src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2004 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47
  48 #include "intl.h"
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mainwindow.h"
  52 #include "folderview.h"
  53 #include "summaryview.h"
  54 #include "messageview.h"
  55 #include "foldersel.h"
  56 #include "procmsg.h"
  57 #include "procheader.h"
  58 #include "sourcewindow.h"
  59 #include "prefs_common.h"
  60 #include "prefs_summary_column.h"
  61 #include "prefs_filtering.h"
  62 #include "account.h"
  63 #include "compose.h"
  64 #include "utils.h"
  65 #include "gtkutils.h"
  66 #include "stock_pixmap.h"
  67 #include "filesel.h"
  68 #include "alertpanel.h"
  69 #include "inputdialog.h"
  70 #include "statusbar.h"
  71 #include "folder.h"
  72 #include "colorlabel.h"
  73 #include "inc.h"
  74 #include "imap.h"
  75 #include "addressbook.h"
  76 #include "addr_compl.h"
  77 #include "folder_item_prefs.h"
  78 #include "filtering.h"
  79 #include "string_match.h"
  80 #include "toolbar.h"
  81 #include "news.h"
  82 #include "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         GtkStyle *style;
 615         GtkWidget *pixmap;
 616
 617         gtk_widget_realize(summaryview->ctree);
 618         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 619                          &markxpm, &markxpmmask);
 620         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 621                          &deletedxpm, &deletedxpmmask);
 622         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 623                          &newxpm, &newxpmmask);
 624         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 625                          &unreadxpm, &unreadxpmmask);
 626         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 627                          &repliedxpm, &repliedxpmmask);
 628         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 629                          &forwardedxpm, &forwardedxpmmask);
 630         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 631                          &clipxpm, &clipxpmmask);
 632         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 633                          &lockedxpm, &lockedxpmmask);
 634         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 635                          &ignorethreadxpm, &ignorethreadxpmmask);
 636         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 637                          &clipkeyxpm, &clipkeyxpmmask);
 638         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 639                          &keyxpm, &keyxpmmask);
 640         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 641                          &gpgsignedxpm, &gpgsignedxpmmask);
 642
 643         if (!small_style) {
 644                 PangoFontDescription *font_desc = NULL;
 645
 646                 small_style = gtk_style_copy
 647                         (gtk_widget_get_style(summaryview->ctree));
 648                 if (SMALL_FONT)
 649                         font_desc = pango_font_description_from_string
 650                                                 (SMALL_FONT);
 651                 if (font_desc) {
 652                         if (small_style->font_desc)
 653                                 pango_font_description_free(small_style->font_desc);
 654                         small_style->font_desc = font_desc;
 655                 }
 656                 small_marked_style = gtk_style_copy(small_style);
 657                 small_marked_style->fg[GTK_STATE_NORMAL] =
 658                         summaryview->color_marked;
 659                 small_deleted_style = gtk_style_copy(small_style);
 660                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 661                         summaryview->color_dim;
 662         }
 663         if (!bold_style) {
 664                 PangoFontDescription *font_desc = NULL;
 665                 bold_style = gtk_style_copy
 666                         (gtk_widget_get_style(summaryview->ctree));
 667                 if (BOLD_FONT)
 668                         font_desc = pango_font_description_from_string
 669                                                 (BOLD_FONT);
 670                 if (font_desc) {
 671                         if (bold_style->font_desc)
 672                                 pango_font_description_free
 673                                         (bold_style->font_desc);
 674                         bold_style->font_desc = font_desc;
 675                 }
 676                 bold_marked_style = gtk_style_copy(bold_style);
 677                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 678                         summaryview->color_marked;
 679                 bold_deleted_style = gtk_style_copy(bold_style);
 680                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 681                         summaryview->color_dim;
 682         }
 683
 684         style = gtk_style_copy(gtk_widget_get_style
 685                                 (summaryview->statlabel_folder));
 686         gtk_widget_set_style(summaryview->statlabel_folder, style);
 687         gtk_widget_set_style(summaryview->statlabel_select, style);
 688         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 689
 690         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 691         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 692         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 693         gtk_widget_show(pixmap);
 694         summaryview->folder_pixmap = pixmap;
 695
 696         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 697         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 698         gtk_widget_show(pixmap);
 699         summaryview->quick_search_pixmap = pixmap;
 700
 701         /* Init summaryview prefs */
 702         summaryview->sort_key = SORT_BY_NONE;
 703         summaryview->sort_type = SORT_ASCENDING;
 704
 705         /* Init summaryview extra data */
 706         summaryview->simplify_subject_preg = NULL;
 707
 708         summary_clear_list(summaryview);
 709         summary_set_column_titles(summaryview);
 710         summary_colorlabel_menu_create(summaryview);
 711         summary_set_menu_sensitive(summaryview);
 712
 713 }
 714
 715 #if 0
 716 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 717                                                  GtkCTreeNode *current_node)
 718 {
 719         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 720         GtkCTreeNode *node;
 721         MsgInfo *msginfo;
 722         gint best_score = MIN_SCORE;
 723         GtkCTreeNode *best_node = NULL;
 724
 725         if (current_node)
 726                 /*node = current_node;*/
 727                 node = GTK_CTREE_NODE_NEXT(current_node);
 728         else
 729                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 730
 731         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 732                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 733                 if (msginfo->score >= summaryview->important_score)
 734                         break;
 735                 if (msginfo->score > best_score) {
 736                         best_score = msginfo->score;
 737                         best_node = node;
 738                 }
 739         }
 740
 741         if (node != NULL)
 742                 return node;
 743         else
 744                 return best_node;
 745 }
 746
 747 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 748                                                  GtkCTreeNode *current_node)
 749 {
 750         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 751         GtkCTreeNode *node;
 752         MsgInfo *msginfo;
 753         gint best_score = MIN_SCORE;
 754         GtkCTreeNode *best_node = NULL;
 755
 756         if (current_node)
 757                 /*node = current_node;*/
 758                 node = GTK_CTREE_NODE_PREV(current_node);
 759         else
 760                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 761
 762         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 763                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 764                 if (msginfo->score >= summaryview->important_score)
 765                         break;
 766                 if (msginfo->score > best_score) {
 767                         best_score = msginfo->score;
 768                         best_node = node;
 769                 }
 770         }
 771
 772         if (node != NULL)
 773                 return node;
 774         else
 775                 return best_node;
 776 }
 777 #endif
 778
 779 #define CURRENTLY_DISPLAYED(m) \
 780 ( (m->msgnum == displayed_msgnum) \
 781   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 782
 783 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 784 {
 785         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 786         GtkCTreeNode *node;
 787         GSList *mlist = NULL;
 788         gchar *buf;
 789         gboolean is_refresh;
 790         guint selected_msgnum = 0;
 791         guint displayed_msgnum = 0;
 792         GSList *cur;
 793         GSList *not_killed;
 794
 795         if (summary_is_locked(summaryview)) return FALSE;
 796
 797         inc_lock();
 798         summary_lock(summaryview);
 799
 800         if (!prefs_common.summary_quicksearch_sticky
 801          && !prefs_common.summary_quicksearch_recurse
 802          && !quicksearch_is_running(summaryview->quicksearch)) {
 803                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 804         }
 805
 806         /* STATUSBAR_POP(summaryview->mainwin); */
 807
 808         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 809         if (is_refresh) {
 810                 selected_msgnum = summary_get_msgnum(summaryview,
 811                                                      summaryview->selected);
 812                 displayed_msgnum = summary_get_msgnum(summaryview,
 813                                                       summaryview->displayed);
 814         }
 815
 816         /* process the marks if any */
 817         if (summaryview->mainwin->lock_count == 0 &&
 818             (summaryview->moved > 0 || summaryview->copied > 0)) {
 819                 AlertValue val;
 820                 gboolean changed = FALSE;
 821
 822                 val = alertpanel(_("Process mark"),
 823                                  _("Some marks are left. Process it?"),
 824                                  _("Yes"), _("No"), _("Cancel"));
 825                 if (G_ALERTDEFAULT == val) {
 826                         summary_unlock(summaryview);
 827                         summary_execute(summaryview);
 828                         summary_lock(summaryview);
 829                         changed = TRUE;
 830                 } else if (G_ALERTALTERNATE == val) {
 831                         /* DO NOTHING */
 832                 } else {
 833                         summary_unlock(summaryview);
 834                         inc_unlock();
 835                         return FALSE;
 836                 }
 837                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 838                         folder_update_op_count();
 839         }
 840
 841         gtk_clist_freeze(GTK_CLIST(ctree));
 842
 843         summary_clear_list(summaryview);
 844         summary_set_column_titles(summaryview);
 845
 846         buf = NULL;
 847         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 848                 g_free(buf);
 849                 debug_print("empty folder\n\n");
 850                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 851                 summary_clear_all(summaryview);
 852                 summaryview->folder_item = item;
 853                 gtk_clist_thaw(GTK_CLIST(ctree));
 854                 summary_unlock(summaryview);
 855                 inc_unlock();
 856                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 857                         main_window_cursor_wait(summaryview->mainwin);
 858                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 859                         if (quicksearch_is_active(summaryview->quicksearch))
 860                                 quicksearch_search_subfolders(summaryview->quicksearch,
 861                                               summaryview->folderview,
 862                                               summaryview->folder_item);
 863                         main_window_cursor_normal(summaryview->mainwin);
 864                 }
 865                 return TRUE;
 866         }
 867         g_free(buf);
 868
 869         if (!is_refresh)
 870                 messageview_clear(summaryview->messageview);
 871
 872         summaryview->folder_item = item;
 873         item->opened = TRUE;
 874
 875         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 876         debug_print("%s\n", buf);
 877         STATUSBAR_PUSH(summaryview->mainwin, buf);
 878         g_free(buf);
 879
 880         main_window_cursor_wait(summaryview->mainwin);
 881
 882 /*
 883         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 884
 885         !!! NEW !!!
 886         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 887         BY OTHER PROGRAMS TO THE FOLDER
 888 */
 889         mlist = folder_item_get_msg_list(item);
 890
 891         if (summaryview->folder_item->hide_read_msgs) {
 892                 GSList *not_killed;
 893
 894                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 895                 not_killed = NULL;
 896                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 897                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 898
 899                         if ((MSG_IS_UNREAD(msginfo->flags)
 900                              || MSG_IS_MARKED(msginfo->flags)
 901                              || MSG_IS_LOCKED(msginfo->flags)
 902                              || CURRENTLY_DISPLAYED(msginfo))
 903                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 904                                 not_killed = g_slist_prepend(not_killed, msginfo);
 905                         else
 906                                 procmsg_msginfo_free(msginfo);
 907                 }
 908                 g_slist_free(mlist);
 909                 mlist = not_killed;
 910         } else {
 911                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 912         }
 913
 914         if (quicksearch_is_active(summaryview->quicksearch)) {
 915                 GSList *not_killed;
 916
 917                 not_killed = NULL;
 918                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 919                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 920
 921                         if (quicksearch_match(summaryview->quicksearch, msginfo))
 922                                 not_killed = g_slist_prepend(not_killed, msginfo);
 923                         else
 924                                 procmsg_msginfo_free(msginfo);
 925                 }
 926
 927                 if (quicksearch_is_running(summaryview->quicksearch)) {
 928                         /* only scan subfolders when quicksearch changed,
 929                          * not when search is the same and folder changed */
 930                         main_window_cursor_wait(summaryview->mainwin);
 931                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 932                         quicksearch_search_subfolders(summaryview->quicksearch,
 933                                               summaryview->folderview,
 934                                               summaryview->folder_item);
 935                         main_window_cursor_normal(summaryview->mainwin);
 936                 }
 937
 938                 g_slist_free(mlist);
 939                 mlist = not_killed;
 940         }
 941
 942 #if 0
 943         if ((global_scoring || item->prefs->scoring)) {
 944                 GSList *not_killed;
 945                 gint kill_score;
 946
 947                 not_killed = NULL;
 948                 kill_score = prefs_common.kill_score;
 949                 if (item->prefs->kill_score > kill_score)
 950                         kill_score = item->prefs->kill_score;
 951                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 952                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 953
 954                         if (msginfo->score > kill_score)
 955                                 not_killed = g_slist_prepend(not_killed, msginfo);
 956                         else
 957                                 procmsg_msginfo_free(msginfo);
 958                 }
 959                 g_slist_free(mlist);
 960                 mlist = not_killed;
 961         }
 962 #endif
 963         not_killed = NULL;
 964         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 965                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 966
 967                 if (!msginfo->hidden)
 968                         not_killed = g_slist_prepend(not_killed, msginfo);
 969                 else
 970                         procmsg_msginfo_free(msginfo);
 971         }
 972         g_slist_free(mlist);
 973         mlist = not_killed;
 974
 975         STATUSBAR_POP(summaryview->mainwin);
 976
 977         /* set ctree and hash table from the msginfo list, and
 978            create the thread */
 979         summary_set_ctree_from_list(summaryview, mlist);
 980
 981         g_slist_free(mlist);
 982
 983         if (summaryview->sort_key != SORT_BY_NONE)
 984                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
 985
 986         gtk_clist_thaw(GTK_CLIST(ctree));
 987
 988         if (is_refresh) {
 989                 summaryview->displayed =
 990                         summary_find_msg_by_msgnum(summaryview,
 991                                                    displayed_msgnum);
 992                 if (!summaryview->displayed)
 993                         messageview_clear(summaryview->messageview);
 994                 summary_select_by_msgnum(summaryview, selected_msgnum);
 995                 if (!summaryview->selected) {
 996                         /* no selected message - select first unread
 997                            message, but do not display it */
 998                         node = summary_find_next_flagged_msg(summaryview, NULL,
 999                                                              MSG_UNREAD, FALSE);
1000                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1001                                 node = gtk_ctree_node_nth
1002                                         (ctree,
1003                                          item->sort_type == SORT_DESCENDING
1004                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1005                         summary_select_node(summaryview, node, FALSE, TRUE);
1006                 }
1007         } else {
1008                 /* select first unread message */
1009 #if 0
1010                 if (summaryview->sort_key == SORT_BY_SCORE)
1011                         node = summary_find_next_important_score(summaryview,
1012                                                                  NULL);
1013                 else
1014 #endif
1015                 node = summary_find_next_flagged_msg(summaryview, NULL,
1016                                                      MSG_UNREAD, FALSE);
1017                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1018                         node = gtk_ctree_node_nth
1019                                 (ctree,
1020                                  item->sort_type == SORT_DESCENDING
1021                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1022                 }
1023                 if (prefs_common.open_unread_on_enter ||
1024                     prefs_common.always_show_msg) {
1025                         summary_unlock(summaryview);
1026                         summary_select_node(summaryview, node,
1027                                             messageview_is_visible(summaryview->messageview),
1028                                             TRUE);
1029                         summary_lock(summaryview);
1030                 } else
1031                         summary_select_node(summaryview, node, FALSE, TRUE);
1032         }
1033
1034         summary_set_column_titles(summaryview);
1035         summary_status_show(summaryview);
1036         summary_set_menu_sensitive(summaryview);
1037         toolbar_main_set_sensitive(summaryview->mainwin);
1038
1039         debug_print("\n");
1040         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1041         STATUSBAR_POP(summaryview->mainwin);
1042         main_window_cursor_normal(summaryview->mainwin);
1043         summary_unlock(summaryview);
1044         inc_unlock();
1045
1046         return TRUE;
1047 }
1048
1049 #undef CURRENTLY_DISPLAYED
1050
1051 void summary_clear_list(SummaryView *summaryview)
1052 {
1053         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1054         gint optimal_width;
1055
1056         gtk_clist_freeze(clist);
1057
1058         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1059                                 NULL, summary_free_msginfo_func, NULL);
1060
1061         if (summaryview->folder_item) {
1062                 summaryview->folder_item->opened = FALSE;
1063                 summaryview->folder_item = NULL;
1064         }
1065
1066         summaryview->display_msg = FALSE;
1067
1068         summaryview->selected = NULL;
1069         summaryview->displayed = NULL;
1070         summaryview->total_size = 0;
1071         summaryview->deleted = summaryview->moved = 0;
1072         summaryview->copied = 0;
1073         if (summaryview->msgid_table) {
1074                 g_hash_table_destroy(summaryview->msgid_table);
1075                 summaryview->msgid_table = NULL;
1076         }
1077         if (summaryview->subject_table) {
1078                 g_hash_table_destroy(summaryview->subject_table);
1079                 summaryview->subject_table = NULL;
1080         }
1081         summaryview->mlist = NULL;
1082
1083         gtk_clist_clear(clist);
1084         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1085                 optimal_width = gtk_clist_optimal_column_width
1086                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1087                 gtk_clist_set_column_width
1088                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1089                          optimal_width);
1090         }
1091
1092         gtk_clist_thaw(clist);
1093 }
1094
1095 void summary_clear_all(SummaryView *summaryview)
1096 {
1097         messageview_clear(summaryview->messageview);
1098         summary_clear_list(summaryview);
1099         summary_set_menu_sensitive(summaryview);
1100         toolbar_main_set_sensitive(summaryview->mainwin);
1101         summary_status_show(summaryview);
1102 }
1103
1104 void summary_lock(SummaryView *summaryview)
1105 {
1106         summaryview->lock_count++;
1107 }
1108
1109 void summary_unlock(SummaryView *summaryview)
1110 {
1111         if (summaryview->lock_count)
1112                 summaryview->lock_count--;
1113 }
1114
1115 gboolean summary_is_locked(SummaryView *summaryview)
1116 {
1117         return summaryview->lock_count > 0;
1118 }
1119
1120 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1121 {
1122         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1123         SummarySelection selection;
1124
1125         if (!clist->row_list)
1126                 selection = SUMMARY_NONE;
1127         else if (!clist->selection)
1128                 selection = SUMMARY_SELECTED_NONE;
1129         else if (!clist->selection->next)
1130                 selection = SUMMARY_SELECTED_SINGLE;
1131         else
1132                 selection = SUMMARY_SELECTED_MULTIPLE;
1133
1134         return selection;
1135 }
1136
1137 /*!
