src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2002 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47 #include <unistd.h>
  48 #include <sys/stat.h>
  49 #include <regex.h>
  50
  51 #include "intl.h"
  52 #include "main.h"
  53 #include "menu.h"
  54 #include "mainwindow.h"
  55 #include "folderview.h"
  56 #include "summaryview.h"
  57 #include "messageview.h"
  58 #include "foldersel.h"
  59 #include "procmsg.h"
  60 #include "procheader.h"
  61 #include "sourcewindow.h"
  62 #include "prefs_common.h"
  63 #include "prefs_summary_column.h"
  64 #include "prefs_filtering.h"
  65 #include "account.h"
  66 #include "compose.h"
  67 #include "utils.h"
  68 #include "gtkutils.h"
  69 #include "stock_pixmap.h"
  70 #include "filesel.h"
  71 #include "alertpanel.h"
  72 #include "inputdialog.h"
  73 #include "statusbar.h"
  74 #include "folder.h"
  75 #include "colorlabel.h"
  76 #include "inc.h"
  77 #include "imap.h"
  78 #include "addressbook.h"
  79 #include "addr_compl.h"
  80 #include "scoring.h"
  81 #include "prefs_folder_item.h"
  82 #include "filtering.h"
  83 #include "string_match.h"
  84 #include "toolbar.h"
  85 #include "news.h"
  86 #include "matcher.h"
  87 #include "matcher_parser.h"
  88 #include "hooks.h"
  89 #include "description_window.h"
  90 #include "folder.h"
  91
  92 #define SUMMARY_COL_MARK_WIDTH          10
  93 #define SUMMARY_COL_STATUS_WIDTH        13
  94 #define SUMMARY_COL_LOCKED_WIDTH        13
  95 #define SUMMARY_COL_MIME_WIDTH          11
  96
  97 static GdkFont *boldfont;
  98 static GdkFont *smallfont;
  99
 100 static GtkStyle *bold_style;
 101 static GtkStyle *bold_marked_style;
 102 static GtkStyle *bold_deleted_style;
 103 static GtkStyle *small_style;
 104 static GtkStyle *small_marked_style;
 105 static GtkStyle *small_deleted_style;
 106
 107 static GdkPixmap *markxpm;
 108 static GdkBitmap *markxpmmask;
 109 static GdkPixmap *deletedxpm;
 110 static GdkBitmap *deletedxpmmask;
 111
 112 static GdkPixmap *newxpm;
 113 static GdkBitmap *newxpmmask;
 114 static GdkPixmap *unreadxpm;
 115 static GdkBitmap *unreadxpmmask;
 116 static GdkPixmap *repliedxpm;
 117 static GdkBitmap *repliedxpmmask;
 118 static GdkPixmap *forwardedxpm;
 119 static GdkBitmap *forwardedxpmmask;
 120 static GdkPixmap *ignorethreadxpm;
 121 static GdkBitmap *ignorethreadxpmmask;
 122 static GdkPixmap *lockedxpm;
 123 static GdkBitmap *lockedxpmmask;
 124
 125 static GdkPixmap *clipxpm;
 126 static GdkBitmap *clipxpmmask;
 127 static GdkPixmap *keyxpm;
 128 static GdkBitmap *keyxpmmask;
 129 static GdkPixmap *clipkeyxpm;
 130 static GdkBitmap *clipkeyxpmmask;
 131
 132 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 133                                          GtkCTreeNode           *node,
 134                                          gpointer                data);
 135 static void summary_set_marks_func      (GtkCTree               *ctree,
 136                                          GtkCTreeNode           *node,
 137                                          gpointer                data);
 138
 139 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 140
 141 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 142                                              guint action);
 143
 144 static guint summary_get_msgnum         (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *node);
 146
 147 static GtkCTreeNode *summary_find_prev_msg
 148                                         (SummaryView            *summaryview,
 149                                          GtkCTreeNode           *current_node);
 150 static GtkCTreeNode *summary_find_next_msg
 151                                         (SummaryView            *summaryview,
 152                                          GtkCTreeNode           *current_node);
 153
 154 static GtkCTreeNode *summary_find_prev_flagged_msg
 155                                         (SummaryView    *summaryview,
 156                                          GtkCTreeNode   *current_node,
 157                                          MsgPermFlags    flags,
 158                                          gboolean        start_from_prev);
 159 static GtkCTreeNode *summary_find_next_flagged_msg
 160                                         (SummaryView    *summaryview,
 161                                          GtkCTreeNode   *current_node,
 162                                          MsgPermFlags    flags,
 163                                          gboolean        start_from_next);
 164
 165 static GtkCTreeNode *summary_find_msg_by_msgnum
 166                                         (SummaryView            *summaryview,
 167                                          guint                   msgnum);
 168
 169 static void summary_update_status       (SummaryView            *summaryview);
 170
 171 /* display functions */
 172 static void summary_status_show         (SummaryView            *summaryview);
 173 static void summary_set_column_titles   (SummaryView            *summaryview);
 174 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 175                                          GSList                 *mlist);
 176 static void summary_set_header          (SummaryView            *summaryview,
 177                                          gchar                  *text[],
 178                                          MsgInfo                *msginfo);
 179 static void summary_display_msg         (SummaryView            *summaryview,
 180                                          GtkCTreeNode           *row);
 181 static void summary_display_msg_full    (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row,
 183                                          gboolean                new_window,
 184                                          gboolean                all_headers);
 185 static void summary_set_row_marks       (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row);
 187
 188 /* message handling */
 189 static void summary_mark_row            (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_lock_row            (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_delete_row          (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_unmark_row          (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row);
 201 static void summary_move_row_to         (SummaryView            *summaryview,
 202                                          GtkCTreeNode           *row,
 203                                          FolderItem             *to_folder);
 204 static void summary_copy_row_to         (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row,
 206                                          FolderItem             *to_folder);
 207
 208 static void summary_delete_duplicated_func
 209                                         (GtkCTree               *ctree,
 210                                          GtkCTreeNode           *node,
 211                                          SummaryView            *summaryview);
 212
 213 static void summary_execute_move        (SummaryView            *summaryview);
 214 static void summary_execute_move_func   (GtkCTree               *ctree,
 215                                          GtkCTreeNode           *node,
 216                                          gpointer                data);
 217 static void summary_execute_copy        (SummaryView            *summaryview);
 218 static void summary_execute_copy_func   (GtkCTree               *ctree,
 219                                          GtkCTreeNode           *node,
 220                                          gpointer                data);
 221 static void summary_execute_delete      (SummaryView            *summaryview);
 222 static void summary_execute_delete_func (GtkCTree               *ctree,
 223                                          GtkCTreeNode           *node,
 224                                          gpointer                data);
 225
 226 static void summary_thread_init         (SummaryView            *summaryview);
 227 static void summary_ignore_thread       (SummaryView            *summaryview);
 228 static void summary_unignore_thread     (SummaryView            *summaryview);
 229
 230 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 231 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 232                                                  GtkCTreeNode   *node,
 233                                                  gpointer        data);
 234
 235 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 236                               GSList * mlist);
 237
 238 #if 0
 239 void summary_processing(SummaryView *summaryview, GSList * mlist);
 240 #endif
 241 static void summary_filter_func         (GtkCTree               *ctree,
 242                                          GtkCTreeNode           *node,
 243                                          gpointer                data);
 244
 245 static void summary_colorlabel_menu_item_activate_cb
 246                                           (GtkWidget    *widget,
 247                                            gpointer      data);
 248 static void summary_colorlabel_menu_item_activate_item_cb
 249                                           (GtkMenuItem  *label_menu_item,
 250                                            gpointer      data);
 251 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 252
 253 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 254
 255 /* callback functions */
 256 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 static void summary_button_pressed      (GtkWidget              *ctree,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 static void summary_button_released     (GtkWidget              *ctree,
 263                                          GdkEventButton         *event,
 264                                          SummaryView            *summaryview);
 265 static void summary_key_pressed         (GtkWidget              *ctree,
 266                                          GdkEventKey            *event,
 267                                          SummaryView            *summaryview);
 268 static void summary_searchbar_pressed   (GtkWidget              *ctree,
 269                                          GdkEventKey            *event,
 270                                          SummaryView            *summaryview);
 271 static void summary_searchbar_focus_evt (GtkWidget              *ctree,
 272                                          GdkEventFocus          *event,
 273                                          SummaryView            *summaryview);
 274 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 275                                          gpointer                data);
 276 static void summary_open_row            (GtkSCTree              *sctree,
 277                                          SummaryView            *summaryview);
 278 static void summary_tree_expanded       (GtkCTree               *ctree,
 279                                          GtkCTreeNode           *node,
 280                                          SummaryView            *summaryview);
 281 static void summary_tree_collapsed      (GtkCTree               *ctree,
 282                                          GtkCTreeNode           *node,
 283                                          SummaryView            *summaryview);
 284 static void summary_selected            (GtkCTree               *ctree,
 285                                          GtkCTreeNode           *row,
 286                                          gint                    column,
 287                                          SummaryView            *summaryview);
 288 static void summary_col_resized         (GtkCList               *clist,
 289                                          gint                    column,
 290                                          gint                    width,
 291                                          SummaryView            *summaryview);
 292 static void summary_reply_cb            (SummaryView            *summaryview,
 293                                          guint                   action,
 294                                          GtkWidget              *widget);
 295 static void summary_execute_cb          (SummaryView            *summaryview,
 296                                          guint                   action,
 297                                          GtkWidget              *widget);
 298 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 299                                          guint                   action,
 300                                          GtkWidget              *widget);
 301
 302 static void summary_add_address_cb      (SummaryView            *summaryview,
 303                                          guint                   action,
 304                                          GtkWidget              *widget);
 305 static void summary_create_filter_cb    (SummaryView            *summaryview,
 306                                          guint                   action,
 307                                          GtkWidget              *widget);
 308
 309 static void summary_mark_clicked        (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_status_clicked      (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_mime_clicked        (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_num_clicked         (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_score_clicked       (GtkWidget *button,
 318                                          SummaryView *summaryview);
 319 static void summary_size_clicked        (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_date_clicked        (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_from_clicked        (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325 static void summary_subject_clicked     (GtkWidget              *button,
 326                                          SummaryView            *summaryview);
 327 static void summary_score_clicked       (GtkWidget              *button,
 328                                          SummaryView            *summaryview);
 329 static void summary_locked_clicked      (GtkWidget              *button,
 330                                          SummaryView            *summaryview);
 331
 332 static void summary_start_drag          (GtkWidget        *widget,
 333                                          int button,
 334                                          GdkEvent *event,
 335                                          SummaryView      *summaryview);
 336 static void summary_drag_data_get       (GtkWidget        *widget,
 337                                          GdkDragContext   *drag_context,
 338                                          GtkSelectionData *selection_data,
 339                                          guint             info,
 340                                          guint             time,
 341                                          SummaryView      *summaryview);
 342
 343 /* custom compare functions for sorting */
 344
 345 static gint summary_cmp_by_mark         (GtkCList               *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_status       (GtkCList               *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_mime         (GtkCList               *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_num          (GtkCList               *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_size         (GtkCList               *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_date         (GtkCList               *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_from         (GtkCList               *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_subject      (GtkCList               *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_simplified_subject
 370                                         (GtkCList               *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_score        (GtkCList               *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_label        (GtkCList               *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_to           (GtkCList               *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382 static gint summary_cmp_by_locked       (GtkCList               *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385
 386 static void news_flag_crosspost         (MsgInfo *msginfo);
 387
 388 static void tog_searchbar_cb            (GtkWidget      *w,
 389                                          gpointer        data);
 390
 391 static void summary_find_answers        (SummaryView    *summaryview,
 392                                          MsgInfo        *msg);
 393
 394 static gboolean summary_update_msg      (gpointer source, gpointer data);
 395
 396 GtkTargetEntry summary_drag_types[1] =
 397 {
 398         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 399 };
 400
 401 static GtkItemFactoryEntry summary_popup_entries[] =
 402 {
 403         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 404         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 405         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 406         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 407         {N_("/Repl_y to/mailing _list"),
 408                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 409         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 410         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 411         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 412         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 413         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 414         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 415         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 416         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 417         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 418         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 419         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 420         {N_("/E_xecute"),               "X", summary_execute_cb,        0, NULL},
 421         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 422         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 423         {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
 424         {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
 425         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 426         {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
 427         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 428         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 429         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 430         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 431         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 432
 433         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 434         {N_("/Add sender to address boo_k"),
 435                                         NULL, summary_add_address_cb, 0, NULL},
 436         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 437         {N_("/Create f_ilter rule/_Automatically"),
 438                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 439         {N_("/Create f_ilter rule/by _From"),
 440                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 441         {N_("/Create f_ilter rule/by _To"),
 442                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 443         {N_("/Create f_ilter rule/by _Subject"),
 444                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 445         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 446         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 447         {N_("/_View/Open in new _window"),
 448                                         "<control><alt>N", summary_open_msg,    0, NULL},
 449         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 450         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 451         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 452         {N_("/_Save as..."),            "<control>S", summary_save_as,  0, NULL},
 453         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 454         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 455         {N_("/Select _all"),            "<control>A", summary_select_all, 0, NULL},
 456         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 457 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 458
 459 static const gchar *const col_label[N_SUMMARY_COLS] = {
 460         N_("M"),        /* S_COL_MARK    */
 461         N_("S"),        /* S_COL_STATUS  */
 462         "",             /* S_COL_MIME    */
 463         N_("Subject"),  /* S_COL_SUBJECT */
 464         N_("From"),     /* S_COL_FROM    */
 465         N_("Date"),     /* S_COL_DATE    */
 466         N_("Size"),     /* S_COL_SIZE    */
 467         N_("No."),      /* S_COL_NUMBER  */
 468         N_("Score"),    /* S_COL_SCORE   */
 469         N_("L")         /* S_COL_LOCKED  */
 470 };
 471
 472 /*
 473  * Strings describing how to use Extended Search
 474  *
 475  * When adding new lines, remember to put 2 strings for each line
 476  */
 477 static gchar *search_descr_strings[] = {
 478         "a",     N_("all messages"),
 479         "ag #",  N_("messages whose age is greather than #"),
 480         "al #",  N_("messages whose age is greather than #"),
 481         "b S",   N_("messages which contain S in the message body"),
 482         "B S",   N_("messages which contain S in the whole message"),
 483         "c S",   N_("messages carbon-copied to S"),
 484         "C S",   N_("message is either to: or cc: to S"),
 485         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 486         "e S",   N_("messages which contain S in the Sender field"),
 487         "E S",   N_("true if execute \"S\" succeeds"),
 488         "f S",   N_("messages originating from user S"),
 489         "F",     N_("forwarded messages"),
 490         "h S",   N_("messages which contain header S"),
 491         "i S",   N_("messages which contain S in Message-Id header"),
 492         "I S",   N_("messages which contain S in inreplyto header"),
 493         "L",     N_("locked messages"),
 494         "n S",   N_("messages which are in newsgroup S"),
 495         "N",     N_("new messages"),
 496         "O",     N_("old messages"),
 497         "r",     N_("messages which have been replied to"),
 498         "R",     N_("read messages"),
 499         "s S",   N_("messages which contain S in subject"),
 500         "se #",  N_("messages whose score is equal to #"),
 501         "sg #",  N_("messages whose score is greater than #"),
 502         "sl #",  N_("messages whose score is lower than #"),
 503         "Se #",  N_("messages whose size is equal to #"),
 504         "Sg #",  N_("messages whose size is greater than #"),
 505         "Ss #",  N_("messages whose size is smaller than #"),
 506         "t S",   N_("messages which have been sent to S"),
 507         "T",     N_("marked messages"),
 508         "U",     N_("unread messages"),
 509         "x S",   N_("messages which contain S in References header"),
 510         "y S",   N_("messages which contain S in X-Label header"),
 511          "",     "" ,
 512         "&",     N_("logical AND operator"),
 513         "|",     N_("logical OR operator"),
 514         "! or ~",       N_("logical NOT operator"),
 515         "%",     N_("case sensitive search"),
 516         NULL,    NULL
 517 };
 518
 519 static DescriptionWindow search_descr = {
 520         NULL,
 521         2,
 522         N_("Extended Search symbols"),
 523         search_descr_strings
 524 };
 525
 526 static void search_description_cb (GtkWidget *widget) {
 527         description_window_create(&search_descr);
 528 };
 529
 530 SummaryView *summary_create(void)
 531 {
 532         SummaryView *summaryview;
 533         GtkWidget *vbox;
 534         GtkWidget *scrolledwin;
 535         GtkWidget *ctree;
 536         GtkWidget *hbox;
 537         GtkWidget *hbox_l;
 538         GtkWidget *hbox_search;
 539         GtkWidget *statlabel_folder;
 540         GtkWidget *statlabel_select;
 541         GtkWidget *statlabel_msgs;
 542         GtkWidget *hbox_spc;
 543         GtkWidget *toggle_eventbox;
 544         GtkWidget *toggle_arrow;
 545         GtkWidget *popupmenu;
 546         GtkWidget *search_type_opt;
 547         GtkWidget *search_type;
 548         GtkWidget *search_string;
 549         GtkWidget *search_hbbox;
 550         GtkWidget *search_description;
 551         GtkWidget *menuitem;
 552         GtkWidget *toggle_search;
 553         GtkTooltips *search_tip;
 554         GtkItemFactory *popupfactory;
 555         gint n_entries;
 556
 557         debug_print("Creating summary view...\n");
 558         summaryview = g_new0(SummaryView, 1);
 559
 560 #define SUMMARY_VBOX_SPACING 3
 561         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 562
 563         /* create status label */
 564         hbox = gtk_hbox_new(FALSE, 0);
 565
 566         search_tip = gtk_tooltips_new();
 567         toggle_search = gtk_toggle_button_new();
 568
 569         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 570                              toggle_search,
 571                              _("Toggle quick-search bar"), NULL);
 572
 573         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 574
 575         hbox_l = gtk_hbox_new(FALSE, 0);
 576         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 577
 578         statlabel_folder = gtk_label_new("");
 579         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 580         statlabel_select = gtk_label_new("");
 581         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 582
 583         /* toggle view button */
 584         toggle_eventbox = gtk_event_box_new();
 585         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 586         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 587         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 588         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 589                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 590                            summaryview);
 591
 592
 593         statlabel_msgs = gtk_label_new("");
 594         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 595
 596         hbox_spc = gtk_hbox_new(FALSE, 0);
 597         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 598
 599         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 600         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 601                                        GTK_POLICY_AUTOMATIC,
 602                                        GTK_POLICY_ALWAYS);
 603         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 604         gtk_widget_set_usize(vbox,
 605                              prefs_common.summaryview_width,
 606                              prefs_common.summaryview_height);
 607
 608         ctree = summary_ctree_create(summaryview);
 609
 610         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 611                                             GTK_CLIST(ctree)->hadjustment);
 612         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 613                                             GTK_CLIST(ctree)->vadjustment);
 614         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 615
 616         /* status label */
 617         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 618
 619         /* quick search */
 620         hbox_search = gtk_hbox_new(FALSE, 0);
 621         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 622
 623         search_type_opt = gtk_option_menu_new();
 624         gtk_widget_show(search_type_opt);
 625         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 626
 627         search_type = gtk_menu_new();
 628         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 629         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 630                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 631                            summaryview);
 632         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 633         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 634                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 635                            summaryview);
 636         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 637         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 638                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 639                            summaryview);
