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_to_clicked          (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_subject_clicked     (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_score_clicked       (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321 static void summary_locked_clicked      (GtkWidget              *button,
 322                                          SummaryView            *summaryview);
 323
 324 static void summary_start_drag          (GtkWidget        *widget,
 325                                          int button,
 326                                          GdkEvent *event,
 327                                          SummaryView      *summaryview);
 328 static void summary_drag_data_get       (GtkWidget        *widget,
 329                                          GdkDragContext   *drag_context,
 330                                          GtkSelectionData *selection_data,
 331                                          guint             info,
 332                                          guint             time,
 333                                          SummaryView      *summaryview);
 334
 335 /* custom compare functions for sorting */
 336
 337 static gint summary_cmp_by_mark         (GtkCList               *clist,
 338                                          gconstpointer           ptr1,
 339                                          gconstpointer           ptr2);
 340 static gint summary_cmp_by_status       (GtkCList               *clist,
 341                                          gconstpointer           ptr1,
 342                                          gconstpointer           ptr2);
 343 static gint summary_cmp_by_mime         (GtkCList               *clist,
 344                                          gconstpointer           ptr1,
 345                                          gconstpointer           ptr2);
 346 static gint summary_cmp_by_num          (GtkCList               *clist,
 347                                          gconstpointer           ptr1,
 348                                          gconstpointer           ptr2);
 349 static gint summary_cmp_by_size         (GtkCList               *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_date         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_from         (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_simplified_subject
 359                                         (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_score        (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_label        (GtkCList               *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_to           (GtkCList               *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_subject      (GtkCList               *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374 static gint summary_cmp_by_locked       (GtkCList               *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377
 378 static void news_flag_crosspost         (MsgInfo *msginfo);
 379
 380 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 381                                          gpointer        data);
 382 static void tog_searchbar_cb            (GtkWidget      *w,
 383                                          gpointer        data);
 384
 385 static void summary_find_answers        (SummaryView    *summaryview,
 386                                          MsgInfo        *msg);
 387
 388 static gboolean summary_update_msg      (gpointer source, gpointer data);
 389
 390 GtkTargetEntry summary_drag_types[1] =
 391 {
 392         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 393 };
 394
 395 static GtkItemFactoryEntry summary_popup_entries[] =
 396 {
 397         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 398         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 399         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 400         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 401         {N_("/Repl_y to/mailing _list"),
 402                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 403         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 404         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 405         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 406         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 407         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 408         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 409         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 410         {N_("/Move to _trash"),         "<control>D", summary_delete_trash,     0, NULL},
 411         {N_("/_Delete..."),             NULL, summary_delete, 0, NULL},
 412         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 413         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 414         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 415         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 416         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 417         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 418         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 419         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 420         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 421         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 422         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 423         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 424         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 425         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 426
 427         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 428         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 429         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 430         {N_("/Add sender to address boo_k"),
 431                                         NULL, summary_add_address_cb, 0, NULL},
 432         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 433         {N_("/Create f_ilter rule/_Automatically"),
 434                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 435         {N_("/Create f_ilter rule/by _From"),
 436                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 437         {N_("/Create f_ilter rule/by _To"),
 438                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 439         {N_("/Create f_ilter rule/by _Subject"),
 440                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 441         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 442         {N_("/Create processing rule/_Automatically"),
 443                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 444         {N_("/Create processing rule/by _From"),
 445                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 446         {N_("/Create processing rule/by _To"),
 447                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 448         {N_("/Create processing rule/by _Subject"),
 449                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 450         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 451         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 452         {N_("/_View/Open in new _window"),
 453                                         "<control><alt>N", summary_open_msg,    0, NULL},
 454         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 455         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 456 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 457
 458 static const gchar *const col_label[N_SUMMARY_COLS] = {
 459         N_("M"),        /* S_COL_MARK    */
 460         N_("S"),        /* S_COL_STATUS  */
 461         "",             /* S_COL_MIME    */
 462         N_("Subject"),  /* S_COL_SUBJECT */
 463         N_("From"),     /* S_COL_FROM    */
 464         N_("To"),       /* S_COL_TO      */
 465         N_("Date"),     /* S_COL_DATE    */
 466         N_("Size"),     /* S_COL_SIZE    */
 467         N_("No."),      /* S_COL_NUMBER  */
 468         N_("Score"),    /* S_COL_SCORE   */
 469         N_("L")         /* S_COL_LOCKED  */
 470 };
 471
 472 #define START_LONG_OPERATION(summaryview) {                     \
 473         summary_lock(summaryview);                              \
 474         main_window_cursor_wait(summaryview->mainwin);          \
 475         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));        \
 476         folder_item_update_freeze();                            \
 477         inc_lock();                                             \
 478 }
 479 #define END_LONG_OPERATION(summaryview) {                       \
 480         inc_unlock();                                           \
 481         folder_item_update_thaw();                              \
 482         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));          \
 483         main_window_cursor_normal(summaryview->mainwin);        \
 484         summary_unlock(summaryview);                            \
 485 }
 486
 487 SummaryView *summary_create(void)
 488 {
 489         SummaryView *summaryview;
 490         GtkWidget *vbox;
 491         GtkWidget *scrolledwin;
 492         GtkWidget *ctree;
 493         GtkWidget *hbox;
 494         GtkWidget *hbox_l;
 495         GtkWidget *statlabel_folder;
 496         GtkWidget *statlabel_select;
 497         GtkWidget *statlabel_msgs;
 498         GtkWidget *hbox_spc;
 499         GtkWidget *toggle_eventbox;
 500         GtkWidget *toggle_arrow;
 501         GtkWidget *popupmenu;
 502         GtkWidget *toggle_search;
 503         GtkTooltips *search_tip;
 504         GtkItemFactory *popupfactory;
 505         gint n_entries;
 506         QuickSearch *quicksearch;
 507
 508         debug_print("Creating summary view...\n");
 509         summaryview = g_new0(SummaryView, 1);
 510
 511 #define SUMMARY_VBOX_SPACING 3
 512         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 513
 514         /* create status label */
 515         hbox = gtk_hbox_new(FALSE, 0);
 516         gtk_widget_show(hbox);
 517
 518         search_tip = gtk_tooltips_new();
 519         toggle_search = gtk_toggle_button_new();
 520         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 521                                      prefs_common.show_searchbar);
 522         gtk_widget_show(toggle_search);
 523
 524         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 525                              toggle_search,
 526                              _("Toggle quick-search bar"), NULL);
 527
 528         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 529
 530         hbox_l = gtk_hbox_new(FALSE, 0);
 531         gtk_widget_show(hbox_l);
 532         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 533
 534         statlabel_folder = gtk_label_new("");
 535         gtk_widget_show(statlabel_folder);
 536         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 537         statlabel_select = gtk_label_new("");
 538         gtk_widget_show(statlabel_select);
 539         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 540
 541         /* toggle view button */
 542         toggle_eventbox = gtk_event_box_new();
 543         gtk_widget_show(toggle_eventbox);
 544         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 545         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 546         gtk_widget_show(toggle_arrow);
 547         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 548         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 549                          G_CALLBACK(summary_toggle_pressed),
 550                          summaryview);
 551
 552
 553         statlabel_msgs = gtk_label_new("");
 554         gtk_widget_show(statlabel_msgs);
 555         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 556
 557         hbox_spc = gtk_hbox_new(FALSE, 0);
 558         gtk_widget_show(hbox_spc);
 559         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 560
 561         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 562         gtk_widget_show(scrolledwin);
 563         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 564                                        GTK_POLICY_AUTOMATIC,
 565                                        GTK_POLICY_AUTOMATIC);
 566         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 567         gtk_widget_set_size_request(vbox,
 568                              prefs_common.summaryview_width,
 569                              prefs_common.summaryview_height);
 570
 571         ctree = summary_ctree_create(summaryview);
 572         gtk_widget_show(ctree);
 573
 574         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 575                                             GTK_CLIST(ctree)->hadjustment);
 576         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 577                                             GTK_CLIST(ctree)->vadjustment);
 578         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 579
 580         /* status label */
 581         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 582
 583         /* quick search */
 584         quicksearch = quicksearch_new();
 585         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 586
 587         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 588
 589         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 590                           G_CALLBACK(tog_searchbar_cb), summaryview);
 591
 592         /* create popup menu */
 593         n_entries = sizeof(summary_popup_entries) /
 594                 sizeof(summary_popup_entries[0]);
 595         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 596                                       "<SummaryView>", &popupfactory,
 597                                       summaryview);
 598
 599         summaryview->vbox = vbox;
 600         summaryview->scrolledwin = scrolledwin;
 601         summaryview->ctree = ctree;
 602         summaryview->hbox = hbox;
 603         summaryview->hbox_l = hbox_l;
 604         summaryview->statlabel_folder = statlabel_folder;
 605         summaryview->statlabel_select = statlabel_select;
 606         summaryview->statlabel_msgs = statlabel_msgs;
 607         summaryview->toggle_eventbox = toggle_eventbox;
 608         summaryview->toggle_arrow = toggle_arrow;
 609         summaryview->toggle_search = toggle_search;
 610         summaryview->popupmenu = popupmenu;
 611         summaryview->popupfactory = popupfactory;
 612         summaryview->lock_count = 0;
 613         summaryview->msginfo_update_callback_id =
 614                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 615
 616         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 617
 618         summaryview->quicksearch = quicksearch;
 619
 620         /* CLAWS: need this to get the SummaryView * from
 621          * the CList */
 622         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 623
 624         gtk_widget_show_all(vbox);
 625
 626         gtk_widget_show(vbox);
 627
 628         if (prefs_common.show_searchbar)
 629                 quicksearch_show(quicksearch);
 630         else
 631                 quicksearch_hide(quicksearch);
 632
 633         return summaryview;
 634 }
 635
 636 static void summary_set_fonts(SummaryView *summaryview)
 637 {
 638         PangoFontDescription *font_desc;
 639         gint size;
 640
 641         font_desc = pango_font_description_from_string(NORMAL_FONT);
 642         gtk_widget_modify_font(summaryview->ctree, font_desc);
 643         pango_font_description_free(font_desc);
 644
 645         if (!bold_style) {
 646                 bold_style = gtk_style_copy
 647                         (gtk_widget_get_style(summaryview->ctree));
 648                 font_desc = pango_font_description_from_string(BOLD_FONT);
 649                 if (font_desc) {
 650                         pango_font_description_free(bold_style->font_desc);
 651                         bold_style->font_desc = font_desc;
 652                 }
 653
 654                 pango_font_description_set_weight
 655                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 656                 bold_marked_style = gtk_style_copy(bold_style);
 657                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 658                         summaryview->color_marked;
 659                 bold_deleted_style = gtk_style_copy(bold_style);
 660                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 661                         summaryview->color_dim;
 662         }
 663
 664         font_desc = pango_font_description_new();
 665         size = pango_font_description_get_size
 666                 (summaryview->ctree->style->font_desc);
 667         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 668         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 669         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 670         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 671         pango_font_description_free(font_desc);
 672 }
 673
 674 void summary_init(SummaryView *summaryview)
 675 {
 676         GtkWidget *pixmap;
 677
 678         gtk_widget_realize(summaryview->ctree);
 679         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 680                          &markxpm, &markxpmmask);
 681         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 682                          &deletedxpm, &deletedxpmmask);
 683         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 684                          &newxpm, &newxpmmask);
 685         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 686                          &unreadxpm, &unreadxpmmask);
 687         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 688                          &repliedxpm, &repliedxpmmask);
 689         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 690                          &forwardedxpm, &forwardedxpmmask);
 691         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 692                          &clipxpm, &clipxpmmask);
 693         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 694                          &lockedxpm, &lockedxpmmask);
 695         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 696                          &ignorethreadxpm, &ignorethreadxpmmask);
 697         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 698                          &clipkeyxpm, &clipkeyxpmmask);
 699         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 700                          &keyxpm, &keyxpmmask);
 701         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 702                          &gpgsignedxpm, &gpgsignedxpmmask);
 703         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 704                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 705
 706         summary_set_fonts(summaryview);
 707
 708         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 709         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 710         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 711         gtk_widget_show(pixmap);
 712         summaryview->folder_pixmap = pixmap;
 713
 714         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 715         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 716         gtk_widget_show(pixmap);
 717         summaryview->quick_search_pixmap = pixmap;
 718
 719         /* Init summaryview prefs */
 720         summaryview->sort_key = SORT_BY_NONE;
 721         summaryview->sort_type = SORT_ASCENDING;
 722
 723         /* Init summaryview extra data */
 724         summaryview->simplify_subject_preg = NULL;
 725
 726         summary_clear_list(summaryview);
 727         summary_set_column_titles(summaryview);
 728         summary_colorlabel_menu_create(summaryview);
 729         summary_set_menu_sensitive(summaryview);
 730
 731 }
 732
 733 #if 0
 734 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 735                                                  GtkCTreeNode *current_node)
 736 {
 737         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 738         GtkCTreeNode *node;
 739         MsgInfo *msginfo;
 740         gint best_score = MIN_SCORE;
 741         GtkCTreeNode *best_node = NULL;
 742
 743         if (current_node)
 744                 /*node = current_node;*/
 745                 node = GTK_CTREE_NODE_NEXT(current_node);
 746         else
 747                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 748
 749         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 750                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 751                 if (msginfo->score >= summaryview->important_score)
 752                         break;
 753                 if (msginfo->score > best_score) {
 754                         best_score = msginfo->score;
 755                         best_node = node;
 756                 }
 757         }
 758
 759         if (node != NULL)
 760                 return node;
 761         else
 762                 return best_node;
 763 }
 764
 765 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 766                                                  GtkCTreeNode *current_node)
 767 {
 768         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 769         GtkCTreeNode *node;
 770         MsgInfo *msginfo;
 771         gint best_score = MIN_SCORE;
 772         GtkCTreeNode *best_node = NULL;
 773
 774         if (current_node)
 775                 /*node = current_node;*/
 776                 node = GTK_CTREE_NODE_PREV(current_node);
 777         else
 778                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 779
 780         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 781                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 782                 if (msginfo->score >= summaryview->important_score)
 783                         break;
 784                 if (msginfo->score > best_score) {
 785                         best_score = msginfo->score;
 786                         best_node = node;
 787                 }
 788         }
 789
 790         if (node != NULL)
 791                 return node;
 792         else
 793                 return best_node;
 794 }
 795 #endif
 796
 797 #define CURRENTLY_DISPLAYED(m) \
 798 ( (m->msgnum == displayed_msgnum) \
 799   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 800
 801 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 802 {
 803         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 804         GtkCTreeNode *node;
 805         GSList *mlist = NULL;
 806         gchar *buf;
 807         gboolean is_refresh;
 808         guint selected_msgnum = 0;
 809         guint displayed_msgnum = 0;
 810         GSList *cur;
 811         GSList *not_killed;
 812
 813         if (summary_is_locked(summaryview)) return FALSE;
 814
 815         inc_lock();
 816         summary_lock(summaryview);
 817
 818         if (!prefs_common.summary_quicksearch_sticky
 819          && !prefs_common.summary_quicksearch_recurse
 820          && !quicksearch_is_running(summaryview->quicksearch)) {
 821                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 822         }
 823
 824         /* STATUSBAR_POP(summaryview->mainwin); */
 825
 826         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 827         if (is_refresh) {
 828                 selected_msgnum = summary_get_msgnum(summaryview,
 829                                                      summaryview->selected);
 830                 displayed_msgnum = summary_get_msgnum(summaryview,
 831                                                       summaryview->displayed);
 832         }
 833
 834         /* process the marks if any */
 835         if (summaryview->mainwin->lock_count == 0 &&
 836             (summaryview->moved > 0 || summaryview->copied > 0)) {
 837                 AlertValue val;
 838                 gboolean changed = FALSE;
 839
 840                 val = alertpanel(_("Process mark"),
 841                                  _("Some marks are left. Process it?"),
 842                                  GTK_STOCK_YES, GTK_STOCK_NO, GTK_STOCK_CANCEL);
 843                 if (G_ALERTDEFAULT == val) {
 844                         summary_unlock(summaryview);
 845                         summary_execute(summaryview);
 846                         summary_lock(summaryview);
 847                         changed = TRUE;
 848                 } else if (G_ALERTALTERNATE == val) {
 849                         /* DO NOTHING */
 850                 } else {
 851                         summary_unlock(summaryview);
 852                         inc_unlock();
 853                         return FALSE;
 854                 }
 855                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 856                         folder_update_op_count();
 857         }
 858
 859         gtk_clist_freeze(GTK_CLIST(ctree));
 860
 861         summary_clear_list(summaryview);
 862         summary_set_column_titles(summaryview);
 863
 864         buf = NULL;
 865         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 866                 g_free(buf);
 867                 debug_print("empty folder\n\n");
 868                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 869                 summary_clear_all(summaryview);
 870                 summaryview->folder_item = item;
 871                 gtk_clist_thaw(GTK_CLIST(ctree));
 872                 summary_unlock(summaryview);
 873                 inc_unlock();
 874                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 875                         main_window_cursor_wait(summaryview->mainwin);
 876                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 877                         if (quicksearch_is_active(summaryview->quicksearch))
 878                                 quicksearch_search_subfolders(summaryview->quicksearch,
 879                                               summaryview->folderview,
 880                                               summaryview->folder_item);
 881                         main_window_cursor_normal(summaryview->mainwin);
 882                 }
 883                 return TRUE;
 884         }
 885         g_free(buf);
 886
 887         if (!is_refresh)
 888                 messageview_clear(summaryview->messageview);
 889
 890         summaryview->folder_item = item;
 891         item->opened = TRUE;
 892
 893         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 894         debug_print("%s\n", buf);
 895         STATUSBAR_PUSH(summaryview->mainwin, buf);
 896         g_free(buf);
 897
 898         main_window_cursor_wait(summaryview->mainwin);
 899
 900         mlist = folder_item_get_msg_list(item);
 901
 902         if (summaryview->folder_item->hide_read_msgs &&
 903             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
 904                 GSList *not_killed;
 905
 906                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 907                 not_killed = NULL;
 908                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
 909                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 910
 911                         if (MSG_IS_UNREAD(msginfo->flags) &&
 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                 switch (prefs_common.select_on_entry) {
1019                         case SELECTONENTRY_NEW:
1020                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1021                                                                      MSG_NEW, FALSE);
1022                                 /* don't break, passthrough to first unread if no
1023                                  * new is found */
1024                         case SELECTONENTRY_UNREAD:
1025                                 if (node == NULL)
1026                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1027                                                                      MSG_UNREAD, FALSE);
1028                                 break;
1029                         default:
1030                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1031                                                                      0, FALSE);
1032                 }
1033
1034                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1035                         node = gtk_ctree_node_nth
1036                                 (ctree,
1037                                  item->sort_type == SORT_DESCENDING
1038                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1039                 }
1040                 summary_unlock(summaryview);
1041                 summary_select_node(summaryview, node,
1042                                     prefs_common.always_show_msg,
1043                                     TRUE);
1044                 summary_lock(summaryview);
1045         }
1046
1047         summary_set_column_titles(summaryview);
1048         summary_status_show(summaryview);
1049         summary_set_menu_sensitive(summaryview);
1050         toolbar_main_set_sensitive(summaryview->mainwin);
1051
1052         debug_print("\n");
1053         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1054         STATUSBAR_POP(summaryview->mainwin);
1055         main_window_cursor_normal(summaryview->mainwin);
1056         summary_unlock(summaryview);
1057         inc_unlock();
1058
1059         return TRUE;
1060 }
1061
1062 #undef CURRENTLY_DISPLAYED
1063
1064
1065 void summary_clear_list(SummaryView *summaryview)
1066 {
1067         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1068         gint optimal_width;
1069
1070         gtk_clist_freeze(clist);
1071
1072         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1073                                 NULL, summary_free_msginfo_func, NULL);
1074
1075         if (summaryview->folder_item) {
1076                 summaryview->folder_item->opened = FALSE;
1077                 summaryview->folder_item = NULL;
1078         }
1079
1080         summaryview->display_msg = FALSE;
1081
1082         summaryview->selected = NULL;
1083         summaryview->displayed = NULL;
1084         summaryview->total_size = 0;
1085         summaryview->deleted = summaryview->moved = 0;
1086         summaryview->copied = 0;
1087         if (summaryview->msgid_table) {
1088                 g_hash_table_destroy(summaryview->msgid_table);
1089                 summaryview->msgid_table = NULL;
1090         }
1091         if (summaryview->subject_table) {
1092                 g_hash_table_destroy(summaryview->subject_table);
1093                 summaryview->subject_table = NULL;
1094         }
1095         summaryview->mlist = NULL;
1096
1097         gtk_clist_clear(clist);
1098         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1099                 optimal_width = gtk_clist_optimal_column_width
1100                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1101                 gtk_clist_set_column_width
1102                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1103                          optimal_width);
1104         }
1105
1106         gtk_clist_thaw(clist);
1107 }
1108
1109 void summary_clear_all(SummaryView *summaryview)
1110 {
1111         messageview_clear(summaryview->messageview);
1112         summary_clear_list(summaryview);
1113         summary_set_menu_sensitive(summaryview);
1114         toolbar_main_set_sensitive(summaryview->mainwin);
1115         summary_status_show(summaryview);
1116 }
1117
1118 void summary_lock(SummaryView *summaryview)
1119 {
1120         summaryview->lock_count++;
1121 }
1122
1123 void summary_unlock(SummaryView *summaryview)
1124 {
1125         if (summaryview->lock_count)
1126                 summaryview->lock_count--;
1127 }
1128
1129 gboolean summary_is_locked(SummaryView *summaryview)
1130 {
1131         return summaryview->lock_count > 0;
1132 }
1133
1134 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1135 {
1136         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1137         SummarySelection selection;
1138
1139         if (!clist->row_list)
1140                 selection = SUMMARY_NONE;
1141         else if (!clist->selection)
1142                 selection = SUMMARY_SELECTED_NONE;
1143         else if (!clist->selection->next)
1144                 selection = SUMMARY_SELECTED_SINGLE;
1145         else
1146                 selection = SUMMARY_SELECTED_MULTIPLE;
1147
1148         return selection;
1149 }
1150
1151 /*!
