src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2004 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47
  48 #include "intl.h"
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mainwindow.h"
  52 #include "folderview.h"
  53 #include "summaryview.h"
  54 #include "messageview.h"
  55 #include "foldersel.h"
  56 #include "procmsg.h"
  57 #include "procheader.h"
  58 #include "sourcewindow.h"
  59 #include "prefs_common.h"
  60 #include "prefs_summary_column.h"
  61 #include "prefs_filtering.h"
  62 #include "account.h"
  63 #include "compose.h"
  64 #include "utils.h"
  65 #include "gtkutils.h"
  66 #include "stock_pixmap.h"
  67 #include "filesel.h"
  68 #include "alertpanel.h"
  69 #include "inputdialog.h"
  70 #include "statusbar.h"
  71 #include "folder.h"
  72 #include "colorlabel.h"
  73 #include "inc.h"
  74 #include "imap.h"
  75 #include "addressbook.h"
  76 #include "addr_compl.h"
  77 #include "folder_item_prefs.h"
  78 #include "filtering.h"
  79 #include "string_match.h"
  80 #include "toolbar.h"
  81 #include "news.h"
  82 #include "matcher.h"
  83 #include "matcher_parser.h"
  84 #include "hooks.h"
  85 #include "description_window.h"
  86 #include "folderutils.h"
  87
  88 #define SUMMARY_COL_MARK_WIDTH          10
  89 #define SUMMARY_COL_STATUS_WIDTH        13
  90 #define SUMMARY_COL_LOCKED_WIDTH        13
  91 #define SUMMARY_COL_MIME_WIDTH          11
  92
  93
  94 static GtkStyle *bold_style;
  95 static GtkStyle *bold_marked_style;
  96 static GtkStyle *bold_deleted_style;
  97 static GtkStyle *small_style;
  98 static GtkStyle *small_marked_style;
  99 static GtkStyle *small_deleted_style;
 100
 101 static GdkPixmap *markxpm;
 102 static GdkBitmap *markxpmmask;
 103 static GdkPixmap *deletedxpm;
 104 static GdkBitmap *deletedxpmmask;
 105
 106 static GdkPixmap *newxpm;
 107 static GdkBitmap *newxpmmask;
 108 static GdkPixmap *unreadxpm;
 109 static GdkBitmap *unreadxpmmask;
 110 static GdkPixmap *repliedxpm;
 111 static GdkBitmap *repliedxpmmask;
 112 static GdkPixmap *forwardedxpm;
 113 static GdkBitmap *forwardedxpmmask;
 114 static GdkPixmap *ignorethreadxpm;
 115 static GdkBitmap *ignorethreadxpmmask;
 116 static GdkPixmap *lockedxpm;
 117 static GdkBitmap *lockedxpmmask;
 118
 119 static GdkPixmap *clipxpm;
 120 static GdkBitmap *clipxpmmask;
 121 static GdkPixmap *keyxpm;
 122 static GdkBitmap *keyxpmmask;
 123 static GdkPixmap *clipkeyxpm;
 124 static GdkBitmap *clipkeyxpmmask;
 125 static GdkPixmap *gpgsignedxpm;
 126 static GdkBitmap *gpgsignedxpmmask;
 127
 128 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 129                                          GtkCTreeNode           *node,
 130                                          gpointer                data);
 131 static void summary_set_marks_func      (GtkCTree               *ctree,
 132                                          GtkCTreeNode           *node,
 133                                          gpointer                data);
 134
 135 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 136
 137 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 138                                              guint action);
 139
 140 static guint summary_get_msgnum         (SummaryView            *summaryview,
 141                                          GtkCTreeNode           *node);
 142
 143 static GtkCTreeNode *summary_find_prev_msg
 144                                         (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *current_node);
 146 static GtkCTreeNode *summary_find_next_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCTreeNode           *current_node);
 149
 150 static GtkCTreeNode *summary_find_prev_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCTreeNode   *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_prev);
 155 static GtkCTreeNode *summary_find_next_flagged_msg
 156                                         (SummaryView    *summaryview,
 157                                          GtkCTreeNode   *current_node,
 158                                          MsgPermFlags    flags,
 159                                          gboolean        start_from_next);
 160
 161 static GtkCTreeNode *summary_find_msg_by_msgnum
 162                                         (SummaryView            *summaryview,
 163                                          guint                   msgnum);
 164
 165 static void summary_update_status       (SummaryView            *summaryview);
 166
 167 /* display functions */
 168 static void summary_status_show         (SummaryView            *summaryview);
 169 static void summary_set_column_titles   (SummaryView            *summaryview);
 170 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 171                                          GSList                 *mlist);
 172 static void summary_set_header          (SummaryView            *summaryview,
 173                                          gchar                  *text[],
 174                                          MsgInfo                *msginfo);
 175 static void summary_display_msg         (SummaryView            *summaryview,
 176                                          GtkCTreeNode           *row);
 177 static void summary_display_msg_full    (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *row,
 179                                          gboolean                new_window,
 180                                          gboolean                all_headers);
 181 static void summary_set_row_marks       (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row);
 183
 184 /* message handling */
 185 static void summary_mark_row            (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row);
 187 static void summary_lock_row            (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189 static void summary_unlock_row          (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_delete_row          (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_unmark_row          (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_move_row_to         (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row,
 201                                          FolderItem             *to_folder);
 202 static void summary_copy_row_to         (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row,
 204                                          FolderItem             *to_folder);
 205
 206 static void summary_execute_move        (SummaryView            *summaryview);
 207 static void summary_execute_move_func   (GtkCTree               *ctree,
 208                                          GtkCTreeNode           *node,
 209                                          gpointer                data);
 210 static void summary_execute_copy        (SummaryView            *summaryview);
 211 static void summary_execute_copy_func   (GtkCTree               *ctree,
 212                                          GtkCTreeNode           *node,
 213                                          gpointer                data);
 214 static void summary_execute_delete      (SummaryView            *summaryview);
 215 static void summary_execute_delete_func (GtkCTree               *ctree,
 216                                          GtkCTreeNode           *node,
 217                                          gpointer                data);
 218
 219 static void summary_thread_init         (SummaryView            *summaryview);
 220 static void summary_ignore_thread       (SummaryView            *summaryview);
 221 static void summary_unignore_thread     (SummaryView            *summaryview);
 222
 223 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 224 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 225                                                  GtkCTreeNode   *node,
 226                                                  gpointer        data);
 227
 228 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 229                               GSList * mlist);
 230
 231 #if 0
 232 void summary_processing(SummaryView *summaryview, GSList * mlist);
 233 #endif
 234 static void summary_filter_func         (GtkCTree               *ctree,
 235                                          GtkCTreeNode           *node,
 236                                          gpointer                data);
 237
 238 static void summary_colorlabel_menu_item_activate_cb
 239                                           (GtkWidget    *widget,
 240                                            gpointer      data);
 241 static void summary_colorlabel_menu_item_activate_item_cb
 242                                           (GtkMenuItem  *label_menu_item,
 243                                            gpointer      data);
 244 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 245
 246 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 247
 248 /* callback functions */
 249 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 250                                          GdkEventButton         *event,
 251                                          SummaryView            *summaryview);
 252 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 static gboolean summary_button_released (GtkWidget              *ctree,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 259                                          GdkEventKey            *event,
 260                                          SummaryView            *summaryview);
 261 static gboolean summary_searchbar_pressed
 262                                         (GtkWidget              *ctree,
 263                                          GdkEventKey            *event,
 264                                          SummaryView            *summaryview);
 265 static gboolean summary_searchbar_focus_evt     (GtkWidget              *ctree,
 266                                                  GdkEventFocus          *event,
 267                                                  SummaryView            *summaryview);
 268 static void summary_searchtype_changed  (GtkMenuItem            *widget,
 269                                          gpointer                data);
 270 static void summary_open_row            (GtkSCTree              *sctree,
 271                                          SummaryView            *summaryview);
 272 static void summary_tree_expanded       (GtkCTree               *ctree,
 273                                          GtkCTreeNode           *node,
 274                                          SummaryView            *summaryview);
 275 static void summary_tree_collapsed      (GtkCTree               *ctree,
 276                                          GtkCTreeNode           *node,
 277                                          SummaryView            *summaryview);
 278 static void summary_selected            (GtkCTree               *ctree,
 279                                          GtkCTreeNode           *row,
 280                                          gint                    column,
 281                                          SummaryView            *summaryview);
 282 static void summary_col_resized         (GtkCList               *clist,
 283                                          gint                    column,
 284                                          gint                    width,
 285                                          SummaryView            *summaryview);
 286 static void summary_reply_cb            (SummaryView            *summaryview,
 287                                          guint                   action,
 288                                          GtkWidget              *widget);
 289 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 290                                          guint                   action,
 291                                          GtkWidget              *widget);
 292
 293 static void summary_add_address_cb      (SummaryView            *summaryview,
 294                                          guint                   action,
 295                                          GtkWidget              *widget);
 296 static void summary_create_filter_cb    (SummaryView            *summaryview,
 297                                          guint                   action,
 298                                          GtkWidget              *widget);
 299 static void summary_create_processing_cb(SummaryView            *summaryview,
 300                                          guint                   action,
 301                                          GtkWidget              *widget);
 302
 303 static void summary_mark_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_status_clicked      (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_mime_clicked        (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_num_clicked         (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_score_clicked       (GtkWidget *button,
 312                                          SummaryView *summaryview);
 313 static void summary_size_clicked        (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_date_clicked        (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_from_clicked        (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_subject_clicked     (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_score_clicked       (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323 static void summary_locked_clicked      (GtkWidget              *button,
 324                                          SummaryView            *summaryview);
 325
 326 static void summary_start_drag          (GtkWidget        *widget,
 327                                          int button,
 328                                          GdkEvent *event,
 329                                          SummaryView      *summaryview);
 330 static void summary_drag_data_get       (GtkWidget        *widget,
 331                                          GdkDragContext   *drag_context,
 332                                          GtkSelectionData *selection_data,
 333                                          guint             info,
 334                                          guint             time,
 335                                          SummaryView      *summaryview);
 336
 337 /* custom compare functions for sorting */
 338
 339 static gint summary_cmp_by_mark         (GtkCList               *clist,
 340                                          gconstpointer           ptr1,
 341                                          gconstpointer           ptr2);
 342 static gint summary_cmp_by_status       (GtkCList               *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_mime         (GtkCList               *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_num          (GtkCList               *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_size         (GtkCList               *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_date         (GtkCList               *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_from         (GtkCList               *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_simplified_subject
 361                                         (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_score        (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_label        (GtkCList               *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_to           (GtkCList               *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_subject      (GtkCList               *clist,
 374                                          gconstpointer           ptr1,
 375                                          gconstpointer           ptr2);
 376 static gint summary_cmp_by_locked       (GtkCList               *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379
 380 static void news_flag_crosspost         (MsgInfo *msginfo);
 381
 382 static void tog_searchbar_cb            (GtkWidget      *w,
 383                                          gpointer        data);
 384
 385 static void summary_find_answers        (SummaryView    *summaryview,
 386                                          MsgInfo        *msg);
 387
 388 static gboolean summary_update_msg      (gpointer source, gpointer data);
 389
 390 GtkTargetEntry summary_drag_types[1] =
 391 {
 392         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 393 };
 394
 395 static GtkItemFactoryEntry summary_popup_entries[] =
 396 {
 397         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 398         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 399         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 400         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 401         {N_("/Repl_y to/mailing _list"),
 402                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 403         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 404         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 405         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 406         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 407         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 408         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 409         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 410         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 411         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 412         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 413         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 414         {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
 415         {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
 416         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 417         {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
 418         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 419         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 420         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 421         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 422         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 423         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 424         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 425
 426         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 427         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 428         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 429         {N_("/Add sender to address boo_k"),
 430                                         NULL, summary_add_address_cb, 0, NULL},
 431         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 432         {N_("/Create f_ilter rule/_Automatically"),
 433                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 434         {N_("/Create f_ilter rule/by _From"),
 435                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 436         {N_("/Create f_ilter rule/by _To"),
 437                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 438         {N_("/Create f_ilter rule/by _Subject"),
 439                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 440         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 441         {N_("/Create processing rule/_Automatically"),
 442                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 443         {N_("/Create processing rule/by _From"),
 444                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 445         {N_("/Create processing rule/by _To"),
 446                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 447         {N_("/Create processing rule/by _Subject"),
 448                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 449         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 450         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 451         {N_("/_View/Open in new _window"),
 452                                         "<control><alt>N", summary_open_msg,    0, NULL},
 453         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 454         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 455 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 456
 457 static const gchar *const col_label[N_SUMMARY_COLS] = {
 458         N_("M"),        /* S_COL_MARK    */
 459         N_("S"),        /* S_COL_STATUS  */
 460         "",             /* S_COL_MIME    */
 461         N_("Subject"),  /* S_COL_SUBJECT */
 462         N_("From"),     /* S_COL_FROM    */
 463         N_("Date"),     /* S_COL_DATE    */
 464         N_("Size"),     /* S_COL_SIZE    */
 465         N_("No."),      /* S_COL_NUMBER  */
 466         N_("Score"),    /* S_COL_SCORE   */
 467         N_("L")         /* S_COL_LOCKED  */
 468 };
 469
 470 /*
 471  * Strings describing how to use Extended Search
 472  *
 473  * When adding new lines, remember to put 2 strings for each line
 474  */
 475 static gchar *search_descr_strings[] = {
 476         "a",     N_("all messages"),
 477         "ag #",  N_("messages whose age is greater than #"),
 478         "al #",  N_("messages whose age is less than #"),
 479         "b S",   N_("messages which contain S in the message body"),
 480         "B S",   N_("messages which contain S in the whole message"),
 481         "c S",   N_("messages carbon-copied to S"),
 482         "C S",   N_("message is either to: or cc: to S"),
 483         "D",     N_("deleted messages"), /** how I can filter deleted messages **/
 484         "e S",   N_("messages which contain S in the Sender field"),
 485         "E S",   N_("true if execute \"S\" succeeds"),
 486         "f S",   N_("messages originating from user S"),
 487         "F",     N_("forwarded messages"),
 488         "h S",   N_("messages which contain header S"),
 489         "i S",   N_("messages which contain S in Message-Id header"),
 490         "I S",   N_("messages which contain S in inreplyto header"),
 491         "L",     N_("locked messages"),
 492         "n S",   N_("messages which are in newsgroup S"),
 493         "N",     N_("new messages"),
 494         "O",     N_("old messages"),
 495         "r",     N_("messages which have been replied to"),
 496         "R",     N_("read messages"),
 497         "s S",   N_("messages which contain S in subject"),
 498         "se #",  N_("messages whose score is equal to #"),
 499         "sg #",  N_("messages whose score is greater than #"),
 500         "sl #",  N_("messages whose score is lower than #"),
 501         "Se #",  N_("messages whose size is equal to #"),
 502         "Sg #",  N_("messages whose size is greater than #"),
 503         "Ss #",  N_("messages whose size is smaller than #"),
 504         "t S",   N_("messages which have been sent to S"),
 505         "T",     N_("marked messages"),
 506         "U",     N_("unread messages"),
 507         "x S",   N_("messages which contain S in References header"),
 508         "X cmd", N_("messages returning 0 when passed to command"),
 509         "y S",   N_("messages which contain S in X-Label header"),
 510          "",     "" ,
 511         "&",     N_("logical AND operator"),
 512         "|",     N_("logical OR operator"),
 513         "! or ~",       N_("logical NOT operator"),
 514         "%",     N_("case sensitive search"),
 515         NULL,    NULL
 516 };
 517
 518 static DescriptionWindow search_descr = {
 519         NULL,
 520         2,
 521         N_("Extended Search symbols"),
 522         search_descr_strings
 523 };
 524
 525 static void search_description_cb(GtkWidget *widget)
 526 {
 527         description_window_create(&search_descr);
 528 };
 529
 530 SummaryView *summary_create(void)
 531 {
 532         SummaryView *summaryview;
 533         GtkWidget *vbox;
 534         GtkWidget *scrolledwin;
 535         GtkWidget *ctree;
 536         GtkWidget *hbox;
 537         GtkWidget *hbox_l;
 538         GtkWidget *hbox_search;
 539         GtkWidget *statlabel_folder;
 540         GtkWidget *statlabel_select;
 541         GtkWidget *statlabel_msgs;
 542         GtkWidget *hbox_spc;
 543         GtkWidget *toggle_eventbox;
 544         GtkWidget *toggle_arrow;
 545         GtkWidget *popupmenu;
 546         GtkWidget *search_type_opt;
 547         GtkWidget *search_type;
 548         GtkWidget *search_string;
 549         GtkWidget *search_hbbox;
 550         GtkWidget *search_description;
 551         GtkWidget *menuitem;
 552         GtkWidget *toggle_search;
 553         GtkTooltips *search_tip;
 554         GtkItemFactory *popupfactory;
 555         gint n_entries;
 556
 557         debug_print("Creating summary view...\n");
 558         summaryview = g_new0(SummaryView, 1);
 559
 560 #define SUMMARY_VBOX_SPACING 3
 561         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 562
 563         /* create status label */
 564         hbox = gtk_hbox_new(FALSE, 0);
 565
 566         search_tip = gtk_tooltips_new();
 567         toggle_search = gtk_toggle_button_new();
 568
 569         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 570                              toggle_search,
 571                              _("Toggle quick-search bar"), NULL);
 572
 573         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 574
 575         hbox_l = gtk_hbox_new(FALSE, 0);
 576         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 577
 578         statlabel_folder = gtk_label_new("");
 579         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 580         statlabel_select = gtk_label_new("");
 581         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 582
 583         /* toggle view button */
 584         toggle_eventbox = gtk_event_box_new();
 585         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 586         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 587         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 588         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 589                          G_CALLBACK(summary_toggle_pressed),
 590                          summaryview);
 591
 592
 593         statlabel_msgs = gtk_label_new("");
 594         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 595
 596         hbox_spc = gtk_hbox_new(FALSE, 0);
 597         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 598
 599         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 600         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 601                                        GTK_POLICY_AUTOMATIC,
 602                                        GTK_POLICY_ALWAYS);
 603         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 604         gtk_widget_set_size_request(vbox,
 605                              prefs_common.summaryview_width,
 606                              prefs_common.summaryview_height);
 607
 608         ctree = summary_ctree_create(summaryview);
 609
 610         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 611                                             GTK_CLIST(ctree)->hadjustment);
 612         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 613                                             GTK_CLIST(ctree)->vadjustment);
 614         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 615
 616         /* status label */
 617         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 618
 619         /* quick search */
 620         hbox_search = gtk_hbox_new(FALSE, 0);
 621         gtk_box_pack_start(GTK_BOX(vbox), hbox_search, FALSE, FALSE, 0);
 622
 623         search_type_opt = gtk_option_menu_new();
 624         gtk_widget_show(search_type_opt);
 625         gtk_box_pack_start(GTK_BOX(hbox_search), search_type_opt, FALSE, FALSE, 0);
 626
 627         search_type = gtk_menu_new();
 628         MENUITEM_ADD (search_type, menuitem, _("Subject"), S_SEARCH_SUBJECT);
 629         g_signal_connect(G_OBJECT(menuitem), "activate",
 630                          G_CALLBACK(summary_searchtype_changed),
 631                          summaryview);
 632         MENUITEM_ADD (search_type, menuitem, _("From"), S_SEARCH_FROM);
 633         g_signal_connect(G_OBJECT(menuitem), "activate",
 634                          G_CALLBACK(summary_searchtype_changed),
 635                          summaryview);
 636         MENUITEM_ADD (search_type, menuitem, _("To"), S_SEARCH_TO);
 637         g_signal_connect(G_OBJECT(menuitem), "activate",
 638                          G_CALLBACK(summary_searchtype_changed),
 639                          summaryview);
 640         MENUITEM_ADD (search_type, menuitem, _("Extended"), S_SEARCH_EXTENDED);
 641         g_signal_connect(G_OBJECT(menuitem), "activate",
 642                          G_CALLBACK(summary_searchtype_changed),
