src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2005 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 <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtkscrolledwindow.h>
  26 #include <gtk/gtkwidget.h>
  27 #include <gtk/gtkpixmap.h>
  28 #include <gtk/gtkctree.h>
  29 #include <gtk/gtkcontainer.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtktext.h>
  32 #include <gtk/gtkmenu.h>
  33 #include <gtk/gtkmenuitem.h>
  34 #include <gtk/gtkitemfactory.h>
  35 #include <gtk/gtkvbox.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkwindow.h>
  38 #include <gtk/gtkstyle.h>
  39 #include <gtk/gtkarrow.h>
  40 #include <gtk/gtkeventbox.h>
  41 #include <gtk/gtkstatusbar.h>
  42 #include <gtk/gtkmenuitem.h>
  43
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <string.h>
  47 #include <ctype.h>
  48
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mbox.h"
  52 #include "mainwindow.h"
  53 #include "folderview.h"
  54 #include "summaryview.h"
  55 #include "messageview.h"
  56 #include "foldersel.h"
  57 #include "procmsg.h"
  58 #include "procheader.h"
  59 #include "sourcewindow.h"
  60 #include "prefs_common.h"
  61 #include "prefs_summary_column.h"
  62 #include "prefs_filtering.h"
  63 #include "account.h"
  64 #include "compose.h"
  65 #include "utils.h"
  66 #include "gtkutils.h"
  67 #include "stock_pixmap.h"
  68 #include "filesel.h"
  69 #include "alertpanel.h"
  70 #include "inputdialog.h"
  71 #include "statusbar.h"
  72 #include "folder.h"
  73 #include "colorlabel.h"
  74 #include "inc.h"
  75 #include "imap.h"
  76 #include "addressbook.h"
  77 #include "addr_compl.h"
  78 #include "folder_item_prefs.h"
  79 #include "filtering.h"
  80 #include "string_match.h"
  81 #include "toolbar.h"
  82 #include "news.h"
  83 #include "hooks.h"
  84 #include "description_window.h"
  85 #include "folderutils.h"
  86 #include "quicksearch.h"
  87 #include "partial_download.h"
  88 #include "timing.h"
  89 #include "gedit-print.h"
  90
  91 #define SUMMARY_COL_MARK_WIDTH          10
  92 #define SUMMARY_COL_STATUS_WIDTH        13
  93 #define SUMMARY_COL_LOCKED_WIDTH        13
  94 #define SUMMARY_COL_MIME_WIDTH          11
  95
  96
  97 static GtkStyle *bold_style;
  98 static GtkStyle *bold_marked_style;
  99 static GtkStyle *bold_deleted_style;
 100 static GtkStyle *small_style;
 101 static GtkStyle *small_marked_style;
 102 static GtkStyle *small_deleted_style;
 103
 104 static GdkPixmap *markxpm;
 105 static GdkBitmap *markxpmmask;
 106 static GdkPixmap *deletedxpm;
 107 static GdkBitmap *deletedxpmmask;
 108
 109 static GdkPixmap *newxpm;
 110 static GdkBitmap *newxpmmask;
 111 static GdkPixmap *unreadxpm;
 112 static GdkBitmap *unreadxpmmask;
 113 static GdkPixmap *repliedxpm;
 114 static GdkBitmap *repliedxpmmask;
 115 static GdkPixmap *forwardedxpm;
 116 static GdkBitmap *forwardedxpmmask;
 117 static GdkPixmap *ignorethreadxpm;
 118 static GdkBitmap *ignorethreadxpmmask;
 119 static GdkPixmap *lockedxpm;
 120 static GdkBitmap *lockedxpmmask;
 121
 122 static GdkPixmap *clipxpm;
 123 static GdkBitmap *clipxpmmask;
 124 static GdkPixmap *keyxpm;
 125 static GdkBitmap *keyxpmmask;
 126 static GdkPixmap *clipkeyxpm;
 127 static GdkBitmap *clipkeyxpmmask;
 128 static GdkPixmap *gpgsignedxpm;
 129 static GdkBitmap *gpgsignedxpmmask;
 130 static GdkPixmap *clipgpgsignedxpm;
 131 static GdkBitmap *clipgpgsignedxpmmask;
 132
 133 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 134                                          GtkCTreeNode           *node,
 135                                          gpointer                data);
 136 static void summary_set_marks_func      (GtkCTree               *ctree,
 137                                          GtkCTreeNode           *node,
 138                                          gpointer                data);
 139
 140 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 141
 142 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 143                                              guint action);
 144
 145 static guint summary_get_msgnum         (SummaryView            *summaryview,
 146                                          GtkCTreeNode           *node);
 147
 148 static GtkCTreeNode *summary_find_prev_msg
 149                                         (SummaryView            *summaryview,
 150                                          GtkCTreeNode           *current_node);
 151 static GtkCTreeNode *summary_find_next_msg
 152                                         (SummaryView            *summaryview,
 153                                          GtkCTreeNode           *current_node);
 154
 155 static GtkCTreeNode *summary_find_prev_flagged_msg
 156                                         (SummaryView    *summaryview,
 157                                          GtkCTreeNode   *current_node,
 158                                          MsgPermFlags    flags,
 159                                          gboolean        start_from_prev);
 160 static GtkCTreeNode *summary_find_next_flagged_msg
 161                                         (SummaryView    *summaryview,
 162                                          GtkCTreeNode   *current_node,
 163                                          MsgPermFlags    flags,
 164                                          gboolean        start_from_next);
 165
 166 static GtkCTreeNode *summary_find_msg_by_msgnum
 167                                         (SummaryView            *summaryview,
 168                                          guint                   msgnum);
 169
 170 static void summary_update_status       (SummaryView            *summaryview);
 171
 172 /* display functions */
 173 static void summary_status_show         (SummaryView            *summaryview);
 174 static void summary_set_column_titles   (SummaryView            *summaryview);
 175 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 176                                          GSList                 *mlist);
 177 static void summary_set_header          (SummaryView            *summaryview,
 178                                          gchar                  *text[],
 179                                          MsgInfo                *msginfo);
 180 static void summary_display_msg         (SummaryView            *summaryview,
 181                                          GtkCTreeNode           *row);
 182 static void summary_display_msg_full    (SummaryView            *summaryview,
 183                                          GtkCTreeNode           *row,
 184                                          gboolean                new_window,
 185                                          gboolean                all_headers);
 186 static void summary_set_row_marks       (SummaryView            *summaryview,
 187                                          GtkCTreeNode           *row);
 188
 189 /* message handling */
 190 static void summary_mark_row            (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row);
 192 static void summary_lock_row            (SummaryView            *summaryview,
 193                                          GtkCTreeNode           *row);
 194 static void summary_unlock_row          (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 197                                          GtkCTreeNode           *row);
 198 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_delete_row          (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row);
 202 static void summary_unmark_row          (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row);
 204 static void summary_move_row_to         (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row,
 206                                          FolderItem             *to_folder);
 207 static void summary_copy_row_to         (SummaryView            *summaryview,
 208                                          GtkCTreeNode           *row,
 209                                          FolderItem             *to_folder);
 210
 211 static void summary_execute_move        (SummaryView            *summaryview);
 212 static void summary_execute_move_func   (GtkCTree               *ctree,
 213                                          GtkCTreeNode           *node,
 214                                          gpointer                data);
 215 static void summary_execute_copy        (SummaryView            *summaryview);
 216 static void summary_execute_copy_func   (GtkCTree               *ctree,
 217                                          GtkCTreeNode           *node,
 218                                          gpointer                data);
 219 static void summary_execute_delete      (SummaryView            *summaryview);
 220 static void summary_execute_delete_func (GtkCTree               *ctree,
 221                                          GtkCTreeNode           *node,
 222                                          gpointer                data);
 223
 224 static void summary_thread_init         (SummaryView            *summaryview);
 225 static void summary_ignore_thread       (SummaryView            *summaryview);
 226 static void summary_unignore_thread     (SummaryView            *summaryview);
 227
 228 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 229 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 230                                                  GtkCTreeNode   *node,
 231                                                  gpointer        data);
 232
 233 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 234                               GSList * mlist);
 235
 236 #if 0
 237 void summary_processing(SummaryView *summaryview, GSList * mlist);
 238 #endif
 239 static void summary_filter_func         (GtkCTree               *ctree,
 240                                          GtkCTreeNode           *node,
 241                                          gpointer                data);
 242
 243 static void summary_colorlabel_menu_item_activate_cb
 244                                           (GtkWidget    *widget,
 245                                            gpointer      data);
 246 static void summary_colorlabel_menu_item_activate_item_cb
 247                                           (GtkMenuItem  *label_menu_item,
 248                                            gpointer      data);
 249 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 250
 251 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 252
 253 /* callback functions */
 254 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 255                                          GdkEventButton         *event,
 256                                          SummaryView            *summaryview);
 257 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 258                                          GdkEventButton         *event,
 259                                          SummaryView            *summaryview);
 260 static gboolean summary_button_released (GtkWidget              *ctree,
 261                                          GdkEventButton         *event,
 262                                          SummaryView            *summaryview);
 263 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 264                                          GdkEventKey            *event,
 265                                          SummaryView            *summaryview);
 266 static void summary_open_row            (GtkSCTree              *sctree,
 267                                          SummaryView            *summaryview);
 268 static void summary_tree_expanded       (GtkCTree               *ctree,
 269                                          GtkCTreeNode           *node,
 270                                          SummaryView            *summaryview);
 271 static void summary_tree_collapsed      (GtkCTree               *ctree,
 272                                          GtkCTreeNode           *node,
 273                                          SummaryView            *summaryview);
 274 static void summary_selected            (GtkCTree               *ctree,
 275                                          GtkCTreeNode           *row,
 276                                          gint                    column,
 277                                          SummaryView            *summaryview);
 278 static void summary_col_resized         (GtkCList               *clist,
 279                                          gint                    column,
 280                                          gint                    width,
 281                                          SummaryView            *summaryview);
 282 static void summary_reply_cb            (SummaryView            *summaryview,
 283                                          guint                   action,
 284                                          GtkWidget              *widget);
 285 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 286                                          guint                   action,
 287                                          GtkWidget              *widget);
 288
 289 static void summary_add_address_cb      (SummaryView            *summaryview,
 290                                          guint                   action,
 291                                          GtkWidget              *widget);
 292 static void summary_create_filter_cb    (SummaryView            *summaryview,
 293                                          guint                   action,
 294                                          GtkWidget              *widget);
 295 static void summary_create_processing_cb(SummaryView            *summaryview,
 296                                          guint                   action,
 297                                          GtkWidget              *widget);
 298
 299 static void summary_mark_clicked        (GtkWidget              *button,
 300                                          SummaryView            *summaryview);
 301 static void summary_status_clicked      (GtkWidget              *button,
 302                                          SummaryView            *summaryview);
 303 static void summary_mime_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_num_clicked         (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_score_clicked       (GtkWidget *button,
 308                                          SummaryView *summaryview);
 309 static void summary_size_clicked        (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_date_clicked        (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_from_clicked        (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_subject_clicked     (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_score_clicked       (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_locked_clicked      (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321
 322 static void summary_start_drag          (GtkWidget        *widget,
 323                                          int button,
 324                                          GdkEvent *event,
 325                                          SummaryView      *summaryview);
 326 static void summary_drag_data_get       (GtkWidget        *widget,
 327                                          GdkDragContext   *drag_context,
 328                                          GtkSelectionData *selection_data,
 329                                          guint             info,
 330                                          guint             time,
 331                                          SummaryView      *summaryview);
 332
 333 /* custom compare functions for sorting */
 334
 335 static gint summary_cmp_by_mark         (GtkCList               *clist,
 336                                          gconstpointer           ptr1,
 337                                          gconstpointer           ptr2);
 338 static gint summary_cmp_by_status       (GtkCList               *clist,
 339                                          gconstpointer           ptr1,
 340                                          gconstpointer           ptr2);
 341 static gint summary_cmp_by_mime         (GtkCList               *clist,
 342                                          gconstpointer           ptr1,
 343                                          gconstpointer           ptr2);
 344 static gint summary_cmp_by_num          (GtkCList               *clist,
 345                                          gconstpointer           ptr1,
 346                                          gconstpointer           ptr2);
 347 static gint summary_cmp_by_size         (GtkCList               *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_date         (GtkCList               *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_from         (GtkCList               *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_simplified_subject
 357                                         (GtkCList               *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_score        (GtkCList               *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_label        (GtkCList               *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_to           (GtkCList               *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_subject      (GtkCList               *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_locked       (GtkCList               *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375
 376 static void news_flag_crosspost         (MsgInfo *msginfo);
 377
 378 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 379                                          gpointer        data);
 380 static void tog_searchbar_cb            (GtkWidget      *w,
 381                                          gpointer        data);
 382
 383 static void summary_find_answers        (SummaryView    *summaryview,
 384                                          MsgInfo        *msg);
 385
 386 static gboolean summary_update_msg      (gpointer source, gpointer data);
 387
 388 GtkTargetEntry summary_drag_types[1] =
 389 {
 390         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 391 };
 392
 393 static GtkItemFactoryEntry summary_popup_entries[] =
 394 {
 395         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 396         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 397         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 398         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 399         {N_("/Repl_y to/mailing _list"),
 400                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 401         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 402         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 403         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 404         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 405         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 406         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 407         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 408         {N_("/Move to _trash"),         "<control>D", summary_delete_trash,     0, NULL},
 409         {N_("/_Delete..."),             NULL, summary_delete, 0, NULL},
 410         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 411         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 412         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 413         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 414         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 415         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 416         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 417         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 418         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 419         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 420         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 421         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 422         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 423         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 424
 425         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 426         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 427         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 428         {N_("/Add sender to address boo_k"),
 429                                         NULL, summary_add_address_cb, 0, NULL},
 430         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 431         {N_("/Create f_ilter rule/_Automatically"),
 432                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 433         {N_("/Create f_ilter rule/by _From"),
 434                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 435         {N_("/Create f_ilter rule/by _To"),
 436                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 437         {N_("/Create f_ilter rule/by _Subject"),
 438                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 439         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 440         {N_("/Create processing rule/_Automatically"),
 441                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 442         {N_("/Create processing rule/by _From"),
 443                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 444         {N_("/Create processing rule/by _To"),
 445                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 446         {N_("/Create processing rule/by _Subject"),
 447                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 448         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 449         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 450         {N_("/_View/Open in new _window"),
 451                                         "<control><alt>N", summary_open_msg,    0, NULL},
 452         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 453         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 454 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 455
 456 static const gchar *const col_label[N_SUMMARY_COLS] = {
 457         N_("M"),        /* S_COL_MARK    */
 458         N_("S"),        /* S_COL_STATUS  */
 459         "",             /* S_COL_MIME    */
 460         N_("Subject"),  /* S_COL_SUBJECT */
 461         N_("From"),     /* S_COL_FROM    */
 462         N_("Date"),     /* S_COL_DATE    */
 463         N_("Size"),     /* S_COL_SIZE    */
 464         N_("No."),      /* S_COL_NUMBER  */
 465         N_("Score"),    /* S_COL_SCORE   */
 466         N_("L")         /* S_COL_LOCKED  */
 467 };
 468
 469 #define START_LONG_OPERATION(summaryview) {                     \
 470         summary_lock(summaryview);                              \
 471         main_window_cursor_wait(summaryview->mainwin);          \
 472         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));        \
 473         folder_item_update_freeze();                            \
 474         inc_lock();                                             \
 475 }
 476 #define END_LONG_OPERATION(summaryview) {                       \
 477         inc_unlock();                                           \
 478         folder_item_update_thaw();                              \
 479         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));          \
 480         main_window_cursor_normal(summaryview->mainwin);        \
 481         summary_unlock(summaryview);                            \
 482 }
 483
 484 SummaryView *summary_create(void)
 485 {
 486         SummaryView *summaryview;
 487         GtkWidget *vbox;
 488         GtkWidget *scrolledwin;
 489         GtkWidget *ctree;
 490         GtkWidget *hbox;
 491         GtkWidget *hbox_l;
 492         GtkWidget *statlabel_folder;
 493         GtkWidget *statlabel_select;
 494         GtkWidget *statlabel_msgs;
 495         GtkWidget *hbox_spc;
 496         GtkWidget *toggle_eventbox;
 497         GtkWidget *toggle_arrow;
 498         GtkWidget *popupmenu;
 499         GtkWidget *toggle_search;
 500         GtkTooltips *search_tip;
 501         GtkItemFactory *popupfactory;
 502         gint n_entries;
 503         QuickSearch *quicksearch;
 504
 505         debug_print("Creating summary view...\n");
 506         summaryview = g_new0(SummaryView, 1);
 507
 508 #define SUMMARY_VBOX_SPACING 3
 509         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 510
 511         /* create status label */
 512         hbox = gtk_hbox_new(FALSE, 0);
 513         gtk_widget_show(hbox);
 514
 515         search_tip = gtk_tooltips_new();
 516         toggle_search = gtk_toggle_button_new();
 517         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 518                                      prefs_common.show_searchbar);
 519         gtk_widget_show(toggle_search);
 520
 521         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 522                              toggle_search,
 523                              _("Toggle quick-search bar"), NULL);
 524
 525         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 526
 527         hbox_l = gtk_hbox_new(FALSE, 0);
 528         gtk_widget_show(hbox_l);
 529         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 530
 531         statlabel_folder = gtk_label_new("");
 532         gtk_widget_show(statlabel_folder);
 533         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 534         statlabel_select = gtk_label_new("");
 535         gtk_widget_show(statlabel_select);
 536         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 537
 538         /* toggle view button */
 539         toggle_eventbox = gtk_event_box_new();
 540         gtk_widget_show(toggle_eventbox);
 541         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 542         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 543         gtk_widget_show(toggle_arrow);
