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 redistributte 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 "folder_item_prefs.h"
  78 #include "filtering.h"
  79 #include "string_match.h"
  80 #include "toolbar.h"
  81 #include "news.h"
  82 #include "matcher.h"
  83 #include "matcher_parser.h"
  84 #include "hooks.h"
  85 #include "description_window.h"
  86
  87 #define SUMMARY_COL_MARK_WIDTH          10
  88 #define SUMMARY_COL_STATUS_WIDTH        13
  89 #define SUMMARY_COL_LOCKED_WIDTH        13
  90 #define SUMMARY_COL_MIME_WIDTH          11
  91
  92
  93 static GtkStyle *bold_style;
  94 static GtkStyle *bold_marked_style;
  95 static GtkStyle *bold_deleted_style;
  96 static GtkStyle *small_style;
  97 static GtkStyle *small_marked_style;
  98 static GtkStyle *small_deleted_style;
  99
 100 static GdkPixmap *markxpm;
 101 static GdkBitmap *markxpmmask;
 102 static GdkPixmap *deletedxpm;
 103 static GdkBitmap *deletedxpmmask;
 104
 105 static GdkPixmap *newxpm;
 106 static GdkBitmap *newxpmmask;
 107 static GdkPixmap *unreadxpm;
 108 static GdkBitmap *unreadxpmmask;
 109 static GdkPixmap *repliedxpm;
 110 static GdkBitmap *repliedxpmmask;
 111 static GdkPixmap *forwardedxpm;
 112 static GdkBitmap *forwardedxpmmask;
 113 static GdkPixmap *ignorethreadxpm;
 114 static GdkBitmap *ignorethreadxpmmask;
 115 static GdkPixmap *lockedxpm;
 116 static GdkBitmap *lockedxpmmask;
 117
 118 static GdkPixmap *clipxpm;
 119 static GdkBitmap *clipxpmmask;
 120 static GdkPixmap *keyxpm;
 121 static GdkBitmap *keyxpmmask;
 122 static GdkPixmap *clipkeyxpm;
 123 static GdkBitmap *clipkeyxpmmask;
 124 static GdkPixmap *gpgsignedxpm;
 125 static GdkBitmap *gpgsignedxpmmask;
 126
 127 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 128                                          GtkCTreeNode           *node,
 129                                          gpointer                data);
 130 static void summary_set_marks_func      (GtkCTree               *ctree,
 131                                          GtkCTreeNode           *node,
 132                                          gpointer                data);
 133
 134 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 135
 136 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 137                                              guint action);
 138
 139 static guint summary_get_msgnum         (SummaryView            *summaryview,
 140                                          GtkCTreeNode           *node);
 141
 142 static GtkCTreeNode *summary_find_prev_msg
 143                                         (SummaryView            *summaryview,
 144                                          GtkCTreeNode           *current_node);
 145 static GtkCTreeNode *summary_find_next_msg
 146                                         (SummaryView            *summaryview,
 147                                          GtkCTreeNode           *current_node);
 148
 149 static GtkCTreeNode *summary_find_prev_flagged_msg
 150                                         (SummaryView    *summaryview,
 151                                          GtkCTreeNode   *current_node,
 152                                          MsgPermFlags    flags,
 153                                          gboolean        start_from_prev);
 154 static GtkCTreeNode *summary_find_next_flagged_msg
 155                                         (SummaryView    *summaryview,
 156                                          GtkCTreeNode   *current_node,
 157                                          MsgPermFlags    flags,
 158                                          gboolean        start_from_next);
 159
 160 static GtkCTreeNode *summary_find_msg_by_msgnum
 161                                         (SummaryView            *summaryview,
 162                                          guint                   msgnum);
 163
 164 static void summary_update_status       (SummaryView            *summaryview);
 165
 166 /* display functions */
 167 static void summary_status_show         (SummaryView            *summaryview);
 168 static void summary_set_column_titles   (SummaryView            *summaryview);
 169 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 170                                          GSList                 *mlist);
 171 static void summary_set_header          (SummaryView            *summaryview,
 172                                          gchar                  *text[],
 173                                          MsgInfo                *msginfo);
 174 static void summary_display_msg         (SummaryView            *summaryview,
 175                                          GtkCTreeNode           *row);
 176 static void summary_display_msg_full    (SummaryView            *summaryview,
 177                                          GtkCTreeNode           *row,
 178                                          gboolean                new_window,
 179                                          gboolean                all_headers);
 180 static void summary_set_row_marks       (SummaryView            *summaryview,
 181                                          GtkCTreeNode           *row);
 182
 183 /* message handling */
 184 static void summary_mark_row            (SummaryView            *summaryview,
 185                                          GtkCTreeNode           *row);
 186 static void summary_lock_row            (SummaryView            *summaryview,
 187                                          GtkCTreeNode           *row);
 188 static void summary_unlock_row          (SummaryView            *summaryview,
 189                                          GtkCTreeNode           *row);
 190 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 193                                          GtkCTreeNode           *row);
 194 static void summary_delete_row          (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_unmark_row          (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_move_row_to         (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row,
 200                                          FolderItem             *to_folder);
 201 static void summary_copy_row_to         (SummaryView            *summaryview,
 202                                          GtkCTreeNode           *row,
 203                                          FolderItem             *to_folder);
 204
 205 static void summary_delete_duplicated_func
 206                                         (GtkCTree               *ctree,
 207                                          GtkCTreeNode           *node,
 208                                          SummaryView            *summaryview);
 209
 210 static void summary_execute_move        (SummaryView            *summaryview);
 211 static void summary_execute_move_func   (GtkCTree               *ctree,
 212                                          GtkCTreeNode           *node,
 213                                          gpointer                data);
 214 static void summary_execute_copy        (SummaryView            *summaryview);
 215 static void summary_execute_copy_func   (GtkCTree               *ctree,
 216                                          GtkCTreeNode           *node,
 217                                          gpointer                data);
 218 static void summary_execute_delete      (SummaryView            *summaryview);
 219 static void summary_execute_delete_func (GtkCTree               *ctree,
 220                                          GtkCTreeNode           *node,
 221                                          gpointer                data);
 222
 223 static void summary_thread_init         (SummaryView            *summaryview);
 224 static void summary_ignore_thread       (SummaryView            *summaryview);
 225 static void summary_unignore_thread     (SummaryView            *summaryview);
 226
 227 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 228 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 229                                                  GtkCTreeNode   *node,
 230                                                  gpointer        data);
 231
 232 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 233                               GSList * mlist);
 234
 235 #if 0
 236 void summary_processing(SummaryView *summaryview, GSList * mlist);
 237 #endif
 238 static void summary_filter_func         (GtkCTree               *ctree,
 239                                          GtkCTreeNode           *node,
 240                                          gpointer                data);
 241
 242 static void summary_colorlabel_menu_item_activate_cb
 243                                           (GtkWidget    *widget,
 244                                            gpointer      data);
 245 static void summary_colorlabel_menu_item_activate_item_cb
 246                                           (GtkMenuItem  *label_menu_item,
 247                                            gpointer      data);
 248 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 249
 250 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 251
 252 /* callback functions */
 253 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 254                                          GdkEventButton         *event,
 255                                          SummaryView            *summaryview);
 256 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 static gboolean summary_button_released (GtkWidget              *ctree,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 263                                          GdkEventKey            *event,
 264                                          SummaryView            *summaryview);
 265 static gboolean summary_searchbar_pressed
 266                                         (GtkWidget              *ctree,
 267                                          GdkEventKey            *event,
 268                                          SummaryView            *summaryview);
 269 static gboolean summary_searchbar_focus_evt     (GtkWidget              *ctree,
 270                                                  GdkEventFocus          *event,
 271                                                  SummaryView            *summaryview);
 272 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 273                                          gpointer                data);
 274 static void summary_open_row            (GtkSCTree              *sctree,
 275                                          SummaryView            *summaryview);
 276 static void summary_tree_expanded       (GtkCTree               *ctree,
 277                                          GtkCTreeNode           *node,
 278                                          SummaryView            *summaryview);
 279 static void summary_tree_collapsed      (GtkCTree               *ctree,
 280                                          GtkCTreeNode           *node,
 281                                          SummaryView            *summaryview);
 282 static void summary_selected            (GtkCTree               *ctree,
 283                                          GtkCTreeNode           *row,
 284                                          gint                    column,
 285                                          SummaryView            *summaryview);
 286 static void summary_col_resized         (GtkCList               *clist,
 287                                          gint                    column,
 288                                          gint                    width,
 289                                          SummaryView            *summaryview);
 290 static void summary_reply_cb            (SummaryView            *summaryview,
 291                                          guint                   action,
 292                                          GtkWidget              *widget);
 293 static void summary_execute_cb          (SummaryView            *summaryview,
 294                                          guint                   action,
 295                                          GtkWidget              *widget);
 296 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 297                                          guint                   action,
 298                                          GtkWidget              *widget);
 299
 300 static void summary_add_address_cb      (SummaryView            *summaryview,
 301                                          guint                   action,
 302                                          GtkWidget              *widget);
 303 static void summary_create_filter_cb    (SummaryView            *summaryview,
 304                                          guint                   action,
 305                                          GtkWidget              *widget);
 306 static void summary_create_processing_cb(SummaryView            *summaryview,
 307                                          guint                   action,
 308                                          GtkWidget              *widget);
 309
 310 static void summary_mark_clicked        (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_status_clicked      (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_mime_clicked        (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_num_clicked         (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_score_clicked       (GtkWidget *button,
 319                                          SummaryView *summaryview);
 320 static void summary_size_clicked        (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_date_clicked        (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_from_clicked        (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326 static void summary_subject_clicked     (GtkWidget              *button,
 327                                          SummaryView            *summaryview);
 328 static void summary_score_clicked       (GtkWidget              *button,
 329                                          SummaryView            *summaryview);
 330 static void summary_locked_clicked      (GtkWidget              *button,
 331                                          SummaryView            *summaryview);
 332
 333 static void summary_start_drag          (GtkWidget        *widget,
 334                                          int button,
 335                                          GdkEvent *event,
 336                                          SummaryView      *summaryview);
 337 static void summary_drag_data_get       (GtkWidget        *widget,
 338                                          GdkDragContext   *drag_context,
 339                                          GtkSelectionData *selection_data,
 340                                          guint             info,
 341                                          guint             time,
 342                                          SummaryView      *summaryview);
 343
 344 /* custom compare functions for sorting */
 345
 346 static gint summary_cmp_by_mark         (GtkCList               *clist,
 347                                          gconstpointer           ptr1,
 348                                          gconstpointer           ptr2);
 349 static gint summary_cmp_by_status       (GtkCList               *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_mime         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_num          (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_size         (GtkCList               *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_date         (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_from         (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_simplified_subject
 368                                         (GtkCList               *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_score        (GtkCList               *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374 static gint summary_cmp_by_label        (GtkCList               *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377 static gint summary_cmp_by_to           (GtkCList               *clist,
 378                                          gconstpointer           ptr1,
 379                                          gconstpointer           ptr2);
 380 static gint summary_cmp_by_subject      (GtkCList               *clist,
 381                                          gconstpointer           ptr1,
 382                                          gconstpointer           ptr2);
 383 static gint summary_cmp_by_locked       (GtkCList               *clist,
 384                                          gconstpointer           ptr1,
 385                                          gconstpointer           ptr2);
 386
 387 static void news_flag_crosspost         (MsgInfo *msginfo);
 388
 389 static void tog_searchbar_cb            (GtkWidget      *w,
 390                                          gpointer        data);
 391
 392 static void summary_find_answers        (SummaryView    *summaryview,
 393                                          MsgInfo        *msg);
 394
 395 static gboolean summary_update_msg      (gpointer source, gpointer data);
 396
 397 GtkTargetEntry summary_drag_types[1] =
 398 {
 399         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 400 };
 401
 402 static GtkItemFactoryEntry summary_popup_entries[] =
 403 {
 404         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 405         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 406         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 407         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 408         {N_("/Repl_y to/mailing _list"),
 409                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 410         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 411         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 412         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 413         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 414         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 415         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 416         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 417         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 418         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 419         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 420         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 421         {N_("/E_xecute"),               "X", summary_execute_cb,        0, NULL},
 422         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 423         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 424         {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
 425         {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
 426         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 427         {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
 428         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 429         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 430         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 431         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 432         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 433         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 434         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 435
 436         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 437         {N_("/Add sender to address boo_k"),
 438                                         NULL, summary_add_address_cb, 0, NULL},
 439         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 440         {N_("/Create f_ilter rule/_Automatically"),
 441                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 442         {N_("/Create f_ilter rule/by _From"),
 443                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 444         {N_("/Create f_ilter rule/by _To"),
 445                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 446         {N_("/Create f_ilter rule/by _Subject"),
 447                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 448         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 449         {N_("/Create processing rule/_Automatically"),
 450                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 451         {N_("/Create processing rule/by _From"),
 452                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 453         {N_("/Create processing rule/by _To"),
 454                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 455         {N_("/Create processing rule/by _Subject"),
 456                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 457         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 458         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 459         {N_("/_View/Open in new _window"),
 460                                         "<control><alt>N", summary_open_msg,    0, NULL},
 461         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 462         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 463         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 464         {N_("/_Save as..."),            "<control>S", summary_save_as,  0, NULL},
 465         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 466         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 467         {N_("/Select _all"),            "<control>A", summary_select_all, 0, NULL},
 468         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 469 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 470
 471 static const gchar *const col_label[N_SUMMARY_COLS] = {
 472         N_("M"),        /* S_COL_MARK    */
 473         N_("S"),        /* S_COL_STATUS  */
 474         "",             /* S_COL_MIME    */
 475         N_("Subject"),  /* S_COL_SUBJECT */
 476         N_("From"),     /* S_COL_FROM    */
 477         N_("Date"),     /* S_COL_DATE    */
 478         N_("Size"),     /* S_COL_SIZE    */
 479         N_("No."),      /* S_COL_NUMBER  */
 480         N_("Score"),    /* S_COL_SCORE   */
 481         N_("L")         /* S_COL_LOCKED  */
 482 };
 483
 484 /*
 485  * Strings describing how to use Extended Search
 486  *
 487  * When adding new lines, remember to put 2 strings for each line
 488  */
 489 static gchar *search_descr_strings[] = {
 490         "a",     N_("all messages"),
 491         "ag #",  N_("messages whose age is greater than #"),
 492         "al #",  N_("messages whose age is less than #"),
 493         "b S",   N_("messages which contain S in the message body"),
 494         "B S",   N_("messages which contain S in the whole message"),
 495         "c S",   N_("messages carbon-copied to S"),
 496         "C S",   N_("message is either to: or cc: to S"),
 497         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 498         "e S",   N_("messages which contain S in the Sender field"),
 499         "E S",   N_("true if execute \"S\" succeeds"),
 500         "f S",   N_("messages originating from user S"),
 501         "F",     N_("forwarded messages"),
 502         "h S",   N_("messages which contain header S"),
 503         "i S",   N_("messages which contain S in Message-Id header"),
 504         "I S",   N_("messages which contain S in inreplyto header"),
 505         "L",     N_("locked messages"),
 506         "n S",   N_("messages which are in newsgroup S"),
 507         "N",     N_("new messages"),
 508         "O",     N_("old messages"),
 509         "r",     N_("messages which have been replied to"),
 510         "R",     N_("read messages"),
 511         "s S",   N_("messages which contain S in subject"),
 512         "se #",  N_("messages whose score is equal to #"),
 513         "sg #",  N_("messages whose score is greater than #"),
 514         "sl #",  N_("messages whose score is lower than #"),
 515         "Se #",  N_("messages whose size is equal to #"),
 516         "Sg #",  N_("messages whose size is greater than #"),
 517         "Ss #",  N_("messages whose size is smaller than #"),
 518         "t S",   N_("messages which have been sent to S"),
 519         "T",     N_("marked messages"),
 520         "U",     N_("unread messages"),
 521         "x S",   N_("messages which contain S in References header"),
 522         "X cmd", N_("messages returning 0 when passed to command"),
 523         "y S",   N_("messages which contain S in X-Label header"),
 524          "",     "" ,
 525         "&",     N_("logical AND operator"),
 526         "|",     N_("logical OR operator"),
 527         "! or ~",       N_("logical NOT operator"),
 528         "%",     N_("case sensitive search"),
 529         NULL,    NULL
 530 };
 531
 532 static DescriptionWindow search_descr = {
 533         NULL,
 534         2,
 535         N_("Extended Search symbols"),
 536         search_descr_strings
 537 };
 538
 539 static void search_description_cb(GtkWidget *widget)
 540 {
 541         description_window_create(&search_descr);
 542 };
 543
 544 SummaryView *summary_create(void)
 545 {
 546         SummaryView *summaryview;
 547         GtkWidget *vbox;
 548         GtkWidget *scrolledwin;
 549         GtkWidget *ctree;
 550         GtkWidget *hbox;
 551         GtkWidget *hbox_l;
 552         GtkWidget *hbox_search;
 553         GtkWidget *statlabel_folder;
 554         GtkWidget *statlabel_select;
 555         GtkWidget *statlabel_msgs;
 556         GtkWidget *hbox_spc;
 557         GtkWidget *toggle_eventbox;
 558         GtkWidget *toggle_arrow;
 559         GtkWidget *popupmenu;
 560         GtkWidget *search_type_opt;
 561         GtkWidget *search_type;
 562         GtkWidget *search_string;
 563         GtkWidget *search_hbbox;
 564         GtkWidget *search_description;
 565         GtkWidget *menuitem;
 566         GtkWidget *toggle_search;
 567         GtkTooltips *search_tip;
 568         GtkItemFactory *popupfactory;
 569         gint n_entries;
 570
 571         debug_print("Creating summary view...\n");
 572         summaryview = g_new0(SummaryView, 1);
 573
 574 #define SUMMARY_VBOX_SPACING 3
 575         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 576
 577         /* create status label */
 578         hbox = gtk_hbox_new(FALSE, 0);
 579
 580         search_tip = gtk_tooltips_new();
 581         toggle_search = gtk_toggle_button_new();
 582
 583         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 584                              toggle_search,
 585                              _("Toggle quick-search bar"), NULL);
 586
 587         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 588
 589         hbox_l = gtk_hbox_new(FALSE, 0);
 590         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 591
 592         statlabel_folder = gtk_label_new("");
 593         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 594         statlabel_select = gtk_label_new("");
 595         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 596
 597         /* toggle view button */
 598         toggle_eventbox = gtk_event_box_new();
 599         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 600         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 601         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 602         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 603                          G_CALLBACK(summary_toggle_pressed),
 604                          summaryview);
 605
 606
 607         statlabel_msgs = gtk_label_new("");
 608         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 609
 610         hbox_spc = gtk_hbox_new(FALSE, 0);
 611         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 612
 613         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 614         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 615                                        GTK_POLICY_AUTOMATIC,
 616                                        GTK_POLICY_ALWAYS);
 617         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 618         gtk_widget_set_size_request(vbox,
 619                              prefs_common.summaryview_width,
 620                              prefs_common.summaryview_height);
 621
 622         ctree = summary_ctree_create(summaryview);
 623
 624         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 625                                             GTK_CLIST(ctree)->hadjustment);
 626         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 627                                             GTK_CLIST(ctree)->vadjustment);
 628         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 629
 630         /* status label */
 631         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 632
 633         /* quick search */
 634         hbox_search = gtk_hbox_new(FALSE, 0);
 635         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 636
 637         search_type_opt = gtk_option_menu_new();
 638         gtk_widget_show(search_type_opt);
 639         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 640
 641         search_type = gtk_menu_new();
 642         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 643         g_signal_connect(G_OBJECT(menuitem), "activate",