1152  *\return       MsgInfo * Selected message if there's one selected;
1153  *              if multiple selected, or none, return NULL.
1154  */
1155 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1156 {
1157         /* summaryview->selected may be valid when multiple
1158          * messages were selected */
1159         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1160
1161         if (sellist == NULL || sellist->next)
1162                 return NULL;
1163
1164         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1165 }
1166
1167 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1168 {
1169         GSList *mlist = NULL;
1170         GList *cur;
1171         MsgInfo *msginfo;
1172
1173         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1174              cur = cur->next) {
1175                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1176                 mlist = g_slist_prepend(mlist, msginfo);
1177         }
1178
1179         mlist = g_slist_reverse(mlist);
1180
1181         return mlist;
1182 }
1183
1184 GSList *summary_get_msg_list(SummaryView *summaryview)
1185 {
1186         GSList *mlist = NULL;
1187         GtkCTree *ctree;
1188         GtkCTreeNode *node;
1189         MsgInfo *msginfo;
1190
1191         ctree = GTK_CTREE(summaryview->ctree);
1192
1193         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1194              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1195                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1196                 mlist = g_slist_prepend(mlist, msginfo);
1197         }
1198
1199         mlist = g_slist_reverse(mlist);
1200
1201         return mlist;
1202 }
1203
1204 static void summary_set_menu_sensitive(SummaryView *summaryview)
1205 {
1206         GtkItemFactory *ifactory = summaryview->popupfactory;
1207         SensitiveCond state;
1208         gboolean sensitive;
1209         GtkWidget *menuitem;
1210         gint i;
1211
1212         static const struct {
1213                 gchar *const entry;
1214                 SensitiveCond cond;
1215         } entry[] = {
1216                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1217                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1218                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1219                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1220                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1221                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1222
1223                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1224                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1225
1226                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1227
1228                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1229                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1230                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1231                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1232                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1233
1234                 {"/Mark"                        , M_TARGET_EXIST},
1235                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1236                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1237                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1238                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1239                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1240                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1241                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1242                 {"/Color label"                 , M_TARGET_EXIST},
1243
1244                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1245                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1246                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1247
1248                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1249                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1250                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1251                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1252 #if 0
1253                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1254                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1255
1256                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1257                 {"/Select all"                  , M_TARGET_EXIST},
1258 #endif
1259                 {NULL, 0}
1260         };
1261
1262         main_window_set_menu_sensitive(summaryview->mainwin);
1263
1264         state = main_window_get_current_state(summaryview->mainwin);
1265
1266         for (i = 0; entry[i].entry != NULL; i++) {
1267                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1268                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1269         }
1270
1271
1272         summary_lock(summaryview);
1273         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1274         gtk_check_menu_item_set_active
1275                 (GTK_CHECK_MENU_ITEM(menuitem),
1276                  summaryview->messageview->mimeview->textview->show_all_headers);
1277         summary_unlock(summaryview);
1278 }
1279
1280 void summary_select_prev_unread(SummaryView *summaryview)
1281 {
1282         GtkCTreeNode *node;
1283         gboolean skip_cur = FALSE;
1284
1285         if (summaryview->displayed
1286         &&  summaryview->selected == summaryview->displayed) {
1287                 debug_print("skipping current\n");
1288                 skip_cur = TRUE;
1289         }
1290
1291         node = summary_find_prev_flagged_msg
1292                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1293
1294         if (!node) {
1295                 AlertValue val = 0;
1296
1297                 switch (prefs_common.next_unread_msg_dialog) {
1298                         case NEXTUNREADMSGDIALOG_ALWAYS:
1299                                 val = alertpanel(_("No more unread messages"),
1300                                                  _("No unread message found. "
1301                                                    "Search from the end?"),
1302                                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1303                                 break;
1304                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1305                                 val = G_ALERTDEFAULT;
1306                                 break;
1307                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1308                                 val = !G_ALERTDEFAULT;
1309                                 break;
1310                         default:
1311                                 debug_print(
1312                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1313                 }
1314                 if (val != G_ALERTDEFAULT) return;
1315                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1316                                                      MSG_UNREAD, FALSE);
1317         }
1318
1319         if (!node)
1320                 alertpanel_notice(_("No unread messages."));
1321         else
1322                 summary_select_node(summaryview, node, TRUE, FALSE);
1323 }
1324
1325 void summary_select_next_unread(SummaryView *summaryview)
1326 {
1327         GtkCTreeNode *node = summaryview->selected;
1328         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1329         gboolean skip_cur = FALSE;
1330
1331         if (summaryview->displayed
1332         &&  summaryview->selected == summaryview->displayed) {
1333                 debug_print("skipping cur (%p %p)\n",
1334                         summaryview->displayed, summaryview->selected);
1335                 skip_cur = TRUE;
1336         }
1337
1338
1339         node = summary_find_next_flagged_msg
1340                 (summaryview, node, MSG_UNREAD, skip_cur);
1341
1342         if (node)
1343                 summary_select_node(summaryview, node, TRUE, FALSE);
1344         else {
1345                 node = summary_find_next_flagged_msg
1346                         (summaryview, NULL, MSG_UNREAD, FALSE);
1347                 if (node == NULL) {
1348                         AlertValue val = 0;
1349
1350                         switch (prefs_common.next_unread_msg_dialog) {
1351                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1352                                         val = alertpanel(_("No more unread messages"),
1353                                                          _("No unread message found. "
1354                                                            "Go to next folder?"),
1355                                                          GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1356                                         break;
1357                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1358                                         val = G_ALERTDEFAULT;
1359                                         break;
1360                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1361                                         val = G_ALERTOTHER;
1362                                         break;
1363                                 default:
1364                                         debug_print(
1365                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1366                         }
1367
1368                         if (val == G_ALERTDEFAULT) {
1369                                 g_signal_stop_emission_by_name(G_OBJECT(ctree),
1370                                                          "key_press_event");
1371                                 folderview_select_next_unread(summaryview->folderview);
1372                                 return;
1373                         }
1374                         else
1375                                 return;
1376                 } else
1377                         summary_select_node(summaryview, node, TRUE, FALSE);
1378
1379         }
1380 }
1381
1382 void summary_select_prev_new(SummaryView *summaryview)
1383 {
1384         GtkCTreeNode *node;
1385
1386         node = summary_find_prev_flagged_msg
1387                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1388
1389         if (!node) {
1390                 AlertValue val;
1391
1392                 val = alertpanel(_("No more new messages"),
1393                                  _("No new message found. "
1394                                    "Search from the end?"),
1395                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1396                 if (val != G_ALERTDEFAULT) return;
1397                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1398                                                      MSG_NEW, FALSE);
1399         }
1400
1401         if (!node)
1402                 alertpanel_notice(_("No new messages."));
1403         else
1404                 summary_select_node(summaryview, node, TRUE, FALSE);
1405 }
1406
1407 void summary_select_next_new(SummaryView *summaryview)
1408 {
1409         GtkCTreeNode *node = summaryview->selected;
1410         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1411
1412         while ((node = summary_find_next_flagged_msg
1413                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1414                 AlertValue val;
1415
1416                 val = alertpanel(_("No more new messages"),
1417                                  _("No new message found. "
1418                                    "Go to next folder?"),
1419                                  GTK_STOCK_YES, _("_Search again"),
1420                                  GTK_STOCK_NO);
1421                 if (val == G_ALERTDEFAULT) {
1422                         g_signal_stop_emission_by_name(G_OBJECT(ctree),"key_press_event");
1423                         folderview_select_next_unread(summaryview->folderview);
1424                         return;
1425                 } else if (val == G_ALERTALTERNATE)
1426                         node = NULL;
1427                 else
1428                         return;
1429         }
1430
1431         if (node)
1432                 summary_select_node(summaryview, node, TRUE, FALSE);
1433 }
1434
1435 void summary_select_prev_marked(SummaryView *summaryview)
1436 {
1437         GtkCTreeNode *node;
1438
1439         node = summary_find_prev_flagged_msg
1440                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1441
1442         if (!node) {
1443                 AlertValue val;
1444
1445                 val = alertpanel(_("No more marked messages"),
1446                                  _("No marked message found. "
1447                                    "Search from the end?"),
1448                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1449                 if (val != G_ALERTDEFAULT) return;
1450                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1451                                                      MSG_MARKED, TRUE);
1452         }
1453
1454         if (!node)
1455                 alertpanel_notice(_("No marked messages."));
1456         else
1457                 summary_select_node(summaryview, node, TRUE, FALSE);
1458 }
1459
1460 void summary_select_next_marked(SummaryView *summaryview)
1461 {
1462         GtkCTreeNode *node;
1463
1464         node = summary_find_next_flagged_msg
1465                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1466
1467         if (!node) {
1468                 AlertValue val;
1469
1470                 val = alertpanel(_("No more marked messages"),
1471                                  _("No marked message found. "
1472                                    "Search from the beginning?"),
1473                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1474                 if (val != G_ALERTDEFAULT) return;
1475                 node = summary_find_next_flagged_msg(summaryview, NULL,
1476                                                      MSG_MARKED, TRUE);
1477         }
1478
1479         if (!node)
1480                 alertpanel_notice(_("No marked messages."));
1481         else
1482                 summary_select_node(summaryview, node, TRUE, FALSE);
1483 }
1484
1485 void summary_select_prev_labeled(SummaryView *summaryview)
1486 {
1487         GtkCTreeNode *node;
1488
1489         node = summary_find_prev_flagged_msg
1490                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1491
1492         if (!node) {
1493                 AlertValue val;
1494
1495                 val = alertpanel(_("No more labeled messages"),
1496                                  _("No labeled message found. "
1497                                    "Search from the end?"),
1498                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1499                 if (val != G_ALERTDEFAULT) return;
1500                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1501                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1502         }
1503
1504         if (!node)
1505                 alertpanel_notice(_("No labeled messages."));
1506         else
1507                 summary_select_node(summaryview, node, TRUE, FALSE);
1508 }
1509
1510 void summary_select_next_labeled(SummaryView *summaryview)
1511 {
1512         GtkCTreeNode *node;
1513
1514         node = summary_find_next_flagged_msg
1515                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1516
1517         if (!node) {
1518                 AlertValue val;
1519
1520                 val = alertpanel(_("No more labeled messages"),
1521                                  _("No labeled message found. "
1522                                    "Search from the beginning?"),
1523                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1524                 if (val != G_ALERTDEFAULT) return;
1525                 node = summary_find_next_flagged_msg(summaryview, NULL,
1526                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1527         }
1528
1529         if (!node)
1530                 alertpanel_notice(_("No labeled messages."));
1531         else
1532                 summary_select_node(summaryview, node, TRUE, FALSE);
1533 }
1534
1535 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1536 {
1537         GtkCTreeNode *node;
1538
1539         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1540         summary_select_node(summaryview, node, FALSE, TRUE);
1541 }
1542
1543 /**
1544  * summary_select_node:
1545  * @summaryview: Summary view.
1546  * @node: Summary tree node.
1547  * @display_msg: TRUE to display the selected message.
1548  * @do_refresh: TRUE to refresh the widget.
1549  *
1550  * Select @node (bringing it into view by scrolling and expanding its
1551  * thread, if necessary) and unselect all others.  If @display_msg is
1552  * TRUE, display the corresponding message in the message view.
1553  * If @do_refresh is TRUE, the widget is refreshed.