 544         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 545         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 546                          G_CALLBACK(summary_toggle_pressed),
 547                          summaryview);
 548
 549
 550         statlabel_msgs = gtk_label_new("");
 551         gtk_widget_show(statlabel_msgs);
 552         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 553
 554         hbox_spc = gtk_hbox_new(FALSE, 0);
 555         gtk_widget_show(hbox_spc);
 556         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 557
 558         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 559         gtk_widget_show(scrolledwin);
 560         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 561                                        GTK_POLICY_AUTOMATIC,
 562                                        GTK_POLICY_AUTOMATIC);
 563         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 564         gtk_widget_set_size_request(vbox,
 565                              prefs_common.summaryview_width,
 566                              prefs_common.summaryview_height);
 567
 568         ctree = summary_ctree_create(summaryview);
 569         gtk_widget_show(ctree);
 570
 571         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 572                                             GTK_CLIST(ctree)->hadjustment);
 573         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 574                                             GTK_CLIST(ctree)->vadjustment);
 575         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 576
 577         /* status label */
 578         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 579
 580         /* quick search */
 581         quicksearch = quicksearch_new();
 582         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 583
 584         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 585
 586         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 587                           G_CALLBACK(tog_searchbar_cb), summaryview);
 588
 589         /* create popup menu */
 590         n_entries = sizeof(summary_popup_entries) /
 591                 sizeof(summary_popup_entries[0]);
 592         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 593                                       "<SummaryView>", &popupfactory,
 594                                       summaryview);
 595
 596         summaryview->vbox = vbox;
 597         summaryview->scrolledwin = scrolledwin;
 598         summaryview->ctree = ctree;
 599         summaryview->hbox = hbox;
 600         summaryview->hbox_l = hbox_l;
 601         summaryview->statlabel_folder = statlabel_folder;
 602         summaryview->statlabel_select = statlabel_select;
 603         summaryview->statlabel_msgs = statlabel_msgs;
 604         summaryview->toggle_eventbox = toggle_eventbox;
 605         summaryview->toggle_arrow = toggle_arrow;
 606         summaryview->toggle_search = toggle_search;
 607         summaryview->popupmenu = popupmenu;
 608         summaryview->popupfactory = popupfactory;
 609         summaryview->lock_count = 0;
 610         summaryview->msginfo_update_callback_id =
 611                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 612
 613         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 614
 615         summaryview->quicksearch = quicksearch;
 616
 617         /* CLAWS: need this to get the SummaryView * from
 618          * the CList */
 619         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 620
 621         gtk_widget_show_all(vbox);
 622
 623         gtk_widget_show(vbox);
 624
 625         if (prefs_common.show_searchbar)
 626                 quicksearch_show(quicksearch);
 627         else
 628                 quicksearch_hide(quicksearch);
 629
 630         return summaryview;
 631 }
 632
 633 void summary_init(SummaryView *summaryview)
 634 {
 635         GtkWidget *pixmap;
 636         PangoFontDescription *font_desc;
 637         gint size;
 638
 639         gtk_widget_realize(summaryview->ctree);
 640         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 641                          &markxpm, &markxpmmask);
 642         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 643                          &deletedxpm, &deletedxpmmask);
 644         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 645                          &newxpm, &newxpmmask);
 646         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 647                          &unreadxpm, &unreadxpmmask);
 648         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 649                          &repliedxpm, &repliedxpmmask);
 650         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 651                          &forwardedxpm, &forwardedxpmmask);
 652         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 653                          &clipxpm, &clipxpmmask);
 654         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 655                          &lockedxpm, &lockedxpmmask);
 656         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 657                          &ignorethreadxpm, &ignorethreadxpmmask);
 658         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 659                          &clipkeyxpm, &clipkeyxpmmask);
 660         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 661                          &keyxpm, &keyxpmmask);
 662         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 663                          &gpgsignedxpm, &gpgsignedxpmmask);
 664         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 665                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 666
 667         font_desc = pango_font_description_from_string(NORMAL_FONT);
 668         gtk_widget_modify_font(summaryview->ctree, font_desc);
 669         pango_font_description_free(font_desc);
 670
 671         if (!bold_style) {
 672                 bold_style = gtk_style_copy
 673                         (gtk_widget_get_style(summaryview->ctree));
 674                 font_desc = pango_font_description_from_string(BOLD_FONT);
 675                 if (font_desc) {
 676                         pango_font_description_free(bold_style->font_desc);
 677                         bold_style->font_desc = font_desc;
 678                 }
 679
 680                 pango_font_description_set_weight
 681                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 682                 bold_marked_style = gtk_style_copy(bold_style);
 683                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 684                         summaryview->color_marked;
 685                 bold_deleted_style = gtk_style_copy(bold_style);
 686                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 687                         summaryview->color_dim;
 688         }
 689
 690         font_desc = pango_font_description_new();
 691         size = pango_font_description_get_size
 692                 (summaryview->statlabel_folder->style->font_desc);
 693         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 694         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 695         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 696         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 697         pango_font_description_free(font_desc);
 698
 699         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 700         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 701         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 702         gtk_widget_show(pixmap);
 703         summaryview->folder_pixmap = pixmap;
 704
 705         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 706         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 707         gtk_widget_show(pixmap);
 708         summaryview->quick_search_pixmap = pixmap;
 709
 710         /* Init summaryview prefs */
 711         summaryview->sort_key = SORT_BY_NONE;
 712         summaryview->sort_type = SORT_ASCENDING;
 713
 714         /* Init summaryview extra data */
 715         summaryview->simplify_subject_preg = NULL;
 716
 717         summary_clear_list(summaryview);
 718         summary_set_column_titles(summaryview);
 719         summary_colorlabel_menu_create(summaryview);
 720         summary_set_menu_sensitive(summaryview);
 721
 722 }
 723
 724 #if 0
 725 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 726                                                  GtkCTreeNode *current_node)
 727 {
 728         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 729         GtkCTreeNode *node;
 730         MsgInfo *msginfo;
 731         gint best_score = MIN_SCORE;
 732         GtkCTreeNode *best_node = NULL;
 733
 734         if (current_node)
 735                 /*node = current_node;*/
 736                 node = GTK_CTREE_NODE_NEXT(current_node);
 737         else
 738                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 739
 740         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 741                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 742                 if (msginfo->score >= summaryview->important_score)
 743                         break;
 744                 if (msginfo->score > best_score) {
 745                         best_score = msginfo->score;
 746                         best_node = node;
 747                 }
 748         }
 749
 750         if (node != NULL)
 751                 return node;
 752         else
 753                 return best_node;
 754 }
 755
 756 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 757                                                  GtkCTreeNode *current_node)
 758 {
 759         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 760         GtkCTreeNode *node;
 761         MsgInfo *msginfo;
 762         gint best_score = MIN_SCORE;
 763         GtkCTreeNode *best_node = NULL;
 764
 765         if (current_node)
 766                 /*node = current_node;*/
 767                 node = GTK_CTREE_NODE_PREV(current_node);
 768         else
 769                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 770
 771         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 772                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 773                 if (msginfo->score >= summaryview->important_score)
 774                         break;
 775                 if (msginfo->score > best_score) {
 776                         best_score = msginfo->score;
 777                         best_node = node;
 778                 }
 779         }
 780
 781         if (node != NULL)
 782                 return node;
 783         else
 784                 return best_node;
 785 }
 786 #endif
 787
 788 #define CURRENTLY_DISPLAYED(m) \
 789 ( (m->msgnum == displayed_msgnum) \
 790   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 791
 792 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 793 {
 794         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 795         GtkCTreeNode *node;
 796         GSList *mlist = NULL;
 797         gchar *buf;
 798         gboolean is_refresh;
 799         guint selected_msgnum = 0;
 800         guint displayed_msgnum = 0;
 801         GSList *cur;
 802         GSList *not_killed;
 803
 804         if (summary_is_locked(summaryview)) return FALSE;
 805
 806         inc_lock();
 807         summary_lock(summaryview);
 808
 809         if (!prefs_common.summary_quicksearch_sticky
 810          && !prefs_common.summary_quicksearch_recurse
 811          && !quicksearch_is_running(summaryview->quicksearch)) {
 812                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 813         }
 814
 815         /* STATUSBAR_POP(summaryview->mainwin); */
 816
 817         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 818         if (is_refresh) {
 819                 selected_msgnum = summary_get_msgnum(summaryview,
 820                                                      summaryview->selected);
 821                 displayed_msgnum = summary_get_msgnum(summaryview,
 822                                                       summaryview->displayed);
 823         }
 824
 825         /* process the marks if any */
 826         if (summaryview->mainwin->lock_count == 0 &&
 827             (summaryview->moved > 0 || summaryview->copied > 0)) {
 828                 AlertValue val;
 829                 gboolean changed = FALSE;
 830
 831                 val = alertpanel(_("Process mark"),
 832                                  _("Some marks are left. Process it?"),
 833                                  GTK_STOCK_YES, GTK_STOCK_NO, GTK_STOCK_CANCEL);
 834                 if (G_ALERTDEFAULT == val) {
 835                         summary_unlock(summaryview);
 836                         summary_execute(summaryview);
 837                         summary_lock(summaryview);
 838                         changed = TRUE;
 839                 } else if (G_ALERTALTERNATE == val) {
 840                         /* DO NOTHING */
 841                 } else {
 842                         summary_unlock(summaryview);
 843                         inc_unlock();
 844                         return FALSE;
 845                 }
 846                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 847                         folder_update_op_count();
 848         }
 849
 850         gtk_clist_freeze(GTK_CLIST(ctree));
 851
 852         summary_clear_list(summaryview);
 853         summary_set_column_titles(summaryview);
 854
 855         buf = NULL;
 856         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 857                 g_free(buf);
 858                 debug_print("empty folder\n\n");
 859                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 860                 summary_clear_all(summaryview);
 861                 summaryview->folder_item = item;
 862                 gtk_clist_thaw(GTK_CLIST(ctree));
 863                 summary_unlock(summaryview);
 864                 inc_unlock();
 865                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 866                         main_window_cursor_wait(summaryview->mainwin);
 867                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 868                         if (quicksearch_is_active(summaryview->quicksearch))
 869                                 quicksearch_search_subfolders(summaryview->quicksearch,
 870                                               summaryview->folderview,
 871                                               summaryview->folder_item);
 872                         main_window_cursor_normal(summaryview->mainwin);
 873                 }
 874                 return TRUE;
 875         }
 876         g_free(buf);
 877
 878         if (!is_refresh)
 879                 messageview_clear(summaryview->messageview);
 880
 881         summaryview->folder_item = item;
 882         item->opened = TRUE;
 883
 884         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 885         debug_print("%s\n", buf);
 886         STATUSBAR_PUSH(summaryview->mainwin, buf);
 887         g_free(buf);
 888
 889         main_window_cursor_wait(summaryview->mainwin);
 890
 891 /*
 892         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 893
 894         !!! NEW !!!
 895         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 896         BY OTHER PROGRAMS TO THE FOLDER
 897 */
 898         mlist = folder_item_get_msg_list(item);
 899
 900         if (summaryview->folder_item->hide_read_msgs) {
 901                 GSList *not_killed;
 902
 903                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 904                 not_killed = NULL;
 905                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 906                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 907
 908                         if ((MSG_IS_UNREAD(msginfo->flags)
 909                              || MSG_IS_MARKED(msginfo->flags)
 910                              || MSG_IS_LOCKED(msginfo->flags)
 911                              || CURRENTLY_DISPLAYED(msginfo))
 912                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 913                                 not_killed = g_slist_prepend(not_killed, msginfo);
 914                         else
 915                                 procmsg_msginfo_free(msginfo);
 916                 }
 917                 g_slist_free(mlist);
 918                 mlist = not_killed;
 919         } else {
 920                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 921         }
 922
 923         if (quicksearch_is_active(summaryview->quicksearch)) {
 924                 GSList *not_killed;
 925
 926                 not_killed = NULL;
 927                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 928                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 929
 930                         if (quicksearch_match(summaryview->quicksearch, msginfo))
 931                                 not_killed = g_slist_prepend(not_killed, msginfo);
 932                         else
 933                                 procmsg_msginfo_free(msginfo);
 934                 }
 935
 936                 if (quicksearch_is_running(summaryview->quicksearch)) {
 937                         /* only scan subfolders when quicksearch changed,
 938                          * not when search is the same and folder changed */
 939                         main_window_cursor_wait(summaryview->mainwin);
 940                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 941                         quicksearch_search_subfolders(summaryview->quicksearch,
 942                                               summaryview->folderview,
 943                                               summaryview->folder_item);
 944                         main_window_cursor_normal(summaryview->mainwin);
 945                 }
 946
 947                 g_slist_free(mlist);
 948                 mlist = not_killed;
 949         }
 950
 951 #if 0
 952         if ((global_scoring || item->prefs->scoring)) {
 953                 GSList *not_killed;
 954                 gint kill_score;
 955
 956                 not_killed = NULL;
 957                 kill_score = prefs_common.kill_score;
 958                 if (item->prefs->kill_score > kill_score)
 959                         kill_score = item->prefs->kill_score;
 960                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 961                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 962
 963                         if (msginfo->score > kill_score)
 964                                 not_killed = g_slist_prepend(not_killed, msginfo);
 965                         else
 966                                 procmsg_msginfo_free(msginfo);
 967                 }
 968                 g_slist_free(mlist);
 969                 mlist = not_killed;
 970         }
 971 #endif
 972         not_killed = NULL;
 973         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 974                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 975
 976                 if (!msginfo->hidden)
 977                         not_killed = g_slist_prepend(not_killed, msginfo);
 978                 else
 979                         procmsg_msginfo_free(msginfo);
 980         }
 981         g_slist_free(mlist);
 982         mlist = not_killed;
 983
 984         STATUSBAR_POP(summaryview->mainwin);
 985
 986         /* set ctree and hash table from the msginfo list, and
 987            create the thread */
 988         summary_set_ctree_from_list(summaryview, mlist);
 989
 990         g_slist_free(mlist);
 991
 992         gtk_clist_thaw(GTK_CLIST(ctree));
 993
 994         if (is_refresh) {
 995                 summaryview->displayed =
 996                         summary_find_msg_by_msgnum(summaryview,
 997                                                    displayed_msgnum);
 998                 if (!summaryview->displayed)
 999                         messageview_clear(summaryview->messageview);
1000                 summary_unlock(summaryview);
1001                 summary_select_by_msgnum(summaryview, selected_msgnum);
1002                 summary_lock(summaryview);
1003                 if (!summaryview->selected) {
1004                         /* no selected message - select first unread
1005                            message, but do not display it */
1006                         node = summary_find_next_flagged_msg(summaryview, NULL,
1007                                                              MSG_UNREAD, FALSE);
1008                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1009                                 node = gtk_ctree_node_nth
1010                                         (ctree,
1011                                          item->sort_type == SORT_DESCENDING
1012                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1013                         summary_unlock(summaryview);
1014                         summary_select_node(summaryview, node, FALSE, TRUE);
1015                         summary_lock(summaryview);
1016                 }
1017         } else {
1018                 /* select first unread message */
1019                 node = summary_find_next_flagged_msg(summaryview, NULL,
1020                                                      MSG_UNREAD, FALSE);
1021                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1022                         node = gtk_ctree_node_nth
1023                                 (ctree,
1024                                  item->sort_type == SORT_DESCENDING
1025                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1026                 }
1027                 if (prefs_common.open_unread_on_enter) {
1028                         summary_unlock(summaryview);
1029                         summary_select_node(summaryview, node,
1030                                             messageview_is_visible(summaryview->messageview),
1031                                             TRUE);
1032                         summary_lock(summaryview);
1033                 } else {
1034                         summary_select_node(summaryview, node, FALSE, TRUE);
1035                 }
1036         }
1037
1038         summary_set_column_titles(summaryview);
1039         summary_status_show(summaryview);
1040         summary_set_menu_sensitive(summaryview);
1041         toolbar_main_set_sensitive(summaryview->mainwin);
1042
1043         debug_print("\n");
1044         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1045         STATUSBAR_POP(summaryview->mainwin);
1046         main_window_cursor_normal(summaryview->mainwin);
1047         summary_unlock(summaryview);
1048         inc_unlock();
1049
1050         return TRUE;
1051 }
1052
1053 #undef CURRENTLY_DISPLAYED
1054
1055 void summary_clear_list(SummaryView *summaryview)
1056 {
1057         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1058         gint optimal_width;
1059
1060         gtk_clist_freeze(clist);
1061
1062         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1063                                 NULL, summary_free_msginfo_func, NULL);
1064
1065         if (summaryview->folder_item) {
1066                 summaryview->folder_item->opened = FALSE;
1067                 summaryview->folder_item = NULL;
1068         }
1069
1070         summaryview->display_msg = FALSE;
1071
1072         summaryview->selected = NULL;
1073         summaryview->displayed = NULL;
1074         summaryview->total_size = 0;
1075         summaryview->deleted = summaryview->moved = 0;
1076         summaryview->copied = 0;
1077         if (summaryview->msgid_table) {
1078                 g_hash_table_destroy(summaryview->msgid_table);
1079                 summaryview->msgid_table = NULL;
1080         }
1081         if (summaryview->subject_table) {
1082                 g_hash_table_destroy(summaryview->subject_table);
1083                 summaryview->subject_table = NULL;
1084         }
1085         summaryview->mlist = NULL;
1086
1087         gtk_clist_clear(clist);
1088         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1089                 optimal_width = gtk_clist_optimal_column_width
1090                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1091                 gtk_clist_set_column_width
1092                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1093                          optimal_width);
1094         }
1095
1096         gtk_clist_thaw(clist);
1097 }
1098
1099 void summary_clear_all(SummaryView *summaryview)
1100 {
1101         messageview_clear(summaryview->messageview);
1102         summary_clear_list(summaryview);
1103         summary_set_menu_sensitive(summaryview);
1104         toolbar_main_set_sensitive(summaryview->mainwin);
1105         summary_status_show(summaryview);
1106 }
1107
1108 void summary_lock(SummaryView *summaryview)
1109 {
1110         summaryview->lock_count++;
1111 }
1112
1113 void summary_unlock(SummaryView *summaryview)
1114 {
1115         if (summaryview->lock_count)
1116                 summaryview->lock_count--;
1117 }
1118
1119 gboolean summary_is_locked(SummaryView *summaryview)
1120 {
1121         return summaryview->lock_count > 0;
1122 }
1123
1124 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1125 {
1126         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1127         SummarySelection selection;
1128
1129         if (!clist->row_list)
1130                 selection = SUMMARY_NONE;
1131         else if (!clist->selection)
1132                 selection = SUMMARY_SELECTED_NONE;
1133         else if (!clist->selection->next)
1134                 selection = SUMMARY_SELECTED_SINGLE;
1135         else
1136                 selection = SUMMARY_SELECTED_MULTIPLE;
1137
1138         return selection;
1139 }
1140
1141 /*!
1142  *\return       MsgInfo * Selected message if there's one selected;
1143  *              if multiple selected, or none, return NULL.
