src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2004 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47
  48 #include "intl.h"
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mainwindow.h"
  52 #include "folderview.h"
  53 #include "summaryview.h"
  54 #include "messageview.h"
  55 #include "foldersel.h"
  56 #include "procmsg.h"
  57 #include "procheader.h"
  58 #include "sourcewindow.h"
  59 #include "prefs_common.h"
  60 #include "prefs_summary_column.h"
  61 #include "prefs_filtering.h"
  62 #include "account.h"
  63 #include "compose.h"
  64 #include "utils.h"
  65 #include "gtkutils.h"
  66 #include "stock_pixmap.h"
  67 #include "filesel.h"
  68 #include "alertpanel.h"
  69 #include "inputdialog.h"
  70 #include "statusbar.h"
  71 #include "folder.h"
  72 #include "colorlabel.h"
  73 #include "inc.h"
  74 #include "imap.h"
  75 #include "addressbook.h"
  76 #include "addr_compl.h"
  77 #include "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 #include "folderutils.h"
  87
  88 #define SUMMARY_COL_MARK_WIDTH          10
  89 #define SUMMARY_COL_STATUS_WIDTH        13
  90 #define SUMMARY_COL_LOCKED_WIDTH        13
  91 #define SUMMARY_COL_MIME_WIDTH          11
  92
  93
  94 static GtkStyle *bold_style;
  95 static GtkStyle *bold_marked_style;
  96 static GtkStyle *bold_deleted_style;
  97 static GtkStyle *small_style;
  98 static GtkStyle *small_marked_style;
  99 static GtkStyle *small_deleted_style;
 100
 101 static GdkPixmap *markxpm;
 102 static GdkBitmap *markxpmmask;
 103 static GdkPixmap *deletedxpm;
 104 static GdkBitmap *deletedxpmmask;
 105
 106 static GdkPixmap *newxpm;
 107 static GdkBitmap *newxpmmask;
 108 static GdkPixmap *unreadxpm;
 109 static GdkBitmap *unreadxpmmask;
 110 static GdkPixmap *repliedxpm;
 111 static GdkBitmap *repliedxpmmask;
 112 static GdkPixmap *forwardedxpm;
 113 static GdkBitmap *forwardedxpmmask;
 114 static GdkPixmap *ignorethreadxpm;
 115 static GdkBitmap *ignorethreadxpmmask;
 116 static GdkPixmap *lockedxpm;
 117 static GdkBitmap *lockedxpmmask;
 118
 119 static GdkPixmap *clipxpm;
 120 static GdkBitmap *clipxpmmask;
 121 static GdkPixmap *keyxpm;
 122 static GdkBitmap *keyxpmmask;
 123 static GdkPixmap *clipkeyxpm;
 124 static GdkBitmap *clipkeyxpmmask;
 125 static GdkPixmap *gpgsignedxpm;
 126 static GdkBitmap *gpgsignedxpmmask;
 127
 128 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 129                                          GtkCTreeNode           *node,
 130                                          gpointer                data);
 131 static void summary_set_marks_func      (GtkCTree               *ctree,
 132                                          GtkCTreeNode           *node,
 133                                          gpointer                data);
 134
 135 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 136
 137 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 138                                              guint action);
 139
 140 static guint summary_get_msgnum         (SummaryView            *summaryview,
 141                                          GtkCTreeNode           *node);
 142
 143 static GtkCTreeNode *summary_find_prev_msg
 144                                         (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *current_node);
 146 static GtkCTreeNode *summary_find_next_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCTreeNode           *current_node);
 149
 150 static GtkCTreeNode *summary_find_prev_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCTreeNode   *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_prev);
 155 static GtkCTreeNode *summary_find_next_flagged_msg
 156                                         (SummaryView    *summaryview,
 157                                          GtkCTreeNode   *current_node,
 158                                          MsgPermFlags    flags,
 159                                          gboolean        start_from_next);
 160
 161 static GtkCTreeNode *summary_find_msg_by_msgnum
 162                                         (SummaryView            *summaryview,
 163                                          guint                   msgnum);
 164
 165 static void summary_update_status       (SummaryView            *summaryview);
 166
 167 /* display functions */
 168 static void summary_status_show         (SummaryView            *summaryview);
 169 static void summary_set_column_titles   (SummaryView            *summaryview);
 170 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 171                                          GSList                 *mlist);
 172 static void summary_set_header          (SummaryView            *summaryview,
 173                                          gchar                  *text[],
 174                                          MsgInfo                *msginfo);
 175 static void summary_display_msg         (SummaryView            *summaryview,
 176                                          GtkCTreeNode           *row);
 177 static void summary_display_msg_full    (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *row,
 179                                          gboolean                new_window,
 180                                          gboolean                all_headers);
 181 static void summary_set_row_marks       (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row);
 183
 184 /* message handling */
 185 static void summary_mark_row            (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row);
 187 static void summary_lock_row            (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189 static void summary_unlock_row          (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_delete_row          (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_unmark_row          (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_move_row_to         (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row,
 201                                          FolderItem             *to_folder);
 202 static void summary_copy_row_to         (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row,
 204                                          FolderItem             *to_folder);
 205
 206 static void summary_execute_move        (SummaryView            *summaryview);
 207 static void summary_execute_move_func   (GtkCTree               *ctree,
 208                                          GtkCTreeNode           *node,
 209                                          gpointer                data);
 210 static void summary_execute_copy        (SummaryView            *summaryview);
 211 static void summary_execute_copy_func   (GtkCTree               *ctree,
 212                                          GtkCTreeNode           *node,
 213                                          gpointer                data);
 214 static void summary_execute_delete      (SummaryView            *summaryview);
 215 static void summary_execute_delete_func (GtkCTree               *ctree,
 216                                          GtkCTreeNode           *node,
 217                                          gpointer                data);
 218
 219 static void summary_thread_init         (SummaryView            *summaryview);
 220 static void summary_ignore_thread       (SummaryView            *summaryview);
 221 static void summary_unignore_thread     (SummaryView            *summaryview);
 222
 223 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 224 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 225                                                  GtkCTreeNode   *node,
 226                                                  gpointer        data);
 227
 228 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 229                               GSList * mlist);
 230
 231 #if 0
 232 void summary_processing(SummaryView *summaryview, GSList * mlist);
 233 #endif
 234 static void summary_filter_func         (GtkCTree               *ctree,
 235                                          GtkCTreeNode           *node,
 236                                          gpointer                data);
 237
 238 static void summary_colorlabel_menu_item_activate_cb
 239                                           (GtkWidget    *widget,
 240                                            gpointer      data);
 241 static void summary_colorlabel_menu_item_activate_item_cb
 242                                           (GtkMenuItem  *label_menu_item,
 243                                            gpointer      data);
 244 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 245
 246 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 247
 248 /* callback functions */
 249 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 250                                          GdkEventButton         *event,
 251                                          SummaryView            *summaryview);
 252 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 static gboolean summary_button_released (GtkWidget              *ctree,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 259                                          GdkEventKey            *event,
 260                                          SummaryView            *summaryview);
 261 static gboolean summary_searchbar_pressed
 262                                         (GtkWidget              *ctree,
 263                                          GdkEventKey            *event,
 264                                          SummaryView            *summaryview);
 265 static gboolean summary_searchbar_focus_evt     (GtkWidget              *ctree,
 266                                                  GdkEventFocus          *event,
 267                                                  SummaryView            *summaryview);
 268 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 269                                          gpointer                data);
 270 static void summary_open_row            (GtkSCTree              *sctree,
 271                                          SummaryView            *summaryview);
 272 static void summary_tree_expanded       (GtkCTree               *ctree,
 273                                          GtkCTreeNode           *node,
 274                                          SummaryView            *summaryview);
 275 static void summary_tree_collapsed      (GtkCTree               *ctree,
 276                                          GtkCTreeNode           *node,
 277                                          SummaryView            *summaryview);
 278 static void summary_selected            (GtkCTree               *ctree,
 279                                          GtkCTreeNode           *row,
 280                                          gint                    column,
 281                                          SummaryView            *summaryview);
 282 static void summary_col_resized         (GtkCList               *clist,
 283                                          gint                    column,
 284                                          gint                    width,
 285                                          SummaryView            *summaryview);
 286 static void summary_reply_cb            (SummaryView            *summaryview,
 287                                          guint                   action,
 288                                          GtkWidget              *widget);
 289 static void summary_execute_cb          (SummaryView            *summaryview,
 290                                          guint                   action,
 291                                          GtkWidget              *widget);
 292 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 293                                          guint                   action,
 294                                          GtkWidget              *widget);
 295
 296 static void summary_add_address_cb      (SummaryView            *summaryview,
 297                                          guint                   action,
 298                                          GtkWidget              *widget);
 299 static void summary_create_filter_cb    (SummaryView            *summaryview,
 300                                          guint                   action,
 301                                          GtkWidget              *widget);
 302 static void summary_create_processing_cb(SummaryView            *summaryview,
 303                                          guint                   action,
 304                                          GtkWidget              *widget);
 305
 306 static void summary_mark_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_status_clicked      (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_mime_clicked        (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_num_clicked         (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_score_clicked       (GtkWidget *button,
 315                                          SummaryView *summaryview);
 316 static void summary_size_clicked        (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_date_clicked        (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_from_clicked        (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_subject_clicked     (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_score_clicked       (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326 static void summary_locked_clicked      (GtkWidget              *button,
 327                                          SummaryView            *summaryview);
 328
 329 static void summary_start_drag          (GtkWidget        *widget,
 330                                          int button,
 331                                          GdkEvent *event,
 332                                          SummaryView      *summaryview);
 333 static void summary_drag_data_get       (GtkWidget        *widget,
 334                                          GdkDragContext   *drag_context,
 335                                          GtkSelectionData *selection_data,
 336                                          guint             info,
 337                                          guint             time,
 338                                          SummaryView      *summaryview);
 339
 340 /* custom compare functions for sorting */
 341
 342 static gint summary_cmp_by_mark         (GtkCList               *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_status       (GtkCList               *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_mime         (GtkCList               *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_num          (GtkCList               *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_size         (GtkCList               *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_date         (GtkCList               *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_from         (GtkCList               *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_simplified_subject
 364                                         (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_score        (GtkCList               *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_label        (GtkCList               *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_to           (GtkCList               *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_subject      (GtkCList               *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_locked       (GtkCList               *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382
 383 static void news_flag_crosspost         (MsgInfo *msginfo);
 384
 385 static void tog_searchbar_cb            (GtkWidget      *w,
 386                                          gpointer        data);
 387
 388 static void summary_find_answers        (SummaryView    *summaryview,
 389                                          MsgInfo        *msg);
 390
 391 static gboolean summary_update_msg      (gpointer source, gpointer data);
 392
 393 GtkTargetEntry summary_drag_types[1] =
 394 {
 395         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 396 };
 397
 398 static GtkItemFactoryEntry summary_popup_entries[] =
 399 {
 400         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 401         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 402         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 403         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 404         {N_("/Repl_y to/mailing _list"),
 405                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 406         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 407         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 408         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 409         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 410         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 411         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 412         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 413         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 414         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 415         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 416         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 417         {N_("/E_xecute"),               "X", summary_execute_cb,        0, NULL},
 418         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 419         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 420         {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
 421         {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
 422         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 423         {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
 424         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 425         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 426         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 427         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 428         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 429         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 430         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 431
 432         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 433         {N_("/Add sender to address boo_k"),
 434                                         NULL, summary_add_address_cb, 0, NULL},
 435         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 436         {N_("/Create f_ilter rule/_Automatically"),
 437                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 438         {N_("/Create f_ilter rule/by _From"),
 439                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 440         {N_("/Create f_ilter rule/by _To"),
 441                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 442         {N_("/Create f_ilter rule/by _Subject"),
 443                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 444         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 445         {N_("/Create processing rule/_Automatically"),
 446                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 447         {N_("/Create processing rule/by _From"),
 448                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 449         {N_("/Create processing rule/by _To"),
 450                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 451         {N_("/Create processing rule/by _Subject"),
 452                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 453         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 454         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 455         {N_("/_View/Open in new _window"),
 456                                         "<control><alt>N", summary_open_msg,    0, NULL},
 457         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 458         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 459         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 460         {N_("/_Save as..."),            "<control>S", summary_save_as,  0, NULL},
 461         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 462         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 463         {N_("/Select _all"),            "<control>A", summary_select_all, 0, NULL},
 464         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 465 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 466
 467 static const gchar *const col_label[N_SUMMARY_COLS] = {
 468         N_("M"),        /* S_COL_MARK    */
 469         N_("S"),        /* S_COL_STATUS  */
 470         "",             /* S_COL_MIME    */
 471         N_("Subject"),  /* S_COL_SUBJECT */
 472         N_("From"),     /* S_COL_FROM    */
 473         N_("Date"),     /* S_COL_DATE    */
 474         N_("Size"),     /* S_COL_SIZE    */
 475         N_("No."),      /* S_COL_NUMBER  */
 476         N_("Score"),    /* S_COL_SCORE   */
 477         N_("L")         /* S_COL_LOCKED  */
 478 };
 479
 480 /*
 481  * Strings describing how to use Extended Search
 482  *
 483  * When adding new lines, remember to put 2 strings for each line
 484  */
 485 static gchar *search_descr_strings[] = {
 486         "a",     N_("all messages"),
 487         "ag #",  N_("messages whose age is greater than #"),
 488         "al #",  N_("messages whose age is less than #"),
 489         "b S",   N_("messages which contain S in the message body"),
 490         "B S",   N_("messages which contain S in the whole message"),
 491         "c S",   N_("messages carbon-copied to S"),
 492         "C S",   N_("message is either to: or cc: to S"),
 493         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 494         "e S",   N_("messages which contain S in the Sender field"),
 495         "E S",   N_("true if execute \"S\" succeeds"),
 496         "f S",   N_("messages originating from user S"),
 497         "F",     N_("forwarded messages"),
 498         "h S",   N_("messages which contain header S"),
 499         "i S",   N_("messages which contain S in Message-Id header"),
 500         "I S",   N_("messages which contain S in inreplyto header"),
 501         "L",     N_("locked messages"),
 502         "n S",   N_("messages which are in newsgroup S"),
 503         "N",     N_("new messages"),
 504         "O",     N_("old messages"),
 505         "r",     N_("messages which have been replied to"),
 506         "R",     N_("read messages"),
 507         "s S",   N_("messages which contain S in subject"),
 508         "se #",  N_("messages whose score is equal to #"),
 509         "sg #",  N_("messages whose score is greater than #"),
 510         "sl #",  N_("messages whose score is lower than #"),
 511         "Se #",  N_("messages whose size is equal to #"),
 512         "Sg #",  N_("messages whose size is greater than #"),
 513         "Ss #",  N_("messages whose size is smaller than #"),
 514         "t S",   N_("messages which have been sent to S"),
 515         "T",     N_("marked messages"),
 516         "U",     N_("unread messages"),
 517         "x S",   N_("messages which contain S in References header"),
 518         "X cmd", N_("messages returning 0 when passed to command"),
 519         "y S",   N_("messages which contain S in X-Label header"),
 520          "",     "" ,
 521         "&",     N_("logical AND operator"),
 522         "|",     N_("logical OR operator"),
 523         "! or ~",       N_("logical NOT operator"),
 524         "%",     N_("case sensitive search"),
 525         NULL,    NULL
 526 };
 527
 528 static DescriptionWindow search_descr = {
 529         NULL,
 530         2,
 531         N_("Extended Search symbols"),
 532         search_descr_strings
 533 };
 534
 535 static void search_description_cb(GtkWidget *widget)
 536 {
 537         description_window_create(&search_descr);
 538 };
 539
 540 SummaryView *summary_create(void)
 541 {
 542         SummaryView *summaryview;
 543         GtkWidget *vbox;
 544         GtkWidget *scrolledwin;
 545         GtkWidget *ctree;
 546         GtkWidget *hbox;
 547         GtkWidget *hbox_l;
 548         GtkWidget *hbox_search;
 549         GtkWidget *statlabel_folder;
 550         GtkWidget *statlabel_select;
 551         GtkWidget *statlabel_msgs;
 552         GtkWidget *hbox_spc;
 553         GtkWidget *toggle_eventbox;
 554         GtkWidget *toggle_arrow;
 555         GtkWidget *popupmenu;
 556         GtkWidget *search_type_opt;
 557         GtkWidget *search_type;
 558         GtkWidget *search_string;
 559         GtkWidget *search_hbbox;
 560         GtkWidget *search_description;
 561         GtkWidget *menuitem;
 562         GtkWidget *toggle_search;
 563         GtkTooltips *search_tip;
 564         GtkItemFactory *popupfactory;
 565         gint n_entries;
 566
 567         debug_print("Creating summary view...\n");
 568         summaryview = g_new0(SummaryView, 1);
 569
 570 #define SUMMARY_VBOX_SPACING 3
 571         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 572
 573         /* create status label */
 574         hbox = gtk_hbox_new(FALSE, 0);
 575
 576         search_tip = gtk_tooltips_new();
 577         toggle_search = gtk_toggle_button_new();
 578
 579         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 580                              toggle_search,
 581                              _("Toggle quick-search bar"), NULL);
 582
 583         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 584
 585         hbox_l = gtk_hbox_new(FALSE, 0);
 586         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 587
 588         statlabel_folder = gtk_label_new("");
 589         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 590         statlabel_select = gtk_label_new("");
 591         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 592
 593         /* toggle view button */
 594         toggle_eventbox = gtk_event_box_new();
 595         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 596         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 597         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 598         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 599                          G_CALLBACK(summary_toggle_pressed),
 600                          summaryview);
 601
 602
 603         statlabel_msgs = gtk_label_new("");
 604         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 605
 606         hbox_spc = gtk_hbox_new(FALSE, 0);
 607         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 608
 609         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 610         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 611                                        GTK_POLICY_AUTOMATIC,
 612                                        GTK_POLICY_ALWAYS);
 613         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 614         gtk_widget_set_size_request(vbox,
 615                              prefs_common.summaryview_width,
 616                              prefs_common.summaryview_height);
 617
 618         ctree = summary_ctree_create(summaryview);
 619
 620         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 621                                             GTK_CLIST(ctree)->hadjustment);
 622         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 623                                             GTK_CLIST(ctree)->vadjustment);
 624         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 625
 626         /* status label */
 627         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 628
 629         /* quick search */
 630         hbox_search = gtk_hbox_new(FALSE, 0);
 631         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 632
 633         search_type_opt = gtk_option_menu_new();
 634         gtk_widget_show(search_type_opt);
 635         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 636
 637         search_type = gtk_menu_new();
 638         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 639         g_signal_connect(G_OBJECT(menuitem), "activate",
 640                          G_CALLBACK(summary_searchtype_changed),
 641                          summaryview);
 642         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 643         g_signal_connect(G_OBJECT(menuitem), "activate",
 644                          G_CALLBACK(summary_searchtype_changed),
 645                          summaryview);
 646         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 647         g_signal_connect(G_OBJECT(menuitem), "activate",
