src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2005 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtkscrolledwindow.h>
  26 #include <gtk/gtkwidget.h>
  27 #include <gtk/gtkpixmap.h>
  28 #include <gtk/gtkctree.h>
  29 #include <gtk/gtkcontainer.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtktext.h>
  32 #include <gtk/gtkmenu.h>
  33 #include <gtk/gtkmenuitem.h>
  34 #include <gtk/gtkitemfactory.h>
  35 #include <gtk/gtkvbox.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkwindow.h>
  38 #include <gtk/gtkstyle.h>
  39 #include <gtk/gtkarrow.h>
  40 #include <gtk/gtkeventbox.h>
  41 #include <gtk/gtkstatusbar.h>
  42 #include <gtk/gtkmenuitem.h>
  43
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <string.h>
  47 #include <ctype.h>
  48
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mbox.h"
  52 #include "mainwindow.h"
  53 #include "folderview.h"
  54 #include "summaryview.h"
  55 #include "messageview.h"
  56 #include "foldersel.h"
  57 #include "procmsg.h"
  58 #include "procheader.h"
  59 #include "sourcewindow.h"
  60 #include "prefs_common.h"
  61 #include "prefs_summary_column.h"
  62 #include "prefs_filtering.h"
  63 #include "account.h"
  64 #include "compose.h"
  65 #include "utils.h"
  66 #include "gtkutils.h"
  67 #include "stock_pixmap.h"
  68 #include "filesel.h"
  69 #include "alertpanel.h"
  70 #include "inputdialog.h"
  71 #include "statusbar.h"
  72 #include "folder.h"
  73 #include "colorlabel.h"
  74 #include "inc.h"
  75 #include "imap.h"
  76 #include "addressbook.h"
  77 #include "addr_compl.h"
  78 #include "folder_item_prefs.h"
  79 #include "filtering.h"
  80 #include "string_match.h"
  81 #include "toolbar.h"
  82 #include "news.h"
  83 #include "hooks.h"
  84 #include "description_window.h"
  85 #include "folderutils.h"
  86 #include "quicksearch.h"
  87 #include "partial_download.h"
  88 #include "timing.h"
  89
  90 #define SUMMARY_COL_MARK_WIDTH          10
  91 #define SUMMARY_COL_STATUS_WIDTH        13
  92 #define SUMMARY_COL_LOCKED_WIDTH        13
  93 #define SUMMARY_COL_MIME_WIDTH          11
  94
  95
  96 static GtkStyle *bold_style;
  97 static GtkStyle *bold_marked_style;
  98 static GtkStyle *bold_deleted_style;
  99 static GtkStyle *small_style;
 100 static GtkStyle *small_marked_style;
 101 static GtkStyle *small_deleted_style;
 102
 103 static GdkPixmap *markxpm;
 104 static GdkBitmap *markxpmmask;
 105 static GdkPixmap *deletedxpm;
 106 static GdkBitmap *deletedxpmmask;
 107
 108 static GdkPixmap *newxpm;
 109 static GdkBitmap *newxpmmask;
 110 static GdkPixmap *unreadxpm;
 111 static GdkBitmap *unreadxpmmask;
 112 static GdkPixmap *repliedxpm;
 113 static GdkBitmap *repliedxpmmask;
 114 static GdkPixmap *forwardedxpm;
 115 static GdkBitmap *forwardedxpmmask;
 116 static GdkPixmap *ignorethreadxpm;
 117 static GdkBitmap *ignorethreadxpmmask;
 118 static GdkPixmap *lockedxpm;
 119 static GdkBitmap *lockedxpmmask;
 120
 121 static GdkPixmap *clipxpm;
 122 static GdkBitmap *clipxpmmask;
 123 static GdkPixmap *keyxpm;
 124 static GdkBitmap *keyxpmmask;
 125 static GdkPixmap *clipkeyxpm;
 126 static GdkBitmap *clipkeyxpmmask;
 127 static GdkPixmap *gpgsignedxpm;
 128 static GdkBitmap *gpgsignedxpmmask;
 129 static GdkPixmap *clipgpgsignedxpm;
 130 static GdkBitmap *clipgpgsignedxpmmask;
 131
 132 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 133                                          GtkCTreeNode           *node,
 134                                          gpointer                data);
 135 static void summary_set_marks_func      (GtkCTree               *ctree,
 136                                          GtkCTreeNode           *node,
 137                                          gpointer                data);
 138
 139 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 140
 141 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 142                                              guint action);
 143
 144 static guint summary_get_msgnum         (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *node);
 146
 147 static GtkCTreeNode *summary_find_prev_msg
 148                                         (SummaryView            *summaryview,
 149                                          GtkCTreeNode           *current_node);
 150 static GtkCTreeNode *summary_find_next_msg
 151                                         (SummaryView            *summaryview,
 152                                          GtkCTreeNode           *current_node);
 153
 154 static GtkCTreeNode *summary_find_prev_flagged_msg
 155                                         (SummaryView    *summaryview,
 156                                          GtkCTreeNode   *current_node,
 157                                          MsgPermFlags    flags,
 158                                          gboolean        start_from_prev);
 159 static GtkCTreeNode *summary_find_next_flagged_msg
 160                                         (SummaryView    *summaryview,
 161                                          GtkCTreeNode   *current_node,
 162                                          MsgPermFlags    flags,
 163                                          gboolean        start_from_next);
 164
 165 static GtkCTreeNode *summary_find_msg_by_msgnum
 166                                         (SummaryView            *summaryview,
 167                                          guint                   msgnum);
 168
 169 static void summary_update_status       (SummaryView            *summaryview);
 170
 171 /* display functions */
 172 static void summary_status_show         (SummaryView            *summaryview);
 173 static void summary_set_column_titles   (SummaryView            *summaryview);
 174 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 175                                          GSList                 *mlist);
 176 static void summary_set_header          (SummaryView            *summaryview,
 177                                          gchar                  *text[],
 178                                          MsgInfo                *msginfo);
 179 static void summary_display_msg         (SummaryView            *summaryview,
 180                                          GtkCTreeNode           *row);
 181 static void summary_display_msg_full    (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row,
 183                                          gboolean                new_window,
 184                                          gboolean                all_headers);
 185 static void summary_set_row_marks       (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row);
 187
 188 /* message handling */
 189 static void summary_mark_row            (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_lock_row            (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_unlock_row          (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_delete_row          (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row);
 201 static void summary_unmark_row          (SummaryView            *summaryview,
 202                                          GtkCTreeNode           *row);
 203 static void summary_move_row_to         (SummaryView            *summaryview,
 204                                          GtkCTreeNode           *row,
 205                                          FolderItem             *to_folder);
 206 static void summary_copy_row_to         (SummaryView            *summaryview,
 207                                          GtkCTreeNode           *row,
 208                                          FolderItem             *to_folder);
 209
 210 static void summary_execute_move        (SummaryView            *summaryview);
 211 static void summary_execute_move_func   (GtkCTree               *ctree,
 212                                          GtkCTreeNode           *node,
 213                                          gpointer                data);
 214 static void summary_execute_copy        (SummaryView            *summaryview);
 215 static void summary_execute_copy_func   (GtkCTree               *ctree,
 216                                          GtkCTreeNode           *node,
 217                                          gpointer                data);
 218 static void summary_execute_delete      (SummaryView            *summaryview);
 219 static void summary_execute_delete_func (GtkCTree               *ctree,
 220                                          GtkCTreeNode           *node,
 221                                          gpointer                data);
 222
 223 static void summary_thread_init         (SummaryView            *summaryview);
 224 static void summary_ignore_thread       (SummaryView            *summaryview);
 225 static void summary_unignore_thread     (SummaryView            *summaryview);
 226
 227 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 228 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 229                                                  GtkCTreeNode   *node,
 230                                                  gpointer        data);
 231
 232 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 233                               GSList * mlist);
 234
 235 #if 0
 236 void summary_processing(SummaryView *summaryview, GSList * mlist);
 237 #endif
 238 static void summary_filter_func         (GtkCTree               *ctree,
 239                                          GtkCTreeNode           *node,
 240                                          gpointer                data);
 241
 242 static void summary_colorlabel_menu_item_activate_cb
 243                                           (GtkWidget    *widget,
 244                                            gpointer      data);
 245 static void summary_colorlabel_menu_item_activate_item_cb
 246                                           (GtkMenuItem  *label_menu_item,
 247                                            gpointer      data);
 248 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 249
 250 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 251
 252 /* callback functions */
 253 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 254                                          GdkEventButton         *event,
 255                                          SummaryView            *summaryview);
 256 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 static gboolean summary_button_released (GtkWidget              *ctree,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 263                                          GdkEventKey            *event,
 264                                          SummaryView            *summaryview);
 265 static void summary_open_row            (GtkSCTree              *sctree,
 266                                          SummaryView            *summaryview);
 267 static void summary_tree_expanded       (GtkCTree               *ctree,
 268                                          GtkCTreeNode           *node,
 269                                          SummaryView            *summaryview);
 270 static void summary_tree_collapsed      (GtkCTree               *ctree,
 271                                          GtkCTreeNode           *node,
 272                                          SummaryView            *summaryview);
 273 static void summary_selected            (GtkCTree               *ctree,
 274                                          GtkCTreeNode           *row,
 275                                          gint                    column,
 276                                          SummaryView            *summaryview);
 277 static void summary_col_resized         (GtkCList               *clist,
 278                                          gint                    column,
 279                                          gint                    width,
 280                                          SummaryView            *summaryview);
 281 static void summary_reply_cb            (SummaryView            *summaryview,
 282                                          guint                   action,
 283                                          GtkWidget              *widget);
 284 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 285                                          guint                   action,
 286                                          GtkWidget              *widget);
 287
 288 static void summary_add_address_cb      (SummaryView            *summaryview,
 289                                          guint                   action,
 290                                          GtkWidget              *widget);
 291 static void summary_create_filter_cb    (SummaryView            *summaryview,
 292                                          guint                   action,
 293                                          GtkWidget              *widget);
 294 static void summary_create_processing_cb(SummaryView            *summaryview,
 295                                          guint                   action,
 296                                          GtkWidget              *widget);
 297