1144  */
1145 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1146 {
1147         /* summaryview->selected may be valid when multiple
1148          * messages were selected */
1149         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1150
1151         if (sellist == NULL || sellist->next)
1152                 return NULL;
1153
1154         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1155 }
1156
1157 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1158 {
1159         GSList *mlist = NULL;
1160         GList *cur;
1161         MsgInfo *msginfo;
1162
1163         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1164              cur = cur->next) {
1165                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1166                 mlist = g_slist_prepend(mlist, msginfo);
1167         }
1168
1169         mlist = g_slist_reverse(mlist);
1170
1171         return mlist;
1172 }
1173
1174 GSList *summary_get_msg_list(SummaryView *summaryview)
1175 {
1176         GSList *mlist = NULL;
1177         GtkCTree *ctree;
1178         GtkCTreeNode *node;
1179         MsgInfo *msginfo;
1180
1181         ctree = GTK_CTREE(summaryview->ctree);
1182
1183         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1184              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1185                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1186                 mlist = g_slist_prepend(mlist, msginfo);
1187         }
1188
1189         mlist = g_slist_reverse(mlist);
1190
1191         return mlist;
1192 }
1193
1194 static void summary_set_menu_sensitive(SummaryView *summaryview)
1195 {
1196         GtkItemFactory *ifactory = summaryview->popupfactory;
1197         SensitiveCond state;
1198         gboolean sensitive;
1199         GtkWidget *menuitem;
1200         gint i;
1201
1202         static const struct {
1203                 gchar *const entry;
1204                 SensitiveCond cond;
1205         } entry[] = {
1206                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1207                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1208                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1209                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1210                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1211                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1212
1213                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1214                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1215
1216                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1217
1218                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1219                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1220                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1221                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1222                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1223
1224                 {"/Mark"                        , M_TARGET_EXIST},
1225                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1226                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1227                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1228                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1229                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1230                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1231                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1232                 {"/Color label"                 , M_TARGET_EXIST},
1233
1234                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1235                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1236                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1237
1238                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1239                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1240                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1241                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1242 #if 0
1243                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1244                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1245
1246                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1247                 {"/Select all"                  , M_TARGET_EXIST},
1248 #endif
1249                 {NULL, 0}
1250         };
1251
1252         main_window_set_menu_sensitive(summaryview->mainwin);
1253
1254         state = main_window_get_current_state(summaryview->mainwin);
1255
1256         for (i = 0; entry[i].entry != NULL; i++) {
1257                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1258                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1259         }
1260
1261
1262         summary_lock(summaryview);
1263         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1264         gtk_check_menu_item_set_active
1265                 (GTK_CHECK_MENU_ITEM(menuitem),
1266                  summaryview->messageview->mimeview->textview->show_all_headers);
1267         summary_unlock(summaryview);
1268 }
1269
1270 void summary_select_prev_unread(SummaryView *summaryview)
1271 {
1272         GtkCTreeNode *node;
1273         gboolean skip_cur = FALSE;
1274
1275         if (summaryview->displayed
1276         &&  summaryview->selected == summaryview->displayed) {
1277                 debug_print("skipping current\n");
1278                 skip_cur = TRUE;
1279         }
1280
1281         node = summary_find_prev_flagged_msg
1282                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1283
1284         if (!node) {
1285                 AlertValue val = 0;
1286
1287                 switch (prefs_common.next_unread_msg_dialog) {
1288                         case NEXTUNREADMSGDIALOG_ALWAYS:
1289                                 val = alertpanel(_("No more unread messages"),
1290                                                  _("No unread message found. "
1291                                                    "Search from the end?"),
1292                                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1293                                 break;
1294                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1295                                 val = G_ALERTDEFAULT;
1296                                 break;
1297                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1298                                 val = !G_ALERTDEFAULT;
1299                                 break;
1300                         default:
1301                                 debug_print(
1302                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1303                 }
1304                 if (val != G_ALERTDEFAULT) return;
1305                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1306                                                      MSG_UNREAD, FALSE);
1307         }
1308
1309         if (!node)
1310                 alertpanel_notice(_("No unread messages."));
1311         else
1312                 summary_select_node(summaryview, node, TRUE, FALSE);
1313 }
1314
1315 void summary_select_next_unread(SummaryView *summaryview)
1316 {
1317         GtkCTreeNode *node = summaryview->selected;
1318         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1319         gboolean skip_cur = FALSE;
1320
1321         if (summaryview->displayed
1322         &&  summaryview->selected == summaryview->displayed) {
1323                 debug_print("skipping cur (%p %p)\n",
1324                         summaryview->displayed, summaryview->selected);
1325                 skip_cur = TRUE;
1326         }
1327
1328
1329         node = summary_find_next_flagged_msg
1330                 (summaryview, node, MSG_UNREAD, skip_cur);
1331
1332         if (node)
1333                 summary_select_node(summaryview, node, TRUE, FALSE);
1334         else {
1335                 node = summary_find_next_flagged_msg
1336                         (summaryview, NULL, MSG_UNREAD, FALSE);
1337                 if (node == NULL) {
1338                         AlertValue val = 0;
1339
1340                         switch (prefs_common.next_unread_msg_dialog) {
1341                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1342                                         val = alertpanel(_("No more unread messages"),
1343                                                          _("No unread message found. "
1344                                                            "Go to next folder?"),
1345                                                          GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1346                                         break;
1347                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1348                                         val = G_ALERTDEFAULT;
1349                                         break;
1350                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1351                                         val = G_ALERTOTHER;
1352                                         break;
1353                                 default:
1354                                         debug_print(
1355                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1356                         }
1357
1358                         if (val == G_ALERTDEFAULT) {
1359                                 g_signal_stop_emission_by_name(G_OBJECT(ctree),
1360                                                          "key_press_event");
1361                                 folderview_select_next_unread(summaryview->folderview);
1362                                 return;
1363                         }
1364                         else
1365                                 return;
1366                 } else
1367                         summary_select_node(summaryview, node, TRUE, FALSE);
1368
1369         }
1370 }
1371
1372 void summary_select_prev_new(SummaryView *summaryview)
1373 {
1374         GtkCTreeNode *node;
1375
1376         node = summary_find_prev_flagged_msg
1377                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1378
1379         if (!node) {
1380                 AlertValue val;
1381
1382                 val = alertpanel(_("No more new messages"),
1383                                  _("No new message found. "
1384                                    "Search from the end?"),
1385                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1386                 if (val != G_ALERTDEFAULT) return;
1387                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1388                                                      MSG_NEW, FALSE);
1389         }
1390
1391         if (!node)
1392                 alertpanel_notice(_("No new messages."));
1393         else
1394                 summary_select_node(summaryview, node, TRUE, FALSE);
1395 }
1396
1397 void summary_select_next_new(SummaryView *summaryview)
1398 {
1399         GtkCTreeNode *node = summaryview->selected;
1400         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1401
1402         while ((node = summary_find_next_flagged_msg
1403                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1404                 AlertValue val;
1405
1406                 val = alertpanel(_("No more new messages"),
1407                                  _("No new message found. "
1408                                    "Go to next folder?"),
1409                                  GTK_STOCK_YES, _("Search again"),
1410                                  GTK_STOCK_NO);
1411                 if (val == G_ALERTDEFAULT) {
1412                         g_signal_stop_emission_by_name(G_OBJECT(ctree),"key_press_event");
1413                         folderview_select_next_unread(summaryview->folderview);
1414                         return;
1415                 } else if (val == G_ALERTALTERNATE)
1416                         node = NULL;
1417                 else
1418                         return;
1419         }
1420
1421         if (node)
1422                 summary_select_node(summaryview, node, TRUE, FALSE);
1423 }
1424
1425 void summary_select_prev_marked(SummaryView *summaryview)
1426 {
1427         GtkCTreeNode *node;
1428
1429         node = summary_find_prev_flagged_msg
1430                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1431
1432         if (!node) {
1433                 AlertValue val;
1434
1435                 val = alertpanel(_("No more marked messages"),
1436                                  _("No marked message found. "
1437                                    "Search from the end?"),
1438                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1439                 if (val != G_ALERTDEFAULT) return;
1440                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1441                                                      MSG_MARKED, TRUE);
1442         }
1443
1444         if (!node)
1445                 alertpanel_notice(_("No marked messages."));
1446         else
1447                 summary_select_node(summaryview, node, TRUE, FALSE);
1448 }
1449
1450 void summary_select_next_marked(SummaryView *summaryview)
1451 {
1452         GtkCTreeNode *node;
1453
1454         node = summary_find_next_flagged_msg
1455                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1456
1457         if (!node) {
1458                 AlertValue val;
1459
1460                 val = alertpanel(_("No more marked messages"),
1461                                  _("No marked message found. "
1462                                    "Search from the beginning?"),
1463                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1464                 if (val != G_ALERTDEFAULT) return;
1465                 node = summary_find_next_flagged_msg(summaryview, NULL,
1466                                                      MSG_MARKED, TRUE);
1467         }
1468
1469         if (!node)
1470                 alertpanel_notice(_("No marked messages."));
1471         else
1472                 summary_select_node(summaryview, node, TRUE, FALSE);
1473 }
1474
1475 void summary_select_prev_labeled(SummaryView *summaryview)
1476 {
1477         GtkCTreeNode *node;
1478
1479         node = summary_find_prev_flagged_msg
1480                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1481
1482         if (!node) {
1483                 AlertValue val;
1484
1485                 val = alertpanel(_("No more labeled messages"),
1486                                  _("No labeled message found. "
1487                                    "Search from the end?"),
1488                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1489                 if (val != G_ALERTDEFAULT) return;
1490                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1491                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1492         }
1493
1494         if (!node)
1495                 alertpanel_notice(_("No labeled messages."));
1496         else
1497                 summary_select_node(summaryview, node, TRUE, FALSE);
1498 }
1499
1500 void summary_select_next_labeled(SummaryView *summaryview)
1501 {
1502         GtkCTreeNode *node;
1503
1504         node = summary_find_next_flagged_msg
1505                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1506
1507         if (!node) {
1508                 AlertValue val;
1509
1510                 val = alertpanel(_("No more labeled messages"),
1511                                  _("No labeled message found. "
1512                                    "Search from the beginning?"),
1513                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1514                 if (val != G_ALERTDEFAULT) return;
1515                 node = summary_find_next_flagged_msg(summaryview, NULL,
1516                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1517         }
1518
1519         if (!node)
1520                 alertpanel_notice(_("No labeled messages."));
1521         else
1522                 summary_select_node(summaryview, node, TRUE, FALSE);
1523 }
1524
1525 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1526 {
1527         GtkCTreeNode *node;
1528
1529         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1530         summary_select_node(summaryview, node, FALSE, TRUE);
1531 }
1532
1533 /**
1534  * summary_select_node:
1535  * @summaryview: Summary view.
1536  * @node: Summary tree node.
1537  * @display_msg: TRUE to display the selected message.
1538  * @do_refresh: TRUE to refresh the widget.
1539  *
1540  * Select @node (bringing it into view by scrolling and expanding its
1541  * thread, if necessary) and unselect all others.  If @display_msg is
1542  * TRUE, display the corresponding message in the message view.
1543  * If @do_refresh is TRUE, the widget is refreshed.
1544  **/
1545 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1546                          gboolean display_msg, gboolean do_refresh)
1547 {
1548         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1549
1550         if (node) {
1551                 gtkut_ctree_expand_parent_all(ctree, node);
1552                 if (do_refresh) {
1553                         GTK_EVENTS_FLUSH();
1554                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1555                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1556                 }
1557                 summary_unselect_all(summaryview);
1558                 if (display_msg && summaryview->displayed == node)
1559                         summaryview->displayed = NULL;
1560                 summaryview->display_msg = display_msg;
1561                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1562                 if (summaryview->selected == NULL)
1563                         summaryview->selected = node;
1564         }
1565 }
1566
1567 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1568 {
1569         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1570         MsgInfo *msginfo;
1571
1572         if (!node)
1573                 return 0;
1574         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1575         return msginfo->msgnum;
1576 }
1577
1578 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1579                                            GtkCTreeNode *current_node)
1580 {
1581         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1582         GtkCTreeNode *node;
1583         MsgInfo *msginfo;
1584
1585         if (current_node)
1586                 node = current_node;
1587         else
1588                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1589
1590         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1591                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1592                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1593         }
1594
1595         return node;
1596 }
1597
1598 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1599                                            GtkCTreeNode *current_node)
1600 {
1601         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1602         GtkCTreeNode *node;
1603         MsgInfo *msginfo;
1604
1605         if (current_node)
1606                 node = current_node;
1607         else
1608                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1609
1610         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1611                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1612                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1613         }
1614
1615         return node;
1616 }
1617
1618 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1619                                                    GtkCTreeNode *current_node,
1620                                                    MsgPermFlags flags,
1621                                                    gboolean start_from_prev)
1622 {
1623         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1624         GtkCTreeNode *node;
1625         MsgInfo *msginfo;
1626
1627         if (current_node) {
1628                 if (start_from_prev)
1629                         node = GTK_CTREE_NODE_PREV(current_node);
1630                 else
1631                         node = current_node;
1632         } else
1633                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1634
1635         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1636                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1637                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1638         }
1639
1640         return node;
1641 }
1642
1643 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1644                                                    GtkCTreeNode *current_node,
1645                                                    MsgPermFlags flags,
1646                                                    gboolean start_from_next)
1647 {
1648         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1649         GtkCTreeNode *node;
1650         MsgInfo *msginfo;
1651
1652         if (current_node) {
1653                 if (start_from_next)
1654                         node = gtkut_ctree_node_next(ctree, current_node);
1655                 else
1656                         node = current_node;
1657         } else
1658                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1659
1660         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1661                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1662                 /* Find msg with matching flags but ignore messages with
1663                    ignore flags, if searching for new or unread messages */
1664                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1665                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1666                         break;
1667         }
1668
1669         return node;
1670 }
1671
1672 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1673                                                 guint msgnum)
1674 {
1675         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1676         GtkCTreeNode *node;
1677         MsgInfo *msginfo;
1678
1679         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1680
1681         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1682                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1683                 if (msginfo && msginfo->msgnum == msgnum) break;
1684         }
1685
1686         return node;
1687 }
1688
1689 static guint attract_hash_func(gconstpointer key)
1690 {
1691         gchar *str;
1692         gchar *p;
1693         guint h;
1694
1695         Xstrdup_a(str, (const gchar *)key, return 0);
1696         trim_subject(str);
1697
1698         p = str;
1699         h = *p;
1700
1701         if (h) {
1702                 for (p += 1; *p != '\0'; p++)
1703                         h = (h << 5) - h + *p;
1704         }
1705
1706         return h;
1707 }
1708
1709 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1710 {
1711         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1712 }
1713
1714 void summary_attract_by_subject(SummaryView *summaryview)
1715 {
1716         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1717         GtkCList *clist = GTK_CLIST(ctree);
1718         GtkCTreeNode *src_node;
1719         GtkCTreeNode *dst_node, *sibling;
1720         GtkCTreeNode *tmp;
1721         MsgInfo *src_msginfo, *dst_msginfo;
1722         GHashTable *subject_table;
1723
1724         debug_print("Attracting messages by subject...");
1725         STATUSBAR_PUSH(summaryview->mainwin,
1726                        _("Attracting messages by subject..."));
1727
1728         main_window_cursor_wait(summaryview->mainwin);
1729         gtk_clist_freeze(clist);
1730
1731         subject_table = g_hash_table_new(attract_hash_func,
1732                                          attract_compare_func);
1733
1734         for (src_node = GTK_CTREE_NODE(clist->row_list);
1735              src_node != NULL;
1736              src_node = tmp) {
1737                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1738                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1739                 if (!src_msginfo) continue;
1740                 if (!src_msginfo->subject) continue;
1741
1742                 /* find attracting node */
1743                 dst_node = g_hash_table_lookup(subject_table,
1744                                                src_msginfo->subject);
1745
1746                 if (dst_node) {
1747                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1748
1749                         /* if the time difference is more than 20 days,
1750                            don't attract */
1751                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1752                             > 60 * 60 * 24 * 20)
1753                                 continue;
1754
1755                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1756                         if (src_node != sibling)
1757                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1758                 }
1759
1760                 g_hash_table_insert(subject_table,
1761                                     src_msginfo->subject, src_node);
1762         }
1763
1764         g_hash_table_destroy(subject_table);
1765
1766         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1767
1768         gtk_clist_thaw(clist);
1769
1770         debug_print("done.\n");
1771         STATUSBAR_POP(summaryview->mainwin);
1772
1773         main_window_cursor_normal(summaryview->mainwin);
1774 }
1775
1776 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1777                                       gpointer data)
1778 {
1779         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1780
1781         if (msginfo)
1782                 procmsg_msginfo_free(msginfo);
1783 }
1784
1785 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1786                                    gpointer data)
1787 {
1788         SummaryView *summaryview = data;
1789         MsgInfo *msginfo;
1790
1791         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1792
1793         if (msginfo->folder && msginfo->folder->folder &&
1794             msginfo->folder->folder->klass->type == F_NEWS)
1795                 news_flag_crosspost(msginfo);
1796
1797         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1798         && procmsg_msg_has_marked_parent(msginfo))
1799                 summaryview->unreadmarked++;
1800
1801         if (MSG_IS_DELETED(msginfo->flags))
1802                 summaryview->deleted++;
1803
1804         summaryview->total_size += msginfo->size;
1805
1806         summary_set_row_marks(summaryview, node);
1807 }
1808
1809 static void summary_update_status(SummaryView *summaryview)
1810 {
1811         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1812         GtkCTreeNode *node;
1813         MsgInfo *msginfo;
1814
1815         summaryview->total_size =
1816         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1817
1818         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1819              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1820                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1821
1822                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1823                 && procmsg_msg_has_marked_parent(msginfo))
1824                         summaryview->unreadmarked++;
1825                 if (MSG_IS_DELETED(msginfo->flags))
1826                         summaryview->deleted++;
1827                 if (MSG_IS_MOVE(msginfo->flags))
1828                         summaryview->moved++;
1829                 if (MSG_IS_COPY(msginfo->flags))
1830                         summaryview->copied++;
1831                 summaryview->total_size += msginfo->size;
1832         }
1833 }
1834
1835 static void summary_status_show(SummaryView *summaryview)
1836 {
1837         gchar *str;
1838         gchar *del, *mv, *cp;
1839         gchar *sel;
1840         gchar *spc;
1841         gchar *itstr;
1842         GList *rowlist, *cur;
1843         guint n_selected = 0;
1844         off_t sel_size = 0;
1845         MsgInfo *msginfo;
1846         gchar *name;
1847
1848         if (!summaryview->folder_item) {
1849                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1850                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1851                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1852                 return;
1853         }
1854
1855         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1856         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
1857                 msginfo = gtk_ctree_node_get_row_data
1858                         (GTK_CTREE(summaryview->ctree),
1859                          GTK_CTREE_NODE(cur->data));
1860                 if (!msginfo)
1861                         g_warning("summary_status_show(): msginfo == NULL\n");
1862                 else {
1863                         sel_size += msginfo->size;
1864                         n_selected++;
1865                 }
1866         }
1867
1868         name = folder_item_get_name(summaryview->folder_item);
1869         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1870         g_free(name);
1871
1872         if (summaryview->deleted)
1873                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1874         else
1875                 del = g_strdup("");
1876         if (summaryview->moved)
1877                 mv = g_strdup_printf(_("%s%d moved"),
1878                                      summaryview->deleted ? _(", ") : "",
1879                                      summaryview->moved);
1880         else
1881                 mv = g_strdup("");
1882         if (summaryview->copied)
1883                 cp = g_strdup_printf(_("%s%d copied"),
1884                                      summaryview->deleted ||
1885                                      summaryview->moved ? _(", ") : "",
1886                                      summaryview->copied);
1887         else
1888                 cp = g_strdup("");
1889
1890         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1891                 spc = "    ";
1892         else
1893                 spc = "";
1894
1895         if (n_selected) {
1896                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1897                 if (n_selected == 1)
1898                         itstr = g_strdup(_(" item selected"));
1899                 else
1900                         itstr = g_strdup(_(" items selected"));
1901         } else {
1902                 sel = g_strdup("");
1903                 itstr = g_strdup("");
1904         }
1905
