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 greather than #"),
 481         "al #",  N_("messages whose age is greather 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                 small_style->font = smallfont;
 775                 small_marked_style = gtk_style_copy(small_style);
 776                 small_marked_style->fg[GTK_STATE_NORMAL] =
 777                         summaryview->color_marked;
 778                 small_deleted_style = gtk_style_copy(small_style);
 779                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 780                         summaryview->color_dim;
 781         }
 782
 783         style = gtk_style_copy(gtk_widget_get_style
 784                                 (summaryview->statlabel_folder));
 785         if (smallfont)
 786                 style->font = smallfont;
 787         gtk_widget_set_style(summaryview->statlabel_folder, style);
 788         gtk_widget_set_style(summaryview->statlabel_select, style);
 789         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 790
 791         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 792         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 793         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 794         gtk_widget_show(pixmap);
 795         summaryview->folder_pixmap = pixmap;
 796
 797         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 798         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 799         gtk_widget_show(pixmap);
 800         summaryview->quick_search_pixmap = pixmap;
 801
 802         /* Init summaryview prefs */
 803         summaryview->sort_key = SORT_BY_NONE;
 804         summaryview->sort_type = SORT_ASCENDING;
 805
 806         /* Init summaryview extra data */
 807         summaryview->simplify_subject_preg = NULL;
 808
 809         summary_clear_list(summaryview);
 810         summary_set_column_titles(summaryview);
 811         summary_colorlabel_menu_create(summaryview);
 812         summary_set_menu_sensitive(summaryview);
 813
 814 }
 815
 816 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 817                                                  GtkCTreeNode *current_node)
 818 {
 819         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 820         GtkCTreeNode *node;
 821         MsgInfo *msginfo;
 822         gint best_score = MIN_SCORE;
 823         GtkCTreeNode *best_node = NULL;
 824
 825         if (current_node)
 826                 /*node = current_node;*/
 827                 node = GTK_CTREE_NODE_NEXT(current_node);
 828         else
 829                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 830
 831         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 832                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 833                 if (msginfo->score >= summaryview->important_score)
 834                         break;
 835                 if (msginfo->score > best_score) {
 836                         best_score = msginfo->score;
 837                         best_node = node;
 838                 }
 839         }
 840
 841         if (node != NULL)
 842                 return node;
 843         else
 844                 return best_node;
 845 }
 846
 847 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 848                                                  GtkCTreeNode *current_node)
 849 {
 850         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 851         GtkCTreeNode *node;
 852         MsgInfo *msginfo;
 853         gint best_score = MIN_SCORE;
 854         GtkCTreeNode *best_node = NULL;
 855
 856         if (current_node)
 857                 /*node = current_node;*/
 858                 node = GTK_CTREE_NODE_PREV(current_node);
 859         else
 860                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 861
 862         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 863                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 864                 if (msginfo->score >= summaryview->important_score)
 865                         break;
 866                 if (msginfo->score > best_score) {
 867                         best_score = msginfo->score;
 868                         best_node = node;
 869                 }
 870         }
 871
 872         if (node != NULL)
 873                 return node;
 874         else
 875                 return best_node;
 876 }
 877
 878 #define CURRENTLY_DISPLAYED(m) \
 879 ( (m->msgnum == displayed_msgnum) \
 880   && (!g_strcasecmp(m->folder->name,item->name)) )
 881
 882 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 883 {
 884         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 885         GtkCTreeNode *node;
 886         GSList *mlist = NULL;
 887         gchar *buf;
 888         gboolean is_refresh;
 889         guint selected_msgnum = 0;
 890         guint displayed_msgnum = 0;
 891         GSList *cur;
 892
 893         if (summary_is_locked(summaryview)) return FALSE;
 894
 895         inc_lock();
 896         summary_lock(summaryview);
 897
 898         if (item != summaryview->folder_item) {
 899                 /* changing folder, reset search */
 900                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 901         }
 902
 903         /* STATUSBAR_POP(summaryview->mainwin); */
 904
 905         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 906         if (is_refresh) {
 907                 selected_msgnum = summary_get_msgnum(summaryview,
 908                                                      summaryview->selected);
 909                 displayed_msgnum = summary_get_msgnum(summaryview,
 910                                                       summaryview->displayed);
 911         }
 912
 913         /* process the marks if any */
 914         if (summaryview->mainwin->lock_count == 0 &&
 915             (summaryview->moved > 0 || summaryview->copied > 0)) {
 916                 AlertValue val;
 917
 918                 val = alertpanel(_("Process mark"),
 919                                  _("Some marks are left. Process it?"),
 920                                  _("Yes"), _("No"), _("Cancel"));
 921                 if (G_ALERTDEFAULT == val) {
 922                         summary_unlock(summaryview);
 923                         summary_execute(summaryview);
 924                         summary_lock(summaryview);
 925                 } else if (G_ALERTALTERNATE == val) {
 926                         /* DO NOTHING */
 927                 } else {
 928                         summary_unlock(summaryview);
 929                         inc_unlock();
 930                         return FALSE;
 931                 }
 932                 folder_update_op_count();
 933         }
 934
 935         gtk_clist_freeze(GTK_CLIST(ctree));
 936
 937         summary_clear_list(summaryview);
 938         summary_set_column_titles(summaryview);
 939
 940         buf = NULL;
 941         if (!item || !item->path || !item->parent || item->no_select) {
 942                 g_free(buf);
 943                 debug_print("empty folder\n\n");
 944                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 945                 summary_clear_all(summaryview);
 946                 summaryview->folder_item = item;
 947                 gtk_clist_thaw(GTK_CLIST(ctree));
 948                 summary_unlock(summaryview);
 949                 inc_unlock();
 950                 return TRUE;
 951         }
 952         g_free(buf);
 953
 954         if (!is_refresh)
 955                 messageview_clear(summaryview->messageview);
 956
 957         summaryview->folder_item = item;
 958         item->opened = TRUE;
 959
 960         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 961
 962         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 963         debug_print("%s\n", buf);
 964         STATUSBAR_PUSH(summaryview->mainwin, buf);
 965         g_free(buf);
 966
 967         main_window_cursor_wait(summaryview->mainwin);
 968
 969 /*
 970         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 971
 972         !!! NEW !!!
 973         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 974         BY OTHER PROGRAMS TO THE FOLDER
 975 */
 976         mlist = folder_item_get_msg_list(item);
 977 #if 0
 978         summary_processing(summaryview, mlist);
 979 #endif
 980         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 981                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 982
 983                 msginfo->score = score_message(global_scoring, msginfo);
 984                 if (msginfo->score != MAX_SCORE &&
 985                     msginfo->score != MIN_SCORE) {
 986                         msginfo->score += score_message(item->prefs->scoring,
 987                                                         msginfo);
 988                 }
 989         }
 990
 991         if (summaryview->folder_item->hide_read_msgs) {
 992                 GSList *not_killed;
 993
 994                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 995                 not_killed = NULL;
 996                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 997                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 998
 999                         if ((MSG_IS_UNREAD(msginfo->flags)
1000                              || MSG_IS_MARKED(msginfo->flags)
1001                              || MSG_IS_LOCKED(msginfo->flags)
1002                              || CURRENTLY_DISPLAYED(msginfo))
1003                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1004                             not_killed = g_slist_prepend(not_killed, msginfo);
1005                         else
1006                                 procmsg_msginfo_free(msginfo);
1007                 }
1008                 g_slist_free(mlist);
1009                 mlist = not_killed;
1010         } else {
1011                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1012         }
1013
1014         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
1015                 GSList *not_killed;
1016                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
1017                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
1018                                    GTK_MENU(summaryview->search_type))))));
1019                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
1020                 gchar *searched_header = NULL;
1021                 MatcherList * tmp_list = NULL;
1022
1023                 if (search_type == S_SEARCH_EXTENDED) {
1024                         char *newstr = NULL;
1025
1026                         newstr = expand_search_string(search_string);
1027                         if (newstr) {
1028                                 tmp_list = matcher_parser_get_cond(newstr);
1029                                 g_free(newstr);
1030                         }
1031                         else
1032                                 tmp_list = NULL;
1033                 }
1034
1035                 not_killed = NULL;
1036                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1037                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1038
1039                         switch (search_type) {
1040                         case S_SEARCH_SUBJECT:
1041                                 searched_header = msginfo->subject;
1042                                 break;
1043                         case S_SEARCH_FROM:
1044                                 searched_header = msginfo->from;
1045                                 break;
1046                         case S_SEARCH_TO:
1047                                 searched_header = msginfo->to;
1048                                 break;
1049                         case S_SEARCH_EXTENDED:
1050                                 break;
1051                         default:
1052                                 debug_print("unknown search type (%d)\n", search_type);
1053                                 break;
1054                         }
1055                         if (search_type != S_SEARCH_EXTENDED) {
1056                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
1057                                         not_killed = g_slist_prepend(not_killed, msginfo);
1058                                 else
1059                                         procmsg_msginfo_free(msginfo);
1060                         } else {
1061                                 if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
1062                                         not_killed = g_slist_prepend(not_killed, msginfo);
1063                                 else
1064                                         procmsg_msginfo_free(msginfo);
1065                         }
1066                 }
1067                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
1068                         matcherlist_free(tmp_list);
1069                         tmp_list = NULL;
1070                 }
1071
1072                 g_slist_free(mlist);
1073                 mlist = not_killed;
1074         }
1075
1076         if ((global_scoring || item->prefs->scoring)) {
1077                 GSList *not_killed;
1078                 gint kill_score;
1079
1080                 not_killed = NULL;
1081                 kill_score = prefs_common.kill_score;
1082                 if (item->prefs->kill_score > kill_score)
1083                         kill_score = item->prefs->kill_score;
1084                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1085                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1086
1087                         if (msginfo->score > kill_score)
1088                                 not_killed = g_slist_prepend(not_killed, msginfo);
1089                         else
1090                                 procmsg_msginfo_free(msginfo);
1091                 }
1092                 g_slist_free(mlist);
1093                 mlist = not_killed;
1094         }
1095
1096         STATUSBAR_POP(summaryview->mainwin);
1097
1098         /* set ctree and hash table from the msginfo list, and
1099            create the thread */
1100         summary_set_ctree_from_list(summaryview, mlist);
1101
1102         g_slist_free(mlist);
1103
1104         if (summaryview->sort_key != SORT_BY_NONE)
1105                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1106
1107         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1108
1109         gtk_clist_thaw(GTK_CLIST(ctree));
1110
1111         if (is_refresh) {
1112                 summaryview->displayed =
1113                         summary_find_msg_by_msgnum(summaryview,
1114                                                    displayed_msgnum);
1115                 if (!summaryview->displayed)
1116                         messageview_clear(summaryview->messageview);
1117                 summary_select_by_msgnum(summaryview, selected_msgnum);
1118                 if (!summaryview->selected) {
1119                         /* no selected message - select first unread
1120                            message, but do not display it */
1121                         node = summary_find_next_flagged_msg(summaryview, NULL,
1122                                                              MSG_UNREAD, FALSE);
1123                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1124                                 node = gtk_ctree_node_nth
1125                                         (ctree,
1126                                          item->sort_type == SORT_DESCENDING
1127                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1128                         summary_select_node(summaryview, node, FALSE, TRUE);
1129                 }
1130         } else {
1131                 /* select first unread message */
1132                 if (summaryview->sort_key == SORT_BY_SCORE)
1133                         node = summary_find_next_important_score(summaryview,
1134                                                                  NULL);
1135                 else
1136                 node = summary_find_next_flagged_msg(summaryview, NULL,
1137                                                      MSG_UNREAD, FALSE);
1138                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1139                         node = gtk_ctree_node_nth
1140                                 (ctree,
1141                                  item->sort_type == SORT_DESCENDING
1142                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1143                 }
1144                 if (prefs_common.open_unread_on_enter ||
1145                     prefs_common.always_show_msg) {
1146                         summary_unlock(summaryview);
1147                         summary_select_node(summaryview, node, TRUE, TRUE);
1148                         summary_lock(summaryview);
1149                 } else
1150                         summary_select_node(summaryview, node, FALSE, TRUE);
1151         }
1152
1153         summary_set_column_titles(summaryview);
1154         summary_status_show(summaryview);
1155         summary_set_menu_sensitive(summaryview);
1156         toolbar_main_set_sensitive(summaryview->mainwin);
1157
1158         debug_print("\n");
1159         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1160         STATUSBAR_POP(summaryview->mainwin);
1161         main_window_cursor_normal(summaryview->mainwin);
1162         summary_unlock(summaryview);
1163         inc_unlock();
1164
1165         return TRUE;
1166 }
1167
1168 #undef CURRENTLY_DISPLAYED
1169
1170 void summary_clear_list(SummaryView *summaryview)
1171 {
1172         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1173         gint optimal_width;
1174
1175         gtk_clist_freeze(clist);
1176
1177         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1178                                 NULL, summary_free_msginfo_func, NULL);
1179
1180         if (summaryview->folder_item) {
1181                 summaryview->folder_item->opened = FALSE;
1182                 summaryview->folder_item = NULL;
1183         }
1184
1185         summaryview->display_msg = FALSE;
1186
1187         summaryview->selected = NULL;
1188         summaryview->displayed = NULL;
1189         summaryview->total_size = 0;
1190         summaryview->deleted = summaryview->moved = 0;
1191         summaryview->copied = 0;
1192         if (summaryview->msgid_table) {
1193                 g_hash_table_destroy(summaryview->msgid_table);
1194                 summaryview->msgid_table = NULL;
1195         }
1196         if (summaryview->subject_table) {
1197                 g_hash_table_destroy(summaryview->subject_table);
1198                 summaryview->subject_table = NULL;
1199         }
1200         summaryview->mlist = NULL;
1201
1202         gtk_clist_clear(clist);
1203         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1204                 optimal_width = gtk_clist_optimal_column_width
1205                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1206                 gtk_clist_set_column_width
1207                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1208                          optimal_width);
1209         }
1210
1211         gtk_clist_thaw(clist);
1212 }
1213
1214 void summary_clear_all(SummaryView *summaryview)
1215 {
1216         messageview_clear(summaryview->messageview);
1217         summary_clear_list(summaryview);
1218         summary_set_menu_sensitive(summaryview);
1219         toolbar_main_set_sensitive(summaryview->mainwin);
1220         summary_status_show(summaryview);
1221 }
1222
1223 void summary_lock(SummaryView *summaryview)
1224 {
1225         summaryview->lock_count++;
1226 }
1227
1228 void summary_unlock(SummaryView *summaryview)
1229 {
1230         if (summaryview->lock_count)
1231                 summaryview->lock_count--;
1232 }
1233
1234 gboolean summary_is_locked(SummaryView *summaryview)
1235 {
1236         return summaryview->lock_count > 0;
1237 }
1238
1239 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1240 {
1241         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1242         SummarySelection selection;
1243
1244         if (!clist->row_list)
1245                 selection = SUMMARY_NONE;
1246         else if (!clist->selection)
1247                 selection = SUMMARY_SELECTED_NONE;
1248         else if (!clist->selection->next)
1249                 selection = SUMMARY_SELECTED_SINGLE;
1250         else
1251                 selection = SUMMARY_SELECTED_MULTIPLE;
1252
1253         return selection;
1254 }
1255
1256 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1257 {
1258         GSList *mlist = NULL;
1259         GList *cur;
1260         MsgInfo *msginfo;
1261
1262         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1263              cur = cur->next) {
1264                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1265                 mlist = g_slist_prepend(mlist, msginfo);
1266         }
1267
1268         mlist = g_slist_reverse(mlist);
1269
1270         return mlist;
1271 }
1272
1273 GSList *summary_get_msg_list(SummaryView *summaryview)
1274 {
1275         GSList *mlist = NULL;
1276         GtkCTree *ctree;
1277         GtkCTreeNode *node;
1278         MsgInfo *msginfo;
1279
1280         ctree = GTK_CTREE(summaryview->ctree);
1281
1282         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1283              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1284                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1285                 mlist = g_slist_prepend(mlist, msginfo);
1286         }
1287
1288         mlist = g_slist_reverse(mlist);
1289
1290         return mlist;
1291 }
1292
1293 static void summary_set_menu_sensitive(SummaryView *summaryview)
1294 {
1295         GtkItemFactory *ifactory = summaryview->popupfactory;
1296         SensitiveCond state;
1297         gboolean sensitive;
1298         GtkWidget *menuitem;
1299         gint i;
1300
1301         static const struct {
1302                 gchar *const entry;
1303                 SensitiveCond cond;
1304         } entry[] = {
1305                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1306                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1307                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1308                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1309                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1310                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1311