 643                          summaryview);
 644
 645         gtk_option_menu_set_menu(GTK_OPTION_MENU(search_type_opt), search_type);
 646
 647         gtk_option_menu_set_history(GTK_OPTION_MENU(search_type_opt), prefs_common.summary_quicksearch_type);
 648
 649         gtk_widget_show(search_type);
 650
 651         search_string = gtk_combo_new();
 652         gtk_box_pack_start(GTK_BOX(hbox_search), search_string, FALSE, FALSE, 2);
 653         gtk_combo_set_value_in_list(GTK_COMBO(search_string), FALSE, TRUE);
 654         gtk_combo_set_case_sensitive(GTK_COMBO(search_string), TRUE);
 655         if (prefs_common.summary_quicksearch_history)
 656                 gtk_combo_set_popdown_strings(GTK_COMBO(search_string),
 657                         prefs_common.summary_quicksearch_history);
 658         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(search_string)->entry), "");
 659         gtk_widget_show(search_string);
 660
 661         gtkut_button_set_create(&search_hbbox, &search_description, _("Extended Symbols"),
 662                                 NULL, NULL, NULL, NULL);
 663         g_signal_connect(G_OBJECT(search_description), "clicked",
 664                          G_CALLBACK(search_description_cb), NULL);
 665         gtk_box_pack_start(GTK_BOX(hbox_search), search_hbbox, FALSE, FALSE, 2);
 666
 667         gtk_widget_show(search_string);
 668         gtk_widget_show(hbox_search);
 669
 670         g_signal_connect(G_OBJECT(GTK_COMBO(search_string)->entry),
 671                            "key_press_event",
 672                            G_CALLBACK(summary_searchbar_pressed),
 673                            summaryview);
 674
 675         g_signal_connect(G_OBJECT(GTK_COMBO(search_string)->entry),
 676                          "focus_in_event",
 677                          G_CALLBACK(summary_searchbar_focus_evt),
 678                          summaryview);
 679
 680         g_signal_connect(G_OBJECT(GTK_COMBO(search_string)->entry),
 681                          "focus_out_event",
 682                          G_CALLBACK(summary_searchbar_focus_evt),
 683                          summaryview);
 684
 685         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 686                           G_CALLBACK(tog_searchbar_cb), summaryview);
 687
 688         /* create popup menu */
 689         n_entries = sizeof(summary_popup_entries) /
 690                 sizeof(summary_popup_entries[0]);
 691         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 692                                       "<SummaryView>", &popupfactory,
 693                                       summaryview);
 694
 695         summaryview->vbox = vbox;
 696         summaryview->scrolledwin = scrolledwin;
 697         summaryview->ctree = ctree;
 698         summaryview->hbox = hbox;
 699         summaryview->hbox_l = hbox_l;
 700         summaryview->hbox_search = hbox_search;
 701         summaryview->statlabel_folder = statlabel_folder;
 702         summaryview->statlabel_select = statlabel_select;
 703         summaryview->statlabel_msgs = statlabel_msgs;
 704         summaryview->toggle_eventbox = toggle_eventbox;
 705         summaryview->toggle_arrow = toggle_arrow;
 706         summaryview->toggle_search = toggle_search;
 707         summaryview->popupmenu = popupmenu;
 708         summaryview->popupfactory = popupfactory;
 709         summaryview->lock_count = 0;
 710         summaryview->search_type_opt = search_type_opt;
 711         summaryview->search_type = search_type;
 712         summaryview->search_string = search_string;
 713         summaryview->search_description = search_description;
 714         summaryview->msginfo_update_callback_id =
 715                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 716
 717         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 718
 719         /* CLAWS: need this to get the SummaryView * from
 720          * the CList */
 721         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 722
 723         gtk_widget_show_all(vbox);
 724
 725         /* hide widgets that shouldn't be displayed */
 726         if (prefs_common.summary_quicksearch_type != S_SEARCH_EXTENDED)
 727                 gtk_widget_hide(search_description);
 728
 729         return summaryview;
 730 }
 731
 732 void summary_init(SummaryView *summaryview)
 733 {
 734         static GdkFont *boldfont = NULL;
 735         static GdkFont *smallfont = NULL;
 736         GtkStyle *style;
 737         GtkWidget *pixmap;
 738
 739         gtk_widget_realize(summaryview->ctree);
 740         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 741                          &markxpm, &markxpmmask);
 742         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 743                          &deletedxpm, &deletedxpmmask);
 744         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 745                          &newxpm, &newxpmmask);
 746         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 747                          &unreadxpm, &unreadxpmmask);
 748         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 749                          &repliedxpm, &repliedxpmmask);
 750         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 751                          &forwardedxpm, &forwardedxpmmask);
 752         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 753                          &clipxpm, &clipxpmmask);
 754         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 755                          &lockedxpm, &lockedxpmmask);
 756         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 757                          &ignorethreadxpm, &ignorethreadxpmmask);
 758         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 759                          &clipkeyxpm, &clipkeyxpmmask);
 760         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 761                          &keyxpm, &keyxpmmask);
 762         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 763                          &gpgsignedxpm, &gpgsignedxpmmask);
 764
 765         if (!small_style) {
 766                 PangoFontDescription *font_desc = NULL;
 767
 768                 small_style = gtk_style_copy
 769                         (gtk_widget_get_style(summaryview->ctree));
 770                 if (SMALL_FONT)
 771                         font_desc = pango_font_description_from_string
 772                                                 (SMALL_FONT);
 773                 if (font_desc) {
 774                         if (small_style->font_desc)
 775                                 pango_font_description_free(small_style->font_desc);
 776                         small_style->font_desc = font_desc;
 777                 }
 778                 small_marked_style = gtk_style_copy(small_style);
 779                 small_marked_style->fg[GTK_STATE_NORMAL] =
 780                         summaryview->color_marked;
 781                 small_deleted_style = gtk_style_copy(small_style);
 782                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 783                         summaryview->color_dim;
 784         }
 785         if (!bold_style) {
 786                 PangoFontDescription *font_desc = NULL;
 787                 bold_style = gtk_style_copy
 788                         (gtk_widget_get_style(summaryview->ctree));
 789                 if (BOLD_FONT)
 790                         font_desc = pango_font_description_from_string
 791                                                 (BOLD_FONT);
 792                 if (font_desc) {
 793                         if (bold_style->font_desc)
 794                                 pango_font_description_free
 795                                         (bold_style->font_desc);
 796                         bold_style->font_desc = font_desc;
 797                 }
 798                 bold_marked_style = gtk_style_copy(bold_style);
 799                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 800                         summaryview->color_marked;
 801                 bold_deleted_style = gtk_style_copy(bold_style);
 802                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 803                         summaryview->color_dim;
 804         }
 805
 806         style = gtk_style_copy(gtk_widget_get_style
 807                                 (summaryview->statlabel_folder));
 808         gtk_widget_set_style(summaryview->statlabel_folder, style);
 809         gtk_widget_set_style(summaryview->statlabel_select, style);
 810         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 811
 812         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 813         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 814         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 815         gtk_widget_show(pixmap);
 816         summaryview->folder_pixmap = pixmap;
 817
 818         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 819         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 820         gtk_widget_show(pixmap);
 821         summaryview->quick_search_pixmap = pixmap;
 822
 823         /* Init summaryview prefs */
 824         summaryview->sort_key = SORT_BY_NONE;
 825         summaryview->sort_type = SORT_ASCENDING;
 826
 827         /* Init summaryview extra data */
 828         summaryview->simplify_subject_preg = NULL;
 829
 830         summary_clear_list(summaryview);
 831         summary_set_column_titles(summaryview);
 832         summary_colorlabel_menu_create(summaryview);
 833         summary_set_menu_sensitive(summaryview);
 834
 835 }
 836
 837 #if 0
 838 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 839                                                  GtkCTreeNode *current_node)
 840 {
 841         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 842         GtkCTreeNode *node;
 843         MsgInfo *msginfo;
 844         gint best_score = MIN_SCORE;
 845         GtkCTreeNode *best_node = NULL;
 846
 847         if (current_node)
 848                 /*node = current_node;*/
 849                 node = GTK_CTREE_NODE_NEXT(current_node);
 850         else
 851                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 852
 853         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 854                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 855                 if (msginfo->score >= summaryview->important_score)
 856                         break;
 857                 if (msginfo->score > best_score) {
 858                         best_score = msginfo->score;
 859                         best_node = node;
 860                 }
 861         }
 862
 863         if (node != NULL)
 864                 return node;
 865         else
 866                 return best_node;
 867 }
 868
 869 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 870                                                  GtkCTreeNode *current_node)
 871 {
 872         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 873         GtkCTreeNode *node;
 874         MsgInfo *msginfo;
 875         gint best_score = MIN_SCORE;
 876         GtkCTreeNode *best_node = NULL;
 877
 878         if (current_node)
 879                 /*node = current_node;*/
 880                 node = GTK_CTREE_NODE_PREV(current_node);
 881         else
 882                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 883
 884         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 885                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 886                 if (msginfo->score >= summaryview->important_score)
 887                         break;
 888                 if (msginfo->score > best_score) {
 889                         best_score = msginfo->score;
 890                         best_node = node;
 891                 }
 892         }
 893
 894         if (node != NULL)
 895                 return node;
 896         else
 897                 return best_node;
 898 }
 899 #endif
 900
 901 #define CURRENTLY_DISPLAYED(m) \
 902 ( (m->msgnum == displayed_msgnum) \
 903   && (!g_strcasecmp(m->folder->name,item->name)) )
 904
 905 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 906 {
 907         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 908         GtkCTreeNode *node;
 909         GSList *mlist = NULL;
 910         gchar *buf;
 911         gboolean is_refresh;
 912         guint selected_msgnum = 0;
 913         guint displayed_msgnum = 0;
 914         GSList *cur;
 915         GSList *not_killed;
 916
 917         if (summary_is_locked(summaryview)) return FALSE;
 918
 919         inc_lock();
 920         summary_lock(summaryview);
 921
 922         if (item != summaryview->folder_item) {
 923                 /* changing folder, reset search */
 924                 gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(summaryview->search_string)->entry), "");
 925         }
 926
 927         /* STATUSBAR_POP(summaryview->mainwin); */
 928
 929         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 930         if (is_refresh) {
 931                 selected_msgnum = summary_get_msgnum(summaryview,
 932                                                      summaryview->selected);
 933                 displayed_msgnum = summary_get_msgnum(summaryview,
 934                                                       summaryview->displayed);
 935         }
 936
 937         /* process the marks if any */
 938         if (summaryview->mainwin->lock_count == 0 &&
 939             (summaryview->moved > 0 || summaryview->copied > 0)) {
 940                 AlertValue val;
 941
 942                 val = alertpanel(_("Process mark"),
 943                                  _("Some marks are left. Process it?"),
 944                                  _("Yes"), _("No"), _("Cancel"));
 945                 if (G_ALERTDEFAULT == val) {
 946                         summary_unlock(summaryview);
 947                         summary_execute(summaryview);
 948                         summary_lock(summaryview);
 949                 } else if (G_ALERTALTERNATE == val) {
 950                         /* DO NOTHING */
 951                 } else {
 952                         summary_unlock(summaryview);
 953                         inc_unlock();
 954                         return FALSE;
 955                 }
 956                 folder_update_op_count();
 957         }
 958
 959         gtk_clist_freeze(GTK_CLIST(ctree));
 960
 961         summary_clear_list(summaryview);
 962         summary_set_column_titles(summaryview);
 963
 964         buf = NULL;
 965         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 966                 g_free(buf);
 967                 debug_print("empty folder\n\n");
 968                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 969                 summary_clear_all(summaryview);
 970                 summaryview->folder_item = item;
 971                 gtk_clist_thaw(GTK_CLIST(ctree));
 972                 summary_unlock(summaryview);
 973                 inc_unlock();
 974                 return TRUE;
 975         }
 976         g_free(buf);
 977
 978         if (!is_refresh)
 979                 messageview_clear(summaryview->messageview);
 980
 981         summaryview->folder_item = item;
 982         item->opened = TRUE;
 983
 984         g_signal_handlers_unblock_matched(G_OBJECT(ctree), G_SIGNAL_MATCH_DATA,
 985                                           0, 0, NULL, NULL, summaryview);
 986
 987         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 988         debug_print("%s\n", buf);
 989         STATUSBAR_PUSH(summaryview->mainwin, buf);
 990         g_free(buf);
 991
 992         main_window_cursor_wait(summaryview->mainwin);
 993
 994 /*
 995         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 996
 997         !!! NEW !!!
 998         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 999         BY OTHER PROGRAMS TO THE FOLDER
1000 */
1001         mlist = folder_item_get_msg_list(item);
1002
1003         if (summaryview->folder_item->hide_read_msgs) {
1004                 GSList *not_killed;
1005
1006                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1007                 not_killed = NULL;
1008                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1009                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1010
1011                         if ((MSG_IS_UNREAD(msginfo->flags)
1012                              || MSG_IS_MARKED(msginfo->flags)
1013                              || MSG_IS_LOCKED(msginfo->flags)
1014                              || CURRENTLY_DISPLAYED(msginfo))
1015                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
1016                             not_killed = g_slist_prepend(not_killed, msginfo);
1017                         else
1018                                 procmsg_msginfo_free(msginfo);
1019                 }
1020                 g_slist_free(mlist);
1021                 mlist = not_killed;
1022         } else {
1023                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1024         }
1025
1026         if (strlen(gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(summaryview->search_string)->entry))) > 0) {
1027                 GSList *not_killed;
1028                 gint search_type = GPOINTER_TO_INT(g_object_get_data(
1029                                    G_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
1030                                    GTK_MENU(summaryview->search_type)))), MENU_VAL_ID));
1031                 const gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(summaryview->search_string)->entry));
1032                 gchar *searched_header = NULL;
1033                 MatcherList * tmp_list = NULL;
1034
1035                 if (search_type == S_SEARCH_EXTENDED) {
1036                         char *newstr = NULL;
1037
1038                         newstr = expand_search_string(search_string);
1039                         if (newstr) {
1040                                 tmp_list = matcher_parser_get_cond(newstr);
1041                                 g_free(newstr);
1042                         }
1043                         else
1044                                 tmp_list = NULL;
1045                 }
1046
1047                 not_killed = NULL;
1048                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1049                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1050
1051                         switch (search_type) {
1052                         case S_SEARCH_SUBJECT:
1053                                 searched_header = msginfo->subject;
1054                                 break;
1055                         case S_SEARCH_FROM:
1056                                 searched_header = msginfo->from;
1057                                 break;
1058                         case S_SEARCH_TO:
1059                                 searched_header = msginfo->to;
1060                                 break;
1061                         case S_SEARCH_EXTENDED:
1062                                 break;
1063                         default:
1064                                 debug_print("unknown search type (%d)\n", search_type);
1065                                 break;
1066                         }
1067                         if (search_type != S_SEARCH_EXTENDED) {
1068                                 if (searched_header && strcasestr(searched_header, search_string) != NULL)
1069                                         not_killed = g_slist_prepend(not_killed, msginfo);
1070                                 else
1071                                         procmsg_msginfo_free(msginfo);
1072                         } else {
1073                                 if ((tmp_list != NULL) && matcherlist_match(tmp_list, msginfo))
1074                                         not_killed = g_slist_prepend(not_killed, msginfo);
1075                                 else
1076                                         procmsg_msginfo_free(msginfo);
1077                         }
1078                 }
1079                 if (search_type == S_SEARCH_EXTENDED && tmp_list != NULL) {
1080                         matcherlist_free(tmp_list);
1081                         tmp_list = NULL;
1082                 }
1083
1084                 g_slist_free(mlist);
1085                 mlist = not_killed;
1086         }
1087
1088 #if 0
1089         if ((global_scoring || item->prefs->scoring)) {
1090                 GSList *not_killed;
1091                 gint kill_score;
1092
1093                 not_killed = NULL;
1094                 kill_score = prefs_common.kill_score;
1095                 if (item->prefs->kill_score > kill_score)
1096                         kill_score = item->prefs->kill_score;
1097                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1098                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1099
1100                         if (msginfo->score > kill_score)
1101                                 not_killed = g_slist_prepend(not_killed, msginfo);
1102                         else
1103                                 procmsg_msginfo_free(msginfo);
1104                 }
1105                 g_slist_free(mlist);
1106                 mlist = not_killed;
1107         }
1108 #endif
1109         not_killed = NULL;
1110         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
1111                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1112
1113                 if (!msginfo->hidden)
1114                         not_killed = g_slist_prepend(not_killed, msginfo);
1115                 else
1116                         procmsg_msginfo_free(msginfo);
1117         }
1118         g_slist_free(mlist);
1119         mlist = not_killed;
1120
1121         STATUSBAR_POP(summaryview->mainwin);
1122
1123         /* set ctree and hash table from the msginfo list, and
1124            create the thread */
1125         summary_set_ctree_from_list(summaryview, mlist);
1126
1127         g_slist_free(mlist);
1128
1129         if (summaryview->sort_key != SORT_BY_NONE)
1130                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
1131
1132         g_signal_handlers_unblock_matched(G_OBJECT(ctree), G_SIGNAL_MATCH_DATA,
1133                                           0, 0, NULL, NULL, summaryview);
1134
1135         gtk_clist_thaw(GTK_CLIST(ctree));
1136
1137         if (is_refresh) {
1138                 summaryview->displayed =
1139                         summary_find_msg_by_msgnum(summaryview,
1140                                                    displayed_msgnum);
1141                 if (!summaryview->displayed)
1142                         messageview_clear(summaryview->messageview);
1143                 summary_select_by_msgnum(summaryview, selected_msgnum);
1144                 if (!summaryview->selected) {
1145                         /* no selected message - select first unread
1146                            message, but do not display it */
1147                         node = summary_find_next_flagged_msg(summaryview, NULL,
1148                                                              MSG_UNREAD, FALSE);
1149                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1150                                 node = gtk_ctree_node_nth
1151                                         (ctree,
1152                                          item->sort_type == SORT_DESCENDING
1153                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1154                         summary_select_node(summaryview, node, FALSE, TRUE);
1155                 }
1156         } else {
1157                 /* select first unread message */
1158 #if 0
1159                 if (summaryview->sort_key == SORT_BY_SCORE)
1160                         node = summary_find_next_important_score(summaryview,
1161                                                                  NULL);
1162                 else
1163 #endif
1164                 node = summary_find_next_flagged_msg(summaryview, NULL,
1165                                                      MSG_UNREAD, FALSE);
1166                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1167                         node = gtk_ctree_node_nth
1168                                 (ctree,
1169                                  item->sort_type == SORT_DESCENDING
1170                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1171                 }
1172                 if (prefs_common.open_unread_on_enter ||
1173                     prefs_common.always_show_msg) {
1174                         summary_unlock(summaryview);
1175                         summary_select_node(summaryview, node,
1176                                             messageview_is_visible(summaryview->messageview),
1177                                             TRUE);
1178                         summary_lock(summaryview);
1179                 } else
1180                         summary_select_node(summaryview, node, FALSE, TRUE);
1181         }
1182
1183         summary_set_column_titles(summaryview);
1184         summary_status_show(summaryview);
1185         summary_set_menu_sensitive(summaryview);
1186         toolbar_main_set_sensitive(summaryview->mainwin);
1187
1188         debug_print("\n");
1189         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1190         STATUSBAR_POP(summaryview->mainwin);
1191         main_window_cursor_normal(summaryview->mainwin);
1192         summary_unlock(summaryview);
1193         inc_unlock();
1194
1195         return TRUE;
1196 }
1197
1198 #undef CURRENTLY_DISPLAYED
1199
1200 void summary_clear_list(SummaryView *summaryview)
1201 {
1202         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1203         gint optimal_width;
1204
1205         gtk_clist_freeze(clist);
1206
1207         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1208                                 NULL, summary_free_msginfo_func, NULL);
1209
1210         if (summaryview->folder_item) {
1211                 summaryview->folder_item->opened = FALSE;
1212                 summaryview->folder_item = NULL;
1213         }
1214
1215         summaryview->display_msg = FALSE;
1216
1217         summaryview->selected = NULL;
1218         summaryview->displayed = NULL;
1219         summaryview->total_size = 0;
1220         summaryview->deleted = summaryview->moved = 0;
1221         summaryview->copied = 0;
1222         if (summaryview->msgid_table) {
1223                 g_hash_table_destroy(summaryview->msgid_table);
1224                 summaryview->msgid_table = NULL;
1225         }
1226         if (summaryview->subject_table) {
1227                 g_hash_table_destroy(summaryview->subject_table);
1228                 summaryview->subject_table = NULL;
1229         }
1230         summaryview->mlist = NULL;
1231
1232         gtk_clist_clear(clist);
1233         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1234                 optimal_width = gtk_clist_optimal_column_width
1235                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1236                 gtk_clist_set_column_width
1237                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1238                          optimal_width);
1239         }
1240
1241         gtk_clist_thaw(clist);
1242 }
1243
1244 void summary_clear_all(SummaryView *summaryview)
1245 {
1246         messageview_clear(summaryview->messageview);
1247         summary_clear_list(summaryview);
1248         summary_set_menu_sensitive(summaryview);
1249         toolbar_main_set_sensitive(summaryview->mainwin);
1250         summary_status_show(summaryview);
1251 }
1252
1253 void summary_lock(SummaryView *summaryview)
1254 {
1255         summaryview->lock_count++;
1256 }
1257
1258 void summary_unlock(SummaryView *summaryview)
1259 {
1260         if (summaryview->lock_count)
1261                 summaryview->lock_count--;
1262 }
1263
1264 gboolean summary_is_locked(SummaryView *summaryview)
1265 {
1266         return summaryview->lock_count > 0;
1267 }
1268
1269 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1270 {
1271         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1272         SummarySelection selection;
1273
1274         if (!clist->row_list)
1275                 selection = SUMMARY_NONE;
1276         else if (!clist->selection)
1277                 selection = SUMMARY_SELECTED_NONE;
1278         else if (!clist->selection->next)
1279                 selection = SUMMARY_SELECTED_SINGLE;
1280         else
1281                 selection = SUMMARY_SELECTED_MULTIPLE;
1282
1283         return selection;
1284 }
1285
1286 /*!