 298 static void summary_mark_clicked        (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_status_clicked      (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_mime_clicked        (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_num_clicked         (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_score_clicked       (GtkWidget *button,
 307                                          SummaryView *summaryview);
 308 static void summary_size_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_date_clicked        (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_from_clicked        (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_subject_clicked     (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_score_clicked       (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_locked_clicked      (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320
 321 static void summary_start_drag          (GtkWidget        *widget,
 322                                          int button,
 323                                          GdkEvent *event,
 324                                          SummaryView      *summaryview);
 325 static void summary_drag_data_get       (GtkWidget        *widget,
 326                                          GdkDragContext   *drag_context,
 327                                          GtkSelectionData *selection_data,
 328                                          guint             info,
 329                                          guint             time,
 330                                          SummaryView      *summaryview);
 331
 332 /* custom compare functions for sorting */
 333
 334 static gint summary_cmp_by_mark         (GtkCList               *clist,
 335                                          gconstpointer           ptr1,
 336                                          gconstpointer           ptr2);
 337 static gint summary_cmp_by_status       (GtkCList               *clist,
 338                                          gconstpointer           ptr1,
 339                                          gconstpointer           ptr2);
 340 static gint summary_cmp_by_mime         (GtkCList               *clist,
 341                                          gconstpointer           ptr1,
 342                                          gconstpointer           ptr2);
 343 static gint summary_cmp_by_num          (GtkCList               *clist,
 344                                          gconstpointer           ptr1,
 345                                          gconstpointer           ptr2);
 346 static gint summary_cmp_by_size         (GtkCList               *clist,
 347                                          gconstpointer           ptr1,
 348                                          gconstpointer           ptr2);
 349 static gint summary_cmp_by_date         (GtkCList               *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_from         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_simplified_subject
 356                                         (GtkCList               *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_score        (GtkCList               *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_label        (GtkCList               *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_to           (GtkCList               *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_subject      (GtkCList               *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_locked       (GtkCList               *clist,
 372                                          gconstpointer           ptr1,
 373                                          gconstpointer           ptr2);
 374
 375 static void news_flag_crosspost         (MsgInfo *msginfo);
 376
 377 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 378                                          gpointer        data);
 379 static void tog_searchbar_cb            (GtkWidget      *w,
 380                                          gpointer        data);
 381
 382 static void summary_find_answers        (SummaryView    *summaryview,
 383                                          MsgInfo        *msg);
 384
 385 static gboolean summary_update_msg      (gpointer source, gpointer data);
 386
 387 GtkTargetEntry summary_drag_types[1] =
 388 {
 389         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 390 };
 391
 392 static GtkItemFactoryEntry summary_popup_entries[] =
 393 {
 394         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 395         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 396         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 397         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 398         {N_("/Repl_y to/mailing _list"),
 399                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 400         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 401         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 402         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 403         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 404         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 405         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 406         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 407         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 408         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 409         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 410         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 411         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 412         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 413         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 414         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 415         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 416         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 417         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 418         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 419         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 420         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 421         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 422
 423         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 424         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 425         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 426         {N_("/Add sender to address boo_k"),
 427                                         NULL, summary_add_address_cb, 0, NULL},
 428         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 429         {N_("/Create f_ilter rule/_Automatically"),
 430                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 431         {N_("/Create f_ilter rule/by _From"),
 432                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 433         {N_("/Create f_ilter rule/by _To"),
 434                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 435         {N_("/Create f_ilter rule/by _Subject"),
 436                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 437         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 438         {N_("/Create processing rule/_Automatically"),
 439                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 440         {N_("/Create processing rule/by _From"),
 441                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 442         {N_("/Create processing rule/by _To"),
 443                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 444         {N_("/Create processing rule/by _Subject"),
 445                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 446         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 447         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 448         {N_("/_View/Open in new _window"),
 449                                         "<control><alt>N", summary_open_msg,    0, NULL},
 450         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 451         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 452 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 453
 454 static const gchar *const col_label[N_SUMMARY_COLS] = {
 455         N_("M"),        /* S_COL_MARK    */
 456         N_("S"),        /* S_COL_STATUS  */
 457         "",             /* S_COL_MIME    */
 458         N_("Subject"),  /* S_COL_SUBJECT */
 459         N_("From"),     /* S_COL_FROM    */
 460         N_("Date"),     /* S_COL_DATE    */
 461         N_("Size"),     /* S_COL_SIZE    */
 462         N_("No."),      /* S_COL_NUMBER  */
 463         N_("Score"),    /* S_COL_SCORE   */
 464         N_("L")         /* S_COL_LOCKED  */
 465 };
 466
 467 SummaryView *summary_create(void)
 468 {
 469         SummaryView *summaryview;
 470         GtkWidget *vbox;
 471         GtkWidget *scrolledwin;
 472         GtkWidget *ctree;
 473         GtkWidget *hbox;
 474         GtkWidget *hbox_l;
 475         GtkWidget *statlabel_folder;
 476         GtkWidget *statlabel_select;
 477         GtkWidget *statlabel_msgs;
 478         GtkWidget *hbox_spc;
 479         GtkWidget *toggle_eventbox;
 480         GtkWidget *toggle_arrow;
 481         GtkWidget *popupmenu;
 482         GtkWidget *toggle_search;
 483         GtkTooltips *search_tip;
 484         GtkItemFactory *popupfactory;
 485         gint n_entries;
 486         QuickSearch *quicksearch;
 487
 488         debug_print("Creating summary view...\n");
 489         summaryview = g_new0(SummaryView, 1);
 490
 491 #define SUMMARY_VBOX_SPACING 3
 492         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 493
 494         /* create status label */
 495         hbox = gtk_hbox_new(FALSE, 0);
 496         gtk_widget_show(hbox);
 497
 498         search_tip = gtk_tooltips_new();
 499         toggle_search = gtk_toggle_button_new();
 500         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 501                                      prefs_common.show_searchbar);
 502         gtk_widget_show(toggle_search);
 503
 504         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 505                              toggle_search,
 506                              _("Toggle quick-search bar"), NULL);
 507
 508         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 509
 510         hbox_l = gtk_hbox_new(FALSE, 0);
 511         gtk_widget_show(hbox_l);
 512         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 513
 514         statlabel_folder = gtk_label_new("");
 515         gtk_widget_show(statlabel_folder);
 516         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 517         statlabel_select = gtk_label_new("");
 518         gtk_widget_show(statlabel_select);
 519         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 520
 521         /* toggle view button */
 522         toggle_eventbox = gtk_event_box_new();
 523         gtk_widget_show(toggle_eventbox);
 524         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 525         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 526         gtk_widget_show(toggle_arrow);
 527         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 528         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 529                          G_CALLBACK(summary_toggle_pressed),
 530                          summaryview);
 531
 532
 533         statlabel_msgs = gtk_label_new("");
 534         gtk_widget_show(statlabel_msgs);
 535         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 536
 537         hbox_spc = gtk_hbox_new(FALSE, 0);
 538         gtk_widget_show(hbox_spc);
 539         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 540
 541         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 542         gtk_widget_show(scrolledwin);
 543         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 544                                        GTK_POLICY_AUTOMATIC,
 545                                        GTK_POLICY_AUTOMATIC);
 546         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 547         gtk_widget_set_size_request(vbox,
 548                              prefs_common.summaryview_width,
 549                              prefs_common.summaryview_height);
 550
 551         ctree = summary_ctree_create(summaryview);
 552         gtk_widget_show(ctree);
 553
 554         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 555                                             GTK_CLIST(ctree)->hadjustment);
 556         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 557                                             GTK_CLIST(ctree)->vadjustment);
 558         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 559
 560         /* status label */
 561         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 562
 563         /* quick search */
 564         quicksearch = quicksearch_new();
 565         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 566
 567         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 568
 569         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 570                           G_CALLBACK(tog_searchbar_cb), summaryview);
 571
 572         /* create popup menu */
 573         n_entries = sizeof(summary_popup_entries) /
