src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2004 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <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 "mainwindow.h"
  52 #include "folderview.h"
  53 #include "summaryview.h"
  54 #include "messageview.h"
  55 #include "foldersel.h"
  56 #include "procmsg.h"
  57 #include "procheader.h"
  58 #include "sourcewindow.h"
  59 #include "prefs_common.h"
  60 #include "prefs_summary_column.h"
  61 #include "prefs_filtering.h"
  62 #include "account.h"
  63 #include "compose.h"
  64 #include "utils.h"
  65 #include "gtkutils.h"
  66 #include "stock_pixmap.h"
  67 #include "filesel.h"
  68 #include "alertpanel.h"
  69 #include "inputdialog.h"
  70 #include "statusbar.h"
  71 #include "folder.h"
  72 #include "colorlabel.h"
  73 #include "inc.h"
  74 #include "imap.h"
  75 #include "addressbook.h"
  76 #include "addr_compl.h"
  77 #include "folder_item_prefs.h"
  78 #include "filtering.h"
  79 #include "string_match.h"
  80 #include "toolbar.h"
  81 #include "news.h"
  82 #include "hooks.h"
  83 #include "description_window.h"
  84 #include "folderutils.h"
  85 #include "quicksearch.h"
  86 #include "partial_download.h"
  87
  88 #define SUMMARY_COL_MARK_WIDTH          10
  89 #define SUMMARY_COL_STATUS_WIDTH        13
  90 #define SUMMARY_COL_LOCKED_WIDTH        13
  91 #define SUMMARY_COL_MIME_WIDTH          11
  92
  93
  94 static GtkStyle *bold_style;
  95 static GtkStyle *bold_marked_style;
  96 static GtkStyle *bold_deleted_style;
  97 static GtkStyle *small_style;
  98 static GtkStyle *small_marked_style;
  99 static GtkStyle *small_deleted_style;
 100
 101 static GdkPixmap *markxpm;
 102 static GdkBitmap *markxpmmask;
 103 static GdkPixmap *deletedxpm;
 104 static GdkBitmap *deletedxpmmask;
 105
 106 static GdkPixmap *newxpm;
 107 static GdkBitmap *newxpmmask;
 108 static GdkPixmap *unreadxpm;
 109 static GdkBitmap *unreadxpmmask;
 110 static GdkPixmap *repliedxpm;
 111 static GdkBitmap *repliedxpmmask;
 112 static GdkPixmap *forwardedxpm;
 113 static GdkBitmap *forwardedxpmmask;
 114 static GdkPixmap *ignorethreadxpm;
 115 static GdkBitmap *ignorethreadxpmmask;
 116 static GdkPixmap *lockedxpm;
 117 static GdkBitmap *lockedxpmmask;
 118
 119 static GdkPixmap *clipxpm;
 120 static GdkBitmap *clipxpmmask;
 121 static GdkPixmap *keyxpm;
 122 static GdkBitmap *keyxpmmask;
 123 static GdkPixmap *clipkeyxpm;
 124 static GdkBitmap *clipkeyxpmmask;
 125 static GdkPixmap *gpgsignedxpm;
 126 static GdkBitmap *gpgsignedxpmmask;
 127
 128 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 129                                          GtkCTreeNode           *node,
 130                                          gpointer                data);
 131 static void summary_set_marks_func      (GtkCTree               *ctree,
 132                                          GtkCTreeNode           *node,
 133                                          gpointer                data);
 134
 135 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 136
 137 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 138                                              guint action);
 139
 140 static guint summary_get_msgnum         (SummaryView            *summaryview,
 141                                          GtkCTreeNode           *node);
 142
 143 static GtkCTreeNode *summary_find_prev_msg
 144                                         (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *current_node);
 146 static GtkCTreeNode *summary_find_next_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCTreeNode           *current_node);
 149
 150 static GtkCTreeNode *summary_find_prev_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCTreeNode   *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_prev);
 155 static GtkCTreeNode *summary_find_next_flagged_msg
 156                                         (SummaryView    *summaryview,
 157                                          GtkCTreeNode   *current_node,
 158                                          MsgPermFlags    flags,
 159                                          gboolean        start_from_next);
 160
 161 static GtkCTreeNode *summary_find_msg_by_msgnum
 162                                         (SummaryView            *summaryview,
 163                                          guint                   msgnum);
 164
 165 static void summary_update_status       (SummaryView            *summaryview);
 166
 167 /* display functions */
 168 static void summary_status_show         (SummaryView            *summaryview);
 169 static void summary_set_column_titles   (SummaryView            *summaryview);
 170 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 171                                          GSList                 *mlist);
 172 static void summary_set_header          (SummaryView            *summaryview,
 173                                          gchar                  *text[],
 174                                          MsgInfo                *msginfo);
 175 static void summary_display_msg         (SummaryView            *summaryview,
 176                                          GtkCTreeNode           *row);
 177 static void summary_display_msg_full    (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *row,
 179                                          gboolean                new_window,
 180                                          gboolean                all_headers);
 181 static void summary_set_row_marks       (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row);
 183
 184 /* message handling */
 185 static void summary_mark_row            (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row);
 187 static void summary_lock_row            (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189 static void summary_unlock_row          (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_delete_row          (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_unmark_row          (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_move_row_to         (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row,
 201                                          FolderItem             *to_folder);
 202 static void summary_copy_row_to         (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row,
 204                                          FolderItem             *to_folder);
 205
 206 static void summary_execute_move        (SummaryView            *summaryview);
 207 static void summary_execute_move_func   (GtkCTree               *ctree,
 208                                          GtkCTreeNode           *node,
 209                                          gpointer                data);
 210 static void summary_execute_copy        (SummaryView            *summaryview);
 211 static void summary_execute_copy_func   (GtkCTree               *ctree,
 212                                          GtkCTreeNode           *node,
 213                                          gpointer                data);
 214 static void summary_execute_delete      (SummaryView            *summaryview);
 215 static void summary_execute_delete_func (GtkCTree               *ctree,
 216                                          GtkCTreeNode           *node,
 217                                          gpointer                data);
 218
 219 static void summary_thread_init         (SummaryView            *summaryview);
 220 static void summary_ignore_thread       (SummaryView            *summaryview);
 221 static void summary_unignore_thread     (SummaryView            *summaryview);
 222
 223 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 224 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 225                                                  GtkCTreeNode   *node,
 226                                                  gpointer        data);
 227
 228 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 229                               GSList * mlist);
 230
 231 #if 0
 232 void summary_processing(SummaryView *summaryview, GSList * mlist);
 233 #endif
 234 static void summary_filter_func         (GtkCTree               *ctree,
 235                                          GtkCTreeNode           *node,
 236                                          gpointer                data);
 237
 238 static void summary_colorlabel_menu_item_activate_cb
 239                                           (GtkWidget    *widget,
 240                                            gpointer      data);
 241 static void summary_colorlabel_menu_item_activate_item_cb
 242                                           (GtkMenuItem  *label_menu_item,
 243                                            gpointer      data);
 244 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 245
 246 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 247
 248 /* callback functions */
 249 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 250                                          GdkEventButton         *event,
 251                                          SummaryView            *summaryview);
 252 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 static gboolean summary_button_released (GtkWidget              *ctree,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 259                                          GdkEventKey            *event,
 260                                          SummaryView            *summaryview);
 261 static void summary_open_row            (GtkSCTree              *sctree,
 262                                          SummaryView            *summaryview);
 263 static void summary_tree_expanded       (GtkCTree               *ctree,
 264                                          GtkCTreeNode           *node,
 265                                          SummaryView            *summaryview);
 266 static void summary_tree_collapsed      (GtkCTree               *ctree,
 267                                          GtkCTreeNode           *node,
 268                                          SummaryView            *summaryview);
 269 static void summary_selected            (GtkCTree               *ctree,
 270                                          GtkCTreeNode           *row,
 271                                          gint                    column,
 272                                          SummaryView            *summaryview);
 273 static void summary_col_resized         (GtkCList               *clist,
 274                                          gint                    column,
 275                                          gint                    width,
 276                                          SummaryView            *summaryview);
 277 static void summary_reply_cb            (SummaryView            *summaryview,
 278                                          guint                   action,
 279                                          GtkWidget              *widget);
 280 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 281                                          guint                   action,
 282                                          GtkWidget              *widget);
 283
 284 static void summary_add_address_cb      (SummaryView            *summaryview,
 285                                          guint                   action,
 286                                          GtkWidget              *widget);
 287 static void summary_create_filter_cb    (SummaryView            *summaryview,
 288                                          guint                   action,
 289                                          GtkWidget              *widget);
 290 static void summary_create_processing_cb(SummaryView            *summaryview,
 291                                          guint                   action,
 292                                          GtkWidget              *widget);
 293
 294 static void summary_mark_clicked        (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_status_clicked      (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_mime_clicked        (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_num_clicked         (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_score_clicked       (GtkWidget *button,
 303                                          SummaryView *summaryview);
 304 static void summary_size_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_date_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_from_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_subject_clicked     (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_score_clicked       (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_locked_clicked      (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316
 317 static void summary_start_drag          (GtkWidget        *widget,
 318                                          int button,
 319                                          GdkEvent *event,
 320                                          SummaryView      *summaryview);
 321 static void summary_drag_data_get       (GtkWidget        *widget,
 322                                          GdkDragContext   *drag_context,
 323                                          GtkSelectionData *selection_data,
 324                                          guint             info,
 325                                          guint             time,
 326                                          SummaryView      *summaryview);
 327
 328 /* custom compare functions for sorting */
 329
 330 static gint summary_cmp_by_mark         (GtkCList               *clist,
 331                                          gconstpointer           ptr1,
 332                                          gconstpointer           ptr2);
 333 static gint summary_cmp_by_status       (GtkCList               *clist,
 334                                          gconstpointer           ptr1,
 335                                          gconstpointer           ptr2);
 336 static gint summary_cmp_by_mime         (GtkCList               *clist,
 337                                          gconstpointer           ptr1,
 338                                          gconstpointer           ptr2);
 339 static gint summary_cmp_by_num          (GtkCList               *clist,
 340                                          gconstpointer           ptr1,
 341                                          gconstpointer           ptr2);
 342 static gint summary_cmp_by_size         (GtkCList               *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_date         (GtkCList               *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_from         (GtkCList               *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_simplified_subject
 352                                         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_score        (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_label        (GtkCList               *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_to           (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_subject      (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_locked       (GtkCList               *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370
 371 static void news_flag_crosspost         (MsgInfo *msginfo);
 372
 373 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 374                                          gpointer        data);
 375 static void tog_searchbar_cb            (GtkWidget      *w,
 376                                          gpointer        data);
 377
 378 static void summary_find_answers        (SummaryView    *summaryview,
 379                                          MsgInfo        *msg);
 380
 381 static gboolean summary_update_msg      (gpointer source, gpointer data);
 382
 383 GtkTargetEntry summary_drag_types[1] =
 384 {
 385         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 386 };
 387
 388 static GtkItemFactoryEntry summary_popup_entries[] =
 389 {
 390         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 391         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 392         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 393         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 394         {N_("/Repl_y to/mailing _list"),
 395                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 396         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 397         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 398         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 399         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 400         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 401         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 402         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 403         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 404         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 405         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 406         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 407         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 408         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 409         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 410         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 411         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 412         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 413         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 414         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 415         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 416         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 417         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 418
 419         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 420         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 421         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 422         {N_("/Add sender to address boo_k"),
 423                                         NULL, summary_add_address_cb, 0, NULL},
 424         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 425         {N_("/Create f_ilter rule/_Automatically"),
 426                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 427         {N_("/Create f_ilter rule/by _From"),
 428                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 429         {N_("/Create f_ilter rule/by _To"),
 430                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 431         {N_("/Create f_ilter rule/by _Subject"),
 432                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 433         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 434         {N_("/Create processing rule/_Automatically"),
 435                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 436         {N_("/Create processing rule/by _From"),
 437                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 438         {N_("/Create processing rule/by _To"),
 439                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 440         {N_("/Create processing rule/by _Subject"),
 441                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 442         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 443         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 444         {N_("/_View/Open in new _window"),
 445                                         "<control><alt>N", summary_open_msg,    0, NULL},
 446         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 447         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 448 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 449
 450 static const gchar *const col_label[N_SUMMARY_COLS] = {
 451         N_("M"),        /* S_COL_MARK    */
 452         N_("S"),        /* S_COL_STATUS  */
 453         "",             /* S_COL_MIME    */
 454         N_("Subject"),  /* S_COL_SUBJECT */
 455         N_("From"),     /* S_COL_FROM    */
 456         N_("Date"),     /* S_COL_DATE    */
 457         N_("Size"),     /* S_COL_SIZE    */
 458         N_("No."),      /* S_COL_NUMBER  */
 459         N_("Score"),    /* S_COL_SCORE   */
 460         N_("L")         /* S_COL_LOCKED  */
 461 };
 462
 463 SummaryView *summary_create(void)
 464 {
 465         SummaryView *summaryview;
 466         GtkWidget *vbox;
 467         GtkWidget *scrolledwin;
 468         GtkWidget *ctree;
 469         GtkWidget *hbox;
 470         GtkWidget *hbox_l;
 471         GtkWidget *statlabel_folder;
 472         GtkWidget *statlabel_select;
 473         GtkWidget *statlabel_msgs;
 474         GtkWidget *hbox_spc;
 475         GtkWidget *toggle_eventbox;
 476         GtkWidget *toggle_arrow;
 477         GtkWidget *popupmenu;
 478         GtkWidget *toggle_search;
 479         GtkTooltips *search_tip;
 480         GtkItemFactory *popupfactory;
 481         gint n_entries;
 482         QuickSearch *quicksearch;
 483
 484         debug_print("Creating summary view...\n");
 485         summaryview = g_new0(SummaryView, 1);
 486
 487 #define SUMMARY_VBOX_SPACING 3
 488         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 489
 490         /* create status label */
 491         hbox = gtk_hbox_new(FALSE, 0);
 492         gtk_widget_show(hbox);
 493
 494         search_tip = gtk_tooltips_new();
 495         toggle_search = gtk_toggle_button_new();
 496         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 497                                      prefs_common.show_searchbar);
 498         gtk_widget_show(toggle_search);
 499
 500         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 501                              toggle_search,
 502                              _("Toggle quick-search bar"), NULL);
 503
 504         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 505
 506         hbox_l = gtk_hbox_new(FALSE, 0);
 507         gtk_widget_show(hbox_l);
 508         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 509
 510         statlabel_folder = gtk_label_new("");
 511         gtk_widget_show(statlabel_folder);
 512         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 513         statlabel_select = gtk_label_new("");
 514         gtk_widget_show(statlabel_select);
 515         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 516
 517         /* toggle view button */
 518         toggle_eventbox = gtk_event_box_new();
 519         gtk_widget_show(toggle_eventbox);
 520         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 521         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 522         gtk_widget_show(toggle_arrow);
 523         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 524         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 525                          G_CALLBACK(summary_toggle_pressed),
 526                          summaryview);
 527
 528
 529         statlabel_msgs = gtk_label_new("");
 530         gtk_widget_show(statlabel_msgs);
 531         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 532
 533         hbox_spc = gtk_hbox_new(FALSE, 0);
 534         gtk_widget_show(hbox_spc);
 535         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 536
 537         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 538         gtk_widget_show(scrolledwin);
 539         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 540                                        GTK_POLICY_AUTOMATIC,
 541                                        GTK_POLICY_AUTOMATIC);
 542         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 543         gtk_widget_set_size_request(vbox,
 544                              prefs_common.summaryview_width,
 545                              prefs_common.summaryview_height);
 546
 547         ctree = summary_ctree_create(summaryview);
 548         gtk_widget_show(ctree);
 549
 550         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 551                                             GTK_CLIST(ctree)->hadjustment);
 552         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 553                                             GTK_CLIST(ctree)->vadjustment);
