src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2005 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtkscrolledwindow.h>
  26 #include <gtk/gtkwidget.h>
  27 #include <gtk/gtkpixmap.h>
  28 #include <gtk/gtkctree.h>
  29 #include <gtk/gtkcontainer.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtktext.h>
  32 #include <gtk/gtkmenu.h>
  33 #include <gtk/gtkmenuitem.h>
  34 #include <gtk/gtkitemfactory.h>
  35 #include <gtk/gtkvbox.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkwindow.h>
  38 #include <gtk/gtkstyle.h>
  39 #include <gtk/gtkarrow.h>
  40 #include <gtk/gtkeventbox.h>
  41 #include <gtk/gtkstatusbar.h>
  42 #include <gtk/gtkmenuitem.h>
  43
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <string.h>
  47 #include <ctype.h>
  48
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mainwindow.h"
  52 #include "folderview.h"
  53 #include "summaryview.h"
  54 #include "messageview.h"
  55 #include "foldersel.h"
  56 #include "procmsg.h"
  57 #include "procheader.h"
  58 #include "sourcewindow.h"
  59 #include "prefs_common.h"
  60 #include "prefs_summary_column.h"
  61 #include "prefs_filtering.h"
  62 #include "account.h"
  63 #include "compose.h"
  64 #include "utils.h"
  65 #include "gtkutils.h"
  66 #include "stock_pixmap.h"
  67 #include "filesel.h"
  68 #include "alertpanel.h"
  69 #include "inputdialog.h"
  70 #include "statusbar.h"
  71 #include "folder.h"
  72 #include "colorlabel.h"
  73 #include "inc.h"
  74 #include "imap.h"
  75 #include "addressbook.h"
  76 #include "addr_compl.h"
  77 #include "folder_item_prefs.h"
  78 #include "filtering.h"
  79 #include "string_match.h"
  80 #include "toolbar.h"
  81 #include "news.h"
  82 #include "hooks.h"
  83 #include "description_window.h"
  84 #include "folderutils.h"
  85 #include "quicksearch.h"
  86 #include "partial_download.h"
  87
  88 #define SUMMARY_COL_MARK_WIDTH          10
  89 #define SUMMARY_COL_STATUS_WIDTH        13
  90 #define SUMMARY_COL_LOCKED_WIDTH        13
  91 #define SUMMARY_COL_MIME_WIDTH          11
  92
  93
  94 static GtkStyle *bold_style;
  95 static GtkStyle *bold_marked_style;
  96 static GtkStyle *bold_deleted_style;
  97 static GtkStyle *small_style;
  98 static GtkStyle *small_marked_style;
  99 static GtkStyle *small_deleted_style;
 100
 101 static GdkPixmap *markxpm;
 102 static GdkBitmap *markxpmmask;
 103 static GdkPixmap *deletedxpm;
 104 static GdkBitmap *deletedxpmmask;
 105
 106 static GdkPixmap *newxpm;
 107 static GdkBitmap *newxpmmask;
 108 static GdkPixmap *unreadxpm;
 109 static GdkBitmap *unreadxpmmask;
 110 static GdkPixmap *repliedxpm;
 111 static GdkBitmap *repliedxpmmask;
 112 static GdkPixmap *forwardedxpm;
 113 static GdkBitmap *forwardedxpmmask;
 114 static GdkPixmap *ignorethreadxpm;
 115 static GdkBitmap *ignorethreadxpmmask;
 116 static GdkPixmap *lockedxpm;
 117 static GdkBitmap *lockedxpmmask;
 118
 119 static GdkPixmap *clipxpm;
 120 static GdkBitmap *clipxpmmask;
 121 static GdkPixmap *keyxpm;
 122 static GdkBitmap *keyxpmmask;
 123 static GdkPixmap *clipkeyxpm;
 124 static GdkBitmap *clipkeyxpmmask;
 125 static GdkPixmap *gpgsignedxpm;
 126 static GdkBitmap *gpgsignedxpmmask;
 127
 128 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 129                                          GtkCTreeNode           *node,
 130                                          gpointer                data);
 131 static void summary_set_marks_func      (GtkCTree               *ctree,
 132                                          GtkCTreeNode           *node,
 133                                          gpointer                data);
 134
 135 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 136
 137 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 138                                              guint action);
 139
 140 static guint summary_get_msgnum         (SummaryView            *summaryview,
 141                                          GtkCTreeNode           *node);
 142
 143 static GtkCTreeNode *summary_find_prev_msg
 144                                         (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *current_node);
 146 static GtkCTreeNode *summary_find_next_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCTreeNode           *current_node);
 149
 150 static GtkCTreeNode *summary_find_prev_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCTreeNode   *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_prev);
 155 static GtkCTreeNode *summary_find_next_flagged_msg
 156                                         (SummaryView    *summaryview,
 157                                          GtkCTreeNode   *current_node,
 158                                          MsgPermFlags    flags,
 159                                          gboolean        start_from_next);
 160
 161 static GtkCTreeNode *summary_find_msg_by_msgnum
 162                                         (SummaryView            *summaryview,
 163                                          guint                   msgnum);
 164
 165 static void summary_update_status       (SummaryView            *summaryview);
 166
 167 /* display functions */
 168 static void summary_status_show         (SummaryView            *summaryview);
 169 static void summary_set_column_titles   (SummaryView            *summaryview);
 170 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 171                                          GSList                 *mlist);
 172 static void summary_set_header          (SummaryView            *summaryview,
 173                                          gchar                  *text[],
 174                                          MsgInfo                *msginfo);
 175 static void summary_display_msg         (SummaryView            *summaryview,
 176                                          GtkCTreeNode           *row);
 177 static void summary_display_msg_full    (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *row,
 179                                          gboolean                new_window,
 180                                          gboolean                all_headers);
 181 static void summary_set_row_marks       (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row);
 183
 184 /* message handling */
 185 static void summary_mark_row            (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row);
 187 static void summary_lock_row            (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189 static void summary_unlock_row          (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_delete_row          (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_unmark_row          (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_move_row_to         (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row,
 201                                          FolderItem             *to_folder);
 202 static void summary_copy_row_to         (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row,
 204                                          FolderItem             *to_folder);
 205
 206 static void summary_execute_move        (SummaryView            *summaryview);
 207 static void summary_execute_move_func   (GtkCTree               *ctree,
 208                                          GtkCTreeNode           *node,
 209                                          gpointer                data);
 210 static void summary_execute_copy        (SummaryView            *summaryview);
 211 static void summary_execute_copy_func   (GtkCTree               *ctree,
 212                                          GtkCTreeNode           *node,
 213                                          gpointer                data);
 214 static void summary_execute_delete      (SummaryView            *summaryview);
 215 static void summary_execute_delete_func (GtkCTree               *ctree,
 216                                          GtkCTreeNode           *node,
 217                                          gpointer                data);
 218
 219 static void summary_thread_init         (SummaryView            *summaryview);
 220 static void summary_ignore_thread       (SummaryView            *summaryview);
 221 static void summary_unignore_thread     (SummaryView            *summaryview);
 222
 223 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 224 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 225                                                  GtkCTreeNode   *node,
 226                                                  gpointer        data);
 227
 228 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 229                               GSList * mlist);
 230
 231 #if 0
 232 void summary_processing(SummaryView *summaryview, GSList * mlist);
 233 #endif
 234 static void summary_filter_func         (GtkCTree               *ctree,
 235                                          GtkCTreeNode           *node,
 236                                          gpointer                data);
 237
 238 static void summary_colorlabel_menu_item_activate_cb
 239                                           (GtkWidget    *widget,
 240                                            gpointer      data);
 241 static void summary_colorlabel_menu_item_activate_item_cb
 242                                           (GtkMenuItem  *label_menu_item,
 243                                            gpointer      data);
 244 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 245
 246 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 247
 248 /* callback functions */
 249 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 250                                          GdkEventButton         *event,
 251                                          SummaryView            *summaryview);
 252 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 static gboolean summary_button_released (GtkWidget              *ctree,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 259                                          GdkEventKey            *event,
 260                                          SummaryView            *summaryview);
 261 static void summary_open_row            (GtkSCTree              *sctree,
 262                                          SummaryView            *summaryview);
 263 static void summary_tree_expanded       (GtkCTree               *ctree,
 264                                          GtkCTreeNode           *node,
 265                                          SummaryView            *summaryview);
 266 static void summary_tree_collapsed      (GtkCTree               *ctree,
 267                                          GtkCTreeNode           *node,
 268                                          SummaryView            *summaryview);
 269 static void summary_selected            (GtkCTree               *ctree,
 270                                          GtkCTreeNode           *row,
 271                                          gint                    column,
 272                                          SummaryView            *summaryview);
 273 static void summary_col_resized         (GtkCList               *clist,
 274                                          gint                    column,
 275                                          gint                    width,
 276                                          SummaryView            *summaryview);
 277 static void summary_reply_cb            (SummaryView            *summaryview,
 278                                          guint                   action,
 279                                          GtkWidget              *widget);
 280 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 281                                          guint                   action,
 282                                          GtkWidget              *widget);
 283
 284 static void summary_add_address_cb      (SummaryView            *summaryview,
 285                                          guint                   action,
 286                                          GtkWidget              *widget);
 287 static void summary_create_filter_cb    (SummaryView            *summaryview,
 288                                          guint                   action,
 289                                          GtkWidget              *widget);
 290 static void summary_create_processing_cb(SummaryView            *summaryview,
 291                                          guint                   action,
 292                                          GtkWidget              *widget);
 293
 294 static void summary_mark_clicked        (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_status_clicked      (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_mime_clicked        (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_num_clicked         (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_score_clicked       (GtkWidget *button,
 303                                          SummaryView *summaryview);
 304 static void summary_size_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_date_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_from_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_subject_clicked     (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_score_clicked       (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_locked_clicked      (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316
 317 static void summary_start_drag          (GtkWidget        *widget,
 318                                          int button,
 319                                          GdkEvent *event,
 320                                          SummaryView      *summaryview);
 321 static void summary_drag_data_get       (GtkWidget        *widget,
 322                                          GdkDragContext   *drag_context,
 323                                          GtkSelectionData *selection_data,
 324                                          guint             info,
 325                                          guint             time,
 326                                          SummaryView      *summaryview);
 327
 328 /* custom compare functions for sorting */
 329
 330 static gint summary_cmp_by_mark         (GtkCList               *clist,
 331                                          gconstpointer           ptr1,
 332                                          gconstpointer           ptr2);
 333 static gint summary_cmp_by_status       (GtkCList               *clist,
 334                                          gconstpointer           ptr1,
 335                                          gconstpointer           ptr2);
 336 static gint summary_cmp_by_mime         (GtkCList               *clist,
 337                                          gconstpointer           ptr1,
 338                                          gconstpointer           ptr2);
 339 static gint summary_cmp_by_num          (GtkCList               *clist,
 340                                          gconstpointer           ptr1,
 341                                          gconstpointer           ptr2);
 342 static gint summary_cmp_by_size         (GtkCList               *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_date         (GtkCList               *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_from         (GtkCList               *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_simplified_subject
 352                                         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_score        (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_label        (GtkCList               *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_to           (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_subject      (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_locked       (GtkCList               *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370
 371 static void news_flag_crosspost         (MsgInfo *msginfo);
 372
 373 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 374                                          gpointer        data);
 375 static void tog_searchbar_cb            (GtkWidget      *w,
 376                                          gpointer        data);
 377
 378 static void summary_find_answers        (SummaryView    *summaryview,
 379                                          MsgInfo        *msg);
 380
 381 static gboolean summary_update_msg      (gpointer source, gpointer data);
 382
 383 GtkTargetEntry summary_drag_types[1] =
 384 {
 385         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 386 };
 387
 388 static GtkItemFactoryEntry summary_popup_entries[] =
 389 {
 390         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 391         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 392         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 393         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 394         {N_("/Repl_y to/mailing _list"),
 395                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 396         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 397         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 398         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 399         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 400         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 401         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 402         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 403         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 404         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 405         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 406         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 407         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 408         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 409         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 410         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 411         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 412         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 413         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 414         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 415         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 416         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 417         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 418
 419         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 420         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 421         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 422         {N_("/Add sender to address boo_k"),
 423                                         NULL, summary_add_address_cb, 0, NULL},
 424         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 425         {N_("/Create f_ilter rule/_Automatically"),
 426                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 427         {N_("/Create f_ilter rule/by _From"),
 428                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 429         {N_("/Create f_ilter rule/by _To"),
 430                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 431         {N_("/Create f_ilter rule/by _Subject"),
 432                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 433         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 434         {N_("/Create processing rule/_Automatically"),
 435                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 436         {N_("/Create processing rule/by _From"),
 437                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 438         {N_("/Create processing rule/by _To"),
 439                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 440         {N_("/Create processing rule/by _Subject"),
 441                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 442         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 443         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 444         {N_("/_View/Open in new _window"),
 445                                         "<control><alt>N", summary_open_msg,    0, NULL},
 446         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 447         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 448 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 449
 450 static const gchar *const col_label[N_SUMMARY_COLS] = {
 451         N_("M"),        /* S_COL_MARK    */
 452         N_("S"),        /* S_COL_STATUS  */
 453         "",             /* S_COL_MIME    */
 454         N_("Subject"),  /* S_COL_SUBJECT */
 455         N_("From"),     /* S_COL_FROM    */
 456         N_("Date"),     /* S_COL_DATE    */
 457         N_("Size"),     /* S_COL_SIZE    */
 458         N_("No."),      /* S_COL_NUMBER  */
 459         N_("Score"),    /* S_COL_SCORE   */
 460         N_("L")         /* S_COL_LOCKED  */
 461 };
 462
 463 SummaryView *summary_create(void)
 464 {
 465         SummaryView *summaryview;
 466         GtkWidget *vbox;
 467         GtkWidget *scrolledwin;
 468         GtkWidget *ctree;
 469         GtkWidget *hbox;
 470         GtkWidget *hbox_l;
 471         GtkWidget *statlabel_folder;
 472         GtkWidget *statlabel_select;
 473         GtkWidget *statlabel_msgs;
 474         GtkWidget *hbox_spc;
 475         GtkWidget *toggle_eventbox;
 476         GtkWidget *toggle_arrow;
 477         GtkWidget *popupmenu;
 478         GtkWidget *toggle_search;
 479         GtkTooltips *search_tip;
 480         GtkItemFactory *popupfactory;
 481         gint n_entries;
 482         QuickSearch *quicksearch;
 483
 484         debug_print("Creating summary view...\n");
 485         summaryview = g_new0(SummaryView, 1);
 486
 487 #define SUMMARY_VBOX_SPACING 3
 488         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 489
 490         /* create status label */
 491         hbox = gtk_hbox_new(FALSE, 0);
 492         gtk_widget_show(hbox);
 493
 494         search_tip = gtk_tooltips_new();
 495         toggle_search = gtk_toggle_button_new();
 496         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 497                                      prefs_common.show_searchbar);
 498         gtk_widget_show(toggle_search);
 499
 500         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 501                              toggle_search,
 502                              _("Toggle quick-search bar"), NULL);
 503
 504         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 505
 506         hbox_l = gtk_hbox_new(FALSE, 0);
 507         gtk_widget_show(hbox_l);
 508         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 509
 510         statlabel_folder = gtk_label_new("");
 511         gtk_widget_show(statlabel_folder);
 512         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 513         statlabel_select = gtk_label_new("");
 514         gtk_widget_show(statlabel_select);
 515         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 516
 517         /* toggle view button */
 518         toggle_eventbox = gtk_event_box_new();
 519         gtk_widget_show(toggle_eventbox);
 520         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 521         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 522         gtk_widget_show(toggle_arrow);
 523         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 524         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 525                          G_CALLBACK(summary_toggle_pressed),
 526                          summaryview);
 527
 528
 529         statlabel_msgs = gtk_label_new("");
 530         gtk_widget_show(statlabel_msgs);
 531         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 532
 533         hbox_spc = gtk_hbox_new(FALSE, 0);
 534         gtk_widget_show(hbox_spc);
 535         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 536
 537         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 538         gtk_widget_show(scrolledwin);
 539         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 540                                        GTK_POLICY_AUTOMATIC,
 541                                        GTK_POLICY_AUTOMATIC);
 542         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 543         gtk_widget_set_size_request(vbox,
 544                              prefs_common.summaryview_width,
 545                              prefs_common.summaryview_height);
 546
 547         ctree = summary_ctree_create(summaryview);
 548         gtk_widget_show(ctree);
 549
 550         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 551                                             GTK_CLIST(ctree)->hadjustment);
