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
  91 #define SUMMARY_COL_MARK_WIDTH          10
  92 #define SUMMARY_COL_UNREAD_WIDTH        13
  93 #define SUMMARY_COL_LOCKED_WIDTH        13
  94 #define SUMMARY_COL_MIME_WIDTH          11
  95
  96 static GdkFont *boldfont;
  97 static GdkFont *smallfont;
  98
  99 static GtkStyle *bold_style;
 100 static GtkStyle *bold_marked_style;
 101 static GtkStyle *bold_deleted_style;
 102 static GtkStyle *small_style;
 103 static GtkStyle *small_marked_style;
 104 static GtkStyle *small_deleted_style;
 105
 106 static GdkPixmap *markxpm;
 107 static GdkBitmap *markxpmmask;
 108 static GdkPixmap *deletedxpm;
 109 static GdkBitmap *deletedxpmmask;
 110
 111 static GdkPixmap *newxpm;
 112 static GdkBitmap *newxpmmask;
 113 static GdkPixmap *unreadxpm;
 114 static GdkBitmap *unreadxpmmask;
 115 static GdkPixmap *repliedxpm;
 116 static GdkBitmap *repliedxpmmask;
 117 static GdkPixmap *forwardedxpm;
 118 static GdkBitmap *forwardedxpmmask;
 119 static GdkPixmap *ignorethreadxpm;
 120 static GdkBitmap *ignorethreadxpmmask;
 121 static GdkPixmap *lockedxpm;
 122 static GdkBitmap *lockedxpmmask;
 123
 124 static GdkPixmap *clipxpm;
 125 static GdkBitmap *clipxpmmask;
 126 static GdkPixmap *keyxpm;
 127 static GdkBitmap *keyxpmmask;
 128 static GdkPixmap *clipkeyxpm;
 129 static GdkBitmap *clipkeyxpmmask;
 130
 131 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 132                                          GtkCTreeNode           *node,
 133                                          gpointer                data);
 134 static void summary_set_marks_func      (GtkCTree               *ctree,
 135                                          GtkCTreeNode           *node,
 136                                          gpointer                data);
 137
 138 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 139
 140 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 141                                              guint action);
 142
 143 static guint summary_get_msgnum         (SummaryView            *summaryview,
 144                                          GtkCTreeNode           *node);
 145
 146 static GtkCTreeNode *summary_find_prev_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCTreeNode           *current_node);
 149 static GtkCTreeNode *summary_find_next_msg
 150                                         (SummaryView            *summaryview,
 151                                          GtkCTreeNode           *current_node);
 152
 153 static GtkCTreeNode *summary_find_prev_flagged_msg
 154                                         (SummaryView    *summaryview,
 155                                          GtkCTreeNode   *current_node,
 156                                          MsgPermFlags    flags,
 157                                          gboolean        start_from_prev);
 158 static GtkCTreeNode *summary_find_next_flagged_msg
 159                                         (SummaryView    *summaryview,
 160                                          GtkCTreeNode   *current_node,
 161                                          MsgPermFlags    flags,
 162                                          gboolean        start_from_next);
 163
 164 static GtkCTreeNode *summary_find_msg_by_msgnum
 165                                         (SummaryView            *summaryview,
 166                                          guint                   msgnum);
 167
 168 static void summary_update_status       (SummaryView            *summaryview);
 169
 170 /* display functions */
 171 static void summary_status_show         (SummaryView            *summaryview);
 172 static void summary_set_column_titles   (SummaryView            *summaryview);
 173 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 174                                          GSList                 *mlist);
 175 static void summary_set_header          (SummaryView            *summaryview,
 176                                          gchar                  *text[],
 177                                          MsgInfo                *msginfo);
 178 static void summary_display_msg         (SummaryView            *summaryview,
 179                                          GtkCTreeNode           *row);
 180 static void summary_display_msg_full    (SummaryView            *summaryview,
 181                                          GtkCTreeNode           *row,
 182                                          gboolean                new_window,
 183                                          gboolean                all_headers);
 184 static void summary_set_row_marks       (SummaryView            *summaryview,
 185                                          GtkCTreeNode           *row);
 186
 187 /* message handling */
 188 static void summary_mark_row            (SummaryView            *summaryview,
 189                                          GtkCTreeNode           *row);
 190 static void summary_lock_row            (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 193                                          GtkCTreeNode           *row);
 194 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_delete_row          (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_unmark_row          (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_move_row_to         (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row,
 202                                          FolderItem             *to_folder);
 203 static void summary_copy_row_to         (SummaryView            *summaryview,
 204                                          GtkCTreeNode           *row,
 205                                          FolderItem             *to_folder);
 206
 207 static void summary_delete_duplicated_func
 208                                         (GtkCTree               *ctree,
 209                                          GtkCTreeNode           *node,
 210                                          SummaryView            *summaryview);
 211
 212 static void summary_execute_move        (SummaryView            *summaryview);
 213 static void summary_execute_move_func   (GtkCTree               *ctree,
 214                                          GtkCTreeNode           *node,
 215                                          gpointer                data);
 216 static void summary_execute_copy        (SummaryView            *summaryview);
 217 static void summary_execute_copy_func   (GtkCTree               *ctree,
 218                                          GtkCTreeNode           *node,
 219                                          gpointer                data);
 220 static void summary_execute_delete      (SummaryView            *summaryview);
 221 static void summary_execute_delete_func (GtkCTree               *ctree,
 222                                          GtkCTreeNode           *node,
 223                                          gpointer                data);
 224
 225 static void summary_thread_init         (SummaryView            *summaryview);
 226 static void summary_ignore_thread       (SummaryView            *summaryview);
 227 static void summary_unignore_thread     (SummaryView            *summaryview);
 228
 229 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 230 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 231                                                  GtkCTreeNode   *node,
 232                                                  gpointer        data);
 233
 234 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 235                               GSList * mlist);
 236
 237 #if 0
 238 void summary_processing(SummaryView *summaryview, GSList * mlist);
 239 #endif
 240 static void summary_filter_func         (GtkCTree               *ctree,
 241                                          GtkCTreeNode           *node,
 242                                          gpointer                data);
 243
 244 static void summary_colorlabel_menu_item_activate_cb
 245                                           (GtkWidget    *widget,
 246                                            gpointer      data);
 247 static void summary_colorlabel_menu_item_activate_item_cb
 248                                           (GtkMenuItem  *label_menu_item,
 249                                            gpointer      data);
 250 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 251
 252 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 253
 254 /* callback functions */
 255 static void summary_toggle_pressed      (GtkWidget              *eventbox,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static void summary_button_pressed      (GtkWidget              *ctree,
 259                                          GdkEventButton         *event,
 260                                          SummaryView            *summaryview);
 261 static void summary_button_released     (GtkWidget              *ctree,
 262                                          GdkEventButton         *event,
 263                                          SummaryView            *summaryview);
 264 static void summary_key_pressed         (GtkWidget              *ctree,
 265                                          GdkEventKey            *event,
 266                                          SummaryView            *summaryview);
 267 static void summary_searchbar_pressed   (GtkWidget              *ctree,
 268                                          GdkEventKey            *event,
 269                                          SummaryView            *summaryview);
 270 static void summary_searchbar_focus_evt (GtkWidget              *ctree,
 271                                          GdkEventFocus          *event,
 272                                          SummaryView            *summaryview);
 273 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 274                                          gpointer                data);
 275 static void summary_open_row            (GtkSCTree              *sctree,
 276                                          SummaryView            *summaryview);
 277 static void summary_tree_expanded       (GtkCTree               *ctree,
 278                                          GtkCTreeNode           *node,
 279                                          SummaryView            *summaryview);
 280 static void summary_tree_collapsed      (GtkCTree               *ctree,
 281                                          GtkCTreeNode           *node,
 282                                          SummaryView            *summaryview);
 283 static void summary_selected            (GtkCTree               *ctree,
 284                                          GtkCTreeNode           *row,
 285                                          gint                    column,
 286                                          SummaryView            *summaryview);
 287 static void summary_col_resized         (GtkCList               *clist,
 288                                          gint                    column,
 289                                          gint                    width,
 290                                          SummaryView            *summaryview);
 291 static void summary_reply_cb            (SummaryView            *summaryview,
 292                                          guint                   action,
 293                                          GtkWidget              *widget);
 294 static void summary_execute_cb          (SummaryView            *summaryview,
 295                                          guint                   action,
 296                                          GtkWidget              *widget);
 297 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 298                                          guint                   action,
 299                                          GtkWidget              *widget);
 300
 301 static void summary_add_address_cb      (SummaryView            *summaryview,
 302                                          guint                   action,
 303                                          GtkWidget              *widget);
 304 static void summary_create_filter_cb    (SummaryView            *summaryview,
 305                                          guint                   action,
 306                                          GtkWidget              *widget);
 307
 308 static void summary_mark_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_unread_clicked      (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_mime_clicked        (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_num_clicked         (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_score_clicked       (GtkWidget *button,
 317                                          SummaryView *summaryview);
 318 static void summary_size_clicked        (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_date_clicked        (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_from_clicked        (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_subject_clicked     (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326 static void summary_score_clicked       (GtkWidget              *button,
 327                                          SummaryView            *summaryview);
 328 static void summary_locked_clicked      (GtkWidget              *button,
 329                                          SummaryView            *summaryview);
 330
 331 static void summary_start_drag          (GtkWidget        *widget,
 332                                          int button,
 333                                          GdkEvent *event,
 334                                          SummaryView      *summaryview);
 335 static void summary_drag_data_get       (GtkWidget        *widget,
 336                                          GdkDragContext   *drag_context,
 337                                          GtkSelectionData *selection_data,
 338                                          guint             info,
 339                                          guint             time,
 340                                          SummaryView      *summaryview);
 341
 342 /* custom compare functions for sorting */
 343
 344 static gint summary_cmp_by_mark         (GtkCList               *clist,
 345                                          gconstpointer           ptr1,
 346                                          gconstpointer           ptr2);
 347 static gint summary_cmp_by_unread       (GtkCList               *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_mime         (GtkCList               *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_num          (GtkCList               *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_size         (GtkCList               *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_date         (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_from         (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_subject      (GtkCList               *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_simplified_subject
 369                                         (GtkCList               *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_score        (GtkCList               *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_label        (GtkCList               *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_to           (GtkCList               *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_locked       (GtkCList               *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384
 385 static void news_flag_crosspost         (MsgInfo *msginfo);
 386
 387 static void tog_searchbar_cb            (GtkWidget      *w,
 388                                          gpointer        data);
 389
 390 static void summary_find_answers        (SummaryView    *summaryview,
 391                                          MsgInfo        *msg);
 392
 393 static gboolean summary_update_msg      (gpointer source, gpointer data);
 394
 395 GtkTargetEntry summary_drag_types[1] =
 396 {
 397         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 398 };
 399
 400 static GtkItemFactoryEntry summary_popup_entries[] =
 401 {
 402         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 403         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 404         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 405         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 406         {N_("/Repl_y to/mailing _list"),
 407                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 408         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 409         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 410         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 411         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 412         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 413         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 414         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 415         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 416         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 417         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 418         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 419         {N_("/E_xecute"),               "X", summary_execute_cb,        0, NULL},
 420         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 421         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 422         {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
 423         {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
 424         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 425         {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
 426         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 427         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 428         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 429         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 430         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 431
 432         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 433         {N_("/Add sender to address boo_k"),
 434                                         NULL, summary_add_address_cb, 0, NULL},
 435         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 436         {N_("/Create f_ilter rule/_Automatically"),
 437                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 438         {N_("/Create f_ilter rule/by _From"),
 439                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 440         {N_("/Create f_ilter rule/by _To"),
 441                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 442         {N_("/Create f_ilter rule/by _Subject"),
 443                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 444         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 445         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 446         {N_("/_View/Open in new _window"),
 447                                         "<control><alt>N", summary_open_msg,    0, NULL},
 448         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 449         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 450         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 451         {N_("/_Save as..."),            "<control>S", summary_save_as,  0, NULL},
 452         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 453         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 454         {N_("/Select _all"),            "<control>A", summary_select_all, 0, NULL},
 455         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 456 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 457
 458 static const gchar *const col_label[N_SUMMARY_COLS] = {
 459         N_("M"),        /* S_COL_MARK    */
 460         N_("U"),        /* S_COL_UNREAD  */
 461         "",             /* S_COL_MIME    */
 462         N_("Subject"),  /* S_COL_SUBJECT */
 463         N_("From"),     /* S_COL_FROM    */
 464         N_("Date"),     /* S_COL_DATE    */
 465         N_("Size"),     /* S_COL_SIZE    */
 466         N_("No."),      /* S_COL_NUMBER  */
 467         N_("Score"),    /* S_COL_SCORE   */
 468         N_("L")         /* S_COL_LOCKED  */
 469 };
 470
 471 /*
 472  * Strings describing how to use Extended Search
 473  *
 474  * When adding new lines, remember to put 2 strings for each line
 475  */
 476 static gchar *search_descr_strings[] = {
 477         "a",     N_("all messages"),
 478         "ag #",  N_("messages whose age is greather than #"),
 479         "al #",  N_("messages whose age is greather than #"),
 480         "b S",   N_("messages which contain S in the message body"),
 481         "B S",   N_("messages which contain S in the whole message"),
 482         "c S",   N_("messages carbon-copied to S"),
 483         "C S",   N_("message is either to: or cc: to S"),
 484         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 485         "e S",   N_("messages which contain S in the Sender field"),
 486         "E S",   N_("true if execute \"S\" succeeds"),
 487         "f S",   N_("messages originating from user S"),
 488         "F",     N_("forwarded messages"),
 489         "h S",   N_("messages which contain header S"),
 490         "i S",   N_("messages which contain S in Message-Id header"),
 491         "I S",   N_("messages which contain S in inreplyto header"),
 492         "L",     N_("locked messages"),
 493         "n S",   N_("messages which are in newsgroup S"),
 494         "N",     N_("new messages"),
 495         "O",     N_("old messages"),
 496         "r",     N_("messages which have been replied to"),
 497         "R",     N_("read messages"),
 498         "s S",   N_("messages which contain S in subject"),
 499         "se #",  N_("messages whose score is equal to #"),
 500         "sg #",  N_("messages whose score is greater than #"),
 501         "sl #",  N_("messages whose score is lower than #"),
 502         "Se #",  N_("messages whose size is equal to #"),
 503         "Sg #",  N_("messages whose size is greater than #"),
 504         "Ss #",  N_("messages whose size is smaller than #"),
 505         "t S",   N_("messages which have been sent to S"),
 506         "T",     N_("marked marked"),
 507         "U",     N_("unread messages"),
 508         "x S",   N_("messages which contain S in References header"),
 509         "y S",   N_("messages which contain S in X-Label header"),
 510          "",     "" ,
 511         "&",     N_("logical AND operator"),
 512         "|",     N_("logical OR operator"),
 513         "! or ~",       N_("logical NOT operator"),
 514         "%",     N_("case sensitive search"),
 515         NULL,    NULL
 516 };
 517
 518 static DescriptionWindow search_descr = {
 519         NULL,
 520         2,
 521         N_("Extended Search symbols"),
 522         search_descr_strings
 523 };
 524
 525 static void search_description_cb (GtkWidget *widget) {
 526         description_window_create(&search_descr);
 527 };
 528
 529 SummaryView *summary_create(void)
 530 {
 531         SummaryView *summaryview;
 532         GtkWidget *vbox;
 533         GtkWidget *scrolledwin;
 534         GtkWidget *ctree;
 535         GtkWidget *hbox;
 536         GtkWidget *hbox_l;
 537         GtkWidget *hbox_search;
 538         GtkWidget *statlabel_folder;
 539         GtkWidget *statlabel_select;
 540         GtkWidget *statlabel_msgs;
 541         GtkWidget *hbox_spc;
 542         GtkWidget *toggle_eventbox;
 543         GtkWidget *toggle_arrow;
 544         GtkWidget *popupmenu;
 545         GtkWidget *search_type_opt;
 546         GtkWidget *search_type;
 547         GtkWidget *search_string;
 548         GtkWidget *search_hbbox;
 549         GtkWidget *search_description;
 550         GtkWidget *menuitem;
 551         GtkWidget *toggle_search;
 552         GtkTooltips *search_tip;
 553         GtkItemFactory *popupfactory;
 554         gint n_entries;
 555
 556         debug_print("Creating summary view...\n");
 557         summaryview = g_new0(SummaryView, 1);
 558
 559 #define SUMMARY_VBOX_SPACING 3
 560         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 561
 562         /* create status label */
 563         hbox = gtk_hbox_new(FALSE, 0);
 564
 565         search_tip = gtk_tooltips_new();
 566         toggle_search = gtk_toggle_button_new();
 567
 568         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 569                              toggle_search,
 570                              _("Toggle quick-search bar"), NULL);
 571
 572         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 573
 574         hbox_l = gtk_hbox_new(FALSE, 0);
 575         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 576
 577         statlabel_folder = gtk_label_new("");
 578         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 579         statlabel_select = gtk_label_new("");
 580         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 581
 582         /* toggle view button */
 583         toggle_eventbox = gtk_event_box_new();
 584         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 585         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 586         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 587         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 588                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 589                            summaryview);
 590
 591
 592         statlabel_msgs = gtk_label_new("");
 593         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 594
 595         hbox_spc = gtk_hbox_new(FALSE, 0);
 596         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 597
 598         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 599         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 600                                        GTK_POLICY_AUTOMATIC,
 601                                        GTK_POLICY_ALWAYS);
 602         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 603         gtk_widget_set_usize(vbox,
 604                              prefs_common.summaryview_width,
 605                              prefs_common.summaryview_height);
 606
 607         ctree = summary_ctree_create(summaryview);
 608
 609         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 610                                             GTK_CLIST(ctree)->hadjustment);
 611         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 612                                             GTK_CLIST(ctree)->vadjustment);
 613         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 614
 615         /* status label */
 616         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 617
 618         /* quick search */
 619         hbox_search = gtk_hbox_new(FALSE, 0);
 620         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 621
 622         search_type_opt = gtk_option_menu_new();
 623         gtk_widget_show(search_type_opt);
 624         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 625
 626         search_type = gtk_menu_new();
 627         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 628         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 629                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 630                            summaryview);
 631         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 632         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 633                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 634                            summaryview);
 635         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 636         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 637                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 638                            summaryview);
 639         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 640         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 641                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 642                            summaryview);
 643
 644         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 645
 646         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 647
 648         gtk_widget_show(search_type);
 649
 650         search_string = gtk_entry_new();
 651
 652         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 653
 654         gtkut_button_set_create(&search_hbbox, &search_description, _("Extended Symbols"),
 655                                 NULL, NULL, NULL, NULL);
 656         gtk_signal_connect(GTK_OBJECT(search_description), "clicked",
 657                            GTK_SIGNAL_FUNC(search_description_cb), NULL);
 658         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
 659
 660         gtk_widget_show(search_string);
 661         gtk_widget_show(hbox_search);
 662
 663         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 664                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 665                            summaryview);
 666
 667         gtk_signal_connect(GTK_OBJECT(search_string), "focus_in_event",
 668                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 669                            summaryview);
 670
 671         gtk_signal_connect(GTK_OBJECT(search_string), "focus_out_event",
 672                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 673                            summaryview);
 674