1287  *\return       MsgInfo * Selected message if there's one selected;
1288  *              if multiple selected, or none, return NULL.
1289  */
1290 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1291 {
1292         /* summaryview->selected may be valid when multiple
1293          * messages were selected */
1294         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1295
1296         if (sellist == NULL || sellist->next)
1297                 return NULL;
1298
1299         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1300 }
1301
1302 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1303 {
1304         GSList *mlist = NULL;
1305         GList *cur;
1306         MsgInfo *msginfo;
1307
1308         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1309              cur = cur->next) {
1310                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1311                 mlist = g_slist_prepend(mlist, msginfo);
1312         }
1313
1314         mlist = g_slist_reverse(mlist);
1315
1316         return mlist;
1317 }
1318
1319 GSList *summary_get_msg_list(SummaryView *summaryview)
1320 {
1321         GSList *mlist = NULL;
1322         GtkCTree *ctree;
1323         GtkCTreeNode *node;
1324         MsgInfo *msginfo;
1325
1326         ctree = GTK_CTREE(summaryview->ctree);
1327
1328         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1329              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1330                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1331                 mlist = g_slist_prepend(mlist, msginfo);
1332         }
1333
1334         mlist = g_slist_reverse(mlist);
1335
1336         return mlist;
1337 }
1338
1339 static void summary_set_menu_sensitive(SummaryView *summaryview)
1340 {
1341         GtkItemFactory *ifactory = summaryview->popupfactory;
1342         SensitiveCond state;
1343         gboolean sensitive;
1344         GtkWidget *menuitem;
1345         gint i;
1346
1347         static const struct {
1348                 gchar *const entry;
1349                 SensitiveCond cond;
1350         } entry[] = {
1351                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1352                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1353                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1354                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1355                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1356                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1357
1358                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1359                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1360
1361                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1362
1363                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1364                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1365                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1366                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1367
1368                 {"/Mark"                        , M_TARGET_EXIST},
1369                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1370                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1371                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1372                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1373                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1374                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1375                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1376                 {"/Color label"                 , M_TARGET_EXIST},
1377
1378                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1379                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1380                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1381
1382                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1383                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1384                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1385                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1386 #if 0
1387                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1388                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1389
1390                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1391                 {"/Select all"                  , M_TARGET_EXIST},
1392 #endif
1393                 {NULL, 0}
1394         };
1395
1396         main_window_set_menu_sensitive(summaryview->mainwin);
1397
1398         state = main_window_get_current_state(summaryview->mainwin);
1399
1400         for (i = 0; entry[i].entry != NULL; i++) {
1401                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1402                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1403         }
1404
1405
1406         summary_lock(summaryview);
1407         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1408         gtk_check_menu_item_set_active
1409                 (GTK_CHECK_MENU_ITEM(menuitem),
1410                  summaryview->messageview->mimeview->textview->show_all_headers);
1411         summary_unlock(summaryview);
1412 }
1413
1414 void summary_select_prev_unread(SummaryView *summaryview)
1415 {
1416         GtkCTreeNode *node;
1417
1418         node = summary_find_prev_flagged_msg
1419                 (summaryview, summaryview->selected, MSG_UNREAD, FALSE);
1420
1421         if (!node) {
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                                                    "Search from the end?"),
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_ALERTDEFAULT;
1436                                 break;
1437                         default:
1438                                 debug_print(
1439                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1440                 }
1441                 if (val != G_ALERTDEFAULT) return;
1442                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1443                                                      MSG_UNREAD, FALSE);
1444         }
1445
1446         if (!node)
1447                 alertpanel_notice(_("No unread messages."));
1448         else
1449                 summary_select_node(summaryview, node, TRUE, FALSE);
1450 }
1451
1452 void summary_select_next_unread(SummaryView *summaryview)
1453 {
1454         GtkCTreeNode *node = summaryview->selected;
1455         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1456
1457         node = summary_find_next_flagged_msg
1458                 (summaryview, node, MSG_UNREAD, FALSE);
1459
1460         if (node)
1461                 summary_select_node(summaryview, node, TRUE, FALSE);
1462         else {
1463                 node = summary_find_next_flagged_msg
1464                         (summaryview, NULL, MSG_UNREAD, FALSE);
1465                 if (node == NULL) {
1466                         AlertValue val = 0;
1467
1468                         switch (prefs_common.next_unread_msg_dialog) {
1469                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1470                                         val = alertpanel(_("No more unread messages"),
1471                                                          _("No unread message found. "
1472                                                            "Go to next folder?"),
1473                                                          _("Yes"), _("No"), NULL);
1474                                         break;
1475                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1476                                         val = G_ALERTDEFAULT;
1477                                         break;
1478                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1479                                         val = G_ALERTOTHER;
1480                                         break;
1481                                 default:
1482                                         debug_print(
1483                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1484                         }
1485
1486                         if (val == G_ALERTDEFAULT) {
1487                                 g_signal_stop_emission_by_name(G_OBJECT(ctree),
1488                                                          "key_press_event");
1489                                 folderview_select_next_unread(summaryview->folderview);
1490                                 return;
1491                         }
1492                         else
1493                                 return;
1494                 } else
1495                         summary_select_node(summaryview, node, TRUE, FALSE);
1496
1497         }
1498 }
1499
1500 void summary_select_prev_new(SummaryView *summaryview)
1501 {
1502         GtkCTreeNode *node;
1503
1504         node = summary_find_prev_flagged_msg
1505                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1506
1507         if (!node) {
1508                 AlertValue val;
1509
1510                 val = alertpanel(_("No more new messages"),
1511                                  _("No new message found. "
1512                                    "Search from the end?"),
1513                                  _("Yes"), _("No"), NULL);
1514                 if (val != G_ALERTDEFAULT) return;
1515                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1516                                                      MSG_NEW, FALSE);
1517         }
1518
1519         if (!node)
1520                 alertpanel_notice(_("No new messages."));
1521         else
1522                 summary_select_node(summaryview, node, TRUE, FALSE);
1523 }
1524
1525 void summary_select_next_new(SummaryView *summaryview)
1526 {
1527         GtkCTreeNode *node = summaryview->selected;
1528         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1529
1530         while ((node = summary_find_next_flagged_msg
1531                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1532                 AlertValue val;
1533
1534                 val = alertpanel(_("No more new messages"),
1535                                  _("No new message found. "
1536                                    "Go to next folder?"),
1537                                  _("Yes"), _("Search again"), _("No"));
1538                 if (val == G_ALERTDEFAULT) {
1539                         g_signal_stop_emission_by_name(G_OBJECT(ctree),"key_press_event");
1540                         folderview_select_next_unread(summaryview->folderview);
1541                         return;
1542                 } else if (val == G_ALERTALTERNATE)
1543                         node = NULL;
1544                 else
1545                         return;
1546         }
1547
1548         if (node)
1549                 summary_select_node(summaryview, node, TRUE, FALSE);
1550 }
1551
1552 void summary_select_prev_marked(SummaryView *summaryview)
1553 {
1554         GtkCTreeNode *node;
1555
1556         node = summary_find_prev_flagged_msg
1557                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1558
1559         if (!node) {
1560                 AlertValue val;
1561
1562                 val = alertpanel(_("No more marked messages"),
1563                                  _("No marked message found. "
1564                                    "Search from the end?"),
1565                                  _("Yes"), _("No"), NULL);
1566                 if (val != G_ALERTDEFAULT) return;
1567                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1568                                                      MSG_MARKED, TRUE);
1569         }
1570
1571         if (!node)
1572                 alertpanel_notice(_("No marked messages."));
1573         else
1574                 summary_select_node(summaryview, node, TRUE, FALSE);
1575 }
1576
1577 void summary_select_next_marked(SummaryView *summaryview)
1578 {
1579         GtkCTreeNode *node;
1580
1581         node = summary_find_next_flagged_msg
1582                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1583
1584         if (!node) {
1585                 AlertValue val;
1586
1587                 val = alertpanel(_("No more marked messages"),
1588                                  _("No marked message found. "
1589                                    "Search from the beginning?"),
1590                                  _("Yes"), _("No"), NULL);
1591                 if (val != G_ALERTDEFAULT) return;
1592                 node = summary_find_next_flagged_msg(summaryview, NULL,
1593                                                      MSG_MARKED, TRUE);
1594         }
1595
1596         if (!node)
1597                 alertpanel_notice(_("No marked messages."));
1598         else
1599                 summary_select_node(summaryview, node, TRUE, FALSE);
1600 }
1601
1602 void summary_select_prev_labeled(SummaryView *summaryview)
1603 {
1604         GtkCTreeNode *node;
1605
1606         node = summary_find_prev_flagged_msg
1607                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1608
1609         if (!node) {
1610                 AlertValue val;
1611
1612                 val = alertpanel(_("No more labeled messages"),
1613                                  _("No labeled message found. "
1614                                    "Search from the end?"),
1615                                  _("Yes"), _("No"), NULL);
1616                 if (val != G_ALERTDEFAULT) return;
1617                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1618                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1619         }
1620
1621         if (!node)
1622                 alertpanel_notice(_("No labeled messages."));
1623         else
1624                 summary_select_node(summaryview, node, TRUE, FALSE);
1625 }
1626
1627 void summary_select_next_labeled(SummaryView *summaryview)
1628 {
1629         GtkCTreeNode *node;
1630
1631         node = summary_find_next_flagged_msg
1632                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1633
1634         if (!node) {
1635                 AlertValue val;
1636
1637                 val = alertpanel(_("No more labeled messages"),
1638                                  _("No labeled message found. "
1639                                    "Search from the beginning?"),
1640                                  _("Yes"), _("No"), NULL);
1641                 if (val != G_ALERTDEFAULT) return;
1642                 node = summary_find_next_flagged_msg(summaryview, NULL,
1643                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1644         }
1645
1646         if (!node)
1647                 alertpanel_notice(_("No labeled messages."));
1648         else
1649                 summary_select_node(summaryview, node, TRUE, FALSE);
1650 }
1651
1652 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1653 {
1654         GtkCTreeNode *node;
1655
1656         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1657         summary_select_node(summaryview, node, FALSE, TRUE);
1658 }
1659
1660 /**
1661  * summary_select_node:
1662  * @summaryview: Summary view.
1663  * @node: Summary tree node.
1664  * @display_msg: TRUE to display the selected message.
1665  * @do_refresh: TRUE to refresh the widget.
1666  *
1667  * Select @node (bringing it into view by scrolling and expanding its
1668  * thread, if necessary) and unselect all others.  If @display_msg is
1669  * TRUE, display the corresponding message in the message view.
1670  * If @do_refresh is TRUE, the widget is refreshed.
1671  **/
1672 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1673                          gboolean display_msg, gboolean do_refresh)
1674 {
1675         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1676
1677         if (node) {
1678                 gtkut_ctree_expand_parent_all(ctree, node);
1679                 if (do_refresh) {
1680                         GTK_EVENTS_FLUSH();
1681                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1682                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1683                 }
1684                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1685                 if (display_msg && summaryview->displayed == node)
1686                         summaryview->displayed = NULL;
1687                 summaryview->display_msg = display_msg;
1688                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1689         }
1690 }
1691
1692 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1693 {
1694         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1695         MsgInfo *msginfo;
1696
1697         if (!node)
1698                 return 0;
1699         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1700         return msginfo->msgnum;
1701 }
1702
1703 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1704                                            GtkCTreeNode *current_node)
1705 {
1706         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1707         GtkCTreeNode *node;
1708         MsgInfo *msginfo;
1709
1710         if (current_node)
1711                 node = current_node;
1712         else
1713                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1714
1715         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1716                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1717                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1718         }
1719
1720         return node;
1721 }
1722
1723 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1724                                            GtkCTreeNode *current_node)
1725 {
1726         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1727         GtkCTreeNode *node;
1728         MsgInfo *msginfo;
1729
1730         if (current_node)
1731                 node = current_node;
1732         else
1733                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1734
1735         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1736                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1737                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1738         }
1739
1740         return node;
1741 }
1742
1743 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1744                                                    GtkCTreeNode *current_node,
1745                                                    MsgPermFlags flags,
1746                                                    gboolean start_from_prev)
1747 {
1748         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1749         GtkCTreeNode *node;
1750         MsgInfo *msginfo;
1751
1752         if (current_node) {
1753                 if (start_from_prev)
1754                         node = GTK_CTREE_NODE_PREV(current_node);
1755                 else
1756                         node = current_node;
1757         } else
1758                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1759
1760         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1761                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1762                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1763         }
1764
1765         return node;
1766 }
1767
1768 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1769                                                    GtkCTreeNode *current_node,
1770                                                    MsgPermFlags flags,
1771                                                    gboolean start_from_next)
1772 {
1773         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1774         GtkCTreeNode *node;
1775         MsgInfo *msginfo;
1776
1777         if (current_node) {
1778                 if (start_from_next)
1779                         node = gtkut_ctree_node_next(ctree, current_node);
1780                 else
1781                         node = current_node;
1782         } else
1783                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1784
1785         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1786                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1787                 /* Find msg with matching flags but ignore messages with
1788                    ignore flags, if searching for new or unread messages */
1789                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1790                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1791                         break;
1792         }
1793
1794         return node;
1795 }
1796
1797 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1798                                                 guint msgnum)
1799 {
1800         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1801         GtkCTreeNode *node;
1802         MsgInfo *msginfo;
1803
1804         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1805
1806         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1807                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1808                 if (msginfo && msginfo->msgnum == msgnum) break;
1809         }
1810
1811         return node;
1812 }
1813
1814 static guint attract_hash_func(gconstpointer key)
1815 {
1816         gchar *str;
1817         gchar *p;
1818         guint h;
1819
1820         Xstrdup_a(str, (const gchar *)key, return 0);
1821         trim_subject(str);
1822
1823         p = str;
1824         h = *p;
1825
1826         if (h) {
1827                 for (p += 1; *p != '\0'; p++)
1828                         h = (h << 5) - h + *p;
1829         }
1830
1831         return h;
1832 }
1833
1834 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1835 {
1836         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1837 }
1838
1839 void summary_attract_by_subject(SummaryView *summaryview)
1840 {
1841         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1842         GtkCList *clist = GTK_CLIST(ctree);
1843         GtkCTreeNode *src_node;
1844         GtkCTreeNode *dst_node, *sibling;
1845         GtkCTreeNode *tmp;
1846         MsgInfo *src_msginfo, *dst_msginfo;
1847         GHashTable *subject_table;
1848
1849         debug_print("Attracting messages by subject...");
1850         STATUSBAR_PUSH(summaryview->mainwin,
1851                        _("Attracting messages by subject..."));
1852
1853         main_window_cursor_wait(summaryview->mainwin);
1854         gtk_clist_freeze(clist);
1855
1856         subject_table = g_hash_table_new(attract_hash_func,
1857                                          attract_compare_func);
1858
1859         for (src_node = GTK_CTREE_NODE(clist->row_list);
1860              src_node != NULL;
1861              src_node = tmp) {
1862                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1863                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1864                 if (!src_msginfo) continue;
1865                 if (!src_msginfo->subject) continue;
1866
1867                 /* find attracting node */
1868                 dst_node = g_hash_table_lookup(subject_table,
1869                                                src_msginfo->subject);
1870
1871                 if (dst_node) {
1872                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1873
1874                         /* if the time difference is more than 20 days,
1875                            don't attract */
1876                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1877                             > 60 * 60 * 24 * 20)
1878                                 continue;
1879
1880                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1881                         if (src_node != sibling)
1882                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1883                 }
1884
1885                 g_hash_table_insert(subject_table,
1886                                     src_msginfo->subject, src_node);
1887         }
1888
1889         g_hash_table_destroy(subject_table);
1890
1891         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1892
1893         gtk_clist_thaw(clist);
1894
1895         debug_print("done.\n");
1896         STATUSBAR_POP(summaryview->mainwin);
1897
1898         main_window_cursor_normal(summaryview->mainwin);
1899 }
1900
1901 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1902                                       gpointer data)
1903 {
1904         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1905
1906         if (msginfo)
1907                 procmsg_msginfo_free(msginfo);
1908 }
1909
1910 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1911                                    gpointer data)
1912 {
1913         SummaryView *summaryview = data;
1914         MsgInfo *msginfo;
1915
1916         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1917
1918         if (msginfo->folder && msginfo->folder->folder &&
1919             msginfo->folder->folder->klass->type == F_NEWS)
1920                 news_flag_crosspost(msginfo);
1921
1922         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1923         && procmsg_msg_has_marked_parent(msginfo))
1924                 summaryview->unreadmarked++;
1925
1926         if (MSG_IS_DELETED(msginfo->flags))
1927                 summaryview->deleted++;
1928
1929         summaryview->total_size += msginfo->size;
1930
1931         summary_set_row_marks(summaryview, node);
1932 }
1933
1934 static void summary_update_status(SummaryView *summaryview)
1935 {
1936         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1937         GtkCTreeNode *node;
1938         MsgInfo *msginfo;
1939
1940         summaryview->total_size =
1941         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1942
1943         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1944              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1945                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1946
1947                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1948                 && procmsg_msg_has_marked_parent(msginfo))
1949                         summaryview->unreadmarked++;
1950                 if (MSG_IS_DELETED(msginfo->flags))
1951                         summaryview->deleted++;
1952                 if (MSG_IS_MOVE(msginfo->flags))
1953                         summaryview->moved++;
1954                 if (MSG_IS_COPY(msginfo->flags))
1955                         summaryview->copied++;
1956                 summaryview->total_size += msginfo->size;
1957         }
1958 }
1959
1960 static void summary_status_show(SummaryView *summaryview)
1961 {
1962         gchar *str;
1963         gchar *del, *mv, *cp;
1964         gchar *sel;
1965         gchar *spc;
1966         gchar *itstr;
1967         GList *rowlist, *cur;
1968         guint n_selected = 0;
1969         off_t sel_size = 0;
1970         MsgInfo *msginfo;
1971         gchar *name;
1972
1973         if (!summaryview->folder_item) {
1974                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1975                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1976                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1977                 return;
1978         }
1979
1980         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1981         for (cur = rowlist; cur != NULL; cur = cur->next) {
1982                 msginfo = gtk_ctree_node_get_row_data
1983                         (GTK_CTREE(summaryview->ctree),
1984                          GTK_CTREE_NODE(cur->data));
1985                 if (!msginfo)
1986                         g_warning("summary_status_show(): msginfo == NULL\n");
1987                 else {
1988                         sel_size += msginfo->size;
1989                         n_selected++;
1990                 }
1991         }
1992
1993         name = folder_item_get_name(summaryview->folder_item);
1994         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1995         g_free(name);
1996
1997         if (summaryview->deleted)
1998                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1999         else
2000                 del = g_strdup("");
2001         if (summaryview->moved)
2002                 mv = g_strdup_printf(_("%s%d moved"),
2003                                      summaryview->deleted ? _(", ") : "",
2004                                      summaryview->moved);
2005         else
2006                 mv = g_strdup("");
2007         if (summaryview->copied)
2008                 cp = g_strdup_printf(_("%s%d copied"),
2009                                      summaryview->deleted ||
2010                                      summaryview->moved ? _(", ") : "",
2011                                      summaryview->copied);
