src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2004 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47
  48 #include "intl.h"
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mainwindow.h"
  52 #include "folderview.h"
  53 #include "summaryview.h"
  54 #include "messageview.h"
  55 #include "foldersel.h"
  56 #include "procmsg.h"
  57 #include "procheader.h"
  58 #include "sourcewindow.h"
  59 #include "prefs_common.h"
  60 #include "prefs_summary_column.h"
  61 #include "prefs_filtering.h"
  62 #include "account.h"
  63 #include "compose.h"
  64 #include "utils.h"
  65 #include "gtkutils.h"
  66 #include "stock_pixmap.h"
  67 #include "filesel.h"
  68 #include "alertpanel.h"
  69 #include "inputdialog.h"
  70 #include "statusbar.h"
  71 #include "folder.h"
  72 #include "colorlabel.h"
  73 #include "inc.h"
  74 #include "imap.h"
  75 #include "addressbook.h"
  76 #include "addr_compl.h"
  77 #include "folder_item_prefs.h"
  78 #include "filtering.h"
  79 #include "string_match.h"
  80 #include "toolbar.h"
  81 #include "news.h"
  82 #include "hooks.h"
  83 #include "description_window.h"
  84 #include "folderutils.h"
  85 #include "quicksearch.h"
  86 #include "partial_download.h"
  87
  88 #define SUMMARY_COL_MARK_WIDTH          10
  89 #define SUMMARY_COL_STATUS_WIDTH        13
  90 #define SUMMARY_COL_LOCKED_WIDTH        13
  91 #define SUMMARY_COL_MIME_WIDTH          11
  92
  93
  94 static GtkStyle *bold_style;
  95 static GtkStyle *bold_marked_style;
  96 static GtkStyle *bold_deleted_style;
  97 static GtkStyle *small_style;
  98 static GtkStyle *small_marked_style;
  99 static GtkStyle *small_deleted_style;
 100
 101 static GdkPixmap *markxpm;
 102 static GdkBitmap *markxpmmask;
 103 static GdkPixmap *deletedxpm;
 104 static GdkBitmap *deletedxpmmask;
 105
 106 static GdkPixmap *newxpm;
 107 static GdkBitmap *newxpmmask;
 108 static GdkPixmap *unreadxpm;
 109 static GdkBitmap *unreadxpmmask;
 110 static GdkPixmap *repliedxpm;
 111 static GdkBitmap *repliedxpmmask;
 112 static GdkPixmap *forwardedxpm;
 113 static GdkBitmap *forwardedxpmmask;
 114 static GdkPixmap *ignorethreadxpm;
 115 static GdkBitmap *ignorethreadxpmmask;
 116 static GdkPixmap *lockedxpm;
 117 static GdkBitmap *lockedxpmmask;
 118
 119 static GdkPixmap *clipxpm;
 120 static GdkBitmap *clipxpmmask;
 121 static GdkPixmap *keyxpm;
 122 static GdkBitmap *keyxpmmask;
 123 static GdkPixmap *clipkeyxpm;
 124 static GdkBitmap *clipkeyxpmmask;
 125 static GdkPixmap *gpgsignedxpm;
 126 static GdkBitmap *gpgsignedxpmmask;
 127
 128 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 129                                          GtkCTreeNode           *node,
 130                                          gpointer                data);
 131 static void summary_set_marks_func      (GtkCTree               *ctree,
 132                                          GtkCTreeNode           *node,
 133                                          gpointer                data);
 134
 135 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 136
 137 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 138                                              guint action);
 139
 140 static guint summary_get_msgnum         (SummaryView            *summaryview,
 141                                          GtkCTreeNode           *node);
 142
 143 static GtkCTreeNode *summary_find_prev_msg
 144                                         (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *current_node);
 146 static GtkCTreeNode *summary_find_next_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCTreeNode           *current_node);
 149
 150 static GtkCTreeNode *summary_find_prev_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCTreeNode   *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_prev);
 155 static GtkCTreeNode *summary_find_next_flagged_msg
 156                                         (SummaryView    *summaryview,
 157                                          GtkCTreeNode   *current_node,
 158                                          MsgPermFlags    flags,
 159                                          gboolean        start_from_next);
 160
 161 static GtkCTreeNode *summary_find_msg_by_msgnum
 162                                         (SummaryView            *summaryview,
 163                                          guint                   msgnum);
 164
 165 static void summary_update_status       (SummaryView            *summaryview);
 166
 167 /* display functions */
 168 static void summary_status_show         (SummaryView            *summaryview);
 169 static void summary_set_column_titles   (SummaryView            *summaryview);
 170 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 171                                          GSList                 *mlist);
 172 static void summary_set_header          (SummaryView            *summaryview,
 173                                          gchar                  *text[],
 174                                          MsgInfo                *msginfo);
 175 static void summary_display_msg         (SummaryView            *summaryview,
 176                                          GtkCTreeNode           *row);
 177 static void summary_display_msg_full    (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *row,
 179                                          gboolean                new_window,
 180                                          gboolean                all_headers);
 181 static void summary_set_row_marks       (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row);
 183
 184 /* message handling */
 185 static void summary_mark_row            (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row);
 187 static void summary_lock_row            (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189 static void summary_unlock_row          (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_delete_row          (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_unmark_row          (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_move_row_to         (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row,
 201                                          FolderItem             *to_folder);
 202 static void summary_copy_row_to         (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row,
 204                                          FolderItem             *to_folder);
 205
 206 static void summary_execute_move        (SummaryView            *summaryview);
 207 static void summary_execute_move_func   (GtkCTree               *ctree,
 208                                          GtkCTreeNode           *node,
 209                                          gpointer                data);
 210 static void summary_execute_copy        (SummaryView            *summaryview);
 211 static void summary_execute_copy_func   (GtkCTree               *ctree,
 212                                          GtkCTreeNode           *node,
 213                                          gpointer                data);
 214 static void summary_execute_delete      (SummaryView            *summaryview);
 215 static void summary_execute_delete_func (GtkCTree               *ctree,
 216                                          GtkCTreeNode           *node,
 217                                          gpointer                data);
 218
 219 static void summary_thread_init         (SummaryView            *summaryview);
 220 static void summary_ignore_thread       (SummaryView            *summaryview);
 221 static void summary_unignore_thread     (SummaryView            *summaryview);
 222
 223 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 224 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 225                                                  GtkCTreeNode   *node,
 226                                                  gpointer        data);
 227
 228 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 229                               GSList * mlist);
 230
 231 #if 0
 232 void summary_processing(SummaryView *summaryview, GSList * mlist);
 233 #endif
 234 static void summary_filter_func         (GtkCTree               *ctree,
 235                                          GtkCTreeNode           *node,
 236                                          gpointer                data);
 237
 238 static void summary_colorlabel_menu_item_activate_cb
 239                                           (GtkWidget    *widget,
 240                                            gpointer      data);
 241 static void summary_colorlabel_menu_item_activate_item_cb
 242                                           (GtkMenuItem  *label_menu_item,
 243                                            gpointer      data);
 244 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 245
 246 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 247
 248 /* callback functions */
 249 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 250                                          GdkEventButton         *event,
 251                                          SummaryView            *summaryview);
 252 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 static gboolean summary_button_released (GtkWidget              *ctree,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 259                                          GdkEventKey            *event,
 260                                          SummaryView            *summaryview);
 261 static void summary_open_row            (GtkSCTree              *sctree,
 262                                          SummaryView            *summaryview);
 263 static void summary_tree_expanded       (GtkCTree               *ctree,
 264                                          GtkCTreeNode           *node,
 265                                          SummaryView            *summaryview);
 266 static void summary_tree_collapsed      (GtkCTree               *ctree,
 267                                          GtkCTreeNode           *node,
 268                                          SummaryView            *summaryview);
 269 static void summary_selected            (GtkCTree               *ctree,
 270                                          GtkCTreeNode           *row,
 271                                          gint                    column,
 272                                          SummaryView            *summaryview);
 273 static void summary_col_resized         (GtkCList               *clist,
 274                                          gint                    column,
 275                                          gint                    width,
 276                                          SummaryView            *summaryview);
 277 static void summary_reply_cb            (SummaryView            *summaryview,
 278                                          guint                   action,
 279                                          GtkWidget              *widget);
 280 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 281                                          guint                   action,
 282                                          GtkWidget              *widget);
 283
 284 static void summary_add_address_cb      (SummaryView            *summaryview,
 285                                          guint                   action,
 286                                          GtkWidget              *widget);
 287 static void summary_create_filter_cb    (SummaryView            *summaryview,
 288                                          guint                   action,
 289                                          GtkWidget              *widget);
 290 static void summary_create_processing_cb(SummaryView            *summaryview,
 291                                          guint                   action,
 292                                          GtkWidget              *widget);
 293
 294 static void summary_mark_clicked        (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_status_clicked      (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_mime_clicked        (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_num_clicked         (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_score_clicked       (GtkWidget *button,
 303                                          SummaryView *summaryview);
 304 static void summary_size_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_date_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_from_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_subject_clicked     (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_score_clicked       (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_locked_clicked      (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316
 317 static void summary_start_drag          (GtkWidget        *widget,
 318                                          int button,
 319                                          GdkEvent *event,
 320                                          SummaryView      *summaryview);
 321 static void summary_drag_data_get       (GtkWidget        *widget,
 322                                          GdkDragContext   *drag_context,
 323                                          GtkSelectionData *selection_data,
 324                                          guint             info,
 325                                          guint             time,
 326                                          SummaryView      *summaryview);
 327
 328 /* custom compare functions for sorting */
 329
 330 static gint summary_cmp_by_mark         (GtkCList               *clist,
 331                                          gconstpointer           ptr1,
 332                                          gconstpointer           ptr2);
 333 static gint summary_cmp_by_status       (GtkCList               *clist,
 334                                          gconstpointer           ptr1,
 335                                          gconstpointer           ptr2);
 336 static gint summary_cmp_by_mime         (GtkCList               *clist,
 337                                          gconstpointer           ptr1,
 338                                          gconstpointer           ptr2);
 339 static gint summary_cmp_by_num          (GtkCList               *clist,
 340                                          gconstpointer           ptr1,
 341                                          gconstpointer           ptr2);
 342 static gint summary_cmp_by_size         (GtkCList               *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_date         (GtkCList               *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_from         (GtkCList               *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_simplified_subject
 352                                         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_score        (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_label        (GtkCList               *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_to           (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_subject      (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_locked       (GtkCList               *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370
 371 static void news_flag_crosspost         (MsgInfo *msginfo);
 372
 373 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 374                                          gpointer        data);
 375 static void tog_searchbar_cb            (GtkWidget      *w,
 376                                          gpointer        data);
 377
 378 static void summary_find_answers        (SummaryView    *summaryview,
 379                                          MsgInfo        *msg);
 380
 381 static gboolean summary_update_msg      (gpointer source, gpointer data);
 382
 383 GtkTargetEntry summary_drag_types[1] =
 384 {
 385         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 386 };
 387
 388 static GtkItemFactoryEntry summary_popup_entries[] =
 389 {
 390         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 391         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 392         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 393         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 394         {N_("/Repl_y to/mailing _list"),
 395                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 396         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 397         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 398         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 399         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 400         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 401         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 402         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 403         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 404         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 405         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 406         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 407         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 408         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 409         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 410         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 411         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 412         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 413         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 414         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 415         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 416         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 417         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 418
 419         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 420         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 421         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 422         {N_("/Add sender to address boo_k"),
 423                                         NULL, summary_add_address_cb, 0, NULL},
 424         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 425         {N_("/Create f_ilter rule/_Automatically"),
 426                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 427         {N_("/Create f_ilter rule/by _From"),
 428                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 429         {N_("/Create f_ilter rule/by _To"),
 430                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 431         {N_("/Create f_ilter rule/by _Subject"),
 432                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 433         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 434         {N_("/Create processing rule/_Automatically"),
 435                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 436         {N_("/Create processing rule/by _From"),
 437                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 438         {N_("/Create processing rule/by _To"),
 439                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 440         {N_("/Create processing rule/by _Subject"),
 441                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 442         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 443         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 444         {N_("/_View/Open in new _window"),
 445                                         "<control><alt>N", summary_open_msg,    0, NULL},
 446         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 447         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 448 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 449
 450 static const gchar *const col_label[N_SUMMARY_COLS] = {
 451         N_("M"),        /* S_COL_MARK    */
 452         N_("S"),        /* S_COL_STATUS  */
 453         "",             /* S_COL_MIME    */
 454         N_("Subject"),  /* S_COL_SUBJECT */
 455         N_("From"),     /* S_COL_FROM    */
 456         N_("Date"),     /* S_COL_DATE    */
 457         N_("Size"),     /* S_COL_SIZE    */
 458         N_("No."),      /* S_COL_NUMBER  */
 459         N_("Score"),    /* S_COL_SCORE   */
 460         N_("L")         /* S_COL_LOCKED  */
 461 };
 462
 463 SummaryView *summary_create(void)
 464 {
 465         SummaryView *summaryview;
 466         GtkWidget *vbox;
 467         GtkWidget *scrolledwin;
 468         GtkWidget *ctree;
 469         GtkWidget *hbox;
 470         GtkWidget *hbox_l;
 471         GtkWidget *statlabel_folder;
 472         GtkWidget *statlabel_select;
 473         GtkWidget *statlabel_msgs;
 474         GtkWidget *hbox_spc;
 475         GtkWidget *toggle_eventbox;
 476         GtkWidget *toggle_arrow;
 477         GtkWidget *popupmenu;
 478         GtkWidget *toggle_search;
 479         GtkTooltips *search_tip;
 480         GtkItemFactory *popupfactory;
 481         gint n_entries;
 482         QuickSearch *quicksearch;
 483
 484         debug_print("Creating summary view...\n");
 485         summaryview = g_new0(SummaryView, 1);
 486
 487 #define SUMMARY_VBOX_SPACING 3
 488         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 489
 490         /* create status label */
 491         hbox = gtk_hbox_new(FALSE, 0);
 492         gtk_widget_show(hbox);
 493
 494         search_tip = gtk_tooltips_new();
 495         toggle_search = gtk_toggle_button_new();
 496         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 497                                      prefs_common.show_searchbar);
 498         gtk_widget_show(toggle_search);
 499
 500         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 501                              toggle_search,
 502                              _("Toggle quick-search bar"), NULL);
 503
 504         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 505
 506         hbox_l = gtk_hbox_new(FALSE, 0);
 507         gtk_widget_show(hbox_l);
 508         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 509
 510         statlabel_folder = gtk_label_new("");
 511         gtk_widget_show(statlabel_folder);
 512         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 513         statlabel_select = gtk_label_new("");
 514         gtk_widget_show(statlabel_select);
 515         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 516
 517         /* toggle view button */
 518         toggle_eventbox = gtk_event_box_new();
 519         gtk_widget_show(toggle_eventbox);
 520         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 521         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 522         gtk_widget_show(toggle_arrow);
 523         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 524         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 525                          G_CALLBACK(summary_toggle_pressed),
 526                          summaryview);
 527
 528
 529         statlabel_msgs = gtk_label_new("");
 530         gtk_widget_show(statlabel_msgs);
 531         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 532
 533         hbox_spc = gtk_hbox_new(FALSE, 0);
 534         gtk_widget_show(hbox_spc);
 535         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 536
 537         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 538         gtk_widget_show(scrolledwin);
 539         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 540                                        GTK_POLICY_AUTOMATIC,
 541                                        GTK_POLICY_AUTOMATIC);
 542         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 543         gtk_widget_set_size_request(vbox,
 544                              prefs_common.summaryview_width,
 545                              prefs_common.summaryview_height);
 546
 547         ctree = summary_ctree_create(summaryview);
 548         gtk_widget_show(ctree);
 549
 550         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 551                                             GTK_CLIST(ctree)->hadjustment);
 552         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 553                                             GTK_CLIST(ctree)->vadjustment);
 554         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 555
 556         /* status label */
 557         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 558
 559         /* quick search */
 560         quicksearch = quicksearch_new();
 561         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 562
 563         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 564
 565         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 566                           G_CALLBACK(tog_searchbar_cb), summaryview);
 567
 568         /* create popup menu */
 569         n_entries = sizeof(summary_popup_entries) /