1138  *\return       MsgInfo * Selected message if there's one selected;
1139  *              if multiple selected, or none, return NULL.
1140  */
1141 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1142 {
1143         /* summaryview->selected may be valid when multiple
1144          * messages were selected */
1145         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1146
1147         if (sellist == NULL || sellist->next)
1148                 return NULL;
1149
1150         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1151 }
1152
1153 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1154 {
1155         GSList *mlist = NULL;
1156         GList *cur;
1157         MsgInfo *msginfo;
1158
1159         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1160              cur = cur->next) {
1161                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1162                 mlist = g_slist_prepend(mlist, msginfo);
1163         }
1164
1165         mlist = g_slist_reverse(mlist);
1166
1167         return mlist;
1168 }
1169
1170 GSList *summary_get_msg_list(SummaryView *summaryview)
1171 {
1172         GSList *mlist = NULL;
1173         GtkCTree *ctree;
1174         GtkCTreeNode *node;
1175         MsgInfo *msginfo;
1176
1177         ctree = GTK_CTREE(summaryview->ctree);
1178
1179         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1180              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1181                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1182                 mlist = g_slist_prepend(mlist, msginfo);
1183         }
1184
1185         mlist = g_slist_reverse(mlist);
1186
1187         return mlist;
1188 }
1189
1190 static void summary_set_menu_sensitive(SummaryView *summaryview)
1191 {
1192         GtkItemFactory *ifactory = summaryview->popupfactory;
1193         SensitiveCond state;
1194         gboolean sensitive;
1195         GtkWidget *menuitem;
1196         gint i;
1197
1198         static const struct {
1199                 gchar *const entry;
1200                 SensitiveCond cond;
1201         } entry[] = {
1202                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1203                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1204                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1205                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1206                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1207                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1208
1209                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1210                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1211
1212                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1213
1214                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1215                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1216                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1217                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1218
1219                 {"/Mark"                        , M_TARGET_EXIST},
1220                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1221                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1222                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1223                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1224                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1225                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1226                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1227                 {"/Color label"                 , M_TARGET_EXIST},
1228
1229                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1230                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1231                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1232
1233                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1234                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1235                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1236                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1237 #if 0
1238                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1239                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1240
1241                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1242                 {"/Select all"                  , M_TARGET_EXIST},
1243 #endif
1244                 {NULL, 0}
1245         };
1246
1247         main_window_set_menu_sensitive(summaryview->mainwin);
1248
1249         state = main_window_get_current_state(summaryview->mainwin);
1250
1251         for (i = 0; entry[i].entry != NULL; i++) {
1252                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1253                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1254         }
1255
1256
1257         summary_lock(summaryview);
1258         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1259         gtk_check_menu_item_set_active
1260                 (GTK_CHECK_MENU_ITEM(menuitem),
1261                  summaryview->messageview->mimeview->textview->show_all_headers);
1262         summary_unlock(summaryview);
1263 }
1264
1265 void summary_select_prev_unread(SummaryView *summaryview)
1266 {
1267         GtkCTreeNode *node;
1268         gboolean skip_cur = FALSE;
1269
1270         if (summaryview->displayed
1271         &&  summaryview->selected == summaryview->displayed) {
1272                 debug_print("skipping current\n");
1273                 skip_cur = TRUE;
1274         }
1275
1276         node = summary_find_prev_flagged_msg
1277                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1278
1279         if (!node) {
1280                 AlertValue val = 0;
1281
1282                 switch (prefs_common.next_unread_msg_dialog) {
1283                         case NEXTUNREADMSGDIALOG_ALWAYS:
1284                                 val = alertpanel(_("No more unread messages"),
1285                                                  _("No unread message found. "
1286                                                    "Search from the end?"),
1287                                                  _("Yes"), _("No"), NULL);
1288                                 break;
1289                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1290                                 val = G_ALERTDEFAULT;
1291                                 break;
1292                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1293                                 val = !G_ALERTDEFAULT;
1294                                 break;
1295                         default:
1296                                 debug_print(
1297                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1298                 }
1299                 if (val != G_ALERTDEFAULT) return;
1300                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1301                                                      MSG_UNREAD, FALSE);
1302         }
1303
1304         if (!node)
1305                 alertpanel_notice(_("No unread messages."));
1306         else
1307                 summary_select_node(summaryview, node, TRUE, FALSE);
1308 }
1309
1310 void summary_select_next_unread(SummaryView *summaryview)
1311 {
1312         GtkCTreeNode *node = summaryview->selected;
1313         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1314         gboolean skip_cur = FALSE;
1315
1316         if (summaryview->displayed
1317         &&  summaryview->selected == summaryview->displayed) {
1318                 debug_print("skipping cur\n");
1319                 skip_cur = TRUE;
1320         }
1321
1322
1323         node = summary_find_next_flagged_msg
1324                 (summaryview, node, MSG_UNREAD, skip_cur);
1325
1326         if (node)
1327                 summary_select_node(summaryview, node, TRUE, FALSE);
1328         else {
1329                 node = summary_find_next_flagged_msg
1330                         (summaryview, NULL, MSG_UNREAD, FALSE);
1331                 if (node == NULL) {
1332                         AlertValue val = 0;
1333
1334                         switch (prefs_common.next_unread_msg_dialog) {
1335                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1336                                         val = alertpanel(_("No more unread messages"),
1337                                                          _("No unread message found. "
1338                                                            "Go to next folder?"),
1339                                                          _("Yes"), _("No"), NULL);
1340                                         break;
1341                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1342                                         val = G_ALERTDEFAULT;
1343                                         break;
1344                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1345                                         val = G_ALERTOTHER;
1346                                         break;
1347                                 default:
1348                                         debug_print(
1349                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1350                         }
1351
1352                         if (val == G_ALERTDEFAULT) {
1353                                 g_signal_stop_emission_by_name(G_OBJECT(ctree),
1354                                                          "key_press_event");
1355                                 folderview_select_next_unread(summaryview->folderview);
1356                                 return;
1357                         }
1358                         else
1359                                 return;
1360                 } else
1361                         summary_select_node(summaryview, node, TRUE, FALSE);
1362
1363         }
1364 }
1365
1366 void summary_select_prev_new(SummaryView *summaryview)
1367 {
1368         GtkCTreeNode *node;
1369
1370         node = summary_find_prev_flagged_msg
1371                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1372
1373         if (!node) {
1374                 AlertValue val;
1375
1376                 val = alertpanel(_("No more new messages"),
1377                                  _("No new message found. "
1378                                    "Search from the end?"),
1379                                  _("Yes"), _("No"), NULL);
1380                 if (val != G_ALERTDEFAULT) return;
1381                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1382                                                      MSG_NEW, FALSE);
1383         }
1384
1385         if (!node)
1386                 alertpanel_notice(_("No new messages."));
1387         else
1388                 summary_select_node(summaryview, node, TRUE, FALSE);
1389 }
1390
1391 void summary_select_next_new(SummaryView *summaryview)
1392 {
1393         GtkCTreeNode *node = summaryview->selected;
1394         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1395
1396         while ((node = summary_find_next_flagged_msg
1397                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1398                 AlertValue val;
1399
1400                 val = alertpanel(_("No more new messages"),
1401                                  _("No new message found. "
1402                                    "Go to next folder?"),
1403                                  _("Yes"), _("Search again"), _("No"));
1404                 if (val == G_ALERTDEFAULT) {
1405                         g_signal_stop_emission_by_name(G_OBJECT(ctree),"key_press_event");
1406                         folderview_select_next_unread(summaryview->folderview);
1407                         return;
1408                 } else if (val == G_ALERTALTERNATE)
1409                         node = NULL;
1410                 else
1411                         return;
1412         }
1413
1414         if (node)
1415                 summary_select_node(summaryview, node, TRUE, FALSE);
1416 }
1417
1418 void summary_select_prev_marked(SummaryView *summaryview)
1419 {
1420         GtkCTreeNode *node;
1421
1422         node = summary_find_prev_flagged_msg
1423                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1424
1425         if (!node) {
1426                 AlertValue val;
1427
1428                 val = alertpanel(_("No more marked messages"),
1429                                  _("No marked message found. "
1430                                    "Search from the end?"),
1431                                  _("Yes"), _("No"), NULL);
1432                 if (val != G_ALERTDEFAULT) return;
1433                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1434                                                      MSG_MARKED, TRUE);
1435         }
1436
1437         if (!node)
1438                 alertpanel_notice(_("No marked messages."));
1439         else
1440                 summary_select_node(summaryview, node, TRUE, FALSE);
1441 }
1442
1443 void summary_select_next_marked(SummaryView *summaryview)
1444 {
1445         GtkCTreeNode *node;
1446
1447         node = summary_find_next_flagged_msg
1448                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1449
1450         if (!node) {
1451                 AlertValue val;
1452
1453                 val = alertpanel(_("No more marked messages"),
1454                                  _("No marked message found. "
1455                                    "Search from the beginning?"),
1456                                  _("Yes"), _("No"), NULL);
1457                 if (val != G_ALERTDEFAULT) return;
1458                 node = summary_find_next_flagged_msg(summaryview, NULL,
1459                                                      MSG_MARKED, TRUE);
1460         }
1461
1462         if (!node)
1463                 alertpanel_notice(_("No marked messages."));
1464         else
1465                 summary_select_node(summaryview, node, TRUE, FALSE);
1466 }
1467
1468 void summary_select_prev_labeled(SummaryView *summaryview)
1469 {
1470         GtkCTreeNode *node;
1471
1472         node = summary_find_prev_flagged_msg
1473                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1474
1475         if (!node) {
1476                 AlertValue val;
1477
1478                 val = alertpanel(_("No more labeled messages"),
1479                                  _("No labeled message found. "
1480                                    "Search from the end?"),
1481                                  _("Yes"), _("No"), NULL);
1482                 if (val != G_ALERTDEFAULT) return;
1483                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1484                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1485         }
1486
1487         if (!node)
1488                 alertpanel_notice(_("No labeled messages."));
1489         else
1490                 summary_select_node(summaryview, node, TRUE, FALSE);
1491 }
1492
1493 void summary_select_next_labeled(SummaryView *summaryview)
1494 {
1495         GtkCTreeNode *node;
1496
1497         node = summary_find_next_flagged_msg
1498                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1499
1500         if (!node) {
1501                 AlertValue val;
1502
1503                 val = alertpanel(_("No more labeled messages"),
1504                                  _("No labeled message found. "
1505                                    "Search from the beginning?"),
1506                                  _("Yes"), _("No"), NULL);
1507                 if (val != G_ALERTDEFAULT) return;
1508                 node = summary_find_next_flagged_msg(summaryview, NULL,
1509                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1510         }
1511
1512         if (!node)
1513                 alertpanel_notice(_("No labeled messages."));
1514         else
1515                 summary_select_node(summaryview, node, TRUE, FALSE);
1516 }
1517
1518 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1519 {
1520         GtkCTreeNode *node;
1521
1522         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1523         summary_select_node(summaryview, node, FALSE, TRUE);
1524 }
1525
1526 /**
1527  * summary_select_node:
1528  * @summaryview: Summary view.
1529  * @node: Summary tree node.
1530  * @display_msg: TRUE to display the selected message.
1531  * @do_refresh: TRUE to refresh the widget.
1532  *
1533  * Select @node (bringing it into view by scrolling and expanding its
1534  * thread, if necessary) and unselect all others.  If @display_msg is
1535  * TRUE, display the corresponding message in the message view.
1536  * If @do_refresh is TRUE, the widget is refreshed.
1537  **/
1538 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1539                          gboolean display_msg, gboolean do_refresh)
1540 {
1541         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1542
1543         if (node) {
1544                 gtkut_ctree_expand_parent_all(ctree, node);
1545                 if (do_refresh) {
1546                         GTK_EVENTS_FLUSH();
1547                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1548                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1549                 }
1550                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1551                 if (display_msg && summaryview->displayed == node)
1552                         summaryview->displayed = NULL;
1553                 summaryview->display_msg = display_msg;
1554                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1555         }
1556 }
1557
1558 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1559 {
1560         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1561         MsgInfo *msginfo;
1562
1563         if (!node)
1564                 return 0;
1565         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1566         return msginfo->msgnum;
1567 }
1568
1569 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1570                                            GtkCTreeNode *current_node)
1571 {
1572         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1573         GtkCTreeNode *node;
1574         MsgInfo *msginfo;
1575
1576         if (current_node)
1577                 node = current_node;
1578         else
1579                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1580
1581         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1582                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1583                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1584         }
1585
1586         return node;
1587 }
1588
1589 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1590                                            GtkCTreeNode *current_node)
1591 {
1592         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1593         GtkCTreeNode *node;
1594         MsgInfo *msginfo;
1595
1596         if (current_node)
1597                 node = current_node;
1598         else
1599                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1600
1601         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1602                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1603                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1604         }
1605
1606         return node;
1607 }
1608
1609 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1610                                                    GtkCTreeNode *current_node,
1611                                                    MsgPermFlags flags,
1612                                                    gboolean start_from_prev)
1613 {
1614         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1615         GtkCTreeNode *node;
1616         MsgInfo *msginfo;
1617
1618         if (current_node) {
1619                 if (start_from_prev)
1620                         node = GTK_CTREE_NODE_PREV(current_node);
1621                 else
1622                         node = current_node;
1623         } else
1624                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1625
1626         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1627                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1628                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1629         }
1630
1631         return node;
1632 }
1633
1634 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1635                                                    GtkCTreeNode *current_node,
1636                                                    MsgPermFlags flags,
1637                                                    gboolean start_from_next)
1638 {
1639         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1640         GtkCTreeNode *node;
1641         MsgInfo *msginfo;
1642
1643         if (current_node) {
1644                 if (start_from_next)
1645                         node = gtkut_ctree_node_next(ctree, current_node);
1646                 else
1647                         node = current_node;
1648         } else
1649                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1650
1651         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1652                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1653                 /* Find msg with matching flags but ignore messages with
1654                    ignore flags, if searching for new or unread messages */
1655                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1656                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1657                         break;
1658         }
1659
1660         return node;
1661 }
1662
1663 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1664                                                 guint msgnum)
1665 {
1666         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1667         GtkCTreeNode *node;
1668         MsgInfo *msginfo;
1669
1670         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1671
1672         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1673                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1674                 if (msginfo && msginfo->msgnum == msgnum) break;
1675         }
1676
1677         return node;
1678 }
1679
1680 static guint attract_hash_func(gconstpointer key)
1681 {
1682         gchar *str;
1683         gchar *p;
1684         guint h;
1685
1686         Xstrdup_a(str, (const gchar *)key, return 0);
1687         trim_subject(str);
1688
1689         p = str;
1690         h = *p;
1691
1692         if (h) {
1693                 for (p += 1; *p != '\0'; p++)
1694                         h = (h << 5) - h + *p;
1695         }
1696
1697         return h;
1698 }
1699
1700 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1701 {
1702         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1703 }
1704
1705 void summary_attract_by_subject(SummaryView *summaryview)
1706 {
1707         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1708         GtkCList *clist = GTK_CLIST(ctree);
1709         GtkCTreeNode *src_node;
1710         GtkCTreeNode *dst_node, *sibling;
1711         GtkCTreeNode *tmp;
1712         MsgInfo *src_msginfo, *dst_msginfo;
1713         GHashTable *subject_table;
1714
1715         debug_print("Attracting messages by subject...");
1716         STATUSBAR_PUSH(summaryview->mainwin,
1717                        _("Attracting messages by subject..."));
1718
1719         main_window_cursor_wait(summaryview->mainwin);
1720         gtk_clist_freeze(clist);
1721
1722         subject_table = g_hash_table_new(attract_hash_func,
1723                                          attract_compare_func);
1724
1725         for (src_node = GTK_CTREE_NODE(clist->row_list);
1726              src_node != NULL;
1727              src_node = tmp) {
1728                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1729                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1730                 if (!src_msginfo) continue;