 552         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 553                                             GTK_CLIST(ctree)->vadjustment);
 554         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 555
 556         /* status label */
 557         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 558
 559         /* quick search */
 560         quicksearch = quicksearch_new();
 561         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 562
 563         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 564
 565         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 566                           G_CALLBACK(tog_searchbar_cb), summaryview);
 567
 568         /* create popup menu */
 569         n_entries = sizeof(summary_popup_entries) /
 570                 sizeof(summary_popup_entries[0]);
 571         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 572                                       "<SummaryView>", &popupfactory,
 573                                       summaryview);
 574
 575         summaryview->vbox = vbox;
 576         summaryview->scrolledwin = scrolledwin;
 577         summaryview->ctree = ctree;
 578         summaryview->hbox = hbox;
 579         summaryview->hbox_l = hbox_l;
 580         summaryview->statlabel_folder = statlabel_folder;
 581         summaryview->statlabel_select = statlabel_select;
 582         summaryview->statlabel_msgs = statlabel_msgs;
 583         summaryview->toggle_eventbox = toggle_eventbox;
 584         summaryview->toggle_arrow = toggle_arrow;
 585         summaryview->toggle_search = toggle_search;
 586         summaryview->popupmenu = popupmenu;
 587         summaryview->popupfactory = popupfactory;
 588         summaryview->lock_count = 0;
 589         summaryview->msginfo_update_callback_id =
 590                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 591
 592         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 593
 594         summaryview->quicksearch = quicksearch;
 595
 596         /* CLAWS: need this to get the SummaryView * from
 597          * the CList */
 598         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 599
 600         gtk_widget_show_all(vbox);
 601
 602         gtk_widget_show(vbox);
 603
 604         if (prefs_common.show_searchbar)
 605                 quicksearch_show(quicksearch);
 606         else
 607                 quicksearch_hide(quicksearch);
 608
 609         return summaryview;
 610 }
 611
 612 void summary_init(SummaryView *summaryview)
 613 {
 614         GtkWidget *pixmap;
 615         PangoFontDescription *font_desc;
 616         gint size;
 617
 618         gtk_widget_realize(summaryview->ctree);
 619         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 620                          &markxpm, &markxpmmask);
 621         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 622                          &deletedxpm, &deletedxpmmask);
 623         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 624                          &newxpm, &newxpmmask);
 625         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 626                          &unreadxpm, &unreadxpmmask);
 627         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 628                          &repliedxpm, &repliedxpmmask);
 629         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 630                          &forwardedxpm, &forwardedxpmmask);
 631         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 632                          &clipxpm, &clipxpmmask);
 633         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 634                          &lockedxpm, &lockedxpmmask);
 635         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 636                          &ignorethreadxpm, &ignorethreadxpmmask);
 637         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 638                          &clipkeyxpm, &clipkeyxpmmask);
 639         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 640                          &keyxpm, &keyxpmmask);
 641         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 642                          &gpgsignedxpm, &gpgsignedxpmmask);
 643
 644         font_desc = pango_font_description_from_string(NORMAL_FONT);
 645         gtk_widget_modify_font(summaryview->ctree, font_desc);
 646         pango_font_description_free(font_desc);
 647
 648         if (!bold_style) {
 649                 bold_style = gtk_style_copy
 650                         (gtk_widget_get_style(summaryview->ctree));
 651                 font_desc = pango_font_description_from_string(BOLD_FONT);
 652                 if (font_desc) {
 653                         pango_font_description_free(bold_style->font_desc);
 654                         bold_style->font_desc = font_desc;
 655                 }
 656
 657                 pango_font_description_set_weight
 658                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 659                 bold_marked_style = gtk_style_copy(bold_style);
 660                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 661                         summaryview->color_marked;
 662                 bold_deleted_style = gtk_style_copy(bold_style);
 663                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 664                         summaryview->color_dim;
 665         }
 666
 667         font_desc = pango_font_description_new();
 668         size = pango_font_description_get_size
 669                 (summaryview->statlabel_folder->style->font_desc);
 670         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 671         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 672         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 673         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 674         pango_font_description_free(font_desc);
 675
 676         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 677         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 678         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 679         gtk_widget_show(pixmap);
 680         summaryview->folder_pixmap = pixmap;
 681
 682         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 683         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 684         gtk_widget_show(pixmap);
 685         summaryview->quick_search_pixmap = pixmap;
 686
 687         /* Init summaryview prefs */
 688         summaryview->sort_key = SORT_BY_NONE;
 689         summaryview->sort_type = SORT_ASCENDING;
 690
 691         /* Init summaryview extra data */
 692         summaryview->simplify_subject_preg = NULL;
 693
 694         summary_clear_list(summaryview);
 695         summary_set_column_titles(summaryview);
 696         summary_colorlabel_menu_create(summaryview);
 697         summary_set_menu_sensitive(summaryview);
 698
 699 }
 700
 701 #if 0
 702 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 703                                                  GtkCTreeNode *current_node)
 704 {
 705         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 706         GtkCTreeNode *node;
 707         MsgInfo *msginfo;
 708         gint best_score = MIN_SCORE;
 709         GtkCTreeNode *best_node = NULL;
 710
 711         if (current_node)
 712                 /*node = current_node;*/
 713                 node = GTK_CTREE_NODE_NEXT(current_node);
 714         else
 715                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 716
 717         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 718                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 719                 if (msginfo->score >= summaryview->important_score)
 720                         break;
 721                 if (msginfo->score > best_score) {
 722                         best_score = msginfo->score;
 723                         best_node = node;
 724                 }
 725         }
 726
 727         if (node != NULL)
 728                 return node;
 729         else
 730                 return best_node;
 731 }
 732
 733 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 734                                                  GtkCTreeNode *current_node)
 735 {
 736         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 737         GtkCTreeNode *node;
 738         MsgInfo *msginfo;
 739         gint best_score = MIN_SCORE;
 740         GtkCTreeNode *best_node = NULL;
 741
 742         if (current_node)
 743                 /*node = current_node;*/
 744                 node = GTK_CTREE_NODE_PREV(current_node);
 745         else
 746                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 747
 748         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 749                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 750                 if (msginfo->score >= summaryview->important_score)
 751                         break;
 752                 if (msginfo->score > best_score) {
 753                         best_score = msginfo->score;
 754                         best_node = node;
 755                 }
 756         }
 757
 758         if (node != NULL)
 759                 return node;
 760         else
 761                 return best_node;
 762 }
 763 #endif
 764
 765 #define CURRENTLY_DISPLAYED(m) \
 766 ( (m->msgnum == displayed_msgnum) \
 767   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 768
 769 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 770 {
 771         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 772         GtkCTreeNode *node;
 773         GSList *mlist = NULL;
 774         gchar *buf;
 775         gboolean is_refresh;
 776         guint selected_msgnum = 0;
 777         guint displayed_msgnum = 0;
 778         GSList *cur;
 779         GSList *not_killed;
 780
 781         if (summary_is_locked(summaryview)) return FALSE;
 782
 783         inc_lock();
 784         summary_lock(summaryview);
 785
 786         if (!prefs_common.summary_quicksearch_sticky
 787          && !prefs_common.summary_quicksearch_recurse
 788          && !quicksearch_is_running(summaryview->quicksearch)) {
 789                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 790         }
 791
 792         /* STATUSBAR_POP(summaryview->mainwin); */
 793
 794         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 795         if (is_refresh) {
 796                 selected_msgnum = summary_get_msgnum(summaryview,
 797                                                      summaryview->selected);
 798                 displayed_msgnum = summary_get_msgnum(summaryview,
 799                                                       summaryview->displayed);
 800         }
 801
 802         /* process the marks if any */
 803         if (summaryview->mainwin->lock_count == 0 &&
 804             (summaryview->moved > 0 || summaryview->copied > 0)) {
 805                 AlertValue val;
 806                 gboolean changed = FALSE;
 807
 808                 val = alertpanel(_("Process mark"),
 809                                  _("Some marks are left. Process it?"),
 810                                  GTK_STOCK_YES, GTK_STOCK_NO, GTK_STOCK_CANCEL);
 811                 if (G_ALERTDEFAULT == val) {
 812                         summary_unlock(summaryview);
 813                         summary_execute(summaryview);
 814                         summary_lock(summaryview);
 815                         changed = TRUE;
 816                 } else if (G_ALERTALTERNATE == val) {
 817                         /* DO NOTHING */
 818                 } else {
 819                         summary_unlock(summaryview);
 820                         inc_unlock();
 821                         return FALSE;
 822                 }
 823                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 824                         folder_update_op_count();
 825         }
 826
 827         gtk_clist_freeze(GTK_CLIST(ctree));
 828
 829         summary_clear_list(summaryview);
 830         summary_set_column_titles(summaryview);
 831
 832         buf = NULL;
 833         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 834                 g_free(buf);
 835                 debug_print("empty folder\n\n");
 836                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 837                 summary_clear_all(summaryview);
 838                 summaryview->folder_item = item;
 839                 gtk_clist_thaw(GTK_CLIST(ctree));
 840                 summary_unlock(summaryview);
 841                 inc_unlock();
 842                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 843                         main_window_cursor_wait(summaryview->mainwin);
 844                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 845                         if (quicksearch_is_active(summaryview->quicksearch))
 846                                 quicksearch_search_subfolders(summaryview->quicksearch,
 847                                               summaryview->folderview,
 848                                               summaryview->folder_item);
 849                         main_window_cursor_normal(summaryview->mainwin);
 850                 }
 851                 return TRUE;
 852         }
 853         g_free(buf);
 854
 855         if (!is_refresh)
 856                 messageview_clear(summaryview->messageview);
 857
 858         summaryview->folder_item = item;
 859         item->opened = TRUE;
 860
 861         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 862         debug_print("%s\n", buf);
 863         STATUSBAR_PUSH(summaryview->mainwin, buf);
 864         g_free(buf);
 865
 866         main_window_cursor_wait(summaryview->mainwin);
 867
 868 /*
 869         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 870
 871         !!! NEW !!!
 872         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 873         BY OTHER PROGRAMS TO THE FOLDER
 874 */
 875         mlist = folder_item_get_msg_list(item);
 876
 877         if (summaryview->folder_item->hide_read_msgs) {
 878                 GSList *not_killed;
 879
 880                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 881                 not_killed = NULL;
 882                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 883                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 884
 885                         if ((MSG_IS_UNREAD(msginfo->flags)
 886                              || MSG_IS_MARKED(msginfo->flags)
 887                              || MSG_IS_LOCKED(msginfo->flags)
 888                              || CURRENTLY_DISPLAYED(msginfo))
 889                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 890                                 not_killed = g_slist_prepend(not_killed, msginfo);
 891                         else
 892                                 procmsg_msginfo_free(msginfo);
 893                 }
 894                 g_slist_free(mlist);
 895                 mlist = not_killed;
 896         } else {
 897                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 898         }
 899
 900         if (quicksearch_is_active(summaryview->quicksearch)) {
 901                 GSList *not_killed;
 902
 903                 not_killed = NULL;
 904                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 905                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 906
 907                         if (quicksearch_match(summaryview->quicksearch, msginfo))
 908                                 not_killed = g_slist_prepend(not_killed, msginfo);
 909                         else
 910                                 procmsg_msginfo_free(msginfo);
 911                 }
 912
 913                 if (quicksearch_is_running(summaryview->quicksearch)) {
 914                         /* only scan subfolders when quicksearch changed,
 915                          * not when search is the same and folder changed */
 916                         main_window_cursor_wait(summaryview->mainwin);
 917                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 918                         quicksearch_search_subfolders(summaryview->quicksearch,
 919                                               summaryview->folderview,
 920                                               summaryview->folder_item);
 921                         main_window_cursor_normal(summaryview->mainwin);
 922                 }
 923
 924                 g_slist_free(mlist);
 925                 mlist = not_killed;
 926         }
 927
 928 #if 0
 929         if ((global_scoring || item->prefs->scoring)) {
 930                 GSList *not_killed;
 931                 gint kill_score;
 932
 933                 not_killed = NULL;
 934                 kill_score = prefs_common.kill_score;
 935                 if (item->prefs->kill_score > kill_score)
 936                         kill_score = item->prefs->kill_score;
 937                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 938                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 939
 940                         if (msginfo->score > kill_score)
 941                                 not_killed = g_slist_prepend(not_killed, msginfo);
 942                         else
 943                                 procmsg_msginfo_free(msginfo);
 944                 }
 945                 g_slist_free(mlist);
 946                 mlist = not_killed;
 947         }
 948 #endif
 949         not_killed = NULL;
 950         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 951                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 952
 953                 if (!msginfo->hidden)
 954                         not_killed = g_slist_prepend(not_killed, msginfo);
 955                 else
 956                         procmsg_msginfo_free(msginfo);
 957         }
 958         g_slist_free(mlist);
 959         mlist = not_killed;
 960
 961         STATUSBAR_POP(summaryview->mainwin);
 962
 963         /* set ctree and hash table from the msginfo list, and
 964            create the thread */
 965         summary_set_ctree_from_list(summaryview, mlist);
 966
 967
 968         g_slist_free(mlist);
 969
 970         gtk_clist_thaw(GTK_CLIST(ctree));
 971
 972         if (is_refresh) {
 973                 summaryview->displayed =
 974                         summary_find_msg_by_msgnum(summaryview,
 975                                                    displayed_msgnum);
 976                 if (!summaryview->displayed)
 977                         messageview_clear(summaryview->messageview);
 978                 summary_select_by_msgnum(summaryview, selected_msgnum);
 979                 if (!summaryview->selected) {
 980                         /* no selected message - select first unread
 981                            message, but do not display it */
 982                         node = summary_find_next_flagged_msg(summaryview, NULL,
 983                                                              MSG_UNREAD, FALSE);
 984                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 985                                 node = gtk_ctree_node_nth
 986                                         (ctree,
 987                                          item->sort_type == SORT_DESCENDING
 988                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
 989                         summary_select_node(summaryview, node, FALSE, TRUE);
 990                 }
 991         } else {
 992                 /* select first unread message */
 993 #if 0
 994                 if (summaryview->sort_key == SORT_BY_SCORE)
 995                         node = summary_find_next_important_score(summaryview,
 996                                                                  NULL);
 997                 else
 998 #endif
 999                 node = summary_find_next_flagged_msg(summaryview, NULL,
1000                                                      MSG_UNREAD, FALSE);
1001                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1002                         node = gtk_ctree_node_nth
1003                                 (ctree,
1004                                  item->sort_type == SORT_DESCENDING
1005                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1006                 }
1007                 if (prefs_common.open_unread_on_enter ||
1008                     prefs_common.always_show_msg) {
1009                         summary_unlock(summaryview);
1010                         summary_select_node(summaryview, node,
1011                                             messageview_is_visible(summaryview->messageview),
1012                                             TRUE);
1013                         summary_lock(summaryview);
1014                 } else
1015                         summary_select_node(summaryview, node, FALSE, TRUE);
1016         }
1017
1018         summary_set_column_titles(summaryview);
1019         summary_status_show(summaryview);
1020         summary_set_menu_sensitive(summaryview);
1021         toolbar_main_set_sensitive(summaryview->mainwin);
1022
1023         debug_print("\n");
1024         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1025         STATUSBAR_POP(summaryview->mainwin);
1026         main_window_cursor_normal(summaryview->mainwin);
1027         summary_unlock(summaryview);
1028         inc_unlock();
1029
1030         return TRUE;
1031 }
1032
1033 #undef CURRENTLY_DISPLAYED
1034
1035 void summary_clear_list(SummaryView *summaryview)
1036 {
1037         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1038         gint optimal_width;
1039
1040         gtk_clist_freeze(clist);
1041
1042         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1043                                 NULL, summary_free_msginfo_func, NULL);
1044
1045         if (summaryview->folder_item) {
1046                 summaryview->folder_item->opened = FALSE;
1047                 summaryview->folder_item = NULL;
1048         }
1049
1050         summaryview->display_msg = FALSE;
1051
1052         summaryview->selected = NULL;
1053         summaryview->displayed = NULL;
1054         summaryview->total_size = 0;
1055         summaryview->deleted = summaryview->moved = 0;
1056         summaryview->copied = 0;
1057         if (summaryview->msgid_table) {
1058                 g_hash_table_destroy(summaryview->msgid_table);
1059                 summaryview->msgid_table = NULL;
1060         }
1061         if (summaryview->subject_table) {
1062                 g_hash_table_destroy(summaryview->subject_table);
1063                 summaryview->subject_table = NULL;
1064         }
1065         summaryview->mlist = NULL;
1066
1067         gtk_clist_clear(clist);
1068         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1069                 optimal_width = gtk_clist_optimal_column_width
1070                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1071                 gtk_clist_set_column_width
1072                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1073                          optimal_width);
1074         }
1075
1076         gtk_clist_thaw(clist);
1077 }
1078
1079 void summary_clear_all(SummaryView *summaryview)
1080 {
1081         messageview_clear(summaryview->messageview);
1082         summary_clear_list(summaryview);
1083         summary_set_menu_sensitive(summaryview);
1084         toolbar_main_set_sensitive(summaryview->mainwin);
1085         summary_status_show(summaryview);
1086 }
1087
1088 void summary_lock(SummaryView *summaryview)
1089 {
1090         summaryview->lock_count++;
1091 }
1092
1093 void summary_unlock(SummaryView *summaryview)
1094 {
1095         if (summaryview->lock_count)
1096                 summaryview->lock_count--;
1097 }
1098
1099 gboolean summary_is_locked(SummaryView *summaryview)
1100 {
1101         return summaryview->lock_count > 0;
1102 }
1103
1104 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1105 {
1106         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1107         SummarySelection selection;
1108
1109         if (!clist->row_list)
1110                 selection = SUMMARY_NONE;
1111         else if (!clist->selection)
1112                 selection = SUMMARY_SELECTED_NONE;
1113         else if (!clist->selection->next)
1114                 selection = SUMMARY_SELECTED_SINGLE;
1115         else
1116                 selection = SUMMARY_SELECTED_MULTIPLE;
1117
1118         return selection;
1119 }
1120
1121 /*!
1122  *\return       MsgInfo * Selected message if there's one selected;
1123  *              if multiple selected, or none, return NULL.