 570                 sizeof(summary_popup_entries[0]);
 571         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 572                                       "<SummaryView>", &popupfactory,
 573                                       summaryview);
 574
 575         summaryview->vbox = vbox;
 576         summaryview->scrolledwin = scrolledwin;
 577         summaryview->ctree = ctree;
 578         summaryview->hbox = hbox;
 579         summaryview->hbox_l = hbox_l;
 580         summaryview->statlabel_folder = statlabel_folder;
 581         summaryview->statlabel_select = statlabel_select;
 582         summaryview->statlabel_msgs = statlabel_msgs;
 583         summaryview->toggle_eventbox = toggle_eventbox;
 584         summaryview->toggle_arrow = toggle_arrow;
 585         summaryview->toggle_search = toggle_search;
 586         summaryview->popupmenu = popupmenu;
 587         summaryview->popupfactory = popupfactory;
 588         summaryview->lock_count = 0;
 589         summaryview->msginfo_update_callback_id =
 590                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 591
 592         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 593
 594         summaryview->quicksearch = quicksearch;
 595
 596         /* CLAWS: need this to get the SummaryView * from
 597          * the CList */
 598         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 599
 600         gtk_widget_show_all(vbox);
 601
 602         gtk_widget_show(vbox);
 603
 604         if (prefs_common.show_searchbar)
 605                 quicksearch_show(quicksearch);
 606         else
 607                 quicksearch_hide(quicksearch);
 608
 609         return summaryview;
 610 }
 611
 612 void summary_init(SummaryView *summaryview)
 613 {
 614         GtkStyle *style;
 615         GtkWidget *pixmap;
 616
 617         gtk_widget_realize(summaryview->ctree);
 618         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 619                          &markxpm, &markxpmmask);
 620         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 621                          &deletedxpm, &deletedxpmmask);
 622         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 623                          &newxpm, &newxpmmask);
 624         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 625                          &unreadxpm, &unreadxpmmask);
 626         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 627                          &repliedxpm, &repliedxpmmask);
 628         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 629                          &forwardedxpm, &forwardedxpmmask);
 630         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 631                          &clipxpm, &clipxpmmask);
 632         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 633                          &lockedxpm, &lockedxpmmask);
 634         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 635                          &ignorethreadxpm, &ignorethreadxpmmask);
 636         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 637                          &clipkeyxpm, &clipkeyxpmmask);
 638         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 639                          &keyxpm, &keyxpmmask);
 640         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 641                          &gpgsignedxpm, &gpgsignedxpmmask);
 642
 643         if (!small_style) {
 644                 PangoFontDescription *font_desc = NULL;
 645
 646                 small_style = gtk_style_copy
 647                         (gtk_widget_get_style(summaryview->ctree));
 648                 if (SMALL_FONT)
 649                         font_desc = pango_font_description_from_string
 650                                                 (SMALL_FONT);
 651                 if (font_desc) {
 652                         if (small_style->font_desc)
 653                                 pango_font_description_free(small_style->font_desc);
 654                         small_style->font_desc = font_desc;
 655                 }
 656                 small_marked_style = gtk_style_copy(small_style);
 657                 small_marked_style->fg[GTK_STATE_NORMAL] =
 658                         summaryview->color_marked;
 659                 small_deleted_style = gtk_style_copy(small_style);
 660                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 661                         summaryview->color_dim;
 662         }
 663         if (!bold_style) {
 664                 PangoFontDescription *font_desc = NULL;
 665                 bold_style = gtk_style_copy
 666                         (gtk_widget_get_style(summaryview->ctree));
 667                 if (BOLD_FONT)
 668                         font_desc = pango_font_description_from_string
 669                                                 (BOLD_FONT);
 670                 if (font_desc) {
 671                         if (bold_style->font_desc)
 672                                 pango_font_description_free
 673                                         (bold_style->font_desc);
 674                         bold_style->font_desc = font_desc;
 675                 }
 676                 bold_marked_style = gtk_style_copy(bold_style);
 677                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 678                         summaryview->color_marked;
 679                 bold_deleted_style = gtk_style_copy(bold_style);
 680                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 681                         summaryview->color_dim;
 682         }
 683
 684         style = gtk_style_copy(gtk_widget_get_style
 685                                 (summaryview->statlabel_folder));
 686         gtk_widget_set_style(summaryview->statlabel_folder, style);
 687         gtk_widget_set_style(summaryview->statlabel_select, style);
 688         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 689
 690         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 691         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 692         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 693         gtk_widget_show(pixmap);
 694         summaryview->folder_pixmap = pixmap;
 695
 696         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 697         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 698         gtk_widget_show(pixmap);
 699         summaryview->quick_search_pixmap = pixmap;
 700
 701         /* Init summaryview prefs */
 702         summaryview->sort_key = SORT_BY_NONE;
 703         summaryview->sort_type = SORT_ASCENDING;
 704
 705         /* Init summaryview extra data */
 706         summaryview->simplify_subject_preg = NULL;
 707
 708         summary_clear_list(summaryview);
 709         summary_set_column_titles(summaryview);
 710         summary_colorlabel_menu_create(summaryview);
 711         summary_set_menu_sensitive(summaryview);
 712
 713 }
 714
 715 #if 0
 716 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 717                                                  GtkCTreeNode *current_node)
 718 {
 719         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 720         GtkCTreeNode *node;
 721         MsgInfo *msginfo;
 722         gint best_score = MIN_SCORE;
 723         GtkCTreeNode *best_node = NULL;
 724
 725         if (current_node)
 726                 /*node = current_node;*/
 727                 node = GTK_CTREE_NODE_NEXT(current_node);
 728         else
 729                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 730
 731         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 732                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 733                 if (msginfo->score >= summaryview->important_score)
 734                         break;
 735                 if (msginfo->score > best_score) {
 736                         best_score = msginfo->score;
 737                         best_node = node;
 738                 }
 739         }
 740
 741         if (node != NULL)
 742                 return node;
 743         else
 744                 return best_node;
 745 }
 746
 747 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 748                                                  GtkCTreeNode *current_node)
 749 {
 750         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 751         GtkCTreeNode *node;
 752         MsgInfo *msginfo;
 753         gint best_score = MIN_SCORE;
 754         GtkCTreeNode *best_node = NULL;
 755
 756         if (current_node)
 757                 /*node = current_node;*/
 758                 node = GTK_CTREE_NODE_PREV(current_node);
 759         else
 760                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 761
 762         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 763                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 764                 if (msginfo->score >= summaryview->important_score)
 765                         break;
 766                 if (msginfo->score > best_score) {
 767                         best_score = msginfo->score;
 768                         best_node = node;
 769                 }
 770         }
 771
 772         if (node != NULL)
 773                 return node;
 774         else
 775                 return best_node;
 776 }
 777 #endif
 778
 779 #define CURRENTLY_DISPLAYED(m) \
 780 ( (m->msgnum == displayed_msgnum) \
 781   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 782
 783 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 784 {
 785         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 786         GtkCTreeNode *node;
 787         GSList *mlist = NULL;
 788         gchar *buf;
 789         gboolean is_refresh;
 790         guint selected_msgnum = 0;
 791         guint displayed_msgnum = 0;
 792         GSList *cur;
 793         GSList *not_killed;
 794
 795         if (summary_is_locked(summaryview)) return FALSE;
 796
 797         inc_lock();
 798         summary_lock(summaryview);
 799
 800         if (!prefs_common.summary_quicksearch_sticky
 801          && !prefs_common.summary_quicksearch_recurse
 802          && !quicksearch_is_running(summaryview->quicksearch)) {
 803                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 804         }
 805
 806         /* STATUSBAR_POP(summaryview->mainwin); */
 807
 808         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 809         if (is_refresh) {
 810                 selected_msgnum = summary_get_msgnum(summaryview,
 811                                                      summaryview->selected);
 812                 displayed_msgnum = summary_get_msgnum(summaryview,
 813                                                       summaryview->displayed);
 814         }
 815
 816         /* process the marks if any */
 817         if (summaryview->mainwin->lock_count == 0 &&
 818             (summaryview->moved > 0 || summaryview->copied > 0)) {
 819                 AlertValue val;
 820                 gboolean changed = FALSE;
 821
 822                 val = alertpanel(_("Process mark"),
 823                                  _("Some marks are left. Process it?"),
 824                                  GTK_STOCK_YES, GTK_STOCK_NO, GTK_STOCK_CANCEL);
 825                 if (G_ALERTDEFAULT == val) {
 826                         summary_unlock(summaryview);
 827                         summary_execute(summaryview);
 828                         summary_lock(summaryview);
 829                         changed = TRUE;
 830                 } else if (G_ALERTALTERNATE == val) {
 831                         /* DO NOTHING */
 832                 } else {
 833                         summary_unlock(summaryview);
 834                         inc_unlock();
 835                         return FALSE;
 836                 }
 837                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 838                         folder_update_op_count();
 839         }
 840
 841         gtk_clist_freeze(GTK_CLIST(ctree));
 842
 843         summary_clear_list(summaryview);
 844         summary_set_column_titles(summaryview);
 845
 846         buf = NULL;
 847         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 848                 g_free(buf);
 849                 debug_print("empty folder\n\n");
 850                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 851                 summary_clear_all(summaryview);
 852                 summaryview->folder_item = item;
 853                 gtk_clist_thaw(GTK_CLIST(ctree));
 854                 summary_unlock(summaryview);
 855                 inc_unlock();
 856                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 857                         main_window_cursor_wait(summaryview->mainwin);
 858                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 859                         if (quicksearch_is_active(summaryview->quicksearch))
 860                                 quicksearch_search_subfolders(summaryview->quicksearch,
 861                                               summaryview->folderview,
 862                                               summaryview->folder_item);
 863                         main_window_cursor_normal(summaryview->mainwin);
 864                 }
 865                 return TRUE;
 866         }
 867         g_free(buf);
 868
 869         if (!is_refresh)
 870                 messageview_clear(summaryview->messageview);
 871
 872         summaryview->folder_item = item;
 873         item->opened = TRUE;
 874
 875         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 876         debug_print("%s\n", buf);
 877         STATUSBAR_PUSH(summaryview->mainwin, buf);
 878         g_free(buf);
 879
 880         main_window_cursor_wait(summaryview->mainwin);
 881
 882 /*
 883         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 884
 885         !!! NEW !!!
 886         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 887         BY OTHER PROGRAMS TO THE FOLDER
 888 */
 889         mlist = folder_item_get_msg_list(item);
 890
 891         if (summaryview->folder_item->hide_read_msgs) {
 892                 GSList *not_killed;
 893
 894                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 895                 not_killed = NULL;
 896                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 897                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 898
 899                         if ((MSG_IS_UNREAD(msginfo->flags)
 900                              || MSG_IS_MARKED(msginfo->flags)
 901                              || MSG_IS_LOCKED(msginfo->flags)
 902                              || CURRENTLY_DISPLAYED(msginfo))
 903                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 904                                 not_killed = g_slist_prepend(not_killed, msginfo);
 905                         else
 906                                 procmsg_msginfo_free(msginfo);
 907                 }
 908                 g_slist_free(mlist);
 909                 mlist = not_killed;
 910         } else {
 911                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 912         }
 913
 914         if (quicksearch_is_active(summaryview->quicksearch)) {
 915                 GSList *not_killed;
 916
 917                 not_killed = NULL;
 918                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 919                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 920
 921                         if (quicksearch_match(summaryview->quicksearch, msginfo))
 922                                 not_killed = g_slist_prepend(not_killed, msginfo);
 923                         else
 924                                 procmsg_msginfo_free(msginfo);
 925                 }
 926
 927                 if (quicksearch_is_running(summaryview->quicksearch)) {
 928                         /* only scan subfolders when quicksearch changed,
 929                          * not when search is the same and folder changed */
 930                         main_window_cursor_wait(summaryview->mainwin);
 931                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 932                         quicksearch_search_subfolders(summaryview->quicksearch,
 933                                               summaryview->folderview,
 934                                               summaryview->folder_item);
 935                         main_window_cursor_normal(summaryview->mainwin);
 936                 }
 937
 938                 g_slist_free(mlist);
 939                 mlist = not_killed;
 940         }
 941
 942 #if 0
 943         if ((global_scoring || item->prefs->scoring)) {
 944                 GSList *not_killed;
 945                 gint kill_score;
 946
 947                 not_killed = NULL;
 948                 kill_score = prefs_common.kill_score;
 949                 if (item->prefs->kill_score > kill_score)
 950                         kill_score = item->prefs->kill_score;
 951                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 952                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 953
 954                         if (msginfo->score > kill_score)
 955                                 not_killed = g_slist_prepend(not_killed, msginfo);
 956                         else
 957                                 procmsg_msginfo_free(msginfo);
 958                 }
 959                 g_slist_free(mlist);
 960                 mlist = not_killed;
 961         }
 962 #endif
 963         not_killed = NULL;
 964         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 965                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 966
 967                 if (!msginfo->hidden)
 968                         not_killed = g_slist_prepend(not_killed, msginfo);
 969                 else
 970                         procmsg_msginfo_free(msginfo);
 971         }
 972         g_slist_free(mlist);
 973         mlist = not_killed;
 974
 975         STATUSBAR_POP(summaryview->mainwin);
 976
 977         /* set ctree and hash table from the msginfo list, and
 978            create the thread */
 979         summary_set_ctree_from_list(summaryview, mlist);
 980
 981         g_slist_free(mlist);
 982
 983         if (summaryview->sort_key != SORT_BY_NONE)
 984                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
 985
 986         gtk_clist_thaw(GTK_CLIST(ctree));
 987
 988         if (is_refresh) {
 989                 summaryview->displayed =
 990                         summary_find_msg_by_msgnum(summaryview,
 991                                                    displayed_msgnum);
 992                 if (!summaryview->displayed)
 993                         messageview_clear(summaryview->messageview);
 994                 summary_select_by_msgnum(summaryview, selected_msgnum);
 995                 if (!summaryview->selected) {
 996                         /* no selected message - select first unread
 997                            message, but do not display it */
 998                         node = summary_find_next_flagged_msg(summaryview, NULL,
 999                                                              MSG_UNREAD, FALSE);
1000                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1001                                 node = gtk_ctree_node_nth
1002                                         (ctree,
1003                                          item->sort_type == SORT_DESCENDING
1004                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1005                         summary_select_node(summaryview, node, FALSE, TRUE);
1006                 }
1007         } else {
1008                 /* select first unread message */
1009 #if 0
1010                 if (summaryview->sort_key == SORT_BY_SCORE)
1011                         node = summary_find_next_important_score(summaryview,
1012                                                                  NULL);
1013                 else
1014 #endif
1015                 node = summary_find_next_flagged_msg(summaryview, NULL,
1016                                                      MSG_UNREAD, FALSE);
1017                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1018                         node = gtk_ctree_node_nth
1019                                 (ctree,
1020                                  item->sort_type == SORT_DESCENDING
1021                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1022                 }
1023                 if (prefs_common.open_unread_on_enter ||
1024                     prefs_common.always_show_msg) {
1025                         summary_unlock(summaryview);
1026                         summary_select_node(summaryview, node,
1027                                             messageview_is_visible(summaryview->messageview),
1028                                             TRUE);
1029                         summary_lock(summaryview);
1030                 } else
1031                         summary_select_node(summaryview, node, FALSE, TRUE);
1032         }
1033
1034         summary_set_column_titles(summaryview);
1035         summary_status_show(summaryview);
1036         summary_set_menu_sensitive(summaryview);
1037         toolbar_main_set_sensitive(summaryview->mainwin);
1038
1039         debug_print("\n");
1040         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1041         STATUSBAR_POP(summaryview->mainwin);
1042         main_window_cursor_normal(summaryview->mainwin);
1043         summary_unlock(summaryview);
1044         inc_unlock();
1045
1046         return TRUE;
1047 }
1048
1049 #undef CURRENTLY_DISPLAYED
1050
1051 void summary_clear_list(SummaryView *summaryview)
1052 {
1053         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1054         gint optimal_width;
1055
1056         gtk_clist_freeze(clist);
1057
1058         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1059                                 NULL, summary_free_msginfo_func, NULL);
1060
1061         if (summaryview->folder_item) {
1062                 summaryview->folder_item->opened = FALSE;
1063                 summaryview->folder_item = NULL;
1064         }
1065
1066         summaryview->display_msg = FALSE;
1067
1068         summaryview->selected = NULL;
1069         summaryview->displayed = NULL;
1070         summaryview->total_size = 0;
1071         summaryview->deleted = summaryview->moved = 0;
1072         summaryview->copied = 0;
1073         if (summaryview->msgid_table) {
1074                 g_hash_table_destroy(summaryview->msgid_table);
1075                 summaryview->msgid_table = NULL;
1076         }
1077         if (summaryview->subject_table) {
1078                 g_hash_table_destroy(summaryview->subject_table);
1079                 summaryview->subject_table = NULL;
1080         }
1081         summaryview->mlist = NULL;
1082
1083         gtk_clist_clear(clist);
1084         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1085                 optimal_width = gtk_clist_optimal_column_width
1086                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1087                 gtk_clist_set_column_width
1088                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1089                          optimal_width);
1090         }
1091
1092         gtk_clist_thaw(clist);
1093 }
1094
1095 void summary_clear_all(SummaryView *summaryview)
1096 {
1097         messageview_clear(summaryview->messageview);
1098         summary_clear_list(summaryview);
1099         summary_set_menu_sensitive(summaryview);
1100         toolbar_main_set_sensitive(summaryview->mainwin);
1101         summary_status_show(summaryview);
1102 }
1103
1104 void summary_lock(SummaryView *summaryview)
1105 {
1106         summaryview->lock_count++;
1107 }
1108
1109 void summary_unlock(SummaryView *summaryview)
1110 {
1111         if (summaryview->lock_count)
1112                 summaryview->lock_count--;
1113 }
1114
1115 gboolean summary_is_locked(SummaryView *summaryview)
1116 {
1117         return summaryview->lock_count > 0;
1118 }
1119
1120 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1121 {
1122         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1123         SummarySelection selection;
1124
1125         if (!clist->row_list)
1126                 selection = SUMMARY_NONE;
1127         else if (!clist->selection)
1128                 selection = SUMMARY_SELECTED_NONE;
1129         else if (!clist->selection->next)
1130                 selection = SUMMARY_SELECTED_SINGLE;
1131         else
1132                 selection = SUMMARY_SELECTED_MULTIPLE;
1133
1134         return selection;
1135 }
1136
1137 /*!
1138  *\return       MsgInfo * Selected message if there's one selected;
1139  *              if multiple selected, or none, return NULL.