 574                 sizeof(summary_popup_entries[0]);
 575         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 576                                       "<SummaryView>", &popupfactory,
 577                                       summaryview);
 578
 579         summaryview->vbox = vbox;
 580         summaryview->scrolledwin = scrolledwin;
 581         summaryview->ctree = ctree;
 582         summaryview->hbox = hbox;
 583         summaryview->hbox_l = hbox_l;
 584         summaryview->statlabel_folder = statlabel_folder;
 585         summaryview->statlabel_select = statlabel_select;
 586         summaryview->statlabel_msgs = statlabel_msgs;
 587         summaryview->toggle_eventbox = toggle_eventbox;
 588         summaryview->toggle_arrow = toggle_arrow;
 589         summaryview->toggle_search = toggle_search;
 590         summaryview->popupmenu = popupmenu;
 591         summaryview->popupfactory = popupfactory;
 592         summaryview->lock_count = 0;
 593         summaryview->msginfo_update_callback_id =
 594                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 595
 596         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 597
 598         summaryview->quicksearch = quicksearch;
 599
 600         /* CLAWS: need this to get the SummaryView * from
 601          * the CList */
 602         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 603
 604         gtk_widget_show_all(vbox);
 605
 606         gtk_widget_show(vbox);
 607
 608         if (prefs_common.show_searchbar)
 609                 quicksearch_show(quicksearch);
 610         else
 611                 quicksearch_hide(quicksearch);
 612
 613         return summaryview;
 614 }
 615
 616 void summary_init(SummaryView *summaryview)
 617 {
 618         GtkWidget *pixmap;
 619         PangoFontDescription *font_desc;
 620         gint size;
 621
 622         gtk_widget_realize(summaryview->ctree);
 623         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 624                          &markxpm, &markxpmmask);
 625         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 626                          &deletedxpm, &deletedxpmmask);
 627         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 628                          &newxpm, &newxpmmask);
 629         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 630                          &unreadxpm, &unreadxpmmask);
 631         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 632                          &repliedxpm, &repliedxpmmask);
 633         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 634                          &forwardedxpm, &forwardedxpmmask);
 635         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 636                          &clipxpm, &clipxpmmask);
 637         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 638                          &lockedxpm, &lockedxpmmask);
 639         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 640                          &ignorethreadxpm, &ignorethreadxpmmask);
 641         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 642                          &clipkeyxpm, &clipkeyxpmmask);
 643         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 644                          &keyxpm, &keyxpmmask);
 645         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 646                          &gpgsignedxpm, &gpgsignedxpmmask);
 647         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 648                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 649
 650         font_desc = pango_font_description_from_string(NORMAL_FONT);
 651         gtk_widget_modify_font(summaryview->ctree, font_desc);
 652         pango_font_description_free(font_desc);
 653
 654         if (!bold_style) {
 655                 bold_style = gtk_style_copy
 656                         (gtk_widget_get_style(summaryview->ctree));
 657                 font_desc = pango_font_description_from_string(BOLD_FONT);
 658                 if (font_desc) {
 659                         pango_font_description_free(bold_style->font_desc);
 660                         bold_style->font_desc = font_desc;
 661                 }
 662
 663                 pango_font_description_set_weight
 664                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 665                 bold_marked_style = gtk_style_copy(bold_style);
 666                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 667                         summaryview->color_marked;
 668                 bold_deleted_style = gtk_style_copy(bold_style);
 669                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 670                         summaryview->color_dim;
 671         }
 672
 673         font_desc = pango_font_description_new();
 674         size = pango_font_description_get_size
 675                 (summaryview->statlabel_folder->style->font_desc);
 676         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 677         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 678         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 679         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 680         pango_font_description_free(font_desc);
 681
 682         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 683         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 684         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 685         gtk_widget_show(pixmap);
 686         summaryview->folder_pixmap = pixmap;
 687
 688         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 689         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 690         gtk_widget_show(pixmap);
 691         summaryview->quick_search_pixmap = pixmap;
 692
 693         /* Init summaryview prefs */
 694         summaryview->sort_key = SORT_BY_NONE;
 695         summaryview->sort_type = SORT_ASCENDING;
 696
 697         /* Init summaryview extra data */
 698         summaryview->simplify_subject_preg = NULL;
 699
 700         summary_clear_list(summaryview);
 701         summary_set_column_titles(summaryview);
 702         summary_colorlabel_menu_create(summaryview);
 703         summary_set_menu_sensitive(summaryview);
 704
 705 }
 706
 707 #if 0
 708 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 709                                                  GtkCTreeNode *current_node)
 710 {
 711         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 712         GtkCTreeNode *node;
 713         MsgInfo *msginfo;
 714         gint best_score = MIN_SCORE;
 715         GtkCTreeNode *best_node = NULL;
 716
 717         if (current_node)
 718                 /*node = current_node;*/
 719                 node = GTK_CTREE_NODE_NEXT(current_node);
 720         else
 721                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 722
 723         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 724                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 725                 if (msginfo->score >= summaryview->important_score)
 726                         break;
 727                 if (msginfo->score > best_score) {
 728                         best_score = msginfo->score;
 729                         best_node = node;
 730                 }
 731         }
 732
 733         if (node != NULL)
 734                 return node;
 735         else
 736                 return best_node;
 737 }
 738
 739 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 740                                                  GtkCTreeNode *current_node)
 741 {
 742         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 743         GtkCTreeNode *node;
 744         MsgInfo *msginfo;
 745         gint best_score = MIN_SCORE;
 746         GtkCTreeNode *best_node = NULL;
 747
 748         if (current_node)
 749                 /*node = current_node;*/
 750                 node = GTK_CTREE_NODE_PREV(current_node);
 751         else
 752                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 753
 754         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 755                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 756                 if (msginfo->score >= summaryview->important_score)
 757                         break;
 758                 if (msginfo->score > best_score) {
 759                         best_score = msginfo->score;
 760                         best_node = node;
 761                 }
 762         }
 763
 764         if (node != NULL)
 765                 return node;
 766         else
 767                 return best_node;
 768 }
 769 #endif
 770
 771 #define CURRENTLY_DISPLAYED(m) \
 772 ( (m->msgnum == displayed_msgnum) \
 773   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 774
 775 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 776 {
 777         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 778         GtkCTreeNode *node;
 779         GSList *mlist = NULL;
 780         gchar *buf;
 781         gboolean is_refresh;
 782         guint selected_msgnum = 0;
 783         guint displayed_msgnum = 0;
 784         GSList *cur;
 785         GSList *not_killed;
 786
 787         if (summary_is_locked(summaryview)) return FALSE;
 788
 789         inc_lock();
 790         summary_lock(summaryview);
 791
 792         if (!prefs_common.summary_quicksearch_sticky
 793          && !prefs_common.summary_quicksearch_recurse
 794          && !quicksearch_is_running(summaryview->quicksearch)) {
 795                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 796         }
 797
 798         /* STATUSBAR_POP(summaryview->mainwin); */
 799
 800         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 801         if (is_refresh) {
 802                 selected_msgnum = summary_get_msgnum(summaryview,
 803                                                      summaryview->selected);
 804                 displayed_msgnum = summary_get_msgnum(summaryview,
 805                                                       summaryview->displayed);
 806         }
 807
 808         /* process the marks if any */
 809         if (summaryview->mainwin->lock_count == 0 &&
 810             (summaryview->moved > 0 || summaryview->copied > 0)) {
 811                 AlertValue val;
 812                 gboolean changed = FALSE;
 813
 814                 val = alertpanel(_("Process mark"),
 815                                  _("Some marks are left. Process it?"),
 816                                  GTK_STOCK_YES, GTK_STOCK_NO, GTK_STOCK_CANCEL);
 817                 if (G_ALERTDEFAULT == val) {
 818                         summary_unlock(summaryview);
 819                         summary_execute(summaryview);
 820                         summary_lock(summaryview);
 821                         changed = TRUE;
 822                 } else if (G_ALERTALTERNATE == val) {
 823                         /* DO NOTHING */
 824                 } else {
 825                         summary_unlock(summaryview);
 826                         inc_unlock();
 827                         return FALSE;
 828                 }
 829                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 830                         folder_update_op_count();
 831         }
 832
 833         gtk_clist_freeze(GTK_CLIST(ctree));
 834
 835         summary_clear_list(summaryview);
 836         summary_set_column_titles(summaryview);
 837
 838         buf = NULL;
 839         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 840                 g_free(buf);
 841                 debug_print("empty folder\n\n");
 842                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 843                 summary_clear_all(summaryview);
 844                 summaryview->folder_item = item;
 845                 gtk_clist_thaw(GTK_CLIST(ctree));
 846                 summary_unlock(summaryview);
 847                 inc_unlock();
 848                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 849                         main_window_cursor_wait(summaryview->mainwin);
 850                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 851                         if (quicksearch_is_active(summaryview->quicksearch))
 852                                 quicksearch_search_subfolders(summaryview->quicksearch,
 853                                               summaryview->folderview,
 854                                               summaryview->folder_item);
 855                         main_window_cursor_normal(summaryview->mainwin);
 856                 }
 857                 return TRUE;
 858         }
 859         g_free(buf);
 860
 861         if (!is_refresh)
 862                 messageview_clear(summaryview->messageview);
 863
 864         summaryview->folder_item = item;
 865         item->opened = TRUE;
 866
 867         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 868         debug_print("%s\n", buf);
 869         STATUSBAR_PUSH(summaryview->mainwin, buf);
 870         g_free(buf);
 871
 872         main_window_cursor_wait(summaryview->mainwin);
 873
 874 /*
 875         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 876
 877         !!! NEW !!!
