src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2004 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtkscrolledwindow.h>
  26 #include <gtk/gtkwidget.h>
  27 #include <gtk/gtkpixmap.h>
  28 #include <gtk/gtkctree.h>
  29 #include <gtk/gtkcontainer.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtktext.h>
  32 #include <gtk/gtkmenu.h>
  33 #include <gtk/gtkmenuitem.h>
  34 #include <gtk/gtkitemfactory.h>
  35 #include <gtk/gtkvbox.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkwindow.h>
  38 #include <gtk/gtkstyle.h>
  39 #include <gtk/gtkarrow.h>
  40 #include <gtk/gtkeventbox.h>
  41 #include <gtk/gtkstatusbar.h>
  42 #include <gtk/gtkmenuitem.h>
  43
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <string.h>
  47 #include <ctype.h>
  48
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mainwindow.h"
  52 #include "folderview.h"
  53 #include "summaryview.h"
  54 #include "messageview.h"
  55 #include "foldersel.h"
  56 #include "procmsg.h"
  57 #include "procheader.h"
  58 #include "sourcewindow.h"
  59 #include "prefs_common.h"
  60 #include "prefs_summary_column.h"
  61 #include "prefs_filtering.h"
  62 #include "account.h"
  63 #include "compose.h"
  64 #include "utils.h"
  65 #include "gtkutils.h"
  66 #include "stock_pixmap.h"
  67 #include "filesel.h"
  68 #include "alertpanel.h"
  69 #include "inputdialog.h"
  70 #include "statusbar.h"
  71 #include "folder.h"
  72 #include "colorlabel.h"
  73 #include "inc.h"
  74 #include "imap.h"
  75 #include "addressbook.h"
  76 #include "addr_compl.h"
  77 #include "folder_item_prefs.h"
  78 #include "filtering.h"
  79 #include "string_match.h"
  80 #include "toolbar.h"
  81 #include "news.h"
  82 #include "hooks.h"
  83 #include "description_window.h"
  84 #include "folderutils.h"
  85 #include "quicksearch.h"
  86 #include "partial_download.h"
  87
  88 #define SUMMARY_COL_MARK_WIDTH          10
  89 #define SUMMARY_COL_STATUS_WIDTH        13
  90 #define SUMMARY_COL_LOCKED_WIDTH        13
  91 #define SUMMARY_COL_MIME_WIDTH          11
  92
  93
  94 static GtkStyle *bold_style;
  95 static GtkStyle *bold_marked_style;
  96 static GtkStyle *bold_deleted_style;
  97 static GtkStyle *small_style;
  98 static GtkStyle *small_marked_style;
  99 static GtkStyle *small_deleted_style;
 100
 101 static GdkPixmap *markxpm;
 102 static GdkBitmap *markxpmmask;
 103 static GdkPixmap *deletedxpm;
 104 static GdkBitmap *deletedxpmmask;
 105
 106 static GdkPixmap *newxpm;
 107 static GdkBitmap *newxpmmask;
 108 static GdkPixmap *unreadxpm;
 109 static GdkBitmap *unreadxpmmask;
 110 static GdkPixmap *repliedxpm;
 111 static GdkBitmap *repliedxpmmask;
 112 static GdkPixmap *forwardedxpm;
 113 static GdkBitmap *forwardedxpmmask;
 114 static GdkPixmap *ignorethreadxpm;
 115 static GdkBitmap *ignorethreadxpmmask;
 116 static GdkPixmap *lockedxpm;
 117 static GdkBitmap *lockedxpmmask;
 118
 119 static GdkPixmap *clipxpm;
 120 static GdkBitmap *clipxpmmask;
 121 static GdkPixmap *keyxpm;
 122 static GdkBitmap *keyxpmmask;
 123 static GdkPixmap *clipkeyxpm;
 124 static GdkBitmap *clipkeyxpmmask;
 125 static GdkPixmap *gpgsignedxpm;
 126 static GdkBitmap *gpgsignedxpmmask;
 127
 128 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 129                                          GtkCTreeNode           *node,
 130                                          gpointer                data);
 131 static void summary_set_marks_func      (GtkCTree               *ctree,
 132                                          GtkCTreeNode           *node,
 133                                          gpointer                data);
 134
 135 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 136
 137 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 138                                              guint action);
 139
 140 static guint summary_get_msgnum         (SummaryView            *summaryview,
 141                                          GtkCTreeNode           *node);
 142
 143 static GtkCTreeNode *summary_find_prev_msg
 144                                         (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *current_node);
 146 static GtkCTreeNode *summary_find_next_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCTreeNode           *current_node);
 149
 150 static GtkCTreeNode *summary_find_prev_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCTreeNode   *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_prev);
 155 static GtkCTreeNode *summary_find_next_flagged_msg
 156                                         (SummaryView    *summaryview,
 157                                          GtkCTreeNode   *current_node,
 158                                          MsgPermFlags    flags,
 159                                          gboolean        start_from_next);
 160
 161 static GtkCTreeNode *summary_find_msg_by_msgnum
 162                                         (SummaryView            *summaryview,
 163                                          guint                   msgnum);
 164
 165 static void summary_update_status       (SummaryView            *summaryview);
 166
 167 /* display functions */
 168 static void summary_status_show         (SummaryView            *summaryview);
 169 static void summary_set_column_titles   (SummaryView            *summaryview);
 170 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 171                                          GSList                 *mlist);
 172 static void summary_set_header          (SummaryView            *summaryview,
 173                                          gchar                  *text[],
 174                                          MsgInfo                *msginfo);
 175 static void summary_display_msg         (SummaryView            *summaryview,
 176                                          GtkCTreeNode           *row);
 177 static void summary_display_msg_full    (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *row,
 179                                          gboolean                new_window,
 180                                          gboolean                all_headers);
 181 static void summary_set_row_marks       (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row);
 183
 184 /* message handling */
 185 static void summary_mark_row            (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row);
 187 static void summary_lock_row            (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189 static void summary_unlock_row          (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_delete_row          (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_unmark_row          (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_move_row_to         (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row,
 201                                          FolderItem             *to_folder);
 202 static void summary_copy_row_to         (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row,
 204                                          FolderItem             *to_folder);
 205
 206 static void summary_execute_move        (SummaryView            *summaryview);
 207 static void summary_execute_move_func   (GtkCTree               *ctree,
 208                                          GtkCTreeNode           *node,
 209                                          gpointer                data);
 210 static void summary_execute_copy        (SummaryView            *summaryview);
 211 static void summary_execute_copy_func   (GtkCTree               *ctree,
 212                                          GtkCTreeNode           *node,
 213                                          gpointer                data);
 214 static void summary_execute_delete      (SummaryView            *summaryview);
 215 static void summary_execute_delete_func (GtkCTree               *ctree,
 216                                          GtkCTreeNode           *node,
 217                                          gpointer                data);
 218
 219 static void summary_thread_init         (SummaryView            *summaryview);
 220 static void summary_ignore_thread       (SummaryView            *summaryview);
 221 static void summary_unignore_thread     (SummaryView            *summaryview);
 222
 223 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 224 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 225                                                  GtkCTreeNode   *node,
 226                                                  gpointer        data);
 227
 228 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 229                               GSList * mlist);
 230
 231 #if 0
 232 void summary_processing(SummaryView *summaryview, GSList * mlist);
 233 #endif
 234 static void summary_filter_func         (GtkCTree               *ctree,
 235                                          GtkCTreeNode           *node,
 236                                          gpointer                data);
 237
 238 static void summary_colorlabel_menu_item_activate_cb
 239                                           (GtkWidget    *widget,
 240                                            gpointer      data);
 241 static void summary_colorlabel_menu_item_activate_item_cb
 242                                           (GtkMenuItem  *label_menu_item,
 243                                            gpointer      data);
 244 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 245
 246 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 247
 248 /* callback functions */
 249 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 250                                          GdkEventButton         *event,
 251                                          SummaryView            *summaryview);
 252 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 static gboolean summary_button_released (GtkWidget              *ctree,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 259                                          GdkEventKey            *event,
 260                                          SummaryView            *summaryview);
 261 static void summary_open_row            (GtkSCTree              *sctree,
 262                                          SummaryView            *summaryview);
 263 static void summary_tree_expanded       (GtkCTree               *ctree,
 264                                          GtkCTreeNode           *node,
 265                                          SummaryView            *summaryview);
 266 static void summary_tree_collapsed      (GtkCTree               *ctree,
 267                                          GtkCTreeNode           *node,
 268                                          SummaryView            *summaryview);
 269 static void summary_selected            (GtkCTree               *ctree,
 270                                          GtkCTreeNode           *row,
 271                                          gint                    column,
 272                                          SummaryView            *summaryview);
 273 static void summary_col_resized         (GtkCList               *clist,
 274                                          gint                    column,
 275                                          gint                    width,
 276                                          SummaryView            *summaryview);
 277 static void summary_reply_cb            (SummaryView            *summaryview,
 278                                          guint                   action,
 279                                          GtkWidget              *widget);
 280 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 281                                          guint                   action,
 282                                          GtkWidget              *widget);
 283
 284 static void summary_add_address_cb      (SummaryView            *summaryview,
 285                                          guint                   action,
 286                                          GtkWidget              *widget);
 287 static void summary_create_filter_cb    (SummaryView            *summaryview,
 288                                          guint                   action,
 289                                          GtkWidget              *widget);
 290 static void summary_create_processing_cb(SummaryView            *summaryview,
 291                                          guint                   action,
 292                                          GtkWidget              *widget);
 293
 294 static void summary_mark_clicked        (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_status_clicked      (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_mime_clicked        (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_num_clicked         (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_score_clicked       (GtkWidget *button,
 303                                          SummaryView *summaryview);
 304 static void summary_size_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_date_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_from_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_subject_clicked     (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_score_clicked       (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_locked_clicked      (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316
 317 static void summary_start_drag          (GtkWidget        *widget,
 318                                          int button,
 319                                          GdkEvent *event,
 320                                          SummaryView      *summaryview);
 321 static void summary_drag_data_get       (GtkWidget        *widget,
 322                                          GdkDragContext   *drag_context,
 323                                          GtkSelectionData *selection_data,
 324                                          guint             info,
 325                                          guint             time,
 326                                          SummaryView      *summaryview);
 327
 328 /* custom compare functions for sorting */
 329
 330 static gint summary_cmp_by_mark         (GtkCList               *clist,
 331                                          gconstpointer           ptr1,
 332                                          gconstpointer           ptr2);
 333 static gint summary_cmp_by_status       (GtkCList               *clist,
 334                                          gconstpointer           ptr1,
 335                                          gconstpointer           ptr2);
 336 static gint summary_cmp_by_mime         (GtkCList               *clist,
 337                                          gconstpointer           ptr1,
 338                                          gconstpointer           ptr2);
 339 static gint summary_cmp_by_num          (GtkCList               *clist,
 340                                          gconstpointer           ptr1,
 341                                          gconstpointer           ptr2);
 342 static gint summary_cmp_by_size         (GtkCList               *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_date         (GtkCList               *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_from         (GtkCList               *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_simplified_subject
 352                                         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_score        (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_label        (GtkCList               *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_to           (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_subject      (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_locked       (GtkCList               *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370
 371 static void news_flag_crosspost         (MsgInfo *msginfo);
 372
 373 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 374                                          gpointer        data);
 375 static void tog_searchbar_cb            (GtkWidget      *w,
 376                                          gpointer        data);
 377
 378 static void summary_find_answers        (SummaryView    *summaryview,
 379                                          MsgInfo        *msg);
 380
 381 static gboolean summary_update_msg      (gpointer source, gpointer data);
 382
 383 GtkTargetEntry summary_drag_types[1] =
 384 {
 385         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 386 };
 387
 388 static GtkItemFactoryEntry summary_popup_entries[] =
 389 {
 390         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 391         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 392         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 393         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 394         {N_("/Repl_y to/mailing _list"),
 395                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 396         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 397         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 398         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 399         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 400         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 401         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 402         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 403         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 404         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 405         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 406         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 407         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 408         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 409         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 410         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 411         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 412         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 413         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 414         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 415         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 416         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 417         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 418
 419         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 420         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 421         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 422         {N_("/Add sender to address boo_k"),
 423                                         NULL, summary_add_address_cb, 0, NULL},
 424         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 425         {N_("/Create f_ilter rule/_Automatically"),
 426                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 427         {N_("/Create f_ilter rule/by _From"),
 428                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 429         {N_("/Create f_ilter rule/by _To"),
 430                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 431         {N_("/Create f_ilter rule/by _Subject"),
 432                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 433         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 434         {N_("/Create processing rule/_Automatically"),
 435                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 436         {N_("/Create processing rule/by _From"),
 437                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 438         {N_("/Create processing rule/by _To"),
 439                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 440         {N_("/Create processing rule/by _Subject"),
 441                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 442         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 443         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 444         {N_("/_View/Open in new _window"),
 445                                         "<control><alt>N", summary_open_msg,    0, NULL},
 446         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 447         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 448 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 449
 450 static const gchar *const col_label[N_SUMMARY_COLS] = {
 451         N_("M"),        /* S_COL_MARK    */
 452         N_("S"),        /* S_COL_STATUS  */
 453         "",             /* S_COL_MIME    */
 454         N_("Subject"),  /* S_COL_SUBJECT */
 455         N_("From"),     /* S_COL_FROM    */
 456         N_("Date"),     /* S_COL_DATE    */
 457         N_("Size"),     /* S_COL_SIZE    */
 458         N_("No."),      /* S_COL_NUMBER  */
 459         N_("Score"),    /* S_COL_SCORE   */
 460         N_("L")         /* S_COL_LOCKED  */
 461 };
 462
 463 SummaryView *summary_create(void)
 464 {
 465         SummaryView *summaryview;
 466         GtkWidget *vbox;
 467         GtkWidget *scrolledwin;
 468         GtkWidget *ctree;
 469         GtkWidget *hbox;
 470         GtkWidget *hbox_l;
 471         GtkWidget *statlabel_folder;
 472         GtkWidget *statlabel_select;
 473         GtkWidget *statlabel_msgs;
 474         GtkWidget *hbox_spc;
 475         GtkWidget *toggle_eventbox;
 476         GtkWidget *toggle_arrow;
 477         GtkWidget *popupmenu;
 478         GtkWidget *toggle_search;
 479         GtkTooltips *search_tip;
 480         GtkItemFactory *popupfactory;
 481         gint n_entries;
 482         QuickSearch *quicksearch;
 483
 484         debug_print("Creating summary view...\n");
 485         summaryview = g_new0(SummaryView, 1);
 486
 487 #define SUMMARY_VBOX_SPACING 3
 488         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 489
 490         /* create status label */
 491         hbox = gtk_hbox_new(FALSE, 0);
 492         gtk_widget_show(hbox);
 493
 494         search_tip = gtk_tooltips_new();
 495         toggle_search = gtk_toggle_button_new();
 496         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 497                                      prefs_common.show_searchbar);
 498         gtk_widget_show(toggle_search);
 499
 500         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 501                              toggle_search,
 502                              _("Toggle quick-search bar"), NULL);
 503
 504         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 505
 506         hbox_l = gtk_hbox_new(FALSE, 0);
 507         gtk_widget_show(hbox_l);
 508         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 509
 510         statlabel_folder = gtk_label_new("");
 511         gtk_widget_show(statlabel_folder);
 512         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 513         statlabel_select = gtk_label_new("");
 514         gtk_widget_show(statlabel_select);
 515         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 516
 517         /* toggle view button */
 518         toggle_eventbox = gtk_event_box_new();
 519         gtk_widget_show(toggle_eventbox);
 520         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 521         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 522         gtk_widget_show(toggle_arrow);
 523         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 524         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 525                          G_CALLBACK(summary_toggle_pressed),
 526                          summaryview);
 527
 528
 529         statlabel_msgs = gtk_label_new("");
 530         gtk_widget_show(statlabel_msgs);
 531         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 532
 533         hbox_spc = gtk_hbox_new(FALSE, 0);
 534         gtk_widget_show(hbox_spc);
 535         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 536
 537         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 538         gtk_widget_show(scrolledwin);
 539         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 540                                        GTK_POLICY_AUTOMATIC,
 541                                        GTK_POLICY_AUTOMATIC);
 542         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 543         gtk_widget_set_size_request(vbox,
 544                              prefs_common.summaryview_width,