 640         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 641         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 642                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 643                            summaryview);
 644
 645         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 646
 647         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 648
 649         gtk_widget_show(search_type);
 650
 651         search_string = gtk_entry_new();
 652
 653         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 654
 655         gtkut_button_set_create(&search_hbbox, &search_description, _("Extended Symbols"),
 656                                 NULL, NULL, NULL, NULL);
 657         gtk_signal_connect(GTK_OBJECT(search_description), "clicked",
 658                            GTK_SIGNAL_FUNC(search_description_cb), NULL);
 659         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
 660
 661         gtk_widget_show(search_string);
 662         gtk_widget_show(hbox_search);
 663
 664         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 665                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 666                            summaryview);
 667
 668         gtk_signal_connect(GTK_OBJECT(search_string), "focus_in_event",
 669                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 670                            summaryview);
 671
 672         gtk_signal_connect(GTK_OBJECT(search_string), "focus_out_event",
 673                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 674                            summaryview);
 675
 676         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 677                         GTK_SIGNAL_FUNC(tog_searchbar_cb), summaryview);
 678
 679         /* create popup menu */
 680         n_entries = sizeof(summary_popup_entries) /
 681                 sizeof(summary_popup_entries[0]);
 682         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 683                                       "<SummaryView>", &popupfactory,
 684                                       summaryview);
 685
 686         summaryview->vbox = vbox;
 687         summaryview->scrolledwin = scrolledwin;
 688         summaryview->ctree = ctree;
 689         summaryview->hbox = hbox;
 690         summaryview->hbox_l = hbox_l;
 691         summaryview->hbox_search = hbox_search;
 692         summaryview->statlabel_folder = statlabel_folder;
 693         summaryview->statlabel_select = statlabel_select;
 694         summaryview->statlabel_msgs = statlabel_msgs;
 695         summaryview->toggle_eventbox = toggle_eventbox;
 696         summaryview->toggle_arrow = toggle_arrow;
 697         summaryview->toggle_search = toggle_search;
 698         summaryview->popupmenu = popupmenu;
 699         summaryview->popupfactory = popupfactory;
 700         summaryview->lock_count = 0;
 701         summaryview->search_type_opt = search_type_opt;
 702         summaryview->search_type = search_type;
 703         summaryview->search_string = search_string;
 704         summaryview->search_description = search_description;
 705         summaryview->msginfo_update_callback_id =
 706                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 707
 708         /* CLAWS: need this to get the SummaryView * from
 709          * the CList */
 710         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 711
 712         gtk_widget_show_all(vbox);
 713
 714         return summaryview;
 715 }
 716
 717 void summary_init(SummaryView *summaryview)
 718 {
 719         GtkStyle *style;
 720         GtkWidget *pixmap;
 721
 722         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 723                          &markxpm, &markxpmmask);
 724         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 725                          &deletedxpm, &deletedxpmmask);
 726         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 727                          &newxpm, &newxpmmask);
 728         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 729                          &unreadxpm, &unreadxpmmask);
 730         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 731                          &repliedxpm, &repliedxpmmask);
 732         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 733                          &forwardedxpm, &forwardedxpmmask);
 734         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 735                          &clipxpm, &clipxpmmask);
 736         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 737                          &lockedxpm, &lockedxpmmask);
 738         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 739                          &ignorethreadxpm, &ignorethreadxpmmask);
 740         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 741                          &clipkeyxpm, &clipkeyxpmmask);
 742         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 743                          &keyxpm, &keyxpmmask);
 744
 745         if (!small_style) {
 746                 small_style = gtk_style_copy
 747                         (gtk_widget_get_style(summaryview->ctree));
 748                 if (!smallfont)
 749                         smallfont = gtkut_font_load(SMALL_FONT);
 750                 small_style->font = smallfont;
 751                 small_marked_style = gtk_style_copy(small_style);
 752                 small_marked_style->fg[GTK_STATE_NORMAL] =
 753                         summaryview->color_marked;
 754                 small_deleted_style = gtk_style_copy(small_style);
 755                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 756                         summaryview->color_dim;
 757         }
 758         if (!bold_style) {
 759                 bold_style = gtk_style_copy
 760                         (gtk_widget_get_style(summaryview->ctree));
 761                 if (!boldfont)
 762                         boldfont = gtkut_font_load(BOLD_FONT);
 763                 bold_style->font = boldfont;
 764                 bold_marked_style = gtk_style_copy(bold_style);
 765                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 766                         summaryview->color_marked;
 767                 bold_deleted_style = gtk_style_copy(bold_style);
 768                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 769                         summaryview->color_dim;
 770         }
 771
 772         style = gtk_style_copy(gtk_widget_get_style
 773                                 (summaryview->statlabel_folder));
 774
 775         gtk_widget_set_style(summaryview->statlabel_folder, style);
 776         gtk_widget_set_style(summaryview->statlabel_select, style);
 777         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 778
 779         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 780         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 781         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 782         gtk_widget_show(pixmap);
 783         summaryview->folder_pixmap = pixmap;
 784
 785         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 786         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 787         gtk_widget_show(pixmap);
 788         summaryview->quick_search_pixmap = pixmap;
 789
 790         /* Init summaryview prefs */
 791         summaryview->sort_key = SORT_BY_NONE;
 792         summaryview->sort_type = SORT_ASCENDING;
 793
 794         /* Init summaryview extra data */
 795         summaryview->simplify_subject_preg = NULL;
 796
 797         summary_clear_list(summaryview);
 798         summary_set_column_titles(summaryview);
 799         summary_colorlabel_menu_create(summaryview);
 800         summary_set_menu_sensitive(summaryview);
 801
 802 }
 803
 804 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 805                                                  GtkCTreeNode *current_node)
 806 {
 807         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 808         GtkCTreeNode *node;
 809         MsgInfo *msginfo;
 810         gint best_score = MIN_SCORE;
 811         GtkCTreeNode *best_node = NULL;
 812
 813         if (current_node)
 814                 /*node = current_node;*/
 815                 node = GTK_CTREE_NODE_NEXT(current_node);
 816         else
 817                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 818
 819         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 820                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 821                 if (msginfo->score >= summaryview->important_score)
 822                         break;
 823                 if (msginfo->score > best_score) {
 824                         best_score = msginfo->score;
 825                         best_node = node;
 826                 }
 827         }
 828
 829         if (node != NULL)
 830                 return node;
 831         else
 832                 return best_node;
 833 }
 834
 835 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 836                                                  GtkCTreeNode *current_node)
 837 {
 838         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 839         GtkCTreeNode *node;
 840         MsgInfo *msginfo;
 841         gint best_score = MIN_SCORE;
 842         GtkCTreeNode *best_node = NULL;
 843
 844         if (current_node)
 845                 /*node = current_node;*/
 846                 node = GTK_CTREE_NODE_PREV(current_node);
 847         else
 848                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 849
 850         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 851                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 852                 if (msginfo->score >= summaryview->important_score)
 853                         break;
 854                 if (msginfo->score > best_score) {
 855                         best_score = msginfo->score;
 856                         best_node = node;
 857                 }
 858         }
 859
 860         if (node != NULL)
 861                 return node;
 862         else
 863                 return best_node;
 864 }
 865
 866 #define CURRENTLY_DISPLAYED(m) \
 867 ( (m->msgnum == displayed_msgnum) \
 868   && (!g_strcasecmp(m->folder->name,item->name)) )
 869
 870 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 871 {
 872         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 873         GtkCTreeNode *node;
 874         GSList *mlist = NULL;
 875         gchar *buf;
 876         gboolean is_refresh;
 877         guint selected_msgnum = 0;
 878         guint displayed_msgnum = 0;
 879         GSList *cur;
 880
 881         if (summary_is_locked(summaryview)) return FALSE;
 882
 883         inc_lock();
 884         summary_lock(summaryview);
 885
 886         if (item != summaryview->folder_item) {
 887                 /* changing folder, reset search */
 888                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 889         }
 890
 891         /* STATUSBAR_POP(summaryview->mainwin); */
 892
 893         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 894         if (is_refresh) {
 895                 selected_msgnum = summary_get_msgnum(summaryview,
 896                                                      summaryview->selected);
 897                 displayed_msgnum = summary_get_msgnum(summaryview,
 898                                                       summaryview->displayed);
 899         }
 900
 901         /* process the marks if any */
 902         if (summaryview->mainwin->lock_count == 0 &&
 903             (summaryview->moved > 0 || summaryview->copied > 0)) {
 904                 AlertValue val;
 905
 906                 val = alertpanel(_("Process mark"),
 907                                  _("Some marks are left. Process it?"),
 908                                  _("Yes"), _("No"), _("Cancel"));
 909                 if (G_ALERTDEFAULT == val) {
 910                         summary_unlock(summaryview);
 911                         summary_execute(summaryview);
 912                         summary_lock(summaryview);
 913                 } else if (G_ALERTALTERNATE == val) {
 914                         /* DO NOTHING */
 915                 } else {
 916                         summary_unlock(summaryview);
 917                         inc_unlock();
 918                         return FALSE;
 919                 }
 920                 folder_update_op_count();
 921         }
 922
 923         gtk_clist_freeze(GTK_CLIST(ctree));
 924
 925         summary_clear_list(summaryview);
 926         summary_set_column_titles(summaryview);
 927         if (!is_refresh)
 928                 messageview_clear(summaryview->messageview);
 929
 930         buf = NULL;
 931         if (!item || !item->path || !item->parent || item->no_select ||
 932             (item->folder->type == F_MH &&
 933              ((buf = folder_item_get_path(item)) == NULL ||
 934               change_dir(buf) < 0))) {
 935                 g_free(buf);
 936                 debug_print("empty folder\n\n");
 937                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 938                 if (is_refresh)
 939                         messageview_clear(summaryview->messageview);
 940                 summary_clear_all(summaryview);
 941                 summaryview->folder_item = item;
 942                 gtk_clist_thaw(GTK_CLIST(ctree));
 943                 summary_unlock(summaryview);
 944                 inc_unlock();
 945                 return TRUE;
 946         }
 947         g_free(buf);
 948
 949         summaryview->folder_item = item;
 950         item->opened = TRUE;
 951
 952         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 953
 954         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 955         debug_print("%s\n", buf);
 956         STATUSBAR_PUSH(summaryview->mainwin, buf);
 957         g_free(buf);
 958
 959         main_window_cursor_wait(summaryview->mainwin);
 960
 961 /*
 962         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 963
 964         !!! NEW !!!
 965         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 966         BY OTHER PROGRAMS TO THE FOLDER
 967 */
 968         mlist = folder_item_get_msg_list(item);
 969 #if 0
 970         summary_processing(summaryview, mlist);
 971 #endif
 972         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 973                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 974
 975                 msginfo->score = score_message(global_scoring, msginfo);
 976                 if (msginfo->score != MAX_SCORE &&
 977                     msginfo->score != MIN_SCORE) {
 978                         msginfo->score += score_message(item->prefs->scoring,
 979                                                         msginfo);
 980                 }
 981         }
 982
 983         if (summaryview->folder_item->hide_read_msgs) {
 984                 GSList *not_killed;
 985
 986                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 987                 not_killed = NULL;
 988                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 989                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 990
 991                         if ((MSG_IS_UNREAD(msginfo->flags)
 992                              || MSG_IS_MARKED(msginfo->flags)
 993                              || MSG_IS_LOCKED(msginfo->flags)
 994                              || CURRENTLY_DISPLAYED(msginfo))
 995                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 996                             not_killed = g_slist_append(not_killed, msginfo);
 997                         else
 998                                 procmsg_msginfo_free(msginfo);
 999                 }
1000                 g_slist_free(mlist);
1001                 mlist = not_killed;
1002         } else {
1003                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1004         }
1005
1006         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
1007                 GSList *not_killed;
1008                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
1009                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
1010                                    GTK_MENU(summaryview->search_type))))));
1011                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
1012                 gchar *searched_header = NULL;
1013                 MatcherList * tmp_list = NULL;
1014
1015                 if (search_type == S_SEARCH_EXTENDED) {
1016                         char *newstr = NULL;
1017
1018                         newstr = expand_search_string(search_string);
1019                         if (newstr) {
1020                                 tmp_list = matcher_parser_get_cond(newstr);
1021                                 g_free(newstr);
1022                         }
1023                         else
1024                                 tmp_list = NULL;
1025                 }
1026
1027                 not_killed = NULL;
1028                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1029                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1030
1031                         switch (search_type) {
1032                         case S_SEARCH_SUBJECT:
1033                                 searched_header = msginfo->subject;
1034                                 break;
1035                         case S_SEARCH_FROM:
1036                                 searched_header = msginfo->from;
1037                                 break;
1038                         case S_SEARCH_TO:
1039                                 searched_header = msginfo->to;
1040                                 break;
1041                         case S_SEARCH_EXTENDED:
1042                                 break;
1043                         default:
1044                                 debug_print("unknown search type (%d)\n", search_type);
1045                                 break;
1046                         }
1047                         if (search_type != S_SEARCH_EXTENDED) {
1048                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
1049                                         not_killed = g_slist_append(not_killed, msginfo);
1050                                 else
1051                                         procmsg_msginfo_free(msginfo);
1052                         } else {
1053                                 if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
1054                                         not_killed = g_slist_append(not_killed, msginfo);
1055                                 else
1056                                         procmsg_msginfo_free(msginfo);
1057                         }
1058                 }
1059                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
1060                         matcherlist_free(tmp_list);
1061                         tmp_list = NULL;
1062                 }
1063
1064                 g_slist_free(mlist);
1065                 mlist = not_killed;
1066         }
1067
1068         if ((global_scoring || item->prefs->scoring)) {
1069                 GSList *not_killed;
1070                 gint kill_score;
1071
1072                 not_killed = NULL;
1073                 kill_score = prefs_common.kill_score;
1074                 if (item->prefs->kill_score > kill_score)
1075                         kill_score = item->prefs->kill_score;
1076                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1077                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1078
1079                         if (msginfo->score > kill_score)
1080                                 not_killed = g_slist_append(not_killed, msginfo);
1081                         else
1082                                 procmsg_msginfo_free(msginfo);
1083                 }
1084                 g_slist_free(mlist);
1085                 mlist = not_killed;
1086         }
1087
1088         STATUSBAR_POP(summaryview->mainwin);
1089
1090         /* set ctree and hash table from the msginfo list
1091            creating thread, and count the number of messages */
1092         summary_set_ctree_from_list(summaryview, mlist);
1093
1094         g_slist_free(mlist);
1095
1096         if (summaryview->sort_key != SORT_BY_NONE)
1097                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1098
1099         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1100
1101         gtk_clist_thaw(GTK_CLIST(ctree));
1102
1103         if (is_refresh) {
1104                 summaryview->displayed =
1105                         summary_find_msg_by_msgnum(summaryview,
1106                                                    displayed_msgnum);
1107                 if (!summaryview->displayed)
1108                         messageview_clear(summaryview->messageview);
1109                 summary_select_by_msgnum(summaryview, selected_msgnum);
1110                 if (!summaryview->selected) {
1111                         /* no selected message - select first unread
1112                            message, but do not display it */
1113                         node = summary_find_next_flagged_msg(summaryview, NULL,
1114                                                              MSG_UNREAD, FALSE);
1115                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1116                                 node = gtk_ctree_node_nth
1117                                         (ctree,
1118                                          item->sort_type == SORT_DESCENDING
1119                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1120                         summary_select_node(summaryview, node, FALSE, TRUE);
1121                 }
1122         } else {
1123                 /* select first unread message */
1124                 if (summaryview->sort_key == SORT_BY_SCORE)
1125                         node = summary_find_next_important_score(summaryview,
1126                                                                  NULL);
1127                 else
1128                 node = summary_find_next_flagged_msg(summaryview, NULL,
1129                                                      MSG_UNREAD, FALSE);
1130                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1131                         node = gtk_ctree_node_nth
1132                                 (ctree,
1133                                  item->sort_type == SORT_DESCENDING
1134                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1135                 }
1136                 if (prefs_common.open_unread_on_enter) {
1137                         summary_unlock(summaryview);
1138                         summary_select_node(summaryview, node, TRUE, TRUE);
1139                         summary_lock(summaryview);
1140                 } else
1141                         summary_select_node(summaryview, node, FALSE, TRUE);
1142         }
1143
1144         summary_set_column_titles(summaryview);
1145         summary_status_show(summaryview);
1146         summary_set_menu_sensitive(summaryview);
1147         toolbar_main_set_sensitive(summaryview->mainwin);
1148
1149         debug_print("\n");
1150         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1151         STATUSBAR_POP(summaryview->mainwin);
1152         main_window_cursor_normal(summaryview->mainwin);
1153         summary_unlock(summaryview);
1154         inc_unlock();
1155
1156         return TRUE;
1157 }
1158
1159 #undef CURRENTLY_DISPLAYED
1160
1161 void summary_clear_list(SummaryView *summaryview)
1162 {
1163         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1164         gint optimal_width;
1165
1166         gtk_clist_freeze(clist);
1167
1168         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1169                                 NULL, summary_free_msginfo_func, NULL);
1170
1171         if (summaryview->folder_item) {
1172                 summaryview->folder_item->opened = FALSE;
1173                 summaryview->folder_item = NULL;
1174         }
1175
1176         summaryview->display_msg = FALSE;
1177
1178         summaryview->selected  = NULL;
1179         summaryview->displayed = NULL;
1180         summaryview->newmsgs   = summaryview->unread     = 0;
1181         summaryview->messages  = summaryview->total_size = 0;
1182         summaryview->deleted   = summaryview->moved      = 0;
1183         summaryview->copied    = 0;
1184         if (summaryview->msgid_table) {
1185                 g_hash_table_destroy(summaryview->msgid_table);
1186                 summaryview->msgid_table = NULL;
1187         }
1188         if (summaryview->subject_table) {
1189                 g_hash_table_destroy(summaryview->subject_table);
1190                 summaryview->subject_table = NULL;
1191         }
1192         summaryview->mlist = NULL;
1193
1194         gtk_clist_clear(clist);
1195         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1196                 optimal_width = gtk_clist_optimal_column_width
1197                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1198                 gtk_clist_set_column_width
1199                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1200                          optimal_width);
1201         }
1202
1203         gtk_clist_thaw(clist);
1204 }
1205
1206 void summary_clear_all(SummaryView *summaryview)
1207 {
1208         summary_clear_list(summaryview);
1209         summary_set_menu_sensitive(summaryview);
1210         toolbar_main_set_sensitive(summaryview->mainwin);
1211         summary_status_show(summaryview);
1212 }
1213
1214 void summary_lock(SummaryView *summaryview)
1215 {
1216         summaryview->lock_count++;
1217 }
1218
1219 void summary_unlock(SummaryView *summaryview)
1220 {
1221         if (summaryview->lock_count)
1222                 summaryview->lock_count--;
1223 }
1224
1225 gboolean summary_is_locked(SummaryView *summaryview)
1226 {
1227         return summaryview->lock_count > 0;
1228 }
1229
1230 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1231 {
1232         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1233         SummarySelection selection;
1234
1235         if (!clist->row_list)
1236                 selection = SUMMARY_NONE;
1237         else if (!clist->selection)
1238                 selection = SUMMARY_SELECTED_NONE;
1239         else if (!clist->selection->next)
1240                 selection = SUMMARY_SELECTED_SINGLE;
1241         else
1242                 selection = SUMMARY_SELECTED_MULTIPLE;
1243
1244         return selection;
1245 }
1246
1247 static void summary_set_menu_sensitive(SummaryView *summaryview)
1248 {
1249         GtkItemFactory *ifactory = summaryview->popupfactory;
1250         SummarySelection selection;
1251         GtkWidget *menuitem;
1252         gboolean sens;
1253
1254         selection = summary_get_selection_type(summaryview);
1255         main_window_set_menu_sensitive(summaryview->mainwin);
1256
1257         if (selection == SUMMARY_NONE) {
1258                 GtkWidget *submenu;
1259
1260                 submenu = gtk_item_factory_get_widget
1261                         (summaryview->popupfactory, "/Mark");
1262                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1263                 menu_set_insensitive_all
1264                         (GTK_MENU_SHELL(summaryview->popupmenu));
1265                 return;
1266         }
1267
1268         if (summaryview->folder_item->folder->type != F_NEWS)
1269                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1270         else
1271                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1272
1273 #if 0
1274         menu_set_sensitive(ifactory, "/Delete", TRUE);
1275 #endif
1276         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1277         menu_set_sensitive(ifactory, "/Execute", TRUE);
1278
1279         menu_set_sensitive(ifactory, "/Mark", TRUE);
1280         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1281         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1282
1283         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1284         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1285         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1286         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1287         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1288
1289         menu_set_sensitive(ifactory, "/Color label", TRUE);
1290
1291         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1292         menu_set_sensitive(ifactory, "/Reply",                    sens);
1293         menu_set_sensitive(ifactory, "/Reply to",                 sens);
1294         menu_set_sensitive(ifactory, "/Reply to/all",             sens);