 554         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 555
 556         /* status label */
 557         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 558
 559         /* quick search */
 560         quicksearch = quicksearch_new();
 561         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 562
 563         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 564
 565         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 566                           G_CALLBACK(tog_searchbar_cb), summaryview);
 567
 568         /* create popup menu */
 569         n_entries = sizeof(summary_popup_entries) /
 570                 sizeof(summary_popup_entries[0]);
 571         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 572                                       "<SummaryView>", &popupfactory,
 573                                       summaryview);
 574
 575         summaryview->vbox = vbox;
 576         summaryview->scrolledwin = scrolledwin;
 577         summaryview->ctree = ctree;
 578         summaryview->hbox = hbox;
 579         summaryview->hbox_l = hbox_l;
 580         summaryview->statlabel_folder = statlabel_folder;
 581         summaryview->statlabel_select = statlabel_select;
 582         summaryview->statlabel_msgs = statlabel_msgs;
 583         summaryview->toggle_eventbox = toggle_eventbox;
 584         summaryview->toggle_arrow = toggle_arrow;
 585         summaryview->toggle_search = toggle_search;
 586         summaryview->popupmenu = popupmenu;
 587         summaryview->popupfactory = popupfactory;
 588         summaryview->lock_count = 0;
 589         summaryview->msginfo_update_callback_id =
 590                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 591
 592         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 593
 594         summaryview->quicksearch = quicksearch;
 595
 596         /* CLAWS: need this to get the SummaryView * from
 597          * the CList */
 598         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 599
 600         gtk_widget_show_all(vbox);
 601
 602         gtk_widget_show(vbox);
 603
 604         if (prefs_common.show_searchbar)
 605                 quicksearch_show(quicksearch);
 606         else
 607                 quicksearch_hide(quicksearch);
 608
 609         return summaryview;
 610 }
 611
 612 void summary_init(SummaryView *summaryview)
 613 {
 614         GtkWidget *pixmap;
 615         PangoFontDescription *font_desc;
 616         gint size;
 617
 618         gtk_widget_realize(summaryview->ctree);
 619         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 620                          &markxpm, &markxpmmask);
 621         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 622                          &deletedxpm, &deletedxpmmask);
 623         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 624                          &newxpm, &newxpmmask);
 625         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 626                          &unreadxpm, &unreadxpmmask);
 627         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 628                          &repliedxpm, &repliedxpmmask);
 629         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 630                          &forwardedxpm, &forwardedxpmmask);
 631         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 632                          &clipxpm, &clipxpmmask);
 633         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 634                          &lockedxpm, &lockedxpmmask);
 635         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 636                          &ignorethreadxpm, &ignorethreadxpmmask);
 637         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 638                          &clipkeyxpm, &clipkeyxpmmask);
 639         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 640                          &keyxpm, &keyxpmmask);
 641         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 642                          &gpgsignedxpm, &gpgsignedxpmmask);
 643
 644         if (!bold_style) {
 645                 bold_style = gtk_style_copy
 646                         (gtk_widget_get_style(summaryview->ctree));
 647                 pango_font_description_set_weight
 648                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 649                 bold_marked_style = gtk_style_copy(bold_style);
 650                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 651                         summaryview->color_marked;
 652                 bold_deleted_style = gtk_style_copy(bold_style);
 653                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 654                         summaryview->color_dim;
 655         }
 656
 657         font_desc = pango_font_description_new();
 658         size = pango_font_description_get_size
 659                 (summaryview->statlabel_folder->style->font_desc);
 660         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 661         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 662         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 663         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 664         pango_font_description_free(font_desc);
 665
 666         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 667         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 668         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 669         gtk_widget_show(pixmap);
 670         summaryview->folder_pixmap = pixmap;
 671
 672         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 673         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 674         gtk_widget_show(pixmap);
 675         summaryview->quick_search_pixmap = pixmap;
 676
 677         /* Init summaryview prefs */
 678         summaryview->sort_key = SORT_BY_NONE;
 679         summaryview->sort_type = SORT_ASCENDING;
 680
 681         /* Init summaryview extra data */
 682         summaryview->simplify_subject_preg = NULL;
 683
 684         summary_clear_list(summaryview);
 685         summary_set_column_titles(summaryview);
 686         summary_colorlabel_menu_create(summaryview);
 687         summary_set_menu_sensitive(summaryview);
 688
 689 }
 690
 691 #if 0
 692 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 693                                                  GtkCTreeNode *current_node)
 694 {
 695         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 696         GtkCTreeNode *node;
 697         MsgInfo *msginfo;
 698         gint best_score = MIN_SCORE;
 699         GtkCTreeNode *best_node = NULL;
 700
 701         if (current_node)
 702                 /*node = current_node;*/
 703                 node = GTK_CTREE_NODE_NEXT(current_node);
 704         else
 705                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 706
 707         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 708                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 709                 if (msginfo->score >= summaryview->important_score)
 710                         break;
 711                 if (msginfo->score > best_score) {
 712                         best_score = msginfo->score;
 713                         best_node = node;
 714                 }
 715         }
 716
 717         if (node != NULL)
 718                 return node;
 719         else
 720                 return best_node;
 721 }
 722
 723 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 724                                                  GtkCTreeNode *current_node)
 725 {
 726         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 727         GtkCTreeNode *node;
 728         MsgInfo *msginfo;
 729         gint best_score = MIN_SCORE;
 730         GtkCTreeNode *best_node = NULL;
 731
 732         if (current_node)
 733                 /*node = current_node;*/
 734                 node = GTK_CTREE_NODE_PREV(current_node);
 735         else
 736                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 737
 738         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 739                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 740                 if (msginfo->score >= summaryview->important_score)
 741                         break;
 742                 if (msginfo->score > best_score) {
 743                         best_score = msginfo->score;
 744                         best_node = node;
 745                 }
 746         }
 747
 748         if (node != NULL)
 749                 return node;
 750         else
 751                 return best_node;
 752 }
 753 #endif
 754
 755 #define CURRENTLY_DISPLAYED(m) \
 756 ( (m->msgnum == displayed_msgnum) \
 757   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 758
 759 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 760 {
 761         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 762         GtkCTreeNode *node;
 763         GSList *mlist = NULL;
 764         gchar *buf;
 765         gboolean is_refresh;
 766         guint selected_msgnum = 0;
 767         guint displayed_msgnum = 0;
 768         GSList *cur;
 769         GSList *not_killed;
 770
 771         if (summary_is_locked(summaryview)) return FALSE;
 772
 773         inc_lock();
 774         summary_lock(summaryview);
 775
 776         if (!prefs_common.summary_quicksearch_sticky
 777          && !prefs_common.summary_quicksearch_recurse
 778          && !quicksearch_is_running(summaryview->quicksearch)) {
 779                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 780         }
 781
 782         /* STATUSBAR_POP(summaryview->mainwin); */
 783
 784         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 785         if (is_refresh) {
 786                 selected_msgnum = summary_get_msgnum(summaryview,
 787                                                      summaryview->selected);
 788                 displayed_msgnum = summary_get_msgnum(summaryview,
 789                                                       summaryview->displayed);
 790         }
 791
 792         /* process the marks if any */
 793         if (summaryview->mainwin->lock_count == 0 &&
 794             (summaryview->moved > 0 || summaryview->copied > 0)) {
 795                 AlertValue val;
 796                 gboolean changed = FALSE;
 797
 798                 val = alertpanel(_("Process mark"),
 799                                  _("Some marks are left. Process it?"),
 800                                  GTK_STOCK_YES, GTK_STOCK_NO, GTK_STOCK_CANCEL);
 801                 if (G_ALERTDEFAULT == val) {
 802                         summary_unlock(summaryview);
 803                         summary_execute(summaryview);
 804                         summary_lock(summaryview);
 805                         changed = TRUE;
 806                 } else if (G_ALERTALTERNATE == val) {
 807                         /* DO NOTHING */
 808                 } else {
 809                         summary_unlock(summaryview);
 810                         inc_unlock();
 811                         return FALSE;
 812                 }
 813                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 814                         folder_update_op_count();
 815         }
 816
 817         gtk_clist_freeze(GTK_CLIST(ctree));
 818
 819         summary_clear_list(summaryview);
 820         summary_set_column_titles(summaryview);
 821
 822         buf = NULL;
 823         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 824                 g_free(buf);
 825                 debug_print("empty folder\n\n");
 826                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 827                 summary_clear_all(summaryview);
 828                 summaryview->folder_item = item;
 829                 gtk_clist_thaw(GTK_CLIST(ctree));
 830                 summary_unlock(summaryview);
 831                 inc_unlock();
 832                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 833                         main_window_cursor_wait(summaryview->mainwin);
 834                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 835                         if (quicksearch_is_active(summaryview->quicksearch))
 836                                 quicksearch_search_subfolders(summaryview->quicksearch,
 837                                               summaryview->folderview,
 838                                               summaryview->folder_item);
 839                         main_window_cursor_normal(summaryview->mainwin);
 840                 }
 841                 return TRUE;
 842         }
 843         g_free(buf);
 844
 845         if (!is_refresh)
 846                 messageview_clear(summaryview->messageview);
 847
 848         summaryview->folder_item = item;
 849         item->opened = TRUE;
 850
 851         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 852         debug_print("%s\n", buf);
 853         STATUSBAR_PUSH(summaryview->mainwin, buf);
 854         g_free(buf);
 855
 856         main_window_cursor_wait(summaryview->mainwin);
 857
 858 /*
 859         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 860
 861         !!! NEW !!!
 862         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 863         BY OTHER PROGRAMS TO THE FOLDER
 864 */
 865         mlist = folder_item_get_msg_list(item);
 866
 867         if (summaryview->folder_item->hide_read_msgs) {
 868                 GSList *not_killed;
 869
 870                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 871                 not_killed = NULL;
 872                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 873                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 874
 875                         if ((MSG_IS_UNREAD(msginfo->flags)
 876                              || MSG_IS_MARKED(msginfo->flags)
 877                              || MSG_IS_LOCKED(msginfo->flags)
 878                              || CURRENTLY_DISPLAYED(msginfo))
 879                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 880                                 not_killed = g_slist_prepend(not_killed, msginfo);
 881                         else
 882                                 procmsg_msginfo_free(msginfo);
 883                 }
 884                 g_slist_free(mlist);
 885                 mlist = not_killed;
 886         } else {
 887                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 888         }
 889
 890         if (quicksearch_is_active(summaryview->quicksearch)) {
 891                 GSList *not_killed;
 892
 893                 not_killed = NULL;
 894                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 895                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 896
 897                         if (quicksearch_match(summaryview->quicksearch, msginfo))
 898                                 not_killed = g_slist_prepend(not_killed, msginfo);
 899                         else
 900                                 procmsg_msginfo_free(msginfo);
 901                 }
 902
 903                 if (quicksearch_is_running(summaryview->quicksearch)) {
 904                         /* only scan subfolders when quicksearch changed,
 905                          * not when search is the same and folder changed */
 906                         main_window_cursor_wait(summaryview->mainwin);
 907                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 908                         quicksearch_search_subfolders(summaryview->quicksearch,
 909                                               summaryview->folderview,
 910                                               summaryview->folder_item);
 911                         main_window_cursor_normal(summaryview->mainwin);
 912                 }
 913
 914                 g_slist_free(mlist);
 915                 mlist = not_killed;
 916         }
 917
 918 #if 0
 919         if ((global_scoring || item->prefs->scoring)) {
 920                 GSList *not_killed;
 921                 gint kill_score;
 922
 923                 not_killed = NULL;
 924                 kill_score = prefs_common.kill_score;
 925                 if (item->prefs->kill_score > kill_score)
 926                         kill_score = item->prefs->kill_score;
 927                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 928                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 929
 930                         if (msginfo->score > kill_score)
 931                                 not_killed = g_slist_prepend(not_killed, msginfo);
 932                         else
 933                                 procmsg_msginfo_free(msginfo);
 934                 }
 935                 g_slist_free(mlist);
 936                 mlist = not_killed;
 937         }
 938 #endif
 939         not_killed = NULL;
 940         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 941                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 942
 943                 if (!msginfo->hidden)
 944                         not_killed = g_slist_prepend(not_killed, msginfo);
 945                 else
 946                         procmsg_msginfo_free(msginfo);
 947         }
 948         g_slist_free(mlist);
 949         mlist = not_killed;
 950
 951         STATUSBAR_POP(summaryview->mainwin);
 952
 953         /* set ctree and hash table from the msginfo list, and
 954            create the thread */
 955         summary_set_ctree_from_list(summaryview, mlist);
 956
 957         g_slist_free(mlist);
 958
 959         if (summaryview->sort_key != SORT_BY_NONE)
 960                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
 961
 962         gtk_clist_thaw(GTK_CLIST(ctree));
 963
 964         if (is_refresh) {
 965                 summaryview->displayed =
 966                         summary_find_msg_by_msgnum(summaryview,
 967                                                    displayed_msgnum);
 968                 if (!summaryview->displayed)
 969                         messageview_clear(summaryview->messageview);
 970                 summary_select_by_msgnum(summaryview, selected_msgnum);
 971                 if (!summaryview->selected) {
 972                         /* no selected message - select first unread
 973                            message, but do not display it */
 974                         node = summary_find_next_flagged_msg(summaryview, NULL,
 975                                                              MSG_UNREAD, FALSE);
 976                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 977                                 node = gtk_ctree_node_nth
 978                                         (ctree,
 979                                          item->sort_type == SORT_DESCENDING
 980                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
 981                         summary_select_node(summaryview, node, FALSE, TRUE);
 982                 }
 983         } else {
 984                 /* select first unread message */
 985 #if 0
 986                 if (summaryview->sort_key == SORT_BY_SCORE)
 987                         node = summary_find_next_important_score(summaryview,
 988                                                                  NULL);
 989                 else
 990 #endif
 991                 node = summary_find_next_flagged_msg(summaryview, NULL,
 992                                                      MSG_UNREAD, FALSE);
 993                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 994                         node = gtk_ctree_node_nth
 995                                 (ctree,
 996                                  item->sort_type == SORT_DESCENDING
 997                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
 998                 }
 999                 if (prefs_common.open_unread_on_enter ||
1000                     prefs_common.always_show_msg) {
1001                         summary_unlock(summaryview);
1002                         summary_select_node(summaryview, node,
1003                                             messageview_is_visible(summaryview->messageview),
1004                                             TRUE);
1005                         summary_lock(summaryview);
1006                 } else
1007                         summary_select_node(summaryview, node, FALSE, TRUE);
1008         }
1009
1010         summary_set_column_titles(summaryview);
1011         summary_status_show(summaryview);
1012         summary_set_menu_sensitive(summaryview);
1013         toolbar_main_set_sensitive(summaryview->mainwin);
1014
1015         debug_print("\n");
1016         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1017         STATUSBAR_POP(summaryview->mainwin);
1018         main_window_cursor_normal(summaryview->mainwin);
1019         summary_unlock(summaryview);
1020         inc_unlock();
1021
1022         return TRUE;
1023 }
1024
1025 #undef CURRENTLY_DISPLAYED
1026
1027 void summary_clear_list(SummaryView *summaryview)
1028 {
1029         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1030         gint optimal_width;
1031
1032         gtk_clist_freeze(clist);
1033
1034         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1035                                 NULL, summary_free_msginfo_func, NULL);
1036
1037         if (summaryview->folder_item) {
1038                 summaryview->folder_item->opened = FALSE;
1039                 summaryview->folder_item = NULL;
1040         }
1041
1042         summaryview->display_msg = FALSE;
1043
1044         summaryview->selected = NULL;
1045         summaryview->displayed = NULL;
1046         summaryview->total_size = 0;
1047         summaryview->deleted = summaryview->moved = 0;
1048         summaryview->copied = 0;
1049         if (summaryview->msgid_table) {
1050                 g_hash_table_destroy(summaryview->msgid_table);
1051                 summaryview->msgid_table = NULL;
1052         }
1053         if (summaryview->subject_table) {
1054                 g_hash_table_destroy(summaryview->subject_table);
1055                 summaryview->subject_table = NULL;
1056         }
1057         summaryview->mlist = NULL;
1058
1059         gtk_clist_clear(clist);
1060         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1061                 optimal_width = gtk_clist_optimal_column_width
1062                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1063                 gtk_clist_set_column_width
1064                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1065                          optimal_width);
1066         }
1067
1068         gtk_clist_thaw(clist);
1069 }
1070
1071 void summary_clear_all(SummaryView *summaryview)
1072 {
1073         messageview_clear(summaryview->messageview);
1074         summary_clear_list(summaryview);
1075         summary_set_menu_sensitive(summaryview);
1076         toolbar_main_set_sensitive(summaryview->mainwin);
1077         summary_status_show(summaryview);
1078 }
1079
1080 void summary_lock(SummaryView *summaryview)
1081 {
1082         summaryview->lock_count++;
1083 }
1084
1085 void summary_unlock(SummaryView *summaryview)
1086 {
1087         if (summaryview->lock_count)
1088                 summaryview->lock_count--;
1089 }
1090
1091 gboolean summary_is_locked(SummaryView *summaryview)
1092 {
1093         return summaryview->lock_count > 0;
1094 }
1095
1096 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1097 {
1098         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1099         SummarySelection selection;
1100
1101         if (!clist->row_list)
1102                 selection = SUMMARY_NONE;
1103         else if (!clist->selection)
1104                 selection = SUMMARY_SELECTED_NONE;
1105         else if (!clist->selection->next)
1106                 selection = SUMMARY_SELECTED_SINGLE;
1107         else
1108                 selection = SUMMARY_SELECTED_MULTIPLE;
1109
1110         return selection;
1111 }
1112
1113 /*!
1114  *\return       MsgInfo * Selected message if there's one selected;
1115  *              if multiple selected, or none, return NULL.