1140  */
1141 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1142 {
1143         /* summaryview->selected may be valid when multiple
1144          * messages were selected */
1145         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1146
1147         if (sellist == NULL || sellist->next)
1148                 return NULL;
1149
1150         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1151 }
1152
1153 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1154 {
1155         GSList *mlist = NULL;
1156         GList *cur;
1157         MsgInfo *msginfo;
1158
1159         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1160              cur = cur->next) {
1161                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1162                 mlist = g_slist_prepend(mlist, msginfo);
1163         }
1164
1165         mlist = g_slist_reverse(mlist);
1166
1167         return mlist;
1168 }
1169
1170 GSList *summary_get_msg_list(SummaryView *summaryview)
1171 {
1172         GSList *mlist = NULL;
1173         GtkCTree *ctree;
1174         GtkCTreeNode *node;
1175         MsgInfo *msginfo;
1176
1177         ctree = GTK_CTREE(summaryview->ctree);
1178
1179         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1180              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1181                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1182                 mlist = g_slist_prepend(mlist, msginfo);
1183         }
1184
1185         mlist = g_slist_reverse(mlist);
1186
1187         return mlist;
1188 }
1189
1190 static void summary_set_menu_sensitive(SummaryView *summaryview)
1191 {
1192         GtkItemFactory *ifactory = summaryview->popupfactory;
1193         SensitiveCond state;
1194         gboolean sensitive;
1195         GtkWidget *menuitem;
1196         gint i;
1197
1198         static const struct {
1199                 gchar *const entry;
1200                 SensitiveCond cond;
1201         } entry[] = {
1202                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1203                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1204                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1205                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1206                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1207                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1208
1209                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1210                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1211
1212                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1213
1214                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1215                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1216                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1217                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1218
1219                 {"/Mark"                        , M_TARGET_EXIST},
1220                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1221                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1222                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1223                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1224                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1225                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1226                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1227                 {"/Color label"                 , M_TARGET_EXIST},
1228
1229                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1230                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1231                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1232
1233                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1234                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1235                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1236                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1237 #if 0
1238                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1239                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1240
1241                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1242                 {"/Select all"                  , M_TARGET_EXIST},
1243 #endif
1244                 {NULL, 0}
1245         };
1246
1247         main_window_set_menu_sensitive(summaryview->mainwin);
1248
1249         state = main_window_get_current_state(summaryview->mainwin);
1250
1251         for (i = 0; entry[i].entry != NULL; i++) {
1252                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1253                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1254         }
1255
1256
1257         summary_lock(summaryview);
1258         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1259         gtk_check_menu_item_set_active
1260                 (GTK_CHECK_MENU_ITEM(menuitem),
1261                  summaryview->messageview->mimeview->textview->show_all_headers);
1262         summary_unlock(summaryview);
1263 }
1264
1265 void summary_select_prev_unread(SummaryView *summaryview)
1266 {
1267         GtkCTreeNode *node;
1268         gboolean skip_cur = FALSE;
1269
1270         if (summaryview->displayed
1271         &&  summaryview->selected == summaryview->displayed) {
1272                 debug_print("skipping current\n");
1273                 skip_cur = TRUE;
1274         }
1275
1276         node = summary_find_prev_flagged_msg
1277                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1278
1279         if (!node) {
1280                 AlertValue val = 0;
1281
1282                 switch (prefs_common.next_unread_msg_dialog) {
1283                         case NEXTUNREADMSGDIALOG_ALWAYS:
1284                                 val = alertpanel(_("No more unread messages"),
1285                                                  _("No unread message found. "
1286                                                    "Search from the end?"),
1287                                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1288                                 break;
1289                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1290                                 val = G_ALERTDEFAULT;
1291                                 break;
1292                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1293                                 val = !G_ALERTDEFAULT;
1294                                 break;
1295                         default:
1296                                 debug_print(
1297                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1298                 }
1299                 if (val != G_ALERTDEFAULT) return;
1300                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1301                                                      MSG_UNREAD, FALSE);
1302         }
1303
1304         if (!node)
1305                 alertpanel_notice(_("No unread messages."));
1306         else
1307                 summary_select_node(summaryview, node, TRUE, FALSE);
1308 }
1309
1310 void summary_select_next_unread(SummaryView *summaryview)
1311 {
1312         GtkCTreeNode *node = summaryview->selected;
1313         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1314         gboolean skip_cur = FALSE;
1315
1316         if (summaryview->displayed
1317         &&  summaryview->selected == summaryview->displayed) {
1318                 debug_print("skipping cur\n");
1319                 skip_cur = TRUE;
1320         }
1321
1322
1323         node = summary_find_next_flagged_msg
1324                 (summaryview, node, MSG_UNREAD, skip_cur);
1325
1326         if (node)
1327                 summary_select_node(summaryview, node, TRUE, FALSE);
1328         else {
1329                 node = summary_find_next_flagged_msg
1330                         (summaryview, NULL, MSG_UNREAD, FALSE);
1331                 if (node == NULL) {
1332                         AlertValue val = 0;
1333
1334                         switch (prefs_common.next_unread_msg_dialog) {
1335                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1336                                         val = alertpanel(_("No more unread messages"),
1337                                                          _("No unread message found. "
1338                                                            "Go to next folder?"),
1339                                                          GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1340                                         break;
1341                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1342                                         val = G_ALERTDEFAULT;
1343                                         break;
1344                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1345                                         val = G_ALERTOTHER;
1346                                         break;
1347                                 default:
1348                                         debug_print(
1349                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1350                         }
1351
1352                         if (val == G_ALERTDEFAULT) {
1353                                 g_signal_stop_emission_by_name(G_OBJECT(ctree),
1354                                                          "key_press_event");
1355                                 folderview_select_next_unread(summaryview->folderview);
1356                                 return;
1357                         }
1358                         else
1359                                 return;
1360                 } else
1361                         summary_select_node(summaryview, node, TRUE, FALSE);
1362
1363         }
1364 }
1365
1366 void summary_select_prev_new(SummaryView *summaryview)
1367 {
1368         GtkCTreeNode *node;
1369
1370         node = summary_find_prev_flagged_msg
1371                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1372
1373         if (!node) {
1374                 AlertValue val;
1375
1376                 val = alertpanel(_("No more new messages"),
1377                                  _("No new message found. "
1378                                    "Search from the end?"),
1379                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1380                 if (val != G_ALERTDEFAULT) return;
1381                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1382                                                      MSG_NEW, FALSE);
1383         }
1384
1385         if (!node)
1386                 alertpanel_notice(_("No new messages."));
1387         else
1388                 summary_select_node(summaryview, node, TRUE, FALSE);
1389 }
1390
1391 void summary_select_next_new(SummaryView *summaryview)
1392 {
1393         GtkCTreeNode *node = summaryview->selected;
1394         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1395
1396         while ((node = summary_find_next_flagged_msg
1397                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1398                 AlertValue val;
1399
1400                 val = alertpanel(_("No more new messages"),
1401                                  _("No new message found. "
1402                                    "Go to next folder?"),
1403                                  GTK_STOCK_YES, _("Search again"),
1404                                  GTK_STOCK_NO);
1405                 if (val == G_ALERTDEFAULT) {
1406                         g_signal_stop_emission_by_name(G_OBJECT(ctree),"key_press_event");
1407                         folderview_select_next_unread(summaryview->folderview);
1408                         return;
1409                 } else if (val == G_ALERTALTERNATE)
1410                         node = NULL;
1411                 else
1412                         return;
1413         }
1414
1415         if (node)
1416                 summary_select_node(summaryview, node, TRUE, FALSE);
1417 }
1418
1419 void summary_select_prev_marked(SummaryView *summaryview)
1420 {
1421         GtkCTreeNode *node;
1422
1423         node = summary_find_prev_flagged_msg
1424                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1425
1426         if (!node) {
1427                 AlertValue val;
1428
1429                 val = alertpanel(_("No more marked messages"),
1430                                  _("No marked message found. "
1431                                    "Search from the end?"),
1432                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1433                 if (val != G_ALERTDEFAULT) return;
1434                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1435                                                      MSG_MARKED, TRUE);
1436         }
1437
1438         if (!node)
1439                 alertpanel_notice(_("No marked messages."));
1440         else
1441                 summary_select_node(summaryview, node, TRUE, FALSE);
1442 }
1443
1444 void summary_select_next_marked(SummaryView *summaryview)
1445 {
1446         GtkCTreeNode *node;
1447
1448         node = summary_find_next_flagged_msg
1449                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1450
1451         if (!node) {
1452                 AlertValue val;
1453
1454                 val = alertpanel(_("No more marked messages"),
1455                                  _("No marked message found. "
1456                                    "Search from the beginning?"),
1457                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1458                 if (val != G_ALERTDEFAULT) return;
1459                 node = summary_find_next_flagged_msg(summaryview, NULL,
1460                                                      MSG_MARKED, TRUE);
1461         }
1462
1463         if (!node)
1464                 alertpanel_notice(_("No marked messages."));
1465         else
1466                 summary_select_node(summaryview, node, TRUE, FALSE);
1467 }
1468
1469 void summary_select_prev_labeled(SummaryView *summaryview)
1470 {
1471         GtkCTreeNode *node;
1472
1473         node = summary_find_prev_flagged_msg
1474                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1475
1476         if (!node) {
1477                 AlertValue val;
1478
1479                 val = alertpanel(_("No more labeled messages"),
1480                                  _("No labeled message found. "
1481                                    "Search from the end?"),
1482                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1483                 if (val != G_ALERTDEFAULT) return;
1484                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1485                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1486         }
1487
1488         if (!node)
1489                 alertpanel_notice(_("No labeled messages."));
1490         else
1491                 summary_select_node(summaryview, node, TRUE, FALSE);
1492 }
1493
1494 void summary_select_next_labeled(SummaryView *summaryview)
1495 {
1496         GtkCTreeNode *node;
1497
1498         node = summary_find_next_flagged_msg
1499                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1500
1501         if (!node) {
1502                 AlertValue val;
1503
1504                 val = alertpanel(_("No more labeled messages"),
1505                                  _("No labeled message found. "
1506                                    "Search from the beginning?"),
1507                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1508                 if (val != G_ALERTDEFAULT) return;
1509                 node = summary_find_next_flagged_msg(summaryview, NULL,
1510                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1511         }
1512
1513         if (!node)
1514                 alertpanel_notice(_("No labeled messages."));
1515         else
1516                 summary_select_node(summaryview, node, TRUE, FALSE);
1517 }
1518
1519 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1520 {
1521         GtkCTreeNode *node;
1522
1523         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1524         summary_select_node(summaryview, node, FALSE, TRUE);
1525 }
1526
1527 /**
1528  * summary_select_node:
1529  * @summaryview: Summary view.
1530  * @node: Summary tree node.
1531  * @display_msg: TRUE to display the selected message.
1532  * @do_refresh: TRUE to refresh the widget.
1533  *
1534  * Select @node (bringing it into view by scrolling and expanding its
1535  * thread, if necessary) and unselect all others.  If @display_msg is
1536  * TRUE, display the corresponding message in the message view.
1537  * If @do_refresh is TRUE, the widget is refreshed.
1538  **/
1539 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1540                          gboolean display_msg, gboolean do_refresh)
1541 {
1542         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1543
1544         if (node) {
1545                 gtkut_ctree_expand_parent_all(ctree, node);
1546                 if (do_refresh) {
1547                         GTK_EVENTS_FLUSH();
1548                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1549                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1550                 }
1551                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1552                 if (display_msg && summaryview->displayed == node)
1553                         summaryview->displayed = NULL;
1554                 summaryview->display_msg = display_msg;
1555                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1556         }
1557 }
1558
1559 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1560 {
1561         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1562         MsgInfo *msginfo;
1563
1564         if (!node)
1565                 return 0;
1566         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1567         return msginfo->msgnum;
1568 }
1569
1570 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1571                                            GtkCTreeNode *current_node)
1572 {
1573         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1574         GtkCTreeNode *node;
1575         MsgInfo *msginfo;
1576
1577         if (current_node)
1578                 node = current_node;
1579         else
1580                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1581
1582         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1583                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1584                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1585         }
1586
1587         return node;
1588 }
1589
1590 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1591                                            GtkCTreeNode *current_node)
1592 {
1593         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1594         GtkCTreeNode *node;
1595         MsgInfo *msginfo;
1596
1597         if (current_node)
1598                 node = current_node;
1599         else
1600                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1601
1602         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1603                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1604                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1605         }
1606
1607         return node;
1608 }
1609
1610 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1611                                                    GtkCTreeNode *current_node,
1612                                                    MsgPermFlags flags,
1613                                                    gboolean start_from_prev)
1614 {
1615         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1616         GtkCTreeNode *node;
1617         MsgInfo *msginfo;
1618
1619         if (current_node) {
1620                 if (start_from_prev)
1621                         node = GTK_CTREE_NODE_PREV(current_node);
1622                 else
1623                         node = current_node;
1624         } else
1625                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1626
1627         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1628                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1629                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1630         }
1631
1632         return node;
1633 }
1634
1635 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1636                                                    GtkCTreeNode *current_node,
1637                                                    MsgPermFlags flags,
1638                                                    gboolean start_from_next)
1639 {
1640         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1641         GtkCTreeNode *node;
1642         MsgInfo *msginfo;
1643
1644         if (current_node) {
1645                 if (start_from_next)
1646                         node = gtkut_ctree_node_next(ctree, current_node);
1647                 else
1648                         node = current_node;
1649         } else
1650                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1651
1652         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1653                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1654                 /* Find msg with matching flags but ignore messages with
1655                    ignore flags, if searching for new or unread messages */
1656                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1657                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1658                         break;
1659         }
1660
1661         return node;
1662 }
1663
1664 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1665                                                 guint msgnum)
1666 {
1667         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1668         GtkCTreeNode *node;
1669         MsgInfo *msginfo;
1670
1671         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1672
1673         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1674                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1675                 if (msginfo && msginfo->msgnum == msgnum) break;
1676         }
1677
1678         return node;
1679 }
1680
1681 static guint attract_hash_func(gconstpointer key)
1682 {
1683         gchar *str;
1684         gchar *p;
1685         guint h;
1686
1687         Xstrdup_a(str, (const gchar *)key, return 0);
1688         trim_subject(str);
1689
1690         p = str;
1691         h = *p;
1692
1693         if (h) {
1694                 for (p += 1; *p != '\0'; p++)
1695                         h = (h << 5) - h + *p;
1696         }
1697
1698         return h;
1699 }
1700
1701 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1702 {
1703         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1704 }
1705
1706 void summary_attract_by_subject(SummaryView *summaryview)
1707 {
1708         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1709         GtkCList *clist = GTK_CLIST(ctree);
1710         GtkCTreeNode *src_node;
1711         GtkCTreeNode *dst_node, *sibling;
1712         GtkCTreeNode *tmp;
1713         MsgInfo *src_msginfo, *dst_msginfo;
1714         GHashTable *subject_table;
1715
1716         debug_print("Attracting messages by subject...");
1717         STATUSBAR_PUSH(summaryview->mainwin,
1718                        _("Attracting messages by subject..."));
1719
1720         main_window_cursor_wait(summaryview->mainwin);
1721         gtk_clist_freeze(clist);
1722
1723         subject_table = g_hash_table_new(attract_hash_func,
1724                                          attract_compare_func);
1725
1726         for (src_node = GTK_CTREE_NODE(clist->row_list);
1727              src_node != NULL;
1728              src_node = tmp) {
1729                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1730                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1731                 if (!src_msginfo) continue;
1732                 if (!src_msginfo->subject) continue;
1733
1734                 /* find attracting node */
1735                 dst_node = g_hash_table_lookup(subject_table,
1736                                                src_msginfo->subject);
1737
1738                 if (dst_node) {
1739                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1740
1741                         /* if the time difference is more than 20 days,
1742                            don't attract */
1743                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1744                             > 60 * 60 * 24 * 20)
1745                                 continue;
1746
1747                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1748                         if (src_node != sibling)
1749                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1750                 }
1751
1752                 g_hash_table_insert(subject_table,
1753                                     src_msginfo->subject, src_node);
1754         }
1755
1756         g_hash_table_destroy(subject_table);
1757
1758         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1759
1760         gtk_clist_thaw(clist);
1761
1762         debug_print("done.\n");
1763         STATUSBAR_POP(summaryview->mainwin);
1764
1765         main_window_cursor_normal(summaryview->mainwin);
1766 }
1767
1768 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1769                                       gpointer data)
1770 {
1771         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1772
1773         if (msginfo)
1774                 procmsg_msginfo_free(msginfo);
1775 }
1776
1777 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1778                                    gpointer data)
1779 {
1780         SummaryView *summaryview = data;
1781         MsgInfo *msginfo;
1782
1783         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1784
1785         if (msginfo->folder && msginfo->folder->folder &&
1786             msginfo->folder->folder->klass->type == F_NEWS)
1787                 news_flag_crosspost(msginfo);
1788
1789         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1790         && procmsg_msg_has_marked_parent(msginfo))
1791                 summaryview->unreadmarked++;
1792
1793         if (MSG_IS_DELETED(msginfo->flags))
1794                 summaryview->deleted++;
1795
1796         summaryview->total_size += msginfo->size;
1797
1798         summary_set_row_marks(summaryview, node);
1799 }
1800
1801 static void summary_update_status(SummaryView *summaryview)
1802 {
1803         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1804         GtkCTreeNode *node;
1805         MsgInfo *msginfo;
1806
1807         summaryview->total_size =
1808         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1809
1810         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1811              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1812                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1813
1814                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1815                 && procmsg_msg_has_marked_parent(msginfo))
1816                         summaryview->unreadmarked++;
1817                 if (MSG_IS_DELETED(msginfo->flags))
1818                         summaryview->deleted++;
1819                 if (MSG_IS_MOVE(msginfo->flags))
1820                         summaryview->moved++;
1821                 if (MSG_IS_COPY(msginfo->flags))
1822                         summaryview->copied++;
1823                 summaryview->total_size += msginfo->size;
1824         }
1825 }
1826
1827 static void summary_status_show(SummaryView *summaryview)
1828 {
1829         gchar *str;
1830         gchar *del, *mv, *cp;
1831         gchar *sel;
1832         gchar *spc;
1833         gchar *itstr;
1834         GList *rowlist, *cur;
1835         guint n_selected = 0;
1836         off_t sel_size = 0;
1837         MsgInfo *msginfo;
1838         gchar *name;
1839
1840         if (!summaryview->folder_item) {
1841                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1842                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1843                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1844                 return;
1845         }
1846
1847         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1848         for (cur = rowlist; cur != NULL; cur = cur->next) {
1849                 msginfo = gtk_ctree_node_get_row_data
1850                         (GTK_CTREE(summaryview->ctree),
1851                          GTK_CTREE_NODE(cur->data));
1852                 if (!msginfo)
1853                         g_warning("summary_status_show(): msginfo == NULL\n");
1854                 else {
1855                         sel_size += msginfo->size;
1856                         n_selected++;
1857                 }
1858         }
1859
1860         name = folder_item_get_name(summaryview->folder_item);
1861         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1862         g_free(name);
1863
1864         if (summaryview->deleted)
1865                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1866         else
1867                 del = g_strdup("");
1868         if (summaryview->moved)
1869                 mv = g_strdup_printf(_("%s%d moved"),
1870                                      summaryview->deleted ? _(", ") : "",
1871                                      summaryview->moved);
1872         else
1873                 mv = g_strdup("");
1874         if (summaryview->copied)
1875                 cp = g_strdup_printf(_("%s%d copied"),
1876                                      summaryview->deleted ||
1877                                      summaryview->moved ? _(", ") : "",