1295         menu_set_sensitive(ifactory, "/Reply to/sender",          sens);
1296         menu_set_sensitive(ifactory, "/Reply to/mailing list",    sens);
1297         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1298         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1299
1300         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1301         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1302
1303         menu_set_sensitive(ifactory, "/View", sens);
1304         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1305         menu_set_sensitive(ifactory, "/View/Source", sens);
1306         menu_set_sensitive(ifactory, "/View/All header", sens);
1307         if (summaryview->folder_item->stype == F_OUTBOX ||
1308             summaryview->folder_item->stype == F_DRAFT  ||
1309             summaryview->folder_item->stype == F_QUEUE)
1310                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1311         else
1312                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1313
1314         menu_set_sensitive(ifactory, "/Save as...", TRUE);
1315         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1316
1317         menu_set_sensitive(ifactory, "/Select all", TRUE);
1318         menu_set_sensitive(ifactory, "/Select thread", sens);
1319         if (summaryview->folder_item->folder->account)
1320                 sens = summaryview->folder_item->folder->account->protocol
1321                         == A_NNTP;
1322         else
1323                 sens = FALSE;
1324         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1325         menu_set_sensitive(ifactory, "/Cancel a news message", sens);
1326         menu_set_sensitive(ifactory, "/Delete", !sens);
1327
1328         summary_lock(summaryview);
1329         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1330         gtk_check_menu_item_set_active
1331                 (GTK_CHECK_MENU_ITEM(menuitem),
1332                  summaryview->messageview->textview->show_all_headers);
1333         summary_unlock(summaryview);
1334 }
1335
1336 void summary_select_prev_unread(SummaryView *summaryview)
1337 {
1338         GtkCTreeNode *node;
1339
1340         node = summary_find_prev_flagged_msg
1341                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1342
1343         if (!node) {
1344                 AlertValue val = 0;
1345
1346                 switch (prefs_common.next_unread_msg_dialog) {
1347                         case NEXTUNREADMSGDIALOG_ALWAYS:
1348                                 val = alertpanel(_("No more unread messages"),
1349                                                  _("No unread message found. "
1350                                                    "Search from the end?"),
1351                                                  _("Yes"), _("No"), NULL);
1352                                 break;
1353                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1354                                 val = G_ALERTDEFAULT;
1355                                 break;
1356                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1357                                 val = !G_ALERTDEFAULT;
1358                                 break;
1359                         default:
1360                                 debug_print(
1361                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1362                 }
1363                 if (val != G_ALERTDEFAULT) return;
1364                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1365                                                      MSG_UNREAD, FALSE);
1366         }
1367
1368         if (!node)
1369                 alertpanel_notice(_("No unread messages."));
1370         else
1371                 summary_select_node(summaryview, node, TRUE, FALSE);
1372 }
1373
1374 void summary_select_next_unread(SummaryView *summaryview)
1375 {
1376         GtkCTreeNode *node = summaryview->selected;
1377         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1378
1379         node = summary_find_next_flagged_msg
1380                 (summaryview, node, MSG_UNREAD, FALSE);
1381
1382         if (node)
1383                 summary_select_node(summaryview, node, TRUE, FALSE);
1384         else {
1385                 node = summary_find_next_flagged_msg
1386                         (summaryview, NULL, MSG_UNREAD, FALSE);
1387                 if (node == NULL) {
1388                         AlertValue val = 0;
1389
1390                         switch (prefs_common.next_unread_msg_dialog) {
1391                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1392                                         val = alertpanel(_("No more unread messages"),
1393                                                          _("No unread message found. "
1394                                                            "Go to next folder?"),
1395                                                          _("Yes"), _("No"), NULL);
1396                                         break;
1397                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1398                                         val = G_ALERTDEFAULT;
1399                                         break;
1400                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1401                                         val = G_ALERTOTHER;
1402                                         break;
1403                                 default:
1404                                         debug_print(
1405                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1406                         }
1407
1408                         if (val == G_ALERTDEFAULT) {
1409                                 if (gtk_signal_n_emissions_by_name
1410                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1411                                                 gtk_signal_emit_stop_by_name
1412                                                         (GTK_OBJECT(ctree),
1413                                                          "key_press_event");
1414                                 folderview_select_next_unread(summaryview->folderview);
1415                                 return;
1416                         }
1417                         else
1418                                 return;
1419                 } else
1420                         summary_select_node(summaryview, node, TRUE, FALSE);
1421
1422         }
1423 }
1424
1425 void summary_select_prev_new(SummaryView *summaryview)
1426 {
1427         GtkCTreeNode *node;
1428
1429         node = summary_find_prev_flagged_msg
1430                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1431
1432         if (!node) {
1433                 AlertValue val;
1434
1435                 val = alertpanel(_("No more new messages"),
1436                                  _("No new message found. "
1437                                    "Search from the end?"),
1438                                  _("Yes"), _("No"), NULL);
1439                 if (val != G_ALERTDEFAULT) return;
1440                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1441                                                      MSG_NEW, FALSE);
1442         }
1443
1444         if (!node)
1445                 alertpanel_notice(_("No new messages."));
1446         else
1447                 summary_select_node(summaryview, node, TRUE, FALSE);
1448 }
1449
1450 void summary_select_next_new(SummaryView *summaryview)
1451 {
1452         GtkCTreeNode *node = summaryview->selected;
1453         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1454
1455         while ((node = summary_find_next_flagged_msg
1456                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1457                 AlertValue val;
1458
1459                 val = alertpanel(_("No more new messages"),
1460                                  _("No new message found. "
1461                                    "Go to next folder?"),
1462                                  _("Yes"), _("Search again"), _("No"));
1463                 if (val == G_ALERTDEFAULT) {
1464                         if (gtk_signal_n_emissions_by_name
1465                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1466                                         gtk_signal_emit_stop_by_name
1467                                                 (GTK_OBJECT(ctree),
1468                                                  "key_press_event");
1469                         folderview_select_next_unread(summaryview->folderview);
1470                         return;
1471                 } else if (val == G_ALERTALTERNATE)
1472                         node = NULL;
1473                 else
1474                         return;
1475         }
1476
1477         if (node)
1478                 summary_select_node(summaryview, node, TRUE, FALSE);
1479 }
1480
1481 void summary_select_prev_marked(SummaryView *summaryview)
1482 {
1483         GtkCTreeNode *node;
1484
1485         node = summary_find_prev_flagged_msg
1486                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1487
1488         if (!node) {
1489                 AlertValue val;
1490
1491                 val = alertpanel(_("No more marked messages"),
1492                                  _("No marked message found. "
1493                                    "Search from the end?"),
1494                                  _("Yes"), _("No"), NULL);
1495                 if (val != G_ALERTDEFAULT) return;
1496                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1497                                                      MSG_MARKED, TRUE);
1498         }
1499
1500         if (!node)
1501                 alertpanel_notice(_("No marked messages."));
1502         else
1503                 summary_select_node(summaryview, node, TRUE, FALSE);
1504 }
1505
1506 void summary_select_next_marked(SummaryView *summaryview)
1507 {
1508         GtkCTreeNode *node;
1509
1510         node = summary_find_next_flagged_msg
1511                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1512
1513         if (!node) {
1514                 AlertValue val;
1515
1516                 val = alertpanel(_("No more marked messages"),
1517                                  _("No marked message found. "
1518                                    "Search from the beginning?"),
1519                                  _("Yes"), _("No"), NULL);
1520                 if (val != G_ALERTDEFAULT) return;
1521                 node = summary_find_next_flagged_msg(summaryview, NULL,
1522                                                      MSG_MARKED, TRUE);
1523         }
1524
1525         if (!node)
1526                 alertpanel_notice(_("No marked messages."));
1527         else
1528                 summary_select_node(summaryview, node, TRUE, FALSE);
1529 }
1530
1531 void summary_select_prev_labeled(SummaryView *summaryview)
1532 {
1533         GtkCTreeNode *node;
1534
1535         node = summary_find_prev_flagged_msg
1536                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1537
1538         if (!node) {
1539                 AlertValue val;
1540
1541                 val = alertpanel(_("No more labeled messages"),
1542                                  _("No labeled message found. "
1543                                    "Search from the end?"),
1544                                  _("Yes"), _("No"), NULL);
1545                 if (val != G_ALERTDEFAULT) return;
1546                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1547                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1548         }
1549
1550         if (!node)
1551                 alertpanel_notice(_("No labeled messages."));
1552         else
1553                 summary_select_node(summaryview, node, TRUE, FALSE);
1554 }
1555
1556 void summary_select_next_labeled(SummaryView *summaryview)
1557 {
1558         GtkCTreeNode *node;
1559
1560         node = summary_find_next_flagged_msg
1561                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1562
1563         if (!node) {
1564                 AlertValue val;
1565
1566                 val = alertpanel(_("No more labeled messages"),
1567                                  _("No labeled message found. "
1568                                    "Search from the beginning?"),
1569                                  _("Yes"), _("No"), NULL);
1570                 if (val != G_ALERTDEFAULT) return;
1571                 node = summary_find_next_flagged_msg(summaryview, NULL,
1572                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1573         }
1574
1575         if (!node)
1576                 alertpanel_notice(_("No labeled messages."));
1577         else
1578                 summary_select_node(summaryview, node, TRUE, FALSE);
1579 }
1580
1581 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1582 {
1583         GtkCTreeNode *node;
1584
1585         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1586         summary_select_node(summaryview, node, FALSE, TRUE);
1587 }
1588
1589 /**
1590  * summary_select_node:
1591  * @summaryview: Summary view.
1592  * @node: Summary tree node.
1593  * @display_msg: TRUE to display the selected message.
1594  * @do_refresh: TRUE to refresh the widget.
1595  *
1596  * Select @node (bringing it into view by scrolling and expanding its
1597  * thread, if necessary) and unselect all others.  If @display_msg is
1598  * TRUE, display the corresponding message in the message view.
1599  * If @do_refresh is TRUE, the widget is refreshed.
1600  **/
1601 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1602                          gboolean display_msg, gboolean do_refresh)
1603 {
1604         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1605
1606         if (node) {
1607                 gtkut_ctree_expand_parent_all(ctree, node);
1608                 if (do_refresh) {
1609                         GTK_EVENTS_FLUSH();
1610                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1611                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1612                 }
1613                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1614                 if (display_msg && summaryview->displayed == node)
1615                         summaryview->displayed = NULL;
1616                 summaryview->display_msg = display_msg;
1617                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1618         }
1619 }
1620
1621 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1622 {
1623         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1624         MsgInfo *msginfo;
1625
1626         if (!node)
1627                 return 0;
1628         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1629         return msginfo->msgnum;
1630 }
1631
1632 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1633                                            GtkCTreeNode *current_node)
1634 {
1635         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1636         GtkCTreeNode *node;
1637         MsgInfo *msginfo;
1638
1639         if (current_node)
1640                 node = current_node;
1641         else
1642                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1643
1644         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1645                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1646                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1647         }
1648
1649         return node;
1650 }
1651
1652 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1653                                            GtkCTreeNode *current_node)
1654 {
1655         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1656         GtkCTreeNode *node;
1657         MsgInfo *msginfo;
1658
1659         if (current_node)
1660                 node = current_node;
1661         else
1662                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1663
1664         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1665                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1666                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1667         }
1668
1669         return node;
1670 }
1671
1672 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1673                                                    GtkCTreeNode *current_node,
1674                                                    MsgPermFlags flags,
1675                                                    gboolean start_from_prev)
1676 {
1677         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1678         GtkCTreeNode *node;
1679         MsgInfo *msginfo;
1680
1681         if (current_node) {
1682                 if (start_from_prev)
1683                         node = GTK_CTREE_NODE_PREV(current_node);
1684                 else
1685                         node = current_node;
1686         } else
1687                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1688
1689         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1690                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1691                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1692         }
1693
1694         return node;
1695 }
1696
1697 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1698                                                    GtkCTreeNode *current_node,
1699                                                    MsgPermFlags flags,
1700                                                    gboolean start_from_next)
1701 {
1702         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1703         GtkCTreeNode *node;
1704         MsgInfo *msginfo;
1705
1706         if (current_node) {
1707                 if (start_from_next)
1708                         node = gtkut_ctree_node_next(ctree, current_node);
1709                 else
1710                         node = current_node;
1711         } else
1712                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1713
1714         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1715                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1716                 /* Find msg with matching flags but ignore messages with
1717                    ignore flags, if searching for new or unread messages */
1718                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1719                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1720                         break;
1721         }
1722
1723         return node;
1724 }
1725
1726 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1727                                                 guint msgnum)
1728 {
1729         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1730         GtkCTreeNode *node;
1731         MsgInfo *msginfo;
1732
1733         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1734
1735         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1736                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1737                 if (msginfo && msginfo->msgnum == msgnum) break;
1738         }
1739
1740         return node;
1741 }
1742
1743 static guint attract_hash_func(gconstpointer key)
1744 {
1745         gchar *str;
1746         gchar *p;
1747         guint h;
1748
1749         Xstrdup_a(str, (const gchar *)key, return 0);
1750         trim_subject(str);
1751
1752         p = str;
1753         h = *p;
1754
1755         if (h) {
1756                 for (p += 1; *p != '\0'; p++)
1757                         h = (h << 5) - h + *p;
1758         }
1759
1760         return h;
1761 }
1762
1763 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1764 {
1765         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1766 }
1767
1768 void summary_attract_by_subject(SummaryView *summaryview)
1769 {
1770         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1771         GtkCList *clist = GTK_CLIST(ctree);
1772         GtkCTreeNode *src_node;
1773         GtkCTreeNode *dst_node, *sibling;
1774         GtkCTreeNode *tmp;
1775         MsgInfo *src_msginfo, *dst_msginfo;
1776         GHashTable *subject_table;
1777
1778         debug_print("Attracting messages by subject...");
1779         STATUSBAR_PUSH(summaryview->mainwin,
1780                        _("Attracting messages by subject..."));
1781
1782         main_window_cursor_wait(summaryview->mainwin);
1783         gtk_clist_freeze(clist);
1784
1785         subject_table = g_hash_table_new(attract_hash_func,
1786                                          attract_compare_func);
1787
1788         for (src_node = GTK_CTREE_NODE(clist->row_list);
1789              src_node != NULL;
1790              src_node = tmp) {
1791                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1792                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1793                 if (!src_msginfo) continue;
1794                 if (!src_msginfo->subject) continue;
1795
1796                 /* find attracting node */
1797                 dst_node = g_hash_table_lookup(subject_table,
1798                                                src_msginfo->subject);
1799
1800                 if (dst_node) {
1801                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1802
1803                         /* if the time difference is more than 20 days,
1804                            don't attract */
1805                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1806                             > 60 * 60 * 24 * 20)
1807                                 continue;
1808
1809                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1810                         if (src_node != sibling)
1811                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1812                 }
1813
1814                 g_hash_table_insert(subject_table,
1815                                     src_msginfo->subject, src_node);
1816         }
1817
1818         g_hash_table_destroy(subject_table);
1819
1820         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1821
1822         gtk_clist_thaw(clist);
1823
1824         debug_print("done.\n");
1825         STATUSBAR_POP(summaryview->mainwin);
1826
1827         main_window_cursor_normal(summaryview->mainwin);
1828 }
1829
1830 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1831                                       gpointer data)
1832 {
1833         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1834
1835         if (msginfo)
1836                 procmsg_msginfo_free(msginfo);
1837 }
1838
1839 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1840                                    gpointer data)
1841 {
1842         SummaryView *summaryview = data;
1843         MsgInfo *msginfo;
1844
1845         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1846
1847         if (MSG_IS_NEWS(msginfo->flags))
1848                 news_flag_crosspost(msginfo);
1849
1850         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1851                 summaryview->newmsgs++;
1852         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1853                 summaryview->unread++;
1854         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1855         && procmsg_msg_has_marked_parent(msginfo))
1856                 summaryview->unreadmarked++;
1857
1858         if (MSG_IS_DELETED(msginfo->flags))
1859                 summaryview->deleted++;
1860
1861         summaryview->messages++;
1862         summaryview->total_size += msginfo->size;
1863
1864         summary_set_row_marks(summaryview, node);
1865 }
1866
1867 static void summary_update_status(SummaryView *summaryview)
1868 {
1869         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1870         GtkCTreeNode *node;
1871         MsgInfo *msginfo;
1872
1873         summaryview->newmsgs = summaryview->unread =
1874         summaryview->messages = summaryview->total_size =
1875         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1876
1877         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1878              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1879                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1880
1881                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1882                         summaryview->newmsgs++;
1883                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1884                         summaryview->unread++;
1885                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1886                 && procmsg_msg_has_marked_parent(msginfo))
1887                         summaryview->unreadmarked++;
1888                 if (MSG_IS_DELETED(msginfo->flags))
1889                         summaryview->deleted++;
1890                 if (MSG_IS_MOVE(msginfo->flags))
1891                         summaryview->moved++;
1892                 if (MSG_IS_COPY(msginfo->flags))
1893                         summaryview->copied++;
1894                 summaryview->messages++;
1895                 summaryview->total_size += msginfo->size;
1896         }
1897 }
1898
1899 static void summary_status_show(SummaryView *summaryview)
1900 {
1901         gchar *str;
1902         gchar *del, *mv, *cp;
1903         gchar *sel;
1904         gchar *spc;
1905         gchar *itstr;
1906         GList *rowlist, *cur;
1907         guint n_selected = 0;
1908         off_t sel_size = 0;
1909         MsgInfo *msginfo;
1910
1911         if (!summaryview->folder_item) {
1912                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1913                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1914                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1915                 return;
1916         }
1917
1918         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1919         for (cur = rowlist; cur != NULL; cur = cur->next) {
1920                 msginfo = gtk_ctree_node_get_row_data
1921                         (GTK_CTREE(summaryview->ctree),
1922                          GTK_CTREE_NODE(cur->data));
1923                 if (!msginfo)
1924                         g_warning("summary_status_show(): msginfo == NULL\n");
1925                 else {
1926                         sel_size += msginfo->size;
1927                         n_selected++;
1928                 }
1929         }
1930
1931         if (summaryview->folder_item->folder->type == F_NEWS) {
1932                 gchar *group;
1933                 group = get_abbrev_newsgroup_name
1934                         (g_basename(summaryview->folder_item->path),
1935                          prefs_common.ng_abbrev_len);
1936                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1937                 g_free(group);
1938         } else {
1939                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1940                               summaryview->folder_item->path);
1941         }
1942
1943         if (summaryview->deleted)
1944                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1945         else
1946                 del = g_strdup("");
1947         if (summaryview->moved)
1948                 mv = g_strdup_printf(_("%s%d moved"),
1949                                      summaryview->deleted ? _(", ") : "",
1950                                      summaryview->moved);
1951         else
1952                 mv = g_strdup("");
1953         if (summaryview->copied)
1954                 cp = g_strdup_printf(_("%s%d copied"),
1955                                      summaryview->deleted ||
1956                                      summaryview->moved ? _(", ") : "",
1957                                      summaryview->copied);
1958         else
1959                 cp = g_strdup("");
1960
1961         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1962                 spc = "    ";
1963         else
1964                 spc = "";
1965
1966         if (n_selected) {
1967                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1968                 if (n_selected == 1)
1969                         itstr = g_strdup(_(" item selected"));
1970                 else
1971                         itstr = g_strdup(_(" items selected"));
1972         } else {
1973                 sel = g_strdup("");
1974                 itstr = g_strdup("");
1975         }
1976
1977         str = g_strconcat(n_selected ? itos(n_selected) : "",
1978                                         itstr, sel, spc, del, mv, cp, NULL);
1979         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1980         g_free(str);
1981         g_free(sel);
1982         g_free(del);
1983         g_free(mv);
1984         g_free(cp);
1985         g_free(itstr);
1986
