src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2003 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47
  48 #include "intl.h"
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mainwindow.h"
  52 #include "folderview.h"
  53 #include "summaryview.h"
  54 #include "messageview.h"
  55 #include "foldersel.h"
  56 #include "procmsg.h"
  57 #include "procheader.h"
  58 #include "sourcewindow.h"
  59 #include "prefs_common.h"
  60 #include "prefs_summary_column.h"
  61 #include "prefs_filtering.h"
  62 #include "account.h"
  63 #include "compose.h"
  64 #include "utils.h"
  65 #include "gtkutils.h"
  66 #include "stock_pixmap.h"
  67 #include "filesel.h"
  68 #include "alertpanel.h"
  69 #include "inputdialog.h"
  70 #include "statusbar.h"
  71 #include "folder.h"
  72 #include "colorlabel.h"
  73 #include "inc.h"
  74 #include "imap.h"
  75 #include "addressbook.h"
  76 #include "addr_compl.h"
  77 #include "scoring.h"
  78 #include "folder_item_prefs.h"
  79 #include "filtering.h"
  80 #include "string_match.h"
  81 #include "toolbar.h"
  82 #include "news.h"
  83 #include "matcher.h"
  84 #include "matcher_parser.h"
  85 #include "hooks.h"
  86 #include "description_window.h"
  87 #include "folder.h"
  88
  89 #define SUMMARY_COL_MARK_WIDTH          10
  90 #define SUMMARY_COL_STATUS_WIDTH        13
  91 #define SUMMARY_COL_LOCKED_WIDTH        13
  92 #define SUMMARY_COL_MIME_WIDTH          11
  93
  94
  95 static GtkStyle *bold_style;
  96 static GtkStyle *bold_marked_style;
  97 static GtkStyle *bold_deleted_style;
  98 static GtkStyle *small_style;
  99 static GtkStyle *small_marked_style;
 100 static GtkStyle *small_deleted_style;
 101
 102 static GdkPixmap *markxpm;
 103 static GdkBitmap *markxpmmask;
 104 static GdkPixmap *deletedxpm;
 105 static GdkBitmap *deletedxpmmask;
 106
 107 static GdkPixmap *newxpm;
 108 static GdkBitmap *newxpmmask;
 109 static GdkPixmap *unreadxpm;
 110 static GdkBitmap *unreadxpmmask;
 111 static GdkPixmap *repliedxpm;
 112 static GdkBitmap *repliedxpmmask;
 113 static GdkPixmap *forwardedxpm;
 114 static GdkBitmap *forwardedxpmmask;
 115 static GdkPixmap *ignorethreadxpm;
 116 static GdkBitmap *ignorethreadxpmmask;
 117 static GdkPixmap *lockedxpm;
 118 static GdkBitmap *lockedxpmmask;
 119
 120 static GdkPixmap *clipxpm;
 121 static GdkBitmap *clipxpmmask;
 122 static GdkPixmap *keyxpm;
 123 static GdkBitmap *keyxpmmask;
 124 static GdkPixmap *clipkeyxpm;
 125 static GdkBitmap *clipkeyxpmmask;
 126 static GdkPixmap *gpgsignedxpm;
 127 static GdkBitmap *gpgsignedxpmmask;
 128
 129 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 130                                          GtkCTreeNode           *node,
 131                                          gpointer                data);
 132 static void summary_set_marks_func      (GtkCTree               *ctree,
 133                                          GtkCTreeNode           *node,
 134                                          gpointer                data);
 135
 136 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 137
 138 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 139                                              guint action);
 140
 141 static guint summary_get_msgnum         (SummaryView            *summaryview,
 142                                          GtkCTreeNode           *node);
 143
 144 static GtkCTreeNode *summary_find_prev_msg
 145                                         (SummaryView            *summaryview,
 146                                          GtkCTreeNode           *current_node);
 147 static GtkCTreeNode *summary_find_next_msg
 148                                         (SummaryView            *summaryview,
 149                                          GtkCTreeNode           *current_node);
 150
 151 static GtkCTreeNode *summary_find_prev_flagged_msg
 152                                         (SummaryView    *summaryview,
 153                                          GtkCTreeNode   *current_node,
 154                                          MsgPermFlags    flags,
 155                                          gboolean        start_from_prev);
 156 static GtkCTreeNode *summary_find_next_flagged_msg
 157                                         (SummaryView    *summaryview,
 158                                          GtkCTreeNode   *current_node,
 159                                          MsgPermFlags    flags,
 160                                          gboolean        start_from_next);
 161
 162 static GtkCTreeNode *summary_find_msg_by_msgnum
 163                                         (SummaryView            *summaryview,
 164                                          guint                   msgnum);
 165
 166 static void summary_update_status       (SummaryView            *summaryview);
 167
 168 /* display functions */
 169 static void summary_status_show         (SummaryView            *summaryview);
 170 static void summary_set_column_titles   (SummaryView            *summaryview);
 171 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 172                                          GSList                 *mlist);
 173 static void summary_set_header          (SummaryView            *summaryview,
 174                                          gchar                  *text[],
 175                                          MsgInfo                *msginfo);
 176 static void summary_display_msg         (SummaryView            *summaryview,
 177                                          GtkCTreeNode           *row);
 178 static void summary_display_msg_full    (SummaryView            *summaryview,
 179                                          GtkCTreeNode           *row,
 180                                          gboolean                new_window,
 181                                          gboolean                all_headers);
 182 static void summary_set_row_marks       (SummaryView            *summaryview,
 183                                          GtkCTreeNode           *row);
 184
 185 /* message handling */
 186 static void summary_mark_row            (SummaryView            *summaryview,
 187                                          GtkCTreeNode           *row);
 188 static void summary_lock_row            (SummaryView            *summaryview,
 189                                          GtkCTreeNode           *row);
 190 static void summary_unlock_row          (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 193                                          GtkCTreeNode           *row);
 194 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_delete_row          (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_unmark_row          (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_move_row_to         (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row,
 202                                          FolderItem             *to_folder);
 203 static void summary_copy_row_to         (SummaryView            *summaryview,
 204                                          GtkCTreeNode           *row,
 205                                          FolderItem             *to_folder);
 206
 207 static void summary_delete_duplicated_func
 208                                         (GtkCTree               *ctree,
 209                                          GtkCTreeNode           *node,
 210                                          SummaryView            *summaryview);
 211
 212 static void summary_execute_move        (SummaryView            *summaryview);
 213 static void summary_execute_move_func   (GtkCTree               *ctree,
 214                                          GtkCTreeNode           *node,
 215                                          gpointer                data);
 216 static void summary_execute_copy        (SummaryView            *summaryview);
 217 static void summary_execute_copy_func   (GtkCTree               *ctree,
 218                                          GtkCTreeNode           *node,
 219                                          gpointer                data);
 220 static void summary_execute_delete      (SummaryView            *summaryview);
 221 static void summary_execute_delete_func (GtkCTree               *ctree,
 222                                          GtkCTreeNode           *node,
 223                                          gpointer                data);
 224
 225 static void summary_thread_init         (SummaryView            *summaryview);
 226 static void summary_ignore_thread       (SummaryView            *summaryview);
 227 static void summary_unignore_thread     (SummaryView            *summaryview);
 228
 229 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 230 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 231                                                  GtkCTreeNode   *node,
 232                                                  gpointer        data);
 233
 234 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 235                               GSList * mlist);
 236
 237 #if 0
 238 void summary_processing(SummaryView *summaryview, GSList * mlist);
 239 #endif
 240 static void summary_filter_func         (GtkCTree               *ctree,
 241                                          GtkCTreeNode           *node,
 242                                          gpointer                data);
 243
 244 static void summary_colorlabel_menu_item_activate_cb
 245                                           (GtkWidget    *widget,
 246                                            gpointer      data);
 247 static void summary_colorlabel_menu_item_activate_item_cb
 248                                           (GtkMenuItem  *label_menu_item,
 249                                            gpointer      data);
 250 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 251
 252 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 253
 254 /* callback functions */
 255 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static void summary_button_pressed      (GtkWidget              *ctree,
 259                                          GdkEventButton         *event,
 260                                          SummaryView            *summaryview);
 261 static void summary_button_released     (GtkWidget              *ctree,
 262                                          GdkEventButton         *event,
 263                                          SummaryView            *summaryview);
 264 static gint summary_key_pressed         (GtkWidget              *ctree,
 265                                          GdkEventKey            *event,
 266                                          SummaryView            *summaryview);
 267 static gint summary_searchbar_pressed   (GtkWidget              *ctree,
 268                                          GdkEventKey            *event,
 269                                          SummaryView            *summaryview);
 270 static void summary_searchbar_focus_evt (GtkWidget              *ctree,
 271                                          GdkEventFocus          *event,
 272                                          SummaryView            *summaryview);
 273 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 274                                          gpointer                data);
 275 static void summary_open_row            (GtkSCTree              *sctree,
 276                                          SummaryView            *summaryview);
 277 static void summary_tree_expanded       (GtkCTree               *ctree,
 278                                          GtkCTreeNode           *node,
 279                                          SummaryView            *summaryview);
 280 static void summary_tree_collapsed      (GtkCTree               *ctree,
 281                                          GtkCTreeNode           *node,
 282                                          SummaryView            *summaryview);
 283 static void summary_selected            (GtkCTree               *ctree,
 284                                          GtkCTreeNode           *row,
 285                                          gint                    column,
 286                                          SummaryView            *summaryview);
 287 static void summary_col_resized         (GtkCList               *clist,
 288                                          gint                    column,
 289                                          gint                    width,
 290                                          SummaryView            *summaryview);
 291 static void summary_reply_cb            (SummaryView            *summaryview,
 292                                          guint                   action,
 293                                          GtkWidget              *widget);
 294 static void summary_execute_cb          (SummaryView            *summaryview,
 295                                          guint                   action,
 296                                          GtkWidget              *widget);
 297 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 298                                          guint                   action,
 299                                          GtkWidget              *widget);
 300
 301 static void summary_add_address_cb      (SummaryView            *summaryview,
 302                                          guint                   action,
 303                                          GtkWidget              *widget);
 304 static void summary_create_filter_cb    (SummaryView            *summaryview,
 305                                          guint                   action,
 306                                          GtkWidget              *widget);
 307
 308 static void summary_mark_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_status_clicked      (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_mime_clicked        (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_num_clicked         (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_score_clicked       (GtkWidget *button,
 317                                          SummaryView *summaryview);
 318 static void summary_size_clicked        (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_date_clicked        (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_from_clicked        (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_subject_clicked     (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326 static void summary_score_clicked       (GtkWidget              *button,
 327                                          SummaryView            *summaryview);
 328 static void summary_locked_clicked      (GtkWidget              *button,
 329                                          SummaryView            *summaryview);
 330
 331 static void summary_start_drag          (GtkWidget        *widget,
 332                                          int button,
 333                                          GdkEvent *event,
 334                                          SummaryView      *summaryview);
 335 static void summary_drag_data_get       (GtkWidget        *widget,
 336                                          GdkDragContext   *drag_context,
 337                                          GtkSelectionData *selection_data,
 338                                          guint             info,
 339                                          guint             time,
 340                                          SummaryView      *summaryview);
 341
 342 /* custom compare functions for sorting */
 343
 344 static gint summary_cmp_by_mark         (GtkCList               *clist,
 345                                          gconstpointer           ptr1,
 346                                          gconstpointer           ptr2);
 347 static gint summary_cmp_by_status       (GtkCList               *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_mime         (GtkCList               *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_num          (GtkCList               *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_size         (GtkCList               *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_date         (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_from         (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_simplified_subject
 366                                         (GtkCList               *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_score        (GtkCList               *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_label        (GtkCList               *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_to           (GtkCList               *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_subject      (GtkCList               *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_locked       (GtkCList               *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384
 385 static void news_flag_crosspost         (MsgInfo *msginfo);
 386
 387 static void tog_searchbar_cb            (GtkWidget      *w,
 388                                          gpointer        data);
 389
 390 static void summary_find_answers        (SummaryView    *summaryview,
 391                                          MsgInfo        *msg);
 392
 393 static gboolean summary_update_msg      (gpointer source, gpointer data);
 394
 395 GtkTargetEntry summary_drag_types[1] =
 396 {
 397         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 398 };
 399
 400 static GtkItemFactoryEntry summary_popup_entries[] =
 401 {
 402         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 403         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 404         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 405         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 406         {N_("/Repl_y to/mailing _list"),
 407                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 408         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 409         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 410         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 411         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 412         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 413         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 414         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 415         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 416         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 417         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 418         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 419         {N_("/E_xecute"),               "X", summary_execute_cb,        0, NULL},
 420         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 421         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 422         {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
 423         {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
 424         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 425         {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
 426         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 427         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 428         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 429         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 430         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 431         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 432         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 433
 434         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 435         {N_("/Add sender to address boo_k"),
 436                                         NULL, summary_add_address_cb, 0, NULL},
 437         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 438         {N_("/Create f_ilter rule/_Automatically"),
 439                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 440         {N_("/Create f_ilter rule/by _From"),
 441                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 442         {N_("/Create f_ilter rule/by _To"),
 443                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 444         {N_("/Create f_ilter rule/by _Subject"),
 445                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 446         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 447         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 448         {N_("/_View/Open in new _window"),
 449                                         "<control><alt>N", summary_open_msg,    0, NULL},
 450         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 451         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 452         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 453         {N_("/_Save as..."),            "<control>S", summary_save_as,  0, NULL},
 454         {N_("/_Print..."),              NULL, summary_print,    0, NULL},
 455         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 456         {N_("/Select _all"),            "<control>A", summary_select_all, 0, NULL},
 457         {N_("/Select t_hread"),         NULL, summary_select_thread, 0, NULL}
 458 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 459
 460 static const gchar *const col_label[N_SUMMARY_COLS] = {
 461         N_("M"),        /* S_COL_MARK    */
 462         N_("S"),        /* S_COL_STATUS  */
 463         "",             /* S_COL_MIME    */
 464         N_("Subject"),  /* S_COL_SUBJECT */
 465         N_("From"),     /* S_COL_FROM    */
 466         N_("Date"),     /* S_COL_DATE    */
 467         N_("Size"),     /* S_COL_SIZE    */
 468         N_("No."),      /* S_COL_NUMBER  */
 469         N_("Score"),    /* S_COL_SCORE   */
 470         N_("L")         /* S_COL_LOCKED  */
 471 };
 472
 473 /*
 474  * Strings describing how to use Extended Search
 475  *
 476  * When adding new lines, remember to put 2 strings for each line
 477  */
 478 static gchar *search_descr_strings[] = {
 479         "a",     N_("all messages"),
 480         "ag #",  N_("messages whose age is greather than #"),
 481         "al #",  N_("messages whose age is greather than #"),
 482         "b S",   N_("messages which contain S in the message body"),
 483         "B S",   N_("messages which contain S in the whole message"),
 484         "c S",   N_("messages carbon-copied to S"),
 485         "C S",   N_("message is either to: or cc: to S"),
 486         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 487         "e S",   N_("messages which contain S in the Sender field"),
 488         "E S",   N_("true if execute \"S\" succeeds"),
 489         "f S",   N_("messages originating from user S"),
 490         "F",     N_("forwarded messages"),
 491         "h S",   N_("messages which contain header S"),
 492         "i S",   N_("messages which contain S in Message-Id header"),
 493         "I S",   N_("messages which contain S in inreplyto header"),
 494         "L",     N_("locked messages"),
 495         "n S",   N_("messages which are in newsgroup S"),
 496         "N",     N_("new messages"),
 497         "O",     N_("old messages"),
 498         "r",     N_("messages which have been replied to"),
 499         "R",     N_("read messages"),
 500         "s S",   N_("messages which contain S in subject"),
 501         "se #",  N_("messages whose score is equal to #"),
 502         "sg #",  N_("messages whose score is greater than #"),
 503         "sl #",  N_("messages whose score is lower than #"),
 504         "Se #",  N_("messages whose size is equal to #"),
 505         "Sg #",  N_("messages whose size is greater than #"),
 506         "Ss #",  N_("messages whose size is smaller than #"),
 507         "t S",   N_("messages which have been sent to S"),
 508         "T",     N_("marked messages"),
 509         "U",     N_("unread messages"),
 510         "x S",   N_("messages which contain S in References header"),
 511         "y S",   N_("messages which contain S in X-Label header"),
 512          "",     "" ,
 513         "&",     N_("logical AND operator"),
 514         "|",     N_("logical OR operator"),
 515         "! or ~",       N_("logical NOT operator"),
 516         "%",     N_("case sensitive search"),
 517         NULL,    NULL
 518 };
 519
 520 static DescriptionWindow search_descr = {
 521         NULL,
 522         2,
 523         N_("Extended Search symbols"),
 524         search_descr_strings
 525 };
 526
 527 static void search_description_cb(GtkWidget *widget)
 528 {
 529         description_window_create(&search_descr);
 530 };
 531
 532 SummaryView *summary_create(void)
 533 {
 534         SummaryView *summaryview;
 535         GtkWidget *vbox;
 536         GtkWidget *scrolledwin;
 537         GtkWidget *ctree;
 538         GtkWidget *hbox;
 539         GtkWidget *hbox_l;
 540         GtkWidget *hbox_search;
 541         GtkWidget *statlabel_folder;
 542         GtkWidget *statlabel_select;
 543         GtkWidget *statlabel_msgs;
 544         GtkWidget *hbox_spc;
 545         GtkWidget *toggle_eventbox;
 546         GtkWidget *toggle_arrow;
 547         GtkWidget *popupmenu;
 548         GtkWidget *search_type_opt;
 549         GtkWidget *search_type;
 550         GtkWidget *search_string;
 551         GtkWidget *search_hbbox;
 552         GtkWidget *search_description;
 553         GtkWidget *menuitem;
 554         GtkWidget *toggle_search;
 555         GtkTooltips *search_tip;
 556         GtkItemFactory *popupfactory;
 557         gint n_entries;
 558
 559         debug_print("Creating summary view...\n");
 560         summaryview = g_new0(SummaryView, 1);
 561
 562 #define SUMMARY_VBOX_SPACING 3
 563         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 564
 565         /* create status label */
 566         hbox = gtk_hbox_new(FALSE, 0);
 567
 568         search_tip = gtk_tooltips_new();
 569         toggle_search = gtk_toggle_button_new();
 570
 571         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 572                              toggle_search,
 573                              _("Toggle quick-search bar"), NULL);
 574
 575         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 576
 577         hbox_l = gtk_hbox_new(FALSE, 0);
 578         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 579
 580         statlabel_folder = gtk_label_new("");
 581         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 582         statlabel_select = gtk_label_new("");
 583         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 584
 585         /* toggle view button */
 586         toggle_eventbox = gtk_event_box_new();
 587         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 588         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 589         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 590         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 591                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 592                            summaryview);
 593
 594
 595         statlabel_msgs = gtk_label_new("");
 596         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 597
 598         hbox_spc = gtk_hbox_new(FALSE, 0);
 599         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 600
 601         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 602         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 603                                        GTK_POLICY_AUTOMATIC,
 604                                        GTK_POLICY_ALWAYS);
 605         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 606         gtk_widget_set_usize(vbox,
 607                              prefs_common.summaryview_width,
 608                              prefs_common.summaryview_height);
 609
 610         ctree = summary_ctree_create(summaryview);
 611
 612         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 613                                             GTK_CLIST(ctree)->hadjustment);
 614         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 615                                             GTK_CLIST(ctree)->vadjustment);
 616         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 617
 618         /* status label */
 619         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 620
 621         /* quick search */
 622         hbox_search = gtk_hbox_new(FALSE, 0);
 623         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 624
 625         search_type_opt = gtk_option_menu_new();
 626         gtk_widget_show(search_type_opt);
 627         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 628
 629         search_type = gtk_menu_new();
 630         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 631         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 632                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 633                            summaryview);