1906         str = g_strconcat(n_selected ? itos(n_selected) : "",
1907                                         itstr, sel, spc, del, mv, cp, NULL);
1908         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
1909         g_free(str);
1910         g_free(sel);
1911         g_free(del);
1912         g_free(mv);
1913         g_free(cp);
1914         g_free(itstr);
1915
1916         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1917
1918                                       summaryview->folder_item->new_msgs,
1919                                       summaryview->folder_item->unread_msgs,
1920                                       summaryview->folder_item->total_msgs,
1921                                       to_human_readable(summaryview->total_size));
1922         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
1923         g_free(str);
1924 }
1925
1926 static void summary_set_column_titles(SummaryView *summaryview)
1927 {
1928         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1929         GtkWidget *hbox;
1930         GtkWidget *label;
1931         GtkWidget *arrow;
1932         gint pos;
1933         const gchar *title;
1934         SummaryColumnType type;
1935         gboolean single_char;
1936         GtkJustification justify;
1937
1938         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1939                 SORT_BY_MARK,
1940                 SORT_BY_STATUS,
1941                 SORT_BY_MIME,
1942                 SORT_BY_SUBJECT,
1943                 SORT_BY_FROM,
1944                 SORT_BY_DATE,
1945                 SORT_BY_SIZE,
1946                 SORT_BY_NUMBER,
1947                 SORT_BY_SCORE,
1948                 SORT_BY_LOCKED
1949         };
1950
1951         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1952                 type = summaryview->col_state[pos].type;
1953
1954                 /* CLAWS: mime and unread are single char headers */
1955                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
1956                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1957                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1958
1959                 switch (type) {
1960                 case S_COL_SUBJECT:
1961                 case S_COL_FROM:
1962                 case S_COL_DATE:
1963                 case S_COL_NUMBER:
1964                         if (prefs_common.trans_hdr)
1965                                 title = gettext(col_label[type]);
1966                         else
1967                                 title = col_label[type];
1968                         break;
1969                 /* CLAWS: dummies for mark and locked headers */
1970                 case S_COL_MARK:
1971                 case S_COL_LOCKED:
1972                         title = "";
1973                         break;
1974                 default:
1975                         title = gettext(col_label[type]);
1976                 }
1977
1978                 if (type == S_COL_MIME) {
1979                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
1980                         gtk_widget_show(label);
1981                         gtk_clist_set_column_widget(clist, pos, label);
1982                         continue;
1983                 }
1984                 if (single_char) {
1985                         gtk_clist_set_column_title(clist, pos, title);
1986                         continue;
1987                 }
1988
1989                 /* CLAWS: changed so that locked and mark headers
1990                  * show a pixmap instead of single character */
1991                 hbox  = gtk_hbox_new(FALSE, 4);
1992
1993                 if (type == S_COL_LOCKED)
1994                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1995                 else if (type == S_COL_MARK)
1996                         label = gtk_pixmap_new(markxpm, markxpmmask);
1997                 else
1998                         label = gtk_label_new(title);
1999
2000                 if (justify == GTK_JUSTIFY_RIGHT)
2001                         gtk_box_pack_end(GTK_BOX(hbox), label,
2002                                          FALSE, FALSE, 0);
2003                 else
2004                         gtk_box_pack_start(GTK_BOX(hbox), label,
2005                                            FALSE, FALSE, 0);
2006
2007                 if (summaryview->sort_key == sort_by[type]) {
2008                         arrow = gtk_arrow_new
2009                                 (summaryview->sort_type == SORT_ASCENDING
2010                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2011                                  GTK_SHADOW_IN);
2012                         if (justify == GTK_JUSTIFY_RIGHT)
2013                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2014                                                    FALSE, FALSE, 0);
2015                         else
2016                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2017                                                  FALSE, FALSE, 0);
2018                 }
2019
2020                 gtk_widget_show_all(hbox);
2021                 gtk_clist_set_column_widget(clist, pos, hbox);
2022         }
2023 }
2024
2025 void summary_sort(SummaryView *summaryview,
2026                   FolderSortKey sort_key, FolderSortType sort_type)
2027 {
2028         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2029         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2030         GtkCListCompareFunc cmp_func = NULL;
2031
2032         switch (sort_key) {
2033         case SORT_BY_MARK:
2034                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2035                 break;
2036         case SORT_BY_STATUS:
2037                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2038                 break;
2039         case SORT_BY_MIME:
2040                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2041                 break;
2042         case SORT_BY_NUMBER:
2043                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2044                 break;
2045         case SORT_BY_SIZE:
2046                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2047                 break;
2048         case SORT_BY_DATE:
2049                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2050                 break;
2051         case SORT_BY_FROM:
2052                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2053                 break;
2054         case SORT_BY_SUBJECT:
2055                 if (summaryview->simplify_subject_preg)
2056                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2057                 else
2058                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2059                 break;
2060         case SORT_BY_SCORE:
2061                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2062                 break;
2063         case SORT_BY_LABEL:
2064                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2065                 break;
2066         case SORT_BY_TO:
2067                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2068                 break;
2069         case SORT_BY_LOCKED:
2070                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2071                 break;
2072         case SORT_BY_NONE:
2073                 break;
2074         default:
2075                 return;
2076         }
2077
2078         summaryview->sort_key = sort_key;
2079         summaryview->sort_type = sort_type;
2080
2081         summary_set_column_titles(summaryview);
2082         summary_set_menu_sensitive(summaryview);
2083
2084         /* allow fallback to don't sort */
2085         if (summaryview->sort_key == SORT_BY_NONE)
2086                 return;
2087
2088         if (cmp_func != NULL) {
2089                 debug_print("Sorting summary...");
2090                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2091
2092                 main_window_cursor_wait(summaryview->mainwin);
2093
2094                 gtk_clist_freeze(clist);
2095                 gtk_clist_set_compare_func(clist, cmp_func);
2096
2097                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2098
2099                 gtk_sctree_sort_recursive(ctree, NULL);
2100
2101                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2102
2103                 main_window_cursor_normal(summaryview->mainwin);
2104                 gtk_clist_thaw(clist);
2105
2106                 debug_print("done.\n");
2107                 STATUSBAR_POP(summaryview->mainwin);
2108         }
2109 }
2110
2111 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2112                                    GtkCTreeNode *cnode, gpointer data)
2113 {
2114         SummaryView *summaryview = (SummaryView *)data;
2115         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2116         gchar *text[N_SUMMARY_COLS];
2117         gint *col_pos = summaryview->col_pos;
2118         const gchar *msgid = msginfo->msgid;
2119         GHashTable *msgid_table = summaryview->msgid_table;
2120
2121         summary_set_header(summaryview, text, msginfo);
2122
2123         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2124                                 NULL, NULL, NULL, NULL, FALSE,
2125                                 gnode->parent->parent ? TRUE : FALSE);
2126 #define SET_TEXT(col) \
2127         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2128                                 text[col_pos[col]])
2129
2130         SET_TEXT(S_COL_NUMBER);
2131         SET_TEXT(S_COL_SCORE);
2132         SET_TEXT(S_COL_SIZE);
2133         SET_TEXT(S_COL_DATE);
2134         SET_TEXT(S_COL_FROM);
2135         SET_TEXT(S_COL_SUBJECT);
2136
2137 #undef SET_TEXT
2138
2139         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2140         summary_set_marks_func(ctree, cnode, summaryview);
2141
2142         if (msgid && msgid[0] != '\0')
2143                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2144
2145         return TRUE;
2146 }
2147
2148 static void summary_set_ctree_from_list(SummaryView *summaryview,
2149                                         GSList *mlist)
2150 {
2151         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2152         MsgInfo *msginfo;
2153         GtkCTreeNode *node = NULL;
2154         GHashTable *msgid_table;
2155         GHashTable *subject_table;
2156         GSList * cur;
2157         START_TIMING("summary_set_ctree_from_list");
2158
2159         if (!mlist) return;
2160
2161         debug_print("\tSetting summary from message data...");
2162         STATUSBAR_PUSH(summaryview->mainwin,
2163                        _("Setting summary from message data..."));
2164         gdk_flush();
2165
2166         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2167                                        G_CALLBACK(summary_tree_expanded), summaryview);
2168
2169         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2170         summaryview->msgid_table = msgid_table;
2171         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2172         summaryview->subject_table = subject_table;
2173
2174         if (prefs_common.use_addr_book)
2175                 start_address_completion();
2176
2177         for (cur = mlist ; cur != NULL && cur->data != NULL; cur = cur->next) {
2178                 msginfo = (MsgInfo *)cur->data;
2179                 msginfo->threadscore = msginfo->score;
2180         }
2181
2182         if (summaryview->threaded) {
2183                 GNode *root, *gnode;
2184
2185                 root = procmsg_get_thread_tree(mlist);
2186
2187                 for (gnode = root->children; gnode != NULL;
2188                      gnode = gnode->next) {
2189                         node = gtk_ctree_insert_gnode
2190                                 (ctree, NULL, node, gnode,
2191                                  summary_insert_gnode_func, summaryview);
2192                 }
2193
2194                 g_node_destroy(root);
2195
2196                 summary_thread_init(summaryview);
2197         } else {
2198                 gchar *text[N_SUMMARY_COLS];
2199                 cur = mlist;
2200                 for (; mlist != NULL; mlist = mlist->next) {
2201                         msginfo = (MsgInfo *)mlist->data;
2202
2203                         summary_set_header(summaryview, text, msginfo);
2204
2205                         node = gtk_ctree_insert_node
2206                                 (ctree, NULL, node, text, 2,
2207                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2208                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2209                         summary_set_marks_func(ctree, node, summaryview);
2210
2211                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2212                                 g_hash_table_insert(msgid_table,
2213                                                     msginfo->msgid, node);
2214
2215                         subject_table_insert(subject_table,
2216                                              msginfo->subject,
2217                                              node);
2218                 }
2219                 mlist = cur;
2220         }
2221
2222         if (prefs_common.enable_hscrollbar &&
2223             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2224                 gint optimal_width;
2225
2226                 optimal_width = gtk_clist_optimal_column_width
2227                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2228                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2229                                            summaryview->col_pos[S_COL_SUBJECT],
2230                                            optimal_width);
2231         }
2232
2233         if (prefs_common.use_addr_book)
2234                 end_address_completion();
2235
2236         debug_print("done.\n");
2237         STATUSBAR_POP(summaryview->mainwin);
2238         if (debug_get_mode()) {
2239                 debug_print("\tmsgid hash table size = %d\n",
2240                             g_hash_table_size(msgid_table));
2241                 debug_print("\tsubject hash table size = %d\n",
2242                             g_hash_table_size(subject_table));
2243         }
2244
2245         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2246
2247         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2248
2249         while (prefs_common.bold_unread && node) {
2250                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2251                 if (GTK_CTREE_ROW(node)->children)
2252                         summary_set_row_marks(summaryview, node);
2253                 node = next;
2254         }
2255
2256         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2257                                        G_CALLBACK(summary_tree_expanded), summaryview);
2258         END_TIMING();
2259 }
2260
2261 static gchar *summary_complete_address(const gchar *addr)
2262 {
2263         gint count;
2264         gchar *res, *tmp, *email_addr;
2265
2266         Xstrdup_a(email_addr, addr, return NULL);
2267         extract_address(email_addr);
2268         g_return_val_if_fail(*email_addr, NULL);
2269
2270         /*
2271          * completion stuff must be already initialized
2272          */
2273         res = NULL;
2274         if (1 < (count = complete_address(email_addr))) {
2275                 tmp = get_complete_address(1);
2276 /*      tmp = addressbook_lookup_name( email_addr );
2277         if( tmp ) { */
2278                 res = procheader_get_fromname(tmp);
2279                 g_free(tmp);
2280         }
2281
2282         return res;
2283 }
2284
2285 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2286                                MsgInfo *msginfo)
2287 {
2288         static gchar date_modified[80];
2289         static gchar *to = NULL;
2290         static gchar col_score[11];
2291         static gchar buf[BUFFSIZE];
2292         gint *col_pos = summaryview->col_pos;
2293         FolderType ftype = F_UNKNOWN;
2294
2295         text[col_pos[S_COL_MARK]]   = NULL;
2296         text[col_pos[S_COL_STATUS]] = NULL;
2297         text[col_pos[S_COL_MIME]]   = NULL;
2298         text[col_pos[S_COL_LOCKED]] = NULL;
2299         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2300         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2301         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2302
2303         if (msginfo->date_t) {
2304                 procheader_date_get_localtime(date_modified,
2305                                               sizeof(date_modified),
2306                                               msginfo->date_t);
2307                 text[col_pos[S_COL_DATE]] = date_modified;
2308         } else if (msginfo->date)
2309                 text[col_pos[S_COL_DATE]] = msginfo->date;
2310         else
2311                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2312
2313         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2314                 _("(No From)");
2315
2316         if (msginfo->folder && msginfo->folder->folder)
2317                 ftype = msginfo->folder->folder->klass->type;
2318
2319         if (ftype != F_NEWS && prefs_common.swap_from && msginfo->from && msginfo->to) {
2320                 gchar *addr = NULL;
2321
2322                 Xstrdup_a(addr, msginfo->from, return);
2323                 extract_address(addr);
2324                 if (prefs_common.use_addr_book) {
2325                         if (account_find_from_address(addr)) {
2326                                 addr = summary_complete_address(msginfo->to);
2327                                 g_free(to);
2328                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2329                                 text[col_pos[S_COL_FROM]] = to;
2330                                 g_free(addr);
2331                         }
2332                 } else {
2333                         if (account_find_from_address(addr)) {
2334                                 g_free(to);
2335                                 to = g_strconcat("-->", msginfo->to, NULL);
2336                                 text[col_pos[S_COL_FROM]] = to;
2337                         }
2338                 }
2339         }
2340
2341         /*
2342          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2343          * checking whether the above block (which handles the special case of
2344          * the --> in sent boxes) was executed.
2345          */
2346         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2347                 gchar *from = summary_complete_address(msginfo->from);
2348                 if (from) {
2349                         g_free(to);
2350                         to = from;
2351                         text[col_pos[S_COL_FROM]] = to;
2352                 }
2353         }
2354
2355         if (summaryview->simplify_subject_preg != NULL)
2356                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2357                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2358                                         summaryview->simplify_subject_preg) :
2359                         _("(No Subject)");
2360         else
2361                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2362                         _("(No Subject)");
2363 }
2364
2365 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2366 {
2367         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2368 }
2369
2370 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2371                                       GtkCTreeNode *row)
2372 {
2373         g_return_if_fail(summaryview != NULL);
2374         g_return_if_fail(msginfo != NULL);
2375         g_return_if_fail(row != NULL);
2376
2377         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2378         && procmsg_msg_has_marked_parent(msginfo))
2379                 summaryview->unreadmarked--;
2380         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2381                 procmsg_msginfo_unset_flags
2382                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2383                 summary_set_row_marks(summaryview, row);
2384                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2385                 summary_status_show(summaryview);
2386         }
2387 }
2388
2389 typedef struct  {
2390         MsgInfo *msginfo;
2391         SummaryView *summaryview;
2392         GtkCTreeNode *row;
2393 } MarkAsReadData;
2394
2395 static int msginfo_mark_as_read_timeout(void *data)
2396 {
2397         MarkAsReadData *mdata = (MarkAsReadData *)data;
2398         if (!mdata)
2399                 return FALSE;
2400
2401         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2402                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2403                                      mdata->row);
2404
2405         g_free(mdata);
2406
2407         return FALSE;
2408 }
2409
2410 static void summary_display_msg_full(SummaryView *summaryview,
2411                                      GtkCTreeNode *row,
2412                                      gboolean new_window, gboolean all_headers)
2413 {
2414         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2415         MsgInfo *msginfo;
2416         gint val;
2417
2418         if (!new_window) {
2419                 if (summaryview->displayed == row)
2420                         return;
2421                 else
2422                         summaryview->messageview->filtered = FALSE;
2423         }
2424
2425         g_return_if_fail(row != NULL);
2426
2427         if (summary_is_locked(summaryview)) return;
2428         summary_lock(summaryview);
2429
2430         STATUSBAR_POP(summaryview->mainwin);
2431         GTK_EVENTS_FLUSH();
2432
2433         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2434
2435         if (new_window) {
2436                 MessageView *msgview;
2437
2438                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2439                 val = messageview_show(msgview, msginfo, all_headers);
2440         } else {
2441                 MessageView *msgview;
2442
2443                 msgview = summaryview->messageview;
2444
2445                 summaryview->displayed = row;
2446                 if (!messageview_is_visible(msgview)) {
2447                         main_window_toggle_message_view(summaryview->mainwin);
2448                         GTK_EVENTS_FLUSH();
2449                 }
2450                 val = messageview_show(msgview, msginfo, all_headers);
2451                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2452                         gtk_widget_grab_focus(summaryview->ctree);
2453                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2454         }
2455
2456         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
2457                 if (prefs_common.mark_as_read_delay) {
2458                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2459                         data->summaryview = summaryview;
2460                         data->msginfo = msginfo;
2461                         data->row = row;
2462                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2463                                 msginfo_mark_as_read_timeout, data);
2464                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2465                         msginfo_mark_as_read(summaryview, msginfo, row);
2466                 }
2467         }
2468
2469         summary_set_menu_sensitive(summaryview);
2470         toolbar_main_set_sensitive(summaryview->mainwin);
2471         messageview_set_menu_sensitive(summaryview->messageview);
2472
2473         summary_unlock(summaryview);
2474 }
2475
2476 void summary_display_msg_selected(SummaryView *summaryview,
2477                                   gboolean all_headers)
2478 {
2479         if (summary_is_locked(summaryview)) return;
2480         summaryview->displayed = NULL;
2481         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2482                                  all_headers);
2483 }
2484
2485 void summary_redisplay_msg(SummaryView *summaryview)
2486 {
2487         GtkCTreeNode *node;
2488
2489         if (summaryview->displayed) {
2490                 node = summaryview->displayed;
2491                 summaryview->displayed = NULL;
2492                 summary_display_msg(summaryview, node);
2493         }
2494 }
2495
2496 void summary_open_msg(SummaryView *summaryview)
2497 {
2498         if (!summaryview->selected) return;
2499
2500         /* CLAWS: if separate message view, don't open a new window
2501          * but rather use the current separated message view */
2502         summary_display_msg_full(summaryview, summaryview->selected,
2503                                  prefs_common.sep_msg ? FALSE : TRUE,
2504                                  FALSE);
2505 }
2506
2507 void summary_view_source(SummaryView * summaryview)
2508 {
2509         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2510         MsgInfo *msginfo;
2511         SourceWindow *srcwin;
2512
2513         if (!summaryview->selected) return;
2514
2515         srcwin = source_window_create();
2516         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2517         source_window_show_msg(srcwin, msginfo);
2518         source_window_show(srcwin);
2519 }
2520
2521 void summary_reedit(SummaryView *summaryview)
2522 {
2523         MsgInfo *msginfo;
2524
2525         if (!summaryview->selected) return;
2526         if (!summaryview->folder_item) return;
2527         if (summaryview->folder_item->stype != F_OUTBOX &&
2528             summaryview->folder_item->stype != F_DRAFT  &&
2529             summaryview->folder_item->stype != F_QUEUE) return;
2530
2531         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2532                                               summaryview->selected);
2533         if (!msginfo) return;
2534
2535         compose_reedit(msginfo);
2536 }
2537
2538 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
2539 {
2540         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2541         GtkCTreeNode *node;
2542
2543         if (summary_is_locked(summaryview)) return FALSE;
2544
2545         if (type == GTK_SCROLL_STEP_FORWARD) {
2546                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2547                 if (node)
2548                         gtkut_ctree_expand_parent_all(ctree, node);
2549                 else
2550                         return FALSE;
2551         } else {
2552                 if (summaryview->selected) {
2553                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2554                         if (!node) return FALSE;
2555                 }
2556         }
2557
2558         if (messageview_is_visible(summaryview->messageview))
2559                 summaryview->display_msg = TRUE;
2560
2561         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
2562
2563         if (GTK_CLIST(ctree)->selection)
2564                 gtk_sctree_set_anchor_row
2565                         (GTK_SCTREE(ctree),
2566                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2567
2568         return TRUE;
2569 }
2570
2571 void summary_toggle_view(SummaryView *summaryview)
2572 {
2573         if (!messageview_is_visible(summaryview->messageview) &&
2574             summaryview->selected)
2575                 summary_display_msg(summaryview,
2576                                     summaryview->selected);
2577         else
2578                 main_window_toggle_message_view(summaryview->mainwin);
2579 }
2580
2581 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2582                                                 GtkCTreeNode *node)
2583 {
2584         MsgInfo *msginfo;
2585
2586         if (node) {
2587                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2588                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2589                         return TRUE;
2590                 node = GTK_CTREE_ROW(node)->children;
2591         } else
2592                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2593
2594         while (node) {
2595                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2596                         return TRUE;
2597                 node = GTK_CTREE_ROW(node)->sibling;
2598         }
2599
2600         return FALSE;
2601 }
2602
2603 static gboolean summary_have_unread_children(SummaryView *summaryview,
2604                                              GtkCTreeNode *node)
2605 {
2606         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2607
2608         if (!node) return FALSE;
2609
2610         node = GTK_CTREE_ROW(node)->children;
2611
2612         while (node) {
2613                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2614                         return TRUE;
2615                 node = GTK_CTREE_ROW(node)->sibling;
2616         }
2617         return FALSE;
2618 }
2619
2620 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2621 {
2622         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2623         GtkStyle *style = NULL;
2624         MsgInfo *msginfo;
2625         MsgFlags flags;
2626         gint *col_pos = summaryview->col_pos;
2627
2628         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2629         if (!msginfo) return;
2630
2631         flags = msginfo->flags;
2632
2633         gtk_ctree_node_set_foreground(ctree, row, NULL);
2634
2635         /* set new/unread column */
2636         if (MSG_IS_IGNORE_THREAD(flags)) {
2637                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2638                                           ignorethreadxpm, ignorethreadxpmmask);
2639         } else if (MSG_IS_NEW(flags)) {
2640                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2641                                           newxpm, newxpmmask);
2642         } else if (MSG_IS_UNREAD(flags)) {
2643                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2644                                           unreadxpm, unreadxpmmask);
2645         } else if (MSG_IS_REPLIED(flags)) {
2646                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2647                                           repliedxpm, repliedxpmmask);
2648         } else if (MSG_IS_FORWARDED(flags)) {
2649                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2650                                           forwardedxpm, forwardedxpmmask);
2651         } else {
2652                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2653                                         NULL);
2654         }
2655
2656         if (prefs_common.bold_unread &&
2657             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2658              (!GTK_CTREE_ROW(row)->expanded &&
2659               GTK_CTREE_ROW(row)->children &&
2660               summary_have_unread_children(summaryview, row))))