 545                              prefs_common.summaryview_height);
 546
 547         ctree = summary_ctree_create(summaryview);
 548         gtk_widget_show(ctree);
 549
 550         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 551                                             GTK_CLIST(ctree)->hadjustment);
 552         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 553                                             GTK_CLIST(ctree)->vadjustment);
 554         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 555
 556         /* status label */
 557         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 558
 559         /* quick search */
 560         quicksearch = quicksearch_new();
 561         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 562
 563         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 564
 565         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 566                           G_CALLBACK(tog_searchbar_cb), summaryview);
 567
 568         /* create popup menu */
 569         n_entries = sizeof(summary_popup_entries) /
 570                 sizeof(summary_popup_entries[0]);
 571         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 572                                       "<SummaryView>", &popupfactory,
 573                                       summaryview);
 574
 575         summaryview->vbox = vbox;
 576         summaryview->scrolledwin = scrolledwin;
 577         summaryview->ctree = ctree;
 578         summaryview->hbox = hbox;
 579         summaryview->hbox_l = hbox_l;
 580         summaryview->statlabel_folder = statlabel_folder;
 581         summaryview->statlabel_select = statlabel_select;
 582         summaryview->statlabel_msgs = statlabel_msgs;
 583         summaryview->toggle_eventbox = toggle_eventbox;
 584         summaryview->toggle_arrow = toggle_arrow;
 585         summaryview->toggle_search = toggle_search;
 586         summaryview->popupmenu = popupmenu;
 587         summaryview->popupfactory = popupfactory;
 588         summaryview->lock_count = 0;
 589         summaryview->msginfo_update_callback_id =
 590                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 591
 592         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 593
 594         summaryview->quicksearch = quicksearch;
 595
 596         /* CLAWS: need this to get the SummaryView * from
 597          * the CList */
 598         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 599
 600         gtk_widget_show_all(vbox);
 601
 602         gtk_widget_show(vbox);
 603
 604         if (prefs_common.show_searchbar)
 605                 quicksearch_show(quicksearch);
 606         else
 607                 quicksearch_hide(quicksearch);
 608
 609         return summaryview;
 610 }
 611
 612 void summary_init(SummaryView *summaryview)
 613 {
 614         GtkWidget *pixmap;
 615         PangoFontDescription *font_desc;
 616         gint size;
 617
 618         gtk_widget_realize(summaryview->ctree);
 619         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 620                          &markxpm, &markxpmmask);
 621         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 622                          &deletedxpm, &deletedxpmmask);
 623         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 624                          &newxpm, &newxpmmask);
 625         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 626                          &unreadxpm, &unreadxpmmask);
 627         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 628                          &repliedxpm, &repliedxpmmask);
 629         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 630                          &forwardedxpm, &forwardedxpmmask);
 631         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 632                          &clipxpm, &clipxpmmask);
 633         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 634                          &lockedxpm, &lockedxpmmask);
 635         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 636                          &ignorethreadxpm, &ignorethreadxpmmask);
 637         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 638                          &clipkeyxpm, &clipkeyxpmmask);
 639         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 640                          &keyxpm, &keyxpmmask);
 641         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 642                          &gpgsignedxpm, &gpgsignedxpmmask);
 643
 644         if (!bold_style) {
 645                 bold_style = gtk_style_copy
 646                         (gtk_widget_get_style(summaryview->ctree));
 647                 pango_font_description_set_weight
 648                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 649                 bold_marked_style = gtk_style_copy(bold_style);
 650                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 651                         summaryview->color_marked;
 652                 bold_deleted_style = gtk_style_copy(bold_style);
 653                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 654                         summaryview->color_dim;
 655         }
 656
 657         font_desc = pango_font_description_new();
 658         size = pango_font_description_get_size
 659                 (summaryview->statlabel_folder->style->font_desc);
 660         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 661         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 662         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 663         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 664         pango_font_description_free(font_desc);
 665
 666         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 667         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 668         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 669         gtk_widget_show(pixmap);
 670         summaryview->folder_pixmap = pixmap;
 671
 672         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 673         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 674         gtk_widget_show(pixmap);
 675         summaryview->quick_search_pixmap = pixmap;
 676
 677         /* Init summaryview prefs */
 678         summaryview->sort_key = SORT_BY_NONE;
 679         summaryview->sort_type = SORT_ASCENDING;
 680
 681         /* Init summaryview extra data */
 682         summaryview->simplify_subject_preg = NULL;
 683
 684         summary_clear_list(summaryview);
 685         summary_set_column_titles(summaryview);
 686         summary_colorlabel_menu_create(summaryview);
 687         summary_set_menu_sensitive(summaryview);
 688
 689 }
 690
 691 #if 0
 692 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 693                                                  GtkCTreeNode *current_node)
 694 {
 695         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 696         GtkCTreeNode *node;
 697         MsgInfo *msginfo;
 698         gint best_score = MIN_SCORE;
 699         GtkCTreeNode *best_node = NULL;
 700
 701         if (current_node)
 702                 /*node = current_node;*/
 703                 node = GTK_CTREE_NODE_NEXT(current_node);
 704         else
 705                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 706
 707         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 708                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 709                 if (msginfo->score >= summaryview->important_score)
 710                         break;
 711                 if (msginfo->score > best_score) {
 712                         best_score = msginfo->score;
 713                         best_node = node;
 714                 }
 715         }
 716
 717         if (node != NULL)
 718                 return node;
 719         else
 720                 return best_node;
 721 }
 722
 723 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 724                                                  GtkCTreeNode *current_node)
 725 {
 726         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 727         GtkCTreeNode *node;
 728         MsgInfo *msginfo;
 729         gint best_score = MIN_SCORE;
 730         GtkCTreeNode *best_node = NULL;
 731
 732         if (current_node)
 733                 /*node = current_node;*/
 734                 node = GTK_CTREE_NODE_PREV(current_node);
 735         else
 736                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 737
 738         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 739                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 740                 if (msginfo->score >= summaryview->important_score)
 741                         break;
 742                 if (msginfo->score > best_score) {
 743                         best_score = msginfo->score;
 744                         best_node = node;
 745                 }
 746         }
 747
 748         if (node != NULL)
 749                 return node;
 750         else
 751                 return best_node;
 752 }
 753 #endif
 754
 755 #define CURRENTLY_DISPLAYED(m) \
 756 ( (m->msgnum == displayed_msgnum) \
 757   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 758
 759 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 760 {
 761         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 762         GtkCTreeNode *node;
 763         GSList *mlist = NULL;
 764         gchar *buf;
 765         gboolean is_refresh;
 766         guint selected_msgnum = 0;
 767         guint displayed_msgnum = 0;
 768         GSList *cur;
 769         GSList *not_killed;
 770
 771         if (summary_is_locked(summaryview)) return FALSE;
 772
 773         inc_lock();
 774         summary_lock(summaryview);
 775
 776         if (!prefs_common.summary_quicksearch_sticky
 777          && !prefs_common.summary_quicksearch_recurse
 778          && !quicksearch_is_running(summaryview->quicksearch)) {
 779                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 780         }
 781
 782         /* STATUSBAR_POP(summaryview->mainwin); */
 783
 784         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 785         if (is_refresh) {
 786                 selected_msgnum = summary_get_msgnum(summaryview,
 787                                                      summaryview->selected);
 788                 displayed_msgnum = summary_get_msgnum(summaryview,
 789                                                       summaryview->displayed);
 790         }
 791
 792         /* process the marks if any */
 793         if (summaryview->mainwin->lock_count == 0 &&
 794             (summaryview->moved > 0 || summaryview->copied > 0)) {
 795                 AlertValue val;
 796                 gboolean changed = FALSE;
 797
 798                 val = alertpanel(_("Process mark"),
 799                                  _("Some marks are left. Process it?"),
 800                                  GTK_STOCK_YES, GTK_STOCK_NO, GTK_STOCK_CANCEL);
 801                 if (G_ALERTDEFAULT == val) {
 802                         summary_unlock(summaryview);
 803                         summary_execute(summaryview);
 804                         summary_lock(summaryview);
 805                         changed = TRUE;
 806                 } else if (G_ALERTALTERNATE == val) {
 807                         /* DO NOTHING */
 808                 } else {
 809                         summary_unlock(summaryview);
 810                         inc_unlock();
 811                         return FALSE;
 812                 }
 813                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 814                         folder_update_op_count();
 815         }
 816
 817         gtk_clist_freeze(GTK_CLIST(ctree));
 818
 819         summary_clear_list(summaryview);
 820         summary_set_column_titles(summaryview);
 821
 822         buf = NULL;
 823         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 824                 g_free(buf);
 825                 debug_print("empty folder\n\n");
 826                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 827                 summary_clear_all(summaryview);
 828                 summaryview->folder_item = item;
 829                 gtk_clist_thaw(GTK_CLIST(ctree));
 830                 summary_unlock(summaryview);
 831                 inc_unlock();
 832                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 833                         main_window_cursor_wait(summaryview->mainwin);
 834                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 835                         if (quicksearch_is_active(summaryview->quicksearch))
 836                                 quicksearch_search_subfolders(summaryview->quicksearch,
 837                                               summaryview->folderview,
 838                                               summaryview->folder_item);
 839                         main_window_cursor_normal(summaryview->mainwin);
 840                 }
 841                 return TRUE;
 842         }
 843         g_free(buf);
 844
 845         if (!is_refresh)
 846                 messageview_clear(summaryview->messageview);
 847
 848         summaryview->folder_item = item;
 849         item->opened = TRUE;
 850
 851         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 852         debug_print("%s\n", buf);
 853         STATUSBAR_PUSH(summaryview->mainwin, buf);
 854         g_free(buf);
 855
 856         main_window_cursor_wait(summaryview->mainwin);
 857
 858 /*
 859         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 860
 861         !!! NEW !!!
 862         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 863         BY OTHER PROGRAMS TO THE FOLDER
 864 */
 865         mlist = folder_item_get_msg_list(item);
 866
 867         if (summaryview->folder_item->hide_read_msgs) {
 868                 GSList *not_killed;
 869
 870                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 871                 not_killed = NULL;
 872                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 873                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 874
 875                         if ((MSG_IS_UNREAD(msginfo->flags)
 876                              || MSG_IS_MARKED(msginfo->flags)
 877                              || MSG_IS_LOCKED(msginfo->flags)
 878                              || CURRENTLY_DISPLAYED(msginfo))
 879                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 880                                 not_killed = g_slist_prepend(not_killed, msginfo);
 881                         else
 882                                 procmsg_msginfo_free(msginfo);
 883                 }
 884                 g_slist_free(mlist);
 885                 mlist = not_killed;
 886         } else {
 887                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 888         }
 889
 890         if (quicksearch_is_active(summaryview->quicksearch)) {
 891                 GSList *not_killed;
 892
 893                 not_killed = NULL;
 894                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 895                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 896
 897                         if (quicksearch_match(summaryview->quicksearch, msginfo))
 898                                 not_killed = g_slist_prepend(not_killed, msginfo);
 899                         else
 900                                 procmsg_msginfo_free(msginfo);
 901                 }
 902
 903                 if (quicksearch_is_running(summaryview->quicksearch)) {
 904                         /* only scan subfolders when quicksearch changed,
 905                          * not when search is the same and folder changed */
 906                         main_window_cursor_wait(summaryview->mainwin);
 907                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 908                         quicksearch_search_subfolders(summaryview->quicksearch,
 909                                               summaryview->folderview,
 910                                               summaryview->folder_item);
 911                         main_window_cursor_normal(summaryview->mainwin);
 912                 }
 913
 914                 g_slist_free(mlist);
 915                 mlist = not_killed;
 916         }
 917
 918 #if 0
 919         if ((global_scoring || item->prefs->scoring)) {
 920                 GSList *not_killed;
 921                 gint kill_score;
 922
 923                 not_killed = NULL;
 924                 kill_score = prefs_common.kill_score;
 925                 if (item->prefs->kill_score > kill_score)
 926                         kill_score = item->prefs->kill_score;
 927                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 928                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 929
 930                         if (msginfo->score > kill_score)
 931                                 not_killed = g_slist_prepend(not_killed, msginfo);
 932                         else
 933                                 procmsg_msginfo_free(msginfo);
 934                 }
 935                 g_slist_free(mlist);
 936                 mlist = not_killed;
 937         }
 938 #endif
 939         not_killed = NULL;
 940         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 941                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 942
 943                 if (!msginfo->hidden)
 944                         not_killed = g_slist_prepend(not_killed, msginfo);
 945                 else
 946                         procmsg_msginfo_free(msginfo);
 947         }
 948         g_slist_free(mlist);
 949         mlist = not_killed;
 950
 951         STATUSBAR_POP(summaryview->mainwin);
 952
 953         /* set ctree and hash table from the msginfo list, and
 954            create the thread */
 955         summary_set_ctree_from_list(summaryview, mlist);
 956
 957
 958         g_slist_free(mlist);
 959
 960         gtk_clist_thaw(GTK_CLIST(ctree));
 961
 962         if (is_refresh) {
 963                 summaryview->displayed =
 964                         summary_find_msg_by_msgnum(summaryview,
 965                                                    displayed_msgnum);
 966                 if (!summaryview->displayed)
 967                         messageview_clear(summaryview->messageview);
 968                 summary_select_by_msgnum(summaryview, selected_msgnum);
 969                 if (!summaryview->selected) {
 970                         /* no selected message - select first unread
 971                            message, but do not display it */
 972                         node = summary_find_next_flagged_msg(summaryview, NULL,
 973                                                              MSG_UNREAD, FALSE);
 974                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 975                                 node = gtk_ctree_node_nth
 976                                         (ctree,
 977                                          item->sort_type == SORT_DESCENDING
 978                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
 979                         summary_select_node(summaryview, node, FALSE, TRUE);
 980                 }
 981         } else {
 982                 /* select first unread message */
 983 #if 0
 984                 if (summaryview->sort_key == SORT_BY_SCORE)
 985                         node = summary_find_next_important_score(summaryview,
 986                                                                  NULL);
 987                 else
 988 #endif
 989                 node = summary_find_next_flagged_msg(summaryview, NULL,
 990                                                      MSG_UNREAD, FALSE);
 991                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
 992                         node = gtk_ctree_node_nth
 993                                 (ctree,
 994                                  item->sort_type == SORT_DESCENDING
 995                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
 996                 }
 997                 if (prefs_common.open_unread_on_enter ||
 998                     prefs_common.always_show_msg) {
 999                         summary_unlock(summaryview);
1000                         summary_select_node(summaryview, node,
1001                                             messageview_is_visible(summaryview->messageview),
1002                                             TRUE);
1003                         summary_lock(summaryview);
1004                 } else
1005                         summary_select_node(summaryview, node, FALSE, TRUE);
1006         }
1007
1008         summary_set_column_titles(summaryview);
1009         summary_status_show(summaryview);
1010         summary_set_menu_sensitive(summaryview);
1011         toolbar_main_set_sensitive(summaryview->mainwin);
1012
1013         debug_print("\n");
1014         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1015         STATUSBAR_POP(summaryview->mainwin);
1016         main_window_cursor_normal(summaryview->mainwin);
1017         summary_unlock(summaryview);
1018         inc_unlock();
1019
1020         return TRUE;
1021 }
1022
1023 #undef CURRENTLY_DISPLAYED
1024
1025 void summary_clear_list(SummaryView *summaryview)
1026 {
1027         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1028         gint optimal_width;
1029
1030         gtk_clist_freeze(clist);
1031
1032         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1033                                 NULL, summary_free_msginfo_func, NULL);
1034
1035         if (summaryview->folder_item) {
1036                 summaryview->folder_item->opened = FALSE;
1037                 summaryview->folder_item = NULL;
1038         }
1039
1040         summaryview->display_msg = FALSE;
1041
1042         summaryview->selected = NULL;
1043         summaryview->displayed = NULL;
1044         summaryview->total_size = 0;
1045         summaryview->deleted = summaryview->moved = 0;
1046         summaryview->copied = 0;
1047         if (summaryview->msgid_table) {
1048                 g_hash_table_destroy(summaryview->msgid_table);
1049                 summaryview->msgid_table = NULL;
1050         }
1051         if (summaryview->subject_table) {
1052                 g_hash_table_destroy(summaryview->subject_table);
1053                 summaryview->subject_table = NULL;
1054         }
1055         summaryview->mlist = NULL;
1056
1057         gtk_clist_clear(clist);
1058         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1059                 optimal_width = gtk_clist_optimal_column_width
1060                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1061                 gtk_clist_set_column_width
1062                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1063                          optimal_width);
1064         }
1065
1066         gtk_clist_thaw(clist);
1067 }
1068
1069 void summary_clear_all(SummaryView *summaryview)
1070 {
1071         messageview_clear(summaryview->messageview);
1072         summary_clear_list(summaryview);
1073         summary_set_menu_sensitive(summaryview);
1074         toolbar_main_set_sensitive(summaryview->mainwin);
1075         summary_status_show(summaryview);
1076 }
1077
1078 void summary_lock(SummaryView *summaryview)
1079 {
1080         summaryview->lock_count++;
1081 }
1082
1083 void summary_unlock(SummaryView *summaryview)
1084 {
1085         if (summaryview->lock_count)
1086                 summaryview->lock_count--;
1087 }
1088
1089 gboolean summary_is_locked(SummaryView *summaryview)
1090 {
1091         return summaryview->lock_count > 0;
1092 }
1093
1094 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1095 {
1096         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1097         SummarySelection selection;
1098
1099         if (!clist->row_list)
1100                 selection = SUMMARY_NONE;
1101         else if (!clist->selection)
1102                 selection = SUMMARY_SELECTED_NONE;
1103         else if (!clist->selection->next)
1104                 selection = SUMMARY_SELECTED_SINGLE;
1105         else
1106                 selection = SUMMARY_SELECTED_MULTIPLE;
1107
1108         return selection;
1109 }
1110
1111 /*!
1112  *\return       MsgInfo * Selected message if there's one selected;
1113  *              if multiple selected, or none, return NULL.