2012         else
2013                 cp = g_strdup("");
2014
2015         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2016                 spc = "    ";
2017         else
2018                 spc = "";
2019
2020         if (n_selected) {
2021                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2022                 if (n_selected == 1)
2023                         itstr = g_strdup(_(" item selected"));
2024                 else
2025                         itstr = g_strdup(_(" items selected"));
2026         } else {
2027                 sel = g_strdup("");
2028                 itstr = g_strdup("");
2029         }
2030
2031         str = g_strconcat(n_selected ? itos(n_selected) : "",
2032                                         itstr, sel, spc, del, mv, cp, NULL);
2033         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2034         g_free(str);
2035         g_free(sel);
2036         g_free(del);
2037         g_free(mv);
2038         g_free(cp);
2039         g_free(itstr);
2040
2041         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2042
2043                                       summaryview->folder_item->new_msgs,
2044                                       summaryview->folder_item->unread_msgs,
2045                                       summaryview->folder_item->total_msgs,
2046                                       to_human_readable(summaryview->total_size));
2047         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2048         g_free(str);
2049 }
2050
2051 static void summary_set_column_titles(SummaryView *summaryview)
2052 {
2053         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2054         GtkWidget *hbox;
2055         GtkWidget *label;
2056         GtkWidget *arrow;
2057         gint pos;
2058         const gchar *title;
2059         SummaryColumnType type;
2060         gboolean single_char;
2061         GtkJustification justify;
2062
2063         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2064                 SORT_BY_MARK,
2065                 SORT_BY_STATUS,
2066                 SORT_BY_MIME,
2067                 SORT_BY_SUBJECT,
2068                 SORT_BY_FROM,
2069                 SORT_BY_DATE,
2070                 SORT_BY_SIZE,
2071                 SORT_BY_NUMBER,
2072                 SORT_BY_SCORE,
2073                 SORT_BY_LOCKED
2074         };
2075
2076         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2077                 type = summaryview->col_state[pos].type;
2078
2079                 /* CLAWS: mime and unread are single char headers */
2080                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
2081                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2082                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2083
2084                 switch (type) {
2085                 case S_COL_SUBJECT:
2086                 case S_COL_FROM:
2087                 case S_COL_DATE:
2088                 case S_COL_NUMBER:
2089                         if (prefs_common.trans_hdr)
2090                                 title = gettext(col_label[type]);
2091                         else
2092                                 title = col_label[type];
2093                         break;
2094                 /* CLAWS: dummies for mark and locked headers */
2095                 case S_COL_MARK:
2096                 case S_COL_LOCKED:
2097                         title = "";
2098                         break;
2099                 default:
2100                         title = gettext(col_label[type]);
2101                 }
2102
2103                 if (type == S_COL_MIME) {
2104                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2105                         gtk_widget_show(label);
2106                         gtk_clist_set_column_widget(clist, pos, label);
2107                         continue;
2108                 }
2109                 if (single_char) {
2110                         gtk_clist_set_column_title(clist, pos, title);
2111                         continue;
2112                 }
2113
2114                 /* CLAWS: changed so that locked and mark headers
2115                  * show a pixmap instead of single character */
2116                 hbox  = gtk_hbox_new(FALSE, 4);
2117
2118                 if (type == S_COL_LOCKED)
2119                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2120                 else if (type == S_COL_MARK)
2121                         label = gtk_pixmap_new(markxpm, markxpmmask);
2122                 else
2123                         label = gtk_label_new(title);
2124
2125                 if (justify == GTK_JUSTIFY_RIGHT)
2126                         gtk_box_pack_end(GTK_BOX(hbox), label,
2127                                          FALSE, FALSE, 0);
2128                 else
2129                         gtk_box_pack_start(GTK_BOX(hbox), label,
2130                                            FALSE, FALSE, 0);
2131
2132                 if (summaryview->sort_key == sort_by[type]) {
2133                         arrow = gtk_arrow_new
2134                                 (summaryview->sort_type == SORT_ASCENDING
2135                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2136                                  GTK_SHADOW_IN);
2137                         if (justify == GTK_JUSTIFY_RIGHT)
2138                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2139                                                    FALSE, FALSE, 0);
2140                         else
2141                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2142                                                  FALSE, FALSE, 0);
2143                 }
2144
2145                 gtk_widget_show_all(hbox);
2146                 gtk_clist_set_column_widget(clist, pos, hbox);
2147         }
2148 }
2149
2150 void summary_sort(SummaryView *summaryview,
2151                   FolderSortKey sort_key, FolderSortType sort_type)
2152 {
2153         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2154         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2155         GtkCListCompareFunc cmp_func = NULL;
2156
2157         switch (sort_key) {
2158         case SORT_BY_MARK:
2159                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2160                 break;
2161         case SORT_BY_STATUS:
2162                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2163                 break;
2164         case SORT_BY_MIME:
2165                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2166                 break;
2167         case SORT_BY_NUMBER:
2168                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2169                 break;
2170         case SORT_BY_SIZE:
2171                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2172                 break;
2173         case SORT_BY_DATE:
2174                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2175                 break;
2176         case SORT_BY_FROM:
2177                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2178                 break;
2179         case SORT_BY_SUBJECT:
2180                 if (summaryview->simplify_subject_preg)
2181                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2182                 else
2183                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2184                 break;
2185         case SORT_BY_SCORE:
2186                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2187                 break;
2188         case SORT_BY_LABEL:
2189                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2190                 break;
2191         case SORT_BY_TO:
2192                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2193                 break;
2194         case SORT_BY_LOCKED:
2195                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2196                 break;
2197         case SORT_BY_NONE:
2198                 break;
2199         default:
2200                 return;
2201         }
2202
2203         summaryview->sort_key = sort_key;
2204         summaryview->sort_type = sort_type;
2205
2206         summary_set_column_titles(summaryview);
2207         summary_set_menu_sensitive(summaryview);
2208
2209         /* allow fallback to don't sort */
2210         if (summaryview->sort_key == SORT_BY_NONE)
2211                 return;
2212
2213         if(cmp_func != NULL) {
2214                 debug_print("Sorting summary...");
2215                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2216
2217                 main_window_cursor_wait(summaryview->mainwin);
2218
2219                 gtk_clist_set_compare_func(clist, cmp_func);
2220
2221                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2222
2223                 gtk_sctree_sort_recursive(ctree, NULL);
2224
2225                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2226
2227                 main_window_cursor_normal(summaryview->mainwin);
2228
2229                 debug_print("done.\n");
2230                 STATUSBAR_POP(summaryview->mainwin);
2231         }
2232 }
2233
2234 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2235                                    GtkCTreeNode *cnode, gpointer data)
2236 {
2237         SummaryView *summaryview = (SummaryView *)data;
2238         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2239         gchar *text[N_SUMMARY_COLS];
2240         gint *col_pos = summaryview->col_pos;
2241         const gchar *msgid = msginfo->msgid;
2242         GHashTable *msgid_table = summaryview->msgid_table;
2243
2244         summary_set_header(summaryview, text, msginfo);
2245
2246         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2247                                 NULL, NULL, NULL, NULL, FALSE,
2248                                 gnode->parent->parent ? TRUE : FALSE);
2249 #define SET_TEXT(col) \
2250         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2251                                 text[col_pos[col]])
2252
2253         SET_TEXT(S_COL_NUMBER);
2254         SET_TEXT(S_COL_SCORE);
2255         SET_TEXT(S_COL_SIZE);
2256         SET_TEXT(S_COL_DATE);
2257         SET_TEXT(S_COL_FROM);
2258         SET_TEXT(S_COL_SUBJECT);
2259
2260 #undef SET_TEXT
2261
2262         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2263         summary_set_marks_func(ctree, cnode, summaryview);
2264
2265         if (msgid && msgid[0] != '\0')
2266                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2267
2268         return TRUE;
2269 }
2270
2271 static void summary_set_ctree_from_list(SummaryView *summaryview,
2272                                         GSList *mlist)
2273 {
2274         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2275         MsgInfo *msginfo;
2276                 GtkCTreeNode *node = NULL;
2277         GHashTable *msgid_table;
2278         GHashTable *subject_table;
2279         GSList * cur;
2280
2281         if (!mlist) return;
2282
2283         debug_print("\tSetting summary from message data...");
2284         STATUSBAR_PUSH(summaryview->mainwin,
2285                        _("Setting summary from message data..."));
2286         gdk_flush();
2287
2288         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2289         summaryview->msgid_table = msgid_table;
2290         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2291         summaryview->subject_table = subject_table;
2292
2293         if (prefs_common.use_addr_book)
2294                 start_address_completion();
2295
2296         for (cur = mlist ; cur != NULL; cur = cur->next) {
2297                 msginfo = (MsgInfo *)cur->data;
2298                 msginfo->threadscore = msginfo->score;
2299         }
2300
2301         if (summaryview->threaded) {
2302                 GNode *root, *gnode;
2303
2304                 root = procmsg_get_thread_tree(mlist);
2305
2306                 for (gnode = root->children; gnode != NULL;
2307                      gnode = gnode->next) {
2308                         node = gtk_ctree_insert_gnode
2309                                 (ctree, NULL, node, gnode,
2310                                  summary_insert_gnode_func, summaryview);
2311                 }
2312
2313                 g_node_destroy(root);
2314
2315                 summary_thread_init(summaryview);
2316         } else {
2317                 gchar *text[N_SUMMARY_COLS];
2318                 cur = mlist;
2319                 for (; mlist != NULL; mlist = mlist->next) {
2320                         msginfo = (MsgInfo *)mlist->data;
2321
2322                         summary_set_header(summaryview, text, msginfo);
2323
2324                         node = gtk_ctree_insert_node
2325                                 (ctree, NULL, node, text, 2,
2326                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2327                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2328                         summary_set_marks_func(ctree, node, summaryview);
2329
2330                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2331                                 g_hash_table_insert(msgid_table,
2332                                                     msginfo->msgid, node);
2333
2334                         subject_table_insert(subject_table,
2335                                              msginfo->subject,
2336                                              node);
2337                 }
2338                 mlist = cur;
2339         }
2340
2341         if (prefs_common.enable_hscrollbar &&
2342             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2343                 gint optimal_width;
2344
2345                 optimal_width = gtk_clist_optimal_column_width
2346                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2347                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2348                                            summaryview->col_pos[S_COL_SUBJECT],
2349                                            optimal_width);
2350         }
2351
2352         if (prefs_common.use_addr_book)
2353                 end_address_completion();
2354
2355         debug_print("done.\n");
2356         STATUSBAR_POP(summaryview->mainwin);
2357         if (debug_get_mode()) {
2358                 debug_print("\tmsgid hash table size = %d\n",
2359                             g_hash_table_size(msgid_table));
2360                 debug_print("\tsubject hash table size = %d\n",
2361                             g_hash_table_size(subject_table));
2362         }
2363 }
2364
2365 static gchar *summary_complete_address(const gchar *addr)
2366 {
2367         gint count;
2368         gchar *res, *tmp, *email_addr;
2369
2370         Xstrdup_a(email_addr, addr, return NULL);
2371         extract_address(email_addr);
2372         g_return_val_if_fail(*email_addr, NULL);
2373
2374         /*
2375          * completion stuff must be already initialized
2376          */
2377         res = NULL;
2378         if (1 < (count = complete_address(email_addr))) {
2379                 tmp = get_complete_address(1);
2380 /*      tmp = addressbook_lookup_name( email_addr );
2381         if( tmp ) { */
2382                 res = procheader_get_fromname(tmp);
2383                 g_free(tmp);
2384         }
2385
2386         return res;
2387 }
2388
2389 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2390                                MsgInfo *msginfo)
2391 {
2392         static gchar date_modified[80];
2393         static gchar *to = NULL;
2394         static gchar col_score[11];
2395         static gchar buf[BUFFSIZE];
2396         gint *col_pos = summaryview->col_pos;
2397         FolderType ftype = F_UNKNOWN;
2398
2399         text[col_pos[S_COL_MARK]]   = NULL;
2400         text[col_pos[S_COL_STATUS]] = NULL;
2401         text[col_pos[S_COL_MIME]]   = NULL;
2402         text[col_pos[S_COL_LOCKED]] = NULL;
2403         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2404         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2405         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2406
2407         if (msginfo->date_t) {
2408                 procheader_date_get_localtime(date_modified,
2409                                               sizeof(date_modified),
2410                                               msginfo->date_t);
2411                 text[col_pos[S_COL_DATE]] = date_modified;
2412         } else if (msginfo->date)
2413                 text[col_pos[S_COL_DATE]] = msginfo->date;
2414         else
2415                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2416
2417         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2418                 _("(No From)");
2419
2420         if (msginfo->folder && msginfo->folder->folder)
2421                 ftype = msginfo->folder->folder->klass->type;
2422
2423         if (ftype != F_NEWS && prefs_common.swap_from && msginfo->from && msginfo->to) {
2424                 gchar *addr = NULL;
2425
2426                 Xstrdup_a(addr, msginfo->from, return);
2427                 extract_address(addr);
2428                 if (prefs_common.use_addr_book) {
2429                         if (account_find_from_address(addr)) {
2430                                 addr = summary_complete_address(msginfo->to);
2431                                 g_free(to);
2432                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2433                                 text[col_pos[S_COL_FROM]] = to;
2434                                 g_free(addr);
2435                         }
2436                 } else {
2437                         if (account_find_from_address(addr)) {
2438                                 g_free(to);
2439                                 to = g_strconcat("-->", msginfo->to, NULL);
2440                                 text[col_pos[S_COL_FROM]] = to;
2441                         }
2442                 }
2443         }
2444
2445         /*
2446          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2447          * checking whether the above block (which handles the special case of
2448          * the --> in sent boxes) was executed.
2449          */
2450         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2451                 gchar *from = summary_complete_address(msginfo->from);
2452                 if (from) {
2453                         g_free(to);
2454                         to = from;
2455                         text[col_pos[S_COL_FROM]] = to;
2456                 }
2457         }
2458
2459         if (summaryview->simplify_subject_preg != NULL)
2460                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2461                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2462                                         summaryview->simplify_subject_preg) :
2463                         _("(No Subject)");
2464         else
2465                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2466                         _("(No Subject)");
2467 }
2468
2469 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2470 {
2471         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2472 }
2473
2474 static void summary_display_msg_full(SummaryView *summaryview,
2475                                      GtkCTreeNode *row,
2476                                      gboolean new_window, gboolean all_headers)
2477 {
2478         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2479         MsgInfo *msginfo;
2480         MsgFlags flags;
2481         gint val;
2482
2483         if (!new_window) {
2484                 if (summaryview->displayed == row)
2485                         return;
2486                 else
2487                         summaryview->messageview->filtered = FALSE;
2488         }
2489
2490         g_return_if_fail(row != NULL);
2491
2492         if (summary_is_locked(summaryview)) return;
2493         summary_lock(summaryview);
2494
2495         STATUSBAR_POP(summaryview->mainwin);
2496         GTK_EVENTS_FLUSH();
2497
2498         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2499
2500         if (new_window) {
2501                 MessageView *msgview;
2502
2503                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2504                 val = messageview_show(msgview, msginfo, all_headers);
2505         } else {
2506                 MessageView *msgview;
2507
2508                 msgview = summaryview->messageview;
2509
2510                 summaryview->displayed = row;
2511                 if (!messageview_is_visible(msgview))
2512                         main_window_toggle_message_view(summaryview->mainwin);
2513                 val = messageview_show(msgview, msginfo, all_headers);
2514                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2515                         gtk_widget_grab_focus(summaryview->ctree);
2516                 GTK_EVENTS_FLUSH();
2517                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2518         }
2519
2520         if (val == 0 &&
2521             (new_window || !prefs_common.mark_as_read_on_new_window)) {
2522                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2523                 && procmsg_msg_has_marked_parent(msginfo))
2524                         summaryview->unreadmarked--;
2525                 if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2526                         procmsg_msginfo_unset_flags
2527                                 (msginfo, MSG_NEW | MSG_UNREAD, 0);
2528                         summary_set_row_marks(summaryview, row);
2529                         gtk_clist_thaw(GTK_CLIST(ctree));
2530                         summary_status_show(summaryview);
2531
2532                         flags = msginfo->flags;
2533                 }
2534         }
2535
2536         summary_set_menu_sensitive(summaryview);
2537         toolbar_main_set_sensitive(summaryview->mainwin);
2538         messageview_set_menu_sensitive(summaryview->messageview);
2539
2540         summary_unlock(summaryview);
2541 }
2542
2543 void summary_display_msg_selected(SummaryView *summaryview,
2544                                   gboolean all_headers)
2545 {
2546         if (summary_is_locked(summaryview)) return;
2547         summaryview->displayed = NULL;
2548         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2549                                  all_headers);
2550 }
2551
2552 void summary_redisplay_msg(SummaryView *summaryview)
2553 {
2554         GtkCTreeNode *node;
2555
2556         if (summaryview->displayed) {
2557                 node = summaryview->displayed;
2558                 summaryview->displayed = NULL;
2559                 summary_display_msg(summaryview, node);
2560         }
2561 }
2562
2563 void summary_open_msg(SummaryView *summaryview)
2564 {
2565         if (!summaryview->selected) return;
2566
2567         /* CLAWS: if separate message view, don't open a new window
2568          * but rather use the current separated message view */
2569         summary_display_msg_full(summaryview, summaryview->selected,
2570                                  prefs_common.sep_msg ? FALSE : TRUE,
2571                                  FALSE);
2572 }
2573
2574 void summary_view_source(SummaryView * summaryview)
2575 {
2576         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2577         MsgInfo *msginfo;
2578         SourceWindow *srcwin;
2579
2580         if (!summaryview->selected) return;
2581
2582         srcwin = source_window_create();
2583         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2584         source_window_show_msg(srcwin, msginfo);
2585         source_window_show(srcwin);
2586 }
2587
2588 void summary_reedit(SummaryView *summaryview)
2589 {
2590         MsgInfo *msginfo;
2591
2592         if (!summaryview->selected) return;
2593         if (!summaryview->folder_item) return;
2594         if (summaryview->folder_item->stype != F_OUTBOX &&
2595             summaryview->folder_item->stype != F_DRAFT  &&
2596             summaryview->folder_item->stype != F_QUEUE) return;
2597
2598         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2599                                               summaryview->selected);
2600         if (!msginfo) return;
2601
2602         compose_reedit(msginfo);
2603 }
2604
2605 void summary_step(SummaryView *summaryview, GtkScrollType type)
2606 {
2607         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2608         GtkCTreeNode *node;
2609
2610         if (summary_is_locked(summaryview)) return;
2611
2612         if (type == GTK_SCROLL_STEP_FORWARD) {
2613                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2614                 if (node)
2615                         gtkut_ctree_expand_parent_all(ctree, node);
2616                 else
2617                         return;
2618         } else {
2619                 if (summaryview->selected) {
2620                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2621                         if (!node) return;
2622                 }
2623         }
2624
2625         if (messageview_is_visible(summaryview->messageview))
2626                 summaryview->display_msg = TRUE;
2627
2628         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
2629                               type, 0.0);
2630
2631         if (GTK_CLIST(ctree)->selection)
2632                 gtk_sctree_set_anchor_row
2633                         (GTK_SCTREE(ctree),
2634                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2635
2636 }
2637
2638 void summary_toggle_view(SummaryView *summaryview)
2639 {
2640         if (!messageview_is_visible(summaryview->messageview) &&
2641             summaryview->selected)
2642                 summary_display_msg(summaryview,
2643                                     summaryview->selected);
2644         else
2645                 main_window_toggle_message_view(summaryview->mainwin);
2646 }
2647
2648 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2649                                                 GtkCTreeNode *node)
2650 {
2651         MsgInfo *msginfo;
2652
2653         if (node) {
2654                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2655                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2656                         return TRUE;
2657                 node = GTK_CTREE_ROW(node)->children;
2658         } else
2659                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2660
2661         while (node) {
2662                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2663                         return TRUE;
2664                 node = GTK_CTREE_ROW(node)->sibling;
2665         }
2666
2667         return FALSE;
2668 }
2669
2670 static gboolean summary_have_unread_children(SummaryView *summaryview,
2671                                              GtkCTreeNode *node)
2672 {
2673         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2674
2675         if (!node) return FALSE;
2676
2677         node = GTK_CTREE_ROW(node)->children;
2678
2679         while (node) {
2680                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2681                         return TRUE;
2682                 node = GTK_CTREE_ROW(node)->sibling;
2683         }
2684
2685         return FALSE;
2686 }
2687
2688 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2689 {
2690         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2691         GtkStyle *style = NULL;
2692         MsgInfo *msginfo;
2693         MsgFlags flags;
2694         gint *col_pos = summaryview->col_pos;
2695
2696         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2697         if (!msginfo) return;
2698
2699         flags = msginfo->flags;
2700
2701         gtk_ctree_node_set_foreground(ctree, row, NULL);
2702
2703         /* set new/unread column */
2704         if (MSG_IS_IGNORE_THREAD(flags)) {
2705                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2706                                           ignorethreadxpm, ignorethreadxpmmask);
2707         } else if (MSG_IS_NEW(flags)) {
2708                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2709                                           newxpm, newxpmmask);
2710         } else if (MSG_IS_UNREAD(flags)) {
2711                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2712                                           unreadxpm, unreadxpmmask);
2713         } else if (MSG_IS_REPLIED(flags)) {
2714                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2715                                           repliedxpm, repliedxpmmask);
2716         } else if (MSG_IS_FORWARDED(flags)) {
2717                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2718                                           forwardedxpm, forwardedxpmmask);
2719         } else {