 878         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 879         BY OTHER PROGRAMS TO THE FOLDER
 880 */
 881         mlist = folder_item_get_msg_list(item);
 882
 883         if (summaryview->folder_item->hide_read_msgs) {
 884                 GSList *not_killed;
 885
 886                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 887                 not_killed = NULL;
 888                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 889                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 890
 891                         if ((MSG_IS_UNREAD(msginfo->flags)
 892                              || MSG_IS_MARKED(msginfo->flags)
 893                              || MSG_IS_LOCKED(msginfo->flags)
 894                              || CURRENTLY_DISPLAYED(msginfo))
 895                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 896                                 not_killed = g_slist_prepend(not_killed, msginfo);
 897                         else
 898                                 procmsg_msginfo_free(msginfo);
 899                 }
 900                 g_slist_free(mlist);
 901                 mlist = not_killed;
 902         } else {
 903                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 904         }
 905
 906         if (quicksearch_is_active(summaryview->quicksearch)) {
 907                 GSList *not_killed;
 908
 909                 not_killed = NULL;
 910                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 911                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 912
 913                         if (quicksearch_match(summaryview->quicksearch, msginfo))
 914                                 not_killed = g_slist_prepend(not_killed, msginfo);
 915                         else
 916                                 procmsg_msginfo_free(msginfo);
 917                 }
 918
 919                 if (quicksearch_is_running(summaryview->quicksearch)) {
 920                         /* only scan subfolders when quicksearch changed,
 921                          * not when search is the same and folder changed */
 922                         main_window_cursor_wait(summaryview->mainwin);
 923                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 924                         quicksearch_search_subfolders(summaryview->quicksearch,
 925                                               summaryview->folderview,
 926                                               summaryview->folder_item);
 927                         main_window_cursor_normal(summaryview->mainwin);
 928                 }
 929
 930                 g_slist_free(mlist);
 931                 mlist = not_killed;
 932         }
 933
 934 #if 0
 935         if ((global_scoring || item->prefs->scoring)) {
 936                 GSList *not_killed;
 937                 gint kill_score;
 938
 939                 not_killed = NULL;
 940                 kill_score = prefs_common.kill_score;
 941                 if (item->prefs->kill_score > kill_score)
 942                         kill_score = item->prefs->kill_score;
 943                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 944                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 945
 946                         if (msginfo->score > kill_score)
 947                                 not_killed = g_slist_prepend(not_killed, msginfo);
 948                         else
 949                                 procmsg_msginfo_free(msginfo);
 950                 }
 951                 g_slist_free(mlist);
 952                 mlist = not_killed;
 953         }
 954 #endif
 955         not_killed = NULL;
 956         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 957                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 958
 959                 if (!msginfo->hidden)
 960                         not_killed = g_slist_prepend(not_killed, msginfo);
 961                 else
 962                         procmsg_msginfo_free(msginfo);
 963         }
 964         g_slist_free(mlist);
 965         mlist = not_killed;
 966
 967         STATUSBAR_POP(summaryview->mainwin);
 968
 969         /* set ctree and hash table from the msginfo list, and
 970            create the thread */
 971         summary_set_ctree_from_list(summaryview, mlist);
 972
 973         g_slist_free(mlist);
 974
 975         gtk_clist_thaw(GTK_CLIST(ctree));
 976
 977         if (is_refresh) {
 978                 summaryview->displayed =
 979                         summary_find_msg_by_msgnum(summaryview,
 980                                                    displayed_msgnum);
 981                 if (!summaryview->displayed)
 982                         messageview_clear(summaryview->messageview);
 983                 summary_select_by_msgnum(summaryview, selected_msgnum);
 984                 if (!summaryview->selected) {
 985                         /* no selected message - select first unread
 986                            message, but do not display it */
 987                         node = summary_find_next_flagged_msg(summaryview, NULL,
 988                                                              MSG_UNREAD, FALSE);
 989                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 990                                 node = gtk_ctree_node_nth
 991                                         (ctree,
 992                                          item->sort_type == SORT_DESCENDING
 993                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
 994                         summary_select_node(summaryview, node, FALSE, TRUE);
 995                 }
 996         } else {
 997                 /* select first unread message */
 998 #if 0
 999                 if (summaryview->sort_key == SORT_BY_SCORE)
1000                         node = summary_find_next_important_score(summaryview,
1001                                                                  NULL);
1002                 else
1003 #endif
1004                 node = summary_find_next_flagged_msg(summaryview, NULL,
1005                                                      MSG_UNREAD, FALSE);
1006                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1007                         node = gtk_ctree_node_nth
1008                                 (ctree,
1009                                  item->sort_type == SORT_DESCENDING
1010                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1011                 }
1012                 if (prefs_common.open_unread_on_enter) {
1013                         summary_unlock(summaryview);
1014                         summary_select_node(summaryview, node,
1015                                             messageview_is_visible(summaryview->messageview),
1016                                             TRUE);
1017                         summary_lock(summaryview);
1018                 } else
1019                         summary_select_node(summaryview, node, FALSE, TRUE);
1020         }
1021
1022         summary_set_column_titles(summaryview);
1023         summary_status_show(summaryview);
1024         summary_set_menu_sensitive(summaryview);
1025         toolbar_main_set_sensitive(summaryview->mainwin);
1026
1027         debug_print("\n");
1028         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1029         STATUSBAR_POP(summaryview->mainwin);
1030         main_window_cursor_normal(summaryview->mainwin);
1031         summary_unlock(summaryview);
1032         inc_unlock();
1033
1034         return TRUE;
1035 }
1036
1037 #undef CURRENTLY_DISPLAYED
1038
1039 void summary_clear_list(SummaryView *summaryview)
1040 {
1041         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1042         gint optimal_width;
1043
1044         gtk_clist_freeze(clist);
1045
1046         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1047                                 NULL, summary_free_msginfo_func, NULL);
1048
1049         if (summaryview->folder_item) {
1050                 summaryview->folder_item->opened = FALSE;
1051                 summaryview->folder_item = NULL;
1052         }
1053
1054         summaryview->display_msg = FALSE;
1055
1056         summaryview->selected = NULL;
1057         summaryview->displayed = NULL;
1058         summaryview->total_size = 0;
1059         summaryview->deleted = summaryview->moved = 0;
1060         summaryview->copied = 0;
1061         if (summaryview->msgid_table) {
1062                 g_hash_table_destroy(summaryview->msgid_table);
1063                 summaryview->msgid_table = NULL;
1064         }
1065         if (summaryview->subject_table) {
1066                 g_hash_table_destroy(summaryview->subject_table);
1067                 summaryview->subject_table = NULL;
1068         }
1069         summaryview->mlist = NULL;
1070
1071         gtk_clist_clear(clist);
1072         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1073                 optimal_width = gtk_clist_optimal_column_width
1074                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1075                 gtk_clist_set_column_width
1076                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1077                          optimal_width);
1078         }
1079
1080         gtk_clist_thaw(clist);
1081 }
1082
1083 void summary_clear_all(SummaryView *summaryview)
1084 {
1085         messageview_clear(summaryview->messageview);
1086         summary_clear_list(summaryview);
1087         summary_set_menu_sensitive(summaryview);
1088         toolbar_main_set_sensitive(summaryview->mainwin);
1089         summary_status_show(summaryview);
1090 }
1091
1092 void summary_lock(SummaryView *summaryview)
1093 {
1094         summaryview->lock_count++;
1095 }
1096
1097 void summary_unlock(SummaryView *summaryview)
1098 {
1099         if (summaryview->lock_count)
1100                 summaryview->lock_count--;
1101 }
1102
1103 gboolean summary_is_locked(SummaryView *summaryview)
1104 {
1105         return summaryview->lock_count > 0;
1106 }
1107
1108 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1109 {
1110         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1111         SummarySelection selection;
1112
1113         if (!clist->row_list)
1114                 selection = SUMMARY_NONE;
1115         else if (!clist->selection)
1116                 selection = SUMMARY_SELECTED_NONE;
1117         else if (!clist->selection->next)
1118                 selection = SUMMARY_SELECTED_SINGLE;
1119         else
1120                 selection = SUMMARY_SELECTED_MULTIPLE;
1121
1122         return selection;
1123 }
1124
1125 /*!