1731                 if (!src_msginfo->subject) continue;
1732
1733                 /* find attracting node */
1734                 dst_node = g_hash_table_lookup(subject_table,
1735                                                src_msginfo->subject);
1736
1737                 if (dst_node) {
1738                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1739
1740                         /* if the time difference is more than 20 days,
1741                            don't attract */
1742                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1743                             > 60 * 60 * 24 * 20)
1744                                 continue;
1745
1746                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1747                         if (src_node != sibling)
1748                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1749                 }
1750
1751                 g_hash_table_insert(subject_table,
1752                                     src_msginfo->subject, src_node);
1753         }
1754
1755         g_hash_table_destroy(subject_table);
1756
1757         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1758
1759         gtk_clist_thaw(clist);
1760
1761         debug_print("done.\n");
1762         STATUSBAR_POP(summaryview->mainwin);
1763
1764         main_window_cursor_normal(summaryview->mainwin);
1765 }
1766
1767 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1768                                       gpointer data)
1769 {
1770         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1771
1772         if (msginfo)
1773                 procmsg_msginfo_free(msginfo);
1774 }
1775
1776 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1777                                    gpointer data)
1778 {
1779         SummaryView *summaryview = data;
1780         MsgInfo *msginfo;
1781
1782         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1783
1784         if (msginfo->folder && msginfo->folder->folder &&
1785             msginfo->folder->folder->klass->type == F_NEWS)
1786                 news_flag_crosspost(msginfo);
1787
1788         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1789         && procmsg_msg_has_marked_parent(msginfo))
1790                 summaryview->unreadmarked++;
1791
1792         if (MSG_IS_DELETED(msginfo->flags))
1793                 summaryview->deleted++;
1794
1795         summaryview->total_size += msginfo->size;
1796
1797         summary_set_row_marks(summaryview, node);
1798 }
1799
1800 static void summary_update_status(SummaryView *summaryview)
1801 {
1802         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1803         GtkCTreeNode *node;
1804         MsgInfo *msginfo;
1805
1806         summaryview->total_size =
1807         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1808
1809         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1810              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1811                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1812
1813                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1814                 && procmsg_msg_has_marked_parent(msginfo))
1815                         summaryview->unreadmarked++;
1816                 if (MSG_IS_DELETED(msginfo->flags))
1817                         summaryview->deleted++;
1818                 if (MSG_IS_MOVE(msginfo->flags))
1819                         summaryview->moved++;
1820                 if (MSG_IS_COPY(msginfo->flags))
1821                         summaryview->copied++;
1822                 summaryview->total_size += msginfo->size;
1823         }
1824 }
1825
1826 static void summary_status_show(SummaryView *summaryview)
1827 {
1828         gchar *str;
1829         gchar *del, *mv, *cp;
1830         gchar *sel;
1831         gchar *spc;
1832         gchar *itstr;
1833         GList *rowlist, *cur;
1834         guint n_selected = 0;
1835         off_t sel_size = 0;
1836         MsgInfo *msginfo;
1837         gchar *name;
1838
1839         if (!summaryview->folder_item) {
1840                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1841                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1842                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1843                 return;
1844         }
1845
1846         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1847         for (cur = rowlist; cur != NULL; cur = cur->next) {
1848                 msginfo = gtk_ctree_node_get_row_data
1849                         (GTK_CTREE(summaryview->ctree),
1850                          GTK_CTREE_NODE(cur->data));
1851                 if (!msginfo)
1852                         g_warning("summary_status_show(): msginfo == NULL\n");
1853                 else {
1854                         sel_size += msginfo->size;
1855                         n_selected++;
1856                 }
1857         }
1858
1859         name = folder_item_get_name(summaryview->folder_item);
1860         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1861         g_free(name);
1862
1863         if (summaryview->deleted)
1864                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1865         else
1866                 del = g_strdup("");
1867         if (summaryview->moved)
1868                 mv = g_strdup_printf(_("%s%d moved"),
1869                                      summaryview->deleted ? _(", ") : "",
1870                                      summaryview->moved);
1871         else
1872                 mv = g_strdup("");
1873         if (summaryview->copied)
1874                 cp = g_strdup_printf(_("%s%d copied"),
1875                                      summaryview->deleted ||
1876                                      summaryview->moved ? _(", ") : "",
1877                                      summaryview->copied);
1878         else
1879                 cp = g_strdup("");
1880
1881         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1882                 spc = "    ";
1883         else
1884                 spc = "";
1885
1886         if (n_selected) {
1887                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1888                 if (n_selected == 1)
1889                         itstr = g_strdup(_(" item selected"));
1890                 else
1891                         itstr = g_strdup(_(" items selected"));
1892         } else {
1893                 sel = g_strdup("");
1894                 itstr = g_strdup("");
1895         }
1896
1897         str = g_strconcat(n_selected ? itos(n_selected) : "",
1898                                         itstr, sel, spc, del, mv, cp, NULL);
1899         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
1900         g_free(str);
1901         g_free(sel);
1902         g_free(del);
1903         g_free(mv);
1904         g_free(cp);
1905         g_free(itstr);
1906
1907         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1908
1909                                       summaryview->folder_item->new_msgs,
1910                                       summaryview->folder_item->unread_msgs,
1911                                       summaryview->folder_item->total_msgs,
1912                                       to_human_readable(summaryview->total_size));
1913         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
1914         g_free(str);
1915 }
1916
1917 static void summary_set_column_titles(SummaryView *summaryview)
1918 {
1919         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1920         GtkWidget *hbox;
1921         GtkWidget *label;
1922         GtkWidget *arrow;
1923         gint pos;
1924         const gchar *title;
1925         SummaryColumnType type;
1926         gboolean single_char;
1927         GtkJustification justify;
1928
1929         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1930                 SORT_BY_MARK,
1931                 SORT_BY_STATUS,
1932                 SORT_BY_MIME,
1933                 SORT_BY_SUBJECT,
1934                 SORT_BY_FROM,
1935                 SORT_BY_DATE,
1936                 SORT_BY_SIZE,
1937                 SORT_BY_NUMBER,
1938                 SORT_BY_SCORE,
1939                 SORT_BY_LOCKED
1940         };
1941
1942         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1943                 type = summaryview->col_state[pos].type;
1944
1945                 /* CLAWS: mime and unread are single char headers */
1946                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
1947                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1948                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1949
1950                 switch (type) {
1951                 case S_COL_SUBJECT:
1952                 case S_COL_FROM:
1953                 case S_COL_DATE:
1954                 case S_COL_NUMBER:
1955                         if (prefs_common.trans_hdr)
1956                                 title = gettext(col_label[type]);
1957                         else
1958                                 title = col_label[type];
1959                         break;
1960                 /* CLAWS: dummies for mark and locked headers */
1961                 case S_COL_MARK:
1962                 case S_COL_LOCKED:
1963                         title = "";
1964                         break;
1965                 default:
1966                         title = gettext(col_label[type]);
1967                 }
1968
1969                 if (type == S_COL_MIME) {
1970                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
1971                         gtk_widget_show(label);
1972                         gtk_clist_set_column_widget(clist, pos, label);
1973                         continue;
1974                 }
1975                 if (single_char) {
1976                         gtk_clist_set_column_title(clist, pos, title);
1977                         continue;
1978                 }
1979
1980                 /* CLAWS: changed so that locked and mark headers
1981                  * show a pixmap instead of single character */
1982                 hbox  = gtk_hbox_new(FALSE, 4);
1983
1984                 if (type == S_COL_LOCKED)
1985                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1986                 else if (type == S_COL_MARK)
1987                         label = gtk_pixmap_new(markxpm, markxpmmask);
1988                 else
1989                         label = gtk_label_new(title);
1990
1991                 if (justify == GTK_JUSTIFY_RIGHT)
1992                         gtk_box_pack_end(GTK_BOX(hbox), label,
1993                                          FALSE, FALSE, 0);
1994                 else
1995                         gtk_box_pack_start(GTK_BOX(hbox), label,
1996                                            FALSE, FALSE, 0);
1997
1998                 if (summaryview->sort_key == sort_by[type]) {
1999                         arrow = gtk_arrow_new
2000                                 (summaryview->sort_type == SORT_ASCENDING
2001                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2002                                  GTK_SHADOW_IN);
2003                         if (justify == GTK_JUSTIFY_RIGHT)
2004                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2005                                                    FALSE, FALSE, 0);
2006                         else
2007                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2008                                                  FALSE, FALSE, 0);
2009                 }
2010
2011                 gtk_widget_show_all(hbox);
2012                 gtk_clist_set_column_widget(clist, pos, hbox);
2013         }
2014 }
2015
2016 void summary_sort(SummaryView *summaryview,
2017                   FolderSortKey sort_key, FolderSortType sort_type)
2018 {
2019         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2020         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2021         GtkCListCompareFunc cmp_func = NULL;
2022
2023         switch (sort_key) {
2024         case SORT_BY_MARK:
2025                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2026                 break;
2027         case SORT_BY_STATUS:
2028                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2029                 break;
2030         case SORT_BY_MIME:
2031                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2032                 break;
2033         case SORT_BY_NUMBER:
2034                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2035                 break;
2036         case SORT_BY_SIZE:
2037                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2038                 break;
2039         case SORT_BY_DATE:
2040                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2041                 break;
2042         case SORT_BY_FROM:
2043                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2044                 break;
2045         case SORT_BY_SUBJECT:
2046                 if (summaryview->simplify_subject_preg)
2047                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2048                 else
2049                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2050                 break;
2051         case SORT_BY_SCORE:
2052                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2053                 break;
2054         case SORT_BY_LABEL:
2055                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2056                 break;
2057         case SORT_BY_TO:
2058                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2059                 break;
2060         case SORT_BY_LOCKED:
2061                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2062                 break;
2063         case SORT_BY_NONE:
2064                 break;
2065         default:
2066                 return;
2067         }
2068
2069         summaryview->sort_key = sort_key;
2070         summaryview->sort_type = sort_type;
2071
2072         summary_set_column_titles(summaryview);
2073         summary_set_menu_sensitive(summaryview);
2074
2075         /* allow fallback to don't sort */
2076         if (summaryview->sort_key == SORT_BY_NONE)
2077                 return;
2078
2079         if(cmp_func != NULL) {
2080                 debug_print("Sorting summary...");
2081                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2082
2083                 main_window_cursor_wait(summaryview->mainwin);
2084
2085                 gtk_clist_set_compare_func(clist, cmp_func);
2086
2087                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2088
2089                 gtk_sctree_sort_recursive(ctree, NULL);
2090
2091                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2092
2093                 main_window_cursor_normal(summaryview->mainwin);
2094
2095                 debug_print("done.\n");
2096                 STATUSBAR_POP(summaryview->mainwin);
2097         }
2098 }
2099
2100 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2101                                    GtkCTreeNode *cnode, gpointer data)
2102 {
2103         SummaryView *summaryview = (SummaryView *)data;
2104         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2105         gchar *text[N_SUMMARY_COLS];
2106         gint *col_pos = summaryview->col_pos;
2107         const gchar *msgid = msginfo->msgid;
2108         GHashTable *msgid_table = summaryview->msgid_table;
2109
2110         summary_set_header(summaryview, text, msginfo);
2111
2112         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2113                                 NULL, NULL, NULL, NULL, FALSE,
2114                                 gnode->parent->parent ? TRUE : FALSE);
2115 #define SET_TEXT(col) \
2116         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2117                                 text[col_pos[col]])
2118
2119         SET_TEXT(S_COL_NUMBER);
2120         SET_TEXT(S_COL_SCORE);
2121         SET_TEXT(S_COL_SIZE);
2122         SET_TEXT(S_COL_DATE);
2123         SET_TEXT(S_COL_FROM);
2124         SET_TEXT(S_COL_SUBJECT);
2125
2126 #undef SET_TEXT
2127
2128         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2129         summary_set_marks_func(ctree, cnode, summaryview);
2130
2131         if (msgid && msgid[0] != '\0')
2132                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2133
2134         return TRUE;
2135 }
2136
2137 static void summary_set_ctree_from_list(SummaryView *summaryview,
2138                                         GSList *mlist)
2139 {
2140         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2141         MsgInfo *msginfo;
2142                 GtkCTreeNode *node = NULL;
2143         GHashTable *msgid_table;
2144         GHashTable *subject_table;
2145         GSList * cur;
2146
2147         if (!mlist) return;
2148
2149         debug_print("\tSetting summary from message data...");
2150         STATUSBAR_PUSH(summaryview->mainwin,
2151                        _("Setting summary from message data..."));
2152         gdk_flush();
2153
2154         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2155         summaryview->msgid_table = msgid_table;
2156         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2157         summaryview->subject_table = subject_table;
2158
2159         if (prefs_common.use_addr_book)
2160                 start_address_completion();
2161
2162         for (cur = mlist ; cur != NULL; cur = cur->next) {
2163                 msginfo = (MsgInfo *)cur->data;
2164                 msginfo->threadscore = msginfo->score;
2165         }
2166
2167         if (summaryview->threaded) {
2168                 GNode *root, *gnode;
2169
2170                 root = procmsg_get_thread_tree(mlist);
2171
2172                 for (gnode = root->children; gnode != NULL;
2173                      gnode = gnode->next) {
2174                         node = gtk_ctree_insert_gnode
2175                                 (ctree, NULL, node, gnode,
2176                                  summary_insert_gnode_func, summaryview);
2177                 }
2178
2179                 g_node_destroy(root);
2180
2181                 summary_thread_init(summaryview);
2182         } else {
2183                 gchar *text[N_SUMMARY_COLS];
2184                 cur = mlist;
2185                 for (; mlist != NULL; mlist = mlist->next) {
2186                         msginfo = (MsgInfo *)mlist->data;
2187
2188                         summary_set_header(summaryview, text, msginfo);
2189
2190                         node = gtk_ctree_insert_node
2191                                 (ctree, NULL, node, text, 2,
2192                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2193                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2194                         summary_set_marks_func(ctree, node, summaryview);
2195
2196                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2197                                 g_hash_table_insert(msgid_table,
2198                                                     msginfo->msgid, node);
2199
2200                         subject_table_insert(subject_table,
2201                                              msginfo->subject,
2202                                              node);
2203                 }
2204                 mlist = cur;
2205         }
2206
2207         if (prefs_common.enable_hscrollbar &&
2208             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2209                 gint optimal_width;
2210
2211                 optimal_width = gtk_clist_optimal_column_width
2212                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2213                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2214                                            summaryview->col_pos[S_COL_SUBJECT],
2215                                            optimal_width);
2216         }
2217
2218         if (prefs_common.use_addr_book)
2219                 end_address_completion();
2220
2221         debug_print("done.\n");
2222         STATUSBAR_POP(summaryview->mainwin);
2223         if (debug_get_mode()) {
2224                 debug_print("\tmsgid hash table size = %d\n",
2225                             g_hash_table_size(msgid_table));
2226                 debug_print("\tsubject hash table size = %d\n",
2227                             g_hash_table_size(subject_table));
2228         }
2229 }
2230
2231 static gchar *summary_complete_address(const gchar *addr)
2232 {
2233         gint count;
2234         gchar *res, *tmp, *email_addr;
2235
2236         Xstrdup_a(email_addr, addr, return NULL);
2237         extract_address(email_addr);
2238         g_return_val_if_fail(*email_addr, NULL);
2239
2240         /*
2241          * completion stuff must be already initialized
2242          */
2243         res = NULL;
2244         if (1 < (count = complete_address(email_addr))) {
2245                 tmp = get_complete_address(1);
2246 /*      tmp = addressbook_lookup_name( email_addr );
2247         if( tmp ) { */
2248                 res = procheader_get_fromname(tmp);
2249                 g_free(tmp);
2250         }
2251
2252         return res;
2253 }
2254
2255 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2256                                MsgInfo *msginfo)
2257 {
2258         static gchar date_modified[80];
2259         static gchar *to = NULL;
2260         static gchar col_score[11];
2261         static gchar buf[BUFFSIZE];
2262         gint *col_pos = summaryview->col_pos;
2263         FolderType ftype = F_UNKNOWN;
2264
2265         text[col_pos[S_COL_MARK]]   = NULL;
2266         text[col_pos[S_COL_STATUS]] = NULL;
2267         text[col_pos[S_COL_MIME]]   = NULL;
2268         text[col_pos[S_COL_LOCKED]] = NULL;
2269         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2270         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2271         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2272
2273         if (msginfo->date_t) {
2274                 procheader_date_get_localtime(date_modified,
2275                                               sizeof(date_modified),
2276                                               msginfo->date_t);
2277                 text[col_pos[S_COL_DATE]] = date_modified;
2278         } else if (msginfo->date)
2279                 text[col_pos[S_COL_DATE]] = msginfo->date;
2280         else
2281                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2282
2283         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2284                 _("(No From)");
2285
2286         if (msginfo->folder && msginfo->folder->folder)
2287                 ftype = msginfo->folder->folder->klass->type;
2288
2289         if (ftype != F_NEWS && prefs_common.swap_from && msginfo->from && msginfo->to) {
2290                 gchar *addr = NULL;
2291
2292                 Xstrdup_a(addr, msginfo->from, return);
2293                 extract_address(addr);
2294                 if (prefs_common.use_addr_book) {
2295                         if (account_find_from_address(addr)) {
2296                                 addr = summary_complete_address(msginfo->to);
2297                                 g_free(to);
2298                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2299                                 text[col_pos[S_COL_FROM]] = to;
2300                                 g_free(addr);
2301                         }
2302                 } else {
2303                         if (account_find_from_address(addr)) {
2304                                 g_free(to);
2305                                 to = g_strconcat("-->", msginfo->to, NULL);
2306                                 text[col_pos[S_COL_FROM]] = to;
2307                         }
2308                 }
2309         }
2310
2311         /*
2312          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2313          * checking whether the above block (which handles the special case of
2314          * the --> in sent boxes) was executed.