1116  */
1117 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1118 {
1119         /* summaryview->selected may be valid when multiple
1120          * messages were selected */
1121         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1122
1123         if (sellist == NULL || sellist->next)
1124                 return NULL;
1125
1126         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1127 }
1128
1129 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1130 {
1131         GSList *mlist = NULL;
1132         GList *cur;
1133         MsgInfo *msginfo;
1134
1135         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1136              cur = cur->next) {
1137                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1138                 mlist = g_slist_prepend(mlist, msginfo);
1139         }
1140
1141         mlist = g_slist_reverse(mlist);
1142
1143         return mlist;
1144 }
1145
1146 GSList *summary_get_msg_list(SummaryView *summaryview)
1147 {
1148         GSList *mlist = NULL;
1149         GtkCTree *ctree;
1150         GtkCTreeNode *node;
1151         MsgInfo *msginfo;
1152
1153         ctree = GTK_CTREE(summaryview->ctree);
1154
1155         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1156              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1157                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1158                 mlist = g_slist_prepend(mlist, msginfo);
1159         }
1160
1161         mlist = g_slist_reverse(mlist);
1162
1163         return mlist;
1164 }
1165
1166 static void summary_set_menu_sensitive(SummaryView *summaryview)
1167 {
1168         GtkItemFactory *ifactory = summaryview->popupfactory;
1169         SensitiveCond state;
1170         gboolean sensitive;
1171         GtkWidget *menuitem;
1172         gint i;
1173
1174         static const struct {
1175                 gchar *const entry;
1176                 SensitiveCond cond;
1177         } entry[] = {
1178                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1179                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1180                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1181                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1182                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1183                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1184
1185                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1186                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1187
1188                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1189
1190                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1191                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1192                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1193                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1194
1195                 {"/Mark"                        , M_TARGET_EXIST},
1196                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1197                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1198                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1199                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1200                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1201                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1202                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1203                 {"/Color label"                 , M_TARGET_EXIST},
1204
1205                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1206                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1207                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1208
1209                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1210                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1211                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1212                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1213 #if 0
1214                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1215                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1216
1217                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1218                 {"/Select all"                  , M_TARGET_EXIST},
1219 #endif
1220                 {NULL, 0}
1221         };
1222
1223         main_window_set_menu_sensitive(summaryview->mainwin);
1224
1225         state = main_window_get_current_state(summaryview->mainwin);
1226
1227         for (i = 0; entry[i].entry != NULL; i++) {
1228                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1229                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1230         }
1231
1232
1233         summary_lock(summaryview);
1234         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1235         gtk_check_menu_item_set_active
1236                 (GTK_CHECK_MENU_ITEM(menuitem),
1237                  summaryview->messageview->mimeview->textview->show_all_headers);
1238         summary_unlock(summaryview);
1239 }
1240
1241 void summary_select_prev_unread(SummaryView *summaryview)
1242 {
1243         GtkCTreeNode *node;
1244         gboolean skip_cur = FALSE;
1245
1246         if (summaryview->displayed
1247         &&  summaryview->selected == summaryview->displayed) {
1248                 debug_print("skipping current\n");
1249                 skip_cur = TRUE;
1250         }
1251
1252         node = summary_find_prev_flagged_msg
1253                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1254
1255         if (!node) {
1256                 AlertValue val = 0;
1257
1258                 switch (prefs_common.next_unread_msg_dialog) {
1259                         case NEXTUNREADMSGDIALOG_ALWAYS:
1260                                 val = alertpanel(_("No more unread messages"),
1261                                                  _("No unread message found. "
1262                                                    "Search from the end?"),
1263                                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1264                                 break;
1265                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1266                                 val = G_ALERTDEFAULT;
1267                                 break;
1268                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1269                                 val = !G_ALERTDEFAULT;
1270                                 break;
1271                         default:
1272                                 debug_print(
1273                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1274                 }
1275                 if (val != G_ALERTDEFAULT) return;
1276                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1277                                                      MSG_UNREAD, FALSE);
1278         }
1279
1280         if (!node)
1281                 alertpanel_notice(_("No unread messages."));
1282         else
1283                 summary_select_node(summaryview, node, TRUE, FALSE);
1284 }
1285
1286 void summary_select_next_unread(SummaryView *summaryview)
1287 {
1288         GtkCTreeNode *node = summaryview->selected;
1289         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1290         gboolean skip_cur = FALSE;
1291
1292         if (summaryview->displayed
1293         &&  summaryview->selected == summaryview->displayed) {
1294                 debug_print("skipping cur\n");
1295                 skip_cur = TRUE;
1296         }
1297
1298
1299         node = summary_find_next_flagged_msg
1300                 (summaryview, node, MSG_UNREAD, skip_cur);
1301
1302         if (node)
1303                 summary_select_node(summaryview, node, TRUE, FALSE);
1304         else {
1305                 node = summary_find_next_flagged_msg
1306                         (summaryview, NULL, MSG_UNREAD, FALSE);
1307                 if (node == NULL) {
1308                         AlertValue val = 0;
1309
1310                         switch (prefs_common.next_unread_msg_dialog) {
1311                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1312                                         val = alertpanel(_("No more unread messages"),
1313                                                          _("No unread message found. "
1314                                                            "Go to next folder?"),
1315                                                          GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1316                                         break;
1317                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1318                                         val = G_ALERTDEFAULT;
1319                                         break;
1320                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1321                                         val = G_ALERTOTHER;
1322                                         break;
1323                                 default:
1324                                         debug_print(
1325                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1326                         }
1327
1328                         if (val == G_ALERTDEFAULT) {
1329                                 g_signal_stop_emission_by_name(G_OBJECT(ctree),
1330                                                          "key_press_event");
1331                                 folderview_select_next_unread(summaryview->folderview);
1332                                 return;
1333                         }
1334                         else
1335                                 return;
1336                 } else
1337                         summary_select_node(summaryview, node, TRUE, FALSE);
1338
1339         }
1340 }
1341
1342 void summary_select_prev_new(SummaryView *summaryview)
1343 {
1344         GtkCTreeNode *node;
1345
1346         node = summary_find_prev_flagged_msg
1347                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1348
1349         if (!node) {
1350                 AlertValue val;
1351
1352                 val = alertpanel(_("No more new messages"),
1353                                  _("No new message found. "
1354                                    "Search from the end?"),
1355                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1356                 if (val != G_ALERTDEFAULT) return;
1357                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1358                                                      MSG_NEW, FALSE);
1359         }
1360
1361         if (!node)
1362                 alertpanel_notice(_("No new messages."));
1363         else
1364                 summary_select_node(summaryview, node, TRUE, FALSE);
1365 }
1366
1367 void summary_select_next_new(SummaryView *summaryview)
1368 {
1369         GtkCTreeNode *node = summaryview->selected;
1370         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1371
1372         while ((node = summary_find_next_flagged_msg
1373                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1374                 AlertValue val;
1375
1376                 val = alertpanel(_("No more new messages"),
1377                                  _("No new message found. "
1378                                    "Go to next folder?"),
1379                                  GTK_STOCK_YES, _("Search again"),
1380                                  GTK_STOCK_NO);
1381                 if (val == G_ALERTDEFAULT) {
1382                         g_signal_stop_emission_by_name(G_OBJECT(ctree),"key_press_event");
1383                         folderview_select_next_unread(summaryview->folderview);
1384                         return;
1385                 } else if (val == G_ALERTALTERNATE)
1386                         node = NULL;
1387                 else
1388                         return;
1389         }
1390
1391         if (node)
1392                 summary_select_node(summaryview, node, TRUE, FALSE);
1393 }
1394
1395 void summary_select_prev_marked(SummaryView *summaryview)
1396 {
1397         GtkCTreeNode *node;
1398
1399         node = summary_find_prev_flagged_msg
1400                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1401
1402         if (!node) {
1403                 AlertValue val;
1404
1405                 val = alertpanel(_("No more marked messages"),
1406                                  _("No marked message found. "
1407                                    "Search from the end?"),
1408                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1409                 if (val != G_ALERTDEFAULT) return;
1410                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1411                                                      MSG_MARKED, TRUE);
1412         }
1413
1414         if (!node)
1415                 alertpanel_notice(_("No marked messages."));
1416         else
1417                 summary_select_node(summaryview, node, TRUE, FALSE);
1418 }
1419
1420 void summary_select_next_marked(SummaryView *summaryview)
1421 {
1422         GtkCTreeNode *node;
1423
1424         node = summary_find_next_flagged_msg
1425                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1426
1427         if (!node) {
1428                 AlertValue val;
1429
1430                 val = alertpanel(_("No more marked messages"),
1431                                  _("No marked message found. "
1432                                    "Search from the beginning?"),
1433                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1434                 if (val != G_ALERTDEFAULT) return;
1435                 node = summary_find_next_flagged_msg(summaryview, NULL,
1436                                                      MSG_MARKED, TRUE);
1437         }
1438
1439         if (!node)
1440                 alertpanel_notice(_("No marked messages."));
1441         else
1442                 summary_select_node(summaryview, node, TRUE, FALSE);
1443 }
1444
1445 void summary_select_prev_labeled(SummaryView *summaryview)
1446 {
1447         GtkCTreeNode *node;
1448
1449         node = summary_find_prev_flagged_msg
1450                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1451
1452         if (!node) {
1453                 AlertValue val;
1454
1455                 val = alertpanel(_("No more labeled messages"),
1456                                  _("No labeled message found. "
1457                                    "Search from the end?"),
1458                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1459                 if (val != G_ALERTDEFAULT) return;
1460                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1461                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1462         }
1463
1464         if (!node)
1465                 alertpanel_notice(_("No labeled messages."));
1466         else
1467                 summary_select_node(summaryview, node, TRUE, FALSE);
1468 }
1469
1470 void summary_select_next_labeled(SummaryView *summaryview)
1471 {
1472         GtkCTreeNode *node;
1473
1474         node = summary_find_next_flagged_msg
1475                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1476
1477         if (!node) {
1478                 AlertValue val;
1479
1480                 val = alertpanel(_("No more labeled messages"),
1481                                  _("No labeled message found. "
1482                                    "Search from the beginning?"),
1483                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1484                 if (val != G_ALERTDEFAULT) return;
1485                 node = summary_find_next_flagged_msg(summaryview, NULL,
1486                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1487         }
1488
1489         if (!node)
1490                 alertpanel_notice(_("No labeled messages."));
1491         else
1492                 summary_select_node(summaryview, node, TRUE, FALSE);
1493 }
1494
1495 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1496 {
1497         GtkCTreeNode *node;
1498
1499         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1500         summary_select_node(summaryview, node, FALSE, TRUE);
1501 }
1502
1503 /**
1504  * summary_select_node:
1505  * @summaryview: Summary view.
1506  * @node: Summary tree node.
1507  * @display_msg: TRUE to display the selected message.
1508  * @do_refresh: TRUE to refresh the widget.
1509  *
1510  * Select @node (bringing it into view by scrolling and expanding its
1511  * thread, if necessary) and unselect all others.  If @display_msg is
1512  * TRUE, display the corresponding message in the message view.
1513  * If @do_refresh is TRUE, the widget is refreshed.
1514  **/
1515 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1516                          gboolean display_msg, gboolean do_refresh)
1517 {
1518         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1519
1520         if (node) {
1521                 gtkut_ctree_expand_parent_all(ctree, node);
1522                 if (do_refresh) {
1523                         GTK_EVENTS_FLUSH();
1524                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1525                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1526                 }
1527                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1528                 if (display_msg && summaryview->displayed == node)
1529                         summaryview->displayed = NULL;
1530                 summaryview->display_msg = display_msg;
1531                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1532         }
1533 }
1534
1535 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1536 {
1537         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1538         MsgInfo *msginfo;
1539
1540         if (!node)
1541                 return 0;
1542         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1543         return msginfo->msgnum;
1544 }
1545
1546 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1547                                            GtkCTreeNode *current_node)
1548 {
1549         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1550         GtkCTreeNode *node;
1551         MsgInfo *msginfo;
1552
1553         if (current_node)
1554                 node = current_node;
1555         else
1556                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1557
1558         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1559                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1560                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1561         }
1562
1563         return node;
1564 }
1565
1566 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1567                                            GtkCTreeNode *current_node)
1568 {
1569         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1570         GtkCTreeNode *node;
1571         MsgInfo *msginfo;
1572
1573         if (current_node)
1574                 node = current_node;
1575         else
1576                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1577
1578         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1579                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1580                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1581         }
1582
1583         return node;
1584 }
1585
1586 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1587                                                    GtkCTreeNode *current_node,
1588                                                    MsgPermFlags flags,
1589                                                    gboolean start_from_prev)
1590 {
1591         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1592         GtkCTreeNode *node;
1593         MsgInfo *msginfo;
1594
1595         if (current_node) {
1596                 if (start_from_prev)
1597                         node = GTK_CTREE_NODE_PREV(current_node);
1598                 else
1599                         node = current_node;
1600         } else
1601                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1602
1603         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1604                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1605                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1606         }
1607
1608         return node;
1609 }
1610
1611 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1612                                                    GtkCTreeNode *current_node,
1613                                                    MsgPermFlags flags,
1614                                                    gboolean start_from_next)
1615 {
1616         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1617         GtkCTreeNode *node;
1618         MsgInfo *msginfo;
1619
1620         if (current_node) {
1621                 if (start_from_next)
1622                         node = gtkut_ctree_node_next(ctree, current_node);
1623                 else
1624                         node = current_node;
1625         } else
1626                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1627
1628         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1629                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1630                 /* Find msg with matching flags but ignore messages with
1631                    ignore flags, if searching for new or unread messages */
1632                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1633                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1634                         break;
1635         }
1636
1637         return node;
1638 }
1639
1640 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1641                                                 guint msgnum)
1642 {
1643         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1644         GtkCTreeNode *node;
1645         MsgInfo *msginfo;
1646
1647         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1648
1649         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1650                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1651                 if (msginfo && msginfo->msgnum == msgnum) break;
1652         }
1653
1654         return node;
1655 }
1656
1657 static guint attract_hash_func(gconstpointer key)
1658 {
1659         gchar *str;
1660         gchar *p;
1661         guint h;
1662
1663         Xstrdup_a(str, (const gchar *)key, return 0);
1664         trim_subject(str);
1665
1666         p = str;
1667         h = *p;
1668
1669         if (h) {
1670                 for (p += 1; *p != '\0'; p++)
1671                         h = (h << 5) - h + *p;
1672         }
1673
1674         return h;
1675 }
1676
1677 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1678 {
1679         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1680 }
1681
1682 void summary_attract_by_subject(SummaryView *summaryview)
1683 {
1684         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1685         GtkCList *clist = GTK_CLIST(ctree);
1686         GtkCTreeNode *src_node;
1687         GtkCTreeNode *dst_node, *sibling;
1688         GtkCTreeNode *tmp;
1689         MsgInfo *src_msginfo, *dst_msginfo;
1690         GHashTable *subject_table;
1691
1692         debug_print("Attracting messages by subject...");
1693         STATUSBAR_PUSH(summaryview->mainwin,
1694                        _("Attracting messages by subject..."));
1695
1696         main_window_cursor_wait(summaryview->mainwin);
1697         gtk_clist_freeze(clist);
1698
1699         subject_table = g_hash_table_new(attract_hash_func,
1700                                          attract_compare_func);
1701
1702         for (src_node = GTK_CTREE_NODE(clist->row_list);
1703              src_node != NULL;
1704              src_node = tmp) {
1705                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1706                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1707                 if (!src_msginfo) continue;
1708                 if (!src_msginfo->subject) continue;
1709
1710                 /* find attracting node */
1711                 dst_node = g_hash_table_lookup(subject_table,
1712                                                src_msginfo->subject);
1713
1714                 if (dst_node) {
1715                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1716
1717                         /* if the time difference is more than 20 days,
1718                            don't attract */
1719                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1720                             > 60 * 60 * 24 * 20)
1721                                 continue;
1722
1723                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1724                         if (src_node != sibling)
1725                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1726                 }
1727
1728                 g_hash_table_insert(subject_table,
1729                                     src_msginfo->subject, src_node);
1730         }
1731
1732         g_hash_table_destroy(subject_table);
1733
1734         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1735
1736         gtk_clist_thaw(clist);
1737
1738         debug_print("done.\n");
1739         STATUSBAR_POP(summaryview->mainwin);
1740
1741         main_window_cursor_normal(summaryview->mainwin);
1742 }
1743
1744 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1745                                       gpointer data)
1746 {
1747         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1748
1749         if (msginfo)
1750                 procmsg_msginfo_free(msginfo);
1751 }
1752
1753 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1754                                    gpointer data)
1755 {
1756         SummaryView *summaryview = data;
1757         MsgInfo *msginfo;
1758
1759         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1760
1761         if (msginfo->folder && msginfo->folder->folder &&
1762             msginfo->folder->folder->klass->type == F_NEWS)
1763                 news_flag_crosspost(msginfo);
1764
1765         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1766         && procmsg_msg_has_marked_parent(msginfo))
1767                 summaryview->unreadmarked++;
1768
1769         if (MSG_IS_DELETED(msginfo->flags))
1770                 summaryview->deleted++;
1771
1772         summaryview->total_size += msginfo->size;
1773
1774         summary_set_row_marks(summaryview, node);
1775 }
1776
1777 static void summary_update_status(SummaryView *summaryview)
1778 {
1779         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1780         GtkCTreeNode *node;
1781         MsgInfo *msginfo;
1782
1783         summaryview->total_size =
1784         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1785
1786         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1787              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1788                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1789
1790                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1791                 && procmsg_msg_has_marked_parent(msginfo))
1792                         summaryview->unreadmarked++;
1793                 if (MSG_IS_DELETED(msginfo->flags))
1794                         summaryview->deleted++;
1795                 if (MSG_IS_MOVE(msginfo->flags))
1796                         summaryview->moved++;
1797                 if (MSG_IS_COPY(msginfo->flags))
1798                         summaryview->copied++;
1799                 summaryview->total_size += msginfo->size;
1800         }
1801 }
1802
1803 static void summary_status_show(SummaryView *summaryview)
1804 {
1805         gchar *str;
1806         gchar *del, *mv, *cp;
1807         gchar *sel;
1808         gchar *spc;
1809         gchar *itstr;
1810         GList *rowlist, *cur;
1811         guint n_selected = 0;
1812         off_t sel_size = 0;
1813         MsgInfo *msginfo;
1814         gchar *name;
1815
1816         if (!summaryview->folder_item) {
1817                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1818                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1819                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1820                 return;
1821         }
1822
1823         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1824         for (cur = rowlist; cur != NULL; cur = cur->next) {
1825                 msginfo = gtk_ctree_node_get_row_data
1826                         (GTK_CTREE(summaryview->ctree),
1827                          GTK_CTREE_NODE(cur->data));
1828                 if (!msginfo)
1829                         g_warning("summary_status_show(): msginfo == NULL\n");
1830                 else {
1831                         sel_size += msginfo->size;
1832                         n_selected++;
1833                 }
1834         }
1835
1836         name = folder_item_get_name(summaryview->folder_item);
1837         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1838         g_free(name);
1839
1840         if (summaryview->deleted)
1841                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1842         else
1843                 del = g_strdup("");
1844         if (summaryview->moved)
1845                 mv = g_strdup_printf(_("%s%d moved"),
1846                                      summaryview->deleted ? _(", ") : "",
1847                                      summaryview->moved);
1848         else
1849                 mv = g_strdup("");
1850         if (summaryview->copied)
1851                 cp = g_strdup_printf(_("%s%d copied"),
1852                                      summaryview->deleted ||
1853                                      summaryview->moved ? _(", ") : "",
1854                                      summaryview->copied);