1554  **/
1555 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1556                          gboolean display_msg, gboolean do_refresh)
1557 {
1558         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1559
1560         if (node) {
1561                 gtkut_ctree_expand_parent_all(ctree, node);
1562                 if (do_refresh) {
1563                         GTK_EVENTS_FLUSH();
1564                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1565                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1566                 }
1567                 summary_unselect_all(summaryview);
1568                 if (display_msg && summaryview->displayed == node)
1569                         summaryview->displayed = NULL;
1570                 summaryview->display_msg = display_msg;
1571                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1572                 if (summaryview->selected == NULL)
1573                         summaryview->selected = node;
1574         }
1575 }
1576
1577 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1578 {
1579         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1580         MsgInfo *msginfo;
1581
1582         if (!node)
1583                 return 0;
1584         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1585         return msginfo->msgnum;
1586 }
1587
1588 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1589                                            GtkCTreeNode *current_node)
1590 {
1591         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1592         GtkCTreeNode *node;
1593         MsgInfo *msginfo;
1594
1595         if (current_node)
1596                 node = current_node;
1597         else
1598                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1599
1600         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1601                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1602                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1603         }
1604
1605         return node;
1606 }
1607
1608 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1609                                            GtkCTreeNode *current_node)
1610 {
1611         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1612         GtkCTreeNode *node;
1613         MsgInfo *msginfo;
1614
1615         if (current_node)
1616                 node = current_node;
1617         else
1618                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1619
1620         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1621                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1622                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1623         }
1624
1625         return node;
1626 }
1627
1628 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1629                                                    GtkCTreeNode *current_node,
1630                                                    MsgPermFlags flags,
1631                                                    gboolean start_from_prev)
1632 {
1633         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1634         GtkCTreeNode *node;
1635         MsgInfo *msginfo;
1636
1637         if (current_node) {
1638                 if (start_from_prev)
1639                         node = GTK_CTREE_NODE_PREV(current_node);
1640                 else
1641                         node = current_node;
1642         } else
1643                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1644
1645         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1646                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1647                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1648         }
1649
1650         return node;
1651 }
1652
1653 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1654                                                    GtkCTreeNode *current_node,
1655                                                    MsgPermFlags flags,
1656                                                    gboolean start_from_next)
1657 {
1658         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1659         GtkCTreeNode *node;
1660         MsgInfo *msginfo;
1661
1662         if (current_node) {
1663                 if (start_from_next)
1664                         node = gtkut_ctree_node_next(ctree, current_node);
1665                 else
1666                         node = current_node;
1667         } else
1668                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1669
1670         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1671                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1672                 /* Find msg with matching flags but ignore messages with
1673                    ignore flags, if searching for new or unread messages */
1674                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1675                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1676                         break;
1677         }
1678
1679         return node;
1680 }
1681
1682 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1683                                                 guint msgnum)
1684 {
1685         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1686         GtkCTreeNode *node;
1687         MsgInfo *msginfo;
1688
1689         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1690
1691         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1692                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1693                 if (msginfo && msginfo->msgnum == msgnum) break;
1694         }
1695
1696         return node;
1697 }
1698
1699 static guint attract_hash_func(gconstpointer key)
1700 {
1701         gchar *str;
1702         gchar *p;
1703         guint h;
1704
1705         Xstrdup_a(str, (const gchar *)key, return 0);
1706         trim_subject(str);
1707
1708         p = str;
1709         h = *p;
1710
1711         if (h) {
1712                 for (p += 1; *p != '\0'; p++)
1713                         h = (h << 5) - h + *p;
1714         }
1715
1716         return h;
1717 }
1718
1719 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1720 {
1721         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1722 }
1723
1724 void summary_attract_by_subject(SummaryView *summaryview)
1725 {
1726         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1727         GtkCList *clist = GTK_CLIST(ctree);
1728         GtkCTreeNode *src_node;
1729         GtkCTreeNode *dst_node, *sibling;
1730         GtkCTreeNode *tmp;
1731         MsgInfo *src_msginfo, *dst_msginfo;
1732         GHashTable *subject_table;
1733
1734         debug_print("Attracting messages by subject...");
1735         STATUSBAR_PUSH(summaryview->mainwin,
1736                        _("Attracting messages by subject..."));
1737
1738         main_window_cursor_wait(summaryview->mainwin);
1739         gtk_clist_freeze(clist);
1740
1741         subject_table = g_hash_table_new(attract_hash_func,
1742                                          attract_compare_func);
1743
1744         for (src_node = GTK_CTREE_NODE(clist->row_list);
1745              src_node != NULL;
1746              src_node = tmp) {
1747                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1748                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1749                 if (!src_msginfo) continue;
1750                 if (!src_msginfo->subject) continue;
1751
1752                 /* find attracting node */
1753                 dst_node = g_hash_table_lookup(subject_table,
1754                                                src_msginfo->subject);
1755
1756                 if (dst_node) {
1757                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1758
1759                         /* if the time difference is more than 20 days,
1760                            don't attract */
1761                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1762                             > 60 * 60 * 24 * 20)
1763                                 continue;
1764
1765                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1766                         if (src_node != sibling)
1767                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1768                 }
1769
1770                 g_hash_table_insert(subject_table,
1771                                     src_msginfo->subject, src_node);
1772         }
1773
1774         g_hash_table_destroy(subject_table);
1775
1776         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1777
1778         gtk_clist_thaw(clist);
1779
1780         debug_print("done.\n");
1781         STATUSBAR_POP(summaryview->mainwin);
1782
1783         main_window_cursor_normal(summaryview->mainwin);
1784 }
1785
1786 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1787                                       gpointer data)
1788 {
1789         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1790
1791         if (msginfo)
1792                 procmsg_msginfo_free(msginfo);
1793 }
1794
1795 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1796                                    gpointer data)
1797 {
1798         SummaryView *summaryview = data;
1799         MsgInfo *msginfo;
1800
1801         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1802
1803         if (msginfo->folder && msginfo->folder->folder &&
1804             msginfo->folder->folder->klass->type == F_NEWS)
1805                 news_flag_crosspost(msginfo);
1806
1807         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1808         && procmsg_msg_has_marked_parent(msginfo))
1809                 summaryview->unreadmarked++;
1810
1811         if (MSG_IS_DELETED(msginfo->flags))
1812                 summaryview->deleted++;
1813
1814         summaryview->total_size += msginfo->size;
1815
1816         summary_set_row_marks(summaryview, node);
1817 }
1818
1819 static void summary_update_status(SummaryView *summaryview)
1820 {
1821         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1822         GtkCTreeNode *node;
1823         MsgInfo *msginfo;
1824
1825         summaryview->total_size =
1826         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1827
1828         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1829              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1830                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1831
1832                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1833                 && procmsg_msg_has_marked_parent(msginfo))
1834                         summaryview->unreadmarked++;
1835                 if (MSG_IS_DELETED(msginfo->flags))
1836                         summaryview->deleted++;
1837                 if (MSG_IS_MOVE(msginfo->flags))
1838                         summaryview->moved++;
1839                 if (MSG_IS_COPY(msginfo->flags))
1840                         summaryview->copied++;
1841                 summaryview->total_size += msginfo->size;
1842         }
1843 }
1844
1845 static void summary_status_show(SummaryView *summaryview)
1846 {
1847         gchar *str;
1848         gchar *del, *mv, *cp;
1849         gchar *sel;
1850         gchar *spc;
1851         gchar *itstr;
1852         GList *rowlist, *cur;
1853         guint n_selected = 0;
1854         off_t sel_size = 0;
1855         MsgInfo *msginfo;
1856         gchar *name;
1857
1858         if (!summaryview->folder_item) {
1859                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1860                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1861                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1862                 return;
1863         }
1864
1865         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1866         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
1867                 msginfo = gtk_ctree_node_get_row_data
1868                         (GTK_CTREE(summaryview->ctree),
1869                          GTK_CTREE_NODE(cur->data));
1870                 if (!msginfo)
1871                         g_warning("summary_status_show(): msginfo == NULL\n");
1872                 else {
1873                         sel_size += msginfo->size;
1874                         n_selected++;
1875                 }
1876         }
1877
1878         name = folder_item_get_name(summaryview->folder_item);
1879         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1880         g_free(name);
1881
1882         if (summaryview->deleted)
1883                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1884         else
1885                 del = g_strdup("");
1886         if (summaryview->moved)
1887                 mv = g_strdup_printf(_("%s%d moved"),
1888                                      summaryview->deleted ? _(", ") : "",
1889                                      summaryview->moved);
1890         else
1891                 mv = g_strdup("");
1892         if (summaryview->copied)
1893                 cp = g_strdup_printf(_("%s%d copied"),
1894                                      summaryview->deleted ||
1895                                      summaryview->moved ? _(", ") : "",
1896                                      summaryview->copied);
1897         else
1898                 cp = g_strdup("");
1899
1900         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1901                 spc = "    ";
1902         else
1903                 spc = "";
1904
1905         if (n_selected) {
1906                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1907                 if (n_selected == 1)
1908                         itstr = g_strdup(_(" item selected"));
1909                 else
1910                         itstr = g_strdup(_(" items selected"));
1911         } else {
1912                 sel = g_strdup("");
1913                 itstr = g_strdup("");
1914         }
1915
1916         str = g_strconcat(n_selected ? itos(n_selected) : "",
1917                                         itstr, sel, spc, del, mv, cp, NULL);
1918         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
1919         g_free(str);
1920         g_free(sel);
1921         g_free(del);
1922         g_free(mv);
1923         g_free(cp);
1924         g_free(itstr);
1925
1926         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1927
1928                                       summaryview->folder_item->new_msgs,
1929                                       summaryview->folder_item->unread_msgs,
1930                                       summaryview->folder_item->total_msgs,
1931                                       to_human_readable(summaryview->total_size));
1932         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
1933         g_free(str);
1934 }
1935
1936 static void summary_set_column_titles(SummaryView *summaryview)
1937 {
1938         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1939         GtkWidget *hbox;
1940         GtkWidget *label;
1941         GtkWidget *arrow;
1942         gint pos;
1943         const gchar *title;
1944         SummaryColumnType type;
1945         gboolean single_char;
1946         GtkJustification justify;
1947
1948         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1949                 SORT_BY_MARK,
1950                 SORT_BY_STATUS,
1951                 SORT_BY_MIME,
1952                 SORT_BY_SUBJECT,
1953                 SORT_BY_FROM,
1954                 SORT_BY_TO,
1955                 SORT_BY_DATE,
1956                 SORT_BY_SIZE,
1957                 SORT_BY_NUMBER,
1958                 SORT_BY_SCORE,
1959                 SORT_BY_LOCKED
1960         };
1961
1962         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1963                 type = summaryview->col_state[pos].type;
1964
1965                 /* CLAWS: mime and unread are single char headers */
1966                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
1967                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1968                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1969
1970                 switch (type) {
1971                 case S_COL_SUBJECT:
1972                 case S_COL_FROM:
1973                 case S_COL_TO:
1974                 case S_COL_DATE:
1975                 case S_COL_NUMBER:
1976                         if (prefs_common.trans_hdr)
1977                                 title = gettext(col_label[type]);
1978                         else
1979                                 title = col_label[type];
1980                         break;
1981                 /* CLAWS: dummies for mark and locked headers */
1982                 case S_COL_MARK:
1983                 case S_COL_LOCKED:
1984                         title = "";
1985                         break;
1986                 default:
1987                         title = gettext(col_label[type]);
1988                 }
1989
1990                 if (type == S_COL_MIME) {
1991                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
1992                         gtk_widget_show(label);
1993                         gtk_clist_set_column_widget(clist, pos, label);
1994                         continue;
1995                 }
1996                 if (single_char) {
1997                         gtk_clist_set_column_title(clist, pos, title);
1998                         continue;
1999                 }
2000
2001                 /* CLAWS: changed so that locked and mark headers
2002                  * show a pixmap instead of single character */
2003                 hbox  = gtk_hbox_new(FALSE, 4);
2004
2005                 if (type == S_COL_LOCKED)
2006                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
2007                 else if (type == S_COL_MARK)
2008                         label = gtk_pixmap_new(markxpm, markxpmmask);
2009                 else
2010                         label = gtk_label_new(title);
2011
2012                 if (justify == GTK_JUSTIFY_RIGHT)
2013                         gtk_box_pack_end(GTK_BOX(hbox), label,
2014                                          FALSE, FALSE, 0);
2015                 else
2016                         gtk_box_pack_start(GTK_BOX(hbox), label,
2017                                            FALSE, FALSE, 0);
2018
2019                 if (summaryview->sort_key == sort_by[type]) {
2020                         arrow = gtk_arrow_new
2021                                 (summaryview->sort_type == SORT_ASCENDING
2022                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2023                                  GTK_SHADOW_IN);
2024                         if (justify == GTK_JUSTIFY_RIGHT)
2025                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2026                                                    FALSE, FALSE, 0);
2027                         else
2028                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2029                                                  FALSE, FALSE, 0);
2030                 }
2031
2032                 gtk_widget_show_all(hbox);
2033                 gtk_clist_set_column_widget(clist, pos, hbox);
2034         }
2035 }
2036
2037 void summary_reflect_prefs(void)
2038 {
2039         SummaryView *summaryview = mainwindow_get_mainwindow()->summaryview;
2040         bold_style = bold_marked_style = bold_deleted_style =
2041                 small_style = small_marked_style = small_deleted_style = NULL;
2042         summary_set_fonts(summaryview);
2043         summary_set_column_titles(summaryview);
2044         summary_show(summaryview, summaryview->folder_item);
2045 }
2046
2047 void summary_sort(SummaryView *summaryview,
2048                   FolderSortKey sort_key, FolderSortType sort_type)
2049 {
2050         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2051         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2052         GtkCListCompareFunc cmp_func = NULL;
2053         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2054                                        G_CALLBACK(summary_tree_expanded), summaryview);
2055         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2056
2057         switch (sort_key) {
2058         case SORT_BY_MARK:
2059                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2060                 break;
2061         case SORT_BY_STATUS:
2062                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2063                 break;
2064         case SORT_BY_MIME:
2065                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2066                 break;
2067         case SORT_BY_NUMBER:
2068                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2069                 break;
2070         case SORT_BY_SIZE:
2071                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2072                 break;
2073         case SORT_BY_DATE:
2074                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2075                 break;
2076         case SORT_BY_FROM:
2077                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2078                 break;
2079         case SORT_BY_SUBJECT:
2080                 if (summaryview->simplify_subject_preg)
2081                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2082                 else
2083                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2084                 break;
2085         case SORT_BY_SCORE:
2086                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2087                 break;
2088         case SORT_BY_LABEL:
2089                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2090                 break;
2091         case SORT_BY_TO:
2092                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2093                 break;
2094         case SORT_BY_LOCKED:
2095                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2096                 break;
2097         case SORT_BY_NONE:
2098                 break;
2099         default:
2100                 goto unlock;
2101         }
2102
2103         summaryview->sort_key = sort_key;
2104         summaryview->sort_type = sort_type;
2105
2106         summary_set_column_titles(summaryview);
2107         summary_set_menu_sensitive(summaryview);
2108
2109         /* allow fallback to don't sort */
2110         if (summaryview->sort_key == SORT_BY_NONE)
2111                 goto unlock;
2112
2113         if (cmp_func != NULL) {
2114                 debug_print("Sorting summary...");
2115                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2116
2117                 main_window_cursor_wait(summaryview->mainwin);
2118
2119                 gtk_clist_freeze(clist);
2120                 gtk_clist_set_compare_func(clist, cmp_func);
2121
2122                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2123
2124                 gtk_sctree_sort_recursive(ctree, NULL);
2125
2126                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2127
2128                 main_window_cursor_normal(summaryview->mainwin);
2129                 gtk_clist_thaw(clist);
2130
2131                 debug_print("done.\n");
2132                 STATUSBAR_POP(summaryview->mainwin);
2133         }
2134 unlock:
2135         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2136         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2137                                        G_CALLBACK(summary_tree_expanded), summaryview);
2138 }
2139
2140 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2141                                    GtkCTreeNode *cnode, gpointer data)
2142 {
2143         SummaryView *summaryview = (SummaryView *)data;
2144         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2145         gchar *text[N_SUMMARY_COLS];
2146         gint *col_pos = summaryview->col_pos;
2147         const gchar *msgid = msginfo->msgid;
2148         GHashTable *msgid_table = summaryview->msgid_table;
2149
2150         summary_set_header(summaryview, text, msginfo);
2151
2152         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2153                                 NULL, NULL, NULL, NULL, FALSE,
2154                                 gnode->parent->parent ? TRUE : FALSE);
2155 #define SET_TEXT(col) \
2156         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2157                                 text[col_pos[col]])
2158
2159         SET_TEXT(S_COL_NUMBER);
2160         SET_TEXT(S_COL_SCORE);
2161         SET_TEXT(S_COL_SIZE);
2162         SET_TEXT(S_COL_DATE);
2163         SET_TEXT(S_COL_FROM);
2164         SET_TEXT(S_COL_TO);
2165         SET_TEXT(S_COL_SUBJECT);
2166
2167 #undef SET_TEXT
2168
2169         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2170         summary_set_marks_func(ctree, cnode, summaryview);
2171
2172         if (msgid && msgid[0] != '\0')
2173                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2174
2175         return TRUE;
2176 }
2177
2178 static void summary_set_ctree_from_list(SummaryView *summaryview,
2179                                         GSList *mlist)
2180 {
2181         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2182         MsgInfo *msginfo;
2183         GtkCTreeNode *node = NULL;
2184         GHashTable *msgid_table;
2185         GHashTable *subject_table;
2186         GSList * cur;
2187         START_TIMING("summary_set_ctree_from_list");
2188
2189         if (!mlist) return;
2190
2191         debug_print("\tSetting summary from message data...");
2192         STATUSBAR_PUSH(summaryview->mainwin,
2193                        _("Setting summary from message data..."));
2194         gdk_flush();
2195
2196         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2197                                        G_CALLBACK(summary_tree_expanded), summaryview);
2198
2199         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2200         summaryview->msgid_table = msgid_table;
2201         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2202         summaryview->subject_table = subject_table;
2203
2204         if (prefs_common.use_addr_book)
2205                 start_address_completion();
2206
2207         for (cur = mlist ; cur != NULL && cur->data != NULL; cur = cur->next) {
2208                 msginfo = (MsgInfo *)cur->data;
2209                 msginfo->threadscore = msginfo->score;
2210         }
2211
2212         if (summaryview->threaded) {
2213                 GNode *root, *gnode;
2214
2215                 root = procmsg_get_thread_tree(mlist);
2216
2217                 for (gnode = root->children; gnode != NULL;
2218                      gnode = gnode->next) {
2219                         node = gtk_ctree_insert_gnode
2220                                 (ctree, NULL, node, gnode,
2221                                  summary_insert_gnode_func, summaryview);
2222                 }
2223
2224                 g_node_destroy(root);
2225
2226                 summary_thread_init(summaryview);
2227         } else {
2228                 gchar *text[N_SUMMARY_COLS];
2229                 cur = mlist;
2230                 for (; mlist != NULL; mlist = mlist->next) {
2231                         msginfo = (MsgInfo *)mlist->data;
2232
2233                         summary_set_header(summaryview, text, msginfo);
2234
2235                         node = gtk_ctree_insert_node
2236                                 (ctree, NULL, node, text, 2,
2237                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2238                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2239                         summary_set_marks_func(ctree, node, summaryview);
2240
2241                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2242                                 g_hash_table_insert(msgid_table,
2243                                                     msginfo->msgid, node);
2244
2245                         subject_table_insert(subject_table,
2246                                              msginfo->subject,
2247                                              node);
2248                 }
2249                 mlist = cur;
2250         }
2251
2252         if (prefs_common.enable_hscrollbar &&
2253             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2254                 gint optimal_width;
2255
2256                 optimal_width = gtk_clist_optimal_column_width
2257                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2258                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2259                                            summaryview->col_pos[S_COL_SUBJECT],
2260                                            optimal_width);
2261         }
2262
2263         if (prefs_common.use_addr_book)
2264                 end_address_completion();
2265
2266         debug_print("done.\n");
2267         STATUSBAR_POP(summaryview->mainwin);
2268         if (debug_get_mode()) {
2269                 debug_print("\tmsgid hash table size = %d\n",
2270                             g_hash_table_size(msgid_table));
2271                 debug_print("\tsubject hash table size = %d\n",
2272                             g_hash_table_size(subject_table));
2273         }
2274
2275         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2276
2277         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2278
2279         while (prefs_common.bold_unread && node) {
2280                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2281                 if (GTK_CTREE_ROW(node)->children)
2282                         summary_set_row_marks(summaryview, node);
2283                 node = next;
2284         }
2285
2286         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2287                                        G_CALLBACK(summary_tree_expanded), summaryview);
2288         END_TIMING();
2289 }
2290
2291 static gchar *summary_complete_address(const gchar *addr)
2292 {
2293         gint count;
2294         gchar *res, *tmp, *email_addr;
2295
2296         if (addr == NULL)
2297                 return NULL;
2298
2299         Xstrdup_a(email_addr, addr, return NULL);
2300         extract_address(email_addr);
2301         g_return_val_if_fail(*email_addr, NULL);
2302
2303         /*
2304          * completion stuff must be already initialized
2305          */
2306         res = NULL;
2307         if (1 < (count = complete_address(email_addr))) {
2308                 tmp = get_complete_address(1);
2309                 res = procheader_get_fromname(tmp);
2310                 g_free(tmp);
2311         }
2312
2313         return res;
2314 }
2315
2316 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2317                                MsgInfo *msginfo)
2318 {
2319         static gchar date_modified[80];
2320         static gchar col_score[11];
2321         static gchar buf[BUFFSIZE];
2322         gint *col_pos = summaryview->col_pos;
2323         FolderType ftype = F_UNKNOWN;
2324
2325         text[col_pos[S_COL_MARK]]   = NULL;
2326         text[col_pos[S_COL_STATUS]] = NULL;
2327         text[col_pos[S_COL_MIME]]   = NULL;
2328         text[col_pos[S_COL_LOCKED]] = NULL;
2329         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2330         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2331         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2332
2333         if (msginfo->date_t) {
2334                 procheader_date_get_localtime(date_modified,
2335                                               sizeof(date_modified),
2336                                               msginfo->date_t);
2337                 text[col_pos[S_COL_DATE]] = date_modified;
2338         } else if (msginfo->date)
2339                 text[col_pos[S_COL_DATE]] = msginfo->date;
2340         else
2341                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2342
2343         if (!prefs_common.use_addr_book) {
2344                 text[col_pos[S_COL_FROM]] = msginfo->fromname ?
