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