1855         else
1856                 cp = g_strdup("");
1857
1858         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1859                 spc = "    ";
1860         else
1861                 spc = "";
1862
1863         if (n_selected) {
1864                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1865                 if (n_selected == 1)
1866                         itstr = g_strdup(_(" item selected"));
1867                 else
1868                         itstr = g_strdup(_(" items selected"));
1869         } else {
1870                 sel = g_strdup("");
1871                 itstr = g_strdup("");
1872         }
1873
1874         str = g_strconcat(n_selected ? itos(n_selected) : "",
1875                                         itstr, sel, spc, del, mv, cp, NULL);
1876         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
1877         g_free(str);
1878         g_free(sel);
1879         g_free(del);
1880         g_free(mv);
1881         g_free(cp);
1882         g_free(itstr);
1883
1884         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1885
1886                                       summaryview->folder_item->new_msgs,
1887                                       summaryview->folder_item->unread_msgs,
1888                                       summaryview->folder_item->total_msgs,
1889                                       to_human_readable(summaryview->total_size));
1890         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
1891         g_free(str);
1892 }
1893
1894 static void summary_set_column_titles(SummaryView *summaryview)
1895 {
1896         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1897         GtkWidget *hbox;
1898         GtkWidget *label;
1899         GtkWidget *arrow;
1900         gint pos;
1901         const gchar *title;
1902         SummaryColumnType type;
1903         gboolean single_char;
1904         GtkJustification justify;
1905
1906         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1907                 SORT_BY_MARK,
1908                 SORT_BY_STATUS,
1909                 SORT_BY_MIME,
1910                 SORT_BY_SUBJECT,
1911                 SORT_BY_FROM,
1912                 SORT_BY_DATE,
1913                 SORT_BY_SIZE,
1914                 SORT_BY_NUMBER,
1915                 SORT_BY_SCORE,
1916                 SORT_BY_LOCKED
1917         };
1918
1919         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1920                 type = summaryview->col_state[pos].type;
1921
1922                 /* CLAWS: mime and unread are single char headers */
1923                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
1924                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1925                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1926
1927                 switch (type) {
1928                 case S_COL_SUBJECT:
1929                 case S_COL_FROM:
1930                 case S_COL_DATE:
1931                 case S_COL_NUMBER:
1932                         if (prefs_common.trans_hdr)
1933                                 title = gettext(col_label[type]);
1934                         else
1935                                 title = col_label[type];
1936                         break;
1937                 /* CLAWS: dummies for mark and locked headers */
1938                 case S_COL_MARK:
1939                 case S_COL_LOCKED:
1940                         title = "";
1941                         break;
1942                 default:
1943                         title = gettext(col_label[type]);
1944                 }
1945
1946                 if (type == S_COL_MIME) {
1947                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
1948                         gtk_widget_show(label);
1949                         gtk_clist_set_column_widget(clist, pos, label);
1950                         continue;
1951                 }
1952                 if (single_char) {
1953                         gtk_clist_set_column_title(clist, pos, title);
1954                         continue;
1955                 }
1956
1957                 /* CLAWS: changed so that locked and mark headers
1958                  * show a pixmap instead of single character */
1959                 hbox  = gtk_hbox_new(FALSE, 4);
1960
1961                 if (type == S_COL_LOCKED)
1962                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1963                 else if (type == S_COL_MARK)
1964                         label = gtk_pixmap_new(markxpm, markxpmmask);
1965                 else
1966                         label = gtk_label_new(title);
1967
1968                 if (justify == GTK_JUSTIFY_RIGHT)
1969                         gtk_box_pack_end(GTK_BOX(hbox), label,
1970                                          FALSE, FALSE, 0);
1971                 else
1972                         gtk_box_pack_start(GTK_BOX(hbox), label,
1973                                            FALSE, FALSE, 0);
1974
1975                 if (summaryview->sort_key == sort_by[type]) {
1976                         arrow = gtk_arrow_new
1977                                 (summaryview->sort_type == SORT_ASCENDING
1978                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1979                                  GTK_SHADOW_IN);
1980                         if (justify == GTK_JUSTIFY_RIGHT)
1981                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1982                                                    FALSE, FALSE, 0);
1983                         else
1984                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1985                                                  FALSE, FALSE, 0);
1986                 }
1987
1988                 gtk_widget_show_all(hbox);
1989                 gtk_clist_set_column_widget(clist, pos, hbox);
1990         }
1991 }
1992
1993 void summary_sort(SummaryView *summaryview,
1994                   FolderSortKey sort_key, FolderSortType sort_type)
1995 {
1996         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1997         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1998         GtkCListCompareFunc cmp_func = NULL;
1999
2000         switch (sort_key) {
2001         case SORT_BY_MARK:
2002                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2003                 break;
2004         case SORT_BY_STATUS:
2005                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2006                 break;
2007         case SORT_BY_MIME:
2008                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2009                 break;
2010         case SORT_BY_NUMBER:
2011                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2012                 break;
2013         case SORT_BY_SIZE:
2014                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2015                 break;
2016         case SORT_BY_DATE:
2017                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2018                 break;
2019         case SORT_BY_FROM:
2020                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2021                 break;
2022         case SORT_BY_SUBJECT:
2023                 if (summaryview->simplify_subject_preg)
2024                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2025                 else
2026                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2027                 break;
2028         case SORT_BY_SCORE:
2029                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2030                 break;
2031         case SORT_BY_LABEL:
2032                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2033                 break;
2034         case SORT_BY_TO:
2035                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2036                 break;
2037         case SORT_BY_LOCKED:
2038                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2039                 break;
2040         case SORT_BY_NONE:
2041                 break;
2042         default:
2043                 return;
2044         }
2045
2046         summaryview->sort_key = sort_key;
2047         summaryview->sort_type = sort_type;
2048
2049         summary_set_column_titles(summaryview);
2050         summary_set_menu_sensitive(summaryview);
2051
2052         /* allow fallback to don't sort */
2053         if (summaryview->sort_key == SORT_BY_NONE)
2054                 return;
2055
2056         if(cmp_func != NULL) {
2057                 debug_print("Sorting summary...");
2058                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2059
2060                 main_window_cursor_wait(summaryview->mainwin);
2061
2062                 gtk_clist_set_compare_func(clist, cmp_func);
2063
2064                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2065
2066                 gtk_sctree_sort_recursive(ctree, NULL);
2067
2068                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2069
2070                 main_window_cursor_normal(summaryview->mainwin);
2071
2072                 debug_print("done.\n");
2073                 STATUSBAR_POP(summaryview->mainwin);
2074         }
2075 }
2076
2077 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2078                                    GtkCTreeNode *cnode, gpointer data)
2079 {
2080         SummaryView *summaryview = (SummaryView *)data;
2081         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2082         gchar *text[N_SUMMARY_COLS];
2083         gint *col_pos = summaryview->col_pos;
2084         const gchar *msgid = msginfo->msgid;
2085         GHashTable *msgid_table = summaryview->msgid_table;
2086
2087         summary_set_header(summaryview, text, msginfo);
2088
2089         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2090                                 NULL, NULL, NULL, NULL, FALSE,
2091                                 gnode->parent->parent ? TRUE : FALSE);
2092 #define SET_TEXT(col) \
2093         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2094                                 text[col_pos[col]])
2095
2096         SET_TEXT(S_COL_NUMBER);
2097         SET_TEXT(S_COL_SCORE);
2098         SET_TEXT(S_COL_SIZE);
2099         SET_TEXT(S_COL_DATE);
2100         SET_TEXT(S_COL_FROM);
2101         SET_TEXT(S_COL_SUBJECT);
2102
2103 #undef SET_TEXT
2104
2105         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2106         summary_set_marks_func(ctree, cnode, summaryview);
2107
2108         if (msgid && msgid[0] != '\0')
2109                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2110
2111         return TRUE;
2112 }
2113
2114 static void summary_set_ctree_from_list(SummaryView *summaryview,
2115                                         GSList *mlist)
2116 {
2117         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2118         MsgInfo *msginfo;
2119                 GtkCTreeNode *node = NULL;
2120         GHashTable *msgid_table;
2121         GHashTable *subject_table;
2122         GSList * cur;
2123
2124         if (!mlist) return;
2125
2126         debug_print("\tSetting summary from message data...");
2127         STATUSBAR_PUSH(summaryview->mainwin,
2128                        _("Setting summary from message data..."));
2129         gdk_flush();
2130
2131         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2132         summaryview->msgid_table = msgid_table;
2133         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2134         summaryview->subject_table = subject_table;
2135
2136         if (prefs_common.use_addr_book)
2137                 start_address_completion();
2138
2139         for (cur = mlist ; cur != NULL; cur = cur->next) {
2140                 msginfo = (MsgInfo *)cur->data;
2141                 msginfo->threadscore = msginfo->score;
2142         }
2143
2144         if (summaryview->threaded) {
2145                 GNode *root, *gnode;
2146
2147                 root = procmsg_get_thread_tree(mlist);
2148
2149                 for (gnode = root->children; gnode != NULL;
2150                      gnode = gnode->next) {
2151                         node = gtk_ctree_insert_gnode
2152                                 (ctree, NULL, node, gnode,
2153                                  summary_insert_gnode_func, summaryview);
2154                 }
2155
2156                 g_node_destroy(root);
2157
2158                 summary_thread_init(summaryview);
2159         } else {
2160                 gchar *text[N_SUMMARY_COLS];
2161                 cur = mlist;
2162                 for (; mlist != NULL; mlist = mlist->next) {
2163                         msginfo = (MsgInfo *)mlist->data;
2164
2165                         summary_set_header(summaryview, text, msginfo);
2166
2167                         node = gtk_ctree_insert_node
2168                                 (ctree, NULL, node, text, 2,
2169                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2170                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2171                         summary_set_marks_func(ctree, node, summaryview);
2172
2173                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2174                                 g_hash_table_insert(msgid_table,
2175                                                     msginfo->msgid, node);
2176
2177                         subject_table_insert(subject_table,
2178                                              msginfo->subject,
2179                                              node);
2180                 }
2181                 mlist = cur;
2182         }
2183
2184         if (prefs_common.enable_hscrollbar &&
2185             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2186                 gint optimal_width;
2187
2188                 optimal_width = gtk_clist_optimal_column_width
2189                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2190                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2191                                            summaryview->col_pos[S_COL_SUBJECT],
2192                                            optimal_width);
2193         }
2194
2195         if (prefs_common.use_addr_book)
2196                 end_address_completion();
2197
2198         debug_print("done.\n");
2199         STATUSBAR_POP(summaryview->mainwin);
2200         if (debug_get_mode()) {
2201                 debug_print("\tmsgid hash table size = %d\n",
2202                             g_hash_table_size(msgid_table));
2203                 debug_print("\tsubject hash table size = %d\n",
2204                             g_hash_table_size(subject_table));
2205         }
2206 }
2207
2208 static gchar *summary_complete_address(const gchar *addr)
2209 {
2210         gint count;
2211         gchar *res, *tmp, *email_addr;
2212
2213         Xstrdup_a(email_addr, addr, return NULL);
2214         extract_address(email_addr);
2215         g_return_val_if_fail(*email_addr, NULL);
2216
2217         /*
2218          * completion stuff must be already initialized
2219          */
2220         res = NULL;
2221         if (1 < (count = complete_address(email_addr))) {
2222                 tmp = get_complete_address(1);
2223 /*      tmp = addressbook_lookup_name( email_addr );
2224         if( tmp ) { */
2225                 res = procheader_get_fromname(tmp);
2226                 g_free(tmp);
2227         }
2228
2229         return res;
2230 }
2231
2232 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2233                                MsgInfo *msginfo)
2234 {
2235         static gchar date_modified[80];
2236         static gchar *to = NULL;
2237         static gchar col_score[11];
2238         static gchar buf[BUFFSIZE];
2239         gint *col_pos = summaryview->col_pos;
2240         FolderType ftype = F_UNKNOWN;
2241
2242         text[col_pos[S_COL_MARK]]   = NULL;
2243         text[col_pos[S_COL_STATUS]] = NULL;
2244         text[col_pos[S_COL_MIME]]   = NULL;
2245         text[col_pos[S_COL_LOCKED]] = NULL;
2246         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2247         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2248         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2249
2250         if (msginfo->date_t) {
2251                 procheader_date_get_localtime(date_modified,
2252                                               sizeof(date_modified),
2253                                               msginfo->date_t);
2254                 text[col_pos[S_COL_DATE]] = date_modified;
2255         } else if (msginfo->date)
2256                 text[col_pos[S_COL_DATE]] = msginfo->date;
2257         else
2258                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2259
2260         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2261                 _("(No From)");
2262
2263         if (msginfo->folder && msginfo->folder->folder)
2264                 ftype = msginfo->folder->folder->klass->type;
2265
2266         if (ftype != F_NEWS && prefs_common.swap_from && msginfo->from && msginfo->to) {
2267                 gchar *addr = NULL;
2268
2269                 Xstrdup_a(addr, msginfo->from, return);
2270                 extract_address(addr);
2271                 if (prefs_common.use_addr_book) {
2272                         if (account_find_from_address(addr)) {
2273                                 addr = summary_complete_address(msginfo->to);
2274                                 g_free(to);
2275                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2276                                 text[col_pos[S_COL_FROM]] = to;
2277                                 g_free(addr);
2278                         }
2279                 } else {
2280                         if (account_find_from_address(addr)) {
2281                                 g_free(to);
2282                                 to = g_strconcat("-->", msginfo->to, NULL);
2283                                 text[col_pos[S_COL_FROM]] = to;
2284                         }
2285                 }
2286         }
2287
2288         /*
2289          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2290          * checking whether the above block (which handles the special case of
2291          * the --> in sent boxes) was executed.
2292          */
2293         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2294                 gchar *from = summary_complete_address(msginfo->from);
2295                 if (from) {
2296                         g_free(to);
2297                         to = from;
2298                         text[col_pos[S_COL_FROM]] = to;
2299                 }
2300         }
2301
2302         if (summaryview->simplify_subject_preg != NULL)
2303                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2304                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2305                                         summaryview->simplify_subject_preg) :
2306                         _("(No Subject)");
2307         else
2308                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2309                         _("(No Subject)");
2310 }
2311
2312 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2313 {
2314         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2315 }
2316
2317 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2318                                       GtkCTreeNode *row)
2319 {
2320         g_return_if_fail(summaryview != NULL);
2321         g_return_if_fail(msginfo != NULL);
2322         g_return_if_fail(row != NULL);
2323
2324         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2325         && procmsg_msg_has_marked_parent(msginfo))
2326                 summaryview->unreadmarked--;
2327         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2328                 procmsg_msginfo_unset_flags
2329                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2330                 summary_set_row_marks(summaryview, row);
2331                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2332                 summary_status_show(summaryview);
2333         }
2334 }
2335
2336 typedef struct  {
2337         MsgInfo *msginfo;
2338         SummaryView *summaryview;
2339         GtkCTreeNode *row;
2340 } MarkAsReadData;
2341
2342 static int msginfo_mark_as_read_timeout(void *data)
2343 {
2344         MarkAsReadData *mdata = (MarkAsReadData *)data;
2345         if (!mdata)
2346                 return FALSE;
2347
2348         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2349                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2350                                      mdata->row);
2351
2352         g_free(mdata);
2353
2354         return FALSE;
2355 }
2356
2357 static void summary_display_msg_full(SummaryView *summaryview,
2358                                      GtkCTreeNode *row,
2359                                      gboolean new_window, gboolean all_headers)
2360 {
2361         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2362         MsgInfo *msginfo;
2363         gint val;
2364
2365         if (!new_window) {
2366                 if (summaryview->displayed == row)
2367                         return;
2368                 else
2369                         summaryview->messageview->filtered = FALSE;
2370         }
2371
2372         g_return_if_fail(row != NULL);
2373
2374         if (summary_is_locked(summaryview)) return;
2375         summary_lock(summaryview);
2376
2377         STATUSBAR_POP(summaryview->mainwin);
2378         GTK_EVENTS_FLUSH();
2379
2380         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2381
2382         if (new_window) {
2383                 MessageView *msgview;
2384
2385                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2386                 val = messageview_show(msgview, msginfo, all_headers);
2387         } else {
2388                 MessageView *msgview;
2389
2390                 msgview = summaryview->messageview;
2391
2392                 summaryview->displayed = row;
2393                 if (!messageview_is_visible(msgview))
2394                         main_window_toggle_message_view(summaryview->mainwin);
2395                 val = messageview_show(msgview, msginfo, all_headers);
2396                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2397                         gtk_widget_grab_focus(summaryview->ctree);
2398                 GTK_EVENTS_FLUSH();
2399                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2400         }
2401
2402         if (val == 0) {
2403                 if (prefs_common.mark_as_read_delay) {
2404                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2405                         data->summaryview = summaryview;
2406                         data->msginfo = msginfo;
2407                         data->row = row;
2408                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2409                                 msginfo_mark_as_read_timeout, data);
2410                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2411                         msginfo_mark_as_read(summaryview, msginfo, row);
2412                 }
2413         }
2414
2415         summary_set_menu_sensitive(summaryview);
2416         toolbar_main_set_sensitive(summaryview->mainwin);
2417         messageview_set_menu_sensitive(summaryview->messageview);
2418
2419         summary_unlock(summaryview);
2420 }
2421
2422 void summary_display_msg_selected(SummaryView *summaryview,
2423                                   gboolean all_headers)
2424 {
2425         if (summary_is_locked(summaryview)) return;
2426         summaryview->displayed = NULL;
2427         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2428                                  all_headers);
2429 }
2430
2431 void summary_redisplay_msg(SummaryView *summaryview)
2432 {
2433         GtkCTreeNode *node;
2434
2435         if (summaryview->displayed) {
2436                 node = summaryview->displayed;
2437                 summaryview->displayed = NULL;
2438                 summary_display_msg(summaryview, node);
2439         }
2440 }
2441
2442 void summary_open_msg(SummaryView *summaryview)
2443 {
2444         if (!summaryview->selected) return;
2445
2446         /* CLAWS: if separate message view, don't open a new window
2447          * but rather use the current separated message view */
2448         summary_display_msg_full(summaryview, summaryview->selected,
2449                                  prefs_common.sep_msg ? FALSE : TRUE,
2450                                  FALSE);
2451 }
2452
2453 void summary_view_source(SummaryView * summaryview)
2454 {
2455         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2456         MsgInfo *msginfo;
2457         SourceWindow *srcwin;
2458
2459         if (!summaryview->selected) return;
2460
2461         srcwin = source_window_create();
2462         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2463         source_window_show_msg(srcwin, msginfo);
2464         source_window_show(srcwin);
2465 }
2466
2467 void summary_reedit(SummaryView *summaryview)
2468 {
2469         MsgInfo *msginfo;
2470
2471         if (!summaryview->selected) return;
2472         if (!summaryview->folder_item) return;
2473         if (summaryview->folder_item->stype != F_OUTBOX &&
2474             summaryview->folder_item->stype != F_DRAFT  &&
2475             summaryview->folder_item->stype != F_QUEUE) return;
2476
2477         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2478                                               summaryview->selected);
2479         if (!msginfo) return;
2480
2481         compose_reedit(msginfo);
2482 }
2483
2484 void summary_step(SummaryView *summaryview, GtkScrollType type)
2485 {
2486         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2487         GtkCTreeNode *node;
2488
2489         if (summary_is_locked(summaryview)) return;
2490
2491         if (type == GTK_SCROLL_STEP_FORWARD) {
2492                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2493                 if (node)
2494                         gtkut_ctree_expand_parent_all(ctree, node);
2495                 else
2496                         return;
2497         } else {
2498                 if (summaryview->selected) {
2499                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2500                         if (!node) return;
2501                 }
2502         }
2503
2504         if (messageview_is_visible(summaryview->messageview))
2505                 summaryview->display_msg = TRUE;
2506
2507         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
2508                               type, 0.0);
2509
2510         if (GTK_CLIST(ctree)->selection)
2511                 gtk_sctree_set_anchor_row
2512                         (GTK_SCTREE(ctree),
2513                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2514
2515 }
2516
2517 void summary_toggle_view(SummaryView *summaryview)
2518 {
2519         if (!messageview_is_visible(summaryview->messageview) &&
2520             summaryview->selected)
2521                 summary_display_msg(summaryview,
2522                                     summaryview->selected);
2523         else
2524                 main_window_toggle_message_view(summaryview->mainwin);
2525 }
2526
2527 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2528                                                 GtkCTreeNode *node)
2529 {
2530         MsgInfo *msginfo;
2531
2532         if (node) {
2533                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2534                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2535                         return TRUE;
2536                 node = GTK_CTREE_ROW(node)->children;
2537         } else
2538                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2539
2540         while (node) {
2541                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2542                         return TRUE;
2543                 node = GTK_CTREE_ROW(node)->sibling;
2544         }
2545
2546         return FALSE;
2547 }
2548
2549 static gboolean summary_have_unread_children(SummaryView *summaryview,
2550                                              GtkCTreeNode *node)
2551 {
2552         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2553
2554         if (!node) return FALSE;
2555
2556         node = GTK_CTREE_ROW(node)->children;
2557
2558         while (node) {
2559                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2560                         return TRUE;
2561                 node = GTK_CTREE_ROW(node)->sibling;
2562         }
2563
2564         return FALSE;
2565 }
2566
2567 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2568 {
2569         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2570         GtkStyle *style = NULL;
2571         MsgInfo *msginfo;
2572         MsgFlags flags;
2573         gint *col_pos = summaryview->col_pos;
2574
2575         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2576         if (!msginfo) return;
2577
2578         flags = msginfo->flags;
2579
2580         gtk_ctree_node_set_foreground(ctree, row, NULL);
2581
2582         /* set new/unread column */
2583         if (MSG_IS_IGNORE_THREAD(flags)) {
2584                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2585                                           ignorethreadxpm, ignorethreadxpmmask);
2586         } else if (MSG_IS_NEW(flags)) {
2587                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2588                                           newxpm, newxpmmask);
2589         } else if (MSG_IS_UNREAD(flags)) {
2590                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2591                                           unreadxpm, unreadxpmmask);
2592         } else if (MSG_IS_REPLIED(flags)) {
2593                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2594                                           repliedxpm, repliedxpmmask);
2595         } else if (MSG_IS_FORWARDED(flags)) {