1878                                      summaryview->copied);
1879         else
1880                 cp = g_strdup("");
1881
1882         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1883                 spc = "    ";
1884         else
1885                 spc = "";
1886
1887         if (n_selected) {
1888                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1889                 if (n_selected == 1)
1890                         itstr = g_strdup(_(" item selected"));
1891                 else
1892                         itstr = g_strdup(_(" items selected"));
1893         } else {
1894                 sel = g_strdup("");
1895                 itstr = g_strdup("");
1896         }
1897
1898         str = g_strconcat(n_selected ? itos(n_selected) : "",
1899                                         itstr, sel, spc, del, mv, cp, NULL);
1900         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
1901         g_free(str);
1902         g_free(sel);
1903         g_free(del);
1904         g_free(mv);
1905         g_free(cp);
1906         g_free(itstr);
1907
1908         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1909
1910                                       summaryview->folder_item->new_msgs,
1911                                       summaryview->folder_item->unread_msgs,
1912                                       summaryview->folder_item->total_msgs,
1913                                       to_human_readable(summaryview->total_size));
1914         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
1915         g_free(str);
1916 }
1917
1918 static void summary_set_column_titles(SummaryView *summaryview)
1919 {
1920         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1921         GtkWidget *hbox;
1922         GtkWidget *label;
1923         GtkWidget *arrow;
1924         gint pos;
1925         const gchar *title;
1926         SummaryColumnType type;
1927         gboolean single_char;
1928         GtkJustification justify;
1929
1930         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1931                 SORT_BY_MARK,
1932                 SORT_BY_STATUS,
1933                 SORT_BY_MIME,
1934                 SORT_BY_SUBJECT,
1935                 SORT_BY_FROM,
1936                 SORT_BY_DATE,
1937                 SORT_BY_SIZE,
1938                 SORT_BY_NUMBER,
1939                 SORT_BY_SCORE,
1940                 SORT_BY_LOCKED
1941         };
1942
1943         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1944                 type = summaryview->col_state[pos].type;
1945
1946                 /* CLAWS: mime and unread are single char headers */
1947                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
1948                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1949                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1950
1951                 switch (type) {
1952                 case S_COL_SUBJECT:
1953                 case S_COL_FROM:
1954                 case S_COL_DATE:
1955                 case S_COL_NUMBER:
1956                         if (prefs_common.trans_hdr)
1957                                 title = gettext(col_label[type]);
1958                         else
1959                                 title = col_label[type];
1960                         break;
1961                 /* CLAWS: dummies for mark and locked headers */
1962                 case S_COL_MARK:
1963                 case S_COL_LOCKED:
1964                         title = "";
1965                         break;
1966                 default:
1967                         title = gettext(col_label[type]);
1968                 }
1969
1970                 if (type == S_COL_MIME) {
1971                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
1972                         gtk_widget_show(label);
1973                         gtk_clist_set_column_widget(clist, pos, label);
1974                         continue;
1975                 }
1976                 if (single_char) {
1977                         gtk_clist_set_column_title(clist, pos, title);
1978                         continue;
1979                 }
1980
1981                 /* CLAWS: changed so that locked and mark headers
1982                  * show a pixmap instead of single character */
1983                 hbox  = gtk_hbox_new(FALSE, 4);
1984
1985                 if (type == S_COL_LOCKED)
1986                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1987                 else if (type == S_COL_MARK)
1988                         label = gtk_pixmap_new(markxpm, markxpmmask);
1989                 else
1990                         label = gtk_label_new(title);
1991
1992                 if (justify == GTK_JUSTIFY_RIGHT)
1993                         gtk_box_pack_end(GTK_BOX(hbox), label,
1994                                          FALSE, FALSE, 0);
1995                 else
1996                         gtk_box_pack_start(GTK_BOX(hbox), label,
1997                                            FALSE, FALSE, 0);
1998
1999                 if (summaryview->sort_key == sort_by[type]) {
2000                         arrow = gtk_arrow_new
2001                                 (summaryview->sort_type == SORT_ASCENDING
2002                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2003                                  GTK_SHADOW_IN);
2004                         if (justify == GTK_JUSTIFY_RIGHT)
2005                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2006                                                    FALSE, FALSE, 0);
2007                         else
2008                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2009                                                  FALSE, FALSE, 0);
2010                 }
2011
2012                 gtk_widget_show_all(hbox);
2013                 gtk_clist_set_column_widget(clist, pos, hbox);
2014         }
2015 }
2016
2017 void summary_sort(SummaryView *summaryview,
2018                   FolderSortKey sort_key, FolderSortType sort_type)
2019 {
2020         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2021         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2022         GtkCListCompareFunc cmp_func = NULL;
2023
2024         switch (sort_key) {
2025         case SORT_BY_MARK:
2026                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2027                 break;
2028         case SORT_BY_STATUS:
2029                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2030                 break;
2031         case SORT_BY_MIME:
2032                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2033                 break;
2034         case SORT_BY_NUMBER:
2035                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2036                 break;
2037         case SORT_BY_SIZE:
2038                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2039                 break;
2040         case SORT_BY_DATE:
2041                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2042                 break;
2043         case SORT_BY_FROM:
2044                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2045                 break;
2046         case SORT_BY_SUBJECT:
2047                 if (summaryview->simplify_subject_preg)
2048                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2049                 else
2050                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2051                 break;
2052         case SORT_BY_SCORE:
2053                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2054                 break;
2055         case SORT_BY_LABEL:
2056                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2057                 break;
2058         case SORT_BY_TO:
2059                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2060                 break;
2061         case SORT_BY_LOCKED:
2062                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2063                 break;
2064         case SORT_BY_NONE:
2065                 break;
2066         default:
2067                 return;
2068         }
2069
2070         summaryview->sort_key = sort_key;
2071         summaryview->sort_type = sort_type;
2072
2073         summary_set_column_titles(summaryview);
2074         summary_set_menu_sensitive(summaryview);
2075
2076         /* allow fallback to don't sort */
2077         if (summaryview->sort_key == SORT_BY_NONE)
2078                 return;
2079
2080         if(cmp_func != NULL) {
2081                 debug_print("Sorting summary...");
2082                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2083
2084                 main_window_cursor_wait(summaryview->mainwin);
2085
2086                 gtk_clist_set_compare_func(clist, cmp_func);
2087
2088                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2089
2090                 gtk_sctree_sort_recursive(ctree, NULL);
2091
2092                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2093
2094                 main_window_cursor_normal(summaryview->mainwin);
2095
2096                 debug_print("done.\n");
2097                 STATUSBAR_POP(summaryview->mainwin);
2098         }
2099 }
2100
2101 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2102                                    GtkCTreeNode *cnode, gpointer data)
2103 {
2104         SummaryView *summaryview = (SummaryView *)data;
2105         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2106         gchar *text[N_SUMMARY_COLS];
2107         gint *col_pos = summaryview->col_pos;
2108         const gchar *msgid = msginfo->msgid;
2109         GHashTable *msgid_table = summaryview->msgid_table;
2110
2111         summary_set_header(summaryview, text, msginfo);
2112
2113         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2114                                 NULL, NULL, NULL, NULL, FALSE,
2115                                 gnode->parent->parent ? TRUE : FALSE);
2116 #define SET_TEXT(col) \
2117         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2118                                 text[col_pos[col]])
2119
2120         SET_TEXT(S_COL_NUMBER);
2121         SET_TEXT(S_COL_SCORE);
2122         SET_TEXT(S_COL_SIZE);
2123         SET_TEXT(S_COL_DATE);
2124         SET_TEXT(S_COL_FROM);
2125         SET_TEXT(S_COL_SUBJECT);
2126
2127 #undef SET_TEXT
2128
2129         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2130         summary_set_marks_func(ctree, cnode, summaryview);
2131
2132         if (msgid && msgid[0] != '\0')
2133                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2134
2135         return TRUE;
2136 }
2137
2138 static void summary_set_ctree_from_list(SummaryView *summaryview,
2139                                         GSList *mlist)
2140 {
2141         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2142         MsgInfo *msginfo;
2143                 GtkCTreeNode *node = NULL;
2144         GHashTable *msgid_table;
2145         GHashTable *subject_table;
2146         GSList * cur;
2147
2148         if (!mlist) return;
2149
2150         debug_print("\tSetting summary from message data...");
2151         STATUSBAR_PUSH(summaryview->mainwin,
2152                        _("Setting summary from message data..."));
2153         gdk_flush();
2154
2155         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2156         summaryview->msgid_table = msgid_table;
2157         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2158         summaryview->subject_table = subject_table;
2159
2160         if (prefs_common.use_addr_book)
2161                 start_address_completion();
2162
2163         for (cur = mlist ; cur != NULL; cur = cur->next) {
2164                 msginfo = (MsgInfo *)cur->data;
2165                 msginfo->threadscore = msginfo->score;
2166         }
2167
2168         if (summaryview->threaded) {
2169                 GNode *root, *gnode;
2170
2171                 root = procmsg_get_thread_tree(mlist);
2172
2173                 for (gnode = root->children; gnode != NULL;
2174                      gnode = gnode->next) {
2175                         node = gtk_ctree_insert_gnode
2176                                 (ctree, NULL, node, gnode,
2177                                  summary_insert_gnode_func, summaryview);
2178                 }
2179
2180                 g_node_destroy(root);
2181
2182                 summary_thread_init(summaryview);
2183         } else {
2184                 gchar *text[N_SUMMARY_COLS];
2185                 cur = mlist;
2186                 for (; mlist != NULL; mlist = mlist->next) {
2187                         msginfo = (MsgInfo *)mlist->data;
2188
2189                         summary_set_header(summaryview, text, msginfo);
2190
2191                         node = gtk_ctree_insert_node
2192                                 (ctree, NULL, node, text, 2,
2193                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2194                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2195                         summary_set_marks_func(ctree, node, summaryview);
2196
2197                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2198                                 g_hash_table_insert(msgid_table,
2199                                                     msginfo->msgid, node);
2200
2201                         subject_table_insert(subject_table,
2202                                              msginfo->subject,
2203                                              node);
2204                 }
2205                 mlist = cur;
2206         }
2207
2208         if (prefs_common.enable_hscrollbar &&
2209             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2210                 gint optimal_width;
2211
2212                 optimal_width = gtk_clist_optimal_column_width
2213                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2214                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2215                                            summaryview->col_pos[S_COL_SUBJECT],
2216                                            optimal_width);
2217         }
2218
2219         if (prefs_common.use_addr_book)
2220                 end_address_completion();
2221
2222         debug_print("done.\n");
2223         STATUSBAR_POP(summaryview->mainwin);
2224         if (debug_get_mode()) {
2225                 debug_print("\tmsgid hash table size = %d\n",
2226                             g_hash_table_size(msgid_table));
2227                 debug_print("\tsubject hash table size = %d\n",
2228                             g_hash_table_size(subject_table));
2229         }
2230 }
2231
2232 static gchar *summary_complete_address(const gchar *addr)
2233 {
2234         gint count;
2235         gchar *res, *tmp, *email_addr;
2236
2237         Xstrdup_a(email_addr, addr, return NULL);
2238         extract_address(email_addr);
2239         g_return_val_if_fail(*email_addr, NULL);
2240
2241         /*
2242          * completion stuff must be already initialized
2243          */
2244         res = NULL;
2245         if (1 < (count = complete_address(email_addr))) {
2246                 tmp = get_complete_address(1);
2247 /*      tmp = addressbook_lookup_name( email_addr );
2248         if( tmp ) { */
2249                 res = procheader_get_fromname(tmp);
2250                 g_free(tmp);
2251         }
2252
2253         return res;
2254 }
2255
2256 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2257                                MsgInfo *msginfo)
2258 {
2259         static gchar date_modified[80];
2260         static gchar *to = NULL;
2261         static gchar col_score[11];
2262         static gchar buf[BUFFSIZE];
2263         gint *col_pos = summaryview->col_pos;
2264         FolderType ftype = F_UNKNOWN;
2265
2266         text[col_pos[S_COL_MARK]]   = NULL;
2267         text[col_pos[S_COL_STATUS]] = NULL;
2268         text[col_pos[S_COL_MIME]]   = NULL;
2269         text[col_pos[S_COL_LOCKED]] = NULL;
2270         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2271         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2272         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2273
2274         if (msginfo->date_t) {
2275                 procheader_date_get_localtime(date_modified,
2276                                               sizeof(date_modified),
2277                                               msginfo->date_t);
2278                 text[col_pos[S_COL_DATE]] = date_modified;
2279         } else if (msginfo->date)
2280                 text[col_pos[S_COL_DATE]] = msginfo->date;
2281         else
2282                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2283
2284         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2285                 _("(No From)");
2286
2287         if (msginfo->folder && msginfo->folder->folder)
2288                 ftype = msginfo->folder->folder->klass->type;
2289
2290         if (ftype != F_NEWS && prefs_common.swap_from && msginfo->from && msginfo->to) {
2291                 gchar *addr = NULL;
2292
2293                 Xstrdup_a(addr, msginfo->from, return);
2294                 extract_address(addr);
2295                 if (prefs_common.use_addr_book) {
2296                         if (account_find_from_address(addr)) {
2297                                 addr = summary_complete_address(msginfo->to);
2298                                 g_free(to);
2299                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2300                                 text[col_pos[S_COL_FROM]] = to;
2301                                 g_free(addr);
2302                         }
2303                 } else {
2304                         if (account_find_from_address(addr)) {
2305                                 g_free(to);
2306                                 to = g_strconcat("-->", msginfo->to, NULL);
2307                                 text[col_pos[S_COL_FROM]] = to;
2308                         }
2309                 }
2310         }
2311
2312         /*
2313          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2314          * checking whether the above block (which handles the special case of
2315          * the --> in sent boxes) was executed.
2316          */
2317         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2318                 gchar *from = summary_complete_address(msginfo->from);
2319                 if (from) {
2320                         g_free(to);
2321                         to = from;
2322                         text[col_pos[S_COL_FROM]] = to;
2323                 }
2324         }
2325
2326         if (summaryview->simplify_subject_preg != NULL)
2327                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2328                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2329                                         summaryview->simplify_subject_preg) :
2330                         _("(No Subject)");
2331         else
2332                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2333                         _("(No Subject)");
2334 }
2335
2336 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2337 {
2338         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2339 }
2340
2341 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2342                                       GtkCTreeNode *row)
2343 {
2344         g_return_if_fail(summaryview != NULL);
2345         g_return_if_fail(msginfo != NULL);
2346         g_return_if_fail(row != NULL);
2347
2348         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2349         && procmsg_msg_has_marked_parent(msginfo))
2350                 summaryview->unreadmarked--;
2351         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2352                 procmsg_msginfo_unset_flags
2353                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2354                 summary_set_row_marks(summaryview, row);
2355                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2356                 summary_status_show(summaryview);
2357         }
2358 }
2359
2360 typedef struct  {
2361         MsgInfo *msginfo;
2362         SummaryView *summaryview;
2363         GtkCTreeNode *row;
2364 } MarkAsReadData;
2365
2366 static int msginfo_mark_as_read_timeout(void *data)
2367 {
2368         MarkAsReadData *mdata = (MarkAsReadData *)data;
2369         if (!mdata)
2370                 return FALSE;
2371
2372         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2373                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2374                                      mdata->row);
2375
2376         g_free(mdata);
2377
2378         return FALSE;
2379 }
2380
2381 static void summary_display_msg_full(SummaryView *summaryview,
2382                                      GtkCTreeNode *row,
2383                                      gboolean new_window, gboolean all_headers)
2384 {
2385         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2386         MsgInfo *msginfo;
2387         gint val;
2388
2389         if (!new_window) {
2390                 if (summaryview->displayed == row)
2391                         return;
2392                 else
2393                         summaryview->messageview->filtered = FALSE;
2394         }
2395
2396         g_return_if_fail(row != NULL);
2397
2398         if (summary_is_locked(summaryview)) return;
2399         summary_lock(summaryview);
2400
2401         STATUSBAR_POP(summaryview->mainwin);
2402         GTK_EVENTS_FLUSH();
2403
2404         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2405
2406         if (new_window) {
2407                 MessageView *msgview;
2408
2409                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2410                 val = messageview_show(msgview, msginfo, all_headers);
2411         } else {
2412                 MessageView *msgview;
2413
2414                 msgview = summaryview->messageview;
2415
2416                 summaryview->displayed = row;
2417                 if (!messageview_is_visible(msgview))
2418                         main_window_toggle_message_view(summaryview->mainwin);
2419                 val = messageview_show(msgview, msginfo, all_headers);
2420                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2421                         gtk_widget_grab_focus(summaryview->ctree);
2422                 GTK_EVENTS_FLUSH();
2423                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2424         }
2425
2426         if (val == 0) {
2427                 if (prefs_common.mark_as_read_delay) {
2428                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2429                         data->summaryview = summaryview;
2430                         data->msginfo = msginfo;
2431                         data->row = row;
2432                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2433                                 msginfo_mark_as_read_timeout, data);
2434                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2435                         msginfo_mark_as_read(summaryview, msginfo, row);
2436                 }
2437         }
2438
2439         summary_set_menu_sensitive(summaryview);
2440         toolbar_main_set_sensitive(summaryview->mainwin);
2441         messageview_set_menu_sensitive(summaryview->messageview);
2442
2443         summary_unlock(summaryview);
2444 }
2445
2446 void summary_display_msg_selected(SummaryView *summaryview,
2447                                   gboolean all_headers)
2448 {
2449         if (summary_is_locked(summaryview)) return;
2450         summaryview->displayed = NULL;
2451         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2452                                  all_headers);
2453 }
2454
2455 void summary_redisplay_msg(SummaryView *summaryview)
2456 {
2457         GtkCTreeNode *node;
2458
2459         if (summaryview->displayed) {
2460                 node = summaryview->displayed;
2461                 summaryview->displayed = NULL;
2462                 summary_display_msg(summaryview, node);
2463         }
2464 }
2465
2466 void summary_open_msg(SummaryView *summaryview)
2467 {
2468         if (!summaryview->selected) return;
2469
2470         /* CLAWS: if separate message view, don't open a new window
2471          * but rather use the current separated message view */
2472         summary_display_msg_full(summaryview, summaryview->selected,
2473                                  prefs_common.sep_msg ? FALSE : TRUE,
2474                                  FALSE);
2475 }
2476
2477 void summary_view_source(SummaryView * summaryview)
2478 {
2479         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2480         MsgInfo *msginfo;
2481         SourceWindow *srcwin;
2482
2483         if (!summaryview->selected) return;
2484
2485         srcwin = source_window_create();
2486         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2487         source_window_show_msg(srcwin, msginfo);
2488         source_window_show(srcwin);
2489 }
2490
2491 void summary_reedit(SummaryView *summaryview)
2492 {
2493         MsgInfo *msginfo;
2494
2495         if (!summaryview->selected) return;
2496         if (!summaryview->folder_item) return;
2497         if (summaryview->folder_item->stype != F_OUTBOX &&
2498             summaryview->folder_item->stype != F_DRAFT  &&
2499             summaryview->folder_item->stype != F_QUEUE) return;
2500
2501         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2502                                               summaryview->selected);
2503         if (!msginfo) return;
2504
2505         compose_reedit(msginfo);
2506 }
2507
2508 void summary_step(SummaryView *summaryview, GtkScrollType type)
2509 {
2510         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2511         GtkCTreeNode *node;
2512
2513         if (summary_is_locked(summaryview)) return;
2514
2515         if (type == GTK_SCROLL_STEP_FORWARD) {
2516                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2517                 if (node)
2518                         gtkut_ctree_expand_parent_all(ctree, node);
2519                 else
2520                         return;
2521         } else {
2522                 if (summaryview->selected) {
2523                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2524                         if (!node) return;
2525                 }
2526         }
2527
2528         if (messageview_is_visible(summaryview->messageview))
2529                 summaryview->display_msg = TRUE;
2530
2531         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
2532                               type, 0.0);
2533
2534         if (GTK_CLIST(ctree)->selection)
2535                 gtk_sctree_set_anchor_row
2536                         (GTK_SCTREE(ctree),
2537                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2538
2539 }
2540
2541 void summary_toggle_view(SummaryView *summaryview)
2542 {
2543         if (!messageview_is_visible(summaryview->messageview) &&
2544             summaryview->selected)
2545                 summary_display_msg(summaryview,
2546                                     summaryview->selected);
2547         else
2548                 main_window_toggle_message_view(summaryview->mainwin);
2549 }
2550
2551 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2552                                                 GtkCTreeNode *node)
2553 {
2554         MsgInfo *msginfo;
2555
2556         if (node) {
2557                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2558                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2559                         return TRUE;
2560                 node = GTK_CTREE_ROW(node)->children;
2561         } else
2562                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2563
2564         while (node) {
2565                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2566                         return TRUE;
2567                 node = GTK_CTREE_ROW(node)->sibling;
2568         }
2569
2570         return FALSE;
2571 }
2572
2573 static gboolean summary_have_unread_children(SummaryView *summaryview,
2574                                              GtkCTreeNode *node)
2575 {
2576         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2577
2578         if (!node) return FALSE;
2579
2580         node = GTK_CTREE_ROW(node)->children;
2581
2582         while (node) {
2583                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2584                         return TRUE;
2585                 node = GTK_CTREE_ROW(node)->sibling;
2586         }
2587
2588         return FALSE;
2589 }
2590
2591 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2592 {
2593         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2594         GtkStyle *style = NULL;
2595         MsgInfo *msginfo;
2596         MsgFlags flags;
2597         gint *col_pos = summaryview->col_pos;
2598
2599         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2600         if (!msginfo) return;
2601
2602         flags = msginfo->flags;
2603
2604         gtk_ctree_node_set_foreground(ctree, row, NULL);
2605
2606         /* set new/unread column */
2607         if (MSG_IS_IGNORE_THREAD(flags)) {
2608                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2609                                           ignorethreadxpm, ignorethreadxpmmask);
2610         } else if (MSG_IS_NEW(flags)) {
2611                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2612                                           newxpm, newxpmmask);
2613         } else if (MSG_IS_UNREAD(flags)) {
2614                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2615                                           unreadxpm, unreadxpmmask);
2616         } else if (MSG_IS_REPLIED(flags)) {