2720                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2721                                         NULL);
2722         }
2723
2724         if (prefs_common.bold_unread &&
2725             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2726              (!GTK_CTREE_ROW(row)->expanded &&
2727               GTK_CTREE_ROW(row)->children &&
2728               summary_have_unread_children(summaryview, row))))
2729                 style = bold_style;
2730
2731         /* set mark column */
2732         if (MSG_IS_DELETED(flags)) {
2733                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2734                                           deletedxpm, deletedxpmmask);
2735                 if (style)
2736                         style = bold_deleted_style;
2737                 else {
2738                         style = small_deleted_style;
2739                 }
2740                         gtk_ctree_node_set_foreground
2741                                 (ctree, row, &summaryview->color_dim);
2742         } else if (MSG_IS_MARKED(flags)) {
2743                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2744                                           markxpm, markxpmmask);
2745         } else if (MSG_IS_MOVE(flags)) {
2746                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2747                 if (style)
2748                         style = bold_marked_style;
2749                 else {
2750                         style = small_marked_style;
2751                 }
2752                         gtk_ctree_node_set_foreground
2753                                 (ctree, row, &summaryview->color_marked);
2754         } else if (MSG_IS_COPY(flags)) {
2755                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2756                 if (style)
2757                         style = bold_marked_style;
2758                 else {
2759                         style = small_marked_style;
2760                 }
2761                         gtk_ctree_node_set_foreground
2762                                 (ctree, row, &summaryview->color_marked);
2763 #if 0
2764         } else if ((global_scoring ||
2765                   summaryview->folder_item->prefs->scoring) &&
2766                  (msginfo->score >= summaryview->important_score) &&
2767                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2768                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2769                 gtk_ctree_node_set_foreground(ctree, row,
2770                                               &summaryview->color_important);
2771 #endif
2772         } else {
2773                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2774         }
2775
2776         if (MSG_IS_LOCKED(flags)) {
2777                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2778                                           lockedxpm, lockedxpmmask);
2779         }
2780         else {
2781                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2782         }
2783
2784         if (MSG_IS_SIGNED(flags)) {
2785                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2786                                           gpgsignedxpm, gpgsignedxpmmask);
2787         } else if (MSG_IS_MIME(flags) && MSG_IS_ENCRYPTED(flags)) {
2788                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2789                                           clipkeyxpm, clipkeyxpmmask);
2790         } else if (MSG_IS_ENCRYPTED(flags)) {
2791                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2792                                           keyxpm, keyxpmmask);
2793         } else if (MSG_IS_MIME(flags)) {
2794                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2795                                           clipxpm, clipxpmmask);
2796         } else {
2797                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2798         }
2799         if (!style)
2800                 style = small_style;
2801
2802         gtk_ctree_node_set_row_style(ctree, row, style);
2803
2804         if (MSG_GET_COLORLABEL(flags))
2805                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2806 }
2807
2808 void summary_set_marks_selected(SummaryView *summaryview)
2809 {
2810         GList *cur;
2811
2812         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2813              cur = cur->next)
2814                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2815 }
2816
2817 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2818 {
2819         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2820         MsgInfo *msginfo;
2821
2822         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2823         if (MSG_IS_DELETED(msginfo->flags))
2824                 summaryview->deleted--;
2825         if (MSG_IS_MOVE(msginfo->flags))
2826                 summaryview->moved--;
2827         if (MSG_IS_COPY(msginfo->flags))
2828                 summaryview->copied--;
2829         procmsg_update_unread_children (msginfo, TRUE);
2830
2831         procmsg_msginfo_set_to_folder(msginfo, NULL);
2832         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2833         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2834         summary_set_row_marks(summaryview, row);
2835         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2836 }
2837
2838 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2839 {
2840         gboolean changed = FALSE;
2841         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2842         MsgInfo *msginfo;
2843
2844         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2845         if (MSG_IS_DELETED(msginfo->flags))
2846                 summaryview->deleted--;
2847         if (MSG_IS_MOVE(msginfo->flags)) {
2848                 summaryview->moved--;
2849                 changed = TRUE;
2850         }
2851         if (MSG_IS_COPY(msginfo->flags)) {
2852                 summaryview->copied--;
2853                 changed = TRUE;
2854         }
2855         procmsg_msginfo_set_to_folder(msginfo, NULL);
2856         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2857         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2858         summary_set_row_marks(summaryview, row);
2859         debug_print("Message %d is locked\n", msginfo->msgnum);
2860 }
2861
2862 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2863 {
2864         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2865         MsgInfo *msginfo;
2866
2867         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2868         if (!MSG_IS_LOCKED(msginfo->flags))
2869                 return;
2870         procmsg_msginfo_set_to_folder(msginfo, NULL);
2871         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2872         summary_set_row_marks(summaryview, row);
2873         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2874 }
2875
2876 void summary_mark(SummaryView *summaryview)
2877 {
2878         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2879         GList *cur;
2880
2881         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2882                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2883
2884         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2885         summary_status_show(summaryview);
2886 }
2887
2888 static void summary_mark_row_as_read(SummaryView *summaryview,
2889                                      GtkCTreeNode *row)
2890 {
2891         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2892         MsgInfo *msginfo;
2893
2894         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2895
2896         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2897                 return;
2898
2899         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2900         && procmsg_msg_has_marked_parent(msginfo))
2901                 summaryview->unreadmarked--;
2902
2903         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2904         summary_set_row_marks(summaryview, row);
2905         debug_print("Message %d is marked as read\n",
2906                 msginfo->msgnum);
2907 }
2908
2909 void summary_mark_as_read(SummaryView *summaryview)
2910 {
2911         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2912         GList *cur;
2913
2914         folder_item_update_freeze();
2915         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2916                 summary_mark_row_as_read(summaryview,
2917                                          GTK_CTREE_NODE(cur->data));
2918         folder_item_update_thaw();
2919
2920         summary_status_show(summaryview);
2921 }
2922
2923 void summary_msgs_lock(SummaryView *summaryview)
2924 {
2925         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2926         GList *cur;
2927
2928         folder_item_update_freeze();
2929         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2930                 summary_lock_row(summaryview,
2931                                          GTK_CTREE_NODE(cur->data));
2932         folder_item_update_thaw();
2933
2934         summary_status_show(summaryview);
2935 }
2936
2937 void summary_msgs_unlock(SummaryView *summaryview)
2938 {
2939         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2940         GList *cur;
2941
2942         folder_item_update_freeze();
2943         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2944                 summary_unlock_row(summaryview,
2945                                    GTK_CTREE_NODE(cur->data));
2946         folder_item_update_thaw();
2947
2948         summary_status_show(summaryview);
2949 }
2950
2951 void summary_mark_all_read(SummaryView *summaryview)
2952 {
2953         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2954         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2955         GtkCTreeNode *node;
2956
2957         gtk_clist_freeze(clist);
2958         folder_item_update_freeze();
2959         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2960              node = gtkut_ctree_node_next(ctree, node))
2961                 summary_mark_row_as_read(summaryview, node);
2962         folder_item_update_thaw();
2963         gtk_clist_thaw(clist);
2964
2965         summary_status_show(summaryview);
2966 }
2967
2968 static void summary_mark_row_as_unread(SummaryView *summaryview,
2969                                        GtkCTreeNode *row)
2970 {
2971         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2972         MsgInfo *msginfo;
2973
2974         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2975         if (MSG_IS_DELETED(msginfo->flags)) {
2976                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2977                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2978                 summaryview->deleted--;
2979         }
2980
2981         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2982         && procmsg_msg_has_marked_parent(msginfo))
2983                 summaryview->unreadmarked++;
2984
2985         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2986         debug_print("Message %d is marked as unread\n",
2987                 msginfo->msgnum);
2988
2989         summary_set_row_marks(summaryview, row);
2990 }
2991
2992 void summary_mark_as_unread(SummaryView *summaryview)
2993 {
2994         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2995         GList *cur;
2996
2997         folder_item_update_freeze();
2998         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2999                 summary_mark_row_as_unread(summaryview,
3000                                            GTK_CTREE_NODE(cur->data));
3001         folder_item_update_thaw();
3002
3003         summary_status_show(summaryview);
3004 }
3005
3006 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3007 {
3008         GList * cur;
3009         gboolean found;
3010
3011         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3012
3013         case F_NEWS:
3014
3015                 /*
3016                   security : checks if one the accounts correspond to
3017                   the author of the post
3018                 */
3019
3020                 found = FALSE;
3021                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3022                         PrefsAccount * account;
3023                         gchar * from_name;
3024
3025                         account = cur->data;
3026                         if (account->name && *account->name)
3027                                 from_name =
3028                                         g_strdup_printf("%s <%s>",
3029                                                         account->name,
3030                                                         account->address);
3031                         else
3032                                 from_name =
3033                                         g_strdup_printf("%s",
3034                                                         account->address);
3035
3036                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
3037                                 g_free(from_name);
3038                                 found = TRUE;
3039                                 break;
3040                         }
3041                         g_free(from_name);
3042                 }
3043
3044                 if (!found) {
3045                         alertpanel_error(_("You're not the author of the article\n"));
3046                 }
3047
3048                 return found;
3049
3050         default:
3051                 return TRUE;
3052         }
3053 }
3054
3055 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3056 {
3057         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3058         MsgInfo *msginfo;
3059
3060         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3061
3062         if (!check_permission(summaryview, msginfo))
3063                 return;
3064
3065         if (MSG_IS_LOCKED(msginfo->flags)) return;
3066
3067         if (MSG_IS_DELETED(msginfo->flags)) return;
3068
3069         if (MSG_IS_MOVE(msginfo->flags))
3070                 summaryview->moved--;
3071         if (MSG_IS_COPY(msginfo->flags))
3072                 summaryview->copied--;
3073         procmsg_update_unread_children (msginfo, FALSE);
3074
3075         procmsg_msginfo_set_to_folder(msginfo, NULL);
3076         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3077         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3078         summaryview->deleted++;
3079
3080         if (!prefs_common.immediate_exec &&
3081             summaryview->folder_item->stype != F_TRASH)
3082                 summary_set_row_marks(summaryview, row);
3083
3084         debug_print("Message %s/%d is set to delete\n",
3085                     msginfo->folder->path, msginfo->msgnum);
3086 }
3087
3088 void summary_cancel(SummaryView *summaryview)
3089 {
3090         MsgInfo * msginfo;
3091         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3092
3093         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3094                                               summaryview->selected);
3095         if (!msginfo) return;
3096
3097         if (!check_permission(summaryview, msginfo))
3098                 return;
3099
3100         news_cancel_article(summaryview->folder_item->folder, msginfo);
3101
3102         if (summary_is_locked(summaryview)) return;
3103
3104         summary_lock(summaryview);
3105
3106         gtk_clist_freeze(clist);
3107
3108         summary_update_status(summaryview);
3109         summary_status_show(summaryview);
3110
3111         gtk_clist_thaw(clist);
3112
3113         summary_unlock(summaryview);
3114 }
3115
3116 void summary_delete(SummaryView *summaryview)
3117 {
3118         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3119         FolderItem *item = summaryview->folder_item;
3120         GList *cur;
3121         GtkCTreeNode *sel_last = NULL;
3122         GtkCTreeNode *node;
3123
3124         if (!item) return;
3125
3126         if (summary_is_locked(summaryview)) return;
3127
3128         /* if current folder is trash, ask for confirmation */
3129         if (item->stype == F_TRASH) {
3130                 AlertValue aval;
3131
3132                 aval = alertpanel(_("Delete message(s)"),
3133                                   _("Do you really want to delete message(s) from the trash?"),
3134                                   _("Yes"), _("No"), NULL);
3135                 if (aval != G_ALERTDEFAULT) return;
3136         }
3137
3138         main_window_cursor_wait(summaryview->mainwin);
3139
3140         /* next code sets current row focus right. We need to find a row
3141          * that is not deleted. */
3142         folder_item_update_freeze();
3143         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3144                 sel_last = GTK_CTREE_NODE(cur->data);
3145                 summary_delete_row(summaryview, sel_last);
3146         }
3147         folder_item_update_thaw();
3148
3149         node = summary_find_next_msg(summaryview, sel_last);
3150         if (!node)
3151                 node = summary_find_prev_msg(summaryview, sel_last);
3152
3153         summary_select_node(summaryview, node, FALSE, FALSE);
3154
3155         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3156                 summary_execute(summaryview);
3157                 /* after deleting, the anchor may be at an invalid row
3158                  * so reset it to the node we found earlier */
3159                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3160         } else
3161                 summary_status_show(summaryview);
3162
3163         main_window_cursor_normal(summaryview->mainwin);
3164 }
3165
3166 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3167 {
3168         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3169         MsgInfo *msginfo;
3170
3171         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3172         if (MSG_IS_DELETED(msginfo->flags))
3173                 summaryview->deleted--;
3174         if (MSG_IS_MOVE(msginfo->flags))
3175                 summaryview->moved--;
3176         if (MSG_IS_COPY(msginfo->flags))
3177                 summaryview->copied--;
3178         procmsg_update_unread_children (msginfo, FALSE);
3179
3180         procmsg_msginfo_set_to_folder(msginfo, NULL);
3181         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3182         summary_set_row_marks(summaryview, row);
3183
3184         debug_print("Message %s/%d is unmarked\n",
3185                     msginfo->folder->path, msginfo->msgnum);
3186 }
3187
3188 void summary_unmark(SummaryView *summaryview)
3189 {
3190         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3191         GList *cur;
3192
3193         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3194                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3195
3196         summary_status_show(summaryview);
3197 }
3198
3199 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3200                                 FolderItem *to_folder)
3201 {
3202         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3203         MsgInfo *msginfo;
3204
3205         g_return_if_fail(to_folder != NULL);
3206
3207         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3208         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3209         if (MSG_IS_DELETED(msginfo->flags))
3210                 summaryview->deleted--;
3211         if (MSG_IS_COPY(msginfo->flags)) {
3212                 summaryview->copied--;
3213         }
3214         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3215         if (!MSG_IS_MOVE(msginfo->flags)) {
3216                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3217                 summaryview->moved++;
3218         }
3219         if (!prefs_common.immediate_exec) {
3220                 summary_set_row_marks(summaryview, row);
3221         }
3222
3223         debug_print("Message %d is set to move to %s\n",
3224                     msginfo->msgnum, to_folder->path);
3225 }
3226
3227 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3228 {
3229         GList *cur;
3230
3231         if (!to_folder) return;
3232         if (!summaryview->folder_item ||
3233             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3234
3235         if (summary_is_locked(summaryview)) return;
3236
3237         if (summaryview->folder_item == to_folder) {
3238                 alertpanel_notice(_("Destination is same as current folder."));
3239                 return;
3240         }
3241
3242         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3243              cur != NULL; cur = cur->next)
3244                 summary_move_row_to
3245                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3246
3247         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3248
3249         if (prefs_common.immediate_exec)
3250                 summary_execute(summaryview);
3251         else {
3252                 summary_status_show(summaryview);
3253         }
3254
3255         if (!summaryview->selected) { /* this was the last message */
3256                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3257                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3258                 if (node)
3259                         summary_select_node(summaryview, node, TRUE, TRUE);
3260         }
3261
3262 }
3263
3264 void summary_move_to(SummaryView *summaryview)
3265 {
3266         FolderItem *to_folder;
3267
3268         if (!summaryview->folder_item ||
3269             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3270
3271         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3272                                          FOLDER_SEL_MOVE, NULL);
3273         summary_move_selected_to(summaryview, to_folder);
3274 }
3275
3276 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3277                                 FolderItem *to_folder)
3278 {
3279         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3280         MsgInfo *msginfo;
3281
3282         g_return_if_fail(to_folder != NULL);
3283
3284         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3285         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3286         if (MSG_IS_DELETED(msginfo->flags))
3287                 summaryview->deleted--;
3288         if (MSG_IS_MOVE(msginfo->flags)) {
3289                 summaryview->moved--;
3290         }
3291         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3292         if (!MSG_IS_COPY(msginfo->flags)) {
3293                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3294                 summaryview->copied++;
3295         }
3296         if (!prefs_common.immediate_exec) {
3297                 summary_set_row_marks(summaryview, row);
3298         }
3299
3300         debug_print("Message %d is set to copy to %s\n",
3301                     msginfo->msgnum, to_folder->path);
3302 }
3303
3304 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3305 {
3306         GList *cur;
3307
3308         if (!to_folder) return;
3309         if (!summaryview->folder_item) return;
3310
3311         if (summary_is_locked(summaryview)) return;
3312
3313         if (summaryview->folder_item == to_folder) {
3314                 alertpanel_notice
3315                         (_("Destination to copy is same as current folder."));
3316                 return;
3317         }
3318
3319         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3320              cur != NULL; cur = cur->next)
3321                 summary_copy_row_to
3322                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3323
3324         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3325
3326         if (prefs_common.immediate_exec)
3327                 summary_execute(summaryview);
3328         else {
3329                 summary_status_show(summaryview);
3330         }
3331 }
3332
3333 void summary_copy_to(SummaryView *summaryview)
3334 {
3335         FolderItem *to_folder;
3336
3337         if (!summaryview->folder_item) return;
3338
3339         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3340                                          FOLDER_SEL_COPY, NULL);
3341         summary_copy_selected_to(summaryview, to_folder);
3342 }
3343
3344 void summary_add_address(SummaryView *summaryview)
3345 {
3346         MsgInfo *msginfo;
3347         gchar *from;
3348
3349         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3350                                               summaryview->selected);
3351         if (!msginfo) return;
3352
3353         Xstrdup_a(from, msginfo->from, return);
3354         eliminate_address_comment(from);
3355         extract_address(from);
3356         addressbook_add_contact(msginfo->fromname, from, NULL);
3357 }
3358
3359 void summary_select_all(SummaryView *summaryview)
3360 {
3361         if (!summaryview->folder_item) return;
3362
3363         if (summaryview->folder_item->total_msgs >= 500) {
3364                 STATUSBAR_PUSH(summaryview->mainwin,
3365                                _("Selecting all messages..."));
3366                 main_window_cursor_wait(summaryview->mainwin);
3367         }
3368
3369         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3370
3371         if (summaryview->folder_item->total_msgs >= 500) {
3372                 STATUSBAR_POP(summaryview->mainwin);
3373                 main_window_cursor_normal(summaryview->mainwin);
3374         }
3375 }
3376
3377 void summary_unselect_all(SummaryView *summaryview)
3378 {
3379         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3380 }
3381
3382 void summary_select_thread(SummaryView *summaryview)
3383 {
3384         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3385         GtkCTreeNode *node = summaryview->selected;
3386
3387         if (!node) return;
3388
3389         while (GTK_CTREE_ROW(node)->parent != NULL)
3390                 node = GTK_CTREE_ROW(node)->parent;
3391
3392         if (node != summaryview->selected)
3393                 summary_select_node
3394                         (summaryview, node,
3395                          messageview_is_visible(summaryview->messageview),
3396                          FALSE);
3397
3398         gtk_ctree_select_recursive(ctree, node);
3399
3400         summary_status_show(summaryview);
3401 }
3402
3403 void summary_save_as(SummaryView *summaryview)
3404 {
3405         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3406         MsgInfo *msginfo;
3407         gchar *filename = NULL;
3408         gchar *src, *dest;
3409
3410         AlertValue aval = 0;
3411
3412         if (!summaryview->selected) return;
3413         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3414         if (!msginfo) return;
3415
3416         if (msginfo->subject) {
3417                 Xstrdup_a(filename, msginfo->subject, return);
3418                 subst_for_filename(filename);
3419         }
3420         if (g_getenv ("G_BROKEN_FILENAMES") &&
3421             filename && g_utf8_validate(filename, -1, NULL)) {
3422                 gchar *oldstr = filename;
3423                 filename = conv_codeset_strdup(filename,
3424                                                CS_UTF_8,
3425                                                conv_get_current_charset_str());
3426                 if (!filename) {
3427                         g_warning("summary_save_as(): faild to convert character set.");
3428                         filename = g_strdup(oldstr);
3429                 }
3430                 dest = filesel_select_file(_("Save as"), filename);
3431                 g_free(filename);
3432         } else
3433                 dest = filesel_select_file(_("Save as"), filename);
3434         filename = NULL;
3435         if (!dest) return;
3436         if (is_file_exist(dest)) {
3437                 aval = alertpanel(_("Append or Overwrite"),
3438                                   _("Append or overwrite existing file?"),
3439                                   _("Append"), _("Overwrite"), _("Cancel"));
3440                 if (aval != 0 && aval != 1)
3441                         return;
3442         }
3443
3444         src = procmsg_get_message_file(msginfo);
3445         if ( aval==0 ) { /* append */
3446                 if (append_file(src, dest, TRUE) < 0)
3447                         alertpanel_error(_("Can't save the file `%s'."),
3448                                          g_basename(dest));
3449         } else { /* overwrite */
3450                 if (copy_file(src, dest, TRUE) < 0)
3451                         alertpanel_error(_("Can't save the file `%s'."),
3452                                          g_basename(dest));
3453         }
3454         g_free(src);
3455
3456
3457         /*
3458          * If two or more msgs are selected,
3459          * append them to the output file.