1312                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1313                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1314
1315                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1316
1317                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1318                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1319                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1320                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1321                 {"/Execute"                     , M_DELAY_EXEC},
1322
1323                 {"/Mark"                        , M_TARGET_EXIST},
1324                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1325                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1326                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1327                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1328                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1329                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1330                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1331                 {"/Color label"                 , M_TARGET_EXIST},
1332
1333                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1334                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1335
1336                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1337                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1338                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1339                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1340
1341                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1342                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1343
1344                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1345                 {"/Select all"                  , M_TARGET_EXIST},
1346
1347                 {NULL, 0}
1348         };
1349
1350         main_window_set_menu_sensitive(summaryview->mainwin);
1351
1352         state = main_window_get_current_state(summaryview->mainwin);
1353
1354         for (i = 0; entry[i].entry != NULL; i++) {
1355                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1356                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1357         }
1358
1359
1360         summary_lock(summaryview);
1361         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1362         gtk_check_menu_item_set_active
1363                 (GTK_CHECK_MENU_ITEM(menuitem),
1364                  summaryview->messageview->textview->show_all_headers);
1365         summary_unlock(summaryview);
1366 }
1367
1368 void summary_select_prev_unread(SummaryView *summaryview)
1369 {
1370         GtkCTreeNode *node;
1371
1372         node = summary_find_prev_flagged_msg
1373                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1374
1375         if (!node) {
1376                 AlertValue val = 0;
1377
1378                 switch (prefs_common.next_unread_msg_dialog) {
1379                         case NEXTUNREADMSGDIALOG_ALWAYS:
1380                                 val = alertpanel(_("No more unread messages"),
1381                                                  _("No unread message found. "
1382                                                    "Search from the end?"),
1383                                                  _("Yes"), _("No"), NULL);
1384                                 break;
1385                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1386                                 val = G_ALERTDEFAULT;
1387                                 break;
1388                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1389                                 val = !G_ALERTDEFAULT;
1390                                 break;
1391                         default:
1392                                 debug_print(
1393                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1394                 }
1395                 if (val != G_ALERTDEFAULT) return;
1396                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1397                                                      MSG_UNREAD, FALSE);
1398         }
1399
1400         if (!node)
1401                 alertpanel_notice(_("No unread messages."));
1402         else
1403                 summary_select_node(summaryview, node, TRUE, FALSE);
1404 }
1405
1406 void summary_select_next_unread(SummaryView *summaryview)
1407 {
1408         GtkCTreeNode *node = summaryview->selected;
1409         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1410
1411         node = summary_find_next_flagged_msg
1412                 (summaryview, node, MSG_UNREAD, FALSE);
1413
1414         if (node)
1415                 summary_select_node(summaryview, node, TRUE, FALSE);
1416         else {
1417                 node = summary_find_next_flagged_msg
1418                         (summaryview, NULL, MSG_UNREAD, FALSE);
1419                 if (node == NULL) {
1420                         AlertValue val = 0;
1421
1422                         switch (prefs_common.next_unread_msg_dialog) {
1423                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1424                                         val = alertpanel(_("No more unread messages"),
1425                                                          _("No unread message found. "
1426                                                            "Go to next folder?"),
1427                                                          _("Yes"), _("No"), NULL);
1428                                         break;
1429                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1430                                         val = G_ALERTDEFAULT;
1431                                         break;
1432                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1433                                         val = G_ALERTOTHER;
1434                                         break;
1435                                 default:
1436                                         debug_print(
1437                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1438                         }
1439
1440                         if (val == G_ALERTDEFAULT) {
1441                                 if (gtk_signal_n_emissions_by_name
1442                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1443                                                 gtk_signal_emit_stop_by_name
1444                                                         (GTK_OBJECT(ctree),
1445                                                          "key_press_event");
1446                                 folderview_select_next_unread(summaryview->folderview);
1447                                 return;
1448                         }
1449                         else
1450                                 return;
1451                 } else
1452                         summary_select_node(summaryview, node, TRUE, FALSE);
1453
1454         }
1455 }
1456
1457 void summary_select_prev_new(SummaryView *summaryview)
1458 {
1459         GtkCTreeNode *node;
1460
1461         node = summary_find_prev_flagged_msg
1462                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1463
1464         if (!node) {
1465                 AlertValue val;
1466
1467                 val = alertpanel(_("No more new messages"),
1468                                  _("No new message found. "
1469                                    "Search from the end?"),
1470                                  _("Yes"), _("No"), NULL);
1471                 if (val != G_ALERTDEFAULT) return;
1472                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1473                                                      MSG_NEW, FALSE);
1474         }
1475
1476         if (!node)
1477                 alertpanel_notice(_("No new messages."));
1478         else
1479                 summary_select_node(summaryview, node, TRUE, FALSE);
1480 }
1481
1482 void summary_select_next_new(SummaryView *summaryview)
1483 {
1484         GtkCTreeNode *node = summaryview->selected;
1485         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1486
1487         while ((node = summary_find_next_flagged_msg
1488                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1489                 AlertValue val;
1490
1491                 val = alertpanel(_("No more new messages"),
1492                                  _("No new message found. "
1493                                    "Go to next folder?"),
1494                                  _("Yes"), _("Search again"), _("No"));
1495                 if (val == G_ALERTDEFAULT) {
1496                         if (gtk_signal_n_emissions_by_name
1497                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1498                                         gtk_signal_emit_stop_by_name
1499                                                 (GTK_OBJECT(ctree),
1500                                                  "key_press_event");
1501                         folderview_select_next_unread(summaryview->folderview);
1502                         return;
1503                 } else if (val == G_ALERTALTERNATE)
1504                         node = NULL;
1505                 else
1506                         return;
1507         }
1508
1509         if (node)
1510                 summary_select_node(summaryview, node, TRUE, FALSE);
1511 }
1512
1513 void summary_select_prev_marked(SummaryView *summaryview)
1514 {
1515         GtkCTreeNode *node;
1516
1517         node = summary_find_prev_flagged_msg
1518                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1519
1520         if (!node) {
1521                 AlertValue val;
1522
1523                 val = alertpanel(_("No more marked messages"),
1524                                  _("No marked message found. "
1525                                    "Search from the end?"),
1526                                  _("Yes"), _("No"), NULL);
1527                 if (val != G_ALERTDEFAULT) return;
1528                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1529                                                      MSG_MARKED, TRUE);
1530         }
1531
1532         if (!node)
1533                 alertpanel_notice(_("No marked messages."));
1534         else
1535                 summary_select_node(summaryview, node, TRUE, FALSE);
1536 }
1537
1538 void summary_select_next_marked(SummaryView *summaryview)
1539 {
1540         GtkCTreeNode *node;
1541
1542         node = summary_find_next_flagged_msg
1543                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1544
1545         if (!node) {
1546                 AlertValue val;
1547
1548                 val = alertpanel(_("No more marked messages"),
1549                                  _("No marked message found. "
1550                                    "Search from the beginning?"),
1551                                  _("Yes"), _("No"), NULL);
1552                 if (val != G_ALERTDEFAULT) return;
1553                 node = summary_find_next_flagged_msg(summaryview, NULL,
1554                                                      MSG_MARKED, TRUE);
1555         }
1556
1557         if (!node)
1558                 alertpanel_notice(_("No marked messages."));
1559         else
1560                 summary_select_node(summaryview, node, TRUE, FALSE);
1561 }
1562
1563 void summary_select_prev_labeled(SummaryView *summaryview)
1564 {
1565         GtkCTreeNode *node;
1566
1567         node = summary_find_prev_flagged_msg
1568                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1569
1570         if (!node) {
1571                 AlertValue val;
1572
1573                 val = alertpanel(_("No more labeled messages"),
1574                                  _("No labeled message found. "
1575                                    "Search from the end?"),
1576                                  _("Yes"), _("No"), NULL);
1577                 if (val != G_ALERTDEFAULT) return;
1578                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1579                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1580         }
1581
1582         if (!node)
1583                 alertpanel_notice(_("No labeled messages."));
1584         else
1585                 summary_select_node(summaryview, node, TRUE, FALSE);
1586 }
1587
1588 void summary_select_next_labeled(SummaryView *summaryview)
1589 {
1590         GtkCTreeNode *node;
1591
1592         node = summary_find_next_flagged_msg
1593                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1594
1595         if (!node) {
1596                 AlertValue val;
1597
1598                 val = alertpanel(_("No more labeled messages"),
1599                                  _("No labeled message found. "
1600                                    "Search from the beginning?"),
1601                                  _("Yes"), _("No"), NULL);
1602                 if (val != G_ALERTDEFAULT) return;
1603                 node = summary_find_next_flagged_msg(summaryview, NULL,
1604                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1605         }
1606
1607         if (!node)
1608                 alertpanel_notice(_("No labeled messages."));
1609         else
1610                 summary_select_node(summaryview, node, TRUE, FALSE);
1611 }
1612
1613 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1614 {
1615         GtkCTreeNode *node;
1616
1617         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1618         summary_select_node(summaryview, node, FALSE, TRUE);
1619 }
1620
1621 /**
1622  * summary_select_node:
1623  * @summaryview: Summary view.
1624  * @node: Summary tree node.
1625  * @display_msg: TRUE to display the selected message.
1626  * @do_refresh: TRUE to refresh the widget.
1627  *
1628  * Select @node (bringing it into view by scrolling and expanding its
1629  * thread, if necessary) and unselect all others.  If @display_msg is
1630  * TRUE, display the corresponding message in the message view.
1631  * If @do_refresh is TRUE, the widget is refreshed.
1632  **/
1633 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1634                          gboolean display_msg, gboolean do_refresh)
1635 {
1636         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1637
1638         if (node) {
1639                 gtkut_ctree_expand_parent_all(ctree, node);
1640                 if (do_refresh) {
1641                         GTK_EVENTS_FLUSH();
1642                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1643                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1644                 }
1645                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1646                 if (display_msg && summaryview->displayed == node)
1647                         summaryview->displayed = NULL;
1648                 summaryview->display_msg = display_msg;
1649                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1650         }
1651 }
1652
1653 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1654 {
1655         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1656         MsgInfo *msginfo;
1657
1658         if (!node)
1659                 return 0;
1660         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1661         return msginfo->msgnum;
1662 }
1663
1664 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1665                                            GtkCTreeNode *current_node)
1666 {
1667         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1668         GtkCTreeNode *node;
1669         MsgInfo *msginfo;
1670
1671         if (current_node)
1672                 node = current_node;
1673         else
1674                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1675
1676         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1677                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1678                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1679         }
1680
1681         return node;
1682 }
1683
1684 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1685                                            GtkCTreeNode *current_node)
1686 {
1687         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1688         GtkCTreeNode *node;
1689         MsgInfo *msginfo;
1690
1691         if (current_node)
1692                 node = current_node;
1693         else
1694                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1695
1696         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1697                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1698                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1699         }
1700
1701         return node;
1702 }
1703
1704 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1705                                                    GtkCTreeNode *current_node,
1706                                                    MsgPermFlags flags,
1707                                                    gboolean start_from_prev)
1708 {
1709         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1710         GtkCTreeNode *node;
1711         MsgInfo *msginfo;
1712
1713         if (current_node) {
1714                 if (start_from_prev)
1715                         node = GTK_CTREE_NODE_PREV(current_node);
1716                 else
1717                         node = current_node;
1718         } else
1719                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1720
1721         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1722                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1723                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1724         }
1725
1726         return node;
1727 }
1728
1729 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1730                                                    GtkCTreeNode *current_node,
1731                                                    MsgPermFlags flags,
1732                                                    gboolean start_from_next)
1733 {
1734         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1735         GtkCTreeNode *node;
1736         MsgInfo *msginfo;
1737
1738         if (current_node) {
1739                 if (start_from_next)
1740                         node = gtkut_ctree_node_next(ctree, current_node);
1741                 else
1742                         node = current_node;
1743         } else
1744                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1745
1746         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1747                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1748                 /* Find msg with matching flags but ignore messages with
1749                    ignore flags, if searching for new or unread messages */
1750                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1751                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1752                         break;
1753         }
1754
1755         return node;
1756 }
1757
1758 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1759                                                 guint msgnum)
1760 {
1761         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1762         GtkCTreeNode *node;
1763         MsgInfo *msginfo;
1764
1765         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1766
1767         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1768                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1769                 if (msginfo && msginfo->msgnum == msgnum) break;
1770         }
1771
1772         return node;
1773 }
1774
1775 static guint attract_hash_func(gconstpointer key)
1776 {
1777         gchar *str;
1778         gchar *p;
1779         guint h;
1780
1781         Xstrdup_a(str, (const gchar *)key, return 0);
1782         trim_subject(str);
1783
1784         p = str;
1785         h = *p;
1786
1787         if (h) {
1788                 for (p += 1; *p != '\0'; p++)
1789                         h = (h << 5) - h + *p;
1790         }
1791
1792         return h;
1793 }
1794
1795 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1796 {
1797         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1798 }
1799
1800 void summary_attract_by_subject(SummaryView *summaryview)
1801 {
1802         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1803         GtkCList *clist = GTK_CLIST(ctree);
1804         GtkCTreeNode *src_node;
1805         GtkCTreeNode *dst_node, *sibling;
1806         GtkCTreeNode *tmp;
1807         MsgInfo *src_msginfo, *dst_msginfo;
1808         GHashTable *subject_table;
1809
1810         debug_print("Attracting messages by subject...");
1811         STATUSBAR_PUSH(summaryview->mainwin,
1812                        _("Attracting messages by subject..."));
1813
1814         main_window_cursor_wait(summaryview->mainwin);
1815         gtk_clist_freeze(clist);
1816
1817         subject_table = g_hash_table_new(attract_hash_func,
1818                                          attract_compare_func);
1819
1820         for (src_node = GTK_CTREE_NODE(clist->row_list);
1821              src_node != NULL;
1822              src_node = tmp) {
1823                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1824                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1825                 if (!src_msginfo) continue;
1826                 if (!src_msginfo->subject) continue;
1827
1828                 /* find attracting node */
1829                 dst_node = g_hash_table_lookup(subject_table,
1830                                                src_msginfo->subject);
1831
1832                 if (dst_node) {
1833                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1834
1835                         /* if the time difference is more than 20 days,
1836                            don't attract */
1837                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1838                             > 60 * 60 * 24 * 20)
1839                                 continue;
1840
1841                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1842                         if (src_node != sibling)
1843                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1844                 }
1845
1846                 g_hash_table_insert(subject_table,
1847                                     src_msginfo->subject, src_node);
1848         }
1849
1850         g_hash_table_destroy(subject_table);
1851
1852         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1853