 644                          G_CALLBACK(summary_searchtype_changed),
 645                          summaryview);
 646         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 647         g_signal_connect(G_OBJECT(menuitem), "activate",
 648                          G_CALLBACK(summary_searchtype_changed),
 649                          summaryview);
 650         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 651         g_signal_connect(G_OBJECT(menuitem), "activate",
 652                          G_CALLBACK(summary_searchtype_changed),
 653                          summaryview);
 654         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 655         g_signal_connect(G_OBJECT(menuitem), "activate",
 656                          G_CALLBACK(summary_searchtype_changed),
 657                          summaryview);
 658
 659         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 660
 661         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 662
 663         gtk_widget_show(search_type);
 664
 665         search_string = gtk_entry_new();
 666
 667         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 668
 669         gtkut_button_set_create(&search_hbbox, &search_description, _("Extended Symbols"),
 670                                 NULL, NULL, NULL, NULL);
 671         g_signal_connect(G_OBJECT(search_description), "clicked",
 672                          G_CALLBACK(search_description_cb), NULL);
 673         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
 674
 675         gtk_widget_show(search_string);
 676         gtk_widget_show(hbox_search);
 677
 678         g_signal_connect(G_OBJECT(search_string), "key_press_event",
 679                          G_CALLBACK(summary_searchbar_pressed),
 680                          summaryview);
 681
 682         g_signal_connect(G_OBJECT(search_string), "focus_in_event",
 683                          G_CALLBACK(summary_searchbar_focus_evt),
 684                          summaryview);
 685
 686         g_signal_connect(G_OBJECT(search_string), "focus_out_event",
 687                          G_CALLBACK(summary_searchbar_focus_evt),
 688                          summaryview);
 689
 690         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 691                           G_CALLBACK(tog_searchbar_cb), summaryview);
 692
 693         /* create popup menu */
 694         n_entries = sizeof(summary_popup_entries) /
 695                 sizeof(summary_popup_entries[0]);
 696         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 697                                       "<SummaryView>", &popupfactory,
 698                                       summaryview);
 699
 700         summaryview->vbox = vbox;
 701         summaryview->scrolledwin = scrolledwin;
 702         summaryview->ctree = ctree;
 703         summaryview->hbox = hbox;
 704         summaryview->hbox_l = hbox_l;
 705         summaryview->hbox_search = hbox_search;
 706         summaryview->statlabel_folder = statlabel_folder;
 707         summaryview->statlabel_select = statlabel_select;
 708         summaryview->statlabel_msgs = statlabel_msgs;
 709         summaryview->toggle_eventbox = toggle_eventbox;
 710         summaryview->toggle_arrow = toggle_arrow;
 711         summaryview->toggle_search = toggle_search;
 712         summaryview->popupmenu = popupmenu;
 713         summaryview->popupfactory = popupfactory;
 714         summaryview->lock_count = 0;
 715         summaryview->search_type_opt = search_type_opt;
 716         summaryview->search_type = search_type;
 717         summaryview->search_string = search_string;
 718         summaryview->search_description = search_description;
 719         summaryview->msginfo_update_callback_id =
 720                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 721
 722         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 723
 724         /* CLAWS: need this to get the SummaryView * from
 725          * the CList */
 726         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 727
 728         gtk_widget_show_all(vbox);
 729
 730         return summaryview;
 731 }
 732
 733 void summary_init(SummaryView *summaryview)
 734 {
 735         static GdkFont *boldfont = NULL;
 736         static GdkFont *smallfont = NULL;
 737         GtkStyle *style;
 738         GtkWidget *pixmap;
 739
 740         gtk_widget_realize(summaryview->ctree);
 741         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 742                          &markxpm, &markxpmmask);
 743         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 744                          &deletedxpm, &deletedxpmmask);
 745         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 746                          &newxpm, &newxpmmask);
 747         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 748                          &unreadxpm, &unreadxpmmask);
 749         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 750                          &repliedxpm, &repliedxpmmask);
 751         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 752                          &forwardedxpm, &forwardedxpmmask);
 753         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 754                          &clipxpm, &clipxpmmask);
 755         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 756                          &lockedxpm, &lockedxpmmask);
 757         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 758                          &ignorethreadxpm, &ignorethreadxpmmask);
 759         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 760                          &clipkeyxpm, &clipkeyxpmmask);
 761         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 762                          &keyxpm, &keyxpmmask);
 763         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 764                          &gpgsignedxpm, &gpgsignedxpmmask);
 765
 766         if (!small_style) {
 767                 PangoFontDescription *font_desc = NULL;
 768
 769                 small_style = gtk_style_copy
 770                         (gtk_widget_get_style(summaryview->ctree));
 771                 if (SMALL_FONT)
 772                         font_desc = pango_font_description_from_string
 773                                                 (SMALL_FONT);
 774                 if (font_desc) {
 775                         if (small_style->font_desc)
 776                                 pango_font_description_free(small_style->font_desc);
 777                         small_style->font_desc = font_desc;
 778                 }
 779                 small_marked_style = gtk_style_copy(small_style);
 780                 small_marked_style->fg[GTK_STATE_NORMAL] =
 781                         summaryview->color_marked;
 782                 small_deleted_style = gtk_style_copy(small_style);
 783                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 784                         summaryview->color_dim;
 785         }
 786         if (!bold_style) {
 787                 PangoFontDescription *font_desc = NULL;
 788                 bold_style = gtk_style_copy
 789                         (gtk_widget_get_style(summaryview->ctree));
 790                 if (BOLD_FONT)
 791                         font_desc = pango_font_description_from_string
 792                                                 (BOLD_FONT);
 793                 if (font_desc) {
 794                         if (bold_style->font_desc)
 795                                 pango_font_description_free
 796                                         (bold_style->font_desc);
 797                         bold_style->font_desc = font_desc;
 798                 }
 799                 bold_marked_style = gtk_style_copy(bold_style);
 800                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 801                         summaryview->color_marked;
 802                 bold_deleted_style = gtk_style_copy(bold_style);
 803                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 804                         summaryview->color_dim;
 805         }
 806
 807         style = gtk_style_copy(gtk_widget_get_style
 808                                 (summaryview->statlabel_folder));
 809         gtk_widget_set_style(summaryview->statlabel_folder, style);
 810         gtk_widget_set_style(summaryview->statlabel_select, style);
 811         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 812
 813         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 814         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 815         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 816         gtk_widget_show(pixmap);
 817         summaryview->folder_pixmap = pixmap;
 818
 819         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 820         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 821         gtk_widget_show(pixmap);
 822         summaryview->quick_search_pixmap = pixmap;
 823
 824         /* Init summaryview prefs */
 825         summaryview->sort_key = SORT_BY_NONE;
 826         summaryview->sort_type = SORT_ASCENDING;
 827
 828         /* Init summaryview extra data */
 829         summaryview->simplify_subject_preg = NULL;
 830
 831         summary_clear_list(summaryview);
 832         summary_set_column_titles(summaryview);
 833         summary_colorlabel_menu_create(summaryview);
 834         summary_set_menu_sensitive(summaryview);
 835
 836 }
 837
 838 #if 0
 839 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 840                                                  GtkCTreeNode *current_node)
 841 {
 842         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 843         GtkCTreeNode *node;
 844         MsgInfo *msginfo;
 845         gint best_score = MIN_SCORE;
 846         GtkCTreeNode *best_node = NULL;
 847
 848         if (current_node)
 849                 /*node = current_node;*/
 850                 node = GTK_CTREE_NODE_NEXT(current_node);
 851         else
 852                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 853
 854         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 855                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 856                 if (msginfo->score >= summaryview->important_score)
 857                         break;
 858                 if (msginfo->score > best_score) {
 859                         best_score = msginfo->score;
 860                         best_node = node;
 861                 }
 862         }
 863
 864         if (node != NULL)
 865                 return node;
 866         else
 867                 return best_node;
 868 }
 869
 870 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 871                                                  GtkCTreeNode *current_node)
 872 {
 873         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 874         GtkCTreeNode *node;
 875         MsgInfo *msginfo;
 876         gint best_score = MIN_SCORE;
 877         GtkCTreeNode *best_node = NULL;
 878
 879         if (current_node)
 880                 /*node = current_node;*/
 881                 node = GTK_CTREE_NODE_PREV(current_node);
 882         else
 883                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 884
 885         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 886                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 887                 if (msginfo->score >= summaryview->important_score)
 888                         break;
 889                 if (msginfo->score > best_score) {
 890                         best_score = msginfo->score;
 891                         best_node = node;
 892                 }
 893         }
 894
 895         if (node != NULL)
 896                 return node;
 897         else
 898                 return best_node;
 899 }
 900 #endif
 901
 902 #define CURRENTLY_DISPLAYED(m) \
 903 ( (m->msgnum == displayed_msgnum) \
 904   && (!g_strcasecmp(m->folder->name,item->name)) )
 905
 906 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 907 {
 908         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 909         GtkCTreeNode *node;
 910         GSList *mlist = NULL;
 911         gchar *buf;
 912         gboolean is_refresh;
 913         guint selected_msgnum = 0;
 914         guint displayed_msgnum = 0;
 915         GSList *cur;
 916         GSList *not_killed;
 917
 918         if (summary_is_locked(summaryview)) return FALSE;
 919
 920         inc_lock();
 921         summary_lock(summaryview);
 922
 923         if (item != summaryview->folder_item) {
 924                 /* changing folder, reset search */
 925                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 926         }
 927
 928         /* STATUSBAR_POP(summaryview->mainwin); */
 929
 930         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 931         if (is_refresh) {
 932                 selected_msgnum = summary_get_msgnum(summaryview,
 933                                                      summaryview->selected);
 934                 displayed_msgnum = summary_get_msgnum(summaryview,
 935                                                       summaryview->displayed);
 936         }
 937
 938         /* process the marks if any */
 939         if (summaryview->mainwin->lock_count == 0 &&
 940             (summaryview->moved > 0 || summaryview->copied > 0)) {
 941                 AlertValue val;
 942
 943                 val = alertpanel(_("Process mark"),
 944                                  _("Some marks are left. Process it?"),
 945                                  _("Yes"), _("No"), _("Cancel"));
 946                 if (G_ALERTDEFAULT == val) {
 947                         summary_unlock(summaryview);
 948                         summary_execute(summaryview);
 949                         summary_lock(summaryview);
 950                 } else if (G_ALERTALTERNATE == val) {
 951                         /* DO NOTHING */
 952                 } else {
 953                         summary_unlock(summaryview);
 954                         inc_unlock();
 955                         return FALSE;
 956                 }
 957                 folder_update_op_count();
 958         }
 959
 960         gtk_clist_freeze(GTK_CLIST(ctree));
 961
 962         summary_clear_list(summaryview);
 963         summary_set_column_titles(summaryview);
 964
 965         buf = NULL;
 966         if (!item || !item->path || !item->parent || item->no_select) {
 967                 g_free(buf);
 968                 debug_print("empty folder\n\n");
 969                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 970                 summary_clear_all(summaryview);
 971                 summaryview->folder_item = item;
 972                 gtk_clist_thaw(GTK_CLIST(ctree));
 973                 summary_unlock(summaryview);
 974                 inc_unlock();
 975                 return TRUE;
 976         }
 977         g_free(buf);
 978
 979         if (!is_refresh)
 980                 messageview_clear(summaryview->messageview);
 981
 982         summaryview->folder_item = item;
 983         item->opened = TRUE;
 984
 985         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 986
 987         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 988         debug_print("%s\n", buf);
 989         STATUSBAR_PUSH(summaryview->mainwin, buf);
 990         g_free(buf);
 991
 992         main_window_cursor_wait(summaryview->mainwin);
 993
 994 /*
 995         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 996
 997         !!! NEW !!!
 998         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 999         BY OTHER PROGRAMS TO THE FOLDER
1000 */
1001         mlist = folder_item_get_msg_list(item);
1002
1003         if (summaryview->folder_item->hide_read_msgs) {
1004                 GSList *not_killed;
1005
1006                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1007                 not_killed = NULL;
1008                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1009                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1010
1011                         if ((MSG_IS_UNREAD(msginfo->flags)
1012                              || MSG_IS_MARKED(msginfo->flags)
1013                              || MSG_IS_LOCKED(msginfo->flags)
1014                              || CURRENTLY_DISPLAYED(msginfo))
1015                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1016                             not_killed = g_slist_prepend(not_killed, msginfo);
1017                         else
1018                                 procmsg_msginfo_free(msginfo);
1019                 }
1020                 g_slist_free(mlist);
1021                 mlist = not_killed;
1022         } else {
1023                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1024         }
1025
1026         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
1027                 GSList *not_killed;
1028                 gint search_type = GPOINTER_TO_INT(g_object_get_data(
1029                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
1030                                    GTK_MENU(summaryview->search_type)))), MENU_VAL_ID));
1031                 const gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
1032                 gchar *searched_header = NULL;
1033                 MatcherList * tmp_list = NULL;
1034
1035                 if (search_type == S_SEARCH_EXTENDED) {
1036                         char *newstr = NULL;
1037
1038                         newstr = expand_search_string(search_string);
1039                         if (newstr) {
1040                                 tmp_list = matcher_parser_get_cond(newstr);
1041                                 g_free(newstr);
1042                         }
1043                         else
1044                                 tmp_list = NULL;
1045                 }
1046
1047                 not_killed = NULL;
1048                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1049                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1050
1051                         switch (search_type) {
1052                         case S_SEARCH_SUBJECT:
1053                                 searched_header = msginfo->subject;
1054                                 break;
1055                         case S_SEARCH_FROM:
1056                                 searched_header = msginfo->from;
1057                                 break;
1058                         case S_SEARCH_TO:
1059                                 searched_header = msginfo->to;
1060                                 break;
1061                         case S_SEARCH_EXTENDED:
1062                                 break;
1063                         default:
1064                                 debug_print("unknown search type (%d)\n", search_type);
1065                                 break;
1066                         }
1067                         if (search_type != S_SEARCH_EXTENDED) {
1068                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
1069                                         not_killed = g_slist_prepend(not_killed, msginfo);
1070                                 else
1071                                         procmsg_msginfo_free(msginfo);
1072                         } else {
1073                                 if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
1074                                         not_killed = g_slist_prepend(not_killed, msginfo);
1075                                 else
1076                                         procmsg_msginfo_free(msginfo);
1077                         }
1078                 }
1079                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
1080                         matcherlist_free(tmp_list);
1081                         tmp_list = NULL;
1082                 }
1083
1084                 g_slist_free(mlist);
1085                 mlist = not_killed;
1086         }
1087
1088 #if 0
1089         if ((global_scoring || item->prefs->scoring)) {
1090                 GSList *not_killed;
1091                 gint kill_score;
1092
1093                 not_killed = NULL;
1094                 kill_score = prefs_common.kill_score;
1095                 if (item->prefs->kill_score > kill_score)
1096                         kill_score = item->prefs->kill_score;
1097                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1098                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1099
1100                         if (msginfo->score > kill_score)
1101                                 not_killed = g_slist_prepend(not_killed, msginfo);
1102                         else
1103                                 procmsg_msginfo_free(msginfo);
1104                 }
1105                 g_slist_free(mlist);
1106                 mlist = not_killed;
1107         }
1108 #endif
1109         not_killed = NULL;
1110         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1111                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1112
1113                 if (!msginfo->hidden)
1114                         not_killed = g_slist_prepend(not_killed, msginfo);
1115                 else
1116                         procmsg_msginfo_free(msginfo);
1117         }
1118         g_slist_free(mlist);
1119         mlist = not_killed;
1120
1121         STATUSBAR_POP(summaryview->mainwin);
1122
1123         /* set ctree and hash table from the msginfo list, and
1124            create the thread */
1125         summary_set_ctree_from_list(summaryview, mlist);
1126
1127         g_slist_free(mlist);
1128
1129         if (summaryview->sort_key != SORT_BY_NONE)
1130                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1131
1132         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1133
1134         gtk_clist_thaw(GTK_CLIST(ctree));
1135
1136         if (is_refresh) {
1137                 summaryview->displayed =
1138                         summary_find_msg_by_msgnum(summaryview,
1139                                                    displayed_msgnum);
1140                 if (!summaryview->displayed)
1141                         messageview_clear(summaryview->messageview);
1142                 summary_select_by_msgnum(summaryview, selected_msgnum);
1143                 if (!summaryview->selected) {
1144                         /* no selected message - select first unread
1145                            message, but do not display it */
1146                         node = summary_find_next_flagged_msg(summaryview, NULL,
1147                                                              MSG_UNREAD, FALSE);
1148                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1149                                 node = gtk_ctree_node_nth
1150                                         (ctree,
1151                                          item->sort_type == SORT_DESCENDING
1152                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1153                         summary_select_node(summaryview, node, FALSE, TRUE);
1154                 }
1155         } else {
1156                 /* select first unread message */
1157 #if 0
1158                 if (summaryview->sort_key == SORT_BY_SCORE)
1159                         node = summary_find_next_important_score(summaryview,
1160                                                                  NULL);
1161                 else
1162 #endif
1163                 node = summary_find_next_flagged_msg(summaryview, NULL,
1164                                                      MSG_UNREAD, FALSE);
1165                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1166                         node = gtk_ctree_node_nth
1167                                 (ctree,
1168                                  item->sort_type == SORT_DESCENDING
1169                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1170                 }
1171                 if (prefs_common.open_unread_on_enter ||
1172                     prefs_common.always_show_msg) {
1173                         summary_unlock(summaryview);
1174                         summary_select_node(summaryview, node,
1175                                             messageview_is_visible(summaryview->messageview),
1176                                             TRUE);
1177                         summary_lock(summaryview);
1178                 } else
1179                         summary_select_node(summaryview, node, FALSE, TRUE);
1180         }
1181
1182         summary_set_column_titles(summaryview);
1183         summary_status_show(summaryview);
1184         summary_set_menu_sensitive(summaryview);
1185         toolbar_main_set_sensitive(summaryview->mainwin);
1186
1187         debug_print("\n");
1188         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1189         STATUSBAR_POP(summaryview->mainwin);
1190         main_window_cursor_normal(summaryview->mainwin);
1191         summary_unlock(summaryview);
1192         inc_unlock();
1193
1194         return TRUE;
1195 }
1196
1197 #undef CURRENTLY_DISPLAYED
1198
1199 void summary_clear_list(SummaryView *summaryview)
1200 {
1201         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1202         gint optimal_width;
1203
1204         gtk_clist_freeze(clist);
1205
1206         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1207                                 NULL, summary_free_msginfo_func, NULL);
1208
1209         if (summaryview->folder_item) {
1210                 summaryview->folder_item->opened = FALSE;
1211                 summaryview->folder_item = NULL;
1212         }
1213
1214         summaryview->display_msg = FALSE;
1215
1216         summaryview->selected = NULL;
1217         summaryview->displayed = NULL;
1218         summaryview->total_size = 0;
1219         summaryview->deleted = summaryview->moved = 0;
1220         summaryview->copied = 0;
1221         if (summaryview->msgid_table) {
1222                 g_hash_table_destroy(summaryview->msgid_table);
1223                 summaryview->msgid_table = NULL;
1224         }
1225         if (summaryview->subject_table) {
1226                 g_hash_table_destroy(summaryview->subject_table);
1227                 summaryview->subject_table = NULL;
1228         }
1229         summaryview->mlist = NULL;
1230
1231         gtk_clist_clear(clist);
1232         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1233                 optimal_width = gtk_clist_optimal_column_width
1234                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1235                 gtk_clist_set_column_width
1236                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1237                          optimal_width);
1238         }
1239
1240         gtk_clist_thaw(clist);
1241 }
1242
1243 void summary_clear_all(SummaryView *summaryview)
1244 {
1245         messageview_clear(summaryview->messageview);
1246         summary_clear_list(summaryview);
1247         summary_set_menu_sensitive(summaryview);
1248         toolbar_main_set_sensitive(summaryview->mainwin);
1249         summary_status_show(summaryview);
1250 }
1251
1252 void summary_lock(SummaryView *summaryview)
1253 {
1254         summaryview->lock_count++;
1255 }
1256
1257 void summary_unlock(SummaryView *summaryview)
1258 {
1259         if (summaryview->lock_count)
1260                 summaryview->lock_count--;
1261 }
1262
1263 gboolean summary_is_locked(SummaryView *summaryview)
1264 {
1265         return summaryview->lock_count > 0;
1266 }
1267
1268 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1269 {
1270         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1271         SummarySelection selection;
1272
1273         if (!clist->row_list)
1274                 selection = SUMMARY_NONE;
1275         else if (!clist->selection)
1276                 selection = SUMMARY_SELECTED_NONE;
1277         else if (!clist->selection->next)
1278                 selection = SUMMARY_SELECTED_SINGLE;
1279         else
1280                 selection = SUMMARY_SELECTED_MULTIPLE;
1281
1282         return selection;
1283 }
1284
1285 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1286 {
1287         GSList *mlist = NULL;
1288         GList *cur;
1289         MsgInfo *msginfo;
1290
1291         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1292              cur = cur->next) {
1293                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1294                 mlist = g_slist_prepend(mlist, msginfo);
1295         }
1296
1297         mlist = g_slist_reverse(mlist);
1298
1299         return mlist;
1300 }
1301
1302 GSList *summary_get_msg_list(SummaryView *summaryview)
1303 {
1304         GSList *mlist = NULL;
1305         GtkCTree *ctree;
1306         GtkCTreeNode *node;
1307         MsgInfo *msginfo;
1308
1309         ctree = GTK_CTREE(summaryview->ctree);
1310
1311         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1312              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1313                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1314                 mlist = g_slist_prepend(mlist, msginfo);
1315         }
1316
1317         mlist = g_slist_reverse(mlist);
1318
1319         return mlist;
1320 }
1321
1322 static void summary_set_menu_sensitive(SummaryView *summaryview)