2596                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2597                                           forwardedxpm, forwardedxpmmask);
2598         } else {
2599                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2600                                         NULL);
2601         }
2602
2603         if (prefs_common.bold_unread &&
2604             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2605              (!GTK_CTREE_ROW(row)->expanded &&
2606               GTK_CTREE_ROW(row)->children &&
2607               summary_have_unread_children(summaryview, row))))
2608                 style = bold_style;
2609
2610         /* set mark column */
2611         if (MSG_IS_DELETED(flags)) {
2612                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2613                                           deletedxpm, deletedxpmmask);
2614                 if (style)
2615                         style = bold_deleted_style;
2616                 else {
2617                         style = small_deleted_style;
2618                 }
2619                         gtk_ctree_node_set_foreground
2620                                 (ctree, row, &summaryview->color_dim);
2621         } else if (MSG_IS_MARKED(flags)) {
2622                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2623                                           markxpm, markxpmmask);
2624         } else if (MSG_IS_MOVE(flags)) {
2625                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2626                 if (style)
2627                         style = bold_marked_style;
2628                 else {
2629                         style = small_marked_style;
2630                 }
2631                         gtk_ctree_node_set_foreground
2632                                 (ctree, row, &summaryview->color_marked);
2633         } else if (MSG_IS_COPY(flags)) {
2634                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2635                 if (style)
2636                         style = bold_marked_style;
2637                 else {
2638                         style = small_marked_style;
2639                 }
2640                         gtk_ctree_node_set_foreground
2641                                 (ctree, row, &summaryview->color_marked);
2642 #if 0
2643         } else if ((global_scoring ||
2644                   summaryview->folder_item->prefs->scoring) &&
2645                  (msginfo->score >= summaryview->important_score) &&
2646                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2647                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2648                 gtk_ctree_node_set_foreground(ctree, row,
2649                                               &summaryview->color_important);
2650 #endif
2651         } else {
2652                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2653         }
2654
2655         if (MSG_IS_LOCKED(flags)) {
2656                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2657                                           lockedxpm, lockedxpmmask);
2658         }
2659         else {
2660                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2661         }
2662
2663         if (MSG_IS_SIGNED(flags)) {
2664                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2665                                           gpgsignedxpm, gpgsignedxpmmask);
2666         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
2667                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2668                                           clipkeyxpm, clipkeyxpmmask);
2669         } else if (MSG_IS_ENCRYPTED(flags)) {
2670                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2671                                           keyxpm, keyxpmmask);
2672         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
2673                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2674                                           clipxpm, clipxpmmask);
2675         } else {
2676                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2677         }
2678         if (!style)
2679                 style = small_style;
2680
2681         gtk_ctree_node_set_row_style(ctree, row, style);
2682
2683         if (MSG_GET_COLORLABEL(flags))
2684                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2685 }
2686
2687 void summary_set_marks_selected(SummaryView *summaryview)
2688 {
2689         GList *cur;
2690
2691         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2692              cur = cur->next)
2693                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2694 }
2695
2696 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2697 {
2698         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2699         MsgInfo *msginfo;
2700
2701         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2702         if (MSG_IS_DELETED(msginfo->flags))
2703                 summaryview->deleted--;
2704         if (MSG_IS_MOVE(msginfo->flags))
2705                 summaryview->moved--;
2706         if (MSG_IS_COPY(msginfo->flags))
2707                 summaryview->copied--;
2708         procmsg_update_unread_children (msginfo, TRUE);
2709
2710         procmsg_msginfo_set_to_folder(msginfo, NULL);
2711         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2712         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2713         summary_set_row_marks(summaryview, row);
2714         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2715 }
2716
2717 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2718 {
2719         gboolean changed = FALSE;
2720         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2721         MsgInfo *msginfo;
2722
2723         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2724         if (MSG_IS_DELETED(msginfo->flags))
2725                 summaryview->deleted--;
2726         if (MSG_IS_MOVE(msginfo->flags)) {
2727                 summaryview->moved--;
2728                 changed = TRUE;
2729         }
2730         if (MSG_IS_COPY(msginfo->flags)) {
2731                 summaryview->copied--;
2732                 changed = TRUE;
2733         }
2734         procmsg_msginfo_set_to_folder(msginfo, NULL);
2735         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2736         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2737         summary_set_row_marks(summaryview, row);
2738         debug_print("Message %d is locked\n", msginfo->msgnum);
2739 }
2740
2741 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2742 {
2743         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2744         MsgInfo *msginfo;
2745
2746         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2747         if (!MSG_IS_LOCKED(msginfo->flags))
2748                 return;
2749         procmsg_msginfo_set_to_folder(msginfo, NULL);
2750         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2751         summary_set_row_marks(summaryview, row);
2752         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2753 }
2754
2755 void summary_mark(SummaryView *summaryview)
2756 {
2757         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2758         GList *cur;
2759
2760         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2761                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2762
2763         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2764         summary_status_show(summaryview);
2765 }
2766
2767 static void summary_mark_row_as_read(SummaryView *summaryview,
2768                                      GtkCTreeNode *row)
2769 {
2770         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2771         MsgInfo *msginfo;
2772
2773         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2774
2775         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2776                 return;
2777
2778         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2779         && procmsg_msg_has_marked_parent(msginfo))
2780                 summaryview->unreadmarked--;
2781
2782         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2783         summary_set_row_marks(summaryview, row);
2784         debug_print("Message %d is marked as read\n",
2785                 msginfo->msgnum);
2786 }
2787
2788 void summary_mark_as_read(SummaryView *summaryview)
2789 {
2790         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2791         GList *cur;
2792
2793         folder_item_update_freeze();
2794         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2795         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2796                 summary_mark_row_as_read(summaryview,
2797                                          GTK_CTREE_NODE(cur->data));
2798         folder_item_update_thaw();
2799         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2800
2801         summary_status_show(summaryview);
2802 }
2803
2804 void summary_msgs_lock(SummaryView *summaryview)
2805 {
2806         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2807         GList *cur;
2808
2809         folder_item_update_freeze();
2810         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2811         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2812                 summary_lock_row(summaryview,
2813                                          GTK_CTREE_NODE(cur->data));
2814         folder_item_update_thaw();
2815         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2816
2817         summary_status_show(summaryview);
2818 }
2819
2820 void summary_msgs_unlock(SummaryView *summaryview)
2821 {
2822         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2823         GList *cur;
2824
2825         folder_item_update_freeze();
2826         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2827         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2828                 summary_unlock_row(summaryview,
2829                                    GTK_CTREE_NODE(cur->data));
2830         folder_item_update_thaw();
2831         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2832
2833         summary_status_show(summaryview);
2834 }
2835
2836 void summary_mark_all_read(SummaryView *summaryview)
2837 {
2838         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2839         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2840         GtkCTreeNode *node;
2841
2842         gtk_clist_freeze(clist);
2843         folder_item_update_freeze();
2844         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2845              node = gtkut_ctree_node_next(ctree, node))
2846                 summary_mark_row_as_read(summaryview, node);
2847         folder_item_update_thaw();
2848         gtk_clist_thaw(clist);
2849
2850         summary_status_show(summaryview);
2851 }
2852
2853 static void summary_mark_row_as_unread(SummaryView *summaryview,
2854                                        GtkCTreeNode *row)
2855 {
2856         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2857         MsgInfo *msginfo;
2858
2859         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2860         if (MSG_IS_DELETED(msginfo->flags)) {
2861                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2862                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2863                 summaryview->deleted--;
2864         }
2865
2866         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2867         && procmsg_msg_has_marked_parent(msginfo))
2868                 summaryview->unreadmarked++;
2869
2870         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2871         debug_print("Message %d is marked as unread\n",
2872                 msginfo->msgnum);
2873
2874         summary_set_row_marks(summaryview, row);
2875 }
2876
2877 void summary_mark_as_unread(SummaryView *summaryview)
2878 {
2879         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2880         GList *cur;
2881
2882         folder_item_update_freeze();
2883         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2884         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2885                 summary_mark_row_as_unread(summaryview,
2886                                            GTK_CTREE_NODE(cur->data));
2887         folder_item_update_thaw();
2888         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2889
2890         summary_status_show(summaryview);
2891 }
2892
2893 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2894 {
2895         GList * cur;
2896         gboolean found;
2897
2898         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2899
2900         case F_NEWS:
2901
2902                 /*
2903                   security : checks if one the accounts correspond to
2904                   the author of the post
2905                 */
2906
2907                 found = FALSE;
2908                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2909                         PrefsAccount * account;
2910                         gchar * from_name;
2911
2912                         account = cur->data;
2913                         if (account->name && *account->name)
2914                                 from_name =
2915                                         g_strdup_printf("%s <%s>",
2916                                                         account->name,
2917                                                         account->address);
2918                         else
2919                                 from_name =
2920                                         g_strdup_printf("%s",
2921                                                         account->address);
2922
2923                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
2924                                 g_free(from_name);
2925                                 found = TRUE;
2926                                 break;
2927                         }
2928                         g_free(from_name);
2929                 }
2930
2931                 if (!found) {
2932                         alertpanel_error(_("You're not the author of the article\n"));
2933                 }
2934
2935                 return found;
2936
2937         default:
2938                 return TRUE;
2939         }
2940 }
2941
2942 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2943 {
2944         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2945         MsgInfo *msginfo;
2946
2947         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2948
2949         if (!check_permission(summaryview, msginfo))
2950                 return;
2951
2952         if (MSG_IS_LOCKED(msginfo->flags)) return;
2953
2954         if (MSG_IS_DELETED(msginfo->flags)) return;
2955
2956         if (MSG_IS_MOVE(msginfo->flags))
2957                 summaryview->moved--;
2958         if (MSG_IS_COPY(msginfo->flags))
2959                 summaryview->copied--;
2960         procmsg_update_unread_children (msginfo, FALSE);
2961
2962         procmsg_msginfo_set_to_folder(msginfo, NULL);
2963         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2964         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2965         summaryview->deleted++;
2966
2967         if (!prefs_common.immediate_exec &&
2968             summaryview->folder_item->stype != F_TRASH)
2969                 summary_set_row_marks(summaryview, row);
2970
2971         debug_print("Message %s/%d is set to delete\n",
2972                     msginfo->folder->path, msginfo->msgnum);
2973 }
2974
2975 void summary_cancel(SummaryView *summaryview)
2976 {
2977         MsgInfo * msginfo;
2978         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2979
2980         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2981                                               summaryview->selected);
2982         if (!msginfo) return;
2983
2984         if (!check_permission(summaryview, msginfo))
2985                 return;
2986
2987         news_cancel_article(summaryview->folder_item->folder, msginfo);
2988
2989         if (summary_is_locked(summaryview)) return;
2990
2991         summary_lock(summaryview);
2992
2993         gtk_clist_freeze(clist);
2994
2995         summary_update_status(summaryview);
2996         summary_status_show(summaryview);
2997
2998         gtk_clist_thaw(clist);
2999
3000         summary_unlock(summaryview);
3001 }
3002
3003 void summary_delete(SummaryView *summaryview)
3004 {
3005         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3006         FolderItem *item = summaryview->folder_item;
3007         GList *cur;
3008         GtkCTreeNode *sel_last = NULL;
3009         GtkCTreeNode *node;
3010
3011         if (!item) return;
3012
3013         if (summary_is_locked(summaryview)) return;
3014
3015         /* if current folder is trash, ask for confirmation */
3016         if (item->stype == F_TRASH) {
3017                 AlertValue aval;
3018                 MsgInfo *msginfo;
3019
3020                 aval = alertpanel(_("Delete message(s)"),
3021                                   _("Do you really want to delete message(s) from the trash?"),
3022                                   GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3023                 if (aval != G_ALERTDEFAULT) return;
3024
3025                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3026                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3027                         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3028                         partial_mark_for_delete(msginfo);
3029                 }
3030
3031         }
3032
3033         main_window_cursor_wait(summaryview->mainwin);
3034
3035         /* next code sets current row focus right. We need to find a row
3036          * that is not deleted. */
3037         folder_item_update_freeze();
3038         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3039         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3040                 sel_last = GTK_CTREE_NODE(cur->data);
3041                 summary_delete_row(summaryview, sel_last);
3042         }
3043         folder_item_update_thaw();
3044         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3045
3046         node = summary_find_next_msg(summaryview, sel_last);
3047         if (!node)
3048                 node = summary_find_prev_msg(summaryview, sel_last);
3049
3050         summary_select_node(summaryview, node, FALSE, FALSE);
3051
3052         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3053                 summary_execute(summaryview);
3054                 /* after deleting, the anchor may be at an invalid row
3055                  * so reset it to the node we found earlier */
3056                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3057         } else
3058                 summary_status_show(summaryview);
3059
3060         main_window_cursor_normal(summaryview->mainwin);
3061 }
3062
3063 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3064 {
3065         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3066         MsgInfo *msginfo;
3067
3068         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3069         if (MSG_IS_DELETED(msginfo->flags))
3070                 summaryview->deleted--;
3071         if (MSG_IS_MOVE(msginfo->flags))
3072                 summaryview->moved--;
3073         if (MSG_IS_COPY(msginfo->flags))
3074                 summaryview->copied--;
3075         procmsg_update_unread_children (msginfo, FALSE);
3076
3077         procmsg_msginfo_set_to_folder(msginfo, NULL);
3078         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3079         summary_set_row_marks(summaryview, row);
3080
3081         debug_print("Message %s/%d is unmarked\n",
3082                     msginfo->folder->path, msginfo->msgnum);
3083 }
3084
3085 void summary_unmark(SummaryView *summaryview)
3086 {
3087         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3088         GList *cur;
3089
3090         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3091                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3092
3093         summary_status_show(summaryview);
3094 }
3095
3096 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3097                                 FolderItem *to_folder)
3098 {
3099         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3100         MsgInfo *msginfo;
3101
3102         g_return_if_fail(to_folder != NULL);
3103
3104         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3105         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3106         if (MSG_IS_DELETED(msginfo->flags))
3107                 summaryview->deleted--;
3108         if (MSG_IS_COPY(msginfo->flags)) {
3109                 summaryview->copied--;
3110         }
3111         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3112         if (!MSG_IS_MOVE(msginfo->flags)) {
3113                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3114                 summaryview->moved++;
3115         }
3116         if (!prefs_common.immediate_exec) {
3117                 summary_set_row_marks(summaryview, row);
3118         }
3119
3120         debug_print("Message %d is set to move to %s\n",
3121                     msginfo->msgnum, to_folder->path);
3122 }
3123
3124 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3125 {
3126         GList *cur;
3127
3128         if (!to_folder) return;
3129         if (!summaryview->folder_item ||
3130             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3131
3132         if (summary_is_locked(summaryview)) return;
3133
3134         if (summaryview->folder_item == to_folder) {
3135                 alertpanel_error(_("Destination is same as current folder."));
3136                 return;
3137         }
3138
3139         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3140              cur != NULL; cur = cur->next)
3141                 summary_move_row_to
3142                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3143
3144         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3145
3146         if (prefs_common.immediate_exec)
3147                 summary_execute(summaryview);
3148         else {
3149                 summary_status_show(summaryview);
3150         }
3151
3152         if (!summaryview->selected) { /* this was the last message */
3153                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3154                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3155                 if (node)
3156                         summary_select_node(summaryview, node, TRUE, TRUE);
3157         }
3158
3159 }
3160
3161 void summary_move_to(SummaryView *summaryview)
3162 {
3163         FolderItem *to_folder;
3164
3165         if (!summaryview->folder_item ||
3166             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3167
3168         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3169                                          FOLDER_SEL_MOVE, NULL);
3170         summary_move_selected_to(summaryview, to_folder);
3171 }
3172
3173 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3174                                 FolderItem *to_folder)
3175 {
3176         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3177         MsgInfo *msginfo;
3178
3179         g_return_if_fail(to_folder != NULL);
3180
3181         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3182         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3183         if (MSG_IS_DELETED(msginfo->flags))
3184                 summaryview->deleted--;
3185         if (MSG_IS_MOVE(msginfo->flags)) {
3186                 summaryview->moved--;
3187         }
3188         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3189         if (!MSG_IS_COPY(msginfo->flags)) {
3190                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3191                 summaryview->copied++;
3192         }
3193         if (!prefs_common.immediate_exec) {
3194                 summary_set_row_marks(summaryview, row);
3195         }
3196
3197         debug_print("Message %d is set to copy to %s\n",
3198                     msginfo->msgnum, to_folder->path);
3199 }
3200
3201 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3202 {
3203         GList *cur;
3204
3205         if (!to_folder) return;
3206         if (!summaryview->folder_item) return;
3207
3208         if (summary_is_locked(summaryview)) return;
3209
3210         if (summaryview->folder_item == to_folder) {
3211                 alertpanel_error
3212                         (_("Destination to copy is same as current folder."));
3213                 return;
3214         }
3215
3216         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3217              cur != NULL; cur = cur->next)
3218                 summary_copy_row_to
3219                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3220
3221         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3222
3223         if (prefs_common.immediate_exec)
3224                 summary_execute(summaryview);
3225         else {
3226                 summary_status_show(summaryview);
3227         }
3228 }
3229
3230 void summary_copy_to(SummaryView *summaryview)
3231 {
3232         FolderItem *to_folder;
3233
3234         if (!summaryview->folder_item) return;
3235
3236         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3237                                          FOLDER_SEL_COPY, NULL);
3238         summary_copy_selected_to(summaryview, to_folder);
3239 }
3240
3241 void summary_add_address(SummaryView *summaryview)
3242 {
3243         MsgInfo *msginfo;
3244         gchar *from;
3245
3246         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3247                                               summaryview->selected);
3248         if (!msginfo) return;
3249
3250         Xstrdup_a(from, msginfo->from, return);
3251         eliminate_address_comment(from);
3252         extract_address(from);
3253         addressbook_add_contact(msginfo->fromname, from, NULL);
3254 }
3255
3256 void summary_select_all(SummaryView *summaryview)
3257 {
3258         if (!summaryview->folder_item) return;
3259
3260         if (summaryview->folder_item->total_msgs >= 500) {
3261                 STATUSBAR_PUSH(summaryview->mainwin,
3262                                _("Selecting all messages..."));
3263                 main_window_cursor_wait(summaryview->mainwin);
3264         }
3265
3266         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3267
3268         if (summaryview->folder_item->total_msgs >= 500) {
3269                 STATUSBAR_POP(summaryview->mainwin);
3270                 main_window_cursor_normal(summaryview->mainwin);
3271         }
3272 }
3273
3274 void summary_unselect_all(SummaryView *summaryview)
3275 {
3276         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3277 }
3278
3279 void summary_select_thread(SummaryView *summaryview)
3280 {
3281         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3282         GtkCTreeNode *node = summaryview->selected;
3283
3284         if (!node) return;
3285
3286         while (GTK_CTREE_ROW(node)->parent != NULL)
3287                 node = GTK_CTREE_ROW(node)->parent;
3288
3289         if (node != summaryview->selected)
3290                 summary_select_node
3291                         (summaryview, node,
3292                          messageview_is_visible(summaryview->messageview),
3293                          FALSE);
3294
3295         gtk_ctree_select_recursive(ctree, node);
3296
3297         summary_status_show(summaryview);
3298 }
3299
3300 void summary_save_as(SummaryView *summaryview)
3301 {
3302         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3303         MsgInfo *msginfo;
3304         gchar *filename = NULL;
3305         gchar *src, *dest;
3306         gchar *tmp;
3307
3308         AlertValue aval = 0;
3309
3310         if (!summaryview->selected) return;
3311         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3312         if (!msginfo) return;
3313
3314         if (msginfo->subject) {
3315                 Xstrdup_a(filename, msginfo->subject, return);
3316                 subst_for_filename(filename);
3317         }
3318         if (g_getenv ("G_BROKEN_FILENAMES") &&
3319             filename && g_utf8_validate(filename, -1, NULL)) {
3320                 gchar *oldstr = filename;
3321                 filename = conv_codeset_strdup(filename,
3322                                                CS_UTF_8,
3323                                                conv_get_locale_charset_str());
3324                 if (!filename) {
3325                         g_warning("summary_save_as(): faild to convert character set.");
3326                         filename = g_strdup(oldstr);
3327                 }
3328                 dest = filesel_select_file_save(_("Save as"), filename);
3329                 g_free(filename);
3330         } else
3331                 dest = filesel_select_file_save(_("Save as"), filename);
3332         filename = NULL;
3333         if (!dest) return;
3334         if (is_file_exist(dest)) {
3335                 aval = alertpanel(_("Append or Overwrite"),
3336                                   _("Append or overwrite existing file?"),
3337                                   _("Append"), _("Overwrite"),
3338                                   GTK_STOCK_CANCEL);
3339                 if (aval != 0 && aval != 1)
3340                         return;
3341         }
3342
3343         src = procmsg_get_message_file(msginfo);
3344         tmp = g_path_get_basename(dest);
3345
3346         if ( aval==0 ) { /* append */
3347                 if (append_file(src, dest, TRUE) < 0)
3348                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3349         } else { /* overwrite */
3350                 if (copy_file(src, dest, TRUE) < 0)
3351                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3352         }
3353         g_free(src);
3354
3355         /*
3356          * If two or more msgs are selected,
3357          * append them to the output file.