 675         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 676                         GTK_SIGNAL_FUNC(tog_searchbar_cb), summaryview);
 677
 678         /* create popup menu */
 679         n_entries = sizeof(summary_popup_entries) /
 680                 sizeof(summary_popup_entries[0]);
 681         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 682                                       "<SummaryView>", &popupfactory,
 683                                       summaryview);
 684
 685         summaryview->vbox = vbox;
 686         summaryview->scrolledwin = scrolledwin;
 687         summaryview->ctree = ctree;
 688         summaryview->hbox = hbox;
 689         summaryview->hbox_l = hbox_l;
 690         summaryview->hbox_search = hbox_search;
 691         summaryview->statlabel_folder = statlabel_folder;
 692         summaryview->statlabel_select = statlabel_select;
 693         summaryview->statlabel_msgs = statlabel_msgs;
 694         summaryview->toggle_eventbox = toggle_eventbox;
 695         summaryview->toggle_arrow = toggle_arrow;
 696         summaryview->toggle_search = toggle_search;
 697         summaryview->popupmenu = popupmenu;
 698         summaryview->popupfactory = popupfactory;
 699         summaryview->lock_count = 0;
 700         summaryview->search_type_opt = search_type_opt;
 701         summaryview->search_type = search_type;
 702         summaryview->search_string = search_string;
 703         summaryview->search_description = search_description;
 704         summaryview->msginfo_update_callback_id =
 705                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 706
 707         /* CLAWS: need this to get the SummaryView * from
 708          * the CList */
 709         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 710
 711         gtk_widget_show_all(vbox);
 712
 713         return summaryview;
 714 }
 715
 716 void summary_init(SummaryView *summaryview)
 717 {
 718         GtkStyle *style;
 719         GtkWidget *pixmap;
 720
 721         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 722                          &markxpm, &markxpmmask);
 723         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 724                          &deletedxpm, &deletedxpmmask);
 725         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 726                          &newxpm, &newxpmmask);
 727         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 728                          &unreadxpm, &unreadxpmmask);
 729         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 730                          &repliedxpm, &repliedxpmmask);
 731         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 732                          &forwardedxpm, &forwardedxpmmask);
 733         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 734                          &clipxpm, &clipxpmmask);
 735         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 736                          &lockedxpm, &lockedxpmmask);
 737         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 738                          &ignorethreadxpm, &ignorethreadxpmmask);
 739         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 740                          &clipkeyxpm, &clipkeyxpmmask);
 741         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 742                          &keyxpm, &keyxpmmask);
 743
 744         if (!small_style) {
 745                 small_style = gtk_style_copy
 746                         (gtk_widget_get_style(summaryview->ctree));
 747                 if (!smallfont)
 748                         smallfont = gtkut_font_load(SMALL_FONT);
 749                 small_style->font = smallfont;
 750                 small_marked_style = gtk_style_copy(small_style);
 751                 small_marked_style->fg[GTK_STATE_NORMAL] =
 752                         summaryview->color_marked;
 753                 small_deleted_style = gtk_style_copy(small_style);
 754                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 755                         summaryview->color_dim;
 756         }
 757         if (!bold_style) {
 758                 bold_style = gtk_style_copy
 759                         (gtk_widget_get_style(summaryview->ctree));
 760                 if (!boldfont)
 761                         boldfont = gtkut_font_load(BOLD_FONT);
 762                 bold_style->font = boldfont;
 763                 bold_marked_style = gtk_style_copy(bold_style);
 764                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 765                         summaryview->color_marked;
 766                 bold_deleted_style = gtk_style_copy(bold_style);
 767                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 768                         summaryview->color_dim;
 769         }
 770
 771         style = gtk_style_copy(gtk_widget_get_style
 772                                 (summaryview->statlabel_folder));
 773
 774         gtk_widget_set_style(summaryview->statlabel_folder, style);
 775         gtk_widget_set_style(summaryview->statlabel_select, style);
 776         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 777
 778         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 779         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 780         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 781         gtk_widget_show(pixmap);
 782         summaryview->folder_pixmap = pixmap;
 783
 784         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 785         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 786         gtk_widget_show(pixmap);
 787         summaryview->quick_search_pixmap = pixmap;
 788
 789         /* Init summaryview prefs */
 790         summaryview->sort_key = SORT_BY_NONE;
 791         summaryview->sort_type = SORT_ASCENDING;
 792
 793         /* Init summaryview extra data */
 794         summaryview->simplify_subject_preg = NULL;
 795
 796         summary_clear_list(summaryview);
 797         summary_set_column_titles(summaryview);
 798         summary_colorlabel_menu_create(summaryview);
 799         summary_set_menu_sensitive(summaryview);
 800
 801 }
 802
 803 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 804                                                  GtkCTreeNode *current_node)
 805 {
 806         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 807         GtkCTreeNode *node;
 808         MsgInfo *msginfo;
 809         gint best_score = MIN_SCORE;
 810         GtkCTreeNode *best_node = NULL;
 811
 812         if (current_node)
 813                 /*node = current_node;*/
 814                 node = GTK_CTREE_NODE_NEXT(current_node);
 815         else
 816                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 817
 818         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 819                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 820                 if (msginfo->score >= summaryview->important_score)
 821                         break;
 822                 if (msginfo->score > best_score) {
 823                         best_score = msginfo->score;
 824                         best_node = node;
 825                 }
 826         }
 827
 828         if (node != NULL)
 829                 return node;
 830         else
 831                 return best_node;
 832 }
 833
 834 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 835                                                  GtkCTreeNode *current_node)
 836 {
 837         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 838         GtkCTreeNode *node;
 839         MsgInfo *msginfo;
 840         gint best_score = MIN_SCORE;
 841         GtkCTreeNode *best_node = NULL;
 842
 843         if (current_node)
 844                 /*node = current_node;*/
 845                 node = GTK_CTREE_NODE_PREV(current_node);
 846         else
 847                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 848
 849         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 850                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 851                 if (msginfo->score >= summaryview->important_score)
 852                         break;
 853                 if (msginfo->score > best_score) {
 854                         best_score = msginfo->score;
 855                         best_node = node;
 856                 }
 857         }
 858
 859         if (node != NULL)
 860                 return node;
 861         else
 862                 return best_node;
 863 }
 864
 865 #define CURRENTLY_DISPLAYED(m) \
 866 ( (m->msgnum == displayed_msgnum) \
 867   && (!g_strcasecmp(m->folder->name,item->name)) )
 868
 869 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 870 {
 871         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 872         GtkCTreeNode *node;
 873         GSList *mlist = NULL;
 874         gchar *buf;
 875         gboolean is_refresh;
 876         guint selected_msgnum = 0;
 877         guint displayed_msgnum = 0;
 878         GSList *cur;
 879
 880         if (summary_is_locked(summaryview)) return FALSE;
 881
 882         inc_lock();
 883         summary_lock(summaryview);
 884
 885         if (item != summaryview->folder_item) {
 886                 /* changing folder, reset search */
 887                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 888         }
 889
 890         /* STATUSBAR_POP(summaryview->mainwin); */
 891
 892         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 893         if (is_refresh) {
 894                 selected_msgnum = summary_get_msgnum(summaryview,
 895                                                      summaryview->selected);
 896                 displayed_msgnum = summary_get_msgnum(summaryview,
 897                                                       summaryview->displayed);
 898         }
 899
 900         /* process the marks if any */
 901         if (summaryview->mainwin->lock_count == 0 &&
 902             (summaryview->moved > 0 || summaryview->copied > 0)) {
 903                 AlertValue val;
 904
 905                 val = alertpanel(_("Process mark"),
 906                                  _("Some marks are left. Process it?"),
 907                                  _("Yes"), _("No"), _("Cancel"));
 908                 if (G_ALERTDEFAULT == val) {
 909                         summary_unlock(summaryview);
 910                         summary_execute(summaryview);
 911                         summary_lock(summaryview);
 912                 } else if (G_ALERTALTERNATE == val) {
 913                         /* DO NOTHING */
 914                 } else {
 915                         summary_unlock(summaryview);
 916                         inc_unlock();
 917                         return FALSE;
 918                 }
 919                 folder_update_op_count();
 920         }
 921
 922         gtk_clist_freeze(GTK_CLIST(ctree));
 923
 924         summary_clear_list(summaryview);
 925         summary_set_column_titles(summaryview);
 926         if (!is_refresh)
 927                 messageview_clear(summaryview->messageview);
 928
 929         buf = NULL;
 930         if (!item || !item->path || !item->parent || item->no_select ||
 931             (item->folder->type == F_MH &&
 932              ((buf = folder_item_get_path(item)) == NULL ||
 933               change_dir(buf) < 0))) {
 934                 g_free(buf);
 935                 debug_print("empty folder\n\n");
 936                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 937                 if (is_refresh)
 938                         messageview_clear(summaryview->messageview);
 939                 summary_clear_all(summaryview);
 940                 summaryview->folder_item = item;
 941                 gtk_clist_thaw(GTK_CLIST(ctree));
 942                 summary_unlock(summaryview);
 943                 inc_unlock();
 944                 return TRUE;
 945         }
 946         g_free(buf);
 947
 948         summaryview->folder_item = item;
 949         item->opened = TRUE;
 950
 951         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 952
 953         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 954         debug_print("%s\n", buf);
 955         STATUSBAR_PUSH(summaryview->mainwin, buf);
 956         g_free(buf);
 957
 958         main_window_cursor_wait(summaryview->mainwin);
 959
 960 /*
 961         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 962
 963         !!! NEW !!!
 964         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 965         BY OTHER PROGRAMS TO THE FOLDER
 966 */
 967         mlist = folder_item_get_msg_list(item);
 968 #if 0
 969         summary_processing(summaryview, mlist);
 970 #endif
 971         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 972                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 973
 974                 msginfo->score = score_message(global_scoring, msginfo);
 975                 if (msginfo->score != MAX_SCORE &&
 976                     msginfo->score != MIN_SCORE) {
 977                         msginfo->score += score_message(item->prefs->scoring,
 978                                                         msginfo);
 979                 }
 980         }
 981
 982         if (summaryview->folder_item->hide_read_msgs) {
 983                 GSList *not_killed;
 984
 985                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 986                 not_killed = NULL;
 987                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 988                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 989
 990                         if ((MSG_IS_UNREAD(msginfo->flags)
 991                              || MSG_IS_MARKED(msginfo->flags)
 992                              || MSG_IS_LOCKED(msginfo->flags)
 993                              || CURRENTLY_DISPLAYED(msginfo))
 994                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 995                             not_killed = g_slist_append(not_killed, msginfo);
 996                         else
 997                                 procmsg_msginfo_free(msginfo);
 998                 }
 999                 g_slist_free(mlist);
1000                 mlist = not_killed;
1001         } else {
1002                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1003         }
1004
1005         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
1006                 GSList *not_killed;
1007                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
1008                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
1009                                    GTK_MENU(summaryview->search_type))))));
1010                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
1011                 gchar *searched_header = NULL;
1012                 MatcherList * tmp_list = NULL;
1013
1014                 if (search_type == S_SEARCH_EXTENDED) {
1015                         char *newstr = NULL;
1016
1017                         newstr = expand_search_string(search_string);
1018                         if (newstr) {
1019                                 tmp_list = matcher_parser_get_cond(newstr);
1020                                 g_free(newstr);
1021                         }
1022                         else
1023                                 tmp_list = NULL;
1024                 }
1025
1026                 not_killed = NULL;
1027                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1028                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1029
1030                         switch (search_type) {
1031                         case S_SEARCH_SUBJECT:
1032                                 searched_header = msginfo->subject;
1033                                 break;
1034                         case S_SEARCH_FROM:
1035                                 searched_header = msginfo->from;
1036                                 break;
1037                         case S_SEARCH_TO:
1038                                 searched_header = msginfo->to;
1039                                 break;
1040                         case S_SEARCH_EXTENDED:
1041                                 break;
1042                         default:
1043                                 debug_print("unknown search type (%d)\n", search_type);
1044                                 break;
1045                         }
1046                         if (search_type != S_SEARCH_EXTENDED) {
1047                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
1048                                         not_killed = g_slist_append(not_killed, msginfo);
1049                                 else
1050                                         procmsg_msginfo_free(msginfo);
1051                         } else {
1052                                 if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
1053                                         not_killed = g_slist_append(not_killed, msginfo);
1054                                 else
1055                                         procmsg_msginfo_free(msginfo);
1056                         }
1057                 }
1058                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
1059                         matcherlist_free(tmp_list);
1060                         tmp_list = NULL;
1061                 }
1062
1063                 g_slist_free(mlist);
1064                 mlist = not_killed;
1065         }
1066
1067         if ((global_scoring || item->prefs->scoring)) {
1068                 GSList *not_killed;
1069                 gint kill_score;
1070
1071                 not_killed = NULL;
1072                 kill_score = prefs_common.kill_score;
1073                 if (item->prefs->kill_score > kill_score)
1074                         kill_score = item->prefs->kill_score;
1075                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1076                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1077
1078                         if (msginfo->score > kill_score)
1079                                 not_killed = g_slist_append(not_killed, msginfo);
1080                         else
1081                                 procmsg_msginfo_free(msginfo);
1082                 }
1083                 g_slist_free(mlist);
1084                 mlist = not_killed;
1085         }
1086
1087         STATUSBAR_POP(summaryview->mainwin);
1088
1089         /* set ctree and hash table from the msginfo list
1090            creating thread, and count the number of messages */
1091         summary_set_ctree_from_list(summaryview, mlist);
1092
1093         g_slist_free(mlist);
1094
1095         if (summaryview->sort_key != SORT_BY_NONE)
1096                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1097
1098         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1099
1100         gtk_clist_thaw(GTK_CLIST(ctree));
1101
1102         if (is_refresh) {
1103                 summaryview->displayed =
1104                         summary_find_msg_by_msgnum(summaryview,
1105                                                    displayed_msgnum);
1106                 if (!summaryview->displayed)
1107                         messageview_clear(summaryview->messageview);
1108                 summary_select_by_msgnum(summaryview, selected_msgnum);
1109                 if (!summaryview->selected) {
1110                         /* no selected message - select first unread
1111                            message, but do not display it */
1112                         node = summary_find_next_flagged_msg(summaryview, NULL,
1113                                                              MSG_UNREAD, FALSE);
1114                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1115                                 node = gtk_ctree_node_nth
1116                                         (ctree,
1117                                          item->sort_type == SORT_DESCENDING
1118                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1119                         summary_select_node(summaryview, node, FALSE, TRUE);
1120                 }
1121         } else {
1122                 /* select first unread message */
1123                 if (summaryview->sort_key == SORT_BY_SCORE)
1124                         node = summary_find_next_important_score(summaryview,
1125                                                                  NULL);
1126                 else
1127                 node = summary_find_next_flagged_msg(summaryview, NULL,
1128                                                      MSG_UNREAD, FALSE);
1129                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1130                         node = gtk_ctree_node_nth
1131                                 (ctree,
1132                                  item->sort_type == SORT_DESCENDING
1133                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1134                 }
1135                 if (prefs_common.open_unread_on_enter) {
1136                         summary_unlock(summaryview);
1137                         summary_select_node(summaryview, node, TRUE, TRUE);
1138                         summary_lock(summaryview);
1139                 } else
1140                         summary_select_node(summaryview, node, FALSE, TRUE);
1141         }
1142
1143         summary_set_column_titles(summaryview);
1144         summary_status_show(summaryview);
1145         summary_set_menu_sensitive(summaryview);
1146         toolbar_main_set_sensitive(summaryview->mainwin);
1147
1148         debug_print("\n");
1149         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1150         STATUSBAR_POP(summaryview->mainwin);
1151         main_window_cursor_normal(summaryview->mainwin);
1152         summary_unlock(summaryview);
1153         inc_unlock();
1154
1155         return TRUE;
1156 }
1157
1158 #undef CURRENTLY_DISPLAYED
1159
1160 void summary_clear_list(SummaryView *summaryview)
1161 {
1162         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1163         gint optimal_width;
1164
1165         gtk_clist_freeze(clist);
1166
1167         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1168                                 NULL, summary_free_msginfo_func, NULL);
1169
1170         if (summaryview->folder_item) {
1171                 summaryview->folder_item->opened = FALSE;
1172                 summaryview->folder_item = NULL;
1173         }
1174
1175         summaryview->display_msg = FALSE;
1176
1177         summaryview->selected  = NULL;
1178         summaryview->displayed = NULL;
1179         summaryview->newmsgs   = summaryview->unread     = 0;
1180         summaryview->messages  = summaryview->total_size = 0;
1181         summaryview->deleted   = summaryview->moved      = 0;
1182         summaryview->copied    = 0;
1183         if (summaryview->msgid_table) {
1184                 g_hash_table_destroy(summaryview->msgid_table);
1185                 summaryview->msgid_table = NULL;
1186         }
1187         if (summaryview->subject_table) {
1188                 g_hash_table_destroy(summaryview->subject_table);
1189                 summaryview->subject_table = NULL;
1190         }
1191         summaryview->mlist = NULL;
1192
1193         gtk_clist_clear(clist);
1194         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1195                 optimal_width = gtk_clist_optimal_column_width
1196                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1197                 gtk_clist_set_column_width
1198                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1199                          optimal_width);
1200         }
1201
1202         gtk_clist_thaw(clist);
1203 }
1204
1205 void summary_clear_all(SummaryView *summaryview)
1206 {
1207         summary_clear_list(summaryview);
1208         summary_set_menu_sensitive(summaryview);
1209         toolbar_main_set_sensitive(summaryview->mainwin);
1210         summary_status_show(summaryview);
1211 }
1212
1213 void summary_lock(SummaryView *summaryview)
1214 {
1215         summaryview->lock_count++;
1216 }
1217
1218 void summary_unlock(SummaryView *summaryview)
1219 {
1220         if (summaryview->lock_count)
1221                 summaryview->lock_count--;
1222 }
1223
1224 gboolean summary_is_locked(SummaryView *summaryview)
1225 {
1226         return summaryview->lock_count > 0;
1227 }
1228
1229 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1230 {
1231         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1232         SummarySelection selection;
1233
1234         if (!clist->row_list)
1235                 selection = SUMMARY_NONE;
1236         else if (!clist->selection)
1237                 selection = SUMMARY_SELECTED_NONE;
1238         else if (!clist->selection->next)
1239                 selection = SUMMARY_SELECTED_SINGLE;
1240         else
1241                 selection = SUMMARY_SELECTED_MULTIPLE;
1242
1243         return selection;
1244 }
1245
1246 static void summary_set_menu_sensitive(SummaryView *summaryview)
1247 {
1248         GtkItemFactory *ifactory = summaryview->popupfactory;
1249         SummarySelection selection;
1250         GtkWidget *menuitem;
1251         gboolean sens;
1252
1253         selection = summary_get_selection_type(summaryview);
1254         main_window_set_menu_sensitive(summaryview->mainwin);
1255
1256         if (selection == SUMMARY_NONE) {
1257                 GtkWidget *submenu;
1258
1259                 submenu = gtk_item_factory_get_widget
1260                         (summaryview->popupfactory, "/Mark");
1261                 menu_set_insensitive_all(GTK_MENU_SHELL(submenu));
1262                 menu_set_insensitive_all
1263                         (GTK_MENU_SHELL(summaryview->popupmenu));
1264                 return;
1265         }
1266
1267         if (summaryview->folder_item->folder->type != F_NEWS)
1268                 menu_set_sensitive(ifactory, "/Move...", TRUE);
1269         else
1270                 menu_set_sensitive(ifactory, "/Move...", FALSE);
1271
1272 #if 0
1273         menu_set_sensitive(ifactory, "/Delete", TRUE);
1274 #endif
1275         menu_set_sensitive(ifactory, "/Copy...", TRUE);
1276         menu_set_sensitive(ifactory, "/Execute", TRUE);
1277
1278         menu_set_sensitive(ifactory, "/Mark", TRUE);
1279         menu_set_sensitive(ifactory, "/Mark/Mark",   TRUE);
1280         menu_set_sensitive(ifactory, "/Mark/Unmark", TRUE);
1281
1282         menu_set_sensitive(ifactory, "/Mark/Mark as unread", TRUE);
1283         menu_set_sensitive(ifactory, "/Mark/Mark as read",   TRUE);
1284         menu_set_sensitive(ifactory, "/Mark/Mark all read", TRUE);
1285         menu_set_sensitive(ifactory, "/Mark/Ignore thread",   TRUE);
1286         menu_set_sensitive(ifactory, "/Mark/Unignore thread", TRUE);
1287
1288         menu_set_sensitive(ifactory, "/Color label", TRUE);
1289
1290         sens = (selection == SUMMARY_SELECTED_MULTIPLE) ? FALSE : TRUE;
1291         menu_set_sensitive(ifactory, "/Reply",                    sens);
1292         menu_set_sensitive(ifactory, "/Reply to",                 sens);
1293         menu_set_sensitive(ifactory, "/Reply to/all",             sens);
1294         menu_set_sensitive(ifactory, "/Reply to/sender",          sens);
1295         menu_set_sensitive(ifactory, "/Reply to/mailing list",    sens);
1296         menu_set_sensitive(ifactory, "/Forward",                  TRUE);
1297         menu_set_sensitive(ifactory, "/Redirect",                 sens);
1298
1299         menu_set_sensitive(ifactory, "/Add sender to address book", sens);
1300         menu_set_sensitive(ifactory, "/Create filter rule",         sens);
1301
1302         menu_set_sensitive(ifactory, "/View", sens);
1303         menu_set_sensitive(ifactory, "/View/Open in new window", sens);
1304         menu_set_sensitive(ifactory, "/View/Source", sens);
1305         menu_set_sensitive(ifactory, "/View/All header", sens);
1306         if (summaryview->folder_item->stype == F_OUTBOX ||
1307             summaryview->folder_item->stype == F_DRAFT  ||
1308             summaryview->folder_item->stype == F_QUEUE)
1309                 menu_set_sensitive(ifactory, "/Re-edit", sens);
1310         else
1311                 menu_set_sensitive(ifactory, "/Re-edit", FALSE);
1312
1313         menu_set_sensitive(ifactory, "/Save as...", TRUE);
1314         menu_set_sensitive(ifactory, "/Print...",   TRUE);
1315
1316         menu_set_sensitive(ifactory, "/Select all", TRUE);
1317         menu_set_sensitive(ifactory, "/Select thread", sens);
1318         if (summaryview->folder_item->folder->account)
1319                 sens = summaryview->folder_item->folder->account->protocol
1320                         == A_NNTP;
1321         else
1322                 sens = FALSE;
1323         menu_set_sensitive(ifactory, "/Follow-up and reply to", sens);
1324         menu_set_sensitive(ifactory, "/Cancel a news message", sens);
1325         menu_set_sensitive(ifactory, "/Delete", !sens);
1326
1327         summary_lock(summaryview);
1328         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1329         gtk_check_menu_item_set_active
1330                 (GTK_CHECK_MENU_ITEM(menuitem),
1331                  summaryview->messageview->textview->show_all_headers);
1332         summary_unlock(summaryview);
1333 }
1334
1335 void summary_select_prev_unread(SummaryView *summaryview)
1336 {
1337         GtkCTreeNode *node;
1338
1339         node = summary_find_prev_flagged_msg
1340                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1341
1342         if (!node) {
