Destination is same as current folder."));
3242                 return;
3243         }
3244
3245         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3246              cur != NULL; cur = cur->next)
3247                 summary_move_row_to
3248                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3249
3250         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3251
3252         if (prefs_common.immediate_exec)
3253                 summary_execute(summaryview);
3254         else {
3255                 summary_status_show(summaryview);
3256         }
3257
3258         if (!summaryview->selected) { /* this was the last message */
3259                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3260                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3261                 if (node)
3262                         summary_select_node(summaryview, node, TRUE, TRUE);
3263         }
3264
3265 }
3266
3267 void summary_move_to(SummaryView *summaryview)
3268 {
3269         FolderItem *to_folder;
3270
3271         if (!summaryview->folder_item ||
3272             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3273
3274         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3275                                          FOLDER_SEL_MOVE, NULL);
3276         summary_move_selected_to(summaryview, to_folder);
3277 }
3278
3279 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3280                                 FolderItem *to_folder)
3281 {
3282         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3283         MsgInfo *msginfo;
3284
3285         g_return_if_fail(to_folder != NULL);
3286
3287         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3288         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3289         if (MSG_IS_DELETED(msginfo->flags))
3290                 summaryview->deleted--;
3291         if (MSG_IS_MOVE(msginfo->flags)) {
3292                 summaryview->moved--;
3293         }
3294         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3295         if (!MSG_IS_COPY(msginfo->flags)) {
3296                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3297                 summaryview->copied++;
3298         }
3299         if (!prefs_common.immediate_exec) {
3300                 summary_set_row_marks(summaryview, row);
3301         }
3302
3303         debug_print("Message %d is set to copy to %s\n",
3304                     msginfo->msgnum, to_folder->path);
3305 }
3306
3307 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3308 {
3309         GList *cur;
3310
3311         if (!to_folder) return;
3312         if (!summaryview->folder_item) return;
3313
3314         if (summary_is_locked(summaryview)) return;
3315
3316         if (summaryview->folder_item == to_folder) {
3317                 alertpanel_notice
3318                         (_("Destination to copy is same as current folder."));
3319                 return;
3320         }
3321
3322         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3323              cur != NULL; cur = cur->next)
3324                 summary_copy_row_to
3325                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3326
3327         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3328
3329         if (prefs_common.immediate_exec)
3330                 summary_execute(summaryview);
3331         else {
3332                 summary_status_show(summaryview);
3333         }
3334 }
3335
3336 void summary_copy_to(SummaryView *summaryview)
3337 {
3338         FolderItem *to_folder;
3339
3340         if (!summaryview->folder_item) return;
3341
3342         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3343                                          FOLDER_SEL_COPY, NULL);
3344         summary_copy_selected_to(summaryview, to_folder);
3345 }
3346
3347 void summary_add_address(SummaryView *summaryview)
3348 {
3349         MsgInfo *msginfo;
3350         gchar *from;
3351
3352         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3353                                               summaryview->selected);
3354         if (!msginfo) return;
3355
3356         Xstrdup_a(from, msginfo->from, return);
3357         eliminate_address_comment(from);
3358         extract_address(from);
3359         addressbook_add_contact(msginfo->fromname, from, NULL);
3360 }
3361
3362 void summary_select_all(SummaryView *summaryview)
3363 {
3364         if (!summaryview->folder_item) return;
3365
3366         if (summaryview->folder_item->total_msgs >= 500) {
3367                 STATUSBAR_PUSH(summaryview->mainwin,
3368                                _("Selecting all messages..."));
3369                 main_window_cursor_wait(summaryview->mainwin);
3370         }
3371
3372         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3373
3374         if (summaryview->folder_item->total_msgs >= 500) {
3375                 STATUSBAR_POP(summaryview->mainwin);
3376                 main_window_cursor_normal(summaryview->mainwin);
3377         }
3378 }
3379
3380 void summary_unselect_all(SummaryView *summaryview)
3381 {
3382         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3383 }
3384
3385 void summary_select_thread(SummaryView *summaryview)
3386 {
3387         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3388         GtkCTreeNode *node = summaryview->selected;
3389
3390         if (!node) return;
3391
3392         while (GTK_CTREE_ROW(node)->parent != NULL)
3393                 node = GTK_CTREE_ROW(node)->parent;
3394
3395         if (node != summaryview->selected)
3396                 summary_select_node
3397                         (summaryview, node,
3398                          messageview_is_visible(summaryview->messageview),
3399                          FALSE);
3400
3401         gtk_ctree_select_recursive(ctree, node);
3402
3403         summary_status_show(summaryview);
3404 }
3405
3406 void summary_save_as(SummaryView *summaryview)
3407 {
3408         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3409         MsgInfo *msginfo;
3410         gchar *filename = NULL;
3411         gchar *src, *dest;
3412
3413         AlertValue aval = 0;
3414
3415         if (!summaryview->selected) return;
3416         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3417         if (!msginfo) return;
3418
3419         if (msginfo->subject) {
3420                 Xstrdup_a(filename, msginfo->subject, return);
3421                 subst_for_filename(filename);
3422         }
3423         dest = filesel_select_file(_("Save as"), filename);
3424         if (!dest) return;
3425         if (is_file_exist(dest)) {
3426                 aval = alertpanel(_("Append or Overwrite"),
3427                                   _("Append or overwrite existing file?"),
3428                                   _("Append"), _("Overwrite"), _("Cancel"));
3429                 if (aval != 0 && aval != 1)
3430                         return;
3431         }
3432
3433         src = procmsg_get_message_file(msginfo);
3434         if ( aval==0 ) { /* append */
3435                 if (append_file(src, dest, TRUE) < 0)
3436                         alertpanel_error(_("Can't save the file `%s'."),
3437                                          g_basename(dest));
3438         } else { /* overwrite */
3439                 if (copy_file(src, dest, TRUE) < 0)
3440                         alertpanel_error(_("Can't save the file `%s'."),
3441                                          g_basename(dest));
3442         }
3443         g_free(src);
3444
3445
3446         /*
3447          * If two or more msgs are selected,
3448          * append them to the output file.