1854         gtk_clist_thaw(clist);
1855
1856         debug_print("done.\n");
1857         STATUSBAR_POP(summaryview->mainwin);
1858
1859         main_window_cursor_normal(summaryview->mainwin);
1860 }
1861
1862 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1863                                       gpointer data)
1864 {
1865         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1866
1867         if (msginfo)
1868                 procmsg_msginfo_free(msginfo);
1869 }
1870
1871 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1872                                    gpointer data)
1873 {
1874         SummaryView *summaryview = data;
1875         MsgInfo *msginfo;
1876
1877         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1878
1879         if (msginfo->folder && msginfo->folder->folder &&
1880             msginfo->folder->folder->klass->type == F_NEWS)
1881                 news_flag_crosspost(msginfo);
1882
1883         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1884         && procmsg_msg_has_marked_parent(msginfo))
1885                 summaryview->unreadmarked++;
1886
1887         if (MSG_IS_DELETED(msginfo->flags))
1888                 summaryview->deleted++;
1889
1890         summaryview->total_size += msginfo->size;
1891
1892         summary_set_row_marks(summaryview, node);
1893 }
1894
1895 static void summary_update_status(SummaryView *summaryview)
1896 {
1897         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1898         GtkCTreeNode *node;
1899         MsgInfo *msginfo;
1900
1901         summaryview->total_size =
1902         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1903
1904         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1905              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1906                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1907
1908                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1909                 && procmsg_msg_has_marked_parent(msginfo))
1910                         summaryview->unreadmarked++;
1911                 if (MSG_IS_DELETED(msginfo->flags))
1912                         summaryview->deleted++;
1913                 if (MSG_IS_MOVE(msginfo->flags))
1914                         summaryview->moved++;
1915                 if (MSG_IS_COPY(msginfo->flags))
1916                         summaryview->copied++;
1917                 summaryview->total_size += msginfo->size;
1918         }
1919 }
1920
1921 static void summary_status_show(SummaryView *summaryview)
1922 {
1923         gchar *str;
1924         gchar *del, *mv, *cp;
1925         gchar *sel;
1926         gchar *spc;
1927         gchar *itstr;
1928         GList *rowlist, *cur;
1929         guint n_selected = 0;
1930         off_t sel_size = 0;
1931         MsgInfo *msginfo;
1932         gchar *name;
1933
1934         if (!summaryview->folder_item) {
1935                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1936                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1937                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1938                 return;
1939         }
1940
1941         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1942         for (cur = rowlist; cur != NULL; cur = cur->next) {
1943                 msginfo = gtk_ctree_node_get_row_data
1944                         (GTK_CTREE(summaryview->ctree),
1945                          GTK_CTREE_NODE(cur->data));
1946                 if (!msginfo)
1947                         g_warning("summary_status_show(): msginfo == NULL\n");
1948                 else {
1949                         sel_size += msginfo->size;
1950                         n_selected++;
1951                 }
1952         }
1953
1954         name = folder_item_get_name(summaryview->folder_item);
1955         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), name);
1956         g_free(name);
1957
1958         if (summaryview->deleted)
1959                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1960         else
1961                 del = g_strdup("");
1962         if (summaryview->moved)
1963                 mv = g_strdup_printf(_("%s%d moved"),
1964                                      summaryview->deleted ? _(", ") : "",
1965                                      summaryview->moved);
1966         else
1967                 mv = g_strdup("");
1968         if (summaryview->copied)
1969                 cp = g_strdup_printf(_("%s%d copied"),
1970                                      summaryview->deleted ||
1971                                      summaryview->moved ? _(", ") : "",
1972                                      summaryview->copied);
1973         else
1974                 cp = g_strdup("");
1975
1976         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1977                 spc = "    ";
1978         else
1979                 spc = "";
1980
1981         if (n_selected) {
1982                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1983                 if (n_selected == 1)
1984                         itstr = g_strdup(_(" item selected"));
1985                 else
1986                         itstr = g_strdup(_(" items selected"));
1987         } else {
1988                 sel = g_strdup("");
1989                 itstr = g_strdup("");
1990         }
1991
1992         str = g_strconcat(n_selected ? itos(n_selected) : "",
1993                                         itstr, sel, spc, del, mv, cp, NULL);
1994         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1995         g_free(str);
1996         g_free(sel);
1997         g_free(del);
1998         g_free(mv);
1999         g_free(cp);
2000         g_free(itstr);
2001
2002         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2003
2004                                       summaryview->folder_item->new_msgs,
2005                                       summaryview->folder_item->unread_msgs,
2006                                       summaryview->folder_item->total_msgs,
2007                                       to_human_readable(summaryview->total_size));
2008         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
2009         g_free(str);
2010 }
2011
2012 static void summary_set_column_titles(SummaryView *summaryview)
2013 {
2014         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2015         GtkWidget *hbox;
2016         GtkWidget *label;
2017         GtkWidget *arrow;
2018         gint pos;
2019         const gchar *title;
2020         SummaryColumnType type;
2021         gboolean single_char;
2022         GtkJustification justify;
2023
2024         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2025                 SORT_BY_MARK,
2026                 SORT_BY_STATUS,
2027                 SORT_BY_MIME,
2028                 SORT_BY_SUBJECT,
2029                 SORT_BY_FROM,
2030                 SORT_BY_DATE,
2031                 SORT_BY_SIZE,
2032                 SORT_BY_NUMBER,
2033                 SORT_BY_SCORE,
2034                 SORT_BY_LOCKED
2035         };
2036
2037         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2038                 type = summaryview->col_state[pos].type;
2039
2040                 /* CLAWS: mime and unread are single char headers */
2041                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
2042                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2043                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2044
2045                 switch (type) {
2046                 case S_COL_SUBJECT:
2047                 case S_COL_FROM:
2048                 case S_COL_DATE:
2049                 case S_COL_NUMBER:
2050                         if (prefs_common.trans_hdr)
2051                                 title = gettext(col_label[type]);
2052                         else
2053                                 title = col_label[type];
2054                         break;
2055                 /* CLAWS: dummies for mark and locked headers */
2056                 case S_COL_MARK:
2057                 case S_COL_LOCKED:
2058                         title = "";
2059                         break;
2060                 default:
2061                         title = gettext(col_label[type]);
2062                 }
2063
2064                 if (type == S_COL_MIME) {
2065                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
2066                         gtk_widget_show(label);
2067                         gtk_clist_set_column_widget(clist, pos, label);
2068                         continue;
2069                 }
2070                 if (single_char) {
2071                         gtk_clist_set_column_title(clist, pos, title);
2072                         continue;
2073                 }
2074
2075                 /* CLAWS: changed so that locked and mark headers
2076                  * show a pixmap instead of single character */
2077                 hbox  = gtk_hbox_new(FALSE, 4);
2078
2079                 if (type == S_COL_LOCKED)
2080                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2081                 else if (type == S_COL_MARK)
2082                         label = gtk_pixmap_new(markxpm, markxpmmask);
2083                 else
2084                         label = gtk_label_new(title);
2085
2086                 if (justify == GTK_JUSTIFY_RIGHT)
2087                         gtk_box_pack_end(GTK_BOX(hbox), label,
2088                                          FALSE, FALSE, 0);
2089                 else
2090                         gtk_box_pack_start(GTK_BOX(hbox), label,
2091                                            FALSE, FALSE, 0);
2092
2093                 if (summaryview->sort_key == sort_by[type]) {
2094                         arrow = gtk_arrow_new
2095                                 (summaryview->sort_type == SORT_ASCENDING
2096                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2097                                  GTK_SHADOW_IN);
2098                         if (justify == GTK_JUSTIFY_RIGHT)
2099                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2100                                                    FALSE, FALSE, 0);
2101                         else
2102                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2103                                                  FALSE, FALSE, 0);
2104                 }
2105
2106                 gtk_widget_show_all(hbox);
2107                 gtk_clist_set_column_widget(clist, pos, hbox);
2108         }
2109 }
2110
2111 void summary_sort(SummaryView *summaryview,
2112                   FolderSortKey sort_key, FolderSortType sort_type)
2113 {
2114         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2115         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2116         GtkCListCompareFunc cmp_func = NULL;
2117
2118         switch (sort_key) {
2119         case SORT_BY_MARK:
2120                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2121                 break;
2122         case SORT_BY_STATUS:
2123                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2124                 break;
2125         case SORT_BY_MIME:
2126                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2127                 break;
2128         case SORT_BY_NUMBER:
2129                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2130                 break;
2131         case SORT_BY_SIZE:
2132                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2133                 break;
2134         case SORT_BY_DATE:
2135                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2136                 break;
2137         case SORT_BY_FROM:
2138                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2139                 break;
2140         case SORT_BY_SUBJECT:
2141                 if (summaryview->simplify_subject_preg)
2142                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2143                 else
2144                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2145                 break;
2146         case SORT_BY_SCORE:
2147                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2148                 break;
2149         case SORT_BY_LABEL:
2150                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2151                 break;
2152         case SORT_BY_TO:
2153                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2154                 break;
2155         case SORT_BY_LOCKED:
2156                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2157                 break;
2158         case SORT_BY_NONE:
2159                 cmp_func = NULL;
2160                 return;
2161         default:
2162                 return;
2163         }
2164
2165         summaryview->sort_key = sort_key;
2166         summaryview->sort_type = sort_type;
2167
2168         summary_set_column_titles(summaryview);
2169         summary_set_menu_sensitive(summaryview);
2170         if(cmp_func != NULL) {
2171                 debug_print("Sorting summary...");
2172                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2173
2174                 main_window_cursor_wait(summaryview->mainwin);
2175
2176                 gtk_clist_set_compare_func(clist, cmp_func);
2177
2178                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2179
2180                 gtk_sctree_sort_recursive(ctree, NULL);
2181
2182                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2183
2184                 main_window_cursor_normal(summaryview->mainwin);
2185
2186                 debug_print("done.\n");
2187                 STATUSBAR_POP(summaryview->mainwin);
2188         }
2189 }
2190
2191 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2192                                    GtkCTreeNode *cnode, gpointer data)
2193 {
2194         SummaryView *summaryview = (SummaryView *)data;
2195         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2196         gchar *text[N_SUMMARY_COLS];
2197         gint *col_pos = summaryview->col_pos;
2198         const gchar *msgid = msginfo->msgid;
2199         GHashTable *msgid_table = summaryview->msgid_table;
2200
2201         summary_set_header(summaryview, text, msginfo);
2202
2203         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2204                                 NULL, NULL, NULL, NULL, FALSE,
2205                                 gnode->parent->parent ? TRUE : FALSE);
2206 #define SET_TEXT(col) \
2207         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2208                                 text[col_pos[col]])
2209
2210         SET_TEXT(S_COL_NUMBER);
2211         SET_TEXT(S_COL_SCORE);
2212         SET_TEXT(S_COL_SIZE);
2213         SET_TEXT(S_COL_DATE);
2214         SET_TEXT(S_COL_FROM);
2215         SET_TEXT(S_COL_SUBJECT);
2216
2217 #undef SET_TEXT
2218
2219         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2220         summary_set_marks_func(ctree, cnode, summaryview);
2221
2222         if (msgid && msgid[0] != '\0')
2223                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2224
2225         return TRUE;
2226 }
2227
2228 static void summary_set_ctree_from_list(SummaryView *summaryview,
2229                                         GSList *mlist)
2230 {
2231         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2232         MsgInfo *msginfo;
2233                 GtkCTreeNode *node = NULL;
2234         GHashTable *msgid_table;
2235         GHashTable *subject_table;
2236         GSList * cur;
2237
2238         if (!mlist) return;
2239
2240         debug_print("\tSetting summary from message data...");
2241         STATUSBAR_PUSH(summaryview->mainwin,
2242                        _("Setting summary from message data..."));
2243         gdk_flush();
2244
2245         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2246         summaryview->msgid_table = msgid_table;
2247         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2248         summaryview->subject_table = subject_table;
2249
2250         if (prefs_common.use_addr_book)
2251                 start_address_completion();
2252
2253         for (cur = mlist ; cur != NULL; cur = cur->next) {
2254                 msginfo = (MsgInfo *)cur->data;
2255                 msginfo->threadscore = msginfo->score;
2256         }
2257
2258         if (summaryview->threaded) {
2259                 GNode *root, *gnode;
2260
2261                 root = procmsg_get_thread_tree(mlist);
2262
2263                 for (gnode = root->children; gnode != NULL;
2264                      gnode = gnode->next) {
2265                         node = gtk_ctree_insert_gnode
2266                                 (ctree, NULL, node, gnode,
2267                                  summary_insert_gnode_func, summaryview);
2268                 }
2269
2270                 g_node_destroy(root);
2271
2272                 summary_thread_init(summaryview);
2273         } else {
2274                 gchar *text[N_SUMMARY_COLS];
2275                 cur = mlist;
2276                 for (; mlist != NULL; mlist = mlist->next) {
2277                         msginfo = (MsgInfo *)mlist->data;
2278
2279                         summary_set_header(summaryview, text, msginfo);
2280
2281                         node = gtk_ctree_insert_node
2282                                 (ctree, NULL, node, text, 2,
2283                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2284                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2285                         summary_set_marks_func(ctree, node, summaryview);
2286
2287                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2288                                 g_hash_table_insert(msgid_table,
2289                                                     msginfo->msgid, node);
2290
2291                         subject_table_insert(subject_table,
2292                                              msginfo->subject,
2293                                              node);
2294                 }
2295                 mlist = cur;
2296         }
2297
2298         if (prefs_common.enable_hscrollbar &&
2299             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2300                 gint optimal_width;
2301
2302                 optimal_width = gtk_clist_optimal_column_width
2303                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2304                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2305                                            summaryview->col_pos[S_COL_SUBJECT],
2306                                            optimal_width);
2307         }
2308
2309         if (prefs_common.use_addr_book)
2310                 end_address_completion();
2311
2312         debug_print("done.\n");
2313         STATUSBAR_POP(summaryview->mainwin);
2314         if (debug_get_mode()) {
2315                 debug_print("\tmsgid hash table size = %d\n",
2316                             g_hash_table_size(msgid_table));
2317                 debug_print("\tsubject hash table size = %d\n",
2318                             g_hash_table_size(subject_table));
2319         }
2320 }
2321
2322 static gchar *summary_complete_address(const gchar *addr)
2323 {
2324         gint count;
2325         gchar *res, *tmp, *email_addr;
2326
2327         Xstrdup_a(email_addr, addr, return NULL);
2328         extract_address(email_addr);
2329         g_return_val_if_fail(*email_addr, NULL);
2330
2331         /*
2332          * completion stuff must be already initialized
2333          */
2334         res = NULL;
2335         if (1 < (count = complete_address(email_addr))) {
2336                 tmp = get_complete_address(1);
2337 /*      tmp = addressbook_lookup_name( email_addr );
2338         if( tmp ) { */
2339                 res = procheader_get_fromname(tmp);
2340                 g_free(tmp);
2341         }
2342
2343         return res;
2344 }
2345
2346 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2347                                MsgInfo *msginfo)
2348 {
2349         static gchar date_modified[80];
2350         static gchar *to = NULL;
2351         static gchar col_score[11];
2352         static gchar buf[BUFFSIZE];
2353         gint *col_pos = summaryview->col_pos;
2354
2355         text[col_pos[S_COL_MARK]]   = NULL;
2356         text[col_pos[S_COL_STATUS]] = NULL;
2357         text[col_pos[S_COL_MIME]]   = NULL;
2358         text[col_pos[S_COL_LOCKED]] = NULL;
2359         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2360         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2361         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2362
2363         if (msginfo->date_t) {
2364                 procheader_date_get_localtime(date_modified,
2365                                               sizeof(date_modified),
2366                                               msginfo->date_t);
2367                 text[col_pos[S_COL_DATE]] = date_modified;
2368         } else if (msginfo->date)
2369                 text[col_pos[S_COL_DATE]] = msginfo->date;
2370         else
2371                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2372
2373         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2374                 _("(No From)");
2375         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2376             !MSG_IS_NEWS(msginfo->flags)) {
2377                 gchar *addr = NULL;
2378
2379                 Xstrdup_a(addr, msginfo->from, return);
2380                 extract_address(addr);
2381                 if (prefs_common.use_addr_book) {
2382                         if (account_find_from_address(addr)) {
2383                                 addr = summary_complete_address(msginfo->to);
2384                                 g_free(to);
2385                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2386                                 text[col_pos[S_COL_FROM]] = to;
2387                                 g_free(addr);
2388                         }
2389                 } else {
2390                         if (account_find_from_address(addr)) {
2391                                 g_free(to);
2392                                 to = g_strconcat("-->", msginfo->to, NULL);
2393                                 text[col_pos[S_COL_FROM]] = to;
2394                         }
2395                 }
2396         }
2397
2398         /*
2399          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2400          * checking whether the above block (which handles the special case of
2401          * the --> in sent boxes) was executed.