2345                                                 msginfo->fromname :
2346                                                 _("(No From)");
2347         } else {
2348                 gchar *tmp = summary_complete_address(msginfo->fromname);
2349                 text[col_pos[S_COL_FROM]] = tmp ? tmp : (msginfo->fromname ?
2350                                                          msginfo->fromname:
2351                                                                 _("(No From)"));
2352         }
2353         text[col_pos[S_COL_TO]] = msginfo->to ? msginfo->to :
2354                 _("(No Recipient)");
2355
2356         if (msginfo->folder && msginfo->folder->folder)
2357                 ftype = msginfo->folder->folder->klass->type;
2358
2359         if (summaryview->simplify_subject_preg != NULL)
2360                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2361                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2362                                         summaryview->simplify_subject_preg) :
2363                         _("(No Subject)");
2364         else
2365                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2366                         _("(No Subject)");
2367 }
2368
2369 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2370 {
2371         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2372 }
2373
2374 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2375                                       GtkCTreeNode *row)
2376 {
2377         g_return_if_fail(summaryview != NULL);
2378         g_return_if_fail(msginfo != NULL);
2379         g_return_if_fail(row != NULL);
2380
2381         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2382         && procmsg_msg_has_marked_parent(msginfo))
2383                 summaryview->unreadmarked--;
2384         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2385                 procmsg_msginfo_unset_flags
2386                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2387                 summary_set_row_marks(summaryview, row);
2388                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2389                 summary_status_show(summaryview);
2390         }
2391 }
2392
2393 typedef struct  {
2394         MsgInfo *msginfo;
2395         SummaryView *summaryview;
2396         GtkCTreeNode *row;
2397 } MarkAsReadData;
2398
2399 static int msginfo_mark_as_read_timeout(void *data)
2400 {
2401         MarkAsReadData *mdata = (MarkAsReadData *)data;
2402         if (!mdata)
2403                 return FALSE;
2404
2405         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2406                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2407                                      mdata->row);
2408
2409         g_free(mdata);
2410
2411         return FALSE;
2412 }
2413
2414 static void summary_display_msg_full(SummaryView *summaryview,
2415                                      GtkCTreeNode *row,
2416                                      gboolean new_window, gboolean all_headers)
2417 {
2418         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2419         MsgInfo *msginfo;
2420         gint val;
2421
2422         if (!new_window) {
2423                 if (summaryview->displayed == row)
2424                         return;
2425                 else
2426                         summaryview->messageview->filtered = FALSE;
2427         }
2428
2429         g_return_if_fail(row != NULL);
2430
2431         if (summary_is_locked(summaryview)) return;
2432         summary_lock(summaryview);
2433
2434         STATUSBAR_POP(summaryview->mainwin);
2435         GTK_EVENTS_FLUSH();
2436
2437         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2438
2439         if (new_window) {
2440                 MessageView *msgview;
2441
2442                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2443                 val = messageview_show(msgview, msginfo, all_headers);
2444         } else {
2445                 MessageView *msgview;
2446
2447                 msgview = summaryview->messageview;
2448
2449                 summaryview->displayed = row;
2450                 if (!messageview_is_visible(msgview)) {
2451                         main_window_toggle_message_view(summaryview->mainwin);
2452                         GTK_EVENTS_FLUSH();
2453                 }
2454                 val = messageview_show(msgview, msginfo, all_headers);
2455                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2456                         gtk_widget_grab_focus(summaryview->ctree);
2457                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2458         }
2459
2460         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
2461                 if (prefs_common.mark_as_read_delay) {
2462                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2463                         data->summaryview = summaryview;
2464                         data->msginfo = msginfo;
2465                         data->row = row;
2466                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2467                                 msginfo_mark_as_read_timeout, data);
2468                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2469                         msginfo_mark_as_read(summaryview, msginfo, row);
2470                 }
2471         }
2472
2473         summary_set_menu_sensitive(summaryview);
2474         toolbar_main_set_sensitive(summaryview->mainwin);
2475         messageview_set_menu_sensitive(summaryview->messageview);
2476
2477         summary_unlock(summaryview);
2478 }
2479
2480 void summary_display_msg_selected(SummaryView *summaryview,
2481                                   gboolean all_headers)
2482 {
2483         if (summary_is_locked(summaryview)) return;
2484         summaryview->displayed = NULL;
2485         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2486                                  all_headers);
2487 }
2488
2489 void summary_redisplay_msg(SummaryView *summaryview)
2490 {
2491         GtkCTreeNode *node;
2492
2493         if (summaryview->displayed) {
2494                 node = summaryview->displayed;
2495                 summaryview->displayed = NULL;
2496                 summary_display_msg(summaryview, node);
2497         }
2498 }
2499
2500 void summary_open_msg(SummaryView *summaryview)
2501 {
2502         if (!summaryview->selected) return;
2503
2504         /* CLAWS: if separate message view, don't open a new window
2505          * but rather use the current separated message view */
2506         summary_display_msg_full(summaryview, summaryview->selected,
2507                                  prefs_common.sep_msg ? FALSE : TRUE,
2508                                  FALSE);
2509 }
2510
2511 void summary_view_source(SummaryView * summaryview)
2512 {
2513         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2514         MsgInfo *msginfo;
2515         SourceWindow *srcwin;
2516
2517         if (!summaryview->selected) return;
2518
2519         srcwin = source_window_create();
2520         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2521         source_window_show_msg(srcwin, msginfo);
2522         source_window_show(srcwin);
2523 }
2524
2525 void summary_reedit(SummaryView *summaryview)
2526 {
2527         MsgInfo *msginfo;
2528
2529         if (!summaryview->selected) return;
2530         if (!summaryview->folder_item) return;
2531         if (!folder_has_parent_of_type(summaryview->folder_item, F_OUTBOX)
2532         &&  !folder_has_parent_of_type(summaryview->folder_item, F_DRAFT)
2533         &&  !folder_has_parent_of_type(summaryview->folder_item, F_QUEUE))
2534                 return;
2535
2536         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2537                                               summaryview->selected);
2538         if (!msginfo) return;
2539
2540         compose_reedit(msginfo);
2541 }
2542
2543 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
2544 {
2545         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2546         GtkCTreeNode *node;
2547
2548         if (summary_is_locked(summaryview)) return FALSE;
2549         if (type == GTK_SCROLL_STEP_FORWARD) {
2550                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2551                 if (node)
2552                         gtkut_ctree_expand_parent_all(ctree, node);
2553                 else
2554                         return FALSE;
2555         } else {
2556                 if (summaryview->selected) {
2557                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2558                         if (!node) return FALSE;
2559                 }
2560         }
2561
2562         if (messageview_is_visible(summaryview->messageview))
2563                 summaryview->display_msg = TRUE;
2564
2565         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
2566
2567         if (GTK_CLIST(ctree)->selection)
2568                 gtk_sctree_set_anchor_row
2569                         (GTK_SCTREE(ctree),
2570                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2571
2572         return TRUE;
2573 }
2574
2575 void summary_toggle_view(SummaryView *summaryview)
2576 {
2577         if (!messageview_is_visible(summaryview->messageview) &&
2578             summaryview->selected)
2579                 summary_display_msg(summaryview,
2580                                     summaryview->selected);
2581         else
2582                 main_window_toggle_message_view(summaryview->mainwin);
2583 }
2584
2585 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2586                                                 GtkCTreeNode *node)
2587 {
2588         MsgInfo *msginfo;
2589
2590         if (node) {
2591                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2592                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2593                         return TRUE;
2594                 node = GTK_CTREE_ROW(node)->children;
2595         } else
2596                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2597
2598         while (node) {
2599                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2600                         return TRUE;
2601                 node = GTK_CTREE_ROW(node)->sibling;
2602         }
2603
2604         return FALSE;
2605 }
2606
2607 static gboolean summary_have_unread_children(SummaryView *summaryview,
2608                                              GtkCTreeNode *node)
2609 {
2610         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2611
2612         if (!node) return FALSE;
2613
2614         node = GTK_CTREE_ROW(node)->children;
2615
2616         while (node) {
2617                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2618                         return TRUE;
2619                 node = GTK_CTREE_ROW(node)->sibling;
2620         }
2621         return FALSE;
2622 }
2623
2624 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2625 {
2626         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2627         GtkStyle *style = NULL;
2628         MsgInfo *msginfo;
2629         MsgFlags flags;
2630         gint *col_pos = summaryview->col_pos;
2631
2632         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2633         if (!msginfo) return;
2634
2635         flags = msginfo->flags;
2636
2637         gtk_ctree_node_set_foreground(ctree, row, NULL);
2638
2639         /* set new/unread column */
2640         if (MSG_IS_IGNORE_THREAD(flags)) {
2641                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2642                                           ignorethreadxpm, ignorethreadxpmmask);
2643         } else if (MSG_IS_NEW(flags)) {
2644                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2645                                           newxpm, newxpmmask);
2646         } else if (MSG_IS_UNREAD(flags)) {
2647                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2648                                           unreadxpm, unreadxpmmask);
2649         } else if (MSG_IS_REPLIED(flags)) {
2650                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2651                                           repliedxpm, repliedxpmmask);
2652         } else if (MSG_IS_FORWARDED(flags)) {
2653                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2654                                           forwardedxpm, forwardedxpmmask);
2655         } else {
2656                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2657                                         NULL);
2658         }
2659
2660         if (prefs_common.bold_unread &&
2661             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2662              (!GTK_CTREE_ROW(row)->expanded &&
2663               GTK_CTREE_ROW(row)->children &&
2664               summary_have_unread_children(summaryview, row))))
2665                 style = bold_style;
2666
2667         /* set mark column */
2668         if (MSG_IS_DELETED(flags)) {
2669                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2670                                           deletedxpm, deletedxpmmask);
2671                 if (style)
2672                         style = bold_deleted_style;
2673                 else {
2674                         style = small_deleted_style;
2675                 }
2676                         gtk_ctree_node_set_foreground
2677                                 (ctree, row, &summaryview->color_dim);
2678         } else if (MSG_IS_MARKED(flags)) {
2679                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2680                                           markxpm, markxpmmask);
2681         } else if (MSG_IS_MOVE(flags)) {
2682                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2683                 if (style)
2684                         style = bold_marked_style;
2685                 else {
2686                         style = small_marked_style;
2687                 }
2688                         gtk_ctree_node_set_foreground
2689                                 (ctree, row, &summaryview->color_marked);
2690         } else if (MSG_IS_COPY(flags)) {
2691                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2692                 if (style)
2693                         style = bold_marked_style;
2694                 else {
2695                         style = small_marked_style;
2696                 }
2697                         gtk_ctree_node_set_foreground
2698                                 (ctree, row, &summaryview->color_marked);
2699 #if 0
2700         } else if ((global_scoring ||
2701                   summaryview->folder_item->prefs->scoring) &&
2702                  (msginfo->score >= summaryview->important_score) &&
2703                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2704                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2705                 gtk_ctree_node_set_foreground(ctree, row,
2706                                               &summaryview->color_important);
2707 #endif
2708         } else {
2709                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2710         }
2711
2712         if (MSG_IS_LOCKED(flags)) {
2713                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2714                                           lockedxpm, lockedxpmmask);
2715         }
2716         else {
2717                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2718         }
2719
2720         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
2721                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2722                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
2723         } else if (MSG_IS_SIGNED(flags)) {
2724                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2725                                           gpgsignedxpm, gpgsignedxpmmask);
2726         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
2727                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2728                                           clipkeyxpm, clipkeyxpmmask);
2729         } else if (MSG_IS_ENCRYPTED(flags)) {
2730                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2731                                           keyxpm, keyxpmmask);
2732         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
2733                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2734                                           clipxpm, clipxpmmask);
2735         } else {
2736                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2737         }
2738         if (!style)
2739                 style = small_style;
2740
2741         gtk_ctree_node_set_row_style(ctree, row, style);
2742
2743         if (MSG_GET_COLORLABEL(flags))
2744                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2745 }
2746
2747 void summary_set_marks_selected(SummaryView *summaryview)
2748 {
2749         GList *cur;
2750         summary_lock(summaryview);
2751         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
2752              cur = cur->next)
2753                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2754         summary_unlock(summaryview);
2755 }
2756
2757 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2758 {
2759         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2760         MsgInfo *msginfo;
2761
2762         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2763         if (MSG_IS_DELETED(msginfo->flags))
2764                 summaryview->deleted--;
2765         if (MSG_IS_MOVE(msginfo->flags))
2766                 summaryview->moved--;
2767         if (MSG_IS_COPY(msginfo->flags))
2768                 summaryview->copied--;
2769
2770         procmsg_msginfo_set_to_folder(msginfo, NULL);
2771         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2772         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2773         summary_set_row_marks(summaryview, row);
2774         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2775 }
2776
2777 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2778 {
2779         gboolean changed = FALSE;
2780         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2781         MsgInfo *msginfo;
2782
2783         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2784         if (MSG_IS_DELETED(msginfo->flags))
2785                 summaryview->deleted--;
2786         if (MSG_IS_MOVE(msginfo->flags)) {
2787                 summaryview->moved--;
2788                 changed = TRUE;
2789         }
2790         if (MSG_IS_COPY(msginfo->flags)) {
2791                 summaryview->copied--;
2792                 changed = TRUE;
2793         }
2794         procmsg_msginfo_set_to_folder(msginfo, NULL);
2795         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2796         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2797         summary_set_row_marks(summaryview, row);
2798         debug_print("Message %d is locked\n", msginfo->msgnum);
2799 }
2800
2801 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2802 {
2803         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2804         MsgInfo *msginfo;
2805
2806         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2807         if (!MSG_IS_LOCKED(msginfo->flags))
2808                 return;
2809         procmsg_msginfo_set_to_folder(msginfo, NULL);
2810         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2811         summary_set_row_marks(summaryview, row);
2812         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2813 }
2814
2815 void summary_mark(SummaryView *summaryview)
2816 {
2817         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2818         GList *cur;
2819
2820         START_LONG_OPERATION(summaryview);
2821         folder_item_set_batch(summaryview->folder_item, TRUE);
2822         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2823                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2824         folder_item_set_batch(summaryview->folder_item, FALSE);
2825         END_LONG_OPERATION(summaryview);
2826
2827         summary_status_show(summaryview);
2828 }
2829
2830 static void summary_mark_row_as_read(SummaryView *summaryview,
2831                                      GtkCTreeNode *row)
2832 {
2833         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2834         MsgInfo *msginfo;
2835
2836         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2837
2838         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2839                 return;
2840
2841         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2842         && procmsg_msg_has_marked_parent(msginfo))
2843                 summaryview->unreadmarked--;
2844
2845         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2846         summary_set_row_marks(summaryview, row);
2847         debug_print("Message %d is marked as read\n",
2848                 msginfo->msgnum);
2849 }
2850
2851 void summary_mark_as_read(SummaryView *summaryview)
2852 {
2853         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2854         GList *cur;
2855
2856         START_LONG_OPERATION(summaryview);
2857         folder_item_set_batch(summaryview->folder_item, TRUE);
2858         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2859                 summary_mark_row_as_read(summaryview,
2860                                          GTK_CTREE_NODE(cur->data));
2861         folder_item_set_batch(summaryview->folder_item, FALSE);
2862         END_LONG_OPERATION(summaryview);
2863
2864         summary_status_show(summaryview);
2865 }
2866
2867 void summary_msgs_lock(SummaryView *summaryview)
2868 {
2869         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2870         GList *cur;
2871
2872         START_LONG_OPERATION(summaryview);
2873         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2874                 summary_lock_row(summaryview,
2875                                          GTK_CTREE_NODE(cur->data));
2876         END_LONG_OPERATION(summaryview);
2877
2878         summary_status_show(summaryview);
2879 }
2880
2881 void summary_msgs_unlock(SummaryView *summaryview)
2882 {
2883         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2884         GList *cur;
2885
2886         START_LONG_OPERATION(summaryview);
2887         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
2888                 summary_unlock_row(summaryview,
2889                                    GTK_CTREE_NODE(cur->data));
2890         END_LONG_OPERATION(summaryview);
2891
2892         summary_status_show(summaryview);
2893 }
2894
2895 void summary_mark_all_read(SummaryView *summaryview)
2896 {
2897         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2898         GtkCTreeNode *node;
2899
2900         START_LONG_OPERATION(summaryview);
2901         folder_item_set_batch(summaryview->folder_item, TRUE);
2902         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2903              node = gtkut_ctree_node_next(ctree, node))
2904                 summary_mark_row_as_read(summaryview, node);
2905         folder_item_set_batch(summaryview->folder_item, FALSE);
2906         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2907              node = gtkut_ctree_node_next(ctree, node)) {
2908                 if (!GTK_CTREE_ROW(node)->expanded)
2909                         summary_set_row_marks(summaryview, node);
2910         }
2911         END_LONG_OPERATION(summaryview);
2912
2913         summary_status_show(summaryview);
2914 }
2915
2916 static void summary_mark_row_as_unread(SummaryView *summaryview,
2917                                        GtkCTreeNode *row)
2918 {
2919         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2920         MsgInfo *msginfo;
2921
2922         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2923         if (MSG_IS_DELETED(msginfo->flags)) {
2924                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2925                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2926                 summaryview->deleted--;
2927         }
2928
2929         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2930         && procmsg_msg_has_marked_parent(msginfo))
2931                 summaryview->unreadmarked++;
2932
2933         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2934         debug_print("Message %d is marked as unread\n",
2935                 msginfo->msgnum);
2936
2937         summary_set_row_marks(summaryview, row);
2938 }
2939
2940 void summary_mark_as_unread(SummaryView *summaryview)
2941 {
2942         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2943         GList *cur;
2944
2945         START_LONG_OPERATION(summaryview);
2946         folder_item_set_batch(summaryview->folder_item, TRUE);
2947         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
2948                 cur = cur->next)