 634         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 635         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 636                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 637                            summaryview);
 638         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 639         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 640                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 641                            summaryview);
 642         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 643         gtk_signal_connect(GTK_OBJECT(menuitem), "activate",
 644                            GTK_SIGNAL_FUNC(summary_searchtype_changed),
 645                            summaryview);
 646
 647         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 648
 649         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 650
 651         gtk_widget_show(search_type);
 652
 653         search_string = gtk_entry_new();
 654
 655         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 656
 657         gtkut_button_set_create(&search_hbbox, &search_description, _("Extended Symbols"),
 658                                 NULL, NULL, NULL, NULL);
 659         gtk_signal_connect(GTK_OBJECT(search_description), "clicked",
 660                            GTK_SIGNAL_FUNC(search_description_cb), NULL);
 661         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
 662
 663         gtk_widget_show(search_string);
 664         gtk_widget_show(hbox_search);
 665
 666         gtk_signal_connect(GTK_OBJECT(search_string), "key_press_event",
 667                            GTK_SIGNAL_FUNC(summary_searchbar_pressed),
 668                            summaryview);
 669
 670         gtk_signal_connect(GTK_OBJECT(search_string), "focus_in_event",
 671                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 672                            summaryview);
 673
 674         gtk_signal_connect(GTK_OBJECT(search_string), "focus_out_event",
 675                            GTK_SIGNAL_FUNC(summary_searchbar_focus_evt),
 676                            summaryview);
 677
 678         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 679                         GTK_SIGNAL_FUNC(tog_searchbar_cb), summaryview);
 680
 681         /* create popup menu */
 682         n_entries = sizeof(summary_popup_entries) /
 683                 sizeof(summary_popup_entries[0]);
 684         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 685                                       "<SummaryView>", &popupfactory,
 686                                       summaryview);
 687
 688         summaryview->vbox = vbox;
 689         summaryview->scrolledwin = scrolledwin;
 690         summaryview->ctree = ctree;
 691         summaryview->hbox = hbox;
 692         summaryview->hbox_l = hbox_l;
 693         summaryview->hbox_search = hbox_search;
 694         summaryview->statlabel_folder = statlabel_folder;
 695         summaryview->statlabel_select = statlabel_select;
 696         summaryview->statlabel_msgs = statlabel_msgs;
 697         summaryview->toggle_eventbox = toggle_eventbox;
 698         summaryview->toggle_arrow = toggle_arrow;
 699         summaryview->toggle_search = toggle_search;
 700         summaryview->popupmenu = popupmenu;
 701         summaryview->popupfactory = popupfactory;
 702         summaryview->lock_count = 0;
 703         summaryview->search_type_opt = search_type_opt;
 704         summaryview->search_type = search_type;
 705         summaryview->search_string = search_string;
 706         summaryview->search_description = search_description;
 707         summaryview->msginfo_update_callback_id =
 708                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 709
 710         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 711
 712         /* CLAWS: need this to get the SummaryView * from
 713          * the CList */
 714         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 715
 716         gtk_widget_show_all(vbox);
 717
 718         return summaryview;
 719 }
 720
 721 void summary_init(SummaryView *summaryview)
 722 {
 723         static GdkFont *boldfont = NULL;
 724         static GdkFont *smallfont = NULL;
 725         GtkStyle *style;
 726         GtkWidget *pixmap;
 727
 728         gtk_widget_realize(summaryview->ctree);
 729         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 730                          &markxpm, &markxpmmask);
 731         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 732                          &deletedxpm, &deletedxpmmask);
 733         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 734                          &newxpm, &newxpmmask);
 735         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 736                          &unreadxpm, &unreadxpmmask);
 737         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 738                          &repliedxpm, &repliedxpmmask);
 739         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 740                          &forwardedxpm, &forwardedxpmmask);
 741         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 742                          &clipxpm, &clipxpmmask);
 743         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 744                          &lockedxpm, &lockedxpmmask);
 745         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 746                          &ignorethreadxpm, &ignorethreadxpmmask);
 747         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 748                          &clipkeyxpm, &clipkeyxpmmask);
 749         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 750                          &keyxpm, &keyxpmmask);
 751         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 752                          &gpgsignedxpm, &gpgsignedxpmmask);
 753
 754         if (!bold_style) {
 755                 bold_style = gtk_style_copy
 756                         (gtk_widget_get_style(summaryview->ctree));
 757                 if (!boldfont)
 758                         boldfont = gtkut_font_load(BOLD_FONT);
 759                 if (boldfont)
 760                         bold_style->font = boldfont;
 761                 bold_marked_style = gtk_style_copy(bold_style);
 762                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 763                         summaryview->color_marked;
 764                 bold_deleted_style = gtk_style_copy(bold_style);
 765                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 766                         summaryview->color_dim;
 767         }
 768
 769         if (!small_style) {
 770                 small_style = gtk_style_copy
 771                         (gtk_widget_get_style(summaryview->ctree));
 772                 if (!smallfont)
 773                         smallfont = gtkut_font_load(SMALL_FONT);
 774                 small_style->font = smallfont;
 775                 small_marked_style = gtk_style_copy(small_style);
 776                 small_marked_style->fg[GTK_STATE_NORMAL] =
 777                         summaryview->color_marked;
 778                 small_deleted_style = gtk_style_copy(small_style);
 779                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 780                         summaryview->color_dim;
 781         }
 782
 783         style = gtk_style_copy(gtk_widget_get_style
 784                                 (summaryview->statlabel_folder));
 785         if (smallfont)
 786                 style->font = smallfont;
 787         gtk_widget_set_style(summaryview->statlabel_folder, style);
 788         gtk_widget_set_style(summaryview->statlabel_select, style);
 789         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 790
 791         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 792         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 793         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 794         gtk_widget_show(pixmap);
 795         summaryview->folder_pixmap = pixmap;
 796
 797         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 798         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 799         gtk_widget_show(pixmap);
 800         summaryview->quick_search_pixmap = pixmap;
 801
 802         /* Init summaryview prefs */
 803         summaryview->sort_key = SORT_BY_NONE;
 804         summaryview->sort_type = SORT_ASCENDING;
 805
 806         /* Init summaryview extra data */
 807         summaryview->simplify_subject_preg = NULL;
 808
 809         summary_clear_list(summaryview);
 810         summary_set_column_titles(summaryview);
 811         summary_colorlabel_menu_create(summaryview);
 812         summary_set_menu_sensitive(summaryview);
 813
 814 }
 815
 816 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 817                                                  GtkCTreeNode *current_node)
 818 {
 819         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 820         GtkCTreeNode *node;
 821         MsgInfo *msginfo;
 822         gint best_score = MIN_SCORE;
 823         GtkCTreeNode *best_node = NULL;
 824
 825         if (current_node)
 826                 /*node = current_node;*/
 827                 node = GTK_CTREE_NODE_NEXT(current_node);
 828         else
 829                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 830
 831         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 832                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 833                 if (msginfo->score >= summaryview->important_score)
 834                         break;
 835                 if (msginfo->score > best_score) {
 836                         best_score = msginfo->score;
 837                         best_node = node;
 838                 }
 839         }
 840
 841         if (node != NULL)
 842                 return node;
 843         else
 844                 return best_node;
 845 }
 846
 847 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 848                                                  GtkCTreeNode *current_node)
 849 {
 850         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 851         GtkCTreeNode *node;
 852         MsgInfo *msginfo;
 853         gint best_score = MIN_SCORE;
 854         GtkCTreeNode *best_node = NULL;
 855
 856         if (current_node)
 857                 /*node = current_node;*/
 858                 node = GTK_CTREE_NODE_PREV(current_node);
 859         else
 860                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 861
 862         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 863                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 864                 if (msginfo->score >= summaryview->important_score)
 865                         break;
 866                 if (msginfo->score > best_score) {
 867                         best_score = msginfo->score;
 868                         best_node = node;
 869                 }
 870         }
 871
 872         if (node != NULL)
 873                 return node;
 874         else
 875                 return best_node;
 876 }
 877
 878 #define CURRENTLY_DISPLAYED(m) \
 879 ( (m->msgnum == displayed_msgnum) \
 880   && (!g_strcasecmp(m->folder->name,item->name)) )
 881
 882 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 883 {
 884         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 885         GtkCTreeNode *node;
 886         GSList *mlist = NULL;
 887         gchar *buf;
 888         gboolean is_refresh;
 889         guint selected_msgnum = 0;
 890         guint displayed_msgnum = 0;
 891         GSList *cur;
 892
 893         if (summary_is_locked(summaryview)) return FALSE;
 894
 895         inc_lock();
 896         summary_lock(summaryview);
 897
 898         if (item != summaryview->folder_item) {
 899                 /* changing folder, reset search */
 900                 gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), "");
 901         }
 902
 903         /* STATUSBAR_POP(summaryview->mainwin); */
 904
 905         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 906         if (is_refresh) {
 907                 selected_msgnum = summary_get_msgnum(summaryview,
 908                                                      summaryview->selected);
 909                 displayed_msgnum = summary_get_msgnum(summaryview,
 910                                                       summaryview->displayed);
 911         }
 912
 913         /* process the marks if any */
 914         if (summaryview->mainwin->lock_count == 0 &&
 915             (summaryview->moved > 0 || summaryview->copied > 0)) {
 916                 AlertValue val;
 917
 918                 val = alertpanel(_("Process mark"),
 919                                  _("Some marks are left. Process it?"),
 920                                  _("Yes"), _("No"), _("Cancel"));
 921                 if (G_ALERTDEFAULT == val) {
 922                         summary_unlock(summaryview);
 923                         summary_execute(summaryview);
 924                         summary_lock(summaryview);
 925                 } else if (G_ALERTALTERNATE == val) {
 926                         /* DO NOTHING */
 927                 } else {
 928                         summary_unlock(summaryview);
 929                         inc_unlock();
 930                         return FALSE;
 931                 }
 932                 folder_update_op_count();
 933         }
 934
 935         gtk_clist_freeze(GTK_CLIST(ctree));
 936
 937         summary_clear_list(summaryview);
 938         summary_set_column_titles(summaryview);
 939
 940         buf = NULL;
 941         if (!item || !item->path || !item->parent || item->no_select) {
 942                 g_free(buf);
 943                 debug_print("empty folder\n\n");
 944                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 945                 summary_clear_all(summaryview);
 946                 summaryview->folder_item = item;
 947                 gtk_clist_thaw(GTK_CLIST(ctree));
 948                 summary_unlock(summaryview);
 949                 inc_unlock();
 950                 return TRUE;
 951         }
 952         g_free(buf);
 953
 954         if (!is_refresh)
 955                 messageview_clear(summaryview->messageview);
 956
 957         summaryview->folder_item = item;
 958         item->opened = TRUE;
 959
 960         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 961
 962         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 963         debug_print("%s\n", buf);
 964         STATUSBAR_PUSH(summaryview->mainwin, buf);
 965         g_free(buf);
 966
 967         main_window_cursor_wait(summaryview->mainwin);
 968
 969 /*
 970         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 971
 972         !!! NEW !!!
 973         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 974         BY OTHER PROGRAMS TO THE FOLDER
 975 */
 976         mlist = folder_item_get_msg_list(item);
 977 #if 0
 978         summary_processing(summaryview, mlist);
 979 #endif
 980         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 981                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 982
 983                 msginfo->score = score_message(global_scoring, msginfo);
 984                 if (msginfo->score != MAX_SCORE &&
 985                     msginfo->score != MIN_SCORE) {
 986                         msginfo->score += score_message(item->prefs->scoring,
 987                                                         msginfo);
 988                 }
 989         }
 990
 991         if (summaryview->folder_item->hide_read_msgs) {
 992                 GSList *not_killed;
 993
 994                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 995                 not_killed = NULL;
 996                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 997                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 998
 999                         if ((MSG_IS_UNREAD(msginfo->flags)
1000                              || MSG_IS_MARKED(msginfo->flags)
1001                              || MSG_IS_LOCKED(msginfo->flags)
1002                              || CURRENTLY_DISPLAYED(msginfo))
1003                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1004                             not_killed = g_slist_prepend(not_killed, msginfo);
1005                         else
1006                                 procmsg_msginfo_free(msginfo);
1007                 }
1008                 g_slist_free(mlist);
1009                 mlist = not_killed;
1010         } else {
1011                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1012         }
1013
1014         if (strlen(gtk_entry_get_text(GTK_ENTRY(summaryview->search_string))) > 0) {
1015                 GSList *not_killed;
1016                 gint search_type = GPOINTER_TO_INT(gtk_object_get_user_data(
1017                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
1018                                    GTK_MENU(summaryview->search_type))))));
1019                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(summaryview->search_string));
1020                 gchar *searched_header = NULL;
1021                 MatcherList * tmp_list = NULL;
1022
1023                 if (search_type == S_SEARCH_EXTENDED) {
1024                         char *newstr = NULL;
1025
1026                         newstr = expand_search_string(search_string);
1027                         if (newstr) {
1028                                 tmp_list = matcher_parser_get_cond(newstr);
1029                                 g_free(newstr);
1030                         }
1031                         else
1032                                 tmp_list = NULL;
1033                 }
1034
1035                 not_killed = NULL;
1036                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1037                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1038
1039                         switch (search_type) {
1040                         case S_SEARCH_SUBJECT:
1041                                 searched_header = msginfo->subject;
1042                                 break;
1043                         case S_SEARCH_FROM:
1044                                 searched_header = msginfo->from;
1045                                 break;
1046                         case S_SEARCH_TO:
1047                                 searched_header = msginfo->to;
1048                                 break;
1049                         case S_SEARCH_EXTENDED:
1050                                 break;
1051                         default:
1052                                 debug_print("unknown search type (%d)\n", search_type);
1053                                 break;
1054                         }
1055                         if (search_type != S_SEARCH_EXTENDED) {
1056                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
1057                                         not_killed = g_slist_prepend(not_killed, msginfo);
1058                                 else
1059                                         procmsg_msginfo_free(msginfo);
1060                         } else {
1061                                 if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
1062                                         not_killed = g_slist_prepend(not_killed, msginfo);
1063                                 else
1064                                         procmsg_msginfo_free(msginfo);
1065                         }
1066                 }
1067                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
1068                         matcherlist_free(tmp_list);
1069                         tmp_list = NULL;
1070                 }
1071
1072                 g_slist_free(mlist);
1073                 mlist = not_killed;
1074         }
1075
1076         if ((global_scoring || item->prefs->scoring)) {
1077                 GSList *not_killed;
1078                 gint kill_score;
1079
1080                 not_killed = NULL;
1081                 kill_score = prefs_common.kill_score;
1082                 if (item->prefs->kill_score > kill_score)
1083                         kill_score = item->prefs->kill_score;
1084                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1085                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1086
1087                         if (msginfo->score > kill_score)
1088                                 not_killed = g_slist_prepend(not_killed, msginfo);
1089                         else
1090                                 procmsg_msginfo_free(msginfo);
1091                 }
1092                 g_slist_free(mlist);
1093                 mlist = not_killed;
1094         }
1095
1096         STATUSBAR_POP(summaryview->mainwin);
1097
1098         /* set ctree and hash table from the msginfo list, and
1099            create the thread */
1100         summary_set_ctree_from_list(summaryview, mlist);
1101
1102         g_slist_free(mlist);
1103
1104         if (summaryview->sort_key != SORT_BY_NONE)
1105                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1106
1107         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
1108
1109         gtk_clist_thaw(GTK_CLIST(ctree));
1110
1111         if (is_refresh) {
1112                 summaryview->displayed =
1113                         summary_find_msg_by_msgnum(summaryview,
1114                                                    displayed_msgnum);
1115                 if (!summaryview->displayed)
1116                         messageview_clear(summaryview->messageview);
1117                 summary_select_by_msgnum(summaryview, selected_msgnum);
1118                 if (!summaryview->selected) {
1119                         /* no selected message - select first unread
1120                            message, but do not display it */
1121                         node = summary_find_next_flagged_msg(summaryview, NULL,
1122                                                              MSG_UNREAD, FALSE);
1123                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1124                                 node = gtk_ctree_node_nth
1125                                         (ctree,
1126                                          item->sort_type == SORT_DESCENDING
1127                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1128                         summary_select_node(summaryview, node, FALSE, TRUE);
1129                 }
1130         } else {
1131                 /* select first unread message */
1132                 if (summaryview->sort_key == SORT_BY_SCORE)
1133                         node = summary_find_next_important_score(summaryview,
1134                                                                  NULL);
1135                 else
1136                 node = summary_find_next_flagged_msg(summaryview, NULL,
1137                                                      MSG_UNREAD, FALSE);
1138                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1139                         node = gtk_ctree_node_nth
1140                                 (ctree,
1141                                  item->sort_type == SORT_DESCENDING
1142                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1143                 }
1144                 if (prefs_common.open_unread_on_enter ||
1145                     prefs_common.always_show_msg) {
1146                         summary_unlock(summaryview);
1147                         summary_select_node(summaryview, node,
1148                                             messageview_is_visible(summaryview->messageview),
1149                                             TRUE);
1150                         summary_lock(summaryview);
1151                 } else
1152                         summary_select_node(summaryview, node, FALSE, TRUE);
1153         }
1154
1155         summary_set_column_titles(summaryview);
1156         summary_status_show(summaryview);
1157         summary_set_menu_sensitive(summaryview);
1158         toolbar_main_set_sensitive(summaryview->mainwin);
1159
1160         debug_print("\n");
1161         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1162         STATUSBAR_POP(summaryview->mainwin);
1163         main_window_cursor_normal(summaryview->mainwin);
1164         summary_unlock(summaryview);
1165         inc_unlock();
1166
1167         return TRUE;
1168 }
1169
1170 #undef CURRENTLY_DISPLAYED
1171
1172 void summary_clear_list(SummaryView *summaryview)
1173 {
1174         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1175         gint optimal_width;
1176
1177         gtk_clist_freeze(clist);
1178
1179         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1180                                 NULL, summary_free_msginfo_func, NULL);
1181
1182         if (summaryview->folder_item) {
1183                 summaryview->folder_item->opened = FALSE;
1184                 summaryview->folder_item = NULL;
1185         }
1186
1187         summaryview->display_msg = FALSE;
1188
1189         summaryview->selected = NULL;
1190         summaryview->displayed = NULL;
1191         summaryview->total_size = 0;
1192         summaryview->deleted = summaryview->moved = 0;
1193         summaryview->copied = 0;
1194         if (summaryview->msgid_table) {
1195                 g_hash_table_destroy(summaryview->msgid_table);
1196                 summaryview->msgid_table = NULL;
1197         }
1198         if (summaryview->subject_table) {
1199                 g_hash_table_destroy(summaryview->subject_table);
1200                 summaryview->subject_table = NULL;
1201         }
1202         summaryview->mlist = NULL;
1203
1204         gtk_clist_clear(clist);
1205         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1206                 optimal_width = gtk_clist_optimal_column_width
1207                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1208                 gtk_clist_set_column_width
1209                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1210                          optimal_width);
1211         }
1212
1213         gtk_clist_thaw(clist);
1214 }
1215
1216 void summary_clear_all(SummaryView *summaryview)
1217 {
1218         messageview_clear(summaryview->messageview);
1219         summary_clear_list(summaryview);
1220         summary_set_menu_sensitive(summaryview);
1221         toolbar_main_set_sensitive(summaryview->mainwin);
1222         summary_status_show(summaryview);
1223 }
1224
1225 void summary_lock(SummaryView *summaryview)
1226 {
1227         summaryview->lock_count++;
1228 }
1229
1230 void summary_unlock(SummaryView *summaryview)
1231 {
1232         if (summaryview->lock_count)
1233                 summaryview->lock_count--;
1234 }
1235
1236 gboolean summary_is_locked(SummaryView *summaryview)
1237 {
1238         return summaryview->lock_count > 0;
1239 }
1240
1241 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1242 {
1243         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1244         SummarySelection selection;
1245
1246         if (!clist->row_list)
1247                 selection = SUMMARY_NONE;
1248         else if (!clist->selection)
1249                 selection = SUMMARY_SELECTED_NONE;
1250         else if (!clist->selection->next)
1251                 selection = SUMMARY_SELECTED_SINGLE;
1252         else
1253                 selection = SUMMARY_SELECTED_MULTIPLE;
1254
1255         return selection;
1256 }
1257
1258 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1259 {
1260         GSList *mlist = NULL;
1261         GList *cur;
1262         MsgInfo *msginfo;
1263
1264         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1265              cur = cur->next) {
1266                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1267                 mlist = g_slist_prepend(mlist, msginfo);
1268         }
1269
1270         mlist = g_slist_reverse(mlist);
1271
1272         return mlist;
1273 }
1274
1275 GSList *summary_get_msg_list(SummaryView *summaryview)
1276 {
1277         GSList *mlist = NULL;
1278         GtkCTree *ctree;
1279         GtkCTreeNode *node;
1280         MsgInfo *msginfo;
1281
1282         ctree = GTK_CTREE(summaryview->ctree);
1283
1284         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1285              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1286                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1287                 mlist = g_slist_prepend(mlist, msginfo);
1288         }
1289
1290         mlist = g_slist_reverse(mlist);
1291
1292         return mlist;
1293 }
1294
1295 static void summary_set_menu_sensitive(SummaryView *summaryview)
1296 {
1297         GtkItemFactory *ifactory = summaryview->popupfactory;
1298         SensitiveCond state;
1299         gboolean sensitive;
1300         GtkWidget *menuitem;