2315          */
2316         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2317                 gchar *from = summary_complete_address(msginfo->from);
2318                 if (from) {
2319                         g_free(to);
2320                         to = from;
2321                         text[col_pos[S_COL_FROM]] = to;
2322                 }
2323         }
2324
2325         if (summaryview->simplify_subject_preg != NULL)
2326                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2327                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2328                                         summaryview->simplify_subject_preg) :
2329                         _("(No Subject)");
2330         else
2331                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2332                         _("(No Subject)");
2333 }
2334
2335 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2336 {
2337         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2338 }
2339
2340 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2341                                       GtkCTreeNode *row)
2342 {
2343         g_return_if_fail(summaryview != NULL);
2344         g_return_if_fail(msginfo != NULL);
2345         g_return_if_fail(row != NULL);
2346
2347         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2348         && procmsg_msg_has_marked_parent(msginfo))
2349                 summaryview->unreadmarked--;
2350         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2351                 procmsg_msginfo_unset_flags
2352                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2353                 summary_set_row_marks(summaryview, row);
2354                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2355                 summary_status_show(summaryview);
2356         }
2357 }
2358
2359 typedef struct  {
2360         MsgInfo *msginfo;
2361         SummaryView *summaryview;
2362         GtkCTreeNode *row;
2363 } MarkAsReadData;
2364
2365 static int msginfo_mark_as_read_timeout(void *data)
2366 {
2367         MarkAsReadData *mdata = (MarkAsReadData *)data;
2368         if (!mdata)
2369                 return FALSE;
2370
2371         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2372                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2373                                      mdata->row);
2374
2375         g_free(mdata);
2376
2377         return FALSE;
2378 }
2379
2380 static void summary_display_msg_full(SummaryView *summaryview,
2381                                      GtkCTreeNode *row,
2382                                      gboolean new_window, gboolean all_headers)
2383 {
2384         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2385         MsgInfo *msginfo;
2386         gint val;
2387
2388         if (!new_window) {
2389                 if (summaryview->displayed == row)
2390                         return;
2391                 else
2392                         summaryview->messageview->filtered = FALSE;
2393         }
2394
2395         g_return_if_fail(row != NULL);
2396
2397         if (summary_is_locked(summaryview)) return;
2398         summary_lock(summaryview);
2399
2400         STATUSBAR_POP(summaryview->mainwin);
2401         GTK_EVENTS_FLUSH();
2402
2403         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2404
2405         if (new_window) {
2406                 MessageView *msgview;
2407
2408                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2409                 val = messageview_show(msgview, msginfo, all_headers);
2410         } else {
2411                 MessageView *msgview;
2412
2413                 msgview = summaryview->messageview;
2414
2415                 summaryview->displayed = row;
2416                 if (!messageview_is_visible(msgview))
2417                         main_window_toggle_message_view(summaryview->mainwin);
2418                 val = messageview_show(msgview, msginfo, all_headers);
2419                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2420                         gtk_widget_grab_focus(summaryview->ctree);
2421                 GTK_EVENTS_FLUSH();
2422                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2423         }
2424
2425         if (val == 0) {
2426                 if (prefs_common.mark_as_read_delay) {
2427                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2428                         data->summaryview = summaryview;
2429                         data->msginfo = msginfo;
2430                         data->row = row;
2431                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2432                                 msginfo_mark_as_read_timeout, data);
2433                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2434                         msginfo_mark_as_read(summaryview, msginfo, row);
2435                 }
2436         }
2437
2438         summary_set_menu_sensitive(summaryview);
2439         toolbar_main_set_sensitive(summaryview->mainwin);
2440         messageview_set_menu_sensitive(summaryview->messageview);
2441
2442         summary_unlock(summaryview);
2443 }
2444
2445 void summary_display_msg_selected(SummaryView *summaryview,
2446                                   gboolean all_headers)
2447 {
2448         if (summary_is_locked(summaryview)) return;
2449         summaryview->displayed = NULL;
2450         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2451                                  all_headers);
2452 }
2453
2454 void summary_redisplay_msg(SummaryView *summaryview)
2455 {
2456         GtkCTreeNode *node;
2457
2458         if (summaryview->displayed) {
2459                 node = summaryview->displayed;
2460                 summaryview->displayed = NULL;
2461                 summary_display_msg(summaryview, node);
2462         }
2463 }
2464
2465 void summary_open_msg(SummaryView *summaryview)
2466 {
2467         if (!summaryview->selected) return;
2468
2469         /* CLAWS: if separate message view, don't open a new window
2470          * but rather use the current separated message view */
2471         summary_display_msg_full(summaryview, summaryview->selected,
2472                                  prefs_common.sep_msg ? FALSE : TRUE,
2473                                  FALSE);
2474 }
2475
2476 void summary_view_source(SummaryView * summaryview)
2477 {
2478         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2479         MsgInfo *msginfo;
2480         SourceWindow *srcwin;
2481
2482         if (!summaryview->selected) return;
2483
2484         srcwin = source_window_create();
2485         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2486         source_window_show_msg(srcwin, msginfo);
2487         source_window_show(srcwin);
2488 }
2489
2490 void summary_reedit(SummaryView *summaryview)
2491 {
2492         MsgInfo *msginfo;
2493
2494         if (!summaryview->selected) return;
2495         if (!summaryview->folder_item) return;
2496         if (summaryview->folder_item->stype != F_OUTBOX &&
2497             summaryview->folder_item->stype != F_DRAFT  &&
2498             summaryview->folder_item->stype != F_QUEUE) return;
2499
2500         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2501                                               summaryview->selected);
2502         if (!msginfo) return;
2503
2504         compose_reedit(msginfo);
2505 }
2506
2507 void summary_step(SummaryView *summaryview, GtkScrollType type)
2508 {
2509         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2510         GtkCTreeNode *node;
2511
2512         if (summary_is_locked(summaryview)) return;
2513
2514         if (type == GTK_SCROLL_STEP_FORWARD) {
2515                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2516                 if (node)
2517                         gtkut_ctree_expand_parent_all(ctree, node);
2518                 else
2519                         return;
2520         } else {
2521                 if (summaryview->selected) {
2522                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2523                         if (!node) return;
2524                 }
2525         }
2526
2527         if (messageview_is_visible(summaryview->messageview))
2528                 summaryview->display_msg = TRUE;
2529
2530         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
2531                               type, 0.0);
2532
2533         if (GTK_CLIST(ctree)->selection)
2534                 gtk_sctree_set_anchor_row
2535                         (GTK_SCTREE(ctree),
2536                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2537
2538 }
2539
2540 void summary_toggle_view(SummaryView *summaryview)
2541 {
2542         if (!messageview_is_visible(summaryview->messageview) &&
2543             summaryview->selected)
2544                 summary_display_msg(summaryview,
2545                                     summaryview->selected);
2546         else
2547                 main_window_toggle_message_view(summaryview->mainwin);
2548 }
2549
2550 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2551                                                 GtkCTreeNode *node)
2552 {
2553         MsgInfo *msginfo;
2554
2555         if (node) {
2556                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2557                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2558                         return TRUE;
2559                 node = GTK_CTREE_ROW(node)->children;
2560         } else
2561                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2562
2563         while (node) {
2564                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2565                         return TRUE;
2566                 node = GTK_CTREE_ROW(node)->sibling;
2567         }
2568
2569         return FALSE;
2570 }
2571
2572 static gboolean summary_have_unread_children(SummaryView *summaryview,
2573                                              GtkCTreeNode *node)
2574 {
2575         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2576
2577         if (!node) return FALSE;
2578
2579         node = GTK_CTREE_ROW(node)->children;
2580
2581         while (node) {
2582                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2583                         return TRUE;
2584                 node = GTK_CTREE_ROW(node)->sibling;
2585         }
2586
2587         return FALSE;
2588 }
2589
2590 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2591 {
2592         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2593         GtkStyle *style = NULL;
2594         MsgInfo *msginfo;
2595         MsgFlags flags;
2596         gint *col_pos = summaryview->col_pos;
2597
2598         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2599         if (!msginfo) return;
2600
2601         flags = msginfo->flags;
2602
2603         gtk_ctree_node_set_foreground(ctree, row, NULL);
2604
2605         /* set new/unread column */
2606         if (MSG_IS_IGNORE_THREAD(flags)) {
2607                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2608                                           ignorethreadxpm, ignorethreadxpmmask);
2609         } else if (MSG_IS_NEW(flags)) {
2610                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2611                                           newxpm, newxpmmask);
2612         } else if (MSG_IS_UNREAD(flags)) {
2613                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2614                                           unreadxpm, unreadxpmmask);
2615         } else if (MSG_IS_REPLIED(flags)) {
2616                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2617                                           repliedxpm, repliedxpmmask);
2618         } else if (MSG_IS_FORWARDED(flags)) {
2619                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2620                                           forwardedxpm, forwardedxpmmask);
2621         } else {
2622                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2623                                         NULL);
2624         }
2625
2626         if (prefs_common.bold_unread &&
2627             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2628              (!GTK_CTREE_ROW(row)->expanded &&
2629               GTK_CTREE_ROW(row)->children &&
2630               summary_have_unread_children(summaryview, row))))
2631                 style = bold_style;
2632
2633         /* set mark column */
2634         if (MSG_IS_DELETED(flags)) {
2635                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2636                                           deletedxpm, deletedxpmmask);
2637                 if (style)
2638                         style = bold_deleted_style;
2639                 else {
2640                         style = small_deleted_style;
2641                 }
2642                         gtk_ctree_node_set_foreground
2643                                 (ctree, row, &summaryview->color_dim);
2644         } else if (MSG_IS_MARKED(flags)) {
2645                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2646                                           markxpm, markxpmmask);
2647         } else if (MSG_IS_MOVE(flags)) {
2648                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2649                 if (style)
2650                         style = bold_marked_style;
2651                 else {
2652                         style = small_marked_style;
2653                 }
2654                         gtk_ctree_node_set_foreground
2655                                 (ctree, row, &summaryview->color_marked);
2656         } else if (MSG_IS_COPY(flags)) {
2657                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2658                 if (style)
2659                         style = bold_marked_style;
2660                 else {
2661                         style = small_marked_style;
2662                 }
2663                         gtk_ctree_node_set_foreground
2664                                 (ctree, row, &summaryview->color_marked);
2665 #if 0
2666         } else if ((global_scoring ||
2667                   summaryview->folder_item->prefs->scoring) &&
2668                  (msginfo->score >= summaryview->important_score) &&
2669                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2670                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2671                 gtk_ctree_node_set_foreground(ctree, row,
2672                                               &summaryview->color_important);
2673 #endif
2674         } else {
2675                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2676         }
2677
2678         if (MSG_IS_LOCKED(flags)) {
2679                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2680                                           lockedxpm, lockedxpmmask);
2681         }
2682         else {
2683                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2684         }
2685
2686         if (MSG_IS_SIGNED(flags)) {
2687                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2688                                           gpgsignedxpm, gpgsignedxpmmask);
2689         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
2690                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2691                                           clipkeyxpm, clipkeyxpmmask);
2692         } else if (MSG_IS_ENCRYPTED(flags)) {
2693                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2694                                           keyxpm, keyxpmmask);
2695         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
2696                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2697                                           clipxpm, clipxpmmask);
2698         } else {
2699                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2700         }
2701         if (!style)
2702                 style = small_style;
2703
2704         gtk_ctree_node_set_row_style(ctree, row, style);
2705
2706         if (MSG_GET_COLORLABEL(flags))
2707                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2708 }
2709
2710 void summary_set_marks_selected(SummaryView *summaryview)
2711 {
2712         GList *cur;
2713
2714         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2715              cur = cur->next)
2716                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2717 }
2718
2719 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2720 {
2721         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2722         MsgInfo *msginfo;
2723
2724         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2725         if (MSG_IS_DELETED(msginfo->flags))
2726                 summaryview->deleted--;
2727         if (MSG_IS_MOVE(msginfo->flags))
2728                 summaryview->moved--;
2729         if (MSG_IS_COPY(msginfo->flags))
2730                 summaryview->copied--;
2731         procmsg_update_unread_children (msginfo, TRUE);
2732
2733         procmsg_msginfo_set_to_folder(msginfo, NULL);
2734         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2735         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2736         summary_set_row_marks(summaryview, row);
2737         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2738 }
2739
2740 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2741 {
2742         gboolean changed = FALSE;
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_DELETED(msginfo->flags))
2748                 summaryview->deleted--;
2749         if (MSG_IS_MOVE(msginfo->flags)) {
2750                 summaryview->moved--;
2751                 changed = TRUE;
2752         }
2753         if (MSG_IS_COPY(msginfo->flags)) {
2754                 summaryview->copied--;
2755                 changed = TRUE;
2756         }
2757         procmsg_msginfo_set_to_folder(msginfo, NULL);
2758         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2759         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2760         summary_set_row_marks(summaryview, row);
2761         debug_print("Message %d is locked\n", msginfo->msgnum);
2762 }
2763
2764 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2765 {
2766         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2767         MsgInfo *msginfo;
2768
2769         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2770         if (!MSG_IS_LOCKED(msginfo->flags))
2771                 return;
2772         procmsg_msginfo_set_to_folder(msginfo, NULL);
2773         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2774         summary_set_row_marks(summaryview, row);
2775         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2776 }
2777
2778 void summary_mark(SummaryView *summaryview)
2779 {
2780         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2781         GList *cur;
2782
2783         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2784                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2785
2786         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2787         summary_status_show(summaryview);
2788 }
2789
2790 static void summary_mark_row_as_read(SummaryView *summaryview,
2791                                      GtkCTreeNode *row)
2792 {
2793         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2794         MsgInfo *msginfo;
2795
2796         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2797
2798         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2799                 return;
2800
2801         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2802         && procmsg_msg_has_marked_parent(msginfo))
2803                 summaryview->unreadmarked--;
2804
2805         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2806         summary_set_row_marks(summaryview, row);
2807         debug_print("Message %d is marked as read\n",
2808                 msginfo->msgnum);
2809 }
2810
2811 void summary_mark_as_read(SummaryView *summaryview)
2812 {
2813         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2814         GList *cur;
2815
2816         folder_item_update_freeze();
2817         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2818         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2819                 summary_mark_row_as_read(summaryview,
2820                                          GTK_CTREE_NODE(cur->data));
2821         folder_item_update_thaw();
2822         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2823
2824         summary_status_show(summaryview);
2825 }
2826
2827 void summary_msgs_lock(SummaryView *summaryview)
2828 {
2829         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2830         GList *cur;
2831
2832         folder_item_update_freeze();
2833         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2834         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2835                 summary_lock_row(summaryview,
2836                                          GTK_CTREE_NODE(cur->data));
2837         folder_item_update_thaw();
2838         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2839
2840         summary_status_show(summaryview);
2841 }
2842
2843 void summary_msgs_unlock(SummaryView *summaryview)
2844 {
2845         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2846         GList *cur;
2847
2848         folder_item_update_freeze();
2849         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2850         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2851                 summary_unlock_row(summaryview,
2852                                    GTK_CTREE_NODE(cur->data));
2853         folder_item_update_thaw();
2854         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2855
2856         summary_status_show(summaryview);
2857 }
2858
2859 void summary_mark_all_read(SummaryView *summaryview)
2860 {
2861         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2862         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2863         GtkCTreeNode *node;
2864
2865         gtk_clist_freeze(clist);
2866         folder_item_update_freeze();
2867         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2868              node = gtkut_ctree_node_next(ctree, node))
2869                 summary_mark_row_as_read(summaryview, node);
2870         folder_item_update_thaw();
2871         gtk_clist_thaw(clist);
2872
2873         summary_status_show(summaryview);
2874 }
2875
2876 static void summary_mark_row_as_unread(SummaryView *summaryview,
2877                                        GtkCTreeNode *row)
2878 {
2879         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2880         MsgInfo *msginfo;
2881
2882         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2883         if (MSG_IS_DELETED(msginfo->flags)) {
2884                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2885                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2886                 summaryview->deleted--;
2887         }
2888
2889         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2890         && procmsg_msg_has_marked_parent(msginfo))