2949                 summary_mark_row_as_unread(summaryview,
2950                                            GTK_CTREE_NODE(cur->data));
2951         folder_item_set_batch(summaryview->folder_item, FALSE);
2952         END_LONG_OPERATION(summaryview);
2953
2954         summary_status_show(summaryview);
2955 }
2956
2957 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2958 {
2959         GList * cur;
2960         gboolean found;
2961
2962         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2963
2964         case F_NEWS:
2965
2966                 /*
2967                   security : checks if one the accounts correspond to
2968                   the author of the post
2969                 */
2970
2971                 found = FALSE;
2972                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2973                         PrefsAccount * account;
2974                         gchar * from_name;
2975
2976                         account = cur->data;
2977                         if (account->name && *account->name)
2978                                 from_name =
2979                                         g_strdup_printf("%s <%s>",
2980                                                         account->name,
2981                                                         account->address);
2982                         else
2983                                 from_name =
2984                                         g_strdup_printf("%s",
2985                                                         account->address);
2986
2987                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
2988                                 g_free(from_name);
2989                                 found = TRUE;
2990                                 break;
2991                         }
2992                         g_free(from_name);
2993                 }
2994
2995                 if (!found) {
2996                         alertpanel_error(_("You're not the author of the article\n"));
2997                 }
2998
2999                 return found;
3000
3001         default:
3002                 return TRUE;
3003         }
3004 }
3005
3006 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3007 {
3008         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3009         MsgInfo *msginfo;
3010
3011         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3012
3013         if (!check_permission(summaryview, msginfo))
3014                 return;
3015
3016         if (MSG_IS_LOCKED(msginfo->flags)) return;
3017
3018         if (MSG_IS_DELETED(msginfo->flags)) return;
3019
3020         if (MSG_IS_MOVE(msginfo->flags))
3021                 summaryview->moved--;
3022         if (MSG_IS_COPY(msginfo->flags))
3023                 summaryview->copied--;
3024
3025         procmsg_msginfo_set_to_folder(msginfo, NULL);
3026         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3027         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3028         summaryview->deleted++;
3029
3030         if (!prefs_common.immediate_exec &&
3031             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3032                 summary_set_row_marks(summaryview, row);
3033
3034         debug_print("Message %s/%d is set to delete\n",
3035                     msginfo->folder->path, msginfo->msgnum);
3036 }
3037
3038 void summary_cancel(SummaryView *summaryview)
3039 {
3040         MsgInfo * msginfo;
3041         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3042
3043         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3044                                               summaryview->selected);
3045         if (!msginfo) return;
3046
3047         if (!check_permission(summaryview, msginfo))
3048                 return;
3049
3050         news_cancel_article(summaryview->folder_item->folder, msginfo);
3051
3052         if (summary_is_locked(summaryview)) return;
3053
3054         summary_lock(summaryview);
3055
3056         gtk_clist_freeze(clist);
3057
3058         summary_update_status(summaryview);
3059         summary_status_show(summaryview);
3060
3061         gtk_clist_thaw(clist);
3062
3063         summary_unlock(summaryview);
3064 }
3065
3066 void summary_delete(SummaryView *summaryview)
3067 {
3068         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3069         FolderItem *item = summaryview->folder_item;
3070         GList *cur;
3071         GtkCTreeNode *sel_last = NULL;
3072         GtkCTreeNode *node;
3073         AlertValue aval;
3074         MsgInfo *msginfo;
3075
3076         if (!item) return;
3077
3078         if (summary_is_locked(summaryview)) return;
3079
3080         if (!summaryview->folder_item ||
3081             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3082
3083         aval = alertpanel(_("Delete message(s)"),
3084                           _("Do you really want to delete selected message(s)?"),
3085                           GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3086         if (aval != G_ALERTDEFAULT) return;
3087
3088         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3089              cur = cur->next) {
3090                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3091                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
3092                 if (msginfo->total_size != 0 &&
3093                     msginfo->size != (off_t)msginfo->total_size)
3094                         partial_mark_for_delete(msginfo);
3095         }
3096
3097         main_window_cursor_wait(summaryview->mainwin);
3098
3099         /* next code sets current row focus right. We need to find a row
3100          * that is not deleted. */
3101         summary_lock(summaryview);
3102         folder_item_update_freeze();
3103         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3104         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3105                 sel_last = GTK_CTREE_NODE(cur->data);
3106                 summary_delete_row(summaryview, sel_last);
3107         }
3108         folder_item_update_thaw();
3109         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3110         summary_unlock(summaryview);
3111
3112         node = summary_find_next_msg(summaryview, sel_last);
3113         if (!node)
3114                 node = summary_find_prev_msg(summaryview, sel_last);
3115
3116         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3117
3118         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
3119                 summary_execute(summaryview);
3120                 /* after deleting, the anchor may be at an invalid row
3121                  * so reset it to the node we found earlier */
3122                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3123         } else
3124                 summary_status_show(summaryview);
3125
3126         main_window_cursor_normal(summaryview->mainwin);
3127 }
3128
3129 void summary_delete_trash(SummaryView *summaryview)
3130 {
3131         FolderItem *to_folder;
3132
3133         if (!summaryview->folder_item ||
3134             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3135
3136         to_folder = summaryview->folder_item->folder->trash;
3137
3138         if (to_folder == NULL || to_folder == summaryview->folder_item)
3139                 summary_delete(summaryview);
3140         else
3141                 summary_move_selected_to(summaryview, to_folder);
3142 }
3143
3144
3145 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3146 {
3147         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3148         MsgInfo *msginfo;
3149
3150         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3151         if (MSG_IS_DELETED(msginfo->flags))
3152                 summaryview->deleted--;
3153         if (MSG_IS_MOVE(msginfo->flags))
3154                 summaryview->moved--;
3155         if (MSG_IS_COPY(msginfo->flags))
3156                 summaryview->copied--;
3157
3158         procmsg_msginfo_set_to_folder(msginfo, NULL);
3159         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3160         summary_set_row_marks(summaryview, row);
3161
3162         debug_print("Message %s/%d is unmarked\n",
3163                     msginfo->folder->path, msginfo->msgnum);
3164 }
3165
3166 void summary_unmark(SummaryView *summaryview)
3167 {
3168         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3169         GList *cur;
3170
3171         START_LONG_OPERATION(summaryview);
3172         folder_item_set_batch(summaryview->folder_item, TRUE);
3173         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3174                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3175         folder_item_set_batch(summaryview->folder_item, FALSE);
3176         END_LONG_OPERATION(summaryview);
3177
3178         summary_status_show(summaryview);
3179 }
3180
3181 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3182                                 FolderItem *to_folder)
3183 {
3184         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3185         MsgInfo *msginfo;
3186
3187         g_return_if_fail(to_folder != NULL);
3188
3189         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3190         if (MSG_IS_LOCKED(msginfo->flags))
3191                 return;
3192
3193         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3194         if (MSG_IS_DELETED(msginfo->flags))
3195                 summaryview->deleted--;
3196         if (MSG_IS_COPY(msginfo->flags)) {
3197                 summaryview->copied--;
3198         }
3199         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3200         if (!MSG_IS_MOVE(msginfo->flags)) {
3201                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3202                 summaryview->moved++;
3203         }
3204         if (!prefs_common.immediate_exec) {
3205                 summary_set_row_marks(summaryview, row);
3206         }
3207
3208         debug_print("Message %d is set to move to %s\n",
3209                     msginfo->msgnum, to_folder->path);
3210 }
3211
3212 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3213 {
3214         GList *cur;
3215
3216         if (!to_folder) return;
3217         if (!summaryview->folder_item ||
3218             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3219
3220         if (summary_is_locked(summaryview)) return;
3221
3222         if (summaryview->folder_item == to_folder) {
3223                 alertpanel_error(_("Destination is same as current folder."));
3224                 return;
3225         }
3226
3227         START_LONG_OPERATION(summaryview);
3228
3229         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3230              cur != NULL && cur->data != NULL; cur = cur->next)
3231                 summary_move_row_to
3232                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3233
3234         END_LONG_OPERATION(summaryview);
3235
3236         if (prefs_common.immediate_exec) {
3237                 summary_execute(summaryview);
3238         } else {
3239                 summary_status_show(summaryview);
3240         }
3241
3242         if (!summaryview->selected) { /* this was the last message */
3243                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3244                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3245                 if (node)
3246                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3247         }
3248
3249 }
3250
3251 void summary_move_to(SummaryView *summaryview)
3252 {
3253         FolderItem *to_folder;
3254
3255         if (!summaryview->folder_item ||
3256             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3257
3258         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3259                                          FOLDER_SEL_MOVE, NULL);
3260         summary_move_selected_to(summaryview, to_folder);
3261 }
3262
3263 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3264                                 FolderItem *to_folder)
3265 {
3266         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3267         MsgInfo *msginfo;
3268
3269         g_return_if_fail(to_folder != NULL);
3270
3271         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3272         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3273         if (MSG_IS_DELETED(msginfo->flags))
3274                 summaryview->deleted--;
3275         if (MSG_IS_MOVE(msginfo->flags)) {
3276                 summaryview->moved--;
3277         }
3278         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3279         if (!MSG_IS_COPY(msginfo->flags)) {
3280                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3281                 summaryview->copied++;
3282         }
3283         if (!prefs_common.immediate_exec) {
3284                 summary_set_row_marks(summaryview, row);
3285         }
3286
3287         debug_print("Message %d is set to copy to %s\n",
3288                     msginfo->msgnum, to_folder->path);
3289 }
3290
3291 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3292 {
3293         GList *cur;
3294
3295         if (!to_folder) return;
3296         if (!summaryview->folder_item) return;
3297
3298         if (summary_is_locked(summaryview)) return;
3299
3300         if (summaryview->folder_item == to_folder) {
3301                 alertpanel_error
3302                         (_("Destination to copy is same as current folder."));
3303                 return;
3304         }
3305
3306         START_LONG_OPERATION(summaryview);
3307
3308         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3309              cur != NULL && cur->data != NULL; cur = cur->next)
3310                 summary_copy_row_to
3311                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3312
3313         END_LONG_OPERATION(summaryview);
3314
3315         if (prefs_common.immediate_exec)
3316                 summary_execute(summaryview);
3317         else {
3318                 summary_status_show(summaryview);
3319         }
3320 }
3321
3322 void summary_copy_to(SummaryView *summaryview)
3323 {
3324         FolderItem *to_folder;
3325
3326         if (!summaryview->folder_item) return;
3327
3328         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3329                                          FOLDER_SEL_COPY, NULL);
3330         summary_copy_selected_to(summaryview, to_folder);
3331 }
3332
3333 void summary_add_address(SummaryView *summaryview)
3334 {
3335         MsgInfo *msginfo;
3336         gchar *from;
3337
3338         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3339                                               summaryview->selected);
3340         if (!msginfo) return;
3341
3342         Xstrdup_a(from, msginfo->from, return);
3343         eliminate_address_comment(from);
3344         extract_address(from);
3345         addressbook_add_contact(msginfo->fromname, from, NULL);
3346 }
3347
3348 void summary_select_all(SummaryView *summaryview)
3349 {
3350         if (!summaryview->folder_item) return;
3351
3352         summary_lock(summaryview);
3353         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3354         summary_unlock(summaryview);
3355         summary_status_show(summaryview);
3356 }
3357
3358 void summary_unselect_all(SummaryView *summaryview)
3359 {
3360         summary_lock(summaryview);
3361         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3362         summary_unlock(summaryview);
3363         summary_status_show(summaryview);
3364 }
3365
3366 void summary_select_thread(SummaryView *summaryview)
3367 {
3368         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3369         GtkCTreeNode *node = summaryview->selected;
3370
3371         if (!node) return;
3372
3373         while (GTK_CTREE_ROW(node)->parent != NULL)
3374                 node = GTK_CTREE_ROW(node)->parent;
3375
3376         if (node != summaryview->selected)
3377                 summary_select_node
3378                         (summaryview, node,
3379                          messageview_is_visible(summaryview->messageview),
3380                          FALSE);
3381
3382         gtk_ctree_select_recursive(ctree, node);
3383
3384         summary_status_show(summaryview);
3385 }
3386
3387 void summary_save_as(SummaryView *summaryview)
3388 {
3389         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3390         MsgInfo *msginfo;
3391         gchar *filename = NULL;
3392         gchar *src, *dest;
3393         gchar *tmp;
3394
3395         AlertValue aval = 0;
3396
3397         if (!summaryview->selected) return;
3398         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3399         if (!msginfo) return;
3400
3401         if (msginfo->subject) {
3402                 Xstrdup_a(filename, msginfo->subject, return);
3403                 subst_for_filename(filename);
3404         }
3405         if (g_getenv ("G_BROKEN_FILENAMES") &&
3406             filename && !g_utf8_validate(filename, -1, NULL)) {
3407                 gchar *oldstr = filename;
3408                 filename = conv_codeset_strdup(filename,
3409                                                conv_get_locale_charset_str(),
3410                                                CS_UTF_8);
3411                 if (!filename) {
3412                         g_warning("summary_save_as(): faild to convert character set.");
3413                         filename = g_strdup(oldstr);
3414                 }
3415                 dest = filesel_select_file_save(_("Save as"), filename);
3416                 g_free(filename);
3417         } else
3418                 dest = filesel_select_file_save(_("Save as"), filename);
3419         filename = NULL;
3420         if (!dest) return;
3421         if (is_file_exist(dest)) {
3422                 aval = alertpanel(_("Append or Overwrite"),
3423                                   _("Append or overwrite existing file?"),
3424                                   _("Append"), _("Overwrite"),
3425                                   GTK_STOCK_CANCEL);
3426                 if (aval != 0 && aval != 1)
3427                         return;
3428         }
3429
3430         src = procmsg_get_message_file(msginfo);
3431         tmp = g_path_get_basename(dest);
3432
3433         if ( aval==0 ) { /* append */
3434                 if (append_file(src, dest, TRUE) < 0)
3435                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3436         } else { /* overwrite */
3437                 if (copy_file(src, dest, TRUE) < 0)
3438                         alertpanel_error(_("Can't save the file '%s'."), tmp);
3439         }
3440         g_free(src);
3441
3442         /*
3443          * If two or more msgs are selected,
3444          * append them to the output file.
3445          */
3446         if (GTK_CLIST(ctree)->selection->next) {
3447                 GList *item;
3448                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3449                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3450                         if (!msginfo) break;
3451                         src = procmsg_get_message_file(msginfo);
3452                         if (append_file(src, dest, TRUE) < 0)
3453                                 alertpanel_error(_("Can't save the file '%s'."), tmp);
3454                 }
3455                 g_free(src);
3456         }
3457         g_free(dest);
3458         g_free(tmp);
3459 }
3460
3461 void summary_print(SummaryView *summaryview)
3462 {
3463         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3464 #ifndef USE_GNOMEPRINT
3465         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3466         MsgInfo *msginfo;
3467         gchar *cmdline = NULL;
3468         gchar *p;
3469 #else
3470         gboolean first = TRUE;
3471         GList *tmplist;
3472 #endif
3473         GList *cur;
3474
3475         if (clist->selection == NULL) return;
3476 #ifndef USE_GNOMEPRINT
3477         cmdline = input_dialog(_("Print"),
3478                                _("Enter the print command line:\n"
3479                                  "('%s' will be replaced with file name)"),
3480                                prefs_common.print_cmd);
3481         if (!cmdline) return;
3482         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3483             strchr(p + 2, '%')) {
3484                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
3485                                  cmdline);
3486                 g_free(cmdline);
3487                 return;
3488         }
3489         for (cur = clist->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3490                 msginfo = gtk_ctree_node_get_row_data
3491                         (ctree, GTK_CTREE_NODE(cur->data));
3492                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3493         }
3494
3495         g_free(cmdline);
3496
3497 #else
3498         tmplist = g_list_copy(clist->selection);
3499         summary_unselect_all(summaryview);
3500         for (cur = tmplist; cur != NULL && cur->data != NULL; cur = cur->next) {
3501                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
3502                 summary_select_node(summaryview, node, TRUE, TRUE);
3503                 if (!summaryview->messageview->mimeview
3504                 ||  !summaryview->messageview->mimeview->textview
3505                 ||  !summaryview->messageview->mimeview->textview->text)
3506                         alertpanel_warning(_("Cannot print: the message doesn't "
3507                                              "contain text."));
3508                 gedit_print(
3509                         GTK_TEXT_VIEW(summaryview->messageview->mimeview
3510                                         ->textview->text));
3511         }
3512         for (cur = tmplist; cur != NULL && cur->data != NULL; cur = cur->next) {
3513                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
3514                 gtk_sctree_select_with_state(
3515                         GTK_SCTREE(clist), node, first ? 0:GDK_CONTROL_MASK);
3516                 first = FALSE;
3517         }
3518         g_list_free(tmplist);
3519 #endif
3520 }
3521
3522 gboolean summary_execute(SummaryView *summaryview)
3523 {
3524         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3525         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3526         GtkCTreeNode *node, *next;
3527         GtkCTreeNode *new_selected = NULL;
3528
3529         if (!summaryview->folder_item) return FALSE;
3530
3531         if (summary_is_locked(summaryview)) return FALSE;
3532         summary_lock(summaryview);
3533
3534         gtk_clist_freeze(clist);
3535
3536         if (summaryview->threaded)
3537                 summary_unthread_for_exec(summaryview);
3538
3539         folder_item_update_freeze();
3540         summary_execute_move(summaryview);
3541         summary_execute_copy(summaryview);
3542         summary_execute_delete(summaryview);
3543
3544         node = GTK_CTREE_NODE(clist->row_list);
3545         for (; node != NULL; node = next) {
3546                 next = gtkut_ctree_node_next(ctree, node);
3547                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3548
3549                 if (node == summaryview->displayed) {
3550                         messageview_clear(summaryview->messageview);
3551                         summaryview->displayed = NULL;
3552                 }
3553                 if (GTK_CTREE_ROW(node)->children != NULL) {
3554                         g_warning("summary_execute(): children != NULL\n");
3555                         continue;
3556                 }
3557
3558                 if (!new_selected &&
3559                     gtkut_ctree_node_is_selected(ctree, node)) {
3560                         summary_unselect_all(summaryview);
3561                         new_selected = summary_find_next_msg(summaryview, node);
3562                         if (!new_selected)
3563                                 new_selected = summary_find_prev_msg
3564                                         (summaryview, node);
3565                 }
3566
3567                 gtk_ctree_remove_node(ctree, node);
3568         }
3569
3570         folder_item_update_thaw();
3571         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3572
3573         if (new_selected) {
3574                 summary_unlock(summaryview);
3575                 gtk_sctree_select
3576                         (GTK_SCTREE(ctree),
3577                          summaryview->displayed ? summaryview->displayed
3578                          : new_selected);
3579                 summary_lock(summaryview);
3580         }
3581
3582         if (summaryview->threaded) {
3583                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3584                 summary_thread_build(summaryview);
3585                 summary_thread_init(summaryview);
3586                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3587         }
3588
3589         summaryview->selected = clist->selection ?