3449          */
3450         if (GTK_CLIST(ctree)->selection->next) {
3451                 GList *item;
3452                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3453                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3454                         if (!msginfo) break;
3455                         src = procmsg_get_message_file(msginfo);
3456                         if (append_file(src, dest, TRUE) < 0)
3457                                 alertpanel_error(_("Can't save the file `%s'."),
3458                                                  g_basename(dest));
3459                 }
3460                 g_free(src);
3461         }
3462 }
3463
3464 void summary_print(SummaryView *summaryview)
3465 {
3466         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3467         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3468         MsgInfo *msginfo;
3469         GList *cur;
3470         gchar *cmdline;
3471         gchar *p;
3472
3473         if (clist->selection == NULL) return;
3474
3475         cmdline = input_dialog(_("Print"),
3476                                _("Enter the print command line:\n"
3477                                  "(`%s' will be replaced with file name)"),
3478                                prefs_common.print_cmd);
3479         if (!cmdline) return;
3480         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3481             strchr(p + 2, '%')) {
3482                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3483                                  cmdline);
3484                 g_free(cmdline);
3485                 return;
3486         }
3487
3488         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3489                 msginfo = gtk_ctree_node_get_row_data
3490                         (ctree, GTK_CTREE_NODE(cur->data));
3491                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3492         }
3493
3494         g_free(cmdline);
3495 }
3496
3497 gboolean summary_execute(SummaryView *summaryview)
3498 {
3499         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3500         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3501         GtkCTreeNode *node, *next;
3502         GtkCTreeNode *new_selected = NULL;
3503
3504         if (!summaryview->folder_item) return FALSE;
3505
3506         if (summary_is_locked(summaryview)) return FALSE;
3507         summary_lock(summaryview);
3508
3509         gtk_clist_freeze(clist);
3510
3511         if (summaryview->threaded)
3512                 summary_unthread_for_exec(summaryview);
3513
3514         folder_item_update_freeze();
3515         summary_execute_move(summaryview);
3516         summary_execute_copy(summaryview);
3517         summary_execute_delete(summaryview);
3518         folder_item_update_thaw();
3519
3520         node = GTK_CTREE_NODE(clist->row_list);
3521         for (; node != NULL; node = next) {
3522                 next = gtkut_ctree_node_next(ctree, node);
3523                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3524
3525                 if (node == summaryview->displayed) {
3526                         messageview_clear(summaryview->messageview);
3527                         summaryview->displayed = NULL;
3528                 }
3529                 if (GTK_CTREE_ROW(node)->children != NULL) {
3530                         g_warning("summary_execute(): children != NULL\n");
3531                         continue;
3532                 }
3533
3534                 if (!new_selected &&
3535                     gtkut_ctree_node_is_selected(ctree, node)) {
3536                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3537                         new_selected = summary_find_next_msg(summaryview, node);
3538                         if (!new_selected)
3539                                 new_selected = summary_find_prev_msg
3540                                         (summaryview, node);
3541                 }
3542
3543                 gtk_ctree_remove_node(ctree, node);
3544         }
3545
3546         if (new_selected) {
3547                 gtk_sctree_select
3548                         (GTK_SCTREE(ctree),
3549                          summaryview->displayed ? summaryview->displayed
3550                          : new_selected);
3551         }
3552
3553         if (summaryview->threaded)
3554                 summary_thread_build(summaryview);
3555
3556         summaryview->selected = clist->selection ?
3557                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3558
3559         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3560                 menu_set_insensitive_all
3561                         (GTK_MENU_SHELL(summaryview->popupmenu));
3562                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3563         } else
3564                 gtk_widget_grab_focus(summaryview->ctree);
3565
3566         summary_update_status(summaryview);
3567         summary_status_show(summaryview);
3568
3569         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3570
3571         gtk_clist_thaw(clist);
3572
3573         summary_unlock(summaryview);
3574         return TRUE;
3575 }
3576
3577 static void summary_execute_move(SummaryView *summaryview)
3578 {
3579         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3580         GSList *cur;
3581
3582         /* search moving messages and execute */
3583         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3584                                 summaryview);
3585
3586         if (summaryview->mlist) {
3587                 procmsg_move_messages(summaryview->mlist);
3588
3589                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3590                         procmsg_msginfo_free((MsgInfo *)cur->data);
3591                 g_slist_free(summaryview->mlist);
3592                 summaryview->mlist = NULL;
3593         }
3594 }
3595
3596 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3597                                       gpointer data)
3598 {
3599         SummaryView *summaryview = data;
3600         MsgInfo *msginfo;
3601
3602         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3603
3604         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3605                 summaryview->mlist =
3606                         g_slist_prepend(summaryview->mlist, msginfo);
3607                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3608
3609                 if (msginfo->msgid && *msginfo->msgid &&
3610                     node == g_hash_table_lookup(summaryview->msgid_table,
3611                                                 msginfo->msgid))
3612                         g_hash_table_remove(summaryview->msgid_table,
3613                                             msginfo->msgid);
3614         }
3615 }
3616
3617 static void summary_execute_copy(SummaryView *summaryview)
3618 {
3619         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3620
3621         /* search copying messages and execute */
3622         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3623                                 summaryview);
3624
3625         if (summaryview->mlist) {
3626                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3627                 procmsg_copy_messages(summaryview->mlist);
3628
3629                 g_slist_free(summaryview->mlist);
3630                 summaryview->mlist = NULL;
3631         }
3632 }
3633
3634 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3635                                       gpointer data)
3636 {
3637         SummaryView *summaryview = data;
3638         MsgInfo *msginfo;
3639
3640         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3641
3642         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3643                 summaryview->mlist =
3644                         g_slist_prepend(summaryview->mlist, msginfo);
3645
3646                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3647                 summary_set_row_marks(summaryview, node);
3648         }
3649 }
3650
3651 static void summary_execute_delete(SummaryView *summaryview)
3652 {
3653         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3654         FolderItem *trash;
3655         GSList *cur;
3656
3657         trash = summaryview->folder_item->folder->trash;
3658
3659         /* search deleting messages and execute */
3660         gtk_ctree_pre_recursive
3661                 (ctree, NULL, summary_execute_delete_func, summaryview);
3662
3663         if (!summaryview->mlist) return;
3664
3665         if (trash == NULL || summaryview->folder_item == trash)
3666                 folder_item_remove_msgs(summaryview->folder_item,
3667                                         summaryview->mlist);
3668         else
3669                 folder_item_move_msgs(trash, summaryview->mlist);
3670
3671         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3672                 procmsg_msginfo_free((MsgInfo *)cur->data);
3673
3674         g_slist_free(summaryview->mlist);
3675         summaryview->mlist = NULL;
3676 }
3677
3678 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3679                                         gpointer data)
3680 {
3681         SummaryView *summaryview = data;
3682         MsgInfo *msginfo;
3683
3684         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3685
3686         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3687                 summaryview->mlist =
3688                         g_slist_append(summaryview->mlist, msginfo);
3689                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3690
3691                 if (msginfo->msgid && *msginfo->msgid &&
3692                     node == g_hash_table_lookup(summaryview->msgid_table,
3693                                                 msginfo->msgid)) {
3694                         g_hash_table_remove(summaryview->msgid_table,
3695                                             msginfo->msgid);
3696                 }
3697                 if (msginfo->subject && *msginfo->subject &&
3698                     node == subject_table_lookup(summaryview->subject_table,
3699                                                  msginfo->subject)) {
3700                         subject_table_remove(summaryview->subject_table,
3701                                              msginfo->subject);
3702                 }
3703         }
3704 }
3705
3706 /* thread functions */
3707
3708 void summary_thread_build(SummaryView *summaryview)
3709 {
3710         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3711         GtkCTreeNode *node;
3712         GtkCTreeNode *next;
3713         GtkCTreeNode *parent;