1323 {
1324         GtkItemFactory *ifactory = summaryview->popupfactory;
1325         SensitiveCond state;
1326         gboolean sensitive;
1327         GtkWidget *menuitem;
1328         gint i;
1329
1330         static const struct {
1331                 gchar *const entry;
1332                 SensitiveCond cond;
1333         } entry[] = {
1334                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1335                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1336                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1337                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1338                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1339                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1340
1341                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1342                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1343
1344                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1345
1346                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1347                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1348                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1349                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1350                 {"/Execute"                     , M_DELAY_EXEC},
1351
1352                 {"/Mark"                        , M_TARGET_EXIST},
1353                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1354                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1355                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1356                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1357                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1358                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1359                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1360                 {"/Color label"                 , M_TARGET_EXIST},
1361
1362                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1363                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1364                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1365
1366                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1367                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1368                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1369                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1370
1371                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1372                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1373
1374                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1375                 {"/Select all"                  , M_TARGET_EXIST},
1376
1377                 {NULL, 0}
1378         };
1379
1380         main_window_set_menu_sensitive(summaryview->mainwin);
1381
1382         state = main_window_get_current_state(summaryview->mainwin);
1383
1384         for (i = 0; entry[i].entry != NULL; i++) {
1385                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1386                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1387         }
1388
1389
1390         summary_lock(summaryview);
1391         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1392         gtk_check_menu_item_set_active
1393                 (GTK_CHECK_MENU_ITEM(menuitem),
1394                  summaryview->messageview->mimeview->textview->show_all_headers);
1395         summary_unlock(summaryview);
1396 }
1397
1398 void summary_select_prev_unread(SummaryView *summaryview)
1399 {
1400         GtkCTreeNode *node;
1401
1402         node = summary_find_prev_flagged_msg
1403                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1404
1405         if (!node) {
1406                 AlertValue val = 0;
1407
1408                 switch (prefs_common.next_unread_msg_dialog) {
1409                         case NEXTUNREADMSGDIALOG_ALWAYS:
1410                                 val = alertpanel(_("No more unread messages"),
1411                                                  _("No unread message found. "
1412                                                    "Search from the end?"),
1413                                                  _("Yes"), _("No"), NULL);
1414                                 break;
1415                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1416                                 val = G_ALERTDEFAULT;
1417                                 break;
1418                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1419                                 val = !G_ALERTDEFAULT;
1420                                 break;
1421                         default:
1422                                 debug_print(
1423                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1424                 }
1425                 if (val != G_ALERTDEFAULT) return;
1426                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1427                                                      MSG_UNREAD, FALSE);
1428         }
1429
1430         if (!node)
1431                 alertpanel_notice(_("No unread messages."));
1432         else
1433                 summary_select_node(summaryview, node, TRUE, FALSE);
1434 }
1435
1436 void summary_select_next_unread(SummaryView *summaryview)
1437 {
1438         GtkCTreeNode *node = summaryview->selected;
1439         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1440
1441         node = summary_find_next_flagged_msg
1442                 (summaryview, node, MSG_UNREAD, FALSE);
1443
1444         if (node)
1445                 summary_select_node(summaryview, node, TRUE, FALSE);
1446         else {
1447                 node = summary_find_next_flagged_msg
1448                         (summaryview, NULL, MSG_UNREAD, FALSE);
1449                 if (node == NULL) {
1450                         AlertValue val = 0;
1451
1452                         switch (prefs_common.next_unread_msg_dialog) {
1453                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1454                                         val = alertpanel(_("No more unread messages"),
1455                                                          _("No unread message found. "
1456                                                            "Go to next folder?"),
1457                                                          _("Yes"), _("No"), NULL);
1458                                         break;
1459                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1460                                         val = G_ALERTDEFAULT;
1461                                         break;
1462                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1463                                         val = G_ALERTOTHER;
1464                                         break;
1465                                 default:
1466                                         debug_print(
1467                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1468                         }
1469
1470                         if (val == G_ALERTDEFAULT) {
1471                                 gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree),
1472                                                          "key_press_event");
1473                                 folderview_select_next_unread(summaryview->folderview);
1474                                 return;
1475                         }
1476                         else
1477                                 return;
1478                 } else
1479                         summary_select_node(summaryview, node, TRUE, FALSE);
1480
1481         }
1482 }
1483
1484 void summary_select_prev_new(SummaryView *summaryview)
1485 {
1486         GtkCTreeNode *node;
1487
1488         node = summary_find_prev_flagged_msg
1489                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1490
1491         if (!node) {
1492                 AlertValue val;
1493
1494                 val = alertpanel(_("No more new messages"),
1495                                  _("No new message found. "
1496                                    "Search from the end?"),
1497                                  _("Yes"), _("No"), NULL);
1498                 if (val != G_ALERTDEFAULT) return;
1499                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1500                                                      MSG_NEW, FALSE);
1501         }
1502
1503         if (!node)
1504                 alertpanel_notice(_("No new messages."));
1505         else
1506                 summary_select_node(summaryview, node, TRUE, FALSE);
1507 }
1508
1509 void summary_select_next_new(SummaryView *summaryview)
1510 {
1511         GtkCTreeNode *node = summaryview->selected;
1512         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1513
1514         while ((node = summary_find_next_flagged_msg
1515                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1516                 AlertValue val;
1517
1518                 val = alertpanel(_("No more new messages"),
1519                                  _("No new message found. "
1520                                    "Go to next folder?"),
1521                                  _("Yes"), _("Search again"), _("No"));
1522                 if (val == G_ALERTDEFAULT) {
1523 #warning FIXME_GTK2
1524 #if 0
1525                         if (gtk_signal_n_emissions_by_name
1526                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1527                                         gtk_signal_emit_stop_by_name
1528                                                 (GTK_OBJECT(ctree),
1529                                                  "key_press_event");
1530                         folderview_select_next_unread(summaryview->folderview);
1531 #endif
1532                         return;
1533                 } else if (val == G_ALERTALTERNATE)
1534                         node = NULL;
1535                 else
1536                         return;
1537         }
1538
1539         if (node)
1540                 summary_select_node(summaryview, node, TRUE, FALSE);
1541 }
1542
1543 void summary_select_prev_marked(SummaryView *summaryview)
1544 {
1545         GtkCTreeNode *node;
1546
1547         node = summary_find_prev_flagged_msg
1548                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1549
1550         if (!node) {
1551                 AlertValue val;
1552
1553                 val = alertpanel(_("No more marked messages"),
1554                                  _("No marked message found. "
1555                                    "Search from the end?"),
1556                                  _("Yes"), _("No"), NULL);
1557                 if (val != G_ALERTDEFAULT) return;
1558                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1559                                                      MSG_MARKED, TRUE);
1560         }
1561
1562         if (!node)
1563                 alertpanel_notice(_("No marked messages."));
1564         else
1565                 summary_select_node(summaryview, node, TRUE, FALSE);
1566 }
1567
1568 void summary_select_next_marked(SummaryView *summaryview)
1569 {
1570         GtkCTreeNode *node;
1571
1572         node = summary_find_next_flagged_msg
1573                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1574
1575         if (!node) {
1576                 AlertValue val;
1577
1578                 val = alertpanel(_("No more marked messages"),
1579                                  _("No marked message found. "
1580                                    "Search from the beginning?"),
1581                                  _("Yes"), _("No"), NULL);
1582                 if (val != G_ALERTDEFAULT) return;
1583                 node = summary_find_next_flagged_msg(summaryview, NULL,
1584                                                      MSG_MARKED, TRUE);
1585         }
1586
1587         if (!node)
1588                 alertpanel_notice(_("No marked messages."));
1589         else
1590                 summary_select_node(summaryview, node, TRUE, FALSE);
1591 }
1592
1593 void summary_select_prev_labeled(SummaryView *summaryview)
1594 {
1595         GtkCTreeNode *node;
1596
1597         node = summary_find_prev_flagged_msg
1598                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1599
1600         if (!node) {
1601                 AlertValue val;
1602
1603                 val = alertpanel(_("No more labeled messages"),
1604                                  _("No labeled message found. "
1605                                    "Search from the end?"),
1606                                  _("Yes"), _("No"), NULL);
1607                 if (val != G_ALERTDEFAULT) return;
1608                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1609                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1610         }
1611
1612         if (!node)
1613                 alertpanel_notice(_("No labeled messages."));
1614         else
1615                 summary_select_node(summaryview, node, TRUE, FALSE);
1616 }
1617
1618 void summary_select_next_labeled(SummaryView *summaryview)
1619 {
1620         GtkCTreeNode *node;
1621
1622         node = summary_find_next_flagged_msg
1623                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1624
1625         if (!node) {
1626                 AlertValue val;
1627
1628                 val = alertpanel(_("No more labeled messages"),
1629                                  _("No labeled message found. "
1630                                    "Search from the beginning?"),
1631                                  _("Yes"), _("No"), NULL);
1632                 if (val != G_ALERTDEFAULT) return;
1633                 node = summary_find_next_flagged_msg(summaryview, NULL,
1634                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1635         }
1636
1637         if (!node)
1638                 alertpanel_notice(_("No labeled messages."));
1639         else
1640                 summary_select_node(summaryview, node, TRUE, FALSE);
1641 }
1642
1643 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1644 {
1645         GtkCTreeNode *node;
1646
1647         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1648         summary_select_node(summaryview, node, FALSE, TRUE);
1649 }
1650
1651 /**
1652  * summary_select_node:
1653  * @summaryview: Summary view.
1654  * @node: Summary tree node.
1655  * @display_msg: TRUE to display the selected message.
1656  * @do_refresh: TRUE to refresh the widget.
1657  *
1658  * Select @node (bringing it into view by scrolling and expanding its
1659  * thread, if necessary) and unselect all others.  If @display_msg is
1660  * TRUE, display the corresponding message in the message view.
1661  * If @do_refresh is TRUE, the widget is refreshed.
1662  **/
1663 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1664                          gboolean display_msg, gboolean do_refresh)
1665 {
1666         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1667
1668         if (node) {
1669                 gtkut_ctree_expand_parent_all(ctree, node);
1670                 if (do_refresh) {
1671                         GTK_EVENTS_FLUSH();
1672                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1673                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1674                 }
1675                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1676                 if (display_msg && summaryview->displayed == node)
1677                         summaryview->displayed = NULL;
1678                 summaryview->display_msg = display_msg;
1679                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1680         }
1681 }
1682
1683 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1684 {
1685         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1686         MsgInfo *msginfo;
1687
1688         if (!node)
1689                 return 0;
1690         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1691         return msginfo->msgnum;
1692 }
1693
1694 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1695                                            GtkCTreeNode *current_node)
1696 {
1697         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1698         GtkCTreeNode *node;
1699         MsgInfo *msginfo;
1700
1701         if (current_node)
1702                 node = current_node;
1703         else
1704                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1705
1706         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1707                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1708                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1709         }
1710
1711         return node;
1712 }
1713
1714 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1715                                            GtkCTreeNode *current_node)
1716 {
1717         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1718         GtkCTreeNode *node;
1719         MsgInfo *msginfo;
1720
1721         if (current_node)
1722                 node = current_node;
1723         else
1724                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1725
1726         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1727                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1728                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1729         }
1730
1731         return node;
1732 }
1733
1734 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1735                                                    GtkCTreeNode *current_node,
1736                                                    MsgPermFlags flags,
1737                                                    gboolean start_from_prev)
1738 {
1739         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1740         GtkCTreeNode *node;
1741         MsgInfo *msginfo;
1742
1743         if (current_node) {
1744                 if (start_from_prev)
1745                         node = GTK_CTREE_NODE_PREV(current_node);
1746                 else
1747                         node = current_node;
1748         } else
1749                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1750
1751         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1752                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1753                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1754         }
1755
1756         return node;
1757 }
1758
1759 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1760                                                    GtkCTreeNode *current_node,
1761                                                    MsgPermFlags flags,
1762                                                    gboolean start_from_next)
1763 {
1764         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1765         GtkCTreeNode *node;
1766         MsgInfo *msginfo;
1767
1768         if (current_node) {
1769                 if (start_from_next)
1770                         node = gtkut_ctree_node_next(ctree, current_node);
1771                 else
1772                         node = current_node;
1773         } else
1774                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1775
1776         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1777                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1778                 /* Find msg with matching flags but ignore messages with
1779                    ignore flags, if searching for new or unread messages */
1780                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1781                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1782                         break;
1783         }
1784
1785         return node;
1786 }
1787
1788 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1789                                                 guint msgnum)
1790 {
1791         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1792         GtkCTreeNode *node;
1793         MsgInfo *msginfo;
1794
1795         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1796
1797         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1798                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1799                 if (msginfo && msginfo->msgnum == msgnum) break;
1800         }
1801
1802         return node;
1803 }
1804
1805 static guint attract_hash_func(gconstpointer key)
1806 {
1807         gchar *str;
1808         gchar *p;
1809         guint h;
1810
1811         Xstrdup_a(str, (const gchar *)key, return 0);
1812         trim_subject(str);
1813
1814         p = str;
1815         h = *p;
1816
1817         if (h) {
1818                 for (p += 1; *p != '\0'; p++)
1819                         h = (h << 5) - h + *p;
1820         }
1821
1822         return h;
1823 }
1824
1825 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1826 {
1827         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1828 }
1829
1830 void summary_attract_by_subject(SummaryView *summaryview)
1831 {
1832         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1833         GtkCList *clist = GTK_CLIST(ctree);
1834         GtkCTreeNode *src_node;
1835         GtkCTreeNode *dst_node, *sibling;
1836         GtkCTreeNode *tmp;
1837         MsgInfo *src_msginfo, *dst_msginfo;
1838         GHashTable *subject_table;
1839
1840         debug_print("Attracting messages by subject...");
1841         STATUSBAR_PUSH(summaryview->mainwin,
1842                        _("Attracting messages by subject..."));
1843
1844         main_window_cursor_wait(summaryview->mainwin);
1845         gtk_clist_freeze(clist);
1846
1847         subject_table = g_hash_table_new(attract_hash_func,
1848                                          attract_compare_func);
1849
1850         for (src_node = GTK_CTREE_NODE(clist->row_list);
1851              src_node != NULL;
1852              src_node = tmp) {
1853                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1854                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1855                 if (!src_msginfo) continue;
1856                 if (!src_msginfo->subject) continue;
1857
1858                 /* find attracting node */
1859                 dst_node = g_hash_table_lookup(subject_table,
1860                                                src_msginfo->subject);
1861
1862                 if (dst_node) {
1863                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1864
1865                         /* if the time difference is more than 20 days,
1866                            don't attract */
1867                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1868                             > 60 * 60 * 24 * 20)
1869                                 continue;
1870
1871                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1872                         if (src_node != sibling)
1873                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1874                 }
1875
1876                 g_hash_table_insert(subject_table,
1877                                     src_msginfo->subject, src_node);
1878         }
1879
1880         g_hash_table_destroy(subject_table);
1881
1882         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1883
1884         gtk_clist_thaw(clist);
1885
1886         debug_print("done.\n");
1887         STATUSBAR_POP(summaryview->mainwin);
1888
1889         main_window_cursor_normal(summaryview->mainwin);
1890 }
1891
1892 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1893                                       gpointer data)
1894 {
1895         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1896
1897         if (msginfo)
1898                 procmsg_msginfo_free(msginfo);
1899 }
1900
1901 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1902                                    gpointer data)
1903 {
1904         SummaryView *summaryview = data;
1905         MsgInfo *msginfo;
1906
1907         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1908
1909         if (msginfo->folder && msginfo->folder->folder &&
1910             msginfo->folder->folder->klass->type == F_NEWS)
1911                 news_flag_crosspost(msginfo);
1912
1913         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1914         && procmsg_msg_has_marked_parent(msginfo))
1915                 summaryview->unreadmarked++;
1916
1917         if (MSG_IS_DELETED(msginfo->flags))
1918                 summaryview->deleted++;
1919
1920         summaryview->total_size += msginfo->size;
1921
1922         summary_set_row_marks(summaryview, node);
1923 }
1924
1925 static void summary_update_status(SummaryView *summaryview)
1926 {
1927         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1928         GtkCTreeNode *node;
1929         MsgInfo *msginfo;
1930
1931         summaryview->total_size =
1932         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1933
1934         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1935              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1936                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1937
1938                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1939                 && procmsg_msg_has_marked_parent(msginfo))
1940                         summaryview->unreadmarked++;
1941                 if (MSG_IS_DELETED(msginfo->flags))
1942                         summaryview->deleted++;
1943                 if (MSG_IS_MOVE(msginfo->flags))
1944                         summaryview->moved++;
1945                 if (MSG_IS_COPY(msginfo->flags))
1946                         summaryview->copied++;
1947                 summaryview->total_size += msginfo->size;
1948         }
1949 }
1950
1951 static void summary_status_show(SummaryView *summaryview)
1952 {
1953         gchar *str;
1954         gchar *del, *mv, *cp;
1955         gchar *sel;
1956         gchar *spc;
1957         gchar *itstr;
1958         GList *rowlist, *cur;
1959         guint n_selected = 0;
1960         off_t sel_size = 0;
1961         MsgInfo *msginfo;
1962         gchar *name;
1963
1964         if (!summaryview->folder_item) {
1965                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1966                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1967                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1968                 return;
1969         }
1970
1971         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1972         for (cur = rowlist; cur != NULL; cur = cur->next) {
1973                 msginfo = gtk_ctree_node_get_row_data
1974                         (GTK_CTREE(summaryview->ctree),
1975                          GTK_CTREE_NODE(cur->data));
1976                 if (!msginfo)
1977                         g_warning("summary_status_show(): msginfo == NULL\n");
1978                 else {
1979                         sel_size += msginfo->size;
1980                         n_selected++;
1981                 }
1982         }
1983
1984         name = folder_item_get_name(summaryview->folder_item);
1985         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1986         g_free(name);
1987
1988         if (summaryview->deleted)
1989                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1990         else
1991                 del = g_strdup("");
1992         if (summaryview->moved)
1993                 mv = g_strdup_printf(_("%s%d moved"),
1994                                      summaryview->deleted ? _(", ") : "",
1995                                      summaryview->moved);
1996         else
1997                 mv = g_strdup("");
1998         if (summaryview->copied)
1999                 cp = g_strdup_printf(_("%s%d copied"),
2000                                      summaryview->deleted ||
2001                                      summaryview->moved ? _(", ") : "",
2002                                      summaryview->copied);
2003         else
2004                 cp = g_strdup("");
2005
2006         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2007                 spc = "    ";
2008         else
2009                 spc = "";
2010
2011         if (n_selected) {
2012                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2013                 if (n_selected == 1)
2014                         itstr = g_strdup(_(" item selected"));
2015                 else
2016                         itstr = g_strdup(_(" items selected"));
2017         } else {
2018                 sel = g_strdup("");
2019                 itstr = g_strdup("");
2020         }
2021
2022         str = g_strconcat(n_selected ? itos(n_selected) : "",
2023                                         itstr, sel, spc, del, mv, cp, NULL);
2024         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2025         g_free(str);
2026         g_free(sel);
2027         g_free(del);
2028         g_free(mv);
2029         g_free(cp);
2030         g_free(itstr);
2031
2032         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2033