1114  */
1115 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1116 {
1117         /* summaryview->selected may be valid when multiple
1118          * messages were selected */
1119         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1120
1121         if (sellist == NULL || sellist->next)
1122                 return NULL;
1123
1124         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1125 }
1126
1127 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1128 {
1129         GSList *mlist = NULL;
1130         GList *cur;
1131         MsgInfo *msginfo;
1132
1133         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1134              cur = cur->next) {
1135                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1136                 mlist = g_slist_prepend(mlist, msginfo);
1137         }
1138
1139         mlist = g_slist_reverse(mlist);
1140
1141         return mlist;
1142 }
1143
1144 GSList *summary_get_msg_list(SummaryView *summaryview)
1145 {
1146         GSList *mlist = NULL;
1147         GtkCTree *ctree;
1148         GtkCTreeNode *node;
1149         MsgInfo *msginfo;
1150
1151         ctree = GTK_CTREE(summaryview->ctree);
1152
1153         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1154              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1155                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1156                 mlist = g_slist_prepend(mlist, msginfo);
1157         }
1158
1159         mlist = g_slist_reverse(mlist);
1160
1161         return mlist;
1162 }
1163
1164 static void summary_set_menu_sensitive(SummaryView *summaryview)
1165 {
1166         GtkItemFactory *ifactory = summaryview->popupfactory;
1167         SensitiveCond state;
1168         gboolean sensitive;
1169         GtkWidget *menuitem;
1170         gint i;
1171
1172         static const struct {
1173                 gchar *const entry;
1174                 SensitiveCond cond;
1175         } entry[] = {
1176                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1177                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1178                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1179                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1180                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1181                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1182
1183                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1184                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1185
1186                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1187
1188                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1189                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1190                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1191                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1192
1193                 {"/Mark"                        , M_TARGET_EXIST},
1194                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1195                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1196                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1197                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1198                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1199                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1200                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1201                 {"/Color label"                 , M_TARGET_EXIST},
1202
1203                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1204                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1205                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1206
1207                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1208                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1209                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1210                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1211 #if 0
1212                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1213                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1214
1215                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1216                 {"/Select all"                  , M_TARGET_EXIST},
1217 #endif
1218                 {NULL, 0}
1219         };
1220
1221         main_window_set_menu_sensitive(summaryview->mainwin);
1222
1223         state = main_window_get_current_state(summaryview->mainwin);
1224
1225         for (i = 0; entry[i].entry != NULL; i++) {
1226                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1227                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1228         }
1229
1230
1231         summary_lock(summaryview);
1232         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1233         gtk_check_menu_item_set_active
1234                 (GTK_CHECK_MENU_ITEM(menuitem),
1235                  summaryview->messageview->mimeview->textview->show_all_headers);
1236         summary_unlock(summaryview);
1237 }
1238
1239 void summary_select_prev_unread(SummaryView *summaryview)
1240 {
1241         GtkCTreeNode *node;
1242         gboolean skip_cur = FALSE;
1243
1244         if (summaryview->displayed
1245         &&  summaryview->selected == summaryview->displayed) {
1246                 debug_print("skipping current\n");
1247                 skip_cur = TRUE;
1248         }
1249
1250         node = summary_find_prev_flagged_msg
1251                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1252
1253         if (!node) {
1254                 AlertValue val = 0;
1255
1256                 switch (prefs_common.next_unread_msg_dialog) {
1257                         case NEXTUNREADMSGDIALOG_ALWAYS:
1258                                 val = alertpanel(_("No more unread messages"),
1259                                                  _("No unread message found. "
1260                                                    "Search from the end?"),
1261                                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1262                                 break;
1263                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1264                                 val = G_ALERTDEFAULT;
1265                                 break;
1266                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1267                                 val = !G_ALERTDEFAULT;
1268                                 break;
1269                         default:
1270                                 debug_print(
1271                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1272                 }
1273                 if (val != G_ALERTDEFAULT) return;
1274                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1275                                                      MSG_UNREAD, FALSE);
1276         }
1277
1278         if (!node)
1279                 alertpanel_notice(_("No unread messages."));
1280         else
1281                 summary_select_node(summaryview, node, TRUE, FALSE);
1282 }
1283
1284 void summary_select_next_unread(SummaryView *summaryview)
1285 {
1286         GtkCTreeNode *node = summaryview->selected;
1287         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1288         gboolean skip_cur = FALSE;
1289
1290         if (summaryview->displayed
1291         &&  summaryview->selected == summaryview->displayed) {
1292                 debug_print("skipping cur\n");
1293                 skip_cur = TRUE;
1294         }
1295
1296
1297         node = summary_find_next_flagged_msg
1298                 (summaryview, node, MSG_UNREAD, skip_cur);
1299
1300         if (node)
1301                 summary_select_node(summaryview, node, TRUE, FALSE);
1302         else {
1303                 node = summary_find_next_flagged_msg
1304                         (summaryview, NULL, MSG_UNREAD, FALSE);
1305                 if (node == NULL) {
1306                         AlertValue val = 0;
1307
1308                         switch (prefs_common.next_unread_msg_dialog) {
1309                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1310                                         val = alertpanel(_("No more unread messages"),
1311                                                          _("No unread message found. "
1312                                                            "Go to next folder?"),
1313                                                          GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1314                                         break;
1315                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1316                                         val = G_ALERTDEFAULT;
1317                                         break;
1318                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1319                                         val = G_ALERTOTHER;
1320                                         break;
1321                                 default:
1322                                         debug_print(
1323                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1324                         }
1325
1326                         if (val == G_ALERTDEFAULT) {
1327                                 g_signal_stop_emission_by_name(G_OBJECT(ctree),
1328                                                          "key_press_event");
1329                                 folderview_select_next_unread(summaryview->folderview);
1330                                 return;
1331                         }
1332                         else
1333                                 return;
1334                 } else
1335                         summary_select_node(summaryview, node, TRUE, FALSE);
1336
1337         }
1338 }
1339
1340 void summary_select_prev_new(SummaryView *summaryview)
1341 {
1342         GtkCTreeNode *node;
1343
1344         node = summary_find_prev_flagged_msg
1345                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1346
1347         if (!node) {
1348                 AlertValue val;
1349
1350                 val = alertpanel(_("No more new messages"),
1351                                  _("No new message found. "
1352                                    "Search from the end?"),
1353                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1354                 if (val != G_ALERTDEFAULT) return;
1355                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1356                                                      MSG_NEW, FALSE);
1357         }
1358
1359         if (!node)
1360                 alertpanel_notice(_("No new messages."));
1361         else
1362                 summary_select_node(summaryview, node, TRUE, FALSE);
1363 }
1364
1365 void summary_select_next_new(SummaryView *summaryview)
1366 {
1367         GtkCTreeNode *node = summaryview->selected;
1368         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1369
1370         while ((node = summary_find_next_flagged_msg
1371                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1372                 AlertValue val;
1373
1374                 val = alertpanel(_("No more new messages"),
1375                                  _("No new message found. "
1376                                    "Go to next folder?"),
1377                                  GTK_STOCK_YES, _("Search again"),
1378                                  GTK_STOCK_NO);
1379                 if (val == G_ALERTDEFAULT) {
1380                         g_signal_stop_emission_by_name(G_OBJECT(ctree),"key_press_event");
1381                         folderview_select_next_unread(summaryview->folderview);
1382                         return;
1383                 } else if (val == G_ALERTALTERNATE)
1384                         node = NULL;
1385                 else
1386                         return;
1387         }
1388
1389         if (node)
1390                 summary_select_node(summaryview, node, TRUE, FALSE);
1391 }
1392
1393 void summary_select_prev_marked(SummaryView *summaryview)
1394 {
1395         GtkCTreeNode *node;
1396
1397         node = summary_find_prev_flagged_msg
1398                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1399
1400         if (!node) {
1401                 AlertValue val;
1402
1403                 val = alertpanel(_("No more marked messages"),
1404                                  _("No marked message found. "
1405                                    "Search from the end?"),
1406                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1407                 if (val != G_ALERTDEFAULT) return;
1408                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1409                                                      MSG_MARKED, TRUE);
1410         }
1411
1412         if (!node)
1413                 alertpanel_notice(_("No marked messages."));
1414         else
1415                 summary_select_node(summaryview, node, TRUE, FALSE);
1416 }
1417
1418 void summary_select_next_marked(SummaryView *summaryview)
1419 {
1420         GtkCTreeNode *node;
1421
1422         node = summary_find_next_flagged_msg
1423                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1424
1425         if (!node) {
1426                 AlertValue val;
1427
1428                 val = alertpanel(_("No more marked messages"),
1429                                  _("No marked message found. "
1430                                    "Search from the beginning?"),
1431                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1432                 if (val != G_ALERTDEFAULT) return;
1433                 node = summary_find_next_flagged_msg(summaryview, NULL,
1434                                                      MSG_MARKED, TRUE);
1435         }
1436
1437         if (!node)
1438                 alertpanel_notice(_("No marked messages."));
1439         else
1440                 summary_select_node(summaryview, node, TRUE, FALSE);
1441 }
1442
1443 void summary_select_prev_labeled(SummaryView *summaryview)
1444 {
1445         GtkCTreeNode *node;
1446
1447         node = summary_find_prev_flagged_msg
1448                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1449
1450         if (!node) {
1451                 AlertValue val;
1452
1453                 val = alertpanel(_("No more labeled messages"),
1454                                  _("No labeled message found. "
1455                                    "Search from the end?"),
1456                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1457                 if (val != G_ALERTDEFAULT) return;
1458                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1459                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1460         }
1461
1462         if (!node)
1463                 alertpanel_notice(_("No labeled messages."));
1464         else
1465                 summary_select_node(summaryview, node, TRUE, FALSE);
1466 }
1467
1468 void summary_select_next_labeled(SummaryView *summaryview)
1469 {
1470         GtkCTreeNode *node;
1471
1472         node = summary_find_next_flagged_msg
1473                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1474
1475         if (!node) {
1476                 AlertValue val;
1477
1478                 val = alertpanel(_("No more labeled messages"),
1479                                  _("No labeled message found. "
1480                                    "Search from the beginning?"),
1481                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1482                 if (val != G_ALERTDEFAULT) return;
1483                 node = summary_find_next_flagged_msg(summaryview, NULL,
1484                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1485         }
1486
1487         if (!node)
1488                 alertpanel_notice(_("No labeled messages."));
1489         else
1490                 summary_select_node(summaryview, node, TRUE, FALSE);
1491 }
1492
1493 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1494 {
1495         GtkCTreeNode *node;
1496
1497         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1498         summary_select_node(summaryview, node, FALSE, TRUE);
1499 }
1500
1501 /**
1502  * summary_select_node:
1503  * @summaryview: Summary view.
1504  * @node: Summary tree node.
1505  * @display_msg: TRUE to display the selected message.
1506  * @do_refresh: TRUE to refresh the widget.
1507  *
1508  * Select @node (bringing it into view by scrolling and expanding its
1509  * thread, if necessary) and unselect all others.  If @display_msg is
1510  * TRUE, display the corresponding message in the message view.
1511  * If @do_refresh is TRUE, the widget is refreshed.
1512  **/
1513 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1514                          gboolean display_msg, gboolean do_refresh)
1515 {
1516         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1517
1518         if (node) {
1519                 gtkut_ctree_expand_parent_all(ctree, node);
1520                 if (do_refresh) {
1521                         GTK_EVENTS_FLUSH();
1522                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1523                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1524                 }
1525                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1526                 if (display_msg && summaryview->displayed == node)
1527                         summaryview->displayed = NULL;
1528                 summaryview->display_msg = display_msg;
1529                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1530         }
1531 }
1532
1533 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1534 {
1535         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1536         MsgInfo *msginfo;
1537
1538         if (!node)
1539                 return 0;
1540         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1541         return msginfo->msgnum;
1542 }
1543
1544 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1545                                            GtkCTreeNode *current_node)
1546 {
1547         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1548         GtkCTreeNode *node;
1549         MsgInfo *msginfo;
1550
1551         if (current_node)
1552                 node = current_node;
1553         else
1554                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1555
1556         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1557                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1558                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1559         }
1560
1561         return node;
1562 }
1563
1564 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1565                                            GtkCTreeNode *current_node)
1566 {
1567         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1568         GtkCTreeNode *node;
1569         MsgInfo *msginfo;
1570
1571         if (current_node)
1572                 node = current_node;
1573         else
1574                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1575
1576         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1577                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1578                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1579         }
1580
1581         return node;
1582 }
1583
1584 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1585                                                    GtkCTreeNode *current_node,
1586                                                    MsgPermFlags flags,
1587                                                    gboolean start_from_prev)
1588 {
1589         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1590         GtkCTreeNode *node;
1591         MsgInfo *msginfo;
1592
1593         if (current_node) {
1594                 if (start_from_prev)
1595                         node = GTK_CTREE_NODE_PREV(current_node);
1596                 else
1597                         node = current_node;
1598         } else
1599                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1600
1601         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1602                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1603                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1604         }
1605
1606         return node;
1607 }
1608
1609 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1610                                                    GtkCTreeNode *current_node,
1611                                                    MsgPermFlags flags,
1612                                                    gboolean start_from_next)
1613 {
1614         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1615         GtkCTreeNode *node;
1616         MsgInfo *msginfo;
1617
1618         if (current_node) {
1619                 if (start_from_next)
1620                         node = gtkut_ctree_node_next(ctree, current_node);
1621                 else
1622                         node = current_node;
1623         } else
1624                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1625
1626         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1627                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1628                 /* Find msg with matching flags but ignore messages with
1629                    ignore flags, if searching for new or unread messages */
1630                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1631                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1632                         break;
1633         }
1634
1635         return node;
1636 }
1637
1638 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1639                                                 guint msgnum)
1640 {
1641         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1642         GtkCTreeNode *node;
1643         MsgInfo *msginfo;
1644
1645         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1646
1647         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1648                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1649                 if (msginfo && msginfo->msgnum == msgnum) break;
1650         }
1651
1652         return node;
1653 }
1654
1655 static guint attract_hash_func(gconstpointer key)
1656 {
1657         gchar *str;
1658         gchar *p;
1659         guint h;
1660
1661         Xstrdup_a(str, (const gchar *)key, return 0);
1662         trim_subject(str);
1663
1664         p = str;
1665         h = *p;
1666
1667         if (h) {
1668                 for (p += 1; *p != '\0'; p++)
1669                         h = (h << 5) - h + *p;
1670         }
1671
1672         return h;
1673 }
1674
1675 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1676 {
1677         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1678 }
1679
1680 void summary_attract_by_subject(SummaryView *summaryview)
1681 {
1682         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1683         GtkCList *clist = GTK_CLIST(ctree);
1684         GtkCTreeNode *src_node;
1685         GtkCTreeNode *dst_node, *sibling;
1686         GtkCTreeNode *tmp;
1687         MsgInfo *src_msginfo, *dst_msginfo;
1688         GHashTable *subject_table;
1689
1690         debug_print("Attracting messages by subject...");
1691         STATUSBAR_PUSH(summaryview->mainwin,
1692                        _("Attracting messages by subject..."));
1693
1694         main_window_cursor_wait(summaryview->mainwin);
1695         gtk_clist_freeze(clist);
1696
1697         subject_table = g_hash_table_new(attract_hash_func,
1698                                          attract_compare_func);
1699
1700         for (src_node = GTK_CTREE_NODE(clist->row_list);
1701              src_node != NULL;
1702              src_node = tmp) {
1703                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1704                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1705                 if (!src_msginfo) continue;