1124  */
1125 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1126 {
1127         /* summaryview->selected may be valid when multiple
1128          * messages were selected */
1129         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1130
1131         if (sellist == NULL || sellist->next)
1132                 return NULL;
1133
1134         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1135 }
1136
1137 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1138 {
1139         GSList *mlist = NULL;
1140         GList *cur;
1141         MsgInfo *msginfo;
1142
1143         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1144              cur = cur->next) {
1145                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1146                 mlist = g_slist_prepend(mlist, msginfo);
1147         }
1148
1149         mlist = g_slist_reverse(mlist);
1150
1151         return mlist;
1152 }
1153
1154 GSList *summary_get_msg_list(SummaryView *summaryview)
1155 {
1156         GSList *mlist = NULL;
1157         GtkCTree *ctree;
1158         GtkCTreeNode *node;
1159         MsgInfo *msginfo;
1160
1161         ctree = GTK_CTREE(summaryview->ctree);
1162
1163         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1164              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1165                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1166                 mlist = g_slist_prepend(mlist, msginfo);
1167         }
1168
1169         mlist = g_slist_reverse(mlist);
1170
1171         return mlist;
1172 }
1173
1174 static void summary_set_menu_sensitive(SummaryView *summaryview)
1175 {
1176         GtkItemFactory *ifactory = summaryview->popupfactory;
1177         SensitiveCond state;
1178         gboolean sensitive;
1179         GtkWidget *menuitem;
1180         gint i;
1181
1182         static const struct {
1183                 gchar *const entry;
1184                 SensitiveCond cond;
1185         } entry[] = {
1186                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1187                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1188                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1189                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1190                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1191                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1192
1193                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1194                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1195
1196                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1197
1198                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1199                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1200                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1201                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1202
1203                 {"/Mark"                        , M_TARGET_EXIST},
1204                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1205                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1206                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1207                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1208                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1209                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1210                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1211                 {"/Color label"                 , M_TARGET_EXIST},
1212
1213                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1214                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1215                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1216
1217                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1218                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1219                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1220                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1221 #if 0
1222                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1223                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1224
1225                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1226                 {"/Select all"                  , M_TARGET_EXIST},
1227 #endif
1228                 {NULL, 0}
1229         };
1230
1231         main_window_set_menu_sensitive(summaryview->mainwin);
1232
1233         state = main_window_get_current_state(summaryview->mainwin);
1234
1235         for (i = 0; entry[i].entry != NULL; i++) {
1236                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1237                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1238         }
1239
1240
1241         summary_lock(summaryview);
1242         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1243         gtk_check_menu_item_set_active
1244                 (GTK_CHECK_MENU_ITEM(menuitem),
1245                  summaryview->messageview->mimeview->textview->show_all_headers);
1246         summary_unlock(summaryview);
1247 }
1248
1249 void summary_select_prev_unread(SummaryView *summaryview)
1250 {
1251         GtkCTreeNode *node;
1252         gboolean skip_cur = FALSE;
1253
1254         if (summaryview->displayed
1255         &&  summaryview->selected == summaryview->displayed) {
1256                 debug_print("skipping current\n");
1257                 skip_cur = TRUE;
1258         }
1259
1260         node = summary_find_prev_flagged_msg
1261                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1262
1263         if (!node) {
1264                 AlertValue val = 0;
1265
1266                 switch (prefs_common.next_unread_msg_dialog) {
1267                         case NEXTUNREADMSGDIALOG_ALWAYS:
1268                                 val = alertpanel(_("No more unread messages"),
1269                                                  _("No unread message found. "
1270                                                    "Search from the end?"),
1271                                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1272                                 break;
1273                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1274                                 val = G_ALERTDEFAULT;
1275                                 break;
1276                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1277                                 val = !G_ALERTDEFAULT;
1278                                 break;
1279                         default:
1280                                 debug_print(
1281                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1282                 }
1283                 if (val != G_ALERTDEFAULT) return;
1284                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1285                                                      MSG_UNREAD, FALSE);
1286         }
1287
1288         if (!node)
1289                 alertpanel_notice(_("No unread messages."));
1290         else
1291                 summary_select_node(summaryview, node, TRUE, FALSE);
1292 }
1293
1294 void summary_select_next_unread(SummaryView *summaryview)
1295 {
1296         GtkCTreeNode *node = summaryview->selected;
1297         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1298         gboolean skip_cur = FALSE;
1299
1300         if (summaryview->displayed
1301         &&  summaryview->selected == summaryview->displayed) {
1302                 debug_print("skipping cur\n");
1303                 skip_cur = TRUE;
1304         }
1305
1306
1307         node = summary_find_next_flagged_msg
1308                 (summaryview, node, MSG_UNREAD, skip_cur);
1309
1310         if (node)
1311                 summary_select_node(summaryview, node, TRUE, FALSE);
1312         else {
1313                 node = summary_find_next_flagged_msg
1314                         (summaryview, NULL, MSG_UNREAD, FALSE);
1315                 if (node == NULL) {
1316                         AlertValue val = 0;
1317
1318                         switch (prefs_common.next_unread_msg_dialog) {
1319                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1320                                         val = alertpanel(_("No more unread messages"),
1321                                                          _("No unread message found. "
1322                                                            "Go to next folder?"),
1323                                                          GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1324                                         break;
1325                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1326                                         val = G_ALERTDEFAULT;
1327                                         break;
1328                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1329                                         val = G_ALERTOTHER;
1330                                         break;
1331                                 default:
1332                                         debug_print(
1333                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1334                         }
1335
1336                         if (val == G_ALERTDEFAULT) {
1337                                 g_signal_stop_emission_by_name(G_OBJECT(ctree),
1338                                                          "key_press_event");
1339                                 folderview_select_next_unread(summaryview->folderview);
1340                                 return;
1341                         }
1342                         else
1343                                 return;
1344                 } else
1345                         summary_select_node(summaryview, node, TRUE, FALSE);
1346
1347         }
1348 }
1349
1350 void summary_select_prev_new(SummaryView *summaryview)
1351 {
1352         GtkCTreeNode *node;
1353
1354         node = summary_find_prev_flagged_msg
1355                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1356
1357         if (!node) {
1358                 AlertValue val;
1359
1360                 val = alertpanel(_("No more new messages"),
1361                                  _("No new message found. "
1362                                    "Search from the end?"),
1363                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1364                 if (val != G_ALERTDEFAULT) return;
1365                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1366                                                      MSG_NEW, FALSE);
1367         }
1368
1369         if (!node)
1370                 alertpanel_notice(_("No new messages."));
1371         else
1372                 summary_select_node(summaryview, node, TRUE, FALSE);
1373 }
1374
1375 void summary_select_next_new(SummaryView *summaryview)
1376 {
1377         GtkCTreeNode *node = summaryview->selected;
1378         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1379
1380         while ((node = summary_find_next_flagged_msg
1381                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1382                 AlertValue val;
1383
1384                 val = alertpanel(_("No more new messages"),
1385                                  _("No new message found. "
1386                                    "Go to next folder?"),
1387                                  GTK_STOCK_YES, _("Search again"),
1388                                  GTK_STOCK_NO);
1389                 if (val == G_ALERTDEFAULT) {
1390                         g_signal_stop_emission_by_name(G_OBJECT(ctree),"key_press_event");
1391                         folderview_select_next_unread(summaryview->folderview);
1392                         return;
1393                 } else if (val == G_ALERTALTERNATE)
1394                         node = NULL;
1395                 else
1396                         return;
1397         }
1398
1399         if (node)
1400                 summary_select_node(summaryview, node, TRUE, FALSE);
1401 }
1402
1403 void summary_select_prev_marked(SummaryView *summaryview)
1404 {
1405         GtkCTreeNode *node;
1406
1407         node = summary_find_prev_flagged_msg
1408                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1409
1410         if (!node) {
1411                 AlertValue val;
1412
1413                 val = alertpanel(_("No more marked messages"),
1414                                  _("No marked message found. "
1415                                    "Search from the end?"),
1416                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1417                 if (val != G_ALERTDEFAULT) return;
1418                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1419                                                      MSG_MARKED, TRUE);
1420         }
1421
1422         if (!node)
1423                 alertpanel_notice(_("No marked messages."));
1424         else
1425                 summary_select_node(summaryview, node, TRUE, FALSE);
1426 }
1427
1428 void summary_select_next_marked(SummaryView *summaryview)
1429 {
1430         GtkCTreeNode *node;
1431
1432         node = summary_find_next_flagged_msg
1433                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1434
1435         if (!node) {
1436                 AlertValue val;
1437
1438                 val = alertpanel(_("No more marked messages"),
1439                                  _("No marked message found. "
1440                                    "Search from the beginning?"),
1441                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1442                 if (val != G_ALERTDEFAULT) return;
1443                 node = summary_find_next_flagged_msg(summaryview, NULL,
1444                                                      MSG_MARKED, TRUE);
1445         }
1446
1447         if (!node)
1448                 alertpanel_notice(_("No marked messages."));
1449         else
1450                 summary_select_node(summaryview, node, TRUE, FALSE);
1451 }
1452
1453 void summary_select_prev_labeled(SummaryView *summaryview)
1454 {
1455         GtkCTreeNode *node;
1456
1457         node = summary_find_prev_flagged_msg
1458                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1459
1460         if (!node) {
1461                 AlertValue val;
1462
1463                 val = alertpanel(_("No more labeled messages"),
1464                                  _("No labeled message found. "
1465                                    "Search from the end?"),
1466                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1467                 if (val != G_ALERTDEFAULT) return;
1468                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1469                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1470         }
1471
1472         if (!node)
1473                 alertpanel_notice(_("No labeled messages."));
1474         else
1475                 summary_select_node(summaryview, node, TRUE, FALSE);
1476 }
1477
1478 void summary_select_next_labeled(SummaryView *summaryview)
1479 {
1480         GtkCTreeNode *node;
1481
1482         node = summary_find_next_flagged_msg
1483                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1484
1485         if (!node) {
1486                 AlertValue val;
1487
1488                 val = alertpanel(_("No more labeled messages"),
1489                                  _("No labeled message found. "
1490                                    "Search from the beginning?"),
1491                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1492                 if (val != G_ALERTDEFAULT) return;
1493                 node = summary_find_next_flagged_msg(summaryview, NULL,
1494                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1495         }
1496
1497         if (!node)
1498                 alertpanel_notice(_("No labeled messages."));
1499         else
1500                 summary_select_node(summaryview, node, TRUE, FALSE);
1501 }
1502
1503 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1504 {
1505         GtkCTreeNode *node;
1506
1507         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1508         summary_select_node(summaryview, node, FALSE, TRUE);
1509 }
1510
1511 /**
1512  * summary_select_node:
1513  * @summaryview: Summary view.
1514  * @node: Summary tree node.
1515  * @display_msg: TRUE to display the selected message.
1516  * @do_refresh: TRUE to refresh the widget.
1517  *
1518  * Select @node (bringing it into view by scrolling and expanding its
1519  * thread, if necessary) and unselect all others.  If @display_msg is
1520  * TRUE, display the corresponding message in the message view.
1521  * If @do_refresh is TRUE, the widget is refreshed.
1522  **/
1523 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1524                          gboolean display_msg, gboolean do_refresh)
1525 {
1526         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1527
1528         if (node) {
1529                 gtkut_ctree_expand_parent_all(ctree, node);
1530                 if (do_refresh) {
1531                         GTK_EVENTS_FLUSH();
1532                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1533                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1534                 }
1535                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1536                 if (display_msg && summaryview->displayed == node)
1537                         summaryview->displayed = NULL;
1538                 summaryview->display_msg = display_msg;
1539                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1540         }
1541 }
1542
1543 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1544 {
1545         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1546         MsgInfo *msginfo;
1547
1548         if (!node)
1549                 return 0;
1550         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1551         return msginfo->msgnum;
1552 }
1553
1554 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1555                                            GtkCTreeNode *current_node)
1556 {
1557         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1558         GtkCTreeNode *node;
1559         MsgInfo *msginfo;
1560
1561         if (current_node)
1562                 node = current_node;
1563         else
1564                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1565
1566         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1567                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1568                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1569         }
1570
1571         return node;
1572 }
1573
1574 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1575                                            GtkCTreeNode *current_node)
1576 {
1577         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1578         GtkCTreeNode *node;
1579         MsgInfo *msginfo;
1580
1581         if (current_node)
1582                 node = current_node;
1583         else
1584                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1585
1586         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1587                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1588                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1589         }
1590
1591         return node;
1592 }
1593
1594 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1595                                                    GtkCTreeNode *current_node,
1596                                                    MsgPermFlags flags,
1597                                                    gboolean start_from_prev)
1598 {
1599         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1600         GtkCTreeNode *node;
1601         MsgInfo *msginfo;
1602
1603         if (current_node) {
1604                 if (start_from_prev)
1605                         node = GTK_CTREE_NODE_PREV(current_node);
1606                 else
1607                         node = current_node;
1608         } else
1609                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1610
1611         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1612                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1613                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1614         }
1615
1616         return node;
1617 }
1618
1619 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1620                                                    GtkCTreeNode *current_node,
1621                                                    MsgPermFlags flags,
1622                                                    gboolean start_from_next)
1623 {
1624         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1625         GtkCTreeNode *node;
1626         MsgInfo *msginfo;
1627
1628         if (current_node) {
1629                 if (start_from_next)
1630                         node = gtkut_ctree_node_next(ctree, current_node);
1631                 else
1632                         node = current_node;
1633         } else
1634                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1635
1636         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1637                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1638                 /* Find msg with matching flags but ignore messages with
1639                    ignore flags, if searching for new or unread messages */
1640                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1641                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1642                         break;
1643         }
1644
1645         return node;
1646 }
1647
1648 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1649                                                 guint msgnum)
1650 {
1651         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1652         GtkCTreeNode *node;
1653         MsgInfo *msginfo;
1654
1655         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1656
1657         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1658                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1659                 if (msginfo && msginfo->msgnum == msgnum) break;
1660         }
1661
1662         return node;
1663 }
1664
1665 static guint attract_hash_func(gconstpointer key)
1666 {
1667         gchar *str;
1668         gchar *p;
1669         guint h;
1670
1671         Xstrdup_a(str, (const gchar *)key, return 0);
1672         trim_subject(str);
1673
1674         p = str;
1675         h = *p;
1676
1677         if (h) {
1678                 for (p += 1; *p != '\0'; p++)
1679                         h = (h << 5) - h + *p;
1680         }
1681
1682         return h;
1683 }
1684
1685 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1686 {
1687         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1688 }
1689
1690 void summary_attract_by_subject(SummaryView *summaryview)
1691 {
1692         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1693         GtkCList *clist = GTK_CLIST(ctree);
1694         GtkCTreeNode *src_node;
1695         GtkCTreeNode *dst_node, *sibling;
1696         GtkCTreeNode *tmp;
1697         MsgInfo *src_msginfo, *dst_msginfo;
1698         GHashTable *subject_table;
1699
1700         debug_print("Attracting messages by subject...");
1701         STATUSBAR_PUSH(summaryview->mainwin,
1702                        _("Attracting messages by subject..."));
1703
1704         main_window_cursor_wait(summaryview->mainwin);
1705         gtk_clist_freeze(clist);
1706
1707         subject_table = g_hash_table_new(attract_hash_func,
1708                                          attract_compare_func);
1709
1710         for (src_node = GTK_CTREE_NODE(clist->row_list);
1711              src_node != NULL;
1712              src_node = tmp) {
1713                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1714                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1715                 if (!src_msginfo) continue;
1716                 if (!src_msginfo->subject) continue;
1717
1718                 /* find attracting node */
1719                 dst_node = g_hash_table_lookup(subject_table,
1720                                                src_msginfo->subject);
1721
1722                 if (dst_node) {
1723                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1724
1725                         /* if the time difference is more than 20 days,
1726                            don't attract */
1727                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1728                             > 60 * 60 * 24 * 20)
1729                                 continue;
1730
1731                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1732                         if (src_node != sibling)
1733                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1734                 }
1735
1736                 g_hash_table_insert(subject_table,
1737                                     src_msginfo->subject, src_node);
1738         }
1739
1740         g_hash_table_destroy(subject_table);
1741
1742         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1743
1744         gtk_clist_thaw(clist);
1745
1746         debug_print("done.\n");
1747         STATUSBAR_POP(summaryview->mainwin);
1748
1749         main_window_cursor_normal(summaryview->mainwin);
1750 }
1751
1752 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1753                                       gpointer data)
1754 {
1755         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1756
1757         if (msginfo)
1758                 procmsg_msginfo_free(msginfo);
1759 }
1760
1761 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1762                                    gpointer data)
1763 {
1764         SummaryView *summaryview = data;
1765         MsgInfo *msginfo;
1766
1767         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1768
1769         if (msginfo->folder && msginfo->folder->folder &&
1770             msginfo->folder->folder->klass->type == F_NEWS)
1771                 news_flag_crosspost(msginfo);
1772
1773         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1774         && procmsg_msg_has_marked_parent(msginfo))
1775                 summaryview->unreadmarked++;
1776
1777         if (MSG_IS_DELETED(msginfo->flags))
1778                 summaryview->deleted++;
1779
1780         summaryview->total_size += msginfo->size;
1781
1782         summary_set_row_marks(summaryview, node);
1783 }
1784
1785 static void summary_update_status(SummaryView *summaryview)
1786 {
1787         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1788         GtkCTreeNode *node;
1789         MsgInfo *msginfo;
1790
1791         summaryview->total_size =
1792         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1793
1794         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1795              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1796                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1797
1798                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1799                 && procmsg_msg_has_marked_parent(msginfo))
1800                         summaryview->unreadmarked++;
1801                 if (MSG_IS_DELETED(msginfo->flags))
1802                         summaryview->deleted++;
1803                 if (MSG_IS_MOVE(msginfo->flags))
1804                         summaryview->moved++;
1805                 if (MSG_IS_COPY(msginfo->flags))
1806                         summaryview->copied++;
1807                 summaryview->total_size += msginfo->size;
1808         }
1809 }
1810
1811 static void summary_status_show(SummaryView *summaryview)
1812 {
1813         gchar *str;
1814         gchar *del, *mv, *cp;
1815         gchar *sel;
1816         gchar *spc;
1817         gchar *itstr;
1818         GList *rowlist, *cur;
1819         guint n_selected = 0;
1820         off_t sel_size = 0;
1821         MsgInfo *msginfo;
1822         gchar *name;
1823
1824         if (!summaryview->folder_item) {
1825                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1826                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1827                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1828                 return;
1829         }
1830
1831         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1832         for (cur = rowlist; cur != NULL; cur = cur->next) {
1833                 msginfo = gtk_ctree_node_get_row_data
1834                         (GTK_CTREE(summaryview->ctree),
1835                          GTK_CTREE_NODE(cur->data));
1836                 if (!msginfo)
1837                         g_warning("summary_status_show(): msginfo == NULL\n");
1838                 else {
1839                         sel_size += msginfo->size;
1840                         n_selected++;
1841                 }
1842         }
1843
1844         name = folder_item_get_name(summaryview->folder_item);
1845         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1846         g_free(name);
1847
1848         if (summaryview->deleted)
1849                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1850         else
1851                 del = g_strdup("");
1852         if (summaryview->moved)
1853                 mv = g_strdup_printf(_("%s%d moved"),
1854                                      summaryview->deleted ? _(", ") : "",
1855                                      summaryview->moved);
1856         else
1857                 mv = g_strdup("");
1858         if (summaryview->copied)
1859                 cp = g_strdup_printf(_("%s%d copied"),
1860                                      summaryview->deleted ||
1861                                      summaryview->moved ? _(", ") : "",
1862                                      summaryview->copied);
1863         else
1864                 cp = g_strdup("");
1865
1866         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1867                 spc = "    ";
1868         else
1869                 spc = "";
1870
1871         if (n_selected) {
1872                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1873                 if (n_selected == 1)
1874                         itstr = g_strdup(_(" item selected"));