3460          */
3461         if (GTK_CLIST(ctree)->selection->next) {
3462                 GList *item;
3463                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3464                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3465                         if (!msginfo) break;
3466                         src = procmsg_get_message_file(msginfo);
3467                         if (append_file(src, dest, TRUE) < 0)
3468                                 alertpanel_error(_("Can't save the file `%s'."),
3469                                                  g_basename(dest));
3470                 }
3471                 g_free(src);
3472         }
3473 }
3474
3475 void summary_print(SummaryView *summaryview)
3476 {
3477         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3478         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3479         MsgInfo *msginfo;
3480         GList *cur;
3481         gchar *cmdline;
3482         gchar *p;
3483
3484         if (clist->selection == NULL) return;
3485
3486         cmdline = input_dialog(_("Print"),
3487                                _("Enter the print command line:\n"
3488                                  "(`%s' will be replaced with file name)"),
3489                                prefs_common.print_cmd);
3490         if (!cmdline) return;
3491         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3492             strchr(p + 2, '%')) {
3493                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3494                                  cmdline);
3495                 g_free(cmdline);
3496                 return;
3497         }
3498
3499         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3500                 msginfo = gtk_ctree_node_get_row_data
3501                         (ctree, GTK_CTREE_NODE(cur->data));
3502                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3503         }
3504
3505         g_free(cmdline);
3506 }
3507
3508 gboolean summary_execute(SummaryView *summaryview)
3509 {
3510         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3511         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3512         GtkCTreeNode *node, *next;
3513         GtkCTreeNode *new_selected = NULL;
3514
3515         if (!summaryview->folder_item) return FALSE;
3516
3517         if (summary_is_locked(summaryview)) return FALSE;
3518         summary_lock(summaryview);
3519
3520         gtk_clist_freeze(clist);
3521
3522         if (summaryview->threaded)
3523                 summary_unthread_for_exec(summaryview);
3524
3525         folder_item_update_freeze();
3526         summary_execute_move(summaryview);
3527         summary_execute_copy(summaryview);
3528         summary_execute_delete(summaryview);
3529         folder_item_update_thaw();
3530
3531         node = GTK_CTREE_NODE(clist->row_list);
3532         for (; node != NULL; node = next) {
3533                 next = gtkut_ctree_node_next(ctree, node);
3534                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3535
3536                 if (node == summaryview->displayed) {
3537                         messageview_clear(summaryview->messageview);
3538                         summaryview->displayed = NULL;
3539                 }
3540                 if (GTK_CTREE_ROW(node)->children != NULL) {
3541                         g_warning("summary_execute(): children != NULL\n");
3542                         continue;
3543                 }
3544
3545                 if (!new_selected &&
3546                     gtkut_ctree_node_is_selected(ctree, node)) {
3547                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3548                         new_selected = summary_find_next_msg(summaryview, node);
3549                         if (!new_selected)
3550                                 new_selected = summary_find_prev_msg
3551                                         (summaryview, node);
3552                 }
3553
3554                 gtk_ctree_remove_node(ctree, node);
3555         }
3556
3557         if (new_selected) {
3558                 gtk_sctree_select
3559                         (GTK_SCTREE(ctree),
3560                          summaryview->displayed ? summaryview->displayed
3561                          : new_selected);
3562         }
3563
3564         if (summaryview->threaded)
3565                 summary_thread_build(summaryview);
3566
3567         summaryview->selected = clist->selection ?
3568                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3569
3570         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3571                 menu_set_insensitive_all
3572                         (GTK_MENU_SHELL(summaryview->popupmenu));
3573                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3574         } else
3575                 gtk_widget_grab_focus(summaryview->ctree);
3576
3577         summary_update_status(summaryview);
3578         summary_status_show(summaryview);
3579
3580         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3581
3582         gtk_clist_thaw(clist);
3583
3584         summary_unlock(summaryview);
3585         return TRUE;
3586 }
3587
3588 static void summary_execute_move(SummaryView *summaryview)
3589 {
3590         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3591         GSList *cur;
3592
3593         /* search moving messages and execute */
3594         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3595                                 summaryview);
3596
3597         if (summaryview->mlist) {
3598                 procmsg_move_messages(summaryview->mlist);
3599
3600                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3601                         procmsg_msginfo_free((MsgInfo *)cur->data);
3602                 g_slist_free(summaryview->mlist);
3603                 summaryview->mlist = NULL;
3604         }
3605 }
3606
3607 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3608                                       gpointer data)
3609 {
3610         SummaryView *summaryview = data;
3611         MsgInfo *msginfo;
3612
3613         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3614
3615         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3616                 summaryview->mlist =
3617                         g_slist_prepend(summaryview->mlist, msginfo);
3618                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3619
3620                 if (msginfo->msgid && *msginfo->msgid &&
3621                     node == g_hash_table_lookup(summaryview->msgid_table,
3622                                                 msginfo->msgid))
3623                         g_hash_table_remove(summaryview->msgid_table,
3624                                             msginfo->msgid);
3625         }
3626 }
3627
3628 static void summary_execute_copy(SummaryView *summaryview)
3629 {
3630         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3631
3632         /* search copying messages and execute */
3633         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3634                                 summaryview);
3635
3636         if (summaryview->mlist) {
3637                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3638                 procmsg_copy_messages(summaryview->mlist);
3639
3640                 g_slist_free(summaryview->mlist);
3641                 summaryview->mlist = NULL;
3642         }
3643 }
3644
3645 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3646                                       gpointer data)
3647 {
3648         SummaryView *summaryview = data;
3649         MsgInfo *msginfo;
3650
3651         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3652
3653         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3654                 summaryview->mlist =
3655                         g_slist_prepend(summaryview->mlist, msginfo);
3656
3657                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3658                 summary_set_row_marks(summaryview, node);
3659         }
3660 }
3661
3662 static void summary_execute_delete(SummaryView *summaryview)
3663 {
3664         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3665         FolderItem *trash;
3666         GSList *cur;
3667
3668         trash = summaryview->folder_item->folder->trash;
3669
3670         /* search deleting messages and execute */
3671         gtk_ctree_pre_recursive
3672                 (ctree, NULL, summary_execute_delete_func, summaryview);
3673
3674         if (!summaryview->mlist) return;
3675
3676         if (trash == NULL || summaryview->folder_item == trash)
3677                 folder_item_remove_msgs(summaryview->folder_item,
3678                                         summaryview->mlist);
3679         else
3680                 folder_item_move_msgs(trash, summaryview->mlist);
3681
3682         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3683                 procmsg_msginfo_free((MsgInfo *)cur->data);
3684
3685         g_slist_free(summaryview->mlist);
3686         summaryview->mlist = NULL;
3687 }
3688
3689 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3690                                         gpointer data)
3691 {
3692         SummaryView *summaryview = data;
3693         MsgInfo *msginfo;
3694
3695         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3696
3697         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3698                 summaryview->mlist =
3699                         g_slist_append(summaryview->mlist, msginfo);
3700                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3701
3702                 if (msginfo->msgid && *msginfo->msgid &&
3703                     node == g_hash_table_lookup(summaryview->msgid_table,
3704                                                 msginfo->msgid)) {
3705                         g_hash_table_remove(summaryview->msgid_table,
3706                                             msginfo->msgid);
3707                 }
3708                 if (msginfo->subject && *msginfo->subject &&
3709                     node == subject_table_lookup(summaryview->subject_table,
3710                                                  msginfo->subject)) {
3711                         subject_table_remove(summaryview->subject_table,
3712                                              msginfo->subject);
3713                 }
3714         }
3715 }
3716
3717 /* thread functions */
3718
3719 void summary_thread_build(SummaryView *summaryview)
3720 {
3721         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3722         GtkCTreeNode *node;
3723         GtkCTreeNode *next;
3724         GtkCTreeNode *parent;
3725         MsgInfo *msginfo;
3726
3727         summary_lock(summaryview);
3728
3729         debug_print("Building threads...");
3730         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3731         main_window_cursor_wait(summaryview->mainwin);
3732
3733         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3734                                        G_CALLBACK(summary_tree_expanded), summaryview);
3735         gtk_clist_freeze(GTK_CLIST(ctree));
3736
3737         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3738         while (node) {
3739                 next = GTK_CTREE_ROW(node)->sibling;
3740
3741                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3742
3743                 parent = NULL;
3744
3745                 /* alfons - claws seems to prefer subject threading before
3746                  * inreplyto threading. we should look more deeply in this,
3747                  * because inreplyto should have precedence... */
3748                 if (msginfo && msginfo->inreplyto) {
3749                         parent = g_hash_table_lookup(summaryview->msgid_table,
3750                                                      msginfo->inreplyto);
3751                 }
3752
3753                 if (prefs_common.thread_by_subject && parent == NULL) {
3754                         parent = subject_table_lookup
3755                                 (summaryview->subject_table,
3756                                  msginfo->subject);
3757                 }
3758
3759                 if (parent && parent != node) {
3760                         gtk_ctree_move(ctree, node, parent, NULL);
3761                         gtk_ctree_expand(ctree, node);
3762                 }
3763
3764                 node = next;
3765         }
3766
3767         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3768
3769         while (node) {
3770                 next = GTK_CTREE_NODE_NEXT(node);
3771                 if (!summaryview->thread_collapsed)
3772                         gtk_ctree_expand(ctree, node);
3773                 if (prefs_common.bold_unread &&
3774                     GTK_CTREE_ROW(node)->children)
3775                         summary_set_row_marks(summaryview, node);
3776                 node = next;
3777         }
3778
3779         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3780
3781         gtk_clist_thaw(GTK_CLIST(ctree));
3782         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3783                                          G_CALLBACK(summary_tree_expanded), summaryview);
3784
3785         debug_print("done.\n");
3786         STATUSBAR_POP(summaryview->mainwin);
3787         main_window_cursor_normal(summaryview->mainwin);
3788
3789         summaryview->threaded = TRUE;
3790
3791         summary_unlock(summaryview);
3792 }
3793
3794 static void summary_thread_init(SummaryView *summaryview)
3795 {
3796         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3797         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3798         GtkCTreeNode *next;
3799
3800         if (!summaryview->thread_collapsed) {
3801                 while (node) {
3802                         next = GTK_CTREE_ROW(node)->sibling;
3803                         if (GTK_CTREE_ROW(node)->children)
3804                                 gtk_ctree_expand(ctree, node);
3805                         node = next;
3806                 }
3807         } else if (prefs_common.bold_unread) {
3808                 while (node) {
3809                         next = GTK_CTREE_ROW(node)->sibling;
3810                         if (GTK_CTREE_ROW(node)->children)
3811                                 summary_set_row_marks(summaryview, node);
3812                         node = next;
3813                 }
3814         }
3815 }
3816
3817 void summary_unthread(SummaryView *summaryview)
3818 {
3819         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3820         GtkCTreeNode *node;
3821         GtkCTreeNode *child;
3822         GtkCTreeNode *sibling;
3823         GtkCTreeNode *next_child;
3824
3825         summary_lock(summaryview);
3826
3827         debug_print("Unthreading...");
3828         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3829         main_window_cursor_wait(summaryview->mainwin);
3830
3831         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3832                                         summary_tree_collapsed, summaryview);
3833         gtk_clist_freeze(GTK_CLIST(ctree));
3834
3835         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3836              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3837                 child = GTK_CTREE_ROW(node)->children;
3838                 sibling = GTK_CTREE_ROW(node)->sibling;
3839
3840                 while (child != NULL) {
3841                         next_child = GTK_CTREE_ROW(child)->sibling;
3842                         gtk_ctree_move(ctree, child, NULL, sibling);
3843                         child = next_child;
3844                 }
3845         }
3846
3847         /* CLAWS: and sort it */
3848         gtk_sctree_sort_recursive(ctree, NULL);
3849
3850         gtk_clist_thaw(GTK_CLIST(ctree));
3851         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3852                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3853
3854         debug_print("done.\n");
3855         STATUSBAR_POP(summaryview->mainwin);
3856         main_window_cursor_normal(summaryview->mainwin);
3857
3858         summaryview->threaded = FALSE;
3859
3860         summary_unlock(summaryview);
3861 }
3862
3863 static void summary_unthread_for_exec(SummaryView *summaryview)
3864 {
3865         GtkCTreeNode *node;
3866         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3867
3868         summary_lock(summaryview);
3869
3870         debug_print("Unthreading for execution...");
3871
3872         gtk_clist_freeze(GTK_CLIST(ctree));
3873
3874         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3875              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3876                 summary_unthread_for_exec_func(ctree, node, NULL);
3877         }
3878
3879         gtk_clist_thaw(GTK_CLIST(ctree));
3880
3881         debug_print("done.\n");
3882
3883         summary_unlock(summaryview);
3884 }
3885
3886 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3887                                            gpointer data)
3888 {
3889         MsgInfo *msginfo;
3890         GtkCTreeNode *top_parent;
3891         GtkCTreeNode *child;
3892         GtkCTreeNode *sibling;
3893
3894         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3895
3896         if (!msginfo ||
3897             (!MSG_IS_MOVE(msginfo->flags) &&
3898              !MSG_IS_DELETED(msginfo->flags)))
3899                 return;
3900         child = GTK_CTREE_ROW(node)->children;
3901         if (!child) return;
3902
3903         for (top_parent = node;
3904              GTK_CTREE_ROW(top_parent)->parent != NULL;
3905              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3906                 ;
3907         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3908
3909         while (child != NULL) {
3910                 GtkCTreeNode *next_child;
3911
3912                 next_child = GTK_CTREE_ROW(child)->sibling;
3913                 gtk_ctree_move(ctree, child, NULL, sibling);
3914                 child = next_child;
3915         }
3916 }
3917
3918 void summary_expand_threads(SummaryView *summaryview)
3919 {
3920         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3921         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3922
3923         gtk_clist_freeze(GTK_CLIST(ctree));
3924
3925         while (node) {
3926                 if (GTK_CTREE_ROW(node)->children)
3927                         gtk_ctree_expand(ctree, node);
3928                 node = GTK_CTREE_NODE_NEXT(node);
3929         }
3930
3931         gtk_clist_thaw(GTK_CLIST(ctree));
3932
3933         summaryview->thread_collapsed = FALSE;
3934
3935         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3936 }
3937
3938 void summary_collapse_threads(SummaryView *summaryview)
3939 {
3940         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3941         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3942
3943         gtk_clist_freeze(GTK_CLIST(ctree));
3944
3945         while (node) {
3946                 if (GTK_CTREE_ROW(node)->children)
3947                         gtk_ctree_collapse(ctree, node);
3948                 node = GTK_CTREE_ROW(node)->sibling;
3949         }
3950
3951         gtk_clist_thaw(GTK_CLIST(ctree));
3952
3953         summaryview->thread_collapsed = TRUE;
3954
3955         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3956 }
3957
3958 void summary_filter(SummaryView *summaryview, gboolean selected_only)
3959 {
3960         if (!filtering_rules) {
3961                 alertpanel_error(_("No filter rules defined."));
3962                 return;
3963         }
3964
3965         summary_lock(summaryview);
3966
3967         folder_item_update_freeze();
3968
3969         debug_print("filtering...");
3970         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3971         main_window_cursor_wait(summaryview->mainwin);
3972
3973         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3974
3975         if (filtering_rules == NULL) {
3976                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3977                                         GTK_CTREE_FUNC(summary_filter_func),
3978                                         summaryview);
3979
3980                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3981
3982                 if (prefs_common.immediate_exec) {
3983                         summary_unlock(summaryview);
3984                         summary_execute(summaryview);
3985                         summary_lock(summaryview);
3986                 } else
3987                         summary_status_show(summaryview);
3988         }
3989         else {
3990                 if (selected_only) {
3991                         GList *cur;
3992
3993                         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3994                              cur != NULL; cur = cur->next) {
3995                                 summary_filter_func(GTK_CTREE(summaryview->ctree),
3996                                                     GTK_CTREE_NODE(cur->data),
3997                                                     summaryview);
3998                         }
3999                 } else {
4000                         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
4001                                                 GTK_CTREE_FUNC(summary_filter_func),
4002                                                 summaryview);
4003                 }
4004                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4005         }
4006
4007         folder_item_update_thaw();
4008         debug_print("done.\n");
4009         STATUSBAR_POP(summaryview->mainwin);
4010         main_window_cursor_normal(summaryview->mainwin);
4011
4012         summary_unlock(summaryview);
4013
4014         /*
4015          * CLAWS: summary_show() only valid after having a lock. ideally
4016          * we want the lock to be context aware...