2402          */
2403         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2404                 gchar *from = summary_complete_address(msginfo->from);
2405                 if (from) {
2406                         g_free(to);
2407                         to = from;
2408                         text[col_pos[S_COL_FROM]] = to;
2409                 }
2410         }
2411
2412         if (summaryview->simplify_subject_preg != NULL)
2413                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2414                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2415                                         summaryview->simplify_subject_preg) :
2416                         _("(No Subject)");
2417         else
2418                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2419                         _("(No Subject)");
2420 }
2421
2422 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2423 {
2424         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2425 }
2426
2427 static void summary_display_msg_full(SummaryView *summaryview,
2428                                      GtkCTreeNode *row,
2429                                      gboolean new_window, gboolean all_headers)
2430 {
2431         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2432         MsgInfo *msginfo;
2433         MsgFlags flags;
2434
2435         if (!new_window) {
2436                 if (summaryview->displayed == row)
2437                         return;
2438                 else
2439                         summaryview->messageview->filtered = FALSE;
2440         }
2441
2442         g_return_if_fail(row != NULL);
2443
2444         if (summary_is_locked(summaryview)) return;
2445         summary_lock(summaryview);
2446
2447         STATUSBAR_POP(summaryview->mainwin);
2448         GTK_EVENTS_FLUSH();
2449
2450         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2451
2452         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2453                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2454                 && procmsg_msg_has_marked_parent(msginfo))
2455                         summaryview->unreadmarked--;
2456                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2457                         procmsg_msginfo_unset_flags
2458                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2459                         summary_set_row_marks(summaryview, row);
2460                         gtk_clist_thaw(GTK_CLIST(ctree));
2461                         summary_status_show(summaryview);
2462
2463                         flags = msginfo->flags;
2464                 }
2465         }
2466
2467         if (new_window) {
2468                 MessageView *msgview;
2469
2470                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2471                 messageview_show(msgview, msginfo, all_headers);
2472         } else {
2473                 MessageView *msgview;
2474
2475                 msgview = summaryview->messageview;
2476
2477                 summaryview->displayed = row;
2478                 if (!messageview_is_visible(msgview))
2479                         main_window_toggle_message_view(summaryview->mainwin);
2480                 messageview_show(msgview, msginfo, all_headers);
2481                 if (msgview->type == MVIEW_TEXT ||
2482                     (msgview->type == MVIEW_MIME &&
2483                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2484                       gtk_notebook_get_current_page
2485                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2486                         gtk_widget_grab_focus(summaryview->ctree);
2487                 GTK_EVENTS_FLUSH();
2488                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2489         }
2490
2491         summary_set_menu_sensitive(summaryview);
2492         toolbar_main_set_sensitive(summaryview->mainwin);
2493
2494         summary_unlock(summaryview);
2495 }
2496
2497 void summary_display_msg_selected(SummaryView *summaryview,
2498                                   gboolean all_headers)
2499 {
2500         if (summary_is_locked(summaryview)) return;
2501         summaryview->displayed = NULL;
2502         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2503                                  all_headers);
2504 }
2505
2506 void summary_redisplay_msg(SummaryView *summaryview)
2507 {
2508         GtkCTreeNode *node;
2509
2510         if (summaryview->displayed) {
2511                 node = summaryview->displayed;
2512                 summaryview->displayed = NULL;
2513                 summary_display_msg(summaryview, node);
2514         }
2515 }
2516
2517 void summary_open_msg(SummaryView *summaryview)
2518 {
2519         if (!summaryview->selected) return;
2520
2521         /* CLAWS: if separate message view, don't open a new window
2522          * but rather use the current separated message view */
2523         summary_display_msg_full(summaryview, summaryview->selected,
2524                                  prefs_common.sep_msg ? FALSE : TRUE,
2525                                  FALSE);
2526 }
2527
2528 void summary_view_source(SummaryView * summaryview)
2529 {
2530         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2531         MsgInfo *msginfo;
2532         SourceWindow *srcwin;
2533
2534         if (!summaryview->selected) return;
2535
2536         srcwin = source_window_create();
2537         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2538         source_window_show_msg(srcwin, msginfo);
2539         source_window_show(srcwin);
2540 }
2541
2542 void summary_reedit(SummaryView *summaryview)
2543 {
2544         MsgInfo *msginfo;
2545
2546         if (!summaryview->selected) return;
2547         if (!summaryview->folder_item) return;
2548         if (summaryview->folder_item->stype != F_OUTBOX &&
2549             summaryview->folder_item->stype != F_DRAFT  &&
2550             summaryview->folder_item->stype != F_QUEUE) return;
2551
2552         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2553                                               summaryview->selected);
2554         if (!msginfo) return;
2555
2556         compose_reedit(msginfo);
2557 }
2558
2559 void summary_step(SummaryView *summaryview, GtkScrollType type)
2560 {
2561         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2562         GtkCTreeNode *node;
2563
2564         if (summary_is_locked(summaryview)) return;
2565
2566         if (type == GTK_SCROLL_STEP_FORWARD) {
2567                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2568                 if (node)
2569                         gtkut_ctree_expand_parent_all(ctree, node);
2570                 else
2571                         return;
2572         } else {
2573                 if (summaryview->selected) {
2574                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2575                         if (!node) return;
2576                 }
2577         }
2578
2579         if (messageview_is_visible(summaryview->messageview))
2580                 summaryview->display_msg = TRUE;
2581
2582         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2583                                 type, 0.0);
2584
2585         if (GTK_CLIST(ctree)->selection)
2586                 gtk_sctree_set_anchor_row
2587                         (GTK_SCTREE(ctree),
2588                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2589
2590 }
2591
2592 void summary_toggle_view(SummaryView *summaryview)
2593 {
2594         if (!messageview_is_visible(summaryview->messageview) &&
2595             summaryview->selected)
2596                 summary_display_msg(summaryview,
2597                                     summaryview->selected);
2598         else
2599                 main_window_toggle_message_view(summaryview->mainwin);
2600 }
2601
2602 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2603                                                 GtkCTreeNode *node)
2604 {
2605         MsgInfo *msginfo;
2606
2607         if (node) {
2608                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2609                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2610                         return TRUE;
2611                 node = GTK_CTREE_ROW(node)->children;
2612         } else
2613                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2614
2615         while (node) {
2616                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2617                         return TRUE;
2618                 node = GTK_CTREE_ROW(node)->sibling;
2619         }
2620
2621         return FALSE;
2622 }
2623
2624 static gboolean summary_have_unread_children(SummaryView *summaryview,
2625                                              GtkCTreeNode *node)
2626 {
2627         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2628
2629         if (!node) return FALSE;
2630
2631         node = GTK_CTREE_ROW(node)->children;
2632
2633         while (node) {
2634                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2635                         return TRUE;
2636                 node = GTK_CTREE_ROW(node)->sibling;
2637         }
2638
2639         return FALSE;
2640 }
2641
2642 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2643 {
2644         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2645         GtkStyle *style = NULL;
2646         MsgInfo *msginfo;
2647         MsgFlags flags;
2648         gint *col_pos = summaryview->col_pos;
2649
2650         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2651         if (!msginfo) return;
2652
2653         flags = msginfo->flags;
2654
2655         gtk_ctree_node_set_foreground(ctree, row, NULL);
2656
2657         /* set new/unread column */
2658         if (MSG_IS_IGNORE_THREAD(flags)) {
2659                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2660                                           ignorethreadxpm, ignorethreadxpmmask);
2661         } else if (MSG_IS_NEW(flags)) {
2662                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2663                                           newxpm, newxpmmask);
2664         } else if (MSG_IS_UNREAD(flags)) {
2665                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2666                                           unreadxpm, unreadxpmmask);
2667         } else if (MSG_IS_REPLIED(flags)) {
2668                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2669                                           repliedxpm, repliedxpmmask);
2670         } else if (MSG_IS_FORWARDED(flags)) {
2671                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2672                                           forwardedxpm, forwardedxpmmask);
2673         } else {
2674                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2675                                         NULL);
2676         }
2677
2678         if (prefs_common.bold_unread &&
2679             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2680              (!GTK_CTREE_ROW(row)->expanded &&
2681               GTK_CTREE_ROW(row)->children &&
2682               summary_have_unread_children(summaryview, row))))
2683                 style = bold_style;
2684
2685         /* set mark column */
2686         if (MSG_IS_DELETED(flags)) {
2687                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2688                                           deletedxpm, deletedxpmmask);
2689                 if (style)
2690                         style = bold_deleted_style;
2691                 else {
2692                         style = small_deleted_style;
2693                 }
2694                         gtk_ctree_node_set_foreground
2695                                 (ctree, row, &summaryview->color_dim);
2696         } else if (MSG_IS_MARKED(flags)) {
2697                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2698                                           markxpm, markxpmmask);
2699         } else if (MSG_IS_MOVE(flags)) {
2700                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2701                 if (style)
2702                         style = bold_marked_style;
2703                 else {
2704                         style = small_marked_style;
2705                 }
2706                         gtk_ctree_node_set_foreground
2707                                 (ctree, row, &summaryview->color_marked);
2708         } else if (MSG_IS_COPY(flags)) {
2709                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2710                 if (style)
2711                         style = bold_marked_style;
2712                 else {
2713                         style = small_marked_style;
2714                 }
2715                         gtk_ctree_node_set_foreground
2716                                 (ctree, row, &summaryview->color_marked);
2717         } else if ((global_scoring ||
2718                   summaryview->folder_item->prefs->scoring) &&
2719                  (msginfo->score >= summaryview->important_score) &&
2720                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2721                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2722                 gtk_ctree_node_set_foreground(ctree, row,
2723                                               &summaryview->color_important);
2724         } else {
2725                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2726         }
2727
2728         if (MSG_IS_LOCKED(flags)) {
2729                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2730                                           lockedxpm, lockedxpmmask);
2731         }
2732         else {
2733                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2734         }
2735
2736         if (MSG_IS_SIGNED(flags)) {
2737                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2738                                           gpgsignedxpm, gpgsignedxpmmask);
2739         } else if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2740                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2741                                           clipkeyxpm, clipkeyxpmmask);
2742         } else if (MSG_IS_ENCRYPTED(flags)) {
2743                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2744                                           keyxpm, keyxpmmask);
2745         } else if (MSG_IS_MIME(flags)) {
2746                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2747                                           clipxpm, clipxpmmask);
2748         } else {
2749                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2750         }
2751         if (!style)
2752                 style = small_style;
2753
2754         gtk_ctree_node_set_row_style(ctree, row, style);
2755
2756         if (MSG_GET_COLORLABEL(flags))
2757                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2758 }
2759
2760 void summary_set_marks_selected(SummaryView *summaryview)
2761 {
2762         GList *cur;
2763
2764         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2765              cur = cur->next)
2766                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2767 }
2768
2769 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2770 {
2771         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2772         MsgInfo *msginfo;
2773
2774         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2775         if (MSG_IS_DELETED(msginfo->flags))
2776                 summaryview->deleted--;
2777         if (MSG_IS_MOVE(msginfo->flags))
2778                 summaryview->moved--;
2779         if (MSG_IS_COPY(msginfo->flags))
2780                 summaryview->copied--;
2781         procmsg_update_unread_children (msginfo, TRUE);
2782
2783         procmsg_msginfo_set_to_folder(msginfo, NULL);
2784         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2785         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2786         summary_set_row_marks(summaryview, row);
2787         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2788 }
2789
2790 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2791 {
2792         gboolean changed = FALSE;
2793         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2794         MsgInfo *msginfo;
2795
2796         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2797         if (MSG_IS_DELETED(msginfo->flags))
2798                 summaryview->deleted--;
2799         if (MSG_IS_MOVE(msginfo->flags)) {
2800                 summaryview->moved--;
2801                 changed = TRUE;
2802         }
2803         if (MSG_IS_COPY(msginfo->flags)) {
2804                 summaryview->copied--;
2805                 changed = TRUE;
2806         }
2807         procmsg_msginfo_set_to_folder(msginfo, NULL);
2808         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2809         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2810         summary_set_row_marks(summaryview, row);
2811         debug_print("Message %d is locked\n", msginfo->msgnum);
2812 }
2813
2814 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2815 {
2816         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2817         MsgInfo *msginfo;
2818
2819         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2820         if (!MSG_IS_LOCKED(msginfo->flags))
2821                 return;
2822         procmsg_msginfo_set_to_folder(msginfo, NULL);
2823         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2824         summary_set_row_marks(summaryview, row);
2825         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2826 }
2827
2828 void summary_mark(SummaryView *summaryview)
2829 {
2830         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2831         GList *cur;
2832
2833         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2834                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2835
2836         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2837         summary_status_show(summaryview);
2838 }
2839
2840 static void summary_mark_row_as_read(SummaryView *summaryview,
2841                                      GtkCTreeNode *row)
2842 {
2843         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2844         MsgInfo *msginfo;
2845
2846         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2847
2848         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2849                 return;
2850
2851         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2852         && procmsg_msg_has_marked_parent(msginfo))
2853                 summaryview->unreadmarked--;
2854
2855         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2856         summary_set_row_marks(summaryview, row);
2857         debug_print("Message %d is marked as read\n",
2858                 msginfo->msgnum);
2859 }
2860
2861 void summary_mark_as_read(SummaryView *summaryview)
2862 {
2863         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2864         GList *cur;
2865
2866         folder_item_update_freeze();
2867         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2868                 summary_mark_row_as_read(summaryview,
2869                                          GTK_CTREE_NODE(cur->data));
2870         folder_item_update_thaw();
2871
2872         summary_status_show(summaryview);
2873 }
2874
2875 void summary_msgs_lock(SummaryView *summaryview)
2876 {
2877         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2878         GList *cur;
2879
2880         folder_item_update_freeze();
2881         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2882                 summary_lock_row(summaryview,
2883                                          GTK_CTREE_NODE(cur->data));
2884         folder_item_update_thaw();
2885
2886         summary_status_show(summaryview);
2887 }
2888
2889 void summary_msgs_unlock(SummaryView *summaryview)
2890 {
2891         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2892         GList *cur;
2893
2894         folder_item_update_freeze();
2895         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2896                 summary_unlock_row(summaryview,
2897                                    GTK_CTREE_NODE(cur->data));
2898         folder_item_update_thaw();
2899
2900         summary_status_show(summaryview);
2901 }
2902
2903 void summary_mark_all_read(SummaryView *summaryview)
2904 {
2905         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2906         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2907         GtkCTreeNode *node;
2908
2909         gtk_clist_freeze(clist);
2910         folder_item_update_freeze();
2911         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2912              node = gtkut_ctree_node_next(ctree, node))
2913                 summary_mark_row_as_read(summaryview, node);
2914         gtk_clist_thaw(clist);
2915         folder_item_update_thaw();
2916
2917         summary_status_show(summaryview);
2918 }
2919
2920 static void summary_mark_row_as_unread(SummaryView *summaryview,
2921                                        GtkCTreeNode *row)
2922 {
2923         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2924         MsgInfo *msginfo;
2925
2926         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2927         if (MSG_IS_DELETED(msginfo->flags)) {
2928                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2929                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2930                 summaryview->deleted--;
2931         }
2932
2933         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2934         && procmsg_msg_has_marked_parent(msginfo))
2935                 summaryview->unreadmarked++;
2936
2937         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2938         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2939         debug_print("Message %d is marked as unread\n",
2940                 msginfo->msgnum);
2941
2942         summary_set_row_marks(summaryview, row);
2943 }
2944
2945 void summary_mark_as_unread(SummaryView *summaryview)
2946 {
2947         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2948         GList *cur;
2949
2950         folder_item_update_freeze();
2951         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2952                 summary_mark_row_as_unread(summaryview,
2953                                            GTK_CTREE_NODE(cur->data));
2954         folder_item_update_thaw();
2955
2956         summary_status_show(summaryview);
2957 }
2958
2959 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2960 {
2961         GList * cur;
2962         gboolean found;
2963
2964         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2965