1875                 else
1876                         itstr = g_strdup(_(" items selected"));
1877         } else {
1878                 sel = g_strdup("");
1879                 itstr = g_strdup("");
1880         }
1881
1882         str = g_strconcat(n_selected ? itos(n_selected) : "",
1883                                         itstr, sel, spc, del, mv, cp, NULL);
1884         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
1885         g_free(str);
1886         g_free(sel);
1887         g_free(del);
1888         g_free(mv);
1889         g_free(cp);
1890         g_free(itstr);
1891
1892         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1893
1894                                       summaryview->folder_item->new_msgs,
1895                                       summaryview->folder_item->unread_msgs,
1896                                       summaryview->folder_item->total_msgs,
1897                                       to_human_readable(summaryview->total_size));
1898         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
1899         g_free(str);
1900 }
1901
1902 static void summary_set_column_titles(SummaryView *summaryview)
1903 {
1904         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1905         GtkWidget *hbox;
1906         GtkWidget *label;
1907         GtkWidget *arrow;
1908         gint pos;
1909         const gchar *title;
1910         SummaryColumnType type;
1911         gboolean single_char;
1912         GtkJustification justify;
1913
1914         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1915                 SORT_BY_MARK,
1916                 SORT_BY_STATUS,
1917                 SORT_BY_MIME,
1918                 SORT_BY_SUBJECT,
1919                 SORT_BY_FROM,
1920                 SORT_BY_DATE,
1921                 SORT_BY_SIZE,
1922                 SORT_BY_NUMBER,
1923                 SORT_BY_SCORE,
1924                 SORT_BY_LOCKED
1925         };
1926
1927         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1928                 type = summaryview->col_state[pos].type;
1929
1930                 /* CLAWS: mime and unread are single char headers */
1931                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
1932                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1933                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1934
1935                 switch (type) {
1936                 case S_COL_SUBJECT:
1937                 case S_COL_FROM:
1938                 case S_COL_DATE:
1939                 case S_COL_NUMBER:
1940                         if (prefs_common.trans_hdr)
1941                                 title = gettext(col_label[type]);
1942                         else
1943                                 title = col_label[type];
1944                         break;
1945                 /* CLAWS: dummies for mark and locked headers */
1946                 case S_COL_MARK:
1947                 case S_COL_LOCKED:
1948                         title = "";
1949                         break;
1950                 default:
1951                         title = gettext(col_label[type]);
1952                 }
1953
1954                 if (type == S_COL_MIME) {
1955                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
1956                         gtk_widget_show(label);
1957                         gtk_clist_set_column_widget(clist, pos, label);
1958                         continue;
1959                 }
1960                 if (single_char) {
1961                         gtk_clist_set_column_title(clist, pos, title);
1962                         continue;
1963                 }
1964
1965                 /* CLAWS: changed so that locked and mark headers
1966                  * show a pixmap instead of single character */
1967                 hbox  = gtk_hbox_new(FALSE, 4);
1968
1969                 if (type == S_COL_LOCKED)
1970                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1971                 else if (type == S_COL_MARK)
1972                         label = gtk_pixmap_new(markxpm, markxpmmask);
1973                 else
1974                         label = gtk_label_new(title);
1975
1976                 if (justify == GTK_JUSTIFY_RIGHT)
1977                         gtk_box_pack_end(GTK_BOX(hbox), label,
1978                                          FALSE, FALSE, 0);
1979                 else
1980                         gtk_box_pack_start(GTK_BOX(hbox), label,
1981                                            FALSE, FALSE, 0);
1982
1983                 if (summaryview->sort_key == sort_by[type]) {
1984                         arrow = gtk_arrow_new
1985                                 (summaryview->sort_type == SORT_ASCENDING
1986                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1987                                  GTK_SHADOW_IN);
1988                         if (justify == GTK_JUSTIFY_RIGHT)
1989                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1990                                                    FALSE, FALSE, 0);
1991                         else
1992                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1993                                                  FALSE, FALSE, 0);
1994                 }
1995
1996                 gtk_widget_show_all(hbox);
1997                 gtk_clist_set_column_widget(clist, pos, hbox);
1998         }
1999 }
2000
2001 void summary_sort(SummaryView *summaryview,
2002                   FolderSortKey sort_key, FolderSortType sort_type)
2003 {
2004         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2005         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2006         GtkCListCompareFunc cmp_func = NULL;
2007
2008         switch (sort_key) {
2009         case SORT_BY_MARK:
2010                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2011                 break;
2012         case SORT_BY_STATUS:
2013                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2014                 break;
2015         case SORT_BY_MIME:
2016                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2017                 break;
2018         case SORT_BY_NUMBER:
2019                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2020                 break;
2021         case SORT_BY_SIZE:
2022                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2023                 break;
2024         case SORT_BY_DATE:
2025                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2026                 break;
2027         case SORT_BY_FROM:
2028                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2029                 break;
2030         case SORT_BY_SUBJECT:
2031                 if (summaryview->simplify_subject_preg)
2032                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2033                 else
2034                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2035                 break;
2036         case SORT_BY_SCORE:
2037                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2038                 break;
2039         case SORT_BY_LABEL:
2040                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2041                 break;
2042         case SORT_BY_TO:
2043                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2044                 break;
2045         case SORT_BY_LOCKED:
2046                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2047                 break;
2048         case SORT_BY_NONE:
2049                 break;
2050         default:
2051                 return;
2052         }
2053
2054         summaryview->sort_key = sort_key;
2055         summaryview->sort_type = sort_type;
2056
2057         summary_set_column_titles(summaryview);
2058         summary_set_menu_sensitive(summaryview);
2059
2060         /* allow fallback to don't sort */
2061         if (summaryview->sort_key == SORT_BY_NONE)
2062                 return;
2063
2064         if(cmp_func != NULL) {
2065                 debug_print("Sorting summary...");
2066                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2067
2068                 main_window_cursor_wait(summaryview->mainwin);
2069
2070                 gtk_clist_set_compare_func(clist, cmp_func);
2071
2072                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2073
2074                 gtk_sctree_sort_recursive(ctree, NULL);
2075
2076                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2077
2078                 main_window_cursor_normal(summaryview->mainwin);
2079
2080                 if (summaryview->threaded)
2081                         summary_thread_init(summaryview);
2082
2083                 debug_print("done.\n");
2084                 STATUSBAR_POP(summaryview->mainwin);
2085         }
2086 }
2087
2088 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2089                                    GtkCTreeNode *cnode, gpointer data)
2090 {
2091         SummaryView *summaryview = (SummaryView *)data;
2092         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2093         gchar *text[N_SUMMARY_COLS];
2094         gint *col_pos = summaryview->col_pos;
2095         const gchar *msgid = msginfo->msgid;
2096         GHashTable *msgid_table = summaryview->msgid_table;
2097
2098         summary_set_header(summaryview, text, msginfo);
2099
2100         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2101                                 NULL, NULL, NULL, NULL, FALSE,
2102                                 gnode->parent->parent ? TRUE : FALSE);
2103 #define SET_TEXT(col) \
2104         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2105                                 text[col_pos[col]])
2106
2107         SET_TEXT(S_COL_NUMBER);
2108         SET_TEXT(S_COL_SCORE);
2109         SET_TEXT(S_COL_SIZE);
2110         SET_TEXT(S_COL_DATE);
2111         SET_TEXT(S_COL_FROM);
2112         SET_TEXT(S_COL_SUBJECT);
2113
2114 #undef SET_TEXT
2115
2116         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2117         summary_set_marks_func(ctree, cnode, summaryview);
2118
2119         if (msgid && msgid[0] != '\0')
2120                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2121
2122         return TRUE;
2123 }
2124
2125 static void summary_set_ctree_from_list(SummaryView *summaryview,
2126                                         GSList *mlist)
2127 {
2128         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2129         MsgInfo *msginfo;
2130                 GtkCTreeNode *node = NULL;
2131         GHashTable *msgid_table;
2132         GHashTable *subject_table;
2133         GSList * cur;
2134
2135         if (!mlist) return;
2136
2137         debug_print("\tSetting summary from message data...");
2138         STATUSBAR_PUSH(summaryview->mainwin,
2139                        _("Setting summary from message data..."));
2140         gdk_flush();
2141
2142         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2143         summaryview->msgid_table = msgid_table;
2144         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2145         summaryview->subject_table = subject_table;
2146
2147         if (prefs_common.use_addr_book)
2148                 start_address_completion();
2149
2150         for (cur = mlist ; cur != NULL; cur = cur->next) {
2151                 msginfo = (MsgInfo *)cur->data;
2152                 msginfo->threadscore = msginfo->score;
2153         }
2154
2155         if (summaryview->threaded) {
2156                 GNode *root, *gnode;
2157
2158                 root = procmsg_get_thread_tree(mlist);
2159
2160                 for (gnode = root->children; gnode != NULL;
2161                      gnode = gnode->next) {
2162                         node = gtk_ctree_insert_gnode
2163                                 (ctree, NULL, node, gnode,
2164                                  summary_insert_gnode_func, summaryview);
2165                 }
2166
2167                 g_node_destroy(root);
2168         } else {
2169                 gchar *text[N_SUMMARY_COLS];
2170                 cur = mlist;
2171                 for (; mlist != NULL; mlist = mlist->next) {
2172                         msginfo = (MsgInfo *)mlist->data;
2173
2174                         summary_set_header(summaryview, text, msginfo);
2175
2176                         node = gtk_ctree_insert_node
2177                                 (ctree, NULL, node, text, 2,
2178                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2179                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2180                         summary_set_marks_func(ctree, node, summaryview);
2181
2182                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2183                                 g_hash_table_insert(msgid_table,
2184                                                     msginfo->msgid, node);
2185
2186                         subject_table_insert(subject_table,
2187                                              msginfo->subject,
2188                                              node);
2189                 }
2190                 mlist = cur;
2191         }
2192
2193         if (prefs_common.enable_hscrollbar &&
2194             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2195                 gint optimal_width;
2196
2197                 optimal_width = gtk_clist_optimal_column_width
2198                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2199                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2200                                            summaryview->col_pos[S_COL_SUBJECT],
2201                                            optimal_width);
2202         }
2203
2204         if (prefs_common.use_addr_book)
2205                 end_address_completion();
2206
2207         debug_print("done.\n");
2208         STATUSBAR_POP(summaryview->mainwin);
2209         if (debug_get_mode()) {
2210                 debug_print("\tmsgid hash table size = %d\n",
2211                             g_hash_table_size(msgid_table));
2212                 debug_print("\tsubject hash table size = %d\n",
2213                             g_hash_table_size(subject_table));
2214         }
2215
2216         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2217 }
2218
2219 static gchar *summary_complete_address(const gchar *addr)
2220 {
2221         gint count;
2222         gchar *res, *tmp, *email_addr;
2223
2224         Xstrdup_a(email_addr, addr, return NULL);
2225         extract_address(email_addr);
2226         g_return_val_if_fail(*email_addr, NULL);
2227
2228         /*
2229          * completion stuff must be already initialized
2230          */
2231         res = NULL;
2232         if (1 < (count = complete_address(email_addr))) {
2233                 tmp = get_complete_address(1);
2234 /*      tmp = addressbook_lookup_name( email_addr );
2235         if( tmp ) { */
2236                 res = procheader_get_fromname(tmp);
2237                 g_free(tmp);
2238         }
2239
2240         return res;
2241 }
2242
2243 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2244                                MsgInfo *msginfo)
2245 {
2246         static gchar date_modified[80];
2247         static gchar *to = NULL;
2248         static gchar col_score[11];
2249         static gchar buf[BUFFSIZE];
2250         gint *col_pos = summaryview->col_pos;
2251         FolderType ftype = F_UNKNOWN;
2252
2253         text[col_pos[S_COL_MARK]]   = NULL;
2254         text[col_pos[S_COL_STATUS]] = NULL;
2255         text[col_pos[S_COL_MIME]]   = NULL;
2256         text[col_pos[S_COL_LOCKED]] = NULL;
2257         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2258         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2259         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2260
2261         if (msginfo->date_t) {
2262                 procheader_date_get_localtime(date_modified,
2263                                               sizeof(date_modified),
2264                                               msginfo->date_t);
2265                 text[col_pos[S_COL_DATE]] = date_modified;
2266         } else if (msginfo->date)
2267                 text[col_pos[S_COL_DATE]] = msginfo->date;
2268         else
2269                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2270
2271         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2272                 _("(No From)");
2273
2274         if (msginfo->folder && msginfo->folder->folder)
2275                 ftype = msginfo->folder->folder->klass->type;
2276
2277         if (ftype != F_NEWS && prefs_common.swap_from && msginfo->from && msginfo->to) {
2278                 gchar *addr = NULL;
2279
2280                 Xstrdup_a(addr, msginfo->from, return);
2281                 extract_address(addr);
2282                 if (prefs_common.use_addr_book) {
2283                         if (account_find_from_address(addr)) {
2284                                 addr = summary_complete_address(msginfo->to);
2285                                 g_free(to);
2286                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2287                                 text[col_pos[S_COL_FROM]] = to;
2288                                 g_free(addr);
2289                         }
2290                 } else {
2291                         if (account_find_from_address(addr)) {
2292                                 g_free(to);
2293                                 to = g_strconcat("-->", msginfo->to, NULL);
2294                                 text[col_pos[S_COL_FROM]] = to;
2295                         }
2296                 }
2297         }
2298
2299         /*
2300          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2301          * checking whether the above block (which handles the special case of
2302          * the --> in sent boxes) was executed.
2303          */
2304         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2305                 gchar *from = summary_complete_address(msginfo->from);
2306                 if (from) {
2307                         g_free(to);
2308                         to = from;
2309                         text[col_pos[S_COL_FROM]] = to;
2310                 }
2311         }
2312
2313         if (summaryview->simplify_subject_preg != NULL)
2314                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2315                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2316                                         summaryview->simplify_subject_preg) :
2317                         _("(No Subject)");
2318         else
2319                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2320                         _("(No Subject)");
2321 }
2322
2323 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2324 {
2325         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2326 }
2327
2328 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2329                                       GtkCTreeNode *row)
2330 {
2331         g_return_if_fail(summaryview != NULL);
2332         g_return_if_fail(msginfo != NULL);
2333         g_return_if_fail(row != NULL);
2334
2335         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2336         && procmsg_msg_has_marked_parent(msginfo))
2337                 summaryview->unreadmarked--;
2338         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2339                 procmsg_msginfo_unset_flags
2340                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2341                 summary_set_row_marks(summaryview, row);
2342                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2343                 summary_status_show(summaryview);
2344         }
2345 }
2346
2347 typedef struct  {
2348         MsgInfo *msginfo;
2349         SummaryView *summaryview;
2350         GtkCTreeNode *row;
2351 } MarkAsReadData;
2352
2353 static int msginfo_mark_as_read_timeout(void *data)
2354 {
2355         MarkAsReadData *mdata = (MarkAsReadData *)data;
2356         if (!mdata)
2357                 return FALSE;
2358
2359         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2360                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2361                                      mdata->row);
2362
2363         g_free(mdata);
2364
2365         return FALSE;
2366 }
2367
2368 static void summary_display_msg_full(SummaryView *summaryview,
2369                                      GtkCTreeNode *row,
2370                                      gboolean new_window, gboolean all_headers)
2371 {
2372         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2373         MsgInfo *msginfo;
2374         gint val;
2375
2376         if (!new_window) {
2377                 if (summaryview->displayed == row)
2378                         return;
2379                 else
2380                         summaryview->messageview->filtered = FALSE;
2381         }
2382
2383         g_return_if_fail(row != NULL);
2384
2385         if (summary_is_locked(summaryview)) return;
2386         summary_lock(summaryview);
2387
2388         STATUSBAR_POP(summaryview->mainwin);
2389         GTK_EVENTS_FLUSH();
2390
2391         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2392
2393         if (new_window) {
2394                 MessageView *msgview;
2395
2396                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2397                 val = messageview_show(msgview, msginfo, all_headers);
2398         } else {
2399                 MessageView *msgview;
2400
2401                 msgview = summaryview->messageview;
2402
2403                 summaryview->displayed = row;
2404                 if (!messageview_is_visible(msgview)) {
2405                         main_window_toggle_message_view(summaryview->mainwin);
2406                         GTK_EVENTS_FLUSH();
2407                 }
2408                 val = messageview_show(msgview, msginfo, all_headers);
2409                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2410                         gtk_widget_grab_focus(summaryview->ctree);
2411                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2412         }
2413
2414         if (val == 0) {
2415                 if (prefs_common.mark_as_read_delay) {
2416                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2417                         data->summaryview = summaryview;
2418                         data->msginfo = msginfo;
2419                         data->row = row;
2420                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2421                                 msginfo_mark_as_read_timeout, data);
2422                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2423                         msginfo_mark_as_read(summaryview, msginfo, row);
2424                 }
2425         }
2426
2427         summary_set_menu_sensitive(summaryview);
2428         toolbar_main_set_sensitive(summaryview->mainwin);
2429         messageview_set_menu_sensitive(summaryview->messageview);
2430
2431         summary_unlock(summaryview);
2432 }
2433
2434 void summary_display_msg_selected(SummaryView *summaryview,
2435                                   gboolean all_headers)
2436 {
2437         if (summary_is_locked(summaryview)) return;
2438         summaryview->displayed = NULL;
2439         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2440                                  all_headers);
2441 }
2442
2443 void summary_redisplay_msg(SummaryView *summaryview)
2444 {
2445         GtkCTreeNode *node;
2446
2447         if (summaryview->displayed) {
2448                 node = summaryview->displayed;
2449                 summaryview->displayed = NULL;
2450                 summary_display_msg(summaryview, node);
2451         }
2452 }
2453
2454 void summary_open_msg(SummaryView *summaryview)
2455 {
2456         if (!summaryview->selected) return;
2457
2458         /* CLAWS: if separate message view, don't open a new window
2459          * but rather use the current separated message view */
2460         summary_display_msg_full(summaryview, summaryview->selected,
2461                                  prefs_common.sep_msg ? FALSE : TRUE,
2462                                  FALSE);
2463 }
2464
2465 void summary_view_source(SummaryView * summaryview)
2466 {
2467         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2468         MsgInfo *msginfo;
2469         SourceWindow *srcwin;
2470
2471         if (!summaryview->selected) return;
2472
2473         srcwin = source_window_create();
2474         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2475         source_window_show_msg(srcwin, msginfo);
2476         source_window_show(srcwin);
2477 }
2478
2479 void summary_reedit(SummaryView *summaryview)
2480 {
2481         MsgInfo *msginfo;
2482
2483         if (!summaryview->selected) return;
2484         if (!summaryview->folder_item) return;
2485         if (summaryview->folder_item->stype != F_OUTBOX &&
2486             summaryview->folder_item->stype != F_DRAFT  &&
2487             summaryview->folder_item->stype != F_QUEUE) return;
2488
2489         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2490                                               summaryview->selected);
2491         if (!msginfo) return;
2492
2493         compose_reedit(msginfo);
2494 }
2495
2496 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
2497 {
2498         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2499         GtkCTreeNode *node;
2500
2501         if (summary_is_locked(summaryview)) return FALSE;
2502
2503         if (type == GTK_SCROLL_STEP_FORWARD) {
2504                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2505                 if (node)
2506                         gtkut_ctree_expand_parent_all(ctree, node);
2507                 else
2508                         return FALSE;
2509         } else {
2510                 if (summaryview->selected) {
2511                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2512                         if (!node) return FALSE;
2513                 }
2514         }
2515
2516         if (messageview_is_visible(summaryview->messageview))
2517                 summaryview->display_msg = TRUE;
2518
2519         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
2520
2521         if (GTK_CLIST(ctree)->selection)
2522                 gtk_sctree_set_anchor_row
2523                         (GTK_SCTREE(ctree),
2524                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2525
2526         return TRUE;
2527 }
2528
2529 void summary_toggle_view(SummaryView *summaryview)
2530 {
2531         if (!messageview_is_visible(summaryview->messageview) &&
2532             summaryview->selected)
2533                 summary_display_msg(summaryview,
2534                                     summaryview->selected);
2535         else
2536                 main_window_toggle_message_view(summaryview->mainwin);
2537 }
2538
2539 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2540                                                 GtkCTreeNode *node)
2541 {
2542         MsgInfo *msginfo;
2543
2544         if (node) {
2545                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2546                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2547                         return TRUE;
2548                 node = GTK_CTREE_ROW(node)->children;
2549         } else
2550                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2551
2552         while (node) {
2553                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2554                         return TRUE;
2555                 node = GTK_CTREE_ROW(node)->sibling;
2556         }
2557
2558         return FALSE;
2559 }
2560
2561 static gboolean summary_have_unread_children(SummaryView *summaryview,
2562                                              GtkCTreeNode *node)
2563 {
2564         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2565
2566         if (!node) return FALSE;
2567
2568         node = GTK_CTREE_ROW(node)->children;
2569
2570         while (node) {
2571                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2572                         return TRUE;
2573                 node = GTK_CTREE_ROW(node)->sibling;
2574         }
2575
2576         return FALSE;
2577 }
2578
2579 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2580 {
2581         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2582         GtkStyle *style = NULL;
2583         MsgInfo *msginfo;
2584         MsgFlags flags;
2585         gint *col_pos = summaryview->col_pos;
2586
2587         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2588         if (!msginfo) return;
2589
2590         flags = msginfo->flags;
2591
2592         gtk_ctree_node_set_foreground(ctree, row, NULL);
2593
2594         /* set new/unread column */
2595         if (MSG_IS_IGNORE_THREAD(flags)) {
2596                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2597                                           ignorethreadxpm, ignorethreadxpmmask);
2598         } else if (MSG_IS_NEW(flags)) {
2599                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2600                                           newxpm, newxpmmask);
2601         } else if (MSG_IS_UNREAD(flags)) {
2602                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2603                                           unreadxpm, unreadxpmmask);
2604         } else if (MSG_IS_REPLIED(flags)) {
2605                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2606                                           repliedxpm, repliedxpmmask);
2607         } else if (MSG_IS_FORWARDED(flags)) {
2608                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2609                                           forwardedxpm, forwardedxpmmask);
2610         } else {
2611                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2612                                         NULL);
2613         }
2614
2615         if (prefs_common.bold_unread &&
2616             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2617              (!GTK_CTREE_ROW(row)->expanded &&
2618               GTK_CTREE_ROW(row)->children &&
2619               summary_have_unread_children(summaryview, row))))
2620                 style = bold_style;
2621
2622         /* set mark column */
2623         if (MSG_IS_DELETED(flags)) {