4017          */
4018         if (filtering_rules) {
4019                 summary_show(summaryview, summaryview->folder_item);
4020         }
4021 }
4022
4023 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
4024                                 gpointer data)
4025 {
4026         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4027
4028         filter_message_by_msginfo(filtering_rules, msginfo);
4029 }
4030
4031 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
4032                                  PrefsFilterType type, gint processing_rule)
4033 {
4034         gchar *header = NULL;
4035         gchar *key = NULL;
4036
4037         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4038
4039         if (processing_rule) {
4040                 if (item == NULL)
4041                         prefs_filtering_open(&pre_global_processing,
4042                                              _("Processing rules to apply before folder rules"),
4043                                              header, key);
4044                 else
4045                         prefs_filtering_open(&item->prefs->processing,
4046                                              _("Processing configuration"),
4047                                              header, key);
4048         }
4049         else {
4050                 prefs_filtering_open(&filtering_rules,
4051                                      _("Filtering configuration"),
4052                                        header, key);
4053         }
4054
4055         g_free(header);
4056         g_free(key);
4057 }
4058
4059 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4060                          gint processing_rule)
4061 {
4062         MsgInfo *msginfo;
4063         FolderItem * item;
4064
4065         if (!summaryview->selected) return;
4066
4067         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4068                                               summaryview->selected);
4069         if (!msginfo) return;
4070
4071         item = summaryview->folder_item;
4072         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4073 }
4074
4075 /* color label */
4076
4077 #define N_COLOR_LABELS colorlabel_get_color_count()
4078
4079 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4080                                                      gpointer data)
4081 {
4082         guint color = GPOINTER_TO_UINT(data);
4083         SummaryView *summaryview;
4084
4085         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4086         g_return_if_fail(summaryview != NULL);
4087
4088         /* "dont_toggle" state set? */
4089         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4090                                 "dont_toggle"))
4091                 return;
4092
4093         summary_set_colorlabel(summaryview, color, NULL);
4094 }
4095
4096 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4097  * for the messsage; not the color index */
4098 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4099                                   guint labelcolor)
4100 {
4101         GdkColor color;
4102         GtkStyle *style, *prev_style, *ctree_style;
4103         MsgInfo *msginfo;
4104         gint color_index;
4105
4106         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4107
4108         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4109         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4110         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4111
4112         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4113                 if (!prev_style) return;
4114                 style = gtk_style_copy(prev_style);
4115                 color = ctree_style->fg[GTK_STATE_NORMAL];
4116                 style->fg[GTK_STATE_NORMAL] = color;
4117                 color = ctree_style->fg[GTK_STATE_SELECTED];
4118                 style->fg[GTK_STATE_SELECTED] = color;
4119         } else {
4120                 if (prev_style)
4121                         style = gtk_style_copy(prev_style);
4122                 else
4123                         style = gtk_style_copy(ctree_style);
4124                 color = colorlabel_get_color(color_index);
4125                 style->fg[GTK_STATE_NORMAL] = color;
4126                 /* get the average of label color and selected fg color
4127                    for visibility */
4128                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4129                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4130                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4131         }
4132
4133         gtk_ctree_node_set_row_style(ctree, node, style);
4134 }
4135
4136 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4137 {
4138         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4139         MsgInfo *msginfo;
4140
4141         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4142
4143         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4144         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4145 }
4146
4147 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4148                             GtkWidget *widget)
4149 {
4150         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4151         GList *cur;
4152
4153         main_window_cursor_wait(summaryview->mainwin);
4154         folder_item_update_freeze();
4155         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4156                 summary_set_row_colorlabel(summaryview,
4157                                            GTK_CTREE_NODE(cur->data), labelcolor);
4158         folder_item_update_thaw();
4159         main_window_cursor_normal(summaryview->mainwin);
4160 }
4161
4162 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4163                                                           gpointer data)
4164 {
4165         SummaryView *summaryview;
4166         GtkMenuShell *menu;
4167         GtkCheckMenuItem **items;
4168         gint n;
4169         GList *cur, *sel;
4170
4171         summaryview = (SummaryView *)data;
4172         g_return_if_fail(summaryview != NULL);
4173
4174         sel = GTK_CLIST(summaryview->ctree)->selection;
4175         if (!sel) return;
4176
4177         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4178         g_return_if_fail(menu != NULL);
4179
4180         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4181
4182         /* NOTE: don't return prematurely because we set the "dont_toggle"
4183          * state for check menu items */
4184         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4185                           GINT_TO_POINTER(1));
4186
4187         /* clear items. get item pointers. */
4188         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4189                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4190                         gtk_check_menu_item_set_active
4191                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4192                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4193                         n++;
4194                 }
4195         }
4196
4197         if (n == (N_COLOR_LABELS + 1)) {
4198                 /* iterate all messages and set the state of the appropriate
4199                  * items */
4200                 for (; sel != NULL; sel = sel->next) {
4201                         MsgInfo *msginfo;
4202                         gint clabel;
4203
4204                         msginfo = gtk_ctree_node_get_row_data
4205                                 (GTK_CTREE(summaryview->ctree),
4206                                  GTK_CTREE_NODE(sel->data));
4207                         if (msginfo) {
4208                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4209                                 if (!items[clabel]->active)
4210                                         gtk_check_menu_item_set_active
4211                                                 (items[clabel], TRUE);
4212                         }
4213                 }
4214         } else
4215                 g_warning("invalid number of color elements (%d)\n", n);
4216
4217         /* reset "dont_toggle" state */
4218         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4219                           GINT_TO_POINTER(0));
4220 }
4221
4222 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4223 {
4224         GtkWidget *label_menuitem;
4225         GtkWidget *menu;
4226         GtkWidget *item;
4227         gint i;
4228
4229         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4230                                                    "/Color label");
4231         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4232                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4233                            summaryview);
4234         gtk_widget_show(label_menuitem);
4235
4236         menu = gtk_menu_new();
4237
4238         /* create sub items. for the menu item activation callback we pass the
4239          * index of label_colors[] as data parameter. for the None color we
4240          * pass an invalid (high) value. also we attach a data pointer so we
4241          * can always get back the SummaryView pointer. */
4242
4243         item = gtk_check_menu_item_new_with_label(_("None"));
4244         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4245         g_signal_connect(G_OBJECT(item), "activate",
4246                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4247                            GUINT_TO_POINTER(0));
4248         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4249         gtk_widget_show(item);
4250
4251         item = gtk_menu_item_new();
4252         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4253         gtk_widget_show(item);
4254
4255         /* create pixmap/label menu items */
4256         for (i = 0; i < N_COLOR_LABELS; i++) {
4257                 item = colorlabel_create_check_color_menu_item(i);
4258                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4259                 g_signal_connect(G_OBJECT(item), "activate",
4260                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4261                                  GUINT_TO_POINTER(i + 1));
4262                 g_object_set_data(G_OBJECT(item), "summaryview",
4263                                   summaryview);
4264                 gtk_widget_show(item);
4265         }
4266
4267         gtk_widget_show(menu);
4268         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4269         summaryview->colorlabel_menu = menu;
4270 }
4271
4272 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4273 {
4274         GtkWidget *ctree;
4275         gint *col_pos = summaryview->col_pos;
4276         SummaryColumnState *col_state;
4277         gchar *titles[N_SUMMARY_COLS];
4278         SummaryColumnType type;
4279         gint pos;
4280
4281         memset(titles, 0, sizeof(titles));
4282
4283         col_state = prefs_summary_column_get_config();
4284         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4285                 summaryview->col_state[pos] = col_state[pos];
4286                 type = col_state[pos].type;
4287                 col_pos[type] = pos;
4288         }
4289         col_state = summaryview->col_state;
4290
4291         ctree = gtk_sctree_new_with_titles
4292                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4293
4294         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4295         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4296                                            GTK_JUSTIFY_CENTER);
4297         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4298                                            GTK_JUSTIFY_CENTER);
4299         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4300                                            GTK_JUSTIFY_CENTER);
4301         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4302                                            GTK_JUSTIFY_CENTER);
4303         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4304                                            GTK_JUSTIFY_RIGHT);
4305         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4306                                            GTK_JUSTIFY_RIGHT);
4307         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4308                                            GTK_JUSTIFY_RIGHT);
4309         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4310                                    SUMMARY_COL_MARK_WIDTH);
4311         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4312                                    SUMMARY_COL_STATUS_WIDTH);
4313         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4314                                    SUMMARY_COL_LOCKED_WIDTH);
4315         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4316                                    SUMMARY_COL_MIME_WIDTH);
4317         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4318                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4319         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4320                                    prefs_common.summary_col_size[S_COL_FROM]);
4321         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4322                                    prefs_common.summary_col_size[S_COL_DATE]);
4323         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4324                                    prefs_common.summary_col_size[S_COL_SIZE]);
4325         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4326                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4327         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4328                                    prefs_common.summary_col_size[S_COL_SCORE]);
4329         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4330         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4331                                      GTK_CTREE_EXPANDER_SQUARE);
4332 #if 0
4333         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4334         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4335                                      GTK_CTREE_EXPANDER_TRIANGLE);
4336 #endif
4337         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4338         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4339
4340         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4341                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4342                                        GTK_CAN_FOCUS);
4343                 gtk_clist_set_column_visibility
4344                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4345         }
4346
4347         /* connect signal to the buttons for sorting */
4348 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4349         g_signal_connect \
4350                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4351                  "clicked", \
4352                  G_CALLBACK(func), \
4353                  summaryview)
4354
4355         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4356         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4357         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4358         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4359         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4360         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4361         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4362         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4363         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4364         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4365
4366 #undef CLIST_BUTTON_SIGNAL_CONNECT
4367
4368         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4369                          G_CALLBACK(summary_selected), summaryview);
4370         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4371                          G_CALLBACK(summary_button_pressed),
4372                          summaryview);
4373         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4374                          G_CALLBACK(summary_button_released),
4375                          summaryview);
4376         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4377                          G_CALLBACK(summary_key_pressed), summaryview);
4378         g_signal_connect(G_OBJECT(ctree), "resize_column",
4379                          G_CALLBACK(summary_col_resized), summaryview);
4380         g_signal_connect(G_OBJECT(ctree), "open_row",
4381                          G_CALLBACK(summary_open_row), summaryview);
4382
4383         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4384                                G_CALLBACK(summary_tree_expanded),
4385                                summaryview);
4386         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4387                                G_CALLBACK(summary_tree_collapsed),
4388                                summaryview);
4389
4390         g_signal_connect(G_OBJECT(ctree), "start_drag",
4391                          G_CALLBACK(summary_start_drag),
4392                          summaryview);
4393         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4394                          G_CALLBACK(summary_drag_data_get),
4395                          summaryview);
4396
4397         return ctree;
4398 }
4399
4400 void summary_set_column_order(SummaryView *summaryview)
4401 {
4402         GtkWidget *ctree;
4403         GtkWidget *scrolledwin = summaryview->scrolledwin;
4404         GtkWidget *pixmap;
4405         FolderItem *item;
4406         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4407         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4408
4409         item = summaryview->folder_item;
4410
4411         summary_clear_all(summaryview);
4412         gtk_widget_destroy(summaryview->ctree);
4413
4414         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4415         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4416         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4417                                     summaryview->col_pos[S_COL_MIME], pixmap);
4418         gtk_widget_show(pixmap);
4419         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4420                                             GTK_CLIST(ctree)->hadjustment);
4421         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4422                                             GTK_CLIST(ctree)->vadjustment);
4423         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4424         gtk_widget_show(ctree);
4425
4426         summary_show(summaryview, item);
4427
4428         summary_select_by_msgnum(summaryview, selected_msgnum);
4429         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4430         if (!summaryview->displayed)
4431                 messageview_clear(summaryview->messageview);
4432         else
4433                 summary_redisplay_msg(summaryview);
4434 }
4435
4436
4437 /* callback functions */
4438
4439 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4440                                    SummaryView *summaryview)
4441 {
4442         if (event)
4443                 summary_toggle_view(summaryview);
4444         return TRUE;
4445 }
4446
4447 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4448                                        SummaryView *summaryview)
4449 {
4450         if (!event) return FALSE;
4451
4452         if (event->button == 3) {
4453                 summaryview->display_msg = TRUE;
4454                 /* right clicked */
4455                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4456                                NULL, NULL, event->button, event->time);
4457         } else if (event->button == 2) {
4458                 summaryview->display_msg = TRUE;
4459         } else if (event->button == 1) {
4460                 if (!prefs_common.emulate_emacs &&
4461                     messageview_is_visible(summaryview->messageview))
4462                         summaryview->display_msg = TRUE;
4463         }
4464
4465         return FALSE;
4466 }
4467
4468 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4469                                         SummaryView *summaryview)
4470 {
4471         return FALSE;
4472 }
4473
4474 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4475 {
4476         summary_key_pressed(summaryview->ctree, event, summaryview);
4477 }
4478
4479 #define BREAK_ON_MODIFIER_KEY() \
4480         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4481
4482 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4483                                 SummaryView *summaryview)
4484 {
4485         GtkCTree *ctree = GTK_CTREE(widget);
4486         GtkCTreeNode *node;
4487         MessageView *messageview;
4488         TextView *textview;
4489         GtkAdjustment *adj;
4490
4491         if (summary_is_locked(summaryview)) return TRUE;
4492         if (!event) return TRUE;
4493
4494         switch (event->keyval) {
4495         case GDK_Left:          /* Move focus */
4496                 adj = gtk_scrolled_window_get_hadjustment
4497                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4498                 if (adj->lower != adj->value)
4499                         break;
4500                 /* FALLTHROUGH */
4501         case GDK_Escape:
4502                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4503                 return TRUE;
4504         case GDK_Up:
4505         case GDK_Down:
4506                 if ((node = summaryview->selected) != NULL) {
4507                         GtkCTreeNode *next = NULL;
4508                         next = (event->keyval == GDK_Down)
4509                                         ? gtkut_ctree_node_next(ctree, node)
4510                                         : gtkut_ctree_node_prev(ctree, node);
4511                         if (next) {
4512                                 gtk_sctree_select(GTK_SCTREE(ctree), next);
4513                                 return TRUE;
4514                         }
4515                 }
4516                 break;
4517         default:
4518                 break;
4519         }
4520
4521         if (!summaryview->selected) {
4522                 node = gtk_ctree_node_nth(ctree, 0);
4523                 if (node)
4524                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4525                 else
4526                         return TRUE;
4527         }
4528
4529         messageview = summaryview->messageview;
4530         textview = messageview->mimeview->textview;
4531
4532         switch (event->keyval) {
4533         case GDK_space:         /* Page down or go to the next */
4534                 if (event->state & GDK_SHIFT_MASK)
4535                         textview_scroll_page(textview, TRUE);
4536                 else {
4537                         if (summaryview->displayed != summaryview->selected) {
4538                                 summary_display_msg(summaryview,
4539                                                     summaryview->selected);
4540                                 break;
4541                         }
4542                         if (!textview_scroll_page(textview, FALSE))
4543                                 summary_select_next_unread(summaryview);
4544                 }
4545                 break;
4546         case GDK_BackSpace:     /* Page up */
4547                 textview_scroll_page(textview, TRUE);
4548                 break;
4549         case GDK_Return:        /* Scroll up/down one line */
4550                 if (summaryview->displayed != summaryview->selected) {
4551                         summary_display_msg(summaryview,
4552                                             summaryview->selected);
4553                         break;
4554                 }
4555                 textview_scroll_one_line
4556                         (textview, (event->state & GDK_MOD1_MASK) != 0);
4557                 break;
4558         case GDK_Delete:
4559                 BREAK_ON_MODIFIER_KEY();
4560                 summary_delete(summaryview);
4561                 break;
4562         default:
4563                 break;
4564         }
4565         return TRUE;
4566 }
4567
4568 static gboolean summary_searchbar_pressed(GtkWidget *widget, GdkEventKey *event,
4569                                           SummaryView *summaryview)
4570 {
4571         if (event != NULL && event->keyval == GDK_Return) {
4572                 gchar *search_string = gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(summaryview->search_string)->entry));
4573                 if (search_string && strlen(search_string) != 0) {
4574                         prefs_common.summary_quicksearch_history =
4575                                 add_history(prefs_common.summary_quicksearch_history,
4576                                             search_string);
4577                         gtk_combo_set_popdown_strings(GTK_COMBO(summaryview->search_string),
4578                                 prefs_common.summary_quicksearch_history);
4579                 }
4580                 summary_show(summaryview, summaryview->folder_item);
4581                 g_signal_stop_emission_by_name(G_OBJECT(widget), "key_press_event");
4582                 return TRUE;
4583         }
4584         return FALSE;
4585 }
4586
4587 static gboolean summary_searchbar_focus_evt(GtkWidget *widget, GdkEventFocus *event,
4588                                 SummaryView *summaryview)
4589 {
4590         if (event != NULL && event->in)
4591                 g_signal_handlers_block_by_func(G_OBJECT(summaryview->mainwin->window),
4592                                                 G_CALLBACK(mainwindow_key_pressed),
4593                                                 summaryview->mainwin);
4594         else
4595                 g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->mainwin->window),
4596                                                   G_CALLBACK(mainwindow_key_pressed),
4597                                                   summaryview->mainwin);
4598
4599         return FALSE;
4600 }
4601
4602 static void summary_searchtype_changed(GtkMenuItem *widget, gpointer data)
4603 {
4604         SummaryView *sw = (SummaryView *)data;
4605         prefs_common.summary_quicksearch_type = GPOINTER_TO_INT(g_object_get_data(
4606                                    G_OBJECT(GTK_MENU_ITEM(gtk_menu_get_active(
4607                                    GTK_MENU(sw->search_type)))), MENU_VAL_ID));
4608
4609         /* Show extended search description button, only when Extended is selected */
4610         if (prefs_common.summary_quicksearch_type == S_SEARCH_EXTENDED) {
4611                 gtk_widget_show(sw->search_description);
4612         } else {
4613                 gtk_widget_hide(sw->search_description);
4614         }
4615
4616         if (gtk_entry_get_text(GTK_ENTRY(GTK_COMBO(sw->search_string)->entry)))
4617                 summary_show(sw, sw->folder_item);
4618 }
4619
4620 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4621 {
4622         SummaryView *summaryview = (SummaryView *)data;
4623         GtkWidget *hbox= summaryview->hbox_search;
4624         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4625                 prefs_common.show_searchbar = TRUE;
4626                 gtk_widget_show(hbox);
4627         } else {
4628                 prefs_common.show_searchbar = FALSE;
4629                 gtk_widget_hide(hbox);
4630         }
4631 }
4632
4633 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4634 {
4635         if (summaryview->folder_item->stype == F_OUTBOX ||
4636             summaryview->folder_item->stype == F_DRAFT  ||
4637             summaryview->folder_item->stype == F_QUEUE)
4638                 summary_reedit(summaryview);
4639         else
4640                 summary_open_msg(summaryview);
4641
4642         summaryview->display_msg = FALSE;
4643 }
4644
4645 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4646                                   SummaryView *summaryview)
4647 {
4648         summary_set_row_marks(summaryview, node);
4649 }
4650
4651 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4652                                    SummaryView *summaryview)
4653 {
4654         summary_set_row_marks(summaryview, node);
4655 }
4656
4657 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4658                              gint column, SummaryView *summaryview)
4659 {
4660         MsgInfo *msginfo;
4661
4662         summary_status_show(summaryview);
4663
4664         if (GTK_CLIST(ctree)->selection &&
4665             GTK_CLIST(ctree)->selection->next) {
4666                 summaryview->display_msg = FALSE;
4667                 summary_set_menu_sensitive(summaryview);
4668                 toolbar_main_set_sensitive(summaryview->mainwin);
4669                 return;
4670         }
4671
4672         summaryview->selected = row;
4673
4674         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4675         g_return_if_fail(msginfo != NULL);
4676
4677         switch (column < 0 ? column : summaryview->col_state[column].type) {
4678         case S_COL_MARK:
4679                 if (!MSG_IS_DELETED(msginfo->flags) &&
4680                     !MSG_IS_MOVE(msginfo->flags) &&
4681                     !MSG_IS_COPY(msginfo->flags)) {
4682                         if (MSG_IS_MARKED(msginfo->flags)) {
4683                                 summary_unmark_row(summaryview, row);
4684                         } else {
4685                                 summary_mark_row(summaryview, row);
4686                         }
4687                 }
4688                 break;
4689         case S_COL_STATUS:
4690                 if (MSG_IS_UNREAD(msginfo->flags)) {
4691                         summary_mark_row_as_read(summaryview, row);
4692                         summary_status_show(summaryview);
4693                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4694                          !MSG_IS_FORWARDED(msginfo->flags)) {
4695                         summary_mark_row_as_unread(summaryview, row);