3358          */
3359         if (GTK_CLIST(ctree)->selection->next) {
3360                 GList *item;
3361                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3362                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3363                         if (!msginfo) break;
3364                         src = procmsg_get_message_file(msginfo);
3365                         if (append_file(src, dest, TRUE) < 0)
3366                                 alertpanel_error(_("Can't save the file `%s'."), tmp);
3367                 }
3368                 g_free(src);
3369         }
3370         g_free(dest);
3371         g_free(tmp);
3372 }
3373
3374 void summary_print(SummaryView *summaryview)
3375 {
3376         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3377         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3378         MsgInfo *msginfo;
3379         GList *cur;
3380         gchar *cmdline;
3381         gchar *p;
3382
3383         if (clist->selection == NULL) return;
3384
3385         cmdline = input_dialog(_("Print"),
3386                                _("Enter the print command line:\n"
3387                                  "(`%s' will be replaced with file name)"),
3388                                prefs_common.print_cmd);
3389         if (!cmdline) return;
3390         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3391             strchr(p + 2, '%')) {
3392                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3393                                  cmdline);
3394                 g_free(cmdline);
3395                 return;
3396         }
3397
3398         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3399                 msginfo = gtk_ctree_node_get_row_data
3400                         (ctree, GTK_CTREE_NODE(cur->data));
3401                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3402         }
3403
3404         g_free(cmdline);
3405 }
3406
3407 gboolean summary_execute(SummaryView *summaryview)
3408 {
3409         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3410         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3411         GtkCTreeNode *node, *next;
3412         GtkCTreeNode *new_selected = NULL;
3413
3414         if (!summaryview->folder_item) return FALSE;
3415
3416         if (summary_is_locked(summaryview)) return FALSE;
3417         summary_lock(summaryview);
3418
3419         gtk_clist_freeze(clist);
3420
3421         if (summaryview->threaded)
3422                 summary_unthread_for_exec(summaryview);
3423
3424         folder_item_update_freeze();
3425         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3426         summary_execute_move(summaryview);
3427         summary_execute_copy(summaryview);
3428         summary_execute_delete(summaryview);
3429         folder_item_update_thaw();
3430         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3431
3432         node = GTK_CTREE_NODE(clist->row_list);
3433         for (; node != NULL; node = next) {
3434                 next = gtkut_ctree_node_next(ctree, node);
3435                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3436
3437                 if (node == summaryview->displayed) {
3438                         messageview_clear(summaryview->messageview);
3439                         summaryview->displayed = NULL;
3440                 }
3441                 if (GTK_CTREE_ROW(node)->children != NULL) {
3442                         g_warning("summary_execute(): children != NULL\n");
3443                         continue;
3444                 }
3445
3446                 if (!new_selected &&
3447                     gtkut_ctree_node_is_selected(ctree, node)) {
3448                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3449                         new_selected = summary_find_next_msg(summaryview, node);
3450                         if (!new_selected)
3451                                 new_selected = summary_find_prev_msg
3452                                         (summaryview, node);
3453                 }
3454
3455                 gtk_ctree_remove_node(ctree, node);
3456         }
3457
3458         if (new_selected) {
3459                 gtk_sctree_select
3460                         (GTK_SCTREE(ctree),
3461                          summaryview->displayed ? summaryview->displayed
3462                          : new_selected);
3463         }
3464
3465         if (summaryview->threaded)
3466                 summary_thread_build(summaryview);
3467
3468         summaryview->selected = clist->selection ?
3469                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3470
3471         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3472                 menu_set_insensitive_all
3473                         (GTK_MENU_SHELL(summaryview->popupmenu));
3474                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3475         } else
3476                 gtk_widget_grab_focus(summaryview->ctree);
3477
3478         summary_update_status(summaryview);
3479         summary_status_show(summaryview);
3480
3481         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3482
3483         gtk_clist_thaw(clist);
3484
3485         summary_unlock(summaryview);
3486         return TRUE;
3487 }
3488
3489 static void summary_execute_move(SummaryView *summaryview)
3490 {
3491         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3492         GSList *cur;
3493
3494         /* search moving messages and execute */
3495         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3496                                 summaryview);
3497
3498         if (summaryview->mlist) {
3499                 procmsg_move_messages(summaryview->mlist);
3500
3501                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3502                         procmsg_msginfo_free((MsgInfo *)cur->data);
3503                 g_slist_free(summaryview->mlist);
3504                 summaryview->mlist = NULL;
3505         }
3506 }
3507
3508 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3509                                       gpointer data)
3510 {
3511         SummaryView *summaryview = data;
3512         MsgInfo *msginfo;
3513
3514         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3515
3516         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3517                 summaryview->mlist =
3518                         g_slist_prepend(summaryview->mlist, msginfo);
3519                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3520
3521                 if (msginfo->msgid && *msginfo->msgid &&
3522                     node == g_hash_table_lookup(summaryview->msgid_table,
3523                                                 msginfo->msgid))
3524                         g_hash_table_remove(summaryview->msgid_table,
3525                                             msginfo->msgid);
3526         }
3527 }
3528
3529 static void summary_execute_copy(SummaryView *summaryview)
3530 {
3531         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3532
3533         /* search copying messages and execute */
3534         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3535                                 summaryview);
3536
3537         if (summaryview->mlist) {
3538                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3539                 procmsg_copy_messages(summaryview->mlist);
3540
3541                 g_slist_free(summaryview->mlist);
3542                 summaryview->mlist = NULL;
3543         }
3544 }
3545
3546 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3547                                       gpointer data)
3548 {
3549         SummaryView *summaryview = data;
3550         MsgInfo *msginfo;
3551
3552         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3553
3554         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3555                 summaryview->mlist =
3556                         g_slist_prepend(summaryview->mlist, msginfo);
3557
3558                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3559                 summary_set_row_marks(summaryview, node);
3560         }
3561 }
3562
3563 static void summary_execute_delete(SummaryView *summaryview)
3564 {
3565         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3566         FolderItem *trash;
3567         GSList *cur;
3568
3569         trash = summaryview->folder_item->folder->trash;
3570
3571         /* search deleting messages and execute */
3572         gtk_ctree_pre_recursive
3573                 (ctree, NULL, summary_execute_delete_func, summaryview);
3574
3575         if (!summaryview->mlist) return;
3576
3577         if (trash == NULL || summaryview->folder_item == trash)
3578                 folder_item_remove_msgs(summaryview->folder_item,
3579                                         summaryview->mlist);
3580         else
3581                 folder_item_move_msgs(trash, summaryview->mlist);
3582
3583         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3584                 procmsg_msginfo_free((MsgInfo *)cur->data);
3585
3586         g_slist_free(summaryview->mlist);
3587         summaryview->mlist = NULL;
3588 }
3589
3590 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3591                                         gpointer data)
3592 {
3593         SummaryView *summaryview = data;
3594         MsgInfo *msginfo;
3595
3596         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3597
3598         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3599                 summaryview->mlist =
3600                         g_slist_append(summaryview->mlist, msginfo);
3601                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3602
3603                 if (msginfo->msgid && *msginfo->msgid &&
3604                     node == g_hash_table_lookup(summaryview->msgid_table,
3605                                                 msginfo->msgid)) {
3606                         g_hash_table_remove(summaryview->msgid_table,
3607                                             msginfo->msgid);
3608                 }
3609                 if (msginfo->subject && *msginfo->subject &&
3610                     node == subject_table_lookup(summaryview->subject_table,
3611                                                  msginfo->subject)) {
3612                         subject_table_remove(summaryview->subject_table,
3613                                              msginfo->subject);
3614                 }
3615         }
3616 }
3617
3618 /* thread functions */
3619
3620 void summary_thread_build(SummaryView *summaryview)
3621 {
3622         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3623         GtkCTreeNode *node;
3624         GtkCTreeNode *next;
3625         GtkCTreeNode *parent;
3626         MsgInfo *msginfo;
3627
3628         summary_lock(summaryview);
3629
3630         debug_print("Building threads...");
3631         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3632         main_window_cursor_wait(summaryview->mainwin);
3633
3634         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3635                                        G_CALLBACK(summary_tree_expanded), summaryview);
3636         gtk_clist_freeze(GTK_CLIST(ctree));
3637
3638         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3639         while (node) {
3640                 next = GTK_CTREE_ROW(node)->sibling;
3641
3642                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3643
3644                 parent = NULL;
3645
3646                 /* alfons - claws seems to prefer subject threading before
3647                  * inreplyto threading. we should look more deeply in this,
3648                  * because inreplyto should have precedence... */
3649                 if (msginfo && msginfo->inreplyto) {
3650                         parent = g_hash_table_lookup(summaryview->msgid_table,
3651                                                      msginfo->inreplyto);
3652                 }
3653
3654                 if (prefs_common.thread_by_subject && parent == NULL) {
3655                         parent = subject_table_lookup
3656                                 (summaryview->subject_table,
3657                                  msginfo->subject);
3658                 }
3659
3660                 if (parent && parent != node) {
3661                         gtk_ctree_move(ctree, node, parent, NULL);
3662                 }
3663
3664                 node = next;
3665         }
3666
3667         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3668
3669         while (node) {
3670                 next = GTK_CTREE_NODE_NEXT(node);
3671                 if (prefs_common.bold_unread &&
3672                     GTK_CTREE_ROW(node)->children)
3673                         summary_set_row_marks(summaryview, node);
3674                 node = next;
3675         }
3676
3677         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3678
3679         gtk_clist_thaw(GTK_CLIST(ctree));
3680         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3681                                          G_CALLBACK(summary_tree_expanded), summaryview);
3682
3683         debug_print("done.\n");
3684         STATUSBAR_POP(summaryview->mainwin);
3685         main_window_cursor_normal(summaryview->mainwin);
3686
3687         summaryview->threaded = TRUE;
3688
3689         summary_unlock(summaryview);
3690 }
3691
3692 static void summary_thread_init(SummaryView *summaryview)
3693 {
3694         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3695         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3696         GtkCTreeNode *next;
3697
3698         if (!summaryview->thread_collapsed) {
3699                 while (node) {
3700                         next = GTK_CTREE_ROW(node)->sibling;
3701                         if (GTK_CTREE_ROW(node)->children)
3702                                 gtk_ctree_expand(ctree, node);
3703                         node = next;
3704                 }
3705         } else if (prefs_common.bold_unread) {
3706                 while (node) {
3707                         next = GTK_CTREE_ROW(node)->sibling;
3708                         if (GTK_CTREE_ROW(node)->children)
3709                                 summary_set_row_marks(summaryview, node);
3710                         node = next;
3711                 }
3712         }
3713 }
3714
3715 void summary_unthread(SummaryView *summaryview)
3716 {
3717         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3718         GtkCTreeNode *node;
3719         GtkCTreeNode *child;
3720         GtkCTreeNode *sibling;
3721         GtkCTreeNode *next_child;
3722
3723         summary_lock(summaryview);
3724
3725         debug_print("Unthreading...");
3726         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3727         main_window_cursor_wait(summaryview->mainwin);
3728
3729         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3730                                         summary_tree_collapsed, summaryview);
3731         gtk_clist_freeze(GTK_CLIST(ctree));
3732
3733         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3734              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3735                 child = GTK_CTREE_ROW(node)->children;
3736                 sibling = GTK_CTREE_ROW(node)->sibling;
3737
3738                 while (child != NULL) {
3739                         next_child = GTK_CTREE_ROW(child)->sibling;
3740                         gtk_ctree_move(ctree, child, NULL, sibling);
3741                         child = next_child;
3742                 }
3743         }
3744
3745         /* CLAWS: and sort it */
3746         gtk_sctree_sort_recursive(ctree, NULL);
3747
3748         gtk_clist_thaw(GTK_CLIST(ctree));
3749         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3750                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3751
3752         debug_print("done.\n");
3753         STATUSBAR_POP(summaryview->mainwin);
3754         main_window_cursor_normal(summaryview->mainwin);
3755
3756         summaryview->threaded = FALSE;
3757
3758         summary_unlock(summaryview);
3759 }
3760
3761 static void summary_unthread_for_exec(SummaryView *summaryview)
3762 {
3763         GtkCTreeNode *node;
3764         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3765
3766         summary_lock(summaryview);
3767
3768         debug_print("Unthreading for execution...");
3769
3770         gtk_clist_freeze(GTK_CLIST(ctree));
3771
3772         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3773              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3774                 summary_unthread_for_exec_func(ctree, node, NULL);
3775         }
3776
3777         gtk_clist_thaw(GTK_CLIST(ctree));
3778
3779         debug_print("done.\n");
3780
3781         summary_unlock(summaryview);
3782 }
3783
3784 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3785                                            gpointer data)
3786 {
3787         MsgInfo *msginfo;
3788         GtkCTreeNode *top_parent;
3789         GtkCTreeNode *child;
3790         GtkCTreeNode *sibling;
3791
3792         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3793
3794         if (!msginfo ||
3795             (!MSG_IS_MOVE(msginfo->flags) &&
3796              !MSG_IS_DELETED(msginfo->flags)))
3797                 return;
3798         child = GTK_CTREE_ROW(node)->children;
3799         if (!child) return;
3800
3801         for (top_parent = node;
3802              GTK_CTREE_ROW(top_parent)->parent != NULL;
3803              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3804                 ;
3805         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3806
3807         while (child != NULL) {
3808                 GtkCTreeNode *next_child;
3809
3810                 next_child = GTK_CTREE_ROW(child)->sibling;
3811                 gtk_ctree_move(ctree, child, NULL, sibling);
3812                 child = next_child;
3813         }
3814 }
3815
3816 void summary_expand_threads(SummaryView *summaryview)
3817 {
3818         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3819         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3820
3821         gtk_clist_freeze(GTK_CLIST(ctree));
3822
3823         while (node) {
3824                 if (GTK_CTREE_ROW(node)->children)
3825                         gtk_ctree_expand(ctree, node);
3826                 node = GTK_CTREE_NODE_NEXT(node);
3827         }
3828
3829         gtk_clist_thaw(GTK_CLIST(ctree));
3830
3831         summaryview->thread_collapsed = FALSE;
3832
3833         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3834 }
3835
3836 void summary_collapse_threads(SummaryView *summaryview)
3837 {
3838         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3839         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3840
3841         gtk_clist_freeze(GTK_CLIST(ctree));
3842
3843         while (node) {
3844                 if (GTK_CTREE_ROW(node)->children)
3845                         gtk_ctree_collapse(ctree, node);
3846                 node = GTK_CTREE_ROW(node)->sibling;
3847         }
3848
3849         gtk_clist_thaw(GTK_CLIST(ctree));
3850
3851         summaryview->thread_collapsed = TRUE;
3852
3853         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3854 }
3855
3856 void summary_filter(SummaryView *summaryview, gboolean selected_only)
3857 {
3858         if (!filtering_rules) {
3859                 alertpanel_error(_("No filter rules defined."));
3860                 return;
3861         }
3862
3863         summary_lock(summaryview);
3864
3865         folder_item_update_freeze();
3866
3867         debug_print("filtering...");
3868         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3869         main_window_cursor_wait(summaryview->mainwin);
3870
3871         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3872
3873         if (filtering_rules == NULL) {
3874                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3875                                         GTK_CTREE_FUNC(summary_filter_func),
3876                                         summaryview);
3877
3878                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3879
3880                 if (prefs_common.immediate_exec) {
3881                         summary_unlock(summaryview);
3882                         summary_execute(summaryview);
3883                         summary_lock(summaryview);
3884                 } else
3885                         summary_status_show(summaryview);
3886         }
3887         else {
3888                 if (selected_only) {
3889                         GList *cur;
3890
3891                         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3892                              cur != NULL; cur = cur->next) {
3893                                 summary_filter_func(GTK_CTREE(summaryview->ctree),
3894                                                     GTK_CTREE_NODE(cur->data),
3895                                                     summaryview);
3896                         }
3897                 } else {
3898                         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3899                                                 GTK_CTREE_FUNC(summary_filter_func),
3900                                                 summaryview);
3901                 }
3902                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3903         }
3904
3905         folder_item_update_thaw();
3906         debug_print("done.\n");
3907         STATUSBAR_POP(summaryview->mainwin);
3908         main_window_cursor_normal(summaryview->mainwin);
3909
3910         summary_unlock(summaryview);
3911
3912         /*
3913          * CLAWS: summary_show() only valid after having a lock. ideally
3914          * we want the lock to be context aware...