1301         gint i;
1302
1303         static const struct {
1304                 gchar *const entry;
1305                 SensitiveCond cond;
1306         } entry[] = {
1307                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1308                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1309                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1310                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1311                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1312                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1313
1314                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1315                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1316
1317                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1318
1319                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1320                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1321                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1322                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1323                 {"/Execute"                     , M_DELAY_EXEC},
1324
1325                 {"/Mark"                        , M_TARGET_EXIST},
1326                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1327                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1328                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1329                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1330                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1331                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1332                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1333                 {"/Color label"                 , M_TARGET_EXIST},
1334
1335                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1336                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1337
1338                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1339                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1340                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1341                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1342
1343                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1344                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1345
1346                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1347                 {"/Select all"                  , M_TARGET_EXIST},
1348
1349                 {NULL, 0}
1350         };
1351
1352         main_window_set_menu_sensitive(summaryview->mainwin);
1353
1354         state = main_window_get_current_state(summaryview->mainwin);
1355
1356         for (i = 0; entry[i].entry != NULL; i++) {
1357                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1358                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1359         }
1360
1361
1362         summary_lock(summaryview);
1363         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1364         gtk_check_menu_item_set_active
1365                 (GTK_CHECK_MENU_ITEM(menuitem),
1366                  summaryview->messageview->mimeview->textview->show_all_headers);
1367         summary_unlock(summaryview);
1368 }
1369
1370 void summary_select_prev_unread(SummaryView *summaryview)
1371 {
1372         GtkCTreeNode *node;
1373
1374         node = summary_find_prev_flagged_msg
1375                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1376
1377         if (!node) {
1378                 AlertValue val = 0;
1379
1380                 switch (prefs_common.next_unread_msg_dialog) {
1381                         case NEXTUNREADMSGDIALOG_ALWAYS:
1382                                 val = alertpanel(_("No more unread messages"),
1383                                                  _("No unread message found. "
1384                                                    "Search from the end?"),
1385                                                  _("Yes"), _("No"), NULL);
1386                                 break;
1387                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1388                                 val = G_ALERTDEFAULT;
1389                                 break;
1390                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1391                                 val = !G_ALERTDEFAULT;
1392                                 break;
1393                         default:
1394                                 debug_print(
1395                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1396                 }
1397                 if (val != G_ALERTDEFAULT) return;
1398                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1399                                                      MSG_UNREAD, FALSE);
1400         }
1401
1402         if (!node)
1403                 alertpanel_notice(_("No unread messages."));
1404         else
1405                 summary_select_node(summaryview, node, TRUE, FALSE);
1406 }
1407
1408 void summary_select_next_unread(SummaryView *summaryview)
1409 {
1410         GtkCTreeNode *node = summaryview->selected;
1411         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1412
1413         node = summary_find_next_flagged_msg
1414                 (summaryview, node, MSG_UNREAD, FALSE);
1415
1416         if (node)
1417                 summary_select_node(summaryview, node, TRUE, FALSE);
1418         else {
1419                 node = summary_find_next_flagged_msg
1420                         (summaryview, NULL, MSG_UNREAD, FALSE);
1421                 if (node == NULL) {
1422                         AlertValue val = 0;
1423
1424                         switch (prefs_common.next_unread_msg_dialog) {
1425                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1426                                         val = alertpanel(_("No more unread messages"),
1427                                                          _("No unread message found. "
1428                                                            "Go to next folder?"),
1429                                                          _("Yes"), _("No"), NULL);
1430                                         break;
1431                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1432                                         val = G_ALERTDEFAULT;
1433                                         break;
1434                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1435                                         val = G_ALERTOTHER;
1436                                         break;
1437                                 default:
1438                                         debug_print(
1439                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1440                         }
1441
1442                         if (val == G_ALERTDEFAULT) {
1443                                 if (gtk_signal_n_emissions_by_name
1444                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1445                                                 gtk_signal_emit_stop_by_name
1446                                                         (GTK_OBJECT(ctree),
1447                                                          "key_press_event");
1448                                 folderview_select_next_unread(summaryview->folderview);
1449                                 return;
1450                         }
1451                         else
1452                                 return;
1453                 } else
1454                         summary_select_node(summaryview, node, TRUE, FALSE);
1455
1456         }
1457 }
1458
1459 void summary_select_prev_new(SummaryView *summaryview)
1460 {
1461         GtkCTreeNode *node;
1462
1463         node = summary_find_prev_flagged_msg
1464                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1465
1466         if (!node) {
1467                 AlertValue val;
1468
1469                 val = alertpanel(_("No more new messages"),
1470                                  _("No new message found. "
1471                                    "Search from the end?"),
1472                                  _("Yes"), _("No"), NULL);
1473                 if (val != G_ALERTDEFAULT) return;
1474                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1475                                                      MSG_NEW, FALSE);
1476         }
1477
1478         if (!node)
1479                 alertpanel_notice(_("No new messages."));
1480         else
1481                 summary_select_node(summaryview, node, TRUE, FALSE);
1482 }
1483
1484 void summary_select_next_new(SummaryView *summaryview)
1485 {
1486         GtkCTreeNode *node = summaryview->selected;
1487         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1488
1489         while ((node = summary_find_next_flagged_msg
1490                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1491                 AlertValue val;
1492
1493                 val = alertpanel(_("No more new messages"),
1494                                  _("No new message found. "
1495                                    "Go to next folder?"),
1496                                  _("Yes"), _("Search again"), _("No"));
1497                 if (val == G_ALERTDEFAULT) {
1498                         if (gtk_signal_n_emissions_by_name
1499                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1500                                         gtk_signal_emit_stop_by_name
1501                                                 (GTK_OBJECT(ctree),
1502                                                  "key_press_event");
1503                         folderview_select_next_unread(summaryview->folderview);
1504                         return;
1505                 } else if (val == G_ALERTALTERNATE)
1506                         node = NULL;
1507                 else
1508                         return;
1509         }
1510
1511         if (node)
1512                 summary_select_node(summaryview, node, TRUE, FALSE);
1513 }
1514
1515 void summary_select_prev_marked(SummaryView *summaryview)
1516 {
1517         GtkCTreeNode *node;
1518
1519         node = summary_find_prev_flagged_msg
1520                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1521
1522         if (!node) {
1523                 AlertValue val;
1524
1525                 val = alertpanel(_("No more marked messages"),
1526                                  _("No marked message found. "
1527                                    "Search from the end?"),
1528                                  _("Yes"), _("No"), NULL);
1529                 if (val != G_ALERTDEFAULT) return;
1530                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1531                                                      MSG_MARKED, TRUE);
1532         }
1533
1534         if (!node)
1535                 alertpanel_notice(_("No marked messages."));
1536         else
1537                 summary_select_node(summaryview, node, TRUE, FALSE);
1538 }
1539
1540 void summary_select_next_marked(SummaryView *summaryview)
1541 {
1542         GtkCTreeNode *node;
1543
1544         node = summary_find_next_flagged_msg
1545                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1546
1547         if (!node) {
1548                 AlertValue val;
1549
1550                 val = alertpanel(_("No more marked messages"),
1551                                  _("No marked message found. "
1552                                    "Search from the beginning?"),
1553                                  _("Yes"), _("No"), NULL);
1554                 if (val != G_ALERTDEFAULT) return;
1555                 node = summary_find_next_flagged_msg(summaryview, NULL,
1556                                                      MSG_MARKED, TRUE);
1557         }
1558
1559         if (!node)
1560                 alertpanel_notice(_("No marked messages."));
1561         else
1562                 summary_select_node(summaryview, node, TRUE, FALSE);
1563 }
1564
1565 void summary_select_prev_labeled(SummaryView *summaryview)
1566 {
1567         GtkCTreeNode *node;
1568
1569         node = summary_find_prev_flagged_msg
1570                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1571
1572         if (!node) {
1573                 AlertValue val;
1574
1575                 val = alertpanel(_("No more labeled messages"),
1576                                  _("No labeled message found. "
1577                                    "Search from the end?"),
1578                                  _("Yes"), _("No"), NULL);
1579                 if (val != G_ALERTDEFAULT) return;
1580                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1581                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1582         }
1583
1584         if (!node)
1585                 alertpanel_notice(_("No labeled messages."));
1586         else
1587                 summary_select_node(summaryview, node, TRUE, FALSE);
1588 }
1589
1590 void summary_select_next_labeled(SummaryView *summaryview)
1591 {
1592         GtkCTreeNode *node;
1593
1594         node = summary_find_next_flagged_msg
1595                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1596
1597         if (!node) {
1598                 AlertValue val;
1599
1600                 val = alertpanel(_("No more labeled messages"),
1601                                  _("No labeled message found. "
1602                                    "Search from the beginning?"),
1603                                  _("Yes"), _("No"), NULL);
1604                 if (val != G_ALERTDEFAULT) return;
1605                 node = summary_find_next_flagged_msg(summaryview, NULL,
1606                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1607         }
1608
1609         if (!node)
1610                 alertpanel_notice(_("No labeled messages."));
1611         else
1612                 summary_select_node(summaryview, node, TRUE, FALSE);
1613 }
1614
1615 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1616 {
1617         GtkCTreeNode *node;
1618
1619         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1620         summary_select_node(summaryview, node, FALSE, TRUE);
1621 }
1622
1623 /**
1624  * summary_select_node:
1625  * @summaryview: Summary view.
1626  * @node: Summary tree node.
1627  * @display_msg: TRUE to display the selected message.
1628  * @do_refresh: TRUE to refresh the widget.
1629  *
1630  * Select @node (bringing it into view by scrolling and expanding its
1631  * thread, if necessary) and unselect all others.  If @display_msg is
1632  * TRUE, display the corresponding message in the message view.
1633  * If @do_refresh is TRUE, the widget is refreshed.
1634  **/
1635 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1636                          gboolean display_msg, gboolean do_refresh)
1637 {
1638         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1639
1640         if (node) {
1641                 gtkut_ctree_expand_parent_all(ctree, node);
1642                 if (do_refresh) {
1643                         GTK_EVENTS_FLUSH();
1644                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1645                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1646                 }
1647                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1648                 if (display_msg && summaryview->displayed == node)
1649                         summaryview->displayed = NULL;
1650                 summaryview->display_msg = display_msg;
1651                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1652         }
1653 }
1654
1655 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1656 {
1657         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1658         MsgInfo *msginfo;
1659
1660         if (!node)
1661                 return 0;
1662         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1663         return msginfo->msgnum;
1664 }
1665
1666 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1667                                            GtkCTreeNode *current_node)
1668 {
1669         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1670         GtkCTreeNode *node;
1671         MsgInfo *msginfo;
1672
1673         if (current_node)
1674                 node = current_node;
1675         else
1676                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1677
1678         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1679                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1680                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1681         }
1682
1683         return node;
1684 }
1685
1686 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1687                                            GtkCTreeNode *current_node)
1688 {
1689         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1690         GtkCTreeNode *node;
1691         MsgInfo *msginfo;
1692
1693         if (current_node)
1694                 node = current_node;
1695         else
1696                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1697
1698         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1699                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1700                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1701         }
1702
1703         return node;
1704 }
1705
1706 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1707                                                    GtkCTreeNode *current_node,
1708                                                    MsgPermFlags flags,
1709                                                    gboolean start_from_prev)
1710 {
1711         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1712         GtkCTreeNode *node;
1713         MsgInfo *msginfo;
1714
1715         if (current_node) {
1716                 if (start_from_prev)
1717                         node = GTK_CTREE_NODE_PREV(current_node);
1718                 else
1719                         node = current_node;
1720         } else
1721                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1722
1723         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1724                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1725                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1726         }
1727
1728         return node;
1729 }
1730
1731 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1732                                                    GtkCTreeNode *current_node,
1733                                                    MsgPermFlags flags,
1734                                                    gboolean start_from_next)
1735 {
1736         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1737         GtkCTreeNode *node;
1738         MsgInfo *msginfo;
1739
1740         if (current_node) {
1741                 if (start_from_next)
1742                         node = gtkut_ctree_node_next(ctree, current_node);
1743                 else
1744                         node = current_node;
1745         } else
1746                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1747
1748         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1749                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1750                 /* Find msg with matching flags but ignore messages with
1751                    ignore flags, if searching for new or unread messages */
1752                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1753                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1754                         break;
1755         }
1756
1757         return node;
1758 }
1759
1760 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1761                                                 guint msgnum)
1762 {
1763         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1764         GtkCTreeNode *node;
1765         MsgInfo *msginfo;
1766
1767         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1768
1769         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1770                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1771                 if (msginfo && msginfo->msgnum == msgnum) break;
1772         }
1773
1774         return node;
1775 }
1776
1777 static guint attract_hash_func(gconstpointer key)
1778 {
1779         gchar *str;
1780         gchar *p;
1781         guint h;
1782
1783         Xstrdup_a(str, (const gchar *)key, return 0);
1784         trim_subject(str);
1785
1786         p = str;
1787         h = *p;
1788
1789         if (h) {
1790                 for (p += 1; *p != '\0'; p++)
1791                         h = (h << 5) - h + *p;
1792         }
1793
1794         return h;
1795 }
1796
1797 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1798 {
1799         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1800 }
1801
1802 void summary_attract_by_subject(SummaryView *summaryview)
1803 {
1804         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1805         GtkCList *clist = GTK_CLIST(ctree);
1806         GtkCTreeNode *src_node;
1807         GtkCTreeNode *dst_node, *sibling;
1808         GtkCTreeNode *tmp;
1809         MsgInfo *src_msginfo, *dst_msginfo;
1810         GHashTable *subject_table;
1811
1812         debug_print("Attracting messages by subject...");
1813         STATUSBAR_PUSH(summaryview->mainwin,
1814                        _("Attracting messages by subject..."));
1815
1816         main_window_cursor_wait(summaryview->mainwin);
1817         gtk_clist_freeze(clist);
1818
1819         subject_table = g_hash_table_new(attract_hash_func,
1820                                          attract_compare_func);
1821
1822         for (src_node = GTK_CTREE_NODE(clist->row_list);
1823              src_node != NULL;
1824              src_node = tmp) {
1825                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1826                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1827                 if (!src_msginfo) continue;
1828                 if (!src_msginfo->subject) continue;
1829
1830                 /* find attracting node */
1831                 dst_node = g_hash_table_lookup(subject_table,
1832                                                src_msginfo->subject);
1833
1834                 if (dst_node) {
1835                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1836
1837                         /* if the time difference is more than 20 days,
1838                            don't attract */
1839                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1840                             > 60 * 60 * 24 * 20)
1841                                 continue;
1842
1843                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1844                         if (src_node != sibling)
1845                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1846                 }
1847
1848                 g_hash_table_insert(subject_table,
1849                                     src_msginfo->subject, src_node);
1850         }
1851
1852         g_hash_table_destroy(subject_table);
1853
1854         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1855
1856         gtk_clist_thaw(clist);
1857
1858         debug_print("done.\n");
1859         STATUSBAR_POP(summaryview->mainwin);
1860
1861         main_window_cursor_normal(summaryview->mainwin);
1862 }
1863
1864 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1865                                       gpointer data)
1866 {
1867         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1868
1869         if (msginfo)
1870                 procmsg_msginfo_free(msginfo);
1871 }
1872
1873 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1874                                    gpointer data)
1875 {
1876         SummaryView *summaryview = data;
1877         MsgInfo *msginfo;
1878
1879         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1880
1881         if (msginfo->folder && msginfo->folder->folder &&
1882             msginfo->folder->folder->klass->type == F_NEWS)
1883                 news_flag_crosspost(msginfo);
1884
1885         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1886         && procmsg_msg_has_marked_parent(msginfo))
1887                 summaryview->unreadmarked++;
1888
1889         if (MSG_IS_DELETED(msginfo->flags))
1890                 summaryview->deleted++;
1891
1892         summaryview->total_size += msginfo->size;
1893
1894         summary_set_row_marks(summaryview, node);
1895 }
1896
1897 static void summary_update_status(SummaryView *summaryview)
1898 {
1899         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1900         GtkCTreeNode *node;
1901         MsgInfo *msginfo;
1902
1903         summaryview->total_size =
1904         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1905
1906         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1907              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1908                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1909
1910                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1911                 && procmsg_msg_has_marked_parent(msginfo))
1912                         summaryview->unreadmarked++;
1913                 if (MSG_IS_DELETED(msginfo->flags))
1914                         summaryview->deleted++;
1915                 if (MSG_IS_MOVE(msginfo->flags))
1916                         summaryview->moved++;
1917                 if (MSG_IS_COPY(msginfo->flags))
1918                         summaryview->copied++;
1919                 summaryview->total_size += msginfo->size;
1920         }
1921 }
1922
1923 static void summary_status_show(SummaryView *summaryview)
1924 {
1925         gchar *str;
1926         gchar *del, *mv, *cp;
1927         gchar *sel;
1928         gchar *spc;
1929         gchar *itstr;
1930         GList *rowlist, *cur;
1931         guint n_selected = 0;
1932         off_t sel_size = 0;
1933         MsgInfo *msginfo;
1934         gchar *name;
1935
1936         if (!summaryview->folder_item) {
1937                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1938                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1939                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1940                 return;
1941         }
1942
1943         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1944         for (cur = rowlist; cur != NULL; cur = cur->next) {
1945                 msginfo = gtk_ctree_node_get_row_data
1946                         (GTK_CTREE(summaryview->ctree),
1947                          GTK_CTREE_NODE(cur->data));
1948                 if (!msginfo)
1949                         g_warning("summary_status_show(): msginfo == NULL\n");
1950                 else {
1951                         sel_size += msginfo->size;
1952                         n_selected++;
1953                 }
1954         }
1955
1956         name = folder_item_get_name(summaryview->folder_item);
1957         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), name);
1958         g_free(name);
1959
1960         if (summaryview->deleted)
1961                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1962         else
1963                 del = g_strdup("");
1964         if (summaryview->moved)
1965                 mv = g_strdup_printf(_("%s%d moved"),
1966                                      summaryview->deleted ? _(", ") : "",
1967                                      summaryview->moved);
1968         else
1969                 mv = g_strdup("");
1970         if (summaryview->copied)
1971                 cp = g_strdup_printf(_("%s%d copied"),
1972                                      summaryview->deleted ||
1973                                      summaryview->moved ? _(", ") : "",
1974                                      summaryview->copied);
1975         else
1976                 cp = g_strdup("");
1977
1978         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1979                 spc = "    ";
1980         else
1981                 spc = "";
1982
1983         if (n_selected) {
1984                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1985                 if (n_selected == 1)
1986                         itstr = g_strdup(_(" item selected"));
1987                 else
1988                         itstr = g_strdup(_(" items selected"));
1989         } else {
1990                 sel = g_strdup("");
1991                 itstr = g_strdup("");
1992         }
1993
1994         str = g_strconcat(n_selected ? itos(n_selected) : "",
1995                                         itstr, sel, spc, del, mv, cp, NULL);