3714         MsgInfo *msginfo;
3715
3716         summary_lock(summaryview);
3717
3718         debug_print("Building threads...");
3719         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3720         main_window_cursor_wait(summaryview->mainwin);
3721
3722         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3723                                          summary_tree_expanded, summaryview);
3724         gtk_clist_freeze(GTK_CLIST(ctree));
3725
3726         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3727         while (node) {
3728                 next = GTK_CTREE_ROW(node)->sibling;
3729
3730                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3731
3732                 parent = NULL;
3733
3734                 /* alfons - claws seems to prefer subject threading before
3735                  * inreplyto threading. we should look more deeply in this,
3736                  * because inreplyto should have precedence... */
3737                 if (msginfo && msginfo->inreplyto) {
3738                         parent = g_hash_table_lookup(summaryview->msgid_table,
3739                                                      msginfo->inreplyto);
3740                 }
3741
3742                 if (prefs_common.thread_by_subject && parent == NULL) {
3743                         parent = subject_table_lookup
3744                                 (summaryview->subject_table,
3745                                  msginfo->subject);
3746                 }
3747
3748                 if (parent && parent != node) {
3749                         gtk_ctree_move(ctree, node, parent, NULL);
3750                         gtk_ctree_expand(ctree, node);
3751                 }
3752
3753                 node = next;
3754         }
3755
3756         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3757
3758         while (node) {
3759                 next = GTK_CTREE_NODE_NEXT(node);
3760                 if (!summaryview->thread_collapsed)
3761                         gtk_ctree_expand(ctree, node);
3762                 if (prefs_common.bold_unread &&
3763                     GTK_CTREE_ROW(node)->children)
3764                         summary_set_row_marks(summaryview, node);
3765                 node = next;
3766         }
3767
3768         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3769
3770         gtk_clist_thaw(GTK_CLIST(ctree));
3771         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3772                                            summary_tree_expanded, summaryview);
3773
3774         debug_print("done.\n");
3775         STATUSBAR_POP(summaryview->mainwin);
3776         main_window_cursor_normal(summaryview->mainwin);
3777
3778         summaryview->threaded = TRUE;
3779
3780         summary_unlock(summaryview);
3781 }
3782
3783 static void summary_thread_init(SummaryView *summaryview)
3784 {
3785         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3786         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3787         GtkCTreeNode *next;
3788
3789         if (!summaryview->thread_collapsed) {
3790                 while (node) {
3791                         next = GTK_CTREE_ROW(node)->sibling;
3792                         if (GTK_CTREE_ROW(node)->children)
3793                                 gtk_ctree_expand(ctree, node);
3794                         node = next;
3795                 }
3796         } else if (prefs_common.bold_unread) {
3797                 while (node) {
3798                         next = GTK_CTREE_ROW(node)->sibling;
3799                         if (GTK_CTREE_ROW(node)->children)
3800                                 summary_set_row_marks(summaryview, node);
3801                         node = next;
3802                 }
3803         }
3804 }
3805
3806 void summary_unthread(SummaryView *summaryview)
3807 {
3808         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3809         GtkCTreeNode *node;
3810         GtkCTreeNode *child;
3811         GtkCTreeNode *sibling;
3812         GtkCTreeNode *next_child;
3813
3814         summary_lock(summaryview);
3815
3816         debug_print("Unthreading...");
3817         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3818         main_window_cursor_wait(summaryview->mainwin);
3819
3820         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3821                                          summary_tree_collapsed, summaryview);
3822         gtk_clist_freeze(GTK_CLIST(ctree));
3823
3824         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3825              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3826                 child = GTK_CTREE_ROW(node)->children;
3827                 sibling = GTK_CTREE_ROW(node)->sibling;
3828
3829                 while (child != NULL) {
3830                         next_child = GTK_CTREE_ROW(child)->sibling;
3831                         gtk_ctree_move(ctree, child, NULL, sibling);
3832                         child = next_child;
3833                 }
3834         }
3835
3836         /* CLAWS: and sort it */
3837         gtk_sctree_sort_recursive(ctree, NULL);
3838
3839         gtk_clist_thaw(GTK_CLIST(ctree));
3840         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3841                                            summary_tree_collapsed, summaryview);
3842
3843         debug_print("done.\n");
3844         STATUSBAR_POP(summaryview->mainwin);
3845         main_window_cursor_normal(summaryview->mainwin);
3846
3847         summaryview->threaded = FALSE;
3848
3849         summary_unlock(summaryview);
3850 }
3851
3852 static void summary_unthread_for_exec(SummaryView *summaryview)
3853 {
3854         GtkCTreeNode *node;
3855         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3856
3857         summary_lock(summaryview);
3858
3859         debug_print("Unthreading for execution...");
3860
3861         gtk_clist_freeze(GTK_CLIST(ctree));
3862
3863         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3864              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3865                 summary_unthread_for_exec_func(ctree, node, NULL);
3866         }
3867
3868         gtk_clist_thaw(GTK_CLIST(ctree));
3869
3870         debug_print("done.\n");
3871
3872         summary_unlock(summaryview);
3873 }
3874
3875 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3876                                            gpointer data)
3877 {
3878         MsgInfo *msginfo;
3879         GtkCTreeNode *top_parent;
3880         GtkCTreeNode *child;
3881         GtkCTreeNode *sibling;
3882
3883         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3884
3885         if (!msginfo ||
3886             (!MSG_IS_MOVE(msginfo->flags) &&
3887              !MSG_IS_DELETED(msginfo->flags)))
3888                 return;
3889         child = GTK_CTREE_ROW(node)->children;
3890         if (!child) return;
3891
3892         for (top_parent = node;
3893              GTK_CTREE_ROW(top_parent)->parent != NULL;
3894              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3895                 ;
3896         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3897
3898         while (child != NULL) {
3899                 GtkCTreeNode *next_child;
3900
3901                 next_child = GTK_CTREE_ROW(child)->sibling;
3902                 gtk_ctree_move(ctree, child, NULL, sibling);
3903                 child = next_child;
3904         }
3905 }
3906
3907 void summary_expand_threads(SummaryView *summaryview)
3908 {
3909         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3910         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3911
3912         gtk_clist_freeze(GTK_CLIST(ctree));
3913
3914         while (node) {
3915                 if (GTK_CTREE_ROW(node)->children)
3916                         gtk_ctree_expand(ctree, node);
3917                 node = GTK_CTREE_NODE_NEXT(node);
3918         }
3919
3920         gtk_clist_thaw(GTK_CLIST(ctree));
3921
3922         summaryview->thread_collapsed = FALSE;
3923
3924         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3925 }
3926
3927 void summary_collapse_threads(SummaryView *summaryview)
3928 {
3929         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3930         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3931
3932         gtk_clist_freeze(GTK_CLIST(ctree));
3933
3934         while (node) {
3935                 if (GTK_CTREE_ROW(node)->children)
3936                         gtk_ctree_collapse(ctree, node);
3937                 node = GTK_CTREE_ROW(node)->sibling;
3938         }
3939
3940         gtk_clist_thaw(GTK_CLIST(ctree));
3941
3942         summaryview->thread_collapsed = TRUE;
3943
3944         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3945 }
3946
3947 void summary_filter(SummaryView *summaryview)
3948 {
3949         if (!global_processing) {
3950                 alertpanel_error(_("No filter rules defined."));
3951                 return;
3952         }
3953
3954         summary_lock(summaryview);
3955
3956         folder_item_update_freeze();
3957
3958         debug_print("filtering...");
3959         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3960         main_window_cursor_wait(summaryview->mainwin);
3961
3962         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3963
3964         if (global_processing == NULL) {
3965                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3966                                         GTK_CTREE_FUNC(summary_filter_func),
3967                                         summaryview);
3968
3969                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3970
3971                 if (prefs_common.immediate_exec) {
3972                         summary_unlock(summaryview);
3973                         summary_execute(summaryview);
3974                         summary_lock(summaryview);
3975                 } else
3976                         summary_status_show(summaryview);
3977         }
3978         else {
3979                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3980                                         GTK_CTREE_FUNC(summary_filter_func),
3981                                         summaryview);
3982
3983                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3984         }
3985
3986         folder_item_update_thaw();
3987         debug_print("done.\n");
3988         STATUSBAR_POP(summaryview->mainwin);
3989         main_window_cursor_normal(summaryview->mainwin);
3990
3991         summary_unlock(summaryview);
3992
3993         /*
3994          * CLAWS: summary_show() only valid after having a lock. ideally
3995          * we want the lock to be context aware...