1987         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1988                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1989                                       summaryview->newmsgs,
1990                                       summaryview->unread,
1991                                       summaryview->messages,
1992                                       to_human_readable(summaryview->total_size));
1993         } else {
1994                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1995                                       summaryview->newmsgs,
1996                                       summaryview->unread,
1997                                       summaryview->messages);
1998         }
1999         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
2000         g_free(str);
2001 }
2002
2003 static void summary_set_column_titles(SummaryView *summaryview)
2004 {
2005         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2006         GtkWidget *hbox;
2007         GtkWidget *label;
2008         GtkWidget *arrow;
2009         gint pos;
2010         const gchar *title;
2011         SummaryColumnType type;
2012         gboolean single_char;
2013         GtkJustification justify;
2014
2015         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2016                 SORT_BY_MARK,
2017                 SORT_BY_STATUS,
2018                 SORT_BY_MIME,
2019                 SORT_BY_SUBJECT,
2020                 SORT_BY_FROM,
2021                 SORT_BY_DATE,
2022                 SORT_BY_SIZE,
2023                 SORT_BY_NUMBER,
2024                 SORT_BY_SCORE,
2025                 SORT_BY_LOCKED
2026         };
2027
2028         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2029                 type = summaryview->col_state[pos].type;
2030
2031                 /* CLAWS: mime and unread are single char headers */
2032                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
2033                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2034                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2035
2036                 switch (type) {
2037                 case S_COL_SUBJECT:
2038                 case S_COL_FROM:
2039                 case S_COL_DATE:
2040                 case S_COL_NUMBER:
2041                         if (prefs_common.trans_hdr)
2042                                 title = gettext(col_label[type]);
2043                         else
2044                                 title = col_label[type];
2045                         break;
2046                 /* CLAWS: dummies for mark and locked headers */
2047                 case S_COL_MARK:
2048                 case S_COL_LOCKED:
2049                         title = "";
2050                         break;
2051                 default:
2052                         title = gettext(col_label[type]);
2053                 }
2054
2055                 if (type == S_COL_MIME) {
2056                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
2057                         gtk_widget_show(label);
2058                         gtk_clist_set_column_widget(clist, pos, label);
2059                         continue;
2060                 }
2061                 if (single_char) {
2062                         gtk_clist_set_column_title(clist, pos, title);
2063                         continue;
2064                 }
2065
2066                 /* CLAWS: changed so that locked and mark headers
2067                  * show a pixmap instead of single character */
2068                 hbox  = gtk_hbox_new(FALSE, 4);
2069
2070                 if (type == S_COL_LOCKED)
2071                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2072                 else if (type == S_COL_MARK)
2073                         label = gtk_pixmap_new(markxpm, markxpmmask);
2074                 else
2075                         label = gtk_label_new(title);
2076
2077                 if (justify == GTK_JUSTIFY_RIGHT)
2078                         gtk_box_pack_end(GTK_BOX(hbox), label,
2079                                          FALSE, FALSE, 0);
2080                 else
2081                         gtk_box_pack_start(GTK_BOX(hbox), label,
2082                                            FALSE, FALSE, 0);
2083
2084                 if (summaryview->sort_key == sort_by[type]) {
2085                         arrow = gtk_arrow_new
2086                                 (summaryview->sort_type == SORT_ASCENDING
2087                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2088                                  GTK_SHADOW_IN);
2089                         if (justify == GTK_JUSTIFY_RIGHT)
2090                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2091                                                    FALSE, FALSE, 0);
2092                         else
2093                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2094                                                  FALSE, FALSE, 0);
2095                 }
2096
2097                 gtk_widget_show_all(hbox);
2098                 gtk_clist_set_column_widget(clist, pos, hbox);
2099         }
2100 }
2101
2102 void summary_sort(SummaryView *summaryview,
2103                   FolderSortKey sort_key, FolderSortType sort_type)
2104 {
2105         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2106         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2107         GtkCListCompareFunc cmp_func = NULL;
2108
2109         switch (sort_key) {
2110         case SORT_BY_MARK:
2111                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2112                 break;
2113         case SORT_BY_STATUS:
2114                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2115                 break;
2116         case SORT_BY_MIME:
2117                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2118                 break;
2119         case SORT_BY_NUMBER:
2120                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2121                 break;
2122         case SORT_BY_SIZE:
2123                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2124                 break;
2125         case SORT_BY_DATE:
2126                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2127                 break;
2128         case SORT_BY_FROM:
2129                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2130                 break;
2131         case SORT_BY_SUBJECT:
2132                 if (summaryview->simplify_subject_preg)
2133                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2134                 else
2135                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2136                 break;
2137         case SORT_BY_SCORE:
2138                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2139                 break;
2140         case SORT_BY_LABEL:
2141                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2142                 break;
2143         case SORT_BY_TO:
2144                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2145                 break;
2146         case SORT_BY_LOCKED:
2147                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2148                 break;
2149         case SORT_BY_NONE:
2150                 cmp_func = NULL;
2151                 return;
2152         default:
2153                 return;
2154         }
2155
2156         summaryview->sort_key = sort_key;
2157         summaryview->sort_type = sort_type;
2158
2159         summary_set_column_titles(summaryview);
2160         summary_set_menu_sensitive(summaryview);
2161         if(cmp_func != NULL) {
2162                 debug_print("Sorting summary...");
2163                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2164
2165                 main_window_cursor_wait(summaryview->mainwin);
2166
2167                 gtk_clist_set_compare_func(clist, cmp_func);
2168
2169                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2170
2171                 gtk_sctree_sort_recursive(ctree, NULL);
2172
2173                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2174
2175                 main_window_cursor_normal(summaryview->mainwin);
2176
2177                 debug_print("done.\n");
2178                 STATUSBAR_POP(summaryview->mainwin);
2179         }
2180 }
2181
2182 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2183                                    GtkCTreeNode *cnode, gpointer data)
2184 {
2185         SummaryView *summaryview = (SummaryView *)data;
2186         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2187         gchar *text[N_SUMMARY_COLS];
2188         gint *col_pos = summaryview->col_pos;
2189         const gchar *msgid = msginfo->msgid;
2190         GHashTable *msgid_table = summaryview->msgid_table;
2191
2192         summary_set_header(summaryview, text, msginfo);
2193
2194         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2195                                 NULL, NULL, NULL, NULL, FALSE,
2196                                 gnode->parent->parent ? TRUE : FALSE);
2197 #define SET_TEXT(col) \
2198         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2199                                 text[col_pos[col]])
2200
2201         SET_TEXT(S_COL_NUMBER);
2202         SET_TEXT(S_COL_SCORE);
2203         SET_TEXT(S_COL_SIZE);
2204         SET_TEXT(S_COL_DATE);
2205         SET_TEXT(S_COL_FROM);
2206         SET_TEXT(S_COL_SUBJECT);
2207
2208 #undef SET_TEXT
2209
2210         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2211         summary_set_marks_func(ctree, cnode, summaryview);
2212
2213         if (msgid && msgid[0] != '\0')
2214                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2215
2216         return TRUE;
2217 }
2218
2219 static void summary_set_ctree_from_list(SummaryView *summaryview,
2220                                         GSList *mlist)
2221 {
2222         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2223         MsgInfo *msginfo;
2224                 GtkCTreeNode *node = NULL;
2225         GHashTable *msgid_table;
2226         GHashTable *subject_table;
2227         GSList * cur;
2228
2229         if (!mlist) return;
2230
2231         debug_print("\tSetting summary from message data...");
2232         STATUSBAR_PUSH(summaryview->mainwin,
2233                        _("Setting summary from message data..."));
2234         gdk_flush();
2235
2236         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2237         summaryview->msgid_table = msgid_table;
2238         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2239         summaryview->subject_table = subject_table;
2240
2241         if (prefs_common.use_addr_book)
2242                 start_address_completion();
2243
2244         for (cur = mlist ; cur != NULL; cur = cur->next) {
2245                 msginfo = (MsgInfo *)cur->data;
2246                 msginfo->threadscore = msginfo->score;
2247         }
2248
2249         if (summaryview->threaded) {
2250                 GNode *root, *gnode;
2251
2252                 root = procmsg_get_thread_tree(mlist);
2253
2254                 for (gnode = root->children; gnode != NULL;
2255                      gnode = gnode->next) {
2256                         node = gtk_ctree_insert_gnode
2257                                 (ctree, NULL, node, gnode,
2258                                  summary_insert_gnode_func, summaryview);
2259                 }
2260
2261                 g_node_destroy(root);
2262
2263                 summary_thread_init(summaryview);
2264         } else {
2265                 gchar *text[N_SUMMARY_COLS];
2266
2267                 mlist = g_slist_reverse(mlist);
2268                 for (; mlist != NULL; mlist = mlist->next) {
2269                         msginfo = (MsgInfo *)mlist->data;
2270
2271                         summary_set_header(summaryview, text, msginfo);
2272
2273                         node = gtk_ctree_insert_node
2274                                 (ctree, NULL, node, text, 2,
2275                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2276                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2277                         summary_set_marks_func(ctree, node, summaryview);
2278
2279                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2280                                 g_hash_table_insert(msgid_table,
2281                                                     msginfo->msgid, node);
2282
2283                         subject_table_insert(subject_table,
2284                                              msginfo->subject,
2285                                              node);
2286                 }
2287                 mlist = g_slist_reverse(mlist);
2288         }
2289
2290         if (prefs_common.enable_hscrollbar &&
2291             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2292                 gint optimal_width;
2293
2294                 optimal_width = gtk_clist_optimal_column_width
2295                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2296                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2297                                            summaryview->col_pos[S_COL_SUBJECT],
2298                                            optimal_width);
2299         }
2300
2301         if (prefs_common.use_addr_book)
2302                 end_address_completion();
2303
2304         debug_print("done.\n");
2305         STATUSBAR_POP(summaryview->mainwin);
2306         if (debug_get_mode()) {
2307                 debug_print("\tmsgid hash table size = %d\n",
2308                             g_hash_table_size(msgid_table));
2309                 debug_print("\tsubject hash table size = %d\n",
2310                             g_hash_table_size(subject_table));
2311         }
2312 }
2313
2314 static gchar *summary_complete_address(const gchar *addr)
2315 {
2316         gint count;
2317         gchar *res, *tmp, *email_addr;
2318
2319         Xstrdup_a(email_addr, addr, return NULL);
2320         extract_address(email_addr);
2321         g_return_val_if_fail(*email_addr, NULL);
2322
2323         /*
2324          * completion stuff must be already initialized
2325          */
2326         res = NULL;
2327         if (1 < (count = complete_address(email_addr))) {
2328                 tmp = get_complete_address(1);
2329                 res = procheader_get_fromname(tmp);
2330                 g_free(tmp);
2331         }
2332
2333         return res;
2334 }
2335
2336 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2337                                MsgInfo *msginfo)
2338 {
2339         static gchar date_modified[80];
2340         static gchar *to = NULL;
2341         static gchar col_score[11];
2342         static gchar buf[BUFFSIZE];
2343         gint *col_pos = summaryview->col_pos;
2344
2345         text[col_pos[S_COL_MARK]]   = NULL;
2346         text[col_pos[S_COL_STATUS]] = NULL;
2347         text[col_pos[S_COL_MIME]]   = NULL;
2348         text[col_pos[S_COL_LOCKED]] = NULL;
2349         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2350         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2351         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2352
2353         if (msginfo->date_t) {
2354                 procheader_date_get_localtime(date_modified,
2355                                               sizeof(date_modified),
2356                                               msginfo->date_t);
2357                 text[col_pos[S_COL_DATE]] = date_modified;
2358         } else if (msginfo->date)
2359                 text[col_pos[S_COL_DATE]] = msginfo->date;
2360         else
2361                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2362
2363         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2364                 _("(No From)");
2365         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2366             !MSG_IS_NEWS(msginfo->flags)) {
2367                 gchar *addr = NULL;
2368
2369                 Xstrdup_a(addr, msginfo->from, return);
2370                 extract_address(addr);
2371
2372                 if (prefs_common.use_addr_book) {
2373                         if (account_find_from_address(addr)) {
2374                                 addr = summary_complete_address(msginfo->to);
2375                                 g_free(to);
2376                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2377                                 text[col_pos[S_COL_FROM]] = to;
2378                                 g_free(addr);
2379                         }
2380                 } else {
2381                         if (cur_account && cur_account->address && !strcmp( addr, cur_account->address)) {
2382                                 g_free(to);
2383                                 to = g_strconcat("-->", msginfo->to, NULL);
2384                                 text[col_pos[S_COL_FROM]] = to;
2385                         }
2386                 }
2387         }
2388
2389         /*
2390          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2391          * checking whether the above block (which handles the special case of
2392          * the --> in sent boxes) was executed.
2393          */
2394         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2395                 gchar *from = summary_complete_address(msginfo->from);
2396                 if (from) {
2397                         g_free(to);
2398                         to = from;
2399                         text[col_pos[S_COL_FROM]] = to;
2400                 }
2401         }
2402
2403         if (summaryview->simplify_subject_preg != NULL)
2404                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2405                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2406                                         summaryview->simplify_subject_preg) :
2407                         _("(No Subject)");
2408         else
2409                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2410                         _("(No Subject)");
2411 }
2412
2413 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2414 {
2415         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2416 }
2417
2418 static void summary_display_msg_full(SummaryView *summaryview,
2419                                      GtkCTreeNode *row,
2420                                      gboolean new_window, gboolean all_headers)
2421 {
2422         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2423         MsgInfo *msginfo;
2424         MsgFlags flags;
2425         gchar *filename;
2426
2427         if (!new_window && summaryview->displayed == row) return;
2428         g_return_if_fail(row != NULL);
2429
2430         if (summary_is_locked(summaryview)) return;
2431         summary_lock(summaryview);
2432
2433         STATUSBAR_POP(summaryview->mainwin);
2434         GTK_EVENTS_FLUSH();
2435
2436         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2437
2438         filename = procmsg_get_message_file(msginfo);
2439         if (!filename) {
2440                 summary_unlock(summaryview);
2441                 return;
2442         }
2443         g_free(filename);
2444
2445         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2446                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2447                         summaryview->newmsgs--;
2448                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2449                         summaryview->unread--;
2450                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2451                 && procmsg_msg_has_marked_parent(msginfo))
2452                         summaryview->unreadmarked--;
2453                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2454                         procmsg_msginfo_unset_flags
2455                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2456                         summary_set_row_marks(summaryview, row);
2457                         gtk_clist_thaw(GTK_CLIST(ctree));
2458                         summary_status_show(summaryview);
2459
2460                         flags = msginfo->flags;
2461                 }
2462         }
2463
2464         if (new_window) {
2465                 MessageView *msgview;
2466
2467                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2468                 messageview_show(msgview, msginfo, all_headers);
2469         } else {
2470                 MessageView *msgview;
2471
2472                 msgview = summaryview->messageview;
2473
2474                 summaryview->displayed = row;
2475                 if (!messageview_is_visible(msgview))
2476                         main_window_toggle_message_view(summaryview->mainwin);
2477                 messageview_show(msgview, msginfo, all_headers);
2478                 if (msgview->type == MVIEW_TEXT ||
2479                     (msgview->type == MVIEW_MIME &&
2480                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2481                       gtk_notebook_get_current_page
2482                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2483                         gtk_widget_grab_focus(summaryview->ctree);
2484                 GTK_EVENTS_FLUSH();
2485                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2486         }
2487
2488         summary_set_menu_sensitive(summaryview);
2489         toolbar_main_set_sensitive(summaryview->mainwin);
2490
2491         summary_unlock(summaryview);
2492 }
2493
2494 void summary_display_msg_selected(SummaryView *summaryview,
2495                                   gboolean all_headers)
2496 {
2497         if (summary_is_locked(summaryview)) return;
2498         summaryview->displayed = NULL;
2499         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2500                                  all_headers);
2501 }
2502
2503 void summary_redisplay_msg(SummaryView *summaryview)
2504 {
2505         GtkCTreeNode *node;
2506
2507         if (summaryview->displayed) {
2508                 node = summaryview->displayed;
2509                 summaryview->displayed = NULL;
2510                 summary_display_msg(summaryview, node);
2511         }
2512 }
2513
2514 void summary_open_msg(SummaryView *summaryview)
2515 {
2516         if (!summaryview->selected) return;
2517
2518         summary_display_msg_full(summaryview, summaryview->selected,
2519                                  TRUE, FALSE);
2520 }
2521
2522 void summary_view_source(SummaryView * summaryview)
2523 {
2524         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2525         MsgInfo *msginfo;
2526         SourceWindow *srcwin;
2527
2528         if (!summaryview->selected) return;
2529
2530         srcwin = source_window_create();
2531         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2532         source_window_show_msg(srcwin, msginfo);
2533         source_window_show(srcwin);
2534 }
2535
2536 void summary_reedit(SummaryView *summaryview)
2537 {
2538         MsgInfo *msginfo;
2539
2540         if (!summaryview->selected) return;
2541         if (!summaryview->folder_item) return;
2542         if (summaryview->folder_item->stype != F_OUTBOX &&
2543             summaryview->folder_item->stype != F_DRAFT  &&
2544             summaryview->folder_item->stype != F_QUEUE) return;
2545
2546         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2547                                               summaryview->selected);
2548         if (!msginfo) return;
2549
2550         compose_reedit(msginfo);
2551 }
2552
2553 void summary_step(SummaryView *summaryview, GtkScrollType type)
2554 {
2555         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2556         GtkCTreeNode *node;
2557
2558         if (summary_is_locked(summaryview)) return;
2559
2560         if (type == GTK_SCROLL_STEP_FORWARD) {
2561                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2562                 if (node)
2563                         gtkut_ctree_expand_parent_all(ctree, node);
2564                 else
2565                         return;
2566         } else {
2567                 if (summaryview->selected) {
2568                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2569                         if (!node) return;
2570                 }
2571         }
2572
2573         if (messageview_is_visible(summaryview->messageview))
2574                 summaryview->display_msg = TRUE;
2575
2576         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2577                                 type, 0.0);
2578
2579         if (GTK_CLIST(ctree)->selection)
2580                 gtk_sctree_set_anchor_row
2581                         (GTK_SCTREE(ctree),
2582                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2583
2584 }
2585
2586 void summary_toggle_view(SummaryView *summaryview)
2587 {
2588         if (!messageview_is_visible(summaryview->messageview) &&
2589             summaryview->selected)
2590                 summary_display_msg(summaryview,
2591                                     summaryview->selected);
2592         else
2593                 main_window_toggle_message_view(summaryview->mainwin);
2594 }
2595
2596 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2597                                                 GtkCTreeNode *node)
2598 {
2599         MsgInfo *msginfo;
2600
2601         if (node) {
2602                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2603                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2604                         return TRUE;
2605                 node = GTK_CTREE_ROW(node)->children;
2606         } else
2607                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2608
2609         while (node) {
2610                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2611                         return TRUE;
2612                 node = GTK_CTREE_ROW(node)->sibling;
2613         }
2614
2615         return FALSE;
2616 }
2617
2618 static gboolean summary_have_unread_children(SummaryView *summaryview,
2619                                              GtkCTreeNode *node)
2620 {
2621         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2622
2623         if (!node) return FALSE;
2624
2625         node = GTK_CTREE_ROW(node)->children;
2626
2627         while (node) {
2628                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2629                         return TRUE;
2630                 node = GTK_CTREE_ROW(node)->sibling;
2631         }
2632
2633         return FALSE;
2634 }
2635
2636 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2637 {
2638         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2639         GtkStyle *style = NULL;
2640         MsgInfo *msginfo;
2641         MsgFlags flags;
2642         gint *col_pos = summaryview->col_pos;
2643
2644         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2645         if (!msginfo) return;
2646
2647         flags = msginfo->flags;
2648
2649         gtk_ctree_node_set_foreground(ctree, row, NULL);
2650
2651         /* set new/unread column */
2652         if (MSG_IS_IGNORE_THREAD(flags)) {
2653                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2654                                           ignorethreadxpm, ignorethreadxpmmask);
2655         } else if (MSG_IS_NEW(flags)) {
2656                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2657                                           newxpm, newxpmmask);
2658         } else if (MSG_IS_UNREAD(flags)) {
2659                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2660                                           unreadxpm, unreadxpmmask);
2661         } else if (MSG_IS_REPLIED(flags)) {
2662                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2663                                           repliedxpm, repliedxpmmask);
2664         } else if (MSG_IS_FORWARDED(flags)) {
2665                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2666                                           forwardedxpm, forwardedxpmmask);
2667         } else {
2668                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2669                                         NULL);
2670         }
2671
2672         if (prefs_common.bold_unread &&
2673             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2674              (!GTK_CTREE_ROW(row)->expanded &&
2675               GTK_CTREE_ROW(row)->children &&
2676               summary_have_unread_children(summaryview, row))))
2677                 style = bold_style;
2678
2679         /* set mark column */
2680         if (MSG_IS_DELETED(flags)) {
2681                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2682                                           deletedxpm, deletedxpmmask);