1706                 if (!src_msginfo->subject) continue;
1707
1708                 /* find attracting node */
1709                 dst_node = g_hash_table_lookup(subject_table,
1710                                                src_msginfo->subject);
1711
1712                 if (dst_node) {
1713                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1714
1715                         /* if the time difference is more than 20 days,
1716                            don't attract */
1717                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1718                             > 60 * 60 * 24 * 20)
1719                                 continue;
1720
1721                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1722                         if (src_node != sibling)
1723                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1724                 }
1725
1726                 g_hash_table_insert(subject_table,
1727                                     src_msginfo->subject, src_node);
1728         }
1729
1730         g_hash_table_destroy(subject_table);
1731
1732         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1733
1734         gtk_clist_thaw(clist);
1735
1736         debug_print("done.\n");
1737         STATUSBAR_POP(summaryview->mainwin);
1738
1739         main_window_cursor_normal(summaryview->mainwin);
1740 }
1741
1742 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1743                                       gpointer data)
1744 {
1745         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1746
1747         if (msginfo)
1748                 procmsg_msginfo_free(msginfo);
1749 }
1750
1751 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1752                                    gpointer data)
1753 {
1754         SummaryView *summaryview = data;
1755         MsgInfo *msginfo;
1756
1757         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1758
1759         if (msginfo->folder && msginfo->folder->folder &&
1760             msginfo->folder->folder->klass->type == F_NEWS)
1761                 news_flag_crosspost(msginfo);
1762
1763         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1764         && procmsg_msg_has_marked_parent(msginfo))
1765                 summaryview->unreadmarked++;
1766
1767         if (MSG_IS_DELETED(msginfo->flags))
1768                 summaryview->deleted++;
1769
1770         summaryview->total_size += msginfo->size;
1771
1772         summary_set_row_marks(summaryview, node);
1773 }
1774
1775 static void summary_update_status(SummaryView *summaryview)
1776 {
1777         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1778         GtkCTreeNode *node;
1779         MsgInfo *msginfo;
1780
1781         summaryview->total_size =
1782         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1783
1784         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1785              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1786                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1787
1788                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1789                 && procmsg_msg_has_marked_parent(msginfo))
1790                         summaryview->unreadmarked++;
1791                 if (MSG_IS_DELETED(msginfo->flags))
1792                         summaryview->deleted++;
1793                 if (MSG_IS_MOVE(msginfo->flags))
1794                         summaryview->moved++;
1795                 if (MSG_IS_COPY(msginfo->flags))
1796                         summaryview->copied++;
1797                 summaryview->total_size += msginfo->size;
1798         }
1799 }
1800
1801 static void summary_status_show(SummaryView *summaryview)
1802 {
1803         gchar *str;
1804         gchar *del, *mv, *cp;
1805         gchar *sel;
1806         gchar *spc;
1807         gchar *itstr;
1808         GList *rowlist, *cur;
1809         guint n_selected = 0;
1810         off_t sel_size = 0;
1811         MsgInfo *msginfo;
1812         gchar *name;
1813
1814         if (!summaryview->folder_item) {
1815                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1816                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1817                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1818                 return;
1819         }
1820
1821         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1822         for (cur = rowlist; cur != NULL; cur = cur->next) {
1823                 msginfo = gtk_ctree_node_get_row_data
1824                         (GTK_CTREE(summaryview->ctree),
1825                          GTK_CTREE_NODE(cur->data));
1826                 if (!msginfo)
1827                         g_warning("summary_status_show(): msginfo == NULL\n");
1828                 else {
1829                         sel_size += msginfo->size;
1830                         n_selected++;
1831                 }
1832         }
1833
1834         name = folder_item_get_name(summaryview->folder_item);
1835         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1836         g_free(name);
1837
1838         if (summaryview->deleted)
1839                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1840         else
1841                 del = g_strdup("");
1842         if (summaryview->moved)
1843                 mv = g_strdup_printf(_("%s%d moved"),
1844                                      summaryview->deleted ? _(", ") : "",
1845                                      summaryview->moved);
1846         else
1847                 mv = g_strdup("");
1848         if (summaryview->copied)
1849                 cp = g_strdup_printf(_("%s%d copied"),
1850                                      summaryview->deleted ||
1851                                      summaryview->moved ? _(", ") : "",
1852                                      summaryview->copied);
1853         else
1854                 cp = g_strdup("");
1855
1856         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1857                 spc = "    ";
1858         else
1859                 spc = "";
1860
1861         if (n_selected) {
1862                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1863                 if (n_selected == 1)
1864                         itstr = g_strdup(_(" item selected"));
1865                 else
1866                         itstr = g_strdup(_(" items selected"));
1867         } else {
1868                 sel = g_strdup("");
1869                 itstr = g_strdup("");
1870         }
1871
1872         str = g_strconcat(n_selected ? itos(n_selected) : "",
1873                                         itstr, sel, spc, del, mv, cp, NULL);
1874         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
1875         g_free(str);
1876         g_free(sel);
1877         g_free(del);
1878         g_free(mv);
1879         g_free(cp);
1880         g_free(itstr);
1881
1882         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1883
1884                                       summaryview->folder_item->new_msgs,
1885                                       summaryview->folder_item->unread_msgs,
1886                                       summaryview->folder_item->total_msgs,
1887                                       to_human_readable(summaryview->total_size));
1888         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
1889         g_free(str);
1890 }
1891
1892 static void summary_set_column_titles(SummaryView *summaryview)
1893 {
1894         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1895         GtkWidget *hbox;
1896         GtkWidget *label;
1897         GtkWidget *arrow;
1898         gint pos;
1899         const gchar *title;
1900         SummaryColumnType type;
1901         gboolean single_char;
1902         GtkJustification justify;
1903
1904         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1905                 SORT_BY_MARK,
1906                 SORT_BY_STATUS,
1907                 SORT_BY_MIME,
1908                 SORT_BY_SUBJECT,
1909                 SORT_BY_FROM,
1910                 SORT_BY_DATE,
1911                 SORT_BY_SIZE,
1912                 SORT_BY_NUMBER,
1913                 SORT_BY_SCORE,
1914                 SORT_BY_LOCKED
1915         };
1916
1917         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1918                 type = summaryview->col_state[pos].type;
1919
1920                 /* CLAWS: mime and unread are single char headers */
1921                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
1922                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1923                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1924
1925                 switch (type) {
1926                 case S_COL_SUBJECT:
1927                 case S_COL_FROM:
1928                 case S_COL_DATE:
1929                 case S_COL_NUMBER:
1930                         if (prefs_common.trans_hdr)
1931                                 title = gettext(col_label[type]);
1932                         else
1933                                 title = col_label[type];
1934                         break;
1935                 /* CLAWS: dummies for mark and locked headers */
1936                 case S_COL_MARK:
1937                 case S_COL_LOCKED:
1938                         title = "";
1939                         break;
1940                 default:
1941                         title = gettext(col_label[type]);
1942                 }
1943
1944                 if (type == S_COL_MIME) {
1945                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
1946                         gtk_widget_show(label);
1947                         gtk_clist_set_column_widget(clist, pos, label);
1948                         continue;
1949                 }
1950                 if (single_char) {
1951                         gtk_clist_set_column_title(clist, pos, title);
1952                         continue;
1953                 }
1954
1955                 /* CLAWS: changed so that locked and mark headers
1956                  * show a pixmap instead of single character */
1957                 hbox  = gtk_hbox_new(FALSE, 4);
1958
1959                 if (type == S_COL_LOCKED)
1960                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1961                 else if (type == S_COL_MARK)
1962                         label = gtk_pixmap_new(markxpm, markxpmmask);
1963                 else
1964                         label = gtk_label_new(title);
1965
1966                 if (justify == GTK_JUSTIFY_RIGHT)
1967                         gtk_box_pack_end(GTK_BOX(hbox), label,
1968                                          FALSE, FALSE, 0);
1969                 else
1970                         gtk_box_pack_start(GTK_BOX(hbox), label,
1971                                            FALSE, FALSE, 0);
1972
1973                 if (summaryview->sort_key == sort_by[type]) {
1974                         arrow = gtk_arrow_new
1975                                 (summaryview->sort_type == SORT_ASCENDING
1976                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1977                                  GTK_SHADOW_IN);
1978                         if (justify == GTK_JUSTIFY_RIGHT)
1979                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1980                                                    FALSE, FALSE, 0);
1981                         else
1982                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1983                                                  FALSE, FALSE, 0);
1984                 }
1985
1986                 gtk_widget_show_all(hbox);
1987                 gtk_clist_set_column_widget(clist, pos, hbox);
1988         }
1989 }
1990
1991 void summary_sort(SummaryView *summaryview,
1992                   FolderSortKey sort_key, FolderSortType sort_type)
1993 {
1994         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1995         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1996         GtkCListCompareFunc cmp_func = NULL;
1997
1998         switch (sort_key) {
1999         case SORT_BY_MARK:
2000                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2001                 break;
2002         case SORT_BY_STATUS:
2003                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2004                 break;
2005         case SORT_BY_MIME:
2006                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2007                 break;
2008         case SORT_BY_NUMBER:
2009                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2010                 break;
2011         case SORT_BY_SIZE:
2012                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2013                 break;
2014         case SORT_BY_DATE:
2015                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2016                 break;
2017         case SORT_BY_FROM:
2018                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2019                 break;
2020         case SORT_BY_SUBJECT:
2021                 if (summaryview->simplify_subject_preg)
2022                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2023                 else
2024                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2025                 break;
2026         case SORT_BY_SCORE:
2027                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2028                 break;
2029         case SORT_BY_LABEL:
2030                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2031                 break;
2032         case SORT_BY_TO:
2033                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2034                 break;
2035         case SORT_BY_LOCKED:
2036                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2037                 break;
2038         case SORT_BY_NONE:
2039                 break;
2040         default:
2041                 return;
2042         }
2043
2044         summaryview->sort_key = sort_key;
2045         summaryview->sort_type = sort_type;
2046
2047         summary_set_column_titles(summaryview);
2048         summary_set_menu_sensitive(summaryview);
2049
2050         /* allow fallback to don't sort */
2051         if (summaryview->sort_key == SORT_BY_NONE)
2052                 return;
2053
2054         if(cmp_func != NULL) {
2055                 debug_print("Sorting summary...");
2056                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2057
2058                 main_window_cursor_wait(summaryview->mainwin);
2059
2060                 gtk_clist_set_compare_func(clist, cmp_func);
2061
2062                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2063
2064                 gtk_sctree_sort_recursive(ctree, NULL);
2065
2066                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2067
2068                 main_window_cursor_normal(summaryview->mainwin);
2069
2070                 if (summaryview->threaded)
2071                         summary_thread_init(summaryview);
2072
2073                 debug_print("done.\n");
2074                 STATUSBAR_POP(summaryview->mainwin);
2075         }
2076 }
2077
2078 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2079                                    GtkCTreeNode *cnode, gpointer data)
2080 {
2081         SummaryView *summaryview = (SummaryView *)data;
2082         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2083         gchar *text[N_SUMMARY_COLS];
2084         gint *col_pos = summaryview->col_pos;
2085         const gchar *msgid = msginfo->msgid;
2086         GHashTable *msgid_table = summaryview->msgid_table;
2087
2088         summary_set_header(summaryview, text, msginfo);
2089
2090         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2091                                 NULL, NULL, NULL, NULL, FALSE,
2092                                 gnode->parent->parent ? TRUE : FALSE);
2093 #define SET_TEXT(col) \
2094         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2095                                 text[col_pos[col]])
2096
2097         SET_TEXT(S_COL_NUMBER);
2098         SET_TEXT(S_COL_SCORE);
2099         SET_TEXT(S_COL_SIZE);
2100         SET_TEXT(S_COL_DATE);
2101         SET_TEXT(S_COL_FROM);
2102         SET_TEXT(S_COL_SUBJECT);
2103
2104 #undef SET_TEXT
2105
2106         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2107         summary_set_marks_func(ctree, cnode, summaryview);
2108
2109         if (msgid && msgid[0] != '\0')
2110                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2111
2112         return TRUE;
2113 }
2114
2115 static void summary_set_ctree_from_list(SummaryView *summaryview,
2116                                         GSList *mlist)
2117 {
2118         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2119         MsgInfo *msginfo;
2120                 GtkCTreeNode *node = NULL;
2121         GHashTable *msgid_table;
2122         GHashTable *subject_table;
2123         GSList * cur;
2124
2125         if (!mlist) return;
2126
2127         debug_print("\tSetting summary from message data...");
2128         STATUSBAR_PUSH(summaryview->mainwin,
2129                        _("Setting summary from message data..."));
2130         gdk_flush();
2131
2132         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2133         summaryview->msgid_table = msgid_table;
2134         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2135         summaryview->subject_table = subject_table;
2136
2137         if (prefs_common.use_addr_book)
2138                 start_address_completion();
2139
2140         for (cur = mlist ; cur != NULL; cur = cur->next) {
2141                 msginfo = (MsgInfo *)cur->data;
2142                 msginfo->threadscore = msginfo->score;
2143         }
2144
2145         if (summaryview->threaded) {
2146                 GNode *root, *gnode;
2147
2148                 root = procmsg_get_thread_tree(mlist);
2149
2150                 for (gnode = root->children; gnode != NULL;
2151                      gnode = gnode->next) {
2152                         node = gtk_ctree_insert_gnode
2153                                 (ctree, NULL, node, gnode,
2154                                  summary_insert_gnode_func, summaryview);
2155                 }
2156
2157                 g_node_destroy(root);
2158         } else {
2159                 gchar *text[N_SUMMARY_COLS];
2160                 cur = mlist;
2161                 for (; mlist != NULL; mlist = mlist->next) {
2162                         msginfo = (MsgInfo *)mlist->data;
2163
2164                         summary_set_header(summaryview, text, msginfo);
2165
2166                         node = gtk_ctree_insert_node
2167                                 (ctree, NULL, node, text, 2,
2168                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2169                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2170                         summary_set_marks_func(ctree, node, summaryview);
2171
2172                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2173                                 g_hash_table_insert(msgid_table,
2174                                                     msginfo->msgid, node);
2175
2176                         subject_table_insert(subject_table,
2177                                              msginfo->subject,
2178                                              node);
2179                 }
2180                 mlist = cur;
2181         }
2182
2183         if (prefs_common.enable_hscrollbar &&
2184             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2185                 gint optimal_width;
2186
2187                 optimal_width = gtk_clist_optimal_column_width
2188                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2189                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2190                                            summaryview->col_pos[S_COL_SUBJECT],
2191                                            optimal_width);
2192         }
2193
2194         if (prefs_common.use_addr_book)
2195                 end_address_completion();
2196
2197         debug_print("done.\n");
2198         STATUSBAR_POP(summaryview->mainwin);
2199         if (debug_get_mode()) {
2200                 debug_print("\tmsgid hash table size = %d\n",
2201                             g_hash_table_size(msgid_table));
2202                 debug_print("\tsubject hash table size = %d\n",
2203                             g_hash_table_size(subject_table));
2204         }
2205
2206         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2207 }
2208
2209 static gchar *summary_complete_address(const gchar *addr)
2210 {
2211         gint count;
2212         gchar *res, *tmp, *email_addr;
2213
2214         Xstrdup_a(email_addr, addr, return NULL);
2215         extract_address(email_addr);
2216         g_return_val_if_fail(*email_addr, NULL);
2217
2218         /*
2219          * completion stuff must be already initialized
2220          */
2221         res = NULL;
2222         if (1 < (count = complete_address(email_addr))) {
2223                 tmp = get_complete_address(1);
2224 /*      tmp = addressbook_lookup_name( email_addr );
2225         if( tmp ) { */
2226                 res = procheader_get_fromname(tmp);
2227                 g_free(tmp);
2228         }
2229
2230         return res;
2231 }
2232
2233 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2234                                MsgInfo *msginfo)
2235 {
2236         static gchar date_modified[80];
2237         static gchar *to = NULL;
2238         static gchar col_score[11];
2239         static gchar buf[BUFFSIZE];
2240         gint *col_pos = summaryview->col_pos;
2241         FolderType ftype = F_UNKNOWN;
2242
2243         text[col_pos[S_COL_MARK]]   = NULL;
2244         text[col_pos[S_COL_STATUS]] = NULL;
2245         text[col_pos[S_COL_MIME]]   = NULL;
2246         text[col_pos[S_COL_LOCKED]] = NULL;
2247         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2248         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2249         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2250
2251         if (msginfo->date_t) {
2252                 procheader_date_get_localtime(date_modified,
2253                                               sizeof(date_modified),
2254                                               msginfo->date_t);
2255                 text[col_pos[S_COL_DATE]] = date_modified;
2256         } else if (msginfo->date)
2257                 text[col_pos[S_COL_DATE]] = msginfo->date;
2258         else
2259                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2260
2261         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2262                 _("(No From)");
2263
2264         if (msginfo->folder && msginfo->folder->folder)
2265                 ftype = msginfo->folder->folder->klass->type;
2266
2267         if (ftype != F_NEWS && prefs_common.swap_from && msginfo->from && msginfo->to) {
2268                 gchar *addr = NULL;
2269
2270                 Xstrdup_a(addr, msginfo->from, return);
2271                 extract_address(addr);
2272                 if (prefs_common.use_addr_book) {
2273                         if (account_find_from_address(addr)) {
2274                                 addr = summary_complete_address(msginfo->to);
2275                                 g_free(to);
2276                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2277                                 text[col_pos[S_COL_FROM]] = to;
2278                                 g_free(addr);
2279                         }
2280                 } else {
2281                         if (account_find_from_address(addr)) {
2282                                 g_free(to);
2283                                 to = g_strconcat("-->", msginfo->to, NULL);
2284                                 text[col_pos[S_COL_FROM]] = to;
2285                         }
2286                 }
2287         }
2288
2289         /*
2290          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2291          * checking whether the above block (which handles the special case of
2292          * the --> in sent boxes) was executed.