3996          */
3997         if (global_processing) {
3998                 summary_show(summaryview, summaryview->folder_item);
3999         }
4000 }
4001
4002 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
4003                                 gpointer data)
4004 {
4005         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4006
4007         filter_message_by_msginfo(global_processing, msginfo);
4008 }
4009
4010 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
4011 {
4012         MsgInfo *msginfo;
4013         gchar *header = NULL;
4014         gchar *key = NULL;
4015
4016         if (!summaryview->selected) return;
4017
4018         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4019                                               summaryview->selected);
4020         if (!msginfo) return;
4021
4022         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4023         prefs_filtering_open(NULL, header, key);
4024
4025         g_free(header);
4026         g_free(key);
4027 }
4028
4029 /* color label */
4030
4031 #define N_COLOR_LABELS colorlabel_get_color_count()
4032
4033 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4034                                                      gpointer data)
4035 {
4036         guint color = GPOINTER_TO_UINT(data);
4037         SummaryView *summaryview;
4038
4039         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4040         g_return_if_fail(summaryview != NULL);
4041
4042         /* "dont_toggle" state set? */
4043         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4044                                 "dont_toggle"))
4045                 return;
4046
4047         summary_set_colorlabel(summaryview, color, NULL);
4048 }
4049
4050 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4051  * for the messsage; not the color index */
4052 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4053                                   guint labelcolor)
4054 {
4055         GdkColor color;
4056         GtkStyle *style, *prev_style, *ctree_style;
4057         MsgInfo *msginfo;
4058         gint color_index;
4059
4060         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4061
4062         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4063         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4064         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4065
4066         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4067                 if (!prev_style) return;
4068                 style = gtk_style_copy(prev_style);
4069                 color = ctree_style->fg[GTK_STATE_NORMAL];
4070                 style->fg[GTK_STATE_NORMAL] = color;
4071                 color = ctree_style->fg[GTK_STATE_SELECTED];
4072                 style->fg[GTK_STATE_SELECTED] = color;
4073         } else {
4074                 if (prev_style)
4075                         style = gtk_style_copy(prev_style);
4076                 else
4077                         style = gtk_style_copy(ctree_style);
4078                 color = colorlabel_get_color(color_index);
4079                 style->fg[GTK_STATE_NORMAL] = color;
4080                 /* get the average of label color and selected fg color
4081                    for visibility */
4082                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4083                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4084                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4085         }
4086
4087         gtk_ctree_node_set_row_style(ctree, node, style);
4088 }
4089
4090 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4091 {
4092         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4093         MsgInfo *msginfo;
4094
4095         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4096
4097         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4098         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4099 }
4100
4101 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4102                             GtkWidget *widget)
4103 {
4104         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4105         GList *cur;
4106
4107         main_window_cursor_wait(summaryview->mainwin);
4108         folder_item_update_freeze();
4109         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4110                 summary_set_row_colorlabel(summaryview,
4111                                            GTK_CTREE_NODE(cur->data), labelcolor);
4112         folder_item_update_thaw();
4113         main_window_cursor_normal(summaryview->mainwin);
4114 }
4115
4116 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4117                                                           gpointer data)
4118 {
4119         SummaryView *summaryview;
4120         GtkMenuShell *menu;
4121         GtkCheckMenuItem **items;
4122         gint n;
4123         GList *cur, *sel;
4124
4125         summaryview = (SummaryView *)data;
4126         g_return_if_fail(summaryview != NULL);
4127
4128         sel = GTK_CLIST(summaryview->ctree)->selection;
4129         if (!sel) return;
4130
4131         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4132         g_return_if_fail(menu != NULL);
4133
4134         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4135
4136         /* NOTE: don't return prematurely because we set the "dont_toggle"
4137          * state for check menu items */
4138         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4139                             GINT_TO_POINTER(1));
4140
4141         /* clear items. get item pointers. */
4142         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4143                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4144                         gtk_check_menu_item_set_state
4145                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4146                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4147                         n++;
4148                 }
4149         }
4150
4151         if (n == (N_COLOR_LABELS + 1)) {
4152                 /* iterate all messages and set the state of the appropriate
4153                  * items */
4154                 for (; sel != NULL; sel = sel->next) {
4155                         MsgInfo *msginfo;
4156                         gint clabel;
4157
4158                         msginfo = gtk_ctree_node_get_row_data
4159                                 (GTK_CTREE(summaryview->ctree),
4160                                  GTK_CTREE_NODE(sel->data));
4161                         if (msginfo) {
4162                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4163                                 if (!items[clabel]->active)
4164                                         gtk_check_menu_item_set_state
4165                                                 (items[clabel], TRUE);
4166                         }
4167                 }
4168         } else
4169                 g_warning("invalid number of color elements (%d)\n", n);
4170
4171         /* reset "dont_toggle" state */
4172         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4173                             GINT_TO_POINTER(0));
4174 }
4175
4176 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4177 {
4178         GtkWidget *label_menuitem;
4179         GtkWidget *menu;
4180         GtkWidget *item;
4181         gint i;
4182
4183         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4184                                                    "/Color label");
4185         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4186                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4187                            summaryview);
4188         gtk_widget_show(label_menuitem);
4189
4190         menu = gtk_menu_new();
4191
4192         /* create sub items. for the menu item activation callback we pass the
4193          * index of label_colors[] as data parameter. for the None color we
4194          * pass an invalid (high) value. also we attach a data pointer so we
4195          * can always get back the SummaryView pointer. */
4196
4197         item = gtk_check_menu_item_new_with_label(_("None"));
4198         gtk_menu_append(GTK_MENU(menu), item);
4199         gtk_signal_connect(GTK_OBJECT(item), "activate",
4200                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4201                            GUINT_TO_POINTER(0));
4202         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4203         gtk_widget_show(item);
4204
4205         item = gtk_menu_item_new();
4206         gtk_menu_append(GTK_MENU(menu), item);
4207         gtk_widget_show(item);
4208
4209         /* create pixmap/label menu items */
4210         for (i = 0; i < N_COLOR_LABELS; i++) {
4211                 item = colorlabel_create_check_color_menu_item(i);
4212                 gtk_menu_append(GTK_MENU(menu), item);
4213                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4214                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4215                                    GUINT_TO_POINTER(i + 1));
4216                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4217                                     summaryview);
4218                 gtk_widget_show(item);
4219         }
4220
4221         gtk_widget_show(menu);
4222         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4223         summaryview->colorlabel_menu = menu;
4224 }
4225
4226 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4227 {
4228         GtkWidget *ctree;
4229         gint *col_pos = summaryview->col_pos;
4230         SummaryColumnState *col_state;
4231         gchar *titles[N_SUMMARY_COLS];
4232         SummaryColumnType type;
4233         gint pos;
4234
4235         memset(titles, 0, sizeof(titles));
4236
4237         col_state = prefs_summary_column_get_config();
4238         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4239                 summaryview->col_state[pos] = col_state[pos];
4240                 type = col_state[pos].type;
4241                 col_pos[type] = pos;
4242         }
4243         col_state = summaryview->col_state;
4244
4245         ctree = gtk_sctree_new_with_titles
4246                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4247
4248         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4249         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4250                                            GTK_JUSTIFY_CENTER);
4251         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4252                                            GTK_JUSTIFY_CENTER);
4253         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4254                                            GTK_JUSTIFY_CENTER);
4255         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4256                                            GTK_JUSTIFY_CENTER);
4257         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4258                                            GTK_JUSTIFY_RIGHT);
4259         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4260                                            GTK_JUSTIFY_RIGHT);
4261         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4262                                            GTK_JUSTIFY_RIGHT);
4263         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4264                                    SUMMARY_COL_MARK_WIDTH);
4265         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4266                                    SUMMARY_COL_STATUS_WIDTH);