1343                 AlertValue val = 0;
1344
1345                 switch (prefs_common.next_unread_msg_dialog) {
1346                         case NEXTUNREADMSGDIALOG_ALWAYS:
1347                                 val = alertpanel(_("No more unread messages"),
1348                                                  _("No unread message found. "
1349                                                    "Search from the end?"),
1350                                                  _("Yes"), _("No"), NULL);
1351                                 break;
1352                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1353                                 val = G_ALERTDEFAULT;
1354                                 break;
1355                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1356                                 val = !G_ALERTDEFAULT;
1357                                 break;
1358                         default:
1359                                 debug_print(
1360                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1361                 }
1362                 if (val != G_ALERTDEFAULT) return;
1363                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1364                                                      MSG_UNREAD, FALSE);
1365         }
1366
1367         if (!node)
1368                 alertpanel_notice(_("No unread messages."));
1369         else
1370                 summary_select_node(summaryview, node, TRUE, FALSE);
1371 }
1372
1373 void summary_select_next_unread(SummaryView *summaryview)
1374 {
1375         GtkCTreeNode *node = summaryview->selected;
1376         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1377
1378         node = summary_find_next_flagged_msg
1379                 (summaryview, node, MSG_UNREAD, FALSE);
1380
1381         if (node)
1382                 summary_select_node(summaryview, node, TRUE, FALSE);
1383         else {
1384                 node = summary_find_next_flagged_msg
1385                         (summaryview, NULL, MSG_UNREAD, FALSE);
1386                 if (node == NULL) {
1387                         AlertValue val = 0;
1388
1389                         switch (prefs_common.next_unread_msg_dialog) {
1390                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1391                                         val = alertpanel(_("No more unread messages"),
1392                                                          _("No unread message found. "
1393                                                            "Go to next folder?"),
1394                                                          _("Yes"), _("No"), NULL);
1395                                         break;
1396                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1397                                         val = G_ALERTDEFAULT;
1398                                         break;
1399                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1400                                         val = G_ALERTOTHER;
1401                                         break;
1402                                 default:
1403                                         debug_print(
1404                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1405                         }
1406
1407                         if (val == G_ALERTDEFAULT) {
1408                                 if (gtk_signal_n_emissions_by_name
1409                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1410                                                 gtk_signal_emit_stop_by_name
1411                                                         (GTK_OBJECT(ctree),
1412                                                          "key_press_event");
1413                                 folderview_select_next_unread(summaryview->folderview);
1414                                 return;
1415                         }
1416                         else
1417                                 return;
1418                 } else
1419                         summary_select_node(summaryview, node, TRUE, FALSE);
1420
1421         }
1422 }
1423
1424 void summary_select_prev_new(SummaryView *summaryview)
1425 {
1426         GtkCTreeNode *node;
1427
1428         node = summary_find_prev_flagged_msg
1429                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1430
1431         if (!node) {
1432                 AlertValue val;
1433
1434                 val = alertpanel(_("No more new messages"),
1435                                  _("No new message found. "
1436                                    "Search from the end?"),
1437                                  _("Yes"), _("No"), NULL);
1438                 if (val != G_ALERTDEFAULT) return;
1439                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1440                                                      MSG_NEW, FALSE);
1441         }
1442
1443         if (!node)
1444                 alertpanel_notice(_("No new messages."));
1445         else
1446                 summary_select_node(summaryview, node, TRUE, FALSE);
1447 }
1448
1449 void summary_select_next_new(SummaryView *summaryview)
1450 {
1451         GtkCTreeNode *node = summaryview->selected;
1452         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1453
1454         while ((node = summary_find_next_flagged_msg
1455                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1456                 AlertValue val;
1457
1458                 val = alertpanel(_("No more new messages"),
1459                                  _("No new message found. "
1460                                    "Go to next folder?"),
1461                                  _("Yes"), _("Search again"), _("No"));
1462                 if (val == G_ALERTDEFAULT) {
1463                         if (gtk_signal_n_emissions_by_name
1464                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1465                                         gtk_signal_emit_stop_by_name
1466                                                 (GTK_OBJECT(ctree),
1467                                                  "key_press_event");
1468                         folderview_select_next_unread(summaryview->folderview);
1469                         return;
1470                 } else if (val == G_ALERTALTERNATE)
1471                         node = NULL;
1472                 else
1473                         return;
1474         }
1475
1476         if (node)
1477                 summary_select_node(summaryview, node, TRUE, FALSE);
1478 }
1479
1480 void summary_select_prev_marked(SummaryView *summaryview)
1481 {
1482         GtkCTreeNode *node;
1483
1484         node = summary_find_prev_flagged_msg
1485                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1486
1487         if (!node) {
1488                 AlertValue val;
1489
1490                 val = alertpanel(_("No more marked messages"),
1491                                  _("No marked message found. "
1492                                    "Search from the end?"),
1493                                  _("Yes"), _("No"), NULL);
1494                 if (val != G_ALERTDEFAULT) return;
1495                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1496                                                      MSG_MARKED, TRUE);
1497         }
1498
1499         if (!node)
1500                 alertpanel_notice(_("No marked messages."));
1501         else
1502                 summary_select_node(summaryview, node, TRUE, FALSE);
1503 }
1504
1505 void summary_select_next_marked(SummaryView *summaryview)
1506 {
1507         GtkCTreeNode *node;
1508
1509         node = summary_find_next_flagged_msg
1510                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1511
1512         if (!node) {
1513                 AlertValue val;
1514
1515                 val = alertpanel(_("No more marked messages"),
1516                                  _("No marked message found. "
1517                                    "Search from the beginning?"),
1518                                  _("Yes"), _("No"), NULL);
1519                 if (val != G_ALERTDEFAULT) return;
1520                 node = summary_find_next_flagged_msg(summaryview, NULL,
1521                                                      MSG_MARKED, TRUE);
1522         }
1523
1524         if (!node)
1525                 alertpanel_notice(_("No marked messages."));
1526         else
1527                 summary_select_node(summaryview, node, TRUE, FALSE);
1528 }
1529
1530 void summary_select_prev_labeled(SummaryView *summaryview)
1531 {
1532         GtkCTreeNode *node;
1533
1534         node = summary_find_prev_flagged_msg
1535                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1536
1537         if (!node) {
1538                 AlertValue val;
1539
1540                 val = alertpanel(_("No more labeled messages"),
1541                                  _("No labeled message found. "
1542                                    "Search from the end?"),
1543                                  _("Yes"), _("No"), NULL);
1544                 if (val != G_ALERTDEFAULT) return;
1545                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1546                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1547         }
1548
1549         if (!node)
1550                 alertpanel_notice(_("No labeled messages."));
1551         else
1552                 summary_select_node(summaryview, node, TRUE, FALSE);
1553 }
1554
1555 void summary_select_next_labeled(SummaryView *summaryview)
1556 {
1557         GtkCTreeNode *node;
1558
1559         node = summary_find_next_flagged_msg
1560                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1561
1562         if (!node) {
1563                 AlertValue val;
1564
1565                 val = alertpanel(_("No more labeled messages"),
1566                                  _("No labeled message found. "
1567                                    "Search from the beginning?"),
1568                                  _("Yes"), _("No"), NULL);
1569                 if (val != G_ALERTDEFAULT) return;
1570                 node = summary_find_next_flagged_msg(summaryview, NULL,
1571                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1572         }
1573
1574         if (!node)
1575                 alertpanel_notice(_("No labeled messages."));
1576         else
1577                 summary_select_node(summaryview, node, TRUE, FALSE);
1578 }
1579
1580 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1581 {
1582         GtkCTreeNode *node;
1583
1584         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1585         summary_select_node(summaryview, node, FALSE, TRUE);
1586 }
1587
1588 /**
1589  * summary_select_node:
1590  * @summaryview: Summary view.
1591  * @node: Summary tree node.
1592  * @display_msg: TRUE to display the selected message.
1593  * @do_refresh: TRUE to refresh the widget.
1594  *
1595  * Select @node (bringing it into view by scrolling and expanding its
1596  * thread, if necessary) and unselect all others.  If @display_msg is
1597  * TRUE, display the corresponding message in the message view.
1598  * If @do_refresh is TRUE, the widget is refreshed.
1599  **/
1600 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1601                          gboolean display_msg, gboolean do_refresh)
1602 {
1603         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1604
1605         if (node) {
1606                 gtkut_ctree_expand_parent_all(ctree, node);
1607                 if (do_refresh) {
1608                         GTK_EVENTS_FLUSH();
1609                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1610                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1611                 }
1612                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1613                 if (display_msg && summaryview->displayed == node)
1614                         summaryview->displayed = NULL;
1615                 summaryview->display_msg = display_msg;
1616                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1617         }
1618 }
1619
1620 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1621 {
1622         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1623         MsgInfo *msginfo;
1624
1625         if (!node)
1626                 return 0;
1627         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1628         return msginfo->msgnum;
1629 }
1630
1631 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1632                                            GtkCTreeNode *current_node)
1633 {
1634         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1635         GtkCTreeNode *node;
1636         MsgInfo *msginfo;
1637
1638         if (current_node)
1639                 node = current_node;
1640         else
1641                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1642
1643         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1644                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1645                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1646         }
1647
1648         return node;
1649 }
1650
1651 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1652                                            GtkCTreeNode *current_node)
1653 {
1654         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1655         GtkCTreeNode *node;
1656         MsgInfo *msginfo;
1657
1658         if (current_node)
1659                 node = current_node;
1660         else
1661                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1662
1663         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1664                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1665                 if (!MSG_IS_DELETED(msginfo->flags)) break;
1666         }
1667
1668         return node;
1669 }
1670
1671 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1672                                                    GtkCTreeNode *current_node,
1673                                                    MsgPermFlags flags,
1674                                                    gboolean start_from_prev)
1675 {
1676         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1677         GtkCTreeNode *node;
1678         MsgInfo *msginfo;
1679
1680         if (current_node) {
1681                 if (start_from_prev)
1682                         node = GTK_CTREE_NODE_PREV(current_node);
1683                 else
1684                         node = current_node;
1685         } else
1686                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1687
1688         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1689                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1690                 if ((msginfo->flags.perm_flags & flags) != 0) break;
1691         }
1692
1693         return node;
1694 }
1695
1696 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1697                                                    GtkCTreeNode *current_node,
1698                                                    MsgPermFlags flags,
1699                                                    gboolean start_from_next)
1700 {
1701         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1702         GtkCTreeNode *node;
1703         MsgInfo *msginfo;
1704
1705         if (current_node) {
1706                 if (start_from_next)
1707                         node = gtkut_ctree_node_next(ctree, current_node);
1708                 else
1709                         node = current_node;
1710         } else
1711                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1712
1713         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1714                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1715                 /* Find msg with matching flags but ignore messages with
1716                    ignore flags, if searching for new or unread messages */
1717                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1718                         ((msginfo->flags.perm_flags & flags) != 0))
1719                         break;
1720         }
1721
1722         return node;
1723 }
1724
1725 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1726                                                 guint msgnum)
1727 {
1728         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1729         GtkCTreeNode *node;
1730         MsgInfo *msginfo;
1731
1732         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1733
1734         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1735                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1736                 if (msginfo->msgnum == msgnum) break;
1737         }
1738
1739         return node;
1740 }
1741
1742 static guint attract_hash_func(gconstpointer key)
1743 {
1744         gchar *str;
1745         gchar *p;
1746         guint h;
1747
1748         Xstrdup_a(str, (const gchar *)key, return 0);
1749         trim_subject(str);
1750
1751         p = str;
1752         h = *p;
1753
1754         if (h) {
1755                 for (p += 1; *p != '\0'; p++)
1756                         h = (h << 5) - h + *p;
1757         }
1758
1759         return h;
1760 }
1761
1762 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1763 {
1764         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1765 }
1766
1767 void summary_attract_by_subject(SummaryView *summaryview)
1768 {
1769         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1770         GtkCList *clist = GTK_CLIST(ctree);
1771         GtkCTreeNode *src_node;
1772         GtkCTreeNode *dst_node, *sibling;
1773         GtkCTreeNode *tmp;
1774         MsgInfo *src_msginfo, *dst_msginfo;
1775         GHashTable *subject_table;
1776
1777         debug_print("Attracting messages by subject...");
1778         STATUSBAR_PUSH(summaryview->mainwin,
1779                        _("Attracting messages by subject..."));
1780
1781         main_window_cursor_wait(summaryview->mainwin);
1782         gtk_clist_freeze(clist);
1783
1784         subject_table = g_hash_table_new(attract_hash_func,
1785                                          attract_compare_func);
1786
1787         for (src_node = GTK_CTREE_NODE(clist->row_list);
1788              src_node != NULL;
1789              src_node = tmp) {
1790                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1791                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1792                 if (!src_msginfo) continue;
1793                 if (!src_msginfo->subject) continue;
1794
1795                 /* find attracting node */
1796                 dst_node = g_hash_table_lookup(subject_table,
1797                                                src_msginfo->subject);
1798
1799                 if (dst_node) {
1800                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1801
1802                         /* if the time difference is more than 20 days,
1803                            don't attract */
1804                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1805                             > 60 * 60 * 24 * 20)
1806                                 continue;
1807
1808                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1809                         if (src_node != sibling)
1810                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1811                 }
1812
1813                 g_hash_table_insert(subject_table,
1814                                     src_msginfo->subject, src_node);
1815         }
1816
1817         g_hash_table_destroy(subject_table);
1818
1819         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1820
1821         gtk_clist_thaw(clist);
1822
1823         debug_print("done.\n");
1824         STATUSBAR_POP(summaryview->mainwin);
1825
1826         main_window_cursor_normal(summaryview->mainwin);
1827 }
1828
1829 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1830                                       gpointer data)
1831 {
1832         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1833
1834         if (msginfo)
1835                 procmsg_msginfo_free(msginfo);
1836 }
1837
1838 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1839                                    gpointer data)
1840 {
1841         SummaryView *summaryview = data;
1842         MsgInfo *msginfo;
1843
1844         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1845
1846         if (MSG_IS_NEWS(msginfo->flags))
1847                 news_flag_crosspost(msginfo);
1848
1849         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1850                 summaryview->newmsgs++;
1851         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1852                 summaryview->unread++;
1853         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1854         && procmsg_msg_has_marked_parent(msginfo))
1855                 summaryview->unreadmarked++;
1856
1857         if (MSG_IS_DELETED(msginfo->flags))
1858                 summaryview->deleted++;
1859
1860         summaryview->messages++;
1861         summaryview->total_size += msginfo->size;
1862
1863         summary_set_row_marks(summaryview, node);
1864 }
1865
1866 static void summary_update_status(SummaryView *summaryview)
1867 {
1868         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1869         GtkCTreeNode *node;
1870         MsgInfo *msginfo;
1871
1872         summaryview->newmsgs = summaryview->unread =
1873         summaryview->messages = summaryview->total_size =
1874         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1875
1876         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1877              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1878                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1879
1880                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1881                         summaryview->newmsgs++;
1882                 if (MSG_IS_UNREAD(msginfo->flags)&& !MSG_IS_IGNORE_THREAD(msginfo->flags))
1883                         summaryview->unread++;
1884                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1885                 && procmsg_msg_has_marked_parent(msginfo))
1886                         summaryview->unreadmarked++;
1887                 if (MSG_IS_DELETED(msginfo->flags))
1888                         summaryview->deleted++;
1889                 if (MSG_IS_MOVE(msginfo->flags))
1890                         summaryview->moved++;
1891                 if (MSG_IS_COPY(msginfo->flags))
1892                         summaryview->copied++;
1893                 summaryview->messages++;
1894                 summaryview->total_size += msginfo->size;
1895         }
1896 }
1897
1898 static void summary_status_show(SummaryView *summaryview)
1899 {
1900         gchar *str;
1901         gchar *del, *mv, *cp;
1902         gchar *sel;
1903         gchar *spc;
1904         gchar *itstr;
1905         GList *rowlist, *cur;
1906         guint n_selected = 0;
1907         off_t sel_size = 0;
1908         MsgInfo *msginfo;
1909
1910         if (!summaryview->folder_item) {
1911                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1912                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1913                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1914                 return;
1915         }
1916
1917         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1918         for (cur = rowlist; cur != NULL; cur = cur->next) {
1919                 msginfo = gtk_ctree_node_get_row_data
1920                         (GTK_CTREE(summaryview->ctree),
1921                          GTK_CTREE_NODE(cur->data));
1922                 sel_size += msginfo->size;
1923                 n_selected++;
1924         }
1925
1926         if (summaryview->folder_item->folder->type == F_NEWS &&
1927             prefs_common.ng_abbrev_len < strlen(summaryview->folder_item->path)) {
1928                 gchar *group;
1929                 group = get_abbrev_newsgroup_name
1930                         (g_basename(summaryview->folder_item->path), prefs_common.ng_abbrev_len);
1931                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), group);
1932                 g_free(group);
1933         } else {
1934                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder),
1935                               summaryview->folder_item->path);
1936         }
1937
1938         if (summaryview->deleted)
1939                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1940         else
1941                 del = g_strdup("");
1942         if (summaryview->moved)
1943                 mv = g_strdup_printf(_("%s%d moved"),
1944                                      summaryview->deleted ? _(", ") : "",
1945                                      summaryview->moved);
1946         else
1947                 mv = g_strdup("");
1948         if (summaryview->copied)
1949                 cp = g_strdup_printf(_("%s%d copied"),
1950                                      summaryview->deleted ||
1951                                      summaryview->moved ? _(", ") : "",
1952                                      summaryview->copied);
1953         else
1954                 cp = g_strdup("");
1955
1956         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1957                 spc = "    ";
1958         else
1959                 spc = "";
1960
1961         if (n_selected) {
1962                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1963                 if (n_selected == 1)
1964                         itstr = g_strdup(_(" item selected"));
1965                 else
1966                         itstr = g_strdup(_(" items selected"));
1967         } else {
1968                 sel = g_strdup("");
1969                 itstr = g_strdup("");
1970         }
1971
1972         str = g_strconcat(n_selected ? itos(n_selected) : "",
1973                                         itstr, sel, spc, del, mv, cp, NULL);
1974         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1975         g_free(str);
1976         g_free(sel);
1977         g_free(del);
1978         g_free(mv);
1979         g_free(cp);
1980         g_free(itstr);
1981
1982         if (FOLDER_IS_LOCAL(summaryview->folder_item->folder)) {
1983                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1984                                       summaryview->newmsgs,
1985                                       summaryview->unread,
1986                                       summaryview->messages,
1987                                       to_human_readable(summaryview->total_size));
1988         } else {
1989                 str = g_strdup_printf(_("%d new, %d unread, %d total"),
1990                                       summaryview->newmsgs,
1991                                       summaryview->unread,
1992                                       summaryview->messages);
1993         }
1994         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1995         g_free(str);
1996 }
1997
1998 static void summary_set_column_titles(SummaryView *summaryview)
1999 {
2000         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2001         GtkWidget *hbox;
2002         GtkWidget *label;
2003         GtkWidget *arrow;
2004         gint pos;
2005         const gchar *title;
2006         SummaryColumnType type;
2007         gboolean single_char;
2008         GtkJustification justify;
2009
2010         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2011                 SORT_BY_MARK,
2012                 SORT_BY_UNREAD,
2013                 SORT_BY_MIME,
2014                 SORT_BY_SUBJECT,
2015                 SORT_BY_FROM,
2016                 SORT_BY_DATE,
2017                 SORT_BY_SIZE,
2018                 SORT_BY_NUMBER,
2019                 SORT_BY_SCORE,
2020                 SORT_BY_LOCKED
2021         };
2022
2023         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2024                 type = summaryview->col_state[pos].type;
2025
2026                 /* CLAWS: mime and unread are single char headers */
2027                 single_char = (type == S_COL_MIME || type == S_COL_UNREAD);
2028                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2029                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2030
2031                 switch (type) {
2032                 case S_COL_SUBJECT:
2033                 case S_COL_FROM:
2034                 case S_COL_DATE:
2035                 case S_COL_NUMBER:
2036                         if (prefs_common.trans_hdr)
2037                                 title = gettext(col_label[type]);
2038                         else
2039                                 title = col_label[type];
2040                         break;
2041                 /* CLAWS: dummies for mark and locked headers */
2042                 case S_COL_MARK:
2043                 case S_COL_LOCKED:
2044                         title = "";
2045                         break;
2046                 default:
2047                         title = gettext(col_label[type]);
2048                 }
2049
2050                 if (type == S_COL_MIME) {
2051                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
2052                         gtk_widget_show(label);
2053                         gtk_clist_set_column_widget(clist, pos, label);
2054                         continue;
2055                 }
2056                 if (single_char) {