2891                 summaryview->unreadmarked++;
2892
2893         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2894         debug_print("Message %d is marked as unread\n",
2895                 msginfo->msgnum);
2896
2897         summary_set_row_marks(summaryview, row);
2898 }
2899
2900 void summary_mark_as_unread(SummaryView *summaryview)
2901 {
2902         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2903         GList *cur;
2904
2905         folder_item_update_freeze();
2906         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2907         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2908                 summary_mark_row_as_unread(summaryview,
2909                                            GTK_CTREE_NODE(cur->data));
2910         folder_item_update_thaw();
2911         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2912
2913         summary_status_show(summaryview);
2914 }
2915
2916 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2917 {
2918         GList * cur;
2919         gboolean found;
2920
2921         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2922
2923         case F_NEWS:
2924
2925                 /*
2926                   security : checks if one the accounts correspond to
2927                   the author of the post
2928                 */
2929
2930                 found = FALSE;
2931                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2932                         PrefsAccount * account;
2933                         gchar * from_name;
2934
2935                         account = cur->data;
2936                         if (account->name && *account->name)
2937                                 from_name =
2938                                         g_strdup_printf("%s <%s>",
2939                                                         account->name,
2940                                                         account->address);
2941                         else
2942                                 from_name =
2943                                         g_strdup_printf("%s",
2944                                                         account->address);
2945
2946                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
2947                                 g_free(from_name);
2948                                 found = TRUE;
2949                                 break;
2950                         }
2951                         g_free(from_name);
2952                 }
2953
2954                 if (!found) {
2955                         alertpanel_error(_("You're not the author of the article\n"));
2956                 }
2957
2958                 return found;
2959
2960         default:
2961                 return TRUE;
2962         }
2963 }
2964
2965 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2966 {
2967         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2968         MsgInfo *msginfo;
2969
2970         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2971
2972         if (!check_permission(summaryview, msginfo))
2973                 return;
2974
2975         if (MSG_IS_LOCKED(msginfo->flags)) return;
2976
2977         if (MSG_IS_DELETED(msginfo->flags)) return;
2978
2979         if (MSG_IS_MOVE(msginfo->flags))
2980                 summaryview->moved--;
2981         if (MSG_IS_COPY(msginfo->flags))
2982                 summaryview->copied--;
2983         procmsg_update_unread_children (msginfo, FALSE);
2984
2985         procmsg_msginfo_set_to_folder(msginfo, NULL);
2986         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2987         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2988         summaryview->deleted++;
2989
2990         if (!prefs_common.immediate_exec &&
2991             summaryview->folder_item->stype != F_TRASH)
2992                 summary_set_row_marks(summaryview, row);
2993
2994         debug_print("Message %s/%d is set to delete\n",
2995                     msginfo->folder->path, msginfo->msgnum);
2996 }
2997
2998 void summary_cancel(SummaryView *summaryview)
2999 {
3000         MsgInfo * msginfo;
3001         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3002
3003         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3004                                               summaryview->selected);
3005         if (!msginfo) return;
3006
3007         if (!check_permission(summaryview, msginfo))
3008                 return;
3009
3010         news_cancel_article(summaryview->folder_item->folder, msginfo);
3011
3012         if (summary_is_locked(summaryview)) return;
3013
3014         summary_lock(summaryview);
3015
3016         gtk_clist_freeze(clist);
3017
3018         summary_update_status(summaryview);
3019         summary_status_show(summaryview);
3020
3021         gtk_clist_thaw(clist);
3022
3023         summary_unlock(summaryview);
3024 }
3025
3026 void summary_delete(SummaryView *summaryview)
3027 {
3028         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3029         FolderItem *item = summaryview->folder_item;
3030         GList *cur;
3031         GtkCTreeNode *sel_last = NULL;
3032         GtkCTreeNode *node;
3033
3034         if (!item) return;
3035
3036         if (summary_is_locked(summaryview)) return;
3037
3038         /* if current folder is trash, ask for confirmation */
3039         if (item->stype == F_TRASH) {
3040                 AlertValue aval;
3041                 MsgInfo *msginfo;
3042
3043                 aval = alertpanel(_("Delete message(s)"),
3044                                   _("Do you really want to delete message(s) from the trash?"),
3045                                   _("Yes"), _("No"), NULL);
3046                 if (aval != G_ALERTDEFAULT) return;
3047
3048                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3049                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3050                         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3051                         partial_mark_for_delete(msginfo);
3052                 }
3053
3054         }
3055
3056         main_window_cursor_wait(summaryview->mainwin);
3057
3058         /* next code sets current row focus right. We need to find a row
3059          * that is not deleted. */
3060         folder_item_update_freeze();
3061         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3062         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3063                 sel_last = GTK_CTREE_NODE(cur->data);
3064                 summary_delete_row(summaryview, sel_last);
3065         }
3066         folder_item_update_thaw();
3067         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3068
3069         node = summary_find_next_msg(summaryview, sel_last);
3070         if (!node)
3071                 node = summary_find_prev_msg(summaryview, sel_last);
3072
3073         summary_select_node(summaryview, node, FALSE, FALSE);
3074
3075         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3076                 summary_execute(summaryview);
3077                 /* after deleting, the anchor may be at an invalid row
3078                  * so reset it to the node we found earlier */
3079                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3080         } else
3081                 summary_status_show(summaryview);
3082
3083         main_window_cursor_normal(summaryview->mainwin);
3084 }
3085
3086 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3087 {
3088         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3089         MsgInfo *msginfo;
3090
3091         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3092         if (MSG_IS_DELETED(msginfo->flags))
3093                 summaryview->deleted--;
3094         if (MSG_IS_MOVE(msginfo->flags))
3095                 summaryview->moved--;
3096         if (MSG_IS_COPY(msginfo->flags))
3097                 summaryview->copied--;
3098         procmsg_update_unread_children (msginfo, FALSE);
3099
3100         procmsg_msginfo_set_to_folder(msginfo, NULL);
3101         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3102         summary_set_row_marks(summaryview, row);
3103
3104         debug_print("Message %s/%d is unmarked\n",
3105                     msginfo->folder->path, msginfo->msgnum);
3106 }
3107
3108 void summary_unmark(SummaryView *summaryview)
3109 {
3110         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3111         GList *cur;
3112
3113         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3114                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3115
3116         summary_status_show(summaryview);
3117 }
3118
3119 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3120                                 FolderItem *to_folder)
3121 {
3122         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3123         MsgInfo *msginfo;
3124
3125         g_return_if_fail(to_folder != NULL);
3126
3127         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3128         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3129         if (MSG_IS_DELETED(msginfo->flags))
3130                 summaryview->deleted--;
3131         if (MSG_IS_COPY(msginfo->flags)) {
3132                 summaryview->copied--;
3133         }
3134         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3135         if (!MSG_IS_MOVE(msginfo->flags)) {
3136                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3137                 summaryview->moved++;
3138         }
3139         if (!prefs_common.immediate_exec) {
3140                 summary_set_row_marks(summaryview, row);
3141         }
3142
3143         debug_print("Message %d is set to move to %s\n",
3144                     msginfo->msgnum, to_folder->path);
3145 }
3146
3147 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3148 {
3149         GList *cur;
3150
3151         if (!to_folder) return;
3152         if (!summaryview->folder_item ||
3153             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3154
3155         if (summary_is_locked(summaryview)) return;
3156
3157         if (summaryview->folder_item == to_folder) {
3158                 alertpanel_error(_("Destination is same as current folder."));
3159                 return;
3160         }
3161
3162         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3163              cur != NULL; cur = cur->next)
3164                 summary_move_row_to
3165                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3166
3167         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3168
3169         if (prefs_common.immediate_exec)
3170                 summary_execute(summaryview);
3171         else {
3172                 summary_status_show(summaryview);
3173         }
3174
3175         if (!summaryview->selected) { /* this was the last message */
3176                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3177                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3178                 if (node)
3179                         summary_select_node(summaryview, node, TRUE, TRUE);
3180         }
3181
3182 }
3183
3184 void summary_move_to(SummaryView *summaryview)
3185 {
3186         FolderItem *to_folder;
3187
3188         if (!summaryview->folder_item ||
3189             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3190
3191         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3192                                          FOLDER_SEL_MOVE, NULL);
3193         summary_move_selected_to(summaryview, to_folder);
3194 }
3195
3196 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3197                                 FolderItem *to_folder)
3198 {
3199         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3200         MsgInfo *msginfo;
3201
3202         g_return_if_fail(to_folder != NULL);
3203
3204         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3205         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3206         if (MSG_IS_DELETED(msginfo->flags))
3207                 summaryview->deleted--;
3208         if (MSG_IS_MOVE(msginfo->flags)) {
3209                 summaryview->moved--;
3210         }
3211         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3212         if (!MSG_IS_COPY(msginfo->flags)) {
3213                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3214                 summaryview->copied++;
3215         }
3216         if (!prefs_common.immediate_exec) {
3217                 summary_set_row_marks(summaryview, row);
3218         }
3219
3220         debug_print("Message %d is set to copy to %s\n",
3221                     msginfo->msgnum, to_folder->path);
3222 }
3223
3224 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3225 {
3226         GList *cur;
3227
3228         if (!to_folder) return;
3229         if (!summaryview->folder_item) return;
3230
3231         if (summary_is_locked(summaryview)) return;
3232
3233         if (summaryview->folder_item == to_folder) {
3234                 alertpanel_error
3235                         (_("Destination to copy is same as current folder."));
3236                 return;
3237         }
3238
3239         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3240              cur != NULL; cur = cur->next)
3241                 summary_copy_row_to
3242                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3243
3244         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3245
3246         if (prefs_common.immediate_exec)
3247                 summary_execute(summaryview);
3248         else {
3249                 summary_status_show(summaryview);
3250         }
3251 }
3252
3253 void summary_copy_to(SummaryView *summaryview)
3254 {
3255         FolderItem *to_folder;
3256
3257         if (!summaryview->folder_item) return;
3258
3259         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3260                                          FOLDER_SEL_COPY, NULL);
3261         summary_copy_selected_to(summaryview, to_folder);
3262 }
3263
3264 void summary_add_address(SummaryView *summaryview)
3265 {
3266         MsgInfo *msginfo;
3267         gchar *from;
3268
3269         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3270                                               summaryview->selected);
3271         if (!msginfo) return;
3272
3273         Xstrdup_a(from, msginfo->from, return);
3274         eliminate_address_comment(from);
3275         extract_address(from);
3276         addressbook_add_contact(msginfo->fromname, from, NULL);
3277 }
3278
3279 void summary_select_all(SummaryView *summaryview)
3280 {
3281         if (!summaryview->folder_item) return;
3282
3283         if (summaryview->folder_item->total_msgs >= 500) {
3284                 STATUSBAR_PUSH(summaryview->mainwin,
3285                                _("Selecting all messages..."));
3286                 main_window_cursor_wait(summaryview->mainwin);
3287         }
3288
3289         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3290
3291         if (summaryview->folder_item->total_msgs >= 500) {
3292                 STATUSBAR_POP(summaryview->mainwin);
3293                 main_window_cursor_normal(summaryview->mainwin);
3294         }
3295 }
3296
3297 void summary_unselect_all(SummaryView *summaryview)
3298 {
3299         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3300 }
3301
3302 void summary_select_thread(SummaryView *summaryview)
3303 {
3304         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3305         GtkCTreeNode *node = summaryview->selected;
3306
3307         if (!node) return;
3308
3309         while (GTK_CTREE_ROW(node)->parent != NULL)
3310                 node = GTK_CTREE_ROW(node)->parent;
3311
3312         if (node != summaryview->selected)
3313                 summary_select_node
3314                         (summaryview, node,
3315                          messageview_is_visible(summaryview->messageview),
3316                          FALSE);
3317
3318         gtk_ctree_select_recursive(ctree, node);
3319
3320         summary_status_show(summaryview);
3321 }
3322
3323 void summary_save_as(SummaryView *summaryview)
3324 {
3325         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3326         MsgInfo *msginfo;
3327         gchar *filename = NULL;
3328         gchar *src, *dest;
3329         gchar *tmp;
3330
3331         AlertValue aval = 0;
3332
3333         if (!summaryview->selected) return;
3334         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3335         if (!msginfo) return;
3336
3337         if (msginfo->subject) {
3338                 Xstrdup_a(filename, msginfo->subject, return);
3339                 subst_for_filename(filename);
3340         }
3341         if (g_getenv ("G_BROKEN_FILENAMES") &&
3342             filename && g_utf8_validate(filename, -1, NULL)) {
3343                 gchar *oldstr = filename;
3344                 filename = conv_codeset_strdup(filename,
3345                                                CS_UTF_8,
3346                                                conv_get_current_charset_str());
3347                 if (!filename) {
3348                         g_warning("summary_save_as(): faild to convert character set.");
3349                         filename = g_strdup(oldstr);
3350                 }
3351                 dest = filesel_select_file_save(_("Save as"), filename);
3352                 g_free(filename);
3353         } else
3354                 dest = filesel_select_file_save(_("Save as"), filename);
3355         filename = NULL;
3356         if (!dest) return;
3357         if (is_file_exist(dest)) {
3358                 aval = alertpanel(_("Append or Overwrite"),
3359                                   _("Append or overwrite existing file?"),
3360                                   _("Append"), _("Overwrite"), _("Cancel"));
3361                 if (aval != 0 && aval != 1)
3362                         return;
3363         }
3364
3365         src = procmsg_get_message_file(msginfo);
3366         tmp = g_path_get_basename(dest);
3367
3368         if ( aval==0 ) { /* append */
3369                 if (append_file(src, dest, TRUE) < 0)
3370                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3371         } else { /* overwrite */
3372                 if (copy_file(src, dest, TRUE) < 0)
3373                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3374         }
3375         g_free(src);
3376
3377         /*
3378          * If two or more msgs are selected,
3379          * append them to the output file.
3380          */
3381         if (GTK_CLIST(ctree)->selection->next) {
3382                 GList *item;
3383                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3384                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3385                         if (!msginfo) break;
3386                         src = procmsg_get_message_file(msginfo);
3387                         if (append_file(src, dest, TRUE) < 0)
3388                                 alertpanel_error(_("Can't save the file `%s'."), tmp);
3389                 }
3390                 g_free(src);
3391         }
3392         g_free(dest);
3393         g_free(tmp);
3394 }
3395
3396 void summary_print(SummaryView *summaryview)
3397 {
3398         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3399         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3400         MsgInfo *msginfo;
3401         GList *cur;
3402         gchar *cmdline;
3403         gchar *p;
3404
3405         if (clist->selection == NULL) return;
3406
3407         cmdline = input_dialog(_("Print"),
3408                                _("Enter the print command line:\n"
3409                                  "(`%s' will be replaced with file name)"),
3410                                prefs_common.print_cmd);
3411         if (!cmdline) return;
3412         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3413             strchr(p + 2, '%')) {
3414                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3415                                  cmdline);
3416                 g_free(cmdline);
3417                 return;
3418         }
3419
3420         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3421                 msginfo = gtk_ctree_node_get_row_data
3422                         (ctree, GTK_CTREE_NODE(cur->data));
3423                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3424         }
3425
3426         g_free(cmdline);
3427 }
3428
3429 gboolean summary_execute(SummaryView *summaryview)
3430 {
3431         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3432         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3433         GtkCTreeNode *node, *next;
3434         GtkCTreeNode *new_selected = NULL;
3435
3436         if (!summaryview->folder_item) return FALSE;
3437
3438         if (summary_is_locked(summaryview)) return FALSE;
3439         summary_lock(summaryview);
3440
3441         gtk_clist_freeze(clist);
3442
3443         if (summaryview->threaded)
3444                 summary_unthread_for_exec(summaryview);
3445
3446         folder_item_update_freeze();
3447         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3448         summary_execute_move(summaryview);
3449         summary_execute_copy(summaryview);
3450         summary_execute_delete(summaryview);
3451         folder_item_update_thaw();
3452         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3453
3454         node = GTK_CTREE_NODE(clist->row_list);
3455         for (; node != NULL; node = next) {
3456                 next = gtkut_ctree_node_next(ctree, node);
3457                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3458
3459                 if (node == summaryview->displayed) {
3460                         messageview_clear(summaryview->messageview);
3461                         summaryview->displayed = NULL;
3462                 }
3463                 if (GTK_CTREE_ROW(node)->children != NULL) {
3464                         g_warning("summary_execute(): children != NULL\n");
3465                         continue;
3466                 }
3467
3468                 if (!new_selected &&
3469                     gtkut_ctree_node_is_selected(ctree, node)) {
3470                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3471                         new_selected = summary_find_next_msg(summaryview, node);
3472                         if (!new_selected)
3473                                 new_selected = summary_find_prev_msg
3474                                         (summaryview, node);
3475                 }
3476
3477                 gtk_ctree_remove_node(ctree, node);
3478         }
3479
3480         if (new_selected) {
3481                 gtk_sctree_select
3482                         (GTK_SCTREE(ctree),
3483                          summaryview->displayed ? summaryview->displayed
3484                          : new_selected);
3485         }
3486
3487         if (summaryview->threaded)
3488                 summary_thread_build(summaryview);
3489
3490         summaryview->selected = clist->selection ?