 648                          G_CALLBACK(summary_searchtype_changed),
 649                          summaryview);
 650         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 651         g_signal_connect(G_OBJECT(menuitem), "activate",
 652                          G_CALLBACK(summary_searchtype_changed),
 653                          summaryview);
 654
 655         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 656
 657         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 658
 659         gtk_widget_show(search_type);
 660
 661         search_string = gtk_combo_new();
 662         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 663         gtk_combo_set_value_in_list(GTK_COMBO(search_string), FALSE, TRUE);
 664         gtk_combo_set_case_sensitive(GTK_COMBO(search_string), TRUE);
 665         if (prefs_common.summary_quicksearch_history)
 666                 gtk_combo_set_popdown_strings(GTK_COMBO(search_string),
 667                         prefs_common.summary_quicksearch_history);
 668         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(search_string)->entry), "");
 669         gtk_widget_show(search_string);
 670
 671         gtkut_button_set_create(&search_hbbox, &search_description, _("Extended Symbols"),
 672                                 NULL, NULL, NULL, NULL);
 673         g_signal_connect(G_OBJECT(search_description), "clicked",
 674                          G_CALLBACK(search_description_cb), NULL);
 675         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
 676
 677         gtk_widget_show(search_string);
 678         gtk_widget_show(hbox_search);
 679
 680         g_signal_connect(G_OBJECT(GTK_COMBO(search_string)->entry),
 681                            "key_press_event",
 682                            G_CALLBACK(summary_searchbar_pressed),
 683                            summaryview);
 684
 685         g_signal_connect(G_OBJECT(GTK_COMBO(search_string)->entry),
 686                          "focus_in_event",
 687                          G_CALLBACK(summary_searchbar_focus_evt),
 688                          summaryview);
 689
 690         g_signal_connect(G_OBJECT(GTK_COMBO(search_string)->entry),
 691                          "focus_out_event",
 692                          G_CALLBACK(summary_searchbar_focus_evt),
 693                          summaryview);
 694
 695         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 696                           G_CALLBACK(tog_searchbar_cb), summaryview);
 697
 698         /* create popup menu */
 699         n_entries = sizeof(summary_popup_entries) /
 700                 sizeof(summary_popup_entries[0]);
 701         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 702                                       "<SummaryView>", &popupfactory,
 703                                       summaryview);
 704
 705         summaryview->vbox = vbox;
 706         summaryview->scrolledwin = scrolledwin;
 707         summaryview->ctree = ctree;
 708         summaryview->hbox = hbox;
 709         summaryview->hbox_l = hbox_l;
 710         summaryview->hbox_search = hbox_search;
 711         summaryview->statlabel_folder = statlabel_folder;
 712         summaryview->statlabel_select = statlabel_select;
 713         summaryview->statlabel_msgs = statlabel_msgs;
 714         summaryview->toggle_eventbox = toggle_eventbox;
 715         summaryview->toggle_arrow = toggle_arrow;
 716         summaryview->toggle_search = toggle_search;
 717         summaryview->popupmenu = popupmenu;
 718         summaryview->popupfactory = popupfactory;
 719         summaryview->lock_count = 0;
 720         summaryview->search_type_opt = search_type_opt;
 721         summaryview->search_type = search_type;
 722         summaryview->search_string = search_string;
 723         summaryview->search_description = search_description;
 724         summaryview->msginfo_update_callback_id =
 725                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 726
 727         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 728
 729         /* CLAWS: need this to get the SummaryView * from
 730          * the CList */
 731         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 732
 733         gtk_widget_show_all(vbox);
 734
 735         /* hide widgets that shouldn't be displayed */
 736         if (prefs_common.summary_quicksearch_type != S_SEARCH_EXTENDED)
 737                 gtk_widget_hide(search_description);
 738
 739         return summaryview;
 740 }
 741
 742 void summary_init(SummaryView *summaryview)
 743 {
 744         static GdkFont *boldfont = NULL;
 745         static GdkFont *smallfont = NULL;
 746         GtkStyle *style;
 747         GtkWidget *pixmap;
 748
 749         gtk_widget_realize(summaryview->ctree);
 750         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 751                          &markxpm, &markxpmmask);
 752         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 753                          &deletedxpm, &deletedxpmmask);
 754         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 755                          &newxpm, &newxpmmask);
 756         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 757                          &unreadxpm, &unreadxpmmask);
 758         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 759                          &repliedxpm, &repliedxpmmask);
 760         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 761                          &forwardedxpm, &forwardedxpmmask);
 762         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 763                          &clipxpm, &clipxpmmask);
 764         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 765                          &lockedxpm, &lockedxpmmask);
 766         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 767                          &ignorethreadxpm, &ignorethreadxpmmask);
 768         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 769                          &clipkeyxpm, &clipkeyxpmmask);
 770         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 771                          &keyxpm, &keyxpmmask);
 772         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 773                          &gpgsignedxpm, &gpgsignedxpmmask);
 774
 775         if (!small_style) {
 776                 PangoFontDescription *font_desc = NULL;
 777
 778                 small_style = gtk_style_copy
 779                         (gtk_widget_get_style(summaryview->ctree));
 780                 if (SMALL_FONT)
 781                         font_desc = pango_font_description_from_string
 782                                                 (SMALL_FONT);
 783                 if (font_desc) {
 784                         if (small_style->font_desc)
 785                                 pango_font_description_free(small_style->font_desc);
 786                         small_style->font_desc = font_desc;
 787                 }
 788                 small_marked_style = gtk_style_copy(small_style);
 789                 small_marked_style->fg[GTK_STATE_NORMAL] =
 790                         summaryview->color_marked;
 791                 small_deleted_style = gtk_style_copy(small_style);
 792                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 793                         summaryview->color_dim;
 794         }
 795         if (!bold_style) {
 796                 PangoFontDescription *font_desc = NULL;
 797                 bold_style = gtk_style_copy
 798                         (gtk_widget_get_style(summaryview->ctree));
 799                 if (BOLD_FONT)
 800                         font_desc = pango_font_description_from_string
 801                                                 (BOLD_FONT);
 802                 if (font_desc) {
 803                         if (bold_style->font_desc)
 804                                 pango_font_description_free
 805                                         (bold_style->font_desc);
 806                         bold_style->font_desc = font_desc;
 807                 }
 808                 bold_marked_style = gtk_style_copy(bold_style);
 809                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 810                         summaryview->color_marked;
 811                 bold_deleted_style = gtk_style_copy(bold_style);
 812                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 813                         summaryview->color_dim;
 814         }
 815
 816         style = gtk_style_copy(gtk_widget_get_style
 817                                 (summaryview->statlabel_folder));
 818         gtk_widget_set_style(summaryview->statlabel_folder, style);
 819         gtk_widget_set_style(summaryview->statlabel_select, style);
 820         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 821
 822         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 823         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 824         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 825         gtk_widget_show(pixmap);
 826         summaryview->folder_pixmap = pixmap;
 827
 828         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 829         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 830         gtk_widget_show(pixmap);
 831         summaryview->quick_search_pixmap = pixmap;
 832
 833         /* Init summaryview prefs */
 834         summaryview->sort_key = SORT_BY_NONE;
 835         summaryview->sort_type = SORT_ASCENDING;
 836
 837         /* Init summaryview extra data */
 838         summaryview->simplify_subject_preg = NULL;
 839
 840         summary_clear_list(summaryview);
 841         summary_set_column_titles(summaryview);
 842         summary_colorlabel_menu_create(summaryview);
 843         summary_set_menu_sensitive(summaryview);
 844
 845 }
 846
 847 #if 0
 848 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 849                                                  GtkCTreeNode *current_node)
 850 {
 851         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 852         GtkCTreeNode *node;
 853         MsgInfo *msginfo;
 854         gint best_score = MIN_SCORE;
 855         GtkCTreeNode *best_node = NULL;
 856
 857         if (current_node)
 858                 /*node = current_node;*/
 859                 node = GTK_CTREE_NODE_NEXT(current_node);
 860         else
 861                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 862
 863         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 864                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 865                 if (msginfo->score >= summaryview->important_score)
 866                         break;
 867                 if (msginfo->score > best_score) {
 868                         best_score = msginfo->score;
 869                         best_node = node;
 870                 }
 871         }
 872
 873         if (node != NULL)
 874                 return node;
 875         else
 876                 return best_node;
 877 }
 878
 879 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 880                                                  GtkCTreeNode *current_node)
 881 {
 882         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 883         GtkCTreeNode *node;
 884         MsgInfo *msginfo;
 885         gint best_score = MIN_SCORE;
 886         GtkCTreeNode *best_node = NULL;
 887
 888         if (current_node)
 889                 /*node = current_node;*/
 890                 node = GTK_CTREE_NODE_PREV(current_node);
 891         else
 892                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 893
 894         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 895                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 896                 if (msginfo->score >= summaryview->important_score)
 897                         break;
 898                 if (msginfo->score > best_score) {
 899                         best_score = msginfo->score;
 900                         best_node = node;
 901                 }
 902         }
 903
 904         if (node != NULL)
 905                 return node;
 906         else
 907                 return best_node;
 908 }
 909 #endif
 910
 911 #define CURRENTLY_DISPLAYED(m) \
 912 ( (m->msgnum == displayed_msgnum) \
 913   && (!g_strcasecmp(m->folder->name,item->name)) )
 914
 915 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 916 {
 917         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 918         GtkCTreeNode *node;
 919         GSList *mlist = NULL;
 920         gchar *buf;
 921         gboolean is_refresh;
 922         guint selected_msgnum = 0;
 923         guint displayed_msgnum = 0;
 924         GSList *cur;
 925         GSList *not_killed;
 926
 927         if (summary_is_locked(summaryview)) return FALSE;
 928
 929         inc_lock();
 930         summary_lock(summaryview);
 931
 932         if (item != summaryview->folder_item) {
 933                 /* changing folder, reset search */
 934                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(summaryview->search_string)->entry), "");
 935         }
 936
 937         /* STATUSBAR_POP(summaryview->mainwin); */
 938
 939         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 940         if (is_refresh) {
 941                 selected_msgnum = summary_get_msgnum(summaryview,
 942                                                      summaryview->selected);
 943                 displayed_msgnum = summary_get_msgnum(summaryview,
 944                                                       summaryview->displayed);
 945         }
 946
 947         /* process the marks if any */
 948         if (summaryview->mainwin->lock_count == 0 &&
 949             (summaryview->moved > 0 || summaryview->copied > 0)) {
 950                 AlertValue val;
 951
 952                 val = alertpanel(_("Process mark"),
 953                                  _("Some marks are left. Process it?"),
 954                                  _("Yes"), _("No"), _("Cancel"));
 955                 if (G_ALERTDEFAULT == val) {
 956                         summary_unlock(summaryview);
 957                         summary_execute(summaryview);
 958                         summary_lock(summaryview);
 959                 } else if (G_ALERTALTERNATE == val) {
 960                         /* DO NOTHING */
 961                 } else {
 962                         summary_unlock(summaryview);
 963                         inc_unlock();
 964                         return FALSE;
 965                 }
 966                 folder_update_op_count();
 967         }
 968
 969         gtk_clist_freeze(GTK_CLIST(ctree));
 970
 971         summary_clear_list(summaryview);
 972         summary_set_column_titles(summaryview);
 973
 974         buf = NULL;
 975         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 976                 g_free(buf);
 977                 debug_print("empty folder\n\n");
 978                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 979                 summary_clear_all(summaryview);
 980                 summaryview->folder_item = item;
 981                 gtk_clist_thaw(GTK_CLIST(ctree));
 982                 summary_unlock(summaryview);
 983                 inc_unlock();
 984                 return TRUE;
 985         }
 986         g_free(buf);
 987
 988         if (!is_refresh)
 989                 messageview_clear(summaryview->messageview);
 990
 991         summaryview->folder_item = item;
 992         item->opened = TRUE;
 993
 994         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 995
 996         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 997         debug_print("%s\n", buf);
 998         STATUSBAR_PUSH(summaryview->mainwin, buf);
 999         g_free(buf);
1000
1001         main_window_cursor_wait(summaryview->mainwin);
1002
1003 /*
1004         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
1005
1006         !!! NEW !!!
1007         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
1008         BY OTHER PROGRAMS TO THE FOLDER
1009 */
1010         mlist = folder_item_get_msg_list(item);
1011
1012         if (summaryview->folder_item->hide_read_msgs) {
1013                 GSList *not_killed;
1014
1015                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1016                 not_killed = NULL;
1017                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1018                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1019
1020                         if ((MSG_IS_UNREAD(msginfo->flags)
1021                              || MSG_IS_MARKED(msginfo->flags)
1022                              || MSG_IS_LOCKED(msginfo->flags)
1023                              || CURRENTLY_DISPLAYED(msginfo))
1024                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1025                             not_killed = g_slist_prepend(not_killed, msginfo);
1026                         else
1027                                 procmsg_msginfo_free(msginfo);
1028                 }
1029                 g_slist_free(mlist);
1030                 mlist = not_killed;
1031         } else {
1032                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1033         }
1034
1035         if (strlen(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(summaryview->search_string)->entry))) > 0) {
1036                 GSList *not_killed;
1037                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
1038                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
1039                                    GTK_MENU(summaryview->search_type))))));
1040                 const gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(summaryview->search_string)->entry));
1041                 gchar *searched_header = NULL;
1042                 MatcherList * tmp_list = NULL;
1043
1044                 if (search_type == S_SEARCH_EXTENDED) {
1045                         char *newstr = NULL;
1046
1047                         newstr = expand_search_string(search_string);
1048                         if (newstr) {
1049                                 tmp_list = matcher_parser_get_cond(newstr);
1050                                 g_free(newstr);
1051                         }
1052                         else
1053                                 tmp_list = NULL;
1054                 }
1055
1056                 not_killed = NULL;
1057                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1058                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1059
1060                         switch (search_type) {
1061                         case S_SEARCH_SUBJECT:
1062                                 searched_header = msginfo->subject;
1063                                 break;
1064                         case S_SEARCH_FROM:
1065                                 searched_header = msginfo->from;
1066                                 break;
1067                         case S_SEARCH_TO:
1068                                 searched_header = msginfo->to;
1069                                 break;
1070                         case S_SEARCH_EXTENDED:
1071                                 break;
1072                         default:
1073                                 debug_print("unknown search type (%d)\n", search_type);
1074                                 break;
1075                         }
1076                         if (search_type != S_SEARCH_EXTENDED) {
1077                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
1078                                         not_killed = g_slist_prepend(not_killed, msginfo);
1079                                 else
1080                                         procmsg_msginfo_free(msginfo);
1081                         } else {
1082                                 if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
1083                                         not_killed = g_slist_prepend(not_killed, msginfo);
1084                                 else
1085                                         procmsg_msginfo_free(msginfo);
1086                         }
1087                 }
1088                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
1089                         matcherlist_free(tmp_list);
1090                         tmp_list = NULL;
1091                 }
1092
1093                 g_slist_free(mlist);
1094                 mlist = not_killed;
1095         }
1096
1097 #if 0
1098         if ((global_scoring || item->prefs->scoring)) {
1099                 GSList *not_killed;
1100                 gint kill_score;
1101
1102                 not_killed = NULL;
1103                 kill_score = prefs_common.kill_score;
1104                 if (item->prefs->kill_score > kill_score)
1105                         kill_score = item->prefs->kill_score;
1106                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1107                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1108
1109                         if (msginfo->score > kill_score)
1110                                 not_killed = g_slist_prepend(not_killed, msginfo);
1111                         else
1112                                 procmsg_msginfo_free(msginfo);
1113                 }
1114                 g_slist_free(mlist);
1115                 mlist = not_killed;
1116         }
1117 #endif
1118         not_killed = NULL;
1119         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1120                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1121
1122                 if (!msginfo->hidden)
1123                         not_killed = g_slist_prepend(not_killed, msginfo);
1124                 else
1125                         procmsg_msginfo_free(msginfo);
1126         }
1127         g_slist_free(mlist);
1128         mlist = not_killed;
1129
1130         STATUSBAR_POP(summaryview->mainwin);
1131
1132         /* set ctree and hash table from the msginfo list, and
1133            create the thread */
1134         summary_set_ctree_from_list(summaryview, mlist);
1135
1136         g_slist_free(mlist);
1137
1138         if (summaryview->sort_key != SORT_BY_NONE)
1139                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1140
1141         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1142
1143         gtk_clist_thaw(GTK_CLIST(ctree));
1144
1145         if (is_refresh) {
1146                 summaryview->displayed =
1147                         summary_find_msg_by_msgnum(summaryview,
1148                                                    displayed_msgnum);
1149                 if (!summaryview->displayed)
1150                         messageview_clear(summaryview->messageview);
1151                 summary_select_by_msgnum(summaryview, selected_msgnum);
1152                 if (!summaryview->selected) {
1153                         /* no selected message - select first unread
1154                            message, but do not display it */
1155                         node = summary_find_next_flagged_msg(summaryview, NULL,
1156                                                              MSG_UNREAD, FALSE);
1157                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1158                                 node = gtk_ctree_node_nth
1159                                         (ctree,
1160                                          item->sort_type == SORT_DESCENDING
1161                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1162                         summary_select_node(summaryview, node, FALSE, TRUE);
1163                 }
1164         } else {
1165                 /* select first unread message */
1166 #if 0
1167                 if (summaryview->sort_key == SORT_BY_SCORE)
1168                         node = summary_find_next_important_score(summaryview,
1169                                                                  NULL);
1170                 else
1171 #endif
1172                 node = summary_find_next_flagged_msg(summaryview, NULL,
1173                                                      MSG_UNREAD, FALSE);
1174                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1175                         node = gtk_ctree_node_nth
1176                                 (ctree,
1177                                  item->sort_type == SORT_DESCENDING
1178                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1179                 }
1180                 if (prefs_common.open_unread_on_enter ||
1181                     prefs_common.always_show_msg) {
1182                         summary_unlock(summaryview);
1183                         summary_select_node(summaryview, node,
1184                                             messageview_is_visible(summaryview->messageview),
1185                                             TRUE);
1186                         summary_lock(summaryview);
1187                 } else
1188                         summary_select_node(summaryview, node, FALSE, TRUE);
1189         }
1190
1191         summary_set_column_titles(summaryview);
1192         summary_status_show(summaryview);
1193         summary_set_menu_sensitive(summaryview);
1194         toolbar_main_set_sensitive(summaryview->mainwin);
1195
1196         debug_print("\n");
1197         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1198         STATUSBAR_POP(summaryview->mainwin);
1199         main_window_cursor_normal(summaryview->mainwin);
1200         summary_unlock(summaryview);
1201         inc_unlock();
1202
1203         return TRUE;
1204 }
1205
1206 #undef CURRENTLY_DISPLAYED
1207
1208 void summary_clear_list(SummaryView *summaryview)
1209 {
1210         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1211         gint optimal_width;
1212
1213         gtk_clist_freeze(clist);
1214
1215         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1216                                 NULL, summary_free_msginfo_func, NULL);
1217
1218         if (summaryview->folder_item) {
1219                 summaryview->folder_item->opened = FALSE;
1220                 summaryview->folder_item = NULL;
1221         }
1222
1223         summaryview->display_msg = FALSE;
1224
1225         summaryview->selected = NULL;
1226         summaryview->displayed = NULL;
1227         summaryview->total_size = 0;
1228         summaryview->deleted = summaryview->moved = 0;
1229         summaryview->copied = 0;
1230         if (summaryview->msgid_table) {
1231                 g_hash_table_destroy(summaryview->msgid_table);
1232                 summaryview->msgid_table = NULL;
1233         }
1234         if (summaryview->subject_table) {
1235                 g_hash_table_destroy(summaryview->subject_table);
1236                 summaryview->subject_table = NULL;
1237         }
1238         summaryview->mlist = NULL;
1239
1240         gtk_clist_clear(clist);
1241         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1242                 optimal_width = gtk_clist_optimal_column_width
1243                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1244                 gtk_clist_set_column_width
1245                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1246                          optimal_width);
1247         }
1248
1249         gtk_clist_thaw(clist);
1250 }
1251
1252 void summary_clear_all(SummaryView *summaryview)
1253 {
1254         messageview_clear(summaryview->messageview);
1255         summary_clear_list(summaryview);
1256         summary_set_menu_sensitive(summaryview);
1257         toolbar_main_set_sensitive(summaryview->mainwin);
1258         summary_status_show(summaryview);
1259 }
1260
1261 void summary_lock(SummaryView *summaryview)
1262 {
1263         summaryview->lock_count++;
1264 }
1265
1266 void summary_unlock(SummaryView *summaryview)
1267 {
1268         if (summaryview->lock_count)
1269                 summaryview->lock_count--;
1270 }
1271
1272 gboolean summary_is_locked(SummaryView *summaryview)
1273 {
1274         return summaryview->lock_count > 0;
1275 }
1276
1277 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1278 {
1279         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1280         SummarySelection selection;
1281
1282         if (!clist->row_list)
1283                 selection = SUMMARY_NONE;
1284         else if (!clist->selection)
1285                 selection = SUMMARY_SELECTED_NONE;
1286         else if (!clist->selection->next)
1287                 selection = SUMMARY_SELECTED_SINGLE;
1288         else
1289                 selection = SUMMARY_SELECTED_MULTIPLE;
1290
1291         return selection;
1292 }
1293
1294 /*!