1996         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1997         g_free(str);
1998         g_free(sel);
1999         g_free(del);
2000         g_free(mv);
2001         g_free(cp);
2002         g_free(itstr);
2003
2004         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2005
2006                                       summaryview->folder_item->new_msgs,
2007                                       summaryview->folder_item->unread_msgs,
2008                                       summaryview->folder_item->total_msgs,
2009                                       to_human_readable(summaryview->total_size));
2010         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
2011         g_free(str);
2012 }
2013
2014 static void summary_set_column_titles(SummaryView *summaryview)
2015 {
2016         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2017         GtkWidget *hbox;
2018         GtkWidget *label;
2019         GtkWidget *arrow;
2020         gint pos;
2021         const gchar *title;
2022         SummaryColumnType type;
2023         gboolean single_char;
2024         GtkJustification justify;
2025
2026         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2027                 SORT_BY_MARK,
2028                 SORT_BY_STATUS,
2029                 SORT_BY_MIME,
2030                 SORT_BY_SUBJECT,
2031                 SORT_BY_FROM,
2032                 SORT_BY_DATE,
2033                 SORT_BY_SIZE,
2034                 SORT_BY_NUMBER,
2035                 SORT_BY_SCORE,
2036                 SORT_BY_LOCKED
2037         };
2038
2039         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2040                 type = summaryview->col_state[pos].type;
2041
2042                 /* CLAWS: mime and unread are single char headers */
2043                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
2044                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2045                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2046
2047                 switch (type) {
2048                 case S_COL_SUBJECT:
2049                 case S_COL_FROM:
2050                 case S_COL_DATE:
2051                 case S_COL_NUMBER:
2052                         if (prefs_common.trans_hdr)
2053                                 title = gettext(col_label[type]);
2054                         else
2055                                 title = col_label[type];
2056                         break;
2057                 /* CLAWS: dummies for mark and locked headers */
2058                 case S_COL_MARK:
2059                 case S_COL_LOCKED:
2060                         title = "";
2061                         break;
2062                 default:
2063                         title = gettext(col_label[type]);
2064                 }
2065
2066                 if (type == S_COL_MIME) {
2067                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
2068                         gtk_widget_show(label);
2069                         gtk_clist_set_column_widget(clist, pos, label);
2070                         continue;
2071                 }
2072                 if (single_char) {
2073                         gtk_clist_set_column_title(clist, pos, title);
2074                         continue;
2075                 }
2076
2077                 /* CLAWS: changed so that locked and mark headers
2078                  * show a pixmap instead of single character */
2079                 hbox  = gtk_hbox_new(FALSE, 4);
2080
2081                 if (type == S_COL_LOCKED)
2082                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2083                 else if (type == S_COL_MARK)
2084                         label = gtk_pixmap_new(markxpm, markxpmmask);
2085                 else
2086                         label = gtk_label_new(title);
2087
2088                 if (justify == GTK_JUSTIFY_RIGHT)
2089                         gtk_box_pack_end(GTK_BOX(hbox), label,
2090                                          FALSE, FALSE, 0);
2091                 else
2092                         gtk_box_pack_start(GTK_BOX(hbox), label,
2093                                            FALSE, FALSE, 0);
2094
2095                 if (summaryview->sort_key == sort_by[type]) {
2096                         arrow = gtk_arrow_new
2097                                 (summaryview->sort_type == SORT_ASCENDING
2098                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2099                                  GTK_SHADOW_IN);
2100                         if (justify == GTK_JUSTIFY_RIGHT)
2101                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2102                                                    FALSE, FALSE, 0);
2103                         else
2104                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2105                                                  FALSE, FALSE, 0);
2106                 }
2107
2108                 gtk_widget_show_all(hbox);
2109                 gtk_clist_set_column_widget(clist, pos, hbox);
2110         }
2111 }
2112
2113 void summary_sort(SummaryView *summaryview,
2114                   FolderSortKey sort_key, FolderSortType sort_type)
2115 {
2116         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2117         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2118         GtkCListCompareFunc cmp_func = NULL;
2119
2120         switch (sort_key) {
2121         case SORT_BY_MARK:
2122                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2123                 break;
2124         case SORT_BY_STATUS:
2125                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2126                 break;
2127         case SORT_BY_MIME:
2128                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2129                 break;
2130         case SORT_BY_NUMBER:
2131                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2132                 break;
2133         case SORT_BY_SIZE:
2134                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2135                 break;
2136         case SORT_BY_DATE:
2137                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2138                 break;
2139         case SORT_BY_FROM:
2140                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2141                 break;
2142         case SORT_BY_SUBJECT:
2143                 if (summaryview->simplify_subject_preg)
2144                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2145                 else
2146                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2147                 break;
2148         case SORT_BY_SCORE:
2149                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2150                 break;
2151         case SORT_BY_LABEL:
2152                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2153                 break;
2154         case SORT_BY_TO:
2155                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2156                 break;
2157         case SORT_BY_LOCKED:
2158                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2159                 break;
2160         case SORT_BY_NONE:
2161                 cmp_func = NULL;
2162                 return;
2163         default:
2164                 return;
2165         }
2166
2167         summaryview->sort_key = sort_key;
2168         summaryview->sort_type = sort_type;
2169
2170         summary_set_column_titles(summaryview);
2171         summary_set_menu_sensitive(summaryview);
2172         if(cmp_func != NULL) {
2173                 debug_print("Sorting summary...");
2174                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2175
2176                 main_window_cursor_wait(summaryview->mainwin);
2177
2178                 gtk_clist_set_compare_func(clist, cmp_func);
2179
2180                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2181
2182                 gtk_sctree_sort_recursive(ctree, NULL);
2183
2184                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2185
2186                 main_window_cursor_normal(summaryview->mainwin);
2187
2188                 debug_print("done.\n");
2189                 STATUSBAR_POP(summaryview->mainwin);
2190         }
2191 }
2192
2193 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2194                                    GtkCTreeNode *cnode, gpointer data)
2195 {
2196         SummaryView *summaryview = (SummaryView *)data;
2197         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2198         gchar *text[N_SUMMARY_COLS];
2199         gint *col_pos = summaryview->col_pos;
2200         const gchar *msgid = msginfo->msgid;
2201         GHashTable *msgid_table = summaryview->msgid_table;
2202
2203         summary_set_header(summaryview, text, msginfo);
2204
2205         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2206                                 NULL, NULL, NULL, NULL, FALSE,
2207                                 gnode->parent->parent ? TRUE : FALSE);
2208 #define SET_TEXT(col) \
2209         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2210                                 text[col_pos[col]])
2211
2212         SET_TEXT(S_COL_NUMBER);
2213         SET_TEXT(S_COL_SCORE);
2214         SET_TEXT(S_COL_SIZE);
2215         SET_TEXT(S_COL_DATE);
2216         SET_TEXT(S_COL_FROM);
2217         SET_TEXT(S_COL_SUBJECT);
2218
2219 #undef SET_TEXT
2220
2221         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2222         summary_set_marks_func(ctree, cnode, summaryview);
2223
2224         if (msgid && msgid[0] != '\0')
2225                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2226
2227         return TRUE;
2228 }
2229
2230 static void summary_set_ctree_from_list(SummaryView *summaryview,
2231                                         GSList *mlist)
2232 {
2233         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2234         MsgInfo *msginfo;
2235                 GtkCTreeNode *node = NULL;
2236         GHashTable *msgid_table;
2237         GHashTable *subject_table;
2238         GSList * cur;
2239
2240         if (!mlist) return;
2241
2242         debug_print("\tSetting summary from message data...");
2243         STATUSBAR_PUSH(summaryview->mainwin,
2244                        _("Setting summary from message data..."));
2245         gdk_flush();
2246
2247         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2248         summaryview->msgid_table = msgid_table;
2249         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2250         summaryview->subject_table = subject_table;
2251
2252         if (prefs_common.use_addr_book)
2253                 start_address_completion();
2254
2255         for (cur = mlist ; cur != NULL; cur = cur->next) {
2256                 msginfo = (MsgInfo *)cur->data;
2257                 msginfo->threadscore = msginfo->score;
2258         }
2259
2260         if (summaryview->threaded) {
2261                 GNode *root, *gnode;
2262
2263                 root = procmsg_get_thread_tree(mlist);
2264
2265                 for (gnode = root->children; gnode != NULL;
2266                      gnode = gnode->next) {
2267                         node = gtk_ctree_insert_gnode
2268                                 (ctree, NULL, node, gnode,
2269                                  summary_insert_gnode_func, summaryview);
2270                 }
2271
2272                 g_node_destroy(root);
2273
2274                 summary_thread_init(summaryview);
2275         } else {
2276                 gchar *text[N_SUMMARY_COLS];
2277                 cur = mlist;
2278                 for (; mlist != NULL; mlist = mlist->next) {
2279                         msginfo = (MsgInfo *)mlist->data;
2280
2281                         summary_set_header(summaryview, text, msginfo);
2282
2283                         node = gtk_ctree_insert_node
2284                                 (ctree, NULL, node, text, 2,
2285                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2286                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2287                         summary_set_marks_func(ctree, node, summaryview);
2288
2289                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2290                                 g_hash_table_insert(msgid_table,
2291                                                     msginfo->msgid, node);
2292
2293                         subject_table_insert(subject_table,
2294                                              msginfo->subject,
2295                                              node);
2296                 }
2297                 mlist = cur;
2298         }
2299
2300         if (prefs_common.enable_hscrollbar &&
2301             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2302                 gint optimal_width;
2303
2304                 optimal_width = gtk_clist_optimal_column_width
2305                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2306                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2307                                            summaryview->col_pos[S_COL_SUBJECT],
2308                                            optimal_width);
2309         }
2310
2311         if (prefs_common.use_addr_book)
2312                 end_address_completion();
2313
2314         debug_print("done.\n");
2315         STATUSBAR_POP(summaryview->mainwin);
2316         if (debug_get_mode()) {
2317                 debug_print("\tmsgid hash table size = %d\n",
2318                             g_hash_table_size(msgid_table));
2319                 debug_print("\tsubject hash table size = %d\n",
2320                             g_hash_table_size(subject_table));
2321         }
2322 }
2323
2324 static gchar *summary_complete_address(const gchar *addr)
2325 {
2326         gint count;
2327         gchar *res, *tmp, *email_addr;
2328
2329         Xstrdup_a(email_addr, addr, return NULL);
2330         extract_address(email_addr);
2331         g_return_val_if_fail(*email_addr, NULL);
2332
2333         /*
2334          * completion stuff must be already initialized
2335          */
2336         res = NULL;
2337         if (1 < (count = complete_address(email_addr))) {
2338                 tmp = get_complete_address(1);
2339 /*      tmp = addressbook_lookup_name( email_addr );
2340         if( tmp ) { */
2341                 res = procheader_get_fromname(tmp);
2342                 g_free(tmp);
2343         }
2344
2345         return res;
2346 }
2347
2348 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2349                                MsgInfo *msginfo)
2350 {
2351         static gchar date_modified[80];
2352         static gchar *to = NULL;
2353         static gchar col_score[11];
2354         static gchar buf[BUFFSIZE];
2355         gint *col_pos = summaryview->col_pos;
2356
2357         text[col_pos[S_COL_MARK]]   = NULL;
2358         text[col_pos[S_COL_STATUS]] = NULL;
2359         text[col_pos[S_COL_MIME]]   = NULL;
2360         text[col_pos[S_COL_LOCKED]] = NULL;
2361         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2362         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2363         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2364
2365         if (msginfo->date_t) {
2366                 procheader_date_get_localtime(date_modified,
2367                                               sizeof(date_modified),
2368                                               msginfo->date_t);
2369                 text[col_pos[S_COL_DATE]] = date_modified;
2370         } else if (msginfo->date)
2371                 text[col_pos[S_COL_DATE]] = msginfo->date;
2372         else
2373                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2374
2375         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2376                 _("(No From)");
2377         if (prefs_common.swap_from && msginfo->from && msginfo->to &&
2378             !MSG_IS_NEWS(msginfo->flags)) {
2379                 gchar *addr = NULL;
2380
2381                 Xstrdup_a(addr, msginfo->from, return);
2382                 extract_address(addr);
2383                 if (prefs_common.use_addr_book) {
2384                         if (account_find_from_address(addr)) {
2385                                 addr = summary_complete_address(msginfo->to);
2386                                 g_free(to);
2387                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2388                                 text[col_pos[S_COL_FROM]] = to;
2389                                 g_free(addr);
2390                         }
2391                 } else {
2392                         if (account_find_from_address(addr)) {
2393                                 g_free(to);
2394                                 to = g_strconcat("-->", msginfo->to, NULL);
2395                                 text[col_pos[S_COL_FROM]] = to;
2396                         }
2397                 }
2398         }
2399
2400         /*
2401          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2402          * checking whether the above block (which handles the special case of
2403          * the --> in sent boxes) was executed.
2404          */
2405         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2406                 gchar *from = summary_complete_address(msginfo->from);
2407                 if (from) {
2408                         g_free(to);
2409                         to = from;
2410                         text[col_pos[S_COL_FROM]] = to;
2411                 }
2412         }
2413
2414         if (summaryview->simplify_subject_preg != NULL)
2415                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2416                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2417                                         summaryview->simplify_subject_preg) :
2418                         _("(No Subject)");
2419         else
2420                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2421                         _("(No Subject)");
2422 }
2423
2424 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2425 {
2426         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2427 }
2428
2429 static void summary_display_msg_full(SummaryView *summaryview,
2430                                      GtkCTreeNode *row,
2431                                      gboolean new_window, gboolean all_headers)
2432 {
2433         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2434         MsgInfo *msginfo;
2435         MsgFlags flags;
2436
2437         if (!new_window) {
2438                 if (summaryview->displayed == row)
2439                         return;
2440                 else
2441                         summaryview->messageview->filtered = FALSE;
2442         }
2443
2444         g_return_if_fail(row != NULL);
2445
2446         if (summary_is_locked(summaryview)) return;
2447         summary_lock(summaryview);
2448
2449         STATUSBAR_POP(summaryview->mainwin);
2450         GTK_EVENTS_FLUSH();
2451
2452         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2453
2454         if (new_window || !prefs_common.mark_as_read_on_new_window) {
2455                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2456                 && procmsg_msg_has_marked_parent(msginfo))
2457                         summaryview->unreadmarked--;
2458                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2459                         procmsg_msginfo_unset_flags
2460                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2461                         summary_set_row_marks(summaryview, row);
2462                         gtk_clist_thaw(GTK_CLIST(ctree));
2463                         summary_status_show(summaryview);
2464
2465                         flags = msginfo->flags;
2466                 }
2467         }
2468
2469         if (new_window) {
2470                 MessageView *msgview;
2471
2472                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2473                 messageview_show(msgview, msginfo, all_headers);
2474         } else {
2475                 MessageView *msgview;
2476
2477                 msgview = summaryview->messageview;
2478
2479                 summaryview->displayed = row;
2480                 if (!messageview_is_visible(msgview))
2481                         main_window_toggle_message_view(summaryview->mainwin);
2482                 messageview_show(msgview, msginfo, all_headers);
2483                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2484                         gtk_widget_grab_focus(summaryview->ctree);
2485                 GTK_EVENTS_FLUSH();
2486                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2487         }
2488
2489         summary_set_menu_sensitive(summaryview);
2490         toolbar_main_set_sensitive(summaryview->mainwin);
2491
2492         summary_unlock(summaryview);
2493 }
2494
2495 void summary_display_msg_selected(SummaryView *summaryview,
2496                                   gboolean all_headers)
2497 {
2498         if (summary_is_locked(summaryview)) return;
2499         summaryview->displayed = NULL;
2500         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2501                                  all_headers);
2502 }
2503
2504 void summary_redisplay_msg(SummaryView *summaryview)
2505 {
2506         GtkCTreeNode *node;
2507
2508         if (summaryview->displayed) {
2509                 node = summaryview->displayed;
2510                 summaryview->displayed = NULL;
2511                 summary_display_msg(summaryview, node);
2512         }
2513 }
2514
2515 void summary_open_msg(SummaryView *summaryview)
2516 {
2517         if (!summaryview->selected) return;
2518
2519         /* CLAWS: if separate message view, don't open a new window
2520          * but rather use the current separated message view */
2521         summary_display_msg_full(summaryview, summaryview->selected,
2522                                  prefs_common.sep_msg ? FALSE : TRUE,
2523                                  FALSE);
2524 }
2525
2526 void summary_view_source(SummaryView * summaryview)
2527 {
2528         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2529         MsgInfo *msginfo;
2530         SourceWindow *srcwin;
2531
2532         if (!summaryview->selected) return;
2533
2534         srcwin = source_window_create();
2535         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2536         source_window_show_msg(srcwin, msginfo);
2537         source_window_show(srcwin);
2538 }
2539
2540 void summary_reedit(SummaryView *summaryview)
2541 {
2542         MsgInfo *msginfo;
2543
2544         if (!summaryview->selected) return;
2545         if (!summaryview->folder_item) return;
2546         if (summaryview->folder_item->stype != F_OUTBOX &&
2547             summaryview->folder_item->stype != F_DRAFT  &&
2548             summaryview->folder_item->stype != F_QUEUE) return;
2549
2550         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2551                                               summaryview->selected);
2552         if (!msginfo) return;
2553
2554         compose_reedit(msginfo);
2555 }
2556
2557 void summary_step(SummaryView *summaryview, GtkScrollType type)
2558 {
2559         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2560         GtkCTreeNode *node;
2561
2562         if (summary_is_locked(summaryview)) return;
2563
2564         if (type == GTK_SCROLL_STEP_FORWARD) {
2565                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2566                 if (node)
2567                         gtkut_ctree_expand_parent_all(ctree, node);
2568                 else
2569                         return;
2570         } else {
2571                 if (summaryview->selected) {
2572                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2573                         if (!node) return;
2574                 }
2575         }
2576
2577         if (messageview_is_visible(summaryview->messageview))
2578                 summaryview->display_msg = TRUE;
2579
2580         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2581                                 type, 0.0);
2582
2583         if (GTK_CLIST(ctree)->selection)
2584                 gtk_sctree_set_anchor_row
2585                         (GTK_SCTREE(ctree),
2586                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2587
2588 }
2589
2590 void summary_toggle_view(SummaryView *summaryview)
2591 {
2592         if (!messageview_is_visible(summaryview->messageview) &&
2593             summaryview->selected)
2594                 summary_display_msg(summaryview,
2595                                     summaryview->selected);
2596         else
2597                 main_window_toggle_message_view(summaryview->mainwin);
2598 }
2599
2600 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2601                                                 GtkCTreeNode *node)
2602 {
2603         MsgInfo *msginfo;
2604
2605         if (node) {
2606                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2607                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2608                         return TRUE;
2609                 node = GTK_CTREE_ROW(node)->children;
2610         } else
2611                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2612
2613         while (node) {
2614                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2615                         return TRUE;
2616                 node = GTK_CTREE_ROW(node)->sibling;
2617         }
2618
2619         return FALSE;
2620 }
2621
2622 static gboolean summary_have_unread_children(SummaryView *summaryview,
2623                                              GtkCTreeNode *node)
2624 {
2625         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2626
2627         if (!node) return FALSE;
2628
2629         node = GTK_CTREE_ROW(node)->children;
2630
2631         while (node) {
2632                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2633                         return TRUE;
2634                 node = GTK_CTREE_ROW(node)->sibling;
2635         }
2636
2637         return FALSE;
2638 }
2639
2640 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2641 {
2642         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2643         GtkStyle *style = NULL;
2644         MsgInfo *msginfo;
2645         MsgFlags flags;
2646         gint *col_pos = summaryview->col_pos;
2647
2648         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2649         if (!msginfo) return;
2650
2651         flags = msginfo->flags;
2652
2653         gtk_ctree_node_set_foreground(ctree, row, NULL);
2654
2655         /* set new/unread column */
2656         if (MSG_IS_IGNORE_THREAD(flags)) {
2657                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2658                                           ignorethreadxpm, ignorethreadxpmmask);
2659         } else if (MSG_IS_NEW(flags)) {
2660                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2661                                           newxpm, newxpmmask);
2662         } else if (MSG_IS_UNREAD(flags)) {
2663                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2664                                           unreadxpm, unreadxpmmask);
2665         } else if (MSG_IS_REPLIED(flags)) {
2666                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2667                                           repliedxpm, repliedxpmmask);
2668         } else if (MSG_IS_FORWARDED(flags)) {
2669                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2670                                           forwardedxpm, forwardedxpmmask);
2671         } else {
2672                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2673                                         NULL);
2674         }
2675
2676         if (prefs_common.bold_unread &&
2677             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2678              (!GTK_CTREE_ROW(row)->expanded &&
2679               GTK_CTREE_ROW(row)->children &&
2680               summary_have_unread_children(summaryview, row))))
2681                 style = bold_style;
2682
2683         /* set mark column */
2684         if (MSG_IS_DELETED(flags)) {
2685                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2686                                           deletedxpm, deletedxpmmask);
2687                 if (style)
2688                         style = bold_deleted_style;
2689                 else {
2690                         style = small_deleted_style;
2691                 }
2692                         gtk_ctree_node_set_foreground
2693                                 (ctree, row, &summaryview->color_dim);
2694         } else if (MSG_IS_MARKED(flags)) {
2695                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2696                                           markxpm, markxpmmask);
2697         } else if (MSG_IS_MOVE(flags)) {