2293          */
2294         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2295                 gchar *from = summary_complete_address(msginfo->from);
2296                 if (from) {
2297                         g_free(to);
2298                         to = from;
2299                         text[col_pos[S_COL_FROM]] = to;
2300                 }
2301         }
2302
2303         if (summaryview->simplify_subject_preg != NULL)
2304                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2305                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2306                                         summaryview->simplify_subject_preg) :
2307                         _("(No Subject)");
2308         else
2309                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2310                         _("(No Subject)");
2311 }
2312
2313 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2314 {
2315         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2316 }
2317
2318 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2319                                       GtkCTreeNode *row)
2320 {
2321         g_return_if_fail(summaryview != NULL);
2322         g_return_if_fail(msginfo != NULL);
2323         g_return_if_fail(row != NULL);
2324
2325         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2326         && procmsg_msg_has_marked_parent(msginfo))
2327                 summaryview->unreadmarked--;
2328         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2329                 procmsg_msginfo_unset_flags
2330                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2331                 summary_set_row_marks(summaryview, row);
2332                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2333                 summary_status_show(summaryview);
2334         }
2335 }
2336
2337 typedef struct  {
2338         MsgInfo *msginfo;
2339         SummaryView *summaryview;
2340         GtkCTreeNode *row;
2341 } MarkAsReadData;
2342
2343 static int msginfo_mark_as_read_timeout(void *data)
2344 {
2345         MarkAsReadData *mdata = (MarkAsReadData *)data;
2346         if (!mdata)
2347                 return FALSE;
2348
2349         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2350                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2351                                      mdata->row);
2352
2353         g_free(mdata);
2354
2355         return FALSE;
2356 }
2357
2358 static void summary_display_msg_full(SummaryView *summaryview,
2359                                      GtkCTreeNode *row,
2360                                      gboolean new_window, gboolean all_headers)
2361 {
2362         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2363         MsgInfo *msginfo;
2364         gint val;
2365
2366         if (!new_window) {
2367                 if (summaryview->displayed == row)
2368                         return;
2369                 else
2370                         summaryview->messageview->filtered = FALSE;
2371         }
2372
2373         g_return_if_fail(row != NULL);
2374
2375         if (summary_is_locked(summaryview)) return;
2376         summary_lock(summaryview);
2377
2378         STATUSBAR_POP(summaryview->mainwin);
2379         GTK_EVENTS_FLUSH();
2380
2381         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2382
2383         if (new_window) {
2384                 MessageView *msgview;
2385
2386                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2387                 val = messageview_show(msgview, msginfo, all_headers);
2388         } else {
2389                 MessageView *msgview;
2390
2391                 msgview = summaryview->messageview;
2392
2393                 summaryview->displayed = row;
2394                 if (!messageview_is_visible(msgview))
2395                         main_window_toggle_message_view(summaryview->mainwin);
2396                 val = messageview_show(msgview, msginfo, all_headers);
2397                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2398                         gtk_widget_grab_focus(summaryview->ctree);
2399                 GTK_EVENTS_FLUSH();
2400                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2401         }
2402
2403         if (val == 0) {
2404                 if (prefs_common.mark_as_read_delay) {
2405                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2406                         data->summaryview = summaryview;
2407                         data->msginfo = msginfo;
2408                         data->row = row;
2409                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2410                                 msginfo_mark_as_read_timeout, data);
2411                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2412                         msginfo_mark_as_read(summaryview, msginfo, row);
2413                 }
2414         }
2415
2416         summary_set_menu_sensitive(summaryview);
2417         toolbar_main_set_sensitive(summaryview->mainwin);
2418         messageview_set_menu_sensitive(summaryview->messageview);
2419
2420         summary_unlock(summaryview);
2421 }
2422
2423 void summary_display_msg_selected(SummaryView *summaryview,
2424                                   gboolean all_headers)
2425 {
2426         if (summary_is_locked(summaryview)) return;
2427         summaryview->displayed = NULL;
2428         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2429                                  all_headers);
2430 }
2431
2432 void summary_redisplay_msg(SummaryView *summaryview)
2433 {
2434         GtkCTreeNode *node;
2435
2436         if (summaryview->displayed) {
2437                 node = summaryview->displayed;
2438                 summaryview->displayed = NULL;
2439                 summary_display_msg(summaryview, node);
2440         }
2441 }
2442
2443 void summary_open_msg(SummaryView *summaryview)
2444 {
2445         if (!summaryview->selected) return;
2446
2447         /* CLAWS: if separate message view, don't open a new window
2448          * but rather use the current separated message view */
2449         summary_display_msg_full(summaryview, summaryview->selected,
2450                                  prefs_common.sep_msg ? FALSE : TRUE,
2451                                  FALSE);
2452 }
2453
2454 void summary_view_source(SummaryView * summaryview)
2455 {
2456         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2457         MsgInfo *msginfo;
2458         SourceWindow *srcwin;
2459
2460         if (!summaryview->selected) return;
2461
2462         srcwin = source_window_create();
2463         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2464         source_window_show_msg(srcwin, msginfo);
2465         source_window_show(srcwin);
2466 }
2467
2468 void summary_reedit(SummaryView *summaryview)
2469 {
2470         MsgInfo *msginfo;
2471
2472         if (!summaryview->selected) return;
2473         if (!summaryview->folder_item) return;
2474         if (summaryview->folder_item->stype != F_OUTBOX &&
2475             summaryview->folder_item->stype != F_DRAFT  &&
2476             summaryview->folder_item->stype != F_QUEUE) return;
2477
2478         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2479                                               summaryview->selected);
2480         if (!msginfo) return;
2481
2482         compose_reedit(msginfo);
2483 }
2484
2485 void summary_step(SummaryView *summaryview, GtkScrollType type)
2486 {
2487         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2488         GtkCTreeNode *node;
2489
2490         if (summary_is_locked(summaryview)) return;
2491
2492         if (type == GTK_SCROLL_STEP_FORWARD) {
2493                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2494                 if (node)
2495                         gtkut_ctree_expand_parent_all(ctree, node);
2496                 else
2497                         return;
2498         } else {
2499                 if (summaryview->selected) {
2500                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2501                         if (!node) return;
2502                 }
2503         }
2504
2505         if (messageview_is_visible(summaryview->messageview))
2506                 summaryview->display_msg = TRUE;
2507
2508         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical",
2509                               type, 0.0);
2510
2511         if (GTK_CLIST(ctree)->selection)
2512                 gtk_sctree_set_anchor_row
2513                         (GTK_SCTREE(ctree),
2514                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2515
2516 }
2517
2518 void summary_toggle_view(SummaryView *summaryview)
2519 {
2520         if (!messageview_is_visible(summaryview->messageview) &&
2521             summaryview->selected)
2522                 summary_display_msg(summaryview,
2523                                     summaryview->selected);
2524         else
2525                 main_window_toggle_message_view(summaryview->mainwin);
2526 }
2527
2528 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2529                                                 GtkCTreeNode *node)
2530 {
2531         MsgInfo *msginfo;
2532
2533         if (node) {
2534                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2535                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2536                         return TRUE;
2537                 node = GTK_CTREE_ROW(node)->children;
2538         } else
2539                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2540
2541         while (node) {
2542                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2543                         return TRUE;
2544                 node = GTK_CTREE_ROW(node)->sibling;
2545         }
2546
2547         return FALSE;
2548 }
2549
2550 static gboolean summary_have_unread_children(SummaryView *summaryview,
2551                                              GtkCTreeNode *node)
2552 {
2553         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2554
2555         if (!node) return FALSE;
2556
2557         node = GTK_CTREE_ROW(node)->children;
2558
2559         while (node) {
2560                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2561                         return TRUE;
2562                 node = GTK_CTREE_ROW(node)->sibling;
2563         }
2564
2565         return FALSE;
2566 }
2567
2568 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2569 {
2570         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2571         GtkStyle *style = NULL;
2572         MsgInfo *msginfo;
2573         MsgFlags flags;
2574         gint *col_pos = summaryview->col_pos;
2575
2576         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2577         if (!msginfo) return;
2578
2579         flags = msginfo->flags;
2580
2581         gtk_ctree_node_set_foreground(ctree, row, NULL);
2582
2583         /* set new/unread column */
2584         if (MSG_IS_IGNORE_THREAD(flags)) {
2585                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2586                                           ignorethreadxpm, ignorethreadxpmmask);
2587         } else if (MSG_IS_NEW(flags)) {
2588                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2589                                           newxpm, newxpmmask);
2590         } else if (MSG_IS_UNREAD(flags)) {
2591                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2592                                           unreadxpm, unreadxpmmask);
2593         } else if (MSG_IS_REPLIED(flags)) {
2594                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2595                                           repliedxpm, repliedxpmmask);
2596         } else if (MSG_IS_FORWARDED(flags)) {
2597                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2598                                           forwardedxpm, forwardedxpmmask);
2599         } else {
2600                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2601                                         NULL);
2602         }
2603
2604         if (prefs_common.bold_unread &&
2605             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2606              (!GTK_CTREE_ROW(row)->expanded &&
2607               GTK_CTREE_ROW(row)->children &&
2608               summary_have_unread_children(summaryview, row))))
2609                 style = bold_style;
2610
2611         /* set mark column */
2612         if (MSG_IS_DELETED(flags)) {
2613                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2614                                           deletedxpm, deletedxpmmask);
2615                 if (style)
2616                         style = bold_deleted_style;
2617                 else {
2618                         style = small_deleted_style;
2619                 }
2620                         gtk_ctree_node_set_foreground
2621                                 (ctree, row, &summaryview->color_dim);
2622         } else if (MSG_IS_MARKED(flags)) {
2623                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2624                                           markxpm, markxpmmask);
2625         } else if (MSG_IS_MOVE(flags)) {
2626                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2627                 if (style)
2628                         style = bold_marked_style;
2629                 else {
2630                         style = small_marked_style;
2631                 }
2632                         gtk_ctree_node_set_foreground
2633                                 (ctree, row, &summaryview->color_marked);
2634         } else if (MSG_IS_COPY(flags)) {
2635                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2636                 if (style)
2637                         style = bold_marked_style;
2638                 else {
2639                         style = small_marked_style;
2640                 }
2641                         gtk_ctree_node_set_foreground
2642                                 (ctree, row, &summaryview->color_marked);
2643 #if 0
2644         } else if ((global_scoring ||
2645                   summaryview->folder_item->prefs->scoring) &&
2646                  (msginfo->score >= summaryview->important_score) &&
2647                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2648                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2649                 gtk_ctree_node_set_foreground(ctree, row,
2650                                               &summaryview->color_important);
2651 #endif
2652         } else {
2653                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2654         }
2655
2656         if (MSG_IS_LOCKED(flags)) {
2657                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2658                                           lockedxpm, lockedxpmmask);
2659         }
2660         else {
2661                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2662         }
2663
2664         if (MSG_IS_SIGNED(flags)) {
2665                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2666                                           gpgsignedxpm, gpgsignedxpmmask);
2667         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
2668                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2669                                           clipkeyxpm, clipkeyxpmmask);
2670         } else if (MSG_IS_ENCRYPTED(flags)) {
2671                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2672                                           keyxpm, keyxpmmask);
2673         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
2674                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2675                                           clipxpm, clipxpmmask);
2676         } else {
2677                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2678         }
2679         if (!style)
2680                 style = small_style;
2681
2682         gtk_ctree_node_set_row_style(ctree, row, style);
2683
2684         if (MSG_GET_COLORLABEL(flags))
2685                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2686 }
2687
2688 void summary_set_marks_selected(SummaryView *summaryview)
2689 {
2690         GList *cur;
2691
2692         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2693              cur = cur->next)
2694                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2695 }
2696
2697 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2698 {
2699         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2700         MsgInfo *msginfo;
2701
2702         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2703         if (MSG_IS_DELETED(msginfo->flags))
2704                 summaryview->deleted--;
2705         if (MSG_IS_MOVE(msginfo->flags))
2706                 summaryview->moved--;
2707         if (MSG_IS_COPY(msginfo->flags))
2708                 summaryview->copied--;
2709         procmsg_update_unread_children (msginfo, TRUE);
2710
2711         procmsg_msginfo_set_to_folder(msginfo, NULL);
2712         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2713         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2714         summary_set_row_marks(summaryview, row);
2715         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2716 }
2717
2718 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2719 {
2720         gboolean changed = FALSE;
2721         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2722         MsgInfo *msginfo;
2723
2724         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2725         if (MSG_IS_DELETED(msginfo->flags))
2726                 summaryview->deleted--;
2727         if (MSG_IS_MOVE(msginfo->flags)) {
2728                 summaryview->moved--;
2729                 changed = TRUE;
2730         }
2731         if (MSG_IS_COPY(msginfo->flags)) {
2732                 summaryview->copied--;
2733                 changed = TRUE;
2734         }
2735         procmsg_msginfo_set_to_folder(msginfo, NULL);
2736         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2737         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2738         summary_set_row_marks(summaryview, row);
2739         debug_print("Message %d is locked\n", msginfo->msgnum);
2740 }
2741
2742 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2743 {
2744         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2745         MsgInfo *msginfo;
2746
2747         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2748         if (!MSG_IS_LOCKED(msginfo->flags))
2749                 return;
2750         procmsg_msginfo_set_to_folder(msginfo, NULL);
2751         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2752         summary_set_row_marks(summaryview, row);
2753         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2754 }
2755
2756 void summary_mark(SummaryView *summaryview)
2757 {
2758         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2759         GList *cur;
2760
2761         folder_item_update_freeze();
2762         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2763         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2764                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2765         folder_item_update_thaw();
2766         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2767
2768         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2769         summary_status_show(summaryview);
2770 }
2771
2772 static void summary_mark_row_as_read(SummaryView *summaryview,
2773                                      GtkCTreeNode *row)
2774 {
2775         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2776         MsgInfo *msginfo;
2777
2778         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2779
2780         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2781                 return;
2782
2783         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2784         && procmsg_msg_has_marked_parent(msginfo))
2785                 summaryview->unreadmarked--;
2786
2787         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2788         summary_set_row_marks(summaryview, row);
2789         debug_print("Message %d is marked as read\n",
2790                 msginfo->msgnum);
2791 }
2792
2793 void summary_mark_as_read(SummaryView *summaryview)
2794 {
2795         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2796         GList *cur;
2797
2798         folder_item_update_freeze();
2799         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2800         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2801                 summary_mark_row_as_read(summaryview,
2802                                          GTK_CTREE_NODE(cur->data));
2803         folder_item_update_thaw();
2804         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2805
2806         summary_status_show(summaryview);
2807 }
2808
2809 void summary_msgs_lock(SummaryView *summaryview)
2810 {
2811         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2812         GList *cur;
2813
2814         folder_item_update_freeze();
2815         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2816         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2817                 summary_lock_row(summaryview,
2818                                          GTK_CTREE_NODE(cur->data));
2819         folder_item_update_thaw();
2820         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2821
2822         summary_status_show(summaryview);
2823 }
2824
2825 void summary_msgs_unlock(SummaryView *summaryview)
2826 {
2827         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2828         GList *cur;
2829
2830         folder_item_update_freeze();
2831         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2832         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2833                 summary_unlock_row(summaryview,
2834                                    GTK_CTREE_NODE(cur->data));
2835         folder_item_update_thaw();
2836         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2837
2838         summary_status_show(summaryview);
2839 }
2840
2841 void summary_mark_all_read(SummaryView *summaryview)
2842 {
2843         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2844         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2845         GtkCTreeNode *node;
2846
2847         gtk_clist_freeze(clist);
2848         folder_item_update_freeze();
2849         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2850              node = gtkut_ctree_node_next(ctree, node))
2851                 summary_mark_row_as_read(summaryview, node);
2852         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2853              node = gtkut_ctree_node_next(ctree, node)) {
2854                 if (!GTK_CTREE_ROW(node)->expanded)
2855                         summary_set_row_marks(summaryview, node);
2856         }
2857         folder_item_update_thaw();
2858         gtk_clist_thaw(clist);
2859
2860         summary_status_show(summaryview);
2861 }
2862
2863 static void summary_mark_row_as_unread(SummaryView *summaryview,
2864                                        GtkCTreeNode *row)
2865 {
2866         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2867         MsgInfo *msginfo;
2868
2869         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2870         if (MSG_IS_DELETED(msginfo->flags)) {
2871                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2872                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2873                 summaryview->deleted--;
2874         }
2875
2876         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2877         && procmsg_msg_has_marked_parent(msginfo))