1295  *\return       MsgInfo * Selected message if there's one selected;
1296  *              if multiple selected, or none, return NULL.
1297  */
1298 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1299 {
1300         /* summaryview->selected may be valid when multiple
1301          * messages were selected */
1302         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1303
1304         if (sellist == NULL || sellist->next)
1305                 return NULL;
1306
1307         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1308 }
1309
1310 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1311 {
1312         GSList *mlist = NULL;
1313         GList *cur;
1314         MsgInfo *msginfo;
1315
1316         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1317              cur = cur->next) {
1318                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1319                 mlist = g_slist_prepend(mlist, msginfo);
1320         }
1321
1322         mlist = g_slist_reverse(mlist);
1323
1324         return mlist;
1325 }
1326
1327 GSList *summary_get_msg_list(SummaryView *summaryview)
1328 {
1329         GSList *mlist = NULL;
1330         GtkCTree *ctree;
1331         GtkCTreeNode *node;
1332         MsgInfo *msginfo;
1333
1334         ctree = GTK_CTREE(summaryview->ctree);
1335
1336         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1337              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1338                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1339                 mlist = g_slist_prepend(mlist, msginfo);
1340         }
1341
1342         mlist = g_slist_reverse(mlist);
1343
1344         return mlist;
1345 }
1346
1347 static void summary_set_menu_sensitive(SummaryView *summaryview)
1348 {
1349         GtkItemFactory *ifactory = summaryview->popupfactory;
1350         SensitiveCond state;
1351         gboolean sensitive;
1352         GtkWidget *menuitem;
1353         gint i;
1354
1355         static const struct {
1356                 gchar *const entry;
1357                 SensitiveCond cond;
1358         } entry[] = {
1359                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1360                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1361                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1362                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1363                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1364                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1365
1366                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1367                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1368
1369                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1370
1371                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1372                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1373                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1374                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1375                 {"/Execute"                     , M_DELAY_EXEC},
1376
1377                 {"/Mark"                        , M_TARGET_EXIST},
1378                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1379                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1380                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1381                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1382                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1383                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1384                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1385                 {"/Color label"                 , M_TARGET_EXIST},
1386
1387                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1388                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1389                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1390
1391                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1392                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1393                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1394                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1395
1396                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1397                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1398
1399                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1400                 {"/Select all"                  , M_TARGET_EXIST},
1401
1402                 {NULL, 0}
1403         };
1404
1405         main_window_set_menu_sensitive(summaryview->mainwin);
1406
1407         state = main_window_get_current_state(summaryview->mainwin);
1408
1409         for (i = 0; entry[i].entry != NULL; i++) {
1410                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1411                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1412         }
1413
1414
1415         summary_lock(summaryview);
1416         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1417         gtk_check_menu_item_set_active
1418                 (GTK_CHECK_MENU_ITEM(menuitem),
1419                  summaryview->messageview->mimeview->textview->show_all_headers);
1420         summary_unlock(summaryview);
1421 }
1422
1423 void summary_select_prev_unread(SummaryView *summaryview)
1424 {
1425         GtkCTreeNode *node;
1426
1427         node = summary_find_prev_flagged_msg
1428                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1429
1430         if (!node) {
1431                 AlertValue val = 0;
1432
1433                 switch (prefs_common.next_unread_msg_dialog) {
1434                         case NEXTUNREADMSGDIALOG_ALWAYS:
1435                                 val = alertpanel(_("No more unread messages"),
1436                                                  _("No unread message found. "
1437                                                    "Search from the end?"),
1438                                                  _("Yes"), _("No"), NULL);
1439                                 break;
1440                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1441                                 val = G_ALERTDEFAULT;
1442                                 break;
1443                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1444                                 val = !G_ALERTDEFAULT;
1445                                 break;
1446                         default:
1447                                 debug_print(
1448                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1449                 }
1450                 if (val != G_ALERTDEFAULT) return;
1451                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1452                                                      MSG_UNREAD, FALSE);
1453         }
1454
1455         if (!node)
1456                 alertpanel_notice(_("No unread messages."));
1457         else
1458                 summary_select_node(summaryview, node, TRUE, FALSE);
1459 }
1460
1461 void summary_select_next_unread(SummaryView *summaryview)
1462 {
1463         GtkCTreeNode *node = summaryview->selected;
1464         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1465
1466         node = summary_find_next_flagged_msg
1467                 (summaryview, node, MSG_UNREAD, FALSE);
1468
1469         if (node)
1470                 summary_select_node(summaryview, node, TRUE, FALSE);
1471         else {
1472                 node = summary_find_next_flagged_msg
1473                         (summaryview, NULL, MSG_UNREAD, FALSE);
1474                 if (node == NULL) {
1475                         AlertValue val = 0;
1476
1477                         switch (prefs_common.next_unread_msg_dialog) {
1478                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1479                                         val = alertpanel(_("No more unread messages"),
1480                                                          _("No unread message found. "
1481                                                            "Go to next folder?"),
1482                                                          _("Yes"), _("No"), NULL);
1483                                         break;
1484                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1485                                         val = G_ALERTDEFAULT;
1486                                         break;
1487                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1488                                         val = G_ALERTOTHER;
1489                                         break;
1490                                 default:
1491                                         debug_print(
1492                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1493                         }
1494
1495                         if (val == G_ALERTDEFAULT) {
1496                                 gtk_signal_emit_stop_by_name(GTK_OBJECT(ctree),
1497                                                          "key_press_event");
1498                                 folderview_select_next_unread(summaryview->folderview);
1499                                 return;
1500                         }
1501                         else
1502                                 return;
1503                 } else
1504                         summary_select_node(summaryview, node, TRUE, FALSE);
1505
1506         }
1507 }
1508
1509 void summary_select_prev_new(SummaryView *summaryview)
1510 {
1511         GtkCTreeNode *node;
1512
1513         node = summary_find_prev_flagged_msg
1514                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1515
1516         if (!node) {
1517                 AlertValue val;
1518
1519                 val = alertpanel(_("No more new messages"),
1520                                  _("No new message found. "
1521                                    "Search from the end?"),
1522                                  _("Yes"), _("No"), NULL);
1523                 if (val != G_ALERTDEFAULT) return;
1524                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1525                                                      MSG_NEW, FALSE);
1526         }
1527
1528         if (!node)
1529                 alertpanel_notice(_("No new messages."));
1530         else
1531                 summary_select_node(summaryview, node, TRUE, FALSE);
1532 }
1533
1534 void summary_select_next_new(SummaryView *summaryview)
1535 {
1536         GtkCTreeNode *node = summaryview->selected;
1537         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1538
1539         while ((node = summary_find_next_flagged_msg
1540                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1541                 AlertValue val;
1542
1543                 val = alertpanel(_("No more new messages"),
1544                                  _("No new message found. "
1545                                    "Go to next folder?"),
1546                                  _("Yes"), _("Search again"), _("No"));
1547                 if (val == G_ALERTDEFAULT) {
1548 #warning FIXME_GTK2
1549 #if 0
1550                         if (gtk_signal_n_emissions_by_name
1551                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1552                                         gtk_signal_emit_stop_by_name
1553                                                 (GTK_OBJECT(ctree),
1554                                                  "key_press_event");
1555                         folderview_select_next_unread(summaryview->folderview);
1556 #endif
1557                         return;
1558                 } else if (val == G_ALERTALTERNATE)
1559                         node = NULL;
1560                 else
1561                         return;
1562         }
1563
1564         if (node)
1565                 summary_select_node(summaryview, node, TRUE, FALSE);
1566 }
1567
1568 void summary_select_prev_marked(SummaryView *summaryview)
1569 {
1570         GtkCTreeNode *node;
1571
1572         node = summary_find_prev_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 end?"),
1581                                  _("Yes"), _("No"), NULL);
1582                 if (val != G_ALERTDEFAULT) return;
1583                 node = summary_find_prev_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_next_marked(SummaryView *summaryview)
1594 {
1595         GtkCTreeNode *node;
1596
1597         node = summary_find_next_flagged_msg
1598                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1599
1600         if (!node) {
1601                 AlertValue val;
1602
1603                 val = alertpanel(_("No more marked messages"),
1604                                  _("No marked message found. "
1605                                    "Search from the beginning?"),
1606                                  _("Yes"), _("No"), NULL);
1607                 if (val != G_ALERTDEFAULT) return;
1608                 node = summary_find_next_flagged_msg(summaryview, NULL,
1609                                                      MSG_MARKED, TRUE);
1610         }
1611
1612         if (!node)
1613                 alertpanel_notice(_("No marked messages."));
1614         else
1615                 summary_select_node(summaryview, node, TRUE, FALSE);
1616 }
1617
1618 void summary_select_prev_labeled(SummaryView *summaryview)
1619 {
1620         GtkCTreeNode *node;
1621
1622         node = summary_find_prev_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 end?"),
1631                                  _("Yes"), _("No"), NULL);
1632                 if (val != G_ALERTDEFAULT) return;
1633                 node = summary_find_prev_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_next_labeled(SummaryView *summaryview)
1644 {
1645         GtkCTreeNode *node;
1646
1647         node = summary_find_next_flagged_msg
1648                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1649
1650         if (!node) {
1651                 AlertValue val;
1652
1653                 val = alertpanel(_("No more labeled messages"),
1654                                  _("No labeled message found. "
1655                                    "Search from the beginning?"),
1656                                  _("Yes"), _("No"), NULL);
1657                 if (val != G_ALERTDEFAULT) return;
1658                 node = summary_find_next_flagged_msg(summaryview, NULL,
1659                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1660         }
1661
1662         if (!node)
1663                 alertpanel_notice(_("No labeled messages."));
1664         else
1665                 summary_select_node(summaryview, node, TRUE, FALSE);
1666 }
1667
1668 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1669 {
1670         GtkCTreeNode *node;
1671
1672         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1673         summary_select_node(summaryview, node, FALSE, TRUE);
1674 }
1675
1676 /**
1677  * summary_select_node:
1678  * @summaryview: Summary view.
1679  * @node: Summary tree node.
1680  * @display_msg: TRUE to display the selected message.
1681  * @do_refresh: TRUE to refresh the widget.
1682  *
1683  * Select @node (bringing it into view by scrolling and expanding its
1684  * thread, if necessary) and unselect all others.  If @display_msg is
1685  * TRUE, display the corresponding message in the message view.
1686  * If @do_refresh is TRUE, the widget is refreshed.
1687  **/
1688 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1689                          gboolean display_msg, gboolean do_refresh)
1690 {
1691         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1692
1693         if (node) {
1694                 gtkut_ctree_expand_parent_all(ctree, node);
1695                 if (do_refresh) {
1696                         GTK_EVENTS_FLUSH();
1697                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1698                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1699                 }
1700                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1701                 if (display_msg && summaryview->displayed == node)
1702                         summaryview->displayed = NULL;
1703                 summaryview->display_msg = display_msg;
1704                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1705         }
1706 }
1707
1708 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1709 {
1710         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1711         MsgInfo *msginfo;
1712
1713         if (!node)
1714                 return 0;
1715         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1716         return msginfo->msgnum;
1717 }
1718
1719 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1720                                            GtkCTreeNode *current_node)
1721 {
1722         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1723         GtkCTreeNode *node;
1724         MsgInfo *msginfo;
1725
1726         if (current_node)
1727                 node = current_node;
1728         else
1729                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1730
1731         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1732                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1733                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1734         }
1735
1736         return node;
1737 }
1738
1739 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1740                                            GtkCTreeNode *current_node)
1741 {
1742         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1743         GtkCTreeNode *node;
1744         MsgInfo *msginfo;
1745
1746         if (current_node)
1747                 node = current_node;
1748         else
1749                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1750
1751         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1752                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1753                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1754         }
1755
1756         return node;
1757 }
1758
1759 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1760                                                    GtkCTreeNode *current_node,
1761                                                    MsgPermFlags flags,
1762                                                    gboolean start_from_prev)
1763 {
1764         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1765         GtkCTreeNode *node;
1766         MsgInfo *msginfo;
1767
1768         if (current_node) {
1769                 if (start_from_prev)
1770                         node = GTK_CTREE_NODE_PREV(current_node);
1771                 else
1772                         node = current_node;
1773         } else
1774                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1775
1776         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1777                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1778                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1779         }
1780
1781         return node;
1782 }
1783
1784 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1785                                                    GtkCTreeNode *current_node,
1786                                                    MsgPermFlags flags,
1787                                                    gboolean start_from_next)
1788 {
1789         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1790         GtkCTreeNode *node;
1791         MsgInfo *msginfo;
1792
1793         if (current_node) {
1794                 if (start_from_next)
1795                         node = gtkut_ctree_node_next(ctree, current_node);
1796                 else
1797                         node = current_node;
1798         } else
1799                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1800
1801         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1802                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1803                 /* Find msg with matching flags but ignore messages with
1804                    ignore flags, if searching for new or unread messages */
1805                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1806                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1807                         break;
1808         }
1809
1810         return node;
1811 }
1812
1813 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1814                                                 guint msgnum)
1815 {
1816         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1817         GtkCTreeNode *node;
1818         MsgInfo *msginfo;
1819
1820         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1821
1822         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1823                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1824                 if (msginfo && msginfo->msgnum == msgnum) break;
1825         }
1826
1827         return node;
1828 }
1829
1830 static guint attract_hash_func(gconstpointer key)
1831 {
1832         gchar *str;
1833         gchar *p;
1834         guint h;
1835
1836         Xstrdup_a(str, (const gchar *)key, return 0);
1837         trim_subject(str);
1838
1839         p = str;
1840         h = *p;
1841
1842         if (h) {
1843                 for (p += 1; *p != '\0'; p++)
1844                         h = (h << 5) - h + *p;
1845         }
1846
1847         return h;
1848 }
1849
1850 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1851 {
1852         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1853 }
1854
1855 void summary_attract_by_subject(SummaryView *summaryview)
1856 {
1857         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1858         GtkCList *clist = GTK_CLIST(ctree);
1859         GtkCTreeNode *src_node;
1860         GtkCTreeNode *dst_node, *sibling;
1861         GtkCTreeNode *tmp;
1862         MsgInfo *src_msginfo, *dst_msginfo;
1863         GHashTable *subject_table;
1864
1865         debug_print("Attracting messages by subject...");
1866         STATUSBAR_PUSH(summaryview->mainwin,
1867                        _("Attracting messages by subject..."));
1868
1869         main_window_cursor_wait(summaryview->mainwin);
1870         gtk_clist_freeze(clist);
1871
1872         subject_table = g_hash_table_new(attract_hash_func,
1873                                          attract_compare_func);
1874
1875         for (src_node = GTK_CTREE_NODE(clist->row_list);
1876              src_node != NULL;
1877              src_node = tmp) {
1878                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1879                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1880                 if (!src_msginfo) continue;
1881                 if (!src_msginfo->subject) continue;
1882
1883                 /* find attracting node */
1884                 dst_node = g_hash_table_lookup(subject_table,
1885                                                src_msginfo->subject);
1886
1887                 if (dst_node) {
1888                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1889
1890                         /* if the time difference is more than 20 days,
1891                            don't attract */
1892                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1893                             > 60 * 60 * 24 * 20)
1894                                 continue;
1895
1896                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1897                         if (src_node != sibling)
1898                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1899                 }
1900
1901                 g_hash_table_insert(subject_table,
1902                                     src_msginfo->subject, src_node);
1903         }
1904
1905         g_hash_table_destroy(subject_table);
1906
1907         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1908
1909         gtk_clist_thaw(clist);
1910
1911         debug_print("done.\n");
1912         STATUSBAR_POP(summaryview->mainwin);
1913
1914         main_window_cursor_normal(summaryview->mainwin);
1915 }
1916
1917 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1918                                       gpointer data)
1919 {
1920         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1921
1922         if (msginfo)
1923                 procmsg_msginfo_free(msginfo);
1924 }
1925
1926 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1927                                    gpointer data)
1928 {
1929         SummaryView *summaryview = data;
1930         MsgInfo *msginfo;
1931
1932         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1933
1934         if (msginfo->folder && msginfo->folder->folder &&
1935             msginfo->folder->folder->klass->type == F_NEWS)
1936                 news_flag_crosspost(msginfo);
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
1942         if (MSG_IS_DELETED(msginfo->flags))
1943                 summaryview->deleted++;
1944
1945         summaryview->total_size += msginfo->size;
1946
1947         summary_set_row_marks(summaryview, node);
1948 }
1949
1950 static void summary_update_status(SummaryView *summaryview)
1951 {
1952         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1953         GtkCTreeNode *node;
1954         MsgInfo *msginfo;
1955
1956         summaryview->total_size =
1957         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1958
1959         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1960              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1961                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1962
1963                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1964                 && procmsg_msg_has_marked_parent(msginfo))
1965                         summaryview->unreadmarked++;
1966                 if (MSG_IS_DELETED(msginfo->flags))
1967                         summaryview->deleted++;
1968                 if (MSG_IS_MOVE(msginfo->flags))
1969                         summaryview->moved++;
1970                 if (MSG_IS_COPY(msginfo->flags))
1971                         summaryview->copied++;
1972                 summaryview->total_size += msginfo->size;
1973         }
1974 }
1975
1976 static void summary_status_show(SummaryView *summaryview)
1977 {
1978         gchar *str;
1979         gchar *del, *mv, *cp;
1980         gchar *sel;
1981         gchar *spc;
1982         gchar *itstr;
1983         GList *rowlist, *cur;
1984         guint n_selected = 0;
1985         off_t sel_size = 0;
1986         MsgInfo *msginfo;
1987         gchar *name;
1988
1989         if (!summaryview->folder_item) {
1990                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1991                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1992                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1993                 return;
1994         }
1995
1996         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1997         for (cur = rowlist; cur != NULL; cur = cur->next) {
1998                 msginfo = gtk_ctree_node_get_row_data
1999                         (GTK_CTREE(summaryview->ctree),
2000                          GTK_CTREE_NODE(cur->data));
2001                 if (!msginfo)
2002                         g_warning("summary_status_show(): msginfo == NULL\n");
2003                 else {
2004                         sel_size += msginfo->size;
2005                         n_selected++;
2006                 }
2007         }
2008
2009         name = folder_item_get_name(summaryview->folder_item);
2010         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2011         g_free(name);
2012
2013         if (summaryview->deleted)
2014                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2015         else
2016                 del = g_strdup("");
2017         if (summaryview->moved)
2018                 mv = g_strdup_printf(_("%s%d moved"),
2019                                      summaryview->deleted ? _(", ") : "",
2020                                      summaryview->moved);
2021         else
2022                 mv = g_strdup("");
2023         if (summaryview->copied)
2024                 cp = g_strdup_printf(_("%s%d copied"),
2025                                      summaryview->deleted ||
2026                                      summaryview->moved ? _(", ") : "",
2027                                      summaryview->copied);
2028         else
2029                 cp = g_strdup("");
2030
2031         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2032                 spc = "    ";