3590                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3591
3592         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3593                 menu_set_insensitive_all
3594                         (GTK_MENU_SHELL(summaryview->popupmenu));
3595                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3596         } else
3597                 gtk_widget_grab_focus(summaryview->ctree);
3598
3599         summary_update_status(summaryview);
3600         summary_status_show(summaryview);
3601
3602         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3603
3604         summary_unlock(summaryview);
3605         return TRUE;
3606 }
3607
3608 static void summary_execute_move(SummaryView *summaryview)
3609 {
3610         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3611         GSList *cur;
3612
3613         /* search moving messages and execute */
3614         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3615                                 summaryview);
3616
3617         if (summaryview->mlist) {
3618                 procmsg_move_messages(summaryview->mlist);
3619
3620                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
3621                         procmsg_msginfo_free((MsgInfo *)cur->data);
3622                 g_slist_free(summaryview->mlist);
3623                 summaryview->mlist = NULL;
3624         }
3625 }
3626
3627 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3628                                       gpointer data)
3629 {
3630         SummaryView *summaryview = data;
3631         MsgInfo *msginfo;
3632
3633         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3634
3635         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3636                 summaryview->mlist =
3637                         g_slist_prepend(summaryview->mlist, msginfo);
3638                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3639
3640                 if (msginfo->msgid && *msginfo->msgid &&
3641                     node == g_hash_table_lookup(summaryview->msgid_table,
3642                                                 msginfo->msgid))
3643                         g_hash_table_remove(summaryview->msgid_table,
3644                                             msginfo->msgid);
3645         }
3646 }
3647
3648 static void summary_execute_copy(SummaryView *summaryview)
3649 {
3650         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3651
3652         /* search copying messages and execute */
3653         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3654                                 summaryview);
3655
3656         if (summaryview->mlist) {
3657                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3658                 procmsg_copy_messages(summaryview->mlist);
3659
3660                 g_slist_free(summaryview->mlist);
3661                 summaryview->mlist = NULL;
3662         }
3663 }
3664
3665 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3666                                       gpointer data)
3667 {
3668         SummaryView *summaryview = data;
3669         MsgInfo *msginfo;
3670
3671         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3672
3673         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3674                 summaryview->mlist =
3675                         g_slist_prepend(summaryview->mlist, msginfo);
3676
3677                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3678                 summary_set_row_marks(summaryview, node);
3679         }
3680 }
3681
3682 static void summary_execute_delete(SummaryView *summaryview)
3683 {
3684         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3685         GSList *cur;
3686
3687         /* search deleting messages and execute */
3688         gtk_ctree_pre_recursive
3689                 (ctree, NULL, summary_execute_delete_func, summaryview);
3690
3691         if (!summaryview->mlist) return;
3692
3693         folder_item_remove_msgs(summaryview->folder_item,
3694                                 summaryview->mlist);
3695
3696         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
3697                 procmsg_msginfo_free((MsgInfo *)cur->data);
3698
3699         g_slist_free(summaryview->mlist);
3700         summaryview->mlist = NULL;
3701 }
3702
3703 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3704                                         gpointer data)
3705 {
3706         SummaryView *summaryview = data;
3707         MsgInfo *msginfo;
3708
3709         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3710
3711         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3712                 summaryview->mlist =
3713                         g_slist_append(summaryview->mlist, msginfo);
3714                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3715
3716                 if (msginfo->msgid && *msginfo->msgid &&
3717                     node == g_hash_table_lookup(summaryview->msgid_table,
3718                                                 msginfo->msgid)) {
3719                         g_hash_table_remove(summaryview->msgid_table,
3720                                             msginfo->msgid);
3721                 }
3722                 if (msginfo->subject && *msginfo->subject &&
3723                     node == subject_table_lookup(summaryview->subject_table,
3724                                                  msginfo->subject)) {
3725                         subject_table_remove(summaryview->subject_table,
3726                                              msginfo->subject);
3727                 }
3728         }
3729 }
3730
3731 /* thread functions */
3732
3733 void summary_thread_build(SummaryView *summaryview)
3734 {
3735         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3736         GtkCTreeNode *node;
3737         GtkCTreeNode *next;
3738         GtkCTreeNode *parent;
3739         MsgInfo *msginfo;
3740         GSList *reflist;
3741
3742         summary_lock(summaryview);
3743
3744         debug_print("Building threads...");
3745         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3746         main_window_cursor_wait(summaryview->mainwin);
3747
3748         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3749                                        G_CALLBACK(summary_tree_expanded), summaryview);
3750         gtk_clist_freeze(GTK_CLIST(ctree));
3751
3752         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3753         while (node) {
3754                 next = GTK_CTREE_ROW(node)->sibling;
3755
3756                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3757
3758                 parent = NULL;
3759
3760                 if (msginfo && msginfo->inreplyto) {
3761                         parent = g_hash_table_lookup(summaryview->msgid_table,
3762                                                      msginfo->inreplyto);
3763
3764                         if (!parent && msginfo->references) {
3765                                 for (reflist = msginfo->references;
3766                                      reflist != NULL; reflist = reflist->next)
3767                                         if ((parent = g_hash_table_lookup
3768                                                 (summaryview->msgid_table,
3769                                                  reflist->data)))
3770                                                 break;
3771                         }
3772                 }
3773
3774                 if (prefs_common.thread_by_subject && parent == NULL) {
3775                         parent = subject_table_lookup
3776                                 (summaryview->subject_table,
3777                                  msginfo->subject);
3778                 }
3779
3780                 if (parent && parent != node) {
3781                         gtk_ctree_move(ctree, node, parent, NULL);
3782                 }
3783
3784                 node = next;
3785         }
3786
3787         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3788
3789         gtk_clist_thaw(GTK_CLIST(ctree));
3790         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3791                                          G_CALLBACK(summary_tree_expanded), summaryview);
3792
3793         debug_print("done.\n");
3794         STATUSBAR_POP(summaryview->mainwin);
3795         main_window_cursor_normal(summaryview->mainwin);
3796
3797         summaryview->threaded = TRUE;
3798
3799         summary_unlock(summaryview);
3800 }
3801
3802 static void summary_thread_init(SummaryView *summaryview)
3803 {
3804         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3805         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3806         GtkCTreeNode *next;
3807
3808         if (!summaryview->thread_collapsed) {
3809                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
3810                                        G_CALLBACK(summary_tree_expanded), summaryview);
3811                 while (node) {
3812                         next = GTK_CTREE_ROW(node)->sibling;
3813                         if (GTK_CTREE_ROW(node)->children)
3814                                 gtk_ctree_expand_recursive(ctree, node);
3815                         node = next;
3816                 }
3817                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3818                                        G_CALLBACK(summary_tree_expanded), summaryview);
3819         }
3820 }
3821
3822 void summary_unthread(SummaryView *summaryview)
3823 {
3824         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3825         GtkCTreeNode *node;
3826         GtkCTreeNode *child;
3827         GtkCTreeNode *sibling;
3828         GtkCTreeNode *next_child;
3829
3830         summary_lock(summaryview);
3831
3832         debug_print("Unthreading...");
3833         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3834         main_window_cursor_wait(summaryview->mainwin);
3835
3836         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3837                                         summary_tree_collapsed, summaryview);
3838         gtk_clist_freeze(GTK_CLIST(ctree));
3839
3840         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3841              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3842                 child = GTK_CTREE_ROW(node)->children;
3843                 sibling = GTK_CTREE_ROW(node)->sibling;
3844
3845                 while (child != NULL) {
3846                         next_child = GTK_CTREE_ROW(child)->sibling;
3847                         gtk_ctree_move(ctree, child, NULL, sibling);
3848                         child = next_child;
3849                 }
3850         }
3851
3852         /* CLAWS: and sort it */
3853         gtk_sctree_sort_recursive(ctree, NULL);
3854
3855         gtk_clist_thaw(GTK_CLIST(ctree));
3856         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3857                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3858
3859         debug_print("done.\n");
3860         STATUSBAR_POP(summaryview->mainwin);
3861         main_window_cursor_normal(summaryview->mainwin);
3862
3863         summaryview->threaded = FALSE;
3864
3865         summary_unlock(summaryview);
3866 }
3867
3868 static void summary_unthread_for_exec(SummaryView *summaryview)
3869 {
3870         GtkCTreeNode *node;
3871         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3872
3873         debug_print("Unthreading for execution...");
3874
3875         START_LONG_OPERATION(summaryview);
3876
3877         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3878              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3879                 summary_unthread_for_exec_func(ctree, node, NULL);
3880         }
3881
3882         END_LONG_OPERATION(summaryview);
3883
3884         debug_print("done.\n");
3885 }
3886
3887 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3888                                            gpointer data)
3889 {
3890         MsgInfo *msginfo;
3891         GtkCTreeNode *top_parent;
3892         GtkCTreeNode *child;
3893         GtkCTreeNode *sibling;
3894
3895         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3896
3897         if (!msginfo ||
3898             (!MSG_IS_MOVE(msginfo->flags) &&
3899              !MSG_IS_DELETED(msginfo->flags)))
3900                 return;
3901         child = GTK_CTREE_ROW(node)->children;
3902         if (!child) return;
3903
3904         for (top_parent = node;
3905              GTK_CTREE_ROW(top_parent)->parent != NULL;
3906              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3907                 ;
3908         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3909
3910         while (child != NULL) {
3911                 GtkCTreeNode *next_child;
3912
3913                 next_child = GTK_CTREE_ROW(child)->sibling;
3914                 gtk_ctree_move(ctree, child, NULL, sibling);
3915                 child = next_child;
3916         }
3917 }
3918
3919 void summary_expand_threads(SummaryView *summaryview)
3920 {
3921         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3922         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3923
3924         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3925                                        G_CALLBACK(summary_tree_expanded), summaryview);
3926         gtk_clist_freeze(GTK_CLIST(ctree));
3927
3928         while (node) {
3929                 if (GTK_CTREE_ROW(node)->children) {
3930                         gtk_ctree_expand(ctree, node);
3931                         summary_set_row_marks(summaryview, node);
3932                 }
3933                 node = GTK_CTREE_NODE_NEXT(node);
3934         }
3935
3936         gtk_clist_thaw(GTK_CLIST(ctree));
3937         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3938                                          G_CALLBACK(summary_tree_expanded), summaryview);
3939
3940         summaryview->thread_collapsed = FALSE;
3941
3942         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3943 }
3944
3945 void summary_collapse_threads(SummaryView *summaryview)
3946 {
3947         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3948         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3949
3950         gtk_clist_freeze(GTK_CLIST(ctree));
3951
3952         while (node) {
3953                 if (GTK_CTREE_ROW(node)->children)
3954                         gtk_ctree_collapse(ctree, node);
3955                 node = GTK_CTREE_ROW(node)->sibling;
3956         }
3957
3958         gtk_clist_thaw(GTK_CLIST(ctree));
3959
3960         summaryview->thread_collapsed = TRUE;
3961
3962         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3963 }
3964
3965 void summary_filter(SummaryView *summaryview, gboolean selected_only)
3966 {
3967         summary_lock(summaryview);
3968
3969         folder_item_update_freeze();
3970
3971         debug_print("filtering...");
3972         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3973         main_window_cursor_wait(summaryview->mainwin);
3974
3975         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3976
3977         if (selected_only) {
3978                 GList *cur;
3979
3980                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
3981                      cur != NULL && cur->data != NULL; cur = cur->next) {
3982                         summary_filter_func(GTK_CTREE(summaryview->ctree),
3983                                             GTK_CTREE_NODE(cur->data),
3984                                             summaryview);
3985                 }
3986         } else {
3987                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3988                                         GTK_CTREE_FUNC(summary_filter_func),
3989                                         summaryview);
3990         }
3991         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3992
3993         folder_item_update_thaw();
3994         debug_print("done.\n");
3995         STATUSBAR_POP(summaryview->mainwin);
3996         main_window_cursor_normal(summaryview->mainwin);
3997
3998         summary_unlock(summaryview);
3999
4000         /*
4001          * CLAWS: summary_show() only valid after having a lock. ideally
4002          * we want the lock to be context aware...