4267         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4268                                    SUMMARY_COL_LOCKED_WIDTH);
4269         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4270                                    SUMMARY_COL_MIME_WIDTH);
4271         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4272                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4273         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4274                                    prefs_common.summary_col_size[S_COL_FROM]);
4275         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4276                                    prefs_common.summary_col_size[S_COL_DATE]);
4277         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4278                                    prefs_common.summary_col_size[S_COL_SIZE]);
4279         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4280                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4281         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4282                                    prefs_common.summary_col_size[S_COL_SCORE]);
4283         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4284         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4285                                      GTK_CTREE_EXPANDER_SQUARE);
4286 #if 0
4287         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4288         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4289                                      GTK_CTREE_EXPANDER_TRIANGLE);
4290 #endif
4291         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4292         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4293
4294         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4295                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4296                                        GTK_CAN_FOCUS);
4297                 gtk_clist_set_column_visibility
4298                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4299         }
4300
4301         /* connect signal to the buttons for sorting */
4302 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4303         gtk_signal_connect \
4304                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4305                  "clicked", \
4306                  GTK_SIGNAL_FUNC(func), \
4307                  summaryview)
4308
4309         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4310         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4311         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4312         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4313         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4314         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4315         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4316         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4317         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4318         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4319
4320 #undef CLIST_BUTTON_SIGNAL_CONNECT
4321
4322         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4323                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4324         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4325                            GTK_SIGNAL_FUNC(summary_button_pressed),
4326                            summaryview);
4327         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4328                            GTK_SIGNAL_FUNC(summary_button_released),
4329                            summaryview);
4330         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4331                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4332         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4333                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4334         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4335                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4336
4337         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4338                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4339                                  summaryview);
4340         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4341                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4342                                  summaryview);
4343
4344         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4345                            GTK_SIGNAL_FUNC(summary_start_drag),
4346                            summaryview);
4347         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4348                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4349                            summaryview);
4350
4351         return ctree;
4352 }
4353
4354 void summary_set_column_order(SummaryView *summaryview)
4355 {
4356         GtkWidget *ctree;
4357         GtkWidget *scrolledwin = summaryview->scrolledwin;
4358         GtkWidget *pixmap;
4359         FolderItem *item;
4360         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4361         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4362
4363         item = summaryview->folder_item;
4364
4365         summary_clear_all(summaryview);
4366         gtk_widget_destroy(summaryview->ctree);
4367
4368         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4369         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4370         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4371                                     summaryview->col_pos[S_COL_MIME], pixmap);
4372         gtk_widget_show(pixmap);
4373         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4374                                             GTK_CLIST(ctree)->hadjustment);
4375         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4376                                             GTK_CLIST(ctree)->vadjustment);
4377         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4378         gtk_widget_show(ctree);
4379
4380         summary_show(summaryview, item);
4381
4382         summary_select_by_msgnum(summaryview, selected_msgnum);
4383         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4384         if (!summaryview->displayed)
4385                 messageview_clear(summaryview->messageview);
4386         else
4387                 summary_redisplay_msg(summaryview);
4388 }
4389
4390
4391 /* callback functions */
4392
4393 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4394                                    SummaryView *summaryview)
4395 {
4396         if (event)
4397                 summary_toggle_view(summaryview);
4398         return TRUE;
4399 }
4400
4401 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4402                                    SummaryView *summaryview)
4403 {
4404         if (!event) return;
4405
4406         if (event->button == 3) {
4407                 summaryview->display_msg = TRUE;
4408                 /* right clicked */
4409                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4410                                NULL, NULL, event->button, event->time);
4411         } else if (event->button == 2) {
4412                 summaryview->display_msg = TRUE;
4413         } else if (event->button == 1) {
4414                 if (!prefs_common.emulate_emacs &&
4415                     messageview_is_visible(summaryview->messageview))
4416                         summaryview->display_msg = TRUE;
4417         }
4418 }
4419
4420 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4421                                     SummaryView *summaryview)
4422 {
4423 }
4424
4425 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4426 {
4427         summary_key_pressed(summaryview->ctree, event, summaryview);
4428 }
4429
4430 #define BREAK_ON_MODIFIER_KEY() \
4431         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4432
4433 static gint summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4434                                 SummaryView *summaryview)
4435 {
4436         GtkCTree *ctree = GTK_CTREE(widget);
4437         GtkCTreeNode *node;
4438         MessageView *messageview;
4439         TextView *textview;
4440
4441         if (summary_is_locked(summaryview)) return TRUE;
4442         if (!event) return TRUE;
4443
4444         switch (event->keyval) {
4445         case GDK_Left:          /* Move focus */
4446         case GDK_Escape:
4447                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4448                 return TRUE;
4449         default:
4450                 break;
4451         }
4452
4453         if (!summaryview->selected) {
4454                 node = gtk_ctree_node_nth(ctree, 0);
4455                 if (node)
4456                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4457                 else
4458                         return TRUE;
4459         }
4460
4461         messageview = summaryview->messageview;
4462         textview = messageview->mimeview->textview;
4463
4464         switch (event->keyval) {
4465         case GDK_space:         /* Page down or go to the next */
4466                 if (event->state & GDK_SHIFT_MASK)
4467                         textview_scroll_page(textview, TRUE);
4468                 else {
4469                         if (summaryview->displayed != summaryview->selected) {
4470                                 summary_display_msg(summaryview,
4471                                                     summaryview->selected);
4472                                 break;
4473                         }
4474                         if (!textview_scroll_page(textview, FALSE))
4475                                 summary_select_next_unread(summaryview);
4476                 }
4477                 break;
4478         case GDK_BackSpace:     /* Page up */
4479                 textview_scroll_page(textview, TRUE);
4480                 break;
4481         case GDK_Return:        /* Scroll up/down one line */
4482                 if (summaryview->displayed != summaryview->selected) {
4483                         summary_display_msg(summaryview,
4484                                             summaryview->selected);
4485                         break;
4486                 }
4487                 textview_scroll_one_line
4488                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4489                 break;
4490         case GDK_Delete:
4491                 BREAK_ON_MODIFIER_KEY();
4492                 summary_delete(summaryview);
4493                 break;
4494         default:
4495                 break;
4496         }
4497         return TRUE;
4498 }
4499
4500 static gint summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4501                                 SummaryView *summaryview)
4502 {
4503         if (event != NULL && event->keyval == GDK_Return)
4504                 summary_show(summaryview, summaryview->folder_item);
4505         return TRUE;
4506 }
4507
4508 static void summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
4509                                 SummaryView *summaryview)
4510 {
4511         if (event != NULL && event->in)
4512                 gtk_signal_handler_block_by_func(GTK_OBJECT(summaryview->mainwin->window),
4513                                                  GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4514                                                  summaryview->mainwin);
4515         else
4516                 gtk_signal_handler_unblock_by_func(GTK_OBJECT(summaryview->mainwin->window),