2033         else
2034                 spc = "";
2035
2036         if (n_selected) {
2037                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2038                 if (n_selected == 1)
2039                         itstr = g_strdup(_(" item selected"));
2040                 else
2041                         itstr = g_strdup(_(" items selected"));
2042         } else {
2043                 sel = g_strdup("");
2044                 itstr = g_strdup("");
2045         }
2046
2047         str = g_strconcat(n_selected ? itos(n_selected) : "",
2048                                         itstr, sel, spc, del, mv, cp, NULL);
2049         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2050         g_free(str);
2051         g_free(sel);
2052         g_free(del);
2053         g_free(mv);
2054         g_free(cp);
2055         g_free(itstr);
2056
2057         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2058
2059                                       summaryview->folder_item->new_msgs,
2060                                       summaryview->folder_item->unread_msgs,
2061                                       summaryview->folder_item->total_msgs,
2062                                       to_human_readable(summaryview->total_size));
2063         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2064         g_free(str);
2065 }
2066
2067 static void summary_set_column_titles(SummaryView *summaryview)
2068 {
2069         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2070         GtkWidget *hbox;
2071         GtkWidget *label;
2072         GtkWidget *arrow;
2073         gint pos;
2074         const gchar *title;
2075         SummaryColumnType type;
2076         gboolean single_char;
2077         GtkJustification justify;
2078
2079         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2080                 SORT_BY_MARK,
2081                 SORT_BY_STATUS,
2082                 SORT_BY_MIME,
2083                 SORT_BY_SUBJECT,
2084                 SORT_BY_FROM,
2085                 SORT_BY_DATE,
2086                 SORT_BY_SIZE,
2087                 SORT_BY_NUMBER,
2088                 SORT_BY_SCORE,
2089                 SORT_BY_LOCKED
2090         };
2091
2092         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2093                 type = summaryview->col_state[pos].type;
2094
2095                 /* CLAWS: mime and unread are single char headers */
2096                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
2097                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2098                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2099
2100                 switch (type) {
2101                 case S_COL_SUBJECT:
2102                 case S_COL_FROM:
2103                 case S_COL_DATE:
2104                 case S_COL_NUMBER:
2105                         if (prefs_common.trans_hdr)
2106                                 title = gettext(col_label[type]);
2107                         else
2108                                 title = col_label[type];
2109                         break;
2110                 /* CLAWS: dummies for mark and locked headers */
2111                 case S_COL_MARK:
2112                 case S_COL_LOCKED:
2113                         title = "";
2114                         break;
2115                 default:
2116                         title = gettext(col_label[type]);
2117                 }
2118
2119                 if (type == S_COL_MIME) {
2120                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2121                         gtk_widget_show(label);
2122                         gtk_clist_set_column_widget(clist, pos, label);
2123                         continue;
2124                 }
2125                 if (single_char) {
2126                         gtk_clist_set_column_title(clist, pos, title);
2127                         continue;
2128                 }
2129
2130                 /* CLAWS: changed so that locked and mark headers
2131                  * show a pixmap instead of single character */
2132                 hbox  = gtk_hbox_new(FALSE, 4);
2133
2134                 if (type == S_COL_LOCKED)
2135                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2136                 else if (type == S_COL_MARK)
2137                         label = gtk_pixmap_new(markxpm, markxpmmask);
2138                 else
2139                         label = gtk_label_new(title);
2140
2141                 if (justify == GTK_JUSTIFY_RIGHT)
2142                         gtk_box_pack_end(GTK_BOX(hbox), label,
2143                                          FALSE, FALSE, 0);
2144                 else
2145                         gtk_box_pack_start(GTK_BOX(hbox), label,
2146                                            FALSE, FALSE, 0);
2147
2148                 if (summaryview->sort_key == sort_by[type]) {
2149                         arrow = gtk_arrow_new
2150                                 (summaryview->sort_type == SORT_ASCENDING
2151                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2152                                  GTK_SHADOW_IN);
2153                         if (justify == GTK_JUSTIFY_RIGHT)
2154                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2155                                                    FALSE, FALSE, 0);
2156                         else
2157                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2158                                                  FALSE, FALSE, 0);
2159                 }
2160
2161                 gtk_widget_show_all(hbox);
2162                 gtk_clist_set_column_widget(clist, pos, hbox);
2163         }
2164 }
2165
2166 void summary_sort(SummaryView *summaryview,
2167                   FolderSortKey sort_key, FolderSortType sort_type)
2168 {
2169         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2170         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2171         GtkCListCompareFunc cmp_func = NULL;
2172
2173         switch (sort_key) {
2174         case SORT_BY_MARK:
2175                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2176                 break;
2177         case SORT_BY_STATUS:
2178                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2179                 break;
2180         case SORT_BY_MIME:
2181                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2182                 break;
2183         case SORT_BY_NUMBER:
2184                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2185                 break;
2186         case SORT_BY_SIZE:
2187                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2188                 break;
2189         case SORT_BY_DATE:
2190                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2191                 break;
2192         case SORT_BY_FROM:
2193                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2194                 break;
2195         case SORT_BY_SUBJECT:
2196                 if (summaryview->simplify_subject_preg)
2197                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2198                 else
2199                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2200                 break;
2201         case SORT_BY_SCORE:
2202                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2203                 break;
2204         case SORT_BY_LABEL:
2205                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2206                 break;
2207         case SORT_BY_TO:
2208                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2209                 break;
2210         case SORT_BY_LOCKED:
2211                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2212                 break;
2213         case SORT_BY_NONE:
2214                 break;
2215         default:
2216                 return;
2217         }
2218
2219         summaryview->sort_key = sort_key;
2220         summaryview->sort_type = sort_type;
2221
2222         summary_set_column_titles(summaryview);
2223         summary_set_menu_sensitive(summaryview);
2224
2225         /* allow fallback to don't sort */
2226         if (summaryview->sort_key == SORT_BY_NONE)
2227                 return;
2228
2229         if(cmp_func != NULL) {
2230                 debug_print("Sorting summary...");
2231                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2232
2233                 main_window_cursor_wait(summaryview->mainwin);
2234
2235                 gtk_clist_set_compare_func(clist, cmp_func);
2236
2237                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2238
2239                 gtk_sctree_sort_recursive(ctree, NULL);
2240
2241                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2242
2243                 main_window_cursor_normal(summaryview->mainwin);
2244
2245                 debug_print("done.\n");
2246                 STATUSBAR_POP(summaryview->mainwin);
2247         }
2248 }
2249
2250 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2251                                    GtkCTreeNode *cnode, gpointer data)
2252 {
2253         SummaryView *summaryview = (SummaryView *)data;
2254         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2255         gchar *text[N_SUMMARY_COLS];
2256         gint *col_pos = summaryview->col_pos;
2257         const gchar *msgid = msginfo->msgid;
2258         GHashTable *msgid_table = summaryview->msgid_table;
2259
2260         summary_set_header(summaryview, text, msginfo);
2261
2262         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2263                                 NULL, NULL, NULL, NULL, FALSE,
2264                                 gnode->parent->parent ? TRUE : FALSE);
2265 #define SET_TEXT(col) \
2266         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2267                                 text[col_pos[col]])
2268
2269         SET_TEXT(S_COL_NUMBER);
2270         SET_TEXT(S_COL_SCORE);
2271         SET_TEXT(S_COL_SIZE);
2272         SET_TEXT(S_COL_DATE);
2273         SET_TEXT(S_COL_FROM);
2274         SET_TEXT(S_COL_SUBJECT);
2275
2276 #undef SET_TEXT
2277
2278         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2279         summary_set_marks_func(ctree, cnode, summaryview);
2280
2281         if (msgid && msgid[0] != '\0')
2282                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2283
2284         return TRUE;
2285 }
2286
2287 static void summary_set_ctree_from_list(SummaryView *summaryview,
2288                                         GSList *mlist)
2289 {
2290         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2291         MsgInfo *msginfo;
2292                 GtkCTreeNode *node = NULL;
2293         GHashTable *msgid_table;
2294         GHashTable *subject_table;
2295         GSList * cur;
2296
2297         if (!mlist) return;
2298
2299         debug_print("\tSetting summary from message data...");
2300         STATUSBAR_PUSH(summaryview->mainwin,
2301                        _("Setting summary from message data..."));
2302         gdk_flush();
2303
2304         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2305         summaryview->msgid_table = msgid_table;
2306         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2307         summaryview->subject_table = subject_table;
2308
2309         if (prefs_common.use_addr_book)
2310                 start_address_completion();
2311
2312         for (cur = mlist ; cur != NULL; cur = cur->next) {
2313                 msginfo = (MsgInfo *)cur->data;
2314                 msginfo->threadscore = msginfo->score;
2315         }
2316
2317         if (summaryview->threaded) {
2318                 GNode *root, *gnode;
2319
2320                 root = procmsg_get_thread_tree(mlist);
2321
2322                 for (gnode = root->children; gnode != NULL;
2323                      gnode = gnode->next) {
2324                         node = gtk_ctree_insert_gnode
2325                                 (ctree, NULL, node, gnode,
2326                                  summary_insert_gnode_func, summaryview);
2327                 }
2328
2329                 g_node_destroy(root);
2330
2331                 summary_thread_init(summaryview);
2332         } else {
2333                 gchar *text[N_SUMMARY_COLS];
2334                 cur = mlist;
2335                 for (; mlist != NULL; mlist = mlist->next) {
2336                         msginfo = (MsgInfo *)mlist->data;
2337
2338                         summary_set_header(summaryview, text, msginfo);
2339
2340                         node = gtk_ctree_insert_node
2341                                 (ctree, NULL, node, text, 2,
2342                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2343                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2344                         summary_set_marks_func(ctree, node, summaryview);
2345
2346                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2347                                 g_hash_table_insert(msgid_table,
2348                                                     msginfo->msgid, node);
2349
2350                         subject_table_insert(subject_table,
2351                                              msginfo->subject,
2352                                              node);
2353                 }
2354                 mlist = cur;
2355         }
2356
2357         if (prefs_common.enable_hscrollbar &&
2358             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2359                 gint optimal_width;
2360
2361                 optimal_width = gtk_clist_optimal_column_width
2362                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2363                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2364                                            summaryview->col_pos[S_COL_SUBJECT],
2365                                            optimal_width);
2366         }
2367
2368         if (prefs_common.use_addr_book)
2369                 end_address_completion();
2370
2371         debug_print("done.\n");
2372         STATUSBAR_POP(summaryview->mainwin);
2373         if (debug_get_mode()) {
2374                 debug_print("\tmsgid hash table size = %d\n",
2375                             g_hash_table_size(msgid_table));
2376                 debug_print("\tsubject hash table size = %d\n",
2377                             g_hash_table_size(subject_table));
2378         }
2379 }
2380
2381 static gchar *summary_complete_address(const gchar *addr)
2382 {
2383         gint count;
2384         gchar *res, *tmp, *email_addr;
2385
2386         Xstrdup_a(email_addr, addr, return NULL);
2387         extract_address(email_addr);
2388         g_return_val_if_fail(*email_addr, NULL);
2389
2390         /*
2391          * completion stuff must be already initialized
2392          */
2393         res = NULL;
2394         if (1 < (count = complete_address(email_addr))) {
2395                 tmp = get_complete_address(1);
2396 /*      tmp = addressbook_lookup_name( email_addr );
2397         if( tmp ) { */
2398                 res = procheader_get_fromname(tmp);
2399                 g_free(tmp);
2400         }
2401
2402         return res;
2403 }
2404
2405 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2406                                MsgInfo *msginfo)
2407 {
2408         static gchar date_modified[80];
2409         static gchar *to = NULL;
2410         static gchar col_score[11];
2411         static gchar buf[BUFFSIZE];
2412         gint *col_pos = summaryview->col_pos;
2413
2414         text[col_pos[S_COL_MARK]]   = NULL;
2415         text[col_pos[S_COL_STATUS]] = NULL;
2416         text[col_pos[S_COL_MIME]]   = NULL;
2417         text[col_pos[S_COL_LOCKED]] = NULL;
2418         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2419         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2420         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2421
2422         if (msginfo->date_t) {
2423                 procheader_date_get_localtime(date_modified,
2424                                               sizeof(date_modified),
2425                                               msginfo->date_t);
2426                 text[col_pos[S_COL_DATE]] = date_modified;
2427         } else if (msginfo->date)
2428                 text[col_pos[S_COL_DATE]] = msginfo->date;
2429         else
2430                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2431
2432         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2433                 _("(No From)");
2434         if (prefs_common.swap_from && msginfo->from && msginfo->to) {
2435                 gchar *addr = NULL;
2436
2437                 Xstrdup_a(addr, msginfo->from, return);
2438                 extract_address(addr);
2439                 if (prefs_common.use_addr_book) {
2440                         if (account_find_from_address(addr)) {
2441                                 addr = summary_complete_address(msginfo->to);
2442                                 g_free(to);
2443                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2444                                 text[col_pos[S_COL_FROM]] = to;
2445                                 g_free(addr);
2446                         }
2447                 } else {
2448                         if (account_find_from_address(addr)) {
2449                                 g_free(to);
2450                                 to = g_strconcat("-->", msginfo->to, NULL);
2451                                 text[col_pos[S_COL_FROM]] = to;
2452                         }
2453                 }
2454         }
2455
2456         /*
2457          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2458          * checking whether the above block (which handles the special case of
2459          * the --> in sent boxes) was executed.
2460          */
2461         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2462                 gchar *from = summary_complete_address(msginfo->from);
2463                 if (from) {
2464                         g_free(to);
2465                         to = from;
2466                         text[col_pos[S_COL_FROM]] = to;
2467                 }
2468         }
2469
2470         if (summaryview->simplify_subject_preg != NULL)
2471                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2472                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2473                                         summaryview->simplify_subject_preg) :
2474                         _("(No Subject)");
2475         else
2476                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2477                         _("(No Subject)");
2478 }
2479
2480 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2481 {
2482         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2483 }
2484
2485 static void summary_display_msg_full(SummaryView *summaryview,
2486                                      GtkCTreeNode *row,
2487                                      gboolean new_window, gboolean all_headers)
2488 {
2489         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2490         MsgInfo *msginfo;
2491         MsgFlags flags;
2492         gint val;
2493
2494         if (!new_window) {
2495                 if (summaryview->displayed == row)
2496                         return;
2497                 else
2498                         summaryview->messageview->filtered = FALSE;
2499         }
2500
2501         g_return_if_fail(row != NULL);
2502
2503         if (summary_is_locked(summaryview)) return;
2504         summary_lock(summaryview);
2505
2506         STATUSBAR_POP(summaryview->mainwin);
2507         GTK_EVENTS_FLUSH();
2508
2509         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2510
2511         if (new_window) {
2512                 MessageView *msgview;
2513
2514                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2515                 val = messageview_show(msgview, msginfo, all_headers);
2516         } else {
2517                 MessageView *msgview;
2518
2519                 msgview = summaryview->messageview;
2520
2521                 summaryview->displayed = row;
2522                 if (!messageview_is_visible(msgview))
2523                         main_window_toggle_message_view(summaryview->mainwin);
2524                 val = messageview_show(msgview, msginfo, all_headers);
2525                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2526                         gtk_widget_grab_focus(summaryview->ctree);
2527                 GTK_EVENTS_FLUSH();
2528                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2529         }
2530
2531         if (val == 0 &&
2532             (new_window || !prefs_common.mark_as_read_on_new_window)) {
2533                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2534                 && procmsg_msg_has_marked_parent(msginfo))
2535                         summaryview->unreadmarked--;
2536                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2537                         procmsg_msginfo_unset_flags
2538                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2539                         summary_set_row_marks(summaryview, row);
2540                         gtk_clist_thaw(GTK_CLIST(ctree));
2541                         summary_status_show(summaryview);
2542
2543                         flags = msginfo->flags;
2544                 }
2545         }
2546
2547         summary_set_menu_sensitive(summaryview);
2548         toolbar_main_set_sensitive(summaryview->mainwin);
2549         messageview_set_menu_sensitive(summaryview->messageview);
2550
2551         summary_unlock(summaryview);
2552 }
2553
2554 void summary_display_msg_selected(SummaryView *summaryview,
2555                                   gboolean all_headers)
2556 {
2557         if (summary_is_locked(summaryview)) return;
2558         summaryview->displayed = NULL;
2559         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2560                                  all_headers);
2561 }
2562
2563 void summary_redisplay_msg(SummaryView *summaryview)
2564 {
2565         GtkCTreeNode *node;
2566
2567         if (summaryview->displayed) {
2568                 node = summaryview->displayed;
2569                 summaryview->displayed = NULL;
2570                 summary_display_msg(summaryview, node);
2571         }
2572 }
2573
2574 void summary_open_msg(SummaryView *summaryview)
2575 {
2576         if (!summaryview->selected) return;
2577
2578         /* CLAWS: if separate message view, don't open a new window
2579          * but rather use the current separated message view */
2580         summary_display_msg_full(summaryview, summaryview->selected,
2581                                  prefs_common.sep_msg ? FALSE : TRUE,
2582                                  FALSE);
2583 }
2584
2585 void summary_view_source(SummaryView * summaryview)
2586 {
2587         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2588         MsgInfo *msginfo;
2589         SourceWindow *srcwin;
2590
2591         if (!summaryview->selected) return;
2592
2593         srcwin = source_window_create();
2594         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2595         source_window_show_msg(srcwin, msginfo);
2596         source_window_show(srcwin);
2597 }
2598
2599 void summary_reedit(SummaryView *summaryview)
2600 {
2601         MsgInfo *msginfo;
2602
2603         if (!summaryview->selected) return;
2604         if (!summaryview->folder_item) return;
2605         if (summaryview->folder_item->stype != F_OUTBOX &&
2606             summaryview->folder_item->stype != F_DRAFT  &&
2607             summaryview->folder_item->stype != F_QUEUE) return;
2608
2609         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2610                                               summaryview->selected);
2611         if (!msginfo) return;
2612
2613         compose_reedit(msginfo);
2614 }
2615
2616 void summary_step(SummaryView *summaryview, GtkScrollType type)
2617 {
2618         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2619         GtkCTreeNode *node;
2620
2621         if (summary_is_locked(summaryview)) return;
2622
2623         if (type == GTK_SCROLL_STEP_FORWARD) {
2624                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2625                 if (node)
2626                         gtkut_ctree_expand_parent_all(ctree, node);
2627                 else
2628                         return;
2629         } else {
2630                 if (summaryview->selected) {
2631                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2632                         if (!node) return;
2633                 }
2634         }
2635
2636         if (messageview_is_visible(summaryview->messageview))
2637                 summaryview->display_msg = TRUE;
2638
2639         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
2640                               type, 0.0);
2641
2642         if (GTK_CLIST(ctree)->selection)
2643                 gtk_sctree_set_anchor_row
2644                         (GTK_SCTREE(ctree),
2645                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2646
2647 }
2648
2649 void summary_toggle_view(SummaryView *summaryview)
2650 {
2651         if (!messageview_is_visible(summaryview->messageview) &&
2652             summaryview->selected)
2653                 summary_display_msg(summaryview,
2654                                     summaryview->selected);
2655         else
2656                 main_window_toggle_message_view(summaryview->mainwin);
2657 }
2658
2659 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2660                                                 GtkCTreeNode *node)
2661 {
2662         MsgInfo *msginfo;
2663
2664         if (node) {
2665                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2666                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2667                         return TRUE;
2668                 node = GTK_CTREE_ROW(node)->children;
2669         } else
2670                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2671
2672         while (node) {
2673                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2674                         return TRUE;
2675                 node = GTK_CTREE_ROW(node)->sibling;
2676         }
2677
2678         return FALSE;
2679 }
2680
2681 static gboolean summary_have_unread_children(SummaryView *summaryview,
2682                                              GtkCTreeNode *node)
2683 {
2684         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2685
2686         if (!node) return FALSE;
2687
2688         node = GTK_CTREE_ROW(node)->children;
2689
2690         while (node) {
2691                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2692                         return TRUE;
2693                 node = GTK_CTREE_ROW(node)->sibling;
2694         }
2695
2696         return FALSE;
2697 }
2698
2699 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2700 {
2701         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2702         GtkStyle *style = NULL;
2703         MsgInfo *msginfo;
2704         MsgFlags flags;
2705         gint *col_pos = summaryview->col_pos;
2706
2707         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2708         if (!msginfo) return;
2709
2710         flags = msginfo->flags;
2711
2712         gtk_ctree_node_set_foreground(ctree, row, NULL);
2713
2714         /* set new/unread column */
2715         if (MSG_IS_IGNORE_THREAD(flags)) {
2716                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2717                                           ignorethreadxpm, ignorethreadxpmmask);
2718         } else if (MSG_IS_NEW(flags)) {
2719                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2720                                           newxpm, newxpmmask);
2721         } else if (MSG_IS_UNREAD(flags)) {
2722                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2723                                           unreadxpm, unreadxpmmask);
2724         } else if (MSG_IS_REPLIED(flags)) {
2725                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2726                                           repliedxpm, repliedxpmmask);
2727         } else if (MSG_IS_FORWARDED(flags)) {
2728                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2729                                           forwardedxpm, forwardedxpmmask);
2730         } else {
2731                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2732                                         NULL);
2733         }
2734
2735         if (prefs_common.bold_unread &&