2034                                       summaryview->folder_item->new_msgs,
2035                                       summaryview->folder_item->unread_msgs,
2036                                       summaryview->folder_item->total_msgs,
2037                                       to_human_readable(summaryview->total_size));
2038         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2039         g_free(str);
2040 }
2041
2042 static void summary_set_column_titles(SummaryView *summaryview)
2043 {
2044         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2045         GtkWidget *hbox;
2046         GtkWidget *label;
2047         GtkWidget *arrow;
2048         gint pos;
2049         const gchar *title;
2050         SummaryColumnType type;
2051         gboolean single_char;
2052         GtkJustification justify;
2053
2054         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2055                 SORT_BY_MARK,
2056                 SORT_BY_STATUS,
2057                 SORT_BY_MIME,
2058                 SORT_BY_SUBJECT,
2059                 SORT_BY_FROM,
2060                 SORT_BY_DATE,
2061                 SORT_BY_SIZE,
2062                 SORT_BY_NUMBER,
2063                 SORT_BY_SCORE,
2064                 SORT_BY_LOCKED
2065         };
2066
2067         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2068                 type = summaryview->col_state[pos].type;
2069
2070                 /* CLAWS: mime and unread are single char headers */
2071                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
2072                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2073                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2074
2075                 switch (type) {
2076                 case S_COL_SUBJECT:
2077                 case S_COL_FROM:
2078                 case S_COL_DATE:
2079                 case S_COL_NUMBER:
2080                         if (prefs_common.trans_hdr)
2081                                 title = gettext(col_label[type]);
2082                         else
2083                                 title = col_label[type];
2084                         break;
2085                 /* CLAWS: dummies for mark and locked headers */
2086                 case S_COL_MARK:
2087                 case S_COL_LOCKED:
2088                         title = "";
2089                         break;
2090                 default:
2091                         title = gettext(col_label[type]);
2092                 }
2093
2094                 if (type == S_COL_MIME) {
2095                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2096                         gtk_widget_show(label);
2097                         gtk_clist_set_column_widget(clist, pos, label);
2098                         continue;
2099                 }
2100                 if (single_char) {
2101                         gtk_clist_set_column_title(clist, pos, title);
2102                         continue;
2103                 }
2104
2105                 /* CLAWS: changed so that locked and mark headers
2106                  * show a pixmap instead of single character */
2107                 hbox  = gtk_hbox_new(FALSE, 4);
2108
2109                 if (type == S_COL_LOCKED)
2110                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2111                 else if (type == S_COL_MARK)
2112                         label = gtk_pixmap_new(markxpm, markxpmmask);
2113                 else
2114                         label = gtk_label_new(title);
2115
2116                 if (justify == GTK_JUSTIFY_RIGHT)
2117                         gtk_box_pack_end(GTK_BOX(hbox), label,
2118                                          FALSE, FALSE, 0);
2119                 else
2120                         gtk_box_pack_start(GTK_BOX(hbox), label,
2121                                            FALSE, FALSE, 0);
2122
2123                 if (summaryview->sort_key == sort_by[type]) {
2124                         arrow = gtk_arrow_new
2125                                 (summaryview->sort_type == SORT_ASCENDING
2126                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2127                                  GTK_SHADOW_IN);
2128                         if (justify == GTK_JUSTIFY_RIGHT)
2129                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2130                                                    FALSE, FALSE, 0);
2131                         else
2132                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2133                                                  FALSE, FALSE, 0);
2134                 }
2135
2136                 gtk_widget_show_all(hbox);
2137                 gtk_clist_set_column_widget(clist, pos, hbox);
2138         }
2139 }
2140
2141 void summary_sort(SummaryView *summaryview,
2142                   FolderSortKey sort_key, FolderSortType sort_type)
2143 {
2144         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2145         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2146         GtkCListCompareFunc cmp_func = NULL;
2147
2148         switch (sort_key) {
2149         case SORT_BY_MARK:
2150                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2151                 break;
2152         case SORT_BY_STATUS:
2153                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2154                 break;
2155         case SORT_BY_MIME:
2156                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2157                 break;
2158         case SORT_BY_NUMBER:
2159                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2160                 break;
2161         case SORT_BY_SIZE:
2162                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2163                 break;
2164         case SORT_BY_DATE:
2165                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2166                 break;
2167         case SORT_BY_FROM:
2168                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2169                 break;
2170         case SORT_BY_SUBJECT:
2171                 if (summaryview->simplify_subject_preg)
2172                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2173                 else
2174                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2175                 break;
2176         case SORT_BY_SCORE:
2177                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2178                 break;
2179         case SORT_BY_LABEL:
2180                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2181                 break;
2182         case SORT_BY_TO:
2183                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2184                 break;
2185         case SORT_BY_LOCKED:
2186                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2187                 break;
2188         case SORT_BY_NONE:
2189                 break;
2190         default:
2191                 return;
2192         }
2193
2194         summaryview->sort_key = sort_key;
2195         summaryview->sort_type = sort_type;
2196
2197         summary_set_column_titles(summaryview);
2198         summary_set_menu_sensitive(summaryview);
2199
2200         /* allow fallback to don't sort */
2201         if (summaryview->sort_key == SORT_BY_NONE)
2202                 return;
2203
2204         if(cmp_func != NULL) {
2205                 debug_print("Sorting summary...");
2206                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2207
2208                 main_window_cursor_wait(summaryview->mainwin);
2209
2210                 gtk_clist_set_compare_func(clist, cmp_func);
2211
2212                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2213
2214                 gtk_sctree_sort_recursive(ctree, NULL);
2215
2216                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2217
2218                 main_window_cursor_normal(summaryview->mainwin);
2219
2220                 debug_print("done.\n");
2221                 STATUSBAR_POP(summaryview->mainwin);
2222         }
2223 }
2224
2225 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2226                                    GtkCTreeNode *cnode, gpointer data)
2227 {
2228         SummaryView *summaryview = (SummaryView *)data;
2229         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2230         gchar *text[N_SUMMARY_COLS];
2231         gint *col_pos = summaryview->col_pos;
2232         const gchar *msgid = msginfo->msgid;
2233         GHashTable *msgid_table = summaryview->msgid_table;
2234
2235         summary_set_header(summaryview, text, msginfo);
2236
2237         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2238                                 NULL, NULL, NULL, NULL, FALSE,
2239                                 gnode->parent->parent ? TRUE : FALSE);
2240 #define SET_TEXT(col) \
2241         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2242                                 text[col_pos[col]])
2243
2244         SET_TEXT(S_COL_NUMBER);
2245         SET_TEXT(S_COL_SCORE);
2246         SET_TEXT(S_COL_SIZE);
2247         SET_TEXT(S_COL_DATE);
2248         SET_TEXT(S_COL_FROM);
2249         SET_TEXT(S_COL_SUBJECT);
2250
2251 #undef SET_TEXT
2252
2253         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2254         summary_set_marks_func(ctree, cnode, summaryview);
2255
2256         if (msgid && msgid[0] != '\0')
2257                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2258
2259         return TRUE;
2260 }
2261
2262 static void summary_set_ctree_from_list(SummaryView *summaryview,
2263                                         GSList *mlist)
2264 {
2265         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2266         MsgInfo *msginfo;
2267                 GtkCTreeNode *node = NULL;
2268         GHashTable *msgid_table;
2269         GHashTable *subject_table;
2270         GSList * cur;
2271
2272         if (!mlist) return;
2273
2274         debug_print("\tSetting summary from message data...");
2275         STATUSBAR_PUSH(summaryview->mainwin,
2276                        _("Setting summary from message data..."));
2277         gdk_flush();
2278
2279         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2280         summaryview->msgid_table = msgid_table;
2281         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2282         summaryview->subject_table = subject_table;
2283
2284         if (prefs_common.use_addr_book)
2285                 start_address_completion();
2286
2287         for (cur = mlist ; cur != NULL; cur = cur->next) {
2288                 msginfo = (MsgInfo *)cur->data;
2289                 msginfo->threadscore = msginfo->score;
2290         }
2291
2292         if (summaryview->threaded) {
2293                 GNode *root, *gnode;
2294
2295                 root = procmsg_get_thread_tree(mlist);
2296
2297                 for (gnode = root->children; gnode != NULL;
2298                      gnode = gnode->next) {
2299                         node = gtk_ctree_insert_gnode
2300                                 (ctree, NULL, node, gnode,
2301                                  summary_insert_gnode_func, summaryview);
2302                 }
2303
2304                 g_node_destroy(root);
2305
2306                 summary_thread_init(summaryview);
2307         } else {
2308                 gchar *text[N_SUMMARY_COLS];
2309                 cur = mlist;
2310                 for (; mlist != NULL; mlist = mlist->next) {
2311                         msginfo = (MsgInfo *)mlist->data;
2312
2313                         summary_set_header(summaryview, text, msginfo);
2314
2315                         node = gtk_ctree_insert_node
2316                                 (ctree, NULL, node, text, 2,
2317                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2318                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2319                         summary_set_marks_func(ctree, node, summaryview);
2320
2321                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2322                                 g_hash_table_insert(msgid_table,
2323                                                     msginfo->msgid, node);
2324
2325                         subject_table_insert(subject_table,
2326                                              msginfo->subject,
2327                                              node);
2328                 }
2329                 mlist = cur;
2330         }
2331
2332         if (prefs_common.enable_hscrollbar &&
2333             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2334                 gint optimal_width;
2335
2336                 optimal_width = gtk_clist_optimal_column_width
2337                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2338                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2339                                            summaryview->col_pos[S_COL_SUBJECT],
2340                                            optimal_width);
2341         }
2342
2343         if (prefs_common.use_addr_book)
2344                 end_address_completion();
2345
2346         debug_print("done.\n");
2347         STATUSBAR_POP(summaryview->mainwin);
2348         if (debug_get_mode()) {
2349                 debug_print("\tmsgid hash table size = %d\n",
2350                             g_hash_table_size(msgid_table));
2351                 debug_print("\tsubject hash table size = %d\n",
2352                             g_hash_table_size(subject_table));
2353         }
2354 }
2355
2356 static gchar *summary_complete_address(const gchar *addr)
2357 {
2358         gint count;
2359         gchar *res, *tmp, *email_addr;
2360
2361         Xstrdup_a(email_addr, addr, return NULL);
2362         extract_address(email_addr);
2363         g_return_val_if_fail(*email_addr, NULL);
2364
2365         /*
2366          * completion stuff must be already initialized
2367          */
2368         res = NULL;
2369         if (1 < (count = complete_address(email_addr))) {
2370                 tmp = get_complete_address(1);
2371 /*      tmp = addressbook_lookup_name( email_addr );
2372         if( tmp ) { */
2373                 res = procheader_get_fromname(tmp);
2374                 g_free(tmp);
2375         }
2376
2377         return res;
2378 }
2379
2380 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2381                                MsgInfo *msginfo)
2382 {
2383         static gchar date_modified[80];
2384         static gchar *to = NULL;
2385         static gchar col_score[11];
2386         static gchar buf[BUFFSIZE];
2387         gint *col_pos = summaryview->col_pos;
2388
2389         text[col_pos[S_COL_MARK]]   = NULL;
2390         text[col_pos[S_COL_STATUS]] = NULL;
2391         text[col_pos[S_COL_MIME]]   = NULL;
2392         text[col_pos[S_COL_LOCKED]] = NULL;
2393         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2394         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2395         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2396
2397         if (msginfo->date_t) {
2398                 procheader_date_get_localtime(date_modified,
2399                                               sizeof(date_modified),
2400                                               msginfo->date_t);
2401                 text[col_pos[S_COL_DATE]] = date_modified;
2402         } else if (msginfo->date)
2403                 text[col_pos[S_COL_DATE]] = msginfo->date;
2404         else
2405                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2406
2407         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2408                 _("(No From)");
2409         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2410             !MSG_IS_NEWS(msginfo->flags)) {
2411                 gchar *addr = NULL;
2412
2413                 Xstrdup_a(addr, msginfo->from, return);
2414                 extract_address(addr);
2415                 if (prefs_common.use_addr_book) {
2416                         if (account_find_from_address(addr)) {
2417                                 addr = summary_complete_address(msginfo->to);
2418                                 g_free(to);
2419                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2420                                 text[col_pos[S_COL_FROM]] = to;
2421                                 g_free(addr);
2422                         }
2423                 } else {
2424                         if (account_find_from_address(addr)) {
2425                                 g_free(to);
2426                                 to = g_strconcat("-->", msginfo->to, NULL);
2427                                 text[col_pos[S_COL_FROM]] = to;
2428                         }
2429                 }
2430         }
2431
2432         /*
2433          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2434          * checking whether the above block (which handles the special case of
2435          * the --> in sent boxes) was executed.
2436          */
2437         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2438                 gchar *from = summary_complete_address(msginfo->from);
2439                 if (from) {
2440                         g_free(to);
2441                         to = from;
2442                         text[col_pos[S_COL_FROM]] = to;
2443                 }
2444         }
2445
2446         if (summaryview->simplify_subject_preg != NULL)
2447                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2448                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2449                                         summaryview->simplify_subject_preg) :
2450                         _("(No Subject)");
2451         else
2452                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2453                         _("(No Subject)");
2454 }
2455
2456 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2457 {
2458         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2459 }
2460
2461 static void summary_display_msg_full(SummaryView *summaryview,
2462                                      GtkCTreeNode *row,
2463                                      gboolean new_window, gboolean all_headers)
2464 {
2465         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2466         MsgInfo *msginfo;
2467         MsgFlags flags;
2468         gint val;
2469
2470         if (!new_window) {
2471                 if (summaryview->displayed == row)
2472                         return;
2473                 else
2474                         summaryview->messageview->filtered = FALSE;
2475         }
2476
2477         g_return_if_fail(row != NULL);
2478
2479         if (summary_is_locked(summaryview)) return;
2480         summary_lock(summaryview);
2481
2482         STATUSBAR_POP(summaryview->mainwin);
2483         GTK_EVENTS_FLUSH();
2484
2485         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2486
2487         if (new_window) {
2488                 MessageView *msgview;
2489
2490                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2491                 val = messageview_show(msgview, msginfo, all_headers);
2492         } else {
2493                 MessageView *msgview;
2494
2495                 msgview = summaryview->messageview;
2496
2497                 summaryview->displayed = row;
2498                 if (!messageview_is_visible(msgview))
2499                         main_window_toggle_message_view(summaryview->mainwin);
2500                 val = messageview_show(msgview, msginfo, all_headers);
2501                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2502                         gtk_widget_grab_focus(summaryview->ctree);
2503                 GTK_EVENTS_FLUSH();
2504                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2505         }
2506
2507         if (val == 0 &&
2508             (new_window || !prefs_common.mark_as_read_on_new_window)) {
2509                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2510                 && procmsg_msg_has_marked_parent(msginfo))
2511                         summaryview->unreadmarked--;
2512                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2513                         procmsg_msginfo_unset_flags
2514                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2515                         summary_set_row_marks(summaryview, row);
2516                         gtk_clist_thaw(GTK_CLIST(ctree));
2517                         summary_status_show(summaryview);
2518
2519                         flags = msginfo->flags;
2520                 }
2521         }
2522
2523         summary_set_menu_sensitive(summaryview);
2524         toolbar_main_set_sensitive(summaryview->mainwin);
2525
2526         summary_unlock(summaryview);
2527 }
2528
2529 void summary_display_msg_selected(SummaryView *summaryview,
2530                                   gboolean all_headers)
2531 {
2532         if (summary_is_locked(summaryview)) return;
2533         summaryview->displayed = NULL;
2534         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2535                                  all_headers);
2536 }
2537
2538 void summary_redisplay_msg(SummaryView *summaryview)
2539 {
2540         GtkCTreeNode *node;
2541
2542         if (summaryview->displayed) {
2543                 node = summaryview->displayed;
2544                 summaryview->displayed = NULL;
2545                 summary_display_msg(summaryview, node);
2546         }
2547 }
2548
2549 void summary_open_msg(SummaryView *summaryview)
2550 {
2551         if (!summaryview->selected) return;
2552
2553         /* CLAWS: if separate message view, don't open a new window
2554          * but rather use the current separated message view */
2555         summary_display_msg_full(summaryview, summaryview->selected,
2556                                  prefs_common.sep_msg ? FALSE : TRUE,
2557                                  FALSE);
2558 }
2559
2560 void summary_view_source(SummaryView * summaryview)
2561 {
2562         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2563         MsgInfo *msginfo;
2564         SourceWindow *srcwin;
2565
2566         if (!summaryview->selected) return;
2567
2568         srcwin = source_window_create();
2569         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2570         source_window_show_msg(srcwin, msginfo);
2571         source_window_show(srcwin);
2572 }
2573
2574 void summary_reedit(SummaryView *summaryview)
2575 {
2576         MsgInfo *msginfo;
2577
2578         if (!summaryview->selected) return;
2579         if (!summaryview->folder_item) return;
2580         if (summaryview->folder_item->stype != F_OUTBOX &&
2581             summaryview->folder_item->stype != F_DRAFT  &&
2582             summaryview->folder_item->stype != F_QUEUE) return;
2583
2584         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2585                                               summaryview->selected);
2586         if (!msginfo) return;
2587
2588         compose_reedit(msginfo);
2589 }
2590
2591 void summary_step(SummaryView *summaryview, GtkScrollType type)
2592 {
2593         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2594         GtkCTreeNode *node;
2595
2596         if (summary_is_locked(summaryview)) return;
2597
2598         if (type == GTK_SCROLL_STEP_FORWARD) {
2599                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2600                 if (node)
2601                         gtkut_ctree_expand_parent_all(ctree, node);
2602                 else
2603                         return;
2604         } else {
2605                 if (summaryview->selected) {
2606                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2607                         if (!node) return;
2608                 }
2609         }
2610
2611         if (messageview_is_visible(summaryview->messageview))
2612                 summaryview->display_msg = TRUE;
2613
2614         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
2615                               type, 0.0);
2616
2617         if (GTK_CLIST(ctree)->selection)
2618                 gtk_sctree_set_anchor_row
2619                         (GTK_SCTREE(ctree),
2620                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2621
2622 }
2623
2624 void summary_toggle_view(SummaryView *summaryview)
2625 {
2626         if (!messageview_is_visible(summaryview->messageview) &&
2627             summaryview->selected)
2628                 summary_display_msg(summaryview,
2629                                     summaryview->selected);
2630         else
2631                 main_window_toggle_message_view(summaryview->mainwin);
2632 }
2633
2634 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2635                                                 GtkCTreeNode *node)
2636 {
2637         MsgInfo *msginfo;
2638
2639         if (node) {
2640                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2641                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2642                         return TRUE;
2643                 node = GTK_CTREE_ROW(node)->children;
2644         } else
2645                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2646
2647         while (node) {
2648                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2649                         return TRUE;
2650                 node = GTK_CTREE_ROW(node)->sibling;
2651         }
2652
2653         return FALSE;
2654 }
2655
2656 static gboolean summary_have_unread_children(SummaryView *summaryview,
2657                                              GtkCTreeNode *node)
2658 {
2659         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2660
2661         if (!node) return FALSE;
2662
2663         node = GTK_CTREE_ROW(node)->children;
2664
2665         while (node) {
2666                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2667                         return TRUE;
2668                 node = GTK_CTREE_ROW(node)->sibling;
2669         }
2670
2671         return FALSE;
2672 }
2673
2674 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2675 {
2676         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2677         GtkStyle *style = NULL;
2678         MsgInfo *msginfo;
2679         MsgFlags flags;
2680         gint *col_pos = summaryview->col_pos;
2681
2682         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2683         if (!msginfo) return;
2684
2685         flags = msginfo->flags;
2686
2687         gtk_ctree_node_set_foreground(ctree, row, NULL);
2688
2689         /* set new/unread column */
2690         if (MSG_IS_IGNORE_THREAD(flags)) {
2691                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2692                                           ignorethreadxpm, ignorethreadxpmmask);
2693         } else if (MSG_IS_NEW(flags)) {
2694                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2695                                           newxpm, newxpmmask);
2696         } else if (MSG_IS_UNREAD(flags)) {
2697                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2698                                           unreadxpm, unreadxpmmask);
2699         } else if (MSG_IS_REPLIED(flags)) {
2700                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2701                                           repliedxpm, repliedxpmmask);
2702         } else if (MSG_IS_FORWARDED(flags)) {
2703                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2704                                           forwardedxpm, forwardedxpmmask);
2705         } else {
2706                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2707                                         NULL);
2708         }
2709
2710         if (prefs_common.bold_unread &&
2711             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2712              (!GTK_CTREE_ROW(row)->expanded &&
2713               GTK_CTREE_ROW(row)->children &&
2714               summary_have_unread_children(summaryview, row))))
2715                 style = bold_style;
2716
2717         /* set mark column */
2718         if (MSG_IS_DELETED(flags)) {
2719                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2720                                           deletedxpm, deletedxpmmask);
2721                 if (style)
2722                         style = bold_deleted_style;
2723                 else {
2724                         style = small_deleted_style;
2725                 }
2726                         gtk_ctree_node_set_foreground
2727                                 (ctree, row, &summaryview->color_dim);
2728         } else if (MSG_IS_MARKED(flags)) {
2729                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2730                                           markxpm, markxpmmask);
2731         } else if (MSG_IS_MOVE(flags)) {
2732                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2733                 if (style)
2734                         style = bold_marked_style;
2735                 else {
2736                         style = small_marked_style;
2737                 }
2738                         gtk_ctree_node_set_foreground
2739                                 (ctree, row, &summaryview->color_marked);
2740         } else if (MSG_IS_COPY(flags)) {