2683                 if (style)
2684                         style = bold_deleted_style;
2685                 else {
2686                         style = small_deleted_style;
2687                 }
2688                         gtk_ctree_node_set_foreground
2689                                 (ctree, row, &summaryview->color_dim);
2690         } else if (MSG_IS_MARKED(flags)) {
2691                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2692                                           markxpm, markxpmmask);
2693         } else if (MSG_IS_MOVE(flags)) {
2694                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2695                 if (style)
2696                         style = bold_marked_style;
2697                 else {
2698                         style = small_marked_style;
2699                 }
2700                         gtk_ctree_node_set_foreground
2701                                 (ctree, row, &summaryview->color_marked);
2702         } else if (MSG_IS_COPY(flags)) {
2703                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2704                 if (style)
2705                         style = bold_marked_style;
2706                 else {
2707                         style = small_marked_style;
2708                 }
2709                         gtk_ctree_node_set_foreground
2710                                 (ctree, row, &summaryview->color_marked);
2711         }
2712         else if ((global_scoring ||
2713                   summaryview->folder_item->prefs->scoring) &&
2714                  (msginfo->score >= summaryview->important_score) &&
2715                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2716                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2717                 gtk_ctree_node_set_foreground(ctree, row,
2718                                               &summaryview->color_important);
2719         } else {
2720                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2721         }
2722
2723         if (MSG_IS_LOCKED(flags)) {
2724                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2725                                           lockedxpm, lockedxpmmask);
2726         }
2727         else {
2728                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2729         }
2730
2731         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2732                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2733                                           clipkeyxpm, clipkeyxpmmask);
2734         } else if (MSG_IS_ENCRYPTED(flags)) {
2735                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2736                                           keyxpm, keyxpmmask);
2737         } else if (MSG_IS_MIME(flags)) {
2738                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2739                                           clipxpm, clipxpmmask);
2740         } else {
2741                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2742         }
2743         if (!style)
2744                 style = small_style;
2745
2746         gtk_ctree_node_set_row_style(ctree, row, style);
2747
2748         if (MSG_GET_COLORLABEL(flags))
2749                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2750 }
2751
2752 void summary_set_marks_selected(SummaryView *summaryview)
2753 {
2754         GList *cur;
2755
2756         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2757              cur = cur->next)
2758                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2759 }
2760
2761 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2762 {
2763         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2764         MsgInfo *msginfo;
2765
2766         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2767         if (MSG_IS_DELETED(msginfo->flags))
2768                 summaryview->deleted--;
2769         if (MSG_IS_MOVE(msginfo->flags))
2770                 summaryview->moved--;
2771         if (MSG_IS_COPY(msginfo->flags))
2772                 summaryview->copied--;
2773         procmsg_update_unread_children (msginfo, TRUE);
2774
2775         procmsg_msginfo_set_to_folder(msginfo, NULL);
2776         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2777         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2778         summary_set_row_marks(summaryview, row);
2779         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2780 }
2781
2782 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2783 {
2784         /* almost verbatim summary_mark_row(); may want a menu action? */
2785         gboolean changed = FALSE;
2786         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2787         MsgInfo *msginfo;
2788
2789         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2790         if (MSG_IS_DELETED(msginfo->flags))
2791                 summaryview->deleted--;
2792         if (MSG_IS_MOVE(msginfo->flags)) {
2793                 summaryview->moved--;
2794                 changed = TRUE;
2795         }
2796         if (MSG_IS_COPY(msginfo->flags)) {
2797                 summaryview->copied--;
2798                 changed = TRUE;
2799         }
2800         procmsg_msginfo_set_to_folder(msginfo, NULL);
2801         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2802         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2803         summary_set_row_marks(summaryview, row);
2804         debug_print("Message %d is locked\n", msginfo->msgnum);
2805 }
2806
2807 void summary_mark(SummaryView *summaryview)
2808 {
2809         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2810         GList *cur;
2811
2812         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2813                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2814
2815         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2816         summary_status_show(summaryview);
2817 }
2818
2819 static void summary_mark_row_as_read(SummaryView *summaryview,
2820                                      GtkCTreeNode *row)
2821 {
2822         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2823         MsgInfo *msginfo;
2824
2825         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2826
2827         if(!MSG_IS_NEW(msginfo->flags) && !MSG_IS_UNREAD(msginfo->flags))
2828                 return;
2829
2830         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2831                 summaryview->newmsgs--;
2832         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2833                 summaryview->unread--;
2834         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2835         && procmsg_msg_has_marked_parent(msginfo))
2836                 summaryview->unreadmarked--;
2837
2838         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2839         summary_set_row_marks(summaryview, row);
2840         debug_print("Message %d is marked as read\n",
2841                 msginfo->msgnum);
2842 }
2843
2844 void summary_mark_as_read(SummaryView *summaryview)
2845 {
2846         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2847         GList *cur;
2848
2849         folder_item_update_freeze();
2850         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2851                 summary_mark_row_as_read(summaryview,
2852                                          GTK_CTREE_NODE(cur->data));
2853         folder_item_update_thaw();
2854
2855         summary_status_show(summaryview);
2856 }
2857
2858 void summary_mark_all_read(SummaryView *summaryview)
2859 {
2860         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2861         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2862         GtkCTreeNode *node;
2863
2864         gtk_clist_freeze(clist);
2865         folder_item_update_freeze();
2866         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2867              node = gtkut_ctree_node_next(ctree, node))
2868                 summary_mark_row_as_read(summaryview, node);
2869         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2870              node = gtkut_ctree_node_next(ctree, node)) {
2871                 if (!GTK_CTREE_ROW(node)->expanded)
2872                         summary_set_row_marks(summaryview, node);
2873         }
2874         gtk_clist_thaw(clist);
2875         folder_item_update_thaw();
2876
2877         summary_status_show(summaryview);
2878 }
2879
2880 static void summary_mark_row_as_unread(SummaryView *summaryview,
2881                                        GtkCTreeNode *row)
2882 {
2883         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2884         MsgInfo *msginfo;
2885
2886         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2887         if (MSG_IS_DELETED(msginfo->flags)) {
2888                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2889                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2890                 summaryview->deleted--;
2891         }
2892
2893         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2894                 summaryview->unread++;
2895
2896         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2897         && procmsg_msg_has_marked_parent(msginfo))
2898                 summaryview->unreadmarked++;
2899
2900         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2901         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2902         debug_print("Message %d is marked as unread\n",
2903                 msginfo->msgnum);
2904
2905         summary_set_row_marks(summaryview, row);
2906 }
2907
2908 void summary_mark_as_unread(SummaryView *summaryview)
2909 {
2910         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2911         GList *cur;
2912
2913         folder_item_update_freeze();
2914         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2915                 summary_mark_row_as_unread(summaryview,
2916                                            GTK_CTREE_NODE(cur->data));
2917         folder_item_update_thaw();
2918
2919         summary_status_show(summaryview);
2920 }
2921
2922 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2923 {
2924         GList * cur;
2925         gboolean found;
2926
2927         switch (summaryview->folder_item->folder->type) {
2928
2929         case F_NEWS:
2930
2931                 /*
2932                   security : checks if one the accounts correspond to
2933                   the author of the post
2934                 */
2935
2936                 found = FALSE;
2937                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2938                         PrefsAccount * account;
2939                         gchar * from_name;
2940
2941                         account = cur->data;
2942                         if (account->name && *account->name)
2943                                 from_name =
2944                                         g_strdup_printf("%s <%s>",
2945                                                         account->name,
2946                                                         account->address);
2947                         else
2948                                 from_name =
2949                                         g_strdup_printf("%s",
2950                                                         account->address);
2951
2952                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2953                                 g_free(from_name);
2954                                 found = TRUE;
2955                                 break;
2956                         }
2957                         g_free(from_name);
2958                 }
2959
2960                 if (!found) {
2961                         alertpanel_error(_("You're not the author of the article\n"));
2962                 }
2963
2964                 return found;
2965
2966         default:
2967                 return TRUE;
2968         }
2969 }
2970
2971 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2972 {
2973         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2974         MsgInfo *msginfo;
2975
2976         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2977
2978         if (!check_permission(summaryview, msginfo))
2979                 return;
2980
2981         if (MSG_IS_LOCKED(msginfo->flags)) return;
2982
2983         if (MSG_IS_DELETED(msginfo->flags)) return;
2984
2985         if (MSG_IS_MOVE(msginfo->flags))
2986                 summaryview->moved--;
2987         if (MSG_IS_COPY(msginfo->flags))
2988                 summaryview->copied--;
2989         procmsg_update_unread_children (msginfo, FALSE);
2990
2991         procmsg_msginfo_set_to_folder(msginfo, NULL);
2992         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2993         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2994         summaryview->deleted++;
2995
2996         if (!prefs_common.immediate_exec &&
2997             summaryview->folder_item->stype != F_TRASH)
2998                 summary_set_row_marks(summaryview, row);
2999
3000         debug_print("Message %s/%d is set to delete\n",
3001                     msginfo->folder->path, msginfo->msgnum);
3002 }
3003
3004 void summary_cancel(SummaryView *summaryview)
3005 {
3006         MsgInfo * msginfo;
3007         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3008
3009         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3010                                               summaryview->selected);
3011         if (!msginfo) return;
3012
3013         if (!check_permission(summaryview, msginfo))
3014                 return;
3015
3016         news_cancel_article(summaryview->folder_item->folder, msginfo);
3017
3018         if (summary_is_locked(summaryview)) return;
3019
3020         summary_lock(summaryview);
3021
3022         gtk_clist_freeze(clist);
3023
3024         summary_update_status(summaryview);
3025         summary_status_show(summaryview);
3026
3027         gtk_clist_thaw(clist);
3028
3029         summary_unlock(summaryview);
3030 }
3031
3032 void summary_delete(SummaryView *summaryview)
3033 {
3034         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3035         FolderItem *item = summaryview->folder_item;
3036         GList *cur;
3037         GtkCTreeNode *sel_last = NULL;
3038         GtkCTreeNode *node;
3039
3040         if (!item) return;
3041 #if 0
3042         if (!item || item->folder->type == F_NEWS) return;
3043 #endif
3044
3045         if (summary_is_locked(summaryview)) return;
3046
3047         /* if current folder is trash, ask for confirmation */
3048         if (item->stype == F_TRASH) {
3049                 AlertValue aval;
3050
3051                 aval = alertpanel(_("Delete message(s)"),
3052                                   _("Do you really want to delete message(s) from the trash?"),
3053                                   _("Yes"), _("No"), NULL);
3054                 if (aval != G_ALERTDEFAULT) return;
3055         }
3056
3057         /* next code sets current row focus right. We need to find a row
3058          * that is not deleted. */
3059         folder_item_update_freeze();
3060         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3061                 sel_last = GTK_CTREE_NODE(cur->data);
3062                 summary_delete_row(summaryview, sel_last);
3063         }
3064         folder_item_update_thaw();
3065
3066         node = summary_find_next_msg(summaryview, sel_last);
3067         if (!node)
3068                 node = summary_find_prev_msg(summaryview, sel_last);
3069
3070         if (node) {
3071                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
3072                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3073                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
3074                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
3075                 else
3076                         summary_select_node
3077                                 (summaryview, node,
3078                                  messageview_is_visible(summaryview->messageview),
3079                                  FALSE);
3080         }
3081
3082         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3083                 summary_execute(summaryview);
3084                 /* after deleting, the anchor may be at an invalid row
3085                  * so reset it to the node we found earlier */
3086                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3087         } else
3088                 summary_status_show(summaryview);
3089 }
3090
3091 void summary_delete_duplicated(SummaryView *summaryview)
3092 {
3093         if (!summaryview->folder_item ||
3094             summaryview->folder_item->folder->type == F_NEWS) return;
3095         if (summaryview->folder_item->stype == F_TRASH) return;
3096
3097         main_window_cursor_wait(summaryview->mainwin);
3098         debug_print("Deleting duplicated messages...");
3099         STATUSBAR_PUSH(summaryview->mainwin,
3100                        _("Deleting duplicated messages..."));
3101
3102         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3103                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3104                                 summaryview);
3105
3106         if (prefs_common.immediate_exec)
3107                 summary_execute(summaryview);
3108         else
3109                 summary_status_show(summaryview);
3110
3111         debug_print("done.\n");
3112         STATUSBAR_POP(summaryview->mainwin);
3113         main_window_cursor_normal(summaryview->mainwin);
3114 }
3115
3116 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3117                                            SummaryView *summaryview)
3118 {
3119         GtkCTreeNode *found;
3120         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3121         MsgInfo *dup_msginfo;
3122
3123         if (!msginfo->msgid || !*msginfo->msgid) return;
3124
3125         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3126
3127         if (found && found != node) {
3128                 dup_msginfo = gtk_ctree_node_get_row_data(ctree, found);
3129                 /* prefer to delete the unread one */
3130                 if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(dup_msginfo->flags))
3131                 ||  (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(dup_msginfo->flags)))
3132                         summary_delete_row(summaryview, node);
3133         }
3134 }
3135
3136 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3137 {
3138         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3139         MsgInfo *msginfo;
3140
3141         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3142         if (MSG_IS_DELETED(msginfo->flags))
3143                 summaryview->deleted--;
3144         if (MSG_IS_MOVE(msginfo->flags))
3145                 summaryview->moved--;
3146         if (MSG_IS_COPY(msginfo->flags))
3147                 summaryview->copied--;
3148         procmsg_update_unread_children (msginfo, FALSE);
3149
3150         procmsg_msginfo_set_to_folder(msginfo, NULL);
3151         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3152         summary_set_row_marks(summaryview, row);
3153
3154         debug_print("Message %s/%d is unmarked\n",
3155                     msginfo->folder->path, msginfo->msgnum);
3156 }
3157
3158 void summary_unmark(SummaryView *summaryview)
3159 {
3160         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3161         GList *cur;
3162
3163         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3164                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3165
3166         summary_status_show(summaryview);
3167 }
3168
3169 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3170                                 FolderItem *to_folder)
3171 {
3172         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3173         MsgInfo *msginfo;
3174
3175         g_return_if_fail(to_folder != NULL);
3176
3177         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3178         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3179         if (MSG_IS_DELETED(msginfo->flags))
3180                 summaryview->deleted--;
3181         if (MSG_IS_COPY(msginfo->flags)) {
3182                 summaryview->copied--;
3183         }
3184         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3185         if (!MSG_IS_MOVE(msginfo->flags)) {
3186                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3187                 summaryview->moved++;
3188         }
3189         if (!prefs_common.immediate_exec) {
3190                 summary_set_row_marks(summaryview, row);
3191         }
3192
3193         debug_print("Message %d is set to move to %s\n",
3194                     msginfo->msgnum, to_folder->path);
3195 }
3196
3197 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3198 {
3199         GList *cur;
3200
3201         if (!to_folder) return;
3202         if (!summaryview->folder_item ||
3203             summaryview->folder_item->folder->type == F_NEWS) return;
3204
3205         if (summary_is_locked(summaryview)) return;
3206
3207         if (summaryview->folder_item == to_folder) {
3208                 alertpanel_notice(_("Destination is same as current folder."));
3209                 return;
3210         }
3211
3212         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3213              cur != NULL; cur = cur->next)
3214                 summary_move_row_to
3215                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3216
3217         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3218
3219         if (prefs_common.immediate_exec)
3220                 summary_execute(summaryview);
3221         else {
3222                 summary_status_show(summaryview);
3223         }
3224
3225         if (!summaryview->selected) { /* this was the last message */
3226                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3227                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3228                 if (node)
3229                         summary_select_node(summaryview, node, TRUE, TRUE);
3230         }
3231
3232 }
3233
3234 void summary_move_to(SummaryView *summaryview)
3235 {
3236         FolderItem *to_folder;
3237
3238         if (!summaryview->folder_item ||
3239             summaryview->folder_item->folder->type == F_NEWS) return;
3240
3241         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3242                                          FOLDER_SEL_MOVE, NULL);
3243         summary_move_selected_to(summaryview, to_folder);
3244 }
3245
3246 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3247                                 FolderItem *to_folder)
3248 {
3249         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3250         MsgInfo *msginfo;
3251
3252         g_return_if_fail(to_folder != NULL);
3253
3254         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3255         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3256         if (MSG_IS_DELETED(msginfo->flags))
3257                 summaryview->deleted--;
3258         if (MSG_IS_MOVE(msginfo->flags)) {
3259                 summaryview->moved--;
3260         }
3261         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3262         if (!MSG_IS_COPY(msginfo->flags)) {
3263                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3264                 summaryview->copied++;
3265         }
3266         if (!prefs_common.immediate_exec) {
3267                 summary_set_row_marks(summaryview, row);
3268         }
3269
3270         debug_print("Message %d is set to copy to %s\n",
3271                     msginfo->msgnum, to_folder->path);
3272 }
3273
3274 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3275 {
3276         GList *cur;
3277
3278         if (!to_folder) return;
3279         if (!summaryview->folder_item) return;
3280
3281         if (summary_is_locked(summaryview)) return;
3282
3283         if (summaryview->folder_item == to_folder) {
3284                 alertpanel_notice
3285                         (_("Destination to copy is same as current folder."));
3286                 return;
3287         }
3288
3289         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3290              cur != NULL; cur = cur->next)
3291                 summary_copy_row_to
3292                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3293
3294         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3295
3296         if (prefs_common.immediate_exec)
3297                 summary_execute(summaryview);
3298         else {
3299                 summary_status_show(summaryview);
3300         }
3301 }
3302
3303 void summary_copy_to(SummaryView *summaryview)
3304 {
3305         FolderItem *to_folder;
3306
3307         if (!summaryview->folder_item) return;
3308
3309         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3310                                          FOLDER_SEL_COPY, NULL);
3311         summary_copy_selected_to(summaryview, to_folder);
3312 }
3313
3314 void summary_add_address(SummaryView *summaryview)
3315 {
3316         MsgInfo *msginfo;
3317         gchar *from;
3318
3319         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3320                                               summaryview->selected);
3321         if (!msginfo) return;
3322
3323         Xstrdup_a(from, msginfo->from, return);
3324         eliminate_address_comment(from);
3325         extract_address(from);
3326         addressbook_add_contact(msginfo->fromname, from, NULL);
3327 }
3328
3329 void summary_select_all(SummaryView *summaryview)
3330 {
3331         if (summaryview->messages >= 500) {
3332                 STATUSBAR_PUSH(summaryview->mainwin,
3333                                _("Selecting all messages..."));
3334                 main_window_cursor_wait(summaryview->mainwin);
3335         }
3336
3337         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3338
3339         if (summaryview->messages >= 500) {
3340                 STATUSBAR_POP(summaryview->mainwin);
3341                 main_window_cursor_normal(summaryview->mainwin);
3342         }
3343 }
3344
3345 void summary_unselect_all(SummaryView *summaryview)
3346 {
3347         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3348 }
3349
3350 void summary_select_thread(SummaryView *summaryview)
3351 {
3352         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3353         GtkCTreeNode *node = summaryview->selected;
3354
3355         if (!node) return;
3356
3357         while (GTK_CTREE_ROW(node)->parent != NULL)
3358                 node = GTK_CTREE_ROW(node)->parent;
3359
3360         if (node != summaryview->selected)
3361                 summary_select_node
3362                         (summaryview, node,
3363                          messageview_is_visible(summaryview->messageview),
3364                          FALSE);
3365
3366         gtk_ctree_select_recursive(ctree, node);
3367
3368         summary_status_show(summaryview);
3369 }
3370
3371 void summary_save_as(SummaryView *summaryview)
3372 {
3373         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3374         MsgInfo *msginfo;
3375         gchar *filename = NULL;
3376         gchar *src, *dest;
3377
3378         AlertValue aval = 0;
3379
3380         if (!summaryview->selected) return;
3381         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3382         if (!msginfo) return;
3383
3384         if (msginfo->subject) {
3385                 Xstrdup_a(filename, msginfo->subject, return);
3386                 subst_for_filename(filename);
3387         }
3388         dest = filesel_select_file(_("Save as"), filename);
3389         if (!dest) return;
3390         if (is_file_exist(dest)) {
3391                 aval = alertpanel(_("Append or Overwrite"),
3392                                   _("Append or overwrite existing file?"),
3393                                   _("Append"), _("Overwrite"), _("Cancel"));
3394                 if (aval != 0 && aval != 1)
3395                         return;
3396         }
3397
3398         src = procmsg_get_message_file(msginfo);
3399         if ( aval==0 ) { /* append */
3400                 if (append_file(src, dest, TRUE) < 0)
3401                         alertpanel_error(_("Can't save the file `%s'."),
3402                                          g_basename(dest));
3403         } else { /* overwrite */
3404                 if (copy_file(src, dest, TRUE) < 0)
3405                         alertpanel_error(_("Can't save the file `%s'."),
3406                                          g_basename(dest));
3407         }
3408         g_free(src);
3409
3410
3411         /*
3412          * If two or more msgs are selected,
3413          * append them to the output file.