2617                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2618                                           repliedxpm, repliedxpmmask);
2619         } else if (MSG_IS_FORWARDED(flags)) {
2620                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2621                                           forwardedxpm, forwardedxpmmask);
2622         } else {
2623                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2624                                         NULL);
2625         }
2626
2627         if (prefs_common.bold_unread &&
2628             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2629              (!GTK_CTREE_ROW(row)->expanded &&
2630               GTK_CTREE_ROW(row)->children &&
2631               summary_have_unread_children(summaryview, row))))
2632                 style = bold_style;
2633
2634         /* set mark column */
2635         if (MSG_IS_DELETED(flags)) {
2636                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2637                                           deletedxpm, deletedxpmmask);
2638                 if (style)
2639                         style = bold_deleted_style;
2640                 else {
2641                         style = small_deleted_style;
2642                 }
2643                         gtk_ctree_node_set_foreground
2644                                 (ctree, row, &summaryview->color_dim);
2645         } else if (MSG_IS_MARKED(flags)) {
2646                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2647                                           markxpm, markxpmmask);
2648         } else if (MSG_IS_MOVE(flags)) {
2649                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2650                 if (style)
2651                         style = bold_marked_style;
2652                 else {
2653                         style = small_marked_style;
2654                 }
2655                         gtk_ctree_node_set_foreground
2656                                 (ctree, row, &summaryview->color_marked);
2657         } else if (MSG_IS_COPY(flags)) {
2658                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2659                 if (style)
2660                         style = bold_marked_style;
2661                 else {
2662                         style = small_marked_style;
2663                 }
2664                         gtk_ctree_node_set_foreground
2665                                 (ctree, row, &summaryview->color_marked);
2666 #if 0
2667         } else if ((global_scoring ||
2668                   summaryview->folder_item->prefs->scoring) &&
2669                  (msginfo->score >= summaryview->important_score) &&
2670                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2671                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2672                 gtk_ctree_node_set_foreground(ctree, row,
2673                                               &summaryview->color_important);
2674 #endif
2675         } else {
2676                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2677         }
2678
2679         if (MSG_IS_LOCKED(flags)) {
2680                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2681                                           lockedxpm, lockedxpmmask);
2682         }
2683         else {
2684                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2685         }
2686
2687         if (MSG_IS_SIGNED(flags)) {
2688                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2689                                           gpgsignedxpm, gpgsignedxpmmask);
2690         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
2691                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2692                                           clipkeyxpm, clipkeyxpmmask);
2693         } else if (MSG_IS_ENCRYPTED(flags)) {
2694                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2695                                           keyxpm, keyxpmmask);
2696         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
2697                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2698                                           clipxpm, clipxpmmask);
2699         } else {
2700                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2701         }
2702         if (!style)
2703                 style = small_style;
2704
2705         gtk_ctree_node_set_row_style(ctree, row, style);
2706
2707         if (MSG_GET_COLORLABEL(flags))
2708                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2709 }
2710
2711 void summary_set_marks_selected(SummaryView *summaryview)
2712 {
2713         GList *cur;
2714
2715         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2716              cur = cur->next)
2717                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2718 }
2719
2720 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2721 {
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         if (MSG_IS_COPY(msginfo->flags))
2731                 summaryview->copied--;
2732         procmsg_update_unread_children (msginfo, TRUE);
2733
2734         procmsg_msginfo_set_to_folder(msginfo, NULL);
2735         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2736         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2737         summary_set_row_marks(summaryview, row);
2738         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2739 }
2740
2741 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2742 {
2743         gboolean changed = FALSE;
2744         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2745         MsgInfo *msginfo;
2746
2747         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2748         if (MSG_IS_DELETED(msginfo->flags))
2749                 summaryview->deleted--;
2750         if (MSG_IS_MOVE(msginfo->flags)) {
2751                 summaryview->moved--;
2752                 changed = TRUE;
2753         }
2754         if (MSG_IS_COPY(msginfo->flags)) {
2755                 summaryview->copied--;
2756                 changed = TRUE;
2757         }
2758         procmsg_msginfo_set_to_folder(msginfo, NULL);
2759         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2760         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2761         summary_set_row_marks(summaryview, row);
2762         debug_print("Message %d is locked\n", msginfo->msgnum);
2763 }
2764
2765 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2766 {
2767         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2768         MsgInfo *msginfo;
2769
2770         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2771         if (!MSG_IS_LOCKED(msginfo->flags))
2772                 return;
2773         procmsg_msginfo_set_to_folder(msginfo, NULL);
2774         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2775         summary_set_row_marks(summaryview, row);
2776         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2777 }
2778
2779 void summary_mark(SummaryView *summaryview)
2780 {
2781         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2782         GList *cur;
2783
2784         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2785                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2786
2787         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2788         summary_status_show(summaryview);
2789 }
2790
2791 static void summary_mark_row_as_read(SummaryView *summaryview,
2792                                      GtkCTreeNode *row)
2793 {
2794         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2795         MsgInfo *msginfo;
2796
2797         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2798
2799         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2800                 return;
2801
2802         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2803         && procmsg_msg_has_marked_parent(msginfo))
2804                 summaryview->unreadmarked--;
2805
2806         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2807         summary_set_row_marks(summaryview, row);
2808         debug_print("Message %d is marked as read\n",
2809                 msginfo->msgnum);
2810 }
2811
2812 void summary_mark_as_read(SummaryView *summaryview)
2813 {
2814         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2815         GList *cur;
2816
2817         folder_item_update_freeze();
2818         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2819         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2820                 summary_mark_row_as_read(summaryview,
2821                                          GTK_CTREE_NODE(cur->data));
2822         folder_item_update_thaw();
2823         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2824
2825         summary_status_show(summaryview);
2826 }
2827
2828 void summary_msgs_lock(SummaryView *summaryview)
2829 {
2830         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2831         GList *cur;
2832
2833         folder_item_update_freeze();
2834         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2835         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2836                 summary_lock_row(summaryview,
2837                                          GTK_CTREE_NODE(cur->data));
2838         folder_item_update_thaw();
2839         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2840
2841         summary_status_show(summaryview);
2842 }
2843
2844 void summary_msgs_unlock(SummaryView *summaryview)
2845 {
2846         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2847         GList *cur;
2848
2849         folder_item_update_freeze();
2850         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2851         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2852                 summary_unlock_row(summaryview,
2853                                    GTK_CTREE_NODE(cur->data));
2854         folder_item_update_thaw();
2855         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2856
2857         summary_status_show(summaryview);
2858 }
2859
2860 void summary_mark_all_read(SummaryView *summaryview)
2861 {
2862         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2863         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2864         GtkCTreeNode *node;
2865
2866         gtk_clist_freeze(clist);
2867         folder_item_update_freeze();
2868         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2869              node = gtkut_ctree_node_next(ctree, node))
2870                 summary_mark_row_as_read(summaryview, node);
2871         folder_item_update_thaw();
2872         gtk_clist_thaw(clist);
2873
2874         summary_status_show(summaryview);
2875 }
2876
2877 static void summary_mark_row_as_unread(SummaryView *summaryview,
2878                                        GtkCTreeNode *row)
2879 {
2880         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2881         MsgInfo *msginfo;
2882
2883         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2884         if (MSG_IS_DELETED(msginfo->flags)) {
2885                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2886                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2887                 summaryview->deleted--;
2888         }
2889
2890         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2891         && procmsg_msg_has_marked_parent(msginfo))
2892                 summaryview->unreadmarked++;
2893
2894         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2895         debug_print("Message %d is marked as unread\n",
2896                 msginfo->msgnum);
2897
2898         summary_set_row_marks(summaryview, row);
2899 }
2900
2901 void summary_mark_as_unread(SummaryView *summaryview)
2902 {
2903         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2904         GList *cur;
2905
2906         folder_item_update_freeze();
2907         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2908         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2909                 summary_mark_row_as_unread(summaryview,
2910                                            GTK_CTREE_NODE(cur->data));
2911         folder_item_update_thaw();
2912         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2913
2914         summary_status_show(summaryview);
2915 }
2916
2917 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2918 {
2919         GList * cur;
2920         gboolean found;
2921
2922         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2923
2924         case F_NEWS:
2925
2926                 /*
2927                   security : checks if one the accounts correspond to
2928                   the author of the post
2929                 */
2930
2931                 found = FALSE;
2932                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2933                         PrefsAccount * account;
2934                         gchar * from_name;
2935
2936                         account = cur->data;
2937                         if (account->name && *account->name)
2938                                 from_name =
2939                                         g_strdup_printf("%s <%s>",
2940                                                         account->name,
2941                                                         account->address);
2942                         else
2943                                 from_name =
2944                                         g_strdup_printf("%s",
2945                                                         account->address);
2946
2947                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
2948                                 g_free(from_name);
2949                                 found = TRUE;
2950                                 break;
2951                         }
2952                         g_free(from_name);
2953                 }
2954
2955                 if (!found) {
2956                         alertpanel_error(_("You're not the author of the article\n"));
2957                 }
2958
2959                 return found;
2960
2961         default:
2962                 return TRUE;
2963         }
2964 }
2965
2966 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2967 {
2968         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2969         MsgInfo *msginfo;
2970
2971         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2972
2973         if (!check_permission(summaryview, msginfo))
2974                 return;
2975
2976         if (MSG_IS_LOCKED(msginfo->flags)) return;
2977
2978         if (MSG_IS_DELETED(msginfo->flags)) return;
2979
2980         if (MSG_IS_MOVE(msginfo->flags))
2981                 summaryview->moved--;
2982         if (MSG_IS_COPY(msginfo->flags))
2983                 summaryview->copied--;
2984         procmsg_update_unread_children (msginfo, FALSE);
2985
2986         procmsg_msginfo_set_to_folder(msginfo, NULL);
2987         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2988         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2989         summaryview->deleted++;
2990
2991         if (!prefs_common.immediate_exec &&
2992             summaryview->folder_item->stype != F_TRASH)
2993                 summary_set_row_marks(summaryview, row);
2994
2995         debug_print("Message %s/%d is set to delete\n",
2996                     msginfo->folder->path, msginfo->msgnum);
2997 }
2998
2999 void summary_cancel(SummaryView *summaryview)
3000 {
3001         MsgInfo * msginfo;
3002         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3003
3004         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3005                                               summaryview->selected);
3006         if (!msginfo) return;
3007
3008         if (!check_permission(summaryview, msginfo))
3009                 return;
3010
3011         news_cancel_article(summaryview->folder_item->folder, msginfo);
3012
3013         if (summary_is_locked(summaryview)) return;
3014
3015         summary_lock(summaryview);
3016
3017         gtk_clist_freeze(clist);
3018
3019         summary_update_status(summaryview);
3020         summary_status_show(summaryview);
3021
3022         gtk_clist_thaw(clist);
3023
3024         summary_unlock(summaryview);
3025 }
3026
3027 void summary_delete(SummaryView *summaryview)
3028 {
3029         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3030         FolderItem *item = summaryview->folder_item;
3031         GList *cur;
3032         GtkCTreeNode *sel_last = NULL;
3033         GtkCTreeNode *node;
3034
3035         if (!item) return;
3036
3037         if (summary_is_locked(summaryview)) return;
3038
3039         /* if current folder is trash, ask for confirmation */
3040         if (item->stype == F_TRASH) {
3041                 AlertValue aval;
3042                 MsgInfo *msginfo;
3043
3044                 aval = alertpanel(_("Delete message(s)"),
3045                                   _("Do you really want to delete message(s) from the trash?"),
3046                                   GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3047                 if (aval != G_ALERTDEFAULT) return;
3048
3049                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3050                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3051                         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3052                         partial_mark_for_delete(msginfo);
3053                 }
3054
3055         }
3056
3057         main_window_cursor_wait(summaryview->mainwin);
3058
3059         /* next code sets current row focus right. We need to find a row
3060          * that is not deleted. */
3061         folder_item_update_freeze();
3062         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3063         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3064                 sel_last = GTK_CTREE_NODE(cur->data);
3065                 summary_delete_row(summaryview, sel_last);
3066         }
3067         folder_item_update_thaw();
3068         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3069
3070         node = summary_find_next_msg(summaryview, sel_last);
3071         if (!node)
3072                 node = summary_find_prev_msg(summaryview, sel_last);
3073
3074         summary_select_node(summaryview, node, FALSE, FALSE);
3075
3076         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3077                 summary_execute(summaryview);
3078                 /* after deleting, the anchor may be at an invalid row
3079                  * so reset it to the node we found earlier */
3080                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3081         } else
3082                 summary_status_show(summaryview);
3083
3084         main_window_cursor_normal(summaryview->mainwin);
3085 }
3086
3087 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3088 {
3089         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3090         MsgInfo *msginfo;
3091
3092         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3093         if (MSG_IS_DELETED(msginfo->flags))
3094                 summaryview->deleted--;
3095         if (MSG_IS_MOVE(msginfo->flags))
3096                 summaryview->moved--;
3097         if (MSG_IS_COPY(msginfo->flags))
3098                 summaryview->copied--;
3099         procmsg_update_unread_children (msginfo, FALSE);
3100
3101         procmsg_msginfo_set_to_folder(msginfo, NULL);
3102         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3103         summary_set_row_marks(summaryview, row);
3104
3105         debug_print("Message %s/%d is unmarked\n",
3106                     msginfo->folder->path, msginfo->msgnum);
3107 }
3108
3109 void summary_unmark(SummaryView *summaryview)
3110 {
3111         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3112         GList *cur;
3113
3114         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3115                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3116
3117         summary_status_show(summaryview);
3118 }
3119
3120 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3121                                 FolderItem *to_folder)
3122 {
3123         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3124         MsgInfo *msginfo;
3125
3126         g_return_if_fail(to_folder != NULL);
3127
3128         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3129         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3130         if (MSG_IS_DELETED(msginfo->flags))
3131                 summaryview->deleted--;
3132         if (MSG_IS_COPY(msginfo->flags)) {
3133                 summaryview->copied--;
3134         }
3135         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3136         if (!MSG_IS_MOVE(msginfo->flags)) {
3137                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3138                 summaryview->moved++;
3139         }
3140         if (!prefs_common.immediate_exec) {
3141                 summary_set_row_marks(summaryview, row);
3142         }
3143
3144         debug_print("Message %d is set to move to %s\n",
3145                     msginfo->msgnum, to_folder->path);
3146 }
3147
3148 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3149 {
3150         GList *cur;
3151
3152         if (!to_folder) return;
3153         if (!summaryview->folder_item ||
3154             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3155
3156         if (summary_is_locked(summaryview)) return;
3157
3158         if (summaryview->folder_item == to_folder) {
3159                 alertpanel_error(_("Destination is same as current folder."));
3160                 return;
3161         }
3162
3163         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3164              cur != NULL; cur = cur->next)
3165                 summary_move_row_to
3166                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3167
3168         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3169
3170         if (prefs_common.immediate_exec)
3171                 summary_execute(summaryview);
3172         else {
3173                 summary_status_show(summaryview);
3174         }
3175
3176         if (!summaryview->selected) { /* this was the last message */
3177                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3178                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3179                 if (node)
3180                         summary_select_node(summaryview, node, TRUE, TRUE);
3181         }
3182
3183 }
3184
3185 void summary_move_to(SummaryView *summaryview)
3186 {
3187         FolderItem *to_folder;
3188
3189         if (!summaryview->folder_item ||
3190             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3191
3192         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3193                                          FOLDER_SEL_MOVE, NULL);
3194         summary_move_selected_to(summaryview, to_folder);
3195 }
3196
3197 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3198                                 FolderItem *to_folder)
3199 {
3200         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3201         MsgInfo *msginfo;
3202
3203         g_return_if_fail(to_folder != NULL);
3204
3205         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3206         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3207         if (MSG_IS_DELETED(msginfo->flags))
3208                 summaryview->deleted--;
3209         if (MSG_IS_MOVE(msginfo->flags)) {
3210                 summaryview->moved--;
3211         }
3212         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3213         if (!MSG_IS_COPY(msginfo->flags)) {
3214                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3215                 summaryview->copied++;
3216         }
3217         if (!prefs_common.immediate_exec) {
3218                 summary_set_row_marks(summaryview, row);
3219         }
3220
3221         debug_print("Message %d is set to copy to %s\n",
3222                     msginfo->msgnum, to_folder->path);
3223 }
3224
3225 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3226 {
3227         GList *cur;
3228
3229         if (!to_folder) return;
3230         if (!summaryview->folder_item) return;
3231
3232         if (summary_is_locked(summaryview)) return;
3233
3234         if (summaryview->folder_item == to_folder) {
3235                 alertpanel_error
3236                         (_("Destination to copy is same as current folder."));
3237                 return;
3238         }
3239
3240         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3241              cur != NULL; cur = cur->next)
3242                 summary_copy_row_to
3243                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3244
3245         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3246
3247         if (prefs_common.immediate_exec)
3248                 summary_execute(summaryview);
3249         else {
3250                 summary_status_show(summaryview);
3251         }
3252 }
3253
3254 void summary_copy_to(SummaryView *summaryview)
3255 {
3256         FolderItem *to_folder;
3257
3258         if (!summaryview->folder_item) return;
3259
3260         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3261                                          FOLDER_SEL_COPY, NULL);
3262         summary_copy_selected_to(summaryview, to_folder);
3263 }
3264
3265 void summary_add_address(SummaryView *summaryview)
3266 {
3267         MsgInfo *msginfo;
3268         gchar *from;
3269
3270         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3271                                               summaryview->selected);
3272         if (!msginfo) return;
3273
3274         Xstrdup_a(from, msginfo->from, return);
3275         eliminate_address_comment(from);
3276         extract_address(from);
3277         addressbook_add_contact(msginfo->fromname, from, NULL);
3278 }
3279
3280 void summary_select_all(SummaryView *summaryview)
3281 {
3282         if (!summaryview->folder_item) return;
3283
3284         if (summaryview->folder_item->total_msgs >= 500) {
3285                 STATUSBAR_PUSH(summaryview->mainwin,
3286                                _("Selecting all messages..."));
3287                 main_window_cursor_wait(summaryview->mainwin);
3288         }
3289
3290         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3291
3292         if (summaryview->folder_item->total_msgs >= 500) {
3293                 STATUSBAR_POP(summaryview->mainwin);
3294                 main_window_cursor_normal(summaryview->mainwin);
3295         }
3296 }
3297
3298 void summary_unselect_all(SummaryView *summaryview)
3299 {
3300         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3301 }
3302
3303 void summary_select_thread(SummaryView *summaryview)
3304 {
3305         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3306         GtkCTreeNode *node = summaryview->selected;
3307
3308         if (!node) return;
3309
3310         while (GTK_CTREE_ROW(node)->parent != NULL)
3311                 node = GTK_CTREE_ROW(node)->parent;
3312
3313         if (node != summaryview->selected)
3314                 summary_select_node
3315                         (summaryview, node,
3316                          messageview_is_visible(summaryview->messageview),
3317                          FALSE);
3318
3319         gtk_ctree_select_recursive(ctree, node);
3320
3321         summary_status_show(summaryview);
3322 }
3323
3324 void summary_save_as(SummaryView *summaryview)
3325 {
3326         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3327         MsgInfo *msginfo;
3328         gchar *filename = NULL;
3329         gchar *src, *dest;
3330         gchar *tmp;
3331
3332         AlertValue aval = 0;
3333
3334         if (!summaryview->selected) return;
3335         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3336         if (!msginfo) return;
3337
3338         if (msginfo->subject) {
3339                 Xstrdup_a(filename, msginfo->subject, return);
3340                 subst_for_filename(filename);
3341         }
3342         if (g_getenv ("G_BROKEN_FILENAMES") &&
3343             filename && g_utf8_validate(filename, -1, NULL)) {
3344                 gchar *oldstr = filename;
3345                 filename = conv_codeset_strdup(filename,
3346                                                CS_UTF_8,
3347                                                conv_get_current_charset_str());
3348                 if (!filename) {
3349                         g_warning("summary_save_as(): faild to convert character set.");
3350                         filename = g_strdup(oldstr);
3351                 }
3352                 dest = filesel_select_file_save(_("Save as"), filename);
3353                 g_free(filename);
3354         } else
3355                 dest = filesel_select_file_save(_("Save as"), filename);
3356         filename = NULL;
3357         if (!dest) return;
3358         if (is_file_exist(dest)) {
3359                 aval = alertpanel(_("Append or Overwrite"),
3360                                   _("Append or overwrite existing file?"),
3361                                   _("Append"), _("Overwrite"),
3362                                   GTK_STOCK_CANCEL);
3363                 if (aval != 0 && aval != 1)
3364                         return;
3365         }
3366
3367         src = procmsg_get_message_file(msginfo);
3368         tmp = g_path_get_basename(dest);
3369
3370         if ( aval==0 ) { /* append */
3371                 if (append_file(src, dest, TRUE) < 0)
3372                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3373         } else { /* overwrite */
3374                 if (copy_file(src, dest, TRUE) < 0)
3375                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3376         }
3377         g_free(src);
3378
3379         /*
3380          * If two or more msgs are selected,
3381          * append them to the output file.