2698                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2699                 if (style)
2700                         style = bold_marked_style;
2701                 else {
2702                         style = small_marked_style;
2703                 }
2704                         gtk_ctree_node_set_foreground
2705                                 (ctree, row, &summaryview->color_marked);
2706         } else if (MSG_IS_COPY(flags)) {
2707                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2708                 if (style)
2709                         style = bold_marked_style;
2710                 else {
2711                         style = small_marked_style;
2712                 }
2713                         gtk_ctree_node_set_foreground
2714                                 (ctree, row, &summaryview->color_marked);
2715         } else if ((global_scoring ||
2716                   summaryview->folder_item->prefs->scoring) &&
2717                  (msginfo->score >= summaryview->important_score) &&
2718                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2719                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2720                 gtk_ctree_node_set_foreground(ctree, row,
2721                                               &summaryview->color_important);
2722         } else {
2723                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2724         }
2725
2726         if (MSG_IS_LOCKED(flags)) {
2727                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2728                                           lockedxpm, lockedxpmmask);
2729         }
2730         else {
2731                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2732         }
2733
2734         if (MSG_IS_SIGNED(flags)) {
2735                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2736                                           gpgsignedxpm, gpgsignedxpmmask);
2737         } else if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2738                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2739                                           clipkeyxpm, clipkeyxpmmask);
2740         } else if (MSG_IS_ENCRYPTED(flags)) {
2741                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2742                                           keyxpm, keyxpmmask);
2743         } else if (MSG_IS_MIME(flags)) {
2744                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2745                                           clipxpm, clipxpmmask);
2746         } else {
2747                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2748         }
2749         if (!style)
2750                 style = small_style;
2751
2752         gtk_ctree_node_set_row_style(ctree, row, style);
2753
2754         if (MSG_GET_COLORLABEL(flags))
2755                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2756 }
2757
2758 void summary_set_marks_selected(SummaryView *summaryview)
2759 {
2760         GList *cur;
2761
2762         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2763              cur = cur->next)
2764                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2765 }
2766
2767 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2768 {
2769         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2770         MsgInfo *msginfo;
2771
2772         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2773         if (MSG_IS_DELETED(msginfo->flags))
2774                 summaryview->deleted--;
2775         if (MSG_IS_MOVE(msginfo->flags))
2776                 summaryview->moved--;
2777         if (MSG_IS_COPY(msginfo->flags))
2778                 summaryview->copied--;
2779         procmsg_update_unread_children (msginfo, TRUE);
2780
2781         procmsg_msginfo_set_to_folder(msginfo, NULL);
2782         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2783         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2784         summary_set_row_marks(summaryview, row);
2785         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2786 }
2787
2788 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2789 {
2790         gboolean changed = FALSE;
2791         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2792         MsgInfo *msginfo;
2793
2794         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2795         if (MSG_IS_DELETED(msginfo->flags))
2796                 summaryview->deleted--;
2797         if (MSG_IS_MOVE(msginfo->flags)) {
2798                 summaryview->moved--;
2799                 changed = TRUE;
2800         }
2801         if (MSG_IS_COPY(msginfo->flags)) {
2802                 summaryview->copied--;
2803                 changed = TRUE;
2804         }
2805         procmsg_msginfo_set_to_folder(msginfo, NULL);
2806         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2807         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2808         summary_set_row_marks(summaryview, row);
2809         debug_print("Message %d is locked\n", msginfo->msgnum);
2810 }
2811
2812 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2813 {
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_LOCKED(msginfo->flags))
2819                 return;
2820         procmsg_msginfo_set_to_folder(msginfo, NULL);
2821         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2822         summary_set_row_marks(summaryview, row);
2823         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2824 }
2825
2826 void summary_mark(SummaryView *summaryview)
2827 {
2828         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2829         GList *cur;
2830
2831         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2832                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2833
2834         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2835         summary_status_show(summaryview);
2836 }
2837
2838 static void summary_mark_row_as_read(SummaryView *summaryview,
2839                                      GtkCTreeNode *row)
2840 {
2841         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2842         MsgInfo *msginfo;
2843
2844         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2845
2846         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2847                 return;
2848
2849         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2850         && procmsg_msg_has_marked_parent(msginfo))
2851                 summaryview->unreadmarked--;
2852
2853         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2854         summary_set_row_marks(summaryview, row);
2855         debug_print("Message %d is marked as read\n",
2856                 msginfo->msgnum);
2857 }
2858
2859 void summary_mark_as_read(SummaryView *summaryview)
2860 {
2861         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2862         GList *cur;
2863
2864         folder_item_update_freeze();
2865         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2866                 summary_mark_row_as_read(summaryview,
2867                                          GTK_CTREE_NODE(cur->data));
2868         folder_item_update_thaw();
2869
2870         summary_status_show(summaryview);
2871 }
2872
2873 void summary_msgs_lock(SummaryView *summaryview)
2874 {
2875         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2876         GList *cur;
2877
2878         folder_item_update_freeze();
2879         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2880                 summary_lock_row(summaryview,
2881                                          GTK_CTREE_NODE(cur->data));
2882         folder_item_update_thaw();
2883
2884         summary_status_show(summaryview);
2885 }
2886
2887 void summary_msgs_unlock(SummaryView *summaryview)
2888 {
2889         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2890         GList *cur;
2891
2892         folder_item_update_freeze();
2893         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2894                 summary_unlock_row(summaryview,
2895                                    GTK_CTREE_NODE(cur->data));
2896         folder_item_update_thaw();
2897
2898         summary_status_show(summaryview);
2899 }
2900
2901 void summary_mark_all_read(SummaryView *summaryview)
2902 {
2903         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2904         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2905         GtkCTreeNode *node;
2906
2907         gtk_clist_freeze(clist);
2908         folder_item_update_freeze();
2909         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2910              node = gtkut_ctree_node_next(ctree, node))
2911                 summary_mark_row_as_read(summaryview, node);
2912         gtk_clist_thaw(clist);
2913         folder_item_update_thaw();
2914
2915         summary_status_show(summaryview);
2916 }
2917
2918 static void summary_mark_row_as_unread(SummaryView *summaryview,
2919                                        GtkCTreeNode *row)
2920 {
2921         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2922         MsgInfo *msginfo;
2923
2924         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2925         if (MSG_IS_DELETED(msginfo->flags)) {
2926                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2927                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2928                 summaryview->deleted--;
2929         }
2930
2931         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2932         && procmsg_msg_has_marked_parent(msginfo))
2933                 summaryview->unreadmarked++;
2934
2935         procmsg_msginfo_unset_flags(msginfo, MSG_REPLIED | MSG_FORWARDED, 0);
2936         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2937         debug_print("Message %d is marked as unread\n",
2938                 msginfo->msgnum);
2939
2940         summary_set_row_marks(summaryview, row);
2941 }
2942
2943 void summary_mark_as_unread(SummaryView *summaryview)
2944 {
2945         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2946         GList *cur;
2947
2948         folder_item_update_freeze();
2949         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2950                 summary_mark_row_as_unread(summaryview,
2951                                            GTK_CTREE_NODE(cur->data));
2952         folder_item_update_thaw();
2953
2954         summary_status_show(summaryview);
2955 }
2956
2957 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2958 {
2959         GList * cur;
2960         gboolean found;
2961
2962         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2963
2964         case F_NEWS:
2965
2966                 /*
2967                   security : checks if one the accounts correspond to
2968                   the author of the post
2969                 */
2970
2971                 found = FALSE;
2972                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2973                         PrefsAccount * account;
2974                         gchar * from_name;
2975
2976                         account = cur->data;
2977                         if (account->name && *account->name)
2978                                 from_name =
2979                                         g_strdup_printf("%s <%s>",
2980                                                         account->name,
2981                                                         account->address);
2982                         else
2983                                 from_name =
2984                                         g_strdup_printf("%s",
2985                                                         account->address);
2986
2987                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2988                                 g_free(from_name);
2989                                 found = TRUE;
2990                                 break;
2991                         }
2992                         g_free(from_name);
2993                 }
2994
2995                 if (!found) {
2996                         alertpanel_error(_("You're not the author of the article\n"));
2997                 }
2998
2999                 return found;
3000
3001         default:
3002                 return TRUE;
3003         }
3004 }
3005
3006 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3007 {
3008         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3009         MsgInfo *msginfo;
3010
3011         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3012
3013         if (!check_permission(summaryview, msginfo))
3014                 return;
3015
3016         if (MSG_IS_LOCKED(msginfo->flags)) return;
3017
3018         if (MSG_IS_DELETED(msginfo->flags)) return;
3019
3020         if (MSG_IS_MOVE(msginfo->flags))
3021                 summaryview->moved--;
3022         if (MSG_IS_COPY(msginfo->flags))
3023                 summaryview->copied--;
3024         procmsg_update_unread_children (msginfo, FALSE);
3025
3026         procmsg_msginfo_set_to_folder(msginfo, NULL);
3027         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3028         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3029         summaryview->deleted++;
3030
3031         if (!prefs_common.immediate_exec &&
3032             summaryview->folder_item->stype != F_TRASH)
3033                 summary_set_row_marks(summaryview, row);
3034
3035         debug_print("Message %s/%d is set to delete\n",
3036                     msginfo->folder->path, msginfo->msgnum);
3037 }
3038
3039 void summary_cancel(SummaryView *summaryview)
3040 {
3041         MsgInfo * msginfo;
3042         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3043
3044         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3045                                               summaryview->selected);
3046         if (!msginfo) return;
3047
3048         if (!check_permission(summaryview, msginfo))
3049                 return;
3050
3051         news_cancel_article(summaryview->folder_item->folder, msginfo);
3052
3053         if (summary_is_locked(summaryview)) return;
3054
3055         summary_lock(summaryview);
3056
3057         gtk_clist_freeze(clist);
3058
3059         summary_update_status(summaryview);
3060         summary_status_show(summaryview);
3061
3062         gtk_clist_thaw(clist);
3063
3064         summary_unlock(summaryview);
3065 }
3066
3067 void summary_delete(SummaryView *summaryview)
3068 {
3069         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3070         FolderItem *item = summaryview->folder_item;
3071         GList *cur;
3072         GtkCTreeNode *sel_last = NULL;
3073         GtkCTreeNode *node;
3074
3075         if (!item) return;
3076
3077         if (summary_is_locked(summaryview)) return;
3078
3079         /* if current folder is trash, ask for confirmation */
3080         if (item->stype == F_TRASH) {
3081                 AlertValue aval;
3082
3083                 aval = alertpanel(_("Delete message(s)"),
3084                                   _("Do you really want to delete message(s) from the trash?"),
3085                                   _("Yes"), _("No"), NULL);
3086                 if (aval != G_ALERTDEFAULT) return;
3087         }
3088
3089         main_window_cursor_wait(summaryview->mainwin);
3090
3091         /* next code sets current row focus right. We need to find a row
3092          * that is not deleted. */
3093         folder_item_update_freeze();
3094         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3095                 sel_last = GTK_CTREE_NODE(cur->data);
3096                 summary_delete_row(summaryview, sel_last);
3097         }
3098         folder_item_update_thaw();
3099
3100         node = summary_find_next_msg(summaryview, sel_last);
3101         if (!node)
3102                 node = summary_find_prev_msg(summaryview, sel_last);
3103
3104         summary_select_node(summaryview, node, FALSE, FALSE);
3105
3106         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3107                 summary_execute(summaryview);
3108                 /* after deleting, the anchor may be at an invalid row
3109                  * so reset it to the node we found earlier */
3110                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3111         } else
3112                 summary_status_show(summaryview);
3113
3114         main_window_cursor_normal(summaryview->mainwin);
3115 }
3116
3117 void summary_delete_duplicated(SummaryView *summaryview)
3118 {
3119         if (!summaryview->folder_item ||
3120             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3121         if (summaryview->folder_item->stype == F_TRASH) return;
3122
3123         main_window_cursor_wait(summaryview->mainwin);
3124         debug_print("Deleting duplicated messages...");
3125         STATUSBAR_PUSH(summaryview->mainwin,
3126                        _("Deleting duplicated messages..."));
3127
3128         folder_item_update_freeze();
3129
3130         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3131                                 GTK_CTREE_FUNC(summary_delete_duplicated_func),
3132                                 summaryview);
3133
3134         if (prefs_common.immediate_exec)
3135                 summary_execute(summaryview);
3136         else
3137                 summary_status_show(summaryview);
3138
3139         folder_item_update_thaw();
3140
3141         debug_print("done.\n");
3142         STATUSBAR_POP(summaryview->mainwin);
3143         main_window_cursor_normal(summaryview->mainwin);
3144 }
3145
3146 static void summary_delete_duplicated_func(GtkCTree *ctree, GtkCTreeNode *node,
3147                                            SummaryView *summaryview)
3148 {
3149         GtkCTreeNode *found;
3150         MsgInfo *msginfo;
3151         MsgInfo *dup_msginfo;
3152
3153         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3154
3155         if (!msginfo || !msginfo->msgid || !*msginfo->msgid) return;
3156
3157         found = g_hash_table_lookup(summaryview->msgid_table, msginfo->msgid);
3158
3159         if (found && found != node) {
3160                 dup_msginfo = gtk_ctree_node_get_row_data(ctree, found);
3161                 /* prefer to delete the unread one */
3162                 if ((MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_UNREAD(dup_msginfo->flags))
3163                 ||  (MSG_IS_UNREAD(msginfo->flags) == MSG_IS_UNREAD(dup_msginfo->flags)))
3164                         summary_delete_row(summaryview, node);
3165         }
3166 }
3167
3168 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3169 {
3170         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3171         MsgInfo *msginfo;
3172
3173         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3174         if (MSG_IS_DELETED(msginfo->flags))
3175                 summaryview->deleted--;
3176         if (MSG_IS_MOVE(msginfo->flags))
3177                 summaryview->moved--;
3178         if (MSG_IS_COPY(msginfo->flags))
3179                 summaryview->copied--;
3180         procmsg_update_unread_children (msginfo, FALSE);
3181
3182         procmsg_msginfo_set_to_folder(msginfo, NULL);
3183         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3184         summary_set_row_marks(summaryview, row);
3185
3186         debug_print("Message %s/%d is unmarked\n",
3187                     msginfo->folder->path, msginfo->msgnum);
3188 }
3189
3190 void summary_unmark(SummaryView *summaryview)
3191 {
3192         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3193         GList *cur;
3194
3195         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3196                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3197
3198         summary_status_show(summaryview);
3199 }
3200
3201 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3202                                 FolderItem *to_folder)
3203 {
3204         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3205         MsgInfo *msginfo;
3206
3207         g_return_if_fail(to_folder != NULL);
3208
3209         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3210         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3211         if (MSG_IS_DELETED(msginfo->flags))
3212                 summaryview->deleted--;
3213         if (MSG_IS_COPY(msginfo->flags)) {
3214                 summaryview->copied--;
3215         }
3216         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3217         if (!MSG_IS_MOVE(msginfo->flags)) {
3218                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3219                 summaryview->moved++;
3220         }
3221         if (!prefs_common.immediate_exec) {
3222                 summary_set_row_marks(summaryview, row);
3223         }
3224
3225         debug_print("Message %d is set to move to %s\n",
3226                     msginfo->msgnum, to_folder->path);
3227 }
3228
3229 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3230 {
3231         GList *cur;
3232
3233         if (!to_folder) return;
3234         if (!summaryview->folder_item ||
3235             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3236
3237         if (summary_is_locked(summaryview)) return;
3238
3239         if (summaryview->folder_item == to_folder) {
3240                 alertpanel_notice(_("Destination is same as current folder."));
3241                 return;
3242         }
3243
3244         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3245              cur != NULL; cur = cur->next)
3246                 summary_move_row_to
3247                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3248
3249         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3250
3251         if (prefs_common.immediate_exec)
3252                 summary_execute(summaryview);
3253         else {
3254                 summary_status_show(summaryview);
3255         }
3256
3257         if (!summaryview->selected) { /* this was the last message */
3258                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3259                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3260                 if (node)
3261                         summary_select_node(summaryview, node, TRUE, TRUE);
3262         }
3263
3264 }
3265
3266 void summary_move_to(SummaryView *summaryview)
3267 {
3268         FolderItem *to_folder;
3269
3270         if (!summaryview->folder_item ||
3271             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3272
3273         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3274                                          FOLDER_SEL_MOVE, NULL);
3275         summary_move_selected_to(summaryview, to_folder);
3276 }
3277
3278 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3279                                 FolderItem *to_folder)
3280 {
3281         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3282         MsgInfo *msginfo;
3283
3284         g_return_if_fail(to_folder != NULL);
3285
3286         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3287         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3288         if (MSG_IS_DELETED(msginfo->flags))
3289                 summaryview->deleted--;
3290         if (MSG_IS_MOVE(msginfo->flags)) {
3291                 summaryview->moved--;
3292         }
3293         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3294         if (!MSG_IS_COPY(msginfo->flags)) {
3295                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3296                 summaryview->copied++;
3297         }
3298         if (!prefs_common.immediate_exec) {
3299                 summary_set_row_marks(summaryview, row);
3300         }
3301
3302         debug_print("Message %d is set to copy to %s\n",
3303                     msginfo->msgnum, to_folder->path);
3304 }
3305
3306 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3307 {
3308         GList *cur;
3309
3310         if (!to_folder) return;
3311         if (!summaryview->folder_item) return;
3312
3313         if (summary_is_locked(summaryview)) return;
3314
3315         if (summaryview->folder_item == to_folder) {
3316                 alertpanel_notice
3317                         (_("Destination to copy is same as current folder."));
3318                 return;
3319         }
3320
3321         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3322              cur != NULL; cur = cur->next)
3323                 summary_copy_row_to
3324                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3325
3326         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3327
3328         if (prefs_common.immediate_exec)
3329                 summary_execute(summaryview);
3330         else {
3331                 summary_status_show(summaryview);
3332         }
3333 }
3334
3335 void summary_copy_to(SummaryView *summaryview)
3336 {
3337         FolderItem *to_folder;
3338
3339         if (!summaryview->folder_item) return;
3340
3341         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3342                                          FOLDER_SEL_COPY, NULL);
3343         summary_copy_selected_to(summaryview, to_folder);
3344 }
3345
3346 void summary_add_address(SummaryView *summaryview)
3347 {
3348         MsgInfo *msginfo;
3349         gchar *from;
3350
3351         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3352                                               summaryview->selected);
3353         if (!msginfo) return;
3354
3355         Xstrdup_a(from, msginfo->from, return);
3356         eliminate_address_comment(from);
3357         extract_address(from);
3358         addressbook_add_contact(msginfo->fromname, from, NULL);
3359 }
3360
3361 void summary_select_all(SummaryView *summaryview)
3362 {
3363         if (!summaryview->folder_item) return;
3364
3365         if (summaryview->folder_item->total_msgs >= 500) {
3366                 STATUSBAR_PUSH(summaryview->mainwin,
3367                                _("Selecting all messages..."));
3368                 main_window_cursor_wait(summaryview->mainwin);
3369         }
3370
3371         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3372
3373         if (summaryview->folder_item->total_msgs >= 500) {
3374                 STATUSBAR_POP(summaryview->mainwin);
3375                 main_window_cursor_normal(summaryview->mainwin);
3376         }
3377 }
3378
3379 void summary_unselect_all(SummaryView *summaryview)
3380 {
3381         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3382 }
3383
3384 void summary_select_thread(SummaryView *summaryview)
3385 {
3386         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3387         GtkCTreeNode *node = summaryview->selected;
3388
3389         if (!node) return;
3390
3391         while (GTK_CTREE_ROW(node)->parent != NULL)
3392                 node = GTK_CTREE_ROW(node)->parent;
3393
3394         if (node != summaryview->selected)
3395                 summary_select_node
3396                         (summaryview, node,
3397                          messageview_is_visible(summaryview->messageview),
3398                          FALSE);
3399
3400         gtk_ctree_select_recursive(ctree, node);
3401
3402         summary_status_show(summaryview);
3403 }
3404
3405 void summary_save_as(SummaryView *summaryview)
3406 {
3407         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3408         MsgInfo *msginfo;
3409         gchar *filename = NULL;
3410         gchar *src, *dest;
3411
3412         AlertValue aval = 0;
3413
3414         if (!summaryview->selected) return;
3415         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3416         if (!msginfo) return;
3417
3418         if (msginfo->subject) {
3419                 Xstrdup_a(filename, msginfo->subject, return);
3420                 subst_for_filename(filename);
3421         }
3422         dest = filesel_select_file(_("Save as"), filename);
3423         if (!dest) return;
3424         if (is_file_exist(dest)) {
3425                 aval = alertpanel(_("Append or Overwrite"),
3426                                   _("Append or overwrite existing file?"),
3427                                   _("Append"), _("Overwrite"), _("Cancel"));
3428                 if (aval != 0 && aval != 1)
3429                         return;
3430         }
3431
3432         src = procmsg_get_message_file(msginfo);
3433         if ( aval==0 ) { /* append */
3434                 if (append_file(src, dest, TRUE) < 0)
3435                         alertpanel_error(_("Can't save the file `%s'."),
3436                                          g_basename(dest));
3437         } else { /* overwrite */
3438                 if (copy_file(src, dest, TRUE) < 0)
3439                         alertpanel_error(_("Can't save the file `%s'."),
3440                                          g_basename(dest));
3441         }
3442         g_free(src);
3443
3444
3445         /*
3446          * If two or more msgs are selected,
3447          * append them to the output file.