3491                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3492
3493         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3494                 menu_set_insensitive_all
3495                         (GTK_MENU_SHELL(summaryview->popupmenu));
3496                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3497         } else
3498                 gtk_widget_grab_focus(summaryview->ctree);
3499
3500         summary_update_status(summaryview);
3501         summary_status_show(summaryview);
3502
3503         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3504
3505         gtk_clist_thaw(clist);
3506
3507         summary_unlock(summaryview);
3508         return TRUE;
3509 }
3510
3511 static void summary_execute_move(SummaryView *summaryview)
3512 {
3513         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3514         GSList *cur;
3515
3516         /* search moving messages and execute */
3517         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3518                                 summaryview);
3519
3520         if (summaryview->mlist) {
3521                 procmsg_move_messages(summaryview->mlist);
3522
3523                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3524                         procmsg_msginfo_free((MsgInfo *)cur->data);
3525                 g_slist_free(summaryview->mlist);
3526                 summaryview->mlist = NULL;
3527         }
3528 }
3529
3530 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3531                                       gpointer data)
3532 {
3533         SummaryView *summaryview = data;
3534         MsgInfo *msginfo;
3535
3536         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3537
3538         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3539                 summaryview->mlist =
3540                         g_slist_prepend(summaryview->mlist, msginfo);
3541                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3542
3543                 if (msginfo->msgid && *msginfo->msgid &&
3544                     node == g_hash_table_lookup(summaryview->msgid_table,
3545                                                 msginfo->msgid))
3546                         g_hash_table_remove(summaryview->msgid_table,
3547                                             msginfo->msgid);
3548         }
3549 }
3550
3551 static void summary_execute_copy(SummaryView *summaryview)
3552 {
3553         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3554
3555         /* search copying messages and execute */
3556         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3557                                 summaryview);
3558
3559         if (summaryview->mlist) {
3560                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3561                 procmsg_copy_messages(summaryview->mlist);
3562
3563                 g_slist_free(summaryview->mlist);
3564                 summaryview->mlist = NULL;
3565         }
3566 }
3567
3568 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3569                                       gpointer data)
3570 {
3571         SummaryView *summaryview = data;
3572         MsgInfo *msginfo;
3573
3574         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3575
3576         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3577                 summaryview->mlist =
3578                         g_slist_prepend(summaryview->mlist, msginfo);
3579
3580                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3581                 summary_set_row_marks(summaryview, node);
3582         }
3583 }
3584
3585 static void summary_execute_delete(SummaryView *summaryview)
3586 {
3587         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3588         FolderItem *trash;
3589         GSList *cur;
3590
3591         trash = summaryview->folder_item->folder->trash;
3592
3593         /* search deleting messages and execute */
3594         gtk_ctree_pre_recursive
3595                 (ctree, NULL, summary_execute_delete_func, summaryview);
3596
3597         if (!summaryview->mlist) return;
3598
3599         if (trash == NULL || summaryview->folder_item == trash)
3600                 folder_item_remove_msgs(summaryview->folder_item,
3601                                         summaryview->mlist);
3602         else
3603                 folder_item_move_msgs(trash, summaryview->mlist);
3604
3605         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3606                 procmsg_msginfo_free((MsgInfo *)cur->data);
3607
3608         g_slist_free(summaryview->mlist);
3609         summaryview->mlist = NULL;
3610 }
3611
3612 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3613                                         gpointer data)
3614 {
3615         SummaryView *summaryview = data;
3616         MsgInfo *msginfo;
3617
3618         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3619
3620         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3621                 summaryview->mlist =
3622                         g_slist_append(summaryview->mlist, msginfo);
3623                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3624
3625                 if (msginfo->msgid && *msginfo->msgid &&
3626                     node == g_hash_table_lookup(summaryview->msgid_table,
3627                                                 msginfo->msgid)) {
3628                         g_hash_table_remove(summaryview->msgid_table,
3629                                             msginfo->msgid);
3630                 }
3631                 if (msginfo->subject && *msginfo->subject &&
3632                     node == subject_table_lookup(summaryview->subject_table,
3633                                                  msginfo->subject)) {
3634                         subject_table_remove(summaryview->subject_table,
3635                                              msginfo->subject);
3636                 }
3637         }
3638 }
3639
3640 /* thread functions */
3641
3642 void summary_thread_build(SummaryView *summaryview)
3643 {
3644         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3645         GtkCTreeNode *node;
3646         GtkCTreeNode *next;
3647         GtkCTreeNode *parent;
3648         MsgInfo *msginfo;
3649
3650         summary_lock(summaryview);
3651
3652         debug_print("Building threads...");
3653         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3654         main_window_cursor_wait(summaryview->mainwin);
3655
3656         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3657                                        G_CALLBACK(summary_tree_expanded), summaryview);
3658         gtk_clist_freeze(GTK_CLIST(ctree));
3659
3660         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3661         while (node) {
3662                 next = GTK_CTREE_ROW(node)->sibling;
3663
3664                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3665
3666                 parent = NULL;
3667
3668                 /* alfons - claws seems to prefer subject threading before
3669                  * inreplyto threading. we should look more deeply in this,
3670                  * because inreplyto should have precedence... */
3671                 if (msginfo && msginfo->inreplyto) {
3672                         parent = g_hash_table_lookup(summaryview->msgid_table,
3673                                                      msginfo->inreplyto);
3674                 }
3675
3676                 if (prefs_common.thread_by_subject && parent == NULL) {
3677                         parent = subject_table_lookup
3678                                 (summaryview->subject_table,
3679                                  msginfo->subject);
3680                 }
3681
3682                 if (parent && parent != node) {
3683                         gtk_ctree_move(ctree, node, parent, NULL);
3684                 }
3685
3686                 node = next;
3687         }
3688
3689         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3690
3691         while (node) {
3692                 next = GTK_CTREE_NODE_NEXT(node);
3693                 if (prefs_common.bold_unread &&
3694                     GTK_CTREE_ROW(node)->children)
3695                         summary_set_row_marks(summaryview, node);
3696                 node = next;
3697         }
3698
3699         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3700
3701         gtk_clist_thaw(GTK_CLIST(ctree));
3702         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3703                                          G_CALLBACK(summary_tree_expanded), summaryview);
3704
3705         debug_print("done.\n");
3706         STATUSBAR_POP(summaryview->mainwin);
3707         main_window_cursor_normal(summaryview->mainwin);
3708
3709         summaryview->threaded = TRUE;
3710
3711         summary_unlock(summaryview);
3712 }
3713
3714 static void summary_thread_init(SummaryView *summaryview)
3715 {
3716         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3717         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3718         GtkCTreeNode *next;
3719
3720         if (!summaryview->thread_collapsed) {
3721                 while (node) {
3722                         next = GTK_CTREE_ROW(node)->sibling;
3723                         if (GTK_CTREE_ROW(node)->children)
3724                                 gtk_ctree_expand(ctree, node);
3725                         node = next;
3726                 }
3727         } else if (prefs_common.bold_unread) {
3728                 while (node) {
3729                         next = GTK_CTREE_ROW(node)->sibling;
3730                         if (GTK_CTREE_ROW(node)->children)
3731                                 summary_set_row_marks(summaryview, node);
3732                         node = next;
3733                 }
3734         }
3735 }
3736
3737 void summary_unthread(SummaryView *summaryview)
3738 {
3739         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3740         GtkCTreeNode *node;
3741         GtkCTreeNode *child;
3742         GtkCTreeNode *sibling;
3743         GtkCTreeNode *next_child;
3744
3745         summary_lock(summaryview);
3746
3747         debug_print("Unthreading...");
3748         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3749         main_window_cursor_wait(summaryview->mainwin);
3750
3751         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3752                                         summary_tree_collapsed, summaryview);
3753         gtk_clist_freeze(GTK_CLIST(ctree));
3754
3755         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3756              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3757                 child = GTK_CTREE_ROW(node)->children;
3758                 sibling = GTK_CTREE_ROW(node)->sibling;
3759
3760                 while (child != NULL) {
3761                         next_child = GTK_CTREE_ROW(child)->sibling;
3762                         gtk_ctree_move(ctree, child, NULL, sibling);
3763                         child = next_child;
3764                 }
3765         }
3766
3767         /* CLAWS: and sort it */
3768         gtk_sctree_sort_recursive(ctree, NULL);
3769
3770         gtk_clist_thaw(GTK_CLIST(ctree));
3771         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3772                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3773
3774         debug_print("done.\n");
3775         STATUSBAR_POP(summaryview->mainwin);
3776         main_window_cursor_normal(summaryview->mainwin);
3777
3778         summaryview->threaded = FALSE;
3779
3780         summary_unlock(summaryview);
3781 }
3782
3783 static void summary_unthread_for_exec(SummaryView *summaryview)
3784 {
3785         GtkCTreeNode *node;
3786         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3787
3788         summary_lock(summaryview);
3789
3790         debug_print("Unthreading for execution...");
3791
3792         gtk_clist_freeze(GTK_CLIST(ctree));
3793
3794         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3795              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3796                 summary_unthread_for_exec_func(ctree, node, NULL);
3797         }
3798
3799         gtk_clist_thaw(GTK_CLIST(ctree));
3800
3801         debug_print("done.\n");
3802
3803         summary_unlock(summaryview);
3804 }
3805
3806 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3807                                            gpointer data)
3808 {
3809         MsgInfo *msginfo;
3810         GtkCTreeNode *top_parent;
3811         GtkCTreeNode *child;
3812         GtkCTreeNode *sibling;
3813
3814         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3815
3816         if (!msginfo ||
3817             (!MSG_IS_MOVE(msginfo->flags) &&
3818              !MSG_IS_DELETED(msginfo->flags)))
3819                 return;
3820         child = GTK_CTREE_ROW(node)->children;
3821         if (!child) return;
3822
3823         for (top_parent = node;
3824              GTK_CTREE_ROW(top_parent)->parent != NULL;
3825              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3826                 ;
3827         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3828
3829         while (child != NULL) {
3830                 GtkCTreeNode *next_child;
3831
3832                 next_child = GTK_CTREE_ROW(child)->sibling;
3833                 gtk_ctree_move(ctree, child, NULL, sibling);
3834                 child = next_child;
3835         }
3836 }
3837
3838 void summary_expand_threads(SummaryView *summaryview)
3839 {
3840         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3841         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3842
3843         gtk_clist_freeze(GTK_CLIST(ctree));
3844
3845         while (node) {
3846                 if (GTK_CTREE_ROW(node)->children)
3847                         gtk_ctree_expand(ctree, node);
3848                 node = GTK_CTREE_NODE_NEXT(node);
3849         }
3850
3851         gtk_clist_thaw(GTK_CLIST(ctree));
3852
3853         summaryview->thread_collapsed = FALSE;
3854
3855         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3856 }
3857
3858 void summary_collapse_threads(SummaryView *summaryview)
3859 {
3860         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3861         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3862
3863         gtk_clist_freeze(GTK_CLIST(ctree));
3864
3865         while (node) {
3866                 if (GTK_CTREE_ROW(node)->children)
3867                         gtk_ctree_collapse(ctree, node);
3868                 node = GTK_CTREE_ROW(node)->sibling;
3869         }
3870
3871         gtk_clist_thaw(GTK_CLIST(ctree));
3872
3873         summaryview->thread_collapsed = TRUE;
3874
3875         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3876 }
3877
3878 void summary_filter(SummaryView *summaryview, gboolean selected_only)
3879 {
3880         if (!filtering_rules) {
3881                 alertpanel_error(_("No filter rules defined."));
3882                 return;
3883         }
3884
3885         summary_lock(summaryview);
3886
3887         folder_item_update_freeze();
3888
3889         debug_print("filtering...");
3890         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3891         main_window_cursor_wait(summaryview->mainwin);
3892
3893         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3894
3895         if (filtering_rules == NULL) {
3896                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3897                                         GTK_CTREE_FUNC(summary_filter_func),
3898                                         summaryview);
3899
3900                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3901
3902                 if (prefs_common.immediate_exec) {
3903                         summary_unlock(summaryview);
3904                         summary_execute(summaryview);
3905                         summary_lock(summaryview);
3906                 } else
3907                         summary_status_show(summaryview);
3908         }
3909         else {
3910                 if (selected_only) {
3911                         GList *cur;
3912
3913                         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3914                              cur != NULL; cur = cur->next) {
3915                                 summary_filter_func(GTK_CTREE(summaryview->ctree),
3916                                                     GTK_CTREE_NODE(cur->data),
3917                                                     summaryview);
3918                         }
3919                 } else {
3920                         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3921                                                 GTK_CTREE_FUNC(summary_filter_func),
3922                                                 summaryview);
3923                 }
3924                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3925         }
3926
3927         folder_item_update_thaw();
3928         debug_print("done.\n");
3929         STATUSBAR_POP(summaryview->mainwin);
3930         main_window_cursor_normal(summaryview->mainwin);
3931
3932         summary_unlock(summaryview);
3933
3934         /*
3935          * CLAWS: summary_show() only valid after having a lock. ideally
3936          * we want the lock to be context aware...
3937          */
3938         if (filtering_rules) {
3939                 summary_show(summaryview, summaryview->folder_item);
3940         }
3941 }
3942
3943 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3944                                 gpointer data)
3945 {
3946         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3947
3948         filter_message_by_msginfo(filtering_rules, msginfo);
3949 }
3950
3951 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
3952                                  PrefsFilterType type, gint processing_rule)
3953 {
3954         gchar *header = NULL;
3955         gchar *key = NULL;
3956
3957         procmsg_get_filter_keyword(msginfo, &header, &key, type);
3958
3959         if (processing_rule) {
3960                 if (item == NULL)
3961                         prefs_filtering_open(&pre_global_processing,
3962                                              _("Processing rules to apply before folder rules"),
3963                                              header, key);
3964                 else
3965                         prefs_filtering_open(&item->prefs->processing,
3966                                              _("Processing configuration"),
3967                                              header, key);
3968         }
3969         else {
3970                 prefs_filtering_open(&filtering_rules,
3971                                      _("Filtering configuration"),
3972                                        header, key);
3973         }
3974
3975         g_free(header);
3976         g_free(key);
3977 }
3978
3979 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
3980                          gint processing_rule)
3981 {
3982         MsgInfo *msginfo;
3983         FolderItem * item;
3984
3985         if (!summaryview->selected) return;
3986
3987         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3988                                               summaryview->selected);
3989         if (!msginfo) return;
3990
3991         item = summaryview->folder_item;
3992         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
3993 }
3994
3995 /* color label */
3996
3997 #define N_COLOR_LABELS colorlabel_get_color_count()
3998
3999 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4000                                                      gpointer data)
4001 {
4002         guint color = GPOINTER_TO_UINT(data);
4003         SummaryView *summaryview;
4004
4005         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4006         g_return_if_fail(summaryview != NULL);
4007
4008         /* "dont_toggle" state set? */
4009         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4010                                 "dont_toggle"))
4011                 return;
4012
4013         summary_set_colorlabel(summaryview, color, NULL);
4014 }
4015
4016 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4017  * for the messsage; not the color index */
4018 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4019                                   guint labelcolor)
4020 {
4021         GdkColor color;
4022         GtkStyle *style, *prev_style, *ctree_style;
4023         MsgInfo *msginfo;
4024         gint color_index;
4025
4026         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4027
4028         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4029         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4030         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4031
4032         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4033                 if (!prev_style) return;
4034                 style = gtk_style_copy(prev_style);
4035                 color = ctree_style->fg[GTK_STATE_NORMAL];
4036                 style->fg[GTK_STATE_NORMAL] = color;
4037                 color = ctree_style->fg[GTK_STATE_SELECTED];
4038                 style->fg[GTK_STATE_SELECTED] = color;
4039         } else {
4040                 if (prev_style)
4041                         style = gtk_style_copy(prev_style);
4042                 else
4043                         style = gtk_style_copy(ctree_style);
4044                 color = colorlabel_get_color(color_index);
4045                 style->fg[GTK_STATE_NORMAL] = color;
4046                 /* get the average of label color and selected fg color
4047                    for visibility */
4048                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4049                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4050                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4051         }
4052
4053         gtk_ctree_node_set_row_style(ctree, node, style);
4054 }
4055
4056 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4057 {
4058         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4059         MsgInfo *msginfo;
4060
4061         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4062
4063         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4064         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4065 }
4066
4067 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4068                             GtkWidget *widget)
4069 {
4070         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4071         GList *cur;
4072
4073         main_window_cursor_wait(summaryview->mainwin);
4074         folder_item_update_freeze();
4075         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4076         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4077                 summary_set_row_colorlabel(summaryview,
4078                                            GTK_CTREE_NODE(cur->data), labelcolor);
4079         folder_item_update_thaw();
4080         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4081         main_window_cursor_normal(summaryview->mainwin);
4082 }
4083
4084 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4085                                                           gpointer data)
4086 {
4087         SummaryView *summaryview;
4088         GtkMenuShell *menu;
4089         GtkCheckMenuItem **items;
4090         gint n;
4091         GList *cur, *sel;
4092
4093         summaryview = (SummaryView *)data;
4094         g_return_if_fail(summaryview != NULL);
4095
4096         sel = GTK_CLIST(summaryview->ctree)->selection;
4097         if (!sel) return;
4098
4099         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4100         g_return_if_fail(menu != NULL);
4101
4102         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4103
4104         /* NOTE: don't return prematurely because we set the "dont_toggle"
4105          * state for check menu items */
4106         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4107                           GINT_TO_POINTER(1));
4108
4109         /* clear items. get item pointers. */
4110         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4111                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4112                         gtk_check_menu_item_set_active
4113                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4114                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4115                         n++;
4116                 }
4117         }
4118
4119         if (n == (N_COLOR_LABELS + 1)) {
4120                 /* iterate all messages and set the state of the appropriate
4121                  * items */
4122                 for (; sel != NULL; sel = sel->next) {
4123                         MsgInfo *msginfo;
4124                         gint clabel;
4125
4126                         msginfo = gtk_ctree_node_get_row_data
4127                                 (GTK_CTREE(summaryview->ctree),
4128                                  GTK_CTREE_NODE(sel->data));
4129                         if (msginfo) {
4130                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4131                                 if (!items[clabel]->active)
4132                                         gtk_check_menu_item_set_active
4133                                                 (items[clabel], TRUE);
4134                         }
4135                 }
4136         } else
4137                 g_warning("invalid number of color elements (%d)\n", n);
4138
4139         /* reset "dont_toggle" state */
4140         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4141                           GINT_TO_POINTER(0));
4142 }
4143
4144 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4145 {
4146         GtkWidget *label_menuitem;
4147         GtkWidget *menu;
4148         GtkWidget *item;
4149         gint i;
4150