2057                         gtk_clist_set_column_title(clist, pos, title);
2058                         continue;
2059                 }
2060
2061                 /* CLAWS: changed so that locked and mark headers
2062                  * show a pixmap instead of single character */
2063                 hbox  = gtk_hbox_new(FALSE, 4);
2064
2065                 if (type == S_COL_LOCKED)
2066                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2067                 else if (type == S_COL_MARK)
2068                         label = gtk_pixmap_new(markxpm, markxpmmask);
2069                 else
2070                         label = gtk_label_new(title);
2071
2072                 if (justify == GTK_JUSTIFY_RIGHT)
2073                         gtk_box_pack_end(GTK_BOX(hbox), label,
2074                                          FALSE, FALSE, 0);
2075                 else
2076                         gtk_box_pack_start(GTK_BOX(hbox), label,
2077                                            FALSE, FALSE, 0);
2078
2079                 if (summaryview->sort_key == sort_by[type]) {
2080                         arrow = gtk_arrow_new
2081                                 (summaryview->sort_type == SORT_ASCENDING
2082                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2083                                  GTK_SHADOW_IN);
2084                         if (justify == GTK_JUSTIFY_RIGHT)
2085                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2086                                                    FALSE, FALSE, 0);
2087                         else
2088                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2089                                                  FALSE, FALSE, 0);
2090                 }
2091
2092                 gtk_widget_show_all(hbox);
2093                 gtk_clist_set_column_widget(clist, pos, hbox);
2094         }
2095 }
2096
2097 void summary_sort(SummaryView *summaryview,
2098                   FolderSortKey sort_key, FolderSortType sort_type)
2099 {
2100         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2101         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2102         GtkCListCompareFunc cmp_func = NULL;
2103
2104         switch (sort_key) {
2105         case SORT_BY_MARK:
2106                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2107                 break;
2108         case SORT_BY_UNREAD:
2109                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_unread;
2110                 break;
2111         case SORT_BY_MIME:
2112                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2113                 break;
2114         case SORT_BY_NUMBER:
2115                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2116                 break;
2117         case SORT_BY_SIZE:
2118                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2119                 break;
2120         case SORT_BY_DATE:
2121                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2122                 break;
2123         case SORT_BY_FROM:
2124                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2125                 break;
2126         case SORT_BY_SUBJECT:
2127                 if (summaryview->simplify_subject_preg)
2128                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2129                 else
2130                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2131                 break;
2132         case SORT_BY_SCORE:
2133                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2134                 break;
2135         case SORT_BY_LABEL:
2136                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2137                 break;
2138         case SORT_BY_TO:
2139                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2140                 break;
2141         case SORT_BY_LOCKED:
2142                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2143                 break;
2144         case SORT_BY_NONE:
2145                 cmp_func = NULL;
2146                 return;
2147         default:
2148                 return;
2149         }
2150
2151         summaryview->sort_key = sort_key;
2152         summaryview->sort_type = sort_type;
2153
2154         summary_set_column_titles(summaryview);
2155         summary_set_menu_sensitive(summaryview);
2156         if(cmp_func != NULL) {
2157                 debug_print("Sorting summary...");
2158                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2159
2160                 main_window_cursor_wait(summaryview->mainwin);
2161
2162                 gtk_clist_set_compare_func(clist, cmp_func);
2163
2164                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2165
2166                 gtk_sctree_sort_recursive(ctree, NULL);
2167
2168                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2169
2170                 main_window_cursor_normal(summaryview->mainwin);
2171
2172                 debug_print("done.\n");
2173                 STATUSBAR_POP(summaryview->mainwin);
2174         }
2175 }
2176
2177 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2178                                    GtkCTreeNode *cnode, gpointer data)
2179 {
2180         SummaryView *summaryview = (SummaryView *)data;
2181         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2182         gchar *text[N_SUMMARY_COLS];
2183         gint *col_pos = summaryview->col_pos;
2184         const gchar *msgid = msginfo->msgid;
2185         GHashTable *msgid_table = summaryview->msgid_table;
2186
2187         summary_set_header(summaryview, text, msginfo);
2188
2189         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2190                                 NULL, NULL, NULL, NULL, FALSE,
2191                                 gnode->parent->parent ? TRUE : FALSE);
2192 #define SET_TEXT(col) \
2193         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2194                                 text[col_pos[col]])
2195
2196         SET_TEXT(S_COL_NUMBER);
2197         SET_TEXT(S_COL_SCORE);
2198         SET_TEXT(S_COL_SIZE);
2199         SET_TEXT(S_COL_DATE);
2200         SET_TEXT(S_COL_FROM);
2201         SET_TEXT(S_COL_SUBJECT);
2202
2203 #undef SET_TEXT
2204
2205         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2206         summary_set_marks_func(ctree, cnode, summaryview);
2207
2208         if (msgid && msgid[0] != '\0')
2209                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2210
2211         return TRUE;
2212 }
2213
2214 static void summary_set_ctree_from_list(SummaryView *summaryview,
2215                                         GSList *mlist)
2216 {
2217         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2218         MsgInfo *msginfo;
2219                 GtkCTreeNode *node = NULL;
2220         GHashTable *msgid_table;
2221         GHashTable *subject_table;
2222         GSList * cur;
2223
2224         if (!mlist) return;
2225
2226         debug_print("\tSetting summary from message data...");
2227         STATUSBAR_PUSH(summaryview->mainwin,
2228                        _("Setting summary from message data..."));
2229         gdk_flush();
2230
2231         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2232         summaryview->msgid_table = msgid_table;
2233         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2234         summaryview->subject_table = subject_table;
2235
2236         if (prefs_common.use_addr_book)
2237                 start_address_completion();
2238
2239         for (cur = mlist ; cur != NULL; cur = cur->next) {
2240                 msginfo = (MsgInfo *)cur->data;
2241                 msginfo->threadscore = msginfo->score;
2242         }
2243
2244         if (summaryview->threaded) {
2245                 GNode *root, *gnode;
2246
2247                 root = procmsg_get_thread_tree(mlist);
2248
2249                 for (gnode = root->children; gnode != NULL;
2250                      gnode = gnode->next) {
2251                         node = gtk_ctree_insert_gnode
2252                                 (ctree, NULL, node, gnode,
2253                                  summary_insert_gnode_func, summaryview);
2254                 }
2255
2256                 g_node_destroy(root);
2257
2258                 folder_update_items_when_required(FALSE);
2259
2260                 summary_thread_init(summaryview);
2261         } else {
2262                 gchar *text[N_SUMMARY_COLS];
2263
2264                 mlist = g_slist_reverse(mlist);
2265                 for (; mlist != NULL; mlist = mlist->next) {
2266                         msginfo = (MsgInfo *)mlist->data;
2267
2268                         summary_set_header(summaryview, text, msginfo);
2269
2270                         node = gtk_ctree_insert_node
2271                                 (ctree, NULL, node, text, 2,
2272                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2273                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2274                         summary_set_marks_func(ctree, node, summaryview);
2275
2276                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2277                                 g_hash_table_insert(msgid_table,
2278                                                     msginfo->msgid, node);
2279
2280                         subject_table_insert(subject_table,
2281                                              msginfo->subject,
2282                                              node);
2283                 }
2284                 mlist = g_slist_reverse(mlist);
2285         }
2286
2287         if (prefs_common.enable_hscrollbar &&
2288             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2289                 gint optimal_width;
2290
2291                 optimal_width = gtk_clist_optimal_column_width
2292                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2293                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2294                                            summaryview->col_pos[S_COL_SUBJECT],
2295                                            optimal_width);
2296         }
2297
2298         if (prefs_common.use_addr_book)
2299                 end_address_completion();
2300
2301         debug_print("done.\n");
2302         STATUSBAR_POP(summaryview->mainwin);
2303         if (debug_get_mode()) {
2304                 debug_print("\tmsgid hash table size = %d\n",
2305                             g_hash_table_size(msgid_table));
2306                 debug_print("\tsubject hash table size = %d\n",
2307                             g_hash_table_size(subject_table));
2308         }
2309 }
2310
2311 static gchar *summary_complete_address(const gchar *addr)
2312 {
2313         gint count;
2314         gchar *res, *tmp, *email_addr;
2315
2316         Xstrdup_a(email_addr, addr, return NULL);
2317         extract_address(email_addr);
2318         g_return_val_if_fail(*email_addr, NULL);
2319
2320         /*
2321          * completion stuff must be already initialized
2322          */
2323         res = NULL;
2324         if (1 < (count = complete_address(email_addr))) {
2325                 tmp = get_complete_address(1);
2326                 res = procheader_get_fromname(tmp);
2327                 g_free(tmp);
2328         }
2329
2330         return res;
2331 }
2332
2333 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2334                                MsgInfo *msginfo)
2335 {
2336         static gchar date_modified[80];
2337         static gchar *to = NULL;
2338         static gchar col_score[11];
2339         static gchar buf[BUFFSIZE];
2340         gint *col_pos = summaryview->col_pos;
2341
2342         text[col_pos[S_COL_MARK]]   = NULL;
2343         text[col_pos[S_COL_UNREAD]] = NULL;
2344         text[col_pos[S_COL_MIME]]   = NULL;
2345         text[col_pos[S_COL_LOCKED]] = NULL;
2346         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2347         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2348         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2349
2350         if (msginfo->date_t) {
2351                 procheader_date_get_localtime(date_modified,
2352                                               sizeof(date_modified),
2353                                               msginfo->date_t);
2354                 text[col_pos[S_COL_DATE]] = date_modified;
2355         } else if (msginfo->date)
2356                 text[col_pos[S_COL_DATE]] = msginfo->date;
2357         else
2358                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2359
2360         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2361                 _("(No From)");
2362         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2363             !MSG_IS_NEWS(msginfo->flags)) {
2364                 gchar *addr = NULL;
2365
2366                 Xstrdup_a(addr, msginfo->from, return);
2367                 extract_address(addr);
2368
2369                 if (prefs_common.use_addr_book) {
2370                         if (account_find_from_address(addr)) {
2371                                 addr = summary_complete_address(msginfo->to);
2372                                 g_free(to);
2373                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2374                                 text[col_pos[S_COL_FROM]] = to;
2375                                 g_free(addr);
2376                         }
2377                 } else {
2378                         if (cur_account && cur_account->address && !strcmp( addr, cur_account->address)) {
2379                                 g_free(to);
2380                                 to = g_strconcat("-->", msginfo->to, NULL);
2381                                 text[col_pos[S_COL_FROM]] = to;
2382                         }
2383                 }
2384         }
2385
2386         /*
2387          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2388          * checking whether the above block (which handles the special case of
2389          * the --> in sent boxes) was executed.
2390          */
2391         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2392                 gchar *from = summary_complete_address(msginfo->from);
2393                 if (from) {
2394                         g_free(to);
2395                         to = from;
2396                         text[col_pos[S_COL_FROM]] = to;
2397                 }
2398         }
2399
2400         if (summaryview->simplify_subject_preg != NULL)
2401                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2402                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2403                                         summaryview->simplify_subject_preg) :
2404                         _("(No Subject)");
2405         else
2406                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2407                         _("(No Subject)");
2408 }
2409
2410 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2411 {
2412         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2413 }
2414
2415 static void summary_display_msg_full(SummaryView *summaryview,
2416                                      GtkCTreeNode *row,
2417                                      gboolean new_window, gboolean all_headers)
2418 {
2419         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2420         MsgInfo *msginfo;
2421         MsgFlags flags;
2422         gchar *filename;
2423
2424         if (!new_window && summaryview->displayed == row) return;
2425         g_return_if_fail(row != NULL);
2426
2427         if (summary_is_locked(summaryview)) return;
2428         summary_lock(summaryview);
2429
2430         STATUSBAR_POP(summaryview->mainwin);
2431         GTK_EVENTS_FLUSH();
2432
2433         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2434
2435         filename = procmsg_get_message_file(msginfo);
2436         if (!filename) {
2437                 summary_unlock(summaryview);
2438                 return;
2439         }
2440         g_free(filename);
2441
2442         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2443                 if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2444                         summaryview->newmsgs--;
2445                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2446                         summaryview->unread--;
2447                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2448                 && procmsg_msg_has_marked_parent(msginfo))
2449                         summaryview->unreadmarked--;
2450                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2451                         procmsg_msginfo_unset_flags
2452                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2453                         folder_update_item(msginfo->folder, FALSE);
2454                         summary_set_row_marks(summaryview, row);
2455                         gtk_clist_thaw(GTK_CLIST(ctree));
2456                         summary_status_show(summaryview);
2457
2458                         flags = msginfo->flags;
2459                 }
2460         }
2461
2462         if (new_window) {
2463                 MessageView *msgview;
2464
2465                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2466                 messageview_show(msgview, msginfo, all_headers);
2467         } else {
2468                 MessageView *msgview;
2469
2470                 msgview = summaryview->messageview;
2471
2472                 summaryview->displayed = row;
2473                 if (!messageview_is_visible(msgview))
2474                         main_window_toggle_message_view(summaryview->mainwin);
2475                 messageview_show(msgview, msginfo, all_headers);
2476                 if (msgview->type == MVIEW_TEXT ||
2477                     (msgview->type == MVIEW_MIME &&
2478                      (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL ||
2479                       gtk_notebook_get_current_page
2480                         (GTK_NOTEBOOK(msgview->mimeview->notebook)) == 0)))
2481                         gtk_widget_grab_focus(summaryview->ctree);
2482                 GTK_EVENTS_FLUSH();
2483                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2484         }
2485
2486         summary_set_menu_sensitive(summaryview);
2487         toolbar_main_set_sensitive(summaryview->mainwin);
2488
2489         summary_unlock(summaryview);
2490 }
2491
2492 void summary_display_msg_selected(SummaryView *summaryview,
2493                                   gboolean all_headers)
2494 {
2495         if (summary_is_locked(summaryview)) return;
2496         summaryview->displayed = NULL;
2497         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2498                                  all_headers);
2499 }
2500
2501 void summary_redisplay_msg(SummaryView *summaryview)
2502 {
2503         GtkCTreeNode *node;
2504
2505         if (summaryview->displayed) {
2506                 node = summaryview->displayed;
2507                 summaryview->displayed = NULL;
2508                 summary_display_msg(summaryview, node);
2509         }
2510 }
2511
2512 void summary_open_msg(SummaryView *summaryview)
2513 {
2514         if (!summaryview->selected) return;
2515
2516         summary_display_msg_full(summaryview, summaryview->selected,
2517                                  TRUE, FALSE);
2518 }
2519
2520 void summary_view_source(SummaryView * summaryview)
2521 {
2522         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2523         MsgInfo *msginfo;
2524         SourceWindow *srcwin;
2525
2526         if (!summaryview->selected) return;
2527
2528         srcwin = source_window_create();
2529         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2530         source_window_show_msg(srcwin, msginfo);
2531         source_window_show(srcwin);
2532 }
2533
2534 void summary_reedit(SummaryView *summaryview)
2535 {
2536         MsgInfo *msginfo;
2537
2538         if (!summaryview->selected) return;
2539         if (!summaryview->folder_item) return;
2540         if (summaryview->folder_item->stype != F_OUTBOX &&
2541             summaryview->folder_item->stype != F_DRAFT  &&
2542             summaryview->folder_item->stype != F_QUEUE) return;
2543
2544         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2545                                               summaryview->selected);
2546         if (!msginfo) return;
2547
2548         compose_reedit(msginfo);
2549 }
2550
2551 void summary_step(SummaryView *summaryview, GtkScrollType type)
2552 {
2553         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2554         GtkCTreeNode *node;
2555
2556         if (summary_is_locked(summaryview)) return;
2557
2558         if (type == GTK_SCROLL_STEP_FORWARD) {
2559                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2560                 if (node)
2561                         gtkut_ctree_expand_parent_all(ctree, node);
2562                 else
2563                         return;
2564         } else {
2565                 if (summaryview->selected) {
2566                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2567                         if (!node) return;
2568                 }
2569         }
2570
2571         if (messageview_is_visible(summaryview->messageview))
2572                 summaryview->display_msg = TRUE;
2573
2574         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2575                                 type, 0.0);
2576
2577         if (GTK_CLIST(ctree)->selection)
2578                 gtk_sctree_set_anchor_row
2579                         (GTK_SCTREE(ctree),
2580                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2581
2582 }
2583
2584 void summary_toggle_view(SummaryView *summaryview)
2585 {
2586         if (!messageview_is_visible(summaryview->messageview) &&
2587             summaryview->selected)
2588                 summary_display_msg(summaryview,
2589                                     summaryview->selected);
2590         else
2591                 main_window_toggle_message_view(summaryview->mainwin);
2592 }
2593
2594 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2595                                                 GtkCTreeNode *node)
2596 {
2597         MsgInfo *msginfo;
2598
2599         if (node) {
2600                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2601                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2602                         return TRUE;
2603                 node = GTK_CTREE_ROW(node)->children;
2604         } else
2605                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2606
2607         while (node) {
2608                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2609                         return TRUE;
2610                 node = GTK_CTREE_ROW(node)->sibling;
2611         }
2612
2613         return FALSE;
2614 }
2615
2616 static gboolean summary_have_unread_children(SummaryView *summaryview,
2617                                              GtkCTreeNode *node)
2618 {
2619         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2620
2621         if (!node) return FALSE;
2622
2623         node = GTK_CTREE_ROW(node)->children;
2624
2625         while (node) {
2626                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2627                         return TRUE;
2628                 node = GTK_CTREE_ROW(node)->sibling;
2629         }
2630
2631         return FALSE;
2632 }
2633
2634 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2635 {
2636         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2637         GtkStyle *style = NULL;
2638         MsgInfo *msginfo;
2639         MsgFlags flags;
2640         gint *col_pos = summaryview->col_pos;
2641
2642         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2643         if (!msginfo) return;
2644
2645         flags = msginfo->flags;
2646
2647         gtk_ctree_node_set_foreground(ctree, row, NULL);
2648
2649         /* set new/unread column */
2650         if (MSG_IS_IGNORE_THREAD(flags)) {
2651                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2652                                           ignorethreadxpm, ignorethreadxpmmask);
2653         } else if (MSG_IS_NEW(flags)) {
2654                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2655                                           newxpm, newxpmmask);
2656         } else if (MSG_IS_UNREAD(flags)) {
2657                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2658                                           unreadxpm, unreadxpmmask);
2659         } else if (MSG_IS_REPLIED(flags)) {
2660                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2661                                           repliedxpm, repliedxpmmask);
2662         } else if (MSG_IS_FORWARDED(flags)) {
2663                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_UNREAD],
2664                                           forwardedxpm, forwardedxpmmask);
2665         } else {
2666                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_UNREAD],
2667                                         NULL);
2668         }
2669
2670         if (prefs_common.bold_unread &&
2671             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2672              (!GTK_CTREE_ROW(row)->expanded &&
2673               GTK_CTREE_ROW(row)->children &&
2674               summary_have_unread_children(summaryview, row))))
2675                 style = bold_style;
2676
2677         /* set mark column */
2678         if (MSG_IS_DELETED(flags)) {
2679                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2680                                           deletedxpm, deletedxpmmask);
2681                 if (style)
2682                         style = bold_deleted_style;
2683                 else {
2684                         style = small_deleted_style;
2685                 }
2686                         gtk_ctree_node_set_foreground
2687                                 (ctree, row, &summaryview->color_dim);
2688         } else if (MSG_IS_MARKED(flags)) {
2689                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2690                                           markxpm, markxpmmask);
2691         } else if (MSG_IS_MOVE(flags)) {
2692                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2693                 if (style)
2694                         style = bold_marked_style;
2695                 else {
2696                         style = small_marked_style;
2697                 }
2698                         gtk_ctree_node_set_foreground
2699                                 (ctree, row, &summaryview->color_marked);
2700         } else if (MSG_IS_COPY(flags)) {
2701                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2702                 if (style)
2703                         style = bold_marked_style;
2704                 else {
2705                         style = small_marked_style;
2706                 }
2707                         gtk_ctree_node_set_foreground
2708                                 (ctree, row, &summaryview->color_marked);
2709         }
2710         else if ((global_scoring ||
2711                   summaryview->folder_item->prefs->scoring) &&
2712                  (msginfo->score >= summaryview->important_score) &&
2713                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2714                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2715                 gtk_ctree_node_set_foreground(ctree, row,
2716                                               &summaryview->color_important);
2717         } else {
2718                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2719         }
2720
2721         if (MSG_IS_LOCKED(flags)) {
2722                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2723                                           lockedxpm, lockedxpmmask);
2724         }
2725         else {
2726                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2727         }
2728
2729         if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2730                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2731                                           clipkeyxpm, clipkeyxpmmask);
2732         } else if (MSG_IS_ENCRYPTED(flags)) {
2733                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2734                                           keyxpm, keyxpmmask);
2735         } else if (MSG_IS_MIME(flags)) {
2736                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2737                                           clipxpm, clipxpmmask);
2738         } else {
2739                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2740         }
2741         if (!style)
2742                 style = small_style;
2743
2744         gtk_ctree_node_set_row_style(ctree, row, style);
2745
2746         if (MSG_GET_COLORLABEL(flags))
2747                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2748 }
2749
2750 void summary_set_marks_selected(SummaryView *summaryview)
2751 {
2752         GList *cur;
2753
2754         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2755              cur = cur->next)
2756                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2757 }
2758
2759 static gboolean summary_update_unread_children (SummaryView *summaryview, MsgInfo *info, gboolean newly_marked)
2760 {
2761         GSList *children = procmsg_find_children(info);
2762         GSList *cur;
2763         gboolean changed = FALSE;