4517                                                    GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4518                                                    summaryview->mainwin);
4519 }
4520
4521 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4522 {
4523         SummaryView *sw = (SummaryView *)data;
4524         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(gtk_object_get_user_data(
4525                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4526                                    GTK_MENU(sw->search_type))))));
4527
4528         /* Show extended search description button, only when Extended is selected */
4529         if (prefs_common.summary_quicksearch_type == S_SEARCH_EXTENDED) {
4530                 gtk_widget_show(sw->search_description);
4531         } else {
4532                 gtk_widget_hide(sw->search_description);
4533         }
4534
4535         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4536                 summary_show(sw, sw->folder_item);
4537 }
4538
4539 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4540 {
4541         SummaryView *summaryview = (SummaryView *)data;
4542         GtkWidget *hbox= summaryview->hbox_search;
4543         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4544                 prefs_common.show_searchbar = TRUE;
4545                 gtk_widget_show(hbox);
4546         } else {
4547                 prefs_common.show_searchbar = FALSE;
4548                 gtk_widget_hide(hbox);
4549         }
4550 }
4551
4552 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4553 {
4554         if (summaryview->folder_item->stype == F_OUTBOX ||
4555             summaryview->folder_item->stype == F_DRAFT  ||
4556             summaryview->folder_item->stype == F_QUEUE)
4557                 summary_reedit(summaryview);
4558         else
4559                 summary_open_msg(summaryview);
4560
4561         summaryview->display_msg = FALSE;
4562 }
4563
4564 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4565                                   SummaryView *summaryview)
4566 {
4567         summary_set_row_marks(summaryview, node);
4568 }
4569
4570 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4571                                    SummaryView *summaryview)
4572 {
4573         summary_set_row_marks(summaryview, node);
4574 }
4575
4576 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4577                              gint column, SummaryView *summaryview)
4578 {
4579         MsgInfo *msginfo;
4580
4581         summary_status_show(summaryview);
4582
4583         if (GTK_CLIST(ctree)->selection &&
4584             GTK_CLIST(ctree)->selection->next) {
4585                 summaryview->display_msg = FALSE;
4586                 summary_set_menu_sensitive(summaryview);
4587                 toolbar_main_set_sensitive(summaryview->mainwin);
4588                 return;
4589         }
4590
4591         summaryview->selected = row;
4592
4593         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4594         g_return_if_fail(msginfo != NULL);
4595
4596         switch (column < 0 ? column : summaryview->col_state[column].type) {
4597         case S_COL_MARK:
4598                 if (!MSG_IS_DELETED(msginfo->flags) &&
4599                     !MSG_IS_MOVE(msginfo->flags) &&
4600                     !MSG_IS_COPY(msginfo->flags)) {
4601                         if (MSG_IS_MARKED(msginfo->flags)) {
4602                                 summary_unmark_row(summaryview, row);
4603                         } else {
4604                                 summary_mark_row(summaryview, row);
4605                         }
4606                 }
4607                 break;
4608         case S_COL_STATUS:
4609                 if (MSG_IS_UNREAD(msginfo->flags)) {
4610                         summary_mark_row_as_read(summaryview, row);
4611                         summary_status_show(summaryview);
4612                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4613                          !MSG_IS_FORWARDED(msginfo->flags)) {
4614                         summary_mark_row_as_unread(summaryview, row);
4615                         summary_status_show(summaryview);
4616                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4617                         summary_find_answers(summaryview, msginfo);
4618                         return;
4619                 }
4620                 break;
4621         case S_COL_LOCKED:
4622                 if (MSG_IS_LOCKED(msginfo->flags)) {
4623                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4624                         summary_set_row_marks(summaryview, row);
4625                 }
4626                 else
4627                         summary_lock_row(summaryview, row);
4628                 break;
4629         default:
4630                 break;
4631         }
4632
4633         if (summaryview->display_msg ||
4634             (prefs_common.always_show_msg &&
4635              messageview_is_visible(summaryview->messageview))) {
4636                 summaryview->display_msg = FALSE;
4637                 if (summaryview->displayed != row) {
4638                         summary_display_msg(summaryview, row);
4639                         return;
4640                 }
4641         }
4642
4643         summary_set_menu_sensitive(summaryview);
4644         toolbar_main_set_sensitive(summaryview->mainwin);
4645 }
4646
4647 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4648                                 SummaryView *summaryview)
4649 {
4650         SummaryColumnType type = summaryview->col_state[column].type;
4651
4652         prefs_common.summary_col_size[type] = width;
4653 }
4654
4655
4656 /*
4657  * \brief get List of msginfo selected in SummaryView
4658  *
4659  * \param summaryview
4660  *
4661  * \return GSList holding MsgInfo
4662  */
4663 GSList *summary_get_selection(SummaryView *summaryview)
4664 {
4665         GList *sel = NULL;
4666         GSList *msginfo_list = NULL;
4667
4668         g_return_val_if_fail(summaryview != NULL, NULL);
4669
4670         sel = GTK_CLIST(summaryview->ctree)->selection;
4671
4672         g_return_val_if_fail(sel != NULL, NULL);
4673
4674         for ( ; sel != NULL; sel = sel->next)
4675                 msginfo_list =
4676                         g_slist_append(msginfo_list,
4677                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4678                                                                    GTK_CTREE_NODE(sel->data)));
4679         return msginfo_list;
4680 }
4681
4682 static void summary_reply_cb(SummaryView *summaryview, guint action,
4683                              GtkWidget *widget)
4684 {
4685         MessageView *msgview = (MessageView*)summaryview->messageview;
4686         GSList *msginfo_list;
4687         gchar *body;
4688
4689         g_return_if_fail(msgview != NULL);
4690
4691         msginfo_list = summary_get_selection(summaryview);
4692         g_return_if_fail(msginfo_list != NULL);
4693
4694         body = messageview_get_selection(msgview);
4695
4696         compose_reply_mode((ComposeMode)action, msginfo_list, body);
4697         g_free(body);
4698         g_slist_free(msginfo_list);
4699 }
4700
4701 static void summary_execute_cb(SummaryView *summaryview, guint action,
4702                                GtkWidget *widget)
4703 {
4704         summary_execute(summaryview);
4705 }
4706
4707 static void summary_show_all_header_cb(SummaryView *summaryview,
4708                                        guint action, GtkWidget *widget)
4709 {
4710         summary_display_msg_selected(summaryview,
4711                                      GTK_CHECK_MENU_ITEM(widget)->active);
4712 }
4713
4714 static void summary_add_address_cb(SummaryView *summaryview,
4715                                    guint action, GtkWidget *widget)
4716 {
4717         summary_add_address(summaryview);
4718 }
4719
4720 static void summary_create_filter_cb(SummaryView *summaryview,
4721                                      guint action, GtkWidget *widget)
4722 {
4723         summary_filter_open(summaryview, (PrefsFilterType)action);
4724 }
4725
4726 static void summary_sort_by_column_click(SummaryView *summaryview,
4727                                          FolderSortKey sort_key)
4728 {
4729         if (summaryview->sort_key == sort_key)
4730                 summary_sort(summaryview, sort_key,
4731                              summaryview->sort_type == SORT_ASCENDING
4732                              ? SORT_DESCENDING : SORT_ASCENDING);
4733         else
4734                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4735 }
4736
4737 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4738 {
4739         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4740 }
4741
4742 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4743 {
4744         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4745 }
4746
4747 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4748 {
4749         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4750 }
4751
4752 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4753 {
4754         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4755 }
4756
4757 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4758 {
4759         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4760 }
4761
4762 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4763 {
4764         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4765 }
4766
4767 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4768 {
4769         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4770 }
4771
4772 static void summary_subject_clicked(GtkWidget *button,
4773                                     SummaryView *summaryview)
4774 {
4775         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4776 }
4777
4778 static void summary_score_clicked(GtkWidget *button,
4779                                   SummaryView *summaryview)
4780 {
4781         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4782 }
4783
4784 static void summary_locked_clicked(GtkWidget *button,
4785                                    SummaryView *summaryview)
4786 {
4787         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4788 }
4789
4790 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4791                                SummaryView *summaryview)
4792 {
4793         GdkDragContext *context;
4794
4795         g_return_if_fail(summaryview != NULL);
4796         g_return_if_fail(summaryview->folder_item != NULL);
4797         g_return_if_fail(summaryview->folder_item->folder != NULL);
4798         if (summaryview->selected == NULL) return;
4799
4800         context = gtk_drag_begin(widget, summaryview->target_list,
4801                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4802         gtk_drag_set_icon_default(context);
4803 }
4804
4805 static void summary_drag_data_get(GtkWidget        *widget,
4806                                   GdkDragContext   *drag_context,
4807                                   GtkSelectionData *selection_data,
4808                                   guint             info,
4809                                   guint             time,
4810                                   SummaryView      *summaryview)
4811 {
4812         if (info == TARGET_MAIL_URI_LIST) {
4813                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4814                 GList *cur;
4815                 MsgInfo *msginfo;
4816                 gchar *mail_list = NULL, *tmp1, *tmp2;