2736             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2737              (!GTK_CTREE_ROW(row)->expanded &&
2738               GTK_CTREE_ROW(row)->children &&
2739               summary_have_unread_children(summaryview, row))))
2740                 style = bold_style;
2741
2742         /* set mark column */
2743         if (MSG_IS_DELETED(flags)) {
2744                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2745                                           deletedxpm, deletedxpmmask);
2746                 if (style)
2747                         style = bold_deleted_style;
2748                 else {
2749                         style = small_deleted_style;
2750                 }
2751                         gtk_ctree_node_set_foreground
2752                                 (ctree, row, &summaryview->color_dim);
2753         } else if (MSG_IS_MARKED(flags)) {
2754                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2755                                           markxpm, markxpmmask);
2756         } else if (MSG_IS_MOVE(flags)) {
2757                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2758                 if (style)
2759                         style = bold_marked_style;
2760                 else {
2761                         style = small_marked_style;
2762                 }
2763                         gtk_ctree_node_set_foreground
2764                                 (ctree, row, &summaryview->color_marked);
2765         } else if (MSG_IS_COPY(flags)) {
2766                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2767                 if (style)
2768                         style = bold_marked_style;
2769                 else {
2770                         style = small_marked_style;
2771                 }
2772                         gtk_ctree_node_set_foreground
2773                                 (ctree, row, &summaryview->color_marked);
2774 #if 0
2775         } else if ((global_scoring ||
2776                   summaryview->folder_item->prefs->scoring) &&
2777                  (msginfo->score >= summaryview->important_score) &&
2778                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2779                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2780                 gtk_ctree_node_set_foreground(ctree, row,
2781                                               &summaryview->color_important);
2782 #endif
2783         } else {
2784                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2785         }
2786
2787         if (MSG_IS_LOCKED(flags)) {
2788                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2789                                           lockedxpm, lockedxpmmask);
2790         }
2791         else {
2792                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2793         }
2794
2795         if (MSG_IS_SIGNED(flags)) {
2796                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2797                                           gpgsignedxpm, gpgsignedxpmmask);
2798         } else if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2799                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2800                                           clipkeyxpm, clipkeyxpmmask);
2801         } else if (MSG_IS_ENCRYPTED(flags)) {
2802                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2803                                           keyxpm, keyxpmmask);
2804         } else if (MSG_IS_MIME(flags)) {
2805                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2806                                           clipxpm, clipxpmmask);
2807         } else {
2808                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2809         }
2810         if (!style)
2811                 style = small_style;
2812
2813         gtk_ctree_node_set_row_style(ctree, row, style);
2814
2815         if (MSG_GET_COLORLABEL(flags))
2816                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2817 }
2818
2819 void summary_set_marks_selected(SummaryView *summaryview)
2820 {
2821         GList *cur;
2822
2823         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2824              cur = cur->next)
2825                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2826 }
2827
2828 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2829 {
2830         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2831         MsgInfo *msginfo;
2832
2833         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2834         if (MSG_IS_DELETED(msginfo->flags))
2835                 summaryview->deleted--;
2836         if (MSG_IS_MOVE(msginfo->flags))
2837                 summaryview->moved--;
2838         if (MSG_IS_COPY(msginfo->flags))
2839                 summaryview->copied--;
2840         procmsg_update_unread_children (msginfo, TRUE);
2841
2842         procmsg_msginfo_set_to_folder(msginfo, NULL);
2843         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2844         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2845         summary_set_row_marks(summaryview, row);
2846         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2847 }
2848
2849 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2850 {
2851         gboolean changed = FALSE;
2852         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2853         MsgInfo *msginfo;
2854
2855         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2856         if (MSG_IS_DELETED(msginfo->flags))
2857                 summaryview->deleted--;
2858         if (MSG_IS_MOVE(msginfo->flags)) {
2859                 summaryview->moved--;
2860                 changed = TRUE;
2861         }
2862         if (MSG_IS_COPY(msginfo->flags)) {
2863                 summaryview->copied--;
2864                 changed = TRUE;
2865         }
2866         procmsg_msginfo_set_to_folder(msginfo, NULL);
2867         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2868         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2869         summary_set_row_marks(summaryview, row);
2870         debug_print("Message %d is locked\n", msginfo->msgnum);
2871 }
2872
2873 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2874 {
2875         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2876         MsgInfo *msginfo;
2877
2878         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2879         if (!MSG_IS_LOCKED(msginfo->flags))
2880                 return;
2881         procmsg_msginfo_set_to_folder(msginfo, NULL);
2882         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2883         summary_set_row_marks(summaryview, row);
2884         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2885 }
2886
2887 void summary_mark(SummaryView *summaryview)
2888 {
2889         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2890         GList *cur;
2891
2892         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2893                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2894
2895         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2896         summary_status_show(summaryview);
2897 }
2898
2899 static void summary_mark_row_as_read(SummaryView *summaryview,
2900                                      GtkCTreeNode *row)
2901 {
2902         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2903         MsgInfo *msginfo;
2904
2905         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2906
2907         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2908                 return;
2909
2910         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2911         && procmsg_msg_has_marked_parent(msginfo))
2912                 summaryview->unreadmarked--;
2913
2914         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2915         summary_set_row_marks(summaryview, row);
2916         debug_print("Message %d is marked as read\n",
2917                 msginfo->msgnum);
2918 }
2919
2920 void summary_mark_as_read(SummaryView *summaryview)
2921 {
2922         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2923         GList *cur;
2924
2925         folder_item_update_freeze();
2926         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2927                 summary_mark_row_as_read(summaryview,
2928                                          GTK_CTREE_NODE(cur->data));
2929         folder_item_update_thaw();
2930
2931         summary_status_show(summaryview);
2932 }
2933
2934 void summary_msgs_lock(SummaryView *summaryview)
2935 {
2936         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2937         GList *cur;
2938
2939         folder_item_update_freeze();
2940         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2941                 summary_lock_row(summaryview,
2942                                          GTK_CTREE_NODE(cur->data));
2943         folder_item_update_thaw();
2944
2945         summary_status_show(summaryview);
2946 }
2947
2948 void summary_msgs_unlock(SummaryView *summaryview)
2949 {
2950         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2951         GList *cur;
2952
2953         folder_item_update_freeze();
2954         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2955                 summary_unlock_row(summaryview,
2956                                    GTK_CTREE_NODE(cur->data));
2957         folder_item_update_thaw();
2958
2959         summary_status_show(summaryview);
2960 }
2961
2962 void summary_mark_all_read(SummaryView *summaryview)
2963 {
2964         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2965         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2966         GtkCTreeNode *node;
2967
2968         gtk_clist_freeze(clist);
2969         folder_item_update_freeze();
2970         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2971              node = gtkut_ctree_node_next(ctree, node))
2972                 summary_mark_row_as_read(summaryview, node);
2973         folder_item_update_thaw();
2974         gtk_clist_thaw(clist);
2975
2976         summary_status_show(summaryview);
2977 }
2978
2979 static void summary_mark_row_as_unread(SummaryView *summaryview,
2980                                        GtkCTreeNode *row)
2981 {
2982         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2983         MsgInfo *msginfo;
2984
2985         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2986         if (MSG_IS_DELETED(msginfo->flags)) {
2987                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2988                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2989                 summaryview->deleted--;
2990         }
2991
2992         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2993         && procmsg_msg_has_marked_parent(msginfo))
2994                 summaryview->unreadmarked++;
2995
2996         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2997         debug_print("Message %d is marked as unread\n",
2998                 msginfo->msgnum);
2999
3000         summary_set_row_marks(summaryview, row);
3001 }
3002
3003 void summary_mark_as_unread(SummaryView *summaryview)
3004 {
3005         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3006         GList *cur;
3007
3008         folder_item_update_freeze();
3009         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3010                 summary_mark_row_as_unread(summaryview,
3011                                            GTK_CTREE_NODE(cur->data));
3012         folder_item_update_thaw();
3013
3014         summary_status_show(summaryview);
3015 }
3016
3017 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3018 {
3019         GList * cur;
3020         gboolean found;
3021
3022         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3023
3024         case F_NEWS:
3025
3026                 /*
3027                   security : checks if one the accounts correspond to
3028                   the author of the post
3029                 */
3030
3031                 found = FALSE;
3032                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3033                         PrefsAccount * account;
3034                         gchar * from_name;
3035
3036                         account = cur->data;
3037                         if (account->name && *account->name)
3038                                 from_name =
3039                                         g_strdup_printf("%s <%s>",
3040                                                         account->name,
3041                                                         account->address);
3042                         else
3043                                 from_name =
3044                                         g_strdup_printf("%s",
3045                                                         account->address);
3046
3047                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
3048                                 g_free(from_name);
3049                                 found = TRUE;
3050                                 break;
3051                         }
3052                         g_free(from_name);
3053                 }
3054
3055                 if (!found) {
3056                         alertpanel_error(_("You're not the author of the article\n"));
3057                 }
3058
3059                 return found;
3060
3061         default:
3062                 return TRUE;
3063         }
3064 }
3065
3066 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3067 {
3068         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3069         MsgInfo *msginfo;
3070
3071         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3072
3073         if (!check_permission(summaryview, msginfo))
3074                 return;
3075
3076         if (MSG_IS_LOCKED(msginfo->flags)) return;
3077
3078         if (MSG_IS_DELETED(msginfo->flags)) return;
3079
3080         if (MSG_IS_MOVE(msginfo->flags))
3081                 summaryview->moved--;
3082         if (MSG_IS_COPY(msginfo->flags))
3083                 summaryview->copied--;
3084         procmsg_update_unread_children (msginfo, FALSE);
3085
3086         procmsg_msginfo_set_to_folder(msginfo, NULL);
3087         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3088         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3089         summaryview->deleted++;
3090
3091         if (!prefs_common.immediate_exec &&
3092             summaryview->folder_item->stype != F_TRASH)
3093                 summary_set_row_marks(summaryview, row);
3094
3095         debug_print("Message %s/%d is set to delete\n",
3096                     msginfo->folder->path, msginfo->msgnum);
3097 }
3098
3099 void summary_cancel(SummaryView *summaryview)
3100 {
3101         MsgInfo * msginfo;
3102         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3103
3104         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3105                                               summaryview->selected);
3106         if (!msginfo) return;
3107
3108         if (!check_permission(summaryview, msginfo))
3109                 return;
3110
3111         news_cancel_article(summaryview->folder_item->folder, msginfo);
3112
3113         if (summary_is_locked(summaryview)) return;
3114
3115         summary_lock(summaryview);
3116
3117         gtk_clist_freeze(clist);
3118
3119         summary_update_status(summaryview);
3120         summary_status_show(summaryview);
3121
3122         gtk_clist_thaw(clist);
3123
3124         summary_unlock(summaryview);
3125 }
3126
3127 void summary_delete(SummaryView *summaryview)
3128 {
3129         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3130         FolderItem *item = summaryview->folder_item;
3131         GList *cur;
3132         GtkCTreeNode *sel_last = NULL;
3133         GtkCTreeNode *node;
3134
3135         if (!item) return;
3136
3137         if (summary_is_locked(summaryview)) return;
3138
3139         /* if current folder is trash, ask for confirmation */
3140         if (item->stype == F_TRASH) {
3141                 AlertValue aval;
3142
3143                 aval = alertpanel(_("Delete message(s)"),
3144                                   _("Do you really want to delete message(s) from the trash?"),
3145                                   _("Yes"), _("No"), NULL);
3146                 if (aval != G_ALERTDEFAULT) return;
3147         }
3148
3149         main_window_cursor_wait(summaryview->mainwin);
3150
3151         /* next code sets current row focus right. We need to find a row
3152          * that is not deleted. */
3153         folder_item_update_freeze();
3154         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3155                 sel_last = GTK_CTREE_NODE(cur->data);
3156                 summary_delete_row(summaryview, sel_last);
3157         }
3158         folder_item_update_thaw();
3159
3160         node = summary_find_next_msg(summaryview, sel_last);
3161         if (!node)
3162                 node = summary_find_prev_msg(summaryview, sel_last);
3163
3164         summary_select_node(summaryview, node, FALSE, FALSE);
3165
3166         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3167                 summary_execute(summaryview);
3168                 /* after deleting, the anchor may be at an invalid row
3169                  * so reset it to the node we found earlier */
3170                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3171         } else
3172                 summary_status_show(summaryview);
3173
3174         main_window_cursor_normal(summaryview->mainwin);
3175 }
3176
3177 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3178 {
3179         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3180         MsgInfo *msginfo;
3181
3182         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3183         if (MSG_IS_DELETED(msginfo->flags))
3184                 summaryview->deleted--;
3185         if (MSG_IS_MOVE(msginfo->flags))
3186                 summaryview->moved--;
3187         if (MSG_IS_COPY(msginfo->flags))
3188                 summaryview->copied--;
3189         procmsg_update_unread_children (msginfo, FALSE);
3190
3191         procmsg_msginfo_set_to_folder(msginfo, NULL);
3192         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3193         summary_set_row_marks(summaryview, row);
3194
3195         debug_print("Message %s/%d is unmarked\n",
3196                     msginfo->folder->path, msginfo->msgnum);
3197 }
3198
3199 void summary_unmark(SummaryView *summaryview)
3200 {
3201         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3202         GList *cur;
3203
3204         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3205                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3206
3207         summary_status_show(summaryview);
3208 }
3209
3210 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3211                                 FolderItem *to_folder)
3212 {
3213         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3214         MsgInfo *msginfo;
3215
3216         g_return_if_fail(to_folder != NULL);
3217
3218         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3219         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3220         if (MSG_IS_DELETED(msginfo->flags))
3221                 summaryview->deleted--;
3222         if (MSG_IS_COPY(msginfo->flags)) {
3223                 summaryview->copied--;
3224         }
3225         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3226         if (!MSG_IS_MOVE(msginfo->flags)) {
3227                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3228                 summaryview->moved++;
3229         }
3230         if (!prefs_common.immediate_exec) {
3231                 summary_set_row_marks(summaryview, row);
3232         }
3233
3234         debug_print("Message %d is set to move to %s\n",
3235                     msginfo->msgnum, to_folder->path);
3236 }
3237
3238 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3239 {
3240         GList *cur;
3241
3242         if (!to_folder) return;
3243         if (!summaryview->folder_item ||
3244             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3245
3246         if (summary_is_locked(summaryview)) return;
3247
3248         if (summaryview->folder_item == to_folder) {
3249                 alertpanel_notice(_("Destination is same as current folder."));
3250                 return;
3251         }
3252
3253         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3254              cur != NULL; cur = cur->next)
3255                 summary_move_row_to
3256                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3257
3258         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3259
3260         if (prefs_common.immediate_exec)
3261                 summary_execute(summaryview);
3262         else {
3263                 summary_status_show(summaryview);
3264         }
3265
3266         if (!summaryview->selected) { /* this was the last message */
3267                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3268                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3269                 if (node)
3270                         summary_select_node(summaryview, node, TRUE, TRUE);
3271         }
3272
3273 }
3274
3275 void summary_move_to(SummaryView *summaryview)
3276 {
3277         FolderItem *to_folder;
3278
3279         if (!summaryview->folder_item ||
3280             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3281
3282         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3283                                          FOLDER_SEL_MOVE, NULL);
3284         summary_move_selected_to(summaryview, to_folder);
3285 }
3286
3287 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3288                                 FolderItem *to_folder)
3289 {
3290         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3291         MsgInfo *msginfo;
3292
3293         g_return_if_fail(to_folder != NULL);
3294
3295         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3296         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3297         if (MSG_IS_DELETED(msginfo->flags))
3298                 summaryview->deleted--;
3299         if (MSG_IS_MOVE(msginfo->flags)) {
3300                 summaryview->moved--;
3301         }
3302         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3303         if (!MSG_IS_COPY(msginfo->flags)) {
3304                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3305                 summaryview->copied++;
3306         }
3307         if (!prefs_common.immediate_exec) {
3308                 summary_set_row_marks(summaryview, row);
3309         }
3310
3311         debug_print("Message %d is set to copy to %s\n",
3312                     msginfo->msgnum, to_folder->path);
3313 }
3314
3315 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3316 {
3317         GList *cur;
3318
3319         if (!to_folder) return;
3320         if (!summaryview->folder_item) return;
3321
3322         if (summary_is_locked(summaryview)) return;
3323
3324         if (summaryview->folder_item == to_folder) {
3325                 alertpanel_notice
3326                         (_("Destination to copy is same as current folder."));
3327                 return;
3328         }
3329
3330         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3331              cur != NULL; cur = cur->next)
3332                 summary_copy_row_to
3333                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3334
3335         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3336
3337         if (prefs_common.immediate_exec)
3338                 summary_execute(summaryview);
3339         else {
3340                 summary_status_show(summaryview);
3341         }
3342 }
3343
3344 void summary_copy_to(SummaryView *summaryview)
3345 {
3346         FolderItem *to_folder;
3347
3348         if (!summaryview->folder_item) return;
3349
3350         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3351                                          FOLDER_SEL_COPY, NULL);
3352         summary_copy_selected_to(summaryview, to_folder);
3353 }
3354
3355 void summary_add_address(SummaryView *summaryview)
3356 {
3357         MsgInfo *msginfo;
3358         gchar *from;
3359
3360         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3361                                               summaryview->selected);
3362         if (!msginfo) return;
3363
3364         Xstrdup_a(from, msginfo->from, return);
3365         eliminate_address_comment(from);
3366         extract_address(from);
3367         addressbook_add_contact(msginfo->fromname, from, NULL);
3368 }
3369
3370 void summary_select_all(SummaryView *summaryview)
3371 {
3372         if (!summaryview->folder_item) return;
3373
3374         if (summaryview->folder_item->total_msgs >= 500) {
3375                 STATUSBAR_PUSH(summaryview->mainwin,
3376                                _("Selecting all messages..."));
3377                 main_window_cursor_wait(summaryview->mainwin);
3378         }
3379
3380         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3381
3382         if (summaryview->folder_item->total_msgs >= 500) {
3383                 STATUSBAR_POP(summaryview->mainwin);
3384                 main_window_cursor_normal(summaryview->mainwin);
3385         }
3386 }
3387
3388 void summary_unselect_all(SummaryView *summaryview)
3389 {
3390         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3391 }
3392
3393 void summary_select_thread(SummaryView *summaryview)
3394 {
3395         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3396         GtkCTreeNode *node = summaryview->selected;
3397
3398         if (!node) return;
3399
3400         while (GTK_CTREE_ROW(node)->parent != NULL)
3401                 node = GTK_CTREE_ROW(node)->parent;
3402
3403         if (node != summaryview->selected)
3404                 summary_select_node
3405                         (summaryview, node,
3406                          messageview_is_visible(summaryview->messageview),
3407                          FALSE);
3408
3409         gtk_ctree_select_recursive(ctree, node);
3410
3411         summary_status_show(summaryview);
3412 }
3413
3414 void summary_save_as(SummaryView *summaryview)
3415 {
3416         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3417         MsgInfo *msginfo;
3418         gchar *filename = NULL;
3419         gchar *src, *dest;
3420
3421         AlertValue aval = 0;
3422
3423         if (!summaryview->selected) return;
3424         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3425         if (!msginfo) return;
3426
3427         if (msginfo->subject) {
3428                 Xstrdup_a(filename, msginfo->subject, return);
3429                 subst_for_filename(filename);
3430         }
3431         if (g_getenv ("G_BROKEN_FILENAMES") &&
3432             filename && g_utf8_validate(filename, -1, NULL)) {
3433                 gchar *oldstr = filename;
3434                 filename = conv_codeset_strdup(filename,
3435                                                CS_UTF_8,
3436                                                conv_get_current_charset_str());
3437                 if (!filename) {
3438                         g_warning("summary_save_as(): faild to convert character set.");
3439                         filename = g_strdup(oldstr);
3440                 }
3441                 dest = filesel_select_file(_("Save as"), filename);
3442                 g_free(filename);
3443         } else
3444                 dest = filesel_select_file(_("Save as"), filename);
3445         filename = NULL;
3446         if (!dest) return;
3447         if (is_file_exist(dest)) {
3448                 aval = alertpanel(_("Append or Overwrite"),
3449                                   _("Append or overwrite existing file?"),
3450                                   _("Append"), _("Overwrite"), _("Cancel"));
3451                 if (aval != 0 && aval != 1)
3452                         return;
3453         }
3454
3455         src = procmsg_get_message_file(msginfo);
3456         if ( aval==0 ) { /* append */
3457                 if (append_file(src, dest, TRUE) < 0)
3458                         alertpanel_error(_("Can't save the file `%s'."),
3459                                          g_basename(dest));
3460         } else { /* overwrite */
3461                 if (copy_file(src, dest, TRUE) < 0)
3462                         alertpanel_error(_("Can't save the file `%s'."),
3463                                          g_basename(dest));
3464         }
3465         g_free(src);
3466
3467
3468         /*
3469          * If two or more msgs are selected,
3470          * append them to the output file.