2764         for (cur = children; cur != NULL; cur = g_slist_next(cur)) {
2765                 MsgInfo *tmp = (MsgInfo *)cur->data;
2766                 if(MSG_IS_UNREAD(tmp->flags) && !MSG_IS_IGNORE_THREAD(tmp->flags)) {
2767                         if(newly_marked)
2768                                 summaryview->unreadmarked++;
2769                         else
2770                                 summaryview->unreadmarked--;
2771                         changed = TRUE;
2772                 }
2773                 procmsg_msginfo_free(tmp);
2774         }
2775         return changed;
2776 }
2777
2778 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2779 {
2780         gboolean changed = FALSE;
2781         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2782         MsgInfo *msginfo;
2783
2784         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2785         if (MSG_IS_DELETED(msginfo->flags))
2786                 summaryview->deleted--;
2787         if (MSG_IS_MOVE(msginfo->flags)) {
2788                 summaryview->moved--;
2789                 changed = TRUE;
2790                 msginfo->to_folder->op_count--;
2791                 if (msginfo->to_folder->op_count == 0)
2792                         folder_update_item(msginfo->to_folder, FALSE);
2793         }
2794         if (MSG_IS_COPY(msginfo->flags)) {
2795                 summaryview->copied--;
2796                 changed = TRUE;
2797                 msginfo->to_folder->op_count--;
2798                 if (msginfo->to_folder->op_count == 0)
2799                         folder_update_item(msginfo->to_folder, FALSE);
2800         }
2801         changed |= summary_update_unread_children (summaryview, msginfo, TRUE);
2802
2803         msginfo->to_folder = NULL;
2804         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2805         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2806         summary_set_row_marks(summaryview, row);
2807         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2808 }
2809
2810 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2811 {
2812         /* almost verbatim summary_mark_row(); may want a menu action? */
2813         gboolean changed = FALSE;
2814         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2815         MsgInfo *msginfo;
2816
2817         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2818         if (MSG_IS_DELETED(msginfo->flags))
2819                 summaryview->deleted--;
2820         if (MSG_IS_MOVE(msginfo->flags)) {
2821                 summaryview->moved--;
2822                 changed = TRUE;
2823         }
2824         if (MSG_IS_COPY(msginfo->flags)) {
2825                 summaryview->copied--;
2826                 changed = TRUE;
2827         }
2828         if (changed && !prefs_common.immediate_exec) {
2829                 msginfo->to_folder->op_count--;
2830                 if (msginfo->to_folder->op_count == 0)
2831                         folder_update_item(msginfo->to_folder, FALSE);
2832         }
2833         msginfo->to_folder = NULL;
2834         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2835         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2836         summary_set_row_marks(summaryview, row);
2837         debug_print("Message %d is locked\n", msginfo->msgnum);
2838 }
2839
2840 void summary_mark(SummaryView *summaryview)
2841 {
2842         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2843         GList *cur;
2844
2845         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2846                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2847
2848         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2849         summary_status_show(summaryview);
2850 }
2851
2852 static void summary_mark_row_as_read(SummaryView *summaryview,
2853                                      GtkCTreeNode *row)
2854 {
2855         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2856         MsgInfo *msginfo;
2857
2858         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2859
2860         if(!MSG_IS_NEW(msginfo->flags) && !MSG_IS_UNREAD(msginfo->flags))
2861                 return;
2862
2863         if (MSG_IS_NEW(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2864                 summaryview->newmsgs--;
2865         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2866                 summaryview->unread--;
2867         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2868         && procmsg_msg_has_marked_parent(msginfo))
2869                 summaryview->unreadmarked--;
2870
2871         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2872         summary_set_row_marks(summaryview, row);
2873         debug_print("Message %d is marked as read\n",
2874                 msginfo->msgnum);
2875 }
2876
2877 void summary_mark_as_read(SummaryView *summaryview)
2878 {
2879         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2880         GList *cur;
2881
2882         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2883                 summary_mark_row_as_read(summaryview,
2884                                          GTK_CTREE_NODE(cur->data));
2885         folder_update_items_when_required(FALSE);
2886
2887         summary_status_show(summaryview);
2888 }
2889
2890 void summary_mark_all_read(SummaryView *summaryview)
2891 {
2892         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2893         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2894         GtkCTreeNode *node;
2895
2896         gtk_clist_freeze(clist);
2897         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2898              node = gtkut_ctree_node_next(ctree, node))
2899                 summary_mark_row_as_read(summaryview, node);
2900         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2901              node = gtkut_ctree_node_next(ctree, node)) {
2902                 if (!GTK_CTREE_ROW(node)->expanded)
2903                         summary_set_row_marks(summaryview, node);
2904         }
2905         gtk_clist_thaw(clist);
2906         folder_update_items_when_required(FALSE);
2907
2908         summary_status_show(summaryview);
2909 }
2910
2911 static void summary_mark_row_as_unread(SummaryView *summaryview,
2912                                        GtkCTreeNode *row)
2913 {
2914         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2915         MsgInfo *msginfo;
2916
2917         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2918         if (MSG_IS_DELETED(msginfo->flags)) {
2919                 msginfo->to_folder = NULL;
2920                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2921                 summaryview->deleted--;
2922         }
2923
2924         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2925                 summaryview->unread++;
2926
2927         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2928         && procmsg_msg_has_marked_parent(msginfo))
2929                 summaryview->unreadmarked++;
2930
2931         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2932         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2933         debug_print("Message %d is marked as unread\n",
2934                 msginfo->msgnum);
2935
2936         summary_set_row_marks(summaryview, row);
2937 }
2938
2939 void summary_mark_as_unread(SummaryView *summaryview)
2940 {
2941         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2942         GList *cur;
2943
2944         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2945                 summary_mark_row_as_unread(summaryview,
2946                                            GTK_CTREE_NODE(cur->data));
2947         folder_update_items_when_required(FALSE);
2948
2949         summary_status_show(summaryview);
2950 }
2951
2952 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2953 {
2954         GList * cur;
2955         gboolean found;
2956
2957         switch (summaryview->folder_item->folder->type) {
2958
2959         case F_NEWS:
2960
2961                 /*
2962                   security : checks if one the accounts correspond to
2963                   the author of the post
2964                 */
2965
2966                 found = FALSE;
2967                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2968                         PrefsAccount * account;
2969                         gchar * from_name;
2970
2971                         account = cur->data;
2972                         if (account->name && *account->name)
2973                                 from_name =
2974                                         g_strdup_printf("%s <%s>",
2975                                                         account->name,
2976                                                         account->address);
2977                         else
2978                                 from_name =
2979                                         g_strdup_printf("%s",
2980                                                         account->address);
2981
2982                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2983                                 g_free(from_name);
2984                                 found = TRUE;
2985                                 break;
2986                         }
2987                         g_free(from_name);
2988                 }
2989
2990                 if (!found) {
2991                         alertpanel_error(_("You're not the author of the article\n"));
2992                 }
2993
2994                 return found;
2995
2996         default:
2997                 return TRUE;
2998         }
2999 }
3000
3001 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3002 {
3003         gboolean changed = FALSE;
3004         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3005         MsgInfo *msginfo;
3006
3007         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3008
3009         if (!check_permission(summaryview, msginfo))
3010                 return;
3011
3012         if (MSG_IS_LOCKED(msginfo->flags)) return;
3013
3014         if (MSG_IS_DELETED(msginfo->flags)) return;
3015
3016         if (MSG_IS_MOVE(msginfo->flags)) {
3017                 summaryview->moved--;
3018                 changed = TRUE;
3019                 msginfo->to_folder->op_count--;
3020                 if (msginfo->to_folder->op_count == 0)
3021                         folder_update_item(msginfo->to_folder, FALSE);
3022         }
3023         if (MSG_IS_COPY(msginfo->flags)) {
3024                 summaryview->copied--;
3025                 changed = TRUE;
3026                 msginfo->to_folder->op_count--;
3027                 if (msginfo->to_folder->op_count == 0)
3028                         folder_update_item(msginfo->to_folder, FALSE);
3029         }
3030         changed |= summary_update_unread_children (summaryview, msginfo, FALSE);
3031
3032         msginfo->to_folder = NULL;
3033         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3034         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3035         summaryview->deleted++;
3036
3037         if (!prefs_common.immediate_exec &&
3038             summaryview->folder_item->stype != F_TRASH)
3039                 summary_set_row_marks(summaryview, row);
3040
3041         debug_print("Message %s/%d is set to delete\n",
3042                     msginfo->folder->path, msginfo->msgnum);
3043 }
3044
3045 void summary_cancel(SummaryView *summaryview)
3046 {
3047         MsgInfo * msginfo;
3048         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3049
3050         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3051                                               summaryview->selected);
3052         if (!msginfo) return;
3053
3054         if (!check_permission(summaryview, msginfo))
3055                 return;
3056
3057         news_cancel_article(summaryview->folder_item->folder, msginfo);
3058
3059         if (summary_is_locked(summaryview)) return;
3060
3061         summary_lock(summaryview);
3062
3063         gtk_clist_freeze(clist);
3064
3065         summary_update_status(summaryview);
3066         summary_status_show(summaryview);
3067
3068         gtk_clist_thaw(clist);
3069
3070         summary_unlock(summaryview);
3071 }
3072
3073 void summary_delete(SummaryView *summaryview)
3074 {
3075         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3076         FolderItem *item = summaryview->folder_item;
3077         GList *cur;
3078         GtkCTreeNode *sel_last = NULL;
3079         GtkCTreeNode *node;
3080
3081         if (!item) return;
3082 #if 0
3083         if (!item || item->folder->type == F_NEWS) return;
3084 #endif
3085
3086         if (summary_is_locked(summaryview)) return;
3087
3088         /* if current folder is trash, ask for confirmation */
3089         if (item->stype == F_TRASH) {
3090                 AlertValue aval;
3091
3092                 aval = alertpanel(_("Delete message(s)"),
3093                                   _("Do you really want to delete message(s) from the trash?"),
3094                                   _("Yes"), _("No"), NULL);
3095                 if (aval != G_ALERTDEFAULT) return;
3096         }
3097
3098         /* next code sets current row focus right. We need to find a row
3099          * that is not deleted. */
3100         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3101                 sel_last = GTK_CTREE_NODE(cur->data);
3102                 summary_delete_row(summaryview, sel_last);
3103         }
3104
3105         node = summary_find_next_msg(summaryview, sel_last);
3106         if (!node)
3107                 node = summary_find_prev_msg(summaryview, sel_last);
3108
3109         if (node) {
3110                 if (sel_last && node == gtkut_ctree_node_next(ctree, sel_last))
3111                         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3112                 else if (sel_last && node == GTK_CTREE_NODE_PREV(sel_last))
3113                         summary_step(summaryview, GTK_SCROLL_STEP_BACKWARD);
3114                 else
3115                         summary_select_node
3116                                 (summaryview, node,
3117                                  messageview_is_visible(summaryview->messageview),
3118                                  FALSE);
3119         }
3120
3121         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3122                 summary_execute(summaryview);
3123                 /* after deleting, the anchor may be at an invalid row
3124                  * so reset it to the node we found earlier */
3125                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3126         } else
3127                 summary_status_show(summaryview);
3128 }
3129
3130 void summary_delete_duplicated(SummaryView *summaryview)
3131 {
3132         if (!summaryview->folder_item ||
3133             summaryview->folder_item->folder->type == F_NEWS) return;
3134         if (summaryview->folder_item->stype == F_TRASH) return;
3135
3136         main_window_cursor_wait(summaryview->mainwin);
3137         debug_print("Deleting duplicated messages...");
3138         STATUSBAR_PUSH(summaryview->mainwin,
3139                        _("Deleting duplicated messages..."));
3140
3141         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3142                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3143                                 summaryview);
3144
3145         if (prefs_common.immediate_exec)
3146                 summary_execute(summaryview);
3147         else
3148                 summary_status_show(summaryview);
3149
3150         debug_print("done.\n");
3151         STATUSBAR_POP(summaryview->mainwin);
3152         main_window_cursor_normal(summaryview->mainwin);
3153 }
3154
3155 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3156                                            SummaryView *summaryview)
3157 {
3158         GtkCTreeNode *found;
3159         MsgInfo *msginfo = GTK_CTREE_ROW(node)->row.data;
3160         MsgInfo *dup_msginfo;
3161
3162         if (!msginfo->msgid || !*msginfo->msgid) return;
3163
3164         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3165
3166         if (found && found != node) {
3167                 dup_msginfo = gtk_ctree_node_get_row_data(ctree, found);
3168                 /* prefer to delete the unread one */
3169                 if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(dup_msginfo->flags))
3170                 ||  (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(dup_msginfo->flags)))
3171                         summary_delete_row(summaryview, node);
3172         }
3173 }
3174
3175 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3176 {
3177         gboolean changed = FALSE;
3178         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3179         MsgInfo *msginfo;
3180
3181         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3182         if (MSG_IS_DELETED(msginfo->flags))
3183                 summaryview->deleted--;
3184         if (MSG_IS_MOVE(msginfo->flags)) {
3185                 if (!prefs_common.immediate_exec) {
3186                         msginfo->to_folder->op_count--;
3187                         if (msginfo->to_folder->op_count == 0)
3188                                 folder_update_item(msginfo->to_folder, FALSE);
3189                 }
3190                 summaryview->moved--;
3191                 changed = TRUE;
3192         }
3193         if (MSG_IS_COPY(msginfo->flags)) {
3194                 if (!prefs_common.immediate_exec) {
3195                         msginfo->to_folder->op_count--;
3196                         if (msginfo->to_folder->op_count == 0)
3197                                 folder_update_item(msginfo->to_folder, FALSE);
3198                 }
3199                 summaryview->copied--;
3200                 changed = TRUE;
3201         }
3202         changed |= summary_update_unread_children (summaryview, msginfo, FALSE);
3203
3204         msginfo->to_folder = NULL;
3205         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3206         summary_set_row_marks(summaryview, row);
3207
3208         debug_print("Message %s/%d is unmarked\n",
3209                     msginfo->folder->path, msginfo->msgnum);
3210 }
3211
3212 void summary_unmark(SummaryView *summaryview)
3213 {
3214         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3215         GList *cur;
3216
3217         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3218                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3219
3220         summary_status_show(summaryview);
3221 }
3222
3223 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3224                                 FolderItem *to_folder)
3225 {
3226         gboolean changed = FALSE;
3227         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3228         MsgInfo *msginfo;
3229
3230         g_return_if_fail(to_folder != NULL);
3231
3232         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3233         if (MSG_IS_MOVE(msginfo->flags)) {
3234                 if (!prefs_common.immediate_exec) {
3235                         msginfo->to_folder->op_count--;
3236                         if (msginfo->to_folder->op_count == 0) {
3237                                 folder_update_item(msginfo->to_folder, FALSE);
3238                                 changed = TRUE;
3239                         }
3240                 }
3241         }
3242         msginfo->to_folder = to_folder;
3243         if (MSG_IS_DELETED(msginfo->flags))
3244                 summaryview->deleted--;
3245         if (MSG_IS_COPY(msginfo->flags)) {
3246                 summaryview->copied--;
3247                 if (!prefs_common.immediate_exec)
3248                         msginfo->to_folder->op_count--;
3249         }
3250         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3251         if (!MSG_IS_MOVE(msginfo->flags)) {
3252                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3253                 summaryview->moved++;
3254                 changed = TRUE;
3255         }
3256         if (!prefs_common.immediate_exec) {
3257                 summary_set_row_marks(summaryview, row);
3258                 if (changed) {
3259                         msginfo->to_folder->op_count++;
3260                         if (msginfo->to_folder->op_count == 1)
3261                                 folder_update_item(msginfo->to_folder, FALSE);
3262                 }
3263         }
3264
3265         debug_print("Message %d is set to move to %s\n",
3266                     msginfo->msgnum, to_folder->path);
3267 }
3268
3269 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3270 {
3271         GList *cur;
3272
3273         if (!to_folder) return;
3274         if (!summaryview->folder_item ||
3275             summaryview->folder_item->folder->type == F_NEWS) return;
3276
3277         if (summary_is_locked(summaryview)) return;
3278
3279         if (summaryview->folder_item == to_folder) {
3280                 alertpanel_notice(_("Destination is same as current folder."));
3281                 return;
3282         }
3283
3284         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3285              cur != NULL; cur = cur->next)
3286                 summary_move_row_to
3287                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3288
3289         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3290
3291         if (prefs_common.immediate_exec)
3292                 summary_execute(summaryview);
3293         else {
3294                 summary_status_show(summaryview);
3295
3296                 folder_update_item(to_folder, FALSE);
3297         }
3298
3299         if (!summaryview->selected) { /* this was the last message */
3300                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3301                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3302                 if (node)
3303                         summary_select_node(summaryview, node, TRUE, TRUE);
3304         }
3305
3306 }
3307
3308 void summary_move_to(SummaryView *summaryview)
3309 {
3310         FolderItem *to_folder;
3311
3312         if (!summaryview->folder_item ||
3313             summaryview->folder_item->folder->type == F_NEWS) return;
3314
3315         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3316                                          FOLDER_SEL_MOVE, NULL);
3317         summary_move_selected_to(summaryview, to_folder);
3318 }
3319
3320 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3321                                 FolderItem *to_folder)
3322 {
3323         gboolean changed = FALSE;
3324         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3325         MsgInfo *msginfo;
3326
3327         g_return_if_fail(to_folder != NULL);
3328
3329         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3330         if (MSG_IS_COPY(msginfo->flags)) {
3331                 if (!prefs_common.immediate_exec) {
3332                         msginfo->to_folder->op_count--;
3333                         if (msginfo->to_folder->op_count == 0) {
3334                                 folder_update_item(msginfo->to_folder, FALSE);
3335                                 changed = TRUE;
3336                         }
3337                 }
3338         }
3339         msginfo->to_folder = to_folder;
3340         if (MSG_IS_DELETED(msginfo->flags))
3341                 summaryview->deleted--;
3342         if (MSG_IS_MOVE(msginfo->flags)) {
3343                 summaryview->moved--;
3344                 if (!prefs_common.immediate_exec)
3345                         msginfo->to_folder->op_count--;
3346         }
3347         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3348         if (!MSG_IS_COPY(msginfo->flags)) {
3349                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3350                 summaryview->copied++;
3351                 changed = TRUE;
3352         }
3353         if (!prefs_common.immediate_exec) {
3354                 summary_set_row_marks(summaryview, row);
3355                 if (changed) {
3356                         msginfo->to_folder->op_count++;
3357                         if (msginfo->to_folder->op_count == 1)
3358                                 folder_update_item(msginfo->to_folder, FALSE);
3359                 }
3360         }
3361
3362         debug_print("Message %d is set to copy to %s\n",
3363                     msginfo->msgnum, to_folder->path);
3364 }
3365
3366 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3367 {
3368         GList *cur;
3369
3370         if (!to_folder) return;
3371         if (!summaryview->folder_item) return;
3372
3373         if (summary_is_locked(summaryview)) return;
3374
3375         if (summaryview->folder_item == to_folder) {
3376                 alertpanel_notice
3377                         (_("Destination to copy is same as current folder."));
3378                 return;
3379         }
3380
3381         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3382              cur != NULL; cur = cur->next)
3383                 summary_copy_row_to
3384                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3385
3386         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3387
3388         if (prefs_common.immediate_exec)
3389                 summary_execute(summaryview);
3390         else {
3391                 summary_status_show(summaryview);
3392
3393                 folder_update_item(to_folder, FALSE);
3394         }
3395 }
3396
3397 void summary_copy_to(SummaryView *summaryview)
3398 {
3399         FolderItem *to_folder;
3400
3401         if (!summaryview->folder_item) return;
3402
3403         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3404                                          FOLDER_SEL_COPY, NULL);
3405         summary_copy_selected_to(summaryview, to_folder);
3406 }
3407
3408 void summary_add_address(SummaryView *summaryview)
3409 {
3410         MsgInfo *msginfo;
3411         gchar *from;
3412
3413         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3414                                               summaryview->selected);
3415         if (!msginfo) return;
3416
3417         Xstrdup_a(from, msginfo->from, return);
3418         eliminate_address_comment(from);
3419         extract_address(from);
3420         addressbook_add_contact(msginfo->fromname, from, NULL);
3421 }
3422
3423 void summary_select_all(SummaryView *summaryview)
3424 {
3425         if (summaryview->messages >= 500) {
3426                 STATUSBAR_PUSH(summaryview->mainwin,
3427                                _("Selecting all messages..."));
3428                 main_window_cursor_wait(summaryview->mainwin);
3429         }
3430
3431         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3432
3433         if (summaryview->messages >= 500) {
3434                 STATUSBAR_POP(summaryview->mainwin);
3435                 main_window_cursor_normal(summaryview->mainwin);
3436         }
3437 }
3438
3439 void summary_unselect_all(SummaryView *summaryview)
3440 {
3441         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3442 }
3443
3444 void summary_select_thread(SummaryView *summaryview)
3445 {
3446         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3447         GtkCTreeNode *node = summaryview->selected;
3448
3449         if (!node) return;
3450
3451         while (GTK_CTREE_ROW(node)->parent != NULL)
3452                 node = GTK_CTREE_ROW(node)->parent;
3453
3454         if (node != summaryview->selected)
3455                 summary_select_node
3456                         (summaryview, node,
3457                          messageview_is_visible(summaryview->messageview),
3458                          FALSE);
3459
3460         gtk_ctree_select_recursive(ctree, node);
3461
3462         summary_status_show(summaryview);
3463 }
3464
3465 void summary_save_as(SummaryView *summaryview)
3466 {
3467         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3468         MsgInfo *msginfo;
3469         gchar *filename = NULL;
3470         gchar *src, *dest;
3471
3472         AlertValue aval = 0;
3473
3474         if (!summaryview->selected) return;
3475         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3476         if (!msginfo) return;
3477
3478         if (msginfo->subject) {
3479                 Xstrdup_a(filename, msginfo->subject, return);
3480                 subst_for_filename(filename);
3481         }
3482         dest = filesel_select_file(_("Save as"), filename);
3483         if (!dest) return;
3484         if (is_file_exist(dest)) {
3485                 aval = alertpanel(_("Append or Overwrite"),
3486                                   _("Append or overwrite existing file?"),
3487                                   _("Append"), _("Overwrite"), _("Cancel"));
3488                 if (aval != 0 && aval != 1)
3489                         return;
3490         }
3491
3492         src = procmsg_get_message_file(msginfo);
3493         if ( aval==0 ) { /* append */
3494                 if (append_file(src, dest, TRUE) < 0)
3495                         alertpanel_error(_("Can't save the file `%s'."),
3496                                          g_basename(dest));
3497         } else { /* overwrite */
3498                 if (copy_file(src, dest, TRUE) < 0)
3499                         alertpanel_error(_("Can't save the file `%s'."),
3500                                          g_basename(dest));
3501         }
3502         g_free(src);
3503
3504
3505         /*
3506          * If two or more msgs are selected,
3507          * append them to the output file.