2661                 style = bold_style;
2662
2663         /* set mark column */
2664         if (MSG_IS_DELETED(flags)) {
2665                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2666                                           deletedxpm, deletedxpmmask);
2667                 if (style)
2668                         style = bold_deleted_style;
2669                 else {
2670                         style = small_deleted_style;
2671                 }
2672                         gtk_ctree_node_set_foreground
2673                                 (ctree, row, &summaryview->color_dim);
2674         } else if (MSG_IS_MARKED(flags)) {
2675                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2676                                           markxpm, markxpmmask);
2677         } else if (MSG_IS_MOVE(flags)) {
2678                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2679                 if (style)
2680                         style = bold_marked_style;
2681                 else {
2682                         style = small_marked_style;
2683                 }
2684                         gtk_ctree_node_set_foreground
2685                                 (ctree, row, &summaryview->color_marked);
2686         } else if (MSG_IS_COPY(flags)) {
2687                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2688                 if (style)
2689                         style = bold_marked_style;
2690                 else {
2691                         style = small_marked_style;
2692                 }
2693                         gtk_ctree_node_set_foreground
2694                                 (ctree, row, &summaryview->color_marked);
2695 #if 0
2696         } else if ((global_scoring ||
2697                   summaryview->folder_item->prefs->scoring) &&
2698                  (msginfo->score >= summaryview->important_score) &&
2699                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2700                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2701                 gtk_ctree_node_set_foreground(ctree, row,
2702                                               &summaryview->color_important);
2703 #endif
2704         } else {
2705                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2706         }
2707
2708         if (MSG_IS_LOCKED(flags)) {
2709                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2710                                           lockedxpm, lockedxpmmask);
2711         }
2712         else {
2713                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2714         }
2715
2716         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
2717                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2718                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
2719         } else if (MSG_IS_SIGNED(flags)) {
2720                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2721                                           gpgsignedxpm, gpgsignedxpmmask);
2722         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
2723                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2724                                           clipkeyxpm, clipkeyxpmmask);
2725         } else if (MSG_IS_ENCRYPTED(flags)) {
2726                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2727                                           keyxpm, keyxpmmask);
2728         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
2729                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2730                                           clipxpm, clipxpmmask);
2731         } else {
2732                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2733         }
2734         if (!style)
2735                 style = small_style;
2736
2737         gtk_ctree_node_set_row_style(ctree, row, style);
2738
2739         if (MSG_GET_COLORLABEL(flags))
2740                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2741 }
2742
2743 void summary_set_marks_selected(SummaryView *summaryview)
2744 {
2745         GList *cur;
2746         summary_lock(summaryview);
2747         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
2748              cur = cur->next)
2749                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2750         summary_unlock(summaryview);
2751 }
2752
2753 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2754 {
2755         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2756         MsgInfo *msginfo;
2757
2758         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2759         if (MSG_IS_DELETED(msginfo->flags))
2760                 summaryview->deleted--;
2761         if (MSG_IS_MOVE(msginfo->flags))
2762                 summaryview->moved--;
2763         if (MSG_IS_COPY(msginfo->flags))
2764                 summaryview->copied--;
2765         procmsg_update_unread_children (msginfo, TRUE);
2766
2767         procmsg_msginfo_set_to_folder(msginfo, NULL);
2768         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2769         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2770         summary_set_row_marks(summaryview, row);
2771         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2772 }
2773
2774 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2775 {
2776         gboolean changed = FALSE;
2777         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2778         MsgInfo *msginfo;
2779
2780         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2781         if (MSG_IS_DELETED(msginfo->flags))
2782                 summaryview->deleted--;
2783         if (MSG_IS_MOVE(msginfo->flags)) {
2784                 summaryview->moved--;
2785                 changed = TRUE;
2786         }
2787         if (MSG_IS_COPY(msginfo->flags)) {
2788                 summaryview->copied--;
2789                 changed = TRUE;
2790         }
2791         procmsg_msginfo_set_to_folder(msginfo, NULL);
2792         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2793         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2794         summary_set_row_marks(summaryview, row);
2795         debug_print("Message %d is locked\n", msginfo->msgnum);
2796 }
2797
2798 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2799 {
2800         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2801         MsgInfo *msginfo;
2802
2803         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2804         if (!MSG_IS_LOCKED(msginfo->flags))
2805                 return;
2806         procmsg_msginfo_set_to_folder(msginfo, NULL);
2807         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2808         summary_set_row_marks(summaryview, row);
2809         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2810 }
2811
2812 void summary_mark(SummaryView *summaryview)
2813 {
2814         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2815         GList *cur;
2816
2817         START_LONG_OPERATION(summaryview);
2818         folder_item_set_batch(summaryview->folder_item, TRUE);
2819         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2820                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2821         folder_item_set_batch(summaryview->folder_item, FALSE);
2822         END_LONG_OPERATION(summaryview);
2823
2824         summary_status_show(summaryview);
2825 }
2826
2827 static void summary_mark_row_as_read(SummaryView *summaryview,
2828                                      GtkCTreeNode *row)
2829 {
2830         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2831         MsgInfo *msginfo;
2832
2833         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2834
2835         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2836                 return;
2837
2838         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2839         && procmsg_msg_has_marked_parent(msginfo))
2840                 summaryview->unreadmarked--;
2841
2842         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2843         summary_set_row_marks(summaryview, row);
2844         debug_print("Message %d is marked as read\n",
2845                 msginfo->msgnum);
2846 }
2847
2848 void summary_mark_as_read(SummaryView *summaryview)
2849 {
2850         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2851         GList *cur;
2852
2853         START_LONG_OPERATION(summaryview);
2854         folder_item_set_batch(summaryview->folder_item, TRUE);
2855         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2856                 summary_mark_row_as_read(summaryview,
2857                                          GTK_CTREE_NODE(cur->data));
2858         folder_item_set_batch(summaryview->folder_item, FALSE);
2859         END_LONG_OPERATION(summaryview);
2860
2861         summary_status_show(summaryview);
2862 }
2863
2864 void summary_msgs_lock(SummaryView *summaryview)
2865 {
2866         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2867         GList *cur;
2868
2869         START_LONG_OPERATION(summaryview);
2870         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2871                 summary_lock_row(summaryview,
2872                                          GTK_CTREE_NODE(cur->data));
2873         END_LONG_OPERATION(summaryview);
2874
2875         summary_status_show(summaryview);
2876 }
2877
2878 void summary_msgs_unlock(SummaryView *summaryview)
2879 {
2880         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2881         GList *cur;
2882
2883         START_LONG_OPERATION(summaryview);
2884         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2885                 summary_unlock_row(summaryview,
2886                                    GTK_CTREE_NODE(cur->data));
2887         END_LONG_OPERATION(summaryview);
2888
2889         summary_status_show(summaryview);
2890 }
2891
2892 void summary_mark_all_read(SummaryView *summaryview)
2893 {
2894         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2895         GtkCTreeNode *node;
2896
2897         START_LONG_OPERATION(summaryview);
2898         folder_item_set_batch(summaryview->folder_item, TRUE);
2899         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2900              node = gtkut_ctree_node_next(ctree, node))
2901                 summary_mark_row_as_read(summaryview, node);
2902         folder_item_set_batch(summaryview->folder_item, FALSE);
2903         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2904              node = gtkut_ctree_node_next(ctree, node)) {
2905                 if (!GTK_CTREE_ROW(node)->expanded)
2906                         summary_set_row_marks(summaryview, node);
2907         }
2908         END_LONG_OPERATION(summaryview);
2909
2910         summary_status_show(summaryview);
2911 }
2912
2913 static void summary_mark_row_as_unread(SummaryView *summaryview,
2914                                        GtkCTreeNode *row)
2915 {
2916         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2917         MsgInfo *msginfo;
2918
2919         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2920         if (MSG_IS_DELETED(msginfo->flags)) {
2921                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2922                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2923                 summaryview->deleted--;
2924         }
2925
2926         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2927         && procmsg_msg_has_marked_parent(msginfo))
2928                 summaryview->unreadmarked++;
2929
2930         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2931         debug_print("Message %d is marked as unread\n",
2932                 msginfo->msgnum);
2933
2934         summary_set_row_marks(summaryview, row);
2935 }
2936
2937 void summary_mark_as_unread(SummaryView *summaryview)
2938 {
2939         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2940         GList *cur;
2941
2942         START_LONG_OPERATION(summaryview);
2943         folder_item_set_batch(summaryview->folder_item, TRUE);
2944         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
2945                 cur = cur->next)
2946                 summary_mark_row_as_unread(summaryview,
2947                                            GTK_CTREE_NODE(cur->data));
2948         folder_item_set_batch(summaryview->folder_item, FALSE);
2949         END_LONG_OPERATION(summaryview);
2950
2951         summary_status_show(summaryview);
2952 }
2953
2954 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2955 {
2956         GList * cur;
2957         gboolean found;
2958
2959         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2960
2961         case F_NEWS:
2962
2963                 /*
2964                   security : checks if one the accounts correspond to
2965                   the author of the post
2966                 */
2967
2968                 found = FALSE;
2969                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2970                         PrefsAccount * account;
2971                         gchar * from_name;
2972
2973                         account = cur->data;
2974                         if (account->name && *account->name)
2975                                 from_name =
2976                                         g_strdup_printf("%s <%s>",
2977                                                         account->name,
2978                                                         account->address);
2979                         else
2980                                 from_name =
2981                                         g_strdup_printf("%s",
2982                                                         account->address);
2983
2984                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
2985                                 g_free(from_name);
2986                                 found = TRUE;
2987                                 break;
2988                         }
2989                         g_free(from_name);
2990                 }
2991
2992                 if (!found) {
2993                         alertpanel_error(_("You're not the author of the article\n"));
2994                 }
2995
2996                 return found;
2997
2998         default:
2999                 return TRUE;
3000         }
3001 }
3002
3003 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3004 {
3005         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3006         MsgInfo *msginfo;
3007
3008         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3009
3010         if (!check_permission(summaryview, msginfo))
3011                 return;
3012
3013         if (MSG_IS_LOCKED(msginfo->flags)) return;
3014
3015         if (MSG_IS_DELETED(msginfo->flags)) return;
3016
3017         if (MSG_IS_MOVE(msginfo->flags))
3018                 summaryview->moved--;
3019         if (MSG_IS_COPY(msginfo->flags))
3020                 summaryview->copied--;
3021         procmsg_update_unread_children (msginfo, FALSE);
3022
3023         procmsg_msginfo_set_to_folder(msginfo, NULL);
3024         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3025         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3026         summaryview->deleted++;
3027
3028         if (!prefs_common.immediate_exec &&
3029             summaryview->folder_item->stype != F_TRASH)
3030                 summary_set_row_marks(summaryview, row);
3031
3032         debug_print("Message %s/%d is set to delete\n",
3033                     msginfo->folder->path, msginfo->msgnum);
3034 }
3035
3036 void summary_cancel(SummaryView *summaryview)
3037 {
3038         MsgInfo * msginfo;
3039         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3040
3041         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3042                                               summaryview->selected);
3043         if (!msginfo) return;
3044
3045         if (!check_permission(summaryview, msginfo))
3046                 return;
3047
3048         news_cancel_article(summaryview->folder_item->folder, msginfo);
3049
3050         if (summary_is_locked(summaryview)) return;
3051
3052         summary_lock(summaryview);
3053
3054         gtk_clist_freeze(clist);
3055
3056         summary_update_status(summaryview);
3057         summary_status_show(summaryview);
3058
3059         gtk_clist_thaw(clist);
3060
3061         summary_unlock(summaryview);
3062 }
3063
3064 void summary_delete(SummaryView *summaryview)
3065 {
3066         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3067         FolderItem *item = summaryview->folder_item;
3068         GList *cur;
3069         GtkCTreeNode *sel_last = NULL;
3070         GtkCTreeNode *node;
3071         AlertValue aval;
3072         MsgInfo *msginfo;
3073
3074         if (!item) return;
3075
3076         if (summary_is_locked(summaryview)) return;
3077
3078         if (!summaryview->folder_item ||
3079             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3080
3081         aval = alertpanel(_("Delete message(s)"),
3082                           _("Do you really want to delete selected message(s)?"),
3083                           GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3084         if (aval != G_ALERTDEFAULT) return;
3085
3086         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3087              cur = cur->next) {
3088                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3089                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
3090                 if (msginfo->total_size != 0 &&
3091                     msginfo->size != (off_t)msginfo->total_size)
3092                         partial_mark_for_delete(msginfo);
3093         }
3094
3095         main_window_cursor_wait(summaryview->mainwin);
3096
3097         /* next code sets current row focus right. We need to find a row
3098          * that is not deleted. */
3099         summary_lock(summaryview);
3100         folder_item_update_freeze();
3101         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3102         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3103                 sel_last = GTK_CTREE_NODE(cur->data);
3104                 summary_delete_row(summaryview, sel_last);
3105         }
3106         folder_item_update_thaw();
3107         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3108         summary_unlock(summaryview);
3109
3110         node = summary_find_next_msg(summaryview, sel_last);
3111         if (!node)
3112                 node = summary_find_prev_msg(summaryview, sel_last);
3113
3114         summary_select_node(summaryview, node, FALSE, FALSE);
3115
3116         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3117                 summary_execute(summaryview);
3118                 /* after deleting, the anchor may be at an invalid row
3119                  * so reset it to the node we found earlier */
3120                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3121         } else
3122                 summary_status_show(summaryview);
3123
3124         main_window_cursor_normal(summaryview->mainwin);
3125 }
3126
3127 void summary_delete_trash(SummaryView *summaryview)
3128 {
3129         FolderItem *to_folder;
3130
3131         if (!summaryview->folder_item ||
3132             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3133
3134         to_folder = summaryview->folder_item->folder->trash;
3135
3136         if (to_folder == NULL || to_folder == summaryview->folder_item)
3137                 summary_delete(summaryview);
3138         else
3139                 summary_move_selected_to(summaryview, to_folder);
3140 }
3141
3142
3143 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3144 {
3145         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3146         MsgInfo *msginfo;
3147
3148         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3149         if (MSG_IS_DELETED(msginfo->flags))
3150                 summaryview->deleted--;
3151         if (MSG_IS_MOVE(msginfo->flags))
3152                 summaryview->moved--;
3153         if (MSG_IS_COPY(msginfo->flags))
3154                 summaryview->copied--;
3155         procmsg_update_unread_children (msginfo, FALSE);
3156
3157         procmsg_msginfo_set_to_folder(msginfo, NULL);
3158         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3159         summary_set_row_marks(summaryview, row);
3160
3161         debug_print("Message %s/%d is unmarked\n",
3162                     msginfo->folder->path, msginfo->msgnum);
3163 }
3164
3165 void summary_unmark(SummaryView *summaryview)
3166 {
3167         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3168         GList *cur;
3169
3170         START_LONG_OPERATION(summaryview);
3171         folder_item_set_batch(summaryview->folder_item, TRUE);
3172         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3173                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3174         folder_item_set_batch(summaryview->folder_item, FALSE);
3175         END_LONG_OPERATION(summaryview);
3176
3177         summary_status_show(summaryview);
3178 }
3179
3180 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3181                                 FolderItem *to_folder)
3182 {
3183         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3184         MsgInfo *msginfo;
3185
3186         g_return_if_fail(to_folder != NULL);
3187
3188         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3189         if (MSG_IS_LOCKED(msginfo->flags))
3190                 return;
3191
3192         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3193         if (MSG_IS_DELETED(msginfo->flags))
3194                 summaryview->deleted--;
3195         if (MSG_IS_COPY(msginfo->flags)) {
3196                 summaryview->copied--;
3197         }
3198         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3199         if (!MSG_IS_MOVE(msginfo->flags)) {
3200                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3201                 summaryview->moved++;
3202         }
3203         if (!prefs_common.immediate_exec) {
3204                 summary_set_row_marks(summaryview, row);
3205         }
3206
3207         debug_print("Message %d is set to move to %s\n",
3208                     msginfo->msgnum, to_folder->path);
3209 }
3210
3211 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3212 {
3213         GList *cur;
3214
3215         if (!to_folder) return;
3216         if (!summaryview->folder_item ||
3217             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3218
3219         if (summary_is_locked(summaryview)) return;
3220
3221         if (summaryview->folder_item == to_folder) {
3222                 alertpanel_error(_("Destination is same as current folder."));
3223                 return;
3224         }
3225
3226         START_LONG_OPERATION(summaryview);
3227
3228         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3229              cur != NULL && cur->data != NULL; cur = cur->next)
3230                 summary_move_row_to
3231                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3232
3233         END_LONG_OPERATION(summaryview);
3234
3235         if (prefs_common.immediate_exec) {
3236                 summary_execute(summaryview);
3237         } else {
3238                 summary_status_show(summaryview);
3239         }
3240
3241         if (!summaryview->selected) { /* this was the last message */
3242                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3243                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3244                 if (node)
3245                         summary_select_node(summaryview, node, TRUE, TRUE);
3246         }
3247
3248 }
3249
3250 void summary_move_to(SummaryView *summaryview)
3251 {
3252         FolderItem *to_folder;
3253
3254         if (!summaryview->folder_item ||
3255             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3256
3257         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3258                                          FOLDER_SEL_MOVE, NULL);
3259         summary_move_selected_to(summaryview, to_folder);
3260 }
3261
3262 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3263                                 FolderItem *to_folder)
3264 {
3265         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3266         MsgInfo *msginfo;
3267
3268         g_return_if_fail(to_folder != NULL);
3269
3270         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3271         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3272         if (MSG_IS_DELETED(msginfo->flags))
3273                 summaryview->deleted--;
3274         if (MSG_IS_MOVE(msginfo->flags)) {
3275                 summaryview->moved--;
3276         }
3277         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3278         if (!MSG_IS_COPY(msginfo->flags)) {
3279                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3280                 summaryview->copied++;
3281         }
3282         if (!prefs_common.immediate_exec) {
3283                 summary_set_row_marks(summaryview, row);
3284         }
3285
3286         debug_print("Message %d is set to copy to %s\n",
3287                     msginfo->msgnum, to_folder->path);
3288 }
3289
3290 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3291 {
3292         GList *cur;
3293
3294         if (!to_folder) return;
3295         if (!summaryview->folder_item) return;
3296
3297         if (summary_is_locked(summaryview)) return;
3298
3299         if (summaryview->folder_item == to_folder) {
3300                 alertpanel_error
3301                         (_("Destination to copy is same as current folder."));
3302                 return;
3303         }
3304
3305         START_LONG_OPERATION(summaryview);
3306
3307         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3308              cur != NULL && cur->data != NULL; cur = cur->next)
3309                 summary_copy_row_to
3310                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3311
3312         END_LONG_OPERATION(summaryview);
3313
3314         if (prefs_common.immediate_exec)
3315                 summary_execute(summaryview);
3316         else {
3317                 summary_status_show(summaryview);
3318         }
3319 }
3320
3321 void summary_copy_to(SummaryView *summaryview)
3322 {
3323         FolderItem *to_folder;
3324
3325         if (!summaryview->folder_item) return;
3326
3327         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3328                                          FOLDER_SEL_COPY, NULL);
3329         summary_copy_selected_to(summaryview, to_folder);
3330 }
3331
3332 void summary_add_address(SummaryView *summaryview)
3333 {
3334         MsgInfo *msginfo;
3335         gchar *from;
3336
3337         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3338                                               summaryview->selected);
3339         if (!msginfo) return;
3340
3341         Xstrdup_a(from, msginfo->from, return);
3342         eliminate_address_comment(from);
3343         extract_address(from);
3344         addressbook_add_contact(msginfo->fromname, from, NULL);
3345 }
3346
3347 void summary_select_all(SummaryView *summaryview)
3348 {
3349         if (!summaryview->folder_item) return;
3350
3351         summary_lock(summaryview);
3352         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3353         summary_unlock(summaryview);
3354         summary_status_show(summaryview);
3355 }
3356
3357 void summary_unselect_all(SummaryView *summaryview)
3358 {
3359         summary_lock(summaryview);
3360         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3361         summary_unlock(summaryview);
3362         summary_status_show(summaryview);
3363 }
3364
3365 void summary_select_thread(SummaryView *summaryview)
3366 {
3367         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3368         GtkCTreeNode *node = summaryview->selected;
3369
3370         if (!node) return;
3371
3372         while (GTK_CTREE_ROW(node)->parent != NULL)
3373                 node = GTK_CTREE_ROW(node)->parent;
3374
3375         if (node != summaryview->selected)
3376                 summary_select_node
3377                         (summaryview, node,
3378                          messageview_is_visible(summaryview->messageview),
3379                          FALSE);
3380
3381         gtk_ctree_select_recursive(ctree, node);
3382
3383         summary_status_show(summaryview);
3384 }
3385
3386 void summary_save_as(SummaryView *summaryview)
3387 {
3388         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3389         MsgInfo *msginfo;
3390         gchar *filename = NULL;
3391         gchar *src, *dest;
3392         gchar *tmp;
3393
3394         AlertValue aval = 0;
3395
3396         if (!summaryview->selected) return;
3397         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3398         if (!msginfo) return;
3399
3400         if (msginfo->subject) {
3401                 Xstrdup_a(filename, msginfo->subject, return);
3402                 subst_for_filename(filename);
3403         }
3404         if (g_getenv ("G_BROKEN_FILENAMES") &&
3405             filename && !g_utf8_validate(filename, -1, NULL)) {
3406                 gchar *oldstr = filename;
3407                 filename = conv_codeset_strdup(filename,
3408                                                conv_get_locale_charset_str(),
3409                                                CS_UTF_8);
3410                 if (!filename) {
3411                         g_warning("summary_save_as(): faild to convert character set.");
3412                         filename = g_strdup(oldstr);
3413                 }
3414                 dest = filesel_select_file_save(_("Save as"), filename);
3415                 g_free(filename);
3416         } else
3417                 dest = filesel_select_file_save(_("Save as"), filename);
3418         filename = NULL;
3419         if (!dest) return;
3420         if (is_file_exist(dest)) {
3421                 aval = alertpanel(_("Append or Overwrite"),
3422                                   _("Append or overwrite existing file?"),
3423                                   _("Append"), _("Overwrite"),
3424                                   GTK_STOCK_CANCEL);
3425                 if (aval != 0 && aval != 1)
3426                         return;
3427         }
3428
3429         src = procmsg_get_message_file(msginfo);
3430         tmp = g_path_get_basename(dest);
3431
3432         if ( aval==0 ) { /* append */
3433                 if (append_file(src, dest, TRUE) < 0)
3434                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3435         } else { /* overwrite */
3436                 if (copy_file(src, dest, TRUE) < 0)
3437                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3438         }
3439         g_free(src);
3440
3441         /*
3442          * If two or more msgs are selected,
3443          * append them to the output file.