3471          */
3472         if (GTK_CLIST(ctree)->selection->next) {
3473                 GList *item;
3474                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3475                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3476                         if (!msginfo) break;
3477                         src = procmsg_get_message_file(msginfo);
3478                         if (append_file(src, dest, TRUE) < 0)
3479                                 alertpanel_error(_("Can't save the file `%s'."),
3480                                                  g_basename(dest));
3481                 }
3482                 g_free(src);
3483         }
3484 }
3485
3486 void summary_print(SummaryView *summaryview)
3487 {
3488         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3489         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3490         MsgInfo *msginfo;
3491         GList *cur;
3492         gchar *cmdline;
3493         gchar *p;
3494
3495         if (clist->selection == NULL) return;
3496
3497         cmdline = input_dialog(_("Print"),
3498                                _("Enter the print command line:\n"
3499                                  "(`%s' will be replaced with file name)"),
3500                                prefs_common.print_cmd);
3501         if (!cmdline) return;
3502         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3503             strchr(p + 2, '%')) {
3504                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3505                                  cmdline);
3506                 g_free(cmdline);
3507                 return;
3508         }
3509
3510         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3511                 msginfo = gtk_ctree_node_get_row_data
3512                         (ctree, GTK_CTREE_NODE(cur->data));
3513                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3514         }
3515
3516         g_free(cmdline);
3517 }
3518
3519 gboolean summary_execute(SummaryView *summaryview)
3520 {
3521         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3522         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3523         GtkCTreeNode *node, *next;
3524         GtkCTreeNode *new_selected = NULL;
3525
3526         if (!summaryview->folder_item) return FALSE;
3527
3528         if (summary_is_locked(summaryview)) return FALSE;
3529         summary_lock(summaryview);
3530
3531         gtk_clist_freeze(clist);
3532
3533         if (summaryview->threaded)
3534                 summary_unthread_for_exec(summaryview);
3535
3536         folder_item_update_freeze();
3537         summary_execute_move(summaryview);
3538         summary_execute_copy(summaryview);
3539         summary_execute_delete(summaryview);
3540         folder_item_update_thaw();
3541
3542         node = GTK_CTREE_NODE(clist->row_list);
3543         for (; node != NULL; node = next) {
3544                 next = gtkut_ctree_node_next(ctree, node);
3545                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3546
3547                 if (node == summaryview->displayed) {
3548                         messageview_clear(summaryview->messageview);
3549                         summaryview->displayed = NULL;
3550                 }
3551                 if (GTK_CTREE_ROW(node)->children != NULL) {
3552                         g_warning("summary_execute(): children != NULL\n");
3553                         continue;
3554                 }
3555
3556                 if (!new_selected &&
3557                     gtkut_ctree_node_is_selected(ctree, node)) {
3558                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3559                         new_selected = summary_find_next_msg(summaryview, node);
3560                         if (!new_selected)
3561                                 new_selected = summary_find_prev_msg
3562                                         (summaryview, node);
3563                 }
3564
3565                 gtk_ctree_remove_node(ctree, node);
3566         }
3567
3568         if (new_selected) {
3569                 gtk_sctree_select
3570                         (GTK_SCTREE(ctree),
3571                          summaryview->displayed ? summaryview->displayed
3572                          : new_selected);
3573         }
3574
3575         if (summaryview->threaded)
3576                 summary_thread_build(summaryview);
3577
3578         summaryview->selected = clist->selection ?
3579                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3580
3581         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3582                 menu_set_insensitive_all
3583                         (GTK_MENU_SHELL(summaryview->popupmenu));
3584                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3585         } else
3586                 gtk_widget_grab_focus(summaryview->ctree);
3587
3588         summary_update_status(summaryview);
3589         summary_status_show(summaryview);
3590
3591         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3592
3593         gtk_clist_thaw(clist);
3594
3595         summary_unlock(summaryview);
3596         return TRUE;
3597 }
3598
3599 static void summary_execute_move(SummaryView *summaryview)
3600 {
3601         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3602         GSList *cur;
3603
3604         /* search moving messages and execute */
3605         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3606                                 summaryview);
3607
3608         if (summaryview->mlist) {
3609                 procmsg_move_messages(summaryview->mlist);
3610
3611                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3612                         procmsg_msginfo_free((MsgInfo *)cur->data);
3613                 g_slist_free(summaryview->mlist);
3614                 summaryview->mlist = NULL;
3615         }
3616 }
3617
3618 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3619                                       gpointer data)
3620 {
3621         SummaryView *summaryview = data;
3622         MsgInfo *msginfo;
3623
3624         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3625
3626         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3627                 summaryview->mlist =
3628                         g_slist_prepend(summaryview->mlist, msginfo);
3629                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3630
3631                 if (msginfo->msgid && *msginfo->msgid &&
3632                     node == g_hash_table_lookup(summaryview->msgid_table,
3633                                                 msginfo->msgid))
3634                         g_hash_table_remove(summaryview->msgid_table,
3635                                             msginfo->msgid);
3636         }
3637 }
3638
3639 static void summary_execute_copy(SummaryView *summaryview)
3640 {
3641         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3642
3643         /* search copying messages and execute */
3644         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3645                                 summaryview);
3646
3647         if (summaryview->mlist) {
3648                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3649                 procmsg_copy_messages(summaryview->mlist);
3650
3651                 g_slist_free(summaryview->mlist);
3652                 summaryview->mlist = NULL;
3653         }
3654 }
3655
3656 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3657                                       gpointer data)
3658 {
3659         SummaryView *summaryview = data;
3660         MsgInfo *msginfo;
3661
3662         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3663
3664         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3665                 summaryview->mlist =
3666                         g_slist_prepend(summaryview->mlist, msginfo);
3667
3668                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3669                 summary_set_row_marks(summaryview, node);
3670         }
3671 }
3672
3673 static void summary_execute_delete(SummaryView *summaryview)
3674 {
3675         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3676         FolderItem *trash;
3677         GSList *cur;
3678
3679         trash = summaryview->folder_item->folder->trash;
3680
3681         /* search deleting messages and execute */
3682         gtk_ctree_pre_recursive
3683                 (ctree, NULL, summary_execute_delete_func, summaryview);
3684
3685         if (!summaryview->mlist) return;
3686
3687         if (trash == NULL || summaryview->folder_item == trash)
3688                 folder_item_remove_msgs(summaryview->folder_item,
3689                                         summaryview->mlist);
3690         else
3691                 folder_item_move_msgs(trash, summaryview->mlist);
3692
3693         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3694                 procmsg_msginfo_free((MsgInfo *)cur->data);
3695
3696         g_slist_free(summaryview->mlist);
3697         summaryview->mlist = NULL;
3698 }
3699
3700 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3701                                         gpointer data)
3702 {
3703         SummaryView *summaryview = data;
3704         MsgInfo *msginfo;
3705
3706         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3707
3708         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3709                 summaryview->mlist =
3710                         g_slist_append(summaryview->mlist, msginfo);
3711                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3712
3713                 if (msginfo->msgid && *msginfo->msgid &&
3714                     node == g_hash_table_lookup(summaryview->msgid_table,
3715                                                 msginfo->msgid)) {
3716                         g_hash_table_remove(summaryview->msgid_table,
3717                                             msginfo->msgid);
3718                 }
3719                 if (msginfo->subject && *msginfo->subject &&
3720                     node == subject_table_lookup(summaryview->subject_table,
3721                                                  msginfo->subject)) {
3722                         subject_table_remove(summaryview->subject_table,
3723                                              msginfo->subject);
3724                 }
3725         }
3726 }
3727
3728 /* thread functions */
3729
3730 void summary_thread_build(SummaryView *summaryview)
3731 {
3732         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3733         GtkCTreeNode *node;
3734         GtkCTreeNode *next;
3735         GtkCTreeNode *parent;
3736         MsgInfo *msginfo;
3737
3738         summary_lock(summaryview);
3739
3740         debug_print("Building threads...");
3741         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3742         main_window_cursor_wait(summaryview->mainwin);
3743
3744         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3745                                        G_CALLBACK(summary_tree_expanded), summaryview);
3746         gtk_clist_freeze(GTK_CLIST(ctree));
3747
3748         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3749         while (node) {
3750                 next = GTK_CTREE_ROW(node)->sibling;
3751
3752                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3753
3754                 parent = NULL;
3755
3756                 /* alfons - claws seems to prefer subject threading before
3757                  * inreplyto threading. we should look more deeply in this,
3758                  * because inreplyto should have precedence... */
3759                 if (msginfo && msginfo->inreplyto) {
3760                         parent = g_hash_table_lookup(summaryview->msgid_table,
3761                                                      msginfo->inreplyto);
3762                 }
3763
3764                 if (prefs_common.thread_by_subject && parent == NULL) {
3765                         parent = subject_table_lookup
3766                                 (summaryview->subject_table,
3767                                  msginfo->subject);
3768                 }
3769
3770                 if (parent && parent != node) {
3771                         gtk_ctree_move(ctree, node, parent, NULL);
3772                         gtk_ctree_expand(ctree, node);
3773                 }
3774
3775                 node = next;
3776         }
3777
3778         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3779
3780         while (node) {
3781                 next = GTK_CTREE_NODE_NEXT(node);
3782                 if (!summaryview->thread_collapsed)
3783                         gtk_ctree_expand(ctree, node);
3784                 if (prefs_common.bold_unread &&
3785                     GTK_CTREE_ROW(node)->children)
3786                         summary_set_row_marks(summaryview, node);
3787                 node = next;
3788         }
3789
3790         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3791
3792         gtk_clist_thaw(GTK_CLIST(ctree));
3793         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3794                                          G_CALLBACK(summary_tree_expanded), summaryview);
3795
3796         debug_print("done.\n");
3797         STATUSBAR_POP(summaryview->mainwin);
3798         main_window_cursor_normal(summaryview->mainwin);
3799
3800         summaryview->threaded = TRUE;
3801
3802         summary_unlock(summaryview);
3803 }
3804
3805 static void summary_thread_init(SummaryView *summaryview)
3806 {
3807         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3808         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3809         GtkCTreeNode *next;
3810
3811         if (!summaryview->thread_collapsed) {
3812                 while (node) {
3813                         next = GTK_CTREE_ROW(node)->sibling;
3814                         if (GTK_CTREE_ROW(node)->children)
3815                                 gtk_ctree_expand(ctree, node);
3816                         node = next;
3817                 }
3818         } else if (prefs_common.bold_unread) {
3819                 while (node) {
3820                         next = GTK_CTREE_ROW(node)->sibling;
3821                         if (GTK_CTREE_ROW(node)->children)
3822                                 summary_set_row_marks(summaryview, node);
3823                         node = next;
3824                 }
3825         }
3826 }
3827
3828 void summary_unthread(SummaryView *summaryview)
3829 {
3830         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3831         GtkCTreeNode *node;
3832         GtkCTreeNode *child;
3833         GtkCTreeNode *sibling;
3834         GtkCTreeNode *next_child;
3835
3836         summary_lock(summaryview);
3837
3838         debug_print("Unthreading...");
3839         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3840         main_window_cursor_wait(summaryview->mainwin);
3841
3842         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3843                                         summary_tree_collapsed, summaryview);
3844         gtk_clist_freeze(GTK_CLIST(ctree));
3845
3846         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3847              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3848                 child = GTK_CTREE_ROW(node)->children;
3849                 sibling = GTK_CTREE_ROW(node)->sibling;
3850
3851                 while (child != NULL) {
3852                         next_child = GTK_CTREE_ROW(child)->sibling;
3853                         gtk_ctree_move(ctree, child, NULL, sibling);
3854                         child = next_child;
3855                 }
3856         }
3857
3858         /* CLAWS: and sort it */
3859         gtk_sctree_sort_recursive(ctree, NULL);
3860
3861         gtk_clist_thaw(GTK_CLIST(ctree));
3862         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3863                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3864
3865         debug_print("done.\n");
3866         STATUSBAR_POP(summaryview->mainwin);
3867         main_window_cursor_normal(summaryview->mainwin);
3868
3869         summaryview->threaded = FALSE;
3870
3871         summary_unlock(summaryview);
3872 }
3873
3874 static void summary_unthread_for_exec(SummaryView *summaryview)
3875 {
3876         GtkCTreeNode *node;
3877         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3878
3879         summary_lock(summaryview);
3880
3881         debug_print("Unthreading for execution...");
3882
3883         gtk_clist_freeze(GTK_CLIST(ctree));
3884
3885         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3886              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3887                 summary_unthread_for_exec_func(ctree, node, NULL);
3888         }
3889
3890         gtk_clist_thaw(GTK_CLIST(ctree));
3891
3892         debug_print("done.\n");
3893
3894         summary_unlock(summaryview);
3895 }
3896
3897 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3898                                            gpointer data)
3899 {
3900         MsgInfo *msginfo;
3901         GtkCTreeNode *top_parent;
3902         GtkCTreeNode *child;
3903         GtkCTreeNode *sibling;
3904
3905         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3906
3907         if (!msginfo ||
3908             (!MSG_IS_MOVE(msginfo->flags) &&
3909              !MSG_IS_DELETED(msginfo->flags)))
3910                 return;
3911         child = GTK_CTREE_ROW(node)->children;
3912         if (!child) return;
3913
3914         for (top_parent = node;
3915              GTK_CTREE_ROW(top_parent)->parent != NULL;
3916              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3917                 ;
3918         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3919
3920         while (child != NULL) {
3921                 GtkCTreeNode *next_child;
3922
3923                 next_child = GTK_CTREE_ROW(child)->sibling;
3924                 gtk_ctree_move(ctree, child, NULL, sibling);
3925                 child = next_child;
3926         }
3927 }
3928
3929 void summary_expand_threads(SummaryView *summaryview)
3930 {
3931         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3932         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3933
3934         gtk_clist_freeze(GTK_CLIST(ctree));
3935
3936         while (node) {
3937                 if (GTK_CTREE_ROW(node)->children)
3938                         gtk_ctree_expand(ctree, node);
3939                 node = GTK_CTREE_NODE_NEXT(node);
3940         }
3941
3942         gtk_clist_thaw(GTK_CLIST(ctree));
3943
3944         summaryview->thread_collapsed = FALSE;
3945
3946         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3947 }
3948
3949 void summary_collapse_threads(SummaryView *summaryview)
3950 {
3951         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3952         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3953
3954         gtk_clist_freeze(GTK_CLIST(ctree));
3955
3956         while (node) {
3957                 if (GTK_CTREE_ROW(node)->children)
3958                         gtk_ctree_collapse(ctree, node);
3959                 node = GTK_CTREE_ROW(node)->sibling;
3960         }
3961
3962         gtk_clist_thaw(GTK_CLIST(ctree));
3963
3964         summaryview->thread_collapsed = TRUE;
3965
3966         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3967 }
3968
3969 void summary_filter(SummaryView *summaryview, gboolean selected_only)
3970 {
3971         if (!filtering_rules) {
3972                 alertpanel_error(_("No filter rules defined."));
3973                 return;
3974         }
3975
3976         summary_lock(summaryview);
3977
3978         folder_item_update_freeze();
3979
3980         debug_print("filtering...");
3981         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3982         main_window_cursor_wait(summaryview->mainwin);
3983
3984         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3985
3986         if (filtering_rules == NULL) {
3987                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3988                                         GTK_CTREE_FUNC(summary_filter_func),
3989                                         summaryview);
3990
3991                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3992
3993                 if (prefs_common.immediate_exec) {
3994                         summary_unlock(summaryview);
3995                         summary_execute(summaryview);
3996                         summary_lock(summaryview);
3997                 } else
3998                         summary_status_show(summaryview);
3999         }
4000         else {
4001                 if (selected_only) {
4002                         GList *cur;
4003
4004                         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4005                              cur != NULL; cur = cur->next) {
4006                                 summary_filter_func(GTK_CTREE(summaryview->ctree),
4007                                                     GTK_CTREE_NODE(cur->data),
4008                                                     summaryview);
4009                         }
4010                 } else {
4011                         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
4012                                                 GTK_CTREE_FUNC(summary_filter_func),
4013                                                 summaryview);
4014                 }
4015                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4016         }
4017
4018         folder_item_update_thaw();
4019         debug_print("done.\n");
4020         STATUSBAR_POP(summaryview->mainwin);
4021         main_window_cursor_normal(summaryview->mainwin);
4022
4023         summary_unlock(summaryview);
4024
4025         /*
4026          * CLAWS: summary_show() only valid after having a lock. ideally
4027          * we want the lock to be context aware...