2624                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2625                                           deletedxpm, deletedxpmmask);
2626                 if (style)
2627                         style = bold_deleted_style;
2628                 else {
2629                         style = small_deleted_style;
2630                 }
2631                         gtk_ctree_node_set_foreground
2632                                 (ctree, row, &summaryview->color_dim);
2633         } else if (MSG_IS_MARKED(flags)) {
2634                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2635                                           markxpm, markxpmmask);
2636         } else if (MSG_IS_MOVE(flags)) {
2637                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2638                 if (style)
2639                         style = bold_marked_style;
2640                 else {
2641                         style = small_marked_style;
2642                 }
2643                         gtk_ctree_node_set_foreground
2644                                 (ctree, row, &summaryview->color_marked);
2645         } else if (MSG_IS_COPY(flags)) {
2646                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2647                 if (style)
2648                         style = bold_marked_style;
2649                 else {
2650                         style = small_marked_style;
2651                 }
2652                         gtk_ctree_node_set_foreground
2653                                 (ctree, row, &summaryview->color_marked);
2654 #if 0
2655         } else if ((global_scoring ||
2656                   summaryview->folder_item->prefs->scoring) &&
2657                  (msginfo->score >= summaryview->important_score) &&
2658                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2659                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2660                 gtk_ctree_node_set_foreground(ctree, row,
2661                                               &summaryview->color_important);
2662 #endif
2663         } else {
2664                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2665         }
2666
2667         if (MSG_IS_LOCKED(flags)) {
2668                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2669                                           lockedxpm, lockedxpmmask);
2670         }
2671         else {
2672                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2673         }
2674
2675         if (MSG_IS_SIGNED(flags)) {
2676                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2677                                           gpgsignedxpm, gpgsignedxpmmask);
2678         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
2679                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2680                                           clipkeyxpm, clipkeyxpmmask);
2681         } else if (MSG_IS_ENCRYPTED(flags)) {
2682                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2683                                           keyxpm, keyxpmmask);
2684         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
2685                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2686                                           clipxpm, clipxpmmask);
2687         } else {
2688                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2689         }
2690         if (!style)
2691                 style = small_style;
2692
2693         gtk_ctree_node_set_row_style(ctree, row, style);
2694
2695         if (MSG_GET_COLORLABEL(flags))
2696                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2697 }
2698
2699 void summary_set_marks_selected(SummaryView *summaryview)
2700 {
2701         GList *cur;
2702
2703         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2704              cur = cur->next)
2705                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2706 }
2707
2708 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2709 {
2710         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2711         MsgInfo *msginfo;
2712
2713         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2714         if (MSG_IS_DELETED(msginfo->flags))
2715                 summaryview->deleted--;
2716         if (MSG_IS_MOVE(msginfo->flags))
2717                 summaryview->moved--;
2718         if (MSG_IS_COPY(msginfo->flags))
2719                 summaryview->copied--;
2720         procmsg_update_unread_children (msginfo, TRUE);
2721
2722         procmsg_msginfo_set_to_folder(msginfo, NULL);
2723         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2724         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2725         summary_set_row_marks(summaryview, row);
2726         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2727 }
2728
2729 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2730 {
2731         gboolean changed = FALSE;
2732         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2733         MsgInfo *msginfo;
2734
2735         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2736         if (MSG_IS_DELETED(msginfo->flags))
2737                 summaryview->deleted--;
2738         if (MSG_IS_MOVE(msginfo->flags)) {
2739                 summaryview->moved--;
2740                 changed = TRUE;
2741         }
2742         if (MSG_IS_COPY(msginfo->flags)) {
2743                 summaryview->copied--;
2744                 changed = TRUE;
2745         }
2746         procmsg_msginfo_set_to_folder(msginfo, NULL);
2747         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2748         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2749         summary_set_row_marks(summaryview, row);
2750         debug_print("Message %d is locked\n", msginfo->msgnum);
2751 }
2752
2753 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2754 {
2755         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2756         MsgInfo *msginfo;
2757
2758         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2759         if (!MSG_IS_LOCKED(msginfo->flags))
2760                 return;
2761         procmsg_msginfo_set_to_folder(msginfo, NULL);
2762         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2763         summary_set_row_marks(summaryview, row);
2764         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2765 }
2766
2767 void summary_mark(SummaryView *summaryview)
2768 {
2769         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2770         GList *cur;
2771
2772         folder_item_update_freeze();
2773         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2774         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2775                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2776         folder_item_update_thaw();
2777         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2778
2779         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2780         summary_status_show(summaryview);
2781 }
2782
2783 static void summary_mark_row_as_read(SummaryView *summaryview,
2784                                      GtkCTreeNode *row)
2785 {
2786         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2787         MsgInfo *msginfo;
2788
2789         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2790
2791         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2792                 return;
2793
2794         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2795         && procmsg_msg_has_marked_parent(msginfo))
2796                 summaryview->unreadmarked--;
2797
2798         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2799         summary_set_row_marks(summaryview, row);
2800         debug_print("Message %d is marked as read\n",
2801                 msginfo->msgnum);
2802 }
2803
2804 void summary_mark_as_read(SummaryView *summaryview)
2805 {
2806         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2807         GList *cur;
2808
2809         folder_item_update_freeze();
2810         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2811         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2812                 summary_mark_row_as_read(summaryview,
2813                                          GTK_CTREE_NODE(cur->data));
2814         folder_item_update_thaw();
2815         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2816
2817         summary_status_show(summaryview);
2818 }
2819
2820 void summary_msgs_lock(SummaryView *summaryview)
2821 {
2822         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2823         GList *cur;
2824
2825         folder_item_update_freeze();
2826         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2827         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2828                 summary_lock_row(summaryview,
2829                                          GTK_CTREE_NODE(cur->data));
2830         folder_item_update_thaw();
2831         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2832
2833         summary_status_show(summaryview);
2834 }
2835
2836 void summary_msgs_unlock(SummaryView *summaryview)
2837 {
2838         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2839         GList *cur;
2840
2841         folder_item_update_freeze();
2842         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2843         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2844                 summary_unlock_row(summaryview,
2845                                    GTK_CTREE_NODE(cur->data));
2846         folder_item_update_thaw();
2847         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2848
2849         summary_status_show(summaryview);
2850 }
2851
2852 void summary_mark_all_read(SummaryView *summaryview)
2853 {
2854         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2855         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2856         GtkCTreeNode *node;
2857
2858         gtk_clist_freeze(clist);
2859         folder_item_update_freeze();
2860         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2861              node = gtkut_ctree_node_next(ctree, node))
2862                 summary_mark_row_as_read(summaryview, node);
2863         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2864              node = gtkut_ctree_node_next(ctree, node)) {
2865                 if (!GTK_CTREE_ROW(node)->expanded)
2866                         summary_set_row_marks(summaryview, node);
2867         }
2868         folder_item_update_thaw();
2869         gtk_clist_thaw(clist);
2870
2871         summary_status_show(summaryview);
2872 }
2873
2874 static void summary_mark_row_as_unread(SummaryView *summaryview,
2875                                        GtkCTreeNode *row)
2876 {
2877         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2878         MsgInfo *msginfo;
2879
2880         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2881         if (MSG_IS_DELETED(msginfo->flags)) {
2882                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2883                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2884                 summaryview->deleted--;
2885         }
2886
2887         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2888         && procmsg_msg_has_marked_parent(msginfo))
2889                 summaryview->unreadmarked++;
2890
2891         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2892         debug_print("Message %d is marked as unread\n",
2893                 msginfo->msgnum);
2894
2895         summary_set_row_marks(summaryview, row);
2896 }
2897
2898 void summary_mark_as_unread(SummaryView *summaryview)
2899 {
2900         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2901         GList *cur;
2902
2903         folder_item_update_freeze();
2904         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2905         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2906                 summary_mark_row_as_unread(summaryview,
2907                                            GTK_CTREE_NODE(cur->data));
2908         folder_item_update_thaw();
2909         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2910
2911         summary_status_show(summaryview);
2912 }
2913
2914 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2915 {
2916         GList * cur;
2917         gboolean found;
2918
2919         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2920
2921         case F_NEWS:
2922
2923                 /*
2924                   security : checks if one the accounts correspond to
2925                   the author of the post
2926                 */
2927
2928                 found = FALSE;
2929                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2930                         PrefsAccount * account;
2931                         gchar * from_name;
2932
2933                         account = cur->data;
2934                         if (account->name && *account->name)
2935                                 from_name =
2936                                         g_strdup_printf("%s <%s>",
2937                                                         account->name,
2938                                                         account->address);
2939                         else
2940                                 from_name =
2941                                         g_strdup_printf("%s",
2942                                                         account->address);
2943
2944                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
2945                                 g_free(from_name);
2946                                 found = TRUE;
2947                                 break;
2948                         }
2949                         g_free(from_name);
2950                 }
2951
2952                 if (!found) {
2953                         alertpanel_error(_("You're not the author of the article\n"));
2954                 }
2955
2956                 return found;
2957
2958         default:
2959                 return TRUE;
2960         }
2961 }
2962
2963 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2964 {
2965         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2966         MsgInfo *msginfo;
2967
2968         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2969
2970         if (!check_permission(summaryview, msginfo))
2971                 return;
2972
2973         if (MSG_IS_LOCKED(msginfo->flags)) return;
2974
2975         if (MSG_IS_DELETED(msginfo->flags)) return;
2976
2977         if (MSG_IS_MOVE(msginfo->flags))
2978                 summaryview->moved--;
2979         if (MSG_IS_COPY(msginfo->flags))
2980                 summaryview->copied--;
2981         procmsg_update_unread_children (msginfo, FALSE);
2982
2983         procmsg_msginfo_set_to_folder(msginfo, NULL);
2984         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2985         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2986         summaryview->deleted++;
2987
2988         if (!prefs_common.immediate_exec &&
2989             summaryview->folder_item->stype != F_TRASH)
2990                 summary_set_row_marks(summaryview, row);
2991
2992         debug_print("Message %s/%d is set to delete\n",
2993                     msginfo->folder->path, msginfo->msgnum);
2994 }
2995
2996 void summary_cancel(SummaryView *summaryview)
2997 {
2998         MsgInfo * msginfo;
2999         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3000
3001         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3002                                               summaryview->selected);
3003         if (!msginfo) return;
3004
3005         if (!check_permission(summaryview, msginfo))
3006                 return;
3007
3008         news_cancel_article(summaryview->folder_item->folder, msginfo);
3009
3010         if (summary_is_locked(summaryview)) return;
3011
3012         summary_lock(summaryview);
3013
3014         gtk_clist_freeze(clist);
3015
3016         summary_update_status(summaryview);
3017         summary_status_show(summaryview);
3018
3019         gtk_clist_thaw(clist);
3020
3021         summary_unlock(summaryview);
3022 }
3023
3024 void summary_delete(SummaryView *summaryview)
3025 {
3026         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3027         FolderItem *item = summaryview->folder_item;
3028         GList *cur;
3029         GtkCTreeNode *sel_last = NULL;
3030         GtkCTreeNode *node;
3031
3032         if (!item) return;
3033
3034         if (summary_is_locked(summaryview)) return;
3035
3036         /* if current folder is trash, ask for confirmation */
3037         if (item->stype == F_TRASH) {
3038                 AlertValue aval;
3039                 MsgInfo *msginfo;
3040
3041                 aval = alertpanel(_("Delete message(s)"),
3042                                   _("Do you really want to delete message(s) from the trash?"),
3043                                   GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3044                 if (aval != G_ALERTDEFAULT) return;
3045
3046                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3047                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3048                         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3049                         partial_mark_for_delete(msginfo);
3050                 }
3051
3052         }
3053
3054         main_window_cursor_wait(summaryview->mainwin);
3055
3056         /* next code sets current row focus right. We need to find a row
3057          * that is not deleted. */
3058         folder_item_update_freeze();
3059         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3060         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3061                 sel_last = GTK_CTREE_NODE(cur->data);
3062                 summary_delete_row(summaryview, sel_last);
3063         }
3064         folder_item_update_thaw();
3065         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3066
3067         node = summary_find_next_msg(summaryview, sel_last);
3068         if (!node)
3069                 node = summary_find_prev_msg(summaryview, sel_last);
3070
3071         summary_select_node(summaryview, node, FALSE, FALSE);
3072
3073         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3074                 summary_execute(summaryview);
3075                 /* after deleting, the anchor may be at an invalid row
3076                  * so reset it to the node we found earlier */
3077                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3078         } else
3079                 summary_status_show(summaryview);
3080
3081         main_window_cursor_normal(summaryview->mainwin);
3082 }
3083
3084 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3085 {
3086         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3087         MsgInfo *msginfo;
3088
3089         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3090         if (MSG_IS_DELETED(msginfo->flags))
3091                 summaryview->deleted--;
3092         if (MSG_IS_MOVE(msginfo->flags))
3093                 summaryview->moved--;
3094         if (MSG_IS_COPY(msginfo->flags))
3095                 summaryview->copied--;
3096         procmsg_update_unread_children (msginfo, FALSE);
3097
3098         procmsg_msginfo_set_to_folder(msginfo, NULL);
3099         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3100         summary_set_row_marks(summaryview, row);
3101
3102         debug_print("Message %s/%d is unmarked\n",
3103                     msginfo->folder->path, msginfo->msgnum);
3104 }
3105
3106 void summary_unmark(SummaryView *summaryview)
3107 {
3108         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3109         GList *cur;
3110
3111         folder_item_update_freeze();
3112         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
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         folder_item_update_thaw();
3118         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3119
3120         summary_status_show(summaryview);
3121 }
3122
3123 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3124                                 FolderItem *to_folder)
3125 {
3126         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3127         MsgInfo *msginfo;
3128
3129         g_return_if_fail(to_folder != NULL);
3130
3131         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3132         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3133         if (MSG_IS_DELETED(msginfo->flags))
3134                 summaryview->deleted--;
3135         if (MSG_IS_COPY(msginfo->flags)) {
3136                 summaryview->copied--;
3137         }
3138         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3139         if (!MSG_IS_MOVE(msginfo->flags)) {
3140                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3141                 summaryview->moved++;
3142         }
3143         if (!prefs_common.immediate_exec) {
3144                 summary_set_row_marks(summaryview, row);
3145         }
3146
3147         debug_print("Message %d is set to move to %s\n",
3148                     msginfo->msgnum, to_folder->path);
3149 }
3150
3151 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3152 {
3153         GList *cur;
3154
3155         if (!to_folder) return;
3156         if (!summaryview->folder_item ||
3157             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3158
3159         if (summary_is_locked(summaryview)) return;
3160
3161         if (summaryview->folder_item == to_folder) {
3162                 alertpanel_error(_("Destination is same as current folder."));
3163                 return;
3164         }
3165
3166         folder_item_update_freeze();
3167         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3168
3169         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3170              cur != NULL; cur = cur->next)
3171                 summary_move_row_to
3172                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3173
3174         folder_item_update_thaw();
3175         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3176
3177         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3178
3179         if (prefs_common.immediate_exec)
3180                 summary_execute(summaryview);
3181         else {
3182                 summary_status_show(summaryview);
3183         }
3184
3185         if (!summaryview->selected) { /* this was the last message */
3186                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3187                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3188                 if (node)
3189                         summary_select_node(summaryview, node, TRUE, TRUE);
3190         }
3191
3192 }
3193
3194 void summary_move_to(SummaryView *summaryview)
3195 {
3196         FolderItem *to_folder;
3197
3198         if (!summaryview->folder_item ||
3199             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3200
3201         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3202                                          FOLDER_SEL_MOVE, NULL);
3203         summary_move_selected_to(summaryview, to_folder);
3204 }
3205
3206 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3207                                 FolderItem *to_folder)
3208 {
3209         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3210         MsgInfo *msginfo;
3211
3212         g_return_if_fail(to_folder != NULL);
3213
3214         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3215         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3216         if (MSG_IS_DELETED(msginfo->flags))
3217                 summaryview->deleted--;
3218         if (MSG_IS_MOVE(msginfo->flags)) {
3219                 summaryview->moved--;
3220         }
3221         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3222         if (!MSG_IS_COPY(msginfo->flags)) {
3223                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3224                 summaryview->copied++;
3225         }
3226         if (!prefs_common.immediate_exec) {
3227                 summary_set_row_marks(summaryview, row);
3228         }
3229
3230         debug_print("Message %d is set to copy to %s\n",
3231                     msginfo->msgnum, to_folder->path);
3232 }
3233
3234 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3235 {
3236         GList *cur;
3237
3238         if (!to_folder) return;
3239         if (!summaryview->folder_item) return;
3240
3241         if (summary_is_locked(summaryview)) return;
3242
3243         if (summaryview->folder_item == to_folder) {
3244                 alertpanel_error
3245                         (_("Destination to copy is same as current folder."));
3246                 return;
3247         }
3248
3249         folder_item_update_freeze();
3250         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3251
3252         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3253              cur != NULL; cur = cur->next)
3254                 summary_copy_row_to
3255                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3256
3257         folder_item_update_thaw();
3258         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3259
3260         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3261
3262         if (prefs_common.immediate_exec)
3263                 summary_execute(summaryview);
3264         else {
3265                 summary_status_show(summaryview);
3266         }
3267 }
3268
3269 void summary_copy_to(SummaryView *summaryview)
3270 {
3271         FolderItem *to_folder;
3272
3273         if (!summaryview->folder_item) return;
3274
3275         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3276                                          FOLDER_SEL_COPY, NULL);
3277         summary_copy_selected_to(summaryview, to_folder);
3278 }
3279
3280 void summary_add_address(SummaryView *summaryview)
3281 {
3282         MsgInfo *msginfo;
3283         gchar *from;
3284
3285         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3286                                               summaryview->selected);
3287         if (!msginfo) return;
3288
3289         Xstrdup_a(from, msginfo->from, return);
3290         eliminate_address_comment(from);
3291         extract_address(from);
3292         addressbook_add_contact(msginfo->fromname, from, NULL);
3293 }
3294
3295 void summary_select_all(SummaryView *summaryview)
3296 {
3297         if (!summaryview->folder_item) return;
3298
3299         if (summaryview->folder_item->total_msgs >= 500) {
3300                 STATUSBAR_PUSH(summaryview->mainwin,
3301                                _("Selecting all messages..."));
3302                 main_window_cursor_wait(summaryview->mainwin);
3303         }
3304
3305         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3306
3307         if (summaryview->folder_item->total_msgs >= 500) {
3308                 STATUSBAR_POP(summaryview->mainwin);
3309                 main_window_cursor_normal(summaryview->mainwin);
3310         }
3311 }
3312
3313 void summary_unselect_all(SummaryView *summaryview)
3314 {
3315         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3316 }
3317
3318 void summary_select_thread(SummaryView *summaryview)
3319 {
3320         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3321         GtkCTreeNode *node = summaryview->selected;
3322
3323         if (!node) return;
3324
3325         while (GTK_CTREE_ROW(node)->parent != NULL)
3326                 node = GTK_CTREE_ROW(node)->parent;
3327
3328         if (node != summaryview->selected)
3329                 summary_select_node
3330                         (summaryview, node,
3331                          messageview_is_visible(summaryview->messageview),
3332                          FALSE);
3333
3334         gtk_ctree_select_recursive(ctree, node);
3335
3336         summary_status_show(summaryview);
3337 }
3338
3339 void summary_save_as(SummaryView *summaryview)
3340 {
3341         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3342         MsgInfo *msginfo;
3343         gchar *filename = NULL;
3344         gchar *src, *dest;
3345         gchar *tmp;
3346
3347         AlertValue aval = 0;
3348
3349         if (!summaryview->selected) return;
3350         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3351         if (!msginfo) return;
3352
3353         if (msginfo->subject) {
3354                 Xstrdup_a(filename, msginfo->subject, return);
3355                 subst_for_filename(filename);
3356         }
3357         if (g_getenv ("G_BROKEN_FILENAMES") &&
3358             filename && g_utf8_validate(filename, -1, NULL)) {
3359                 gchar *oldstr = filename;
3360                 filename = conv_codeset_strdup(filename,
3361                                                CS_UTF_8,
3362                                                conv_get_locale_charset_str());
3363                 if (!filename) {
3364                         g_warning("summary_save_as(): faild to convert character set.");
3365                         filename = g_strdup(oldstr);
3366                 }
3367                 dest = filesel_select_file_save(_("Save as"), filename);
3368                 g_free(filename);
3369         } else
3370                 dest = filesel_select_file_save(_("Save as"), filename);
3371         filename = NULL;
3372         if (!dest) return;
3373         if (is_file_exist(dest)) {
3374                 aval = alertpanel(_("Append or Overwrite"),
3375                                   _("Append or overwrite existing file?"),
3376                                   _("Append"), _("Overwrite"),
3377                                   GTK_STOCK_CANCEL);
3378                 if (aval != 0 && aval != 1)
3379                         return;
3380         }
3381
3382         src = procmsg_get_message_file(msginfo);
3383         tmp = g_path_get_basename(dest);
3384
3385         if ( aval==0 ) { /* append */
3386                 if (append_file(src, dest, TRUE) < 0)
3387                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3388         } else { /* overwrite */
3389                 if (copy_file(src, dest, TRUE) < 0)
3390                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3391         }
3392         g_free(src);
3393
3394         /*
3395          * If two or more msgs are selected,
3396          * append them to the output file.