2741                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2742                 if (style)
2743                         style = bold_marked_style;
2744                 else {
2745                         style = small_marked_style;
2746                 }
2747                         gtk_ctree_node_set_foreground
2748                                 (ctree, row, &summaryview->color_marked);
2749 #if 0
2750         } else if ((global_scoring ||
2751                   summaryview->folder_item->prefs->scoring) &&
2752                  (msginfo->score >= summaryview->important_score) &&
2753                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2754                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2755                 gtk_ctree_node_set_foreground(ctree, row,
2756                                               &summaryview->color_important);
2757 #endif
2758         } else {
2759                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2760         }
2761
2762         if (MSG_IS_LOCKED(flags)) {
2763                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2764                                           lockedxpm, lockedxpmmask);
2765         }
2766         else {
2767                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2768         }
2769
2770         if (MSG_IS_SIGNED(flags)) {
2771                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2772                                           gpgsignedxpm, gpgsignedxpmmask);
2773         } else if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2774                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2775                                           clipkeyxpm, clipkeyxpmmask);
2776         } else if (MSG_IS_ENCRYPTED(flags)) {
2777                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2778                                           keyxpm, keyxpmmask);
2779         } else if (MSG_IS_MIME(flags)) {
2780                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2781                                           clipxpm, clipxpmmask);
2782         } else {
2783                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2784         }
2785         if (!style)
2786                 style = small_style;
2787
2788         gtk_ctree_node_set_row_style(ctree, row, style);
2789
2790         if (MSG_GET_COLORLABEL(flags))
2791                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2792 }
2793
2794 void summary_set_marks_selected(SummaryView *summaryview)
2795 {
2796         GList *cur;
2797
2798         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2799              cur = cur->next)
2800                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2801 }
2802
2803 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2804 {
2805         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2806         MsgInfo *msginfo;
2807
2808         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2809         if (MSG_IS_DELETED(msginfo->flags))
2810                 summaryview->deleted--;
2811         if (MSG_IS_MOVE(msginfo->flags))
2812                 summaryview->moved--;
2813         if (MSG_IS_COPY(msginfo->flags))
2814                 summaryview->copied--;
2815         procmsg_update_unread_children (msginfo, TRUE);
2816
2817         procmsg_msginfo_set_to_folder(msginfo, NULL);
2818         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2819         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2820         summary_set_row_marks(summaryview, row);
2821         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2822 }
2823
2824 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2825 {
2826         gboolean changed = FALSE;
2827         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2828         MsgInfo *msginfo;
2829
2830         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2831         if (MSG_IS_DELETED(msginfo->flags))
2832                 summaryview->deleted--;
2833         if (MSG_IS_MOVE(msginfo->flags)) {
2834                 summaryview->moved--;
2835                 changed = TRUE;
2836         }
2837         if (MSG_IS_COPY(msginfo->flags)) {
2838                 summaryview->copied--;
2839                 changed = TRUE;
2840         }
2841         procmsg_msginfo_set_to_folder(msginfo, NULL);
2842         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2843         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2844         summary_set_row_marks(summaryview, row);
2845         debug_print("Message %d is locked\n", msginfo->msgnum);
2846 }
2847
2848 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2849 {
2850         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2851         MsgInfo *msginfo;
2852
2853         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2854         if (!MSG_IS_LOCKED(msginfo->flags))
2855                 return;
2856         procmsg_msginfo_set_to_folder(msginfo, NULL);
2857         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2858         summary_set_row_marks(summaryview, row);
2859         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2860 }
2861
2862 void summary_mark(SummaryView *summaryview)
2863 {
2864         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2865         GList *cur;
2866
2867         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2868                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2869
2870         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2871         summary_status_show(summaryview);
2872 }
2873
2874 static void summary_mark_row_as_read(SummaryView *summaryview,
2875                                      GtkCTreeNode *row)
2876 {
2877         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2878         MsgInfo *msginfo;
2879
2880         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2881
2882         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2883                 return;
2884
2885         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2886         && procmsg_msg_has_marked_parent(msginfo))
2887                 summaryview->unreadmarked--;
2888
2889         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2890         summary_set_row_marks(summaryview, row);
2891         debug_print("Message %d is marked as read\n",
2892                 msginfo->msgnum);
2893 }
2894
2895 void summary_mark_as_read(SummaryView *summaryview)
2896 {
2897         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2898         GList *cur;
2899
2900         folder_item_update_freeze();
2901         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2902                 summary_mark_row_as_read(summaryview,
2903                                          GTK_CTREE_NODE(cur->data));
2904         folder_item_update_thaw();
2905
2906         summary_status_show(summaryview);
2907 }
2908
2909 void summary_msgs_lock(SummaryView *summaryview)
2910 {
2911         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2912         GList *cur;
2913
2914         folder_item_update_freeze();
2915         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2916                 summary_lock_row(summaryview,
2917                                          GTK_CTREE_NODE(cur->data));
2918         folder_item_update_thaw();
2919
2920         summary_status_show(summaryview);
2921 }
2922
2923 void summary_msgs_unlock(SummaryView *summaryview)
2924 {
2925         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2926         GList *cur;
2927
2928         folder_item_update_freeze();
2929         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2930                 summary_unlock_row(summaryview,
2931                                    GTK_CTREE_NODE(cur->data));
2932         folder_item_update_thaw();
2933
2934         summary_status_show(summaryview);
2935 }
2936
2937 void summary_mark_all_read(SummaryView *summaryview)
2938 {
2939         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2940         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2941         GtkCTreeNode *node;
2942
2943         gtk_clist_freeze(clist);
2944         folder_item_update_freeze();
2945         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2946              node = gtkut_ctree_node_next(ctree, node))
2947                 summary_mark_row_as_read(summaryview, node);
2948         gtk_clist_thaw(clist);
2949         folder_item_update_thaw();
2950
2951         summary_status_show(summaryview);
2952 }
2953
2954 static void summary_mark_row_as_unread(SummaryView *summaryview,
2955                                        GtkCTreeNode *row)
2956 {
2957         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2958         MsgInfo *msginfo;
2959
2960         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2961         if (MSG_IS_DELETED(msginfo->flags)) {
2962                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2963                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2964                 summaryview->deleted--;
2965         }
2966
2967         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2968         && procmsg_msg_has_marked_parent(msginfo))
2969                 summaryview->unreadmarked++;
2970
2971         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2972         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2973         debug_print("Message %d is marked as unread\n",
2974                 msginfo->msgnum);
2975
2976         summary_set_row_marks(summaryview, row);
2977 }
2978
2979 void summary_mark_as_unread(SummaryView *summaryview)
2980 {
2981         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2982         GList *cur;
2983
2984         folder_item_update_freeze();
2985         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2986                 summary_mark_row_as_unread(summaryview,
2987                                            GTK_CTREE_NODE(cur->data));
2988         folder_item_update_thaw();
2989
2990         summary_status_show(summaryview);
2991 }
2992
2993 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2994 {
2995         GList * cur;
2996         gboolean found;
2997
2998         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2999
3000         case F_NEWS:
3001
3002                 /*
3003                   security : checks if one the accounts correspond to
3004                   the author of the post
3005                 */
3006
3007                 found = FALSE;
3008                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3009                         PrefsAccount * account;
3010                         gchar * from_name;
3011
3012                         account = cur->data;
3013                         if (account->name && *account->name)
3014                                 from_name =
3015                                         g_strdup_printf("%s <%s>",
3016                                                         account->name,
3017                                                         account->address);
3018                         else
3019                                 from_name =
3020                                         g_strdup_printf("%s",
3021                                                         account->address);
3022
3023                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
3024                                 g_free(from_name);
3025                                 found = TRUE;
3026                                 break;
3027                         }
3028                         g_free(from_name);
3029                 }
3030
3031                 if (!found) {
3032                         alertpanel_error(_("You're not the author of the article\n"));
3033                 }
3034
3035                 return found;
3036
3037         default:
3038                 return TRUE;
3039         }
3040 }
3041
3042 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3043 {
3044         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3045         MsgInfo *msginfo;
3046
3047         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3048
3049         if (!check_permission(summaryview, msginfo))
3050                 return;
3051
3052         if (MSG_IS_LOCKED(msginfo->flags)) return;
3053
3054         if (MSG_IS_DELETED(msginfo->flags)) return;
3055
3056         if (MSG_IS_MOVE(msginfo->flags))
3057                 summaryview->moved--;
3058         if (MSG_IS_COPY(msginfo->flags))
3059                 summaryview->copied--;
3060         procmsg_update_unread_children (msginfo, FALSE);
3061
3062         procmsg_msginfo_set_to_folder(msginfo, NULL);
3063         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3064         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3065         summaryview->deleted++;
3066
3067         if (!prefs_common.immediate_exec &&
3068             summaryview->folder_item->stype != F_TRASH)
3069                 summary_set_row_marks(summaryview, row);
3070
3071         debug_print("Message %s/%d is set to delete\n",
3072                     msginfo->folder->path, msginfo->msgnum);
3073 }
3074
3075 void summary_cancel(SummaryView *summaryview)
3076 {
3077         MsgInfo * msginfo;
3078         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3079
3080         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3081                                               summaryview->selected);
3082         if (!msginfo) return;
3083
3084         if (!check_permission(summaryview, msginfo))
3085                 return;
3086
3087         news_cancel_article(summaryview->folder_item->folder, msginfo);
3088
3089         if (summary_is_locked(summaryview)) return;
3090
3091         summary_lock(summaryview);
3092
3093         gtk_clist_freeze(clist);
3094
3095         summary_update_status(summaryview);
3096         summary_status_show(summaryview);
3097
3098         gtk_clist_thaw(clist);
3099
3100         summary_unlock(summaryview);
3101 }
3102
3103 void summary_delete(SummaryView *summaryview)
3104 {
3105         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3106         FolderItem *item = summaryview->folder_item;
3107         GList *cur;
3108         GtkCTreeNode *sel_last = NULL;
3109         GtkCTreeNode *node;
3110
3111         if (!item) return;
3112
3113         if (summary_is_locked(summaryview)) return;
3114
3115         /* if current folder is trash, ask for confirmation */
3116         if (item->stype == F_TRASH) {
3117                 AlertValue aval;
3118
3119                 aval = alertpanel(_("Delete message(s)"),
3120                                   _("Do you really want to delete message(s) from the trash?"),
3121                                   _("Yes"), _("No"), NULL);
3122                 if (aval != G_ALERTDEFAULT) return;
3123         }
3124
3125         main_window_cursor_wait(summaryview->mainwin);
3126
3127         /* next code sets current row focus right. We need to find a row
3128          * that is not deleted. */
3129         folder_item_update_freeze();
3130         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3131                 sel_last = GTK_CTREE_NODE(cur->data);
3132                 summary_delete_row(summaryview, sel_last);
3133         }
3134         folder_item_update_thaw();
3135
3136         node = summary_find_next_msg(summaryview, sel_last);
3137         if (!node)
3138                 node = summary_find_prev_msg(summaryview, sel_last);
3139
3140         summary_select_node(summaryview, node, FALSE, FALSE);
3141
3142         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3143                 summary_execute(summaryview);
3144                 /* after deleting, the anchor may be at an invalid row
3145                  * so reset it to the node we found earlier */
3146                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3147         } else
3148                 summary_status_show(summaryview);
3149
3150         main_window_cursor_normal(summaryview->mainwin);
3151 }
3152
3153 void summary_delete_duplicated(SummaryView *summaryview)
3154 {
3155         if (!summaryview->folder_item ||
3156             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3157         if (summaryview->folder_item->stype == F_TRASH) return;
3158
3159         main_window_cursor_wait(summaryview->mainwin);
3160         debug_print("Deleting duplicated messages...");
3161         STATUSBAR_PUSH(summaryview->mainwin,
3162                        _("Deleting duplicated messages..."));
3163
3164         folder_item_update_freeze();
3165
3166         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3167                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3168                                 summaryview);
3169
3170         if (prefs_common.immediate_exec)
3171                 summary_execute(summaryview);
3172         else
3173                 summary_status_show(summaryview);
3174
3175         folder_item_update_thaw();
3176
3177         debug_print("done.\n");
3178         STATUSBAR_POP(summaryview->mainwin);
3179         main_window_cursor_normal(summaryview->mainwin);
3180 }
3181
3182 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3183                                            SummaryView *summaryview)
3184 {
3185         GtkCTreeNode *found;
3186         MsgInfo *msginfo;
3187         MsgInfo *dup_msginfo;
3188
3189         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3190
3191         if (!msginfo || !msginfo->msgid || !*msginfo->msgid) return;
3192
3193         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3194
3195         if (found && found != node) {
3196                 dup_msginfo = gtk_ctree_node_get_row_data(ctree, found);
3197                 /* prefer to delete the unread one */
3198                 if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(dup_msginfo->flags))
3199                 ||  (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(dup_msginfo->flags)))
3200                         summary_delete_row(summaryview, node);
3201         }
3202 }
3203
3204 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3205 {
3206         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3207         MsgInfo *msginfo;
3208
3209         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3210         if (MSG_IS_DELETED(msginfo->flags))
3211                 summaryview->deleted--;
3212         if (MSG_IS_MOVE(msginfo->flags))
3213                 summaryview->moved--;
3214         if (MSG_IS_COPY(msginfo->flags))
3215                 summaryview->copied--;
3216         procmsg_update_unread_children (msginfo, FALSE);
3217
3218         procmsg_msginfo_set_to_folder(msginfo, NULL);
3219         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3220         summary_set_row_marks(summaryview, row);
3221
3222         debug_print("Message %s/%d is unmarked\n",
3223                     msginfo->folder->path, msginfo->msgnum);
3224 }
3225
3226 void summary_unmark(SummaryView *summaryview)
3227 {
3228         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3229         GList *cur;
3230
3231         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3232                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3233
3234         summary_status_show(summaryview);
3235 }
3236
3237 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3238                                 FolderItem *to_folder)
3239 {
3240         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3241         MsgInfo *msginfo;
3242
3243         g_return_if_fail(to_folder != NULL);
3244
3245         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3246         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3247         if (MSG_IS_DELETED(msginfo->flags))
3248                 summaryview->deleted--;
3249         if (MSG_IS_COPY(msginfo->flags)) {
3250                 summaryview->copied--;
3251         }
3252         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3253         if (!MSG_IS_MOVE(msginfo->flags)) {
3254                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3255                 summaryview->moved++;
3256         }
3257         if (!prefs_common.immediate_exec) {
3258                 summary_set_row_marks(summaryview, row);
3259         }
3260
3261         debug_print("Message %d is set to move to %s\n",
3262                     msginfo->msgnum, to_folder->path);
3263 }
3264
3265 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3266 {
3267         GList *cur;
3268
3269         if (!to_folder) return;
3270         if (!summaryview->folder_item ||
3271             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3272
3273         if (summary_is_locked(summaryview)) return;
3274
3275         if (summaryview->folder_item == to_folder) {
3276                 alertpanel_notice(_("Destination is same as current folder."));
3277                 return;
3278         }
3279
3280         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3281              cur != NULL; cur = cur->next)
3282                 summary_move_row_to
3283                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3284
3285         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3286
3287         if (prefs_common.immediate_exec)
3288                 summary_execute(summaryview);
3289         else {
3290                 summary_status_show(summaryview);
3291         }
3292
3293         if (!summaryview->selected) { /* this was the last message */
3294                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3295                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3296                 if (node)
3297                         summary_select_node(summaryview, node, TRUE, TRUE);
3298         }
3299
3300 }
3301
3302 void summary_move_to(SummaryView *summaryview)
3303 {
3304         FolderItem *to_folder;
3305
3306         if (!summaryview->folder_item ||
3307             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3308
3309         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3310                                          FOLDER_SEL_MOVE, NULL);
3311         summary_move_selected_to(summaryview, to_folder);
3312 }
3313
3314 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3315                                 FolderItem *to_folder)
3316 {
3317         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3318         MsgInfo *msginfo;
3319
3320         g_return_if_fail(to_folder != NULL);
3321
3322         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3323         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3324         if (MSG_IS_DELETED(msginfo->flags))
3325                 summaryview->deleted--;
3326         if (MSG_IS_MOVE(msginfo->flags)) {
3327                 summaryview->moved--;
3328         }
3329         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3330         if (!MSG_IS_COPY(msginfo->flags)) {
3331                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3332                 summaryview->copied++;
3333         }
3334         if (!prefs_common.immediate_exec) {
3335                 summary_set_row_marks(summaryview, row);
3336         }
3337
3338         debug_print("Message %d is set to copy to %s\n",
3339                     msginfo->msgnum, to_folder->path);
3340 }
3341
3342 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3343 {
3344         GList *cur;
3345
3346         if (!to_folder) return;
3347         if (!summaryview->folder_item) return;
3348
3349         if (summary_is_locked(summaryview)) return;
3350
3351         if (summaryview->folder_item == to_folder) {
3352                 alertpanel_notice
3353                         (_("Destination to copy is same as current folder."));
3354                 return;
3355         }
3356
3357         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3358              cur != NULL; cur = cur->next)
3359                 summary_copy_row_to
3360                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3361
3362         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3363
3364         if (prefs_common.immediate_exec)
3365                 summary_execute(summaryview);
3366         else {
3367                 summary_status_show(summaryview);
3368         }
3369 }
3370
3371 void summary_copy_to(SummaryView *summaryview)
3372 {
3373         FolderItem *to_folder;
3374
3375         if (!summaryview->folder_item) return;
3376
3377         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3378                                          FOLDER_SEL_COPY, NULL);
3379         summary_copy_selected_to(summaryview, to_folder);
3380 }
3381
3382 void summary_add_address(SummaryView *summaryview)
3383 {
3384         MsgInfo *msginfo;
3385         gchar *from;
3386
3387         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3388                                               summaryview->selected);
3389         if (!msginfo) return;
3390
3391         Xstrdup_a(from, msginfo->from, return);
3392         eliminate_address_comment(from);
3393         extract_address(from);
3394         addressbook_add_contact(msginfo->fromname, from, NULL);
3395 }
3396
3397 void summary_select_all(SummaryView *summaryview)
3398 {
3399         if (!summaryview->folder_item) return;
3400
3401         if (summaryview->folder_item->total_msgs >= 500) {
3402                 STATUSBAR_PUSH(summaryview->mainwin,
3403                                _("Selecting all messages..."));
3404                 main_window_cursor_wait(summaryview->mainwin);
3405         }
3406
3407         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3408
3409         if (summaryview->folder_item->total_msgs >= 500) {
3410                 STATUSBAR_POP(summaryview->mainwin);
3411                 main_window_cursor_normal(summaryview->mainwin);
3412         }
3413 }
3414
3415 void summary_unselect_all(SummaryView *summaryview)
3416 {
3417         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3418 }
3419
3420 void summary_select_thread(SummaryView *summaryview)
3421 {
3422         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3423         GtkCTreeNode *node = summaryview->selected;
3424
3425         if (!node) return;
3426
3427         while (GTK_CTREE_ROW(node)->parent != NULL)
3428                 node = GTK_CTREE_ROW(node)->parent;
3429
3430         if (node != summaryview->selected)
3431                 summary_select_node
3432                         (summaryview, node,
3433                          messageview_is_visible(summaryview->messageview),
3434                          FALSE);
3435
3436         gtk_ctree_select_recursive(ctree, node);
3437
3438         summary_status_show(summaryview);
3439 }
3440
3441 void summary_save_as(SummaryView *summaryview)
3442 {
3443         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3444         MsgInfo *msginfo;
3445         gchar *filename = NULL;
3446         gchar *src, *dest;
3447
3448         AlertValue aval = 0;
3449
3450         if (!summaryview->selected) return;
3451         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3452         if (!msginfo) return;
3453
3454         if (msginfo->subject) {
3455                 Xstrdup_a(filename, msginfo->subject, return);
3456                 subst_for_filename(filename);
3457         }
3458         if (g_getenv ("G_BROKEN_FILENAMES") &&
3459             filename && g_utf8_validate(filename, -1, NULL)) {
3460                 gchar *oldstr = filename;
3461                 filename = conv_codeset_strdup(filename,
3462                                                CS_UTF_8,
3463                                                conv_get_current_charset_str());
3464                 if (!filename) {
3465                         g_warning("summary_save_as(): faild to convert character set.");
3466                         filename = g_strdup(oldstr);
3467                 }
3468                 dest = filesel_select_file(_("Save as"), filename);
3469                 g_free(filename);
3470         } else
3471                 dest = filesel_select_file(_("Save as"), filename);
3472         filename = NULL;
3473         if (!dest) return;
3474         if (is_file_exist(dest)) {
3475                 aval = alertpanel(_("Append or Overwrite"),
3476                                   _("Append or overwrite existing file?"),
3477                                   _("Append"), _("Overwrite"), _("Cancel"));
3478                 if (aval != 0 && aval != 1)
3479                         return;
3480         }
3481
3482         src = procmsg_get_message_file(msginfo);
3483         if ( aval==0 ) { /* append */
3484                 if (append_file(src, dest, TRUE) < 0)
3485                         alertpanel_error(_("Can't save the file `%s'."),
3486                                          g_basename(dest));
3487         } else { /* overwrite */
3488                 if (copy_file(src, dest, TRUE) < 0)
3489                         alertpanel_error(_("Can't save the file `%s'."),
3490                                          g_basename(dest));
3491         }
3492         g_free(src);
3493
3494
3495         /*
3496          * If two or more msgs are selected,
3497          * append them to the output file.