4003          */
4004         summary_show(summaryview, summaryview->folder_item);
4005 }
4006
4007 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
4008                                 gpointer data)
4009 {
4010         MailFilteringData mail_filtering_data;
4011         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4012
4013         mail_filtering_data.msginfo = msginfo;
4014         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
4015                 return;
4016
4017         filter_message_by_msginfo(filtering_rules, msginfo);
4018 }
4019
4020 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
4021                                  PrefsFilterType type, gint processing_rule)
4022 {
4023         gchar *header = NULL;
4024         gchar *key = NULL;
4025
4026         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4027
4028         if (processing_rule) {
4029                 if (item == NULL)
4030                         prefs_filtering_open(&pre_global_processing,
4031                                              _("Processing rules to apply before folder rules"),
4032                                              header, key);
4033                 else
4034                         prefs_filtering_open(&item->prefs->processing,
4035                                              _("Processing configuration"),
4036                                              header, key);
4037         }
4038         else {
4039                 prefs_filtering_open(&filtering_rules,
4040                                      _("Filtering configuration"),
4041                                        header, key);
4042         }
4043
4044         g_free(header);
4045         g_free(key);
4046 }
4047
4048 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4049                          gint processing_rule)
4050 {
4051         MsgInfo *msginfo;
4052         FolderItem * item;
4053
4054         if (!summaryview->selected) return;
4055
4056         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4057                                               summaryview->selected);
4058         if (!msginfo) return;
4059
4060         item = summaryview->folder_item;
4061         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4062 }
4063
4064 /* color label */
4065
4066 #define N_COLOR_LABELS colorlabel_get_color_count()
4067
4068 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4069                                                      gpointer data)
4070 {
4071         guint color = GPOINTER_TO_UINT(data);
4072         SummaryView *summaryview;
4073
4074         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4075         g_return_if_fail(summaryview != NULL);
4076
4077         /* "dont_toggle" state set? */
4078         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4079                                 "dont_toggle"))
4080                 return;
4081
4082         summary_set_colorlabel(summaryview, color, NULL);
4083 }
4084
4085 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4086  * for the messsage; not the color index */
4087 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4088                                   guint labelcolor)
4089 {
4090         GdkColor color;
4091         GtkStyle *style, *prev_style, *ctree_style;
4092         MsgInfo *msginfo;
4093         gint color_index;
4094
4095         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4096
4097         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4098         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4099         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4100
4101         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4102                 if (!prev_style) return;
4103                 style = gtk_style_copy(prev_style);
4104                 color = ctree_style->fg[GTK_STATE_NORMAL];
4105                 style->fg[GTK_STATE_NORMAL] = color;
4106                 color = ctree_style->fg[GTK_STATE_SELECTED];
4107                 style->fg[GTK_STATE_SELECTED] = color;
4108         } else {
4109                 if (prev_style)
4110                         style = gtk_style_copy(prev_style);
4111                 else
4112                         style = gtk_style_copy(ctree_style);
4113                 color = colorlabel_get_color(color_index);
4114                 style->fg[GTK_STATE_NORMAL] = color;
4115                 /* get the average of label color and selected fg color
4116                    for visibility */
4117                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4118                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4119                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4120         }
4121
4122         gtk_ctree_node_set_row_style(ctree, node, style);
4123 }
4124
4125 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4126 {
4127         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4128         MsgInfo *msginfo;
4129
4130         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4131
4132         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4133         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4134 }
4135
4136 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4137                             GtkWidget *widget)
4138 {
4139         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4140         GList *cur;
4141
4142         START_LONG_OPERATION(summaryview);
4143
4144         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4145                 summary_set_row_colorlabel(summaryview,
4146                                            GTK_CTREE_NODE(cur->data), labelcolor);
4147         END_LONG_OPERATION(summaryview);
4148 }
4149
4150 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4151                                                           gpointer data)
4152 {
4153         SummaryView *summaryview;
4154         GtkMenuShell *menu;
4155         GtkCheckMenuItem **items;
4156         gint n;
4157         GList *cur, *sel;
4158
4159         summaryview = (SummaryView *)data;
4160         g_return_if_fail(summaryview != NULL);
4161
4162         sel = GTK_CLIST(summaryview->ctree)->selection;
4163         if (!sel) return;
4164
4165         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4166         g_return_if_fail(menu != NULL);
4167
4168         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4169
4170         /* NOTE: don't return prematurely because we set the "dont_toggle"
4171          * state for check menu items */
4172         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4173                           GINT_TO_POINTER(1));
4174
4175         /* clear items. get item pointers. */
4176         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
4177                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4178                         gtk_check_menu_item_set_active
4179                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4180                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4181                         n++;
4182                 }
4183         }
4184
4185         if (n == (N_COLOR_LABELS + 1)) {
4186                 /* iterate all messages and set the state of the appropriate
4187                  * items */
4188                 for (; sel != NULL; sel = sel->next) {
4189                         MsgInfo *msginfo;
4190                         gint clabel;
4191
4192                         msginfo = gtk_ctree_node_get_row_data
4193                                 (GTK_CTREE(summaryview->ctree),
4194                                  GTK_CTREE_NODE(sel->data));
4195                         if (msginfo) {
4196                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4197                                 if (!items[clabel]->active)
4198                                         gtk_check_menu_item_set_active
4199                                                 (items[clabel], TRUE);
4200                         }
4201                 }
4202         } else
4203                 g_warning("invalid number of color elements (%d)\n", n);
4204
4205         /* reset "dont_toggle" state */
4206         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4207                           GINT_TO_POINTER(0));
4208 }
4209
4210 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4211 {
4212         GtkWidget *label_menuitem;
4213         GtkWidget *menu;
4214         GtkWidget *item;
4215         gint i;
4216
4217         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4218                                                    "/Color label");
4219         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4220                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4221                            summaryview);
4222         gtk_widget_show(label_menuitem);
4223
4224         menu = gtk_menu_new();
4225
4226         /* create sub items. for the menu item activation callback we pass the
4227          * index of label_colors[] as data parameter. for the None color we
4228          * pass an invalid (high) value. also we attach a data pointer so we
4229          * can always get back the SummaryView pointer. */
4230
4231         item = gtk_check_menu_item_new_with_label(_("None"));
4232         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4233         g_signal_connect(G_OBJECT(item), "activate",
4234                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4235                            GUINT_TO_POINTER(0));
4236         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4237         gtk_widget_show(item);
4238
4239         item = gtk_menu_item_new();
4240         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4241         gtk_widget_show(item);
4242
4243         /* create pixmap/label menu items */
4244         for (i = 0; i < N_COLOR_LABELS; i++) {
4245                 item = colorlabel_create_check_color_menu_item(i);
4246                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4247                 g_signal_connect(G_OBJECT(item), "activate",
4248                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4249                                  GUINT_TO_POINTER(i + 1));
4250                 g_object_set_data(G_OBJECT(item), "summaryview",
4251                                   summaryview);
4252                 gtk_widget_show(item);
4253         }
4254
4255         gtk_widget_show(menu);
4256         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4257         summaryview->colorlabel_menu = menu;
4258 }
4259
4260 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4261 {
4262         GtkWidget *ctree;
4263         gint *col_pos = summaryview->col_pos;
4264         SummaryColumnState *col_state;
4265         gchar *titles[N_SUMMARY_COLS];
4266         SummaryColumnType type;
4267         gint pos;
4268
4269         memset(titles, 0, sizeof(titles));
4270
4271         col_state = prefs_summary_column_get_config();
4272         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4273                 summaryview->col_state[pos] = col_state[pos];
4274                 type = col_state[pos].type;
4275                 col_pos[type] = pos;
4276         }
4277         col_state = summaryview->col_state;
4278
4279         ctree = gtk_sctree_new_with_titles
4280                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4281
4282         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4283         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4284                                            GTK_JUSTIFY_CENTER);
4285         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4286                                            GTK_JUSTIFY_CENTER);
4287         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4288                                            GTK_JUSTIFY_CENTER);
4289         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4290                                            GTK_JUSTIFY_CENTER);
4291         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4292                                            GTK_JUSTIFY_RIGHT);
4293         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4294                                            GTK_JUSTIFY_RIGHT);
4295         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4296                                            GTK_JUSTIFY_RIGHT);
4297         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4298                                    SUMMARY_COL_MARK_WIDTH);
4299         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4300                                    SUMMARY_COL_STATUS_WIDTH);
4301         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4302                                    SUMMARY_COL_LOCKED_WIDTH);
4303         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4304                                    SUMMARY_COL_MIME_WIDTH);
4305         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4306                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4307         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4308                                    prefs_common.summary_col_size[S_COL_FROM]);
4309         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
4310                                    prefs_common.summary_col_size[S_COL_TO]);
4311         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4312                                    prefs_common.summary_col_size[S_COL_DATE]);
4313         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4314                                    prefs_common.summary_col_size[S_COL_SIZE]);
4315         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4316                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4317         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4318                                    prefs_common.summary_col_size[S_COL_SCORE]);
4319         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4320         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4321                                      GTK_CTREE_EXPANDER_SQUARE);
4322 #if 0
4323         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4324         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4325                                      GTK_CTREE_EXPANDER_TRIANGLE);
4326 #endif
4327         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
4328         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4329
4330         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4331                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4332                                        GTK_CAN_FOCUS);
4333                 gtk_clist_set_column_visibility
4334                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4335         }
4336
4337         /* connect signal to the buttons for sorting */
4338 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4339         g_signal_connect \
4340                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4341                  "clicked", \
4342                  G_CALLBACK(func), \
4343                  summaryview)
4344
4345         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4346         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4347         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4348         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4349         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4350         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4351         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4352         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
4353         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4354         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4355         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4356
4357 #undef CLIST_BUTTON_SIGNAL_CONNECT
4358
4359         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4360                          G_CALLBACK(summary_selected), summaryview);
4361         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4362                          G_CALLBACK(summary_button_pressed),
4363                          summaryview);
4364         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4365                          G_CALLBACK(summary_button_released),
4366                          summaryview);
4367         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4368                          G_CALLBACK(summary_key_pressed), summaryview);
4369         g_signal_connect(G_OBJECT(ctree), "resize_column",
4370                          G_CALLBACK(summary_col_resized), summaryview);
4371         g_signal_connect(G_OBJECT(ctree), "open_row",
4372                          G_CALLBACK(summary_open_row), summaryview);
4373
4374         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4375                                G_CALLBACK(summary_tree_expanded),
4376                                summaryview);
4377         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4378                                G_CALLBACK(summary_tree_collapsed),
4379                                summaryview);
4380
4381         g_signal_connect(G_OBJECT(ctree), "start_drag",
4382                          G_CALLBACK(summary_start_drag),
4383                          summaryview);
4384         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4385                          G_CALLBACK(summary_drag_data_get),
4386                          summaryview);
4387
4388         return ctree;
4389 }
4390
4391 void summary_set_column_order(SummaryView *summaryview)
4392 {
4393         GtkWidget *ctree;
4394         GtkWidget *scrolledwin = summaryview->scrolledwin;
4395         GtkWidget *pixmap;
4396         FolderItem *item;
4397         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4398         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4399
4400         item = summaryview->folder_item;
4401
4402         summary_clear_all(summaryview);
4403         gtk_widget_destroy(summaryview->ctree);
4404
4405         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4406         summary_set_fonts(summaryview);
4407         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4408         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4409                                     summaryview->col_pos[S_COL_MIME], pixmap);
4410         gtk_widget_show(pixmap);
4411         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4412                                             GTK_CLIST(ctree)->hadjustment);
4413         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4414                                             GTK_CLIST(ctree)->vadjustment);
4415         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4416         gtk_widget_show(ctree);
4417
4418         summary_show(summaryview, item);
4419
4420         summary_select_by_msgnum(summaryview, selected_msgnum);
4421
4422         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4423         if (!summaryview->displayed)
4424                 messageview_clear(summaryview->messageview);
4425         else
4426                 summary_redisplay_msg(summaryview);
4427 }
4428
4429
4430 /* callback functions */
4431
4432 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4433                                    SummaryView *summaryview)
4434 {
4435         if (event)
4436                 summary_toggle_view(summaryview);
4437         return TRUE;
4438 }
4439
4440 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4441                                        SummaryView *summaryview)
4442 {
4443         if (!event) return FALSE;
4444
4445         if (event->button == 3) {
4446                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4447                 /* right clicked */
4448                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4449                                NULL, NULL, event->button, event->time);
4450         } else if (event->button == 2) {
4451                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4452         } else if (event->button == 1) {
4453                 if (!prefs_common.emulate_emacs &&
4454                     messageview_is_visible(summaryview->messageview))
4455                         summaryview->display_msg = TRUE;
4456         }
4457
4458         return FALSE;
4459 }
4460
4461 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4462                                         SummaryView *summaryview)
4463 {
4464         return FALSE;
4465 }
4466
4467 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4468 {
4469         summary_key_pressed(summaryview->ctree, event, summaryview);
4470 }
4471
4472 #define BREAK_ON_MODIFIER_KEY() \
4473         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4474
4475 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4476                                     SummaryView *summaryview)
4477 {
4478         GtkCTree *ctree = GTK_CTREE(widget);
4479         GtkCTreeNode *node;
4480         MessageView *messageview;
4481         TextView *textview;
4482         GtkAdjustment *adj;
4483         gboolean mod_pressed;
4484
4485         if (summary_is_locked(summaryview)) return TRUE;
4486         if (!event) return TRUE;
4487
4488         if (quicksearch_has_focus(summaryview->quicksearch))
4489                 return FALSE;
4490
4491         switch (event->keyval) {
4492         case GDK_Left:          /* Move focus */
4493                 adj = gtk_scrolled_window_get_hadjustment
4494                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4495                 if (adj->lower != adj->value)
4496                         break;
4497                 /* FALLTHROUGH */
4498         case GDK_Escape:
4499                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4500                 return TRUE;
4501         case GDK_Home:
4502         case GDK_End:
4503                 if ((node = summaryview->selected) != NULL) {
4504                         GtkCTreeNode *next = NULL;
4505                         next = (event->keyval == GDK_Home)
4506                                         ? gtk_ctree_node_nth(ctree, 0)
4507                                         : gtk_ctree_node_nth(ctree,
4508                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
4509                         if (next) {
4510                                 gtk_sctree_select_with_state
4511                                         (GTK_SCTREE(ctree), next, event->state);
4512
4513                                 /* Deprecated - what are the non-deprecated equivalents? */
4514                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4515                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4516                                 summaryview->selected = next;
4517                         }
4518                 }
4519                 return TRUE;
4520         default:
4521                 break;
4522         }
4523
4524         if (!summaryview->selected) {
4525                 node = gtk_ctree_node_nth(ctree, 0);
4526                 if (node)
4527                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4528                 else
4529                         return TRUE;
4530         }
4531
4532         messageview = summaryview->messageview;
4533         textview = messageview->mimeview->textview;
4534
4535         mod_pressed =
4536                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4537
4538         switch (event->keyval) {
4539         case GDK_space:         /* Page down or go to the next */
4540                 if (event->state & GDK_SHIFT_MASK)
4541                         textview_scroll_page(textview, TRUE);
4542                 else {
4543                         if (summaryview->displayed != summaryview->selected) {
4544                                 summary_display_msg(summaryview,
4545                                                     summaryview->selected);
4546                                 break;
4547                         }
4548                         if (mod_pressed) {
4549                                 if (!textview_scroll_page(textview, TRUE))
4550                                         summary_select_prev_unread(summaryview);
4551                         } else {
4552                                 if (!textview_scroll_page(textview, FALSE))
4553                                         summary_select_next_unread(summaryview);
4554                         }
4555                 }
4556                 break;
4557         case GDK_BackSpace:     /* Page up */
4558                 textview_scroll_page(textview, TRUE);
4559                 break;
4560         case GDK_Return:        /* Scroll up/down one line */
4561                 if (summaryview->displayed != summaryview->selected) {
4562                         summary_display_msg(summaryview,
4563                                             summaryview->selected);
4564                         break;
4565                 }
4566                 textview_scroll_one_line(textview, mod_pressed);
4567                 break;
4568         case GDK_Delete:
4569                 BREAK_ON_MODIFIER_KEY();
4570                 summary_delete_trash(summaryview);
4571                 break;
4572         default:
4573                 break;
4574         }
4575         return FALSE;
4576 }
4577
4578 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
4579 {
4580         SummaryView *summaryview = data;
4581
4582         summary_show(summaryview, summaryview->folder_item);
4583 }
4584
4585 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4586 {
4587         SummaryView *summaryview = (SummaryView *)data;
4588
4589         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4590                 prefs_common.show_searchbar = TRUE;
4591                 quicksearch_show(summaryview->quicksearch);
4592         } else {
4593                 prefs_common.show_searchbar = FALSE;
4594                 quicksearch_hide(summaryview->quicksearch);
4595         }
4596 }
4597
4598 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4599 {
4600         if (folder_has_parent_of_type(summaryview->folder_item, F_OUTBOX)
4601         ||  folder_has_parent_of_type(summaryview->folder_item, F_DRAFT)
4602         ||  folder_has_parent_of_type(summaryview->folder_item, F_QUEUE))
4603                 summary_reedit(summaryview);
4604         else
4605                 summary_open_msg(summaryview);
4606
4607         summaryview->display_msg = FALSE;
4608 }
4609
4610 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4611                                   SummaryView *summaryview)
4612 {
4613         summary_set_row_marks(summaryview, node);
4614         while (prefs_common.bold_unread && node) {
4615                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
4616                 if (GTK_CTREE_ROW(node)->children)
4617                         summary_set_row_marks(summaryview, node);
4618                 node = next;
4619         }
4620 }
4621
4622 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4623                                    SummaryView *summaryview)
4624 {
4625         summary_set_row_marks(summaryview, node);
4626 }
4627
4628 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4629                              gint column, SummaryView *summaryview)
4630 {
4631         MsgInfo *msginfo;
4632         gboolean marked_unread = FALSE;
4633
4634         if (summary_is_locked(summaryview)) {
4635                 return;
4636         }
4637
4638         summary_status_show(summaryview);
4639
4640         if (GTK_CLIST(ctree)->selection &&
4641             GTK_CLIST(ctree)->selection->next) {
4642                 summaryview->display_msg = FALSE;
4643                 summary_set_menu_sensitive(summaryview);
4644                 toolbar_main_set_sensitive(summaryview->mainwin);
4645                 return;
4646         }
4647
4648         summaryview->selected = row;
4649
4650         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4651         g_return_if_fail(msginfo != NULL);
4652
4653         switch (column < 0 ? column : summaryview->col_state[column].type) {
4654         case S_COL_MARK:
4655                 if (!MSG_IS_DELETED(msginfo->flags) &&
4656                     !MSG_IS_MOVE(msginfo->flags) &&
4657                     !MSG_IS_COPY(msginfo->flags)) {
4658                         if (MSG_IS_MARKED(msginfo->flags)) {
4659                                 summary_unmark_row(summaryview, row);
4660                         } else {
4661                                 summary_mark_row(summaryview, row);
4662                         }
4663                 }
4664                 break;
4665         case S_COL_STATUS:
4666                 if (MSG_IS_UNREAD(msginfo->flags)) {
4667                         summary_mark_row_as_read(summaryview, row);
4668                         summary_status_show(summaryview);
4669                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4670                          !MSG_IS_FORWARDED(msginfo->flags)) {
4671                         marked_unread = TRUE;
4672                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4673                         summary_find_answers(summaryview, msginfo);
4674                         return;
4675                 }
4676                 break;
4677         case S_COL_LOCKED:
4678                 if (MSG_IS_LOCKED(msginfo->flags)) {
4679                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4680                         summary_set_row_marks(summaryview, row);
4681                 }
4682                 else
4683                         summary_lock_row(summaryview, row);
4684                 break;
4685         default:
4686                 break;
4687         }
4688
4689         if (summaryview->display_msg ||
4690             (prefs_common.always_show_msg &&
4691              messageview_is_visible(summaryview->messageview))) {
4692                 summaryview->display_msg = FALSE;
4693                 if (summaryview->displayed != row) {
4694                         summary_display_msg(summaryview, row);
4695                         if (marked_unread) {