1126  *\return       MsgInfo * Selected message if there's one selected;
1127  *              if multiple selected, or none, return NULL.
1128  */
1129 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1130 {
1131         /* summaryview->selected may be valid when multiple
1132          * messages were selected */
1133         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1134
1135         if (sellist == NULL || sellist->next)
1136                 return NULL;
1137
1138         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1139 }
1140
1141 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1142 {
1143         GSList *mlist = NULL;
1144         GList *cur;
1145         MsgInfo *msginfo;
1146
1147         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1148              cur = cur->next) {
1149                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1150                 mlist = g_slist_prepend(mlist, msginfo);
1151         }
1152
1153         mlist = g_slist_reverse(mlist);
1154
1155         return mlist;
1156 }
1157
1158 GSList *summary_get_msg_list(SummaryView *summaryview)
1159 {
1160         GSList *mlist = NULL;
1161         GtkCTree *ctree;
1162         GtkCTreeNode *node;
1163         MsgInfo *msginfo;
1164
1165         ctree = GTK_CTREE(summaryview->ctree);
1166
1167         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1168              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1169                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1170                 mlist = g_slist_prepend(mlist, msginfo);
1171         }
1172
1173         mlist = g_slist_reverse(mlist);
1174
1175         return mlist;
1176 }
1177
1178 static void summary_set_menu_sensitive(SummaryView *summaryview)
1179 {
1180         GtkItemFactory *ifactory = summaryview->popupfactory;
1181         SensitiveCond state;
1182         gboolean sensitive;
1183         GtkWidget *menuitem;
1184         gint i;
1185
1186         static const struct {
1187                 gchar *const entry;
1188                 SensitiveCond cond;
1189         } entry[] = {
1190                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1191                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1192                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1193                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1194                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1195                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1196
1197                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1198                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1199
1200                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1201
1202                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1203                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1204                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1205                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1206
1207                 {"/Mark"                        , M_TARGET_EXIST},
1208                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1209                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1210                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1211                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1212                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1213                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1214                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1215                 {"/Color label"                 , M_TARGET_EXIST},
1216
1217                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1218                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1219                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1220
1221                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1222                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1223                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1224                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1225 #if 0
1226                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1227                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1228
1229                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1230                 {"/Select all"                  , M_TARGET_EXIST},
1231 #endif
1232                 {NULL, 0}
1233         };
1234
1235         main_window_set_menu_sensitive(summaryview->mainwin);
1236
1237         state = main_window_get_current_state(summaryview->mainwin);
1238
1239         for (i = 0; entry[i].entry != NULL; i++) {
1240                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1241                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1242         }
1243
1244
1245         summary_lock(summaryview);
1246         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1247         gtk_check_menu_item_set_active
1248                 (GTK_CHECK_MENU_ITEM(menuitem),
1249                  summaryview->messageview->mimeview->textview->show_all_headers);
1250         summary_unlock(summaryview);
1251 }
1252
1253 void summary_select_prev_unread(SummaryView *summaryview)
1254 {
1255         GtkCTreeNode *node;
1256         gboolean skip_cur = FALSE;
1257
1258         if (summaryview->displayed
1259         &&  summaryview->selected == summaryview->displayed) {
1260                 debug_print("skipping current\n");
1261                 skip_cur = TRUE;
1262         }
1263
1264         node = summary_find_prev_flagged_msg
1265                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1266
1267         if (!node) {
1268                 AlertValue val = 0;
1269
1270                 switch (prefs_common.next_unread_msg_dialog) {
1271                         case NEXTUNREADMSGDIALOG_ALWAYS:
1272                                 val = alertpanel(_("No more unread messages"),
1273                                                  _("No unread message found. "
1274                                                    "Search from the end?"),
1275                                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1276                                 break;
1277                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1278                                 val = G_ALERTDEFAULT;
1279                                 break;
1280                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1281                                 val = !G_ALERTDEFAULT;
1282                                 break;
1283                         default:
1284                                 debug_print(
1285                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1286                 }
1287                 if (val != G_ALERTDEFAULT) return;
1288                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1289                                                      MSG_UNREAD, FALSE);
1290         }
1291
1292         if (!node)
1293                 alertpanel_notice(_("No unread messages."));
1294         else
1295                 summary_select_node(summaryview, node, TRUE, FALSE);
1296 }
1297
1298 void summary_select_next_unread(SummaryView *summaryview)
1299 {
1300         GtkCTreeNode *node = summaryview->selected;
1301         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1302         gboolean skip_cur = FALSE;
1303
1304         if (summaryview->displayed
1305         &&  summaryview->selected == summaryview->displayed) {
1306                 debug_print("skipping cur\n");
1307                 skip_cur = TRUE;
1308         }
1309
1310
1311         node = summary_find_next_flagged_msg
1312                 (summaryview, node, MSG_UNREAD, skip_cur);
1313
1314         if (node)
1315                 summary_select_node(summaryview, node, TRUE, FALSE);
1316         else {
1317                 node = summary_find_next_flagged_msg
1318                         (summaryview, NULL, MSG_UNREAD, FALSE);
1319                 if (node == NULL) {
1320                         AlertValue val = 0;
1321
1322                         switch (prefs_common.next_unread_msg_dialog) {
1323                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1324                                         val = alertpanel(_("No more unread messages"),
1325                                                          _("No unread message found. "
1326                                                            "Go to next folder?"),
1327                                                          GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1328                                         break;
1329                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1330                                         val = G_ALERTDEFAULT;
1331                                         break;
1332                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1333                                         val = G_ALERTOTHER;
1334                                         break;
1335                                 default:
1336                                         debug_print(
1337                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1338                         }
1339
1340                         if (val == G_ALERTDEFAULT) {
1341                                 g_signal_stop_emission_by_name(G_OBJECT(ctree),
1342                                                          "key_press_event");
1343                                 folderview_select_next_unread(summaryview->folderview);
1344                                 return;
1345                         }
1346                         else
1347                                 return;
1348                 } else
1349                         summary_select_node(summaryview, node, TRUE, FALSE);
1350
1351         }
1352 }
1353
1354 void summary_select_prev_new(SummaryView *summaryview)
1355 {
1356         GtkCTreeNode *node;
1357
1358         node = summary_find_prev_flagged_msg
1359                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1360
1361         if (!node) {
1362                 AlertValue val;
1363
1364                 val = alertpanel(_("No more new messages"),
1365                                  _("No new message found. "
1366                                    "Search from the end?"),
1367                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1368                 if (val != G_ALERTDEFAULT) return;
1369                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1370                                                      MSG_NEW, FALSE);
1371         }
1372
1373         if (!node)
1374                 alertpanel_notice(_("No new messages."));
1375         else
1376                 summary_select_node(summaryview, node, TRUE, FALSE);
1377 }
1378
1379 void summary_select_next_new(SummaryView *summaryview)
1380 {
1381         GtkCTreeNode *node = summaryview->selected;
1382         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1383
1384         while ((node = summary_find_next_flagged_msg
1385                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1386                 AlertValue val;
1387
1388                 val = alertpanel(_("No more new messages"),