2878                 summaryview->unreadmarked++;
2879
2880         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2881         debug_print("Message %d is marked as unread\n",
2882                 msginfo->msgnum);
2883
2884         summary_set_row_marks(summaryview, row);
2885 }
2886
2887 void summary_mark_as_unread(SummaryView *summaryview)
2888 {
2889         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2890         GList *cur;
2891
2892         folder_item_update_freeze();
2893         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2894         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2895                 summary_mark_row_as_unread(summaryview,
2896                                            GTK_CTREE_NODE(cur->data));
2897         folder_item_update_thaw();
2898         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2899
2900         summary_status_show(summaryview);
2901 }
2902
2903 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2904 {
2905         GList * cur;
2906         gboolean found;
2907
2908         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2909
2910         case F_NEWS:
2911
2912                 /*
2913                   security : checks if one the accounts correspond to
2914                   the author of the post
2915                 */
2916
2917                 found = FALSE;
2918                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2919                         PrefsAccount * account;
2920                         gchar * from_name;
2921
2922                         account = cur->data;
2923                         if (account->name && *account->name)
2924                                 from_name =
2925                                         g_strdup_printf("%s <%s>",
2926                                                         account->name,
2927                                                         account->address);
2928                         else
2929                                 from_name =
2930                                         g_strdup_printf("%s",
2931                                                         account->address);
2932
2933                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
2934                                 g_free(from_name);
2935                                 found = TRUE;
2936                                 break;
2937                         }
2938                         g_free(from_name);
2939                 }
2940
2941                 if (!found) {
2942                         alertpanel_error(_("You're not the author of the article\n"));
2943                 }
2944
2945                 return found;
2946
2947         default:
2948                 return TRUE;
2949         }
2950 }
2951
2952 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2953 {
2954         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2955         MsgInfo *msginfo;
2956
2957         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2958
2959         if (!check_permission(summaryview, msginfo))
2960                 return;
2961
2962         if (MSG_IS_LOCKED(msginfo->flags)) return;
2963
2964         if (MSG_IS_DELETED(msginfo->flags)) return;
2965
2966         if (MSG_IS_MOVE(msginfo->flags))
2967                 summaryview->moved--;
2968         if (MSG_IS_COPY(msginfo->flags))
2969                 summaryview->copied--;
2970         procmsg_update_unread_children (msginfo, FALSE);
2971
2972         procmsg_msginfo_set_to_folder(msginfo, NULL);
2973         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2974         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2975         summaryview->deleted++;
2976
2977         if (!prefs_common.immediate_exec &&
2978             summaryview->folder_item->stype != F_TRASH)
2979                 summary_set_row_marks(summaryview, row);
2980
2981         debug_print("Message %s/%d is set to delete\n",
2982                     msginfo->folder->path, msginfo->msgnum);
2983 }
2984
2985 void summary_cancel(SummaryView *summaryview)
2986 {
2987         MsgInfo * msginfo;
2988         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2989
2990         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2991                                               summaryview->selected);
2992         if (!msginfo) return;
2993
2994         if (!check_permission(summaryview, msginfo))
2995                 return;
2996
2997         news_cancel_article(summaryview->folder_item->folder, msginfo);
2998
2999         if (summary_is_locked(summaryview)) return;
3000
3001         summary_lock(summaryview);
3002
3003         gtk_clist_freeze(clist);
3004
3005         summary_update_status(summaryview);
3006         summary_status_show(summaryview);
3007
3008         gtk_clist_thaw(clist);
3009
3010         summary_unlock(summaryview);
3011 }
3012
3013 void summary_delete(SummaryView *summaryview)
3014 {
3015         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3016         FolderItem *item = summaryview->folder_item;
3017         GList *cur;
3018         GtkCTreeNode *sel_last = NULL;
3019         GtkCTreeNode *node;
3020
3021         if (!item) return;
3022
3023         if (summary_is_locked(summaryview)) return;
3024
3025         /* if current folder is trash, ask for confirmation */
3026         if (item->stype == F_TRASH) {
3027                 AlertValue aval;
3028                 MsgInfo *msginfo;
3029
3030                 aval = alertpanel(_("Delete message(s)"),
3031                                   _("Do you really want to delete message(s) from the trash?"),
3032                                   GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3033                 if (aval != G_ALERTDEFAULT) return;
3034
3035                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3036                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3037                         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3038                         partial_mark_for_delete(msginfo);
3039                 }
3040
3041         }
3042
3043         main_window_cursor_wait(summaryview->mainwin);
3044
3045         /* next code sets current row focus right. We need to find a row
3046          * that is not deleted. */
3047         folder_item_update_freeze();
3048         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3049         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3050                 sel_last = GTK_CTREE_NODE(cur->data);
3051                 summary_delete_row(summaryview, sel_last);
3052         }
3053         folder_item_update_thaw();
3054         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3055
3056         node = summary_find_next_msg(summaryview, sel_last);
3057         if (!node)
3058                 node = summary_find_prev_msg(summaryview, sel_last);
3059
3060         summary_select_node(summaryview, node, FALSE, FALSE);
3061
3062         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3063                 summary_execute(summaryview);
3064                 /* after deleting, the anchor may be at an invalid row
3065                  * so reset it to the node we found earlier */
3066                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3067         } else
3068                 summary_status_show(summaryview);
3069
3070         main_window_cursor_normal(summaryview->mainwin);
3071 }
3072
3073 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3074 {
3075         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3076         MsgInfo *msginfo;
3077
3078         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3079         if (MSG_IS_DELETED(msginfo->flags))
3080                 summaryview->deleted--;
3081         if (MSG_IS_MOVE(msginfo->flags))
3082                 summaryview->moved--;
3083         if (MSG_IS_COPY(msginfo->flags))
3084                 summaryview->copied--;
3085         procmsg_update_unread_children (msginfo, FALSE);
3086
3087         procmsg_msginfo_set_to_folder(msginfo, NULL);
3088         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3089         summary_set_row_marks(summaryview, row);
3090
3091         debug_print("Message %s/%d is unmarked\n",
3092                     msginfo->folder->path, msginfo->msgnum);
3093 }
3094
3095 void summary_unmark(SummaryView *summaryview)
3096 {
3097         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3098         GList *cur;
3099
3100         folder_item_update_freeze();
3101         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3102
3103         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3104                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3105
3106         folder_item_update_thaw();
3107         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3108
3109         summary_status_show(summaryview);
3110 }
3111
3112 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3113                                 FolderItem *to_folder)
3114 {
3115         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3116         MsgInfo *msginfo;
3117
3118         g_return_if_fail(to_folder != NULL);
3119
3120         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3121         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3122         if (MSG_IS_DELETED(msginfo->flags))
3123                 summaryview->deleted--;
3124         if (MSG_IS_COPY(msginfo->flags)) {
3125                 summaryview->copied--;
3126         }
3127         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3128         if (!MSG_IS_MOVE(msginfo->flags)) {
3129                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3130                 summaryview->moved++;
3131         }
3132         if (!prefs_common.immediate_exec) {
3133                 summary_set_row_marks(summaryview, row);
3134         }
3135
3136         debug_print("Message %d is set to move to %s\n",
3137                     msginfo->msgnum, to_folder->path);
3138 }
3139
3140 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3141 {
3142         GList *cur;
3143
3144         if (!to_folder) return;
3145         if (!summaryview->folder_item ||
3146             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3147
3148         if (summary_is_locked(summaryview)) return;
3149
3150         if (summaryview->folder_item == to_folder) {
3151                 alertpanel_error(_("Destination is same as current folder."));
3152                 return;
3153         }
3154
3155         folder_item_update_freeze();
3156         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3157
3158         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3159              cur != NULL; cur = cur->next)
3160                 summary_move_row_to
3161                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3162
3163         folder_item_update_thaw();
3164         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3165
3166         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3167
3168         if (prefs_common.immediate_exec)
3169                 summary_execute(summaryview);
3170         else {
3171                 summary_status_show(summaryview);
3172         }
3173
3174         if (!summaryview->selected) { /* this was the last message */
3175                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3176                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3177                 if (node)
3178                         summary_select_node(summaryview, node, TRUE, TRUE);
3179         }
3180
3181 }
3182
3183 void summary_move_to(SummaryView *summaryview)
3184 {
3185         FolderItem *to_folder;
3186
3187         if (!summaryview->folder_item ||
3188             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3189
3190         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3191                                          FOLDER_SEL_MOVE, NULL);
3192         summary_move_selected_to(summaryview, to_folder);
3193 }
3194
3195 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3196                                 FolderItem *to_folder)
3197 {
3198         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3199         MsgInfo *msginfo;
3200
3201         g_return_if_fail(to_folder != NULL);
3202
3203         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3204         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3205         if (MSG_IS_DELETED(msginfo->flags))
3206                 summaryview->deleted--;
3207         if (MSG_IS_MOVE(msginfo->flags)) {
3208                 summaryview->moved--;
3209         }
3210         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3211         if (!MSG_IS_COPY(msginfo->flags)) {
3212                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3213                 summaryview->copied++;
3214         }
3215         if (!prefs_common.immediate_exec) {
3216                 summary_set_row_marks(summaryview, row);
3217         }
3218
3219         debug_print("Message %d is set to copy to %s\n",
3220                     msginfo->msgnum, to_folder->path);
3221 }
3222
3223 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3224 {
3225         GList *cur;
3226
3227         if (!to_folder) return;
3228         if (!summaryview->folder_item) return;
3229
3230         if (summary_is_locked(summaryview)) return;
3231
3232         if (summaryview->folder_item == to_folder) {
3233                 alertpanel_error
3234                         (_("Destination to copy is same as current folder."));
3235                 return;
3236         }
3237
3238         folder_item_update_freeze();
3239         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3240
3241         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3242              cur != NULL; cur = cur->next)
3243                 summary_copy_row_to
3244                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3245
3246         folder_item_update_thaw();
3247         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3248
3249         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3250
3251         if (prefs_common.immediate_exec)
3252                 summary_execute(summaryview);
3253         else {
3254                 summary_status_show(summaryview);
3255         }
3256 }
3257
3258 void summary_copy_to(SummaryView *summaryview)
3259 {
3260         FolderItem *to_folder;
3261
3262         if (!summaryview->folder_item) return;
3263
3264         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3265                                          FOLDER_SEL_COPY, NULL);
3266         summary_copy_selected_to(summaryview, to_folder);
3267 }
3268
3269 void summary_add_address(SummaryView *summaryview)
3270 {
3271         MsgInfo *msginfo;
3272         gchar *from;
3273
3274         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3275                                               summaryview->selected);
3276         if (!msginfo) return;
3277
3278         Xstrdup_a(from, msginfo->from, return);
3279         eliminate_address_comment(from);
3280         extract_address(from);
3281         addressbook_add_contact(msginfo->fromname, from, NULL);
3282 }
3283
3284 void summary_select_all(SummaryView *summaryview)
3285 {
3286         if (!summaryview->folder_item) return;
3287
3288         if (summaryview->folder_item->total_msgs >= 500) {
3289                 STATUSBAR_PUSH(summaryview->mainwin,
3290                                _("Selecting all messages..."));
3291                 main_window_cursor_wait(summaryview->mainwin);
3292         }
3293
3294         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3295
3296         if (summaryview->folder_item->total_msgs >= 500) {
3297                 STATUSBAR_POP(summaryview->mainwin);
3298                 main_window_cursor_normal(summaryview->mainwin);
3299         }
3300 }
3301
3302 void summary_unselect_all(SummaryView *summaryview)
3303 {
3304         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3305 }
3306
3307 void summary_select_thread(SummaryView *summaryview)
3308 {
3309         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3310         GtkCTreeNode *node = summaryview->selected;
3311
3312         if (!node) return;
3313
3314         while (GTK_CTREE_ROW(node)->parent != NULL)
3315                 node = GTK_CTREE_ROW(node)->parent;
3316
3317         if (node != summaryview->selected)
3318                 summary_select_node
3319                         (summaryview, node,
3320                          messageview_is_visible(summaryview->messageview),
3321                          FALSE);
3322
3323         gtk_ctree_select_recursive(ctree, node);
3324
3325         summary_status_show(summaryview);
3326 }
3327
3328 void summary_save_as(SummaryView *summaryview)
3329 {
3330         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3331         MsgInfo *msginfo;
3332         gchar *filename = NULL;
3333         gchar *src, *dest;
3334         gchar *tmp;
3335
3336         AlertValue aval = 0;
3337
3338         if (!summaryview->selected) return;
3339         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3340         if (!msginfo) return;
3341
3342         if (msginfo->subject) {
3343                 Xstrdup_a(filename, msginfo->subject, return);
3344                 subst_for_filename(filename);
3345         }
3346         if (g_getenv ("G_BROKEN_FILENAMES") &&
3347             filename && g_utf8_validate(filename, -1, NULL)) {
3348                 gchar *oldstr = filename;
3349                 filename = conv_codeset_strdup(filename,
3350                                                CS_UTF_8,
3351                                                conv_get_locale_charset_str());
3352                 if (!filename) {
3353                         g_warning("summary_save_as(): faild to convert character set.");
3354                         filename = g_strdup(oldstr);
3355                 }
3356                 dest = filesel_select_file_save(_("Save as"), filename);
3357                 g_free(filename);
3358         } else
3359                 dest = filesel_select_file_save(_("Save as"), filename);
3360         filename = NULL;
3361         if (!dest) return;
3362         if (is_file_exist(dest)) {
3363                 aval = alertpanel(_("Append or Overwrite"),
3364                                   _("Append or overwrite existing file?"),
3365                                   _("Append"), _("Overwrite"),
3366                                   GTK_STOCK_CANCEL);
3367                 if (aval != 0 && aval != 1)
3368                         return;
3369         }
3370
3371         src = procmsg_get_message_file(msginfo);
3372         tmp = g_path_get_basename(dest);
3373
3374         if ( aval==0 ) { /* append */
3375                 if (append_file(src, dest, TRUE) < 0)
3376                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3377         } else { /* overwrite */
3378                 if (copy_file(src, dest, TRUE) < 0)
3379                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3380         }
3381         g_free(src);
3382
3383         /*
3384          * If two or more msgs are selected,
3385          * append them to the output file.
3386          */
3387         if (GTK_CLIST(ctree)->selection->next) {
3388                 GList *item;
3389                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3390                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3391                         if (!msginfo) break;
3392                         src = procmsg_get_message_file(msginfo);
3393                         if (append_file(src, dest, TRUE) < 0)
3394                                 alertpanel_error(_("Can't save the file `%s'."), tmp);
3395                 }
3396                 g_free(src);
3397         }
3398         g_free(dest);
3399         g_free(tmp);
3400 }
3401
3402 void summary_print(SummaryView *summaryview)
3403 {
3404         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3405         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3406         MsgInfo *msginfo;
3407         GList *cur;
3408         gchar *cmdline;
3409         gchar *p;
3410
3411         if (clist->selection == NULL) return;
3412
3413         cmdline = input_dialog(_("Print"),
3414                                _("Enter the print command line:\n"
3415                                  "(`%s' will be replaced with file name)"),
3416                                prefs_common.print_cmd);
3417         if (!cmdline) return;
3418         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3419             strchr(p + 2, '%')) {
3420                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3421                                  cmdline);
3422                 g_free(cmdline);
3423                 return;
3424         }
3425
3426         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3427                 msginfo = gtk_ctree_node_get_row_data
3428                         (ctree, GTK_CTREE_NODE(cur->data));
3429                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3430         }
3431
3432         g_free(cmdline);
3433 }
3434
3435 gboolean summary_execute(SummaryView *summaryview)
3436 {
3437         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3438         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3439         GtkCTreeNode *node, *next;
3440         GtkCTreeNode *new_selected = NULL;
3441
3442         if (!summaryview->folder_item) return FALSE;
3443
3444         if (summary_is_locked(summaryview)) return FALSE;
3445         summary_lock(summaryview);
3446
3447         gtk_clist_freeze(clist);
3448
3449         if (summaryview->threaded)
3450                 summary_unthread_for_exec(summaryview);
3451
3452         folder_item_update_freeze();
3453         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3454         summary_execute_move(summaryview);
3455         summary_execute_copy(summaryview);
3456         summary_execute_delete(summaryview);
3457         folder_item_update_thaw();
3458         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3459
3460         node = GTK_CTREE_NODE(clist->row_list);
3461         for (; node != NULL; node = next) {
3462                 next = gtkut_ctree_node_next(ctree, node);
3463                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3464
3465                 if (node == summaryview->displayed) {
3466                         messageview_clear(summaryview->messageview);
3467                         summaryview->displayed = NULL;
3468                 }
3469                 if (GTK_CTREE_ROW(node)->children != NULL) {
3470                         g_warning("summary_execute(): children != NULL\n");
3471                         continue;
3472                 }
3473
3474                 if (!new_selected &&
3475                     gtkut_ctree_node_is_selected(ctree, node)) {
3476                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3477                         new_selected = summary_find_next_msg(summaryview, node);
3478                         if (!new_selected)
3479                                 new_selected = summary_find_prev_msg
3480                                         (summaryview, node);
3481                 }
3482
3483                 gtk_ctree_remove_node(ctree, node);
3484         }
3485
3486         if (new_selected) {
3487                 gtk_sctree_select
3488                         (GTK_SCTREE(ctree),
3489                          summaryview->displayed ? summaryview->displayed
3490                          : new_selected);
3491         }
3492
3493         if (summaryview->threaded)
3494                 summary_thread_build(summaryview);
3495
3496         summaryview->selected = clist->selection ?