4696                         summary_status_show(summaryview);
4697                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4698                         summary_find_answers(summaryview, msginfo);
4699                         return;
4700                 }
4701                 break;
4702         case S_COL_LOCKED:
4703                 if (MSG_IS_LOCKED(msginfo->flags)) {
4704                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4705                         summary_set_row_marks(summaryview, row);
4706                 }
4707                 else
4708                         summary_lock_row(summaryview, row);
4709                 break;
4710         default:
4711                 break;
4712         }
4713
4714         if (summaryview->display_msg ||
4715             (prefs_common.always_show_msg &&
4716              messageview_is_visible(summaryview->messageview))) {
4717                 summaryview->display_msg = FALSE;
4718                 if (summaryview->displayed != row) {
4719                         summary_display_msg(summaryview, row);
4720                         return;
4721                 }
4722         }
4723
4724         summary_set_menu_sensitive(summaryview);
4725         toolbar_main_set_sensitive(summaryview->mainwin);
4726 }
4727
4728 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4729                                 SummaryView *summaryview)
4730 {
4731         SummaryColumnType type = summaryview->col_state[column].type;
4732
4733         prefs_common.summary_col_size[type] = width;
4734 }
4735
4736
4737 /*
4738  * \brief get List of msginfo selected in SummaryView
4739  *
4740  * \param summaryview
4741  *
4742  * \return GSList holding MsgInfo
4743  */
4744 GSList *summary_get_selection(SummaryView *summaryview)
4745 {
4746         GList *sel = NULL;
4747         GSList *msginfo_list = NULL;
4748
4749         g_return_val_if_fail(summaryview != NULL, NULL);
4750
4751         sel = GTK_CLIST(summaryview->ctree)->selection;
4752
4753         g_return_val_if_fail(sel != NULL, NULL);
4754
4755         for ( ; sel != NULL; sel = sel->next)
4756                 msginfo_list =
4757                         g_slist_append(msginfo_list,
4758                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4759                                                                    GTK_CTREE_NODE(sel->data)));
4760         return msginfo_list;
4761 }
4762
4763 static void summary_reply_cb(SummaryView *summaryview, guint action,
4764                              GtkWidget *widget)
4765 {
4766         MessageView *msgview = (MessageView*)summaryview->messageview;
4767         GSList *msginfo_list;
4768         gchar *body;
4769
4770         g_return_if_fail(msgview != NULL);
4771
4772         msginfo_list = summary_get_selection(summaryview);
4773         g_return_if_fail(msginfo_list != NULL);
4774
4775         body = messageview_get_selection(msgview);
4776
4777         compose_reply_mode((ComposeMode)action, msginfo_list, body);
4778         g_free(body);
4779         g_slist_free(msginfo_list);
4780 }
4781
4782 static void summary_show_all_header_cb(SummaryView *summaryview,
4783                                        guint action, GtkWidget *widget)
4784 {
4785         summary_display_msg_selected(summaryview,
4786                                      GTK_CHECK_MENU_ITEM(widget)->active);
4787 }
4788
4789 static void summary_add_address_cb(SummaryView *summaryview,
4790                                    guint action, GtkWidget *widget)
4791 {
4792         summary_add_address(summaryview);
4793 }
4794
4795 static void summary_create_filter_cb(SummaryView *summaryview,
4796                                      guint action, GtkWidget *widget)
4797 {
4798         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4799 }
4800
4801 static void summary_create_processing_cb(SummaryView *summaryview,
4802                                          guint action, GtkWidget *widget)
4803 {
4804         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4805 }
4806
4807 static void summary_sort_by_column_click(SummaryView *summaryview,
4808                                          FolderSortKey sort_key)
4809 {
4810         if (summaryview->sort_key == sort_key)
4811                 summary_sort(summaryview, sort_key,
4812                              summaryview->sort_type == SORT_ASCENDING
4813                              ? SORT_DESCENDING : SORT_ASCENDING);
4814         else
4815                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4816 }
4817
4818 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4819 {
4820         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4821 }
4822
4823 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4824 {
4825         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4826 }
4827
4828 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4829 {
4830         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4831 }
4832
4833 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4834 {
4835         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4836 }
4837
4838 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4839 {
4840         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4841 }
4842
4843 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4844 {
4845         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4846 }
4847
4848 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4849 {
4850         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4851 }
4852
4853 static void summary_subject_clicked(GtkWidget *button,
4854                                     SummaryView *summaryview)
4855 {
4856         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4857 }
4858
4859 static void summary_score_clicked(GtkWidget *button,
4860                                   SummaryView *summaryview)
4861 {
4862         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4863 }
4864
4865 static void summary_locked_clicked(GtkWidget *button,
4866                                    SummaryView *summaryview)
4867 {
4868         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4869 }
4870
4871 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4872                                SummaryView *summaryview)
4873 {
4874         GdkDragContext *context;
4875
4876         g_return_if_fail(summaryview != NULL);
4877         g_return_if_fail(summaryview->folder_item != NULL);
4878         g_return_if_fail(summaryview->folder_item->folder != NULL);
4879         if (summaryview->selected == NULL) return;
4880
4881         context = gtk_drag_begin(widget, summaryview->target_list,
4882                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4883         gtk_drag_set_icon_default(context);
4884 }
4885
4886 static void summary_drag_data_get(GtkWidget        *widget,
4887                                   GdkDragContext   *drag_context,
4888                                   GtkSelectionData *selection_data,
4889                                   guint             info,
4890                                   guint             time,
4891                                   SummaryView      *summaryview)
4892 {
4893         if (info == TARGET_MAIL_URI_LIST) {
4894                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4895                 GList *cur;
4896                 MsgInfo *msginfo;
4897                 gchar *mail_list = NULL, *tmp1, *tmp2;
4898
4899                 for (cur = GTK_CLIST(ctree)->selection;
4900                      cur != NULL; cur = cur->next) {
4901                         msginfo = gtk_ctree_node_get_row_data
4902                                 (ctree, GTK_CTREE_NODE(cur->data));
4903                         tmp2 = procmsg_get_message_file(msginfo);
4904                         if (!tmp2) continue;
4905                         tmp1 = g_strconcat("file:/", tmp2, NULL);
4906                         g_free(tmp2);
4907
4908                         if (!mail_list) {
4909                                 mail_list = tmp1;
4910                         } else {
4911                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4912                                 g_free(mail_list);
4913                                 g_free(tmp1);
4914                                 mail_list = tmp2;
4915                         }
4916                 }
4917
4918                 if (mail_list != NULL) {
4919                         gtk_selection_data_set(selection_data,
4920                                                selection_data->target, 8,
4921                                                mail_list, strlen(mail_list));
4922                         g_free(mail_list);
4923                 }
4924         } else if (info == TARGET_DUMMY) {
4925                 if (GTK_CLIST(summaryview->ctree)->selection)
4926                         gtk_selection_data_set(selection_data,
4927                                                selection_data->target, 8,
4928                                                "Dummy", 6);
4929         }
4930 }
4931
4932
4933 /* custom compare functions for sorting */
4934
4935 #define CMP_FUNC_DEF(func_name, val)                                     \
4936 static gint func_name(GtkCList *clist,                                   \
4937                       gconstpointer ptr1, gconstpointer ptr2)            \
4938 {                                                                        \
4939         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4940         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4941                                                                          \
4942         if (!msginfo1 || !msginfo2)                                      \
4943                 return -1;                                               \
4944                                                                          \
4945         return (val);                                                    \
4946 }
4947
4948 CMP_FUNC_DEF(summary_cmp_by_mark,
4949              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4950 CMP_FUNC_DEF(summary_cmp_by_status,
4951              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4952 CMP_FUNC_DEF(summary_cmp_by_mime,
4953              MSG_IS_MIME(msginfo1->flags) - MSG_IS_MIME(msginfo2->flags))
4954 CMP_FUNC_DEF(summary_cmp_by_label,
4955              MSG_GET_COLORLABEL(msginfo1->flags) -
4956              MSG_GET_COLORLABEL(msginfo2->flags))
4957 CMP_FUNC_DEF(summary_cmp_by_locked,
4958              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4959
4960 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4961 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4962 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4963
4964 #undef CMP_FUNC_DEF
4965 #define CMP_FUNC_DEF(func_name, var_name)                                \
4966 static gint func_name(GtkCList *clist,                                   \
4967                       gconstpointer ptr1, gconstpointer ptr2)            \
4968 {                                                                        \
4969         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4970         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4971                                                                          \
4972         if (!msginfo1->var_name)                                         \
4973                 return (msginfo2->var_name != NULL);                     \
4974         if (!msginfo2->var_name)                                         \
4975                 return -1;                                               \
4976                                                                          \
4977         return strcasecmp(msginfo1->var_name, msginfo2->var_name);       \
4978 }
4979
4980 CMP_FUNC_DEF(summary_cmp_by_to, to);
4981
4982 #undef CMP_FUNC_DEF
4983
4984 static gint summary_cmp_by_subject(GtkCList *clist,
4985                                    gconstpointer ptr1,
4986                                    gconstpointer ptr2)
4987 {
4988         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4989         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4990
4991         if (!msginfo1->subject)
4992                 return (msginfo2->subject != NULL);
4993         if (!msginfo2->subject)
4994                 return -1;
4995
4996         return subject_compare_for_sort
4997                 (msginfo1->subject, msginfo2->subject);
4998 }
4999
5000 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
5001                                 gconstpointer ptr2)
5002 {
5003         const gchar *str1, *str2;
5004         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5005         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5006         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5007
5008         g_return_val_if_fail(sv, -1);
5009
5010         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5011         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5012
5013         if (!str1)
5014                 return str2 != NULL;
5015
5016         if (!str2)
5017                 return -1;
5018
5019         return strcasecmp(str1, str2);
5020 }
5021
5022 static gint summary_cmp_by_simplified_subject
5023         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5024 {
5025         const FolderItemPrefs *prefs;
5026         const gchar *str1, *str2;
5027         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5028         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5029         const MsgInfo *msginfo1 = r1->data;
5030         const MsgInfo *msginfo2 = r2->data;
5031         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5032
5033         g_return_val_if_fail(sv, -1);
5034         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5035
5036         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5037         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5038
5039         if (!str1)
5040                 return str2 != NULL;
5041
5042         if (!str2)
5043                 return -1;
5044
5045         prefs = msginfo1->folder->prefs;
5046         if (!prefs)
5047                 prefs = msginfo2->folder->prefs;
5048         if (!prefs)
5049                 return -1;
5050
5051         return subject_compare_for_sort(str1, str2);
5052 }
5053
5054 static gint summary_cmp_by_score(GtkCList *clist,
5055                                  gconstpointer ptr1, gconstpointer ptr2)
5056 {
5057         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5058         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5059         int diff;
5060
5061         /* if score are equal, sort by date */
5062
5063         diff = msginfo1->threadscore - msginfo2->threadscore;
5064         if (diff != 0)
5065                 return diff;
5066         else
5067                 return summary_cmp_by_date(clist, ptr1, ptr2);
5068 }
5069
5070 static void news_flag_crosspost(MsgInfo *msginfo)
5071 {
5072         GString *line;
5073         gpointer key;
5074         gpointer value;
5075         Folder *mff;
5076
5077         g_return_if_fail(msginfo != NULL);
5078         g_return_if_fail(msginfo->folder != NULL);
5079         g_return_if_fail(msginfo->folder->folder != NULL);
5080         mff = msginfo->folder->folder;
5081         g_return_if_fail(mff->klass->type == F_NEWS);
5082
5083         if (mff->account->mark_crosspost_read) {
5084                 line = g_string_sized_new(128);
5085                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5086                 debug_print("nfcp: checking <%s>", line->str);
5087                 if (mff->newsart &&
5088                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5089                         debug_print(" <%s>", (gchar *)value);
5090                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5091                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5092                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5093                         }
5094                         g_hash_table_remove(mff->newsart, key);
5095                         g_free(key);
5096                 }
5097                 g_string_free(line, TRUE);
5098                 debug_print("\n");
5099         }
5100 }
5101
5102 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5103 {
5104         SummaryView *summaryview = (SummaryView *) data;
5105         MsgInfo *msginfo;
5106
5107         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5108
5109         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5110                 summaryview->unreadmarked--;
5111
5112         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5113         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5114
5115         summary_set_row_marks(summaryview, row);
5116         debug_print("Message %d is marked as ignore thread\n",
5117             msginfo->msgnum);
5118 }
5119
5120 static void summary_ignore_thread(SummaryView *summaryview)
5121 {
5122         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5123         GList *cur;
5124
5125         folder_item_update_freeze();
5126
5127         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5128                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5129                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5130                                         summaryview);
5131
5132         folder_item_update_thaw();
5133
5134         summary_status_show(summaryview);
5135 }
5136
5137 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5138 {
5139         SummaryView *summaryview = (SummaryView *) data;
5140         MsgInfo *msginfo;
5141
5142         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5143
5144         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5145                 summaryview->unreadmarked++;
5146
5147         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5148
5149         summary_set_row_marks(summaryview, row);
5150         debug_print("Message %d is marked as unignore thread\n",
5151             msginfo->msgnum);
5152 }
5153
5154 static void summary_unignore_thread(SummaryView *summaryview)
5155 {
5156         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5157         GList *cur;
5158
5159         folder_item_update_freeze();
5160
5161         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5162                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5163                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5164                                         summaryview);
5165
5166         folder_item_update_thaw();
5167
5168         summary_status_show(summaryview);
5169 }
5170
5171 static void summary_check_ignore_thread_func
5172                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5173 {
5174         MsgInfo *msginfo;
5175         gint *found_ignore = (gint *) data;
5176
5177         if (*found_ignore) return;
5178         else {
5179                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5180                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5181         }
5182 }
5183
5184 void summary_toggle_ignore_thread(SummaryView *summaryview)
5185 {
5186         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5187         GList *cur;
5188         gint found_ignore = 0;
5189
5190         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5191                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5192                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5193                                         &found_ignore);
5194
5195         if (found_ignore)
5196                 summary_unignore_thread(summaryview);
5197         else
5198                 summary_ignore_thread(summaryview);
5199 }
5200
5201 #if 0 /* OLD PROCESSING */
5202 static gboolean processing_apply_func(GNode *node, gpointer data)
5203 {
5204         FolderItem *item;
5205         GSList * processing;
5206         SummaryView * summaryview = (SummaryView *) data;
5207
5208         if (node == NULL)
5209                 return FALSE;
5210
5211         item = node->data;
5212         /* prevent from the warning */
5213         if (item->path == NULL)
5214                 return FALSE;
5215         processing = item->prefs->processing;
5216
5217
5218         if (processing != NULL) {
5219                 gchar * buf;
5220                 GSList * mlist;
5221                 GSList * cur;
5222
5223                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5224                 debug_print(buf);
5225                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5226                 g_free(buf);
5227
5228 /*
5229                 mlist = item->folder->get_msg_list(item->folder, item,
5230                                                    TRUE);
5231 */
5232                 mlist = folder_item_get_msg_list(item);
5233                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5234                         MsgInfo * msginfo;
5235
5236                         msginfo = (MsgInfo *) cur->data;
5237                         filter_message_by_msginfo(processing, msginfo, NULL);
5238                         procmsg_msginfo_free(msginfo);
5239                 }
5240
5241                 g_slist_free(mlist);
5242
5243                 STATUSBAR_POP(summaryview->mainwin);
5244         }
5245
5246
5247         return FALSE;
5248 }
5249
5250 void processing_apply(SummaryView * summaryview)
5251 {
5252         GList * cur;
5253
5254         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5255                 Folder *folder;
5256
5257                 folder = (Folder *) cur->data;
5258                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5259                                 processing_apply_func, summaryview);
5260         }
5261 }
5262 #endif
5263
5264 void summary_toggle_show_read_messages(SummaryView *summaryview)
5265 {
5266         if (summaryview->folder_item->hide_read_msgs)
5267                 summaryview->folder_item->hide_read_msgs = 0;
5268         else
5269                 summaryview->folder_item->hide_read_msgs = 1;
5270         summary_show(summaryview, summaryview->folder_item);
5271 }
5272
5273 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5274                                              guint action)
5275 {
5276         GtkWidget *widget;
5277
5278         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5279                                            "/View/Hide read messages");
5280         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5281                           GINT_TO_POINTER(1));
5282         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5283         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5284                           GINT_TO_POINTER(0));
5285 }
5286
5287 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5288 {
5289         GtkWidget *ctree = summaryview->ctree;
5290         GtkWidget *pixmap;
5291
5292         gtk_widget_destroy(summaryview->folder_pixmap);
5293
5294         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5295         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5296         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5297         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5298         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5299         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5300         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5301         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5302         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5303         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5304         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5305         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5306
5307         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5308         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5309         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5310         gtk_widget_show(pixmap);
5311         summaryview->folder_pixmap = pixmap;
5312
5313         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5314         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5315                               summaryview->quick_search_pixmap);
5316         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5317         gtk_widget_show(pixmap);
5318         summaryview->quick_search_pixmap = pixmap;
5319
5320         folderview_unselect(summaryview->folderview);
5321         folderview_select(summaryview->folderview, summaryview->folder_item);
5322         summary_set_column_titles(summaryview);
5323 }
5324
5325 /*
5326  * Harvest addresses for selected messages in summary view.
5327  */
5328 void summary_harvest_address(SummaryView *summaryview)
5329 {
5330         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5331         GList *cur;
5332         GList *msgList;
5333         MsgInfo *msginfo;
5334
5335         msgList = NULL;
5336         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5337                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5338                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5339         }
5340         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5341         g_list_free( msgList );
5342 }
5343
5344 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5345 {
5346         int err;
5347         gchar buf[BUFFSIZE];
5348         regex_t *preg = NULL;
5349
5350         preg = g_new0(regex_t, 1);
5351
5352         err = string_match_precompile(simplify_subject_regexp,
5353                                       preg, REG_EXTENDED);
5354         if (err) {
5355                 regerror(err, preg, buf, BUFFSIZE);
5356                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5357                 g_free(preg);
5358                 preg = NULL;
5359         }
5360
5361         return preg;
5362 }
5363
5364 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5365 {
5366         g_return_if_fail(summaryview != NULL);
5367         g_return_if_fail(item != NULL);
5368
5369         /* Subject simplification */
5370         if(summaryview->simplify_subject_preg) {
5371                 regfree(summaryview->simplify_subject_preg);
5372                 g_free(summaryview->simplify_subject_preg);
5373                 summaryview->simplify_subject_preg = NULL;
5374         }
5375         if(item->prefs && item->prefs->simplify_subject_regexp &&
5376            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5377                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5378
5379         /* Sorting */
5380         summaryview->sort_key = item->sort_key;
5381         summaryview->sort_type = item->sort_type;
5382
5383         /* Threading */
5384         summaryview->threaded = item->threaded;
5385         summaryview->thread_collapsed = item->thread_collapsed;
5386
5387         /* Scoring */
5388 #if 0
5389         if (global_scoring || item->prefs->scoring) {
5390                 summaryview->important_score = prefs_common.important_score;
5391                 if (item->prefs->important_score >
5392                     summaryview->important_score)
5393                         summaryview->important_score =
5394                                 item->prefs->important_score;
5395         }
5396 #endif
5397 }
5398
5399 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5400 {
5401         /* Sorting */
5402         item->sort_key = summaryview->sort_key;
5403         item->sort_type = summaryview->sort_type;
5404
5405         /* Threading */
5406         item->threaded = summaryview->threaded;
5407         item->thread_collapsed = summaryview->thread_collapsed;
5408 }
5409
5410 static gboolean summary_update_msg(gpointer source, gpointer data)
5411 {
5412         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5413         SummaryView *summaryview = (SummaryView *)data;
5414         GtkCTreeNode *node;
5415
5416         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5417         g_return_val_if_fail(summaryview != NULL, FALSE);
5418
5419         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5420                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5421
5422                 if (node)
5423                         summary_set_row_marks(summaryview, node);
5424         }
5425
5426         return FALSE;
5427 }
5428
5429 /*!
5430  *\brief        change summaryview to display your answer(s) to a message
5431  *
5432  *\param        summaryview The SummaryView ;)
5433  *\param        msginfo The message for which answers are searched
5434  *
5435  */
5436 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5437 {
5438         FolderItem *sent_folder = NULL;
5439         PrefsAccount *account = NULL;
5440         GtkCTreeNode *node = NULL;
5441         char *buf = NULL;
5442         if (msg == NULL || msg->msgid == NULL)
5443                 return;
5444
5445         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5446         if (account == NULL)
5447                 return;
5448         sent_folder = account_get_special_folder
5449                                 (account, F_OUTBOX);
5450
5451         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5452
5453         if (sent_folder != summaryview->folder_item) {
5454                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5455         }
5456
5457         gtk_option_menu_set_history(GTK_OPTION_MENU(summaryview->search_type_opt),
5458                                     S_SEARCH_EXTENDED);
5459         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5460
5461         gtk_entry_set_text(GTK_ENTRY(GTK_COMBO(summaryview->search_string)->entry), buf);
5462         g_free(buf);
5463         summary_show(summaryview, summaryview->folder_item);
5464         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5465         if (node)
5466                 summary_select_node(summaryview, node, TRUE, TRUE);
5467 }