2966         case F_NEWS:
2967
2968                 /*
2969                   security : checks if one the accounts correspond to
2970                   the author of the post
2971                 */
2972
2973                 found = FALSE;
2974                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2975                         PrefsAccount * account;
2976                         gchar * from_name;
2977
2978                         account = cur->data;
2979                         if (account->name && *account->name)
2980                                 from_name =
2981                                         g_strdup_printf("%s <%s>",
2982                                                         account->name,
2983                                                         account->address);
2984                         else
2985                                 from_name =
2986                                         g_strdup_printf("%s",
2987                                                         account->address);
2988
2989                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2990                                 g_free(from_name);
2991                                 found = TRUE;
2992                                 break;
2993                         }
2994                         g_free(from_name);
2995                 }
2996
2997                 if (!found) {
2998                         alertpanel_error(_("You're not the author of the article\n"));
2999                 }
3000
3001                 return found;
3002
3003         default:
3004                 return TRUE;
3005         }
3006 }
3007
3008 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3009 {
3010         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3011         MsgInfo *msginfo;
3012
3013         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3014
3015         if (!check_permission(summaryview, msginfo))
3016                 return;
3017
3018         if (MSG_IS_LOCKED(msginfo->flags)) return;
3019
3020         if (MSG_IS_DELETED(msginfo->flags)) return;
3021
3022         if (MSG_IS_MOVE(msginfo->flags))
3023                 summaryview->moved--;
3024         if (MSG_IS_COPY(msginfo->flags))
3025                 summaryview->copied--;
3026         procmsg_update_unread_children (msginfo, FALSE);
3027
3028         procmsg_msginfo_set_to_folder(msginfo, NULL);
3029         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3030         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3031         summaryview->deleted++;
3032
3033         if (!prefs_common.immediate_exec &&
3034             summaryview->folder_item->stype != F_TRASH)
3035                 summary_set_row_marks(summaryview, row);
3036
3037         debug_print("Message %s/%d is set to delete\n",
3038                     msginfo->folder->path, msginfo->msgnum);
3039 }
3040
3041 void summary_cancel(SummaryView *summaryview)
3042 {
3043         MsgInfo * msginfo;
3044         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3045
3046         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3047                                               summaryview->selected);
3048         if (!msginfo) return;
3049
3050         if (!check_permission(summaryview, msginfo))
3051                 return;
3052
3053         news_cancel_article(summaryview->folder_item->folder, msginfo);
3054
3055         if (summary_is_locked(summaryview)) return;
3056
3057         summary_lock(summaryview);
3058
3059         gtk_clist_freeze(clist);
3060
3061         summary_update_status(summaryview);
3062         summary_status_show(summaryview);
3063
3064         gtk_clist_thaw(clist);
3065
3066         summary_unlock(summaryview);
3067 }
3068
3069 void summary_delete(SummaryView *summaryview)
3070 {
3071         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3072         FolderItem *item = summaryview->folder_item;
3073         GList *cur;
3074         GtkCTreeNode *sel_last = NULL;
3075         GtkCTreeNode *node;
3076
3077         if (!item) return;
3078
3079         if (summary_is_locked(summaryview)) return;
3080
3081         /* if current folder is trash, ask for confirmation */
3082         if (item->stype == F_TRASH) {
3083                 AlertValue aval;
3084
3085                 aval = alertpanel(_("Delete message(s)"),
3086                                   _("Do you really want to delete message(s) from the trash?"),
3087                                   _("Yes"), _("No"), NULL);
3088                 if (aval != G_ALERTDEFAULT) return;
3089         }
3090
3091         main_window_cursor_wait(summaryview->mainwin);
3092
3093         /* next code sets current row focus right. We need to find a row
3094          * that is not deleted. */
3095         folder_item_update_freeze();
3096         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3097                 sel_last = GTK_CTREE_NODE(cur->data);
3098                 summary_delete_row(summaryview, sel_last);
3099         }
3100         folder_item_update_thaw();
3101
3102         node = summary_find_next_msg(summaryview, sel_last);
3103         if (!node)
3104                 node = summary_find_prev_msg(summaryview, sel_last);
3105
3106         summary_select_node(summaryview, node, FALSE, FALSE);
3107
3108         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3109                 summary_execute(summaryview);
3110                 /* after deleting, the anchor may be at an invalid row
3111                  * so reset it to the node we found earlier */
3112                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3113         } else
3114                 summary_status_show(summaryview);
3115
3116         main_window_cursor_normal(summaryview->mainwin);
3117 }
3118
3119 void summary_delete_duplicated(SummaryView *summaryview)
3120 {
3121         if (!summaryview->folder_item ||
3122             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3123         if (summaryview->folder_item->stype == F_TRASH) return;
3124
3125         main_window_cursor_wait(summaryview->mainwin);
3126         debug_print("Deleting duplicated messages...");
3127         STATUSBAR_PUSH(summaryview->mainwin,
3128                        _("Deleting duplicated messages..."));
3129
3130         folder_item_update_freeze();
3131
3132         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3133                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3134                                 summaryview);
3135
3136         if (prefs_common.immediate_exec)
3137                 summary_execute(summaryview);
3138         else
3139                 summary_status_show(summaryview);
3140
3141         folder_item_update_thaw();
3142
3143         debug_print("done.\n");
3144         STATUSBAR_POP(summaryview->mainwin);
3145         main_window_cursor_normal(summaryview->mainwin);
3146 }
3147
3148 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3149                                            SummaryView *summaryview)
3150 {
3151         GtkCTreeNode *found;
3152         MsgInfo *msginfo;
3153         MsgInfo *dup_msginfo;
3154
3155         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3156
3157         if (!msginfo || !msginfo->msgid || !*msginfo->msgid) return;
3158
3159         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3160
3161         if (found && found != node) {
3162                 dup_msginfo = gtk_ctree_node_get_row_data(ctree, found);
3163                 /* prefer to delete the unread one */
3164                 if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(dup_msginfo->flags))
3165                 ||  (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(dup_msginfo->flags)))
3166                         summary_delete_row(summaryview, node);
3167         }
3168 }
3169
3170 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3171 {
3172         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3173         MsgInfo *msginfo;
3174
3175         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3176         if (MSG_IS_DELETED(msginfo->flags))
3177                 summaryview->deleted--;
3178         if (MSG_IS_MOVE(msginfo->flags))
3179                 summaryview->moved--;
3180         if (MSG_IS_COPY(msginfo->flags))
3181                 summaryview->copied--;
3182         procmsg_update_unread_children (msginfo, FALSE);
3183
3184         procmsg_msginfo_set_to_folder(msginfo, NULL);
3185         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3186         summary_set_row_marks(summaryview, row);
3187
3188         debug_print("Message %s/%d is unmarked\n",
3189                     msginfo->folder->path, msginfo->msgnum);
3190 }
3191
3192 void summary_unmark(SummaryView *summaryview)
3193 {
3194         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3195         GList *cur;
3196
3197         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3198                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3199
3200         summary_status_show(summaryview);
3201 }
3202
3203 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3204                                 FolderItem *to_folder)
3205 {
3206         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3207         MsgInfo *msginfo;
3208
3209         g_return_if_fail(to_folder != NULL);
3210
3211         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3212         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3213         if (MSG_IS_DELETED(msginfo->flags))
3214                 summaryview->deleted--;
3215         if (MSG_IS_COPY(msginfo->flags)) {
3216                 summaryview->copied--;
3217         }
3218         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3219         if (!MSG_IS_MOVE(msginfo->flags)) {
3220                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3221                 summaryview->moved++;
3222         }
3223         if (!prefs_common.immediate_exec) {
3224                 summary_set_row_marks(summaryview, row);
3225         }
3226
3227         debug_print("Message %d is set to move to %s\n",
3228                     msginfo->msgnum, to_folder->path);
3229 }
3230
3231 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3232 {
3233         GList *cur;
3234
3235         if (!to_folder) return;
3236         if (!summaryview->folder_item ||
3237             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3238
3239         if (summary_is_locked(summaryview)) return;
3240
3241         if (summaryview->folder_item == to_folder) {
3242                 alertpanel_notice(_("Destination is same as current folder."));
3243                 return;
3244         }
3245
3246         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3247              cur != NULL; cur = cur->next)
3248                 summary_move_row_to
3249                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3250
3251         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3252
3253         if (prefs_common.immediate_exec)
3254                 summary_execute(summaryview);
3255         else {
3256                 summary_status_show(summaryview);
3257         }
3258
3259         if (!summaryview->selected) { /* this was the last message */
3260                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3261                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3262                 if (node)
3263                         summary_select_node(summaryview, node, TRUE, TRUE);
3264         }
3265
3266 }
3267
3268 void summary_move_to(SummaryView *summaryview)
3269 {
3270         FolderItem *to_folder;
3271
3272         if (!summaryview->folder_item ||
3273             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3274
3275         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3276                                          FOLDER_SEL_MOVE, NULL);
3277         summary_move_selected_to(summaryview, to_folder);
3278 }
3279
3280 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3281                                 FolderItem *to_folder)
3282 {
3283         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3284         MsgInfo *msginfo;
3285
3286         g_return_if_fail(to_folder != NULL);
3287
3288         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3289         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3290         if (MSG_IS_DELETED(msginfo->flags))
3291                 summaryview->deleted--;
3292         if (MSG_IS_MOVE(msginfo->flags)) {
3293                 summaryview->moved--;
3294         }
3295         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3296         if (!MSG_IS_COPY(msginfo->flags)) {
3297                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3298                 summaryview->copied++;
3299         }
3300         if (!prefs_common.immediate_exec) {
3301                 summary_set_row_marks(summaryview, row);
3302         }
3303
3304         debug_print("Message %d is set to copy to %s\n",
3305                     msginfo->msgnum, to_folder->path);
3306 }
3307
3308 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3309 {
3310         GList *cur;
3311
3312         if (!to_folder) return;
3313         if (!summaryview->folder_item) return;
3314
3315         if (summary_is_locked(summaryview)) return;
3316
3317         if (summaryview->folder_item == to_folder) {
3318                 alertpanel_notice
3319                         (_("Destination to copy is same as current folder."));
3320                 return;
3321         }
3322
3323         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3324              cur != NULL; cur = cur->next)
3325                 summary_copy_row_to
3326                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3327
3328         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3329
3330         if (prefs_common.immediate_exec)
3331                 summary_execute(summaryview);
3332         else {
3333                 summary_status_show(summaryview);
3334         }
3335 }
3336
3337 void summary_copy_to(SummaryView *summaryview)
3338 {
3339         FolderItem *to_folder;
3340
3341         if (!summaryview->folder_item) return;
3342
3343         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3344                                          FOLDER_SEL_COPY, NULL);
3345         summary_copy_selected_to(summaryview, to_folder);
3346 }
3347
3348 void summary_add_address(SummaryView *summaryview)
3349 {
3350         MsgInfo *msginfo;
3351         gchar *from;
3352
3353         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3354                                               summaryview->selected);
3355         if (!msginfo) return;
3356
3357         Xstrdup_a(from, msginfo->from, return);
3358         eliminate_address_comment(from);
3359         extract_address(from);
3360         addressbook_add_contact(msginfo->fromname, from, NULL);
3361 }
3362
3363 void summary_select_all(SummaryView *summaryview)
3364 {
3365         if (!summaryview->folder_item) return;
3366
3367         if (summaryview->folder_item->total_msgs >= 500) {
3368                 STATUSBAR_PUSH(summaryview->mainwin,
3369                                _("Selecting all messages..."));
3370                 main_window_cursor_wait(summaryview->mainwin);
3371         }
3372
3373         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3374
3375         if (summaryview->folder_item->total_msgs >= 500) {
3376                 STATUSBAR_POP(summaryview->mainwin);
3377                 main_window_cursor_normal(summaryview->mainwin);
3378         }
3379 }
3380
3381 void summary_unselect_all(SummaryView *summaryview)
3382 {
3383         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3384 }
3385
3386 void summary_select_thread(SummaryView *summaryview)
3387 {
3388         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3389         GtkCTreeNode *node = summaryview->selected;
3390
3391         if (!node) return;
3392
3393         while (GTK_CTREE_ROW(node)->parent != NULL)
3394                 node = GTK_CTREE_ROW(node)->parent;
3395
3396         if (node != summaryview->selected)
3397                 summary_select_node
3398                         (summaryview, node,
3399                          messageview_is_visible(summaryview->messageview),
3400                          FALSE);
3401
3402         gtk_ctree_select_recursive(ctree, node);
3403
3404         summary_status_show(summaryview);
3405 }
3406
3407 void summary_save_as(SummaryView *summaryview)
3408 {
3409         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3410         MsgInfo *msginfo;
3411         gchar *filename = NULL;
3412         gchar *src, *dest;
3413
3414         AlertValue aval = 0;
3415
3416         if (!summaryview->selected) return;
3417         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3418         if (!msginfo) return;
3419
3420         if (msginfo->subject) {
3421                 Xstrdup_a(filename, msginfo->subject, return);
3422                 subst_for_filename(filename);
3423         }
3424         dest = filesel_select_file(_("Save as"), filename);
3425         if (!dest) return;
3426         if (is_file_exist(dest)) {
3427                 aval = alertpanel(_("Append or Overwrite"),
3428                                   _("Append or overwrite existing file?"),
3429                                   _("Append"), _("Overwrite"), _("Cancel"));
3430                 if (aval != 0 && aval != 1)
3431                         return;
3432         }
3433
3434         src = procmsg_get_message_file(msginfo);
3435         if ( aval==0 ) { /* append */
3436                 if (append_file(src, dest, TRUE) < 0)
3437                         alertpanel_error(_("Can't save the file `%s'."),
3438                                          g_basename(dest));
3439         } else { /* overwrite */
3440                 if (copy_file(src, dest, TRUE) < 0)
3441                         alertpanel_error(_("Can't save the file `%s'."),
3442                                          g_basename(dest));
3443         }
3444         g_free(src);
3445
3446
3447         /*
3448          * If two or more msgs are selected,
3449          * append them to the output file.
3450          */
3451         if (GTK_CLIST(ctree)->selection->next) {
3452                 GList *item;
3453                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3454                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3455                         if (!msginfo) break;
3456                         src = procmsg_get_message_file(msginfo);
3457                         if (append_file(src, dest, TRUE) < 0)
3458                                 alertpanel_error(_("Can't save the file `%s'."),
3459                                                  g_basename(dest));
3460                 }
3461                 g_free(src);
3462         }
3463 }
3464
3465 void summary_print(SummaryView *summaryview)
3466 {
3467         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3468         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3469         MsgInfo *msginfo;
3470         GList *cur;
3471         gchar *cmdline;
3472         gchar *p;
3473
3474         if (clist->selection == NULL) return;
3475
3476         cmdline = input_dialog(_("Print"),
3477                                _("Enter the print command line:\n"
3478                                  "(`%s' will be replaced with file name)"),
3479                                prefs_common.print_cmd);
3480         if (!cmdline) return;
3481         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3482             strchr(p + 2, '%')) {
3483                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3484                                  cmdline);
3485                 g_free(cmdline);
3486                 return;
3487         }
3488
3489         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3490                 msginfo = gtk_ctree_node_get_row_data
3491                         (ctree, GTK_CTREE_NODE(cur->data));
3492                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3493         }
3494
3495         g_free(cmdline);
3496 }
3497
3498 gboolean summary_execute(SummaryView *summaryview)
3499 {
3500         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3501         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3502         GtkCTreeNode *node, *next;
3503         GtkCTreeNode *new_selected = NULL;
3504
3505         if (!summaryview->folder_item) return FALSE;
3506
3507         if (summary_is_locked(summaryview)) return FALSE;
3508         summary_lock(summaryview);
3509
3510         gtk_clist_freeze(clist);
3511
3512         if (summaryview->threaded)
3513                 summary_unthread_for_exec(summaryview);
3514
3515         folder_item_update_freeze();
3516         summary_execute_move(summaryview);
3517         summary_execute_copy(summaryview);
3518         summary_execute_delete(summaryview);
3519         folder_item_update_thaw();
3520
3521         node = GTK_CTREE_NODE(clist->row_list);
3522         for (; node != NULL; node = next) {
3523                 next = gtkut_ctree_node_next(ctree, node);
3524                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3525
3526                 if (node == summaryview->displayed) {
3527                         messageview_clear(summaryview->messageview);
3528                         summaryview->displayed = NULL;
3529                 }
3530                 if (GTK_CTREE_ROW(node)->children != NULL) {
3531                         g_warning("summary_execute(): children != NULL\n");
3532                         continue;
3533                 }
3534
3535                 if (!new_selected &&
3536                     gtkut_ctree_node_is_selected(ctree, node)) {
3537                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3538                         new_selected = summary_find_next_msg(summaryview, node);
3539                         if (!new_selected)
3540                                 new_selected = summary_find_prev_msg
3541                                         (summaryview, node);
3542                 }
3543
3544                 gtk_ctree_remove_node(ctree, node);
3545         }
3546
3547         if (new_selected) {
3548                 gtk_sctree_select
3549                         (GTK_SCTREE(ctree),
3550                          summaryview->displayed ? summaryview->displayed
3551                          : new_selected);
3552         }
3553
3554         if (summaryview->threaded)
3555                 summary_thread_build(summaryview);
3556
3557         summaryview->selected = clist->selection ?