4151         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4152                                                    "/Color label");
4153         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4154                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4155                            summaryview);
4156         gtk_widget_show(label_menuitem);
4157
4158         menu = gtk_menu_new();
4159
4160         /* create sub items. for the menu item activation callback we pass the
4161          * index of label_colors[] as data parameter. for the None color we
4162          * pass an invalid (high) value. also we attach a data pointer so we
4163          * can always get back the SummaryView pointer. */
4164
4165         item = gtk_check_menu_item_new_with_label(_("None"));
4166         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4167         g_signal_connect(G_OBJECT(item), "activate",
4168                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4169                            GUINT_TO_POINTER(0));
4170         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4171         gtk_widget_show(item);
4172
4173         item = gtk_menu_item_new();
4174         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4175         gtk_widget_show(item);
4176
4177         /* create pixmap/label menu items */
4178         for (i = 0; i < N_COLOR_LABELS; i++) {
4179                 item = colorlabel_create_check_color_menu_item(i);
4180                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4181                 g_signal_connect(G_OBJECT(item), "activate",
4182                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4183                                  GUINT_TO_POINTER(i + 1));
4184                 g_object_set_data(G_OBJECT(item), "summaryview",
4185                                   summaryview);
4186                 gtk_widget_show(item);
4187         }
4188
4189         gtk_widget_show(menu);
4190         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4191         summaryview->colorlabel_menu = menu;
4192 }
4193
4194 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4195 {
4196         GtkWidget *ctree;
4197         gint *col_pos = summaryview->col_pos;
4198         SummaryColumnState *col_state;
4199         gchar *titles[N_SUMMARY_COLS];
4200         SummaryColumnType type;
4201         gint pos;
4202
4203         memset(titles, 0, sizeof(titles));
4204
4205         col_state = prefs_summary_column_get_config();
4206         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4207                 summaryview->col_state[pos] = col_state[pos];
4208                 type = col_state[pos].type;
4209                 col_pos[type] = pos;
4210         }
4211         col_state = summaryview->col_state;
4212
4213         ctree = gtk_sctree_new_with_titles
4214                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4215
4216         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4217         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4218                                            GTK_JUSTIFY_CENTER);
4219         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4220                                            GTK_JUSTIFY_CENTER);
4221         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4222                                            GTK_JUSTIFY_CENTER);
4223         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4224                                            GTK_JUSTIFY_CENTER);
4225         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4226                                            GTK_JUSTIFY_RIGHT);
4227         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4228                                            GTK_JUSTIFY_RIGHT);
4229         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4230                                            GTK_JUSTIFY_RIGHT);
4231         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4232                                    SUMMARY_COL_MARK_WIDTH);
4233         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4234                                    SUMMARY_COL_STATUS_WIDTH);
4235         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4236                                    SUMMARY_COL_LOCKED_WIDTH);
4237         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4238                                    SUMMARY_COL_MIME_WIDTH);
4239         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4240                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4241         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4242                                    prefs_common.summary_col_size[S_COL_FROM]);
4243         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4244                                    prefs_common.summary_col_size[S_COL_DATE]);
4245         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4246                                    prefs_common.summary_col_size[S_COL_SIZE]);
4247         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4248                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4249         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4250                                    prefs_common.summary_col_size[S_COL_SCORE]);
4251         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4252         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4253                                      GTK_CTREE_EXPANDER_SQUARE);
4254 #if 0
4255         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4256         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4257                                      GTK_CTREE_EXPANDER_TRIANGLE);
4258 #endif
4259         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4260         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4261
4262         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4263                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4264                                        GTK_CAN_FOCUS);
4265                 gtk_clist_set_column_visibility
4266                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4267         }
4268
4269         /* connect signal to the buttons for sorting */
4270 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4271         g_signal_connect \
4272                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4273                  "clicked", \
4274                  G_CALLBACK(func), \
4275                  summaryview)
4276
4277         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4278         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4279         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4280         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4281         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4282         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4283         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4284         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4285         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4286         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4287
4288 #undef CLIST_BUTTON_SIGNAL_CONNECT
4289
4290         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4291                          G_CALLBACK(summary_selected), summaryview);
4292         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4293                          G_CALLBACK(summary_button_pressed),
4294                          summaryview);
4295         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4296                          G_CALLBACK(summary_button_released),
4297                          summaryview);
4298         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4299                          G_CALLBACK(summary_key_pressed), summaryview);
4300         g_signal_connect(G_OBJECT(ctree), "resize_column",
4301                          G_CALLBACK(summary_col_resized), summaryview);
4302         g_signal_connect(G_OBJECT(ctree), "open_row",
4303                          G_CALLBACK(summary_open_row), summaryview);
4304
4305         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4306                                G_CALLBACK(summary_tree_expanded),
4307                                summaryview);
4308         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4309                                G_CALLBACK(summary_tree_collapsed),
4310                                summaryview);
4311
4312         g_signal_connect(G_OBJECT(ctree), "start_drag",
4313                          G_CALLBACK(summary_start_drag),
4314                          summaryview);
4315         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4316                          G_CALLBACK(summary_drag_data_get),
4317                          summaryview);
4318
4319         return ctree;
4320 }
4321
4322 void summary_set_column_order(SummaryView *summaryview)
4323 {
4324         GtkWidget *ctree;
4325         GtkWidget *scrolledwin = summaryview->scrolledwin;
4326         GtkWidget *pixmap;
4327         FolderItem *item;
4328         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4329         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4330
4331         item = summaryview->folder_item;
4332
4333         summary_clear_all(summaryview);
4334         gtk_widget_destroy(summaryview->ctree);
4335
4336         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4337         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4338         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4339                                     summaryview->col_pos[S_COL_MIME], pixmap);
4340         gtk_widget_show(pixmap);
4341         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4342                                             GTK_CLIST(ctree)->hadjustment);
4343         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4344                                             GTK_CLIST(ctree)->vadjustment);
4345         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4346         gtk_widget_show(ctree);
4347
4348         summary_show(summaryview, item);
4349
4350         summary_select_by_msgnum(summaryview, selected_msgnum);
4351         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4352         if (!summaryview->displayed)
4353                 messageview_clear(summaryview->messageview);
4354         else
4355                 summary_redisplay_msg(summaryview);
4356 }
4357
4358
4359 /* callback functions */
4360
4361 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4362                                    SummaryView *summaryview)
4363 {
4364         if (event)
4365                 summary_toggle_view(summaryview);
4366         return TRUE;
4367 }
4368
4369 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4370                                        SummaryView *summaryview)
4371 {
4372         if (!event) return FALSE;
4373
4374         if (event->button == 3) {
4375                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4376                 /* right clicked */
4377                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4378                                NULL, NULL, event->button, event->time);
4379         } else if (event->button == 2) {
4380                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4381         } else if (event->button == 1) {
4382                 if (!prefs_common.emulate_emacs &&
4383                     messageview_is_visible(summaryview->messageview))
4384                         summaryview->display_msg = TRUE;
4385         }
4386
4387         return FALSE;
4388 }
4389
4390 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4391                                         SummaryView *summaryview)
4392 {
4393         return FALSE;
4394 }
4395
4396 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4397 {
4398         summary_key_pressed(summaryview->ctree, event, summaryview);
4399 }
4400
4401 #define BREAK_ON_MODIFIER_KEY() \
4402         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4403
4404 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4405                                 SummaryView *summaryview)
4406 {
4407         GtkCTree *ctree = GTK_CTREE(widget);
4408         GtkCTreeNode *node;
4409         MessageView *messageview;
4410         TextView *textview;
4411         GtkAdjustment *adj;
4412         gboolean mod_pressed;
4413
4414         if (summary_is_locked(summaryview)) return TRUE;
4415         if (!event) return TRUE;
4416
4417         if (quicksearch_has_focus(summaryview->quicksearch))
4418                 return FALSE;
4419
4420         switch (event->keyval) {
4421         case GDK_Left:          /* Move focus */
4422                 adj = gtk_scrolled_window_get_hadjustment
4423                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4424                 if (adj->lower != adj->value)
4425                         break;
4426                 /* FALLTHROUGH */
4427         case GDK_Escape:
4428                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4429                 return TRUE;
4430         case GDK_Up:
4431         case GDK_Down:
4432                 if ((node = summaryview->selected) != NULL) {
4433                         GtkCTreeNode *next = NULL;
4434                         do {
4435                                 next = (event->keyval == GDK_Down)
4436                                         ? gtkut_ctree_node_next(ctree, next ? next:node)
4437                                         : gtkut_ctree_node_prev(ctree, next ? next:node);
4438                         } while (next && !gtk_ctree_is_viewable(ctree, next));
4439
4440                         if (next) {
4441                                 gtk_sctree_select_with_state
4442                                         (GTK_SCTREE(ctree), next, event->state);
4443
4444                                 /* Deprecated - what are the non-deprecated equivalents? */
4445                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4446                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4447                                 summaryview->selected = next;
4448                                 return TRUE;
4449                         }
4450                 }
4451                 break;
4452         case GDK_Home:
4453         case GDK_End:
4454                 if ((node = summaryview->selected) != NULL) {
4455                         GtkCTreeNode *next = NULL;
4456                         next = (event->keyval == GDK_Home)
4457                                         ? gtk_ctree_node_nth(ctree, 0)
4458                                         : gtk_ctree_node_nth(ctree,
4459                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
4460                         if (next) {
4461                                 gtk_sctree_select_with_state
4462                                         (GTK_SCTREE(ctree), next, event->state);
4463
4464                                 /* Deprecated - what are the non-deprecated equivalents? */
4465                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4466                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4467                                 summaryview->selected = next;
4468                                 return TRUE;
4469                         }
4470                 }
4471                 break;
4472         default:
4473                 break;
4474         }
4475
4476         if (!summaryview->selected) {
4477                 node = gtk_ctree_node_nth(ctree, 0);
4478                 if (node)
4479                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4480                 else
4481                         return TRUE;
4482         }
4483
4484         messageview = summaryview->messageview;
4485         textview = messageview->mimeview->textview;
4486
4487         switch (event->keyval) {
4488         case GDK_space:         /* Page down or go to the next */
4489                 if (event->state & GDK_SHIFT_MASK)
4490                         textview_scroll_page(textview, TRUE);
4491                 else {
4492                         if (summaryview->displayed != summaryview->selected) {
4493                                 summary_display_msg(summaryview,
4494                                                     summaryview->selected);
4495                                 break;
4496                         }
4497                         mod_pressed = ((event->state &
4498                                         (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4499                         if (mod_pressed) {
4500                                 if (!textview_scroll_page(textview, TRUE))
4501                                         summary_select_prev_unread(summaryview);
4502                         } else {
4503                                 if (!textview_scroll_page(textview, FALSE))
4504                                         summary_select_next_unread(summaryview);
4505                         }
4506                 }
4507                 break;
4508         case GDK_BackSpace:     /* Page up */
4509                 textview_scroll_page(textview, TRUE);
4510                 break;
4511         case GDK_Return:        /* Scroll up/down one line */
4512                 if (summaryview->displayed != summaryview->selected) {
4513                         summary_display_msg(summaryview,
4514                                             summaryview->selected);
4515                         break;
4516                 }
4517                 textview_scroll_one_line
4518                         (textview, (event->state &
4519                                     (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4520                 break;
4521         case GDK_Delete:
4522                 BREAK_ON_MODIFIER_KEY();
4523                 summary_delete(summaryview);
4524                 break;
4525         default:
4526                 break;
4527         }
4528         return FALSE;
4529 }
4530
4531 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
4532 {
4533         SummaryView *summaryview = data;
4534
4535         summary_show(summaryview, summaryview->folder_item);
4536 }
4537
4538 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4539 {
4540         SummaryView *summaryview = (SummaryView *)data;
4541
4542         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4543                 prefs_common.show_searchbar = TRUE;
4544                 quicksearch_show(summaryview->quicksearch);
4545         } else {
4546                 prefs_common.show_searchbar = FALSE;
4547                 quicksearch_hide(summaryview->quicksearch);
4548         }
4549 }
4550
4551 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4552 {
4553         if (summaryview->folder_item->stype == F_OUTBOX ||
4554             summaryview->folder_item->stype == F_DRAFT  ||
4555             summaryview->folder_item->stype == F_QUEUE)
4556                 summary_reedit(summaryview);
4557         else
4558                 summary_open_msg(summaryview);
4559
4560         summaryview->display_msg = FALSE;
4561 }
4562
4563 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4564                                   SummaryView *summaryview)
4565 {
4566         summary_set_row_marks(summaryview, node);
4567 }
4568
4569 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4570                                    SummaryView *summaryview)
4571 {
4572         summary_set_row_marks(summaryview, node);
4573 }
4574
4575 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4576                              gint column, SummaryView *summaryview)
4577 {
4578         MsgInfo *msginfo;
4579
4580         summary_status_show(summaryview);
4581
4582         if (GTK_CLIST(ctree)->selection &&
4583             GTK_CLIST(ctree)->selection->next) {
4584                 summaryview->display_msg = FALSE;
4585                 summary_set_menu_sensitive(summaryview);
4586                 toolbar_main_set_sensitive(summaryview->mainwin);
4587                 return;
4588         }
4589
4590         summaryview->selected = row;
4591
4592         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4593         g_return_if_fail(msginfo != NULL);
4594
4595         switch (column < 0 ? column : summaryview->col_state[column].type) {
4596         case S_COL_MARK:
4597                 if (!MSG_IS_DELETED(msginfo->flags) &&
4598                     !MSG_IS_MOVE(msginfo->flags) &&
4599                     !MSG_IS_COPY(msginfo->flags)) {
4600                         if (MSG_IS_MARKED(msginfo->flags)) {
4601                                 summary_unmark_row(summaryview, row);
4602                         } else {
4603                                 summary_mark_row(summaryview, row);
4604                         }
4605                 }
4606                 break;
4607         case S_COL_STATUS:
4608                 if (MSG_IS_UNREAD(msginfo->flags)) {
4609                         summary_mark_row_as_read(summaryview, row);
4610                         summary_status_show(summaryview);
4611                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4612                          !MSG_IS_FORWARDED(msginfo->flags)) {
4613                         summary_mark_row_as_unread(summaryview, row);
4614                         summary_status_show(summaryview);
4615                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4616                         summary_find_answers(summaryview, msginfo);
4617                         return;
4618                 }
4619                 break;
4620         case S_COL_LOCKED:
4621                 if (MSG_IS_LOCKED(msginfo->flags)) {
4622                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4623                         summary_set_row_marks(summaryview, row);
4624                 }
4625                 else
4626                         summary_lock_row(summaryview, row);
4627                 break;
4628         default:
4629                 break;
4630         }
4631
4632         if (summaryview->display_msg ||
4633             (prefs_common.always_show_msg &&
4634              messageview_is_visible(summaryview->messageview))) {
4635                 summaryview->display_msg = FALSE;
4636                 if (summaryview->displayed != row) {
4637                         summary_display_msg(summaryview, row);
4638                         return;
4639                 }
4640         }
4641
4642         summary_set_menu_sensitive(summaryview);
4643         toolbar_main_set_sensitive(summaryview->mainwin);
4644 }
4645
4646 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4647                                 SummaryView *summaryview)
4648 {
4649         SummaryColumnType type = summaryview->col_state[column].type;
4650
4651         prefs_common.summary_col_size[type] = width;
4652 }
4653
4654
4655 /*
4656  * \brief get List of msginfo selected in SummaryView
4657  *
4658  * \param summaryview
4659  *
4660  * \return GSList holding MsgInfo
4661  */
4662 GSList *summary_get_selection(SummaryView *summaryview)
4663 {
4664         GList *sel = NULL;
4665         GSList *msginfo_list = NULL;
4666
4667         g_return_val_if_fail(summaryview != NULL, NULL);
4668
4669         sel = GTK_CLIST(summaryview->ctree)->selection;
4670
4671         g_return_val_if_fail(sel != NULL, NULL);
4672
4673         for ( ; sel != NULL; sel = sel->next)
4674                 msginfo_list =
4675                         g_slist_append(msginfo_list,
4676                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4677                                                                    GTK_CTREE_NODE(sel->data)));
4678         return msginfo_list;
4679 }
4680
4681 static void summary_reply_cb(SummaryView *summaryview, guint action,
4682                              GtkWidget *widget)
4683 {
4684         MessageView *msgview = (MessageView*)summaryview->messageview;
4685         GSList *msginfo_list;
4686         gchar *body;
4687
4688         g_return_if_fail(msgview != NULL);
4689
4690         msginfo_list = summary_get_selection(summaryview);
4691         g_return_if_fail(msginfo_list != NULL);
4692
4693         body = messageview_get_selection(msgview);
4694
4695         compose_reply_mode((ComposeMode)action, msginfo_list, body);
4696         g_free(body);
4697         g_slist_free(msginfo_list);
4698 }
4699
4700 static void summary_show_all_header_cb(SummaryView *summaryview,
4701                                        guint action, GtkWidget *widget)
4702 {
4703         summary_display_msg_selected(summaryview,
4704                                      GTK_CHECK_MENU_ITEM(widget)->active);
4705 }
4706
4707 static void summary_add_address_cb(SummaryView *summaryview,
4708                                    guint action, GtkWidget *widget)
4709 {
4710         summary_add_address(summaryview);
4711 }
4712
4713 static void summary_create_filter_cb(SummaryView *summaryview,
4714                                      guint action, GtkWidget *widget)
4715 {
4716         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4717 }
4718
4719 static void summary_create_processing_cb(SummaryView *summaryview,
4720                                          guint action, GtkWidget *widget)
4721 {
4722         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4723 }
4724
4725 static void summary_sort_by_column_click(SummaryView *summaryview,
4726                                          FolderSortKey sort_key)
4727 {
4728         if (summaryview->sort_key == sort_key)
4729                 summary_sort(summaryview, sort_key,
4730                              summaryview->sort_type == SORT_ASCENDING
4731                              ? SORT_DESCENDING : SORT_ASCENDING);
4732         else
4733                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4734 }
4735
4736 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4737 {