3382          */
3383         if (GTK_CLIST(ctree)->selection->next) {
3384                 GList *item;
3385                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3386                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3387                         if (!msginfo) break;
3388                         src = procmsg_get_message_file(msginfo);
3389                         if (append_file(src, dest, TRUE) < 0)
3390                                 alertpanel_error(_("Can't save the file `%s'."), tmp);
3391                 }
3392                 g_free(src);
3393         }
3394         g_free(dest);
3395         g_free(tmp);
3396 }
3397
3398 void summary_print(SummaryView *summaryview)
3399 {
3400         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3401         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3402         MsgInfo *msginfo;
3403         GList *cur;
3404         gchar *cmdline;
3405         gchar *p;
3406
3407         if (clist->selection == NULL) return;
3408
3409         cmdline = input_dialog(_("Print"),
3410                                _("Enter the print command line:\n"
3411                                  "(`%s' will be replaced with file name)"),
3412                                prefs_common.print_cmd);
3413         if (!cmdline) return;
3414         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3415             strchr(p + 2, '%')) {
3416                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3417                                  cmdline);
3418                 g_free(cmdline);
3419                 return;
3420         }
3421
3422         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3423                 msginfo = gtk_ctree_node_get_row_data
3424                         (ctree, GTK_CTREE_NODE(cur->data));
3425                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3426         }
3427
3428         g_free(cmdline);
3429 }
3430
3431 gboolean summary_execute(SummaryView *summaryview)
3432 {
3433         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3434         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3435         GtkCTreeNode *node, *next;
3436         GtkCTreeNode *new_selected = NULL;
3437
3438         if (!summaryview->folder_item) return FALSE;
3439
3440         if (summary_is_locked(summaryview)) return FALSE;
3441         summary_lock(summaryview);
3442
3443         gtk_clist_freeze(clist);
3444
3445         if (summaryview->threaded)
3446                 summary_unthread_for_exec(summaryview);
3447
3448         folder_item_update_freeze();
3449         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3450         summary_execute_move(summaryview);
3451         summary_execute_copy(summaryview);
3452         summary_execute_delete(summaryview);
3453         folder_item_update_thaw();
3454         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3455
3456         node = GTK_CTREE_NODE(clist->row_list);
3457         for (; node != NULL; node = next) {
3458                 next = gtkut_ctree_node_next(ctree, node);
3459                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3460
3461                 if (node == summaryview->displayed) {
3462                         messageview_clear(summaryview->messageview);
3463                         summaryview->displayed = NULL;
3464                 }
3465                 if (GTK_CTREE_ROW(node)->children != NULL) {
3466                         g_warning("summary_execute(): children != NULL\n");
3467                         continue;
3468                 }
3469
3470                 if (!new_selected &&
3471                     gtkut_ctree_node_is_selected(ctree, node)) {
3472                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3473                         new_selected = summary_find_next_msg(summaryview, node);
3474                         if (!new_selected)
3475                                 new_selected = summary_find_prev_msg
3476                                         (summaryview, node);
3477                 }
3478
3479                 gtk_ctree_remove_node(ctree, node);
3480         }
3481
3482         if (new_selected) {
3483                 gtk_sctree_select
3484                         (GTK_SCTREE(ctree),
3485                          summaryview->displayed ? summaryview->displayed
3486                          : new_selected);
3487         }
3488
3489         if (summaryview->threaded)
3490                 summary_thread_build(summaryview);
3491
3492         summaryview->selected = clist->selection ?
3493                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3494
3495         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3496                 menu_set_insensitive_all
3497                         (GTK_MENU_SHELL(summaryview->popupmenu));
3498                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3499         } else
3500                 gtk_widget_grab_focus(summaryview->ctree);
3501
3502         summary_update_status(summaryview);
3503         summary_status_show(summaryview);
3504
3505         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3506
3507         gtk_clist_thaw(clist);
3508
3509         summary_unlock(summaryview);
3510         return TRUE;
3511 }
3512
3513 static void summary_execute_move(SummaryView *summaryview)
3514 {
3515         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3516         GSList *cur;
3517
3518         /* search moving messages and execute */
3519         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3520                                 summaryview);
3521
3522         if (summaryview->mlist) {
3523                 procmsg_move_messages(summaryview->mlist);
3524
3525                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3526                         procmsg_msginfo_free((MsgInfo *)cur->data);
3527                 g_slist_free(summaryview->mlist);
3528                 summaryview->mlist = NULL;
3529         }
3530 }
3531
3532 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3533                                       gpointer data)
3534 {
3535         SummaryView *summaryview = data;
3536         MsgInfo *msginfo;
3537
3538         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3539
3540         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3541                 summaryview->mlist =
3542                         g_slist_prepend(summaryview->mlist, msginfo);
3543                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3544
3545                 if (msginfo->msgid && *msginfo->msgid &&
3546                     node == g_hash_table_lookup(summaryview->msgid_table,
3547                                                 msginfo->msgid))
3548                         g_hash_table_remove(summaryview->msgid_table,
3549                                             msginfo->msgid);
3550         }
3551 }
3552
3553 static void summary_execute_copy(SummaryView *summaryview)
3554 {
3555         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3556
3557         /* search copying messages and execute */
3558         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3559                                 summaryview);
3560
3561         if (summaryview->mlist) {
3562                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3563                 procmsg_copy_messages(summaryview->mlist);
3564
3565                 g_slist_free(summaryview->mlist);
3566                 summaryview->mlist = NULL;
3567         }
3568 }
3569
3570 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3571                                       gpointer data)
3572 {
3573         SummaryView *summaryview = data;
3574         MsgInfo *msginfo;
3575
3576         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3577
3578         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3579                 summaryview->mlist =
3580                         g_slist_prepend(summaryview->mlist, msginfo);
3581
3582                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3583                 summary_set_row_marks(summaryview, node);
3584         }
3585 }
3586
3587 static void summary_execute_delete(SummaryView *summaryview)
3588 {
3589         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3590         FolderItem *trash;
3591         GSList *cur;
3592
3593         trash = summaryview->folder_item->folder->trash;
3594
3595         /* search deleting messages and execute */
3596         gtk_ctree_pre_recursive
3597                 (ctree, NULL, summary_execute_delete_func, summaryview);
3598
3599         if (!summaryview->mlist) return;
3600
3601         if (trash == NULL || summaryview->folder_item == trash)
3602                 folder_item_remove_msgs(summaryview->folder_item,
3603                                         summaryview->mlist);
3604         else
3605                 folder_item_move_msgs(trash, summaryview->mlist);
3606
3607         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3608                 procmsg_msginfo_free((MsgInfo *)cur->data);
3609
3610         g_slist_free(summaryview->mlist);
3611         summaryview->mlist = NULL;
3612 }
3613
3614 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3615                                         gpointer data)
3616 {
3617         SummaryView *summaryview = data;
3618         MsgInfo *msginfo;
3619
3620         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3621
3622         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3623                 summaryview->mlist =
3624                         g_slist_append(summaryview->mlist, msginfo);
3625                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3626
3627                 if (msginfo->msgid && *msginfo->msgid &&
3628                     node == g_hash_table_lookup(summaryview->msgid_table,
3629                                                 msginfo->msgid)) {
3630                         g_hash_table_remove(summaryview->msgid_table,
3631                                             msginfo->msgid);
3632                 }
3633                 if (msginfo->subject && *msginfo->subject &&
3634                     node == subject_table_lookup(summaryview->subject_table,
3635                                                  msginfo->subject)) {
3636                         subject_table_remove(summaryview->subject_table,
3637                                              msginfo->subject);
3638                 }
3639         }
3640 }
3641
3642 /* thread functions */
3643
3644 void summary_thread_build(SummaryView *summaryview)
3645 {
3646         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3647         GtkCTreeNode *node;
3648         GtkCTreeNode *next;
3649         GtkCTreeNode *parent;
3650         MsgInfo *msginfo;
3651
3652         summary_lock(summaryview);
3653
3654         debug_print("Building threads...");
3655         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3656         main_window_cursor_wait(summaryview->mainwin);
3657
3658         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3659                                        G_CALLBACK(summary_tree_expanded), summaryview);
3660         gtk_clist_freeze(GTK_CLIST(ctree));
3661
3662         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3663         while (node) {
3664                 next = GTK_CTREE_ROW(node)->sibling;
3665
3666                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3667
3668                 parent = NULL;
3669
3670                 /* alfons - claws seems to prefer subject threading before
3671                  * inreplyto threading. we should look more deeply in this,
3672                  * because inreplyto should have precedence... */
3673                 if (msginfo && msginfo->inreplyto) {
3674                         parent = g_hash_table_lookup(summaryview->msgid_table,
3675                                                      msginfo->inreplyto);
3676                 }
3677
3678                 if (prefs_common.thread_by_subject && parent == NULL) {
3679                         parent = subject_table_lookup
3680                                 (summaryview->subject_table,
3681                                  msginfo->subject);
3682                 }
3683
3684                 if (parent && parent != node) {
3685                         gtk_ctree_move(ctree, node, parent, NULL);
3686                 }
3687
3688                 node = next;
3689         }
3690
3691         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3692
3693         while (node) {
3694                 next = GTK_CTREE_NODE_NEXT(node);
3695                 if (prefs_common.bold_unread &&
3696                     GTK_CTREE_ROW(node)->children)
3697                         summary_set_row_marks(summaryview, node);
3698                 node = next;
3699         }
3700
3701         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3702
3703         gtk_clist_thaw(GTK_CLIST(ctree));
3704         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3705                                          G_CALLBACK(summary_tree_expanded), summaryview);
3706
3707         debug_print("done.\n");
3708         STATUSBAR_POP(summaryview->mainwin);
3709         main_window_cursor_normal(summaryview->mainwin);
3710
3711         summaryview->threaded = TRUE;
3712
3713         summary_unlock(summaryview);
3714 }
3715
3716 static void summary_thread_init(SummaryView *summaryview)
3717 {
3718         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3719         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3720         GtkCTreeNode *next;
3721
3722         if (!summaryview->thread_collapsed) {
3723                 while (node) {
3724                         next = GTK_CTREE_ROW(node)->sibling;
3725                         if (GTK_CTREE_ROW(node)->children)
3726                                 gtk_ctree_expand(ctree, node);
3727                         node = next;
3728                 }
3729         } else if (prefs_common.bold_unread) {
3730                 while (node) {
3731                         next = GTK_CTREE_ROW(node)->sibling;
3732                         if (GTK_CTREE_ROW(node)->children)
3733                                 summary_set_row_marks(summaryview, node);
3734                         node = next;
3735                 }
3736         }
3737 }
3738
3739 void summary_unthread(SummaryView *summaryview)
3740 {
3741         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3742         GtkCTreeNode *node;
3743         GtkCTreeNode *child;
3744         GtkCTreeNode *sibling;
3745         GtkCTreeNode *next_child;
3746
3747         summary_lock(summaryview);
3748
3749         debug_print("Unthreading...");
3750         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3751         main_window_cursor_wait(summaryview->mainwin);
3752
3753         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3754                                         summary_tree_collapsed, summaryview);
3755         gtk_clist_freeze(GTK_CLIST(ctree));
3756
3757         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3758              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3759                 child = GTK_CTREE_ROW(node)->children;
3760                 sibling = GTK_CTREE_ROW(node)->sibling;
3761
3762                 while (child != NULL) {
3763                         next_child = GTK_CTREE_ROW(child)->sibling;
3764                         gtk_ctree_move(ctree, child, NULL, sibling);
3765                         child = next_child;
3766                 }
3767         }
3768
3769         /* CLAWS: and sort it */
3770         gtk_sctree_sort_recursive(ctree, NULL);
3771
3772         gtk_clist_thaw(GTK_CLIST(ctree));
3773         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3774                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3775
3776         debug_print("done.\n");
3777         STATUSBAR_POP(summaryview->mainwin);
3778         main_window_cursor_normal(summaryview->mainwin);
3779
3780         summaryview->threaded = FALSE;
3781
3782         summary_unlock(summaryview);
3783 }
3784
3785 static void summary_unthread_for_exec(SummaryView *summaryview)
3786 {
3787         GtkCTreeNode *node;
3788         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3789
3790         summary_lock(summaryview);
3791
3792         debug_print("Unthreading for execution...");
3793
3794         gtk_clist_freeze(GTK_CLIST(ctree));
3795
3796         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3797              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3798                 summary_unthread_for_exec_func(ctree, node, NULL);
3799         }
3800
3801         gtk_clist_thaw(GTK_CLIST(ctree));
3802
3803         debug_print("done.\n");
3804
3805         summary_unlock(summaryview);
3806 }
3807
3808 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3809                                            gpointer data)
3810 {
3811         MsgInfo *msginfo;
3812         GtkCTreeNode *top_parent;
3813         GtkCTreeNode *child;
3814         GtkCTreeNode *sibling;
3815
3816         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3817
3818         if (!msginfo ||
3819             (!MSG_IS_MOVE(msginfo->flags) &&
3820              !MSG_IS_DELETED(msginfo->flags)))
3821                 return;
3822         child = GTK_CTREE_ROW(node)->children;
3823         if (!child) return;
3824
3825         for (top_parent = node;
3826              GTK_CTREE_ROW(top_parent)->parent != NULL;
3827              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3828                 ;
3829         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3830
3831         while (child != NULL) {
3832                 GtkCTreeNode *next_child;
3833
3834                 next_child = GTK_CTREE_ROW(child)->sibling;
3835                 gtk_ctree_move(ctree, child, NULL, sibling);
3836                 child = next_child;
3837         }
3838 }
3839
3840 void summary_expand_threads(SummaryView *summaryview)
3841 {
3842         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3843         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3844
3845         gtk_clist_freeze(GTK_CLIST(ctree));
3846
3847         while (node) {
3848                 if (GTK_CTREE_ROW(node)->children)
3849                         gtk_ctree_expand(ctree, node);
3850                 node = GTK_CTREE_NODE_NEXT(node);
3851         }
3852
3853         gtk_clist_thaw(GTK_CLIST(ctree));
3854
3855         summaryview->thread_collapsed = FALSE;
3856
3857         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3858 }
3859
3860 void summary_collapse_threads(SummaryView *summaryview)
3861 {
3862         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3863         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3864
3865         gtk_clist_freeze(GTK_CLIST(ctree));
3866
3867         while (node) {
3868                 if (GTK_CTREE_ROW(node)->children)
3869                         gtk_ctree_collapse(ctree, node);
3870                 node = GTK_CTREE_ROW(node)->sibling;
3871         }
3872
3873         gtk_clist_thaw(GTK_CLIST(ctree));
3874
3875         summaryview->thread_collapsed = TRUE;
3876
3877         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3878 }
3879
3880 void summary_filter(SummaryView *summaryview, gboolean selected_only)
3881 {
3882         if (!filtering_rules) {
3883                 alertpanel_error(_("No filter rules defined."));
3884                 return;
3885         }
3886
3887         summary_lock(summaryview);
3888
3889         folder_item_update_freeze();
3890
3891         debug_print("filtering...");
3892         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3893         main_window_cursor_wait(summaryview->mainwin);
3894
3895         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3896
3897         if (filtering_rules == NULL) {
3898                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3899                                         GTK_CTREE_FUNC(summary_filter_func),
3900                                         summaryview);
3901
3902                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3903
3904                 if (prefs_common.immediate_exec) {
3905                         summary_unlock(summaryview);
3906                         summary_execute(summaryview);
3907                         summary_lock(summaryview);
3908                 } else
3909                         summary_status_show(summaryview);
3910         }
3911         else {
3912                 if (selected_only) {
3913                         GList *cur;
3914
3915                         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3916                              cur != NULL; cur = cur->next) {
3917                                 summary_filter_func(GTK_CTREE(summaryview->ctree),
3918                                                     GTK_CTREE_NODE(cur->data),
3919                                                     summaryview);
3920                         }
3921                 } else {
3922                         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3923                                                 GTK_CTREE_FUNC(summary_filter_func),
3924                                                 summaryview);
3925                 }
3926                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3927         }
3928
3929         folder_item_update_thaw();
3930         debug_print("done.\n");
3931         STATUSBAR_POP(summaryview->mainwin);
3932         main_window_cursor_normal(summaryview->mainwin);
3933
3934         summary_unlock(summaryview);
3935
3936         /*
3937          * CLAWS: summary_show() only valid after having a lock. ideally
3938          * we want the lock to be context aware...