3558                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3559
3560         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3561                 menu_set_insensitive_all
3562                         (GTK_MENU_SHELL(summaryview->popupmenu));
3563                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3564         } else
3565                 gtk_widget_grab_focus(summaryview->ctree);
3566
3567         summary_update_status(summaryview);
3568         summary_status_show(summaryview);
3569
3570         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3571
3572         gtk_clist_thaw(clist);
3573
3574         summary_unlock(summaryview);
3575         return TRUE;
3576 }
3577
3578 static void summary_execute_move(SummaryView *summaryview)
3579 {
3580         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3581         GSList *cur;
3582
3583         /* search moving messages and execute */
3584         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3585                                 summaryview);
3586
3587         if (summaryview->mlist) {
3588                 procmsg_move_messages(summaryview->mlist);
3589
3590                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3591                         procmsg_msginfo_free((MsgInfo *)cur->data);
3592                 g_slist_free(summaryview->mlist);
3593                 summaryview->mlist = NULL;
3594         }
3595 }
3596
3597 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3598                                       gpointer data)
3599 {
3600         SummaryView *summaryview = data;
3601         MsgInfo *msginfo;
3602
3603         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3604
3605         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3606                 summaryview->mlist =
3607                         g_slist_prepend(summaryview->mlist, msginfo);
3608                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3609
3610                 if (msginfo->msgid && *msginfo->msgid &&
3611                     node == g_hash_table_lookup(summaryview->msgid_table,
3612                                                 msginfo->msgid))
3613                         g_hash_table_remove(summaryview->msgid_table,
3614                                             msginfo->msgid);
3615         }
3616 }
3617
3618 static void summary_execute_copy(SummaryView *summaryview)
3619 {
3620         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3621
3622         /* search copying messages and execute */
3623         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3624                                 summaryview);
3625
3626         if (summaryview->mlist) {
3627                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3628                 procmsg_copy_messages(summaryview->mlist);
3629
3630                 g_slist_free(summaryview->mlist);
3631                 summaryview->mlist = NULL;
3632         }
3633 }
3634
3635 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3636                                       gpointer data)
3637 {
3638         SummaryView *summaryview = data;
3639         MsgInfo *msginfo;
3640
3641         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3642
3643         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3644                 summaryview->mlist =
3645                         g_slist_prepend(summaryview->mlist, msginfo);
3646
3647                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3648                 summary_set_row_marks(summaryview, node);
3649         }
3650 }
3651
3652 static void summary_execute_delete(SummaryView *summaryview)
3653 {
3654         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3655         FolderItem *trash;
3656         GSList *cur;
3657
3658         trash = summaryview->folder_item->folder->trash;
3659
3660         /* search deleting messages and execute */
3661         gtk_ctree_pre_recursive
3662                 (ctree, NULL, summary_execute_delete_func, summaryview);
3663
3664         if (!summaryview->mlist) return;
3665
3666         if (trash == NULL || summaryview->folder_item == trash)
3667                 folder_item_remove_msgs(summaryview->folder_item,
3668                                         summaryview->mlist);
3669         else
3670                 folder_item_move_msgs(trash, summaryview->mlist);
3671
3672         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3673                 procmsg_msginfo_free((MsgInfo *)cur->data);
3674
3675         g_slist_free(summaryview->mlist);
3676         summaryview->mlist = NULL;
3677 }
3678
3679 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3680                                         gpointer data)
3681 {
3682         SummaryView *summaryview = data;
3683         MsgInfo *msginfo;
3684
3685         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3686
3687         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3688                 summaryview->mlist =
3689                         g_slist_append(summaryview->mlist, msginfo);
3690                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3691
3692                 if (msginfo->msgid && *msginfo->msgid &&
3693                     node == g_hash_table_lookup(summaryview->msgid_table,
3694                                                 msginfo->msgid)) {
3695                         g_hash_table_remove(summaryview->msgid_table,
3696                                             msginfo->msgid);
3697                 }
3698                 if (msginfo->subject && *msginfo->subject &&
3699                     node == subject_table_lookup(summaryview->subject_table,
3700                                                  msginfo->subject)) {
3701                         subject_table_remove(summaryview->subject_table,
3702                                              msginfo->subject);
3703                 }
3704         }
3705 }
3706
3707 /* thread functions */
3708
3709 void summary_thread_build(SummaryView *summaryview)
3710 {
3711         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3712         GtkCTreeNode *node;
3713         GtkCTreeNode *next;
3714         GtkCTreeNode *parent;
3715         MsgInfo *msginfo;
3716
3717         summary_lock(summaryview);
3718
3719         debug_print("Building threads...");
3720         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3721         main_window_cursor_wait(summaryview->mainwin);
3722
3723         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3724                                          summary_tree_expanded, summaryview);
3725         gtk_clist_freeze(GTK_CLIST(ctree));
3726
3727         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3728         while (node) {
3729                 next = GTK_CTREE_ROW(node)->sibling;
3730
3731                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3732
3733                 parent = NULL;
3734
3735                 /* alfons - claws seems to prefer subject threading before
3736                  * inreplyto threading. we should look more deeply in this,
3737                  * because inreplyto should have precedence... */
3738                 if (msginfo && msginfo->inreplyto) {
3739                         parent = g_hash_table_lookup(summaryview->msgid_table,
3740                                                      msginfo->inreplyto);
3741                 }
3742
3743                 if (prefs_common.thread_by_subject && parent == NULL) {
3744                         parent = subject_table_lookup
3745                                 (summaryview->subject_table,
3746                                  msginfo->subject);
3747                 }
3748
3749                 if (parent && parent != node) {
3750                         gtk_ctree_move(ctree, node, parent, NULL);
3751                         gtk_ctree_expand(ctree, node);
3752                 }
3753
3754                 node = next;
3755         }
3756
3757         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3758
3759         while (node) {
3760                 next = GTK_CTREE_NODE_NEXT(node);
3761                 if (!summaryview->thread_collapsed)
3762                         gtk_ctree_expand(ctree, node);
3763                 if (prefs_common.bold_unread &&
3764                     GTK_CTREE_ROW(node)->children)
3765                         summary_set_row_marks(summaryview, node);
3766                 node = next;
3767         }
3768
3769         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3770
3771         gtk_clist_thaw(GTK_CLIST(ctree));
3772         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3773                                            summary_tree_expanded, summaryview);
3774
3775         debug_print("done.\n");
3776         STATUSBAR_POP(summaryview->mainwin);
3777         main_window_cursor_normal(summaryview->mainwin);
3778
3779         summaryview->threaded = TRUE;
3780
3781         summary_unlock(summaryview);
3782 }
3783
3784 static void summary_thread_init(SummaryView *summaryview)
3785 {
3786         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3787         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3788         GtkCTreeNode *next;
3789
3790         if (!summaryview->thread_collapsed) {
3791                 while (node) {
3792                         next = GTK_CTREE_ROW(node)->sibling;
3793                         if (GTK_CTREE_ROW(node)->children)
3794                                 gtk_ctree_expand(ctree, node);
3795                         node = next;
3796                 }
3797         } else if (prefs_common.bold_unread) {
3798                 while (node) {
3799                         next = GTK_CTREE_ROW(node)->sibling;
3800                         if (GTK_CTREE_ROW(node)->children)
3801                                 summary_set_row_marks(summaryview, node);
3802                         node = next;
3803                 }
3804         }
3805 }
3806
3807 void summary_unthread(SummaryView *summaryview)
3808 {
3809         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3810         GtkCTreeNode *node;
3811         GtkCTreeNode *child;
3812         GtkCTreeNode *sibling;
3813         GtkCTreeNode *next_child;
3814
3815         summary_lock(summaryview);
3816
3817         debug_print("Unthreading...");
3818         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3819         main_window_cursor_wait(summaryview->mainwin);
3820
3821         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3822                                          summary_tree_collapsed, summaryview);
3823         gtk_clist_freeze(GTK_CLIST(ctree));
3824
3825         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3826              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3827                 child = GTK_CTREE_ROW(node)->children;
3828                 sibling = GTK_CTREE_ROW(node)->sibling;
3829
3830                 while (child != NULL) {
3831                         next_child = GTK_CTREE_ROW(child)->sibling;
3832                         gtk_ctree_move(ctree, child, NULL, sibling);
3833                         child = next_child;
3834                 }
3835         }
3836
3837         /* CLAWS: and sort it */
3838         gtk_sctree_sort_recursive(ctree, NULL);
3839
3840         gtk_clist_thaw(GTK_CLIST(ctree));
3841         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3842                                            summary_tree_collapsed, summaryview);
3843
3844         debug_print("done.\n");
3845         STATUSBAR_POP(summaryview->mainwin);
3846         main_window_cursor_normal(summaryview->mainwin);
3847
3848         summaryview->threaded = FALSE;
3849
3850         summary_unlock(summaryview);
3851 }
3852
3853 static void summary_unthread_for_exec(SummaryView *summaryview)
3854 {
3855         GtkCTreeNode *node;
3856         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3857
3858         summary_lock(summaryview);
3859
3860         debug_print("Unthreading for execution...");
3861
3862         gtk_clist_freeze(GTK_CLIST(ctree));
3863
3864         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3865              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3866                 summary_unthread_for_exec_func(ctree, node, NULL);
3867         }
3868
3869         gtk_clist_thaw(GTK_CLIST(ctree));
3870
3871         debug_print("done.\n");
3872
3873         summary_unlock(summaryview);
3874 }
3875
3876 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3877                                            gpointer data)
3878 {
3879         MsgInfo *msginfo;
3880         GtkCTreeNode *top_parent;
3881         GtkCTreeNode *child;
3882         GtkCTreeNode *sibling;
3883
3884         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3885
3886         if (!msginfo ||
3887             (!MSG_IS_MOVE(msginfo->flags) &&
3888              !MSG_IS_DELETED(msginfo->flags)))
3889                 return;
3890         child = GTK_CTREE_ROW(node)->children;
3891         if (!child) return;
3892
3893         for (top_parent = node;
3894              GTK_CTREE_ROW(top_parent)->parent != NULL;
3895              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3896                 ;
3897         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3898
3899         while (child != NULL) {
3900                 GtkCTreeNode *next_child;
3901
3902                 next_child = GTK_CTREE_ROW(child)->sibling;
3903                 gtk_ctree_move(ctree, child, NULL, sibling);
3904                 child = next_child;
3905         }
3906 }
3907
3908 void summary_expand_threads(SummaryView *summaryview)
3909 {
3910         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3911         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3912
3913         gtk_clist_freeze(GTK_CLIST(ctree));
3914
3915         while (node) {
3916                 if (GTK_CTREE_ROW(node)->children)
3917                         gtk_ctree_expand(ctree, node);
3918                 node = GTK_CTREE_NODE_NEXT(node);
3919         }
3920
3921         gtk_clist_thaw(GTK_CLIST(ctree));
3922
3923         summaryview->thread_collapsed = FALSE;
3924
3925         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3926 }
3927
3928 void summary_collapse_threads(SummaryView *summaryview)
3929 {
3930         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3931         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3932
3933         gtk_clist_freeze(GTK_CLIST(ctree));
3934
3935         while (node) {
3936                 if (GTK_CTREE_ROW(node)->children)
3937                         gtk_ctree_collapse(ctree, node);
3938                 node = GTK_CTREE_ROW(node)->sibling;
3939         }
3940
3941         gtk_clist_thaw(GTK_CLIST(ctree));
3942
3943         summaryview->thread_collapsed = TRUE;
3944
3945         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3946 }
3947
3948 void summary_filter(SummaryView *summaryview)
3949 {
3950         if (!global_processing) {
3951                 alertpanel_error(_("No filter rules defined."));
3952                 return;
3953         }
3954
3955         summary_lock(summaryview);
3956
3957         folder_item_update_freeze();
3958
3959         debug_print("filtering...");
3960         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3961         main_window_cursor_wait(summaryview->mainwin);
3962
3963         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3964
3965         if (global_processing == NULL) {
3966                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3967                                         GTK_CTREE_FUNC(summary_filter_func),
3968                                         summaryview);
3969
3970                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3971
3972                 if (prefs_common.immediate_exec) {
3973                         summary_unlock(summaryview);
3974                         summary_execute(summaryview);
3975                         summary_lock(summaryview);
3976                 } else
3977                         summary_status_show(summaryview);
3978         }
3979         else {
3980                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3981                                         GTK_CTREE_FUNC(summary_filter_func),
3982                                         summaryview);
3983
3984                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3985         }
3986
3987         folder_item_update_thaw();
3988         debug_print("done.\n");
3989         STATUSBAR_POP(summaryview->mainwin);
3990         main_window_cursor_normal(summaryview->mainwin);
3991
3992         summary_unlock(summaryview);
3993
3994         /*
3995          * CLAWS: summary_show() only valid after having a lock. ideally
3996          * we want the lock to be context aware...
3997          */
3998         if (global_processing) {
3999                 summary_show(summaryview, summaryview->folder_item);
4000         }
4001 }
4002
4003 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
4004                                 gpointer data)
4005 {
4006         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4007
4008         filter_message_by_msginfo(global_processing, msginfo);
4009 }
4010
4011 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
4012 {
4013         MsgInfo *msginfo;
4014         gchar *header = NULL;
4015         gchar *key = NULL;
4016
4017         if (!summaryview->selected) return;
4018
4019         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4020                                               summaryview->selected);
4021         if (!msginfo) return;
4022
4023         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4024         prefs_filtering_open(NULL, header, key);
4025
4026         g_free(header);
4027         g_free(key);
4028 }
4029
4030 /* color label */
4031
4032 #define N_COLOR_LABELS colorlabel_get_color_count()
4033
4034 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4035                                                      gpointer data)
4036 {
4037         guint color = GPOINTER_TO_UINT(data);
4038         SummaryView *summaryview;
4039
4040         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4041         g_return_if_fail(summaryview != NULL);
4042
4043         /* "dont_toggle" state set? */
4044         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4045                                 "dont_toggle"))
4046                 return;
4047
4048         summary_set_colorlabel(summaryview, color, NULL);
4049 }
4050
4051 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4052  * for the messsage; not the color index */
4053 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4054                                   guint labelcolor)
4055 {
4056         GdkColor color;
4057         GtkStyle *style, *prev_style, *ctree_style;
4058         MsgInfo *msginfo;
4059         gint color_index;
4060
4061         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4062
4063         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4064         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4065         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4066
4067         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4068                 if (!prev_style) return;
4069                 style = gtk_style_copy(prev_style);
4070                 color = ctree_style->fg[GTK_STATE_NORMAL];
4071                 style->fg[GTK_STATE_NORMAL] = color;
4072                 color = ctree_style->fg[GTK_STATE_SELECTED];
4073                 style->fg[GTK_STATE_SELECTED] = color;
4074         } else {
4075                 if (prev_style)
4076                         style = gtk_style_copy(prev_style);
4077                 else
4078                         style = gtk_style_copy(ctree_style);
4079                 color = colorlabel_get_color(color_index);
4080                 style->fg[GTK_STATE_NORMAL] = color;
4081                 /* get the average of label color and selected fg color
4082                    for visibility */
4083                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4084                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4085                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4086         }
4087
4088         gtk_ctree_node_set_row_style(ctree, node, style);
4089 }
4090
4091 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4092 {
4093         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4094         MsgInfo *msginfo;
4095
4096         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4097
4098         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4099         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4100 }
4101
4102 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4103                             GtkWidget *widget)
4104 {
4105         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4106         GList *cur;
4107
4108         main_window_cursor_wait(summaryview->mainwin);
4109         folder_item_update_freeze();
4110         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4111                 summary_set_row_colorlabel(summaryview,
4112                                            GTK_CTREE_NODE(cur->data), labelcolor);
4113         folder_item_update_thaw();
4114         main_window_cursor_normal(summaryview->mainwin);
4115 }
4116
4117 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4118                                                           gpointer data)
4119 {
4120         SummaryView *summaryview;
4121         GtkMenuShell *menu;
4122         GtkCheckMenuItem **items;
4123         gint n;
4124         GList *cur, *sel;
4125
4126         summaryview = (SummaryView *)data;
4127         g_return_if_fail(summaryview != NULL);
4128
4129         sel = GTK_CLIST(summaryview->ctree)->selection;
4130         if (!sel) return;
4131
4132         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4133         g_return_if_fail(menu != NULL);
4134
4135         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4136
4137         /* NOTE: don't return prematurely because we set the "dont_toggle"
4138          * state for check menu items */
4139         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4140                             GINT_TO_POINTER(1));
4141
4142         /* clear items. get item pointers. */
4143         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4144                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4145                         gtk_check_menu_item_set_state
4146                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4147                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4148                         n++;
4149                 }
4150         }
4151
4152         if (n == (N_COLOR_LABELS + 1)) {
4153                 /* iterate all messages and set the state of the appropriate
4154                  * items */
4155                 for (; sel != NULL; sel = sel->next) {
4156                         MsgInfo *msginfo;
4157                         gint clabel;
4158
4159                         msginfo = gtk_ctree_node_get_row_data
4160                                 (GTK_CTREE(summaryview->ctree),
4161                                  GTK_CTREE_NODE(sel->data));
4162                         if (msginfo) {
4163                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4164                                 if (!items[clabel]->active)
4165                                         gtk_check_menu_item_set_state
4166                                                 (items[clabel], TRUE);
4167                         }
4168                 }
4169         } else
4170                 g_warning("invalid number of color elements (%d)\n", n);
4171
4172         /* reset "dont_toggle" state */
4173         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4174                             GINT_TO_POINTER(0));
4175 }
4176
4177 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4178 {
4179         GtkWidget *label_menuitem;
4180         GtkWidget *menu;
4181         GtkWidget *item;
4182         gint i;
4183
4184         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4185                                                    "/Color label");
4186         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4187                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4188                            summaryview);
4189         gtk_widget_show(label_menuitem);
4190
4191         menu = gtk_menu_new();
4192
4193         /* create sub items. for the menu item activation callback we pass the
4194          * index of label_colors[] as data parameter. for the None color we
4195          * pass an invalid (high) value. also we attach a data pointer so we
4196          * can always get back the SummaryView pointer. */
4197
4198         item = gtk_check_menu_item_new_with_label(_("None"));