3448          */
3449         if (GTK_CLIST(ctree)->selection->next) {
3450                 GList *item;
3451                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3452                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3453                         if (!msginfo) break;
3454                         src = procmsg_get_message_file(msginfo);
3455                         if (append_file(src, dest, TRUE) < 0)
3456                                 alertpanel_error(_("Can't save the file `%s'."),
3457                                                  g_basename(dest));
3458                 }
3459                 g_free(src);
3460         }
3461 }
3462
3463 void summary_print(SummaryView *summaryview)
3464 {
3465         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3466         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3467         MsgInfo *msginfo;
3468         GList *cur;
3469         gchar *cmdline;
3470         gchar *p;
3471
3472         if (clist->selection == NULL) return;
3473
3474         cmdline = input_dialog(_("Print"),
3475                                _("Enter the print command line:\n"
3476                                  "(`%s' will be replaced with file name)"),
3477                                prefs_common.print_cmd);
3478         if (!cmdline) return;
3479         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3480             strchr(p + 2, '%')) {
3481                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3482                                  cmdline);
3483                 g_free(cmdline);
3484                 return;
3485         }
3486
3487         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3488                 msginfo = gtk_ctree_node_get_row_data
3489                         (ctree, GTK_CTREE_NODE(cur->data));
3490                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3491         }
3492
3493         g_free(cmdline);
3494 }
3495
3496 gboolean summary_execute(SummaryView *summaryview)
3497 {
3498         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3499         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3500         GtkCTreeNode *node, *next;
3501         GtkCTreeNode *new_selected = NULL;
3502
3503         if (!summaryview->folder_item) return FALSE;
3504
3505         if (summary_is_locked(summaryview)) return FALSE;
3506         summary_lock(summaryview);
3507
3508         gtk_clist_freeze(clist);
3509
3510         if (summaryview->threaded)
3511                 summary_unthread_for_exec(summaryview);
3512
3513         folder_item_update_freeze();
3514         summary_execute_move(summaryview);
3515         summary_execute_copy(summaryview);
3516         summary_execute_delete(summaryview);
3517         folder_item_update_thaw();
3518
3519         node = GTK_CTREE_NODE(clist->row_list);
3520         for (; node != NULL; node = next) {
3521                 next = gtkut_ctree_node_next(ctree, node);
3522                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3523
3524                 if (node == summaryview->displayed) {
3525                         messageview_clear(summaryview->messageview);
3526                         summaryview->displayed = NULL;
3527                 }
3528                 if (GTK_CTREE_ROW(node)->children != NULL) {
3529                         g_warning("summary_execute(): children != NULL\n");
3530                         continue;
3531                 }
3532
3533                 if (!new_selected &&
3534                     gtkut_ctree_node_is_selected(ctree, node)) {
3535                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3536                         new_selected = summary_find_next_msg(summaryview, node);
3537                         if (!new_selected)
3538                                 new_selected = summary_find_prev_msg
3539                                         (summaryview, node);
3540                 }
3541
3542                 gtk_ctree_remove_node(ctree, node);
3543         }
3544
3545         if (new_selected) {
3546                 gtk_sctree_select
3547                         (GTK_SCTREE(ctree),
3548                          summaryview->displayed ? summaryview->displayed
3549                          : new_selected);
3550         }
3551
3552         if (summaryview->threaded)
3553                 summary_thread_build(summaryview);
3554
3555         summaryview->selected = clist->selection ?
3556                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3557
3558         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3559                 menu_set_insensitive_all
3560                         (GTK_MENU_SHELL(summaryview->popupmenu));
3561                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3562         } else
3563                 gtk_widget_grab_focus(summaryview->ctree);
3564
3565         summary_update_status(summaryview);
3566         summary_status_show(summaryview);
3567
3568         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3569
3570         gtk_clist_thaw(clist);
3571
3572         summary_unlock(summaryview);
3573         return TRUE;
3574 }
3575
3576 static void summary_execute_move(SummaryView *summaryview)
3577 {
3578         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3579         GSList *cur;
3580
3581         /* search moving messages and execute */
3582         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3583                                 summaryview);
3584
3585         if (summaryview->mlist) {
3586                 procmsg_move_messages(summaryview->mlist);
3587
3588                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3589                         procmsg_msginfo_free((MsgInfo *)cur->data);
3590                 g_slist_free(summaryview->mlist);
3591                 summaryview->mlist = NULL;
3592         }
3593 }
3594
3595 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3596                                       gpointer data)
3597 {
3598         SummaryView *summaryview = data;
3599         MsgInfo *msginfo;
3600
3601         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3602
3603         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3604                 summaryview->mlist =
3605                         g_slist_prepend(summaryview->mlist, msginfo);
3606                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3607
3608                 if (msginfo->msgid && *msginfo->msgid &&
3609                     node == g_hash_table_lookup(summaryview->msgid_table,
3610                                                 msginfo->msgid))
3611                         g_hash_table_remove(summaryview->msgid_table,
3612                                             msginfo->msgid);
3613         }
3614 }
3615
3616 static void summary_execute_copy(SummaryView *summaryview)
3617 {
3618         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3619
3620         /* search copying messages and execute */
3621         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3622                                 summaryview);
3623
3624         if (summaryview->mlist) {
3625                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3626                 procmsg_copy_messages(summaryview->mlist);
3627
3628                 g_slist_free(summaryview->mlist);
3629                 summaryview->mlist = NULL;
3630         }
3631 }
3632
3633 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3634                                       gpointer data)
3635 {
3636         SummaryView *summaryview = data;
3637         MsgInfo *msginfo;
3638
3639         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3640
3641         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3642                 summaryview->mlist =
3643                         g_slist_prepend(summaryview->mlist, msginfo);
3644
3645                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3646                 summary_set_row_marks(summaryview, node);
3647         }
3648 }
3649
3650 static void summary_execute_delete(SummaryView *summaryview)
3651 {
3652         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3653         FolderItem *trash;
3654         GSList *cur;
3655
3656         trash = summaryview->folder_item->folder->trash;
3657
3658         /* search deleting messages and execute */
3659         gtk_ctree_pre_recursive
3660                 (ctree, NULL, summary_execute_delete_func, summaryview);
3661
3662         if (!summaryview->mlist) return;
3663
3664         if (trash == NULL || summaryview->folder_item == trash)
3665                 folder_item_remove_msgs(summaryview->folder_item,
3666                                         summaryview->mlist);
3667         else
3668                 folder_item_move_msgs(trash, summaryview->mlist);
3669
3670         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3671                 procmsg_msginfo_free((MsgInfo *)cur->data);
3672
3673         g_slist_free(summaryview->mlist);
3674         summaryview->mlist = NULL;
3675 }
3676
3677 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3678                                         gpointer data)
3679 {
3680         SummaryView *summaryview = data;
3681         MsgInfo *msginfo;
3682
3683         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3684
3685         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3686                 summaryview->mlist =
3687                         g_slist_append(summaryview->mlist, msginfo);
3688                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3689
3690                 if (msginfo->msgid && *msginfo->msgid &&
3691                     node == g_hash_table_lookup(summaryview->msgid_table,
3692                                                 msginfo->msgid)) {
3693                         g_hash_table_remove(summaryview->msgid_table,
3694                                             msginfo->msgid);
3695                 }
3696                 if (msginfo->subject && *msginfo->subject &&
3697                     node == subject_table_lookup(summaryview->subject_table,
3698                                                  msginfo->subject)) {
3699                         subject_table_remove(summaryview->subject_table,
3700                                              msginfo->subject);
3701                 }
3702         }
3703 }
3704
3705 /* thread functions */
3706
3707 void summary_thread_build(SummaryView *summaryview)
3708 {
3709         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3710         GtkCTreeNode *node;
3711         GtkCTreeNode *next;
3712         GtkCTreeNode *parent;
3713         MsgInfo *msginfo;
3714
3715         summary_lock(summaryview);
3716
3717         debug_print("Building threads...");
3718         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3719         main_window_cursor_wait(summaryview->mainwin);
3720
3721         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3722                                          summary_tree_expanded, summaryview);
3723         gtk_clist_freeze(GTK_CLIST(ctree));
3724
3725         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3726         while (node) {
3727                 next = GTK_CTREE_ROW(node)->sibling;
3728
3729                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3730
3731                 parent = NULL;
3732
3733                 /* alfons - claws seems to prefer subject threading before
3734                  * inreplyto threading. we should look more deeply in this,
3735                  * because inreplyto should have precedence... */
3736                 if (msginfo && msginfo->inreplyto) {
3737                         parent = g_hash_table_lookup(summaryview->msgid_table,
3738                                                      msginfo->inreplyto);
3739                 }
3740
3741                 if (prefs_common.thread_by_subject && parent == NULL) {
3742                         parent = subject_table_lookup
3743                                 (summaryview->subject_table,
3744                                  msginfo->subject);
3745                 }
3746
3747                 if (parent && parent != node) {
3748                         gtk_ctree_move(ctree, node, parent, NULL);
3749                         gtk_ctree_expand(ctree, node);
3750                 }
3751
3752                 node = next;
3753         }
3754
3755         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3756
3757         while (node) {
3758                 next = GTK_CTREE_NODE_NEXT(node);
3759                 if (!summaryview->thread_collapsed)
3760                         gtk_ctree_expand(ctree, node);
3761                 if (prefs_common.bold_unread &&
3762                     GTK_CTREE_ROW(node)->children)
3763                         summary_set_row_marks(summaryview, node);
3764                 node = next;
3765         }
3766
3767         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3768
3769         gtk_clist_thaw(GTK_CLIST(ctree));
3770         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3771                                            summary_tree_expanded, summaryview);
3772
3773         debug_print("done.\n");
3774         STATUSBAR_POP(summaryview->mainwin);
3775         main_window_cursor_normal(summaryview->mainwin);
3776
3777         summaryview->threaded = TRUE;
3778
3779         summary_unlock(summaryview);
3780 }
3781
3782 static void summary_thread_init(SummaryView *summaryview)
3783 {
3784         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3785         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3786         GtkCTreeNode *next;
3787
3788         if (!summaryview->thread_collapsed) {
3789                 while (node) {
3790                         next = GTK_CTREE_ROW(node)->sibling;
3791                         if (GTK_CTREE_ROW(node)->children)
3792                                 gtk_ctree_expand(ctree, node);
3793                         node = next;
3794                 }
3795         } else if (prefs_common.bold_unread) {
3796                 while (node) {
3797                         next = GTK_CTREE_ROW(node)->sibling;
3798                         if (GTK_CTREE_ROW(node)->children)
3799                                 summary_set_row_marks(summaryview, node);
3800                         node = next;
3801                 }
3802         }
3803 }
3804
3805 void summary_unthread(SummaryView *summaryview)
3806 {
3807         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3808         GtkCTreeNode *node;
3809         GtkCTreeNode *child;
3810         GtkCTreeNode *sibling;
3811         GtkCTreeNode *next_child;
3812
3813         summary_lock(summaryview);
3814
3815         debug_print("Unthreading...");
3816         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3817         main_window_cursor_wait(summaryview->mainwin);
3818
3819         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3820                                          summary_tree_collapsed, summaryview);
3821         gtk_clist_freeze(GTK_CLIST(ctree));
3822
3823         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3824              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3825                 child = GTK_CTREE_ROW(node)->children;
3826                 sibling = GTK_CTREE_ROW(node)->sibling;
3827
3828                 while (child != NULL) {
3829                         next_child = GTK_CTREE_ROW(child)->sibling;
3830                         gtk_ctree_move(ctree, child, NULL, sibling);
3831                         child = next_child;
3832                 }
3833         }
3834
3835         /* CLAWS: and sort it */
3836         gtk_sctree_sort_recursive(ctree, NULL);
3837
3838         gtk_clist_thaw(GTK_CLIST(ctree));
3839         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3840                                            summary_tree_collapsed, summaryview);
3841
3842         debug_print("done.\n");
3843         STATUSBAR_POP(summaryview->mainwin);
3844         main_window_cursor_normal(summaryview->mainwin);
3845
3846         summaryview->threaded = FALSE;
3847
3848         summary_unlock(summaryview);
3849 }
3850
3851 static void summary_unthread_for_exec(SummaryView *summaryview)
3852 {
3853         GtkCTreeNode *node;
3854         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3855
3856         summary_lock(summaryview);
3857
3858         debug_print("Unthreading for execution...");
3859
3860         gtk_clist_freeze(GTK_CLIST(ctree));
3861
3862         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3863              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3864                 summary_unthread_for_exec_func(ctree, node, NULL);
3865         }
3866
3867         gtk_clist_thaw(GTK_CLIST(ctree));
3868
3869         debug_print("done.\n");
3870
3871         summary_unlock(summaryview);
3872 }
3873
3874 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3875                                            gpointer data)
3876 {
3877         MsgInfo *msginfo;
3878         GtkCTreeNode *top_parent;
3879         GtkCTreeNode *child;
3880         GtkCTreeNode *sibling;
3881
3882         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3883
3884         if (!msginfo ||
3885             (!MSG_IS_MOVE(msginfo->flags) &&
3886              !MSG_IS_DELETED(msginfo->flags)))
3887                 return;
3888         child = GTK_CTREE_ROW(node)->children;
3889         if (!child) return;
3890
3891         for (top_parent = node;
3892              GTK_CTREE_ROW(top_parent)->parent != NULL;
3893              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3894                 ;
3895         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3896
3897         while (child != NULL) {
3898                 GtkCTreeNode *next_child;
3899
3900                 next_child = GTK_CTREE_ROW(child)->sibling;
3901                 gtk_ctree_move(ctree, child, NULL, sibling);
3902                 child = next_child;
3903         }
3904 }
3905
3906 void summary_expand_threads(SummaryView *summaryview)
3907 {
3908         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3909         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3910
3911         gtk_clist_freeze(GTK_CLIST(ctree));
3912
3913         while (node) {
3914                 if (GTK_CTREE_ROW(node)->children)
3915                         gtk_ctree_expand(ctree, node);
3916                 node = GTK_CTREE_NODE_NEXT(node);
3917         }
3918
3919         gtk_clist_thaw(GTK_CLIST(ctree));
3920
3921         summaryview->thread_collapsed = FALSE;
3922
3923         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3924 }
3925
3926 void summary_collapse_threads(SummaryView *summaryview)
3927 {
3928         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3929         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3930
3931         gtk_clist_freeze(GTK_CLIST(ctree));
3932
3933         while (node) {
3934                 if (GTK_CTREE_ROW(node)->children)
3935                         gtk_ctree_collapse(ctree, node);
3936                 node = GTK_CTREE_ROW(node)->sibling;
3937         }
3938
3939         gtk_clist_thaw(GTK_CLIST(ctree));
3940
3941         summaryview->thread_collapsed = TRUE;
3942
3943         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3944 }
3945
3946 void summary_filter(SummaryView *summaryview)
3947 {
3948         if (!global_processing) {
3949                 alertpanel_error(_("No filter rules defined."));
3950                 return;
3951         }
3952
3953         summary_lock(summaryview);
3954
3955         folder_item_update_freeze();
3956
3957         debug_print("filtering...");
3958         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3959         main_window_cursor_wait(summaryview->mainwin);
3960
3961         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3962
3963         if (global_processing == NULL) {
3964                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3965                                         GTK_CTREE_FUNC(summary_filter_func),
3966                                         summaryview);
3967
3968                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3969
3970                 if (prefs_common.immediate_exec) {
3971                         summary_unlock(summaryview);
3972                         summary_execute(summaryview);
3973                         summary_lock(summaryview);
3974                 } else
3975                         summary_status_show(summaryview);
3976         }
3977         else {
3978                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3979                                         GTK_CTREE_FUNC(summary_filter_func),
3980                                         summaryview);
3981
3982                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3983         }
3984
3985         folder_item_update_thaw();
3986         debug_print("done.\n");
3987         STATUSBAR_POP(summaryview->mainwin);
3988         main_window_cursor_normal(summaryview->mainwin);
3989
3990         summary_unlock(summaryview);
3991
3992         /*
3993          * CLAWS: summary_show() only valid after having a lock. ideally
3994          * we want the lock to be context aware...