3397          */
3398         if (GTK_CLIST(ctree)->selection->next) {
3399                 GList *item;
3400                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3401                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3402                         if (!msginfo) break;
3403                         src = procmsg_get_message_file(msginfo);
3404                         if (append_file(src, dest, TRUE) < 0)
3405                                 alertpanel_error(_("Can't save the file `%s'."), tmp);
3406                 }
3407                 g_free(src);
3408         }
3409         g_free(dest);
3410         g_free(tmp);
3411 }
3412
3413 void summary_print(SummaryView *summaryview)
3414 {
3415         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3416         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3417         MsgInfo *msginfo;
3418         GList *cur;
3419         gchar *cmdline;
3420         gchar *p;
3421
3422         if (clist->selection == NULL) return;
3423
3424         cmdline = input_dialog(_("Print"),
3425                                _("Enter the print command line:\n"
3426                                  "(`%s' will be replaced with file name)"),
3427                                prefs_common.print_cmd);
3428         if (!cmdline) return;
3429         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3430             strchr(p + 2, '%')) {
3431                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3432                                  cmdline);
3433                 g_free(cmdline);
3434                 return;
3435         }
3436
3437         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3438                 msginfo = gtk_ctree_node_get_row_data
3439                         (ctree, GTK_CTREE_NODE(cur->data));
3440                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3441         }
3442
3443         g_free(cmdline);
3444 }
3445
3446 gboolean summary_execute(SummaryView *summaryview)
3447 {
3448         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3449         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3450         GtkCTreeNode *node, *next;
3451         GtkCTreeNode *new_selected = NULL;
3452
3453         if (!summaryview->folder_item) return FALSE;
3454
3455         if (summary_is_locked(summaryview)) return FALSE;
3456         summary_lock(summaryview);
3457
3458         gtk_clist_freeze(clist);
3459
3460         if (summaryview->threaded)
3461                 summary_unthread_for_exec(summaryview);
3462
3463         folder_item_update_freeze();
3464         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3465         summary_execute_move(summaryview);
3466         summary_execute_copy(summaryview);
3467         summary_execute_delete(summaryview);
3468         folder_item_update_thaw();
3469         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3470
3471         node = GTK_CTREE_NODE(clist->row_list);
3472         for (; node != NULL; node = next) {
3473                 next = gtkut_ctree_node_next(ctree, node);
3474                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3475
3476                 if (node == summaryview->displayed) {
3477                         messageview_clear(summaryview->messageview);
3478                         summaryview->displayed = NULL;
3479                 }
3480                 if (GTK_CTREE_ROW(node)->children != NULL) {
3481                         g_warning("summary_execute(): children != NULL\n");
3482                         continue;
3483                 }
3484
3485                 if (!new_selected &&
3486                     gtkut_ctree_node_is_selected(ctree, node)) {
3487                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3488                         new_selected = summary_find_next_msg(summaryview, node);
3489                         if (!new_selected)
3490                                 new_selected = summary_find_prev_msg
3491                                         (summaryview, node);
3492                 }
3493
3494                 gtk_ctree_remove_node(ctree, node);
3495         }
3496
3497         if (new_selected) {
3498                 gtk_sctree_select
3499                         (GTK_SCTREE(ctree),
3500                          summaryview->displayed ? summaryview->displayed
3501                          : new_selected);
3502         }
3503
3504         if (summaryview->threaded)
3505                 summary_thread_build(summaryview);
3506
3507         summaryview->selected = clist->selection ?
3508                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3509
3510         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3511                 menu_set_insensitive_all
3512                         (GTK_MENU_SHELL(summaryview->popupmenu));
3513                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3514         } else
3515                 gtk_widget_grab_focus(summaryview->ctree);
3516
3517         summary_update_status(summaryview);
3518         summary_status_show(summaryview);
3519
3520         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3521
3522         gtk_clist_thaw(clist);
3523
3524         summary_unlock(summaryview);
3525         return TRUE;
3526 }
3527
3528 static void summary_execute_move(SummaryView *summaryview)
3529 {
3530         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3531         GSList *cur;
3532
3533         /* search moving messages and execute */
3534         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3535                                 summaryview);
3536
3537         if (summaryview->mlist) {
3538                 procmsg_move_messages(summaryview->mlist);
3539
3540                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3541                         procmsg_msginfo_free((MsgInfo *)cur->data);
3542                 g_slist_free(summaryview->mlist);
3543                 summaryview->mlist = NULL;
3544         }
3545 }
3546
3547 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3548                                       gpointer data)
3549 {
3550         SummaryView *summaryview = data;
3551         MsgInfo *msginfo;
3552
3553         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3554
3555         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3556                 summaryview->mlist =
3557                         g_slist_prepend(summaryview->mlist, msginfo);
3558                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3559
3560                 if (msginfo->msgid && *msginfo->msgid &&
3561                     node == g_hash_table_lookup(summaryview->msgid_table,
3562                                                 msginfo->msgid))
3563                         g_hash_table_remove(summaryview->msgid_table,
3564                                             msginfo->msgid);
3565         }
3566 }
3567
3568 static void summary_execute_copy(SummaryView *summaryview)
3569 {
3570         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3571
3572         /* search copying messages and execute */
3573         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3574                                 summaryview);
3575
3576         if (summaryview->mlist) {
3577                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3578                 procmsg_copy_messages(summaryview->mlist);
3579
3580                 g_slist_free(summaryview->mlist);
3581                 summaryview->mlist = NULL;
3582         }
3583 }
3584
3585 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3586                                       gpointer data)
3587 {
3588         SummaryView *summaryview = data;
3589         MsgInfo *msginfo;
3590
3591         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3592
3593         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3594                 summaryview->mlist =
3595                         g_slist_prepend(summaryview->mlist, msginfo);
3596
3597                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3598                 summary_set_row_marks(summaryview, node);
3599         }
3600 }
3601
3602 static void summary_execute_delete(SummaryView *summaryview)
3603 {
3604         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3605         FolderItem *trash;
3606         GSList *cur;
3607
3608         trash = summaryview->folder_item->folder->trash;
3609
3610         /* search deleting messages and execute */
3611         gtk_ctree_pre_recursive
3612                 (ctree, NULL, summary_execute_delete_func, summaryview);
3613
3614         if (!summaryview->mlist) return;
3615
3616         if (trash == NULL || summaryview->folder_item == trash)
3617                 folder_item_remove_msgs(summaryview->folder_item,
3618                                         summaryview->mlist);
3619         else
3620                 folder_item_move_msgs(trash, summaryview->mlist);
3621
3622         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3623                 procmsg_msginfo_free((MsgInfo *)cur->data);
3624
3625         g_slist_free(summaryview->mlist);
3626         summaryview->mlist = NULL;
3627 }
3628
3629 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3630                                         gpointer data)
3631 {
3632         SummaryView *summaryview = data;
3633         MsgInfo *msginfo;
3634
3635         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3636
3637         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3638                 summaryview->mlist =
3639                         g_slist_append(summaryview->mlist, msginfo);
3640                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3641
3642                 if (msginfo->msgid && *msginfo->msgid &&
3643                     node == g_hash_table_lookup(summaryview->msgid_table,
3644                                                 msginfo->msgid)) {
3645                         g_hash_table_remove(summaryview->msgid_table,
3646                                             msginfo->msgid);
3647                 }
3648                 if (msginfo->subject && *msginfo->subject &&
3649                     node == subject_table_lookup(summaryview->subject_table,
3650                                                  msginfo->subject)) {
3651                         subject_table_remove(summaryview->subject_table,
3652                                              msginfo->subject);
3653                 }
3654         }
3655 }
3656
3657 /* thread functions */
3658
3659 void summary_thread_build(SummaryView *summaryview)
3660 {
3661         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3662         GtkCTreeNode *node;
3663         GtkCTreeNode *next;
3664         GtkCTreeNode *parent;
3665         MsgInfo *msginfo;
3666         GSList *reflist;
3667
3668         summary_lock(summaryview);
3669
3670         debug_print("Building threads...");
3671         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3672         main_window_cursor_wait(summaryview->mainwin);
3673
3674         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3675                                        G_CALLBACK(summary_tree_expanded), summaryview);
3676         gtk_clist_freeze(GTK_CLIST(ctree));
3677
3678         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3679         while (node) {
3680                 next = GTK_CTREE_ROW(node)->sibling;
3681
3682                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3683
3684                 parent = NULL;
3685
3686                 if (msginfo && msginfo->inreplyto) {
3687                         parent = g_hash_table_lookup(summaryview->msgid_table,
3688                                                      msginfo->inreplyto);
3689
3690                         if (!parent && msginfo->references) {
3691                                 for (reflist = msginfo->references;
3692                                      reflist != NULL; reflist = reflist->next)
3693                                         if ((parent = g_hash_table_lookup
3694                                                 (summaryview->msgid_table,
3695                                                  reflist->data)))
3696                                                 break;
3697                         }
3698                 }
3699
3700                 if (prefs_common.thread_by_subject && parent == NULL) {
3701                         parent = subject_table_lookup
3702                                 (summaryview->subject_table,
3703                                  msginfo->subject);
3704                 }
3705
3706                 if (parent && parent != node) {
3707                         gtk_ctree_move(ctree, node, parent, NULL);
3708                 }
3709
3710                 node = next;
3711         }
3712
3713         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3714
3715         while (node) {
3716                 next = GTK_CTREE_NODE_NEXT(node);
3717                 if (prefs_common.bold_unread &&
3718                     GTK_CTREE_ROW(node)->children)
3719                         summary_set_row_marks(summaryview, node);
3720                 node = next;
3721         }
3722
3723         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3724
3725         gtk_clist_thaw(GTK_CLIST(ctree));
3726         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3727                                          G_CALLBACK(summary_tree_expanded), summaryview);
3728
3729         debug_print("done.\n");
3730         STATUSBAR_POP(summaryview->mainwin);
3731         main_window_cursor_normal(summaryview->mainwin);
3732
3733         summaryview->threaded = TRUE;
3734
3735         summary_unlock(summaryview);
3736 }
3737
3738 static void summary_thread_init(SummaryView *summaryview)
3739 {
3740         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3741         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3742         GtkCTreeNode *next;
3743
3744         if (!summaryview->thread_collapsed) {
3745                 while (node) {
3746                         next = GTK_CTREE_ROW(node)->sibling;
3747                         if (GTK_CTREE_ROW(node)->children)
3748                                 gtk_ctree_expand_recursive(ctree, node);
3749                         node = next;
3750                 }
3751         } else if (prefs_common.bold_unread) {
3752                 while (node) {
3753                         next = GTK_CTREE_ROW(node)->sibling;
3754                         if (GTK_CTREE_ROW(node)->children)
3755                                 summary_set_row_marks(summaryview, node);
3756                         node = next;
3757                 }
3758         }
3759 }
3760
3761 void summary_unthread(SummaryView *summaryview)
3762 {
3763         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3764         GtkCTreeNode *node;
3765         GtkCTreeNode *child;
3766         GtkCTreeNode *sibling;
3767         GtkCTreeNode *next_child;
3768
3769         summary_lock(summaryview);
3770
3771         debug_print("Unthreading...");
3772         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3773         main_window_cursor_wait(summaryview->mainwin);
3774
3775         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3776                                         summary_tree_collapsed, summaryview);
3777         gtk_clist_freeze(GTK_CLIST(ctree));
3778
3779         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3780              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3781                 child = GTK_CTREE_ROW(node)->children;
3782                 sibling = GTK_CTREE_ROW(node)->sibling;
3783
3784                 while (child != NULL) {
3785                         next_child = GTK_CTREE_ROW(child)->sibling;
3786                         gtk_ctree_move(ctree, child, NULL, sibling);
3787                         child = next_child;
3788                 }
3789         }
3790
3791         /* CLAWS: and sort it */
3792         gtk_sctree_sort_recursive(ctree, NULL);
3793
3794         gtk_clist_thaw(GTK_CLIST(ctree));
3795         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3796                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3797
3798         debug_print("done.\n");
3799         STATUSBAR_POP(summaryview->mainwin);
3800         main_window_cursor_normal(summaryview->mainwin);
3801
3802         summaryview->threaded = FALSE;
3803
3804         summary_unlock(summaryview);
3805 }
3806
3807 static void summary_unthread_for_exec(SummaryView *summaryview)
3808 {
3809         GtkCTreeNode *node;
3810         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3811
3812         summary_lock(summaryview);
3813
3814         debug_print("Unthreading for execution...");
3815
3816         gtk_clist_freeze(GTK_CLIST(ctree));
3817
3818         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3819              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3820                 summary_unthread_for_exec_func(ctree, node, NULL);
3821         }
3822
3823         gtk_clist_thaw(GTK_CLIST(ctree));
3824
3825         debug_print("done.\n");
3826
3827         summary_unlock(summaryview);
3828 }
3829
3830 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3831                                            gpointer data)
3832 {
3833         MsgInfo *msginfo;
3834         GtkCTreeNode *top_parent;
3835         GtkCTreeNode *child;
3836         GtkCTreeNode *sibling;
3837
3838         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3839
3840         if (!msginfo ||
3841             (!MSG_IS_MOVE(msginfo->flags) &&
3842              !MSG_IS_DELETED(msginfo->flags)))
3843                 return;
3844         child = GTK_CTREE_ROW(node)->children;
3845         if (!child) return;
3846
3847         for (top_parent = node;
3848              GTK_CTREE_ROW(top_parent)->parent != NULL;
3849              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3850                 ;
3851         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3852
3853         while (child != NULL) {
3854                 GtkCTreeNode *next_child;
3855
3856                 next_child = GTK_CTREE_ROW(child)->sibling;
3857                 gtk_ctree_move(ctree, child, NULL, sibling);
3858                 child = next_child;
3859         }
3860 }
3861
3862 void summary_expand_threads(SummaryView *summaryview)
3863 {
3864         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3865         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3866
3867         gtk_clist_freeze(GTK_CLIST(ctree));
3868
3869         while (node) {
3870                 if (GTK_CTREE_ROW(node)->children)
3871                         gtk_ctree_expand(ctree, node);
3872                 node = GTK_CTREE_NODE_NEXT(node);
3873         }
3874
3875         gtk_clist_thaw(GTK_CLIST(ctree));
3876
3877         summaryview->thread_collapsed = FALSE;
3878
3879         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3880 }
3881
3882 void summary_collapse_threads(SummaryView *summaryview)
3883 {
3884         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3885         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3886
3887         gtk_clist_freeze(GTK_CLIST(ctree));
3888
3889         while (node) {
3890                 if (GTK_CTREE_ROW(node)->children)
3891                         gtk_ctree_collapse(ctree, node);
3892                 node = GTK_CTREE_ROW(node)->sibling;
3893         }
3894
3895         gtk_clist_thaw(GTK_CLIST(ctree));
3896
3897         summaryview->thread_collapsed = TRUE;
3898
3899         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3900 }
3901
3902 void summary_filter(SummaryView *summaryview, gboolean selected_only)
3903 {
3904         summary_lock(summaryview);
3905
3906         folder_item_update_freeze();
3907
3908         debug_print("filtering...");
3909         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3910         main_window_cursor_wait(summaryview->mainwin);
3911
3912         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3913
3914         if (selected_only) {
3915                 GList *cur;
3916
3917                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
3918                      cur != NULL; cur = cur->next) {
3919                         summary_filter_func(GTK_CTREE(summaryview->ctree),
3920                                             GTK_CTREE_NODE(cur->data),
3921                                             summaryview);
3922                 }
3923         } else {
3924                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3925                                         GTK_CTREE_FUNC(summary_filter_func),
3926                                         summaryview);
3927         }
3928         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3929
3930         folder_item_update_thaw();
3931         debug_print("done.\n");
3932         STATUSBAR_POP(summaryview->mainwin);
3933         main_window_cursor_normal(summaryview->mainwin);
3934
3935         summary_unlock(summaryview);
3936
3937         /*
3938          * CLAWS: summary_show() only valid after having a lock. ideally
3939          * we want the lock to be context aware...