4028          */
4029         if (filtering_rules) {
4030                 summary_show(summaryview, summaryview->folder_item);
4031         }
4032 }
4033
4034 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
4035                                 gpointer data)
4036 {
4037         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4038
4039         filter_message_by_msginfo(filtering_rules, msginfo);
4040 }
4041
4042 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
4043                                  PrefsFilterType type, gint processing_rule)
4044 {
4045         gchar *header = NULL;
4046         gchar *key = NULL;
4047
4048         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4049
4050         if (processing_rule) {
4051                 if (item == NULL)
4052                         prefs_filtering_open(&pre_global_processing,
4053                                              _("Processing rules to apply before folder rules"),
4054                                              header, key);
4055                 else
4056                         prefs_filtering_open(&item->prefs->processing,
4057                                              _("Processing configuration"),
4058                                              header, key);
4059         }
4060         else {
4061                 prefs_filtering_open(&filtering_rules,
4062                                      _("Filtering configuration"),
4063                                        header, key);
4064         }
4065
4066         g_free(header);
4067         g_free(key);
4068 }
4069
4070 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4071                          gint processing_rule)
4072 {
4073         MsgInfo *msginfo;
4074         FolderItem * item;
4075
4076         if (!summaryview->selected) return;
4077
4078         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4079                                               summaryview->selected);
4080         if (!msginfo) return;
4081
4082         item = summaryview->folder_item;
4083         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4084 }
4085
4086 /* color label */
4087
4088 #define N_COLOR_LABELS colorlabel_get_color_count()
4089
4090 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4091                                                      gpointer data)
4092 {
4093         guint color = GPOINTER_TO_UINT(data);
4094         SummaryView *summaryview;
4095
4096         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4097         g_return_if_fail(summaryview != NULL);
4098
4099         /* "dont_toggle" state set? */
4100         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4101                                 "dont_toggle"))
4102                 return;
4103
4104         summary_set_colorlabel(summaryview, color, NULL);
4105 }
4106
4107 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4108  * for the messsage; not the color index */
4109 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4110                                   guint labelcolor)
4111 {
4112         GdkColor color;
4113         GtkStyle *style, *prev_style, *ctree_style;
4114         MsgInfo *msginfo;
4115         gint color_index;
4116
4117         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4118
4119         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4120         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4121         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4122
4123         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4124                 if (!prev_style) return;
4125                 style = gtk_style_copy(prev_style);
4126                 color = ctree_style->fg[GTK_STATE_NORMAL];
4127                 style->fg[GTK_STATE_NORMAL] = color;
4128                 color = ctree_style->fg[GTK_STATE_SELECTED];
4129                 style->fg[GTK_STATE_SELECTED] = color;
4130         } else {
4131                 if (prev_style)
4132                         style = gtk_style_copy(prev_style);
4133                 else
4134                         style = gtk_style_copy(ctree_style);
4135                 color = colorlabel_get_color(color_index);
4136                 style->fg[GTK_STATE_NORMAL] = color;
4137                 /* get the average of label color and selected fg color
4138                    for visibility */
4139                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4140                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4141                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4142         }
4143
4144         gtk_ctree_node_set_row_style(ctree, node, style);
4145 }
4146
4147 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4148 {
4149         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4150         MsgInfo *msginfo;
4151
4152         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4153
4154         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4155         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4156 }
4157
4158 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4159                             GtkWidget *widget)
4160 {
4161         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4162         GList *cur;
4163
4164         main_window_cursor_wait(summaryview->mainwin);
4165         folder_item_update_freeze();
4166         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4167                 summary_set_row_colorlabel(summaryview,
4168                                            GTK_CTREE_NODE(cur->data), labelcolor);
4169         folder_item_update_thaw();
4170         main_window_cursor_normal(summaryview->mainwin);
4171 }
4172
4173 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4174                                                           gpointer data)
4175 {
4176         SummaryView *summaryview;
4177         GtkMenuShell *menu;
4178         GtkCheckMenuItem **items;
4179         gint n;
4180         GList *cur, *sel;
4181
4182         summaryview = (SummaryView *)data;
4183         g_return_if_fail(summaryview != NULL);
4184
4185         sel = GTK_CLIST(summaryview->ctree)->selection;
4186         if (!sel) return;
4187
4188         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4189         g_return_if_fail(menu != NULL);
4190
4191         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4192
4193         /* NOTE: don't return prematurely because we set the "dont_toggle"
4194          * state for check menu items */
4195         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4196                           GINT_TO_POINTER(1));
4197
4198         /* clear items. get item pointers. */
4199         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4200                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4201                         gtk_check_menu_item_set_active
4202                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4203                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4204                         n++;
4205                 }
4206         }
4207
4208         if (n == (N_COLOR_LABELS + 1)) {
4209                 /* iterate all messages and set the state of the appropriate
4210                  * items */
4211                 for (; sel != NULL; sel = sel->next) {
4212                         MsgInfo *msginfo;
4213                         gint clabel;
4214
4215                         msginfo = gtk_ctree_node_get_row_data
4216                                 (GTK_CTREE(summaryview->ctree),
4217                                  GTK_CTREE_NODE(sel->data));
4218                         if (msginfo) {
4219                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4220                                 if (!items[clabel]->active)
4221                                         gtk_check_menu_item_set_active
4222                                                 (items[clabel], TRUE);
4223                         }
4224                 }
4225         } else
4226                 g_warning("invalid number of color elements (%d)\n", n);
4227
4228         /* reset "dont_toggle" state */
4229         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4230                           GINT_TO_POINTER(0));
4231 }
4232
4233 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4234 {
4235         GtkWidget *label_menuitem;
4236         GtkWidget *menu;
4237         GtkWidget *item;
4238         gint i;
4239
4240         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4241                                                    "/Color label");
4242         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4243                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4244                            summaryview);
4245         gtk_widget_show(label_menuitem);
4246
4247         menu = gtk_menu_new();
4248
4249         /* create sub items. for the menu item activation callback we pass the
4250          * index of label_colors[] as data parameter. for the None color we
4251          * pass an invalid (high) value. also we attach a data pointer so we
4252          * can always get back the SummaryView pointer. */
4253
4254         item = gtk_check_menu_item_new_with_label(_("None"));
4255         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4256         g_signal_connect(G_OBJECT(item), "activate",
4257                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4258                            GUINT_TO_POINTER(0));
4259         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4260         gtk_widget_show(item);
4261
4262         item = gtk_menu_item_new();
4263         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4264         gtk_widget_show(item);
4265
4266         /* create pixmap/label menu items */
4267         for (i = 0; i < N_COLOR_LABELS; i++) {
4268                 item = colorlabel_create_check_color_menu_item(i);
4269                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4270                 g_signal_connect(G_OBJECT(item), "activate",
4271                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4272                                  GUINT_TO_POINTER(i + 1));
4273                 g_object_set_data(G_OBJECT(item), "summaryview",
4274                                   summaryview);
4275                 gtk_widget_show(item);
4276         }
4277
4278         gtk_widget_show(menu);
4279         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4280         summaryview->colorlabel_menu = menu;
4281 }
4282
4283 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4284 {
4285         GtkWidget *ctree;
4286         gint *col_pos = summaryview->col_pos;
4287         SummaryColumnState *col_state;
4288         gchar *titles[N_SUMMARY_COLS];
4289         SummaryColumnType type;
4290         gint pos;
4291
4292         memset(titles, 0, sizeof(titles));
4293
4294         col_state = prefs_summary_column_get_config();
4295         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4296                 summaryview->col_state[pos] = col_state[pos];
4297                 type = col_state[pos].type;
4298                 col_pos[type] = pos;
4299         }
4300         col_state = summaryview->col_state;
4301
4302         ctree = gtk_sctree_new_with_titles
4303                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4304
4305         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4306         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4307                                            GTK_JUSTIFY_CENTER);
4308         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4309                                            GTK_JUSTIFY_CENTER);
4310         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4311                                            GTK_JUSTIFY_CENTER);
4312         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4313                                            GTK_JUSTIFY_CENTER);
4314         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4315                                            GTK_JUSTIFY_RIGHT);
4316         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4317                                            GTK_JUSTIFY_RIGHT);
4318         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4319                                            GTK_JUSTIFY_RIGHT);
4320         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4321                                    SUMMARY_COL_MARK_WIDTH);
4322         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4323                                    SUMMARY_COL_STATUS_WIDTH);
4324         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4325                                    SUMMARY_COL_LOCKED_WIDTH);
4326         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4327                                    SUMMARY_COL_MIME_WIDTH);
4328         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4329                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4330         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4331                                    prefs_common.summary_col_size[S_COL_FROM]);
4332         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4333                                    prefs_common.summary_col_size[S_COL_DATE]);
4334         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4335                                    prefs_common.summary_col_size[S_COL_SIZE]);
4336         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4337                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4338         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4339                                    prefs_common.summary_col_size[S_COL_SCORE]);
4340         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4341         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4342                                      GTK_CTREE_EXPANDER_SQUARE);
4343 #if 0
4344         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4345         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4346                                      GTK_CTREE_EXPANDER_TRIANGLE);
4347 #endif
4348         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4349         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4350
4351         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4352                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4353                                        GTK_CAN_FOCUS);
4354                 gtk_clist_set_column_visibility
4355                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4356         }
4357
4358         /* connect signal to the buttons for sorting */
4359 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4360         g_signal_connect \
4361                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4362                  "clicked", \
4363                  G_CALLBACK(func), \
4364                  summaryview)
4365
4366         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4367         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4368         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4369         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4370         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4371         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4372         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4373         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4374         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4375         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4376
4377 #undef CLIST_BUTTON_SIGNAL_CONNECT
4378
4379         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4380                          G_CALLBACK(summary_selected), summaryview);
4381         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4382                          G_CALLBACK(summary_button_pressed),
4383                          summaryview);
4384         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4385                          G_CALLBACK(summary_button_released),
4386                          summaryview);
4387         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4388                          G_CALLBACK(summary_key_pressed), summaryview);
4389         g_signal_connect(G_OBJECT(ctree), "resize_column",
4390                          G_CALLBACK(summary_col_resized), summaryview);
4391         g_signal_connect(G_OBJECT(ctree), "open_row",
4392                          G_CALLBACK(summary_open_row), summaryview);
4393
4394         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4395                                G_CALLBACK(summary_tree_expanded),
4396                                summaryview);
4397         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4398                                G_CALLBACK(summary_tree_collapsed),
4399                                summaryview);
4400
4401         g_signal_connect(G_OBJECT(ctree), "start_drag",
4402                          G_CALLBACK(summary_start_drag),
4403                          summaryview);
4404         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4405                          G_CALLBACK(summary_drag_data_get),
4406                          summaryview);
4407
4408         return ctree;
4409 }
4410
4411 void summary_set_column_order(SummaryView *summaryview)
4412 {
4413         GtkWidget *ctree;
4414         GtkWidget *scrolledwin = summaryview->scrolledwin;
4415         GtkWidget *pixmap;
4416         FolderItem *item;
4417         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4418         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4419
4420         item = summaryview->folder_item;
4421
4422         summary_clear_all(summaryview);
4423         gtk_widget_destroy(summaryview->ctree);
4424
4425         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4426         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4427         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4428                                     summaryview->col_pos[S_COL_MIME], pixmap);
4429         gtk_widget_show(pixmap);
4430         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4431                                             GTK_CLIST(ctree)->hadjustment);
4432         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4433                                             GTK_CLIST(ctree)->vadjustment);
4434         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4435         gtk_widget_show(ctree);
4436
4437         summary_show(summaryview, item);
4438
4439         summary_select_by_msgnum(summaryview, selected_msgnum);
4440         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4441         if (!summaryview->displayed)
4442                 messageview_clear(summaryview->messageview);
4443         else
4444                 summary_redisplay_msg(summaryview);
4445 }
4446
4447
4448 /* callback functions */
4449
4450 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4451                                    SummaryView *summaryview)
4452 {
4453         if (event)
4454                 summary_toggle_view(summaryview);
4455         return TRUE;
4456 }
4457
4458 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4459                                        SummaryView *summaryview)
4460 {
4461         if (!event) return FALSE;
4462
4463         if (event->button == 3) {
4464                 summaryview->display_msg = TRUE;
4465                 /* right clicked */
4466                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4467                                NULL, NULL, event->button, event->time);
4468         } else if (event->button == 2) {
4469                 summaryview->display_msg = TRUE;
4470         } else if (event->button == 1) {
4471                 if (!prefs_common.emulate_emacs &&
4472                     messageview_is_visible(summaryview->messageview))
4473                         summaryview->display_msg = TRUE;
4474         }
4475
4476         return FALSE;
4477 }
4478
4479 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4480                                         SummaryView *summaryview)
4481 {
4482         return FALSE;
4483 }
4484
4485 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4486 {
4487         summary_key_pressed(summaryview->ctree, event, summaryview);
4488 }
4489
4490 #define BREAK_ON_MODIFIER_KEY() \
4491         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4492
4493 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4494                                 SummaryView *summaryview)
4495 {
4496         GtkCTree *ctree = GTK_CTREE(widget);
4497         GtkCTreeNode *node;
4498         MessageView *messageview;
4499         TextView *textview;
4500         GtkAdjustment *adj;
4501
4502         if (summary_is_locked(summaryview)) return TRUE;
4503         if (!event) return TRUE;
4504
4505         switch (event->keyval) {
4506         case GDK_Left:          /* Move focus */
4507                 adj = gtk_scrolled_window_get_hadjustment
4508                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4509                 if (adj->lower != adj->value)
4510                         break;
4511                 /* FALLTHROUGH */
4512         case GDK_Escape:
4513                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4514                 return TRUE;
4515         case GDK_Up:
4516         case GDK_Down:
4517                 if ((node = summaryview->selected) != NULL) {
4518                         GtkCTreeNode *next = NULL;
4519                         next = (event->keyval == GDK_Down)
4520                                         ? gtkut_ctree_node_next(ctree, node)
4521                                         : gtkut_ctree_node_prev(ctree, node);
4522                         if (next) {
4523                                 gtk_sctree_select(GTK_SCTREE(ctree), next);
4524                                 return TRUE;
4525                         }
4526                 }
4527                 break;
4528         default:
4529                 break;
4530         }
4531
4532         if (!summaryview->selected) {
4533                 node = gtk_ctree_node_nth(ctree, 0);
4534                 if (node)
4535                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4536                 else
4537                         return TRUE;
4538         }
4539
4540         messageview = summaryview->messageview;
4541         textview = messageview->mimeview->textview;
4542
4543         switch (event->keyval) {
4544         case GDK_space:         /* Page down or go to the next */
4545                 if (event->state & GDK_SHIFT_MASK)
4546                         textview_scroll_page(textview, TRUE);
4547                 else {
4548                         if (summaryview->displayed != summaryview->selected) {
4549                                 summary_display_msg(summaryview,
4550                                                     summaryview->selected);
4551                                 break;
4552                         }
4553                         if (!textview_scroll_page(textview, FALSE))
4554                                 summary_select_next_unread(summaryview);
4555                 }
4556                 break;
4557         case GDK_BackSpace:     /* Page up */
4558                 textview_scroll_page(textview, TRUE);
4559                 break;
4560         case GDK_Return:        /* Scroll up/down one line */
4561                 if (summaryview->displayed != summaryview->selected) {
4562                         summary_display_msg(summaryview,
4563                                             summaryview->selected);
4564                         break;
4565                 }
4566                 textview_scroll_one_line
4567                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4568                 break;
4569         case GDK_Delete:
4570                 BREAK_ON_MODIFIER_KEY();
4571                 summary_delete(summaryview);
4572                 break;
4573         default:
4574                 break;
4575         }
4576         return TRUE;
4577 }
4578
4579 static gboolean summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4580                                           SummaryView *summaryview)
4581 {
4582         if (event != NULL && event->keyval == GDK_Return) {
4583                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(summaryview->search_string)->entry));
4584                 if (search_string && strlen(search_string) != 0) {
4585                         prefs_common.summary_quicksearch_history =
4586                                 add_history(prefs_common.summary_quicksearch_history,
4587                                             search_string);
4588                         gtk_combo_set_popdown_strings(GTK_COMBO(summaryview->search_string),
4589                                 prefs_common.summary_quicksearch_history);
4590                 }
4591                 summary_show(summaryview, summaryview->folder_item);
4592                 gtk_signal_emit_stop_by_name(GTK_OBJECT(widget), "key_press_event");
4593         }
4594         return TRUE;
4595 }
4596
4597 static gboolean summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
4598                                 SummaryView *summaryview)
4599 {
4600         if (event != NULL && event->in)
4601                 g_signal_handlers_block_by_func(G_OBJECT(summaryview->mainwin->window),
4602                                                 G_CALLBACK(mainwindow_key_pressed),
4603                                                 summaryview->mainwin);
4604         else
4605                 g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->mainwin->window),
4606                                                   G_CALLBACK(mainwindow_key_pressed),
4607                                                   summaryview->mainwin);
4608
4609         return FALSE;
4610 }
4611
4612 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4613 {
4614         SummaryView *sw = (SummaryView *)data;
4615         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(g_object_get_data(
4616                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4617                                    GTK_MENU(sw->search_type)))), MENU_VAL_ID));
4618
4619         /* Show extended search description button, only when Extended is selected */
4620         if (prefs_common.summary_quicksearch_type == S_SEARCH_EXTENDED) {
4621                 gtk_widget_show(sw->search_description);
4622         } else {
4623                 gtk_widget_hide(sw->search_description);
4624         }
4625
4626         if (gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(sw->search_string)->entry)))
4627                 summary_show(sw, sw->folder_item);
4628 }
4629
4630 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4631 {
4632         SummaryView *summaryview = (SummaryView *)data;
4633         GtkWidget *hbox= summaryview->hbox_search;
4634         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4635                 prefs_common.show_searchbar = TRUE;
4636                 gtk_widget_show(hbox);
4637         } else {
4638                 prefs_common.show_searchbar = FALSE;
4639                 gtk_widget_hide(hbox);
4640         }
4641 }
4642
4643 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4644 {
4645         if (summaryview->folder_item->stype == F_OUTBOX ||
4646             summaryview->folder_item->stype == F_DRAFT  ||
4647             summaryview->folder_item->stype == F_QUEUE)
4648                 summary_reedit(summaryview);
4649         else
4650                 summary_open_msg(summaryview);
4651
4652         summaryview->display_msg = FALSE;
4653 }
4654
4655 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4656                                   SummaryView *summaryview)
4657 {
4658         summary_set_row_marks(summaryview, node);
4659 }
4660
4661 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4662                                    SummaryView *summaryview)
4663 {
4664         summary_set_row_marks(summaryview, node);
4665 }
4666
4667 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4668                              gint column, SummaryView *summaryview)
4669 {
4670         MsgInfo *msginfo;
4671
4672         summary_status_show(summaryview);
4673
4674         if (GTK_CLIST(ctree)->selection &&
4675             GTK_CLIST(ctree)->selection->next) {
4676                 summaryview->display_msg = FALSE;
4677                 summary_set_menu_sensitive(summaryview);
4678                 toolbar_main_set_sensitive(summaryview->mainwin);
4679                 return;
4680         }
4681
4682         summaryview->selected = row;
4683
4684         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4685         g_return_if_fail(msginfo != NULL);
4686
4687         switch (column < 0 ? column : summaryview->col_state[column].type) {
4688         case S_COL_MARK:
4689                 if (!MSG_IS_DELETED(msginfo->flags) &&
4690                     !MSG_IS_MOVE(msginfo->flags) &&
4691                     !MSG_IS_COPY(msginfo->flags)) {
4692                         if (MSG_IS_MARKED(msginfo->flags)) {
4693                                 summary_unmark_row(summaryview, row);
4694                         } else {
4695                                 summary_mark_row(summaryview, row);
4696                         }
4697                 }
4698                 break;
4699         case S_COL_STATUS:
4700                 if (MSG_IS_UNREAD(msginfo->flags)) {
4701                         summary_mark_row_as_read(summaryview, row);
4702                         summary_status_show(summaryview);
4703                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4704                          !MSG_IS_FORWARDED(msginfo->flags)) {
4705                         summary_mark_row_as_unread(summaryview, row);
4706                         summary_status_show(summaryview);
4707                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4708                         summary_find_answers(summaryview, msginfo);