3915          */
3916         if (filtering_rules) {
3917                 summary_show(summaryview, summaryview->folder_item);
3918         }
3919 }
3920
3921 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3922                                 gpointer data)
3923 {
3924         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3925
3926         filter_message_by_msginfo(filtering_rules, msginfo);
3927 }
3928
3929 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
3930                                  PrefsFilterType type, gint processing_rule)
3931 {
3932         gchar *header = NULL;
3933         gchar *key = NULL;
3934
3935         procmsg_get_filter_keyword(msginfo, &header, &key, type);
3936
3937         if (processing_rule) {
3938                 if (item == NULL)
3939                         prefs_filtering_open(&pre_global_processing,
3940                                              _("Processing rules to apply before folder rules"),
3941                                              header, key);
3942                 else
3943                         prefs_filtering_open(&item->prefs->processing,
3944                                              _("Processing configuration"),
3945                                              header, key);
3946         }
3947         else {
3948                 prefs_filtering_open(&filtering_rules,
3949                                      _("Filtering configuration"),
3950                                        header, key);
3951         }
3952
3953         g_free(header);
3954         g_free(key);
3955 }
3956
3957 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
3958                          gint processing_rule)
3959 {
3960         MsgInfo *msginfo;
3961         FolderItem * item;
3962
3963         if (!summaryview->selected) return;
3964
3965         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3966                                               summaryview->selected);
3967         if (!msginfo) return;
3968
3969         item = summaryview->folder_item;
3970         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
3971 }
3972
3973 /* color label */
3974
3975 #define N_COLOR_LABELS colorlabel_get_color_count()
3976
3977 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
3978                                                      gpointer data)
3979 {
3980         guint color = GPOINTER_TO_UINT(data);
3981         SummaryView *summaryview;
3982
3983         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
3984         g_return_if_fail(summaryview != NULL);
3985
3986         /* "dont_toggle" state set? */
3987         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
3988                                 "dont_toggle"))
3989                 return;
3990
3991         summary_set_colorlabel(summaryview, color, NULL);
3992 }
3993
3994 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
3995  * for the messsage; not the color index */
3996 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
3997                                   guint labelcolor)
3998 {
3999         GdkColor color;
4000         GtkStyle *style, *prev_style, *ctree_style;
4001         MsgInfo *msginfo;
4002         gint color_index;
4003
4004         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4005
4006         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4007         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4008         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4009
4010         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4011                 if (!prev_style) return;
4012                 style = gtk_style_copy(prev_style);
4013                 color = ctree_style->fg[GTK_STATE_NORMAL];
4014                 style->fg[GTK_STATE_NORMAL] = color;
4015                 color = ctree_style->fg[GTK_STATE_SELECTED];
4016                 style->fg[GTK_STATE_SELECTED] = color;
4017         } else {
4018                 if (prev_style)
4019                         style = gtk_style_copy(prev_style);
4020                 else
4021                         style = gtk_style_copy(ctree_style);
4022                 color = colorlabel_get_color(color_index);
4023                 style->fg[GTK_STATE_NORMAL] = color;
4024                 /* get the average of label color and selected fg color
4025                    for visibility */
4026                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4027                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4028                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4029         }
4030
4031         gtk_ctree_node_set_row_style(ctree, node, style);
4032 }
4033
4034 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4035 {
4036         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4037         MsgInfo *msginfo;
4038
4039         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4040
4041         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4042         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4043 }
4044
4045 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4046                             GtkWidget *widget)
4047 {
4048         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4049         GList *cur;
4050
4051         main_window_cursor_wait(summaryview->mainwin);
4052         folder_item_update_freeze();
4053         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4054         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4055                 summary_set_row_colorlabel(summaryview,
4056                                            GTK_CTREE_NODE(cur->data), labelcolor);
4057         folder_item_update_thaw();
4058         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4059         main_window_cursor_normal(summaryview->mainwin);
4060 }
4061
4062 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4063                                                           gpointer data)
4064 {
4065         SummaryView *summaryview;
4066         GtkMenuShell *menu;
4067         GtkCheckMenuItem **items;
4068         gint n;
4069         GList *cur, *sel;
4070
4071         summaryview = (SummaryView *)data;
4072         g_return_if_fail(summaryview != NULL);
4073
4074         sel = GTK_CLIST(summaryview->ctree)->selection;
4075         if (!sel) return;
4076
4077         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4078         g_return_if_fail(menu != NULL);
4079
4080         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4081
4082         /* NOTE: don't return prematurely because we set the "dont_toggle"
4083          * state for check menu items */
4084         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4085                           GINT_TO_POINTER(1));
4086
4087         /* clear items. get item pointers. */
4088         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4089                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4090                         gtk_check_menu_item_set_active
4091                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4092                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4093                         n++;
4094                 }
4095         }
4096
4097         if (n == (N_COLOR_LABELS + 1)) {
4098                 /* iterate all messages and set the state of the appropriate
4099                  * items */
4100                 for (; sel != NULL; sel = sel->next) {
4101                         MsgInfo *msginfo;
4102                         gint clabel;
4103
4104                         msginfo = gtk_ctree_node_get_row_data
4105                                 (GTK_CTREE(summaryview->ctree),
4106                                  GTK_CTREE_NODE(sel->data));
4107                         if (msginfo) {
4108                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4109                                 if (!items[clabel]->active)
4110                                         gtk_check_menu_item_set_active
4111                                                 (items[clabel], TRUE);
4112                         }
4113                 }
4114         } else
4115                 g_warning("invalid number of color elements (%d)\n", n);
4116
4117         /* reset "dont_toggle" state */
4118         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4119                           GINT_TO_POINTER(0));
4120 }
4121
4122 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4123 {
4124         GtkWidget *label_menuitem;
4125         GtkWidget *menu;
4126         GtkWidget *item;
4127         gint i;
4128
4129         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4130                                                    "/Color label");
4131         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4132                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4133                            summaryview);
4134         gtk_widget_show(label_menuitem);
4135
4136         menu = gtk_menu_new();
4137
4138         /* create sub items. for the menu item activation callback we pass the
4139          * index of label_colors[] as data parameter. for the None color we
4140          * pass an invalid (high) value. also we attach a data pointer so we
4141          * can always get back the SummaryView pointer. */
4142
4143         item = gtk_check_menu_item_new_with_label(_("None"));
4144         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4145         g_signal_connect(G_OBJECT(item), "activate",
4146                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4147                            GUINT_TO_POINTER(0));
4148         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4149         gtk_widget_show(item);
4150
4151         item = gtk_menu_item_new();
4152         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4153         gtk_widget_show(item);
4154
4155         /* create pixmap/label menu items */
4156         for (i = 0; i < N_COLOR_LABELS; i++) {
4157                 item = colorlabel_create_check_color_menu_item(i);
4158                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4159                 g_signal_connect(G_OBJECT(item), "activate",
4160                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4161                                  GUINT_TO_POINTER(i + 1));
4162                 g_object_set_data(G_OBJECT(item), "summaryview",
4163                                   summaryview);
4164                 gtk_widget_show(item);
4165         }
4166
4167         gtk_widget_show(menu);
4168         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4169         summaryview->colorlabel_menu = menu;
4170 }
4171
4172 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4173 {
4174         GtkWidget *ctree;
4175         gint *col_pos = summaryview->col_pos;
4176         SummaryColumnState *col_state;
4177         gchar *titles[N_SUMMARY_COLS];
4178         SummaryColumnType type;
4179         gint pos;
4180
4181         memset(titles, 0, sizeof(titles));
4182
4183         col_state = prefs_summary_column_get_config();
4184         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4185                 summaryview->col_state[pos] = col_state[pos];
4186                 type = col_state[pos].type;
4187                 col_pos[type] = pos;
4188         }
4189         col_state = summaryview->col_state;
4190
4191         ctree = gtk_sctree_new_with_titles
4192                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4193
4194         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4195         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4196                                            GTK_JUSTIFY_CENTER);
4197         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4198                                            GTK_JUSTIFY_CENTER);
4199         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4200                                            GTK_JUSTIFY_CENTER);
4201         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4202                                            GTK_JUSTIFY_CENTER);
4203         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4204                                            GTK_JUSTIFY_RIGHT);
4205         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4206                                            GTK_JUSTIFY_RIGHT);
4207         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4208                                            GTK_JUSTIFY_RIGHT);
4209         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4210                                    SUMMARY_COL_MARK_WIDTH);
4211         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4212                                    SUMMARY_COL_STATUS_WIDTH);
4213         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4214                                    SUMMARY_COL_LOCKED_WIDTH);
4215         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4216                                    SUMMARY_COL_MIME_WIDTH);
4217         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4218                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4219         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4220                                    prefs_common.summary_col_size[S_COL_FROM]);
4221         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4222                                    prefs_common.summary_col_size[S_COL_DATE]);
4223         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4224                                    prefs_common.summary_col_size[S_COL_SIZE]);
4225         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4226                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4227         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4228                                    prefs_common.summary_col_size[S_COL_SCORE]);
4229         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4230         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4231                                      GTK_CTREE_EXPANDER_SQUARE);
4232 #if 0
4233         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4234         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4235                                      GTK_CTREE_EXPANDER_TRIANGLE);
4236 #endif
4237         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4238         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4239
4240         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4241                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4242                                        GTK_CAN_FOCUS);
4243                 gtk_clist_set_column_visibility
4244                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4245         }
4246
4247         /* connect signal to the buttons for sorting */
4248 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4249         g_signal_connect \
4250                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4251                  "clicked", \
4252                  G_CALLBACK(func), \
4253                  summaryview)
4254
4255         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4256         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4257         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4258         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4259         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4260         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4261         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4262         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4263         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4264         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4265
4266 #undef CLIST_BUTTON_SIGNAL_CONNECT
4267
4268         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4269                          G_CALLBACK(summary_selected), summaryview);
4270         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4271                          G_CALLBACK(summary_button_pressed),
4272                          summaryview);
4273         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4274                          G_CALLBACK(summary_button_released),
4275                          summaryview);
4276         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4277                          G_CALLBACK(summary_key_pressed), summaryview);
4278         g_signal_connect(G_OBJECT(ctree), "resize_column",
4279                          G_CALLBACK(summary_col_resized), summaryview);
4280         g_signal_connect(G_OBJECT(ctree), "open_row",
4281                          G_CALLBACK(summary_open_row), summaryview);
4282
4283         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4284                                G_CALLBACK(summary_tree_expanded),
4285                                summaryview);
4286         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4287                                G_CALLBACK(summary_tree_collapsed),
4288                                summaryview);
4289
4290         g_signal_connect(G_OBJECT(ctree), "start_drag",
4291                          G_CALLBACK(summary_start_drag),
4292                          summaryview);
4293         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4294                          G_CALLBACK(summary_drag_data_get),
4295                          summaryview);
4296
4297         return ctree;
4298 }
4299
4300 void summary_set_column_order(SummaryView *summaryview)
4301 {
4302         GtkWidget *ctree;
4303         GtkWidget *scrolledwin = summaryview->scrolledwin;
4304         GtkWidget *pixmap;
4305         FolderItem *item;
4306         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4307         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4308
4309         item = summaryview->folder_item;
4310
4311         summary_clear_all(summaryview);
4312         gtk_widget_destroy(summaryview->ctree);
4313
4314         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4315         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4316         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4317                                     summaryview->col_pos[S_COL_MIME], pixmap);
4318         gtk_widget_show(pixmap);
4319         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4320                                             GTK_CLIST(ctree)->hadjustment);
4321         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4322                                             GTK_CLIST(ctree)->vadjustment);
4323         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4324         gtk_widget_show(ctree);
4325
4326         summary_show(summaryview, item);
4327
4328         summary_select_by_msgnum(summaryview, selected_msgnum);
4329         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4330         if (!summaryview->displayed)
4331                 messageview_clear(summaryview->messageview);
4332         else
4333                 summary_redisplay_msg(summaryview);
4334 }
4335
4336
4337 /* callback functions */
4338
4339 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4340                                    SummaryView *summaryview)
4341 {
4342         if (event)
4343                 summary_toggle_view(summaryview);
4344         return TRUE;
4345 }
4346
4347 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4348                                        SummaryView *summaryview)
4349 {
4350         if (!event) return FALSE;
4351
4352         if (event->button == 3) {
4353                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4354                 /* right clicked */
4355                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4356                                NULL, NULL, event->button, event->time);
4357         } else if (event->button == 2) {
4358                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4359         } else if (event->button == 1) {
4360                 if (!prefs_common.emulate_emacs &&
4361                     messageview_is_visible(summaryview->messageview))
4362                         summaryview->display_msg = TRUE;
4363         }
4364
4365         return FALSE;
4366 }
4367
4368 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4369                                         SummaryView *summaryview)
4370 {
4371         return FALSE;
4372 }
4373
4374 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4375 {
4376         summary_key_pressed(summaryview->ctree, event, summaryview);
4377 }
4378
4379 #define BREAK_ON_MODIFIER_KEY() \
4380         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4381
4382 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4383                                 SummaryView *summaryview)
4384 {
4385         GtkCTree *ctree = GTK_CTREE(widget);
4386         GtkCTreeNode *node;
4387         MessageView *messageview;
4388         TextView *textview;
4389         GtkAdjustment *adj;
4390         gboolean mod_pressed;
4391
4392         if (summary_is_locked(summaryview)) return TRUE;
4393         if (!event) return TRUE;
4394
4395         if (quicksearch_has_focus(summaryview->quicksearch))
4396                 return FALSE;
4397
4398         switch (event->keyval) {
4399         case GDK_Left:          /* Move focus */
4400                 adj = gtk_scrolled_window_get_hadjustment
4401                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4402                 if (adj->lower != adj->value)
4403                         break;
4404                 /* FALLTHROUGH */
4405         case GDK_Escape:
4406                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4407                 return TRUE;
4408         case GDK_Up:
4409         case GDK_Down:
4410                 if ((node = summaryview->selected) != NULL) {
4411                         GtkCTreeNode *next = NULL;
4412                         do {
4413                                 next = (event->keyval == GDK_Down)
4414                                         ? gtkut_ctree_node_next(ctree, next ? next:node)
4415                                         : gtkut_ctree_node_prev(ctree, next ? next:node);
4416                         } while (next && !gtk_ctree_is_viewable(ctree, next));
4417
4418                         if (next) {
4419                                 gtk_sctree_select_with_state
4420                                         (GTK_SCTREE(ctree), next, event->state);
4421
4422                                 /* Deprecated - what are the non-deprecated equivalents? */
4423                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4424                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4425                                 summaryview->selected = next;
4426                                 return TRUE;
4427                         }
4428                 }
4429                 break;
4430         case GDK_Home:
4431         case GDK_End:
4432                 if ((node = summaryview->selected) != NULL) {
4433                         GtkCTreeNode *next = NULL;
4434                         next = (event->keyval == GDK_Home)
4435                                         ? gtk_ctree_node_nth(ctree, 0)
4436                                         : gtk_ctree_node_nth(ctree,
4437                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
4438                         if (next) {
4439                                 gtk_sctree_select_with_state
4440                                         (GTK_SCTREE(ctree), next, event->state);
4441
4442                                 /* Deprecated - what are the non-deprecated equivalents? */
4443                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4444                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4445                                 summaryview->selected = next;
4446                                 return TRUE;
4447                         }
4448                 }
4449                 break;
4450         default:
4451                 break;
4452         }
4453
4454         if (!summaryview->selected) {
4455                 node = gtk_ctree_node_nth(ctree, 0);
4456                 if (node)
4457                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4458                 else
4459                         return TRUE;
4460         }
4461
4462         messageview = summaryview->messageview;
4463         textview = messageview->mimeview->textview;
4464
4465         switch (event->keyval) {
4466         case GDK_space:         /* Page down or go to the next */
4467                 if (event->state & GDK_SHIFT_MASK)
4468                         textview_scroll_page(textview, TRUE);
4469                 else {
4470                         if (summaryview->displayed != summaryview->selected) {
4471                                 summary_display_msg(summaryview,
4472                                                     summaryview->selected);
4473                                 break;
4474                         }
4475                         mod_pressed = ((event->state &
4476                                         (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4477                         if (mod_pressed) {
4478                                 if (!textview_scroll_page(textview, TRUE))
4479                                         summary_select_prev_unread(summaryview);
4480                         } else {
4481                                 if (!textview_scroll_page(textview, FALSE))
4482                                         summary_select_next_unread(summaryview);
4483                         }
4484                 }
4485                 break;
4486         case GDK_BackSpace:     /* Page up */
4487                 textview_scroll_page(textview, TRUE);
4488                 break;
4489         case GDK_Return:        /* Scroll up/down one line */
4490                 if (summaryview->displayed != summaryview->selected) {
4491                         summary_display_msg(summaryview,
4492                                             summaryview->selected);
4493                         break;
4494                 }
4495                 textview_scroll_one_line
4496                         (textview, (event->state &
4497                                     (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4498                 break;
4499         case GDK_Delete:
4500                 BREAK_ON_MODIFIER_KEY();
4501                 summary_delete(summaryview);
4502                 break;
4503         default:
4504                 break;
4505         }
4506         return FALSE;
4507 }
4508
4509 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
4510 {
4511         SummaryView *summaryview = data;
4512
4513         summary_show(summaryview, summaryview->folder_item);
4514 }
4515
4516 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4517 {
4518         SummaryView *summaryview = (SummaryView *)data;
4519
4520         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4521                 prefs_common.show_searchbar = TRUE;
4522                 quicksearch_show(summaryview->quicksearch);
4523         } else {
4524                 prefs_common.show_searchbar = FALSE;
4525                 quicksearch_hide(summaryview->quicksearch);
4526         }
4527 }
4528
4529 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4530 {
4531         if (summaryview->folder_item->stype == F_OUTBOX ||
4532             summaryview->folder_item->stype == F_DRAFT  ||
4533             summaryview->folder_item->stype == F_QUEUE)
4534                 summary_reedit(summaryview);
4535         else
4536                 summary_open_msg(summaryview);
4537
4538         summaryview->display_msg = FALSE;
4539 }
4540
4541 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4542                                   SummaryView *summaryview)
4543 {
4544         summary_set_row_marks(summaryview, node);
4545 }
4546
4547 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4548                                    SummaryView *summaryview)
4549 {
4550         summary_set_row_marks(summaryview, node);
4551 }
4552
4553 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4554                              gint column, SummaryView *summaryview)
4555 {
4556         MsgInfo *msginfo;
4557
4558         summary_status_show(summaryview);
4559
4560         if (GTK_CLIST(ctree)->selection &&
4561             GTK_CLIST(ctree)->selection->next) {
4562                 summaryview->display_msg = FALSE;
4563                 summary_set_menu_sensitive(summaryview);
4564                 toolbar_main_set_sensitive(summaryview->mainwin);
4565                 return;
4566         }
4567
4568         summaryview->selected = row;
4569
4570         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4571         g_return_if_fail(msginfo != NULL);
4572
4573         switch (column < 0 ? column : summaryview->col_state[column].type) {
4574         case S_COL_MARK:
4575                 if (!MSG_IS_DELETED(msginfo->flags) &&
4576                     !MSG_IS_MOVE(msginfo->flags) &&
4577                     !MSG_IS_COPY(msginfo->flags)) {
4578                         if (MSG_IS_MARKED(msginfo->flags)) {
4579                                 summary_unmark_row(summaryview, row);
4580                         } else {
4581                                 summary_mark_row(summaryview, row);
4582                         }
4583                 }
4584                 break;
4585         case S_COL_STATUS:
4586                 if (MSG_IS_UNREAD(msginfo->flags)) {
4587                         summary_mark_row_as_read(summaryview, row);
4588                         summary_status_show(summaryview);
4589                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4590                          !MSG_IS_FORWARDED(msginfo->flags)) {
4591                         summary_mark_row_as_unread(summaryview, row);
4592                         summary_status_show(summaryview);
4593                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4594                         summary_find_answers(summaryview, msginfo);