3498          */
3499         if (GTK_CLIST(ctree)->selection->next) {
3500                 GList *item;
3501                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3502                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3503                         if (!msginfo) break;
3504                         src = procmsg_get_message_file(msginfo);
3505                         if (append_file(src, dest, TRUE) < 0)
3506                                 alertpanel_error(_("Can't save the file `%s'."),
3507                                                  g_basename(dest));
3508                 }
3509                 g_free(src);
3510         }
3511 }
3512
3513 void summary_print(SummaryView *summaryview)
3514 {
3515         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3516         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3517         MsgInfo *msginfo;
3518         GList *cur;
3519         gchar *cmdline;
3520         gchar *p;
3521
3522         if (clist->selection == NULL) return;
3523
3524         cmdline = input_dialog(_("Print"),
3525                                _("Enter the print command line:\n"
3526                                  "(`%s' will be replaced with file name)"),
3527                                prefs_common.print_cmd);
3528         if (!cmdline) return;
3529         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3530             strchr(p + 2, '%')) {
3531                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3532                                  cmdline);
3533                 g_free(cmdline);
3534                 return;
3535         }
3536
3537         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3538                 msginfo = gtk_ctree_node_get_row_data
3539                         (ctree, GTK_CTREE_NODE(cur->data));
3540                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3541         }
3542
3543         g_free(cmdline);
3544 }
3545
3546 gboolean summary_execute(SummaryView *summaryview)
3547 {
3548         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3549         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3550         GtkCTreeNode *node, *next;
3551         GtkCTreeNode *new_selected = NULL;
3552
3553         if (!summaryview->folder_item) return FALSE;
3554
3555         if (summary_is_locked(summaryview)) return FALSE;
3556         summary_lock(summaryview);
3557
3558         gtk_clist_freeze(clist);
3559
3560         if (summaryview->threaded)
3561                 summary_unthread_for_exec(summaryview);
3562
3563         folder_item_update_freeze();
3564         summary_execute_move(summaryview);
3565         summary_execute_copy(summaryview);
3566         summary_execute_delete(summaryview);
3567         folder_item_update_thaw();
3568
3569         node = GTK_CTREE_NODE(clist->row_list);
3570         for (; node != NULL; node = next) {
3571                 next = gtkut_ctree_node_next(ctree, node);
3572                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3573
3574                 if (node == summaryview->displayed) {
3575                         messageview_clear(summaryview->messageview);
3576                         summaryview->displayed = NULL;
3577                 }
3578                 if (GTK_CTREE_ROW(node)->children != NULL) {
3579                         g_warning("summary_execute(): children != NULL\n");
3580                         continue;
3581                 }
3582
3583                 if (!new_selected &&
3584                     gtkut_ctree_node_is_selected(ctree, node)) {
3585                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3586                         new_selected = summary_find_next_msg(summaryview, node);
3587                         if (!new_selected)
3588                                 new_selected = summary_find_prev_msg
3589                                         (summaryview, node);
3590                 }
3591
3592                 gtk_ctree_remove_node(ctree, node);
3593         }
3594
3595         if (new_selected) {
3596                 gtk_sctree_select
3597                         (GTK_SCTREE(ctree),
3598                          summaryview->displayed ? summaryview->displayed
3599                          : new_selected);
3600         }
3601
3602         if (summaryview->threaded)
3603                 summary_thread_build(summaryview);
3604
3605         summaryview->selected = clist->selection ?
3606                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3607
3608         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3609                 menu_set_insensitive_all
3610                         (GTK_MENU_SHELL(summaryview->popupmenu));
3611                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3612         } else
3613                 gtk_widget_grab_focus(summaryview->ctree);
3614
3615         summary_update_status(summaryview);
3616         summary_status_show(summaryview);
3617
3618         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3619
3620         gtk_clist_thaw(clist);
3621
3622         summary_unlock(summaryview);
3623         return TRUE;
3624 }
3625
3626 static void summary_execute_move(SummaryView *summaryview)
3627 {
3628         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3629         GSList *cur;
3630
3631         /* search moving messages and execute */
3632         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3633                                 summaryview);
3634
3635         if (summaryview->mlist) {
3636                 procmsg_move_messages(summaryview->mlist);
3637
3638                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3639                         procmsg_msginfo_free((MsgInfo *)cur->data);
3640                 g_slist_free(summaryview->mlist);
3641                 summaryview->mlist = NULL;
3642         }
3643 }
3644
3645 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3646                                       gpointer data)
3647 {
3648         SummaryView *summaryview = data;
3649         MsgInfo *msginfo;
3650
3651         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3652
3653         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3654                 summaryview->mlist =
3655                         g_slist_prepend(summaryview->mlist, msginfo);
3656                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3657
3658                 if (msginfo->msgid && *msginfo->msgid &&
3659                     node == g_hash_table_lookup(summaryview->msgid_table,
3660                                                 msginfo->msgid))
3661                         g_hash_table_remove(summaryview->msgid_table,
3662                                             msginfo->msgid);
3663         }
3664 }
3665
3666 static void summary_execute_copy(SummaryView *summaryview)
3667 {
3668         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3669
3670         /* search copying messages and execute */
3671         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3672                                 summaryview);
3673
3674         if (summaryview->mlist) {
3675                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3676                 procmsg_copy_messages(summaryview->mlist);
3677
3678                 g_slist_free(summaryview->mlist);
3679                 summaryview->mlist = NULL;
3680         }
3681 }
3682
3683 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3684                                       gpointer data)
3685 {
3686         SummaryView *summaryview = data;
3687         MsgInfo *msginfo;
3688
3689         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3690
3691         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3692                 summaryview->mlist =
3693                         g_slist_prepend(summaryview->mlist, msginfo);
3694
3695                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3696                 summary_set_row_marks(summaryview, node);
3697         }
3698 }
3699
3700 static void summary_execute_delete(SummaryView *summaryview)
3701 {
3702         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3703         FolderItem *trash;
3704         GSList *cur;
3705
3706         trash = summaryview->folder_item->folder->trash;
3707
3708         /* search deleting messages and execute */
3709         gtk_ctree_pre_recursive
3710                 (ctree, NULL, summary_execute_delete_func, summaryview);
3711
3712         if (!summaryview->mlist) return;
3713
3714         if (trash == NULL || summaryview->folder_item == trash)
3715                 folder_item_remove_msgs(summaryview->folder_item,
3716                                         summaryview->mlist);
3717         else
3718                 folder_item_move_msgs(trash, summaryview->mlist);
3719
3720         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3721                 procmsg_msginfo_free((MsgInfo *)cur->data);
3722
3723         g_slist_free(summaryview->mlist);
3724         summaryview->mlist = NULL;
3725 }
3726
3727 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3728                                         gpointer data)
3729 {
3730         SummaryView *summaryview = data;
3731         MsgInfo *msginfo;
3732
3733         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3734
3735         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3736                 summaryview->mlist =
3737                         g_slist_append(summaryview->mlist, msginfo);
3738                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3739
3740                 if (msginfo->msgid && *msginfo->msgid &&
3741                     node == g_hash_table_lookup(summaryview->msgid_table,
3742                                                 msginfo->msgid)) {
3743                         g_hash_table_remove(summaryview->msgid_table,
3744                                             msginfo->msgid);
3745                 }
3746                 if (msginfo->subject && *msginfo->subject &&
3747                     node == subject_table_lookup(summaryview->subject_table,
3748                                                  msginfo->subject)) {
3749                         subject_table_remove(summaryview->subject_table,
3750                                              msginfo->subject);
3751                 }
3752         }
3753 }
3754
3755 /* thread functions */
3756
3757 void summary_thread_build(SummaryView *summaryview)
3758 {
3759         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3760         GtkCTreeNode *node;
3761         GtkCTreeNode *next;
3762         GtkCTreeNode *parent;
3763         MsgInfo *msginfo;
3764
3765         summary_lock(summaryview);
3766
3767         debug_print("Building threads...");
3768         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3769         main_window_cursor_wait(summaryview->mainwin);
3770
3771         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3772                                        G_CALLBACK(summary_tree_expanded), summaryview);
3773         gtk_clist_freeze(GTK_CLIST(ctree));
3774
3775         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3776         while (node) {
3777                 next = GTK_CTREE_ROW(node)->sibling;
3778
3779                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3780
3781                 parent = NULL;
3782
3783                 /* alfons - claws seems to prefer subject threading before
3784                  * inreplyto threading. we should look more deeply in this,
3785                  * because inreplyto should have precedence... */
3786                 if (msginfo && msginfo->inreplyto) {
3787                         parent = g_hash_table_lookup(summaryview->msgid_table,
3788                                                      msginfo->inreplyto);
3789                 }
3790
3791                 if (prefs_common.thread_by_subject && parent == NULL) {
3792                         parent = subject_table_lookup
3793                                 (summaryview->subject_table,
3794                                  msginfo->subject);
3795                 }
3796
3797                 if (parent && parent != node) {
3798                         gtk_ctree_move(ctree, node, parent, NULL);
3799                         gtk_ctree_expand(ctree, node);
3800                 }
3801
3802                 node = next;
3803         }
3804
3805         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3806
3807         while (node) {
3808                 next = GTK_CTREE_NODE_NEXT(node);
3809                 if (!summaryview->thread_collapsed)
3810                         gtk_ctree_expand(ctree, node);
3811                 if (prefs_common.bold_unread &&
3812                     GTK_CTREE_ROW(node)->children)
3813                         summary_set_row_marks(summaryview, node);
3814                 node = next;
3815         }
3816
3817         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3818
3819         gtk_clist_thaw(GTK_CLIST(ctree));
3820         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3821                                          G_CALLBACK(summary_tree_expanded), summaryview);
3822
3823         debug_print("done.\n");
3824         STATUSBAR_POP(summaryview->mainwin);
3825         main_window_cursor_normal(summaryview->mainwin);
3826
3827         summaryview->threaded = TRUE;
3828
3829         summary_unlock(summaryview);
3830 }
3831
3832 static void summary_thread_init(SummaryView *summaryview)
3833 {
3834         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3835         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3836         GtkCTreeNode *next;
3837
3838         if (!summaryview->thread_collapsed) {
3839                 while (node) {
3840                         next = GTK_CTREE_ROW(node)->sibling;
3841                         if (GTK_CTREE_ROW(node)->children)
3842                                 gtk_ctree_expand(ctree, node);
3843                         node = next;
3844                 }
3845         } else if (prefs_common.bold_unread) {
3846                 while (node) {
3847                         next = GTK_CTREE_ROW(node)->sibling;
3848                         if (GTK_CTREE_ROW(node)->children)
3849                                 summary_set_row_marks(summaryview, node);
3850                         node = next;
3851                 }
3852         }
3853 }
3854
3855 void summary_unthread(SummaryView *summaryview)
3856 {
3857         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3858         GtkCTreeNode *node;
3859         GtkCTreeNode *child;
3860         GtkCTreeNode *sibling;
3861         GtkCTreeNode *next_child;
3862
3863         summary_lock(summaryview);
3864
3865         debug_print("Unthreading...");
3866         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3867         main_window_cursor_wait(summaryview->mainwin);
3868
3869         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3870                                         summary_tree_collapsed, summaryview);
3871         gtk_clist_freeze(GTK_CLIST(ctree));
3872
3873         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3874              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3875                 child = GTK_CTREE_ROW(node)->children;
3876                 sibling = GTK_CTREE_ROW(node)->sibling;
3877
3878                 while (child != NULL) {
3879                         next_child = GTK_CTREE_ROW(child)->sibling;
3880                         gtk_ctree_move(ctree, child, NULL, sibling);
3881                         child = next_child;
3882                 }
3883         }
3884
3885         /* CLAWS: and sort it */
3886         gtk_sctree_sort_recursive(ctree, NULL);
3887
3888         gtk_clist_thaw(GTK_CLIST(ctree));
3889         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3890                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3891
3892         debug_print("done.\n");
3893         STATUSBAR_POP(summaryview->mainwin);
3894         main_window_cursor_normal(summaryview->mainwin);
3895
3896         summaryview->threaded = FALSE;
3897
3898         summary_unlock(summaryview);
3899 }
3900
3901 static void summary_unthread_for_exec(SummaryView *summaryview)
3902 {
3903         GtkCTreeNode *node;
3904         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3905
3906         summary_lock(summaryview);
3907
3908         debug_print("Unthreading for execution...");
3909
3910         gtk_clist_freeze(GTK_CLIST(ctree));
3911
3912         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3913              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3914                 summary_unthread_for_exec_func(ctree, node, NULL);
3915         }
3916
3917         gtk_clist_thaw(GTK_CLIST(ctree));
3918
3919         debug_print("done.\n");
3920
3921         summary_unlock(summaryview);
3922 }
3923
3924 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3925                                            gpointer data)
3926 {
3927         MsgInfo *msginfo;
3928         GtkCTreeNode *top_parent;
3929         GtkCTreeNode *child;
3930         GtkCTreeNode *sibling;
3931
3932         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3933
3934         if (!msginfo ||
3935             (!MSG_IS_MOVE(msginfo->flags) &&
3936              !MSG_IS_DELETED(msginfo->flags)))
3937                 return;
3938         child = GTK_CTREE_ROW(node)->children;
3939         if (!child) return;
3940
3941         for (top_parent = node;
3942              GTK_CTREE_ROW(top_parent)->parent != NULL;
3943              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3944                 ;
3945         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3946
3947         while (child != NULL) {
3948                 GtkCTreeNode *next_child;
3949
3950                 next_child = GTK_CTREE_ROW(child)->sibling;
3951                 gtk_ctree_move(ctree, child, NULL, sibling);
3952                 child = next_child;
3953         }
3954 }
3955
3956 void summary_expand_threads(SummaryView *summaryview)
3957 {
3958         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3959         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3960
3961         gtk_clist_freeze(GTK_CLIST(ctree));
3962
3963         while (node) {
3964                 if (GTK_CTREE_ROW(node)->children)
3965                         gtk_ctree_expand(ctree, node);
3966                 node = GTK_CTREE_NODE_NEXT(node);
3967         }
3968
3969         gtk_clist_thaw(GTK_CLIST(ctree));
3970
3971         summaryview->thread_collapsed = FALSE;
3972
3973         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3974 }
3975
3976 void summary_collapse_threads(SummaryView *summaryview)
3977 {
3978         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3979         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3980
3981         gtk_clist_freeze(GTK_CLIST(ctree));
3982
3983         while (node) {
3984                 if (GTK_CTREE_ROW(node)->children)
3985                         gtk_ctree_collapse(ctree, node);
3986                 node = GTK_CTREE_ROW(node)->sibling;
3987         }
3988
3989         gtk_clist_thaw(GTK_CLIST(ctree));
3990
3991         summaryview->thread_collapsed = TRUE;
3992
3993         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3994 }
3995
3996 void summary_filter(SummaryView *summaryview)
3997 {
3998         if (!filtering_rules) {
3999                 alertpanel_error(_("No filter rules defined."));
4000                 return;
4001         }
4002
4003         summary_lock(summaryview);
4004
4005         folder_item_update_freeze();
4006
4007         debug_print("filtering...");
4008         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
4009         main_window_cursor_wait(summaryview->mainwin);
4010
4011         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4012
4013         if (filtering_rules == NULL) {
4014                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
4015                                         GTK_CTREE_FUNC(summary_filter_func),
4016                                         summaryview);
4017
4018                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4019
4020                 if (prefs_common.immediate_exec) {
4021                         summary_unlock(summaryview);
4022                         summary_execute(summaryview);
4023                         summary_lock(summaryview);
4024                 } else
4025                         summary_status_show(summaryview);
4026         }
4027         else {
4028                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
4029                                         GTK_CTREE_FUNC(summary_filter_func),
4030                                         summaryview);
4031
4032                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4033         }
4034
4035         folder_item_update_thaw();
4036         debug_print("done.\n");
4037         STATUSBAR_POP(summaryview->mainwin);
4038         main_window_cursor_normal(summaryview->mainwin);
4039
4040         summary_unlock(summaryview);
4041
4042         /*
4043          * CLAWS: summary_show() only valid after having a lock. ideally
4044          * we want the lock to be context aware...