3940          */
3941         summary_show(summaryview, summaryview->folder_item);
3942 }
3943
3944 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3945                                 gpointer data)
3946 {
3947         MailFilteringData mail_filtering_data;
3948         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3949
3950         mail_filtering_data.msginfo = msginfo;
3951         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
3952                 return;
3953
3954         filter_message_by_msginfo(filtering_rules, msginfo);
3955 }
3956
3957 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
3958                                  PrefsFilterType type, gint processing_rule)
3959 {
3960         gchar *header = NULL;
3961         gchar *key = NULL;
3962
3963         procmsg_get_filter_keyword(msginfo, &header, &key, type);
3964
3965         if (processing_rule) {
3966                 if (item == NULL)
3967                         prefs_filtering_open(&pre_global_processing,
3968                                              _("Processing rules to apply before folder rules"),
3969                                              header, key);
3970                 else
3971                         prefs_filtering_open(&item->prefs->processing,
3972                                              _("Processing configuration"),
3973                                              header, key);
3974         }
3975         else {
3976                 prefs_filtering_open(&filtering_rules,
3977                                      _("Filtering configuration"),
3978                                        header, key);
3979         }
3980
3981         g_free(header);
3982         g_free(key);
3983 }
3984
3985 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
3986                          gint processing_rule)
3987 {
3988         MsgInfo *msginfo;
3989         FolderItem * item;
3990
3991         if (!summaryview->selected) return;
3992
3993         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3994                                               summaryview->selected);
3995         if (!msginfo) return;
3996
3997         item = summaryview->folder_item;
3998         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
3999 }
4000
4001 /* color label */
4002
4003 #define N_COLOR_LABELS colorlabel_get_color_count()
4004
4005 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4006                                                      gpointer data)
4007 {
4008         guint color = GPOINTER_TO_UINT(data);
4009         SummaryView *summaryview;
4010
4011         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4012         g_return_if_fail(summaryview != NULL);
4013
4014         /* "dont_toggle" state set? */
4015         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4016                                 "dont_toggle"))
4017                 return;
4018
4019         summary_set_colorlabel(summaryview, color, NULL);
4020 }
4021
4022 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4023  * for the messsage; not the color index */
4024 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4025                                   guint labelcolor)
4026 {
4027         GdkColor color;
4028         GtkStyle *style, *prev_style, *ctree_style;
4029         MsgInfo *msginfo;
4030         gint color_index;
4031
4032         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4033
4034         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4035         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4036         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4037
4038         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4039                 if (!prev_style) return;
4040                 style = gtk_style_copy(prev_style);
4041                 color = ctree_style->fg[GTK_STATE_NORMAL];
4042                 style->fg[GTK_STATE_NORMAL] = color;
4043                 color = ctree_style->fg[GTK_STATE_SELECTED];
4044                 style->fg[GTK_STATE_SELECTED] = color;
4045         } else {
4046                 if (prev_style)
4047                         style = gtk_style_copy(prev_style);
4048                 else
4049                         style = gtk_style_copy(ctree_style);
4050                 color = colorlabel_get_color(color_index);
4051                 style->fg[GTK_STATE_NORMAL] = color;
4052                 /* get the average of label color and selected fg color
4053                    for visibility */
4054                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4055                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4056                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4057         }
4058
4059         gtk_ctree_node_set_row_style(ctree, node, style);
4060 }
4061
4062 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4063 {
4064         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4065         MsgInfo *msginfo;
4066
4067         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4068
4069         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4070         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4071 }
4072
4073 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4074                             GtkWidget *widget)
4075 {
4076         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4077         GList *cur;
4078
4079         main_window_cursor_wait(summaryview->mainwin);
4080         folder_item_update_freeze();
4081         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4082         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4083                 summary_set_row_colorlabel(summaryview,
4084                                            GTK_CTREE_NODE(cur->data), labelcolor);
4085         folder_item_update_thaw();
4086         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4087         main_window_cursor_normal(summaryview->mainwin);
4088 }
4089
4090 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4091                                                           gpointer data)
4092 {
4093         SummaryView *summaryview;
4094         GtkMenuShell *menu;
4095         GtkCheckMenuItem **items;
4096         gint n;
4097         GList *cur, *sel;
4098
4099         summaryview = (SummaryView *)data;
4100         g_return_if_fail(summaryview != NULL);
4101
4102         sel = GTK_CLIST(summaryview->ctree)->selection;
4103         if (!sel) return;
4104
4105         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4106         g_return_if_fail(menu != NULL);
4107
4108         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4109
4110         /* NOTE: don't return prematurely because we set the "dont_toggle"
4111          * state for check menu items */
4112         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4113                           GINT_TO_POINTER(1));
4114
4115         /* clear items. get item pointers. */
4116         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4117                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4118                         gtk_check_menu_item_set_active
4119                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4120                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4121                         n++;
4122                 }
4123         }
4124
4125         if (n == (N_COLOR_LABELS + 1)) {
4126                 /* iterate all messages and set the state of the appropriate
4127                  * items */
4128                 for (; sel != NULL; sel = sel->next) {
4129                         MsgInfo *msginfo;
4130                         gint clabel;
4131
4132                         msginfo = gtk_ctree_node_get_row_data
4133                                 (GTK_CTREE(summaryview->ctree),
4134                                  GTK_CTREE_NODE(sel->data));
4135                         if (msginfo) {
4136                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4137                                 if (!items[clabel]->active)
4138                                         gtk_check_menu_item_set_active
4139                                                 (items[clabel], TRUE);
4140                         }
4141                 }
4142         } else
4143                 g_warning("invalid number of color elements (%d)\n", n);
4144
4145         /* reset "dont_toggle" state */
4146         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4147                           GINT_TO_POINTER(0));
4148 }
4149
4150 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4151 {
4152         GtkWidget *label_menuitem;
4153         GtkWidget *menu;
4154         GtkWidget *item;
4155         gint i;
4156
4157         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4158                                                    "/Color label");
4159         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4160                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4161                            summaryview);
4162         gtk_widget_show(label_menuitem);
4163
4164         menu = gtk_menu_new();
4165
4166         /* create sub items. for the menu item activation callback we pass the
4167          * index of label_colors[] as data parameter. for the None color we
4168          * pass an invalid (high) value. also we attach a data pointer so we
4169          * can always get back the SummaryView pointer. */
4170
4171         item = gtk_check_menu_item_new_with_label(_("None"));
4172         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4173         g_signal_connect(G_OBJECT(item), "activate",
4174                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4175                            GUINT_TO_POINTER(0));
4176         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4177         gtk_widget_show(item);
4178
4179         item = gtk_menu_item_new();
4180         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4181         gtk_widget_show(item);
4182
4183         /* create pixmap/label menu items */
4184         for (i = 0; i < N_COLOR_LABELS; i++) {
4185                 item = colorlabel_create_check_color_menu_item(i);
4186                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4187                 g_signal_connect(G_OBJECT(item), "activate",
4188                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4189                                  GUINT_TO_POINTER(i + 1));
4190                 g_object_set_data(G_OBJECT(item), "summaryview",
4191                                   summaryview);
4192                 gtk_widget_show(item);
4193         }
4194
4195         gtk_widget_show(menu);
4196         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4197         summaryview->colorlabel_menu = menu;
4198 }
4199
4200 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4201 {
4202         GtkWidget *ctree;
4203         gint *col_pos = summaryview->col_pos;
4204         SummaryColumnState *col_state;
4205         gchar *titles[N_SUMMARY_COLS];
4206         SummaryColumnType type;
4207         gint pos;
4208
4209         memset(titles, 0, sizeof(titles));
4210
4211         col_state = prefs_summary_column_get_config();
4212         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4213                 summaryview->col_state[pos] = col_state[pos];
4214                 type = col_state[pos].type;
4215                 col_pos[type] = pos;
4216         }
4217         col_state = summaryview->col_state;
4218
4219         ctree = gtk_sctree_new_with_titles
4220                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4221
4222         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4223         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4224                                            GTK_JUSTIFY_CENTER);
4225         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4226                                            GTK_JUSTIFY_CENTER);
4227         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4228                                            GTK_JUSTIFY_CENTER);
4229         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4230                                            GTK_JUSTIFY_CENTER);
4231         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4232                                            GTK_JUSTIFY_RIGHT);
4233         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4234                                            GTK_JUSTIFY_RIGHT);
4235         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4236                                            GTK_JUSTIFY_RIGHT);
4237         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4238                                    SUMMARY_COL_MARK_WIDTH);
4239         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4240                                    SUMMARY_COL_STATUS_WIDTH);
4241         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4242                                    SUMMARY_COL_LOCKED_WIDTH);
4243         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4244                                    SUMMARY_COL_MIME_WIDTH);
4245         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4246                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4247         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4248                                    prefs_common.summary_col_size[S_COL_FROM]);
4249         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4250                                    prefs_common.summary_col_size[S_COL_DATE]);
4251         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4252                                    prefs_common.summary_col_size[S_COL_SIZE]);
4253         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4254                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4255         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4256                                    prefs_common.summary_col_size[S_COL_SCORE]);
4257         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4258         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4259                                      GTK_CTREE_EXPANDER_SQUARE);
4260 #if 0
4261         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4262         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4263                                      GTK_CTREE_EXPANDER_TRIANGLE);
4264 #endif
4265         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
4266         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4267
4268         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4269                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4270                                        GTK_CAN_FOCUS);
4271                 gtk_clist_set_column_visibility
4272                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4273         }
4274
4275         /* connect signal to the buttons for sorting */
4276 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4277         g_signal_connect \
4278                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4279                  "clicked", \
4280                  G_CALLBACK(func), \
4281                  summaryview)
4282
4283         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4284         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4285         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4286         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4287         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4288         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4289         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4290         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4291         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4292         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4293
4294 #undef CLIST_BUTTON_SIGNAL_CONNECT
4295
4296         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4297                          G_CALLBACK(summary_selected), summaryview);
4298         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4299                          G_CALLBACK(summary_button_pressed),
4300                          summaryview);
4301         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4302                          G_CALLBACK(summary_button_released),
4303                          summaryview);
4304         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4305                          G_CALLBACK(summary_key_pressed), summaryview);
4306         g_signal_connect(G_OBJECT(ctree), "resize_column",
4307                          G_CALLBACK(summary_col_resized), summaryview);
4308         g_signal_connect(G_OBJECT(ctree), "open_row",
4309                          G_CALLBACK(summary_open_row), summaryview);
4310
4311         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4312                                G_CALLBACK(summary_tree_expanded),
4313                                summaryview);
4314         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4315                                G_CALLBACK(summary_tree_collapsed),
4316                                summaryview);
4317
4318         g_signal_connect(G_OBJECT(ctree), "start_drag",
4319                          G_CALLBACK(summary_start_drag),
4320                          summaryview);
4321         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4322                          G_CALLBACK(summary_drag_data_get),
4323                          summaryview);
4324
4325         return ctree;
4326 }
4327
4328 void summary_set_column_order(SummaryView *summaryview)
4329 {
4330         GtkWidget *ctree;
4331         GtkWidget *scrolledwin = summaryview->scrolledwin;
4332         GtkWidget *pixmap;
4333         FolderItem *item;
4334         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4335         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4336
4337         item = summaryview->folder_item;
4338
4339         summary_clear_all(summaryview);
4340         gtk_widget_destroy(summaryview->ctree);
4341
4342         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4343         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4344         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4345                                     summaryview->col_pos[S_COL_MIME], pixmap);
4346         gtk_widget_show(pixmap);
4347         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4348                                             GTK_CLIST(ctree)->hadjustment);
4349         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4350                                             GTK_CLIST(ctree)->vadjustment);
4351         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4352         gtk_widget_show(ctree);
4353
4354         summary_show(summaryview, item);
4355
4356         summary_select_by_msgnum(summaryview, selected_msgnum);
4357         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4358         if (!summaryview->displayed)
4359                 messageview_clear(summaryview->messageview);
4360         else
4361                 summary_redisplay_msg(summaryview);
4362 }
4363
4364
4365 /* callback functions */
4366
4367 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4368                                    SummaryView *summaryview)
4369 {
4370         if (event)
4371                 summary_toggle_view(summaryview);
4372         return TRUE;
4373 }
4374
4375 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4376                                        SummaryView *summaryview)
4377 {
4378         if (!event) return FALSE;
4379
4380         if (event->button == 3) {
4381                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4382                 /* right clicked */
4383                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4384                                NULL, NULL, event->button, event->time);
4385         } else if (event->button == 2) {
4386                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4387         } else if (event->button == 1) {
4388                 if (!prefs_common.emulate_emacs &&
4389                     messageview_is_visible(summaryview->messageview))
4390                         summaryview->display_msg = TRUE;
4391         }
4392
4393         return FALSE;
4394 }
4395
4396 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4397                                         SummaryView *summaryview)
4398 {
4399         return FALSE;
4400 }
4401
4402 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4403 {
4404         summary_key_pressed(summaryview->ctree, event, summaryview);
4405 }
4406
4407 #define BREAK_ON_MODIFIER_KEY() \
4408         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4409
4410 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4411                                     SummaryView *summaryview)
4412 {
4413         GtkCTree *ctree = GTK_CTREE(widget);
4414         GtkCTreeNode *node;
4415         MessageView *messageview;
4416         TextView *textview;
4417         GtkAdjustment *adj;
4418         gboolean mod_pressed;
4419
4420         if (summary_is_locked(summaryview)) return TRUE;
4421         if (!event) return TRUE;
4422
4423         if (quicksearch_has_focus(summaryview->quicksearch))
4424                 return FALSE;
4425
4426         switch (event->keyval) {
4427         case GDK_Left:          /* Move focus */
4428                 adj = gtk_scrolled_window_get_hadjustment
4429                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4430                 if (adj->lower != adj->value)
4431                         break;
4432                 /* FALLTHROUGH */
4433         case GDK_Escape:
4434                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4435                 return TRUE;
4436         case GDK_Up:
4437         case GDK_Down:
4438                 if ((node = summaryview->selected) != NULL) {
4439                         GtkCTreeNode *next = NULL;
4440                         do {
4441                                 next = (event->keyval == GDK_Down)
4442                                         ? gtkut_ctree_node_next(ctree, next ? next:node)
4443                                         : gtkut_ctree_node_prev(ctree, next ? next:node);
4444                         } while (next && !gtk_ctree_is_viewable(ctree, next));
4445
4446                         if (next) {
4447                                 gtk_sctree_select_with_state
4448                                         (GTK_SCTREE(ctree), next, event->state);
4449
4450                                 /* Deprecated - what are the non-deprecated equivalents? */
4451                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4452                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4453                                 summaryview->selected = next;
4454                         }
4455                 }
4456                 return TRUE;
4457         case GDK_Home:
4458         case GDK_End:
4459                 if ((node = summaryview->selected) != NULL) {
4460                         GtkCTreeNode *next = NULL;
4461                         next = (event->keyval == GDK_Home)
4462                                         ? gtk_ctree_node_nth(ctree, 0)
4463                                         : gtk_ctree_node_nth(ctree,
4464                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
4465                         if (next) {
4466                                 gtk_sctree_select_with_state
4467                                         (GTK_SCTREE(ctree), next, event->state);
4468
4469                                 /* Deprecated - what are the non-deprecated equivalents? */
4470                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4471                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4472                                 summaryview->selected = next;
4473                         }
4474                 }
4475                 return TRUE;
4476         default:
4477                 break;
4478         }
4479
4480         if (!summaryview->selected) {
4481                 node = gtk_ctree_node_nth(ctree, 0);
4482                 if (node)
4483                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4484                 else
4485                         return TRUE;
4486         }
4487
4488         messageview = summaryview->messageview;
4489         textview = messageview->mimeview->textview;
4490
4491         mod_pressed =
4492                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4493
4494         switch (event->keyval) {
4495         case GDK_space:         /* Page down or go to the next */
4496                 if (event->state & GDK_SHIFT_MASK)
4497                         textview_scroll_page(textview, TRUE);
4498                 else {
4499                         if (summaryview->displayed != summaryview->selected) {
4500                                 summary_display_msg(summaryview,
4501                                                     summaryview->selected);
4502                                 break;
4503                         }
4504                         if (mod_pressed) {
4505                                 if (!textview_scroll_page(textview, TRUE))
4506                                         summary_select_prev_unread(summaryview);
4507                         } else {
4508                                 if (!textview_scroll_page(textview, FALSE))
4509                                         summary_select_next_unread(summaryview);
4510                         }
4511                 }
4512                 break;
4513         case GDK_BackSpace:     /* Page up */
4514                 textview_scroll_page(textview, TRUE);
4515                 break;
4516         case GDK_Return:        /* Scroll up/down one line */
4517                 if (summaryview->displayed != summaryview->selected) {
4518                         summary_display_msg(summaryview,
4519                                             summaryview->selected);
4520                         break;
4521                 }
4522                 textview_scroll_one_line(textview, mod_pressed);
4523                 break;
4524         case GDK_Delete:
4525                 BREAK_ON_MODIFIER_KEY();
4526                 summary_delete(summaryview);
4527                 break;
4528         default:
4529                 break;
4530         }
4531         return FALSE;
4532 }
4533
4534 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
4535 {
4536         SummaryView *summaryview = data;
4537
4538         summary_show(summaryview, summaryview->folder_item);
4539 }
4540
4541 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4542 {
4543         SummaryView *summaryview = (SummaryView *)data;
4544
4545         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4546                 prefs_common.show_searchbar = TRUE;
4547                 quicksearch_show(summaryview->quicksearch);
4548         } else {
4549                 prefs_common.show_searchbar = FALSE;
4550                 quicksearch_hide(summaryview->quicksearch);
4551         }
4552 }
4553
4554 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4555 {
4556         if (summaryview->folder_item->stype == F_OUTBOX ||
4557             summaryview->folder_item->stype == F_DRAFT  ||
4558             summaryview->folder_item->stype == F_QUEUE)
4559                 summary_reedit(summaryview);
4560         else
4561                 summary_open_msg(summaryview);
4562
4563         summaryview->display_msg = FALSE;
4564 }
4565
4566 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4567                                   SummaryView *summaryview)
4568 {
4569         summary_set_row_marks(summaryview, node);
4570 }
4571
4572 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4573                                    SummaryView *summaryview)
4574 {
4575         summary_set_row_marks(summaryview, node);
4576 }
4577
4578 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4579                              gint column, SummaryView *summaryview)
4580 {
4581         MsgInfo *msginfo;
4582
4583         summary_status_show(summaryview);
4584
4585         if (GTK_CLIST(ctree)->selection &&
4586             GTK_CLIST(ctree)->selection->next) {
4587                 summaryview->display_msg = FALSE;
4588                 summary_set_menu_sensitive(summaryview);
4589                 toolbar_main_set_sensitive(summaryview->mainwin);
4590                 return;
4591         }
4592
4593         summaryview->selected = row;
4594
4595         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4596         g_return_if_fail(msginfo != NULL);
4597
4598         switch (column < 0 ? column : summaryview->col_state[column].type) {
4599         case S_COL_MARK:
4600                 if (!MSG_IS_DELETED(msginfo->flags) &&
4601                     !MSG_IS_MOVE(msginfo->flags) &&
4602                     !MSG_IS_COPY(msginfo->flags)) {
4603                         if (MSG_IS_MARKED(msginfo->flags)) {
4604                                 summary_unmark_row(summaryview, row);
4605                         } else {
4606                                 summary_mark_row(summaryview, row);
4607                         }
4608                 }
4609                 break;
4610         case S_COL_STATUS:
4611                 if (MSG_IS_UNREAD(msginfo->flags)) {
4612                         summary_mark_row_as_read(summaryview, row);
4613                         summary_status_show(summaryview);
4614                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4615                          !MSG_IS_FORWARDED(msginfo->flags)) {
4616                         summary_mark_row_as_unread(summaryview, row);
4617                         summary_status_show(summaryview);
4618                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4619                         summary_find_answers(summaryview, msginfo);
4620                         return;
4621                 }