3414          */
3415         if (GTK_CLIST(ctree)->selection->next) {
3416                 GList *item;
3417                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3418                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3419                         if (!msginfo) break;
3420                         src = procmsg_get_message_file(msginfo);
3421                         if (append_file(src, dest, TRUE) < 0)
3422                                 alertpanel_error(_("Can't save the file `%s'."),
3423                                                  g_basename(dest));
3424                 }
3425                 g_free(src);
3426         }
3427 }
3428
3429 void summary_print(SummaryView *summaryview)
3430 {
3431         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3432         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3433         MsgInfo *msginfo;
3434         GList *cur;
3435         gchar *cmdline;
3436         gchar *p;
3437
3438         if (clist->selection == NULL) return;
3439
3440         cmdline = input_dialog(_("Print"),
3441                                _("Enter the print command line:\n"
3442                                  "(`%s' will be replaced with file name)"),
3443                                prefs_common.print_cmd);
3444         if (!cmdline) return;
3445         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3446             strchr(p + 2, '%')) {
3447                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3448                                  cmdline);
3449                 g_free(cmdline);
3450                 return;
3451         }
3452
3453         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3454                 msginfo = gtk_ctree_node_get_row_data
3455                         (ctree, GTK_CTREE_NODE(cur->data));
3456                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3457         }
3458
3459         g_free(cmdline);
3460 }
3461
3462 gboolean summary_execute(SummaryView *summaryview)
3463 {
3464         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3465         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3466         GtkCTreeNode *node, *next;
3467         GtkCTreeNode *new_selected = NULL;
3468
3469         if (!summaryview->folder_item) return FALSE;
3470
3471         if (summary_is_locked(summaryview)) return FALSE;
3472         summary_lock(summaryview);
3473
3474         gtk_clist_freeze(clist);
3475
3476         if (summaryview->threaded)
3477                 summary_unthread_for_exec(summaryview);
3478
3479         folder_item_update_freeze();
3480         summary_execute_move(summaryview);
3481         summary_execute_copy(summaryview);
3482         summary_execute_delete(summaryview);
3483         folder_item_update_thaw();
3484
3485         node = GTK_CTREE_NODE(clist->row_list);
3486         for (; node != NULL; node = next) {
3487                 next = gtkut_ctree_node_next(ctree, node);
3488                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3489
3490                 if (node == summaryview->displayed) {
3491                         messageview_clear(summaryview->messageview);
3492                         summaryview->displayed = NULL;
3493                 }
3494                 if (GTK_CTREE_ROW(node)->children != NULL) {
3495                         g_warning("summary_execute(): children != NULL\n");
3496                         continue;
3497                 }
3498
3499                 if (!new_selected &&
3500                     gtkut_ctree_node_is_selected(ctree, node)) {
3501                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3502                         new_selected = summary_find_next_msg(summaryview, node);
3503                         if (!new_selected)
3504                                 new_selected = summary_find_prev_msg
3505                                         (summaryview, node);
3506                 }
3507
3508                 gtk_ctree_remove_node(ctree, node);
3509         }
3510
3511         if (new_selected) {
3512                 gtk_sctree_select
3513                         (GTK_SCTREE(ctree),
3514                          summaryview->displayed ? summaryview->displayed
3515                          : new_selected);
3516         }
3517
3518         if (summaryview->threaded)
3519                 summary_thread_build(summaryview);
3520
3521         summaryview->selected = clist->selection ?
3522                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3523
3524         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3525                 menu_set_insensitive_all
3526                         (GTK_MENU_SHELL(summaryview->popupmenu));
3527                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3528         } else
3529                 gtk_widget_grab_focus(summaryview->ctree);
3530
3531         summary_update_status(summaryview);
3532         summary_status_show(summaryview);
3533
3534         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3535
3536         gtk_clist_thaw(clist);
3537
3538         summary_unlock(summaryview);
3539         return TRUE;
3540 }
3541
3542 static void summary_execute_move(SummaryView *summaryview)
3543 {
3544         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3545         GSList *cur;
3546
3547         /* search moving messages and execute */
3548         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3549                                 summaryview);
3550
3551         if (summaryview->mlist) {
3552                 procmsg_move_messages(summaryview->mlist);
3553
3554                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3555                         procmsg_msginfo_free((MsgInfo *)cur->data);
3556                 g_slist_free(summaryview->mlist);
3557                 summaryview->mlist = NULL;
3558         }
3559 }
3560
3561 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3562                                       gpointer data)
3563 {
3564         SummaryView *summaryview = data;
3565         MsgInfo *msginfo;
3566
3567         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3568
3569         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3570                 summaryview->mlist =
3571                         g_slist_append(summaryview->mlist, msginfo);
3572                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3573
3574                 if (msginfo->msgid && *msginfo->msgid &&
3575                     node == g_hash_table_lookup(summaryview->msgid_table,
3576                                                 msginfo->msgid))
3577                         g_hash_table_remove(summaryview->msgid_table,
3578                                             msginfo->msgid);
3579         }
3580 }
3581
3582 static void summary_execute_copy(SummaryView *summaryview)
3583 {
3584         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3585
3586         /* search copying messages and execute */
3587         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3588                                 summaryview);
3589
3590         if (summaryview->mlist) {
3591                 procmsg_copy_messages(summaryview->mlist);
3592
3593                 g_slist_free(summaryview->mlist);
3594                 summaryview->mlist = NULL;
3595         }
3596 }
3597
3598 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3599                                       gpointer data)
3600 {
3601         SummaryView *summaryview = data;
3602         MsgInfo *msginfo;
3603
3604         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3605
3606         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3607                 summaryview->mlist =
3608                         g_slist_append(summaryview->mlist, msginfo);
3609
3610                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3611                 summary_set_row_marks(summaryview, node);
3612         }
3613 }
3614
3615 static void summary_execute_delete(SummaryView *summaryview)
3616 {
3617         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3618         FolderItem *trash;
3619         GSList *cur;
3620
3621         trash = summaryview->folder_item->folder->trash;
3622         if (summaryview->folder_item->folder->type == F_MH) {
3623                 g_return_if_fail(trash != NULL);
3624         }
3625
3626         /* search deleting messages and execute */
3627         gtk_ctree_pre_recursive
3628                 (ctree, NULL, summary_execute_delete_func, summaryview);
3629
3630         if (!summaryview->mlist) return;
3631
3632         if (trash == NULL || summaryview->folder_item == trash)
3633                 folder_item_remove_msgs(summaryview->folder_item,
3634                                         summaryview->mlist);
3635         else
3636                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3637
3638         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3639                 procmsg_msginfo_free((MsgInfo *)cur->data);
3640
3641         g_slist_free(summaryview->mlist);
3642         summaryview->mlist = NULL;
3643 }
3644
3645 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3646                                         gpointer data)
3647 {
3648         SummaryView *summaryview = data;
3649         MsgInfo *msginfo;
3650
3651         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3652
3653         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3654                 summaryview->mlist =
3655                         g_slist_append(summaryview->mlist, msginfo);
3656                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3657
3658                 if (msginfo->msgid && *msginfo->msgid &&
3659                     node == g_hash_table_lookup(summaryview->msgid_table,
3660                                                 msginfo->msgid)) {
3661                         g_hash_table_remove(summaryview->msgid_table,
3662                                             msginfo->msgid);
3663                 }
3664                 if (msginfo->subject && *msginfo->subject &&
3665                     node == subject_table_lookup(summaryview->subject_table,
3666                                                  msginfo->subject)) {
3667                         subject_table_remove(summaryview->subject_table,
3668                                              msginfo->subject);
3669                 }
3670         }
3671 }
3672
3673 /* thread functions */
3674
3675 void summary_thread_build(SummaryView *summaryview)
3676 {
3677         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3678         GtkCTreeNode *node;
3679         GtkCTreeNode *next;
3680         GtkCTreeNode *parent;
3681         MsgInfo *msginfo;
3682
3683         summary_lock(summaryview);
3684
3685         debug_print("Building threads...");
3686         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3687         main_window_cursor_wait(summaryview->mainwin);
3688
3689         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3690                                          summary_tree_expanded, summaryview);
3691         gtk_clist_freeze(GTK_CLIST(ctree));
3692
3693         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3694         while (node) {
3695                 next = GTK_CTREE_ROW(node)->sibling;
3696
3697                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3698
3699                 parent = NULL;
3700
3701                 /* alfons - claws seems to prefer subject threading before
3702                  * inreplyto threading. we should look more deeply in this,
3703                  * because inreplyto should have precedence... */
3704                 if (msginfo && msginfo->inreplyto) {
3705                         parent = g_hash_table_lookup(summaryview->msgid_table,
3706                                                      msginfo->inreplyto);
3707                 }
3708
3709                 if (parent == NULL) {
3710                         parent = subject_table_lookup
3711                                 (summaryview->subject_table,
3712                                  msginfo->subject);
3713                 }
3714
3715                 if (parent && parent != node) {
3716                         gtk_ctree_move(ctree, node, parent, NULL);
3717                         gtk_ctree_expand(ctree, node);
3718                 }
3719
3720                 node = next;
3721         }
3722
3723         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3724
3725         while (node) {
3726                 next = GTK_CTREE_NODE_NEXT(node);
3727                 if (!summaryview->thread_collapsed)
3728                         gtk_ctree_expand(ctree, node);
3729                 if (prefs_common.bold_unread &&
3730                     GTK_CTREE_ROW(node)->children)
3731                         summary_set_row_marks(summaryview, node);
3732                 node = next;
3733         }
3734
3735         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3736
3737         gtk_clist_thaw(GTK_CLIST(ctree));
3738         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3739                                            summary_tree_expanded, summaryview);
3740
3741         debug_print("done.\n");
3742         STATUSBAR_POP(summaryview->mainwin);
3743         main_window_cursor_normal(summaryview->mainwin);
3744
3745         summaryview->threaded = TRUE;
3746
3747         summary_unlock(summaryview);
3748 }
3749
3750 static void summary_thread_init(SummaryView *summaryview)
3751 {
3752         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3753         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3754         GtkCTreeNode *next;
3755
3756         if (!summaryview->thread_collapsed) {
3757                 while (node) {
3758                         next = GTK_CTREE_ROW(node)->sibling;
3759                         if (GTK_CTREE_ROW(node)->children)
3760                                 gtk_ctree_expand(ctree, node);
3761                         node = next;
3762                 }
3763         } else if (prefs_common.bold_unread) {
3764                 while (node) {
3765                         next = GTK_CTREE_ROW(node)->sibling;
3766                         if (GTK_CTREE_ROW(node)->children)
3767                                 summary_set_row_marks(summaryview, node);
3768                         node = next;
3769                 }
3770         }
3771 }
3772
3773 void summary_unthread(SummaryView *summaryview)
3774 {
3775         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3776         GtkCTreeNode *node;
3777         GtkCTreeNode *child;
3778         GtkCTreeNode *sibling;
3779         GtkCTreeNode *next_child;
3780
3781         summary_lock(summaryview);
3782
3783         debug_print("Unthreading...");
3784         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3785         main_window_cursor_wait(summaryview->mainwin);
3786
3787         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3788                                          summary_tree_collapsed, summaryview);
3789         gtk_clist_freeze(GTK_CLIST(ctree));
3790
3791         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3792              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3793                 child = GTK_CTREE_ROW(node)->children;
3794                 sibling = GTK_CTREE_ROW(node)->sibling;
3795
3796                 while (child != NULL) {
3797                         next_child = GTK_CTREE_ROW(child)->sibling;
3798                         gtk_ctree_move(ctree, child, NULL, sibling);
3799                         child = next_child;
3800                 }
3801         }
3802
3803         /* CLAWS: and sort it */
3804         gtk_sctree_sort_recursive(ctree, NULL);
3805
3806         gtk_clist_thaw(GTK_CLIST(ctree));
3807         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3808                                            summary_tree_collapsed, summaryview);
3809
3810         debug_print("done.\n");
3811         STATUSBAR_POP(summaryview->mainwin);
3812         main_window_cursor_normal(summaryview->mainwin);
3813
3814         summaryview->threaded = FALSE;
3815
3816         summary_unlock(summaryview);
3817 }
3818
3819 static void summary_unthread_for_exec(SummaryView *summaryview)
3820 {
3821         GtkCTreeNode *node;
3822         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3823
3824         summary_lock(summaryview);
3825
3826         debug_print("Unthreading for execution...");
3827
3828         gtk_clist_freeze(GTK_CLIST(ctree));
3829
3830         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3831              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3832                 summary_unthread_for_exec_func(ctree, node, NULL);
3833         }
3834
3835         gtk_clist_thaw(GTK_CLIST(ctree));
3836
3837         debug_print("done.\n");
3838
3839         summary_unlock(summaryview);
3840 }
3841
3842 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3843                                            gpointer data)
3844 {
3845         MsgInfo *msginfo;
3846         GtkCTreeNode *top_parent;
3847         GtkCTreeNode *child;
3848         GtkCTreeNode *sibling;
3849
3850         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3851
3852         if (!msginfo ||
3853             (!MSG_IS_MOVE(msginfo->flags) &&
3854              !MSG_IS_DELETED(msginfo->flags)))
3855                 return;
3856         child = GTK_CTREE_ROW(node)->children;
3857         if (!child) return;
3858
3859         for (top_parent = node;
3860              GTK_CTREE_ROW(top_parent)->parent != NULL;
3861              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3862                 ;
3863         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3864
3865         while (child != NULL) {
3866                 GtkCTreeNode *next_child;
3867
3868                 next_child = GTK_CTREE_ROW(child)->sibling;
3869                 gtk_ctree_move(ctree, child, NULL, sibling);
3870                 child = next_child;
3871         }
3872 }
3873
3874 void summary_expand_threads(SummaryView *summaryview)
3875 {
3876         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3877         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3878
3879         gtk_clist_freeze(GTK_CLIST(ctree));
3880
3881         while (node) {
3882                 if (GTK_CTREE_ROW(node)->children)
3883                         gtk_ctree_expand(ctree, node);
3884                 node = GTK_CTREE_NODE_NEXT(node);
3885         }
3886
3887         gtk_clist_thaw(GTK_CLIST(ctree));
3888
3889         summaryview->thread_collapsed = FALSE;
3890
3891         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3892 }
3893
3894 void summary_collapse_threads(SummaryView *summaryview)
3895 {
3896         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3897         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3898
3899         gtk_clist_freeze(GTK_CLIST(ctree));
3900
3901         while (node) {
3902                 if (GTK_CTREE_ROW(node)->children)
3903                         gtk_ctree_collapse(ctree, node);
3904                 node = GTK_CTREE_ROW(node)->sibling;
3905         }
3906
3907         gtk_clist_thaw(GTK_CLIST(ctree));
3908
3909         summaryview->thread_collapsed = TRUE;
3910
3911         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3912 }
3913
3914 void summary_filter(SummaryView *summaryview)
3915 {
3916         if (!global_processing) {
3917                 alertpanel_error(_("No filter rules defined."));
3918                 return;
3919         }
3920
3921         summary_lock(summaryview);
3922
3923         debug_print("filtering...");
3924         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3925         main_window_cursor_wait(summaryview->mainwin);
3926
3927         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3928
3929         if (global_processing == NULL) {
3930                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3931                                         GTK_CTREE_FUNC(summary_filter_func),
3932                                         summaryview);
3933
3934                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3935
3936                 if (prefs_common.immediate_exec) {
3937                         summary_unlock(summaryview);
3938                         summary_execute(summaryview);
3939                         summary_lock(summaryview);
3940                 } else
3941                         summary_status_show(summaryview);
3942         }
3943         else {
3944                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3945                                         GTK_CTREE_FUNC(summary_filter_func),
3946                                         summaryview);
3947
3948                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3949         }
3950
3951         debug_print("done.\n");
3952         STATUSBAR_POP(summaryview->mainwin);
3953         main_window_cursor_normal(summaryview->mainwin);
3954
3955         summary_unlock(summaryview);
3956
3957         /*
3958          * CLAWS: summary_show() only valid after having a lock. ideally
3959          * we want the lock to be context aware...