4045          */
4046         if (filtering_rules) {
4047                 summary_show(summaryview, summaryview->folder_item);
4048         }
4049 }
4050
4051 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
4052                                 gpointer data)
4053 {
4054         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4055
4056         filter_message_by_msginfo(filtering_rules, msginfo);
4057 }
4058
4059 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
4060                                  PrefsFilterType type, gint processing_rule)
4061 {
4062         gchar *header = NULL;
4063         gchar *key = NULL;
4064
4065         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4066
4067         if (processing_rule) {
4068                 if (item == NULL)
4069                         prefs_filtering_open(&pre_global_processing,
4070                                              _("Processing rules to apply before folder rules"),
4071                                              header, key);
4072                 else
4073                         prefs_filtering_open(&item->prefs->processing,
4074                                              _("Processing configuration"),
4075                                              header, key);
4076         }
4077         else {
4078                 prefs_filtering_open(&filtering_rules,
4079                                      _("Filtering configuration"),
4080                                        header, key);
4081         }
4082
4083         g_free(header);
4084         g_free(key);
4085 }
4086
4087 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4088                          gint processing_rule)
4089 {
4090         MsgInfo *msginfo;
4091         FolderItem * item;
4092
4093         if (!summaryview->selected) return;
4094
4095         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4096                                               summaryview->selected);
4097         if (!msginfo) return;
4098
4099         item = summaryview->folder_item;
4100         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4101 }
4102
4103 /* color label */
4104
4105 #define N_COLOR_LABELS colorlabel_get_color_count()
4106
4107 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4108                                                      gpointer data)
4109 {
4110         guint color = GPOINTER_TO_UINT(data);
4111         SummaryView *summaryview;
4112
4113         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4114         g_return_if_fail(summaryview != NULL);
4115
4116         /* "dont_toggle" state set? */
4117         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4118                                 "dont_toggle"))
4119                 return;
4120
4121         summary_set_colorlabel(summaryview, color, NULL);
4122 }
4123
4124 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4125  * for the messsage; not the color index */
4126 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4127                                   guint labelcolor)
4128 {
4129         GdkColor color;
4130         GtkStyle *style, *prev_style, *ctree_style;
4131         MsgInfo *msginfo;
4132         gint color_index;
4133
4134         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4135
4136         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4137         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4138         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4139
4140         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4141                 if (!prev_style) return;
4142                 style = gtk_style_copy(prev_style);
4143                 color = ctree_style->fg[GTK_STATE_NORMAL];
4144                 style->fg[GTK_STATE_NORMAL] = color;
4145                 color = ctree_style->fg[GTK_STATE_SELECTED];
4146                 style->fg[GTK_STATE_SELECTED] = color;
4147         } else {
4148                 if (prev_style)
4149                         style = gtk_style_copy(prev_style);
4150                 else
4151                         style = gtk_style_copy(ctree_style);
4152                 color = colorlabel_get_color(color_index);
4153                 style->fg[GTK_STATE_NORMAL] = color;
4154                 /* get the average of label color and selected fg color
4155                    for visibility */
4156                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4157                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4158                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4159         }
4160
4161         gtk_ctree_node_set_row_style(ctree, node, style);
4162 }
4163
4164 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4165 {
4166         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4167         MsgInfo *msginfo;
4168
4169         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4170
4171         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4172         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4173 }
4174
4175 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4176                             GtkWidget *widget)
4177 {
4178         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4179         GList *cur;
4180
4181         main_window_cursor_wait(summaryview->mainwin);
4182         folder_item_update_freeze();
4183         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4184                 summary_set_row_colorlabel(summaryview,
4185                                            GTK_CTREE_NODE(cur->data), labelcolor);
4186         folder_item_update_thaw();
4187         main_window_cursor_normal(summaryview->mainwin);
4188 }
4189
4190 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4191                                                           gpointer data)
4192 {
4193         SummaryView *summaryview;
4194         GtkMenuShell *menu;
4195         GtkCheckMenuItem **items;
4196         gint n;
4197         GList *cur, *sel;
4198
4199         summaryview = (SummaryView *)data;
4200         g_return_if_fail(summaryview != NULL);
4201
4202         sel = GTK_CLIST(summaryview->ctree)->selection;
4203         if (!sel) return;
4204
4205         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4206         g_return_if_fail(menu != NULL);
4207
4208         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4209
4210         /* NOTE: don't return prematurely because we set the "dont_toggle"
4211          * state for check menu items */
4212         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4213                           GINT_TO_POINTER(1));
4214
4215         /* clear items. get item pointers. */
4216         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4217                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4218                         gtk_check_menu_item_set_active
4219                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4220                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4221                         n++;
4222                 }
4223         }
4224
4225         if (n == (N_COLOR_LABELS + 1)) {
4226                 /* iterate all messages and set the state of the appropriate
4227                  * items */
4228                 for (; sel != NULL; sel = sel->next) {
4229                         MsgInfo *msginfo;
4230                         gint clabel;
4231
4232                         msginfo = gtk_ctree_node_get_row_data
4233                                 (GTK_CTREE(summaryview->ctree),
4234                                  GTK_CTREE_NODE(sel->data));
4235                         if (msginfo) {
4236                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4237                                 if (!items[clabel]->active)
4238                                         gtk_check_menu_item_set_active
4239                                                 (items[clabel], TRUE);
4240                         }
4241                 }
4242         } else
4243                 g_warning("invalid number of color elements (%d)\n", n);
4244
4245         /* reset "dont_toggle" state */
4246         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4247                           GINT_TO_POINTER(0));
4248 }
4249
4250 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4251 {
4252         GtkWidget *label_menuitem;
4253         GtkWidget *menu;
4254         GtkWidget *item;
4255         gint i;
4256
4257         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4258                                                    "/Color label");
4259         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4260                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4261                            summaryview);
4262         gtk_widget_show(label_menuitem);
4263
4264         menu = gtk_menu_new();
4265
4266         /* create sub items. for the menu item activation callback we pass the
4267          * index of label_colors[] as data parameter. for the None color we
4268          * pass an invalid (high) value. also we attach a data pointer so we
4269          * can always get back the SummaryView pointer. */
4270
4271         item = gtk_check_menu_item_new_with_label(_("None"));
4272         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4273         g_signal_connect(G_OBJECT(item), "activate",
4274                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4275                            GUINT_TO_POINTER(0));
4276         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4277         gtk_widget_show(item);
4278
4279         item = gtk_menu_item_new();
4280         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4281         gtk_widget_show(item);
4282
4283         /* create pixmap/label menu items */
4284         for (i = 0; i < N_COLOR_LABELS; i++) {
4285                 item = colorlabel_create_check_color_menu_item(i);
4286                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4287                 g_signal_connect(G_OBJECT(item), "activate",
4288                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4289                                  GUINT_TO_POINTER(i + 1));
4290                 g_object_set_data(G_OBJECT(item), "summaryview",
4291                                   summaryview);
4292                 gtk_widget_show(item);
4293         }
4294
4295         gtk_widget_show(menu);
4296         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4297         summaryview->colorlabel_menu = menu;
4298 }
4299
4300 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4301 {
4302         GtkWidget *ctree;
4303         gint *col_pos = summaryview->col_pos;
4304         SummaryColumnState *col_state;
4305         gchar *titles[N_SUMMARY_COLS];
4306         SummaryColumnType type;
4307         gint pos;
4308
4309         memset(titles, 0, sizeof(titles));
4310
4311         col_state = prefs_summary_column_get_config();
4312         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4313                 summaryview->col_state[pos] = col_state[pos];
4314                 type = col_state[pos].type;
4315                 col_pos[type] = pos;
4316         }
4317         col_state = summaryview->col_state;
4318
4319         ctree = gtk_sctree_new_with_titles
4320                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4321
4322         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4323         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4324                                            GTK_JUSTIFY_CENTER);
4325         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4326                                            GTK_JUSTIFY_CENTER);
4327         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4328                                            GTK_JUSTIFY_CENTER);
4329         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4330                                            GTK_JUSTIFY_CENTER);
4331         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4332                                            GTK_JUSTIFY_RIGHT);
4333         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4334                                            GTK_JUSTIFY_RIGHT);
4335         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4336                                            GTK_JUSTIFY_RIGHT);
4337         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4338                                    SUMMARY_COL_MARK_WIDTH);
4339         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4340                                    SUMMARY_COL_STATUS_WIDTH);
4341         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4342                                    SUMMARY_COL_LOCKED_WIDTH);
4343         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4344                                    SUMMARY_COL_MIME_WIDTH);
4345         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4346                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4347         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4348                                    prefs_common.summary_col_size[S_COL_FROM]);
4349         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4350                                    prefs_common.summary_col_size[S_COL_DATE]);
4351         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4352                                    prefs_common.summary_col_size[S_COL_SIZE]);
4353         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4354                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4355         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4356                                    prefs_common.summary_col_size[S_COL_SCORE]);
4357         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4358         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4359                                      GTK_CTREE_EXPANDER_SQUARE);
4360 #if 0
4361         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4362         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4363                                      GTK_CTREE_EXPANDER_TRIANGLE);
4364 #endif
4365         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4366         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4367
4368         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4369                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4370                                        GTK_CAN_FOCUS);
4371                 gtk_clist_set_column_visibility
4372                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4373         }
4374
4375         /* connect signal to the buttons for sorting */
4376 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4377         g_signal_connect \
4378                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4379                  "clicked", \
4380                  G_CALLBACK(func), \
4381                  summaryview)
4382
4383         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4384         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4385         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4386         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4387         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4388         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4389         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4390         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4391         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4392         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4393
4394 #undef CLIST_BUTTON_SIGNAL_CONNECT
4395
4396         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4397                          G_CALLBACK(summary_selected), summaryview);
4398         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4399                          G_CALLBACK(summary_button_pressed),
4400                          summaryview);
4401         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4402                          G_CALLBACK(summary_button_released),
4403                          summaryview);
4404         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4405                          G_CALLBACK(summary_key_pressed), summaryview);
4406         g_signal_connect(G_OBJECT(ctree), "resize_column",
4407                          G_CALLBACK(summary_col_resized), summaryview);
4408         g_signal_connect(G_OBJECT(ctree), "open_row",
4409                          G_CALLBACK(summary_open_row), summaryview);
4410
4411         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4412                                G_CALLBACK(summary_tree_expanded),
4413                                summaryview);
4414         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4415                                G_CALLBACK(summary_tree_collapsed),
4416                                summaryview);
4417
4418         g_signal_connect(G_OBJECT(ctree), "start_drag",
4419                          G_CALLBACK(summary_start_drag),
4420                          summaryview);
4421         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4422                          G_CALLBACK(summary_drag_data_get),
4423                          summaryview);
4424
4425         return ctree;
4426 }
4427
4428 void summary_set_column_order(SummaryView *summaryview)
4429 {
4430         GtkWidget *ctree;
4431         GtkWidget *scrolledwin = summaryview->scrolledwin;
4432         GtkWidget *pixmap;
4433         FolderItem *item;
4434         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4435         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4436
4437         item = summaryview->folder_item;
4438
4439         summary_clear_all(summaryview);
4440         gtk_widget_destroy(summaryview->ctree);
4441
4442         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4443         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4444         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4445                                     summaryview->col_pos[S_COL_MIME], pixmap);
4446         gtk_widget_show(pixmap);
4447         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4448                                             GTK_CLIST(ctree)->hadjustment);
4449         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4450                                             GTK_CLIST(ctree)->vadjustment);
4451         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4452         gtk_widget_show(ctree);
4453
4454         summary_show(summaryview, item);
4455
4456         summary_select_by_msgnum(summaryview, selected_msgnum);
4457         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4458         if (!summaryview->displayed)
4459                 messageview_clear(summaryview->messageview);
4460         else
4461                 summary_redisplay_msg(summaryview);
4462 }
4463
4464
4465 /* callback functions */
4466
4467 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4468                                    SummaryView *summaryview)
4469 {
4470         if (event)
4471                 summary_toggle_view(summaryview);
4472         return TRUE;
4473 }
4474
4475 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4476                                        SummaryView *summaryview)
4477 {
4478         if (!event) return FALSE;
4479
4480         if (event->button == 3) {
4481                 summaryview->display_msg = TRUE;
4482                 /* right clicked */
4483                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4484                                NULL, NULL, event->button, event->time);
4485         } else if (event->button == 2) {
4486                 summaryview->display_msg = TRUE;
4487         } else if (event->button == 1) {
4488                 if (!prefs_common.emulate_emacs &&
4489                     messageview_is_visible(summaryview->messageview))
4490                         summaryview->display_msg = TRUE;
4491         }
4492
4493         return FALSE;
4494 }
4495
4496 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4497                                         SummaryView *summaryview)
4498 {
4499         return FALSE;
4500 }
4501
4502 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4503 {
4504         summary_key_pressed(summaryview->ctree, event, summaryview);
4505 }
4506
4507 #define BREAK_ON_MODIFIER_KEY() \
4508         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4509
4510 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4511                                 SummaryView *summaryview)
4512 {
4513         GtkCTree *ctree = GTK_CTREE(widget);
4514         GtkCTreeNode *node;
4515         MessageView *messageview;
4516         TextView *textview;
4517
4518         if (summary_is_locked(summaryview)) return TRUE;
4519         if (!event) return TRUE;
4520
4521         switch (event->keyval) {
4522         case GDK_Left:          /* Move focus */
4523         case GDK_Escape:
4524                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4525                 return TRUE;
4526         default:
4527                 break;
4528         }
4529
4530         if (!summaryview->selected) {
4531                 node = gtk_ctree_node_nth(ctree, 0);
4532                 if (node)
4533                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4534                 else
4535                         return TRUE;
4536         }
4537
4538         messageview = summaryview->messageview;
4539         textview = messageview->mimeview->textview;
4540
4541         switch (event->keyval) {
4542         case GDK_space:         /* Page down or go to the next */
4543                 if (event->state & GDK_SHIFT_MASK)
4544                         textview_scroll_page(textview, TRUE);
4545                 else {
4546                         if (summaryview->displayed != summaryview->selected) {
4547                                 summary_display_msg(summaryview,
4548                                                     summaryview->selected);
4549                                 break;
4550                         }
4551                         if (!textview_scroll_page(textview, FALSE))
4552                                 summary_select_next_unread(summaryview);
4553                 }
4554                 break;
4555         case GDK_BackSpace:     /* Page up */
4556                 textview_scroll_page(textview, TRUE);
4557                 break;
4558         case GDK_Return:        /* Scroll up/down one line */
4559                 if (summaryview->displayed != summaryview->selected) {
4560                         summary_display_msg(summaryview,
4561                                             summaryview->selected);
4562                         break;
4563                 }
4564                 textview_scroll_one_line
4565                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4566                 break;
4567         case GDK_Delete:
4568                 BREAK_ON_MODIFIER_KEY();
4569                 summary_delete(summaryview);
4570                 break;
4571         default:
4572                 break;
4573         }
4574         return TRUE;
4575 }
4576
4577 static gboolean summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4578                                           SummaryView *summaryview)
4579 {
4580         if (event != NULL && event->keyval == GDK_Return)
4581                 summary_show(summaryview, summaryview->folder_item);
4582         return FALSE;
4583 }
4584
4585 static gboolean summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
4586                                 SummaryView *summaryview)
4587 {
4588         if (event != NULL && event->in)
4589                 g_signal_handlers_block_by_func(G_OBJECT(summaryview->mainwin->window),
4590                                                 G_CALLBACK(mainwindow_key_pressed),
4591                                                 summaryview->mainwin);
4592         else
4593                 g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->mainwin->window),
4594                                                   G_CALLBACK(mainwindow_key_pressed),
4595                                                   summaryview->mainwin);
4596
4597         return FALSE;
4598 }
4599
4600 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4601 {
4602         SummaryView *sw = (SummaryView *)data;
4603         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(g_object_get_data(
4604                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4605                                    GTK_MENU(sw->search_type)))), MENU_VAL_ID));
4606
4607         /* Show extended search description button, only when Extended is selected */
4608         if (prefs_common.summary_quicksearch_type == S_SEARCH_EXTENDED) {
4609                 gtk_widget_show(sw->search_description);
4610         } else {
4611                 gtk_widget_hide(sw->search_description);
4612         }
4613
4614         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4615                 summary_show(sw, sw->folder_item);
4616 }
4617
4618 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4619 {
4620         SummaryView *summaryview = (SummaryView *)data;
4621         GtkWidget *hbox= summaryview->hbox_search;
4622         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4623                 prefs_common.show_searchbar = TRUE;
4624                 gtk_widget_show(hbox);
4625         } else {
4626                 prefs_common.show_searchbar = FALSE;
4627                 gtk_widget_hide(hbox);
4628         }
4629 }
4630
4631 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4632 {
4633         if (summaryview->folder_item->stype == F_OUTBOX ||
4634             summaryview->folder_item->stype == F_DRAFT  ||
4635             summaryview->folder_item->stype == F_QUEUE)
4636                 summary_reedit(summaryview);
4637         else
4638                 summary_open_msg(summaryview);
4639
4640         summaryview->display_msg = FALSE;
4641 }
4642
4643 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4644                                   SummaryView *summaryview)
4645 {
4646         summary_set_row_marks(summaryview, node);
4647 }
4648
4649 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4650                                    SummaryView *summaryview)
4651 {
4652         summary_set_row_marks(summaryview, node);
4653 }
4654
4655 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4656                              gint column, SummaryView *summaryview)
4657 {
4658         MsgInfo *msginfo;
4659
4660         summary_status_show(summaryview);
4661
4662         if (GTK_CLIST(ctree)->selection &&
4663             GTK_CLIST(ctree)->selection->next) {
4664                 summaryview->display_msg = FALSE;
4665                 summary_set_menu_sensitive(summaryview);
4666                 toolbar_main_set_sensitive(summaryview->mainwin);
4667                 return;
4668         }
4669
4670         summaryview->selected = row;
4671
4672         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4673         g_return_if_fail(msginfo != NULL);
4674
4675         switch (column < 0 ? column : summaryview->col_state[column].type) {
4676         case S_COL_MARK:
4677                 if (!MSG_IS_DELETED(msginfo->flags) &&
4678                     !MSG_IS_MOVE(msginfo->flags) &&
4679                     !MSG_IS_COPY(msginfo->flags)) {
4680                         if (MSG_IS_MARKED(msginfo->flags)) {
4681                                 summary_unmark_row(summaryview, row);
4682                         } else {
4683                                 summary_mark_row(summaryview, row);
4684                         }
4685                 }
4686                 break;
4687         case S_COL_STATUS:
4688                 if (MSG_IS_UNREAD(msginfo->flags)) {
4689                         summary_mark_row_as_read(summaryview, row);
4690                         summary_status_show(summaryview);
4691                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4692                          !MSG_IS_FORWARDED(msginfo->flags)) {
4693                         summary_mark_row_as_unread(summaryview, row);
4694                         summary_status_show(summaryview);
4695                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4696                         summary_find_answers(summaryview, msginfo);
4697                         return;
4698                 }
4699                 break;
4700         case S_COL_LOCKED:
4701                 if (MSG_IS_LOCKED(msginfo->flags)) {
4702                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4703                         summary_set_row_marks(summaryview, row);
4704                 }
4705                 else
4706                         summary_lock_row(summaryview, row);
4707                 break;
4708         default:
4709                 break;
4710         }
4711
4712         if (summaryview->display_msg ||
4713             (prefs_common.always_show_msg &&
4714              messageview_is_visible(summaryview->messageview))) {
4715                 summaryview->display_msg = FALSE;
4716                 if (summaryview->displayed != row) {
4717                         summary_display_msg(summaryview, row);
4718                         return;
4719                 }
4720         }
4721
4722         summary_set_menu_sensitive(summaryview);