3444          */
3445         if (GTK_CLIST(ctree)->selection->next) {
3446                 GList *item;
3447                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3448                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3449                         if (!msginfo) break;
3450                         src = procmsg_get_message_file(msginfo);
3451                         if (append_file(src, dest, TRUE) < 0)
3452                                 alertpanel_error(_("Can't save the file `%s'."), tmp);
3453                 }
3454                 g_free(src);
3455         }
3456         g_free(dest);
3457         g_free(tmp);
3458 }
3459
3460 void summary_print(SummaryView *summaryview)
3461 {
3462         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3463 #ifndef USE_GNOMEPRINT
3464         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3465         MsgInfo *msginfo;
3466         gchar *cmdline = NULL;
3467         gchar *p;
3468 #else
3469         gboolean first = TRUE;
3470         GList *tmplist;
3471 #endif
3472         GList *cur;
3473
3474         if (clist->selection == NULL) return;
3475 #ifndef USE_GNOMEPRINT
3476         cmdline = input_dialog(_("Print"),
3477                                _("Enter the print command line:\n"
3478                                  "(`%s' will be replaced with file name)"),
3479                                prefs_common.print_cmd);
3480         if (!cmdline) return;
3481         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3482             strchr(p + 2, '%')) {
3483                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3484                                  cmdline);
3485                 g_free(cmdline);
3486                 return;
3487         }
3488         for (cur = clist->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3489                 msginfo = gtk_ctree_node_get_row_data
3490                         (ctree, GTK_CTREE_NODE(cur->data));
3491                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3492         }
3493
3494         g_free(cmdline);
3495
3496 #else
3497         tmplist = g_list_copy(clist->selection);
3498         summary_unselect_all(summaryview);
3499         for (cur = tmplist; cur != NULL && cur->data != NULL; cur = cur->next) {
3500                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
3501                 summary_select_node(summaryview, node, TRUE, TRUE);
3502                 if (!summaryview->messageview->mimeview
3503                 ||  !summaryview->messageview->mimeview->textview
3504                 ||  !summaryview->messageview->mimeview->textview->text)
3505                         alertpanel_warning(_("Cannot print: the message doesn't "
3506                                              "contain text."));
3507                 gedit_print(
3508                         GTK_TEXT_VIEW(summaryview->messageview->mimeview
3509                                         ->textview->text));
3510         }
3511         for (cur = tmplist; cur != NULL && cur->data != NULL; cur = cur->next) {
3512                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
3513                 gtk_sctree_select_with_state(
3514                         GTK_SCTREE(clist), node, first ? 0:GDK_CONTROL_MASK);
3515                 first = FALSE;
3516         }
3517         g_list_free(tmplist);
3518 #endif
3519 }
3520
3521 gboolean summary_execute(SummaryView *summaryview)
3522 {
3523         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3524         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3525         GtkCTreeNode *node, *next;
3526         GtkCTreeNode *new_selected = NULL;
3527
3528         if (!summaryview->folder_item) return FALSE;
3529
3530         if (summary_is_locked(summaryview)) return FALSE;
3531         summary_lock(summaryview);
3532
3533         gtk_clist_freeze(clist);
3534
3535         if (summaryview->threaded)
3536                 summary_unthread_for_exec(summaryview);
3537
3538         folder_item_update_freeze();
3539         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3540         summary_execute_move(summaryview);
3541         summary_execute_copy(summaryview);
3542         summary_execute_delete(summaryview);
3543         folder_item_update_thaw();
3544         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3545
3546         node = GTK_CTREE_NODE(clist->row_list);
3547         for (; node != NULL; node = next) {
3548                 next = gtkut_ctree_node_next(ctree, node);
3549                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3550
3551                 if (node == summaryview->displayed) {
3552                         messageview_clear(summaryview->messageview);
3553                         summaryview->displayed = NULL;
3554                 }
3555                 if (GTK_CTREE_ROW(node)->children != NULL) {
3556                         g_warning("summary_execute(): children != NULL\n");
3557                         continue;
3558                 }
3559
3560                 if (!new_selected &&
3561                     gtkut_ctree_node_is_selected(ctree, node)) {
3562                         summary_unselect_all(summaryview);
3563                         new_selected = summary_find_next_msg(summaryview, node);
3564                         if (!new_selected)
3565                                 new_selected = summary_find_prev_msg
3566                                         (summaryview, node);
3567                 }
3568
3569                 gtk_ctree_remove_node(ctree, node);
3570         }
3571
3572         if (new_selected) {
3573                 gtk_sctree_select
3574                         (GTK_SCTREE(ctree),
3575                          summaryview->displayed ? summaryview->displayed
3576                          : new_selected);
3577         }
3578
3579         if (summaryview->threaded) {
3580                 summary_thread_build(summaryview);
3581                 summary_thread_init(summaryview);
3582         }
3583
3584         summaryview->selected = clist->selection ?
3585                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3586
3587         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3588                 menu_set_insensitive_all
3589                         (GTK_MENU_SHELL(summaryview->popupmenu));
3590                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3591         } else
3592                 gtk_widget_grab_focus(summaryview->ctree);
3593
3594         summary_update_status(summaryview);
3595         summary_status_show(summaryview);
3596
3597         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3598
3599         gtk_clist_thaw(clist);
3600
3601         summary_unlock(summaryview);
3602         return TRUE;
3603 }
3604
3605 static void summary_execute_move(SummaryView *summaryview)
3606 {
3607         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3608         GSList *cur;
3609
3610         /* search moving messages and execute */
3611         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3612                                 summaryview);
3613
3614         if (summaryview->mlist) {
3615                 procmsg_move_messages(summaryview->mlist);
3616
3617                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
3618                         procmsg_msginfo_free((MsgInfo *)cur->data);
3619                 g_slist_free(summaryview->mlist);
3620                 summaryview->mlist = NULL;
3621         }
3622 }
3623
3624 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3625                                       gpointer data)
3626 {
3627         SummaryView *summaryview = data;
3628         MsgInfo *msginfo;
3629
3630         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3631
3632         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3633                 summaryview->mlist =
3634                         g_slist_prepend(summaryview->mlist, msginfo);
3635                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3636
3637                 if (msginfo->msgid && *msginfo->msgid &&
3638                     node == g_hash_table_lookup(summaryview->msgid_table,
3639                                                 msginfo->msgid))
3640                         g_hash_table_remove(summaryview->msgid_table,
3641                                             msginfo->msgid);
3642         }
3643 }
3644
3645 static void summary_execute_copy(SummaryView *summaryview)
3646 {
3647         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3648
3649         /* search copying messages and execute */
3650         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3651                                 summaryview);
3652
3653         if (summaryview->mlist) {
3654                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3655                 procmsg_copy_messages(summaryview->mlist);
3656
3657                 g_slist_free(summaryview->mlist);
3658                 summaryview->mlist = NULL;
3659         }
3660 }
3661
3662 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3663                                       gpointer data)
3664 {
3665         SummaryView *summaryview = data;
3666         MsgInfo *msginfo;
3667
3668         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3669
3670         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3671                 summaryview->mlist =
3672                         g_slist_prepend(summaryview->mlist, msginfo);
3673
3674                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3675                 summary_set_row_marks(summaryview, node);
3676         }
3677 }
3678
3679 static void summary_execute_delete(SummaryView *summaryview)
3680 {
3681         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3682         GSList *cur;
3683
3684         /* search deleting messages and execute */
3685         gtk_ctree_pre_recursive
3686                 (ctree, NULL, summary_execute_delete_func, summaryview);
3687
3688         if (!summaryview->mlist) return;
3689
3690         folder_item_remove_msgs(summaryview->folder_item,
3691                                 summaryview->mlist);
3692
3693         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
3694                 procmsg_msginfo_free((MsgInfo *)cur->data);
3695
3696         g_slist_free(summaryview->mlist);
3697         summaryview->mlist = NULL;
3698 }
3699
3700 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3701                                         gpointer data)
3702 {
3703         SummaryView *summaryview = data;
3704         MsgInfo *msginfo;
3705
3706         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3707
3708         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3709                 summaryview->mlist =
3710                         g_slist_append(summaryview->mlist, msginfo);
3711                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3712
3713                 if (msginfo->msgid && *msginfo->msgid &&
3714                     node == g_hash_table_lookup(summaryview->msgid_table,
3715                                                 msginfo->msgid)) {
3716                         g_hash_table_remove(summaryview->msgid_table,
3717                                             msginfo->msgid);
3718                 }
3719                 if (msginfo->subject && *msginfo->subject &&
3720                     node == subject_table_lookup(summaryview->subject_table,
3721                                                  msginfo->subject)) {
3722                         subject_table_remove(summaryview->subject_table,
3723                                              msginfo->subject);
3724                 }
3725         }
3726 }
3727
3728 /* thread functions */
3729
3730 void summary_thread_build(SummaryView *summaryview)
3731 {
3732         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3733         GtkCTreeNode *node;
3734         GtkCTreeNode *next;
3735         GtkCTreeNode *parent;
3736         MsgInfo *msginfo;
3737         GSList *reflist;
3738
3739         summary_lock(summaryview);
3740
3741         debug_print("Building threads...");
3742         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3743         main_window_cursor_wait(summaryview->mainwin);
3744
3745         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3746                                        G_CALLBACK(summary_tree_expanded), summaryview);
3747         gtk_clist_freeze(GTK_CLIST(ctree));
3748
3749         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3750         while (node) {
3751                 next = GTK_CTREE_ROW(node)->sibling;
3752
3753                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3754
3755                 parent = NULL;
3756
3757                 if (msginfo && msginfo->inreplyto) {
3758                         parent = g_hash_table_lookup(summaryview->msgid_table,
3759                                                      msginfo->inreplyto);
3760
3761                         if (!parent && msginfo->references) {
3762                                 for (reflist = msginfo->references;
3763                                      reflist != NULL; reflist = reflist->next)
3764                                         if ((parent = g_hash_table_lookup
3765                                                 (summaryview->msgid_table,
3766                                                  reflist->data)))
3767                                                 break;
3768                         }
3769                 }
3770
3771                 if (prefs_common.thread_by_subject && parent == NULL) {
3772                         parent = subject_table_lookup
3773                                 (summaryview->subject_table,
3774                                  msginfo->subject);
3775                 }
3776
3777                 if (parent && parent != node) {
3778                         gtk_ctree_move(ctree, node, parent, NULL);
3779                 }
3780
3781                 node = next;
3782         }
3783
3784         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3785
3786         gtk_clist_thaw(GTK_CLIST(ctree));
3787         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3788                                          G_CALLBACK(summary_tree_expanded), summaryview);
3789
3790         debug_print("done.\n");
3791         STATUSBAR_POP(summaryview->mainwin);
3792         main_window_cursor_normal(summaryview->mainwin);
3793
3794         summaryview->threaded = TRUE;
3795
3796         summary_unlock(summaryview);
3797 }
3798
3799 static void summary_thread_init(SummaryView *summaryview)
3800 {
3801         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3802         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3803         GtkCTreeNode *next;
3804
3805         if (!summaryview->thread_collapsed) {
3806                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
3807                                        G_CALLBACK(summary_tree_expanded), summaryview);
3808                 while (node) {
3809                         next = GTK_CTREE_ROW(node)->sibling;
3810                         if (GTK_CTREE_ROW(node)->children)
3811                                 gtk_ctree_expand_recursive(ctree, node);
3812                         node = next;
3813                 }
3814                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3815                                        G_CALLBACK(summary_tree_expanded), summaryview);
3816         }
3817 }
3818
3819 void summary_unthread(SummaryView *summaryview)
3820 {
3821         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3822         GtkCTreeNode *node;
3823         GtkCTreeNode *child;
3824         GtkCTreeNode *sibling;
3825         GtkCTreeNode *next_child;
3826
3827         summary_lock(summaryview);
3828
3829         debug_print("Unthreading...");
3830         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3831         main_window_cursor_wait(summaryview->mainwin);
3832
3833         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3834                                         summary_tree_collapsed, summaryview);
3835         gtk_clist_freeze(GTK_CLIST(ctree));
3836
3837         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3838              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3839                 child = GTK_CTREE_ROW(node)->children;
3840                 sibling = GTK_CTREE_ROW(node)->sibling;
3841
3842                 while (child != NULL) {
3843                         next_child = GTK_CTREE_ROW(child)->sibling;
3844                         gtk_ctree_move(ctree, child, NULL, sibling);
3845                         child = next_child;
3846                 }
3847         }
3848
3849         /* CLAWS: and sort it */
3850         gtk_sctree_sort_recursive(ctree, NULL);
3851
3852         gtk_clist_thaw(GTK_CLIST(ctree));
3853         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3854                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3855
3856         debug_print("done.\n");
3857         STATUSBAR_POP(summaryview->mainwin);
3858         main_window_cursor_normal(summaryview->mainwin);
3859
3860         summaryview->threaded = FALSE;
3861
3862         summary_unlock(summaryview);
3863 }
3864
3865 static void summary_unthread_for_exec(SummaryView *summaryview)
3866 {
3867         GtkCTreeNode *node;
3868         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3869
3870         summary_lock(summaryview);
3871
3872         debug_print("Unthreading for execution...");
3873
3874         gtk_clist_freeze(GTK_CLIST(ctree));
3875
3876         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3877              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3878                 summary_unthread_for_exec_func(ctree, node, NULL);
3879         }
3880
3881         gtk_clist_thaw(GTK_CLIST(ctree));
3882
3883         debug_print("done.\n");
3884
3885         summary_unlock(summaryview);
3886 }
3887
3888 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3889                                            gpointer data)
3890 {
3891         MsgInfo *msginfo;
3892         GtkCTreeNode *top_parent;
3893         GtkCTreeNode *child;
3894         GtkCTreeNode *sibling;
3895
3896         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3897
3898         if (!msginfo ||
3899             (!MSG_IS_MOVE(msginfo->flags) &&
3900              !MSG_IS_DELETED(msginfo->flags)))
3901                 return;
3902         child = GTK_CTREE_ROW(node)->children;
3903         if (!child) return;
3904
3905         for (top_parent = node;
3906              GTK_CTREE_ROW(top_parent)->parent != NULL;
3907              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3908                 ;
3909         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3910
3911         while (child != NULL) {
3912                 GtkCTreeNode *next_child;
3913
3914                 next_child = GTK_CTREE_ROW(child)->sibling;
3915                 gtk_ctree_move(ctree, child, NULL, sibling);
3916                 child = next_child;
3917         }
3918 }
3919
3920 void summary_expand_threads(SummaryView *summaryview)
3921 {
3922         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3923         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3924
3925         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3926                                        G_CALLBACK(summary_tree_expanded), summaryview);
3927         gtk_clist_freeze(GTK_CLIST(ctree));
3928
3929         while (node) {
3930                 if (GTK_CTREE_ROW(node)->children) {
3931                         gtk_ctree_expand(ctree, node);
3932                         summary_set_row_marks(summaryview, node);
3933                 }
3934                 node = GTK_CTREE_NODE_NEXT(node);
3935         }
3936
3937         gtk_clist_thaw(GTK_CLIST(ctree));
3938         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3939                                          G_CALLBACK(summary_tree_expanded), summaryview);
3940
3941         summaryview->thread_collapsed = FALSE;
3942
3943         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3944 }
3945
3946 void summary_collapse_threads(SummaryView *summaryview)
3947 {
3948         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3949         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3950
3951         gtk_clist_freeze(GTK_CLIST(ctree));
3952
3953         while (node) {
3954                 if (GTK_CTREE_ROW(node)->children)
3955                         gtk_ctree_collapse(ctree, node);
3956                 node = GTK_CTREE_ROW(node)->sibling;
3957         }
3958
3959         gtk_clist_thaw(GTK_CLIST(ctree));
3960
3961         summaryview->thread_collapsed = TRUE;
3962
3963         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3964 }
3965
3966 void summary_filter(SummaryView *summaryview, gboolean selected_only)
3967 {
3968         summary_lock(summaryview);
3969
3970         folder_item_update_freeze();
3971
3972         debug_print("filtering...");
3973         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3974         main_window_cursor_wait(summaryview->mainwin);
3975
3976         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3977
3978         if (selected_only) {
3979                 GList *cur;
3980
3981                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
3982                      cur != NULL && cur->data != NULL; cur = cur->next) {
3983                         summary_filter_func(GTK_CTREE(summaryview->ctree),
3984                                             GTK_CTREE_NODE(cur->data),
3985                                             summaryview);
3986                 }
3987         } else {
3988                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3989                                         GTK_CTREE_FUNC(summary_filter_func),
3990                                         summaryview);
3991         }
3992         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3993
3994         folder_item_update_thaw();
3995         debug_print("done.\n");
3996         STATUSBAR_POP(summaryview->mainwin);
3997         main_window_cursor_normal(summaryview->mainwin);
3998
3999         summary_unlock(summaryview);
4000
4001         /*
4002          * CLAWS: summary_show() only valid after having a lock. ideally
4003          * we want the lock to be context aware...