3508          */
3509         if (GTK_CLIST(ctree)->selection->next) {
3510                 GList *item;
3511                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3512                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3513                         if (!msginfo) break;
3514                         src = procmsg_get_message_file(msginfo);
3515                         if (append_file(src, dest, TRUE) < 0)
3516                                 alertpanel_error(_("Can't save the file `%s'."),
3517                                                  g_basename(dest));
3518                 }
3519                 g_free(src);
3520         }
3521 }
3522
3523 void summary_print(SummaryView *summaryview)
3524 {
3525         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3526         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3527         MsgInfo *msginfo;
3528         GList *cur;
3529         gchar *cmdline;
3530         gchar *p;
3531
3532         if (clist->selection == NULL) return;
3533
3534         cmdline = input_dialog(_("Print"),
3535                                _("Enter the print command line:\n"
3536                                  "(`%s' will be replaced with file name)"),
3537                                prefs_common.print_cmd);
3538         if (!cmdline) return;
3539         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3540             strchr(p + 2, '%')) {
3541                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3542                                  cmdline);
3543                 g_free(cmdline);
3544                 return;
3545         }
3546
3547         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3548                 msginfo = gtk_ctree_node_get_row_data
3549                         (ctree, GTK_CTREE_NODE(cur->data));
3550                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3551         }
3552
3553         g_free(cmdline);
3554 }
3555
3556 gboolean summary_execute(SummaryView *summaryview)
3557 {
3558         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3559         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3560         GtkCTreeNode *node, *next;
3561
3562         if (!summaryview->folder_item) return FALSE;
3563
3564         if (summary_is_locked(summaryview)) return FALSE;
3565         summary_lock(summaryview);
3566
3567         gtk_clist_freeze(clist);
3568
3569         if (summaryview->threaded)
3570                 summary_unthread_for_exec(summaryview);
3571
3572         summary_execute_move(summaryview);
3573         summary_execute_copy(summaryview);
3574         summary_execute_delete(summaryview);
3575
3576         node = GTK_CTREE_NODE(clist->row_list);
3577         while (node != NULL) {
3578                 next = gtkut_ctree_node_next(ctree, node);
3579                 if (gtk_ctree_node_get_row_data(ctree, node) == NULL) {
3580                         if (node == summaryview->displayed) {
3581                                 messageview_clear(summaryview->messageview);
3582                                 summaryview->displayed = NULL;
3583                         }
3584                         if (GTK_CTREE_ROW(node)->children != NULL)
3585                                 g_warning("summary_execute(): children != NULL\n");
3586                         else
3587                                 gtk_ctree_remove_node(ctree, node);
3588                 }
3589                 node = next;
3590         }
3591
3592         if (summaryview->threaded)
3593                 summary_thread_build(summaryview);
3594
3595         summaryview->selected = clist->selection ?
3596                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3597
3598         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3599                 menu_set_insensitive_all
3600                         (GTK_MENU_SHELL(summaryview->popupmenu));
3601                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3602         } else
3603                 gtk_widget_grab_focus(summaryview->ctree);
3604
3605         summary_update_status(summaryview);
3606         summary_status_show(summaryview);
3607
3608         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3609
3610         gtk_clist_thaw(clist);
3611
3612         summary_unlock(summaryview);
3613         return TRUE;
3614 }
3615
3616 static void summary_execute_move(SummaryView *summaryview)
3617 {
3618         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3619         GSList *cur;
3620
3621         /* search moving messages and execute */
3622         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3623                                 summaryview);
3624
3625         if (summaryview->mlist) {
3626                 procmsg_move_messages(summaryview->mlist);
3627
3628                 folder_update_items_when_required(FALSE);
3629
3630                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3631                         procmsg_msginfo_free((MsgInfo *)cur->data);
3632                 g_slist_free(summaryview->mlist);
3633                 summaryview->mlist = NULL;
3634         }
3635
3636         folder_update_item(summaryview->folder_item, FALSE);
3637 }
3638
3639 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3640                                       gpointer data)
3641 {
3642         SummaryView *summaryview = data;
3643         MsgInfo *msginfo;
3644
3645         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3646
3647         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3648                 if (!prefs_common.immediate_exec &&
3649                     msginfo->to_folder->op_count > 0)
3650                         msginfo->to_folder->op_count--;
3651
3652                 summaryview->mlist =
3653                         g_slist_append(summaryview->mlist, msginfo);
3654                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3655
3656                 if (msginfo->msgid && *msginfo->msgid &&
3657                     node == g_hash_table_lookup(summaryview->msgid_table,
3658                                                 msginfo->msgid))
3659                         g_hash_table_remove(summaryview->msgid_table,
3660                                             msginfo->msgid);
3661         }
3662 }
3663
3664 static void summary_execute_copy(SummaryView *summaryview)
3665 {
3666         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3667
3668         /* search copying messages and execute */
3669         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3670                                 summaryview);
3671
3672         if (summaryview->mlist) {
3673                 procmsg_copy_messages(summaryview->mlist);
3674
3675                 folder_update_items_when_required(FALSE);
3676
3677                 g_slist_free(summaryview->mlist);
3678                 summaryview->mlist = NULL;
3679         }
3680 }
3681
3682 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3683                                       gpointer data)
3684 {
3685         SummaryView *summaryview = data;
3686         MsgInfo *msginfo;
3687
3688         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3689
3690         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3691                 if (!prefs_common.immediate_exec &&
3692                     msginfo->to_folder->op_count > 0)
3693                         msginfo->to_folder->op_count--;
3694
3695                 summaryview->mlist =
3696                         g_slist_append(summaryview->mlist, msginfo);
3697
3698                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3699                 summary_set_row_marks(summaryview, node);
3700         }
3701 }
3702
3703 static void summary_execute_delete(SummaryView *summaryview)
3704 {
3705         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3706         FolderItem *trash;
3707         GSList *cur;
3708
3709         trash = summaryview->folder_item->folder->trash;
3710         if (summaryview->folder_item->folder->type == F_MH) {
3711                 g_return_if_fail(trash != NULL);
3712         }
3713
3714         /* search deleting messages and execute */
3715         gtk_ctree_pre_recursive
3716                 (ctree, NULL, summary_execute_delete_func, summaryview);
3717
3718         if (!summaryview->mlist) return;
3719
3720         if (trash == NULL || summaryview->folder_item == trash)
3721                 folder_item_remove_msgs(summaryview->folder_item,
3722                                         summaryview->mlist);
3723         else
3724                 folder_item_move_msgs_with_dest(trash, summaryview->mlist);
3725
3726         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3727                 procmsg_msginfo_free((MsgInfo *)cur->data);
3728
3729         g_slist_free(summaryview->mlist);
3730         summaryview->mlist = NULL;
3731
3732         if ((summaryview->folder_item != trash) && (trash != NULL)) {
3733                 folder_update_item(trash, FALSE);
3734         }
3735         folder_update_item(summaryview->folder_item, FALSE);
3736 }
3737
3738 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3739                                         gpointer data)
3740 {
3741         SummaryView *summaryview = data;
3742         MsgInfo *msginfo;
3743
3744         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3745
3746         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3747                 summaryview->mlist =
3748                         g_slist_append(summaryview->mlist, msginfo);
3749                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3750
3751                 if (msginfo->msgid && *msginfo->msgid &&
3752                     node == g_hash_table_lookup(summaryview->msgid_table,
3753                                                 msginfo->msgid)) {
3754                         g_hash_table_remove(summaryview->msgid_table,
3755                                             msginfo->msgid);
3756                 }
3757                 if (msginfo->subject && *msginfo->subject &&
3758                     node == subject_table_lookup(summaryview->subject_table,
3759                                                  msginfo->subject)) {
3760                         subject_table_remove(summaryview->subject_table,
3761                                              msginfo->subject);
3762                 }
3763         }
3764 }
3765
3766 /* thread functions */
3767
3768 void summary_thread_build(SummaryView *summaryview)
3769 {
3770         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3771         GtkCTreeNode *node;
3772         GtkCTreeNode *next;
3773         GtkCTreeNode *parent;
3774         MsgInfo *msginfo;
3775
3776         summary_lock(summaryview);
3777
3778         debug_print("Building threads...");
3779         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3780         main_window_cursor_wait(summaryview->mainwin);
3781
3782         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3783                                          summary_tree_expanded, summaryview);
3784         gtk_clist_freeze(GTK_CLIST(ctree));
3785
3786         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3787         while (node) {
3788                 next = GTK_CTREE_ROW(node)->sibling;
3789
3790                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3791
3792                 parent = NULL;
3793
3794                 /* alfons - claws seems to prefer subject threading before
3795                  * inreplyto threading. we should look more deeply in this,
3796                  * because inreplyto should have precedence... */
3797                 if (msginfo && msginfo->inreplyto) {
3798                         parent = g_hash_table_lookup(summaryview->msgid_table,
3799                                                      msginfo->inreplyto);
3800                 }
3801
3802                 if (parent == NULL) {
3803                         parent = subject_table_lookup
3804                                 (summaryview->subject_table,
3805                                  msginfo->subject);
3806                 }
3807
3808                 if (parent && parent != node) {
3809                         gtk_ctree_move(ctree, node, parent, NULL);
3810                         gtk_ctree_expand(ctree, node);
3811                 }
3812
3813                 node = next;
3814         }
3815
3816         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3817
3818         while (node) {
3819                 next = GTK_CTREE_NODE_NEXT(node);
3820                 if (prefs_common.expand_thread)
3821                         gtk_ctree_expand(ctree, node);
3822                 if (prefs_common.bold_unread &&
3823                     GTK_CTREE_ROW(node)->children)
3824                         summary_set_row_marks(summaryview, node);
3825                 node = next;
3826         }
3827
3828         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3829
3830         gtk_clist_thaw(GTK_CLIST(ctree));
3831         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3832                                            summary_tree_expanded, summaryview);
3833
3834         debug_print("done.\n");
3835         STATUSBAR_POP(summaryview->mainwin);
3836         main_window_cursor_normal(summaryview->mainwin);
3837
3838         summaryview->threaded = TRUE;
3839
3840         summary_unlock(summaryview);
3841 }
3842
3843 static void summary_thread_init(SummaryView *summaryview)
3844 {
3845         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3846         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3847         GtkCTreeNode *next;
3848
3849         if (prefs_common.expand_thread) {
3850                 while (node) {
3851                         next = GTK_CTREE_ROW(node)->sibling;
3852                         if (GTK_CTREE_ROW(node)->children)
3853                                 gtk_ctree_expand(ctree, node);
3854                         node = next;
3855                 }
3856         } else if (prefs_common.bold_unread) {
3857                 while (node) {
3858                         next = GTK_CTREE_ROW(node)->sibling;
3859                         if (GTK_CTREE_ROW(node)->children)
3860                                 summary_set_row_marks(summaryview, node);
3861                         node = next;
3862                 }
3863         }
3864 }
3865
3866 void summary_unthread(SummaryView *summaryview)
3867 {
3868         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3869         GtkCTreeNode *node;
3870         GtkCTreeNode *child;
3871         GtkCTreeNode *sibling;
3872         GtkCTreeNode *next_child;
3873
3874         summary_lock(summaryview);
3875
3876         debug_print("Unthreading...");
3877         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3878         main_window_cursor_wait(summaryview->mainwin);
3879
3880         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3881                                          summary_tree_collapsed, summaryview);
3882         gtk_clist_freeze(GTK_CLIST(ctree));
3883
3884         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3885              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3886                 child = GTK_CTREE_ROW(node)->children;
3887                 sibling = GTK_CTREE_ROW(node)->sibling;
3888
3889                 while (child != NULL) {
3890                         next_child = GTK_CTREE_ROW(child)->sibling;
3891                         gtk_ctree_move(ctree, child, NULL, sibling);
3892                         child = next_child;
3893                 }
3894         }
3895
3896         /* CLAWS: and sort it */
3897         gtk_sctree_sort_recursive(ctree, NULL);
3898
3899         gtk_clist_thaw(GTK_CLIST(ctree));
3900         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3901                                            summary_tree_collapsed, summaryview);
3902
3903         debug_print("done.\n");
3904         STATUSBAR_POP(summaryview->mainwin);
3905         main_window_cursor_normal(summaryview->mainwin);
3906
3907         summaryview->threaded = FALSE;
3908
3909         summary_unlock(summaryview);
3910 }
3911
3912 static void summary_unthread_for_exec(SummaryView *summaryview)
3913 {
3914         GtkCTreeNode *node;
3915         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3916
3917         summary_lock(summaryview);
3918
3919         debug_print("Unthreading for execution...");
3920
3921         gtk_clist_freeze(GTK_CLIST(ctree));
3922
3923         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3924              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3925                 summary_unthread_for_exec_func(ctree, node, NULL);
3926         }
3927
3928         gtk_clist_thaw(GTK_CLIST(ctree));
3929
3930         debug_print("done.\n");
3931
3932         summary_unlock(summaryview);
3933 }
3934
3935 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3936                                            gpointer data)
3937 {
3938         MsgInfo *msginfo;
3939         GtkCTreeNode *top_parent;
3940         GtkCTreeNode *child;
3941         GtkCTreeNode *sibling;
3942
3943         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3944
3945         if (!msginfo ||
3946             (!MSG_IS_MOVE(msginfo->flags) &&
3947              !MSG_IS_DELETED(msginfo->flags)))
3948                 return;
3949         child = GTK_CTREE_ROW(node)->children;
3950         if (!child) return;
3951
3952         for (top_parent = node;
3953              GTK_CTREE_ROW(top_parent)->parent != NULL;
3954              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3955                 ;
3956         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3957
3958         while (child != NULL) {
3959                 GtkCTreeNode *next_child;
3960
3961                 next_child = GTK_CTREE_ROW(child)->sibling;
3962                 gtk_ctree_move(ctree, child, NULL, sibling);
3963                 child = next_child;
3964         }
3965 }
3966
3967 void summary_expand_threads(SummaryView *summaryview)
3968 {
3969         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3970         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3971
3972         gtk_clist_freeze(GTK_CLIST(ctree));
3973
3974         while (node) {
3975                 if (GTK_CTREE_ROW(node)->children)
3976                         gtk_ctree_expand(ctree, node);
3977                 node = GTK_CTREE_NODE_NEXT(node);
3978         }
3979
3980         gtk_clist_thaw(GTK_CLIST(ctree));
3981
3982         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3983 }
3984
3985 void summary_collapse_threads(SummaryView *summaryview)
3986 {
3987         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3988         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3989
3990         gtk_clist_freeze(GTK_CLIST(ctree));
3991
3992         while (node) {
3993                 if (GTK_CTREE_ROW(node)->children)
3994                         gtk_ctree_collapse(ctree, node);
3995                 node = GTK_CTREE_ROW(node)->sibling;
3996         }
3997
3998         gtk_clist_thaw(GTK_CLIST(ctree));
3999
4000         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
4001 }
4002
4003 void summary_filter(SummaryView *summaryview)
4004 {
4005         if (!global_processing) {
4006                 alertpanel_error(_("No filter rules defined."));
4007                 return;
4008         }
4009
4010         summary_lock(summaryview);
4011
4012         debug_print("filtering...");
4013         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
4014         main_window_cursor_wait(summaryview->mainwin);
4015
4016         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4017
4018         if (global_processing == NULL) {
4019                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
4020                                         GTK_CTREE_FUNC(summary_filter_func),
4021                                         summaryview);
4022
4023                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4024
4025                 if (prefs_common.immediate_exec) {
4026                         summary_unlock(summaryview);
4027                         summary_execute(summaryview);
4028                         summary_lock(summaryview);
4029                 } else
4030                         summary_status_show(summaryview);
4031         }
4032         else {
4033                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
4034                                         GTK_CTREE_FUNC(summary_filter_func),
4035                                         summaryview);
4036
4037                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4038
4039                 folder_update_items_when_required(FALSE);
4040         }
4041
4042         debug_print("done.\n");
4043         STATUSBAR_POP(summaryview->mainwin);
4044         main_window_cursor_normal(summaryview->mainwin);
4045
4046         summary_unlock(summaryview);
4047
4048         /*
4049          * CLAWS: summary_show() only valid after having a lock. ideally
4050          * we want the lock to be context aware...
4051          */
4052         if (global_processing) {
4053                 summary_show(summaryview, summaryview->folder_item);
4054         }
4055 }
4056
4057 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
4058                                 gpointer data)
4059 {
4060         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4061
4062         filter_message_by_msginfo(global_processing, msginfo);
4063 }
4064
4065 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
4066 {
4067         static HeaderEntry hentry[] = {{"X-BeenThere:",    NULL, FALSE},
4068                                        {"X-ML-Name:",      NULL, FALSE},
4069                                        {"X-List:",         NULL, FALSE},
4070                                        {"X-Mailing-list:", NULL, FALSE},
4071                                        {"List-Id:",        NULL, FALSE},
4072                                        {NULL,              NULL, FALSE}};
4073
4074         static gchar *header_strs[] = {"From", "from", "To", "to", "Subject", "subject"};
4075
4076         static gchar *hentry_strs[]   = {"X-BeenThere", "X-ML-Name", "X-List",
4077                                          "X-Mailing-List", "List-Id",
4078                                          "header \"X-BeenThere\"", "header \"X-ML-Name\"",
4079                                          "header \"X-List\"", "header \"X-Mailing-List\"",
4080                                          "header \"List-Id\""};
4081         enum
4082         {
4083                 H_X_BEENTHERE    = 0,
4084                 H_X_ML_NAME      = 1,
4085                 H_X_LIST         = 2,
4086                 H_X_MAILING_LIST = 3,
4087                 H_LIST_ID        = 4
4088         };
4089
4090         enum
4091         {
4092                 H_FROM    = 0,
4093                 H_TO      = 2,
4094                 H_SUBJECT = 4
4095         };
4096
4097         MsgInfo *msginfo;
4098         gchar *header = NULL;
4099         gchar *key = NULL;
4100         FILE *fp;
4101         int header_offset;
4102         int hentry_offset;
4103
4104         if (!summaryview->selected) return;
4105
4106         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4107                                               summaryview->selected);
4108         if (!msginfo) return;
4109
4110         header_offset = 1;
4111         hentry_offset = 5;
4112
4113         switch (type) {
4114         case FILTER_BY_NONE:
4115                 break;
4116         case FILTER_BY_AUTO:
4117                 if ((fp = procmsg_open_message(msginfo)) == NULL) return;
4118                 procheader_get_header_fields(fp, hentry);
4119                 fclose(fp);
4120
4121                 if (hentry[H_X_BEENTHERE].body != NULL) {
4122                         header = hentry_strs[H_X_BEENTHERE + hentry_offset];
4123                         Xstrdup_a(key, hentry[H_X_BEENTHERE].body, );
4124                 } else if (hentry[H_X_ML_NAME].body != NULL) {
4125                         header = hentry_strs[H_X_ML_NAME + hentry_offset];
4126                         Xstrdup_a(key, hentry[H_X_ML_NAME].body, );
4127                 } else if (hentry[H_X_LIST].body != NULL) {
4128                         header = hentry_strs[H_X_LIST + hentry_offset];
4129                         Xstrdup_a(key, hentry[H_X_LIST].body, );
4130                 } else if (hentry[H_X_MAILING_LIST].body != NULL) {
4131                         header = hentry_strs[H_X_MAILING_LIST + hentry_offset];
4132                         Xstrdup_a(key, hentry[H_X_MAILING_LIST].body, );
4133                 } else if (hentry[H_LIST_ID].body != NULL) {
4134                         header = hentry_strs[H_LIST_ID + hentry_offset];
4135                         Xstrdup_a(key, hentry[H_LIST_ID].body, );
4136                 } else if (msginfo->subject) {
4137                         header = header_strs[H_SUBJECT + header_offset];
4138                         key = msginfo->subject;
4139                 }
4140
4141                 g_free(hentry[H_X_BEENTHERE].body);
4142                 hentry[H_X_BEENTHERE].body = NULL;
4143                 g_free(hentry[H_X_ML_NAME].body);
4144                 hentry[H_X_ML_NAME].body = NULL;
4145                 g_free(hentry[H_X_LIST].body);
4146                 hentry[H_X_LIST].body = NULL;
4147                 g_free(hentry[H_X_MAILING_LIST].body);
4148                 hentry[H_X_MAILING_LIST].body = NULL;
4149                 g_free(hentry[H_LIST_ID].body);
4150                 hentry[H_LIST_ID].body = NULL;
4151
4152                 break;
4153         case FILTER_BY_FROM:
4154                 header = header_strs[H_FROM + header_offset];
4155                 key = msginfo->from;
4156                 break;
4157         case FILTER_BY_TO:
4158                 header = header_strs[H_TO + header_offset];
4159                 key = msginfo->to;
4160                 break;
4161         case FILTER_BY_SUBJECT:
4162                 header = header_strs[H_SUBJECT + header_offset];
4163                 key = msginfo->subject;
4164                 break;
4165         default:
4166                 break;
4167         }
4168
4169         /*
4170          * NOTE: key may be allocated on the stack, so
4171          * prefs_filter[ing]_open() should have completed
4172          * and have set entries. Otherwise we're hosed.