1389                                  _("No new message found. "
1390                                    "Go to next folder?"),
1391                                  GTK_STOCK_YES, _("Search again"),
1392                                  GTK_STOCK_NO);
1393                 if (val == G_ALERTDEFAULT) {
1394                         g_signal_stop_emission_by_name(G_OBJECT(ctree),"key_press_event");
1395                         folderview_select_next_unread(summaryview->folderview);
1396                         return;
1397                 } else if (val == G_ALERTALTERNATE)
1398                         node = NULL;
1399                 else
1400                         return;
1401         }
1402
1403         if (node)
1404                 summary_select_node(summaryview, node, TRUE, FALSE);
1405 }
1406
1407 void summary_select_prev_marked(SummaryView *summaryview)
1408 {
1409         GtkCTreeNode *node;
1410
1411         node = summary_find_prev_flagged_msg
1412                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1413
1414         if (!node) {
1415                 AlertValue val;
1416
1417                 val = alertpanel(_("No more marked messages"),
1418                                  _("No marked message found. "
1419                                    "Search from the end?"),
1420                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1421                 if (val != G_ALERTDEFAULT) return;
1422                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1423                                                      MSG_MARKED, TRUE);
1424         }
1425
1426         if (!node)
1427                 alertpanel_notice(_("No marked messages."));
1428         else
1429                 summary_select_node(summaryview, node, TRUE, FALSE);
1430 }
1431
1432 void summary_select_next_marked(SummaryView *summaryview)
1433 {
1434         GtkCTreeNode *node;
1435
1436         node = summary_find_next_flagged_msg
1437                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1438
1439         if (!node) {
1440                 AlertValue val;
1441
1442                 val = alertpanel(_("No more marked messages"),
1443                                  _("No marked message found. "
1444                                    "Search from the beginning?"),
1445                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1446                 if (val != G_ALERTDEFAULT) return;
1447                 node = summary_find_next_flagged_msg(summaryview, NULL,
1448                                                      MSG_MARKED, TRUE);
1449         }
1450
1451         if (!node)
1452                 alertpanel_notice(_("No marked messages."));
1453         else
1454                 summary_select_node(summaryview, node, TRUE, FALSE);
1455 }
1456
1457 void summary_select_prev_labeled(SummaryView *summaryview)
1458 {
1459         GtkCTreeNode *node;
1460
1461         node = summary_find_prev_flagged_msg
1462                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1463
1464         if (!node) {
1465                 AlertValue val;
1466
1467                 val = alertpanel(_("No more labeled messages"),
1468                                  _("No labeled message found. "
1469                                    "Search from the end?"),
1470                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1471                 if (val != G_ALERTDEFAULT) return;
1472                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1473                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1474         }
1475
1476         if (!node)
1477                 alertpanel_notice(_("No labeled messages."));
1478         else
1479                 summary_select_node(summaryview, node, TRUE, FALSE);
1480 }
1481
1482 void summary_select_next_labeled(SummaryView *summaryview)
1483 {
1484         GtkCTreeNode *node;
1485
1486         node = summary_find_next_flagged_msg
1487                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1488
1489         if (!node) {
1490                 AlertValue val;
1491
1492                 val = alertpanel(_("No more labeled messages"),
1493                                  _("No labeled message found. "
1494                                    "Search from the beginning?"),
1495                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1496                 if (val != G_ALERTDEFAULT) return;
1497                 node = summary_find_next_flagged_msg(summaryview, NULL,
1498                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1499         }
1500
1501         if (!node)
1502                 alertpanel_notice(_("No labeled messages."));
1503         else
1504                 summary_select_node(summaryview, node, TRUE, FALSE);
1505 }
1506
1507 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1508 {
1509         GtkCTreeNode *node;
1510
1511         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1512         summary_select_node(summaryview, node, FALSE, TRUE);
1513 }
1514
1515 /**
1516  * summary_select_node:
1517  * @summaryview: Summary view.
1518  * @node: Summary tree node.
1519  * @display_msg: TRUE to display the selected message.
1520  * @do_refresh: TRUE to refresh the widget.
1521  *
1522  * Select @node (bringing it into view by scrolling and expanding its
1523  * thread, if necessary) and unselect all others.  If @display_msg is
1524  * TRUE, display the corresponding message in the message view.
1525  * If @do_refresh is TRUE, the widget is refreshed.
1526  **/
1527 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1528                          gboolean display_msg, gboolean do_refresh)
1529 {
1530         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1531
1532         if (node) {
1533                 gtkut_ctree_expand_parent_all(ctree, node);
1534                 if (do_refresh) {
1535                         GTK_EVENTS_FLUSH();
1536                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1537                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1538                 }
1539                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1540                 if (display_msg && summaryview->displayed == node)
1541                         summaryview->displayed = NULL;
1542                 summaryview->display_msg = display_msg;
1543                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1544         }
1545 }
1546
1547 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1548 {
1549         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1550         MsgInfo *msginfo;
1551
1552         if (!node)
1553                 return 0;
1554         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1555         return msginfo->msgnum;
1556 }
1557
1558 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1559                                            GtkCTreeNode *current_node)
1560 {
1561         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1562         GtkCTreeNode *node;
1563         MsgInfo *msginfo;
1564
1565         if (current_node)
1566                 node = current_node;
1567         else
1568                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1569
1570         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1571                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1572                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1573         }
1574
1575         return node;
1576 }
1577
1578 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1579                                            GtkCTreeNode *current_node)
1580 {
1581         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1582         GtkCTreeNode *node;
1583         MsgInfo *msginfo;
1584
1585         if (current_node)
1586                 node = current_node;
1587         else
1588                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1589
1590         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1591                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1592                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1593         }
1594
1595         return node;
1596 }
1597
1598 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1599                                                    GtkCTreeNode *current_node,
1600                                                    MsgPermFlags flags,
1601                                                    gboolean start_from_prev)
1602 {
1603         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1604         GtkCTreeNode *node;
1605         MsgInfo *msginfo;
1606
1607         if (current_node) {
1608                 if (start_from_prev)
1609                         node = GTK_CTREE_NODE_PREV(current_node);
1610                 else
1611                         node = current_node;
1612         } else
1613                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1614
1615         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1616                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1617                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1618         }
1619
1620         return node;
1621 }
1622
1623 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1624                                                    GtkCTreeNode *current_node,
1625                                                    MsgPermFlags flags,
1626                                                    gboolean start_from_next)
1627 {
1628         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1629         GtkCTreeNode *node;
1630         MsgInfo *msginfo;
1631
1632         if (current_node) {
1633                 if (start_from_next)
1634                         node = gtkut_ctree_node_next(ctree, current_node);
1635                 else
1636                         node = current_node;
1637         } else
1638                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1639
1640         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1641                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1642                 /* Find msg with matching flags but ignore messages with
1643                    ignore flags, if searching for new or unread messages */
1644                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1645                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1646                         break;
1647         }
1648
1649         return node;
1650 }
1651
1652 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1653                                                 guint msgnum)
1654 {
1655         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1656         GtkCTreeNode *node;
1657         MsgInfo *msginfo;
1658
1659         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1660
1661         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1662                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1663                 if (msginfo && msginfo->msgnum == msgnum) break;
1664         }
1665
1666         return node;
1667 }
1668
1669 static guint attract_hash_func(gconstpointer key)
1670 {
1671         gchar *str;
1672         gchar *p;
1673         guint h;
1674
1675         Xstrdup_a(str, (const gchar *)key, return 0);
1676         trim_subject(str);
1677
1678         p = str;
1679         h = *p;