4738         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4739 }
4740
4741 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4742 {
4743         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4744 }
4745
4746 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4747 {
4748         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4749 }
4750
4751 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4752 {
4753         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4754 }
4755
4756 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4757 {
4758         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4759 }
4760
4761 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4762 {
4763         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4764 }
4765
4766 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4767 {
4768         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4769 }
4770
4771 static void summary_subject_clicked(GtkWidget *button,
4772                                     SummaryView *summaryview)
4773 {
4774         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4775 }
4776
4777 static void summary_score_clicked(GtkWidget *button,
4778                                   SummaryView *summaryview)
4779 {
4780         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4781 }
4782
4783 static void summary_locked_clicked(GtkWidget *button,
4784                                    SummaryView *summaryview)
4785 {
4786         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4787 }
4788
4789 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4790                                SummaryView *summaryview)
4791 {
4792         GdkDragContext *context;
4793
4794         g_return_if_fail(summaryview != NULL);
4795         g_return_if_fail(summaryview->folder_item != NULL);
4796         g_return_if_fail(summaryview->folder_item->folder != NULL);
4797         if (summaryview->selected == NULL) return;
4798
4799         context = gtk_drag_begin(widget, summaryview->target_list,
4800                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4801         gtk_drag_set_icon_default(context);
4802 }
4803
4804 static void summary_drag_data_get(GtkWidget        *widget,
4805                                   GdkDragContext   *drag_context,
4806                                   GtkSelectionData *selection_data,
4807                                   guint             info,
4808                                   guint             time,
4809                                   SummaryView      *summaryview)
4810 {
4811         if (info == TARGET_MAIL_URI_LIST) {
4812                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4813                 GList *cur;
4814                 MsgInfo *msginfo;
4815                 gchar *mail_list = NULL, *tmp1, *tmp2;
4816
4817                 for (cur = GTK_CLIST(ctree)->selection;
4818                      cur != NULL; cur = cur->next) {
4819                         msginfo = gtk_ctree_node_get_row_data
4820                                 (ctree, GTK_CTREE_NODE(cur->data));
4821                         tmp2 = procmsg_get_message_file(msginfo);
4822                         if (!tmp2) continue;
4823                         tmp1 = g_strconcat("file://", tmp2, NULL);
4824                         g_free(tmp2);
4825
4826                         if (!mail_list) {
4827                                 mail_list = tmp1;
4828                         } else {
4829                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4830                                 g_free(mail_list);
4831                                 g_free(tmp1);
4832                                 mail_list = tmp2;
4833                         }
4834                 }
4835
4836                 if (mail_list != NULL) {
4837                         gtk_selection_data_set(selection_data,
4838                                                selection_data->target, 8,
4839                                                mail_list, strlen(mail_list));
4840                         g_free(mail_list);
4841                 }
4842         } else if (info == TARGET_DUMMY) {
4843                 if (GTK_CLIST(summaryview->ctree)->selection)
4844                         gtk_selection_data_set(selection_data,
4845                                                selection_data->target, 8,
4846                                                "Dummy", 6);
4847         }
4848 }
4849
4850
4851 /* custom compare functions for sorting */
4852
4853 #define CMP_FUNC_DEF(func_name, val)                                     \
4854 static gint func_name(GtkCList *clist,                                   \
4855                       gconstpointer ptr1, gconstpointer ptr2)            \
4856 {                                                                        \
4857         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4858         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4859                                                                          \
4860         if (!msginfo1 || !msginfo2)                                      \
4861                 return -1;                                               \
4862                                                                          \
4863         return (val);                                                    \
4864 }
4865
4866 CMP_FUNC_DEF(summary_cmp_by_mark,
4867              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4868 CMP_FUNC_DEF(summary_cmp_by_status,
4869              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4870 CMP_FUNC_DEF(summary_cmp_by_mime,
4871              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
4872 CMP_FUNC_DEF(summary_cmp_by_label,
4873              MSG_GET_COLORLABEL(msginfo1->flags) -
4874              MSG_GET_COLORLABEL(msginfo2->flags))
4875 CMP_FUNC_DEF(summary_cmp_by_locked,
4876              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4877
4878 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4879 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4880 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4881
4882 #undef CMP_FUNC_DEF
4883 #define CMP_FUNC_DEF(func_name, var_name)                                \
4884 static gint func_name(GtkCList *clist,                                   \
4885                       gconstpointer ptr1, gconstpointer ptr2)            \
4886 {                                                                        \
4887         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4888         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4889                                                                          \
4890         if (!msginfo1->var_name)                                         \
4891                 return (msginfo2->var_name != NULL);                     \
4892         if (!msginfo2->var_name)                                         \
4893                 return -1;                                               \
4894                                                                          \
4895         return g_utf8_collate(msginfo1->var_name, msginfo2->var_name);   \
4896 }
4897
4898 CMP_FUNC_DEF(summary_cmp_by_to, to);
4899
4900 #undef CMP_FUNC_DEF
4901
4902 static gint summary_cmp_by_subject(GtkCList *clist,
4903                                    gconstpointer ptr1,
4904                                    gconstpointer ptr2)
4905 {
4906         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4907         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4908
4909         if (!msginfo1->subject)
4910                 return (msginfo2->subject != NULL);
4911         if (!msginfo2->subject)
4912                 return -1;
4913
4914         return subject_compare_for_sort
4915                 (msginfo1->subject, msginfo2->subject);
4916 }
4917
4918 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4919                                 gconstpointer ptr2)
4920 {
4921         const gchar *str1, *str2;
4922         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4923         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4924         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4925
4926         g_return_val_if_fail(sv, -1);
4927
4928         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4929         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4930
4931         if (!str1)
4932                 return str2 != NULL;
4933
4934         if (!str2)
4935                 return -1;
4936
4937         return g_utf8_collate(str1, str2);
4938 }
4939
4940 static gint summary_cmp_by_simplified_subject
4941         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4942 {
4943         const FolderItemPrefs *prefs;
4944         const gchar *str1, *str2;
4945         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4946         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4947         const MsgInfo *msginfo1 = r1->data;
4948         const MsgInfo *msginfo2 = r2->data;
4949         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4950
4951         g_return_val_if_fail(sv, -1);
4952         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4953
4954         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4955         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4956
4957         if (!str1)
4958                 return str2 != NULL;
4959
4960         if (!str2)
4961                 return -1;
4962
4963         prefs = msginfo1->folder->prefs;
4964         if (!prefs)
4965                 prefs = msginfo2->folder->prefs;
4966         if (!prefs)
4967                 return -1;
4968
4969         return subject_compare_for_sort(str1, str2);
4970 }
4971
4972 static gint summary_cmp_by_score(GtkCList *clist,
4973                                  gconstpointer ptr1, gconstpointer ptr2)
4974 {
4975         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4976         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4977         int diff;
4978
4979         /* if score are equal, sort by date */
4980
4981         diff = msginfo1->threadscore - msginfo2->threadscore;
4982         if (diff != 0)
4983                 return diff;
4984         else
4985                 return summary_cmp_by_date(clist, ptr1, ptr2);
4986 }
4987
4988 static void news_flag_crosspost(MsgInfo *msginfo)
4989 {
4990         GString *line;
4991         gpointer key;
4992         gpointer value;
4993         Folder *mff;
4994
4995         g_return_if_fail(msginfo != NULL);
4996         g_return_if_fail(msginfo->folder != NULL);
4997         g_return_if_fail(msginfo->folder->folder != NULL);
4998         mff = msginfo->folder->folder;
4999         g_return_if_fail(mff->klass->type == F_NEWS);
5000
5001         if (mff->account->mark_crosspost_read) {
5002                 line = g_string_sized_new(128);
5003                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5004                 debug_print("nfcp: checking <%s>", line->str);
5005                 if (mff->newsart &&
5006                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5007                         debug_print(" <%s>", (gchar *)value);
5008                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5009                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5010                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5011                         }
5012                         g_hash_table_remove(mff->newsart, key);
5013                         g_free(key);
5014                 }
5015                 g_string_free(line, TRUE);
5016                 debug_print("\n");
5017         }
5018 }
5019
5020 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5021 {
5022         SummaryView *summaryview = (SummaryView *) data;
5023         MsgInfo *msginfo;
5024
5025         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5026
5027         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5028                 summaryview->unreadmarked--;
5029
5030         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5031         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5032
5033         summary_set_row_marks(summaryview, row);
5034         debug_print("Message %d is marked as ignore thread\n",
5035             msginfo->msgnum);
5036 }
5037
5038 static void summary_ignore_thread(SummaryView *summaryview)
5039 {
5040         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5041         GList *cur;
5042
5043         folder_item_update_freeze();
5044         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5045         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5046                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5047                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5048                                         summaryview);
5049
5050         folder_item_update_thaw();
5051         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5052
5053         summary_status_show(summaryview);
5054 }
5055
5056 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5057 {
5058         SummaryView *summaryview = (SummaryView *) data;
5059         MsgInfo *msginfo;
5060
5061         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5062
5063         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5064                 summaryview->unreadmarked++;
5065
5066         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5067
5068         summary_set_row_marks(summaryview, row);
5069         debug_print("Message %d is marked as unignore thread\n",
5070             msginfo->msgnum);
5071 }
5072
5073 static void summary_unignore_thread(SummaryView *summaryview)
5074 {
5075         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5076         GList *cur;
5077
5078         folder_item_update_freeze();
5079         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5080         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5081                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5082                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5083                                         summaryview);
5084
5085         folder_item_update_thaw();
5086         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5087         summary_status_show(summaryview);
5088 }
5089
5090 static void summary_check_ignore_thread_func
5091                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5092 {
5093         MsgInfo *msginfo;
5094         gint *found_ignore = (gint *) data;
5095
5096         if (*found_ignore) return;
5097         else {
5098                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5099                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5100         }
5101 }
5102
5103 void summary_toggle_ignore_thread(SummaryView *summaryview)
5104 {
5105         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5106         GList *cur;
5107         gint found_ignore = 0;
5108
5109         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5110                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5111                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5112                                         &found_ignore);
5113
5114         if (found_ignore)
5115                 summary_unignore_thread(summaryview);
5116         else
5117                 summary_ignore_thread(summaryview);
5118 }
5119
5120 #if 0 /* OLD PROCESSING */
5121 static gboolean processing_apply_func(GNode *node, gpointer data)
5122 {
5123         FolderItem *item;
5124         GSList * processing;
5125         SummaryView * summaryview = (SummaryView *) data;
5126
5127         if (node == NULL)
5128                 return FALSE;
5129
5130         item = node->data;
5131         /* prevent from the warning */
5132         if (item->path == NULL)
5133                 return FALSE;
5134         processing = item->prefs->processing;
5135
5136
5137         if (processing != NULL) {
5138                 gchar * buf;
5139                 GSList * mlist;
5140                 GSList * cur;
5141
5142                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5143                 debug_print(buf);
5144                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5145                 g_free(buf);
5146
5147 /*
5148                 mlist = item->folder->get_msg_list(item->folder, item,
5149                                                    TRUE);
5150 */
5151                 mlist = folder_item_get_msg_list(item);
5152                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5153                         MsgInfo * msginfo;
5154
5155                         msginfo = (MsgInfo *) cur->data;
5156                         filter_message_by_msginfo(processing, msginfo, NULL);
5157                         procmsg_msginfo_free(msginfo);
5158                 }
5159
5160                 g_slist_free(mlist);
5161
5162                 STATUSBAR_POP(summaryview->mainwin);
5163         }
5164
5165
5166         return FALSE;
5167 }
5168
5169 void processing_apply(SummaryView * summaryview)
5170 {
5171         GList * cur;
5172
5173         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5174                 Folder *folder;
5175
5176                 folder = (Folder *) cur->data;
5177                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5178                                 processing_apply_func, summaryview);
5179         }
5180 }
5181 #endif
5182
5183 void summary_toggle_show_read_messages(SummaryView *summaryview)
5184 {
5185         if (summaryview->folder_item->hide_read_msgs)
5186                 summaryview->folder_item->hide_read_msgs = 0;
5187         else
5188                 summaryview->folder_item->hide_read_msgs = 1;
5189         summary_show(summaryview, summaryview->folder_item);
5190 }
5191
5192 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5193                                              guint action)
5194 {
5195         GtkWidget *widget;
5196
5197         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5198                                            "/View/Hide read messages");
5199         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5200                           GINT_TO_POINTER(1));
5201         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5202         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5203                           GINT_TO_POINTER(0));
5204 }
5205
5206 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5207 {
5208         GtkWidget *ctree = summaryview->ctree;
5209         GtkWidget *pixmap;
5210
5211         gtk_widget_destroy(summaryview->folder_pixmap);
5212
5213         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5214         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5215         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5216         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5217         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5218         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5219         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5220         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5221         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5222         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5223         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5224         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5225
5226         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5227         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5228         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5229         gtk_widget_show(pixmap);
5230         summaryview->folder_pixmap = pixmap;
5231
5232         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5233         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5234                               summaryview->quick_search_pixmap);
5235         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5236         gtk_widget_show(pixmap);
5237         summaryview->quick_search_pixmap = pixmap;
5238
5239         folderview_unselect(summaryview->folderview);
5240         folderview_select(summaryview->folderview, summaryview->folder_item);
5241         summary_set_column_titles(summaryview);
5242 }
5243
5244 /*
5245  * Harvest addresses for selected messages in summary view.
5246  */
5247 void summary_harvest_address(SummaryView *summaryview)
5248 {
5249         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5250         GList *cur;
5251         GList *msgList;
5252         MsgInfo *msginfo;
5253
5254         msgList = NULL;
5255         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5256                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5257                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5258         }
5259         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5260         g_list_free( msgList );
5261 }
5262
5263 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5264 {
5265         int err;
5266         gchar buf[BUFFSIZE];
5267         regex_t *preg = NULL;
5268
5269         preg = g_new0(regex_t, 1);
5270
5271         err = string_match_precompile(simplify_subject_regexp,
5272                                       preg, REG_EXTENDED);
5273         if (err) {
5274                 regerror(err, preg, buf, BUFFSIZE);
5275                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5276                 g_free(preg);
5277                 preg = NULL;
5278         }
5279
5280         return preg;
5281 }
5282
5283 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5284 {
5285         g_return_if_fail(summaryview != NULL);
5286         g_return_if_fail(item != NULL);
5287
5288         /* Subject simplification */
5289         if(summaryview->simplify_subject_preg) {
5290                 regfree(summaryview->simplify_subject_preg);
5291                 g_free(summaryview->simplify_subject_preg);
5292                 summaryview->simplify_subject_preg = NULL;
5293         }
5294         if(item->prefs && item->prefs->simplify_subject_regexp &&
5295            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5296                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5297
5298         /* Sorting */
5299         summaryview->sort_key = item->sort_key;
5300         summaryview->sort_type = item->sort_type;
5301
5302         /* Threading */
5303         summaryview->threaded = item->threaded;
5304         summaryview->thread_collapsed = item->thread_collapsed;
5305
5306         /* Scoring */
5307 #if 0
5308         if (global_scoring || item->prefs->scoring) {
5309                 summaryview->important_score = prefs_common.important_score;
5310                 if (item->prefs->important_score >
5311                     summaryview->important_score)
5312                         summaryview->important_score =
5313                                 item->prefs->important_score;
5314         }
5315 #endif
5316 }
5317
5318 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5319 {
5320         /* Sorting */
5321         item->sort_key = summaryview->sort_key;
5322         item->sort_type = summaryview->sort_type;
5323
5324         /* Threading */
5325         item->threaded = summaryview->threaded;
5326         item->thread_collapsed = summaryview->thread_collapsed;
5327 }
5328
5329 static gboolean summary_update_msg(gpointer source, gpointer data)
5330 {
5331         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5332         SummaryView *summaryview = (SummaryView *)data;
5333         GtkCTreeNode *node;
5334
5335         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5336         g_return_val_if_fail(summaryview != NULL, FALSE);
5337
5338         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5339                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5340
5341                 if (node)
5342                         summary_set_row_marks(summaryview, node);
5343         }
5344
5345         return FALSE;
5346 }
5347
5348 /*!
5349  *\brief        change summaryview to display your answer(s) to a message
5350  *
5351  *\param        summaryview The SummaryView ;)
5352  *\param        msginfo The message for which answers are searched
5353  *
5354  */
5355 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5356 {
5357         FolderItem *sent_folder = NULL;
5358         PrefsAccount *account = NULL;
5359         GtkCTreeNode *node = NULL;
5360         char *buf = NULL;
5361         if (msg == NULL || msg->msgid == NULL)
5362                 return;
5363
5364         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5365         if (account == NULL)
5366                 return;
5367         sent_folder = account_get_special_folder
5368                                 (account, F_OUTBOX);
5369
5370         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5371
5372         if (sent_folder != summaryview->folder_item) {
5373                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5374         }
5375
5376         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5377
5378         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
5379         g_free(buf);
5380
5381         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5382         if (node)
5383                 summary_select_node(summaryview, node, TRUE, TRUE);
5384 }
5385
5386 void summaryview_export_mbox_list(SummaryView *summaryview)
5387 {
5388         GSList *list = summary_get_selected_msg_list(summaryview);
5389         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
5390
5391         if (mbox == NULL || list == NULL)
5392                 return;
5393
5394         export_list_to_mbox(list, mbox);
5395
5396         g_slist_free(list);
5397         g_free(mbox);
5398
5399 }