3939          */
3940         if (filtering_rules) {
3941                 summary_show(summaryview, summaryview->folder_item);
3942         }
3943 }
3944
3945 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3946                                 gpointer data)
3947 {
3948         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3949
3950         filter_message_by_msginfo(filtering_rules, msginfo);
3951 }
3952
3953 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
3954                                  PrefsFilterType type, gint processing_rule)
3955 {
3956         gchar *header = NULL;
3957         gchar *key = NULL;
3958
3959         procmsg_get_filter_keyword(msginfo, &header, &key, type);
3960
3961         if (processing_rule) {
3962                 if (item == NULL)
3963                         prefs_filtering_open(&pre_global_processing,
3964                                              _("Processing rules to apply before folder rules"),
3965                                              header, key);
3966                 else
3967                         prefs_filtering_open(&item->prefs->processing,
3968                                              _("Processing configuration"),
3969                                              header, key);
3970         }
3971         else {
3972                 prefs_filtering_open(&filtering_rules,
3973                                      _("Filtering configuration"),
3974                                        header, key);
3975         }
3976
3977         g_free(header);
3978         g_free(key);
3979 }
3980
3981 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
3982                          gint processing_rule)
3983 {
3984         MsgInfo *msginfo;
3985         FolderItem * item;
3986
3987         if (!summaryview->selected) return;
3988
3989         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3990                                               summaryview->selected);
3991         if (!msginfo) return;
3992
3993         item = summaryview->folder_item;
3994         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
3995 }
3996
3997 /* color label */
3998
3999 #define N_COLOR_LABELS colorlabel_get_color_count()
4000
4001 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4002                                                      gpointer data)
4003 {
4004         guint color = GPOINTER_TO_UINT(data);
4005         SummaryView *summaryview;
4006
4007         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4008         g_return_if_fail(summaryview != NULL);
4009
4010         /* "dont_toggle" state set? */
4011         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4012                                 "dont_toggle"))
4013                 return;
4014
4015         summary_set_colorlabel(summaryview, color, NULL);
4016 }
4017
4018 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4019  * for the messsage; not the color index */
4020 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4021                                   guint labelcolor)
4022 {
4023         GdkColor color;
4024         GtkStyle *style, *prev_style, *ctree_style;
4025         MsgInfo *msginfo;
4026         gint color_index;
4027
4028         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4029
4030         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4031         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4032         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4033
4034         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4035                 if (!prev_style) return;
4036                 style = gtk_style_copy(prev_style);
4037                 color = ctree_style->fg[GTK_STATE_NORMAL];
4038                 style->fg[GTK_STATE_NORMAL] = color;
4039                 color = ctree_style->fg[GTK_STATE_SELECTED];
4040                 style->fg[GTK_STATE_SELECTED] = color;
4041         } else {
4042                 if (prev_style)
4043                         style = gtk_style_copy(prev_style);
4044                 else
4045                         style = gtk_style_copy(ctree_style);
4046                 color = colorlabel_get_color(color_index);
4047                 style->fg[GTK_STATE_NORMAL] = color;
4048                 /* get the average of label color and selected fg color
4049                    for visibility */
4050                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4051                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4052                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4053         }
4054
4055         gtk_ctree_node_set_row_style(ctree, node, style);
4056 }
4057
4058 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4059 {
4060         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4061         MsgInfo *msginfo;
4062
4063         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4064
4065         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4066         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4067 }
4068
4069 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4070                             GtkWidget *widget)
4071 {
4072         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4073         GList *cur;
4074
4075         main_window_cursor_wait(summaryview->mainwin);
4076         folder_item_update_freeze();
4077         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4078         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4079                 summary_set_row_colorlabel(summaryview,
4080                                            GTK_CTREE_NODE(cur->data), labelcolor);
4081         folder_item_update_thaw();
4082         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4083         main_window_cursor_normal(summaryview->mainwin);
4084 }
4085
4086 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4087                                                           gpointer data)
4088 {
4089         SummaryView *summaryview;
4090         GtkMenuShell *menu;
4091         GtkCheckMenuItem **items;
4092         gint n;
4093         GList *cur, *sel;
4094
4095         summaryview = (SummaryView *)data;
4096         g_return_if_fail(summaryview != NULL);
4097
4098         sel = GTK_CLIST(summaryview->ctree)->selection;
4099         if (!sel) return;
4100
4101         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4102         g_return_if_fail(menu != NULL);
4103
4104         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4105
4106         /* NOTE: don't return prematurely because we set the "dont_toggle"
4107          * state for check menu items */
4108         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4109                           GINT_TO_POINTER(1));
4110
4111         /* clear items. get item pointers. */
4112         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4113                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4114                         gtk_check_menu_item_set_active
4115                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4116                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4117                         n++;
4118                 }
4119         }
4120
4121         if (n == (N_COLOR_LABELS + 1)) {
4122                 /* iterate all messages and set the state of the appropriate
4123                  * items */
4124                 for (; sel != NULL; sel = sel->next) {
4125                         MsgInfo *msginfo;
4126                         gint clabel;
4127
4128                         msginfo = gtk_ctree_node_get_row_data
4129                                 (GTK_CTREE(summaryview->ctree),
4130                                  GTK_CTREE_NODE(sel->data));
4131                         if (msginfo) {
4132                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4133                                 if (!items[clabel]->active)
4134                                         gtk_check_menu_item_set_active
4135                                                 (items[clabel], TRUE);
4136                         }
4137                 }
4138         } else
4139                 g_warning("invalid number of color elements (%d)\n", n);
4140
4141         /* reset "dont_toggle" state */
4142         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4143                           GINT_TO_POINTER(0));
4144 }
4145
4146 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4147 {
4148         GtkWidget *label_menuitem;
4149         GtkWidget *menu;
4150         GtkWidget *item;
4151         gint i;
4152
4153         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4154                                                    "/Color label");
4155         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4156                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4157                            summaryview);
4158         gtk_widget_show(label_menuitem);
4159
4160         menu = gtk_menu_new();
4161
4162         /* create sub items. for the menu item activation callback we pass the
4163          * index of label_colors[] as data parameter. for the None color we
4164          * pass an invalid (high) value. also we attach a data pointer so we
4165          * can always get back the SummaryView pointer. */
4166
4167         item = gtk_check_menu_item_new_with_label(_("None"));
4168         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4169         g_signal_connect(G_OBJECT(item), "activate",
4170                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4171                            GUINT_TO_POINTER(0));
4172         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4173         gtk_widget_show(item);
4174
4175         item = gtk_menu_item_new();
4176         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4177         gtk_widget_show(item);
4178
4179         /* create pixmap/label menu items */
4180         for (i = 0; i < N_COLOR_LABELS; i++) {
4181                 item = colorlabel_create_check_color_menu_item(i);
4182                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4183                 g_signal_connect(G_OBJECT(item), "activate",
4184                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4185                                  GUINT_TO_POINTER(i + 1));
4186                 g_object_set_data(G_OBJECT(item), "summaryview",
4187                                   summaryview);
4188                 gtk_widget_show(item);
4189         }
4190
4191         gtk_widget_show(menu);
4192         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4193         summaryview->colorlabel_menu = menu;
4194 }
4195
4196 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4197 {
4198         GtkWidget *ctree;
4199         gint *col_pos = summaryview->col_pos;
4200         SummaryColumnState *col_state;
4201         gchar *titles[N_SUMMARY_COLS];
4202         SummaryColumnType type;
4203         gint pos;
4204
4205         memset(titles, 0, sizeof(titles));
4206
4207         col_state = prefs_summary_column_get_config();
4208         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4209                 summaryview->col_state[pos] = col_state[pos];
4210                 type = col_state[pos].type;
4211                 col_pos[type] = pos;
4212         }
4213         col_state = summaryview->col_state;
4214
4215         ctree = gtk_sctree_new_with_titles
4216                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4217
4218         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4219         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4220                                            GTK_JUSTIFY_CENTER);
4221         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4222                                            GTK_JUSTIFY_CENTER);
4223         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4224                                            GTK_JUSTIFY_CENTER);
4225         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4226                                            GTK_JUSTIFY_CENTER);
4227         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4228                                            GTK_JUSTIFY_RIGHT);
4229         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4230                                            GTK_JUSTIFY_RIGHT);
4231         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4232                                            GTK_JUSTIFY_RIGHT);
4233         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4234                                    SUMMARY_COL_MARK_WIDTH);
4235         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4236                                    SUMMARY_COL_STATUS_WIDTH);
4237         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4238                                    SUMMARY_COL_LOCKED_WIDTH);
4239         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4240                                    SUMMARY_COL_MIME_WIDTH);
4241         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4242                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4243         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4244                                    prefs_common.summary_col_size[S_COL_FROM]);
4245         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4246                                    prefs_common.summary_col_size[S_COL_DATE]);
4247         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4248                                    prefs_common.summary_col_size[S_COL_SIZE]);
4249         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4250                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4251         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4252                                    prefs_common.summary_col_size[S_COL_SCORE]);
4253         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4254         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4255                                      GTK_CTREE_EXPANDER_SQUARE);
4256 #if 0
4257         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4258         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4259                                      GTK_CTREE_EXPANDER_TRIANGLE);
4260 #endif
4261         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4262         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4263
4264         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4265                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4266                                        GTK_CAN_FOCUS);
4267                 gtk_clist_set_column_visibility
4268                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4269         }
4270
4271         /* connect signal to the buttons for sorting */
4272 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4273         g_signal_connect \
4274                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4275                  "clicked", \
4276                  G_CALLBACK(func), \
4277                  summaryview)
4278
4279         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4280         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4281         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4282         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4283         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4284         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4285         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4286         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4287         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4288         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4289
4290 #undef CLIST_BUTTON_SIGNAL_CONNECT
4291
4292         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4293                          G_CALLBACK(summary_selected), summaryview);
4294         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4295                          G_CALLBACK(summary_button_pressed),
4296                          summaryview);
4297         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4298                          G_CALLBACK(summary_button_released),
4299                          summaryview);
4300         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4301                          G_CALLBACK(summary_key_pressed), summaryview);
4302         g_signal_connect(G_OBJECT(ctree), "resize_column",
4303                          G_CALLBACK(summary_col_resized), summaryview);
4304         g_signal_connect(G_OBJECT(ctree), "open_row",
4305                          G_CALLBACK(summary_open_row), summaryview);
4306
4307         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4308                                G_CALLBACK(summary_tree_expanded),
4309                                summaryview);
4310         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4311                                G_CALLBACK(summary_tree_collapsed),
4312                                summaryview);
4313
4314         g_signal_connect(G_OBJECT(ctree), "start_drag",
4315                          G_CALLBACK(summary_start_drag),
4316                          summaryview);
4317         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4318                          G_CALLBACK(summary_drag_data_get),
4319                          summaryview);
4320
4321         return ctree;
4322 }
4323
4324 void summary_set_column_order(SummaryView *summaryview)
4325 {
4326         GtkWidget *ctree;
4327         GtkWidget *scrolledwin = summaryview->scrolledwin;
4328         GtkWidget *pixmap;
4329         FolderItem *item;
4330         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4331         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4332
4333         item = summaryview->folder_item;
4334
4335         summary_clear_all(summaryview);
4336         gtk_widget_destroy(summaryview->ctree);
4337
4338         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4339         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4340         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4341                                     summaryview->col_pos[S_COL_MIME], pixmap);
4342         gtk_widget_show(pixmap);
4343         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4344                                             GTK_CLIST(ctree)->hadjustment);
4345         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4346                                             GTK_CLIST(ctree)->vadjustment);
4347         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4348         gtk_widget_show(ctree);
4349
4350         summary_show(summaryview, item);
4351
4352         summary_select_by_msgnum(summaryview, selected_msgnum);
4353         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4354         if (!summaryview->displayed)
4355                 messageview_clear(summaryview->messageview);
4356         else
4357                 summary_redisplay_msg(summaryview);
4358 }
4359
4360
4361 /* callback functions */
4362
4363 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4364                                    SummaryView *summaryview)
4365 {
4366         if (event)
4367                 summary_toggle_view(summaryview);
4368         return TRUE;
4369 }
4370
4371 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4372                                        SummaryView *summaryview)
4373 {
4374         if (!event) return FALSE;
4375
4376         if (event->button == 3) {
4377                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4378                 /* right clicked */
4379                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4380                                NULL, NULL, event->button, event->time);
4381         } else if (event->button == 2) {
4382                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4383         } else if (event->button == 1) {
4384                 if (!prefs_common.emulate_emacs &&
4385                     messageview_is_visible(summaryview->messageview))
4386                         summaryview->display_msg = TRUE;
4387         }
4388
4389         return FALSE;
4390 }
4391
4392 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4393                                         SummaryView *summaryview)
4394 {
4395         return FALSE;
4396 }
4397
4398 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4399 {
4400         summary_key_pressed(summaryview->ctree, event, summaryview);
4401 }
4402
4403 #define BREAK_ON_MODIFIER_KEY() \
4404         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4405
4406 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4407                                 SummaryView *summaryview)
4408 {
4409         GtkCTree *ctree = GTK_CTREE(widget);
4410         GtkCTreeNode *node;
4411         MessageView *messageview;
4412         TextView *textview;
4413         GtkAdjustment *adj;
4414         gboolean mod_pressed;
4415
4416         if (summary_is_locked(summaryview)) return TRUE;
4417         if (!event) return TRUE;
4418
4419         if (quicksearch_has_focus(summaryview->quicksearch))
4420                 return FALSE;
4421
4422         switch (event->keyval) {
4423         case GDK_Left:          /* Move focus */
4424                 adj = gtk_scrolled_window_get_hadjustment
4425                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4426                 if (adj->lower != adj->value)
4427                         break;
4428                 /* FALLTHROUGH */
4429         case GDK_Escape:
4430                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4431                 return TRUE;
4432         case GDK_Up:
4433         case GDK_Down:
4434                 if ((node = summaryview->selected) != NULL) {
4435                         GtkCTreeNode *next = NULL;
4436                         do {
4437                                 next = (event->keyval == GDK_Down)
4438                                         ? gtkut_ctree_node_next(ctree, next ? next:node)
4439                                         : gtkut_ctree_node_prev(ctree, next ? next:node);
4440                         } while (next && !gtk_ctree_is_viewable(ctree, next));
4441
4442                         if (next) {
4443                                 gtk_sctree_select_with_state
4444                                         (GTK_SCTREE(ctree), next, event->state);
4445
4446                                 /* Deprecated - what are the non-deprecated equivalents? */
4447                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4448                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4449                                 summaryview->selected = next;
4450                                 return TRUE;
4451                         }
4452                 }
4453                 break;
4454         case GDK_Home:
4455         case GDK_End:
4456                 if ((node = summaryview->selected) != NULL) {
4457                         GtkCTreeNode *next = NULL;
4458                         next = (event->keyval == GDK_Home)
4459                                         ? gtk_ctree_node_nth(ctree, 0)
4460                                         : gtk_ctree_node_nth(ctree,
4461                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
4462                         if (next) {
4463                                 gtk_sctree_select_with_state
4464                                         (GTK_SCTREE(ctree), next, event->state);
4465
4466                                 /* Deprecated - what are the non-deprecated equivalents? */
4467                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4468                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4469                                 summaryview->selected = next;
4470                                 return TRUE;
4471                         }
4472                 }
4473                 break;
4474         default:
4475                 break;
4476         }
4477
4478         if (!summaryview->selected) {
4479                 node = gtk_ctree_node_nth(ctree, 0);
4480                 if (node)
4481                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4482                 else
4483                         return TRUE;
4484         }
4485
4486         messageview = summaryview->messageview;
4487         textview = messageview->mimeview->textview;
4488
4489         switch (event->keyval) {
4490         case GDK_space:         /* Page down or go to the next */
4491                 if (event->state & GDK_SHIFT_MASK)
4492                         textview_scroll_page(textview, TRUE);
4493                 else {
4494                         if (summaryview->displayed != summaryview->selected) {
4495                                 summary_display_msg(summaryview,
4496                                                     summaryview->selected);
4497                                 break;
4498                         }
4499                         mod_pressed = ((event->state &
4500                                         (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4501                         if (mod_pressed) {
4502                                 if (!textview_scroll_page(textview, TRUE))
4503                                         summary_select_prev_unread(summaryview);
4504                         } else {
4505                                 if (!textview_scroll_page(textview, FALSE))
4506                                         summary_select_next_unread(summaryview);
4507                         }
4508                 }
4509                 break;
4510         case GDK_BackSpace:     /* Page up */
4511                 textview_scroll_page(textview, TRUE);
4512                 break;
4513         case GDK_Return:        /* Scroll up/down one line */
4514                 if (summaryview->displayed != summaryview->selected) {
4515                         summary_display_msg(summaryview,
4516                                             summaryview->selected);
4517                         break;
4518                 }
4519                 textview_scroll_one_line
4520                         (textview, (event->state &
4521                                     (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4522                 break;
4523         case GDK_Delete:
4524                 BREAK_ON_MODIFIER_KEY();
4525                 summary_delete(summaryview);
4526                 break;
4527         default:
4528                 break;
4529         }
4530         return FALSE;
4531 }
4532
4533 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
4534 {
4535         SummaryView *summaryview = data;
4536
4537         summary_show(summaryview, summaryview->folder_item);
4538 }
4539
4540 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4541 {
4542         SummaryView *summaryview = (SummaryView *)data;
4543
4544         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4545                 prefs_common.show_searchbar = TRUE;
4546                 quicksearch_show(summaryview->quicksearch);
4547         } else {
4548                 prefs_common.show_searchbar = FALSE;
4549                 quicksearch_hide(summaryview->quicksearch);
4550         }
4551 }
4552
4553 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4554 {
4555         if (summaryview->folder_item->stype == F_OUTBOX ||
4556             summaryview->folder_item->stype == F_DRAFT  ||
4557             summaryview->folder_item->stype == F_QUEUE)
4558                 summary_reedit(summaryview);
4559         else
4560                 summary_open_msg(summaryview);
4561
4562         summaryview->display_msg = FALSE;
4563 }
4564
4565 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4566                                   SummaryView *summaryview)
4567 {
4568         summary_set_row_marks(summaryview, node);
4569 }
4570
4571 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4572                                    SummaryView *summaryview)
4573 {
4574         summary_set_row_marks(summaryview, node);
4575 }
4576
4577 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4578                              gint column, SummaryView *summaryview)
4579 {
4580         MsgInfo *msginfo;
4581
4582         summary_status_show(summaryview);
4583
4584         if (GTK_CLIST(ctree)->selection &&
4585             GTK_CLIST(ctree)->selection->next) {
4586                 summaryview->display_msg = FALSE;
4587                 summary_set_menu_sensitive(summaryview);
4588                 toolbar_main_set_sensitive(summaryview->mainwin);
4589                 return;
4590         }
4591
4592         summaryview->selected = row;
4593
4594         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4595         g_return_if_fail(msginfo != NULL);
4596
4597         switch (column < 0 ? column : summaryview->col_state[column].type) {
4598         case S_COL_MARK:
4599                 if (!MSG_IS_DELETED(msginfo->flags) &&
4600                     !MSG_IS_MOVE(msginfo->flags) &&
4601                     !MSG_IS_COPY(msginfo->flags)) {
4602                         if (MSG_IS_MARKED(msginfo->flags)) {
4603                                 summary_unmark_row(summaryview, row);
4604                         } else {
4605                                 summary_mark_row(summaryview, row);
4606                         }
4607                 }
4608                 break;
4609         case S_COL_STATUS:
4610                 if (MSG_IS_UNREAD(msginfo->flags)) {
4611                         summary_mark_row_as_read(summaryview, row);
4612                         summary_status_show(summaryview);
4613                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4614                          !MSG_IS_FORWARDED(msginfo->flags)) {
4615                         summary_mark_row_as_unread(summaryview, row);
4616                         summary_status_show(summaryview);
4617                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4618                         summary_find_answers(summaryview, msginfo);