1680
1681         if (h) {
1682                 for (p += 1; *p != '\0'; p++)
1683                         h = (h << 5) - h + *p;
1684         }
1685
1686         return h;
1687 }
1688
1689 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1690 {
1691         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1692 }
1693
1694 void summary_attract_by_subject(SummaryView *summaryview)
1695 {
1696         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1697         GtkCList *clist = GTK_CLIST(ctree);
1698         GtkCTreeNode *src_node;
1699         GtkCTreeNode *dst_node, *sibling;
1700         GtkCTreeNode *tmp;
1701         MsgInfo *src_msginfo, *dst_msginfo;
1702         GHashTable *subject_table;
1703
1704         debug_print("Attracting messages by subject...");
1705         STATUSBAR_PUSH(summaryview->mainwin,
1706                        _("Attracting messages by subject..."));
1707
1708         main_window_cursor_wait(summaryview->mainwin);
1709         gtk_clist_freeze(clist);
1710
1711         subject_table = g_hash_table_new(attract_hash_func,
1712                                          attract_compare_func);
1713
1714         for (src_node = GTK_CTREE_NODE(clist->row_list);
1715              src_node != NULL;
1716              src_node = tmp) {
1717                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1718                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1719                 if (!src_msginfo) continue;
1720                 if (!src_msginfo->subject) continue;
1721
1722                 /* find attracting node */
1723                 dst_node = g_hash_table_lookup(subject_table,
1724                                                src_msginfo->subject);
1725
1726                 if (dst_node) {
1727                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1728
1729                         /* if the time difference is more than 20 days,
1730                            don't attract */
1731                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1732                             > 60 * 60 * 24 * 20)
1733                                 continue;
1734
1735                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1736                         if (src_node != sibling)
1737                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1738                 }
1739
1740                 g_hash_table_insert(subject_table,
1741                                     src_msginfo->subject, src_node);
1742         }
1743
1744         g_hash_table_destroy(subject_table);
1745
1746         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1747
1748         gtk_clist_thaw(clist);
1749
1750         debug_print("done.\n");
1751         STATUSBAR_POP(summaryview->mainwin);
1752
1753         main_window_cursor_normal(summaryview->mainwin);
1754 }
1755
1756 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1757                                       gpointer data)
1758 {
1759         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1760
1761         if (msginfo)
1762                 procmsg_msginfo_free(msginfo);
1763 }
1764
1765 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1766                                    gpointer data)
1767 {
1768         SummaryView *summaryview = data;
1769         MsgInfo *msginfo;
1770
1771         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1772
1773         if (msginfo->folder && msginfo->folder->folder &&
1774             msginfo->folder->folder->klass->type == F_NEWS)
1775                 news_flag_crosspost(msginfo);
1776
1777         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1778         && procmsg_msg_has_marked_parent(msginfo))
1779                 summaryview->unreadmarked++;
1780
1781         if (MSG_IS_DELETED(msginfo->flags))
1782                 summaryview->deleted++;
1783
1784         summaryview->total_size += msginfo->size;
1785
1786         summary_set_row_marks(summaryview, node);
1787 }
1788
1789 static void summary_update_status(SummaryView *summaryview)
1790 {
1791         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1792         GtkCTreeNode *node;
1793         MsgInfo *msginfo;
1794
1795         summaryview->total_size =
1796         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1797
1798         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1799              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1800                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1801
1802                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1803                 && procmsg_msg_has_marked_parent(msginfo))
1804                         summaryview->unreadmarked++;
1805                 if (MSG_IS_DELETED(msginfo->flags))
1806                         summaryview->deleted++;
1807                 if (MSG_IS_MOVE(msginfo->flags))
1808                         summaryview->moved++;
1809                 if (MSG_IS_COPY(msginfo->flags))
1810                         summaryview->copied++;
1811                 summaryview->total_size += msginfo->size;
1812         }
1813 }
1814
1815 static void summary_status_show(SummaryView *summaryview)
1816 {
1817         gchar *str;
1818         gchar *del, *mv, *cp;
1819         gchar *sel;
1820         gchar *spc;
1821         gchar *itstr;
1822         GList *rowlist, *cur;
1823         guint n_selected = 0;
1824         off_t sel_size = 0;
1825         MsgInfo *msginfo;
1826         gchar *name;
1827
1828         if (!summaryview->folder_item) {
1829                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1830                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1831                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1832                 return;
1833         }
1834
1835         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1836         for (cur = rowlist; cur != NULL; cur = cur->next) {
1837                 msginfo = gtk_ctree_node_get_row_data
1838                         (GTK_CTREE(summaryview->ctree),
1839                          GTK_CTREE_NODE(cur->data));
1840                 if (!msginfo)
1841                         g_warning("summary_status_show(): msginfo == NULL\n");
1842                 else {
1843                         sel_size += msginfo->size;
1844                         n_selected++;
1845                 }
1846         }
1847
1848         name = folder_item_get_name(summaryview->folder_item);
1849         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1850         g_free(name);
1851
1852         if (summaryview->deleted)
1853                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1854         else
1855                 del = g_strdup("");
1856         if (summaryview->moved)
1857                 mv = g_strdup_printf(_("%s%d moved"),
1858                                      summaryview->deleted ? _(", ") : "",
1859                                      summaryview->moved);
1860         else
1861                 mv = g_strdup("");
1862         if (summaryview->copied)
1863                 cp = g_strdup_printf(_("%s%d copied"),
1864                                      summaryview->deleted ||
1865                                      summaryview->moved ? _(", ") : "",
1866                                      summaryview->copied);
1867         else
1868                 cp = g_strdup("");
1869
1870         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1871                 spc = "    ";
1872         else
1873                 spc = "";
1874
1875         if (n_selected) {
1876                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1877                 if (n_selected == 1)
1878                         itstr = g_strdup(_(" item selected"));
1879                 else
1880                         itstr = g_strdup(_(" items selected"));
1881         } else {
1882                 sel = g_strdup("");
1883                 itstr = g_strdup("");
1884         }
1885
1886         str = g_strconcat(n_selected ? itos(n_selected) : "",
1887                                         itstr, sel, spc, del, mv, cp, NULL);
1888         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
1889         g_free(str);
1890         g_free(sel);
1891         g_free(del);
1892         g_free(mv);
1893         g_free(cp);
1894         g_free(itstr);
1895
1896         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1897
1898                                       summaryview->folder_item->new_msgs,
1899                                       summaryview->folder_item->unread_msgs,
1900                                       summaryview->folder_item->total_msgs,
1901                                       to_human_readable(summaryview->total_size));
1902         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
1903         g_free(str);
1904 }
1905
1906 static void summary_set_column_titles(SummaryView *summaryview)
1907 {
1908         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1909         GtkWidget *hbox;
1910         GtkWidget *label;
1911         GtkWidget *arrow;
1912         gint pos;
1913         const gchar *title;
1914         SummaryColumnType type;
1915         gboolean single_char;
1916         GtkJustification justify;
1917
1918         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1919                 SORT_BY_MARK,
1920                 SORT_BY_STATUS,
1921                 SORT_BY_MIME,
1922                 SORT_BY_SUBJECT,
1923                 SORT_BY_FROM,
1924                 SORT_BY_DATE,
1925                 SORT_BY_SIZE,
1926                 SORT_BY_NUMBER,
1927                 SORT_BY_SCORE,
1928                 SORT_BY_LOCKED
1929         };
1930
1931         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1932                 type = summaryview->col_state[pos].type;
1933
1934                 /* CLAWS: mime and unread are single char headers */
1935                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
1936                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1937                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1938
1939                 switch (type) {
1940                 case S_COL_SUBJECT:
1941                 case S_COL_FROM:
1942                 case S_COL_DATE:
1943                 case S_COL_NUMBER:
1944                         if (prefs_common.trans_hdr)
1945                                 title = gettext(col_label[type]);
1946                         else
1947                                 title = col_label[type];
1948                         break;
1949                 /* CLAWS: dummies for mark and locked headers */
1950                 case S_COL_MARK:
1951                 case S_COL_LOCKED:
1952                         title = "";
1953                         break;
1954                 default:
1955                         title = gettext(col_label[type]);
1956                 }
1957
1958                 if (type == S_COL_MIME) {
1959                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
1960                         gtk_widget_show(label);
1961                         gtk_clist_set_column_widget(clist, pos, label);
1962                         continue;
1963                 }
1964                 if (single_char) {
1965                         gtk_clist_set_column_title(clist, pos, title);
1966                         continue;
1967                 }
1968