3995          */
3996         if (global_processing) {
3997                 summary_show(summaryview, summaryview->folder_item);
3998         }
3999 }
4000
4001 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
4002                                 gpointer data)
4003 {
4004         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4005
4006         filter_message_by_msginfo(global_processing, msginfo);
4007 }
4008
4009 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type)
4010 {
4011         MsgInfo *msginfo;
4012         gchar *header = NULL;
4013         gchar *key = NULL;
4014
4015         if (!summaryview->selected) return;
4016
4017         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4018                                               summaryview->selected);
4019         if (!msginfo) return;
4020
4021         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4022         prefs_filtering_open(NULL, header, key);
4023
4024         g_free(header);
4025         g_free(key);
4026 }
4027
4028 /* color label */
4029
4030 #define N_COLOR_LABELS colorlabel_get_color_count()
4031
4032 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4033                                                      gpointer data)
4034 {
4035         guint color = GPOINTER_TO_UINT(data);
4036         SummaryView *summaryview;
4037
4038         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
4039         g_return_if_fail(summaryview != NULL);
4040
4041         /* "dont_toggle" state set? */
4042         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
4043                                 "dont_toggle"))
4044                 return;
4045
4046         summary_set_colorlabel(summaryview, color, NULL);
4047 }
4048
4049 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4050  * for the messsage; not the color index */
4051 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4052                                   guint labelcolor)
4053 {
4054         GdkColor color;
4055         GtkStyle *style, *prev_style, *ctree_style;
4056         MsgInfo *msginfo;
4057         gint color_index;
4058
4059         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4060
4061         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4062         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4063         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4064
4065         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4066                 if (!prev_style) return;
4067                 style = gtk_style_copy(prev_style);
4068                 color = ctree_style->fg[GTK_STATE_NORMAL];
4069                 style->fg[GTK_STATE_NORMAL] = color;
4070                 color = ctree_style->fg[GTK_STATE_SELECTED];
4071                 style->fg[GTK_STATE_SELECTED] = color;
4072         } else {
4073                 if (prev_style)
4074                         style = gtk_style_copy(prev_style);
4075                 else
4076                         style = gtk_style_copy(ctree_style);
4077                 color = colorlabel_get_color(color_index);
4078                 style->fg[GTK_STATE_NORMAL] = color;
4079                 /* get the average of label color and selected fg color
4080                    for visibility */
4081                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4082                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4083                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4084         }
4085
4086         gtk_ctree_node_set_row_style(ctree, node, style);
4087 }
4088
4089 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4090 {
4091         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4092         MsgInfo *msginfo;
4093
4094         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4095
4096         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4097         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4098 }
4099
4100 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4101                             GtkWidget *widget)
4102 {
4103         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4104         GList *cur;
4105
4106         main_window_cursor_wait(summaryview->mainwin);
4107         folder_item_update_freeze();
4108         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4109                 summary_set_row_colorlabel(summaryview,
4110                                            GTK_CTREE_NODE(cur->data), labelcolor);
4111         folder_item_update_thaw();
4112         main_window_cursor_normal(summaryview->mainwin);
4113 }
4114
4115 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4116                                                           gpointer data)
4117 {
4118         SummaryView *summaryview;
4119         GtkMenuShell *menu;
4120         GtkCheckMenuItem **items;
4121         gint n;
4122         GList *cur, *sel;
4123
4124         summaryview = (SummaryView *)data;
4125         g_return_if_fail(summaryview != NULL);
4126
4127         sel = GTK_CLIST(summaryview->ctree)->selection;
4128         if (!sel) return;
4129
4130         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4131         g_return_if_fail(menu != NULL);
4132
4133         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4134
4135         /* NOTE: don't return prematurely because we set the "dont_toggle"
4136          * state for check menu items */
4137         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4138                             GINT_TO_POINTER(1));
4139
4140         /* clear items. get item pointers. */
4141         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4142                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4143                         gtk_check_menu_item_set_state
4144                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4145                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4146                         n++;
4147                 }
4148         }
4149
4150         if (n == (N_COLOR_LABELS + 1)) {
4151                 /* iterate all messages and set the state of the appropriate
4152                  * items */
4153                 for (; sel != NULL; sel = sel->next) {
4154                         MsgInfo *msginfo;
4155                         gint clabel;
4156
4157                         msginfo = gtk_ctree_node_get_row_data
4158                                 (GTK_CTREE(summaryview->ctree),
4159                                  GTK_CTREE_NODE(sel->data));
4160                         if (msginfo) {
4161                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4162                                 if (!items[clabel]->active)
4163                                         gtk_check_menu_item_set_state
4164                                                 (items[clabel], TRUE);
4165                         }
4166                 }
4167         } else
4168                 g_warning("invalid number of color elements (%d)\n", n);
4169
4170         /* reset "dont_toggle" state */
4171         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4172                             GINT_TO_POINTER(0));
4173 }
4174
4175 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4176 {
4177         GtkWidget *label_menuitem;
4178         GtkWidget *menu;
4179         GtkWidget *item;
4180         gint i;
4181
4182         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4183                                                    "/Color label");
4184         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4185                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4186                            summaryview);
4187         gtk_widget_show(label_menuitem);
4188
4189         menu = gtk_menu_new();
4190
4191         /* create sub items. for the menu item activation callback we pass the
4192          * index of label_colors[] as data parameter. for the None color we
4193          * pass an invalid (high) value. also we attach a data pointer so we
4194          * can always get back the SummaryView pointer. */
4195
4196         item = gtk_check_menu_item_new_with_label(_("None"));
4197         gtk_menu_append(GTK_MENU(menu), item);
4198         gtk_signal_connect(GTK_OBJECT(item), "activate",
4199                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4200                            GUINT_TO_POINTER(0));
4201         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4202         gtk_widget_show(item);
4203
4204         item = gtk_menu_item_new();
4205         gtk_menu_append(GTK_MENU(menu), item);
4206         gtk_widget_show(item);
4207
4208         /* create pixmap/label menu items */
4209         for (i = 0; i < N_COLOR_LABELS; i++) {
4210                 item = colorlabel_create_check_color_menu_item(i);
4211                 gtk_menu_append(GTK_MENU(menu), item);
4212                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4213                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4214                                    GUINT_TO_POINTER(i + 1));
4215                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4216                                     summaryview);
4217                 gtk_widget_show(item);
4218         }
4219
4220         gtk_widget_show(menu);
4221         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4222         summaryview->colorlabel_menu = menu;
4223 }
4224
4225 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4226 {
4227         GtkWidget *ctree;
4228         gint *col_pos = summaryview->col_pos;
4229         SummaryColumnState *col_state;
4230         gchar *titles[N_SUMMARY_COLS];
4231         SummaryColumnType type;
4232         gint pos;
4233
4234         memset(titles, 0, sizeof(titles));
4235
4236         col_state = prefs_summary_column_get_config();
4237         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4238                 summaryview->col_state[pos] = col_state[pos];
4239                 type = col_state[pos].type;
4240                 col_pos[type] = pos;
4241         }
4242         col_state = summaryview->col_state;
4243
4244         ctree = gtk_sctree_new_with_titles
4245                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4246
4247         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4248         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4249                                            GTK_JUSTIFY_CENTER);
4250         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4251                                            GTK_JUSTIFY_CENTER);
4252         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4253                                            GTK_JUSTIFY_CENTER);
4254         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4255                                            GTK_JUSTIFY_CENTER);
4256         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4257                                            GTK_JUSTIFY_RIGHT);
4258         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4259                                            GTK_JUSTIFY_RIGHT);
4260         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4261                                            GTK_JUSTIFY_RIGHT);
4262         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4263                                    SUMMARY_COL_MARK_WIDTH);
4264         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4265                                    SUMMARY_COL_STATUS_WIDTH);
4266         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4267                                    SUMMARY_COL_LOCKED_WIDTH);
4268         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4269                                    SUMMARY_COL_MIME_WIDTH);
4270         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4271                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4272         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4273                                    prefs_common.summary_col_size[S_COL_FROM]);
4274         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4275                                    prefs_common.summary_col_size[S_COL_DATE]);
4276         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4277                                    prefs_common.summary_col_size[S_COL_SIZE]);
4278         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4279                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4280         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4281                                    prefs_common.summary_col_size[S_COL_SCORE]);
4282         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4283         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4284                                      GTK_CTREE_EXPANDER_SQUARE);
4285 #if 0
4286         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4287         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4288                                      GTK_CTREE_EXPANDER_TRIANGLE);
4289 #endif
4290         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4291         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4292
4293         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4294                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4295                                        GTK_CAN_FOCUS);
4296                 gtk_clist_set_column_visibility
4297                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4298         }
4299
4300         /* connect signal to the buttons for sorting */
4301 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4302         gtk_signal_connect \
4303                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4304                  "clicked", \
4305                  GTK_SIGNAL_FUNC(func), \
4306                  summaryview)
4307
4308         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4309         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4310         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4311         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4312         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4313         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4314         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4315         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4316         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4317         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4318
4319 #undef CLIST_BUTTON_SIGNAL_CONNECT
4320
4321         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4322                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4323         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4324                            GTK_SIGNAL_FUNC(summary_button_pressed),
4325                            summaryview);
4326         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4327                            GTK_SIGNAL_FUNC(summary_button_released),
4328                            summaryview);
4329         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4330                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4331         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4332                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4333         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4334                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4335
4336         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4337                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4338                                  summaryview);
4339         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4340                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4341                                  summaryview);
4342
4343         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4344                            GTK_SIGNAL_FUNC(summary_start_drag),
4345                            summaryview);
4346         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4347                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4348                            summaryview);
4349
4350         return ctree;
4351 }
4352
4353 void summary_set_column_order(SummaryView *summaryview)
4354 {
4355         GtkWidget *ctree;
4356         GtkWidget *scrolledwin = summaryview->scrolledwin;
4357         GtkWidget *pixmap;
4358         FolderItem *item;
4359         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4360         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4361
4362         item = summaryview->folder_item;
4363
4364         summary_clear_all(summaryview);
4365         gtk_widget_destroy(summaryview->ctree);
4366
4367         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4368         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4369         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4370                                     summaryview->col_pos[S_COL_MIME], pixmap);
4371         gtk_widget_show(pixmap);
4372         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4373                                             GTK_CLIST(ctree)->hadjustment);
4374         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4375                                             GTK_CLIST(ctree)->vadjustment);
4376         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4377         gtk_widget_show(ctree);
4378
4379         summary_show(summaryview, item);
4380
4381         summary_select_by_msgnum(summaryview, selected_msgnum);
4382         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4383         if (!summaryview->displayed)
4384                 messageview_clear(summaryview->messageview);
4385         else
4386                 summary_redisplay_msg(summaryview);
4387 }
4388
4389
4390 /* callback functions */
4391
4392 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4393                                    SummaryView *summaryview)
4394 {
4395         if (event)
4396                 summary_toggle_view(summaryview);
4397         return TRUE;
4398 }
4399
4400 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4401                                    SummaryView *summaryview)
4402 {
4403         if (!event) return;
4404
4405         if (event->button == 3) {
4406                 summaryview->display_msg = TRUE;
4407                 /* right clicked */
4408                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4409                                NULL, NULL, event->button, event->time);
4410         } else if (event->button == 2) {
4411                 summaryview->display_msg = TRUE;
4412         } else if (event->button == 1) {
4413                 if (!prefs_common.emulate_emacs &&
4414                     messageview_is_visible(summaryview->messageview))
4415                         summaryview->display_msg = TRUE;
4416         }
4417 }
4418
4419 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4420                                     SummaryView *summaryview)
4421 {
4422 }
4423
4424 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4425 {
4426         summary_key_pressed(summaryview->ctree, event, summaryview);
4427 }
4428
4429 #define BREAK_ON_MODIFIER_KEY() \
4430         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4431
4432 static gint summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4433                                 SummaryView *summaryview)
4434 {
4435         GtkCTree *ctree = GTK_CTREE(widget);
4436         GtkCTreeNode *node;
4437         MessageView *messageview;
4438         TextView *textview;
4439
4440         if (summary_is_locked(summaryview)) return TRUE;
4441         if (!event) return TRUE;
4442
4443         switch (event->keyval) {
4444         case GDK_Left:          /* Move focus */
4445         case GDK_Escape:
4446                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4447                 return TRUE;
4448         default:
4449                 break;
4450         }
4451
4452         if (!summaryview->selected) {
4453                 node = gtk_ctree_node_nth(ctree, 0);
4454                 if (node)
4455                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4456                 else
4457                         return TRUE;
4458         }
4459
4460         messageview = summaryview->messageview;
4461         textview = messageview->mimeview->textview;
4462
4463         switch (event->keyval) {
4464         case GDK_space:         /* Page down or go to the next */
4465                 if (event->state & GDK_SHIFT_MASK)
4466                         textview_scroll_page(textview, TRUE);
4467                 else {
4468                         if (summaryview->displayed != summaryview->selected) {
4469                                 summary_display_msg(summaryview,
4470                                                     summaryview->selected);
4471                                 break;
4472                         }
4473                         if (!textview_scroll_page(textview, FALSE))
4474                                 summary_select_next_unread(summaryview);
4475                 }
4476                 break;
4477         case GDK_BackSpace:     /* Page up */
4478                 textview_scroll_page(textview, TRUE);
4479                 break;
4480         case GDK_Return:        /* Scroll up/down one line */
4481                 if (summaryview->displayed != summaryview->selected) {
4482                         summary_display_msg(summaryview,
4483                                             summaryview->selected);
4484                         break;
4485                 }
4486                 textview_scroll_one_line
4487                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4488                 break;
4489         case GDK_asterisk:      /* Mark */
4490                 summary_mark(summaryview);
4491                 break;
4492         case GDK_exclam:        /* Mark as unread */
4493                 summary_mark_as_unread(summaryview);
4494                 break;
4495         case GDK_Delete:
4496                 BREAK_ON_MODIFIER_KEY();
4497                 summary_delete(summaryview);
4498                 break;
4499         default:
4500                 break;
4501         }
4502         return TRUE;
4503 }
4504
4505 static gint summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4506                                 SummaryView *summaryview)
4507 {
4508         if (event != NULL && event->keyval == GDK_Return)
4509                 summary_show(summaryview, summaryview->folder_item);
4510         return TRUE;
4511 }
4512
4513 static void summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
4514                                 SummaryView *summaryview)
4515 {
4516         if (event != NULL && event->in)
4517                 gtk_signal_handler_block_by_func(GTK_OBJECT(summaryview->mainwin->window),
4518                                                  GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4519                                                  summaryview->mainwin);
4520         else
4521                 gtk_signal_handler_unblock_by_func(GTK_OBJECT(summaryview->mainwin->window),
4522                                                    GTK_SIGNAL_FUNC(mainwindow_key_pressed),
4523                                                    summaryview->mainwin);
4524 }
4525
4526 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4527 {
4528         SummaryView *sw = (SummaryView *)data;
4529         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(gtk_object_get_user_data(
4530                                    GTK_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4531                                    GTK_MENU(sw->search_type))))));
4532
4533         /* Show extended search description button, only when Extended is selected */
4534         if (prefs_common.summary_quicksearch_type == S_SEARCH_EXTENDED) {
4535                 gtk_widget_show(sw->search_description);
4536         } else {
4537                 gtk_widget_hide(sw->search_description);
4538         }
4539
4540         if (gtk_entry_get_text(GTK_ENTRY(sw->search_string)))
4541                 summary_show(sw, sw->folder_item);
4542 }
4543
4544 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4545 {
4546         SummaryView *summaryview = (SummaryView *)data;
4547         GtkWidget *hbox= summaryview->hbox_search;
4548         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4549                 prefs_common.show_searchbar = TRUE;
4550                 gtk_widget_show(hbox);
4551         } else {
4552                 prefs_common.show_searchbar = FALSE;
4553                 gtk_widget_hide(hbox);
4554         }
4555 }
4556
4557 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4558 {
4559         if (summaryview->folder_item->stype == F_OUTBOX ||
4560             summaryview->folder_item->stype == F_DRAFT  ||
4561             summaryview->folder_item->stype == F_QUEUE)
4562                 summary_reedit(summaryview);
4563         else
4564                 summary_open_msg(summaryview);
4565
4566         summaryview->display_msg = FALSE;
4567 }
4568
4569 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4570                                   SummaryView *summaryview)
4571 {
4572         summary_set_row_marks(summaryview, node);
4573 }
4574
4575 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4576                                    SummaryView *summaryview)
4577 {
4578         summary_set_row_marks(summaryview, node);
4579 }
4580
4581 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4582                              gint column, SummaryView *summaryview)
4583 {
4584         MsgInfo *msginfo;
4585
4586         summary_status_show(summaryview);
4587
4588         if (GTK_CLIST(ctree)->selection &&
4589             GTK_CLIST(ctree)->selection->next) {
4590                 summaryview->display_msg = FALSE;
4591                 summary_set_menu_sensitive(summaryview);
4592                 toolbar_main_set_sensitive(summaryview->mainwin);
4593                 return;
4594         }
4595
4596         summaryview->selected = row;
4597
4598         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4599         g_return_if_fail(msginfo != NULL);
4600
4601         switch (column < 0 ? column : summaryview->col_state[column].type) {
4602         case S_COL_MARK:
4603                 if (!MSG_IS_DELETED(msginfo->flags) &&
4604                     !MSG_IS_MOVE(msginfo->flags) &&
4605                     !MSG_IS_COPY(msginfo->flags)) {
4606                         if (MSG_IS_MARKED(msginfo->flags)) {
4607                                 summary_unmark_row(summaryview, row);
4608                         } else {
4609                                 summary_mark_row(summaryview, row);
4610                         }
4611                 }
4612                 break;
4613         case S_COL_STATUS:
4614                 if (MSG_IS_UNREAD(msginfo->flags)) {
4615                         summary_mark_row_as_read(summaryview, row);
4616                         summary_status_show(summaryview);
4617                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4618                          !MSG_IS_FORWARDED(msginfo->flags)) {
4619                         summary_mark_row_as_unread(summaryview, row);
4620                         summary_status_show(summaryview);
4621                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4622                         summary_find_answers(summaryview, msginfo);
4623                         return;
4624                 }
4625                 break;
4626         case S_COL_LOCKED:
4627                 if (MSG_IS_LOCKED(msginfo->flags)) {
4628                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4629                         summary_set_row_marks(summaryview, row);
4630                 }
4631                 else
4632                         summary_lock_row(summaryview, row);
4633                 break;
4634         default:
4635                 break;
4636         }
4637
4638         if (summaryview->display_msg ||
4639             (prefs_common.always_show_msg &&
4640              messageview_is_visible(summaryview->messageview))) {
4641                 summaryview->display_msg = FALSE;
4642                 if (summaryview->displayed != row) {
4643                         summary_display_msg(summaryview, row);
4644                         return;
4645                 }
4646         }
4647
4648         summary_set_menu_sensitive(summaryview);
4649         toolbar_main_set_sensitive(summaryview->mainwin);
4650 }
4651
4652 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4653                                 SummaryView *summaryview)
4654 {
4655         SummaryColumnType type = summaryview->col_state[column].type;