4696                                 summary_mark_row_as_unread(summaryview, row);
4697                                 summary_status_show(summaryview);
4698                         }
4699                         return;
4700                 }
4701         }
4702
4703         if (marked_unread) {
4704                 summary_mark_row_as_unread(summaryview, row);
4705                 summary_status_show(summaryview);
4706         }
4707
4708         summary_set_menu_sensitive(summaryview);
4709         toolbar_main_set_sensitive(summaryview->mainwin);
4710 }
4711
4712 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4713                                 SummaryView *summaryview)
4714 {
4715         SummaryColumnType type = summaryview->col_state[column].type;
4716
4717         prefs_common.summary_col_size[type] = width;
4718 }
4719
4720
4721 /*
4722  * \brief get List of msginfo selected in SummaryView
4723  *
4724  * \param summaryview
4725  *
4726  * \return GSList holding MsgInfo
4727  */
4728 GSList *summary_get_selection(SummaryView *summaryview)
4729 {
4730         GList *sel = NULL;
4731         GSList *msginfo_list = NULL;
4732
4733         g_return_val_if_fail(summaryview != NULL, NULL);
4734
4735         sel = GTK_CLIST(summaryview->ctree)->selection;
4736
4737         g_return_val_if_fail(sel != NULL, NULL);
4738
4739         for ( ; sel != NULL; sel = sel->next)
4740                 msginfo_list =
4741                         g_slist_append(msginfo_list,
4742                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4743                                                                    GTK_CTREE_NODE(sel->data)));
4744         return msginfo_list;
4745 }
4746
4747 static void summary_reply_cb(SummaryView *summaryview, guint action,
4748                              GtkWidget *widget)
4749 {
4750         MessageView *msgview = (MessageView*)summaryview->messageview;
4751         GSList *msginfo_list;
4752
4753         g_return_if_fail(msgview != NULL);
4754
4755         msginfo_list = summary_get_selection(summaryview);
4756         g_return_if_fail(msginfo_list != NULL);
4757         compose_reply_from_messageview(msgview, msginfo_list, action);
4758         g_slist_free(msginfo_list);
4759 }
4760
4761 static void summary_show_all_header_cb(SummaryView *summaryview,
4762                                        guint action, GtkWidget *widget)
4763 {
4764         summaryview->messageview->all_headers =
4765                         GTK_CHECK_MENU_ITEM(widget)->active;
4766         summary_display_msg_selected(summaryview,
4767                                      GTK_CHECK_MENU_ITEM(widget)->active);
4768 }
4769
4770 static void summary_add_address_cb(SummaryView *summaryview,
4771                                    guint action, GtkWidget *widget)
4772 {
4773         summary_add_address(summaryview);
4774 }
4775
4776 static void summary_create_filter_cb(SummaryView *summaryview,
4777                                      guint action, GtkWidget *widget)
4778 {
4779         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4780 }
4781
4782 static void summary_create_processing_cb(SummaryView *summaryview,
4783                                          guint action, GtkWidget *widget)
4784 {
4785         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4786 }
4787
4788 static void summary_sort_by_column_click(SummaryView *summaryview,
4789                                          FolderSortKey sort_key)
4790 {
4791         GtkCTreeNode *node = NULL;
4792         START_TIMING("summary_sort_by_column_click");
4793         if (summaryview->sort_key == sort_key)
4794                 summary_sort(summaryview, sort_key,
4795                              summaryview->sort_type == SORT_ASCENDING
4796                              ? SORT_DESCENDING : SORT_ASCENDING);
4797         else
4798                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4799
4800         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
4801
4802         while (prefs_common.bold_unread && node) {
4803                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
4804                 if (GTK_CTREE_ROW(node)->children)
4805                         summary_set_row_marks(summaryview, node);
4806                 node = next;
4807         }
4808         END_TIMING();
4809 }
4810
4811 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4812 {
4813         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4814 }
4815
4816 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4817 {
4818         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4819 }
4820
4821 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4822 {
4823         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4824 }
4825
4826 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4827 {
4828         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4829 }
4830
4831 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4832 {
4833         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4834 }
4835
4836 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4837 {
4838         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4839 }
4840
4841 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4842 {
4843         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4844 }
4845
4846 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
4847 {
4848         summary_sort_by_column_click(summaryview, SORT_BY_TO);
4849 }
4850
4851 static void summary_subject_clicked(GtkWidget *button,
4852                                     SummaryView *summaryview)
4853 {
4854         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4855 }
4856
4857 static void summary_score_clicked(GtkWidget *button,
4858                                   SummaryView *summaryview)
4859 {
4860         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4861 }
4862
4863 static void summary_locked_clicked(GtkWidget *button,
4864                                    SummaryView *summaryview)
4865 {
4866         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4867 }
4868
4869 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4870                                SummaryView *summaryview)
4871 {
4872         GdkDragContext *context;
4873
4874         g_return_if_fail(summaryview != NULL);
4875         g_return_if_fail(summaryview->folder_item != NULL);
4876         g_return_if_fail(summaryview->folder_item->folder != NULL);
4877         if (summaryview->selected == NULL) return;
4878
4879         context = gtk_drag_begin(widget, summaryview->target_list,
4880                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4881         gtk_drag_set_icon_default(context);
4882 }
4883
4884 static void summary_drag_data_get(GtkWidget        *widget,
4885                                   GdkDragContext   *drag_context,
4886                                   GtkSelectionData *selection_data,
4887                                   guint             info,
4888                                   guint             time,
4889                                   SummaryView      *summaryview)
4890 {
4891         if (info == TARGET_MAIL_URI_LIST) {
4892                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4893                 GList *cur;
4894                 MsgInfo *msginfo;
4895                 gchar *mail_list = NULL, *tmp1, *tmp2;
4896
4897                 for (cur = GTK_CLIST(ctree)->selection;
4898                      cur != NULL && cur->data != NULL; cur = cur->next) {
4899                         msginfo = gtk_ctree_node_get_row_data
4900                                 (ctree, GTK_CTREE_NODE(cur->data));
4901                         tmp2 = procmsg_get_message_file(msginfo);
4902                         if (!tmp2) continue;
4903                         tmp1 = g_strconcat("file://", tmp2, NULL);
4904                         g_free(tmp2);
4905
4906                         if (!mail_list) {
4907                                 mail_list = tmp1;
4908                         } else {
4909                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4910                                 g_free(mail_list);
4911                                 g_free(tmp1);
4912                                 mail_list = tmp2;
4913                         }
4914                 }
4915
4916                 if (mail_list != NULL) {
4917                         gtk_selection_data_set(selection_data,
4918                                                selection_data->target, 8,
4919                                                mail_list, strlen(mail_list));
4920                         g_free(mail_list);
4921                 }
4922         } else if (info == TARGET_DUMMY) {
4923                 if (GTK_CLIST(summaryview->ctree)->selection)
4924                         gtk_selection_data_set(selection_data,
4925                                                selection_data->target, 8,
4926                                                "Dummy", 6);
4927         }
4928 }
4929
4930
4931 /* custom compare functions for sorting */
4932
4933 #define CMP_FUNC_DEF(func_name, val)                                     \
4934 static gint func_name(GtkCList *clist,                                   \
4935                       gconstpointer ptr1, gconstpointer ptr2)            \
4936 {                                                                        \
4937         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4938         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4939                                                                          \
4940         if (!msginfo1 || !msginfo2)                                      \
4941                 return -1;                                               \
4942                                                                          \
4943         return (val);                                                    \
4944 }
4945
4946 CMP_FUNC_DEF(summary_cmp_by_mark,
4947              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4948 CMP_FUNC_DEF(summary_cmp_by_status,
4949              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4950 CMP_FUNC_DEF(summary_cmp_by_mime,
4951              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
4952 CMP_FUNC_DEF(summary_cmp_by_label,
4953              MSG_GET_COLORLABEL(msginfo1->flags) -
4954              MSG_GET_COLORLABEL(msginfo2->flags))
4955 CMP_FUNC_DEF(summary_cmp_by_locked,
4956              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4957
4958 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4959 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4960 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4961
4962 #undef CMP_FUNC_DEF
4963
4964 static gint summary_cmp_by_subject(GtkCList *clist,
4965                                    gconstpointer ptr1,
4966                                    gconstpointer ptr2)
4967 {
4968         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4969         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4970
4971         if (!msginfo1->subject)
4972                 return (msginfo2->subject != NULL);
4973         if (!msginfo2->subject)
4974                 return -1;
4975
4976         return subject_compare_for_sort
4977                 (msginfo1->subject, msginfo2->subject);
4978 }
4979
4980 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4981                                 gconstpointer ptr2)
4982 {
4983         const gchar *str1, *str2;
4984         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4985         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4986         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4987
4988         g_return_val_if_fail(sv, -1);
4989
4990         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4991         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4992
4993         if (!str1)
4994                 return str2 != NULL;
4995
4996         if (!str2)
4997                 return -1;
4998
4999         return g_utf8_collate(str1, str2);
5000 }
5001
5002 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
5003                                 gconstpointer ptr2)
5004 {
5005         const gchar *str1, *str2;
5006         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5007         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5008         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5009
5010         g_return_val_if_fail(sv, -1);
5011
5012         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
5013         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
5014
5015         if (!str1)
5016                 return str2 != NULL;
5017
5018         if (!str2)
5019                 return -1;
5020
5021         return g_utf8_collate(str1, str2);
5022 }
5023
5024 static gint summary_cmp_by_simplified_subject
5025         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
5026 {
5027         const FolderItemPrefs *prefs;
5028         const gchar *str1, *str2;
5029         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
5030         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
5031         const MsgInfo *msginfo1 = r1->data;
5032         const MsgInfo *msginfo2 = r2->data;
5033         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
5034
5035         g_return_val_if_fail(sv, -1);
5036         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
5037
5038         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5039         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
5040
5041         if (!str1)
5042                 return str2 != NULL;
5043
5044         if (!str2)
5045                 return -1;
5046
5047         prefs = msginfo1->folder->prefs;
5048         if (!prefs)
5049                 prefs = msginfo2->folder->prefs;
5050         if (!prefs)
5051                 return -1;
5052
5053         return subject_compare_for_sort(str1, str2);
5054 }
5055
5056 static gint summary_cmp_by_score(GtkCList *clist,
5057                                  gconstpointer ptr1, gconstpointer ptr2)
5058 {
5059         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5060         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5061         int diff;
5062
5063         /* if score are equal, sort by date */
5064
5065         diff = msginfo1->threadscore - msginfo2->threadscore;
5066         if (diff != 0)
5067                 return diff;
5068         else
5069                 return summary_cmp_by_date(clist, ptr1, ptr2);
5070 }
5071
5072 static void news_flag_crosspost(MsgInfo *msginfo)
5073 {
5074         GString *line;
5075         gpointer key;
5076         gpointer value;
5077         Folder *mff;
5078
5079         g_return_if_fail(msginfo != NULL);
5080         g_return_if_fail(msginfo->folder != NULL);
5081         g_return_if_fail(msginfo->folder->folder != NULL);
5082         mff = msginfo->folder->folder;
5083         g_return_if_fail(mff->klass->type == F_NEWS);
5084
5085         if (mff->account->mark_crosspost_read) {
5086                 line = g_string_sized_new(128);
5087                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5088                 debug_print("nfcp: checking <%s>", line->str);
5089                 if (mff->newsart &&
5090                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5091                         debug_print(" <%s>", (gchar *)value);
5092                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5093                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5094                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5095                         }
5096                         g_hash_table_remove(mff->newsart, key);
5097                         g_free(key);
5098                 }
5099                 g_string_free(line, TRUE);
5100                 debug_print("\n");
5101         }
5102 }
5103
5104 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5105 {
5106         SummaryView *summaryview = (SummaryView *) data;
5107         MsgInfo *msginfo;
5108
5109         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5110
5111         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5112                 summaryview->unreadmarked--;
5113
5114         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5115         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5116
5117         summary_set_row_marks(summaryview, row);
5118         debug_print("Message %d is marked as ignore thread\n",
5119             msginfo->msgnum);
5120 }
5121
5122 static void summary_ignore_thread(SummaryView *summaryview)
5123 {
5124         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5125         GList *cur;
5126
5127         START_LONG_OPERATION(summaryview);
5128         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5129                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5130                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5131                                         summaryview);
5132
5133         END_LONG_OPERATION(summaryview);
5134
5135         summary_status_show(summaryview);
5136 }
5137
5138 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5139 {
5140         SummaryView *summaryview = (SummaryView *) data;
5141         MsgInfo *msginfo;
5142
5143         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5144
5145         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5146                 summaryview->unreadmarked++;
5147
5148         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5149
5150         summary_set_row_marks(summaryview, row);
5151         debug_print("Message %d is marked as unignore thread\n",
5152             msginfo->msgnum);
5153 }
5154
5155 static void summary_unignore_thread(SummaryView *summaryview)
5156 {
5157         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5158         GList *cur;
5159
5160         START_LONG_OPERATION(summaryview);
5161         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5162                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5163                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5164                                         summaryview);
5165
5166         END_LONG_OPERATION(summaryview);
5167
5168         summary_status_show(summaryview);
5169 }
5170
5171 static void summary_check_ignore_thread_func
5172                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5173 {
5174         MsgInfo *msginfo;
5175         gint *found_ignore = (gint *) data;
5176
5177         if (*found_ignore) return;
5178         else {
5179                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5180                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5181         }
5182 }
5183
5184 void summary_toggle_ignore_thread(SummaryView *summaryview)
5185 {
5186         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5187         GList *cur;
5188         gint found_ignore = 0;
5189
5190         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5191                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5192                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5193                                         &found_ignore);
5194
5195         if (found_ignore)
5196                 summary_unignore_thread(summaryview);
5197         else
5198                 summary_ignore_thread(summaryview);
5199 }
5200
5201 #if 0 /* OLD PROCESSING */
5202 static gboolean processing_apply_func(GNode *node, gpointer data)
5203 {
5204         FolderItem *item;
5205         GSList * processing;
5206         SummaryView * summaryview = (SummaryView *) data;
5207
5208         if (node == NULL)
5209                 return FALSE;
5210
5211         item = node->data;
5212         /* prevent from the warning */
5213         if (item->path == NULL)
5214                 return FALSE;
5215         processing = item->prefs->processing;
5216
5217
5218         if (processing != NULL) {
5219                 gchar * buf;
5220                 GSList * mlist;
5221                 GSList * cur;
5222
5223                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5224                 debug_print(buf);
5225                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5226                 g_free(buf);
5227
5228                 mlist = folder_item_get_msg_list(item);
5229                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = cur->next) {
5230                         MsgInfo * msginfo;
5231
5232                         msginfo = (MsgInfo *) cur->data;
5233                         filter_message_by_msginfo(processing, msginfo, NULL);
5234                         procmsg_msginfo_free(msginfo);
5235                 }
5236
5237                 g_slist_free(mlist);
5238
5239                 STATUSBAR_POP(summaryview->mainwin);
5240         }
5241
5242
5243         return FALSE;
5244 }
5245
5246 void processing_apply(SummaryView * summaryview)
5247 {
5248         GList * cur;
5249
5250         for (cur = folder_get_list() ; cur != NULL && cur->data != NULL ; cur = g_list_next(cur)) {
5251                 Folder *folder;
5252
5253                 folder = (Folder *) cur->data;
5254                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5255                                 processing_apply_func, summaryview);
5256         }
5257 }
5258 #endif
5259
5260 void summary_toggle_show_read_messages(SummaryView *summaryview)
5261 {
5262         if (summaryview->folder_item->hide_read_msgs)
5263                 summaryview->folder_item->hide_read_msgs = 0;
5264         else
5265                 summaryview->folder_item->hide_read_msgs = 1;
5266         summary_show(summaryview, summaryview->folder_item);
5267 }
5268
5269 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5270                                              guint action)
5271 {
5272         GtkWidget *widget;
5273
5274         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5275                                            "/View/Hide read messages");
5276         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5277                           GINT_TO_POINTER(1));
5278         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5279         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5280                           GINT_TO_POINTER(0));
5281 }
5282
5283 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5284 {
5285         GtkWidget *ctree = summaryview->ctree;
5286         GtkWidget *pixmap;
5287
5288         gtk_widget_destroy(summaryview->folder_pixmap);
5289
5290         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5291         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5292         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5293         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5294         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5295         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5296         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5297         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5298         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5299         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5300         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5301         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5302         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
5303
5304         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5305         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5306         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5307         gtk_widget_show(pixmap);
5308         summaryview->folder_pixmap = pixmap;
5309
5310         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5311         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5312                               summaryview->quick_search_pixmap);
5313         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5314         gtk_widget_show(pixmap);
5315         summaryview->quick_search_pixmap = pixmap;
5316
5317         folderview_unselect(summaryview->folderview);
5318         folderview_select(summaryview->folderview, summaryview->folder_item);
5319         summary_set_column_titles(summaryview);
5320 }
5321
5322 /*
5323  * Harvest addresses for selected messages in summary view.
5324  */
5325 void summary_harvest_address(SummaryView *summaryview)
5326 {
5327         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5328         GList *cur;
5329         GList *msgList;
5330         MsgInfo *msginfo;
5331
5332         msgList = NULL;
5333         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
5334                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5335                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5336         }
5337         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5338         g_list_free( msgList );
5339 }
5340
5341 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5342 {
5343         int err;
5344         gchar buf[BUFFSIZE];
5345         regex_t *preg = NULL;
5346
5347         preg = g_new0(regex_t, 1);
5348
5349         err = string_match_precompile(simplify_subject_regexp,
5350                                       preg, REG_EXTENDED);
5351         if (err) {
5352                 regerror(err, preg, buf, BUFFSIZE);
5353                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5354                 g_free(preg);
5355                 preg = NULL;
5356         }
5357
5358         return preg;
5359 }
5360
5361 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5362 {
5363         g_return_if_fail(summaryview != NULL);
5364         g_return_if_fail(item != NULL);
5365
5366         /* Subject simplification */
5367         if(summaryview->simplify_subject_preg) {
5368                 regfree(summaryview->simplify_subject_preg);
5369                 g_free(summaryview->simplify_subject_preg);
5370                 summaryview->simplify_subject_preg = NULL;
5371         }
5372         if(item->prefs && item->prefs->simplify_subject_regexp &&
5373            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5374                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5375
5376         /* Sorting */
5377         summaryview->sort_key = item->sort_key;
5378         summaryview->sort_type = item->sort_type;
5379
5380         /* Threading */
5381         summaryview->threaded = item->threaded;
5382         summaryview->thread_collapsed = item->thread_collapsed;
5383
5384         /* Scoring */
5385 #if 0
5386         if (global_scoring || item->prefs->scoring) {
5387                 summaryview->important_score = prefs_common.important_score;
5388                 if (item->prefs->important_score >
5389                     summaryview->important_score)
5390                         summaryview->important_score =
5391                                 item->prefs->important_score;
5392         }
5393 #endif
5394 }
5395
5396 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5397 {
5398         /* Sorting */
5399         item->sort_key = summaryview->sort_key;
5400         item->sort_type = summaryview->sort_type;
5401
5402         /* Threading */
5403         item->threaded = summaryview->threaded;
5404         item->thread_collapsed = summaryview->thread_collapsed;
5405 }
5406
5407 static gboolean summary_update_msg(gpointer source, gpointer data)
5408 {
5409         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5410         SummaryView *summaryview = (SummaryView *)data;
5411         GtkCTreeNode *node;
5412
5413         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5414         g_return_val_if_fail(summaryview != NULL, FALSE);
5415
5416         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5417                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5418
5419                 if (node)
5420                         summary_set_row_marks(summaryview, node);
5421         }
5422
5423         return FALSE;
5424 }
5425
5426 /*!
5427  *\brief        change summaryview to display your answer(s) to a message
5428  *
5429  *\param        summaryview The SummaryView ;)
5430  *\param        msginfo The message for which answers are searched
5431  *
5432  */
5433 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5434 {
5435         FolderItem *sent_folder = NULL;
5436         PrefsAccount *account = NULL;
5437         GtkCTreeNode *node = NULL;
5438         char *buf = NULL;
5439         if (msg == NULL || msg->msgid == NULL)
5440                 return;
5441
5442         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5443         if (account == NULL)
5444                 return;
5445         sent_folder = account_get_special_folder
5446                                 (account, F_OUTBOX);
5447
5448         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5449
5450         if (sent_folder != summaryview->folder_item) {
5451                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5452         }
5453
5454         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5455
5456         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
5457         g_free(buf);
5458
5459         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5460         if (node)
5461                 summary_select_node(summaryview, node, TRUE, TRUE);
5462 }
5463
5464 void summaryview_export_mbox_list(SummaryView *summaryview)
5465 {
5466         GSList *list = summary_get_selected_msg_list(summaryview);
5467         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
5468
5469         if (mbox == NULL || list == NULL)
5470                 return;
5471
5472         export_list_to_mbox(list, mbox);
5473
5474         g_slist_free(list);
5475         g_free(mbox);
5476
5477 }
5478
5479 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
5480 {
5481         if (!summaryview || !summaryview->folder_item || !item) {
5482                 return;
5483         }
5484
5485         if (summaryview->folder_item->folder == item->folder) {
5486                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
5487         }
5488 }
5489 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
5490 {
5491         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
5492 }