4817
4818                 for (cur = GTK_CLIST(ctree)->selection;
4819                      cur != NULL; cur = cur->next) {
4820                         msginfo = gtk_ctree_node_get_row_data
4821                                 (ctree, GTK_CTREE_NODE(cur->data));
4822                         tmp2 = procmsg_get_message_file(msginfo);
4823                         if (!tmp2) continue;
4824                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4825                         g_free(tmp2);
4826
4827                         if (!mail_list) {
4828                                 mail_list = tmp1;
4829                         } else {
4830                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4831                                 g_free(mail_list);
4832                                 g_free(tmp1);
4833                                 mail_list = tmp2;
4834                         }
4835                 }
4836
4837                 if (mail_list != NULL) {
4838                         gtk_selection_data_set(selection_data,
4839                                                selection_data->target, 8,
4840                                                mail_list, strlen(mail_list));
4841                         g_free(mail_list);
4842                 }
4843         } else if (info == TARGET_DUMMY) {
4844                 if (GTK_CLIST(summaryview->ctree)->selection)
4845                         gtk_selection_data_set(selection_data,
4846                                                selection_data->target, 8,
4847                                                "Dummy", 6);
4848         }
4849 }
4850
4851
4852 /* custom compare functions for sorting */
4853
4854 #define CMP_FUNC_DEF(func_name, val)                                     \
4855 static gint func_name(GtkCList *clist,                                   \
4856                       gconstpointer ptr1, gconstpointer ptr2)            \
4857 {                                                                        \
4858         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4859         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4860                                                                          \
4861         if (!msginfo1 || !msginfo2)                                      \
4862                 return -1;                                               \
4863                                                                          \
4864         return (val);                                                    \
4865 }
4866
4867 CMP_FUNC_DEF(summary_cmp_by_mark,
4868              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4869 CMP_FUNC_DEF(summary_cmp_by_status,
4870              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4871 CMP_FUNC_DEF(summary_cmp_by_mime,
4872              MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags))
4873 CMP_FUNC_DEF(summary_cmp_by_label,
4874              MSG_GET_COLORLABEL(msginfo1->flags) -
4875              MSG_GET_COLORLABEL(msginfo2->flags))
4876 CMP_FUNC_DEF(summary_cmp_by_locked,
4877              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4878
4879 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4880 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4881 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4882
4883 #undef CMP_FUNC_DEF
4884 #define CMP_FUNC_DEF(func_name, var_name)                                \
4885 static gint func_name(GtkCList *clist,                                   \
4886                       gconstpointer ptr1, gconstpointer ptr2)            \
4887 {                                                                        \
4888         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4889         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4890                                                                          \
4891         if (!msginfo1->var_name)                                         \
4892                 return (msginfo2->var_name != NULL);                     \
4893         if (!msginfo2->var_name)                                         \
4894                 return -1;                                               \
4895                                                                          \
4896         return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
4897 }
4898
4899 CMP_FUNC_DEF(summary_cmp_by_to, to);
4900
4901 #undef CMP_FUNC_DEF
4902
4903 static gint summary_cmp_by_subject(GtkCList *clist,                      \
4904                                    gconstpointer ptr1,                   \
4905                                    gconstpointer ptr2)                   \
4906 {                                                                        \
4907         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4908         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4909                                                                          \
4910         if (!msginfo1->subject)                                          \
4911                 return (msginfo2->subject != NULL);                      \
4912         if (!msginfo2->subject)                                          \
4913                 return -1;                                               \
4914                                                                          \
4915         return subject_compare_for_sort                                  \
4916                 (msginfo1->subject, msginfo2->subject);                  \
4917 }
4918
4919  static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4920                                  gconstpointer ptr2)
4921  {
4922         const gchar *str1, *str2;
4923         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4924         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4925         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4926
4927         g_return_val_if_fail(sv, -1);
4928
4929         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4930         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4931
4932         if (!str1)
4933                 return str2 != NULL;
4934
4935         if (!str2)
4936                 return -1;
4937
4938         return strcasecmp(str1, str2);
4939  }
4940
4941  static gint summary_cmp_by_simplified_subject
4942         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4943 {
4944         const FolderItemPrefs *prefs;
4945         const gchar *str1, *str2;
4946         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4947         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4948         const MsgInfo *msginfo1 = r1->data;
4949         const MsgInfo *msginfo2 = r2->data;
4950         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4951
4952         g_return_val_if_fail(sv, -1);
4953         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4954
4955         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4956         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4957
4958         if (!str1)
4959                 return str2 != NULL;
4960
4961         if (!str2)
4962                 return -1;
4963
4964         prefs = msginfo1->folder->prefs;
4965         if (!prefs)
4966                 prefs = msginfo2->folder->prefs;
4967         if (!prefs)
4968                 return -1;
4969
4970         return strcasecmp(str1, str2);
4971 }
4972
4973 static gint summary_cmp_by_score(GtkCList *clist,
4974                                  gconstpointer ptr1, gconstpointer ptr2)
4975 {
4976         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4977         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4978         int diff;
4979
4980         /* if score are equal, sort by date */
4981
4982         diff = msginfo1->threadscore - msginfo2->threadscore;
4983         if (diff != 0)
4984                 return diff;
4985         else
4986                 return summary_cmp_by_date(clist, ptr1, ptr2);
4987 }
4988
4989 static void news_flag_crosspost(MsgInfo *msginfo)
4990 {
4991         GString *line;
4992         gpointer key;
4993         gpointer value;
4994         Folder *mff;
4995
4996         g_return_if_fail(msginfo != NULL);
4997         g_return_if_fail(msginfo->folder != NULL);
4998         g_return_if_fail(msginfo->folder->folder != NULL);
4999         mff = msginfo->folder->folder;
5000         g_return_if_fail(mff->klass->type != F_NEWS);
5001
5002         if (mff->account->mark_crosspost_read) {
5003                 line = g_string_sized_new(128);
5004                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5005                 debug_print("nfcp: checking <%s>", line->str);
5006                 if (mff->newsart &&
5007                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5008                         debug_print(" <%s>", (gchar *)value);
5009                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5010                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5011                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5012                         }
5013                         g_hash_table_remove(mff->newsart, key);
5014                         g_free(key);
5015                 }
5016                 g_string_free(line, TRUE);
5017                 debug_print("\n");
5018         }
5019 }
5020
5021 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5022 {
5023         SummaryView *summaryview = (SummaryView *) data;
5024         MsgInfo *msginfo;
5025
5026         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5027
5028         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5029                 summaryview->unreadmarked--;
5030
5031         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5032         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5033
5034         summary_set_row_marks(summaryview, row);
5035         debug_print("Message %d is marked as ignore thread\n",
5036             msginfo->msgnum);
5037 }
5038
5039 static void summary_ignore_thread(SummaryView *summaryview)
5040 {
5041         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5042         GList *cur;
5043
5044         folder_item_update_freeze();
5045
5046         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5047                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5048                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5049                                         summaryview);
5050
5051         folder_item_update_thaw();
5052
5053         summary_status_show(summaryview);
5054 }
5055
5056 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5057 {
5058         SummaryView *summaryview = (SummaryView *) data;
5059         MsgInfo *msginfo;
5060
5061         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5062
5063         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5064                 summaryview->unreadmarked++;
5065
5066         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5067
5068         summary_set_row_marks(summaryview, row);
5069         debug_print("Message %d is marked as unignore thread\n",
5070             msginfo->msgnum);
5071 }
5072
5073 static void summary_unignore_thread(SummaryView *summaryview)
5074 {
5075         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5076         GList *cur;
5077
5078         folder_item_update_freeze();
5079