3960          */
3961         if (global_processing) {
3962                 summary_show(summaryview, summaryview->folder_item);
3963         }
3964 }
3965
3966 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3967                                 gpointer data)
3968 {
3969         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3970
3971         filter_message_by_msginfo(global_processing, msginfo);
3972 }
3973
3974 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
3975 {
3976         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
3977                                        {"X-ML-Name:",      NULL, FALSE},
3978                                        {"X-List:",         NULL, FALSE},
3979                                        {"X-Mailing-list:", NULL, FALSE},
3980                                        {"List-Id:",        NULL, FALSE},
3981                                        {NULL,              NULL, FALSE}};
3982
3983         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
3984
3985         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
3986                                          "X-Mailing-List", "List-Id",
3987                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
3988                                          "header \"X-List\"", "header \"X-Mailing-List\"",
3989                                          "header \"List-Id\""};
3990         enum
3991         {
3992                 H_X_BEENTHERE    = 0,
3993                 H_X_ML_NAME      = 1,
3994                 H_X_LIST         = 2,
3995                 H_X_MAILING_LIST = 3,
3996                 H_LIST_ID        = 4
3997         };
3998
3999         enum
4000         {
4001                 H_FROM    = 0,
4002                 H_TO      = 2,
4003                 H_SUBJECT = 4
4004         };
4005
4006         MsgInfo *msginfo;
4007         gchar *header = NULL;
4008         gchar *key = NULL;
4009         FILE *fp;
4010         int header_offset;
4011         int hentry_offset;
4012
4013         if (!summaryview->selected) return;
4014
4015         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4016                                               summaryview->selected);
4017         if (!msginfo) return;
4018
4019         header_offset = 1;
4020         hentry_offset = 5;
4021
4022         switch (type) {
4023         case FILTER_BY_NONE:
4024                 break;
4025         case FILTER_BY_AUTO:
4026                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
4027                 procheader_get_header_fields(fp, hentry);
4028                 fclose(fp);
4029
4030                 if (hentry[H_X_BEENTHERE].body != NULL) {
4031                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
4032                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
4033                 } else if (hentry[H_X_ML_NAME].body != NULL) {
4034                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
4035                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
4036                 } else if (hentry[H_X_LIST].body != NULL) {
4037                         header = hentry_strs[H_X_LIST + hentry_offset];
4038                         Xstrdup_a(key, hentry[H_X_LIST].body, );
4039                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
4040                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
4041                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
4042                 } else if (hentry[H_LIST_ID].body != NULL) {
4043                         header = hentry_strs[H_LIST_ID + hentry_offset];
4044                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
4045                 } else if (msginfo->subject) {
4046                         header = header_strs[H_SUBJECT + header_offset];
4047                         key = msginfo->subject;
4048                 }
4049
4050                 g_free(hentry[H_X_BEENTHERE].body);
4051                 hentry[H_X_BEENTHERE].body = NULL;
4052                 g_free(hentry[H_X_ML_NAME].body);
4053                 hentry[H_X_ML_NAME].body = NULL;
4054                 g_free(hentry[H_X_LIST].body);
4055                 hentry[H_X_LIST].body = NULL;
4056                 g_free(hentry[H_X_MAILING_LIST].body);
4057                 hentry[H_X_MAILING_LIST].body = NULL;
4058                 g_free(hentry[H_LIST_ID].body);
4059                 hentry[H_LIST_ID].body = NULL;
4060
4061                 break;
4062         case FILTER_BY_FROM:
4063                 header = header_strs[H_FROM + header_offset];
4064                 key = msginfo->from;
4065                 break;
4066         case FILTER_BY_TO:
4067                 header = header_strs[H_TO + header_offset];
4068                 key = msginfo->to;
4069                 break;
4070         case FILTER_BY_SUBJECT:
4071                 header = header_strs[H_SUBJECT + header_offset];
4072                 key = msginfo->subject;
4073                 break;
4074         default:
4075                 break;
4076         }
4077
4078         /*
4079          * NOTE: key may be allocated on the stack, so
4080          * prefs_filter[ing]_open() should have completed
4081          * and have set entries. Otherwise we're hosed.
4082          */
4083
4084         prefs_filtering_open(NULL, header, key);
4085 }
4086
4087 void summary_reply(SummaryView *summaryview, ComposeMode mode)
4088 {
4089         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
4090         MsgInfo *msginfo;
4091         gchar *text;
4092
4093         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4094                                               summaryview->selected);
4095         if (!msginfo) return;
4096
4097         text = gtkut_editable_get_selection
4098                 (GTK_EDITABLE(summaryview->messageview->textview->text));
4099
4100         if (!text && summaryview->messageview->type == MVIEW_MIME
4101             && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
4102             && summaryview->messageview->mimeview->textview
4103             && !summaryview->messageview->mimeview->textview->default_text) {
4104                 text = gtkut_editable_get_selection (GTK_EDITABLE
4105                          (summaryview->messageview->mimeview->textview->text));
4106         }
4107
4108         switch (mode) {
4109         case COMPOSE_REPLY:
4110                 if (prefs_common.default_reply_list)
4111                         compose_reply(msginfo, prefs_common.reply_with_quote,
4112                                       FALSE, TRUE, FALSE, text);
4113                 else
4114                         compose_reply(msginfo, prefs_common.reply_with_quote,
4115                                       FALSE, FALSE, FALSE, text);
4116                 break;
4117         case COMPOSE_REPLY_WITH_QUOTE:
4118                 if (prefs_common.default_reply_list)
4119                         compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4120                 else
4121                         compose_reply(msginfo, TRUE, FALSE, FALSE, FALSE, text);
4122                 break;
4123         case COMPOSE_REPLY_WITHOUT_QUOTE:
4124                 if (prefs_common.default_reply_list)
4125                         compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4126                 else
4127                         compose_reply(msginfo, FALSE, FALSE, FALSE, FALSE, NULL);
4128                 break;
4129         case COMPOSE_REPLY_TO_SENDER:
4130                 compose_reply(msginfo, prefs_common.reply_with_quote,
4131                               FALSE, FALSE, TRUE, text);
4132                 break;
4133         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4134                 compose_followup_and_reply_to(msginfo,
4135                                               prefs_common.reply_with_quote,
4136                                               FALSE, TRUE, text);
4137                 break;
4138         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4139                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, text);
4140                 break;
4141         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4142                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
4143                 break;
4144         case COMPOSE_REPLY_TO_ALL:
4145                 compose_reply(msginfo, prefs_common.reply_with_quote,
4146                               TRUE, FALSE, FALSE, text);
4147                 break;
4148         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4149                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, text);
4150                 break;
4151         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4152                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
4153                 break;
4154         case COMPOSE_REPLY_TO_LIST:
4155                 compose_reply(msginfo, prefs_common.reply_with_quote,
4156                               FALSE, TRUE, FALSE, text);
4157                 break;
4158         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
4159                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4160                 break;
4161         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
4162                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4163                 break;
4164         case COMPOSE_FORWARD:
4165                 if (prefs_common.forward_as_attachment) {
4166                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
4167                         return;
4168                 } else {
4169                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, NULL);
4170                         return;
4171                 }
4172                 break;
4173         case COMPOSE_FORWARD_INLINE:
4174                 if (sel && !sel->next) {
4175                         compose_forward(NULL, msginfo, FALSE, text);
4176                         break;
4177                 }
4178                 /* if (sel->next) FALL THROUGH */
4179         case COMPOSE_FORWARD_AS_ATTACH:
4180                 {
4181                         GSList *msginfo_list = NULL;
4182                         for ( ; sel != NULL; sel = sel->next)
4183                                 msginfo_list = g_slist_append(msginfo_list,
4184                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4185                                                 GTK_CTREE_NODE(sel->data)));
4186                         compose_forward_multiple(NULL, msginfo_list);
4187                         g_slist_free(msginfo_list);
4188                 }
4189                 break;
4190         case COMPOSE_REDIRECT:
4191                 compose_redirect(NULL, msginfo);
4192                 break;
4193         default:
4194                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4195         }
4196
4197         summary_set_marks_selected(summaryview);
4198         g_free(text);
4199 }
4200
4201 /* color label */
4202
4203 #define N_COLOR_LABELS colorlabel_get_color_count()
4204
4205 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4206                                                      gpointer data)
4207 {
4208         guint color = GPOINTER_TO_UINT(data);
4209         SummaryView *summaryview;
4210
4211         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4212         g_return_if_fail(summaryview != NULL);
4213
4214         /* "dont_toggle" state set? */
4215         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4216                                 "dont_toggle"))
4217                 return;
4218
4219         summary_set_colorlabel(summaryview, color, NULL);
4220 }
4221
4222 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4223  * for the messsage; not the color index */
4224 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4225                                   guint labelcolor)
4226 {
4227         GdkColor color;
4228         GtkStyle *style, *prev_style, *ctree_style;
4229         MsgInfo *msginfo;
4230         gint color_index;
4231
4232         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4233
4234         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4235         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4236         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4237
4238         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4239                 if (!prev_style) return;
4240                 style = gtk_style_copy(prev_style);
4241                 color = ctree_style->fg[GTK_STATE_NORMAL];
4242                 style->fg[GTK_STATE_NORMAL] = color;
4243                 color = ctree_style->fg[GTK_STATE_SELECTED];
4244                 style->fg[GTK_STATE_SELECTED] = color;
4245         } else {
4246                 if (prev_style)
4247                         style = gtk_style_copy(prev_style);
4248                 else
4249                         style = gtk_style_copy(ctree_style);
4250                 color = colorlabel_get_color(color_index);
4251                 style->fg[GTK_STATE_NORMAL] = color;
4252                 /* get the average of label color and selected fg color
4253                    for visibility */
4254                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4255                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4256                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4257         }
4258
4259         gtk_ctree_node_set_row_style(ctree, node, style);
4260 }
4261
4262 static void summary_set_row_colorlable(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4263 {
4264         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4265         MsgInfo *msginfo;
4266
4267         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4268
4269         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4270         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4271 }
4272
4273 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4274                             GtkWidget *widget)
4275 {
4276         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4277         GList *cur;
4278
4279         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4280                 summary_set_row_colorlable(summaryview,
4281                                            GTK_CTREE_NODE(cur->data), labelcolor);
4282 }
4283
4284 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4285                                                           gpointer data)
4286 {
4287         SummaryView *summaryview;
4288         GtkMenuShell *menu;
4289         GtkCheckMenuItem **items;
4290         gint n;
4291         GList *cur, *sel;
4292
4293         summaryview = (SummaryView *)data;
4294         g_return_if_fail(summaryview != NULL);
4295
4296         sel = GTK_CLIST(summaryview->ctree)->selection;
4297         if (!sel) return;
4298
4299         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4300         g_return_if_fail(menu != NULL);
4301
4302         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4303
4304         /* NOTE: don't return prematurely because we set the "dont_toggle"
4305          * state for check menu items */
4306         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4307                             GINT_TO_POINTER(1));
4308
4309         /* clear items. get item pointers. */
4310         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4311                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4312                         gtk_check_menu_item_set_state
4313                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4314                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4315                         n++;
4316                 }
4317         }
4318
4319         if (n == (N_COLOR_LABELS + 1)) {
4320                 /* iterate all messages and set the state of the appropriate
4321                  * items */
4322                 for (; sel != NULL; sel = sel->next) {
4323                         MsgInfo *msginfo;
4324                         gint clabel;
4325
4326                         msginfo = gtk_ctree_node_get_row_data
4327                                 (GTK_CTREE(summaryview->ctree),
4328                                  GTK_CTREE_NODE(sel->data));
4329                         if (msginfo) {
4330                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4331                                 if (!items[clabel]->active)
4332                                         gtk_check_menu_item_set_state
4333                                                 (items[clabel], TRUE);
4334                         }
4335                 }
4336         } else
4337                 g_warning("invalid number of color elements (%d)\n", n);
4338
4339         /* reset "dont_toggle" state */
4340         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4341                             GINT_TO_POINTER(0));
4342 }
4343
4344 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4345 {
4346         GtkWidget *label_menuitem;
4347         GtkWidget *menu;
4348         GtkWidget *item;
4349         gint i;
4350
4351         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4352                                                    "/Color label");
4353         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4354                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4355                            summaryview);
4356         gtk_widget_show(label_menuitem);
4357
4358         menu = gtk_menu_new();
4359
4360         /* create sub items. for the menu item activation callback we pass the
4361          * index of label_colors[] as data parameter. for the None color we
4362          * pass an invalid (high) value. also we attach a data pointer so we
4363          * can always get back the SummaryView pointer. */
4364
4365         item = gtk_check_menu_item_new_with_label(_("None"));
4366         gtk_menu_append(GTK_MENU(menu), item);
4367         gtk_signal_connect(GTK_OBJECT(item), "activate",
4368                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4369                            GUINT_TO_POINTER(0));
4370         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4371         gtk_widget_show(item);
4372
4373         item = gtk_menu_item_new();
4374         gtk_menu_append(GTK_MENU(menu), item);
4375         gtk_widget_show(item);
4376
4377         /* create pixmap/label menu items */
4378         for (i = 0; i < N_COLOR_LABELS; i++) {
4379                 item = colorlabel_create_check_color_menu_item(i);
4380                 gtk_menu_append(GTK_MENU(menu), item);
4381                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4382                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4383                                    GUINT_TO_POINTER(i + 1));
4384                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4385                                     summaryview);
4386                 gtk_widget_show(item);
4387         }
4388
4389         gtk_widget_show(menu);
4390         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4391         summaryview->colorlabel_menu = menu;
4392 }
4393
4394 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4395 {
4396         GtkWidget *ctree;
4397         gint *col_pos = summaryview->col_pos;
4398         SummaryColumnState *col_state;
4399         gchar *titles[N_SUMMARY_COLS];
4400         SummaryColumnType type;
4401         gint pos;
4402
4403         memset(titles, 0, sizeof(titles));
4404
4405         col_state = prefs_summary_column_get_config();
4406         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4407                 summaryview->col_state[pos] = col_state[pos];
4408                 type = col_state[pos].type;
4409                 col_pos[type] = pos;
4410         }
4411         col_state = summaryview->col_state;
4412
4413         ctree = gtk_sctree_new_with_titles
4414                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4415
4416         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4417         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4418                                            GTK_JUSTIFY_CENTER);
4419         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4420                                            GTK_JUSTIFY_CENTER);
4421         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4422                                            GTK_JUSTIFY_CENTER);
4423         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4424                                            GTK_JUSTIFY_CENTER);
4425         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4426                                            GTK_JUSTIFY_RIGHT);
4427         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4428                                            GTK_JUSTIFY_RIGHT);
4429         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4430                                            GTK_JUSTIFY_RIGHT);
4431         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4432                                    SUMMARY_COL_MARK_WIDTH);
4433         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4434                                    SUMMARY_COL_STATUS_WIDTH);
4435         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4436                                    SUMMARY_COL_LOCKED_WIDTH);
4437         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4438                                    SUMMARY_COL_MIME_WIDTH);
4439         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4440                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4441         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4442                                    prefs_common.summary_col_size[S_COL_FROM]);
4443         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4444                                    prefs_common.summary_col_size[S_COL_DATE]);
4445         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4446                                    prefs_common.summary_col_size[S_COL_SIZE]);
4447         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4448                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4449         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4450                                    prefs_common.summary_col_size[S_COL_SCORE]);
4451         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4452         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4453                                      GTK_CTREE_EXPANDER_SQUARE);
4454 #if 0
4455         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4456         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4457                                      GTK_CTREE_EXPANDER_TRIANGLE);
4458 #endif
4459         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4460         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4461
4462         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4463                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4464                                        GTK_CAN_FOCUS);
4465                 gtk_clist_set_column_visibility
4466                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4467         }
4468
4469         /* connect signal to the buttons for sorting */
4470 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4471         gtk_signal_connect \
4472                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4473                  "clicked", \
4474                  GTK_SIGNAL_FUNC(func), \
4475                  summaryview)
4476
4477         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4478         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4479         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4480         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4481         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4482         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4483         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4484         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4485         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4486         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4487
4488 #undef CLIST_BUTTON_SIGNAL_CONNECT
4489
4490         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4491                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4492         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4493                            GTK_SIGNAL_FUNC(summary_button_pressed),
4494                            summaryview);
4495         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4496                            GTK_SIGNAL_FUNC(summary_button_released),
4497                            summaryview);
4498         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4499                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4500         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4501                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4502         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4503                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4504
4505         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4506                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4507                                  summaryview);
4508         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4509                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4510                                  summaryview);
4511
4512         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4513                            GTK_SIGNAL_FUNC(summary_start_drag),
4514                            summaryview);
4515         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4516                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4517                            summaryview);
4518
4519         return ctree;
4520 }
4521
4522 void summary_set_column_order(SummaryView *summaryview)
4523 {
4524         GtkWidget *ctree;
4525         GtkWidget *scrolledwin = summaryview->scrolledwin;
4526         GtkWidget *pixmap;
4527         FolderItem *item;
4528         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4529         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4530
4531         item = summaryview->folder_item;
4532
4533         summary_clear_all(summaryview);
4534         gtk_widget_destroy(summaryview->ctree);
4535
4536         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4537         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4538         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4539                                     summaryview->col_pos[S_COL_MIME], pixmap);
4540         gtk_widget_show(pixmap);
4541         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4542                                             GTK_CLIST(ctree)->hadjustment);
4543         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4544                                             GTK_CLIST(ctree)->vadjustment);
4545         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4546         gtk_widget_show(ctree);
4547
4548         summary_show(summaryview, item);
4549
4550         summary_select_by_msgnum(summaryview, selected_msgnum);
4551         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4552         if (!summaryview->displayed)
4553                 messageview_clear(summaryview->messageview);
4554         else
4555                 summary_redisplay_msg(summaryview);
4556 }
4557
4558
4559 /* callback functions */
4560
4561 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4562                                    SummaryView *summaryview)
4563 {
4564         if (!event) return;
4565
4566         summary_toggle_view(summaryview);
4567 }
4568
4569 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4570                                    SummaryView *summaryview)
4571 {
4572         if (!event) return;
4573
4574         if (event->button == 3) {
4575                 summaryview->display_msg = TRUE;
4576                 /* right clicked */
4577                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4578                                NULL, NULL, event->button, event->time);
4579         } else if (event->button == 2) {
4580                 summaryview->display_msg = TRUE;
4581         } else if (event->button == 1) {
4582                 if (!prefs_common.emulate_emacs &&
4583                     messageview_is_visible(summaryview->messageview))
4584                         summaryview->display_msg = TRUE;
4585         }
4586 }
4587
4588 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4589                                     SummaryView *summaryview)
4590 {
4591 }
4592
4593 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4594 {
4595         summary_key_pressed(summaryview->ctree, event, summaryview);
4596 }
4597
4598 #define BREAK_ON_MODIFIER_KEY() \
4599         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4600
4601 #define RETURN_IF_LOCKED() \
4602         if (summaryview->mainwin->lock_count) return
4603
4604 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4605                                 SummaryView *summaryview)
4606 {
4607         GtkCTree *ctree = GTK_CTREE(widget);
4608         GtkCTreeNode *node;
4609         MessageView *messageview;
4610         TextView *textview;
4611
4612         if (summary_is_locked(summaryview)) return;
4613         if (!event) return;
4614
4615         switch (event->keyval) {
4616         case GDK_Left:          /* Move focus */
4617         case GDK_Escape:
4618                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4619                 return;
4620         default:
4621                 break;
4622         }
4623
4624         if (!summaryview->selected) {
4625                 node = gtk_ctree_node_nth(ctree, 0);
4626                 if (node)
4627                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4628                 else
4629                         return;
4630         }
4631
4632         messageview = summaryview->messageview;
4633         if (messageview->type == MVIEW_MIME &&
4634             gtk_notebook_get_current_page
4635                 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 1)