4004          */
4005         summary_show(summaryview, summaryview->folder_item);
4006 }
4007
4008 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
4009                                 gpointer data)
4010 {
4011         MailFilteringData mail_filtering_data;
4012         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4013
4014         mail_filtering_data.msginfo = msginfo;
4015         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
4016                 return;
4017
4018         filter_message_by_msginfo(filtering_rules, msginfo);
4019 }
4020
4021 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
4022                                  PrefsFilterType type, gint processing_rule)
4023 {
4024         gchar *header = NULL;
4025         gchar *key = NULL;
4026
4027         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4028
4029         if (processing_rule) {
4030                 if (item == NULL)
4031                         prefs_filtering_open(&pre_global_processing,
4032                                              _("Processing rules to apply before folder rules"),
4033                                              header, key);
4034                 else
4035                         prefs_filtering_open(&item->prefs->processing,
4036                                              _("Processing configuration"),
4037                                              header, key);
4038         }
4039         else {
4040                 prefs_filtering_open(&filtering_rules,
4041                                      _("Filtering configuration"),
4042                                        header, key);
4043         }
4044
4045         g_free(header);
4046         g_free(key);
4047 }
4048
4049 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4050                          gint processing_rule)
4051 {
4052         MsgInfo *msginfo;
4053         FolderItem * item;
4054
4055         if (!summaryview->selected) return;
4056
4057         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4058                                               summaryview->selected);
4059         if (!msginfo) return;
4060
4061         item = summaryview->folder_item;
4062         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4063 }
4064
4065 /* color label */
4066
4067 #define N_COLOR_LABELS colorlabel_get_color_count()
4068
4069 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4070                                                      gpointer data)
4071 {
4072         guint color = GPOINTER_TO_UINT(data);
4073         SummaryView *summaryview;
4074
4075         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4076         g_return_if_fail(summaryview != NULL);
4077
4078         /* "dont_toggle" state set? */
4079         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4080                                 "dont_toggle"))
4081                 return;
4082
4083         summary_set_colorlabel(summaryview, color, NULL);
4084 }
4085
4086 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4087  * for the messsage; not the color index */
4088 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4089                                   guint labelcolor)
4090 {
4091         GdkColor color;
4092         GtkStyle *style, *prev_style, *ctree_style;
4093         MsgInfo *msginfo;
4094         gint color_index;
4095
4096         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4097
4098         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4099         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4100         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4101
4102         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4103                 if (!prev_style) return;
4104                 style = gtk_style_copy(prev_style);
4105                 color = ctree_style->fg[GTK_STATE_NORMAL];
4106                 style->fg[GTK_STATE_NORMAL] = color;
4107                 color = ctree_style->fg[GTK_STATE_SELECTED];
4108                 style->fg[GTK_STATE_SELECTED] = color;
4109         } else {
4110                 if (prev_style)
4111                         style = gtk_style_copy(prev_style);
4112                 else
4113                         style = gtk_style_copy(ctree_style);
4114                 color = colorlabel_get_color(color_index);
4115                 style->fg[GTK_STATE_NORMAL] = color;
4116                 /* get the average of label color and selected fg color
4117                    for visibility */
4118                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4119                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4120                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4121         }
4122
4123         gtk_ctree_node_set_row_style(ctree, node, style);
4124 }
4125
4126 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4127 {
4128         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4129         MsgInfo *msginfo;
4130
4131         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4132
4133         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4134         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4135 }
4136
4137 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4138                             GtkWidget *widget)
4139 {
4140         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4141         GList *cur;
4142
4143         START_LONG_OPERATION(summaryview);
4144
4145         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4146                 summary_set_row_colorlabel(summaryview,
4147                                            GTK_CTREE_NODE(cur->data), labelcolor);
4148         END_LONG_OPERATION(summaryview);
4149 }
4150
4151 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4152                                                           gpointer data)
4153 {
4154         SummaryView *summaryview;
4155         GtkMenuShell *menu;
4156         GtkCheckMenuItem **items;
4157         gint n;
4158         GList *cur, *sel;
4159
4160         summaryview = (SummaryView *)data;
4161         g_return_if_fail(summaryview != NULL);
4162
4163         sel = GTK_CLIST(summaryview->ctree)->selection;
4164         if (!sel) return;
4165
4166         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4167         g_return_if_fail(menu != NULL);
4168
4169         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4170
4171         /* NOTE: don't return prematurely because we set the "dont_toggle"
4172          * state for check menu items */
4173         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4174                           GINT_TO_POINTER(1));
4175
4176         /* clear items. get item pointers. */
4177         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
4178                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4179                         gtk_check_menu_item_set_active
4180                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4181                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4182                         n++;
4183                 }
4184         }
4185
4186         if (n == (N_COLOR_LABELS + 1)) {
4187                 /* iterate all messages and set the state of the appropriate
4188                  * items */
4189                 for (; sel != NULL; sel = sel->next) {
4190                         MsgInfo *msginfo;
4191                         gint clabel;
4192
4193                         msginfo = gtk_ctree_node_get_row_data
4194                                 (GTK_CTREE(summaryview->ctree),
4195                                  GTK_CTREE_NODE(sel->data));
4196                         if (msginfo) {
4197                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4198                                 if (!items[clabel]->active)
4199                                         gtk_check_menu_item_set_active
4200                                                 (items[clabel], TRUE);
4201                         }
4202                 }
4203         } else
4204                 g_warning("invalid number of color elements (%d)\n", n);
4205
4206         /* reset "dont_toggle" state */
4207         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4208                           GINT_TO_POINTER(0));
4209 }
4210
4211 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4212 {
4213         GtkWidget *label_menuitem;
4214         GtkWidget *menu;
4215         GtkWidget *item;
4216         gint i;
4217
4218         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4219                                                    "/Color label");
4220         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4221                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4222                            summaryview);
4223         gtk_widget_show(label_menuitem);
4224
4225         menu = gtk_menu_new();
4226
4227         /* create sub items. for the menu item activation callback we pass the
4228          * index of label_colors[] as data parameter. for the None color we
4229          * pass an invalid (high) value. also we attach a data pointer so we
4230          * can always get back the SummaryView pointer. */
4231
4232         item = gtk_check_menu_item_new_with_label(_("None"));
4233         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4234         g_signal_connect(G_OBJECT(item), "activate",
4235                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4236                            GUINT_TO_POINTER(0));
4237         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4238         gtk_widget_show(item);
4239
4240         item = gtk_menu_item_new();
4241         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4242         gtk_widget_show(item);
4243
4244         /* create pixmap/label menu items */
4245         for (i = 0; i < N_COLOR_LABELS; i++) {
4246                 item = colorlabel_create_check_color_menu_item(i);
4247                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4248                 g_signal_connect(G_OBJECT(item), "activate",
4249                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4250                                  GUINT_TO_POINTER(i + 1));
4251                 g_object_set_data(G_OBJECT(item), "summaryview",
4252                                   summaryview);
4253                 gtk_widget_show(item);
4254         }
4255
4256         gtk_widget_show(menu);
4257         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4258         summaryview->colorlabel_menu = menu;
4259 }
4260
4261 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4262 {
4263         GtkWidget *ctree;
4264         gint *col_pos = summaryview->col_pos;
4265         SummaryColumnState *col_state;
4266         gchar *titles[N_SUMMARY_COLS];
4267         SummaryColumnType type;
4268         gint pos;
4269
4270         memset(titles, 0, sizeof(titles));
4271
4272         col_state = prefs_summary_column_get_config();
4273         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4274                 summaryview->col_state[pos] = col_state[pos];
4275                 type = col_state[pos].type;
4276                 col_pos[type] = pos;
4277         }
4278         col_state = summaryview->col_state;
4279
4280         ctree = gtk_sctree_new_with_titles
4281                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4282
4283         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4284         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4285                                            GTK_JUSTIFY_CENTER);
4286         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4287                                            GTK_JUSTIFY_CENTER);
4288         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4289                                            GTK_JUSTIFY_CENTER);
4290         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4291                                            GTK_JUSTIFY_CENTER);
4292         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4293                                            GTK_JUSTIFY_RIGHT);
4294         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4295                                            GTK_JUSTIFY_RIGHT);
4296         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4297                                            GTK_JUSTIFY_RIGHT);
4298         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4299                                    SUMMARY_COL_MARK_WIDTH);
4300         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4301                                    SUMMARY_COL_STATUS_WIDTH);
4302         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4303                                    SUMMARY_COL_LOCKED_WIDTH);
4304         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4305                                    SUMMARY_COL_MIME_WIDTH);
4306         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4307                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4308         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4309                                    prefs_common.summary_col_size[S_COL_FROM]);
4310         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4311                                    prefs_common.summary_col_size[S_COL_DATE]);
4312         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4313                                    prefs_common.summary_col_size[S_COL_SIZE]);
4314         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4315                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4316         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4317                                    prefs_common.summary_col_size[S_COL_SCORE]);
4318         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4319         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4320                                      GTK_CTREE_EXPANDER_SQUARE);
4321 #if 0
4322         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4323         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4324                                      GTK_CTREE_EXPANDER_TRIANGLE);
4325 #endif
4326         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
4327         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4328
4329         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4330                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4331                                        GTK_CAN_FOCUS);
4332                 gtk_clist_set_column_visibility
4333                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4334         }
4335
4336         /* connect signal to the buttons for sorting */
4337 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4338         g_signal_connect \
4339                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4340                  "clicked", \
4341                  G_CALLBACK(func), \
4342                  summaryview)
4343
4344         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4345         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4346         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4347         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4348         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4349         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4350         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4351         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4352         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4353         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4354
4355 #undef CLIST_BUTTON_SIGNAL_CONNECT
4356
4357         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4358                          G_CALLBACK(summary_selected), summaryview);
4359         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4360                          G_CALLBACK(summary_button_pressed),
4361                          summaryview);
4362         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4363                          G_CALLBACK(summary_button_released),
4364                          summaryview);
4365         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4366                          G_CALLBACK(summary_key_pressed), summaryview);
4367         g_signal_connect(G_OBJECT(ctree), "resize_column",
4368                          G_CALLBACK(summary_col_resized), summaryview);
4369         g_signal_connect(G_OBJECT(ctree), "open_row",
4370                          G_CALLBACK(summary_open_row), summaryview);
4371
4372         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4373                                G_CALLBACK(summary_tree_expanded),
4374                                summaryview);
4375         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4376                                G_CALLBACK(summary_tree_collapsed),
4377                                summaryview);
4378
4379         g_signal_connect(G_OBJECT(ctree), "start_drag",
4380                          G_CALLBACK(summary_start_drag),
4381                          summaryview);
4382         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4383                          G_CALLBACK(summary_drag_data_get),
4384                          summaryview);
4385
4386         return ctree;
4387 }
4388
4389 void summary_set_column_order(SummaryView *summaryview)
4390 {
4391         GtkWidget *ctree;
4392         GtkWidget *scrolledwin = summaryview->scrolledwin;
4393         GtkWidget *pixmap;
4394         FolderItem *item;
4395         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4396         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4397
4398         item = summaryview->folder_item;
4399
4400         summary_clear_all(summaryview);
4401         gtk_widget_destroy(summaryview->ctree);
4402
4403         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4404         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4405         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4406                                     summaryview->col_pos[S_COL_MIME], pixmap);
4407         gtk_widget_show(pixmap);
4408         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4409                                             GTK_CLIST(ctree)->hadjustment);
4410         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4411                                             GTK_CLIST(ctree)->vadjustment);
4412         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4413         gtk_widget_show(ctree);
4414
4415         summary_show(summaryview, item);
4416
4417         summary_select_by_msgnum(summaryview, selected_msgnum);
4418
4419         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4420         if (!summaryview->displayed)
4421                 messageview_clear(summaryview->messageview);
4422         else
4423                 summary_redisplay_msg(summaryview);
4424 }
4425
4426
4427 /* callback functions */
4428
4429 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4430                                    SummaryView *summaryview)
4431 {
4432         if (event)
4433                 summary_toggle_view(summaryview);
4434         return TRUE;
4435 }
4436
4437 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4438                                        SummaryView *summaryview)
4439 {
4440         if (!event) return FALSE;
4441
4442         if (event->button == 3) {
4443                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4444                 /* right clicked */
4445                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4446                                NULL, NULL, event->button, event->time);
4447         } else if (event->button == 2) {
4448                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4449         } else if (event->button == 1) {
4450                 if (!prefs_common.emulate_emacs &&
4451                     messageview_is_visible(summaryview->messageview))
4452                         summaryview->display_msg = TRUE;
4453         }
4454
4455         return FALSE;
4456 }
4457
4458 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4459                                         SummaryView *summaryview)
4460 {
4461         return FALSE;
4462 }
4463
4464 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4465 {
4466         summary_key_pressed(summaryview->ctree, event, summaryview);
4467 }
4468
4469 #define BREAK_ON_MODIFIER_KEY() \
4470         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4471
4472 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4473                                     SummaryView *summaryview)
4474 {
4475         GtkCTree *ctree = GTK_CTREE(widget);
4476         GtkCTreeNode *node;
4477         MessageView *messageview;
4478         TextView *textview;
4479         GtkAdjustment *adj;
4480         gboolean mod_pressed;
4481
4482         if (summary_is_locked(summaryview)) return TRUE;
4483         if (!event) return TRUE;
4484
4485         if (quicksearch_has_focus(summaryview->quicksearch))
4486                 return FALSE;
4487
4488         switch (event->keyval) {
4489         case GDK_Left:          /* Move focus */
4490                 adj = gtk_scrolled_window_get_hadjustment
4491                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4492                 if (adj->lower != adj->value)
4493                         break;
4494                 /* FALLTHROUGH */
4495         case GDK_Escape:
4496                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4497                 return TRUE;
4498         case GDK_Home:
4499         case GDK_End:
4500                 if ((node = summaryview->selected) != NULL) {
4501                         GtkCTreeNode *next = NULL;
4502                         next = (event->keyval == GDK_Home)
4503                                         ? gtk_ctree_node_nth(ctree, 0)
4504                                         : gtk_ctree_node_nth(ctree,
4505                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
4506                         if (next) {
4507                                 gtk_sctree_select_with_state
4508                                         (GTK_SCTREE(ctree), next, event->state);
4509
4510                                 /* Deprecated - what are the non-deprecated equivalents? */
4511                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4512                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4513                                 summaryview->selected = next;
4514                         }
4515                 }
4516                 return TRUE;
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         mod_pressed =
4533                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4534
4535         switch (event->keyval) {
4536         case GDK_space:         /* Page down or go to the next */
4537                 if (event->state & GDK_SHIFT_MASK)
4538                         textview_scroll_page(textview, TRUE);
4539                 else {
4540                         if (summaryview->displayed != summaryview->selected) {
4541                                 summary_display_msg(summaryview,
4542                                                     summaryview->selected);
4543                                 break;
4544                         }
4545                         if (mod_pressed) {
4546                                 if (!textview_scroll_page(textview, TRUE))
4547                                         summary_select_prev_unread(summaryview);
4548                         } else {
4549                                 if (!textview_scroll_page(textview, FALSE))
4550                                         summary_select_next_unread(summaryview);
4551                         }
4552                 }
4553                 break;
4554         case GDK_BackSpace:     /* Page up */
4555                 textview_scroll_page(textview, TRUE);
4556                 break;
4557         case GDK_Return:        /* Scroll up/down one line */
4558                 if (summaryview->displayed != summaryview->selected) {
4559                         summary_display_msg(summaryview,
4560                                             summaryview->selected);
4561                         break;
4562                 }
4563                 textview_scroll_one_line(textview, mod_pressed);
4564                 break;
4565         case GDK_Delete:
4566                 BREAK_ON_MODIFIER_KEY();
4567                 summary_delete_trash(summaryview);
4568                 break;
4569         default:
4570                 break;
4571         }
4572         return FALSE;
4573 }
4574
4575 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
4576 {
4577         SummaryView *summaryview = data;
4578
4579         summary_show(summaryview, summaryview->folder_item);
4580 }
4581
4582 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4583 {
4584         SummaryView *summaryview = (SummaryView *)data;
4585
4586         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4587                 prefs_common.show_searchbar = TRUE;
4588                 quicksearch_show(summaryview->quicksearch);
4589         } else {
4590                 prefs_common.show_searchbar = FALSE;
4591                 quicksearch_hide(summaryview->quicksearch);
4592         }
4593 }
4594
4595 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4596 {
4597         if (summaryview->folder_item->stype == F_OUTBOX ||
4598             summaryview->folder_item->stype == F_DRAFT  ||
4599             summaryview->folder_item->stype == F_QUEUE)
4600                 summary_reedit(summaryview);
4601         else
4602                 summary_open_msg(summaryview);
4603
4604         summaryview->display_msg = FALSE;
4605 }
4606
4607 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4608                                   SummaryView *summaryview)
4609 {
4610         summary_set_row_marks(summaryview, node);
4611         while (prefs_common.bold_unread && node) {
4612                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
4613                 if (GTK_CTREE_ROW(node)->children)
4614                         summary_set_row_marks(summaryview, node);
4615                 node = next;
4616         }
4617 }
4618
4619 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4620                                    SummaryView *summaryview)
4621 {
4622         summary_set_row_marks(summaryview, node);
4623 }
4624
4625 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4626                              gint column, SummaryView *summaryview)
4627 {
4628         MsgInfo *msginfo;
4629         gboolean marked_unread = FALSE;
4630
4631         if (summary_is_locked(summaryview))
4632                 return;
4633
4634         summary_status_show(summaryview);
4635
4636         if (GTK_CLIST(ctree)->selection &&
4637             GTK_CLIST(ctree)->selection->next) {
4638                 summaryview->display_msg = FALSE;
4639                 summary_set_menu_sensitive(summaryview);
4640                 toolbar_main_set_sensitive(summaryview->mainwin);
4641                 return;
4642         }
4643
4644         summaryview->selected = row;
4645
4646         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4647         g_return_if_fail(msginfo != NULL);
4648
4649         switch (column < 0 ? column : summaryview->col_state[column].type) {
4650         case S_COL_MARK:
4651                 if (!MSG_IS_DELETED(msginfo->flags) &&
4652                     !MSG_IS_MOVE(msginfo->flags) &&
4653                     !MSG_IS_COPY(msginfo->flags)) {
4654                         if (MSG_IS_MARKED(msginfo->flags)) {
4655                                 summary_unmark_row(summaryview, row);
4656                         } else {
4657                                 summary_mark_row(summaryview, row);
4658                         }
4659                 }
4660                 break;
4661         case S_COL_STATUS:
4662                 if (MSG_IS_UNREAD(msginfo->flags)) {
4663                         summary_mark_row_as_read(summaryview, row);
4664                         summary_status_show(summaryview);
4665                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4666                          !MSG_IS_FORWARDED(msginfo->flags)) {
4667                         marked_unread = TRUE;
4668                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4669                         summary_find_answers(summaryview, msginfo);
4670                         return;
4671                 }
4672                 break;
4673         case S_COL_LOCKED:
4674                 if (MSG_IS_LOCKED(msginfo->flags)) {
4675                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4676                         summary_set_row_marks(summaryview, row);
4677                 }
4678                 else
4679                         summary_lock_row(summaryview, row);
4680                 break;
4681         default:
4682                 break;
4683         }
4684
4685         if (summaryview->display_msg ||
4686             (prefs_common.always_show_msg &&
4687              messageview_is_visible(summaryview->messageview))) {
4688                 summaryview->display_msg = FALSE;
4689                 if (summaryview->displayed != row) {
4690                         summary_display_msg(summaryview, row);
4691                         if (marked_unread) {
4692                                 summary_mark_row_as_unread(summaryview, row);
4693                                 summary_status_show(summaryview);
4694                         }
4695                         return;
4696                 }
4697         }
4698
4699         if (marked_unread) {
4700                 summary_mark_row_as_unread(summaryview, row);
4701                 summary_status_show(summaryview);
4702         }
4703
4704         summary_set_menu_sensitive(summaryview);
4705         toolbar_main_set_sensitive(summaryview->mainwin);
4706 }
4707
4708 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4709                                 SummaryView *summaryview)
4710 {
4711         SummaryColumnType type = summaryview->col_state[column].type;
4712
4713         prefs_common.summary_col_size[type] = width;