4622                 break;
4623         case S_COL_LOCKED:
4624                 if (MSG_IS_LOCKED(msginfo->flags)) {
4625                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4626                         summary_set_row_marks(summaryview, row);
4627                 }
4628                 else
4629                         summary_lock_row(summaryview, row);
4630                 break;
4631         default:
4632                 break;
4633         }
4634
4635         if (summaryview->display_msg ||
4636             (prefs_common.always_show_msg &&
4637              messageview_is_visible(summaryview->messageview))) {
4638                 summaryview->display_msg = FALSE;
4639                 if (summaryview->displayed != row) {
4640                         summary_display_msg(summaryview, row);
4641                         return;
4642                 }
4643         }
4644
4645         summary_set_menu_sensitive(summaryview);
4646         toolbar_main_set_sensitive(summaryview->mainwin);
4647 }
4648
4649 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4650                                 SummaryView *summaryview)
4651 {
4652         SummaryColumnType type = summaryview->col_state[column].type;
4653
4654         prefs_common.summary_col_size[type] = width;
4655 }
4656
4657
4658 /*
4659  * \brief get List of msginfo selected in SummaryView
4660  *
4661  * \param summaryview
4662  *
4663  * \return GSList holding MsgInfo
4664  */
4665 GSList *summary_get_selection(SummaryView *summaryview)
4666 {
4667         GList *sel = NULL;
4668         GSList *msginfo_list = NULL;
4669
4670         g_return_val_if_fail(summaryview != NULL, NULL);
4671
4672         sel = GTK_CLIST(summaryview->ctree)->selection;
4673
4674         g_return_val_if_fail(sel != NULL, NULL);
4675
4676         for ( ; sel != NULL; sel = sel->next)
4677                 msginfo_list =
4678                         g_slist_append(msginfo_list,
4679                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4680                                                                    GTK_CTREE_NODE(sel->data)));
4681         return msginfo_list;
4682 }
4683
4684 static void summary_reply_cb(SummaryView *summaryview, guint action,
4685                              GtkWidget *widget)
4686 {
4687         MessageView *msgview = (MessageView*)summaryview->messageview;
4688         GSList *msginfo_list;
4689
4690         g_return_if_fail(msgview != NULL);
4691
4692         msginfo_list = summary_get_selection(summaryview);
4693         g_return_if_fail(msginfo_list != NULL);
4694         compose_reply_from_messageview(msgview, msginfo_list, action);
4695         g_slist_free(msginfo_list);
4696 }
4697
4698 static void summary_show_all_header_cb(SummaryView *summaryview,
4699                                        guint action, GtkWidget *widget)
4700 {
4701         summary_display_msg_selected(summaryview,
4702                                      GTK_CHECK_MENU_ITEM(widget)->active);
4703 }
4704
4705 static void summary_add_address_cb(SummaryView *summaryview,
4706                                    guint action, GtkWidget *widget)
4707 {
4708         summary_add_address(summaryview);
4709 }
4710
4711 static void summary_create_filter_cb(SummaryView *summaryview,
4712                                      guint action, GtkWidget *widget)
4713 {
4714         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4715 }
4716
4717 static void summary_create_processing_cb(SummaryView *summaryview,
4718                                          guint action, GtkWidget *widget)
4719 {
4720         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4721 }
4722
4723 static void summary_sort_by_column_click(SummaryView *summaryview,
4724                                          FolderSortKey sort_key)
4725 {
4726         if (summaryview->sort_key == sort_key)
4727                 summary_sort(summaryview, sort_key,
4728                              summaryview->sort_type == SORT_ASCENDING
4729                              ? SORT_DESCENDING : SORT_ASCENDING);
4730         else
4731                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4732 }
4733
4734 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4735 {
4736         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4737 }
4738
4739 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4740 {
4741         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4742 }
4743
4744 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4745 {
4746         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4747 }
4748
4749 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4750 {
4751         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4752 }
4753
4754 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4755 {
4756         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4757 }
4758
4759 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4760 {
4761         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4762 }
4763
4764 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4765 {
4766         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4767 }
4768
4769 static void summary_subject_clicked(GtkWidget *button,
4770                                     SummaryView *summaryview)
4771 {
4772         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4773 }
4774
4775 static void summary_score_clicked(GtkWidget *button,
4776                                   SummaryView *summaryview)
4777 {
4778         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4779 }
4780
4781 static void summary_locked_clicked(GtkWidget *button,
4782                                    SummaryView *summaryview)
4783 {
4784         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4785 }
4786
4787 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4788                                SummaryView *summaryview)
4789 {
4790         GdkDragContext *context;
4791
4792         g_return_if_fail(summaryview != NULL);
4793         g_return_if_fail(summaryview->folder_item != NULL);
4794         g_return_if_fail(summaryview->folder_item->folder != NULL);
4795         if (summaryview->selected == NULL) return;
4796
4797         context = gtk_drag_begin(widget, summaryview->target_list,
4798                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4799         gtk_drag_set_icon_default(context);
4800 }
4801
4802 static void summary_drag_data_get(GtkWidget        *widget,
4803                                   GdkDragContext   *drag_context,
4804                                   GtkSelectionData *selection_data,
4805                                   guint             info,
4806                                   guint             time,
4807                                   SummaryView      *summaryview)
4808 {
4809         if (info == TARGET_MAIL_URI_LIST) {
4810                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4811                 GList *cur;
4812                 MsgInfo *msginfo;
4813                 gchar *mail_list = NULL, *tmp1, *tmp2;
4814
4815                 for (cur = GTK_CLIST(ctree)->selection;
4816                      cur != NULL; cur = cur->next) {
4817                         msginfo = gtk_ctree_node_get_row_data
4818                                 (ctree, GTK_CTREE_NODE(cur->data));
4819                         tmp2 = procmsg_get_message_file(msginfo);
4820                         if (!tmp2) continue;
4821                         tmp1 = g_strconcat("file://", tmp2, NULL);
4822                         g_free(tmp2);
4823
4824                         if (!mail_list) {
4825                                 mail_list = tmp1;
4826                         } else {
4827                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4828                                 g_free(mail_list);
4829                                 g_free(tmp1);
4830                                 mail_list = tmp2;
4831                         }
4832                 }
4833
4834                 if (mail_list != NULL) {
4835                         gtk_selection_data_set(selection_data,
4836                                                selection_data->target, 8,
4837                                                mail_list, strlen(mail_list));
4838                         g_free(mail_list);
4839                 }
4840         } else if (info == TARGET_DUMMY) {
4841                 if (GTK_CLIST(summaryview->ctree)->selection)
4842                         gtk_selection_data_set(selection_data,
4843                                                selection_data->target, 8,
4844                                                "Dummy", 6);
4845         }
4846 }
4847
4848
4849 /* custom compare functions for sorting */
4850
4851 #define CMP_FUNC_DEF(func_name, val)                                     \
4852 static gint func_name(GtkCList *clist,                                   \
4853                       gconstpointer ptr1, gconstpointer ptr2)            \
4854 {                                                                        \
4855         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4856         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4857                                                                          \
4858         if (!msginfo1 || !msginfo2)                                      \
4859                 return -1;                                               \
4860                                                                          \
4861         return (val);                                                    \
4862 }
4863
4864 CMP_FUNC_DEF(summary_cmp_by_mark,
4865              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4866 CMP_FUNC_DEF(summary_cmp_by_status,
4867              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4868 CMP_FUNC_DEF(summary_cmp_by_mime,
4869              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
4870 CMP_FUNC_DEF(summary_cmp_by_label,
4871              MSG_GET_COLORLABEL(msginfo1->flags) -
4872              MSG_GET_COLORLABEL(msginfo2->flags))
4873 CMP_FUNC_DEF(summary_cmp_by_locked,
4874              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4875
4876 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4877 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4878 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4879
4880 #undef CMP_FUNC_DEF
4881 #define CMP_FUNC_DEF(func_name, var_name)                                \
4882 static gint func_name(GtkCList *clist,                                   \
4883                       gconstpointer ptr1, gconstpointer ptr2)            \
4884 {                                                                        \
4885         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4886         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4887                                                                          \
4888         if (!msginfo1->var_name)                                         \
4889                 return (msginfo2->var_name != NULL);                     \
4890         if (!msginfo2->var_name)                                         \
4891                 return -1;                                               \
4892                                                                          \
4893         return g_utf8_collate(msginfo1->var_name, msginfo2->var_name);   \
4894 }
4895
4896 CMP_FUNC_DEF(summary_cmp_by_to, to);
4897
4898 #undef CMP_FUNC_DEF
4899
4900 static gint summary_cmp_by_subject(GtkCList *clist,
4901                                    gconstpointer ptr1,
4902                                    gconstpointer ptr2)
4903 {
4904         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4905         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4906
4907         if (!msginfo1->subject)
4908                 return (msginfo2->subject != NULL);
4909         if (!msginfo2->subject)
4910                 return -1;
4911
4912         return subject_compare_for_sort
4913                 (msginfo1->subject, msginfo2->subject);
4914 }
4915
4916 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4917                                 gconstpointer ptr2)
4918 {
4919         const gchar *str1, *str2;
4920         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4921         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4922         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4923
4924         g_return_val_if_fail(sv, -1);
4925
4926         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4927         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4928
4929         if (!str1)
4930                 return str2 != NULL;
4931
4932         if (!str2)
4933                 return -1;
4934
4935         return g_utf8_collate(str1, str2);
4936 }
4937
4938 static gint summary_cmp_by_simplified_subject
4939         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4940 {
4941         const FolderItemPrefs *prefs;
4942         const gchar *str1, *str2;
4943         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4944         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4945         const MsgInfo *msginfo1 = r1->data;
4946         const MsgInfo *msginfo2 = r2->data;
4947         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4948
4949         g_return_val_if_fail(sv, -1);
4950         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4951
4952         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4953         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4954
4955         if (!str1)
4956                 return str2 != NULL;
4957
4958         if (!str2)
4959                 return -1;
4960
4961         prefs = msginfo1->folder->prefs;
4962         if (!prefs)
4963                 prefs = msginfo2->folder->prefs;
4964         if (!prefs)
4965                 return -1;
4966
4967         return subject_compare_for_sort(str1, str2);
4968 }
4969
4970 static gint summary_cmp_by_score(GtkCList *clist,
4971                                  gconstpointer ptr1, gconstpointer ptr2)
4972 {
4973         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4974         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4975         int diff;
4976
4977         /* if score are equal, sort by date */
4978
4979         diff = msginfo1->threadscore - msginfo2->threadscore;
4980         if (diff != 0)
4981                 return diff;
4982         else
4983                 return summary_cmp_by_date(clist, ptr1, ptr2);
4984 }
4985
4986 static void news_flag_crosspost(MsgInfo *msginfo)
4987 {
4988         GString *line;
4989         gpointer key;
4990         gpointer value;
4991         Folder *mff;
4992
4993         g_return_if_fail(msginfo != NULL);
4994         g_return_if_fail(msginfo->folder != NULL);
4995         g_return_if_fail(msginfo->folder->folder != NULL);
4996         mff = msginfo->folder->folder;
4997         g_return_if_fail(mff->klass->type == F_NEWS);
4998
4999         if (mff->account->mark_crosspost_read) {
5000                 line = g_string_sized_new(128);
5001                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5002                 debug_print("nfcp: checking <%s>", line->str);
5003                 if (mff->newsart &&
5004                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5005                         debug_print(" <%s>", (gchar *)value);
5006                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5007                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5008                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5009                         }
5010                         g_hash_table_remove(mff->newsart, key);
5011                         g_free(key);
5012                 }
5013                 g_string_free(line, TRUE);
5014                 debug_print("\n");
5015         }
5016 }
5017
5018 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5019 {
5020         SummaryView *summaryview = (SummaryView *) data;
5021         MsgInfo *msginfo;
5022
5023         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5024
5025         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5026                 summaryview->unreadmarked--;
5027
5028         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5029         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5030
5031         summary_set_row_marks(summaryview, row);
5032         debug_print("Message %d is marked as ignore thread\n",
5033             msginfo->msgnum);
5034 }
5035
5036 static void summary_ignore_thread(SummaryView *summaryview)
5037 {
5038         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5039         GList *cur;
5040
5041         folder_item_update_freeze();
5042         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5043         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5044                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5045                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5046                                         summaryview);
5047
5048         folder_item_update_thaw();
5049         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5050
5051         summary_status_show(summaryview);
5052 }
5053
5054 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5055 {
5056         SummaryView *summaryview = (SummaryView *) data;
5057         MsgInfo *msginfo;
5058
5059         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5060
5061         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5062                 summaryview->unreadmarked++;
5063
5064         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5065
5066         summary_set_row_marks(summaryview, row);
5067         debug_print("Message %d is marked as unignore thread\n",
5068             msginfo->msgnum);
5069 }
5070
5071 static void summary_unignore_thread(SummaryView *summaryview)
5072 {
5073         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5074         GList *cur;
5075
5076         folder_item_update_freeze();
5077         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5078         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5079                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5080                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5081                                         summaryview);
5082
5083         folder_item_update_thaw();
5084         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5085         summary_status_show(summaryview);
5086 }
5087
5088 static void summary_check_ignore_thread_func
5089                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5090 {
5091         MsgInfo *msginfo;
5092         gint *found_ignore = (gint *) data;
5093
5094         if (*found_ignore) return;
5095         else {
5096                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5097                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5098         }
5099 }
5100
5101 void summary_toggle_ignore_thread(SummaryView *summaryview)
5102 {
5103         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5104         GList *cur;
5105         gint found_ignore = 0;
5106
5107         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5108                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5109                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5110                                         &found_ignore);
5111
5112         if (found_ignore)
5113                 summary_unignore_thread(summaryview);
5114         else
5115                 summary_ignore_thread(summaryview);
5116 }
5117
5118 #if 0 /* OLD PROCESSING */
5119 static gboolean processing_apply_func(GNode *node, gpointer data)
5120 {
5121         FolderItem *item;
5122         GSList * processing;
5123         SummaryView * summaryview = (SummaryView *) data;
5124
5125         if (node == NULL)
5126                 return FALSE;
5127
5128         item = node->data;
5129         /* prevent from the warning */
5130         if (item->path == NULL)
5131                 return FALSE;
5132         processing = item->prefs->processing;
5133
5134
5135         if (processing != NULL) {
5136                 gchar * buf;
5137                 GSList * mlist;
5138                 GSList * cur;
5139
5140                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5141                 debug_print(buf);
5142                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5143                 g_free(buf);
5144
5145 /*
5146                 mlist = item->folder->get_msg_list(item->folder, item,
5147                                                    TRUE);
5148 */
5149                 mlist = folder_item_get_msg_list(item);
5150                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5151                         MsgInfo * msginfo;
5152
5153                         msginfo = (MsgInfo *) cur->data;
5154                         filter_message_by_msginfo(processing, msginfo, NULL);
5155                         procmsg_msginfo_free(msginfo);
5156                 }
5157
5158                 g_slist_free(mlist);
5159
5160                 STATUSBAR_POP(summaryview->mainwin);
5161         }
5162
5163
5164         return FALSE;
5165 }
5166
5167 void processing_apply(SummaryView * summaryview)
5168 {
5169         GList * cur;
5170
5171         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5172                 Folder *folder;
5173
5174                 folder = (Folder *) cur->data;
5175                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5176                                 processing_apply_func, summaryview);
5177         }
5178 }
5179 #endif
5180
5181 void summary_toggle_show_read_messages(SummaryView *summaryview)
5182 {
5183         if (summaryview->folder_item->hide_read_msgs)
5184                 summaryview->folder_item->hide_read_msgs = 0;
5185         else
5186                 summaryview->folder_item->hide_read_msgs = 1;
5187         summary_show(summaryview, summaryview->folder_item);
5188 }
5189
5190 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5191                                              guint action)
5192 {
5193         GtkWidget *widget;
5194
5195         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5196                                            "/View/Hide read messages");
5197         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5198                           GINT_TO_POINTER(1));
5199         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5200         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5201                           GINT_TO_POINTER(0));
5202 }
5203
5204 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5205 {
5206         GtkWidget *ctree = summaryview->ctree;
5207         GtkWidget *pixmap;
5208
5209         gtk_widget_destroy(summaryview->folder_pixmap);
5210
5211         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5212         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5213         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5214         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5215         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5216         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5217         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5218         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5219         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5220         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5221         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5222         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5223
5224         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5225         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5226         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5227         gtk_widget_show(pixmap);
5228         summaryview->folder_pixmap = pixmap;
5229
5230         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5231         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5232                               summaryview->quick_search_pixmap);
5233         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5234         gtk_widget_show(pixmap);
5235         summaryview->quick_search_pixmap = pixmap;
5236
5237         folderview_unselect(summaryview->folderview);
5238         folderview_select(summaryview->folderview, summaryview->folder_item);
5239         summary_set_column_titles(summaryview);
5240 }
5241
5242 /*
5243  * Harvest addresses for selected messages in summary view.
5244  */
5245 void summary_harvest_address(SummaryView *summaryview)
5246 {
5247         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5248         GList *cur;
5249         GList *msgList;
5250         MsgInfo *msginfo;
5251
5252         msgList = NULL;
5253         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5254                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5255                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5256         }
5257         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5258         g_list_free( msgList );
5259 }
5260
5261 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5262 {
5263         int err;
5264         gchar buf[BUFFSIZE];
5265         regex_t *preg = NULL;
5266
5267         preg = g_new0(regex_t, 1);
5268
5269         err = string_match_precompile(simplify_subject_regexp,
5270                                       preg, REG_EXTENDED);
5271         if (err) {
5272                 regerror(err, preg, buf, BUFFSIZE);
5273                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5274                 g_free(preg);
5275                 preg = NULL;
5276         }
5277
5278         return preg;
5279 }
5280
5281 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5282 {
5283         g_return_if_fail(summaryview != NULL);
5284         g_return_if_fail(item != NULL);
5285
5286         /* Subject simplification */
5287         if(summaryview->simplify_subject_preg) {
5288                 regfree(summaryview->simplify_subject_preg);
5289                 g_free(summaryview->simplify_subject_preg);
5290                 summaryview->simplify_subject_preg = NULL;
5291         }
5292         if(item->prefs && item->prefs->simplify_subject_regexp &&
5293            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5294                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5295
5296         /* Sorting */
5297         summaryview->sort_key = item->sort_key;
5298         summaryview->sort_type = item->sort_type;
5299
5300         /* Threading */
5301         summaryview->threaded = item->threaded;
5302         summaryview->thread_collapsed = item->thread_collapsed;
5303
5304         /* Scoring */
5305 #if 0
5306         if (global_scoring || item->prefs->scoring) {
5307                 summaryview->important_score = prefs_common.important_score;
5308                 if (item->prefs->important_score >
5309                     summaryview->important_score)
5310                         summaryview->important_score =
5311                                 item->prefs->important_score;
5312         }
5313 #endif
5314 }
5315
5316 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5317 {
5318         /* Sorting */
5319         item->sort_key = summaryview->sort_key;
5320         item->sort_type = summaryview->sort_type;
5321
5322         /* Threading */
5323         item->threaded = summaryview->threaded;
5324         item->thread_collapsed = summaryview->thread_collapsed;
5325 }
5326
5327 static gboolean summary_update_msg(gpointer source, gpointer data)
5328 {
5329         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5330         SummaryView *summaryview = (SummaryView *)data;
5331         GtkCTreeNode *node;
5332
5333         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5334         g_return_val_if_fail(summaryview != NULL, FALSE);
5335
5336         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5337                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5338
5339                 if (node)
5340                         summary_set_row_marks(summaryview, node);
5341         }
5342
5343         return FALSE;
5344 }
5345
5346 /*!
5347  *\brief        change summaryview to display your answer(s) to a message
5348  *
5349  *\param        summaryview The SummaryView ;)
5350  *\param        msginfo The message for which answers are searched
5351  *
5352  */
5353 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5354 {
5355         FolderItem *sent_folder = NULL;
5356         PrefsAccount *account = NULL;
5357         GtkCTreeNode *node = NULL;
5358         char *buf = NULL;
5359         if (msg == NULL || msg->msgid == NULL)
5360                 return;
5361
5362         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5363         if (account == NULL)
5364                 return;
5365         sent_folder = account_get_special_folder
5366                                 (account, F_OUTBOX);
5367
5368         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5369
5370         if (sent_folder != summaryview->folder_item) {
5371                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5372         }
5373
5374         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5375
5376         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
5377         g_free(buf);
5378
5379         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5380         if (node)
5381                 summary_select_node(summaryview, node, TRUE, TRUE);
5382 }
5383
5384 void summaryview_export_mbox_list(SummaryView *summaryview)
5385 {
5386         GSList *list = summary_get_selected_msg_list(summaryview);
5387         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
5388
5389         if (mbox == NULL || list == NULL)
5390                 return;
5391
5392         export_list_to_mbox(list, mbox);
5393
5394         g_slist_free(list);
5395         g_free(mbox);
5396
5397 }