5080         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5081                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5082                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5083                                         summaryview);
5084
5085         folder_item_update_thaw();
5086
5087         summary_status_show(summaryview);
5088 }
5089
5090 static void summary_check_ignore_thread_func
5091                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5092 {
5093         MsgInfo *msginfo;
5094         gint *found_ignore = (gint *) data;
5095
5096         if (*found_ignore) return;
5097         else {
5098                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5099                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5100         }
5101 }
5102
5103 void summary_toggle_ignore_thread(SummaryView *summaryview)
5104 {
5105         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5106         GList *cur;
5107         gint found_ignore = 0;
5108
5109         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5110                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5111                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5112                                         &found_ignore);
5113
5114         if (found_ignore)
5115                 summary_unignore_thread(summaryview);
5116         else
5117                 summary_ignore_thread(summaryview);
5118 }
5119
5120 #if 0 /* OLD PROCESSING */
5121 static gboolean processing_apply_func(GNode *node, gpointer data)
5122 {
5123         FolderItem *item;
5124         GSList * processing;
5125         SummaryView * summaryview = (SummaryView *) data;
5126
5127         if (node == NULL)
5128                 return FALSE;
5129
5130         item = node->data;
5131         /* prevent from the warning */
5132         if (item->path == NULL)
5133                 return FALSE;
5134         processing = item->prefs->processing;
5135
5136
5137         if (processing != NULL) {
5138                 gchar * buf;
5139                 GSList * mlist;
5140                 GSList * cur;
5141
5142                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5143                 debug_print(buf);
5144                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5145                 g_free(buf);
5146
5147 /*
5148                 mlist = item->folder->get_msg_list(item->folder, item,
5149                                                    TRUE);
5150 */
5151                 mlist = folder_item_get_msg_list(item);
5152                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5153                         MsgInfo * msginfo;
5154
5155                         msginfo = (MsgInfo *) cur->data;
5156                         filter_message_by_msginfo(processing, msginfo, NULL);
5157                         procmsg_msginfo_free(msginfo);
5158                 }
5159
5160                 g_slist_free(mlist);
5161
5162                 STATUSBAR_POP(summaryview->mainwin);
5163         }
5164
5165
5166         return FALSE;
5167 }
5168
5169 void processing_apply(SummaryView * summaryview)
5170 {
5171         GList * cur;
5172
5173         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5174                 Folder *folder;
5175
5176                 folder = (Folder *) cur->data;
5177                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5178                                 processing_apply_func, summaryview);
5179         }
5180 }
5181 #endif
5182
5183 void summary_toggle_show_read_messages(SummaryView *summaryview)
5184 {
5185         if (summaryview->folder_item->hide_read_msgs)
5186                 summaryview->folder_item->hide_read_msgs = 0;
5187         else
5188                 summaryview->folder_item->hide_read_msgs = 1;
5189         summary_show(summaryview, summaryview->folder_item);
5190 }
5191
5192 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5193                                              guint action)
5194 {
5195         GtkWidget *widget;
5196
5197         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5198                                            "/View/Hide read messages");
5199         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5200                             GINT_TO_POINTER(1));
5201         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5202         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5203                             GINT_TO_POINTER(0));
5204 }
5205
5206 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5207 {
5208         GtkWidget *ctree = summaryview->ctree;
5209         GtkWidget *pixmap;
5210
5211         gtk_widget_destroy(summaryview->folder_pixmap);
5212
5213         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5214         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5215         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5216         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5217         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5218         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5219         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5220         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5221         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5222         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5223         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5224         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5225
5226         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5227         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5228         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5229         gtk_widget_show(pixmap);
5230         summaryview->folder_pixmap = pixmap;
5231
5232         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5233         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5234                               summaryview->quick_search_pixmap);
5235         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5236         gtk_widget_show(pixmap);
5237         summaryview->quick_search_pixmap = pixmap;
5238
5239         folderview_unselect(summaryview->folderview);
5240         folderview_select(summaryview->folderview, summaryview->folder_item);
5241 }
5242
5243 /*
5244  * Harvest addresses for selected messages in summary view.
5245  */
5246 void summary_harvest_address(SummaryView *summaryview)
5247 {
5248         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5249         GList *cur;
5250         GList *msgList;
5251         MsgInfo *msginfo;
5252
5253         msgList = NULL;
5254         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5255                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5256                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5257         }
5258         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5259         g_list_free( msgList );
5260 }
5261
5262 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5263 {
5264         int err;
5265         gchar buf[BUFFSIZE];
5266         regex_t *preg = NULL;
5267
5268         preg = g_new0(regex_t, 1);
5269
5270         err = string_match_precompile(simplify_subject_regexp,
5271                                       preg, REG_EXTENDED);
5272         if (err) {
5273                 regerror(err, preg, buf, BUFFSIZE);
5274                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5275                 g_free(preg);
5276                 preg = NULL;
5277         }
5278
5279         return preg;
5280 }
5281
5282 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5283 {
5284         g_return_if_fail(summaryview != NULL);
5285         g_return_if_fail(item != NULL);
5286
5287         /* Subject simplification */
5288         if(summaryview->simplify_subject_preg) {
5289                 regfree(summaryview->simplify_subject_preg);
5290                 g_free(summaryview->simplify_subject_preg);
5291                 summaryview->simplify_subject_preg = NULL;
5292         }
5293         if(item->prefs && item->prefs->simplify_subject_regexp &&
5294            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5295                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5296
5297         /* Sorting */
5298         summaryview->sort_key = item->sort_key;
5299         summaryview->sort_type = item->sort_type;
5300
5301         /* Threading */
5302         summaryview->threaded = item->threaded;
5303         summaryview->thread_collapsed = item->thread_collapsed;
5304
5305         /* Scoring */
5306         if (global_scoring || item->prefs->scoring) {
5307                 summaryview->important_score = prefs_common.important_score;
5308                 if (item->prefs->important_score >
5309                     summaryview->important_score)
5310                         summaryview->important_score =
5311                                 item->prefs->important_score;
5312         }
5313 }
5314
5315 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5316 {
5317         /* Sorting */
5318         item->sort_key = summaryview->sort_key;
5319         item->sort_type = summaryview->sort_type;
5320
5321         /* Threading */
5322         item->threaded = summaryview->threaded;
5323         item->thread_collapsed = summaryview->thread_collapsed;
5324 }
5325
5326 static gboolean summary_update_msg(gpointer source, gpointer data)
5327 {
5328         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5329         SummaryView *summaryview = (SummaryView *)data;
5330         GtkCTreeNode *node;
5331
5332         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5333         g_return_val_if_fail(summaryview != NULL, FALSE);
5334
5335         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5336                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5337
5338                 if (node)
5339                         summary_set_row_marks(summaryview, node);
5340         }
5341
5342         return FALSE;
5343 }
5344
5345 /*!
5346  *\brief        change summaryview to display your answer(s) to a message
5347  *
5348  *\param        summaryview The SummaryView ;)
5349  *\param        msginfo The message for which answers are searched
5350  *
5351  */
5352 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5353 {
5354         FolderItem *sent_folder = NULL;
5355         PrefsAccount *account = NULL;
5356         GtkCTreeNode *node = NULL;
5357         char *buf = NULL;
5358         if (msg == NULL || msg->msgid == NULL)
5359                 return;
5360
5361         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5362         if (account == NULL)
5363                 return;
5364         sent_folder = account_get_special_folder
5365                                 (account, F_OUTBOX);
5366
5367         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5368
5369         if (sent_folder != summaryview->folder_item) {
5370                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5371         }
5372
5373         gtk_option_menu_set_history(GTK_OPTION_MENU(summaryview->search_type_opt),
5374                                     S_SEARCH_EXTENDED);
5375         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5376
5377         gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), buf);
5378         g_free(buf);
5379         summary_show(summaryview, summaryview->folder_item);
5380         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5381         if (node)
5382                 summary_select_node(summaryview, node, TRUE, TRUE);
5383 }