4714 }
4715
4716
4717 /*
4718  * \brief get List of msginfo selected in SummaryView
4719  *
4720  * \param summaryview
4721  *
4722  * \return GSList holding MsgInfo
4723  */
4724 GSList *summary_get_selection(SummaryView *summaryview)
4725 {
4726         GList *sel = NULL;
4727         GSList *msginfo_list = NULL;
4728
4729         g_return_val_if_fail(summaryview != NULL, NULL);
4730
4731         sel = GTK_CLIST(summaryview->ctree)->selection;
4732
4733         g_return_val_if_fail(sel != NULL, NULL);
4734
4735         for ( ; sel != NULL; sel = sel->next)
4736                 msginfo_list =
4737                         g_slist_append(msginfo_list,
4738                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4739                                                                    GTK_CTREE_NODE(sel->data)));
4740         return msginfo_list;
4741 }
4742
4743 static void summary_reply_cb(SummaryView *summaryview, guint action,
4744                              GtkWidget *widget)
4745 {
4746         MessageView *msgview = (MessageView*)summaryview->messageview;
4747         GSList *msginfo_list;
4748
4749         g_return_if_fail(msgview != NULL);
4750
4751         msginfo_list = summary_get_selection(summaryview);
4752         g_return_if_fail(msginfo_list != NULL);
4753         compose_reply_from_messageview(msgview, msginfo_list, action);
4754         g_slist_free(msginfo_list);
4755 }
4756
4757 static void summary_show_all_header_cb(SummaryView *summaryview,
4758                                        guint action, GtkWidget *widget)
4759 {
4760         summaryview->messageview->all_headers =
4761                         GTK_CHECK_MENU_ITEM(widget)->active;
4762         summary_display_msg_selected(summaryview,
4763                                      GTK_CHECK_MENU_ITEM(widget)->active);
4764 }
4765
4766 static void summary_add_address_cb(SummaryView *summaryview,
4767                                    guint action, GtkWidget *widget)
4768 {
4769         summary_add_address(summaryview);
4770 }
4771
4772 static void summary_create_filter_cb(SummaryView *summaryview,
4773                                      guint action, GtkWidget *widget)
4774 {
4775         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4776 }
4777
4778 static void summary_create_processing_cb(SummaryView *summaryview,
4779                                          guint action, GtkWidget *widget)
4780 {
4781         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4782 }
4783
4784 static void summary_sort_by_column_click(SummaryView *summaryview,
4785                                          FolderSortKey sort_key)
4786 {
4787         GtkCTreeNode *node = NULL;
4788         START_TIMING("summary_sort_by_column_click");
4789         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
4790                                        G_CALLBACK(summary_tree_expanded), summaryview);
4791         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4792         if (summaryview->sort_key == sort_key)
4793                 summary_sort(summaryview, sort_key,
4794                              summaryview->sort_type == SORT_ASCENDING
4795                              ? SORT_DESCENDING : SORT_ASCENDING);
4796         else
4797                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4798
4799         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4800         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
4801                                        G_CALLBACK(summary_tree_expanded), summaryview);
4802
4803         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
4804
4805         while (prefs_common.bold_unread && node) {
4806                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
4807                 if (GTK_CTREE_ROW(node)->children)
4808                         summary_set_row_marks(summaryview, node);
4809                 node = next;
4810         }
4811         END_TIMING();
4812 }
4813
4814 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4815 {
4816         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4817 }
4818
4819 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4820 {
4821         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4822 }
4823
4824 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4825 {
4826         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4827 }
4828
4829 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4830 {
4831         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4832 }
4833
4834 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4835 {
4836         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4837 }
4838
4839 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4840 {
4841         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4842 }
4843
4844 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4845 {
4846         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4847 }
4848
4849 static void summary_subject_clicked(GtkWidget *button,
4850                                     SummaryView *summaryview)
4851 {
4852         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4853 }
4854
4855 static void summary_score_clicked(GtkWidget *button,
4856                                   SummaryView *summaryview)
4857 {
4858         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4859 }
4860
4861 static void summary_locked_clicked(GtkWidget *button,
4862                                    SummaryView *summaryview)
4863 {
4864         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4865 }
4866
4867 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4868                                SummaryView *summaryview)
4869 {
4870         GdkDragContext *context;
4871
4872         g_return_if_fail(summaryview != NULL);
4873         g_return_if_fail(summaryview->folder_item != NULL);
4874         g_return_if_fail(summaryview->folder_item->folder != NULL);
4875         if (summaryview->selected == NULL) return;
4876
4877         context = gtk_drag_begin(widget, summaryview->target_list,
4878                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4879         gtk_drag_set_icon_default(context);
4880 }
4881
4882 static void summary_drag_data_get(GtkWidget        *widget,
4883                                   GdkDragContext   *drag_context,
4884                                   GtkSelectionData *selection_data,
4885                                   guint             info,
4886                                   guint             time,
4887                                   SummaryView      *summaryview)
4888 {
4889         if (info == TARGET_MAIL_URI_LIST) {
4890                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4891                 GList *cur;
4892                 MsgInfo *msginfo;
4893                 gchar *mail_list = NULL, *tmp1, *tmp2;
4894
4895                 for (cur = GTK_CLIST(ctree)->selection;
4896                      cur != NULL && cur->data != NULL; cur = cur->next) {
4897                         msginfo = gtk_ctree_node_get_row_data
4898                                 (ctree, GTK_CTREE_NODE(cur->data));
4899                         tmp2 = procmsg_get_message_file(msginfo);
4900                         if (!tmp2) continue;
4901                         tmp1 = g_strconcat("file://", tmp2, NULL);
4902                         g_free(tmp2);
4903
4904                         if (!mail_list) {
4905                                 mail_list = tmp1;
4906                         } else {
4907                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4908                                 g_free(mail_list);
4909                                 g_free(tmp1);
4910                                 mail_list = tmp2;
4911                         }
4912                 }
4913
4914                 if (mail_list != NULL) {
4915                         gtk_selection_data_set(selection_data,
4916                                                selection_data->target, 8,
4917                                                mail_list, strlen(mail_list));
4918                         g_free(mail_list);
4919                 }
4920         } else if (info == TARGET_DUMMY) {
4921                 if (GTK_CLIST(summaryview->ctree)->selection)
4922                         gtk_selection_data_set(selection_data,
4923                                                selection_data->target, 8,
4924                                                "Dummy", 6);
4925         }
4926 }
4927
4928
4929 /* custom compare functions for sorting */
4930
4931 #define CMP_FUNC_DEF(func_name, val)                                     \
4932 static gint func_name(GtkCList *clist,                                   \
4933                       gconstpointer ptr1, gconstpointer ptr2)            \
4934 {                                                                        \
4935         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4936         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4937                                                                          \
4938         if (!msginfo1 || !msginfo2)                                      \
4939                 return -1;                                               \
4940                                                                          \
4941         return (val);                                                    \
4942 }
4943
4944 CMP_FUNC_DEF(summary_cmp_by_mark,
4945              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4946 CMP_FUNC_DEF(summary_cmp_by_status,
4947              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4948 CMP_FUNC_DEF(summary_cmp_by_mime,
4949              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
4950 CMP_FUNC_DEF(summary_cmp_by_label,
4951              MSG_GET_COLORLABEL(msginfo1->flags) -
4952              MSG_GET_COLORLABEL(msginfo2->flags))
4953 CMP_FUNC_DEF(summary_cmp_by_locked,
4954              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4955
4956 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4957 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4958 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4959
4960 #undef CMP_FUNC_DEF
4961 #define CMP_FUNC_DEF(func_name, var_name)                                \
4962 static gint func_name(GtkCList *clist,                                   \
4963                       gconstpointer ptr1, gconstpointer ptr2)            \
4964 {                                                                        \
4965         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4966         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4967                                                                          \
4968         if (!msginfo1->var_name)                                         \
4969                 return (msginfo2->var_name != NULL);                     \
4970         if (!msginfo2->var_name)                                         \
4971                 return -1;                                               \
4972                                                                          \
4973         return g_utf8_collate(msginfo1->var_name, msginfo2->var_name);   \
4974 }
4975
4976 CMP_FUNC_DEF(summary_cmp_by_to, to);
4977
4978 #undef CMP_FUNC_DEF
4979
4980 static gint summary_cmp_by_subject(GtkCList *clist,
4981                                    gconstpointer ptr1,
4982                                    gconstpointer ptr2)
4983 {
4984         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4985         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4986
4987         if (!msginfo1->subject)
4988                 return (msginfo2->subject != NULL);
4989         if (!msginfo2->subject)
4990                 return -1;
4991
4992         return subject_compare_for_sort
4993                 (msginfo1->subject, msginfo2->subject);
4994 }
4995
4996 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4997                                 gconstpointer ptr2)
4998 {
4999         const gchar *str1, *str2;
5000         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5001         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5002         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5003
5004         g_return_val_if_fail(sv, -1);
5005
5006         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
5007         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
5008
5009         if (!str1)
5010                 return str2 != NULL;
5011
5012         if (!str2)
5013                 return -1;
5014
5015         return g_utf8_collate(str1, str2);
5016 }
5017
5018 static gint summary_cmp_by_simplified_subject
5019         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5020 {
5021         const FolderItemPrefs *prefs;
5022         const gchar *str1, *str2;
5023         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5024         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5025         const MsgInfo *msginfo1 = r1->data;
5026         const MsgInfo *msginfo2 = r2->data;
5027         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5028
5029         g_return_val_if_fail(sv, -1);
5030         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5031
5032         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5033         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5034
5035         if (!str1)
5036                 return str2 != NULL;
5037
5038         if (!str2)
5039                 return -1;
5040
5041         prefs = msginfo1->folder->prefs;
5042         if (!prefs)
5043                 prefs = msginfo2->folder->prefs;
5044         if (!prefs)
5045                 return -1;
5046
5047         return subject_compare_for_sort(str1, str2);
5048 }
5049
5050 static gint summary_cmp_by_score(GtkCList *clist,
5051                                  gconstpointer ptr1, gconstpointer ptr2)
5052 {
5053         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5054         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5055         int diff;
5056
5057         /* if score are equal, sort by date */
5058
5059         diff = msginfo1->threadscore - msginfo2->threadscore;
5060         if (diff != 0)
5061                 return diff;
5062         else
5063                 return summary_cmp_by_date(clist, ptr1, ptr2);
5064 }
5065
5066 static void news_flag_crosspost(MsgInfo *msginfo)
5067 {
5068         GString *line;
5069         gpointer key;
5070         gpointer value;
5071         Folder *mff;
5072
5073         g_return_if_fail(msginfo != NULL);
5074         g_return_if_fail(msginfo->folder != NULL);
5075         g_return_if_fail(msginfo->folder->folder != NULL);
5076         mff = msginfo->folder->folder;
5077         g_return_if_fail(mff->klass->type == F_NEWS);
5078
5079         if (mff->account->mark_crosspost_read) {
5080                 line = g_string_sized_new(128);
5081                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5082                 debug_print("nfcp: checking <%s>", line->str);
5083                 if (mff->newsart &&
5084                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5085                         debug_print(" <%s>", (gchar *)value);
5086                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5087                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5088                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5089                         }
5090                         g_hash_table_remove(mff->newsart, key);
5091                         g_free(key);
5092                 }
5093                 g_string_free(line, TRUE);
5094                 debug_print("\n");
5095         }
5096 }
5097
5098 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5099 {
5100         SummaryView *summaryview = (SummaryView *) data;
5101         MsgInfo *msginfo;
5102
5103         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5104
5105         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5106                 summaryview->unreadmarked--;
5107
5108         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5109         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5110
5111         summary_set_row_marks(summaryview, row);
5112         debug_print("Message %d is marked as ignore thread\n",
5113             msginfo->msgnum);
5114 }
5115
5116 static void summary_ignore_thread(SummaryView *summaryview)
5117 {
5118         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5119         GList *cur;
5120
5121         START_LONG_OPERATION(summaryview);
5122         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5123                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5124                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5125                                         summaryview);
5126
5127         END_LONG_OPERATION(summaryview);
5128
5129         summary_status_show(summaryview);
5130 }
5131
5132 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5133 {
5134         SummaryView *summaryview = (SummaryView *) data;
5135         MsgInfo *msginfo;
5136
5137         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5138
5139         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5140                 summaryview->unreadmarked++;
5141
5142         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5143
5144         summary_set_row_marks(summaryview, row);
5145         debug_print("Message %d is marked as unignore thread\n",
5146             msginfo->msgnum);
5147 }
5148
5149 static void summary_unignore_thread(SummaryView *summaryview)
5150 {
5151         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5152         GList *cur;
5153
5154         START_LONG_OPERATION(summaryview);
5155         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5156                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5157                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5158                                         summaryview);
5159
5160         END_LONG_OPERATION(summaryview);
5161
5162         summary_status_show(summaryview);
5163 }
5164
5165 static void summary_check_ignore_thread_func
5166                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5167 {
5168         MsgInfo *msginfo;
5169         gint *found_ignore = (gint *) data;
5170
5171         if (*found_ignore) return;
5172         else {
5173                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5174                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5175         }
5176 }
5177
5178 void summary_toggle_ignore_thread(SummaryView *summaryview)
5179 {
5180         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5181         GList *cur;
5182         gint found_ignore = 0;
5183
5184         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5185                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5186                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5187                                         &found_ignore);
5188
5189         if (found_ignore)
5190                 summary_unignore_thread(summaryview);
5191         else
5192                 summary_ignore_thread(summaryview);
5193 }
5194
5195 #if 0 /* OLD PROCESSING */
5196 static gboolean processing_apply_func(GNode *node, gpointer data)
5197 {
5198         FolderItem *item;
5199         GSList * processing;
5200         SummaryView * summaryview = (SummaryView *) data;
5201
5202         if (node == NULL)
5203                 return FALSE;
5204
5205         item = node->data;
5206         /* prevent from the warning */
5207         if (item->path == NULL)
5208                 return FALSE;
5209         processing = item->prefs->processing;
5210
5211
5212         if (processing != NULL) {
5213                 gchar * buf;
5214                 GSList * mlist;
5215                 GSList * cur;
5216
5217                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5218                 debug_print(buf);
5219                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5220                 g_free(buf);
5221
5222 /*
5223                 mlist = item->folder->get_msg_list(item->folder, item,
5224                                                    TRUE);
5225 */
5226                 mlist = folder_item_get_msg_list(item);
5227                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = cur->next) {
5228                         MsgInfo * msginfo;
5229
5230                         msginfo = (MsgInfo *) cur->data;
5231                         filter_message_by_msginfo(processing, msginfo, NULL);
5232                         procmsg_msginfo_free(msginfo);
5233                 }
5234
5235                 g_slist_free(mlist);
5236
5237                 STATUSBAR_POP(summaryview->mainwin);
5238         }
5239
5240
5241         return FALSE;
5242 }
5243
5244 void processing_apply(SummaryView * summaryview)
5245 {
5246         GList * cur;
5247
5248         for (cur = folder_get_list() ; cur != NULL && cur->data != NULL ; cur = g_list_next(cur)) {
5249                 Folder *folder;
5250
5251                 folder = (Folder *) cur->data;
5252                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5253                                 processing_apply_func, summaryview);
5254         }
5255 }
5256 #endif
5257
5258 void summary_toggle_show_read_messages(SummaryView *summaryview)
5259 {
5260         if (summaryview->folder_item->hide_read_msgs)
5261                 summaryview->folder_item->hide_read_msgs = 0;
5262         else
5263                 summaryview->folder_item->hide_read_msgs = 1;
5264         summary_show(summaryview, summaryview->folder_item);
5265 }
5266
5267 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5268                                              guint action)
5269 {
5270         GtkWidget *widget;
5271
5272         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5273                                            "/View/Hide read messages");
5274         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5275                           GINT_TO_POINTER(1));
5276         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5277         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5278                           GINT_TO_POINTER(0));
5279 }
5280
5281 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5282 {
5283         GtkWidget *ctree = summaryview->ctree;
5284         GtkWidget *pixmap;
5285
5286         gtk_widget_destroy(summaryview->folder_pixmap);
5287
5288         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5289         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5290         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5291         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5292         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5293         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5294         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5295         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5296         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5297         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5298         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5299         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5300         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
5301
5302         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5303         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5304         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5305         gtk_widget_show(pixmap);
5306         summaryview->folder_pixmap = pixmap;
5307
5308         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5309         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5310                               summaryview->quick_search_pixmap);
5311         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5312         gtk_widget_show(pixmap);
5313         summaryview->quick_search_pixmap = pixmap;
5314
5315         folderview_unselect(summaryview->folderview);
5316         folderview_select(summaryview->folderview, summaryview->folder_item);
5317         summary_set_column_titles(summaryview);
5318 }
5319
5320 /*
5321  * Harvest addresses for selected messages in summary view.
5322  */
5323 void summary_harvest_address(SummaryView *summaryview)
5324 {
5325         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5326         GList *cur;
5327         GList *msgList;
5328         MsgInfo *msginfo;
5329
5330         msgList = NULL;
5331         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
5332                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5333                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5334         }
5335         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5336         g_list_free( msgList );
5337 }
5338
5339 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5340 {
5341         int err;
5342         gchar buf[BUFFSIZE];
5343         regex_t *preg = NULL;
5344
5345         preg = g_new0(regex_t, 1);
5346
5347         err = string_match_precompile(simplify_subject_regexp,
5348                                       preg, REG_EXTENDED);
5349         if (err) {
5350                 regerror(err, preg, buf, BUFFSIZE);
5351                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5352                 g_free(preg);
5353                 preg = NULL;
5354         }
5355
5356         return preg;
5357 }
5358
5359 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5360 {
5361         g_return_if_fail(summaryview != NULL);
5362         g_return_if_fail(item != NULL);
5363
5364         /* Subject simplification */
5365         if(summaryview->simplify_subject_preg) {
5366                 regfree(summaryview->simplify_subject_preg);
5367                 g_free(summaryview->simplify_subject_preg);
5368                 summaryview->simplify_subject_preg = NULL;
5369         }
5370         if(item->prefs && item->prefs->simplify_subject_regexp &&
5371            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5372                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5373
5374         /* Sorting */
5375         summaryview->sort_key = item->sort_key;
5376         summaryview->sort_type = item->sort_type;
5377
5378         /* Threading */
5379         summaryview->threaded = item->threaded;
5380         summaryview->thread_collapsed = item->thread_collapsed;
5381
5382         /* Scoring */
5383 #if 0
5384         if (global_scoring || item->prefs->scoring) {
5385                 summaryview->important_score = prefs_common.important_score;
5386                 if (item->prefs->important_score >
5387                     summaryview->important_score)
5388                         summaryview->important_score =
5389                                 item->prefs->important_score;
5390         }
5391 #endif
5392 }
5393
5394 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5395 {
5396         /* Sorting */
5397         item->sort_key = summaryview->sort_key;
5398         item->sort_type = summaryview->sort_type;
5399
5400         /* Threading */
5401         item->threaded = summaryview->threaded;
5402         item->thread_collapsed = summaryview->thread_collapsed;
5403 }
5404
5405 static gboolean summary_update_msg(gpointer source, gpointer data)
5406 {
5407         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5408         SummaryView *summaryview = (SummaryView *)data;
5409         GtkCTreeNode *node;
5410
5411         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5412         g_return_val_if_fail(summaryview != NULL, FALSE);
5413
5414         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5415                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5416
5417                 if (node)
5418                         summary_set_row_marks(summaryview, node);
5419         }
5420
5421         return FALSE;
5422 }
5423
5424 /*!
5425  *\brief        change summaryview to display your answer(s) to a message
5426  *
5427  *\param        summaryview The SummaryView ;)
5428  *\param        msginfo The message for which answers are searched
5429  *
5430  */
5431 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5432 {
5433         FolderItem *sent_folder = NULL;
5434         PrefsAccount *account = NULL;
5435         GtkCTreeNode *node = NULL;
5436         char *buf = NULL;
5437         if (msg == NULL || msg->msgid == NULL)
5438                 return;
5439
5440         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5441         if (account == NULL)
5442                 return;
5443         sent_folder = account_get_special_folder
5444                                 (account, F_OUTBOX);
5445
5446         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5447
5448         if (sent_folder != summaryview->folder_item) {
5449                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5450         }
5451
5452         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5453
5454         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
5455         g_free(buf);
5456
5457         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5458         if (node)
5459                 summary_select_node(summaryview, node, TRUE, TRUE);
5460 }
5461
5462 void summaryview_export_mbox_list(SummaryView *summaryview)
5463 {
5464         GSList *list = summary_get_selected_msg_list(summaryview);
5465         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
5466
5467         if (mbox == NULL || list == NULL)
5468                 return;
5469
5470         export_list_to_mbox(list, mbox);
5471
5472         g_slist_free(list);
5473         g_free(mbox);
5474
5475 }
5476
5477 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
5478 {
5479         if (!summaryview || !summaryview->folder_item || !item) {
5480                 return;
5481         }
5482
5483         if (summaryview->folder_item->folder == item->folder) {
5484                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
5485         }
5486 }
5487 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
5488 {
5489         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
5490 }