4723         toolbar_main_set_sensitive(summaryview->mainwin);
4724 }
4725
4726 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4727                                 SummaryView *summaryview)
4728 {
4729         SummaryColumnType type = summaryview->col_state[column].type;
4730
4731         prefs_common.summary_col_size[type] = width;
4732 }
4733
4734
4735 /*
4736  * \brief get List of msginfo selected in SummaryView
4737  *
4738  * \param summaryview
4739  *
4740  * \return GSList holding MsgInfo
4741  */
4742 GSList *summary_get_selection(SummaryView *summaryview)
4743 {
4744         GList *sel = NULL;
4745         GSList *msginfo_list = NULL;
4746
4747         g_return_val_if_fail(summaryview != NULL, NULL);
4748
4749         sel = GTK_CLIST(summaryview->ctree)->selection;
4750
4751         g_return_val_if_fail(sel != NULL, NULL);
4752
4753         for ( ; sel != NULL; sel = sel->next)
4754                 msginfo_list =
4755                         g_slist_append(msginfo_list,
4756                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4757                                                                    GTK_CTREE_NODE(sel->data)));
4758         return msginfo_list;
4759 }
4760
4761 static void summary_reply_cb(SummaryView *summaryview, guint action,
4762                              GtkWidget *widget)
4763 {
4764         MessageView *msgview = (MessageView*)summaryview->messageview;
4765         GSList *msginfo_list;
4766         gchar *body;
4767
4768         g_return_if_fail(msgview != NULL);
4769
4770         msginfo_list = summary_get_selection(summaryview);
4771         g_return_if_fail(msginfo_list != NULL);
4772
4773         body = messageview_get_selection(msgview);
4774
4775         compose_reply_mode((ComposeMode)action, msginfo_list, body);
4776         g_free(body);
4777         g_slist_free(msginfo_list);
4778 }
4779
4780 static void summary_execute_cb(SummaryView *summaryview, guint action,
4781                                GtkWidget *widget)
4782 {
4783         summary_execute(summaryview);
4784 }
4785
4786 static void summary_show_all_header_cb(SummaryView *summaryview,
4787                                        guint action, GtkWidget *widget)
4788 {
4789         summary_display_msg_selected(summaryview,
4790                                      GTK_CHECK_MENU_ITEM(widget)->active);
4791 }
4792
4793 static void summary_add_address_cb(SummaryView *summaryview,
4794                                    guint action, GtkWidget *widget)
4795 {
4796         summary_add_address(summaryview);
4797 }
4798
4799 static void summary_create_filter_cb(SummaryView *summaryview,
4800                                      guint action, GtkWidget *widget)
4801 {
4802         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4803 }
4804
4805 static void summary_create_processing_cb(SummaryView *summaryview,
4806                                          guint action, GtkWidget *widget)
4807 {
4808         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4809 }
4810
4811 static void summary_sort_by_column_click(SummaryView *summaryview,
4812                                          FolderSortKey sort_key)
4813 {
4814         if (summaryview->sort_key == sort_key)
4815                 summary_sort(summaryview, sort_key,
4816                              summaryview->sort_type == SORT_ASCENDING
4817                              ? SORT_DESCENDING : SORT_ASCENDING);
4818         else
4819                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4820 }
4821
4822 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4823 {
4824         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4825 }
4826
4827 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4828 {
4829         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4830 }
4831
4832 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4833 {
4834         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4835 }
4836
4837 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4838 {
4839         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4840 }
4841
4842 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4843 {
4844         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4845 }
4846
4847 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4848 {
4849         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4850 }
4851
4852 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4853 {
4854         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4855 }
4856
4857 static void summary_subject_clicked(GtkWidget *button,
4858                                     SummaryView *summaryview)
4859 {
4860         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4861 }
4862
4863 static void summary_score_clicked(GtkWidget *button,
4864                                   SummaryView *summaryview)
4865 {
4866         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4867 }
4868
4869 static void summary_locked_clicked(GtkWidget *button,
4870                                    SummaryView *summaryview)
4871 {
4872         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4873 }
4874
4875 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4876                                SummaryView *summaryview)
4877 {
4878         GdkDragContext *context;
4879
4880         g_return_if_fail(summaryview != NULL);
4881         g_return_if_fail(summaryview->folder_item != NULL);
4882         g_return_if_fail(summaryview->folder_item->folder != NULL);
4883         if (summaryview->selected == NULL) return;
4884
4885         context = gtk_drag_begin(widget, summaryview->target_list,
4886                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4887         gtk_drag_set_icon_default(context);
4888 }
4889
4890 static void summary_drag_data_get(GtkWidget        *widget,
4891                                   GdkDragContext   *drag_context,
4892                                   GtkSelectionData *selection_data,
4893                                   guint             info,
4894                                   guint             time,
4895                                   SummaryView      *summaryview)
4896 {
4897         if (info == TARGET_MAIL_URI_LIST) {
4898                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4899                 GList *cur;
4900                 MsgInfo *msginfo;
4901                 gchar *mail_list = NULL, *tmp1, *tmp2;
4902
4903                 for (cur = GTK_CLIST(ctree)->selection;
4904                      cur != NULL; cur = cur->next) {
4905                         msginfo = gtk_ctree_node_get_row_data
4906                                 (ctree, GTK_CTREE_NODE(cur->data));
4907                         tmp2 = procmsg_get_message_file(msginfo);
4908                         if (!tmp2) continue;
4909                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4910                         g_free(tmp2);
4911
4912                         if (!mail_list) {
4913                                 mail_list = tmp1;
4914                         } else {
4915                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4916                                 g_free(mail_list);
4917                                 g_free(tmp1);
4918                                 mail_list = tmp2;
4919                         }
4920                 }
4921
4922                 if (mail_list != NULL) {
4923                         gtk_selection_data_set(selection_data,
4924                                                selection_data->target, 8,
4925                                                mail_list, strlen(mail_list));
4926                         g_free(mail_list);
4927                 }
4928         } else if (info == TARGET_DUMMY) {
4929                 if (GTK_CLIST(summaryview->ctree)->selection)
4930                         gtk_selection_data_set(selection_data,
4931                                                selection_data->target, 8,
4932                                                "Dummy", 6);
4933         }
4934 }
4935
4936
4937 /* custom compare functions for sorting */
4938
4939 #define CMP_FUNC_DEF(func_name, val)                                     \
4940 static gint func_name(GtkCList *clist,                                   \
4941                       gconstpointer ptr1, gconstpointer ptr2)            \
4942 {                                                                        \
4943         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4944         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4945                                                                          \
4946         if (!msginfo1 || !msginfo2)                                      \
4947                 return -1;                                               \
4948                                                                          \
4949         return (val);                                                    \
4950 }
4951
4952 CMP_FUNC_DEF(summary_cmp_by_mark,
4953              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4954 CMP_FUNC_DEF(summary_cmp_by_status,
4955              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4956 CMP_FUNC_DEF(summary_cmp_by_mime,
4957              MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags))
4958 CMP_FUNC_DEF(summary_cmp_by_label,
4959              MSG_GET_COLORLABEL(msginfo1->flags) -
4960              MSG_GET_COLORLABEL(msginfo2->flags))
4961 CMP_FUNC_DEF(summary_cmp_by_locked,
4962              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4963
4964 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4965 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4966 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4967
4968 #undef CMP_FUNC_DEF
4969 #define CMP_FUNC_DEF(func_name, var_name)                                \
4970 static gint func_name(GtkCList *clist,                                   \
4971                       gconstpointer ptr1, gconstpointer ptr2)            \
4972 {                                                                        \
4973         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4974         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4975                                                                          \
4976         if (!msginfo1->var_name)                                         \
4977                 return (msginfo2->var_name != NULL);                     \
4978         if (!msginfo2->var_name)                                         \
4979                 return -1;                                               \
4980                                                                          \
4981         return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
4982 }
4983
4984 CMP_FUNC_DEF(summary_cmp_by_to, to);
4985
4986 #undef CMP_FUNC_DEF
4987
4988 static gint summary_cmp_by_subject(GtkCList *clist,                      \
4989                                    gconstpointer ptr1,                   \
4990                                    gconstpointer ptr2)                   \
4991 {                                                                        \
4992         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4993         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4994                                                                          \
4995         if (!msginfo1->subject)                                          \
4996                 return (msginfo2->subject != NULL);                      \
4997         if (!msginfo2->subject)                                          \
4998                 return -1;                                               \
4999                                                                          \
5000         return subject_compare_for_sort                                  \
5001                 (msginfo1->subject, msginfo2->subject);                  \
5002 }
5003
5004  static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
5005                                  gconstpointer ptr2)
5006  {
5007         const gchar *str1, *str2;
5008         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5009         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5010         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5011
5012         g_return_val_if_fail(sv, -1);
5013
5014         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5015         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5016
5017         if (!str1)
5018                 return str2 != NULL;
5019
5020         if (!str2)
5021                 return -1;
5022
5023         return strcasecmp(str1, str2);
5024  }
5025
5026  static gint summary_cmp_by_simplified_subject
5027         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5028 {
5029         const FolderItemPrefs *prefs;
5030         const gchar *str1, *str2;
5031         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5032         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5033         const MsgInfo *msginfo1 = r1->data;
5034         const MsgInfo *msginfo2 = r2->data;
5035         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5036
5037         g_return_val_if_fail(sv, -1);
5038         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5039
5040         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5041         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5042
5043         if (!str1)
5044                 return str2 != NULL;
5045
5046         if (!str2)
5047                 return -1;
5048
5049         prefs = msginfo1->folder->prefs;
5050         if (!prefs)
5051                 prefs = msginfo2->folder->prefs;
5052         if (!prefs)
5053                 return -1;
5054
5055         return strcasecmp(str1, str2);
5056 }
5057
5058 static gint summary_cmp_by_score(GtkCList *clist,
5059                                  gconstpointer ptr1, gconstpointer ptr2)
5060 {
5061         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5062         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5063         int diff;
5064
5065         /* if score are equal, sort by date */
5066
5067         diff = msginfo1->threadscore - msginfo2->threadscore;
5068         if (diff != 0)
5069                 return diff;
5070         else
5071                 return summary_cmp_by_date(clist, ptr1, ptr2);
5072 }
5073
5074 static void news_flag_crosspost(MsgInfo *msginfo)
5075 {
5076         GString *line;
5077         gpointer key;
5078         gpointer value;
5079         Folder *mff;
5080
5081         g_return_if_fail(msginfo != NULL);
5082         g_return_if_fail(msginfo->folder != NULL);
5083         g_return_if_fail(msginfo->folder->folder != NULL);
5084         mff = msginfo->folder->folder;
5085         g_return_if_fail(mff->klass->type == F_NEWS);
5086
5087         if (mff->account->mark_crosspost_read) {
5088                 line = g_string_sized_new(128);
5089                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5090                 debug_print("nfcp: checking <%s>", line->str);
5091                 if (mff->newsart &&
5092                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5093                         debug_print(" <%s>", (gchar *)value);
5094                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5095                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5096                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5097                         }
5098                         g_hash_table_remove(mff->newsart, key);
5099                         g_free(key);
5100                 }
5101                 g_string_free(line, TRUE);
5102                 debug_print("\n");
5103         }
5104 }
5105
5106 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5107 {
5108         SummaryView *summaryview = (SummaryView *) data;
5109         MsgInfo *msginfo;
5110
5111         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5112
5113         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5114                 summaryview->unreadmarked--;
5115
5116         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5117         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5118
5119         summary_set_row_marks(summaryview, row);
5120         debug_print("Message %d is marked as ignore thread\n",
5121             msginfo->msgnum);
5122 }
5123
5124 static void summary_ignore_thread(SummaryView *summaryview)
5125 {
5126         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5127         GList *cur;
5128
5129         folder_item_update_freeze();
5130
5131         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5132                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5133                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5134                                         summaryview);
5135
5136         folder_item_update_thaw();
5137
5138         summary_status_show(summaryview);
5139 }
5140
5141 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5142 {
5143         SummaryView *summaryview = (SummaryView *) data;
5144         MsgInfo *msginfo;
5145
5146         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5147
5148         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5149                 summaryview->unreadmarked++;
5150
5151         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5152
5153         summary_set_row_marks(summaryview, row);
5154         debug_print("Message %d is marked as unignore thread\n",
5155             msginfo->msgnum);
5156 }
5157
5158 static void summary_unignore_thread(SummaryView *summaryview)
5159 {
5160         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5161         GList *cur;
5162
5163         folder_item_update_freeze();
5164
5165         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5166                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5167                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5168                                         summaryview);
5169
5170         folder_item_update_thaw();
5171
5172         summary_status_show(summaryview);
5173 }
5174
5175 static void summary_check_ignore_thread_func
5176                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5177 {
5178         MsgInfo *msginfo;
5179         gint *found_ignore = (gint *) data;
5180
5181         if (*found_ignore) return;
5182         else {
5183                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5184                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5185         }
5186 }
5187
5188 void summary_toggle_ignore_thread(SummaryView *summaryview)
5189 {
5190         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5191         GList *cur;
5192         gint found_ignore = 0;
5193
5194         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5195                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5196                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5197                                         &found_ignore);
5198
5199         if (found_ignore)
5200                 summary_unignore_thread(summaryview);
5201         else
5202                 summary_ignore_thread(summaryview);
5203 }
5204
5205 #if 0 /* OLD PROCESSING */
5206 static gboolean processing_apply_func(GNode *node, gpointer data)
5207 {
5208         FolderItem *item;
5209         GSList * processing;
5210         SummaryView * summaryview = (SummaryView *) data;
5211
5212         if (node == NULL)
5213                 return FALSE;
5214
5215         item = node->data;
5216         /* prevent from the warning */
5217         if (item->path == NULL)
5218                 return FALSE;
5219         processing = item->prefs->processing;
5220
5221
5222         if (processing != NULL) {
5223                 gchar * buf;
5224                 GSList * mlist;
5225                 GSList * cur;
5226
5227                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5228                 debug_print(buf);
5229                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5230                 g_free(buf);
5231
5232 /*
5233                 mlist = item->folder->get_msg_list(item->folder, item,
5234                                                    TRUE);
5235 */
5236                 mlist = folder_item_get_msg_list(item);
5237                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5238                         MsgInfo * msginfo;
5239
5240                         msginfo = (MsgInfo *) cur->data;
5241                         filter_message_by_msginfo(processing, msginfo, NULL);
5242                         procmsg_msginfo_free(msginfo);
5243                 }
5244
5245                 g_slist_free(mlist);
5246
5247                 STATUSBAR_POP(summaryview->mainwin);
5248         }
5249
5250
5251         return FALSE;
5252 }
5253
5254 void processing_apply(SummaryView * summaryview)
5255 {
5256         GList * cur;
5257
5258         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5259                 Folder *folder;
5260
5261                 folder = (Folder *) cur->data;
5262                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5263                                 processing_apply_func, summaryview);
5264         }
5265 }
5266 #endif
5267
5268 void summary_toggle_show_read_messages(SummaryView *summaryview)
5269 {
5270         if (summaryview->folder_item->hide_read_msgs)
5271                 summaryview->folder_item->hide_read_msgs = 0;
5272         else
5273                 summaryview->folder_item->hide_read_msgs = 1;
5274         summary_show(summaryview, summaryview->folder_item);
5275 }
5276
5277 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5278                                              guint action)
5279 {
5280         GtkWidget *widget;
5281
5282         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5283                                            "/View/Hide read messages");
5284         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5285                             GINT_TO_POINTER(1));
5286         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5287         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5288                             GINT_TO_POINTER(0));
5289 }
5290
5291 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5292 {
5293         GtkWidget *ctree = summaryview->ctree;
5294         GtkWidget *pixmap;
5295
5296         gtk_widget_destroy(summaryview->folder_pixmap);
5297
5298         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5299         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5300         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5301         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5302         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5303         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5304         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5305         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5306         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5307         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5308         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5309         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5310
5311         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5312         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5313         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5314         gtk_widget_show(pixmap);
5315         summaryview->folder_pixmap = pixmap;
5316
5317         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5318         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5319                               summaryview->quick_search_pixmap);
5320         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5321         gtk_widget_show(pixmap);
5322         summaryview->quick_search_pixmap = pixmap;
5323
5324         folderview_unselect(summaryview->folderview);
5325         folderview_select(summaryview->folderview, summaryview->folder_item);
5326 }
5327
5328 /*
5329  * Harvest addresses for selected messages in summary view.
5330  */
5331 void summary_harvest_address(SummaryView *summaryview)
5332 {
5333         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5334         GList *cur;
5335         GList *msgList;
5336         MsgInfo *msginfo;
5337
5338         msgList = NULL;
5339         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5340                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5341                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5342         }
5343         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5344         g_list_free( msgList );
5345 }
5346
5347 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5348 {
5349         int err;
5350         gchar buf[BUFFSIZE];
5351         regex_t *preg = NULL;
5352
5353         preg = g_new0(regex_t, 1);
5354
5355         err = string_match_precompile(simplify_subject_regexp,
5356                                       preg, REG_EXTENDED);
5357         if (err) {
5358                 regerror(err, preg, buf, BUFFSIZE);
5359                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5360                 g_free(preg);
5361                 preg = NULL;
5362         }
5363
5364         return preg;
5365 }
5366
5367 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5368 {
5369         g_return_if_fail(summaryview != NULL);
5370         g_return_if_fail(item != NULL);
5371
5372         /* Subject simplification */
5373         if(summaryview->simplify_subject_preg) {
5374                 regfree(summaryview->simplify_subject_preg);
5375                 g_free(summaryview->simplify_subject_preg);
5376                 summaryview->simplify_subject_preg = NULL;
5377         }
5378         if(item->prefs && item->prefs->simplify_subject_regexp &&
5379            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5380                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5381
5382         /* Sorting */
5383         summaryview->sort_key = item->sort_key;
5384         summaryview->sort_type = item->sort_type;
5385
5386         /* Threading */
5387         summaryview->threaded = item->threaded;
5388         summaryview->thread_collapsed = item->thread_collapsed;
5389
5390         /* Scoring */
5391 #if 0
5392         if (global_scoring || item->prefs->scoring) {
5393                 summaryview->important_score = prefs_common.important_score;
5394                 if (item->prefs->important_score >
5395                     summaryview->important_score)
5396                         summaryview->important_score =
5397                                 item->prefs->important_score;
5398         }
5399 #endif
5400 }
5401
5402 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5403 {
5404         /* Sorting */
5405         item->sort_key = summaryview->sort_key;
5406         item->sort_type = summaryview->sort_type;
5407
5408         /* Threading */
5409         item->threaded = summaryview->threaded;
5410         item->thread_collapsed = summaryview->thread_collapsed;
5411 }
5412
5413 static gboolean summary_update_msg(gpointer source, gpointer data)
5414 {
5415         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5416         SummaryView *summaryview = (SummaryView *)data;
5417         GtkCTreeNode *node;
5418
5419         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5420         g_return_val_if_fail(summaryview != NULL, FALSE);
5421
5422         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5423                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5424
5425                 if (node)
5426                         summary_set_row_marks(summaryview, node);
5427         }
5428
5429         return FALSE;
5430 }
5431
5432 /*!
5433  *\brief        change summaryview to display your answer(s) to a message
5434  *
5435  *\param        summaryview The SummaryView ;)
5436  *\param        msginfo The message for which answers are searched
5437  *
5438  */
5439 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5440 {
5441         FolderItem *sent_folder = NULL;
5442         PrefsAccount *account = NULL;
5443         GtkCTreeNode *node = NULL;
5444         char *buf = NULL;
5445         if (msg == NULL || msg->msgid == NULL)
5446                 return;
5447
5448         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5449         if (account == NULL)
5450                 return;
5451         sent_folder = account_get_special_folder
5452                                 (account, F_OUTBOX);
5453
5454         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5455
5456         if (sent_folder != summaryview->folder_item) {
5457                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5458         }
5459
5460         gtk_option_menu_set_history(GTK_OPTION_MENU(summaryview->search_type_opt),
5461                                     S_SEARCH_EXTENDED);
5462         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5463
5464         gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), buf);
5465         g_free(buf);
5466         summary_show(summaryview, summaryview->folder_item);
5467         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5468         if (node)
5469                 summary_select_node(summaryview, node, TRUE, TRUE);
5470 }