4619                         return;
4620                 }
4621                 break;
4622         case S_COL_LOCKED:
4623                 if (MSG_IS_LOCKED(msginfo->flags)) {
4624                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4625                         summary_set_row_marks(summaryview, row);
4626                 }
4627                 else
4628                         summary_lock_row(summaryview, row);
4629                 break;
4630         default:
4631                 break;
4632         }
4633
4634         if (summaryview->display_msg ||
4635             (prefs_common.always_show_msg &&
4636              messageview_is_visible(summaryview->messageview))) {
4637                 summaryview->display_msg = FALSE;
4638                 if (summaryview->displayed != row) {
4639                         summary_display_msg(summaryview, row);
4640                         return;
4641                 }
4642         }
4643
4644         summary_set_menu_sensitive(summaryview);
4645         toolbar_main_set_sensitive(summaryview->mainwin);
4646 }
4647
4648 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4649                                 SummaryView *summaryview)
4650 {
4651         SummaryColumnType type = summaryview->col_state[column].type;
4652
4653         prefs_common.summary_col_size[type] = width;
4654 }
4655
4656
4657 /*
4658  * \brief get List of msginfo selected in SummaryView
4659  *
4660  * \param summaryview
4661  *
4662  * \return GSList holding MsgInfo
4663  */
4664 GSList *summary_get_selection(SummaryView *summaryview)
4665 {
4666         GList *sel = NULL;
4667         GSList *msginfo_list = NULL;
4668
4669         g_return_val_if_fail(summaryview != NULL, NULL);
4670
4671         sel = GTK_CLIST(summaryview->ctree)->selection;
4672
4673         g_return_val_if_fail(sel != NULL, NULL);
4674
4675         for ( ; sel != NULL; sel = sel->next)
4676                 msginfo_list =
4677                         g_slist_append(msginfo_list,
4678                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4679                                                                    GTK_CTREE_NODE(sel->data)));
4680         return msginfo_list;
4681 }
4682
4683 static void summary_reply_cb(SummaryView *summaryview, guint action,
4684                              GtkWidget *widget)
4685 {
4686         MessageView *msgview = (MessageView*)summaryview->messageview;
4687         GSList *msginfo_list;
4688
4689         g_return_if_fail(msgview != NULL);
4690
4691         msginfo_list = summary_get_selection(summaryview);
4692         g_return_if_fail(msginfo_list != NULL);
4693         compose_reply_from_messageview(msgview, msginfo_list, action);
4694         g_slist_free(msginfo_list);
4695 }
4696
4697 static void summary_show_all_header_cb(SummaryView *summaryview,
4698                                        guint action, GtkWidget *widget)
4699 {
4700         summary_display_msg_selected(summaryview,
4701                                      GTK_CHECK_MENU_ITEM(widget)->active);
4702 }
4703
4704 static void summary_add_address_cb(SummaryView *summaryview,
4705                                    guint action, GtkWidget *widget)
4706 {
4707         summary_add_address(summaryview);
4708 }
4709
4710 static void summary_create_filter_cb(SummaryView *summaryview,
4711                                      guint action, GtkWidget *widget)
4712 {
4713         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4714 }
4715
4716 static void summary_create_processing_cb(SummaryView *summaryview,
4717                                          guint action, GtkWidget *widget)
4718 {
4719         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4720 }
4721
4722 static void summary_sort_by_column_click(SummaryView *summaryview,
4723                                          FolderSortKey sort_key)
4724 {
4725         if (summaryview->sort_key == sort_key)
4726                 summary_sort(summaryview, sort_key,
4727                              summaryview->sort_type == SORT_ASCENDING
4728                              ? SORT_DESCENDING : SORT_ASCENDING);
4729         else
4730                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4731 }
4732
4733 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4734 {
4735         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4736 }
4737
4738 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4739 {
4740         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4741 }
4742
4743 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4744 {
4745         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4746 }
4747
4748 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4749 {
4750         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4751 }
4752
4753 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4754 {
4755         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4756 }
4757
4758 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4759 {
4760         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4761 }
4762
4763 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4764 {
4765         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4766 }
4767
4768 static void summary_subject_clicked(GtkWidget *button,
4769                                     SummaryView *summaryview)
4770 {
4771         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4772 }
4773
4774 static void summary_score_clicked(GtkWidget *button,
4775                                   SummaryView *summaryview)
4776 {
4777         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4778 }
4779
4780 static void summary_locked_clicked(GtkWidget *button,
4781                                    SummaryView *summaryview)
4782 {
4783         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4784 }
4785
4786 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4787                                SummaryView *summaryview)
4788 {
4789         GdkDragContext *context;
4790
4791         g_return_if_fail(summaryview != NULL);
4792         g_return_if_fail(summaryview->folder_item != NULL);
4793         g_return_if_fail(summaryview->folder_item->folder != NULL);
4794         if (summaryview->selected == NULL) return;
4795
4796         context = gtk_drag_begin(widget, summaryview->target_list,
4797                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4798         gtk_drag_set_icon_default(context);
4799 }
4800
4801 static void summary_drag_data_get(GtkWidget        *widget,
4802                                   GdkDragContext   *drag_context,
4803                                   GtkSelectionData *selection_data,
4804                                   guint             info,
4805                                   guint             time,
4806                                   SummaryView      *summaryview)
4807 {
4808         if (info == TARGET_MAIL_URI_LIST) {
4809                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4810                 GList *cur;
4811                 MsgInfo *msginfo;
4812                 gchar *mail_list = NULL, *tmp1, *tmp2;
4813
4814                 for (cur = GTK_CLIST(ctree)->selection;
4815                      cur != NULL; cur = cur->next) {
4816                         msginfo = gtk_ctree_node_get_row_data
4817                                 (ctree, GTK_CTREE_NODE(cur->data));
4818                         tmp2 = procmsg_get_message_file(msginfo);
4819                         if (!tmp2) continue;
4820                         tmp1 = g_strconcat("file://", tmp2, NULL);
4821                         g_free(tmp2);
4822
4823                         if (!mail_list) {
4824                                 mail_list = tmp1;
4825                         } else {
4826                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4827                                 g_free(mail_list);
4828                                 g_free(tmp1);
4829                                 mail_list = tmp2;
4830                         }
4831                 }
4832
4833                 if (mail_list != NULL) {
4834                         gtk_selection_data_set(selection_data,
4835                                                selection_data->target, 8,
4836                                                mail_list, strlen(mail_list));
4837                         g_free(mail_list);
4838                 }
4839         } else if (info == TARGET_DUMMY) {
4840                 if (GTK_CLIST(summaryview->ctree)->selection)
4841                         gtk_selection_data_set(selection_data,
4842                                                selection_data->target, 8,
4843                                                "Dummy", 6);
4844         }
4845 }
4846
4847
4848 /* custom compare functions for sorting */
4849
4850 #define CMP_FUNC_DEF(func_name, val)                                     \
4851 static gint func_name(GtkCList *clist,                                   \
4852                       gconstpointer ptr1, gconstpointer ptr2)            \
4853 {                                                                        \
4854         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4855         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4856                                                                          \
4857         if (!msginfo1 || !msginfo2)                                      \
4858                 return -1;                                               \
4859                                                                          \
4860         return (val);                                                    \
4861 }
4862
4863 CMP_FUNC_DEF(summary_cmp_by_mark,
4864              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4865 CMP_FUNC_DEF(summary_cmp_by_status,
4866              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4867 CMP_FUNC_DEF(summary_cmp_by_mime,
4868              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
4869 CMP_FUNC_DEF(summary_cmp_by_label,
4870              MSG_GET_COLORLABEL(msginfo1->flags) -
4871              MSG_GET_COLORLABEL(msginfo2->flags))
4872 CMP_FUNC_DEF(summary_cmp_by_locked,
4873              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4874
4875 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4876 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4877 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4878
4879 #undef CMP_FUNC_DEF
4880 #define CMP_FUNC_DEF(func_name, var_name)                                \
4881 static gint func_name(GtkCList *clist,                                   \
4882                       gconstpointer ptr1, gconstpointer ptr2)            \
4883 {                                                                        \
4884         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4885         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4886                                                                          \
4887         if (!msginfo1->var_name)                                         \
4888                 return (msginfo2->var_name != NULL);                     \
4889         if (!msginfo2->var_name)                                         \
4890                 return -1;                                               \
4891                                                                          \
4892         return g_utf8_collate(msginfo1->var_name, msginfo2->var_name);   \
4893 }
4894
4895 CMP_FUNC_DEF(summary_cmp_by_to, to);
4896
4897 #undef CMP_FUNC_DEF
4898
4899 static gint summary_cmp_by_subject(GtkCList *clist,
4900                                    gconstpointer ptr1,
4901                                    gconstpointer ptr2)
4902 {
4903         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4904         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4905
4906         if (!msginfo1->subject)
4907                 return (msginfo2->subject != NULL);
4908         if (!msginfo2->subject)
4909                 return -1;
4910
4911         return subject_compare_for_sort
4912                 (msginfo1->subject, msginfo2->subject);
4913 }
4914
4915 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4916                                 gconstpointer ptr2)
4917 {
4918         const gchar *str1, *str2;
4919         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4920         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4921         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4922
4923         g_return_val_if_fail(sv, -1);
4924
4925         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4926         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4927
4928         if (!str1)
4929                 return str2 != NULL;
4930
4931         if (!str2)
4932                 return -1;
4933
4934         return g_utf8_collate(str1, str2);
4935 }
4936
4937 static gint summary_cmp_by_simplified_subject
4938         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4939 {
4940         const FolderItemPrefs *prefs;
4941         const gchar *str1, *str2;
4942         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4943         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4944         const MsgInfo *msginfo1 = r1->data;
4945         const MsgInfo *msginfo2 = r2->data;
4946         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4947
4948         g_return_val_if_fail(sv, -1);
4949         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4950
4951         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4952         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4953
4954         if (!str1)
4955                 return str2 != NULL;
4956
4957         if (!str2)
4958                 return -1;
4959
4960         prefs = msginfo1->folder->prefs;
4961         if (!prefs)
4962                 prefs = msginfo2->folder->prefs;
4963         if (!prefs)
4964                 return -1;
4965
4966         return subject_compare_for_sort(str1, str2);
4967 }
4968
4969 static gint summary_cmp_by_score(GtkCList *clist,
4970                                  gconstpointer ptr1, gconstpointer ptr2)
4971 {
4972         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4973         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4974         int diff;
4975
4976         /* if score are equal, sort by date */
4977
4978         diff = msginfo1->threadscore - msginfo2->threadscore;
4979         if (diff != 0)
4980                 return diff;
4981         else
4982                 return summary_cmp_by_date(clist, ptr1, ptr2);
4983 }
4984
4985 static void news_flag_crosspost(MsgInfo *msginfo)
4986 {
4987         GString *line;
4988         gpointer key;
4989         gpointer value;
4990         Folder *mff;
4991
4992         g_return_if_fail(msginfo != NULL);
4993         g_return_if_fail(msginfo->folder != NULL);
4994         g_return_if_fail(msginfo->folder->folder != NULL);
4995         mff = msginfo->folder->folder;
4996         g_return_if_fail(mff->klass->type == F_NEWS);
4997
4998         if (mff->account->mark_crosspost_read) {
4999                 line = g_string_sized_new(128);
5000                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5001                 debug_print("nfcp: checking <%s>", line->str);
5002                 if (mff->newsart &&
5003                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5004                         debug_print(" <%s>", (gchar *)value);
5005                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5006                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5007                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5008                         }
5009                         g_hash_table_remove(mff->newsart, key);
5010                         g_free(key);
5011                 }
5012                 g_string_free(line, TRUE);
5013                 debug_print("\n");
5014         }
5015 }
5016
5017 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5018 {
5019         SummaryView *summaryview = (SummaryView *) data;
5020         MsgInfo *msginfo;
5021
5022         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5023
5024         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5025                 summaryview->unreadmarked--;
5026
5027         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5028         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5029
5030         summary_set_row_marks(summaryview, row);
5031         debug_print("Message %d is marked as ignore thread\n",
5032             msginfo->msgnum);
5033 }
5034
5035 static void summary_ignore_thread(SummaryView *summaryview)
5036 {
5037         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5038         GList *cur;
5039
5040         folder_item_update_freeze();
5041         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5042         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5043                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5044                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5045                                         summaryview);
5046
5047         folder_item_update_thaw();
5048         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5049
5050         summary_status_show(summaryview);
5051 }
5052
5053 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5054 {
5055         SummaryView *summaryview = (SummaryView *) data;
5056         MsgInfo *msginfo;
5057
5058         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5059
5060         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5061                 summaryview->unreadmarked++;
5062
5063         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5064
5065         summary_set_row_marks(summaryview, row);
5066         debug_print("Message %d is marked as unignore thread\n",
5067             msginfo->msgnum);
5068 }
5069
5070 static void summary_unignore_thread(SummaryView *summaryview)
5071 {
5072         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5073         GList *cur;
5074
5075         folder_item_update_freeze();
5076         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5077         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5078                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5079                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5080                                         summaryview);
5081
5082         folder_item_update_thaw();
5083         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5084         summary_status_show(summaryview);
5085 }
5086
5087 static void summary_check_ignore_thread_func
5088                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5089 {
5090         MsgInfo *msginfo;
5091         gint *found_ignore = (gint *) data;
5092
5093         if (*found_ignore) return;
5094         else {
5095                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5096                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5097         }
5098 }
5099
5100 void summary_toggle_ignore_thread(SummaryView *summaryview)
5101 {
5102         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5103         GList *cur;
5104         gint found_ignore = 0;
5105
5106         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5107                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5108                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5109                                         &found_ignore);
5110
5111         if (found_ignore)
5112                 summary_unignore_thread(summaryview);
5113         else
5114                 summary_ignore_thread(summaryview);
5115 }
5116
5117 #if 0 /* OLD PROCESSING */
5118 static gboolean processing_apply_func(GNode *node, gpointer data)
5119 {
5120         FolderItem *item;
5121         GSList * processing;
5122         SummaryView * summaryview = (SummaryView *) data;
5123
5124         if (node == NULL)
5125                 return FALSE;
5126
5127         item = node->data;
5128         /* prevent from the warning */
5129         if (item->path == NULL)
5130                 return FALSE;
5131         processing = item->prefs->processing;
5132
5133
5134         if (processing != NULL) {
5135                 gchar * buf;
5136                 GSList * mlist;
5137                 GSList * cur;
5138
5139                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5140                 debug_print(buf);
5141                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5142                 g_free(buf);
5143
5144 /*
5145                 mlist = item->folder->get_msg_list(item->folder, item,
5146                                                    TRUE);
5147 */
5148                 mlist = folder_item_get_msg_list(item);
5149                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5150                         MsgInfo * msginfo;
5151
5152                         msginfo = (MsgInfo *) cur->data;
5153                         filter_message_by_msginfo(processing, msginfo, NULL);
5154                         procmsg_msginfo_free(msginfo);
5155                 }
5156
5157                 g_slist_free(mlist);
5158
5159                 STATUSBAR_POP(summaryview->mainwin);
5160         }
5161
5162
5163         return FALSE;
5164 }
5165
5166 void processing_apply(SummaryView * summaryview)
5167 {
5168         GList * cur;
5169
5170         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5171                 Folder *folder;
5172
5173                 folder = (Folder *) cur->data;
5174                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5175                                 processing_apply_func, summaryview);
5176         }
5177 }
5178 #endif
5179
5180 void summary_toggle_show_read_messages(SummaryView *summaryview)
5181 {
5182         if (summaryview->folder_item->hide_read_msgs)
5183                 summaryview->folder_item->hide_read_msgs = 0;
5184         else
5185                 summaryview->folder_item->hide_read_msgs = 1;
5186         summary_show(summaryview, summaryview->folder_item);
5187 }
5188
5189 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5190                                              guint action)
5191 {
5192         GtkWidget *widget;
5193
5194         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5195                                            "/View/Hide read messages");
5196         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5197                           GINT_TO_POINTER(1));
5198         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5199         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5200                           GINT_TO_POINTER(0));
5201 }
5202
5203 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5204 {
5205         GtkWidget *ctree = summaryview->ctree;
5206         GtkWidget *pixmap;
5207
5208         gtk_widget_destroy(summaryview->folder_pixmap);
5209
5210         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5211         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5212         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5213         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5214         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5215         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5216         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5217         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5218         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5219         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5220         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5221         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5222
5223         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5224         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5225         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5226         gtk_widget_show(pixmap);
5227         summaryview->folder_pixmap = pixmap;
5228
5229         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5230         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5231                               summaryview->quick_search_pixmap);
5232         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5233         gtk_widget_show(pixmap);
5234         summaryview->quick_search_pixmap = pixmap;
5235
5236         folderview_unselect(summaryview->folderview);
5237         folderview_select(summaryview->folderview, summaryview->folder_item);
5238         summary_set_column_titles(summaryview);
5239 }
5240
5241 /*
5242  * Harvest addresses for selected messages in summary view.
5243  */
5244 void summary_harvest_address(SummaryView *summaryview)
5245 {
5246         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5247         GList *cur;
5248         GList *msgList;
5249         MsgInfo *msginfo;
5250
5251         msgList = NULL;
5252         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5253                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5254                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5255         }
5256         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5257         g_list_free( msgList );
5258 }
5259
5260 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5261 {
5262         int err;
5263         gchar buf[BUFFSIZE];
5264         regex_t *preg = NULL;
5265
5266         preg = g_new0(regex_t, 1);
5267
5268         err = string_match_precompile(simplify_subject_regexp,
5269                                       preg, REG_EXTENDED);
5270         if (err) {
5271                 regerror(err, preg, buf, BUFFSIZE);
5272                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5273                 g_free(preg);
5274                 preg = NULL;
5275         }
5276
5277         return preg;
5278 }
5279
5280 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5281 {
5282         g_return_if_fail(summaryview != NULL);
5283         g_return_if_fail(item != NULL);
5284
5285         /* Subject simplification */
5286         if(summaryview->simplify_subject_preg) {
5287                 regfree(summaryview->simplify_subject_preg);
5288                 g_free(summaryview->simplify_subject_preg);
5289                 summaryview->simplify_subject_preg = NULL;
5290         }
5291         if(item->prefs && item->prefs->simplify_subject_regexp &&
5292            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5293                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5294
5295         /* Sorting */
5296         summaryview->sort_key = item->sort_key;
5297         summaryview->sort_type = item->sort_type;
5298
5299         /* Threading */
5300         summaryview->threaded = item->threaded;
5301         summaryview->thread_collapsed = item->thread_collapsed;
5302
5303         /* Scoring */
5304 #if 0
5305         if (global_scoring || item->prefs->scoring) {
5306                 summaryview->important_score = prefs_common.important_score;
5307                 if (item->prefs->important_score >
5308                     summaryview->important_score)
5309                         summaryview->important_score =
5310                                 item->prefs->important_score;
5311         }
5312 #endif
5313 }
5314
5315 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5316 {
5317         /* Sorting */
5318         item->sort_key = summaryview->sort_key;
5319         item->sort_type = summaryview->sort_type;
5320
5321         /* Threading */
5322         item->threaded = summaryview->threaded;
5323         item->thread_collapsed = summaryview->thread_collapsed;
5324 }
5325
5326 static gboolean summary_update_msg(gpointer source, gpointer data)
5327 {
5328         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5329         SummaryView *summaryview = (SummaryView *)data;
5330         GtkCTreeNode *node;
5331
5332         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5333         g_return_val_if_fail(summaryview != NULL, FALSE);
5334
5335         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5336                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5337
5338                 if (node)
5339                         summary_set_row_marks(summaryview, node);
5340         }
5341
5342         return FALSE;
5343 }
5344
5345 /*!
5346  *\brief        change summaryview to display your answer(s) to a message
5347  *
5348  *\param        summaryview The SummaryView ;)
5349  *\param        msginfo The message for which answers are searched
5350  *
5351  */
5352 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5353 {
5354         FolderItem *sent_folder = NULL;
5355         PrefsAccount *account = NULL;
5356         GtkCTreeNode *node = NULL;
5357         char *buf = NULL;
5358         if (msg == NULL || msg->msgid == NULL)
5359                 return;
5360
5361         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5362         if (account == NULL)
5363                 return;
5364         sent_folder = account_get_special_folder
5365                                 (account, F_OUTBOX);
5366
5367         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5368
5369         if (sent_folder != summaryview->folder_item) {
5370                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5371         }
5372
5373         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5374
5375         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
5376         g_free(buf);
5377
5378         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5379         if (node)
5380                 summary_select_node(summaryview, node, TRUE, TRUE);
5381 }
5382
5383 void summaryview_export_mbox_list(SummaryView *summaryview)
5384 {
5385         GSList *list = summary_get_selected_msg_list(summaryview);
5386         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
5387
5388         if (mbox == NULL || list == NULL)
5389                 return;
5390
5391         export_list_to_mbox(list, mbox);
5392
5393         g_slist_free(list);
5394         g_free(mbox);
5395
5396 }