4595                         return;
4596                 }
4597                 break;
4598         case S_COL_LOCKED:
4599                 if (MSG_IS_LOCKED(msginfo->flags)) {
4600                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4601                         summary_set_row_marks(summaryview, row);
4602                 }
4603                 else
4604                         summary_lock_row(summaryview, row);
4605                 break;
4606         default:
4607                 break;
4608         }
4609
4610         if (summaryview->display_msg ||
4611             (prefs_common.always_show_msg &&
4612              messageview_is_visible(summaryview->messageview))) {
4613                 summaryview->display_msg = FALSE;
4614                 if (summaryview->displayed != row) {
4615                         summary_display_msg(summaryview, row);
4616                         return;
4617                 }
4618         }
4619
4620         summary_set_menu_sensitive(summaryview);
4621         toolbar_main_set_sensitive(summaryview->mainwin);
4622 }
4623
4624 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4625                                 SummaryView *summaryview)
4626 {
4627         SummaryColumnType type = summaryview->col_state[column].type;
4628
4629         prefs_common.summary_col_size[type] = width;
4630 }
4631
4632
4633 /*
4634  * \brief get List of msginfo selected in SummaryView
4635  *
4636  * \param summaryview
4637  *
4638  * \return GSList holding MsgInfo
4639  */
4640 GSList *summary_get_selection(SummaryView *summaryview)
4641 {
4642         GList *sel = NULL;
4643         GSList *msginfo_list = NULL;
4644
4645         g_return_val_if_fail(summaryview != NULL, NULL);
4646
4647         sel = GTK_CLIST(summaryview->ctree)->selection;
4648
4649         g_return_val_if_fail(sel != NULL, NULL);
4650
4651         for ( ; sel != NULL; sel = sel->next)
4652                 msginfo_list =
4653                         g_slist_append(msginfo_list,
4654                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4655                                                                    GTK_CTREE_NODE(sel->data)));
4656         return msginfo_list;
4657 }
4658
4659 static void summary_reply_cb(SummaryView *summaryview, guint action,
4660                              GtkWidget *widget)
4661 {
4662         MessageView *msgview = (MessageView*)summaryview->messageview;
4663         GSList *msginfo_list;
4664
4665         g_return_if_fail(msgview != NULL);
4666
4667         msginfo_list = summary_get_selection(summaryview);
4668         g_return_if_fail(msginfo_list != NULL);
4669         compose_reply_from_messageview(msgview, msginfo_list, action);
4670         g_slist_free(msginfo_list);
4671 }
4672
4673 static void summary_show_all_header_cb(SummaryView *summaryview,
4674                                        guint action, GtkWidget *widget)
4675 {
4676         summary_display_msg_selected(summaryview,
4677                                      GTK_CHECK_MENU_ITEM(widget)->active);
4678 }
4679
4680 static void summary_add_address_cb(SummaryView *summaryview,
4681                                    guint action, GtkWidget *widget)
4682 {
4683         summary_add_address(summaryview);
4684 }
4685
4686 static void summary_create_filter_cb(SummaryView *summaryview,
4687                                      guint action, GtkWidget *widget)
4688 {
4689         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4690 }
4691
4692 static void summary_create_processing_cb(SummaryView *summaryview,
4693                                          guint action, GtkWidget *widget)
4694 {
4695         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4696 }
4697
4698 static void summary_sort_by_column_click(SummaryView *summaryview,
4699                                          FolderSortKey sort_key)
4700 {
4701         if (summaryview->sort_key == sort_key)
4702                 summary_sort(summaryview, sort_key,
4703                              summaryview->sort_type == SORT_ASCENDING
4704                              ? SORT_DESCENDING : SORT_ASCENDING);
4705         else
4706                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4707 }
4708
4709 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4710 {
4711         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4712 }
4713
4714 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4715 {
4716         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4717 }
4718
4719 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4720 {
4721         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4722 }
4723
4724 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4725 {
4726         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4727 }
4728
4729 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4730 {
4731         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4732 }
4733
4734 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4735 {
4736         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4737 }
4738
4739 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4740 {
4741         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4742 }
4743
4744 static void summary_subject_clicked(GtkWidget *button,
4745                                     SummaryView *summaryview)
4746 {
4747         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4748 }
4749
4750 static void summary_score_clicked(GtkWidget *button,
4751                                   SummaryView *summaryview)
4752 {
4753         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4754 }
4755
4756 static void summary_locked_clicked(GtkWidget *button,
4757                                    SummaryView *summaryview)
4758 {
4759         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4760 }
4761
4762 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4763                                SummaryView *summaryview)
4764 {
4765         GdkDragContext *context;
4766
4767         g_return_if_fail(summaryview != NULL);
4768         g_return_if_fail(summaryview->folder_item != NULL);
4769         g_return_if_fail(summaryview->folder_item->folder != NULL);
4770         if (summaryview->selected == NULL) return;
4771
4772         context = gtk_drag_begin(widget, summaryview->target_list,
4773                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4774         gtk_drag_set_icon_default(context);
4775 }
4776
4777 static void summary_drag_data_get(GtkWidget        *widget,
4778                                   GdkDragContext   *drag_context,
4779                                   GtkSelectionData *selection_data,
4780                                   guint             info,
4781                                   guint             time,
4782                                   SummaryView      *summaryview)
4783 {
4784         if (info == TARGET_MAIL_URI_LIST) {
4785                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4786                 GList *cur;
4787                 MsgInfo *msginfo;
4788                 gchar *mail_list = NULL, *tmp1, *tmp2;
4789
4790                 for (cur = GTK_CLIST(ctree)->selection;
4791                      cur != NULL; cur = cur->next) {
4792                         msginfo = gtk_ctree_node_get_row_data
4793                                 (ctree, GTK_CTREE_NODE(cur->data));
4794                         tmp2 = procmsg_get_message_file(msginfo);
4795                         if (!tmp2) continue;
4796                         tmp1 = g_strconcat("file://", tmp2, NULL);
4797                         g_free(tmp2);
4798
4799                         if (!mail_list) {
4800                                 mail_list = tmp1;
4801                         } else {
4802                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4803                                 g_free(mail_list);
4804                                 g_free(tmp1);
4805                                 mail_list = tmp2;
4806                         }
4807                 }
4808
4809                 if (mail_list != NULL) {
4810                         gtk_selection_data_set(selection_data,
4811                                                selection_data->target, 8,
4812                                                mail_list, strlen(mail_list));
4813                         g_free(mail_list);
4814                 }
4815         } else if (info == TARGET_DUMMY) {
4816                 if (GTK_CLIST(summaryview->ctree)->selection)
4817                         gtk_selection_data_set(selection_data,
4818                                                selection_data->target, 8,
4819                                                "Dummy", 6);
4820         }
4821 }
4822
4823
4824 /* custom compare functions for sorting */
4825
4826 #define CMP_FUNC_DEF(func_name, val)                                     \
4827 static gint func_name(GtkCList *clist,                                   \
4828                       gconstpointer ptr1, gconstpointer ptr2)            \
4829 {                                                                        \
4830         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4831         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4832                                                                          \
4833         if (!msginfo1 || !msginfo2)                                      \
4834                 return -1;                                               \
4835                                                                          \
4836         return (val);                                                    \
4837 }
4838
4839 CMP_FUNC_DEF(summary_cmp_by_mark,
4840              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4841 CMP_FUNC_DEF(summary_cmp_by_status,
4842              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4843 CMP_FUNC_DEF(summary_cmp_by_mime,
4844              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
4845 CMP_FUNC_DEF(summary_cmp_by_label,
4846              MSG_GET_COLORLABEL(msginfo1->flags) -
4847              MSG_GET_COLORLABEL(msginfo2->flags))
4848 CMP_FUNC_DEF(summary_cmp_by_locked,
4849              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4850
4851 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4852 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4853 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4854
4855 #undef CMP_FUNC_DEF
4856 #define CMP_FUNC_DEF(func_name, var_name)                                \
4857 static gint func_name(GtkCList *clist,                                   \
4858                       gconstpointer ptr1, gconstpointer ptr2)            \
4859 {                                                                        \
4860         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4861         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4862                                                                          \
4863         if (!msginfo1->var_name)                                         \
4864                 return (msginfo2->var_name != NULL);                     \
4865         if (!msginfo2->var_name)                                         \
4866                 return -1;                                               \
4867                                                                          \
4868         return g_utf8_collate(msginfo1->var_name, msginfo2->var_name);   \
4869 }
4870
4871 CMP_FUNC_DEF(summary_cmp_by_to, to);
4872
4873 #undef CMP_FUNC_DEF
4874
4875 static gint summary_cmp_by_subject(GtkCList *clist,
4876                                    gconstpointer ptr1,
4877                                    gconstpointer ptr2)
4878 {
4879         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4880         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4881
4882         if (!msginfo1->subject)
4883                 return (msginfo2->subject != NULL);
4884         if (!msginfo2->subject)
4885                 return -1;
4886
4887         return subject_compare_for_sort
4888                 (msginfo1->subject, msginfo2->subject);
4889 }
4890
4891 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4892                                 gconstpointer ptr2)
4893 {
4894         const gchar *str1, *str2;
4895         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4896         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4897         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4898
4899         g_return_val_if_fail(sv, -1);
4900
4901         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4902         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4903
4904         if (!str1)
4905                 return str2 != NULL;
4906
4907         if (!str2)
4908                 return -1;
4909
4910         return g_utf8_collate(str1, str2);
4911 }
4912
4913 static gint summary_cmp_by_simplified_subject
4914         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4915 {
4916         const FolderItemPrefs *prefs;
4917         const gchar *str1, *str2;
4918         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4919         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4920         const MsgInfo *msginfo1 = r1->data;
4921         const MsgInfo *msginfo2 = r2->data;
4922         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4923
4924         g_return_val_if_fail(sv, -1);
4925         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4926
4927         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4928         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4929
4930         if (!str1)
4931                 return str2 != NULL;
4932
4933         if (!str2)
4934                 return -1;
4935
4936         prefs = msginfo1->folder->prefs;
4937         if (!prefs)
4938                 prefs = msginfo2->folder->prefs;
4939         if (!prefs)
4940                 return -1;
4941
4942         return subject_compare_for_sort(str1, str2);
4943 }
4944
4945 static gint summary_cmp_by_score(GtkCList *clist,
4946                                  gconstpointer ptr1, gconstpointer ptr2)
4947 {
4948         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4949         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4950         int diff;
4951
4952         /* if score are equal, sort by date */
4953
4954         diff = msginfo1->threadscore - msginfo2->threadscore;
4955         if (diff != 0)
4956                 return diff;
4957         else
4958                 return summary_cmp_by_date(clist, ptr1, ptr2);
4959 }
4960
4961 static void news_flag_crosspost(MsgInfo *msginfo)
4962 {
4963         GString *line;
4964         gpointer key;
4965         gpointer value;
4966         Folder *mff;
4967
4968         g_return_if_fail(msginfo != NULL);
4969         g_return_if_fail(msginfo->folder != NULL);
4970         g_return_if_fail(msginfo->folder->folder != NULL);
4971         mff = msginfo->folder->folder;
4972         g_return_if_fail(mff->klass->type == F_NEWS);
4973
4974         if (mff->account->mark_crosspost_read) {
4975                 line = g_string_sized_new(128);
4976                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
4977                 debug_print("nfcp: checking <%s>", line->str);
4978                 if (mff->newsart &&
4979                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
4980                         debug_print(" <%s>", (gchar *)value);
4981                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
4982                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4983                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
4984                         }
4985                         g_hash_table_remove(mff->newsart, key);
4986                         g_free(key);
4987                 }
4988                 g_string_free(line, TRUE);
4989                 debug_print("\n");
4990         }
4991 }
4992
4993 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4994 {
4995         SummaryView *summaryview = (SummaryView *) data;
4996         MsgInfo *msginfo;
4997
4998         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4999
5000         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5001                 summaryview->unreadmarked--;
5002
5003         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5004         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5005
5006         summary_set_row_marks(summaryview, row);
5007         debug_print("Message %d is marked as ignore thread\n",
5008             msginfo->msgnum);
5009 }
5010
5011 static void summary_ignore_thread(SummaryView *summaryview)
5012 {
5013         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5014         GList *cur;
5015
5016         folder_item_update_freeze();
5017         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5018         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5019                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5020                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5021                                         summaryview);
5022
5023         folder_item_update_thaw();
5024         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5025
5026         summary_status_show(summaryview);
5027 }
5028
5029 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5030 {
5031         SummaryView *summaryview = (SummaryView *) data;
5032         MsgInfo *msginfo;
5033
5034         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5035
5036         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5037                 summaryview->unreadmarked++;
5038
5039         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5040
5041         summary_set_row_marks(summaryview, row);
5042         debug_print("Message %d is marked as unignore thread\n",
5043             msginfo->msgnum);
5044 }
5045
5046 static void summary_unignore_thread(SummaryView *summaryview)
5047 {
5048         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5049         GList *cur;
5050
5051         folder_item_update_freeze();
5052         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5053         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5054                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5055                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5056                                         summaryview);
5057
5058         folder_item_update_thaw();
5059         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5060         summary_status_show(summaryview);
5061 }
5062
5063 static void summary_check_ignore_thread_func
5064                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5065 {
5066         MsgInfo *msginfo;
5067         gint *found_ignore = (gint *) data;
5068
5069         if (*found_ignore) return;
5070         else {
5071                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5072                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5073         }
5074 }
5075
5076 void summary_toggle_ignore_thread(SummaryView *summaryview)
5077 {
5078         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5079         GList *cur;
5080         gint found_ignore = 0;
5081
5082         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5083                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5084                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5085                                         &found_ignore);
5086
5087         if (found_ignore)
5088                 summary_unignore_thread(summaryview);
5089         else
5090                 summary_ignore_thread(summaryview);
5091 }
5092
5093 #if 0 /* OLD PROCESSING */
5094 static gboolean processing_apply_func(GNode *node, gpointer data)
5095 {
5096         FolderItem *item;
5097         GSList * processing;
5098         SummaryView * summaryview = (SummaryView *) data;
5099
5100         if (node == NULL)
5101                 return FALSE;
5102
5103         item = node->data;
5104         /* prevent from the warning */
5105         if (item->path == NULL)
5106                 return FALSE;
5107         processing = item->prefs->processing;
5108
5109
5110         if (processing != NULL) {
5111                 gchar * buf;
5112                 GSList * mlist;
5113                 GSList * cur;
5114
5115                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5116                 debug_print(buf);
5117                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5118                 g_free(buf);
5119
5120 /*
5121                 mlist = item->folder->get_msg_list(item->folder, item,
5122                                                    TRUE);
5123 */
5124                 mlist = folder_item_get_msg_list(item);
5125                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5126                         MsgInfo * msginfo;
5127
5128                         msginfo = (MsgInfo *) cur->data;
5129                         filter_message_by_msginfo(processing, msginfo, NULL);
5130                         procmsg_msginfo_free(msginfo);
5131                 }
5132
5133                 g_slist_free(mlist);
5134
5135                 STATUSBAR_POP(summaryview->mainwin);
5136         }
5137
5138
5139         return FALSE;
5140 }
5141
5142 void processing_apply(SummaryView * summaryview)
5143 {
5144         GList * cur;
5145
5146         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5147                 Folder *folder;
5148
5149                 folder = (Folder *) cur->data;
5150                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5151                                 processing_apply_func, summaryview);
5152         }
5153 }
5154 #endif
5155
5156 void summary_toggle_show_read_messages(SummaryView *summaryview)
5157 {
5158         if (summaryview->folder_item->hide_read_msgs)
5159                 summaryview->folder_item->hide_read_msgs = 0;
5160         else
5161                 summaryview->folder_item->hide_read_msgs = 1;
5162         summary_show(summaryview, summaryview->folder_item);
5163 }
5164
5165 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5166                                              guint action)
5167 {
5168         GtkWidget *widget;
5169
5170         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5171                                            "/View/Hide read messages");
5172         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5173                           GINT_TO_POINTER(1));
5174         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5175         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5176                           GINT_TO_POINTER(0));
5177 }
5178
5179 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5180 {
5181         GtkWidget *ctree = summaryview->ctree;
5182         GtkWidget *pixmap;
5183
5184         gtk_widget_destroy(summaryview->folder_pixmap);
5185
5186         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5187         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5188         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5189         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5190         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5191         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5192         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5193         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5194         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5195         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5196         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5197         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5198
5199         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5200         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5201         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5202         gtk_widget_show(pixmap);
5203         summaryview->folder_pixmap = pixmap;
5204
5205         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5206         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5207                               summaryview->quick_search_pixmap);
5208         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5209         gtk_widget_show(pixmap);
5210         summaryview->quick_search_pixmap = pixmap;
5211
5212         folderview_unselect(summaryview->folderview);
5213         folderview_select(summaryview->folderview, summaryview->folder_item);
5214         summary_set_column_titles(summaryview);
5215 }
5216
5217 /*
5218  * Harvest addresses for selected messages in summary view.
5219  */
5220 void summary_harvest_address(SummaryView *summaryview)
5221 {
5222         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5223         GList *cur;
5224         GList *msgList;
5225         MsgInfo *msginfo;
5226
5227         msgList = NULL;
5228         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5229                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5230                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5231         }
5232         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5233         g_list_free( msgList );
5234 }
5235
5236 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5237 {
5238         int err;
5239         gchar buf[BUFFSIZE];
5240         regex_t *preg = NULL;
5241
5242         preg = g_new0(regex_t, 1);
5243
5244         err = string_match_precompile(simplify_subject_regexp,
5245                                       preg, REG_EXTENDED);
5246         if (err) {
5247                 regerror(err, preg, buf, BUFFSIZE);
5248                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5249                 g_free(preg);
5250                 preg = NULL;
5251         }
5252
5253         return preg;
5254 }
5255
5256 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5257 {
5258         g_return_if_fail(summaryview != NULL);
5259         g_return_if_fail(item != NULL);
5260
5261         /* Subject simplification */
5262         if(summaryview->simplify_subject_preg) {
5263                 regfree(summaryview->simplify_subject_preg);
5264                 g_free(summaryview->simplify_subject_preg);
5265                 summaryview->simplify_subject_preg = NULL;
5266         }
5267         if(item->prefs && item->prefs->simplify_subject_regexp &&
5268            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5269                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5270
5271         /* Sorting */
5272         summaryview->sort_key = item->sort_key;
5273         summaryview->sort_type = item->sort_type;
5274
5275         /* Threading */
5276         summaryview->threaded = item->threaded;
5277         summaryview->thread_collapsed = item->thread_collapsed;
5278
5279         /* Scoring */
5280 #if 0
5281         if (global_scoring || item->prefs->scoring) {
5282                 summaryview->important_score = prefs_common.important_score;
5283                 if (item->prefs->important_score >
5284                     summaryview->important_score)
5285                         summaryview->important_score =
5286                                 item->prefs->important_score;
5287         }
5288 #endif
5289 }
5290
5291 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5292 {
5293         /* Sorting */
5294         item->sort_key = summaryview->sort_key;
5295         item->sort_type = summaryview->sort_type;
5296
5297         /* Threading */
5298         item->threaded = summaryview->threaded;
5299         item->thread_collapsed = summaryview->thread_collapsed;
5300 }
5301
5302 static gboolean summary_update_msg(gpointer source, gpointer data)
5303 {
5304         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5305         SummaryView *summaryview = (SummaryView *)data;
5306         GtkCTreeNode *node;
5307
5308         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5309         g_return_val_if_fail(summaryview != NULL, FALSE);
5310
5311         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5312                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5313
5314                 if (node)
5315                         summary_set_row_marks(summaryview, node);
5316         }
5317
5318         return FALSE;
5319 }
5320
5321 /*!
5322  *\brief        change summaryview to display your answer(s) to a message
5323  *
5324  *\param        summaryview The SummaryView ;)
5325  *\param        msginfo The message for which answers are searched
5326  *
5327  */
5328 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5329 {
5330         FolderItem *sent_folder = NULL;
5331         PrefsAccount *account = NULL;
5332         GtkCTreeNode *node = NULL;
5333         char *buf = NULL;
5334         if (msg == NULL || msg->msgid == NULL)
5335                 return;
5336
5337         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5338         if (account == NULL)
5339                 return;
5340         sent_folder = account_get_special_folder
5341                                 (account, F_OUTBOX);
5342
5343         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5344
5345         if (sent_folder != summaryview->folder_item) {
5346                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5347         }
5348
5349         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5350
5351         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
5352         g_free(buf);
5353
5354         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5355         if (node)
5356                 summary_select_node(summaryview, node, TRUE, TRUE);
5357 }
5358
5359 void summaryview_export_mbox_list(SummaryView *summaryview)
5360 {
5361         GSList *list = summary_get_selected_msg_list(summaryview);
5362         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
5363
5364         if (mbox == NULL || list == NULL)
5365                 return;
5366
5367         export_list_to_mbox(list, mbox);
5368
5369         g_slist_free(list);
5370         g_free(mbox);
5371
5372 }