4199         gtk_menu_append(GTK_MENU(menu), item);
4200         gtk_signal_connect(GTK_OBJECT(item), "activate",
4201                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4202                            GUINT_TO_POINTER(0));
4203         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4204         gtk_widget_show(item);
4205
4206         item = gtk_menu_item_new();
4207         gtk_menu_append(GTK_MENU(menu), item);
4208         gtk_widget_show(item);
4209
4210         /* create pixmap/label menu items */
4211         for (i = 0; i < N_COLOR_LABELS; i++) {
4212                 item = colorlabel_create_check_color_menu_item(i);
4213                 gtk_menu_append(GTK_MENU(menu), item);
4214                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4215                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4216                                    GUINT_TO_POINTER(i + 1));
4217                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4218                                     summaryview);
4219                 gtk_widget_show(item);
4220         }
4221
4222         gtk_widget_show(menu);
4223         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4224         summaryview->colorlabel_menu = menu;
4225 }
4226
4227 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4228 {
4229         GtkWidget *ctree;
4230         gint *col_pos = summaryview->col_pos;
4231         SummaryColumnState *col_state;
4232         gchar *titles[N_SUMMARY_COLS];
4233         SummaryColumnType type;
4234         gint pos;
4235
4236         memset(titles, 0, sizeof(titles));
4237
4238         col_state = prefs_summary_column_get_config();
4239         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4240                 summaryview->col_state[pos] = col_state[pos];
4241                 type = col_state[pos].type;
4242                 col_pos[type] = pos;
4243         }
4244         col_state = summaryview->col_state;
4245
4246         ctree = gtk_sctree_new_with_titles
4247                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4248
4249         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4250         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4251                                            GTK_JUSTIFY_CENTER);
4252         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4253                                            GTK_JUSTIFY_CENTER);
4254         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4255                                            GTK_JUSTIFY_CENTER);
4256         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4257                                            GTK_JUSTIFY_CENTER);
4258         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4259                                            GTK_JUSTIFY_RIGHT);
4260         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4261                                            GTK_JUSTIFY_RIGHT);
4262         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4263                                            GTK_JUSTIFY_RIGHT);
4264         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4265                                    SUMMARY_COL_MARK_WIDTH);
4266         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4267                                    SUMMARY_COL_STATUS_WIDTH);
4268         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4269                                    SUMMARY_COL_LOCKED_WIDTH);
4270         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4271                                    SUMMARY_COL_MIME_WIDTH);
4272         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4273                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4274         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4275                                    prefs_common.summary_col_size[S_COL_FROM]);
4276         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4277                                    prefs_common.summary_col_size[S_COL_DATE]);
4278         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4279                                    prefs_common.summary_col_size[S_COL_SIZE]);
4280         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4281                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4282         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4283                                    prefs_common.summary_col_size[S_COL_SCORE]);
4284         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4285         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4286                                      GTK_CTREE_EXPANDER_SQUARE);
4287 #if 0
4288         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4289         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4290                                      GTK_CTREE_EXPANDER_TRIANGLE);
4291 #endif
4292         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4293         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4294
4295         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4296                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4297                                        GTK_CAN_FOCUS);
4298                 gtk_clist_set_column_visibility
4299                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4300         }
4301
4302         /* connect signal to the buttons for sorting */
4303 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4304         gtk_signal_connect \
4305                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4306                  "clicked", \
4307                  GTK_SIGNAL_FUNC(func), \
4308                  summaryview)
4309
4310         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4311         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4312         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4313         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4314         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4315         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4316         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4317         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4318         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4319         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4320
4321 #undef CLIST_BUTTON_SIGNAL_CONNECT
4322
4323         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4324                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4325         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4326                            GTK_SIGNAL_FUNC(summary_button_pressed),
4327                            summaryview);
4328         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4329                            GTK_SIGNAL_FUNC(summary_button_released),
4330                            summaryview);
4331         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4332                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4333         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4334                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4335         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4336                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4337
4338         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4339                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4340                                  summaryview);
4341         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4342                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4343                                  summaryview);
4344
4345         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4346                            GTK_SIGNAL_FUNC(summary_start_drag),
4347                            summaryview);
4348         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4349                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4350                            summaryview);
4351
4352         return ctree;
4353 }
4354
4355 void summary_set_column_order(SummaryView *summaryview)
4356 {
4357         GtkWidget *ctree;
4358         GtkWidget *scrolledwin = summaryview->scrolledwin;
4359         GtkWidget *pixmap;
4360         FolderItem *item;
4361         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4362         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4363
4364         item = summaryview->folder_item;
4365
4366         summary_clear_all(summaryview);
4367         gtk_widget_destroy(summaryview->ctree);
4368
4369         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4370         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4371         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4372                                     summaryview->col_pos[S_COL_MIME], pixmap);
4373         gtk_widget_show(pixmap);
4374         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4375                                             GTK_CLIST(ctree)->hadjustment);
4376         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4377                                             GTK_CLIST(ctree)->vadjustment);
4378         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4379         gtk_widget_show(ctree);
4380
4381         summary_show(summaryview, item);
4382
4383         summary_select_by_msgnum(summaryview, selected_msgnum);
4384         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4385         if (!summaryview->displayed)
4386                 messageview_clear(summaryview->messageview);
4387         else
4388                 summary_redisplay_msg(summaryview);
4389 }
4390
4391
4392 /* callback functions */
4393
4394 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4395                                    SummaryView *summaryview)
4396 {
4397         if (event)
4398                 summary_toggle_view(summaryview);
4399         return TRUE;
4400 }
4401
4402 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4403                                    SummaryView *summaryview)
4404 {
4405         if (!event) return;
4406
4407         if (event->button == 3) {
4408                 summaryview->display_msg = TRUE;
4409                 /* right clicked */
4410                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4411                                NULL, NULL, event->button, event->time);
4412         } else if (event->button == 2) {
4413                 summaryview->display_msg = TRUE;
4414         } else if (event->button == 1) {
4415                 if (!prefs_common.emulate_emacs &&
4416                     messageview_is_visible(summaryview->messageview))
4417                         summaryview->display_msg = TRUE;
4418         }
4419 }
4420
4421 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4422                                     SummaryView *summaryview)
4423 {
4424 }
4425
4426 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4427 {
4428         summary_key_pressed(summaryview->ctree, event, summaryview);
4429 }
4430
4431 #define BREAK_ON_MODIFIER_KEY() \
4432         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4433
4434 static gint summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4435                                 SummaryView *summaryview)
4436 {
4437         GtkCTree *ctree = GTK_CTREE(widget);
4438         GtkCTreeNode *node;
4439         MessageView *messageview;
4440         TextView *textview;
4441
4442         if (summary_is_locked(summaryview)) return TRUE;
4443         if (!event) return TRUE;
4444
4445         switch (event->keyval) {
4446         case GDK_Left:          /* Move focus */
4447         case GDK_Escape:
4448                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4449                 return TRUE;
4450         default:
4451                 break;
4452         }
4453
4454         if (!summaryview->selected) {
4455                 node = gtk_ctree_node_nth(ctree, 0);
4456                 if (node)
4457                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4458                 else
4459                         return TRUE;
4460         }
4461
4462         messageview = summaryview->messageview;
4463         if (messageview->type == MVIEW_MIME &&
4464             gtk_notebook_get_current_page
4465                 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 1)
4466                 textview = messageview->mimeview->textview;
4467         else
4468                 textview = messageview->textview;
4469
4470         switch (event->keyval) {
4471         case GDK_space:         /* Page down or go to the next */
4472                 if (event->state & GDK_SHIFT_MASK)
4473                         textview_scroll_page(textview, TRUE);
4474                 else {
4475                         if (summaryview->displayed != summaryview->selected) {
4476                                 summary_display_msg(summaryview,
4477                                                     summaryview->selected);
4478                                 break;
4479                         }
4480                         if (!textview_scroll_page(textview, FALSE))
4481                                 summary_select_next_unread(summaryview);
4482                 }
4483                 break;
4484         case GDK_BackSpace:     /* Page up */
4485                 textview_scroll_page(textview, TRUE);
4486                 break;
4487         case GDK_Return:        /* Scroll up/down one line */
4488                 if (summaryview->displayed != summaryview->selected) {
4489                         summary_display_msg(summaryview,
4490                                             summaryview->selected);
4491                         break;
4492                 }
4493                 textview_scroll_one_line
4494                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4495                 break;
4496         case GDK_asterisk:      /* Mark */
4497                 summary_mark(summaryview);
4498                 break;
4499         case GDK_exclam:        /* Mark as unread */
4500                 summary_mark_as_unread(summaryview);
4501                 break;
4502         case GDK_Delete:
4503                 BREAK_ON_MODIFIER_KEY();
4504                 summary_delete(summaryview);
4505                 break;
4506         default:
4507                 break;
4508         }
4509         return TRUE;
4510 }
4511
4512 static gint summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4513                                 SummaryView *summaryview)
4514 {
4515         if (event != NULL && event->keyval == GDK_Return)
4516                 summary_show(summaryview, summaryview->folder_item);
4517         return TRUE;
4518 }
4519
4520 static void summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
4521                                 SummaryView *summaryview)
4522 {
4523         if (event != NULL && event->in)
4524                 gtk_signal_handler_block_by_func(GTK_OBJECT(summaryview->mainwin->window),
4525                                                  GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4526                                                  summaryview->mainwin);
4527         else
4528                 gtk_signal_handler_unblock_by_func(GTK_OBJECT(summaryview->mainwin->window),
4529                                                    GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4530                                                    summaryview->mainwin);
4531 }
4532
4533 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4534 {
4535         SummaryView *sw = (SummaryView *)data;
4536         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(gtk_object_get_user_data(
4537                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4538                                    GTK_MENU(sw->search_type))))));
4539
4540         /* Show extended search description button, only when Extended is selected */
4541         if (prefs_common.summary_quicksearch_type == S_SEARCH_EXTENDED) {
4542                 gtk_widget_show(sw->search_description);
4543         } else {
4544                 gtk_widget_hide(sw->search_description);
4545         }
4546
4547         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4548                 summary_show(sw, sw->folder_item);
4549 }
4550
4551 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4552 {
4553         SummaryView *summaryview = (SummaryView *)data;
4554         GtkWidget *hbox= summaryview->hbox_search;
4555         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4556                 prefs_common.show_searchbar = TRUE;
4557                 gtk_widget_show(hbox);
4558         } else {
4559                 prefs_common.show_searchbar = FALSE;
4560                 gtk_widget_hide(hbox);
4561         }
4562 }
4563
4564 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4565 {
4566         if (summaryview->folder_item->stype == F_OUTBOX ||
4567             summaryview->folder_item->stype == F_DRAFT  ||
4568             summaryview->folder_item->stype == F_QUEUE)
4569                 summary_reedit(summaryview);
4570         else
4571                 summary_open_msg(summaryview);
4572
4573         summaryview->display_msg = FALSE;
4574 }
4575
4576 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4577                                   SummaryView *summaryview)
4578 {
4579         summary_set_row_marks(summaryview, node);
4580 }
4581
4582 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4583                                    SummaryView *summaryview)
4584 {
4585         summary_set_row_marks(summaryview, node);
4586 }
4587
4588 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4589                              gint column, SummaryView *summaryview)
4590 {
4591         MsgInfo *msginfo;
4592
4593         summary_status_show(summaryview);
4594
4595         if (GTK_CLIST(ctree)->selection &&
4596             GTK_CLIST(ctree)->selection->next) {
4597                 summaryview->display_msg = FALSE;
4598                 summary_set_menu_sensitive(summaryview);
4599                 toolbar_main_set_sensitive(summaryview->mainwin);
4600                 return;
4601         }
4602
4603         summaryview->selected = row;
4604
4605         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4606         g_return_if_fail(msginfo != NULL);
4607
4608         switch (column < 0 ? column : summaryview->col_state[column].type) {
4609         case S_COL_MARK:
4610                 if (!MSG_IS_DELETED(msginfo->flags) &&
4611                     !MSG_IS_MOVE(msginfo->flags) &&
4612                     !MSG_IS_COPY(msginfo->flags)) {
4613                         if (MSG_IS_MARKED(msginfo->flags)) {
4614                                 summary_unmark_row(summaryview, row);
4615                         } else {
4616                                 summary_mark_row(summaryview, row);
4617                         }
4618                 }
4619                 break;
4620         case S_COL_STATUS:
4621                 if (MSG_IS_UNREAD(msginfo->flags)) {
4622                         summary_mark_row_as_read(summaryview, row);
4623                         summary_status_show(summaryview);
4624                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4625                          !MSG_IS_FORWARDED(msginfo->flags)) {
4626                         summary_mark_row_as_unread(summaryview, row);
4627                         summary_status_show(summaryview);
4628                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4629                         summary_find_answers(summaryview, msginfo);
4630                         return;
4631                 }
4632                 break;
4633         case S_COL_LOCKED:
4634                 if (MSG_IS_LOCKED(msginfo->flags)) {
4635                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4636                         summary_set_row_marks(summaryview, row);
4637                 }
4638                 else
4639                         summary_lock_row(summaryview, row);
4640                 break;
4641         default:
4642                 break;
4643         }
4644
4645         if (summaryview->display_msg ||
4646             (prefs_common.always_show_msg &&
4647              messageview_is_visible(summaryview->messageview))) {
4648                 summaryview->display_msg = FALSE;
4649                 if (summaryview->displayed != row) {
4650                         summary_display_msg(summaryview, row);
4651                         return;
4652                 }
4653         }
4654
4655         summary_set_menu_sensitive(summaryview);
4656         toolbar_main_set_sensitive(summaryview->mainwin);
4657 }
4658
4659 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4660                                 SummaryView *summaryview)
4661 {
4662         SummaryColumnType type = summaryview->col_state[column].type;
4663
4664         prefs_common.summary_col_size[type] = width;
4665 }
4666
4667
4668 /*
4669  * \brief get List of msginfo selected in SummaryView
4670  *
4671  * \param summaryview
4672  *
4673  * \return GSList holding MsgInfo
4674  */
4675 GSList *summary_get_selection(SummaryView *summaryview)
4676 {
4677         GList *sel = NULL;
4678         GSList *msginfo_list = NULL;
4679
4680         g_return_val_if_fail(summaryview != NULL, NULL);
4681
4682         sel = GTK_CLIST(summaryview->ctree)->selection;
4683
4684         g_return_val_if_fail(sel != NULL, NULL);
4685
4686         for ( ; sel != NULL; sel = sel->next)
4687                 msginfo_list =
4688                         g_slist_append(msginfo_list,
4689                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4690                                                                    GTK_CTREE_NODE(sel->data)));
4691         return msginfo_list;
4692 }
4693
4694 static void summary_reply_cb(SummaryView *summaryview, guint action,
4695                              GtkWidget *widget)
4696 {
4697         MessageView *msgview = (MessageView*)summaryview->messageview;
4698         GSList *msginfo_list;
4699         gchar *body;
4700
4701         g_return_if_fail(msgview != NULL);
4702
4703         msginfo_list = summary_get_selection(summaryview);
4704         g_return_if_fail(msginfo_list != NULL);
4705
4706         body = messageview_get_selection(msgview);
4707
4708         compose_reply_mode((ComposeMode)action, msginfo_list, body);
4709         g_free(body);
4710         g_slist_free(msginfo_list);
4711 }
4712
4713 static void summary_execute_cb(SummaryView *summaryview, guint action,
4714                                GtkWidget *widget)
4715 {
4716         summary_execute(summaryview);
4717 }
4718
4719 static void summary_show_all_header_cb(SummaryView *summaryview,
4720                                        guint action, GtkWidget *widget)
4721 {
4722         summary_display_msg_selected(summaryview,
4723                                      GTK_CHECK_MENU_ITEM(widget)->active);
4724 }
4725
4726 static void summary_add_address_cb(SummaryView *summaryview,
4727                                    guint action, GtkWidget *widget)
4728 {
4729         summary_add_address(summaryview);
4730 }
4731
4732 static void summary_create_filter_cb(SummaryView *summaryview,
4733                                      guint action, GtkWidget *widget)
4734 {
4735         summary_filter_open(summaryview, (PrefsFilterType)action);
4736 }
4737
4738 static void summary_sort_by_column_click(SummaryView *summaryview,
4739                                          FolderSortKey sort_key)
4740 {
4741         if (summaryview->sort_key == sort_key)
4742                 summary_sort(summaryview, sort_key,
4743                              summaryview->sort_type == SORT_ASCENDING
4744                              ? SORT_DESCENDING : SORT_ASCENDING);
4745         else
4746                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4747 }
4748
4749 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4750 {
4751         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4752 }
4753
4754 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4755 {
4756         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4757 }
4758
4759 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4760 {
4761         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4762 }
4763
4764 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4765 {
4766         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4767 }
4768
4769 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4770 {
4771         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4772 }
4773
4774 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4775 {
4776         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4777 }
4778
4779 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4780 {