4173          */
4174
4175         prefs_filtering_open(NULL, header, key);
4176 }
4177
4178 void summary_reply(SummaryView *summaryview, ComposeMode mode)
4179 {
4180         GList *sel = GTK_CLIST(summaryview->ctree)->selection;
4181         MsgInfo *msginfo;
4182         gchar *text;
4183
4184         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4185                                               summaryview->selected);
4186         if (!msginfo) return;
4187
4188         text = gtkut_editable_get_selection
4189                 (GTK_EDITABLE(summaryview->messageview->textview->text));
4190
4191         if (!text && summaryview->messageview->type == MVIEW_MIME
4192             && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
4193             && summaryview->messageview->mimeview->textview
4194             && !summaryview->messageview->mimeview->textview->default_text) {
4195                 text = gtkut_editable_get_selection (GTK_EDITABLE
4196                          (summaryview->messageview->mimeview->textview->text));
4197         }
4198
4199         switch (mode) {
4200         case COMPOSE_REPLY:
4201                 if (prefs_common.default_reply_list)
4202                         compose_reply(msginfo, prefs_common.reply_with_quote,
4203                                       FALSE, TRUE, FALSE, text);
4204                 else
4205                         compose_reply(msginfo, prefs_common.reply_with_quote,
4206                                       FALSE, FALSE, FALSE, text);
4207                 break;
4208         case COMPOSE_REPLY_WITH_QUOTE:
4209                 if (prefs_common.default_reply_list)
4210                         compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4211                 else
4212                         compose_reply(msginfo, TRUE, FALSE, FALSE, FALSE, text);
4213                 break;
4214         case COMPOSE_REPLY_WITHOUT_QUOTE:
4215                 if (prefs_common.default_reply_list)
4216                         compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4217                 else
4218                         compose_reply(msginfo, FALSE, FALSE, FALSE, FALSE, NULL);
4219                 break;
4220         case COMPOSE_REPLY_TO_SENDER:
4221                 compose_reply(msginfo, prefs_common.reply_with_quote,
4222                               FALSE, FALSE, TRUE, text);
4223                 break;
4224         case COMPOSE_FOLLOWUP_AND_REPLY_TO:
4225                 compose_followup_and_reply_to(msginfo,
4226                                               prefs_common.reply_with_quote,
4227                                               FALSE, TRUE, text);
4228                 break;
4229         case COMPOSE_REPLY_TO_SENDER_WITH_QUOTE:
4230                 compose_reply(msginfo, TRUE, FALSE, FALSE, TRUE, text);
4231                 break;
4232         case COMPOSE_REPLY_TO_SENDER_WITHOUT_QUOTE:
4233                 compose_reply(msginfo, FALSE, FALSE, FALSE, TRUE, NULL);
4234                 break;
4235         case COMPOSE_REPLY_TO_ALL:
4236                 compose_reply(msginfo, prefs_common.reply_with_quote,
4237                               TRUE, FALSE, FALSE, text);
4238                 break;
4239         case COMPOSE_REPLY_TO_ALL_WITH_QUOTE:
4240                 compose_reply(msginfo, TRUE, TRUE, FALSE, FALSE, text);
4241                 break;
4242         case COMPOSE_REPLY_TO_ALL_WITHOUT_QUOTE:
4243                 compose_reply(msginfo, FALSE, TRUE, FALSE, FALSE, NULL);
4244                 break;
4245         case COMPOSE_REPLY_TO_LIST:
4246                 compose_reply(msginfo, prefs_common.reply_with_quote,
4247                               FALSE, TRUE, FALSE, text);
4248                 break;
4249         case COMPOSE_REPLY_TO_LIST_WITH_QUOTE:
4250                 compose_reply(msginfo, TRUE, FALSE, TRUE, FALSE, text);
4251                 break;
4252         case COMPOSE_REPLY_TO_LIST_WITHOUT_QUOTE:
4253                 compose_reply(msginfo, FALSE, FALSE, TRUE, FALSE, NULL);
4254                 break;
4255         case COMPOSE_FORWARD:
4256                 if (prefs_common.forward_as_attachment) {
4257                         summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL);
4258                         return;
4259                 } else {
4260                         summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, NULL);
4261                         return;
4262                 }
4263                 break;
4264         case COMPOSE_FORWARD_INLINE:
4265                 if (!sel->next) {
4266                         compose_forward(NULL, msginfo, FALSE, text);
4267                         break;
4268                 }
4269                 /* if (sel->next) FALL THROUGH */
4270         case COMPOSE_FORWARD_AS_ATTACH:
4271                 {
4272                         GSList *msginfo_list = NULL;
4273                         for ( ; sel != NULL; sel = sel->next)
4274                                 msginfo_list = g_slist_append(msginfo_list,
4275                                         gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4276                                                 GTK_CTREE_NODE(sel->data)));
4277                         compose_forward_multiple(NULL, msginfo_list);
4278                         g_slist_free(msginfo_list);
4279                 }
4280                 break;
4281         case COMPOSE_REDIRECT:
4282                 compose_redirect(NULL, msginfo);
4283                 break;
4284         default:
4285                 g_warning("summary_reply_cb(): invalid action: %d\n", mode);
4286         }
4287
4288         summary_set_marks_selected(summaryview);
4289         g_free(text);
4290 }
4291
4292 /* color label */
4293
4294 #define N_COLOR_LABELS colorlabel_get_color_count()
4295
4296 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4297                                                      gpointer data)
4298 {
4299         guint color = GPOINTER_TO_UINT(data);
4300         SummaryView *summaryview;
4301
4302         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4303         g_return_if_fail(summaryview != NULL);
4304
4305         /* "dont_toggle" state set? */
4306         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4307                                 "dont_toggle"))
4308                 return;
4309
4310         summary_set_colorlabel(summaryview, color, NULL);
4311 }
4312
4313 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4314  * for the messsage; not the color index */
4315 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4316                                   guint labelcolor)
4317 {
4318         GdkColor color;
4319         GtkStyle *style, *prev_style, *ctree_style;
4320         MsgInfo *msginfo;
4321         gint color_index;
4322
4323         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4324
4325         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4326         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4327         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4328
4329         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4330                 if (!prev_style) return;
4331                 style = gtk_style_copy(prev_style);
4332                 color = ctree_style->fg[GTK_STATE_NORMAL];
4333                 style->fg[GTK_STATE_NORMAL] = color;
4334                 color = ctree_style->fg[GTK_STATE_SELECTED];
4335                 style->fg[GTK_STATE_SELECTED] = color;
4336         } else {
4337                 if (prev_style)
4338                         style = gtk_style_copy(prev_style);
4339                 else
4340                         style = gtk_style_copy(ctree_style);
4341                 color = colorlabel_get_color(color_index);
4342                 style->fg[GTK_STATE_NORMAL] = color;
4343                 /* get the average of label color and selected fg color
4344                    for visibility */
4345                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4346                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4347                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4348         }
4349
4350         gtk_ctree_node_set_row_style(ctree, node, style);
4351 }
4352
4353 static void summary_set_row_colorlable(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4354 {
4355         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4356         MsgInfo *msginfo;
4357
4358         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4359
4360         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4361         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4362 }
4363
4364 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4365                             GtkWidget *widget)
4366 {
4367         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4368         GList *cur;
4369
4370         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4371                 summary_set_row_colorlable(summaryview,
4372                                            GTK_CTREE_NODE(cur->data), labelcolor);
4373 }
4374
4375 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4376                                                           gpointer data)
4377 {
4378         SummaryView *summaryview;
4379         GtkMenuShell *menu;
4380         GtkCheckMenuItem **items;
4381         gint n;
4382         GList *cur, *sel;
4383
4384         summaryview = (SummaryView *)data;
4385         g_return_if_fail(summaryview != NULL);
4386
4387         sel = GTK_CLIST(summaryview->ctree)->selection;
4388         if (!sel) return;
4389
4390         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4391         g_return_if_fail(menu != NULL);
4392
4393         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4394
4395         /* NOTE: don't return prematurely because we set the "dont_toggle"
4396          * state for check menu items */
4397         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4398                             GINT_TO_POINTER(1));
4399
4400         /* clear items. get item pointers. */
4401         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4402                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4403                         gtk_check_menu_item_set_state
4404                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4405                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4406                         n++;
4407                 }
4408         }
4409
4410         if (n == (N_COLOR_LABELS + 1)) {
4411                 /* iterate all messages and set the state of the appropriate
4412                  * items */
4413                 for (; sel != NULL; sel = sel->next) {
4414                         MsgInfo *msginfo;
4415                         gint clabel;
4416
4417                         msginfo = gtk_ctree_node_get_row_data
4418                                 (GTK_CTREE(summaryview->ctree),
4419                                  GTK_CTREE_NODE(sel->data));
4420                         if (msginfo) {
4421                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4422                                 if (!items[clabel]->active)
4423                                         gtk_check_menu_item_set_state
4424                                                 (items[clabel], TRUE);
4425                         }
4426                 }
4427         } else
4428                 g_warning("invalid number of color elements (%d)\n", n);
4429
4430         /* reset "dont_toggle" state */
4431         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4432                             GINT_TO_POINTER(0));
4433 }
4434
4435 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4436 {
4437         GtkWidget *label_menuitem;
4438         GtkWidget *menu;
4439         GtkWidget *item;
4440         gint i;
4441
4442         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4443                                                    "/Color label");
4444         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4445                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4446                            summaryview);
4447         gtk_widget_show(label_menuitem);
4448
4449         menu = gtk_menu_new();
4450
4451         /* create sub items. for the menu item activation callback we pass the
4452          * index of label_colors[] as data parameter. for the None color we
4453          * pass an invalid (high) value. also we attach a data pointer so we
4454          * can always get back the SummaryView pointer. */
4455
4456         item = gtk_check_menu_item_new_with_label(_("None"));
4457         gtk_menu_append(GTK_MENU(menu), item);
4458         gtk_signal_connect(GTK_OBJECT(item), "activate",
4459                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4460                            GUINT_TO_POINTER(0));
4461         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4462         gtk_widget_show(item);
4463
4464         item = gtk_menu_item_new();
4465         gtk_menu_append(GTK_MENU(menu), item);
4466         gtk_widget_show(item);
4467
4468         /* create pixmap/label menu items */
4469         for (i = 0; i < N_COLOR_LABELS; i++) {
4470                 item = colorlabel_create_check_color_menu_item(i);
4471                 gtk_menu_append(GTK_MENU(menu), item);
4472                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4473                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4474                                    GUINT_TO_POINTER(i + 1));
4475                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4476                                     summaryview);
4477                 gtk_widget_show(item);
4478         }
4479
4480         gtk_widget_show(menu);
4481         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4482         summaryview->colorlabel_menu = menu;
4483 }
4484
4485 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4486 {
4487         GtkWidget *ctree;
4488         gint *col_pos = summaryview->col_pos;
4489         SummaryColumnState *col_state;
4490         gchar *titles[N_SUMMARY_COLS];
4491         SummaryColumnType type;
4492         gint pos;
4493
4494         memset(titles, 0, sizeof(titles));
4495
4496         col_state = prefs_summary_column_get_config();
4497         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4498                 summaryview->col_state[pos] = col_state[pos];
4499                 type = col_state[pos].type;
4500                 col_pos[type] = pos;
4501         }
4502         col_state = summaryview->col_state;
4503
4504         ctree = gtk_sctree_new_with_titles
4505                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4506
4507         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4508         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4509                                            GTK_JUSTIFY_CENTER);
4510         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4511                                            GTK_JUSTIFY_CENTER);
4512         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4513                                            GTK_JUSTIFY_CENTER);
4514         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4515                                            GTK_JUSTIFY_CENTER);
4516         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4517                                            GTK_JUSTIFY_RIGHT);
4518         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4519                                            GTK_JUSTIFY_RIGHT);
4520         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4521                                            GTK_JUSTIFY_RIGHT);
4522         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4523                                    SUMMARY_COL_MARK_WIDTH);
4524         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_UNREAD],
4525                                    SUMMARY_COL_UNREAD_WIDTH);
4526         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4527                                    SUMMARY_COL_LOCKED_WIDTH);
4528         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4529                                    SUMMARY_COL_MIME_WIDTH);
4530         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4531                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4532         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4533                                    prefs_common.summary_col_size[S_COL_FROM]);
4534         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4535                                    prefs_common.summary_col_size[S_COL_DATE]);
4536         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4537                                    prefs_common.summary_col_size[S_COL_SIZE]);
4538         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4539                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4540         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4541                                    prefs_common.summary_col_size[S_COL_SCORE]);
4542         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4543         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4544                                      GTK_CTREE_EXPANDER_SQUARE);
4545 #if 0
4546         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4547         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4548                                      GTK_CTREE_EXPANDER_TRIANGLE);
4549 #endif
4550         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4551         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4552
4553         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4554                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4555                                        GTK_CAN_FOCUS);
4556                 gtk_clist_set_column_visibility
4557                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4558         }
4559
4560         /* connect signal to the buttons for sorting */
4561 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4562         gtk_signal_connect \
4563                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4564                  "clicked", \
4565                  GTK_SIGNAL_FUNC(func), \
4566                  summaryview)
4567
4568         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4569         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_UNREAD , summary_unread_clicked);
4570         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4571         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4572         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4573         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4574         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4575         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4576         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4577         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4578
4579 #undef CLIST_BUTTON_SIGNAL_CONNECT
4580
4581         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4582                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4583         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4584                            GTK_SIGNAL_FUNC(summary_button_pressed),
4585                            summaryview);
4586         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4587                            GTK_SIGNAL_FUNC(summary_button_released),
4588                            summaryview);
4589         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4590                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4591         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4592                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4593         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4594                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4595
4596         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4597                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4598                                  summaryview);
4599         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4600                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4601                                  summaryview);
4602
4603         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4604                            GTK_SIGNAL_FUNC(summary_start_drag),
4605                            summaryview);
4606         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4607                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4608                            summaryview);
4609
4610         return ctree;
4611 }
4612
4613 void summary_set_column_order(SummaryView *summaryview)
4614 {
4615         GtkWidget *ctree;
4616         GtkWidget *scrolledwin = summaryview->scrolledwin;
4617         GtkWidget *pixmap;
4618         FolderItem *item;
4619         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4620         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4621
4622         item = summaryview->folder_item;
4623
4624         summary_clear_all(summaryview);
4625         gtk_widget_destroy(summaryview->ctree);
4626
4627         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4628         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4629         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4630                                     summaryview->col_pos[S_COL_MIME], pixmap);
4631         gtk_widget_show(pixmap);
4632         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4633                                             GTK_CLIST(ctree)->hadjustment);
4634         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4635                                             GTK_CLIST(ctree)->vadjustment);
4636         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4637         gtk_widget_show(ctree);
4638
4639         summary_show(summaryview, item);
4640
4641         summary_select_by_msgnum(summaryview, selected_msgnum);
4642         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4643         if (!summaryview->displayed)
4644                 messageview_clear(summaryview->messageview);
4645         else
4646                 summary_redisplay_msg(summaryview);
4647 }
4648
4649
4650 /* callback functions */
4651
4652 static void summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4653                                    SummaryView *summaryview)
4654 {
4655         if (!event) return;
4656
4657         summary_toggle_view(summaryview);
4658 }
4659
4660 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4661                                    SummaryView *summaryview)
4662 {
4663         if (!event) return;
4664
4665         if (event->button == 3) {
4666                 summaryview->display_msg = TRUE;
4667                 /* right clicked */
4668                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4669                                NULL, NULL, event->button, event->time);
4670         } else if (event->button == 2) {
4671                 summaryview->display_msg = TRUE;
4672         } else if (event->button == 1) {
4673                 if (!prefs_common.emulate_emacs &&
4674                     messageview_is_visible(summaryview->messageview))
4675                         summaryview->display_msg = TRUE;
4676         }
4677 }
4678
4679 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4680                                     SummaryView *summaryview)
4681 {
4682 }
4683
4684 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4685 {
4686         summary_key_pressed(summaryview->ctree, event, summaryview);
4687 }
4688
4689 #define BREAK_ON_MODIFIER_KEY() \
4690         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4691
4692 #define RETURN_IF_LOCKED() \
4693         if (summaryview->mainwin->lock_count) return
4694
4695 static void summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4696                                 SummaryView *summaryview)
4697 {
4698         GtkCTree *ctree = GTK_CTREE(widget);
4699         GtkCTreeNode *node;
4700         MessageView *messageview;
4701         TextView *textview;
4702
4703         if (summary_is_locked(summaryview)) return;
4704         if (!event) return;
4705
4706         switch (event->keyval) {
4707         case GDK_Left:          /* Move focus */
4708         case GDK_Escape:
4709                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4710                 return;
4711         default:
4712                 break;
4713         }
4714
4715         if (!summaryview->selected) {
4716                 node = gtk_ctree_node_nth(ctree, 0);
4717                 if (node)
4718                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4719                 else
4720                         return;
4721         }
4722
4723         messageview = summaryview->messageview;
4724         if (messageview->type == MVIEW_MIME &&
4725             gtk_notebook_get_current_page
4726                 (GTK_NOTEBOOK(messageview->mimeview->notebook)) == 1)
4727                 textview = messageview->mimeview->textview;
4728         else
4729                 textview = messageview->textview;
4730
4731         switch (event->keyval) {
4732         case GDK_space:         /* Page down or go to the next */
4733                 if (summaryview->displayed != summaryview->selected) {
4734                         summary_display_msg(summaryview,
4735                                             summaryview->selected);
4736                         break;
4737                 }
4738                 if (!textview_scroll_page(textview, FALSE))
4739                         summary_select_next_unread(summaryview);
4740                 break;
4741         case GDK_BackSpace:     /* Page up */
4742                 textview_scroll_page(textview, TRUE);
4743                 break;
4744         case GDK_Return:        /* Scroll up/down one line */
4745                 if (summaryview->displayed != summaryview->selected) {
4746                         summary_display_msg(summaryview,
4747                                             summaryview->selected);
4748                         break;
4749                 }
4750                 textview_scroll_one_line
4751                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4752                 break;
4753         case GDK_asterisk:      /* Mark */
4754                 summary_mark(summaryview);
4755                 break;
4756         case GDK_exclam:        /* Mark as unread */
4757                 summary_mark_as_unread(summaryview);
4758                 break;
4759         case GDK_Delete:
4760                 RETURN_IF_LOCKED();
4761                 BREAK_ON_MODIFIER_KEY();
4762                 summary_delete(summaryview);
4763                 break;
4764         default:
4765                 break;
4766         }
4767 }
4768
4769 static void summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4770                                 SummaryView *summaryview)
4771 {
4772         if (event != NULL && event->keyval == GDK_Return)
4773                 summary_show(summaryview, summaryview->folder_item);
4774 }
4775
4776 static void summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
4777                                 SummaryView *summaryview)
4778 {
4779         if (event != NULL && event->in)
4780                 gtk_signal_handler_block_by_func(GTK_OBJECT(summaryview->mainwin->window),
4781                                                  GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4782                                                  summaryview->mainwin);
4783         else
4784                 gtk_signal_handler_unblock_by_func(GTK_OBJECT(summaryview->mainwin->window),
4785                                                    GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4786                                                    summaryview->mainwin);
4787 }
4788
4789 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4790 {
4791         SummaryView *sw = (SummaryView *)data;
4792         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(gtk_object_get_user_data(
4793                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4794                                    GTK_MENU(sw->search_type))))));
4795
4796         /* Show extended search description button, only when Extended is selected */
4797         if (prefs_common.summary_quicksearch_type == S_SEARCH_EXTENDED) {
4798                 gtk_widget_show(sw->search_description);
4799         } else {
4800                 gtk_widget_hide(sw->search_description);
4801         }
4802
4803         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4804                 summary_show(sw, sw->folder_item);
4805 }
4806
4807 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4808 {
4809         SummaryView *summaryview = (SummaryView *)data;
4810         GtkWidget *hbox= summaryview->hbox_search;
4811         GtkAllocation size = hbox->allocation;
4812         GtkAllocation msgview_size = summaryview->messageview->vbox->allocation;
4813         GtkAllocation parent_size = summaryview->vbox->allocation;
4814         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4815                 prefs_common.show_searchbar = TRUE;
4816                 gtk_widget_show(hbox);
4817                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4818                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4819                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4820                                                 -1,msgview_size.height - size.height - SUMMARY_VBOX_SPACING);