4656
4657         prefs_common.summary_col_size[type] = width;
4658 }
4659
4660
4661 /*
4662  * \brief get List of msginfo selected in SummaryView
4663  *
4664  * \param summaryview
4665  *
4666  * \return GSList holding MsgInfo
4667  */
4668 GSList *summary_get_selection(SummaryView *summaryview)
4669 {
4670         GList *sel = NULL;
4671         GSList *msginfo_list = NULL;
4672
4673         g_return_val_if_fail(summaryview != NULL, NULL);
4674
4675         sel = GTK_CLIST(summaryview->ctree)->selection;
4676
4677         g_return_val_if_fail(sel != NULL, NULL);
4678
4679         for ( ; sel != NULL; sel = sel->next)
4680                 msginfo_list =
4681                         g_slist_append(msginfo_list,
4682                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4683                                                                    GTK_CTREE_NODE(sel->data)));
4684         return msginfo_list;
4685 }
4686
4687 static void summary_reply_cb(SummaryView *summaryview, guint action,
4688                              GtkWidget *widget)
4689 {
4690         MessageView *msgview = (MessageView*)summaryview->messageview;
4691         GSList *msginfo_list;
4692         gchar *body;
4693
4694         g_return_if_fail(msgview != NULL);
4695
4696         msginfo_list = summary_get_selection(summaryview);
4697         g_return_if_fail(msginfo_list != NULL);
4698
4699         body = messageview_get_selection(msgview);
4700
4701         compose_reply_mode((ComposeMode)action, msginfo_list, body);
4702         g_free(body);
4703         g_slist_free(msginfo_list);
4704 }
4705
4706 static void summary_execute_cb(SummaryView *summaryview, guint action,
4707                                GtkWidget *widget)
4708 {
4709         summary_execute(summaryview);
4710 }
4711
4712 static void summary_show_all_header_cb(SummaryView *summaryview,
4713                                        guint action, GtkWidget *widget)
4714 {
4715         summary_display_msg_selected(summaryview,
4716                                      GTK_CHECK_MENU_ITEM(widget)->active);
4717 }
4718
4719 static void summary_add_address_cb(SummaryView *summaryview,
4720                                    guint action, GtkWidget *widget)
4721 {
4722         summary_add_address(summaryview);
4723 }
4724
4725 static void summary_create_filter_cb(SummaryView *summaryview,
4726                                      guint action, GtkWidget *widget)
4727 {
4728         summary_filter_open(summaryview, (PrefsFilterType)action);
4729 }
4730
4731 static void summary_sort_by_column_click(SummaryView *summaryview,
4732                                          FolderSortKey sort_key)
4733 {
4734         if (summaryview->sort_key == sort_key)
4735                 summary_sort(summaryview, sort_key,
4736                              summaryview->sort_type == SORT_ASCENDING
4737                              ? SORT_DESCENDING : SORT_ASCENDING);
4738         else
4739                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4740 }
4741
4742 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4743 {
4744         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4745 }
4746
4747 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4748 {
4749         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4750 }
4751
4752 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4753 {
4754         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4755 }
4756
4757 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4758 {
4759         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4760 }
4761
4762 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4763 {
4764         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4765 }
4766
4767 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4768 {
4769         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4770 }
4771
4772 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4773 {
4774         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4775 }
4776
4777 static void summary_subject_clicked(GtkWidget *button,
4778                                     SummaryView *summaryview)
4779 {
4780         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4781 }
4782
4783 static void summary_score_clicked(GtkWidget *button,
4784                                   SummaryView *summaryview)
4785 {
4786         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4787 }
4788
4789 static void summary_locked_clicked(GtkWidget *button,
4790                                    SummaryView *summaryview)
4791 {
4792         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4793 }
4794
4795 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4796                                SummaryView *summaryview)
4797 {
4798         GdkDragContext *context;
4799
4800         g_return_if_fail(summaryview != NULL);
4801         g_return_if_fail(summaryview->folder_item != NULL);
4802         g_return_if_fail(summaryview->folder_item->folder != NULL);
4803         if (summaryview->selected == NULL) return;
4804
4805         context = gtk_drag_begin(widget, summaryview->target_list,
4806                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4807         gtk_drag_set_icon_default(context);
4808 }
4809
4810 static void summary_drag_data_get(GtkWidget        *widget,
4811                                   GdkDragContext   *drag_context,
4812                                   GtkSelectionData *selection_data,
4813                                   guint             info,
4814                                   guint             time,
4815                                   SummaryView      *summaryview)
4816 {
4817         if (info == TARGET_MAIL_URI_LIST) {
4818                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4819                 GList *cur;
4820                 MsgInfo *msginfo;
4821                 gchar *mail_list = NULL, *tmp1, *tmp2;
4822
4823                 for (cur = GTK_CLIST(ctree)->selection;
4824                      cur != NULL; cur = cur->next) {
4825                         msginfo = gtk_ctree_node_get_row_data
4826                                 (ctree, GTK_CTREE_NODE(cur->data));
4827                         tmp2 = procmsg_get_message_file(msginfo);
4828                         if (!tmp2) continue;
4829                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4830                         g_free(tmp2);
4831
4832                         if (!mail_list) {
4833                                 mail_list = tmp1;
4834                         } else {
4835                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4836                                 g_free(mail_list);
4837                                 g_free(tmp1);
4838                                 mail_list = tmp2;
4839                         }
4840                 }
4841
4842                 if (mail_list != NULL) {
4843                         gtk_selection_data_set(selection_data,
4844                                                selection_data->target, 8,
4845                                                mail_list, strlen(mail_list));
4846                         g_free(mail_list);
4847                 }
4848         } else if (info == TARGET_DUMMY) {
4849                 if (GTK_CLIST(summaryview->ctree)->selection)
4850                         gtk_selection_data_set(selection_data,
4851                                                selection_data->target, 8,
4852                                                "Dummy", 6);
4853         }
4854 }
4855
4856
4857 /* custom compare functions for sorting */
4858
4859 #define CMP_FUNC_DEF(func_name, val)                                     \
4860 static gint func_name(GtkCList *clist,                                   \
4861                       gconstpointer ptr1, gconstpointer ptr2)            \
4862 {                                                                        \
4863         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4864         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4865                                                                          \
4866         if (!msginfo1 || !msginfo2)                                      \
4867                 return -1;                                               \
4868                                                                          \
4869         return (val);                                                    \
4870 }
4871
4872 CMP_FUNC_DEF(summary_cmp_by_mark,
4873              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4874 CMP_FUNC_DEF(summary_cmp_by_status,
4875              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4876 CMP_FUNC_DEF(summary_cmp_by_mime,
4877              MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags))
4878 CMP_FUNC_DEF(summary_cmp_by_label,
4879              MSG_GET_COLORLABEL(msginfo1->flags) -
4880              MSG_GET_COLORLABEL(msginfo2->flags))
4881 CMP_FUNC_DEF(summary_cmp_by_locked,
4882              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4883
4884 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4885 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4886 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4887
4888 #undef CMP_FUNC_DEF
4889 #define CMP_FUNC_DEF(func_name, var_name)                                \
4890 static gint func_name(GtkCList *clist,                                   \
4891                       gconstpointer ptr1, gconstpointer ptr2)            \
4892 {                                                                        \
4893         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4894         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4895                                                                          \
4896         if (!msginfo1->var_name)                                         \
4897                 return (msginfo2->var_name != NULL);                     \
4898         if (!msginfo2->var_name)                                         \
4899                 return -1;                                               \
4900                                                                          \
4901         return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
4902 }
4903
4904 CMP_FUNC_DEF(summary_cmp_by_to, to);
4905
4906 #undef CMP_FUNC_DEF
4907
4908 static gint summary_cmp_by_subject(GtkCList *clist,                      \
4909                                    gconstpointer ptr1,                   \
4910                                    gconstpointer ptr2)                   \
4911 {                                                                        \
4912         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4913         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4914                                                                          \
4915         if (!msginfo1->subject)                                          \
4916                 return (msginfo2->subject != NULL);                      \
4917         if (!msginfo2->subject)                                          \
4918                 return -1;                                               \
4919                                                                          \
4920         return subject_compare_for_sort                                  \
4921                 (msginfo1->subject, msginfo2->subject);                  \
4922 }
4923
4924  static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4925                                  gconstpointer ptr2)
4926  {
4927         const gchar *str1, *str2;
4928         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4929         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4930         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4931
4932         g_return_val_if_fail(sv, -1);
4933
4934         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4935         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4936
4937         if (!str1)
4938                 return str2 != NULL;
4939
4940         if (!str2)
4941                 return -1;
4942
4943         return strcasecmp(str1, str2);
4944  }
4945
4946  static gint summary_cmp_by_simplified_subject
4947         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4948 {
4949         const FolderItemPrefs *prefs;
4950         const gchar *str1, *str2;
4951         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4952         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4953         const MsgInfo *msginfo1 = r1->data;
4954         const MsgInfo *msginfo2 = r2->data;
4955         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4956
4957         g_return_val_if_fail(sv, -1);
4958         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4959
4960         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4961         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4962
4963         if (!str1)
4964                 return str2 != NULL;
4965
4966         if (!str2)
4967                 return -1;
4968
4969         prefs = msginfo1->folder->prefs;
4970         if (!prefs)
4971                 prefs = msginfo2->folder->prefs;
4972         if (!prefs)
4973                 return -1;
4974
4975         return strcasecmp(str1, str2);
4976 }
4977
4978 static gint summary_cmp_by_score(GtkCList *clist,
4979                                  gconstpointer ptr1, gconstpointer ptr2)
4980 {
4981         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4982         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4983         int diff;
4984
4985         /* if score are equal, sort by date */
4986
4987         diff = msginfo1->threadscore - msginfo2->threadscore;
4988         if (diff != 0)
4989                 return diff;
4990         else
4991                 return summary_cmp_by_date(clist, ptr1, ptr2);
4992 }
4993
4994 static void news_flag_crosspost(MsgInfo *msginfo)
4995 {
4996         GString *line;
4997         gpointer key;
4998         gpointer value;
4999         Folder *mff;
5000
5001         g_return_if_fail(msginfo != NULL);
5002         g_return_if_fail(msginfo->folder != NULL);
5003         g_return_if_fail(msginfo->folder->folder != NULL);
5004         mff = msginfo->folder->folder;
5005         g_return_if_fail(mff->klass->type != F_NEWS);
5006
5007         if (mff->account->mark_crosspost_read) {
5008                 line = g_string_sized_new(128);
5009                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5010                 debug_print("nfcp: checking <%s>", line->str);
5011                 if (mff->newsart &&
5012                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5013                         debug_print(" <%s>", (gchar *)value);
5014                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5015                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5016                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5017                         }
5018                         g_hash_table_remove(mff->newsart, key);
5019                         g_free(key);
5020                 }
5021                 g_string_free(line, TRUE);
5022                 debug_print("\n");
5023         }
5024 }
5025
5026 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5027 {
5028         SummaryView *summaryview = (SummaryView *) data;
5029         MsgInfo *msginfo;
5030
5031         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5032
5033         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5034                 summaryview->unreadmarked--;
5035
5036         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5037         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5038
5039         summary_set_row_marks(summaryview, row);
5040         debug_print("Message %d is marked as ignore thread\n",
5041             msginfo->msgnum);
5042 }
5043
5044 static void summary_ignore_thread(SummaryView *summaryview)
5045 {
5046         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5047         GList *cur;
5048
5049         folder_item_update_freeze();
5050
5051         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5052                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5053                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5054                                         summaryview);
5055
5056         folder_item_update_thaw();
5057
5058         summary_status_show(summaryview);
5059 }
5060
5061 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5062 {
5063         SummaryView *summaryview = (SummaryView *) data;
5064         MsgInfo *msginfo;
5065
5066         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5067
5068         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5069                 summaryview->unreadmarked++;
5070
5071         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5072
5073         summary_set_row_marks(summaryview, row);
5074         debug_print("Message %d is marked as unignore thread\n",
5075             msginfo->msgnum);
5076 }
5077
5078 static void summary_unignore_thread(SummaryView *summaryview)
5079 {
5080         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5081         GList *cur;
5082
5083         folder_item_update_freeze();
5084
5085         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5086                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5087                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5088                                         summaryview);
5089
5090         folder_item_update_thaw();
5091
5092         summary_status_show(summaryview);
5093 }
5094
5095 static void summary_check_ignore_thread_func
5096                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5097 {
5098         MsgInfo *msginfo;
5099         gint *found_ignore = (gint *) data;
5100
5101         if (*found_ignore) return;
5102         else {
5103                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5104                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5105         }
5106 }
5107
5108 void summary_toggle_ignore_thread(SummaryView *summaryview)
5109 {
5110         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5111         GList *cur;
5112         gint found_ignore = 0;
5113
5114         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5115                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5116                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5117                                         &found_ignore);
5118
5119         if (found_ignore)
5120                 summary_unignore_thread(summaryview);
5121         else
5122                 summary_ignore_thread(summaryview);
5123 }
5124
5125 #if 0 /* OLD PROCESSING */
5126 static gboolean processing_apply_func(GNode *node, gpointer data)
5127 {
5128         FolderItem *item;
5129         GSList * processing;
5130         SummaryView * summaryview = (SummaryView *) data;
5131
5132         if (node == NULL)
5133                 return FALSE;
5134
5135         item = node->data;
5136         /* prevent from the warning */
5137         if (item->path == NULL)
5138                 return FALSE;
5139         processing = item->prefs->processing;
5140
5141
5142         if (processing != NULL) {
5143                 gchar * buf;
5144                 GSList * mlist;
5145                 GSList * cur;
5146
5147                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5148                 debug_print(buf);
5149                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5150                 g_free(buf);
5151
5152 /*
5153                 mlist = item->folder->get_msg_list(item->folder, item,
5154                                                    TRUE);
5155 */
5156                 mlist = folder_item_get_msg_list(item);
5157                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5158                         MsgInfo * msginfo;
5159
5160                         msginfo = (MsgInfo *) cur->data;
5161                         filter_message_by_msginfo(processing, msginfo, NULL);
5162                         procmsg_msginfo_free(msginfo);
5163                 }
5164
5165                 g_slist_free(mlist);
5166
5167                 STATUSBAR_POP(summaryview->mainwin);
5168         }
5169
5170
5171         return FALSE;
5172 }
5173
5174 void processing_apply(SummaryView * summaryview)
5175 {
5176         GList * cur;
5177
5178         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5179                 Folder *folder;
5180
5181                 folder = (Folder *) cur->data;
5182                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5183                                 processing_apply_func, summaryview);
5184         }
5185 }
5186 #endif
5187
5188 void summary_toggle_show_read_messages(SummaryView *summaryview)
5189 {
5190         if (summaryview->folder_item->hide_read_msgs)
5191                 summaryview->folder_item->hide_read_msgs = 0;
5192         else
5193                 summaryview->folder_item->hide_read_msgs = 1;
5194         summary_show(summaryview, summaryview->folder_item);
5195 }
5196
5197 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5198                                              guint action)
5199 {
5200         GtkWidget *widget;
5201
5202         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5203                                            "/View/Hide read messages");
5204         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5205                             GINT_TO_POINTER(1));
5206         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5207         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5208                             GINT_TO_POINTER(0));
5209 }
5210
5211 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5212 {
5213         GtkWidget *ctree = summaryview->ctree;
5214         GtkWidget *pixmap;
5215
5216         gtk_widget_destroy(summaryview->folder_pixmap);
5217
5218         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5219         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5220         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5221         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5222         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5223         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5224         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5225         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5226         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5227         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5228         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5229         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5230
5231         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5232         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5233         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5234         gtk_widget_show(pixmap);
5235         summaryview->folder_pixmap = pixmap;
5236
5237         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5238         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5239                               summaryview->quick_search_pixmap);
5240         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5241         gtk_widget_show(pixmap);
5242         summaryview->quick_search_pixmap = pixmap;
5243
5244         folderview_unselect(summaryview->folderview);
5245         folderview_select(summaryview->folderview, summaryview->folder_item);
5246 }
5247
5248 /*
5249  * Harvest addresses for selected messages in summary view.
5250  */
5251 void summary_harvest_address(SummaryView *summaryview)
5252 {
5253         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5254         GList *cur;
5255         GList *msgList;
5256         MsgInfo *msginfo;
5257
5258         msgList = NULL;
5259         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5260                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5261                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5262         }
5263         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5264         g_list_free( msgList );
5265 }
5266
5267 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5268 {
5269         int err;
5270         gchar buf[BUFFSIZE];
5271         regex_t *preg = NULL;
5272
5273         preg = g_new0(regex_t, 1);
5274
5275         err = string_match_precompile(simplify_subject_regexp,
5276                                       preg, REG_EXTENDED);
5277         if (err) {
5278                 regerror(err, preg, buf, BUFFSIZE);
5279                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5280                 g_free(preg);
5281                 preg = NULL;
5282         }
5283
5284         return preg;
5285 }
5286
5287 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5288 {
5289         g_return_if_fail(summaryview != NULL);
5290         g_return_if_fail(item != NULL);
5291
5292         /* Subject simplification */
5293         if(summaryview->simplify_subject_preg) {
5294                 regfree(summaryview->simplify_subject_preg);
5295                 g_free(summaryview->simplify_subject_preg);
5296                 summaryview->simplify_subject_preg = NULL;
5297         }
5298         if(item->prefs && item->prefs->simplify_subject_regexp &&
5299            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5300                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5301
5302         /* Sorting */
5303         summaryview->sort_key = item->sort_key;
5304         summaryview->sort_type = item->sort_type;
5305
5306         /* Threading */
5307         summaryview->threaded = item->threaded;
5308         summaryview->thread_collapsed = item->thread_collapsed;
5309
5310         /* Scoring */
5311         if (global_scoring || item->prefs->scoring) {
5312                 summaryview->important_score = prefs_common.important_score;
5313                 if (item->prefs->important_score >
5314                     summaryview->important_score)
5315                         summaryview->important_score =
5316                                 item->prefs->important_score;
5317         }
5318 }
5319
5320 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5321 {
5322         /* Sorting */
5323         item->sort_key = summaryview->sort_key;
5324         item->sort_type = summaryview->sort_type;
5325
5326         /* Threading */
5327         item->threaded = summaryview->threaded;
5328         item->thread_collapsed = summaryview->thread_collapsed;
5329 }
5330
5331 static gboolean summary_update_msg(gpointer source, gpointer data)
5332 {
5333         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5334         SummaryView *summaryview = (SummaryView *)data;
5335         GtkCTreeNode *node;
5336
5337         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5338         g_return_val_if_fail(summaryview != NULL, FALSE);
5339
5340         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5341                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5342
5343                 if (node)
5344                         summary_set_row_marks(summaryview, node);
5345         }
5346
5347         return FALSE;
5348 }
5349
5350 /*!
5351  *\brief        change summaryview to display your answer(s) to a message
5352  *
5353  *\param        summaryview The SummaryView ;)
5354  *\param        msginfo The message for which answers are searched
5355  *
5356  */
5357 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5358 {
5359         FolderItem *sent_folder = NULL;
5360         PrefsAccount *account = NULL;
5361         GtkCTreeNode *node = NULL;
5362         char *buf = NULL;
5363         if (msg == NULL || msg->msgid == NULL)
5364                 return;
5365
5366         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5367         if (account == NULL)
5368                 return;
5369         sent_folder = account_get_special_folder
5370                                 (account, F_OUTBOX);
5371
5372         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5373
5374         if (sent_folder != summaryview->folder_item) {
5375                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5376         }
5377
5378         gtk_option_menu_set_history(GTK_OPTION_MENU(summaryview->search_type_opt),
5379                                     S_SEARCH_EXTENDED);
5380         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5381
5382         gtk_entry_set_text(GTK_ENTRY(summaryview->search_string), buf);
5383         g_free(buf);
5384         summary_show(summaryview, summaryview->folder_item);
5385         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5386         if (node)
5387                 summary_select_node(summaryview, node, TRUE, TRUE);
5388 }