4781         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4782 }
4783
4784 static void summary_subject_clicked(GtkWidget *button,
4785                                     SummaryView *summaryview)
4786 {
4787         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4788 }
4789
4790 static void summary_score_clicked(GtkWidget *button,
4791                                   SummaryView *summaryview)
4792 {
4793         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4794 }
4795
4796 static void summary_locked_clicked(GtkWidget *button,
4797                                    SummaryView *summaryview)
4798 {
4799         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4800 }
4801
4802 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4803                                SummaryView *summaryview)
4804 {
4805         GdkDragContext *context;
4806
4807         g_return_if_fail(summaryview != NULL);
4808         g_return_if_fail(summaryview->folder_item != NULL);
4809         g_return_if_fail(summaryview->folder_item->folder != NULL);
4810         if (summaryview->selected == NULL) return;
4811
4812         context = gtk_drag_begin(widget, summaryview->target_list,
4813                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4814         gtk_drag_set_icon_default(context);
4815 }
4816
4817 static void summary_drag_data_get(GtkWidget        *widget,
4818                                   GdkDragContext   *drag_context,
4819                                   GtkSelectionData *selection_data,
4820                                   guint             info,
4821                                   guint             time,
4822                                   SummaryView      *summaryview)
4823 {
4824         if (info == TARGET_MAIL_URI_LIST) {
4825                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4826                 GList *cur;
4827                 MsgInfo *msginfo;
4828                 gchar *mail_list = NULL, *tmp1, *tmp2;
4829
4830                 for (cur = GTK_CLIST(ctree)->selection;
4831                      cur != NULL; cur = cur->next) {
4832                         msginfo = gtk_ctree_node_get_row_data
4833                                 (ctree, GTK_CTREE_NODE(cur->data));
4834                         tmp2 = procmsg_get_message_file(msginfo);
4835                         if (!tmp2) continue;
4836                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4837                         g_free(tmp2);
4838
4839                         if (!mail_list) {
4840                                 mail_list = tmp1;
4841                         } else {
4842                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4843                                 g_free(mail_list);
4844                                 g_free(tmp1);
4845                                 mail_list = tmp2;
4846                         }
4847                 }
4848
4849                 if (mail_list != NULL) {
4850                         gtk_selection_data_set(selection_data,
4851                                                selection_data->target, 8,
4852                                                mail_list, strlen(mail_list));
4853                         g_free(mail_list);
4854                 }
4855         } else if (info == TARGET_DUMMY) {
4856                 if (GTK_CLIST(summaryview->ctree)->selection)
4857                         gtk_selection_data_set(selection_data,
4858                                                selection_data->target, 8,
4859                                                "Dummy", 6);
4860         }
4861 }
4862
4863
4864 /* custom compare functions for sorting */
4865
4866 #define CMP_FUNC_DEF(func_name, val)                                     \
4867 static gint func_name(GtkCList *clist,                                   \
4868                       gconstpointer ptr1, gconstpointer ptr2)            \
4869 {                                                                        \
4870         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4871         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4872                                                                          \
4873         if (!msginfo1 || !msginfo2)                                      \
4874                 return -1;                                               \
4875                                                                          \
4876         return (val);                                                    \
4877 }
4878
4879 CMP_FUNC_DEF(summary_cmp_by_mark,
4880              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4881 CMP_FUNC_DEF(summary_cmp_by_status,
4882              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4883 CMP_FUNC_DEF(summary_cmp_by_mime,
4884              MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags))
4885 CMP_FUNC_DEF(summary_cmp_by_label,
4886              MSG_GET_COLORLABEL(msginfo1->flags) -
4887              MSG_GET_COLORLABEL(msginfo2->flags))
4888 CMP_FUNC_DEF(summary_cmp_by_locked,
4889              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4890
4891 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4892 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4893 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4894
4895 #undef CMP_FUNC_DEF
4896 #define CMP_FUNC_DEF(func_name, var_name)                                \
4897 static gint func_name(GtkCList *clist,                                   \
4898                       gconstpointer ptr1, gconstpointer ptr2)            \
4899 {                                                                        \
4900         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4901         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4902                                                                          \
4903         if (!msginfo1->var_name)                                         \
4904                 return (msginfo2->var_name != NULL);                     \
4905         if (!msginfo2->var_name)                                         \
4906                 return -1;                                               \
4907                                                                          \
4908         return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
4909 }
4910
4911 CMP_FUNC_DEF(summary_cmp_by_to, to);
4912
4913 #undef CMP_FUNC_DEF
4914
4915 static gint summary_cmp_by_subject(GtkCList *clist,                      \
4916                                    gconstpointer ptr1,                   \
4917                                    gconstpointer ptr2)                   \
4918 {                                                                        \
4919         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4920         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4921                                                                          \
4922         if (!msginfo1->subject)                                          \
4923                 return (msginfo2->subject != NULL);                      \
4924         if (!msginfo2->subject)                                          \
4925                 return -1;                                               \
4926                                                                          \
4927         return subject_compare_for_sort                                  \
4928                 (msginfo1->subject, msginfo2->subject);                  \
4929 }
4930
4931  static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4932                                  gconstpointer ptr2)
4933  {
4934         const gchar *str1, *str2;
4935         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4936         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4937         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4938
4939         g_return_val_if_fail(sv, -1);
4940
4941         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4942         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4943
4944         if (!str1)
4945                 return str2 != NULL;
4946
4947         if (!str2)
4948                 return -1;
4949
4950         return strcasecmp(str1, str2);
4951  }
4952
4953  static gint summary_cmp_by_simplified_subject
4954         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4955 {
4956         const FolderItemPrefs *prefs;
4957         const gchar *str1, *str2;
4958         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4959         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4960         const MsgInfo *msginfo1 = r1->data;
4961         const MsgInfo *msginfo2 = r2->data;
4962         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4963
4964         g_return_val_if_fail(sv, -1);
4965         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4966
4967         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4968         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4969
4970         if (!str1)
4971                 return str2 != NULL;
4972
4973         if (!str2)
4974                 return -1;
4975
4976         prefs = msginfo1->folder->prefs;
4977         if (!prefs)
4978                 prefs = msginfo2->folder->prefs;
4979         if (!prefs)
4980                 return -1;
4981
4982         return strcasecmp(str1, str2);
4983 }
4984
4985 static gint summary_cmp_by_score(GtkCList *clist,
4986                                  gconstpointer ptr1, gconstpointer ptr2)
4987 {
4988         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4989         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4990         int diff;
4991
4992         /* if score are equal, sort by date */
4993
4994         diff = msginfo1->threadscore - msginfo2->threadscore;
4995         if (diff != 0)
4996                 return diff;
4997         else
4998                 return summary_cmp_by_date(clist, ptr1, ptr2);
4999 }
5000
5001 static void news_flag_crosspost(MsgInfo *msginfo)
5002 {
5003         GString *line;
5004         gpointer key;
5005         gpointer value;
5006         Folder *mff;
5007
5008         g_return_if_fail(msginfo != NULL);
5009         g_return_if_fail(msginfo->folder != NULL);
5010         g_return_if_fail(msginfo->folder->folder != NULL);
5011         mff = msginfo->folder->folder;
5012         g_return_if_fail(mff->klass->type != F_NEWS);
5013
5014         if (mff->account->mark_crosspost_read) {
5015                 line = g_string_sized_new(128);
5016                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5017                 debug_print("nfcp: checking <%s>", line->str);
5018                 if (mff->newsart &&
5019                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5020                         debug_print(" <%s>", (gchar *)value);
5021                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5022                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5023                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5024                         }
5025                         g_hash_table_remove(mff->newsart, key);
5026                         g_free(key);
5027                 }
5028                 g_string_free(line, TRUE);
5029                 debug_print("\n");
5030         }
5031 }
5032
5033 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5034 {
5035         SummaryView *summaryview = (SummaryView *) data;
5036         MsgInfo *msginfo;
5037
5038         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5039
5040         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5041                 summaryview->unreadmarked--;
5042
5043         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5044         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5045
5046         summary_set_row_marks(summaryview, row);
5047         debug_print("Message %d is marked as ignore thread\n",
5048             msginfo->msgnum);
5049 }
5050
5051 static void summary_ignore_thread(SummaryView *summaryview)
5052 {
5053         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5054         GList *cur;
5055
5056         folder_item_update_freeze();
5057
5058         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5059                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5060                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5061                                         summaryview);
5062
5063         folder_item_update_thaw();
5064
5065         summary_status_show(summaryview);
5066 }
5067
5068 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5069 {
5070         SummaryView *summaryview = (SummaryView *) data;
5071         MsgInfo *msginfo;
5072
5073         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5074
5075         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5076                 summaryview->unreadmarked++;
5077
5078         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5079
5080         summary_set_row_marks(summaryview, row);
5081         debug_print("Message %d is marked as unignore thread\n",
5082             msginfo->msgnum);
5083 }
5084
5085 static void summary_unignore_thread(SummaryView *summaryview)
5086 {
5087         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5088         GList *cur;
5089
5090         folder_item_update_freeze();
5091
5092         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5093                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5094                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5095                                         summaryview);
5096
5097         folder_item_update_thaw();
5098
5099         summary_status_show(summaryview);
5100 }
5101
5102 static void summary_check_ignore_thread_func
5103                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5104 {
5105         MsgInfo *msginfo;
5106         gint *found_ignore = (gint *) data;
5107
5108         if (*found_ignore) return;
5109         else {
5110                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5111                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5112         }
5113 }
5114
5115 void summary_toggle_ignore_thread(SummaryView *summaryview)
5116 {
5117         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5118         GList *cur;
5119         gint found_ignore = 0;
5120
5121         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5122                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5123                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5124                                         &found_ignore);
5125
5126         if (found_ignore)
5127                 summary_unignore_thread(summaryview);
5128         else
5129                 summary_ignore_thread(summaryview);
5130 }
5131
5132 #if 0 /* OLD PROCESSING */
5133 static gboolean processing_apply_func(GNode *node, gpointer data)
5134 {
5135         FolderItem *item;
5136         GSList * processing;
5137         SummaryView * summaryview = (SummaryView *) data;
5138
5139         if (node == NULL)
5140                 return FALSE;
5141
5142         item = node->data;
5143         /* prevent from the warning */
5144         if (item->path == NULL)
5145                 return FALSE;
5146         processing = item->prefs->processing;
5147
5148
5149         if (processing != NULL) {
5150                 gchar * buf;
5151                 GSList * mlist;
5152                 GSList * cur;
5153
5154                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5155                 debug_print(buf);
5156                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5157                 g_free(buf);
5158
5159 /*
5160                 mlist = item->folder->get_msg_list(item->folder, item,
5161                                                    TRUE);
5162 */
5163                 mlist = folder_item_get_msg_list(item);
5164                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5165                         MsgInfo * msginfo;
5166
5167                         msginfo = (MsgInfo *) cur->data;
5168                         filter_message_by_msginfo(processing, msginfo, NULL);
5169                         procmsg_msginfo_free(msginfo);
5170                 }
5171
5172                 g_slist_free(mlist);
5173
5174                 STATUSBAR_POP(summaryview->mainwin);
5175         }
5176
5177
5178         return FALSE;
5179 }
5180
5181 void processing_apply(SummaryView * summaryview)
5182 {
5183         GList * cur;
5184
5185         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5186                 Folder *folder;
5187
5188                 folder = (Folder *) cur->data;
5189                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5190                                 processing_apply_func, summaryview);
5191         }
5192 }
5193 #endif
5194
5195 void summary_toggle_show_read_messages(SummaryView *summaryview)
5196 {
5197         if (summaryview->folder_item->hide_read_msgs)
5198                 summaryview->folder_item->hide_read_msgs = 0;
5199         else
5200                 summaryview->folder_item->hide_read_msgs = 1;
5201         summary_show(summaryview, summaryview->folder_item);
5202 }
5203
5204 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5205                                              guint action)
5206 {
5207         GtkWidget *widget;
5208
5209         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5210                                            "/View/Hide read messages");
5211         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5212                             GINT_TO_POINTER(1));
5213         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5214         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5215                             GINT_TO_POINTER(0));
5216 }
5217
5218 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5219 {
5220         GtkWidget *ctree = summaryview->ctree;
5221         GtkWidget *pixmap;
5222
5223         gtk_widget_destroy(summaryview->folder_pixmap);
5224
5225         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5226         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5227         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5228         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5229         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5230         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5231         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5232         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5233         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5234         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5235         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5236         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5237
5238         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5239         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5240         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5241         gtk_widget_show(pixmap);
5242         summaryview->folder_pixmap = pixmap;
5243
5244         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5245         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5246                               summaryview->quick_search_pixmap);
5247         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5248         gtk_widget_show(pixmap);
5249         summaryview->quick_search_pixmap = pixmap;
5250
5251         folderview_unselect(summaryview->folderview);
5252         folderview_select(summaryview->folderview, summaryview->folder_item);
5253 }
5254
5255 /*
5256  * Harvest addresses for selected messages in summary view.
5257  */
5258 void summary_harvest_address(SummaryView *summaryview)
5259 {
5260         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5261         GList *cur;
5262         GList *msgList;
5263         MsgInfo *msginfo;
5264
5265         msgList = NULL;
5266         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5267                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5268                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5269         }
5270         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5271         g_list_free( msgList );
5272 }
5273
5274 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5275 {
5276         int err;
5277         gchar buf[BUFFSIZE];
5278         regex_t *preg = NULL;
5279
5280         preg = g_new0(regex_t, 1);
5281
5282         err = string_match_precompile(simplify_subject_regexp,
5283                                       preg, REG_EXTENDED);
5284         if (err) {
5285                 regerror(err, preg, buf, BUFFSIZE);
5286                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5287                 g_free(preg);
5288                 preg = NULL;
5289         }
5290
5291         return preg;
5292 }
5293
5294 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5295 {
5296         g_return_if_fail(summaryview != NULL);
5297         g_return_if_fail(item != NULL);
5298
5299         /* Subject simplification */
5300         if(summaryview->simplify_subject_preg) {
5301                 regfree(summaryview->simplify_subject_preg);
5302                 g_free(summaryview->simplify_subject_preg);
5303                 summaryview->simplify_subject_preg = NULL;
5304         }
5305         if(item->prefs && item->prefs->simplify_subject_regexp &&
5306            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5307                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5308
5309         /* Sorting */
5310         summaryview->sort_key = item->sort_key;
5311         summaryview->sort_type = item->sort_type;
5312
5313         /* Threading */
5314         summaryview->threaded = item->threaded;
5315         summaryview->thread_collapsed = item->thread_collapsed;
5316
5317         /* Scoring */
5318         if (global_scoring || item->prefs->scoring) {
5319                 summaryview->important_score = prefs_common.important_score;
5320                 if (item->prefs->important_score >
5321                     summaryview->important_score)
5322                         summaryview->important_score =
5323                                 item->prefs->important_score;
5324         }
5325 }
5326
5327 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5328 {
5329         /* Sorting */
5330         item->sort_key = summaryview->sort_key;
5331         item->sort_type = summaryview->sort_type;
5332
5333         /* Threading */
5334         item->threaded = summaryview->threaded;
5335         item->thread_collapsed = summaryview->thread_collapsed;
5336 }
5337
5338 static gboolean summary_update_msg(gpointer source, gpointer data)
5339 {
5340         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5341         SummaryView *summaryview = (SummaryView *)data;
5342         GtkCTreeNode *node;
5343
5344         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5345         g_return_val_if_fail(summaryview != NULL, FALSE);
5346
5347         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5348                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5349
5350                 if (node)
5351                         summary_set_row_marks(summaryview, node);
5352         }
5353
5354         return FALSE;
5355 }
5356
5357 /*!
5358  *\brief        change summaryview to display your answer(s) to a message
5359  *
5360  *\param        summaryview The SummaryView ;)
5361  *\param        msginfo The message for which answers are searched
5362  *
5363  */
5364 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5365 {
5366         FolderItem *sent_folder = NULL;
5367         PrefsAccount *account = NULL;
5368         GtkCTreeNode *node = NULL;
5369         char *buf = NULL;
5370         if (msg == NULL || msg->msgid == NULL)
5371                 return;
5372
5373         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5374         if (account == NULL)
5375                 return;
5376         sent_folder = account_get_special_folder
5377                                 (account, F_OUTBOX);
5378
5379         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5380
5381         if (sent_folder != summaryview->folder_item) {
5382                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5383         }
5384
5385         gtk_option_menu_set_history(GTK_OPTION_MENU(summaryview->search_type_opt),
5386                                     S_SEARCH_EXTENDED);
5387         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5388
5389         gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), buf);
5390         g_free(buf);
5391         summary_show(summaryview, summaryview->folder_item);
5392         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5393         if (node)
5394                 summary_select_node(summaryview, node, TRUE, TRUE);
5395 }