4821                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4822                                                 -1,parent_size.height + size.height + SUMMARY_VBOX_SPACING);
4823                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4824                 }
4825         } else {
4826                 prefs_common.show_searchbar = FALSE;
4827                 gtk_widget_hide(hbox);
4828                 if (!prefs_common.sep_msg && messageview_is_visible(summaryview->messageview)
4829                 &&  msgview_size.height > 1 && parent_size.height > 1) {
4830                         gtk_widget_set_usize(GTK_WIDGET(summaryview->messageview->vbox),
4831                                                 -1,msgview_size.height + size.height + SUMMARY_VBOX_SPACING);
4832                         gtk_widget_set_usize(GTK_WIDGET(summaryview->vbox),
4833                                                 -1,parent_size.height - size.height - SUMMARY_VBOX_SPACING);
4834                         gtk_paned_set_position(GTK_PANED(summaryview->vbox->parent),-1);
4835                 }
4836         }
4837 }
4838
4839 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4840 {
4841         if (summaryview->folder_item->stype == F_OUTBOX ||
4842             summaryview->folder_item->stype == F_DRAFT  ||
4843             summaryview->folder_item->stype == F_QUEUE)
4844                 summary_reedit(summaryview);
4845         else
4846                 summary_open_msg(summaryview);
4847
4848         summaryview->display_msg = FALSE;
4849 }
4850
4851 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4852                                   SummaryView *summaryview)
4853 {
4854         summary_set_row_marks(summaryview, node);
4855 }
4856
4857 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4858                                    SummaryView *summaryview)
4859 {
4860         summary_set_row_marks(summaryview, node);
4861 }
4862
4863 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4864                              gint column, SummaryView *summaryview)
4865 {
4866         MsgInfo *msginfo;
4867
4868         summary_status_show(summaryview);
4869
4870         if (GTK_CLIST(ctree)->selection &&
4871              GTK_CLIST(ctree)->selection->next) {
4872                 summaryview->display_msg = FALSE;
4873                 summary_set_menu_sensitive(summaryview);
4874                 toolbar_main_set_sensitive(summaryview->mainwin);
4875                 return;
4876         }
4877
4878         summaryview->selected = row;
4879
4880         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4881
4882         switch (column < 0 ? column : summaryview->col_state[column].type) {
4883         case S_COL_MARK:
4884                 if (MSG_IS_MARKED(msginfo->flags)) {
4885                         summary_unmark_row(summaryview, row);
4886                 } else
4887                         summary_mark_row(summaryview, row);
4888                 break;
4889         case S_COL_UNREAD:
4890                 if (MSG_IS_UNREAD(msginfo->flags)) {
4891                         summary_mark_row_as_read(summaryview, row);
4892                         summary_status_show(summaryview);
4893                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4894                          !MSG_IS_FORWARDED(msginfo->flags)) {
4895                         summary_mark_row_as_unread(summaryview, row);
4896                         summary_status_show(summaryview);
4897                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4898                         summary_find_answers(summaryview, msginfo);
4899                         return;
4900                 }
4901                 break;
4902         case S_COL_LOCKED:
4903                 if (MSG_IS_LOCKED(msginfo->flags)) {
4904                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4905                         summary_set_row_marks(summaryview, row);
4906                 }
4907                 else
4908                         summary_lock_row(summaryview, row);
4909                 break;
4910         default:
4911                 break;
4912         }
4913
4914         if (summaryview->display_msg ||
4915             (prefs_common.show_msg_with_cursor_key &&
4916              messageview_is_visible(summaryview->messageview))) {
4917                 summary_display_msg(summaryview, row);
4918                 summaryview->display_msg = FALSE;
4919         } else {
4920                 summary_set_menu_sensitive(summaryview);
4921                 toolbar_main_set_sensitive(summaryview->mainwin);
4922         }
4923 }
4924
4925 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4926                                 SummaryView *summaryview)
4927 {
4928         SummaryColumnType type = summaryview->col_state[column].type;
4929
4930         prefs_common.summary_col_size[type] = width;
4931 }
4932
4933 static void summary_reply_cb(SummaryView *summaryview, guint action,
4934                              GtkWidget *widget)
4935 {
4936         summary_reply(summaryview, (ComposeMode)action);
4937 }
4938
4939 static void summary_execute_cb(SummaryView *summaryview, guint action,
4940                                GtkWidget *widget)
4941 {
4942         summary_execute(summaryview);
4943 }
4944
4945 static void summary_show_all_header_cb(SummaryView *summaryview,
4946                                        guint action, GtkWidget *widget)
4947 {
4948         summary_display_msg_selected(summaryview,
4949                                      GTK_CHECK_MENU_ITEM(widget)->active);
4950 }
4951
4952 static void summary_add_address_cb(SummaryView *summaryview,
4953                                    guint action, GtkWidget *widget)
4954 {
4955         summary_add_address(summaryview);
4956 }
4957
4958 static void summary_create_filter_cb(SummaryView *summaryview,
4959                                      guint action, GtkWidget *widget)
4960 {
4961         summary_filter_open(summaryview, (PrefsFilterType)action);
4962 }
4963
4964 static void summary_sort_by_column_click(SummaryView *summaryview,
4965                                          FolderSortKey sort_key)
4966 {
4967         if (summaryview->sort_key == sort_key)
4968                 summary_sort(summaryview, sort_key,
4969                              summaryview->sort_type == SORT_ASCENDING
4970                              ? SORT_DESCENDING : SORT_ASCENDING);
4971         else
4972                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4973 }
4974
4975 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4976 {
4977         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4978 }
4979
4980 static void summary_unread_clicked(GtkWidget *button, SummaryView *summaryview)
4981 {
4982         summary_sort_by_column_click(summaryview, SORT_BY_UNREAD);
4983 }
4984
4985 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4986 {
4987         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4988 }
4989
4990 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4991 {
4992         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4993 }
4994
4995 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4996 {
4997         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4998 }
4999
5000 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
5001 {
5002         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
5003 }
5004
5005 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
5006 {
5007         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5008 }
5009
5010 static void summary_subject_clicked(GtkWidget *button,
5011                                     SummaryView *summaryview)
5012 {
5013         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
5014 }
5015
5016 static void summary_score_clicked(GtkWidget *button,
5017                                   SummaryView *summaryview)
5018 {
5019         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
5020 }
5021
5022 static void summary_locked_clicked(GtkWidget *button,
5023                                    SummaryView *summaryview)
5024 {
5025         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
5026 }
5027
5028 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
5029                                SummaryView *summaryview)
5030 {
5031         GtkTargetList *list;
5032         GdkDragContext *context;
5033
5034         g_return_if_fail(summaryview != NULL);
5035         g_return_if_fail(summaryview->folder_item != NULL);
5036         g_return_if_fail(summaryview->folder_item->folder != NULL);
5037         if (summaryview->selected == NULL) return;
5038
5039         list = gtk_target_list_new(summary_drag_types, 1);
5040
5041         context = gtk_drag_begin(widget, list,
5042                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
5043         gtk_drag_set_icon_default(context);
5044 }
5045
5046 static void summary_drag_data_get(GtkWidget        *widget,
5047                                   GdkDragContext   *drag_context,
5048                                   GtkSelectionData *selection_data,
5049                                   guint             info,
5050                                   guint             time,
5051                                   SummaryView      *summaryview)
5052 {
5053         if (info == TARGET_MAIL_URI_LIST) {
5054                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5055                 GList *cur;
5056                 MsgInfo *msginfo;
5057                 gchar *mail_list = NULL, *tmp1, *tmp2;
5058
5059                 for (cur = GTK_CLIST(ctree)->selection;
5060                      cur != NULL; cur = cur->next) {
5061                         msginfo = gtk_ctree_node_get_row_data
5062                                 (ctree, GTK_CTREE_NODE(cur->data));
5063                         tmp2 = procmsg_get_message_file(msginfo);
5064                         if (!tmp2) continue;
5065                         tmp1 = g_strconcat("file:/", tmp2, NULL);
5066                         g_free(tmp2);
5067
5068                         if (!mail_list) {
5069                                 mail_list = tmp1;
5070                         } else {
5071                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
5072                                 g_free(mail_list);
5073                                 g_free(tmp1);
5074                                 mail_list = tmp2;
5075                         }
5076                 }
5077
5078                 if (mail_list != NULL) {
5079                         gtk_selection_data_set(selection_data,
5080                                                selection_data->target, 8,
5081                                                mail_list, strlen(mail_list));
5082                         g_free(mail_list);
5083                 }
5084         } else if (info == TARGET_DUMMY) {
5085                 if (GTK_CLIST(summaryview->ctree)->selection)
5086                         gtk_selection_data_set(selection_data,
5087                                                selection_data->target, 8,
5088                                                "Dummy", 6);
5089         }
5090 }
5091
5092
5093 /* custom compare functions for sorting */
5094
5095 #define CMP_FUNC_DEF(func_name, val)                                     \
5096 static gint func_name(GtkCList *clist,                                   \
5097                       gconstpointer ptr1, gconstpointer ptr2)            \
5098 {                                                                        \
5099         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
5100         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
5101                                                                          \
5102         if (!msginfo1 || !msginfo2)                                      \
5103                 return -1;                                               \
5104                                                                          \
5105         return (val);                                                    \
5106 }
5107
5108 CMP_FUNC_DEF(summary_cmp_by_mark,
5109              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
5110 CMP_FUNC_DEF(summary_cmp_by_unread,
5111              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
5112 CMP_FUNC_DEF(summary_cmp_by_mime,
5113              MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags))
5114 CMP_FUNC_DEF(summary_cmp_by_label,
5115              MSG_GET_COLORLABEL(msginfo1->flags) -
5116              MSG_GET_COLORLABEL(msginfo2->flags))
5117 CMP_FUNC_DEF(summary_cmp_by_locked,
5118              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
5119
5120 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
5121 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
5122 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
5123
5124 #undef CMP_FUNC_DEF
5125 #define CMP_FUNC_DEF(func_name, var_name)                                \
5126 static gint func_name(GtkCList *clist,                                   \
5127                       gconstpointer ptr1, gconstpointer ptr2)            \
5128 {                                                                        \
5129         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
5130         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
5131                                                                          \
5132         if (!msginfo1->var_name)                                         \
5133                 return (msginfo2->var_name != NULL);                     \
5134         if (!msginfo2->var_name)                                         \
5135                 return -1;                                               \
5136                                                                          \
5137         return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
5138 }
5139
5140 CMP_FUNC_DEF(summary_cmp_by_subject, subject);
5141 CMP_FUNC_DEF(summary_cmp_by_to, to);
5142
5143 #undef CMP_FUNC_DEF
5144
5145  static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
5146                                  gconstpointer ptr2)
5147  {
5148         const gchar *str1, *str2;
5149         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5150         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5151         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5152
5153         g_return_val_if_fail(sv, -1);
5154
5155         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5156         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5157
5158         if (!str1)
5159                 return str2 != NULL;
5160
5161         if (!str2)
5162                 return -1;
5163
5164         return strcasecmp(str1, str2);
5165  }
5166
5167  static gint summary_cmp_by_simplified_subject
5168         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5169 {
5170         const PrefsFolderItem *prefs;
5171         const gchar *str1, *str2;
5172         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5173         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5174         const MsgInfo *msginfo1 = r1->data;
5175         const MsgInfo *msginfo2 = r2->data;
5176         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
5177
5178         g_return_val_if_fail(sv, -1);
5179         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5180
5181         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5182         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5183
5184         if (!str1)
5185                 return str2 != NULL;
5186
5187         if (!str2)
5188                 return -1;
5189
5190         prefs = msginfo1->folder->prefs;
5191         if (!prefs)
5192                 prefs = msginfo2->folder->prefs;
5193         if (!prefs)
5194                 return -1;
5195
5196         return strcasecmp(str1, str2);
5197 }
5198
5199 static gint summary_cmp_by_score(GtkCList *clist,
5200                                  gconstpointer ptr1, gconstpointer ptr2)
5201 {
5202         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5203         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5204         int diff;
5205
5206         /* if score are equal, sort by date */
5207
5208         diff = msginfo1->threadscore - msginfo2->threadscore;
5209         if (diff != 0)
5210                 return diff;
5211         else
5212                 return summary_cmp_by_date(clist, ptr1, ptr2);
5213 }
5214
5215 static void news_flag_crosspost(MsgInfo *msginfo)
5216 {
5217         GString *line;
5218         gpointer key;
5219         gpointer value;
5220         Folder *mff = msginfo->folder->folder;
5221
5222         if (mff->account->mark_crosspost_read && MSG_IS_NEWS(msginfo->flags)) {
5223                 line = g_string_sized_new(128);
5224                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5225                 debug_print("nfcp: checking <%s>", line->str);
5226                 if (mff->newsart &&
5227                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5228                         debug_print(" <%s>", (gchar *)value);
5229                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5230                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5231                                 folder_update_item(msginfo->folder, FALSE);
5232                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5233                         }
5234                         g_hash_table_remove(mff->newsart, key);
5235                         g_free(key);
5236                 }
5237                 g_string_free(line, TRUE);
5238                 debug_print("\n");
5239         }
5240 }
5241
5242 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5243 {
5244         SummaryView *summaryview = (SummaryView *) data;
5245         MsgInfo *msginfo;
5246
5247         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5248
5249         if (MSG_IS_NEW(msginfo->flags))
5250                 summaryview->newmsgs--;
5251         if (MSG_IS_UNREAD(msginfo->flags))
5252                 summaryview->unread--;
5253         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5254                 summaryview->unreadmarked--;
5255
5256         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5257
5258         summary_set_row_marks(summaryview, row);
5259         debug_print("Message %d is marked as ignore thread\n",
5260             msginfo->msgnum);
5261 }
5262
5263 static void summary_ignore_thread(SummaryView *summaryview)
5264 {
5265         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5266         GList *cur;
5267
5268         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5269                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_ignore_thread_func), summaryview);
5270         }
5271         folder_update_items_when_required(FALSE);
5272
5273         summary_status_show(summaryview);
5274 }
5275
5276 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5277 {
5278         SummaryView *summaryview = (SummaryView *) data;
5279         MsgInfo *msginfo;
5280
5281         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5282
5283         if (MSG_IS_NEW(msginfo->flags))
5284                 summaryview->newmsgs++;
5285         if (MSG_IS_UNREAD(msginfo->flags))
5286                 summaryview->unread++;
5287         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5288                 summaryview->unreadmarked++;
5289
5290         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5291
5292         summary_set_row_marks(summaryview, row);
5293         debug_print("Message %d is marked as unignore thread\n",
5294             msginfo->msgnum);
5295 }
5296
5297 static void summary_unignore_thread(SummaryView *summaryview)
5298 {
5299         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5300         GList *cur;
5301
5302         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
5303                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data), GTK_CTREE_FUNC(summary_unignore_thread_func), summaryview);
5304         }
5305         folder_update_items_when_required(FALSE);
5306
5307         summary_status_show(summaryview);
5308 }
5309
5310 #if 0 /* OLD PROCESSING */
5311 static gboolean processing_apply_func(GNode *node, gpointer data)
5312 {
5313         FolderItem *item;
5314         GSList * processing;
5315         SummaryView * summaryview = (SummaryView *) data;
5316
5317         if (node == NULL)
5318                 return FALSE;
5319
5320         item = node->data;
5321         /* prevent from the warning */
5322         if (item->path == NULL)
5323                 return FALSE;
5324         processing = item->prefs->processing;
5325
5326
5327         if (processing != NULL) {
5328                 gchar * buf;
5329                 GSList * mlist;
5330                 GSList * cur;
5331
5332                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5333                 debug_print(buf);
5334                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5335                 g_free(buf);
5336
5337 /*
5338                 mlist = item->folder->get_msg_list(item->folder, item,
5339                                                    TRUE);
5340 */
5341                 mlist = folder_item_get_msg_list(item);
5342                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5343                         MsgInfo * msginfo;
5344
5345                         msginfo = (MsgInfo *) cur->data;
5346                         filter_message_by_msginfo(processing, msginfo, NULL);
5347                         procmsg_msginfo_free(msginfo);
5348                 }
5349
5350                 g_slist_free(mlist);
5351
5352                 STATUSBAR_POP(summaryview->mainwin);
5353         }
5354
5355
5356         return FALSE;
5357 }
5358
5359 void processing_apply(SummaryView * summaryview)
5360 {
5361         GList * cur;
5362
5363         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5364                 Folder *folder;
5365
5366                 folder = (Folder *) cur->data;
5367                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5368                                 processing_apply_func, summaryview);
5369         }
5370 }
5371 #endif
5372
5373 void summary_toggle_show_read_messages(SummaryView *summaryview)
5374 {
5375         if (summaryview->folder_item->hide_read_msgs)
5376                 summaryview->folder_item->hide_read_msgs = 0;
5377         else
5378                 summaryview->folder_item->hide_read_msgs = 1;
5379         summary_show(summaryview, summaryview->folder_item);
5380 }
5381
5382 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5383                                              guint action)
5384 {
5385         GtkWidget *widget;
5386
5387         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5388                                            "/View/Hide read messages");
5389         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5390                             GINT_TO_POINTER(1));
5391         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5392         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5393                             GINT_TO_POINTER(0));
5394 }
5395
5396 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5397 {
5398         GtkWidget *ctree = summaryview->ctree;
5399         GtkWidget *pixmap;
5400
5401         gtk_widget_destroy(summaryview->folder_pixmap);
5402
5403         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5404         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5405         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5406         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5407         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5408         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5409         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5410         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5411         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5412         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5413         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5414
5415         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5416         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5417         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5418         gtk_widget_show(pixmap);
5419         summaryview->folder_pixmap = pixmap;
5420
5421         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5422         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5423                               summaryview->quick_search_pixmap);
5424         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5425         gtk_widget_show(pixmap);
5426         summaryview->quick_search_pixmap = pixmap;
5427
5428         folderview_unselect(summaryview->folderview);
5429         folderview_select(summaryview->folderview, summaryview->folder_item);
5430 }
5431
5432 /*
5433  * Harvest addresses for selected messages in summary view.
5434  */
5435 void summary_harvest_address(SummaryView *summaryview)
5436 {
5437         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5438         GList *cur;
5439         GList *msgList;
5440         MsgInfo *msginfo;
5441
5442         msgList = NULL;
5443         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5444                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5445                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5446         }
5447         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5448         g_list_free( msgList );
5449 }
5450
5451 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5452 {
5453         int err;
5454         gchar buf[BUFFSIZE];
5455         regex_t *preg = NULL;
5456
5457         preg = g_new0(regex_t, 1);
5458
5459         err = string_match_precompile(simplify_subject_regexp,
5460                                       preg, REG_EXTENDED);
5461         if (err) {
5462                 regerror(err, preg, buf, BUFFSIZE);
5463                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5464                 g_free(preg);
5465                 preg = NULL;
5466         }
5467
5468         return preg;
5469 }
5470
5471 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5472 {
5473         g_return_if_fail(summaryview != NULL);
5474         g_return_if_fail(item != NULL);
5475
5476         /* Subject simplification */
5477         if(summaryview->simplify_subject_preg) {
5478                 regfree(summaryview->simplify_subject_preg);
5479                 g_free(summaryview->simplify_subject_preg);
5480                 summaryview->simplify_subject_preg = NULL;
5481         }
5482         if(item->prefs && item->prefs->simplify_subject_regexp &&
5483            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5484                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5485
5486         /* Sorting */
5487         summaryview->sort_key = item->sort_key;
5488         summaryview->sort_type = item->sort_type;
5489
5490         /* Threading */
5491         summaryview->threaded = item->threaded;
5492
5493         /* Scoring */
5494         if (global_scoring || item->prefs->scoring) {
5495                 summaryview->important_score = prefs_common.important_score;
5496                 if (item->prefs->important_score >
5497                     summaryview->important_score)
5498                         summaryview->important_score =
5499                                 item->prefs->important_score;
5500         }
5501 }
5502
5503 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5504 {
5505         /* Sorting */
5506         item->sort_key = summaryview->sort_key;
5507         item->sort_type = summaryview->sort_type;
5508
5509         /* Threading */
5510         item->threaded = summaryview->threaded;
5511 }
5512
5513 static gboolean summary_update_msg(gpointer source, gpointer data)
5514 {
5515         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5516         SummaryView *summaryview = (SummaryView *)data;
5517         GtkCTreeNode *node;
5518
5519         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5520         g_return_val_if_fail(summaryview != NULL, FALSE);
5521
5522         node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5523
5524         if (node)
5525                 summary_set_row_marks(summaryview, node);
5526
5527         return FALSE;
5528 }
5529
5530 /*!
5531  *\brief        change summaryview to display your answer(s) to a message
5532  *
5533  *\param        summaryview The SummaryView ;)
5534  *\param        msginfo The message for which answers are searched
5535  *
5536  */
5537 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5538 {
5539         FolderItem *sent_folder = NULL;
5540         PrefsAccount *account = NULL;
5541         GtkCTreeNode *node = NULL;
5542         char *buf = NULL;
5543         if (msg == NULL || msg->msgid == NULL)
5544                 return;
5545
5546         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5547         if (account == NULL)
5548                 return;
5549         sent_folder = account_get_special_folder
5550                                 (account, F_OUTBOX);
5551
5552         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5553
5554         if (sent_folder != summaryview->folder_item) {
5555                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5556         }
5557
5558         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5559         gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), buf);
5560         g_free(buf);
5561         summary_show(summaryview, summaryview->folder_item);
5562         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5563         if (node)
5564                 summary_select_node(summaryview, node, TRUE, TRUE);
5565 }