3497                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3498
3499         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3500                 menu_set_insensitive_all
3501                         (GTK_MENU_SHELL(summaryview->popupmenu));
3502                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3503         } else
3504                 gtk_widget_grab_focus(summaryview->ctree);
3505
3506         summary_update_status(summaryview);
3507         summary_status_show(summaryview);
3508
3509         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3510
3511         gtk_clist_thaw(clist);
3512
3513         summary_unlock(summaryview);
3514         return TRUE;
3515 }
3516
3517 static void summary_execute_move(SummaryView *summaryview)
3518 {
3519         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3520         GSList *cur;
3521
3522         /* search moving messages and execute */
3523         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3524                                 summaryview);
3525
3526         if (summaryview->mlist) {
3527                 procmsg_move_messages(summaryview->mlist);
3528
3529                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3530                         procmsg_msginfo_free((MsgInfo *)cur->data);
3531                 g_slist_free(summaryview->mlist);
3532                 summaryview->mlist = NULL;
3533         }
3534 }
3535
3536 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3537                                       gpointer data)
3538 {
3539         SummaryView *summaryview = data;
3540         MsgInfo *msginfo;
3541
3542         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3543
3544         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3545                 summaryview->mlist =
3546                         g_slist_prepend(summaryview->mlist, msginfo);
3547                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3548
3549                 if (msginfo->msgid && *msginfo->msgid &&
3550                     node == g_hash_table_lookup(summaryview->msgid_table,
3551                                                 msginfo->msgid))
3552                         g_hash_table_remove(summaryview->msgid_table,
3553                                             msginfo->msgid);
3554         }
3555 }
3556
3557 static void summary_execute_copy(SummaryView *summaryview)
3558 {
3559         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3560
3561         /* search copying messages and execute */
3562         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3563                                 summaryview);
3564
3565         if (summaryview->mlist) {
3566                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3567                 procmsg_copy_messages(summaryview->mlist);
3568
3569                 g_slist_free(summaryview->mlist);
3570                 summaryview->mlist = NULL;
3571         }
3572 }
3573
3574 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3575                                       gpointer data)
3576 {
3577         SummaryView *summaryview = data;
3578         MsgInfo *msginfo;
3579
3580         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3581
3582         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3583                 summaryview->mlist =
3584                         g_slist_prepend(summaryview->mlist, msginfo);
3585
3586                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3587                 summary_set_row_marks(summaryview, node);
3588         }
3589 }
3590
3591 static void summary_execute_delete(SummaryView *summaryview)
3592 {
3593         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3594         FolderItem *trash;
3595         GSList *cur;
3596
3597         trash = summaryview->folder_item->folder->trash;
3598
3599         /* search deleting messages and execute */
3600         gtk_ctree_pre_recursive
3601                 (ctree, NULL, summary_execute_delete_func, summaryview);
3602
3603         if (!summaryview->mlist) return;
3604
3605         if (trash == NULL || summaryview->folder_item == trash)
3606                 folder_item_remove_msgs(summaryview->folder_item,
3607                                         summaryview->mlist);
3608         else
3609                 folder_item_move_msgs(trash, summaryview->mlist);
3610
3611         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3612                 procmsg_msginfo_free((MsgInfo *)cur->data);
3613
3614         g_slist_free(summaryview->mlist);
3615         summaryview->mlist = NULL;
3616 }
3617
3618 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3619                                         gpointer data)
3620 {
3621         SummaryView *summaryview = data;
3622         MsgInfo *msginfo;
3623
3624         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3625
3626         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3627                 summaryview->mlist =
3628                         g_slist_append(summaryview->mlist, msginfo);
3629                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3630
3631                 if (msginfo->msgid && *msginfo->msgid &&
3632                     node == g_hash_table_lookup(summaryview->msgid_table,
3633                                                 msginfo->msgid)) {
3634                         g_hash_table_remove(summaryview->msgid_table,
3635                                             msginfo->msgid);
3636                 }
3637                 if (msginfo->subject && *msginfo->subject &&
3638                     node == subject_table_lookup(summaryview->subject_table,
3639                                                  msginfo->subject)) {
3640                         subject_table_remove(summaryview->subject_table,
3641                                              msginfo->subject);
3642                 }
3643         }
3644 }
3645
3646 /* thread functions */
3647
3648 void summary_thread_build(SummaryView *summaryview)
3649 {
3650         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3651         GtkCTreeNode *node;
3652         GtkCTreeNode *next;
3653         GtkCTreeNode *parent;
3654         MsgInfo *msginfo;
3655
3656         summary_lock(summaryview);
3657
3658         debug_print("Building threads...");
3659         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3660         main_window_cursor_wait(summaryview->mainwin);
3661
3662         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3663                                        G_CALLBACK(summary_tree_expanded), summaryview);
3664         gtk_clist_freeze(GTK_CLIST(ctree));
3665
3666         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3667         while (node) {
3668                 next = GTK_CTREE_ROW(node)->sibling;
3669
3670                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3671
3672                 parent = NULL;
3673
3674                 /* alfons - claws seems to prefer subject threading before
3675                  * inreplyto threading. we should look more deeply in this,
3676                  * because inreplyto should have precedence... */
3677                 if (msginfo && msginfo->inreplyto) {
3678                         parent = g_hash_table_lookup(summaryview->msgid_table,
3679                                                      msginfo->inreplyto);
3680                 }
3681
3682                 if (prefs_common.thread_by_subject && parent == NULL) {
3683                         parent = subject_table_lookup
3684                                 (summaryview->subject_table,
3685                                  msginfo->subject);
3686                 }
3687
3688                 if (parent && parent != node) {
3689                         gtk_ctree_move(ctree, node, parent, NULL);
3690                 }
3691
3692                 node = next;
3693         }
3694
3695         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3696
3697         while (node) {
3698                 next = GTK_CTREE_NODE_NEXT(node);
3699                 if (prefs_common.bold_unread &&
3700                     GTK_CTREE_ROW(node)->children)
3701                         summary_set_row_marks(summaryview, node);
3702                 node = next;
3703         }
3704
3705         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3706
3707         gtk_clist_thaw(GTK_CLIST(ctree));
3708         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3709                                          G_CALLBACK(summary_tree_expanded), summaryview);
3710
3711         debug_print("done.\n");
3712         STATUSBAR_POP(summaryview->mainwin);
3713         main_window_cursor_normal(summaryview->mainwin);
3714
3715         summaryview->threaded = TRUE;
3716
3717         summary_unlock(summaryview);
3718 }
3719
3720 static void summary_thread_init(SummaryView *summaryview)
3721 {
3722         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3723         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3724         GtkCTreeNode *next;
3725
3726         if (!summaryview->thread_collapsed) {
3727                 while (node) {
3728                         next = GTK_CTREE_ROW(node)->sibling;
3729                         if (GTK_CTREE_ROW(node)->children)
3730                                 gtk_ctree_expand_recursive(ctree, node);
3731                         node = next;
3732                 }
3733         } else if (prefs_common.bold_unread) {
3734                 while (node) {
3735                         next = GTK_CTREE_ROW(node)->sibling;
3736                         if (GTK_CTREE_ROW(node)->children)
3737                                 summary_set_row_marks(summaryview, node);
3738                         node = next;
3739                 }
3740         }
3741 }
3742
3743 void summary_unthread(SummaryView *summaryview)
3744 {
3745         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3746         GtkCTreeNode *node;
3747         GtkCTreeNode *child;
3748         GtkCTreeNode *sibling;
3749         GtkCTreeNode *next_child;
3750
3751         summary_lock(summaryview);
3752
3753         debug_print("Unthreading...");
3754         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3755         main_window_cursor_wait(summaryview->mainwin);
3756
3757         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3758                                         summary_tree_collapsed, summaryview);
3759         gtk_clist_freeze(GTK_CLIST(ctree));
3760
3761         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3762              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3763                 child = GTK_CTREE_ROW(node)->children;
3764                 sibling = GTK_CTREE_ROW(node)->sibling;
3765
3766                 while (child != NULL) {
3767                         next_child = GTK_CTREE_ROW(child)->sibling;
3768                         gtk_ctree_move(ctree, child, NULL, sibling);
3769                         child = next_child;
3770                 }
3771         }
3772
3773         /* CLAWS: and sort it */
3774         gtk_sctree_sort_recursive(ctree, NULL);
3775
3776         gtk_clist_thaw(GTK_CLIST(ctree));
3777         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3778                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3779
3780         debug_print("done.\n");
3781         STATUSBAR_POP(summaryview->mainwin);
3782         main_window_cursor_normal(summaryview->mainwin);
3783
3784         summaryview->threaded = FALSE;
3785
3786         summary_unlock(summaryview);
3787 }
3788
3789 static void summary_unthread_for_exec(SummaryView *summaryview)
3790 {
3791         GtkCTreeNode *node;
3792         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3793
3794         summary_lock(summaryview);
3795
3796         debug_print("Unthreading for execution...");
3797
3798         gtk_clist_freeze(GTK_CLIST(ctree));
3799
3800         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3801              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3802                 summary_unthread_for_exec_func(ctree, node, NULL);
3803         }
3804
3805         gtk_clist_thaw(GTK_CLIST(ctree));
3806
3807         debug_print("done.\n");
3808
3809         summary_unlock(summaryview);
3810 }
3811
3812 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3813                                            gpointer data)
3814 {
3815         MsgInfo *msginfo;
3816         GtkCTreeNode *top_parent;
3817         GtkCTreeNode *child;
3818         GtkCTreeNode *sibling;
3819
3820         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3821
3822         if (!msginfo ||
3823             (!MSG_IS_MOVE(msginfo->flags) &&
3824              !MSG_IS_DELETED(msginfo->flags)))
3825                 return;
3826         child = GTK_CTREE_ROW(node)->children;
3827         if (!child) return;
3828
3829         for (top_parent = node;
3830              GTK_CTREE_ROW(top_parent)->parent != NULL;
3831              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3832                 ;
3833         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3834
3835         while (child != NULL) {
3836                 GtkCTreeNode *next_child;
3837
3838                 next_child = GTK_CTREE_ROW(child)->sibling;
3839                 gtk_ctree_move(ctree, child, NULL, sibling);
3840                 child = next_child;
3841         }
3842 }
3843
3844 void summary_expand_threads(SummaryView *summaryview)
3845 {
3846         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3847         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3848
3849         gtk_clist_freeze(GTK_CLIST(ctree));
3850
3851         while (node) {
3852                 if (GTK_CTREE_ROW(node)->children)
3853                         gtk_ctree_expand(ctree, node);
3854                 node = GTK_CTREE_NODE_NEXT(node);
3855         }
3856
3857         gtk_clist_thaw(GTK_CLIST(ctree));
3858
3859         summaryview->thread_collapsed = FALSE;
3860
3861         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3862 }
3863
3864 void summary_collapse_threads(SummaryView *summaryview)
3865 {
3866         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3867         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3868
3869         gtk_clist_freeze(GTK_CLIST(ctree));
3870
3871         while (node) {
3872                 if (GTK_CTREE_ROW(node)->children)
3873                         gtk_ctree_collapse(ctree, node);
3874                 node = GTK_CTREE_ROW(node)->sibling;
3875         }
3876
3877         gtk_clist_thaw(GTK_CLIST(ctree));
3878
3879         summaryview->thread_collapsed = TRUE;
3880
3881         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3882 }
3883
3884 void summary_filter(SummaryView *summaryview, gboolean selected_only)
3885 {
3886         if (!filtering_rules) {
3887                 alertpanel_error(_("No filter rules defined."));
3888                 return;
3889         }
3890
3891         summary_lock(summaryview);
3892
3893         folder_item_update_freeze();
3894
3895         debug_print("filtering...");
3896         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3897         main_window_cursor_wait(summaryview->mainwin);
3898
3899         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3900
3901         if (filtering_rules == NULL) {
3902                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3903                                         GTK_CTREE_FUNC(summary_filter_func),
3904                                         summaryview);
3905
3906                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3907
3908                 if (prefs_common.immediate_exec) {
3909                         summary_unlock(summaryview);
3910                         summary_execute(summaryview);
3911                         summary_lock(summaryview);
3912                 } else
3913                         summary_status_show(summaryview);
3914         }
3915         else {
3916                 if (selected_only) {
3917                         GList *cur;
3918
3919                         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3920                              cur != NULL; cur = cur->next) {
3921                                 summary_filter_func(GTK_CTREE(summaryview->ctree),
3922                                                     GTK_CTREE_NODE(cur->data),
3923                                                     summaryview);
3924                         }
3925                 } else {
3926                         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3927                                                 GTK_CTREE_FUNC(summary_filter_func),
3928                                                 summaryview);
3929                 }
3930                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3931         }
3932
3933         folder_item_update_thaw();
3934         debug_print("done.\n");
3935         STATUSBAR_POP(summaryview->mainwin);
3936         main_window_cursor_normal(summaryview->mainwin);
3937
3938         summary_unlock(summaryview);
3939
3940         /*
3941          * CLAWS: summary_show() only valid after having a lock. ideally
3942          * we want the lock to be context aware...
3943          */
3944         if (filtering_rules) {
3945                 summary_show(summaryview, summaryview->folder_item);
3946         }
3947 }
3948
3949 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3950                                 gpointer data)
3951 {
3952         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
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         switch (event->keyval) {
4492         case GDK_space:         /* Page down or go to the next */
4493                 if (event->state & GDK_SHIFT_MASK)
4494                         textview_scroll_page(textview, TRUE);
4495                 else {
4496                         if (summaryview->displayed != summaryview->selected) {
4497                                 summary_display_msg(summaryview,
4498                                                     summaryview->selected);
4499                                 break;
4500                         }
4501                         mod_pressed = ((event->state &
4502                                         (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4503                         if (mod_pressed) {
4504                                 if (!textview_scroll_page(textview, TRUE))
4505                                         summary_select_prev_unread(summaryview);
4506                         } else {
4507                                 if (!textview_scroll_page(textview, FALSE))
4508                                         summary_select_next_unread(summaryview);
4509                         }
4510                 }
4511                 break;
4512         case GDK_BackSpace:     /* Page up */
4513                 textview_scroll_page(textview, TRUE);
4514                 break;
4515         case GDK_Return:        /* Scroll up/down one line */
4516                 if (summaryview->displayed != summaryview->selected) {
4517                         summary_display_msg(summaryview,
4518                                             summaryview->selected);
4519                         break;
4520                 }
4521                 textview_scroll_one_line
4522                         (textview, (event->state &
4523                                     (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4524                 break;
4525         case GDK_Delete:
4526                 BREAK_ON_MODIFIER_KEY();
4527                 summary_delete(summaryview);
4528                 break;
4529         default:
4530                 break;
4531         }
4532         return FALSE;
4533 }
4534
4535 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
4536 {
4537         SummaryView *summaryview = data;
4538
4539         summary_show(summaryview, summaryview->folder_item);
4540 }
4541
4542 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4543 {
4544         SummaryView *summaryview = (SummaryView *)data;
4545
4546         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4547                 prefs_common.show_searchbar = TRUE;
4548                 quicksearch_show(summaryview->quicksearch);
4549         } else {
4550                 prefs_common.show_searchbar = FALSE;
4551                 quicksearch_hide(summaryview->quicksearch);
4552         }
4553 }
4554
4555 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4556 {
4557         if (summaryview->folder_item->stype == F_OUTBOX ||
4558             summaryview->folder_item->stype == F_DRAFT  ||
4559             summaryview->folder_item->stype == F_QUEUE)
4560                 summary_reedit(summaryview);
4561         else
4562                 summary_open_msg(summaryview);
4563
4564         summaryview->display_msg = FALSE;
4565 }
4566
4567 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4568                                   SummaryView *summaryview)
4569 {
4570         summary_set_row_marks(summaryview, node);
4571 }
4572
4573 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4574                                    SummaryView *summaryview)
4575 {
4576         summary_set_row_marks(summaryview, node);
4577 }
4578
4579 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4580                              gint column, SummaryView *summaryview)
4581 {
4582         MsgInfo *msginfo;
4583
4584         summary_status_show(summaryview);
4585
4586         if (GTK_CLIST(ctree)->selection &&
4587             GTK_CLIST(ctree)->selection->next) {
4588                 summaryview->display_msg = FALSE;
4589                 summary_set_menu_sensitive(summaryview);
4590                 toolbar_main_set_sensitive(summaryview->mainwin);
4591                 return;
4592         }
4593
4594         summaryview->selected = row;
4595
4596         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4597         g_return_if_fail(msginfo != NULL);
4598
4599         switch (column < 0 ? column : summaryview->col_state[column].type) {
4600         case S_COL_MARK:
4601                 if (!MSG_IS_DELETED(msginfo->flags) &&
4602                     !MSG_IS_MOVE(msginfo->flags) &&
4603                     !MSG_IS_COPY(msginfo->flags)) {
4604                         if (MSG_IS_MARKED(msginfo->flags)) {
4605                                 summary_unmark_row(summaryview, row);
4606                         } else {
4607                                 summary_mark_row(summaryview, row);
4608                         }
4609                 }
4610                 break;
4611         case S_COL_STATUS:
4612                 if (MSG_IS_UNREAD(msginfo->flags)) {
4613                         summary_mark_row_as_read(summaryview, row);
4614                         summary_status_show(summaryview);
4615                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4616                          !MSG_IS_FORWARDED(msginfo->flags)) {
4617                         summary_mark_row_as_unread(summaryview, row);
4618                         summary_status_show(summaryview);
4619                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4620                         summary_find_answers(summaryview, msginfo);
4621                         return;
4622                 }
4623                 break;
4624         case S_COL_LOCKED:
4625                 if (MSG_IS_LOCKED(msginfo->flags)) {
4626                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4627                         summary_set_row_marks(summaryview, row);
4628                 }
4629                 else
4630                         summary_lock_row(summaryview, row);
4631                 break;
4632         default:
4633                 break;
4634         }
4635
4636         if (summaryview->display_msg ||
4637             (prefs_common.always_show_msg &&
4638              messageview_is_visible(summaryview->messageview))) {
4639                 summaryview->display_msg = FALSE;
4640                 if (summaryview->displayed != row) {
4641                         summary_display_msg(summaryview, row);
4642                         return;
4643                 }
4644         }
4645
4646         summary_set_menu_sensitive(summaryview);
4647         toolbar_main_set_sensitive(summaryview->mainwin);
4648 }
4649
4650 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4651                                 SummaryView *summaryview)
4652 {
4653         SummaryColumnType type = summaryview->col_state[column].type;
4654
4655         prefs_common.summary_col_size[type] = width;
4656 }
4657
4658
4659 /*
4660  * \brief get List of msginfo selected in SummaryView
4661  *
4662  * \param summaryview
4663  *
4664  * \return GSList holding MsgInfo
4665  */
4666 GSList *summary_get_selection(SummaryView *summaryview)
4667 {
4668         GList *sel = NULL;
4669         GSList *msginfo_list = NULL;
4670
4671         g_return_val_if_fail(summaryview != NULL, NULL);
4672
4673         sel = GTK_CLIST(summaryview->ctree)->selection;
4674
4675         g_return_val_if_fail(sel != NULL, NULL);
4676
4677         for ( ; sel != NULL; sel = sel->next)
4678                 msginfo_list =
4679                         g_slist_append(msginfo_list,
4680                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4681                                                                    GTK_CTREE_NODE(sel->data)));
4682         return msginfo_list;
4683 }
4684
4685 static void summary_reply_cb(SummaryView *summaryview, guint action,
4686                              GtkWidget *widget)
4687 {
4688         MessageView *msgview = (MessageView*)summaryview->messageview;
4689         GSList *msginfo_list;
4690
4691         g_return_if_fail(msgview != NULL);
4692
4693         msginfo_list = summary_get_selection(summaryview);
4694         g_return_if_fail(msginfo_list != NULL);
4695         compose_reply_from_messageview(msgview, msginfo_list, action);
4696         g_slist_free(msginfo_list);
4697 }
4698
4699 static void summary_show_all_header_cb(SummaryView *summaryview,
4700                                        guint action, GtkWidget *widget)
4701 {
4702         summary_display_msg_selected(summaryview,
4703                                      GTK_CHECK_MENU_ITEM(widget)->active);
4704 }
4705
4706 static void summary_add_address_cb(SummaryView *summaryview,
4707                                    guint action, GtkWidget *widget)
4708 {
4709         summary_add_address(summaryview);
4710 }
4711
4712 static void summary_create_filter_cb(SummaryView *summaryview,
4713                                      guint action, GtkWidget *widget)
4714 {