4709                         return;
4710                 }
4711                 break;
4712         case S_COL_LOCKED:
4713                 if (MSG_IS_LOCKED(msginfo->flags)) {
4714                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4715                         summary_set_row_marks(summaryview, row);
4716                 }
4717                 else
4718                         summary_lock_row(summaryview, row);
4719                 break;
4720         default:
4721                 break;
4722         }
4723
4724         if (summaryview->display_msg ||
4725             (prefs_common.always_show_msg &&
4726              messageview_is_visible(summaryview->messageview))) {
4727                 summaryview->display_msg = FALSE;
4728                 if (summaryview->displayed != row) {
4729                         summary_display_msg(summaryview, row);
4730                         return;
4731                 }
4732         }
4733
4734         summary_set_menu_sensitive(summaryview);
4735         toolbar_main_set_sensitive(summaryview->mainwin);
4736 }
4737
4738 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4739                                 SummaryView *summaryview)
4740 {
4741         SummaryColumnType type = summaryview->col_state[column].type;
4742
4743         prefs_common.summary_col_size[type] = width;
4744 }
4745
4746
4747 /*
4748  * \brief get List of msginfo selected in SummaryView
4749  *
4750  * \param summaryview
4751  *
4752  * \return GSList holding MsgInfo
4753  */
4754 GSList *summary_get_selection(SummaryView *summaryview)
4755 {
4756         GList *sel = NULL;
4757         GSList *msginfo_list = NULL;
4758
4759         g_return_val_if_fail(summaryview != NULL, NULL);
4760
4761         sel = GTK_CLIST(summaryview->ctree)->selection;
4762
4763         g_return_val_if_fail(sel != NULL, NULL);
4764
4765         for ( ; sel != NULL; sel = sel->next)
4766                 msginfo_list =
4767                         g_slist_append(msginfo_list,
4768                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4769                                                                    GTK_CTREE_NODE(sel->data)));
4770         return msginfo_list;
4771 }
4772
4773 static void summary_reply_cb(SummaryView *summaryview, guint action,
4774                              GtkWidget *widget)
4775 {
4776         MessageView *msgview = (MessageView*)summaryview->messageview;
4777         GSList *msginfo_list;
4778         gchar *body;
4779
4780         g_return_if_fail(msgview != NULL);
4781
4782         msginfo_list = summary_get_selection(summaryview);
4783         g_return_if_fail(msginfo_list != NULL);
4784
4785         body = messageview_get_selection(msgview);
4786
4787         compose_reply_mode((ComposeMode)action, msginfo_list, body);
4788         g_free(body);
4789         g_slist_free(msginfo_list);
4790 }
4791
4792 static void summary_execute_cb(SummaryView *summaryview, guint action,
4793                                GtkWidget *widget)
4794 {
4795         summary_execute(summaryview);
4796 }
4797
4798 static void summary_show_all_header_cb(SummaryView *summaryview,
4799                                        guint action, GtkWidget *widget)
4800 {
4801         summary_display_msg_selected(summaryview,
4802                                      GTK_CHECK_MENU_ITEM(widget)->active);
4803 }
4804
4805 static void summary_add_address_cb(SummaryView *summaryview,
4806                                    guint action, GtkWidget *widget)
4807 {
4808         summary_add_address(summaryview);
4809 }
4810
4811 static void summary_create_filter_cb(SummaryView *summaryview,
4812                                      guint action, GtkWidget *widget)
4813 {
4814         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4815 }
4816
4817 static void summary_create_processing_cb(SummaryView *summaryview,
4818                                          guint action, GtkWidget *widget)
4819 {
4820         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4821 }
4822
4823 static void summary_sort_by_column_click(SummaryView *summaryview,
4824                                          FolderSortKey sort_key)
4825 {
4826         if (summaryview->sort_key == sort_key)
4827                 summary_sort(summaryview, sort_key,
4828                              summaryview->sort_type == SORT_ASCENDING
4829                              ? SORT_DESCENDING : SORT_ASCENDING);
4830         else
4831                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4832 }
4833
4834 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4835 {
4836         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4837 }
4838
4839 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4840 {
4841         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4842 }
4843
4844 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4845 {
4846         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4847 }
4848
4849 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4850 {
4851         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4852 }
4853
4854 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4855 {
4856         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4857 }
4858
4859 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4860 {
4861         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4862 }
4863
4864 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4865 {
4866         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4867 }
4868
4869 static void summary_subject_clicked(GtkWidget *button,
4870                                     SummaryView *summaryview)
4871 {
4872         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4873 }
4874
4875 static void summary_score_clicked(GtkWidget *button,
4876                                   SummaryView *summaryview)
4877 {
4878         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4879 }
4880
4881 static void summary_locked_clicked(GtkWidget *button,
4882                                    SummaryView *summaryview)
4883 {
4884         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4885 }
4886
4887 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4888                                SummaryView *summaryview)
4889 {
4890         GdkDragContext *context;
4891
4892         g_return_if_fail(summaryview != NULL);
4893         g_return_if_fail(summaryview->folder_item != NULL);
4894         g_return_if_fail(summaryview->folder_item->folder != NULL);
4895         if (summaryview->selected == NULL) return;
4896
4897         context = gtk_drag_begin(widget, summaryview->target_list,
4898                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4899         gtk_drag_set_icon_default(context);
4900 }
4901
4902 static void summary_drag_data_get(GtkWidget        *widget,
4903                                   GdkDragContext   *drag_context,
4904                                   GtkSelectionData *selection_data,
4905                                   guint             info,
4906                                   guint             time,
4907                                   SummaryView      *summaryview)
4908 {
4909         if (info == TARGET_MAIL_URI_LIST) {
4910                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4911                 GList *cur;
4912                 MsgInfo *msginfo;
4913                 gchar *mail_list = NULL, *tmp1, *tmp2;
4914
4915                 for (cur = GTK_CLIST(ctree)->selection;
4916                      cur != NULL; cur = cur->next) {
4917                         msginfo = gtk_ctree_node_get_row_data
4918                                 (ctree, GTK_CTREE_NODE(cur->data));
4919                         tmp2 = procmsg_get_message_file(msginfo);
4920                         if (!tmp2) continue;
4921                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4922                         g_free(tmp2);
4923
4924                         if (!mail_list) {
4925                                 mail_list = tmp1;
4926                         } else {
4927                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4928                                 g_free(mail_list);
4929                                 g_free(tmp1);
4930                                 mail_list = tmp2;
4931                         }
4932                 }
4933
4934                 if (mail_list != NULL) {
4935                         gtk_selection_data_set(selection_data,
4936                                                selection_data->target, 8,
4937                                                mail_list, strlen(mail_list));
4938                         g_free(mail_list);
4939                 }
4940         } else if (info == TARGET_DUMMY) {
4941                 if (GTK_CLIST(summaryview->ctree)->selection)
4942                         gtk_selection_data_set(selection_data,
4943                                                selection_data->target, 8,
4944                                                "Dummy", 6);
4945         }
4946 }
4947
4948
4949 /* custom compare functions for sorting */
4950
4951 #define CMP_FUNC_DEF(func_name, val)                                     \
4952 static gint func_name(GtkCList *clist,                                   \
4953                       gconstpointer ptr1, gconstpointer ptr2)            \
4954 {                                                                        \
4955         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4956         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4957                                                                          \
4958         if (!msginfo1 || !msginfo2)                                      \
4959                 return -1;                                               \
4960                                                                          \
4961         return (val);                                                    \
4962 }
4963
4964 CMP_FUNC_DEF(summary_cmp_by_mark,
4965              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4966 CMP_FUNC_DEF(summary_cmp_by_status,
4967              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4968 CMP_FUNC_DEF(summary_cmp_by_mime,
4969              MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags))
4970 CMP_FUNC_DEF(summary_cmp_by_label,
4971              MSG_GET_COLORLABEL(msginfo1->flags) -
4972              MSG_GET_COLORLABEL(msginfo2->flags))
4973 CMP_FUNC_DEF(summary_cmp_by_locked,
4974              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4975
4976 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4977 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4978 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4979
4980 #undef CMP_FUNC_DEF
4981 #define CMP_FUNC_DEF(func_name, var_name)                                \
4982 static gint func_name(GtkCList *clist,                                   \
4983                       gconstpointer ptr1, gconstpointer ptr2)            \
4984 {                                                                        \
4985         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4986         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4987                                                                          \
4988         if (!msginfo1->var_name)                                         \
4989                 return (msginfo2->var_name != NULL);                     \
4990         if (!msginfo2->var_name)                                         \
4991                 return -1;                                               \
4992                                                                          \
4993         return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
4994 }
4995
4996 CMP_FUNC_DEF(summary_cmp_by_to, to);
4997
4998 #undef CMP_FUNC_DEF
4999
5000 static gint summary_cmp_by_subject(GtkCList *clist,
5001                                    gconstpointer ptr1,
5002                                    gconstpointer ptr2)
5003 {
5004         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5005         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5006
5007         if (!msginfo1->subject)
5008                 return (msginfo2->subject != NULL);
5009         if (!msginfo2->subject)
5010                 return -1;
5011
5012         return subject_compare_for_sort
5013                 (msginfo1->subject, msginfo2->subject);
5014 }
5015
5016 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
5017                                 gconstpointer ptr2)
5018 {
5019         const gchar *str1, *str2;
5020         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5021         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5022         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5023
5024         g_return_val_if_fail(sv, -1);
5025
5026         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5027         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5028
5029         if (!str1)
5030                 return str2 != NULL;
5031
5032         if (!str2)
5033                 return -1;
5034
5035         return strcasecmp(str1, str2);
5036 }
5037
5038 static gint summary_cmp_by_simplified_subject
5039         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5040 {
5041         const FolderItemPrefs *prefs;
5042         const gchar *str1, *str2;
5043         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5044         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5045         const MsgInfo *msginfo1 = r1->data;
5046         const MsgInfo *msginfo2 = r2->data;
5047         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5048
5049         g_return_val_if_fail(sv, -1);
5050         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5051
5052         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5053         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5054
5055         if (!str1)
5056                 return str2 != NULL;
5057
5058         if (!str2)
5059                 return -1;
5060
5061         prefs = msginfo1->folder->prefs;
5062         if (!prefs)
5063                 prefs = msginfo2->folder->prefs;
5064         if (!prefs)
5065                 return -1;
5066
5067         return subject_compare_for_sort(str1, str2);
5068 }
5069
5070 static gint summary_cmp_by_score(GtkCList *clist,
5071                                  gconstpointer ptr1, gconstpointer ptr2)
5072 {
5073         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5074         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5075         int diff;
5076
5077         /* if score are equal, sort by date */
5078
5079         diff = msginfo1->threadscore - msginfo2->threadscore;
5080         if (diff != 0)
5081                 return diff;
5082         else
5083                 return summary_cmp_by_date(clist, ptr1, ptr2);
5084 }
5085
5086 static void news_flag_crosspost(MsgInfo *msginfo)
5087 {
5088         GString *line;
5089         gpointer key;
5090         gpointer value;
5091         Folder *mff;
5092
5093         g_return_if_fail(msginfo != NULL);
5094         g_return_if_fail(msginfo->folder != NULL);
5095         g_return_if_fail(msginfo->folder->folder != NULL);
5096         mff = msginfo->folder->folder;
5097         g_return_if_fail(mff->klass->type == F_NEWS);
5098
5099         if (mff->account->mark_crosspost_read) {
5100                 line = g_string_sized_new(128);
5101                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5102                 debug_print("nfcp: checking <%s>", line->str);
5103                 if (mff->newsart &&
5104                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5105                         debug_print(" <%s>", (gchar *)value);
5106                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5107                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5108                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5109                         }
5110                         g_hash_table_remove(mff->newsart, key);
5111                         g_free(key);
5112                 }
5113                 g_string_free(line, TRUE);
5114                 debug_print("\n");
5115         }
5116 }
5117
5118 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5119 {
5120         SummaryView *summaryview = (SummaryView *) data;
5121         MsgInfo *msginfo;
5122
5123         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5124
5125         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5126                 summaryview->unreadmarked--;
5127
5128         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5129         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5130
5131         summary_set_row_marks(summaryview, row);
5132         debug_print("Message %d is marked as ignore thread\n",
5133             msginfo->msgnum);
5134 }
5135
5136 static void summary_ignore_thread(SummaryView *summaryview)
5137 {
5138         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5139         GList *cur;
5140
5141         folder_item_update_freeze();
5142
5143         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5144                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5145                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5146                                         summaryview);
5147
5148         folder_item_update_thaw();
5149
5150         summary_status_show(summaryview);
5151 }
5152
5153 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5154 {
5155         SummaryView *summaryview = (SummaryView *) data;
5156         MsgInfo *msginfo;
5157
5158         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5159
5160         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5161                 summaryview->unreadmarked++;
5162
5163         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5164
5165         summary_set_row_marks(summaryview, row);
5166         debug_print("Message %d is marked as unignore thread\n",
5167             msginfo->msgnum);
5168 }
5169
5170 static void summary_unignore_thread(SummaryView *summaryview)
5171 {
5172         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5173         GList *cur;
5174
5175         folder_item_update_freeze();
5176
5177         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5178                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5179                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5180                                         summaryview);
5181
5182         folder_item_update_thaw();
5183
5184         summary_status_show(summaryview);
5185 }
5186
5187 static void summary_check_ignore_thread_func
5188                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5189 {
5190         MsgInfo *msginfo;
5191         gint *found_ignore = (gint *) data;
5192
5193         if (*found_ignore) return;
5194         else {
5195                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5196                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5197         }
5198 }
5199
5200 void summary_toggle_ignore_thread(SummaryView *summaryview)
5201 {
5202         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5203         GList *cur;
5204         gint found_ignore = 0;
5205
5206         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5207                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5208                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5209                                         &found_ignore);
5210
5211         if (found_ignore)
5212                 summary_unignore_thread(summaryview);
5213         else
5214                 summary_ignore_thread(summaryview);
5215 }
5216
5217 #if 0 /* OLD PROCESSING */
5218 static gboolean processing_apply_func(GNode *node, gpointer data)
5219 {
5220         FolderItem *item;
5221         GSList * processing;
5222         SummaryView * summaryview = (SummaryView *) data;
5223
5224         if (node == NULL)
5225                 return FALSE;
5226
5227         item = node->data;
5228         /* prevent from the warning */
5229         if (item->path == NULL)
5230                 return FALSE;
5231         processing = item->prefs->processing;
5232
5233
5234         if (processing != NULL) {
5235                 gchar * buf;
5236                 GSList * mlist;
5237                 GSList * cur;
5238
5239                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5240                 debug_print(buf);
5241                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5242                 g_free(buf);
5243
5244 /*
5245                 mlist = item->folder->get_msg_list(item->folder, item,
5246                                                    TRUE);
5247 */
5248                 mlist = folder_item_get_msg_list(item);
5249                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5250                         MsgInfo * msginfo;
5251
5252                         msginfo = (MsgInfo *) cur->data;
5253                         filter_message_by_msginfo(processing, msginfo, NULL);
5254                         procmsg_msginfo_free(msginfo);
5255                 }
5256
5257                 g_slist_free(mlist);
5258
5259                 STATUSBAR_POP(summaryview->mainwin);
5260         }
5261
5262
5263         return FALSE;
5264 }
5265
5266 void processing_apply(SummaryView * summaryview)
5267 {
5268         GList * cur;
5269
5270         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5271                 Folder *folder;
5272
5273                 folder = (Folder *) cur->data;
5274                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5275                                 processing_apply_func, summaryview);
5276         }
5277 }
5278 #endif
5279
5280 void summary_toggle_show_read_messages(SummaryView *summaryview)
5281 {
5282         if (summaryview->folder_item->hide_read_msgs)
5283                 summaryview->folder_item->hide_read_msgs = 0;
5284         else
5285                 summaryview->folder_item->hide_read_msgs = 1;
5286         summary_show(summaryview, summaryview->folder_item);
5287 }
5288
5289 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5290                                              guint action)
5291 {
5292         GtkWidget *widget;
5293
5294         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5295                                            "/View/Hide read messages");
5296         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5297                             GINT_TO_POINTER(1));
5298         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5299         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5300                             GINT_TO_POINTER(0));
5301 }
5302
5303 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5304 {
5305         GtkWidget *ctree = summaryview->ctree;
5306         GtkWidget *pixmap;
5307
5308         gtk_widget_destroy(summaryview->folder_pixmap);
5309
5310         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5311         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5312         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5313         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5314         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5315         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5316         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5317         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5318         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5319         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5320         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5321         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5322
5323         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5324         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5325         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5326         gtk_widget_show(pixmap);
5327         summaryview->folder_pixmap = pixmap;
5328
5329         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5330         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5331                               summaryview->quick_search_pixmap);
5332         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5333         gtk_widget_show(pixmap);
5334         summaryview->quick_search_pixmap = pixmap;
5335
5336         folderview_unselect(summaryview->folderview);
5337         folderview_select(summaryview->folderview, summaryview->folder_item);
5338         summary_set_column_titles(summaryview);
5339 }
5340
5341 /*
5342  * Harvest addresses for selected messages in summary view.
5343  */
5344 void summary_harvest_address(SummaryView *summaryview)
5345 {
5346         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5347         GList *cur;
5348         GList *msgList;
5349         MsgInfo *msginfo;
5350
5351         msgList = NULL;
5352         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5353                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5354                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5355         }
5356         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5357         g_list_free( msgList );
5358 }
5359
5360 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5361 {
5362         int err;
5363         gchar buf[BUFFSIZE];
5364         regex_t *preg = NULL;
5365
5366         preg = g_new0(regex_t, 1);
5367
5368         err = string_match_precompile(simplify_subject_regexp,
5369                                       preg, REG_EXTENDED);
5370         if (err) {
5371                 regerror(err, preg, buf, BUFFSIZE);
5372                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5373                 g_free(preg);
5374                 preg = NULL;
5375         }
5376
5377         return preg;
5378 }
5379
5380 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5381 {
5382         g_return_if_fail(summaryview != NULL);
5383         g_return_if_fail(item != NULL);
5384
5385         /* Subject simplification */
5386         if(summaryview->simplify_subject_preg) {
5387                 regfree(summaryview->simplify_subject_preg);
5388                 g_free(summaryview->simplify_subject_preg);
5389                 summaryview->simplify_subject_preg = NULL;
5390         }
5391         if(item->prefs && item->prefs->simplify_subject_regexp &&
5392            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5393                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5394
5395         /* Sorting */
5396         summaryview->sort_key = item->sort_key;
5397         summaryview->sort_type = item->sort_type;
5398
5399         /* Threading */
5400         summaryview->threaded = item->threaded;
5401         summaryview->thread_collapsed = item->thread_collapsed;
5402
5403         /* Scoring */
5404 #if 0
5405         if (global_scoring || item->prefs->scoring) {
5406                 summaryview->important_score = prefs_common.important_score;
5407                 if (item->prefs->important_score >
5408                     summaryview->important_score)
5409                         summaryview->important_score =
5410                                 item->prefs->important_score;
5411         }
5412 #endif
5413 }
5414
5415 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5416 {
5417         /* Sorting */
5418         item->sort_key = summaryview->sort_key;
5419         item->sort_type = summaryview->sort_type;
5420
5421         /* Threading */
5422         item->threaded = summaryview->threaded;
5423         item->thread_collapsed = summaryview->thread_collapsed;
5424 }
5425
5426 static gboolean summary_update_msg(gpointer source, gpointer data)
5427 {
5428         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5429         SummaryView *summaryview = (SummaryView *)data;
5430         GtkCTreeNode *node;
5431
5432         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5433         g_return_val_if_fail(summaryview != NULL, FALSE);
5434
5435         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5436                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5437
5438                 if (node)
5439                         summary_set_row_marks(summaryview, node);
5440         }
5441
5442         return FALSE;
5443 }
5444
5445 /*!
5446  *\brief        change summaryview to display your answer(s) to a message
5447  *
5448  *\param        summaryview The SummaryView ;)
5449  *\param        msginfo The message for which answers are searched
5450  *
5451  */
5452 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5453 {
5454         FolderItem *sent_folder = NULL;
5455         PrefsAccount *account = NULL;
5456         GtkCTreeNode *node = NULL;
5457         char *buf = NULL;
5458         if (msg == NULL || msg->msgid == NULL)
5459                 return;
5460
5461         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5462         if (account == NULL)
5463                 return;
5464         sent_folder = account_get_special_folder
5465                                 (account, F_OUTBOX);
5466
5467         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5468
5469         if (sent_folder != summaryview->folder_item) {
5470                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5471         }
5472
5473         gtk_option_menu_set_history(GTK_OPTION_MENU(summaryview->search_type_opt),
5474                                     S_SEARCH_EXTENDED);
5475         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5476
5477         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(summaryview->search_string)->entry), buf);
5478         g_free(buf);
5479         summary_show(summaryview, summaryview->folder_item);
5480         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5481         if (node)
5482                 summary_select_node(summaryview, node, TRUE, TRUE);
5483 }