4636                 textview = messageview->mimeview->textview;
4637         else
4638                 textview = messageview->textview;
4639
4640         switch (event->keyval) {
4641         case GDK_space:         /* Page down or go to the next */
4642                 if (summaryview->displayed != summaryview->selected) {
4643                         summary_display_msg(summaryview,
4644                                             summaryview->selected);
4645                         break;
4646                 }
4647                 if (!textview_scroll_page(textview, FALSE))
4648                         summary_select_next_unread(summaryview);
4649                 break;
4650         case GDK_BackSpace:     /* Page up */
4651                 textview_scroll_page(textview, TRUE);
4652                 break;
4653         case GDK_Return:        /* Scroll up/down one line */
4654                 if (summaryview->displayed != summaryview->selected) {
4655                         summary_display_msg(summaryview,
4656                                             summaryview->selected);
4657                         break;
4658                 }
4659                 textview_scroll_one_line
4660                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4661                 break;
4662         case GDK_asterisk:      /* Mark */
4663                 summary_mark(summaryview);
4664                 break;
4665         case GDK_exclam:        /* Mark as unread */
4666                 summary_mark_as_unread(summaryview);
4667                 break;
4668         case GDK_Delete:
4669                 RETURN_IF_LOCKED();
4670                 BREAK_ON_MODIFIER_KEY();
4671                 summary_delete(summaryview);
4672                 break;
4673         default:
4674                 break;
4675         }
4676 }
4677
4678 static void summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4679                                 SummaryView *summaryview)
4680 {
4681         if (event != NULL && event->keyval == GDK_Return)
4682                 summary_show(summaryview, summaryview->folder_item);
4683 }
4684
4685 static void summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
4686                                 SummaryView *summaryview)
4687 {
4688         if (event != NULL && event->in)
4689                 gtk_signal_handler_block_by_func(GTK_OBJECT(summaryview->mainwin->window),
4690                                                  GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4691                                                  summaryview->mainwin);
4692         else
4693                 gtk_signal_handler_unblock_by_func(GTK_OBJECT(summaryview->mainwin->window),
4694                                                    GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4695                                                    summaryview->mainwin);
4696 }
4697
4698 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4699 {
4700         SummaryView *sw = (SummaryView *)data;
4701         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(gtk_object_get_user_data(
4702                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4703                                    GTK_MENU(sw->search_type))))));
4704
4705         /* Show extended search description button, only when Extended is selected */
4706         if (prefs_common.summary_quicksearch_type == S_SEARCH_EXTENDED) {
4707                 gtk_widget_show(sw->search_description);
4708         } else {
4709                 gtk_widget_hide(sw->search_description);
4710         }
4711
4712         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4713                 summary_show(sw, sw->folder_item);
4714 }
4715
4716 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4717 {
4718         SummaryView *summaryview = (SummaryView *)data;
4719         GtkWidget *hbox= summaryview->hbox_search;
4720         GtkAllocation size = hbox->allocation;
4721         GtkAllocation msgview_size = summaryview->messageview->vbox->allocation;
4722         GtkAllocation parent_size = summaryview->vbox->allocation;
4723         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4724                 prefs_common.show_searchbar = TRUE;
4725                 gtk_widget_show(hbox);
4726                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4727                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4728                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4729                                                 -1,msgview_size.height - size.height - SUMMARY_VBOX_SPACING);
4730                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4731                                                 -1,parent_size.height + size.height + SUMMARY_VBOX_SPACING);
4732                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4733                 }
4734         } else {
4735                 prefs_common.show_searchbar = FALSE;
4736                 gtk_widget_hide(hbox);
4737                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4738                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4739                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4740                                                 -1,msgview_size.height + size.height + SUMMARY_VBOX_SPACING);
4741                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4742                                                 -1,parent_size.height - size.height - SUMMARY_VBOX_SPACING);
4743                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4744                 }
4745         }
4746 }
4747
4748 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4749 {
4750         if (summaryview->folder_item->stype == F_OUTBOX ||
4751             summaryview->folder_item->stype == F_DRAFT  ||
4752             summaryview->folder_item->stype == F_QUEUE)
4753                 summary_reedit(summaryview);
4754         else
4755                 summary_open_msg(summaryview);
4756
4757         summaryview->display_msg = FALSE;
4758 }
4759
4760 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4761                                   SummaryView *summaryview)
4762 {
4763         summary_set_row_marks(summaryview, node);
4764 }
4765
4766 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4767                                    SummaryView *summaryview)
4768 {
4769         summary_set_row_marks(summaryview, node);
4770 }
4771
4772 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4773                              gint column, SummaryView *summaryview)
4774 {
4775         MsgInfo *msginfo;
4776
4777         summary_status_show(summaryview);
4778
4779         if (GTK_CLIST(ctree)->selection &&
4780             GTK_CLIST(ctree)->selection->next) {
4781                 summaryview->display_msg = FALSE;
4782                 summary_set_menu_sensitive(summaryview);
4783                 toolbar_main_set_sensitive(summaryview->mainwin);
4784                 return;
4785         }
4786
4787         summaryview->selected = row;
4788
4789         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4790         g_return_if_fail(msginfo != NULL);
4791
4792         switch (column < 0 ? column : summaryview->col_state[column].type) {
4793         case S_COL_MARK:
4794                 if (MSG_IS_MARKED(msginfo->flags)) {
4795                         summary_unmark_row(summaryview, row);
4796                 } else
4797                         summary_mark_row(summaryview, row);
4798                 break;
4799         case S_COL_STATUS:
4800                 if (MSG_IS_UNREAD(msginfo->flags)) {
4801                         summary_mark_row_as_read(summaryview, row);
4802                         summary_status_show(summaryview);
4803                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4804                          !MSG_IS_FORWARDED(msginfo->flags)) {
4805                         summary_mark_row_as_unread(summaryview, row);
4806                         summary_status_show(summaryview);
4807                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4808                         summary_find_answers(summaryview, msginfo);
4809                         return;
4810                 }
4811                 break;
4812         case S_COL_LOCKED:
4813                 if (MSG_IS_LOCKED(msginfo->flags)) {
4814                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4815                         summary_set_row_marks(summaryview, row);
4816                 }
4817                 else
4818                         summary_lock_row(summaryview, row);
4819                 break;
4820         default:
4821                 break;
4822         }
4823
4824         if (summaryview->display_msg ||
4825             (prefs_common.show_msg_with_cursor_key &&
4826              messageview_is_visible(summaryview->messageview))) {
4827                 summary_display_msg(summaryview, row);
4828                 summaryview->display_msg = FALSE;
4829         } else {
4830                 summary_set_menu_sensitive(summaryview);
4831                 toolbar_main_set_sensitive(summaryview->mainwin);
4832         }
4833 }
4834
4835 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4836                                 SummaryView *summaryview)
4837 {
4838         SummaryColumnType type = summaryview->col_state[column].type;
4839
4840         prefs_common.summary_col_size[type] = width;
4841 }
4842
4843 static void summary_reply_cb(SummaryView *summaryview, guint action,
4844                              GtkWidget *widget)
4845 {
4846         summary_reply(summaryview, (ComposeMode)action);
4847 }
4848
4849 static void summary_execute_cb(SummaryView *summaryview, guint action,
4850                                GtkWidget *widget)
4851 {
4852         summary_execute(summaryview);
4853 }
4854
4855 static void summary_show_all_header_cb(SummaryView *summaryview,
4856                                        guint action, GtkWidget *widget)
4857 {
4858         summary_display_msg_selected(summaryview,
4859                                      GTK_CHECK_MENU_ITEM(widget)->active);
4860 }
4861
4862 static void summary_add_address_cb(SummaryView *summaryview,
4863                                    guint action, GtkWidget *widget)
4864 {
4865         summary_add_address(summaryview);
4866 }
4867
4868 static void summary_create_filter_cb(SummaryView *summaryview,
4869                                      guint action, GtkWidget *widget)
4870 {
4871         summary_filter_open(summaryview, (PrefsFilterType)action);
4872 }
4873
4874 static void summary_sort_by_column_click(SummaryView *summaryview,
4875                                          FolderSortKey sort_key)
4876 {
4877         if (summaryview->sort_key == sort_key)
4878                 summary_sort(summaryview, sort_key,
4879                              summaryview->sort_type == SORT_ASCENDING
4880                              ? SORT_DESCENDING : SORT_ASCENDING);
4881         else
4882                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4883 }
4884
4885 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4886 {
4887         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4888 }
4889
4890 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4891 {
4892         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4893 }
4894
4895 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4896 {
4897         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4898 }
4899
4900 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4901 {
4902         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4903 }
4904
4905 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4906 {
4907         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4908 }
4909
4910 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4911 {
4912         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4913 }
4914
4915 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4916 {
4917         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4918 }
4919
4920 static void summary_subject_clicked(GtkWidget *button,
4921                                     SummaryView *summaryview)
4922 {
4923         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4924 }
4925
4926 static void summary_score_clicked(GtkWidget *button,
4927                                   SummaryView *summaryview)
4928 {
4929         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4930 }
4931
4932 static void summary_locked_clicked(GtkWidget *button,
4933                                    SummaryView *summaryview)
4934 {
4935         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4936 }
4937
4938 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4939                                SummaryView *summaryview)
4940 {
4941         GtkTargetList *list;
4942         GdkDragContext *context;
4943
4944         g_return_if_fail(summaryview != NULL);
4945         g_return_if_fail(summaryview->folder_item != NULL);
4946         g_return_if_fail(summaryview->folder_item->folder != NULL);
4947         if (summaryview->selected == NULL) return;
4948
4949         list = gtk_target_list_new(summary_drag_types, 1);
4950
4951         context = gtk_drag_begin(widget, list,
4952                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4953         gtk_drag_set_icon_default(context);
4954 }
4955
4956 static void summary_drag_data_get(GtkWidget        *widget,
4957                                   GdkDragContext   *drag_context,
4958                                   GtkSelectionData *selection_data,
4959                                   guint             info,
4960                                   guint             time,
4961                                   SummaryView      *summaryview)
4962 {
4963         if (info == TARGET_MAIL_URI_LIST) {
4964                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4965                 GList *cur;
4966                 MsgInfo *msginfo;
4967                 gchar *mail_list = NULL, *tmp1, *tmp2;
4968
4969                 for (cur = GTK_CLIST(ctree)->selection;
4970                      cur != NULL; cur = cur->next) {
4971                         msginfo = gtk_ctree_node_get_row_data
4972                                 (ctree, GTK_CTREE_NODE(cur->data));
4973                         tmp2 = procmsg_get_message_file(msginfo);
4974                         if (!tmp2) continue;
4975                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4976                         g_free(tmp2);
4977
4978                         if (!mail_list) {
4979                                 mail_list = tmp1;
4980                         } else {
4981                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4982                                 g_free(mail_list);
4983                                 g_free(tmp1);
4984                                 mail_list = tmp2;
4985                         }
4986                 }
4987
4988                 if (mail_list != NULL) {
4989                         gtk_selection_data_set(selection_data,
4990                                                selection_data->target, 8,
4991                                                mail_list, strlen(mail_list));
4992                         g_free(mail_list);
4993                 }
4994         } else if (info == TARGET_DUMMY) {
4995                 if (GTK_CLIST(summaryview->ctree)->selection)
4996                         gtk_selection_data_set(selection_data,
4997                                                selection_data->target, 8,
4998                                                "Dummy", 6);
4999         }
5000 }
5001
5002
5003 /* custom compare functions for sorting */
5004
5005 #define CMP_FUNC_DEF(func_name, val)                                     \
5006 static gint func_name(GtkCList *clist,                                   \
5007                       gconstpointer ptr1, gconstpointer ptr2)            \
5008 {                                                                        \
5009         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
5010         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
5011                                                                          \
5012         if (!msginfo1 || !msginfo2)                                      \
5013                 return -1;                                               \
5014                                                                          \
5015         return (val);                                                    \
5016 }
5017
5018 CMP_FUNC_DEF(summary_cmp_by_mark,
5019              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
5020 CMP_FUNC_DEF(summary_cmp_by_status,
5021              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
5022 CMP_FUNC_DEF(summary_cmp_by_mime,
5023              MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags))
5024 CMP_FUNC_DEF(summary_cmp_by_label,
5025              MSG_GET_COLORLABEL(msginfo1->flags) -
5026              MSG_GET_COLORLABEL(msginfo2->flags))
5027 CMP_FUNC_DEF(summary_cmp_by_locked,
5028              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
5029
5030 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
5031 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
5032 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
5033
5034 #undef CMP_FUNC_DEF
5035 #define CMP_FUNC_DEF(func_name, var_name)                                \
5036 static gint func_name(GtkCList *clist,                                   \
5037                       gconstpointer ptr1, gconstpointer ptr2)            \
5038 {                                                                        \
5039         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
5040         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
5041                                                                          \
5042         if (!msginfo1->var_name)                                         \
5043                 return (msginfo2->var_name != NULL);                     \
5044         if (!msginfo2->var_name)                                         \
5045                 return -1;                                               \
5046                                                                          \
5047         return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
5048 }
5049
5050 CMP_FUNC_DEF(summary_cmp_by_subject, subject);
5051 CMP_FUNC_DEF(summary_cmp_by_to, to);
5052
5053 #undef CMP_FUNC_DEF
5054
5055  static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
5056                                  gconstpointer ptr2)
5057  {
5058         const gchar *str1, *str2;
5059         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5060         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5061         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5062
5063         g_return_val_if_fail(sv, -1);
5064
5065         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5066         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5067
5068         if (!str1)
5069                 return str2 != NULL;
5070
5071         if (!str2)
5072                 return -1;
5073
5074         return strcasecmp(str1, str2);
5075  }
5076
5077  static gint summary_cmp_by_simplified_subject
5078         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5079 {
5080         const PrefsFolderItem *prefs;
5081         const gchar *str1, *str2;
5082         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5083         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5084         const MsgInfo *msginfo1 = r1->data;
5085         const MsgInfo *msginfo2 = r2->data;
5086         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5087
5088         g_return_val_if_fail(sv, -1);
5089         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5090
5091         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5092         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5093
5094         if (!str1)
5095                 return str2 != NULL;
5096
5097         if (!str2)
5098                 return -1;
5099
5100         prefs = msginfo1->folder->prefs;
5101         if (!prefs)
5102                 prefs = msginfo2->folder->prefs;
5103         if (!prefs)
5104                 return -1;
5105
5106         return strcasecmp(str1, str2);
5107 }
5108
5109 static gint summary_cmp_by_score(GtkCList *clist,
5110                                  gconstpointer ptr1, gconstpointer ptr2)
5111 {
5112         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5113         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5114         int diff;
5115
5116         /* if score are equal, sort by date */
5117
5118         diff = msginfo1->threadscore - msginfo2->threadscore;
5119         if (diff != 0)
5120                 return diff;
5121         else
5122                 return summary_cmp_by_date(clist, ptr1, ptr2);
5123 }
5124
5125 static void news_flag_crosspost(MsgInfo *msginfo)
5126 {
5127         GString *line;
5128         gpointer key;
5129         gpointer value;
5130         Folder *mff = msginfo->folder->folder;
5131
5132         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
5133                 line = g_string_sized_new(128);
5134                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5135                 debug_print("nfcp: checking <%s>", line->str);
5136                 if (mff->newsart &&
5137                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5138                         debug_print(" <%s>", (gchar *)value);
5139                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5140                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5141                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5142                         }
5143                         g_hash_table_remove(mff->newsart, key);
5144                         g_free(key);
5145                 }
5146                 g_string_free(line, TRUE);
5147                 debug_print("\n");
5148         }
5149 }
5150
5151 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5152 {
5153         SummaryView *summaryview = (SummaryView *) data;
5154         MsgInfo *msginfo;
5155
5156         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5157
5158         if (MSG_IS_NEW(msginfo->flags))
5159                 summaryview->newmsgs--;
5160         if (MSG_IS_UNREAD(msginfo->flags))
5161                 summaryview->unread--;
5162         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5163                 summaryview->unreadmarked--;
5164
5165         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5166
5167         summary_set_row_marks(summaryview, row);
5168         debug_print("Message %d is marked as ignore thread\n",
5169             msginfo->msgnum);
5170 }
5171
5172 static void summary_ignore_thread(SummaryView *summaryview)
5173 {
5174         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5175         GList *cur;
5176
5177         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5178                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5179         }
5180
5181         summary_status_show(summaryview);
5182 }
5183
5184 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5185 {
5186         SummaryView *summaryview = (SummaryView *) data;
5187         MsgInfo *msginfo;
5188
5189         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5190
5191         if (MSG_IS_NEW(msginfo->flags))
5192                 summaryview->newmsgs++;
5193         if (MSG_IS_UNREAD(msginfo->flags))
5194                 summaryview->unread++;
5195         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5196                 summaryview->unreadmarked++;
5197
5198         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5199
5200         summary_set_row_marks(summaryview, row);
5201         debug_print("Message %d is marked as unignore thread\n",
5202             msginfo->msgnum);
5203 }
5204
5205 static void summary_unignore_thread(SummaryView *summaryview)
5206 {
5207         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5208         GList *cur;
5209
5210         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5211                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5212         }
5213
5214         summary_status_show(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
5322         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5323         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5324         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5325         gtk_widget_show(pixmap);
5326         summaryview->folder_pixmap = pixmap;
5327
5328         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5329         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5330                               summaryview->quick_search_pixmap);
5331         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5332         gtk_widget_show(pixmap);
5333         summaryview->quick_search_pixmap = pixmap;
5334
5335         folderview_unselect(summaryview->folderview);
5336         folderview_select(summaryview->folderview, summaryview->folder_item);
5337 }
5338
5339 /*
5340  * Harvest addresses for selected messages in summary view.
5341  */
5342 void summary_harvest_address(SummaryView *summaryview)
5343 {
5344         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5345         GList *cur;
5346         GList *msgList;
5347         MsgInfo *msginfo;
5348
5349         msgList = NULL;
5350         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5351                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5352                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5353         }
5354         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5355         g_list_free( msgList );
5356 }
5357
5358 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5359 {
5360         int err;
5361         gchar buf[BUFFSIZE];
5362         regex_t *preg = NULL;
5363
5364         preg = g_new0(regex_t, 1);
5365
5366         err = string_match_precompile(simplify_subject_regexp,
5367                                       preg, REG_EXTENDED);
5368         if (err) {
5369                 regerror(err, preg, buf, BUFFSIZE);
5370                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5371                 g_free(preg);
5372                 preg = NULL;
5373         }
5374
5375         return preg;
5376 }
5377
5378 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5379 {
5380         g_return_if_fail(summaryview != NULL);
5381         g_return_if_fail(item != NULL);
5382
5383         /* Subject simplification */
5384         if(summaryview->simplify_subject_preg) {
5385                 regfree(summaryview->simplify_subject_preg);
5386                 g_free(summaryview->simplify_subject_preg);
5387                 summaryview->simplify_subject_preg = NULL;
5388         }
5389         if(item->prefs && item->prefs->simplify_subject_regexp &&
5390            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5391                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5392
5393         /* Sorting */
5394         summaryview->sort_key = item->sort_key;
5395         summaryview->sort_type = item->sort_type;
5396
5397         /* Threading */
5398         summaryview->threaded = item->threaded;
5399         summaryview->thread_collapsed = item->thread_collapsed;
5400
5401         /* Scoring */
5402         if (global_scoring || item->prefs->scoring) {
5403                 summaryview->important_score = prefs_common.important_score;
5404                 if (item->prefs->important_score >
5405                     summaryview->important_score)
5406                         summaryview->important_score =
5407                                 item->prefs->important_score;
5408         }
5409 }
5410
5411 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5412 {
5413         /* Sorting */
5414         item->sort_key = summaryview->sort_key;
5415         item->sort_type = summaryview->sort_type;
5416
5417         /* Threading */
5418         item->threaded = summaryview->threaded;
5419         item->thread_collapsed = summaryview->thread_collapsed;
5420 }
5421
5422 static gboolean summary_update_msg(gpointer source, gpointer data)
5423 {
5424         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5425         SummaryView *summaryview = (SummaryView *)data;
5426         GtkCTreeNode *node;
5427
5428         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5429         g_return_val_if_fail(summaryview != NULL, FALSE);
5430
5431         node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5432
5433         if (node)
5434                 summary_set_row_marks(summaryview, node);
5435
5436         return FALSE;
5437 }
5438
5439 /*!
5440  *\brief        change summaryview to display your answer(s) to a message
5441  *
5442  *\param        summaryview The SummaryView ;)
5443  *\param        msginfo The message for which answers are searched
5444  *
5445  */
5446 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5447 {
5448         FolderItem *sent_folder = NULL;
5449         PrefsAccount *account = NULL;
5450         GtkCTreeNode *node = NULL;
5451         char *buf = NULL;
5452         if (msg == NULL || msg->msgid == NULL)
5453                 return;
5454
5455         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5456         if (account == NULL)
5457                 return;
5458         sent_folder = account_get_special_folder
5459                                 (account, F_OUTBOX);
5460
5461         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5462
5463         if (sent_folder != summaryview->folder_item) {
5464                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5465         }
5466
5467         gtk_option_menu_set_history(GTK_OPTION_MENU(summaryview->search_type_opt),
5468                                     S_SEARCH_EXTENDED);
5469         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5470
5471         gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), buf);
5472         g_free(buf);
5473         summary_show(summaryview, summaryview->folder_item);
5474         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5475         if (node)
5476                 summary_select_node(summaryview, node, TRUE, TRUE);
5477 }