4715         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4716 }
4717
4718 static void summary_create_processing_cb(SummaryView *summaryview,
4719                                          guint action, GtkWidget *widget)
4720 {
4721         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4722 }
4723
4724 static void summary_sort_by_column_click(SummaryView *summaryview,
4725                                          FolderSortKey sort_key)
4726 {
4727         if (summaryview->sort_key == sort_key)
4728                 summary_sort(summaryview, sort_key,
4729                              summaryview->sort_type == SORT_ASCENDING
4730                              ? SORT_DESCENDING : SORT_ASCENDING);
4731         else
4732                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4733 }
4734
4735 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4736 {
4737         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4738 }
4739
4740 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4741 {
4742         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4743 }
4744
4745 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4746 {
4747         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4748 }
4749
4750 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4751 {
4752         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4753 }
4754
4755 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4756 {
4757         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4758 }
4759
4760 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4761 {
4762         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4763 }
4764
4765 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4766 {
4767         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4768 }
4769
4770 static void summary_subject_clicked(GtkWidget *button,
4771                                     SummaryView *summaryview)
4772 {
4773         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4774 }
4775
4776 static void summary_score_clicked(GtkWidget *button,
4777                                   SummaryView *summaryview)
4778 {
4779         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4780 }
4781
4782 static void summary_locked_clicked(GtkWidget *button,
4783                                    SummaryView *summaryview)
4784 {
4785         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4786 }
4787
4788 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4789                                SummaryView *summaryview)
4790 {
4791         GdkDragContext *context;
4792
4793         g_return_if_fail(summaryview != NULL);
4794         g_return_if_fail(summaryview->folder_item != NULL);
4795         g_return_if_fail(summaryview->folder_item->folder != NULL);
4796         if (summaryview->selected == NULL) return;
4797
4798         context = gtk_drag_begin(widget, summaryview->target_list,
4799                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4800         gtk_drag_set_icon_default(context);
4801 }
4802
4803 static void summary_drag_data_get(GtkWidget        *widget,
4804                                   GdkDragContext   *drag_context,
4805                                   GtkSelectionData *selection_data,
4806                                   guint             info,
4807                                   guint             time,
4808                                   SummaryView      *summaryview)
4809 {
4810         if (info == TARGET_MAIL_URI_LIST) {
4811                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4812                 GList *cur;
4813                 MsgInfo *msginfo;
4814                 gchar *mail_list = NULL, *tmp1, *tmp2;
4815
4816                 for (cur = GTK_CLIST(ctree)->selection;
4817                      cur != NULL; cur = cur->next) {
4818                         msginfo = gtk_ctree_node_get_row_data
4819                                 (ctree, GTK_CTREE_NODE(cur->data));
4820                         tmp2 = procmsg_get_message_file(msginfo);
4821                         if (!tmp2) continue;
4822                         tmp1 = g_strconcat("file://", tmp2, NULL);
4823                         g_free(tmp2);
4824
4825                         if (!mail_list) {
4826                                 mail_list = tmp1;
4827                         } else {
4828                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4829                                 g_free(mail_list);
4830                                 g_free(tmp1);
4831                                 mail_list = tmp2;
4832                         }
4833                 }
4834
4835                 if (mail_list != NULL) {
4836                         gtk_selection_data_set(selection_data,
4837                                                selection_data->target, 8,
4838                                                mail_list, strlen(mail_list));
4839                         g_free(mail_list);
4840                 }
4841         } else if (info == TARGET_DUMMY) {
4842                 if (GTK_CLIST(summaryview->ctree)->selection)
4843                         gtk_selection_data_set(selection_data,
4844                                                selection_data->target, 8,
4845                                                "Dummy", 6);
4846         }
4847 }
4848
4849
4850 /* custom compare functions for sorting */
4851
4852 #define CMP_FUNC_DEF(func_name, val)                                     \
4853 static gint func_name(GtkCList *clist,                                   \
4854                       gconstpointer ptr1, gconstpointer ptr2)            \
4855 {                                                                        \
4856         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4857         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4858                                                                          \
4859         if (!msginfo1 || !msginfo2)                                      \
4860                 return -1;                                               \
4861                                                                          \
4862         return (val);                                                    \
4863 }
4864
4865 CMP_FUNC_DEF(summary_cmp_by_mark,
4866              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4867 CMP_FUNC_DEF(summary_cmp_by_status,
4868              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4869 CMP_FUNC_DEF(summary_cmp_by_mime,
4870              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
4871 CMP_FUNC_DEF(summary_cmp_by_label,
4872              MSG_GET_COLORLABEL(msginfo1->flags) -
4873              MSG_GET_COLORLABEL(msginfo2->flags))
4874 CMP_FUNC_DEF(summary_cmp_by_locked,
4875              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4876
4877 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4878 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4879 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4880
4881 #undef CMP_FUNC_DEF
4882 #define CMP_FUNC_DEF(func_name, var_name)                                \
4883 static gint func_name(GtkCList *clist,                                   \
4884                       gconstpointer ptr1, gconstpointer ptr2)            \
4885 {                                                                        \
4886         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4887         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4888                                                                          \
4889         if (!msginfo1->var_name)                                         \
4890                 return (msginfo2->var_name != NULL);                     \
4891         if (!msginfo2->var_name)                                         \
4892                 return -1;                                               \
4893                                                                          \
4894         return g_utf8_collate(msginfo1->var_name, msginfo2->var_name);   \
4895 }
4896
4897 CMP_FUNC_DEF(summary_cmp_by_to, to);
4898
4899 #undef CMP_FUNC_DEF
4900
4901 static gint summary_cmp_by_subject(GtkCList *clist,
4902                                    gconstpointer ptr1,
4903                                    gconstpointer ptr2)
4904 {
4905         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4906         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4907
4908         if (!msginfo1->subject)
4909                 return (msginfo2->subject != NULL);
4910         if (!msginfo2->subject)
4911                 return -1;
4912
4913         return subject_compare_for_sort
4914                 (msginfo1->subject, msginfo2->subject);
4915 }
4916
4917 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4918                                 gconstpointer ptr2)
4919 {
4920         const gchar *str1, *str2;
4921         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4922         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4923         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4924
4925         g_return_val_if_fail(sv, -1);
4926
4927         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4928         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4929
4930         if (!str1)
4931                 return str2 != NULL;
4932
4933         if (!str2)
4934                 return -1;
4935
4936         return g_utf8_collate(str1, str2);
4937 }
4938
4939 static gint summary_cmp_by_simplified_subject
4940         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4941 {
4942         const FolderItemPrefs *prefs;
4943         const gchar *str1, *str2;
4944         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4945         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4946         const MsgInfo *msginfo1 = r1->data;
4947         const MsgInfo *msginfo2 = r2->data;
4948         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4949
4950         g_return_val_if_fail(sv, -1);
4951         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4952
4953         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4954         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4955
4956         if (!str1)
4957                 return str2 != NULL;
4958
4959         if (!str2)
4960                 return -1;
4961
4962         prefs = msginfo1->folder->prefs;
4963         if (!prefs)
4964                 prefs = msginfo2->folder->prefs;
4965         if (!prefs)
4966                 return -1;
4967
4968         return subject_compare_for_sort(str1, str2);
4969 }
4970
4971 static gint summary_cmp_by_score(GtkCList *clist,
4972                                  gconstpointer ptr1, gconstpointer ptr2)
4973 {
4974         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4975         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4976         int diff;
4977
4978         /* if score are equal, sort by date */
4979
4980         diff = msginfo1->threadscore - msginfo2->threadscore;
4981         if (diff != 0)
4982                 return diff;
4983         else
4984                 return summary_cmp_by_date(clist, ptr1, ptr2);
4985 }
4986
4987 static void news_flag_crosspost(MsgInfo *msginfo)
4988 {
4989         GString *line;
4990         gpointer key;
4991         gpointer value;
4992         Folder *mff;
4993
4994         g_return_if_fail(msginfo != NULL);
4995         g_return_if_fail(msginfo->folder != NULL);
4996         g_return_if_fail(msginfo->folder->folder != NULL);
4997         mff = msginfo->folder->folder;
4998         g_return_if_fail(mff->klass->type == F_NEWS);
4999
5000         if (mff->account->mark_crosspost_read) {
5001                 line = g_string_sized_new(128);
5002                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5003                 debug_print("nfcp: checking <%s>", line->str);
5004                 if (mff->newsart &&
5005                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5006                         debug_print(" <%s>", (gchar *)value);
5007                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5008                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5009                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5010                         }
5011                         g_hash_table_remove(mff->newsart, key);
5012                         g_free(key);
5013                 }
5014                 g_string_free(line, TRUE);
5015                 debug_print("\n");
5016         }
5017 }
5018
5019 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5020 {
5021         SummaryView *summaryview = (SummaryView *) data;
5022         MsgInfo *msginfo;
5023
5024         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5025
5026         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5027                 summaryview->unreadmarked--;
5028
5029         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5030         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5031
5032         summary_set_row_marks(summaryview, row);
5033         debug_print("Message %d is marked as ignore thread\n",
5034             msginfo->msgnum);
5035 }
5036
5037 static void summary_ignore_thread(SummaryView *summaryview)
5038 {
5039         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5040         GList *cur;
5041
5042         folder_item_update_freeze();
5043         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5044         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5045                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5046                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5047                                         summaryview);
5048
5049         folder_item_update_thaw();
5050         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5051
5052         summary_status_show(summaryview);
5053 }
5054
5055 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5056 {
5057         SummaryView *summaryview = (SummaryView *) data;
5058         MsgInfo *msginfo;
5059
5060         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5061
5062         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5063                 summaryview->unreadmarked++;
5064
5065         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5066
5067         summary_set_row_marks(summaryview, row);
5068         debug_print("Message %d is marked as unignore thread\n",
5069             msginfo->msgnum);
5070 }
5071
5072 static void summary_unignore_thread(SummaryView *summaryview)
5073 {
5074         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5075         GList *cur;
5076
5077         folder_item_update_freeze();
5078         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5079         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5080                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5081                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5082                                         summaryview);
5083
5084         folder_item_update_thaw();
5085         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5086         summary_status_show(summaryview);
5087 }
5088
5089 static void summary_check_ignore_thread_func
5090                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5091 {
5092         MsgInfo *msginfo;
5093         gint *found_ignore = (gint *) data;
5094
5095         if (*found_ignore) return;
5096         else {
5097                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5098                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5099         }
5100 }
5101
5102 void summary_toggle_ignore_thread(SummaryView *summaryview)
5103 {
5104         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5105         GList *cur;
5106         gint found_ignore = 0;
5107
5108         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5109                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5110                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5111                                         &found_ignore);
5112
5113         if (found_ignore)
5114                 summary_unignore_thread(summaryview);
5115         else
5116                 summary_ignore_thread(summaryview);
5117 }
5118
5119 #if 0 /* OLD PROCESSING */
5120 static gboolean processing_apply_func(GNode *node, gpointer data)
5121 {
5122         FolderItem *item;
5123         GSList * processing;
5124         SummaryView * summaryview = (SummaryView *) data;
5125
5126         if (node == NULL)
5127                 return FALSE;
5128
5129         item = node->data;
5130         /* prevent from the warning */
5131         if (item->path == NULL)
5132                 return FALSE;
5133         processing = item->prefs->processing;
5134
5135
5136         if (processing != NULL) {
5137                 gchar * buf;
5138                 GSList * mlist;
5139                 GSList * cur;
5140
5141                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5142                 debug_print(buf);
5143                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5144                 g_free(buf);
5145
5146 /*
5147                 mlist = item->folder->get_msg_list(item->folder, item,
5148                                                    TRUE);
5149 */
5150                 mlist = folder_item_get_msg_list(item);
5151                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5152                         MsgInfo * msginfo;
5153
5154                         msginfo = (MsgInfo *) cur->data;
5155                         filter_message_by_msginfo(processing, msginfo, NULL);
5156                         procmsg_msginfo_free(msginfo);
5157                 }
5158
5159                 g_slist_free(mlist);
5160
5161                 STATUSBAR_POP(summaryview->mainwin);
5162         }
5163
5164
5165         return FALSE;
5166 }
5167
5168 void processing_apply(SummaryView * summaryview)
5169 {
5170         GList * cur;
5171
5172         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5173                 Folder *folder;
5174
5175                 folder = (Folder *) cur->data;
5176                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5177                                 processing_apply_func, summaryview);
5178         }
5179 }
5180 #endif
5181
5182 void summary_toggle_show_read_messages(SummaryView *summaryview)
5183 {
5184         if (summaryview->folder_item->hide_read_msgs)
5185                 summaryview->folder_item->hide_read_msgs = 0;
5186         else
5187                 summaryview->folder_item->hide_read_msgs = 1;
5188         summary_show(summaryview, summaryview->folder_item);
5189 }
5190
5191 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5192                                              guint action)
5193 {
5194         GtkWidget *widget;
5195
5196         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5197                                            "/View/Hide read messages");
5198         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5199                           GINT_TO_POINTER(1));
5200         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5201         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5202                           GINT_TO_POINTER(0));
5203 }
5204
5205 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5206 {
5207         GtkWidget *ctree = summaryview->ctree;
5208         GtkWidget *pixmap;
5209
5210         gtk_widget_destroy(summaryview->folder_pixmap);
5211
5212         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5213         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5214         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5215         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5216         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5217         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5218         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5219         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5220         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5221         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5222         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5223         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5224
5225         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5226         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5227         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5228         gtk_widget_show(pixmap);
5229         summaryview->folder_pixmap = pixmap;
5230
5231         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5232         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5233                               summaryview->quick_search_pixmap);
5234         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5235         gtk_widget_show(pixmap);
5236         summaryview->quick_search_pixmap = pixmap;
5237
5238         folderview_unselect(summaryview->folderview);
5239         folderview_select(summaryview->folderview, summaryview->folder_item);
5240         summary_set_column_titles(summaryview);
5241 }
5242
5243 /*
5244  * Harvest addresses for selected messages in summary view.
5245  */
5246 void summary_harvest_address(SummaryView *summaryview)
5247 {
5248         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5249         GList *cur;
5250         GList *msgList;
5251         MsgInfo *msginfo;
5252
5253         msgList = NULL;
5254         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5255                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5256                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5257         }
5258         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5259         g_list_free( msgList );
5260 }
5261
5262 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5263 {
5264         int err;
5265         gchar buf[BUFFSIZE];
5266         regex_t *preg = NULL;
5267
5268         preg = g_new0(regex_t, 1);
5269
5270         err = string_match_precompile(simplify_subject_regexp,
5271                                       preg, REG_EXTENDED);
5272         if (err) {
5273                 regerror(err, preg, buf, BUFFSIZE);
5274                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5275                 g_free(preg);
5276                 preg = NULL;
5277         }
5278
5279         return preg;
5280 }
5281
5282 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5283 {
5284         g_return_if_fail(summaryview != NULL);
5285         g_return_if_fail(item != NULL);
5286
5287         /* Subject simplification */
5288         if(summaryview->simplify_subject_preg) {
5289                 regfree(summaryview->simplify_subject_preg);
5290                 g_free(summaryview->simplify_subject_preg);
5291                 summaryview->simplify_subject_preg = NULL;
5292         }
5293         if(item->prefs && item->prefs->simplify_subject_regexp &&
5294            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5295                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5296
5297         /* Sorting */
5298         summaryview->sort_key = item->sort_key;
5299         summaryview->sort_type = item->sort_type;
5300
5301         /* Threading */
5302         summaryview->threaded = item->threaded;
5303         summaryview->thread_collapsed = item->thread_collapsed;
5304
5305         /* Scoring */
5306 #if 0
5307         if (global_scoring || item->prefs->scoring) {
5308                 summaryview->important_score = prefs_common.important_score;
5309                 if (item->prefs->important_score >
5310                     summaryview->important_score)
5311                         summaryview->important_score =
5312                                 item->prefs->important_score;
5313         }
5314 #endif
5315 }
5316
5317 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5318 {
5319         /* Sorting */
5320         item->sort_key = summaryview->sort_key;
5321         item->sort_type = summaryview->sort_type;
5322
5323         /* Threading */
5324         item->threaded = summaryview->threaded;
5325         item->thread_collapsed = summaryview->thread_collapsed;
5326 }
5327
5328 static gboolean summary_update_msg(gpointer source, gpointer data)
5329 {
5330         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5331         SummaryView *summaryview = (SummaryView *)data;
5332         GtkCTreeNode *node;
5333
5334         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5335         g_return_val_if_fail(summaryview != NULL, FALSE);
5336
5337         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5338                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5339
5340                 if (node)
5341                         summary_set_row_marks(summaryview, node);
5342         }
5343
5344         return FALSE;
5345 }
5346
5347 /*!
5348  *\brief        change summaryview to display your answer(s) to a message
5349  *
5350  *\param        summaryview The SummaryView ;)
5351  *\param        msginfo The message for which answers are searched
5352  *
5353  */
5354 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5355 {
5356         FolderItem *sent_folder = NULL;
5357         PrefsAccount *account = NULL;
5358         GtkCTreeNode *node = NULL;
5359         char *buf = NULL;
5360         if (msg == NULL || msg->msgid == NULL)
5361                 return;
5362
5363         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5364         if (account == NULL)
5365                 return;
5366         sent_folder = account_get_special_folder
5367                                 (account, F_OUTBOX);
5368
5369         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5370
5371         if (sent_folder != summaryview->folder_item) {
5372                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5373         }
5374
5375         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5376
5377         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
5378         g_free(buf);
5379
5380         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5381         if (node)
5382                 summary_select_node(summaryview, node, TRUE, TRUE);
5383 }
5384
5385 void summaryview_export_mbox_list(SummaryView *summaryview)
5386 {
5387         GSList *list = summary_get_selected_msg_list(summaryview);
5388         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
5389
5390         if (mbox == NULL || list == NULL)
5391                 return;
5392
5393         export_list_to_mbox(list, mbox);
5394
5395         g_slist_free(list);
5396         g_free(mbox);
5397
5398 }