1969                 /* CLAWS: changed so that locked and mark headers
1970                  * show a pixmap instead of single character */
1971                 hbox  = gtk_hbox_new(FALSE, 4);
1972
1973                 if (type == S_COL_LOCKED)
1974                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1975                 else if (type == S_COL_MARK)
1976                         label = gtk_pixmap_new(markxpm, markxpmmask);
1977                 else
1978                         label = gtk_label_new(title);
1979
1980                 if (justify == GTK_JUSTIFY_RIGHT)
1981                         gtk_box_pack_end(GTK_BOX(hbox), label,
1982                                          FALSE, FALSE, 0);
1983                 else
1984                         gtk_box_pack_start(GTK_BOX(hbox), label,
1985                                            FALSE, FALSE, 0);
1986
1987                 if (summaryview->sort_key == sort_by[type]) {
1988                         arrow = gtk_arrow_new
1989                                 (summaryview->sort_type == SORT_ASCENDING
1990                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1991                                  GTK_SHADOW_IN);
1992                         if (justify == GTK_JUSTIFY_RIGHT)
1993                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1994                                                    FALSE, FALSE, 0);
1995                         else
1996                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1997                                                  FALSE, FALSE, 0);
1998                 }
1999
2000                 gtk_widget_show_all(hbox);
2001                 gtk_clist_set_column_widget(clist, pos, hbox);
2002         }
2003 }
2004
2005 void summary_sort(SummaryView *summaryview,
2006                   FolderSortKey sort_key, FolderSortType sort_type)
2007 {
2008         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2009         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2010         GtkCListCompareFunc cmp_func = NULL;
2011
2012         switch (sort_key) {
2013         case SORT_BY_MARK:
2014                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2015                 break;
2016         case SORT_BY_STATUS:
2017                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2018                 break;
2019         case SORT_BY_MIME:
2020                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2021                 break;
2022         case SORT_BY_NUMBER:
2023                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2024                 break;
2025         case SORT_BY_SIZE:
2026                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2027                 break;
2028         case SORT_BY_DATE:
2029                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2030                 break;
2031         case SORT_BY_FROM:
2032                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2033                 break;
2034         case SORT_BY_SUBJECT:
2035                 if (summaryview->simplify_subject_preg)
2036                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2037                 else
2038                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2039                 break;
2040         case SORT_BY_SCORE:
2041                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2042                 break;
2043         case SORT_BY_LABEL:
2044                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2045                 break;
2046         case SORT_BY_TO:
2047                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2048                 break;
2049         case SORT_BY_LOCKED:
2050                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2051                 break;
2052         case SORT_BY_NONE:
2053                 break;
2054         default:
2055                 return;
2056         }
2057
2058         summaryview->sort_key = sort_key;
2059         summaryview->sort_type = sort_type;
2060
2061         summary_set_column_titles(summaryview);
2062         summary_set_menu_sensitive(summaryview);
2063
2064         /* allow fallback to don't sort */
2065         if (summaryview->sort_key == SORT_BY_NONE)
2066                 return;
2067
2068         if (cmp_func != NULL) {
2069                 debug_print("Sorting summary...");
2070                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2071
2072                 main_window_cursor_wait(summaryview->mainwin);
2073
2074                 gtk_clist_freeze(clist);
2075                 gtk_clist_set_compare_func(clist, cmp_func);
2076
2077                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2078
2079                 gtk_sctree_sort_recursive(ctree, NULL);
2080
2081                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2082
2083                 main_window_cursor_normal(summaryview->mainwin);
2084                 gtk_clist_thaw(clist);
2085
2086                 debug_print("done.\n");
2087                 STATUSBAR_POP(summaryview->mainwin);
2088         }
2089 }
2090
2091 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2092                                    GtkCTreeNode *cnode, gpointer data)
2093 {
2094         SummaryView *summaryview = (SummaryView *)data;
2095         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2096         gchar *text[N_SUMMARY_COLS];
2097         gint *col_pos = summaryview->col_pos;
2098         const gchar *msgid = msginfo->msgid;
2099         GHashTable *msgid_table = summaryview->msgid_table;
2100
2101         summary_set_header(summaryview, text, msginfo);
2102
2103         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2104                                 NULL, NULL, NULL, NULL, FALSE,
2105                                 gnode->parent->parent ? TRUE : FALSE);
2106 #define SET_TEXT(col) \
2107         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2108                                 text[col_pos[col]])
2109
2110         SET_TEXT(S_COL_NUMBER);
2111         SET_TEXT(S_COL_SCORE);
2112         SET_TEXT(S_COL_SIZE);
2113         SET_TEXT(S_COL_DATE);
2114         SET_TEXT(S_COL_FROM);
2115         SET_TEXT(S_COL_SUBJECT);
2116
2117 #undef SET_TEXT
2118
2119         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2120         summary_set_marks_func(ctree, cnode, summaryview);
2121
2122         if (msgid && msgid[0] != '\0')
2123                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2124
2125         return TRUE;
2126 }
2127
2128 static void summary_set_ctree_from_list(SummaryView *summaryview,
2129                                         GSList *mlist)
2130 {
2131         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2132         MsgInfo *msginfo;
2133         GtkCTreeNode *node = NULL;
2134         GHashTable *msgid_table;
2135         GHashTable *subject_table;
2136         GSList * cur;
2137         START_TIMING("summary_set_ctree_from_list");
2138
2139         if (!mlist) return;
2140
2141         debug_print("\tSetting summary from message data...");
2142         STATUSBAR_PUSH(summaryview->mainwin,
2143                        _("Setting summary from message data..."));
2144         gdk_flush();
2145
2146         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2147                                        G_CALLBACK(summary_tree_expanded), summaryview);
2148
2149         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2150         summaryview->msgid_table = msgid_table;
2151         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2152         summaryview->subject_table = subject_table;
2153
2154         if (prefs_common.use_addr_book)
2155                 start_address_completion();
2156
2157         for (cur = mlist ; cur != NULL; cur = cur->next) {
2158                 msginfo = (MsgInfo *)cur->data;
2159                 msginfo->threadscore = msginfo->score;
2160         }
2161
2162         if (summaryview->threaded) {
2163                 GNode *root, *gnode;
2164
2165                 root = procmsg_get_thread_tree(mlist);
2166
2167                 for (gnode = root->children; gnode != NULL;
2168                      gnode = gnode->next) {
2169                         node = gtk_ctree_insert_gnode
2170                                 (ctree, NULL, node, gnode,
2171                                  summary_insert_gnode_func, summaryview);
2172                 }
2173
2174                 g_node_destroy(root);
2175
2176                 summary_thread_init(summaryview);
2177         } else {
2178                 gchar *text[N_SUMMARY_COLS];
2179                 cur = mlist;
2180                 for (; mlist != NULL; mlist = mlist->next) {
2181                         msginfo = (MsgInfo *)mlist->data;
2182
2183                         summary_set_header(summaryview, text, msginfo);
2184
2185                         node = gtk_ctree_insert_node
2186                                 (ctree, NULL, node, text, 2,
2187                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2188                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2189                         summary_set_marks_func(ctree, node, summaryview);
2190
2191                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2192                                 g_hash_table_insert(msgid_table,
2193                                                     msginfo->msgid, node);
2194
2195                         subject_table_insert(subject_table,
2196                                              msginfo->subject,
2197                                              node);
2198                 }
2199                 mlist = cur;
2200         }
2201
2202         if (prefs_common.enable_hscrollbar &&
2203             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2204                 gint optimal_width;
2205
2206                 optimal_width = gtk_clist_optimal_column_width
2207                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2208                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2209                                            summaryview->col_pos[S_COL_SUBJECT],
2210                                            optimal_width);
2211         }
2212
2213         if (prefs_common.use_addr_book)
2214                 end_address_completion();
2215
2216         debug_print("done.\n");
2217         STATUSBAR_POP(summaryview->mainwin);
2218         if (debug_get_mode()) {
2219                 debug_print("\tmsgid hash table size = %d\n",
2220                             g_hash_table_size(msgid_table));
2221                 debug_print("\tsubject hash table size = %d\n",
2222                             g_hash_table_size(subject_table));
2223         }
2224
2225         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2226
2227         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2228
2229         while (prefs_common.bold_unread && node) {
2230                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2231                 if (GTK_CTREE_ROW(node)->children)
2232                         summary_set_row_marks(summaryview, node);
2233                 node = next;
2234         }
2235
2236         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2237                                        G_CALLBACK(summary_tree_expanded), summaryview);
2238         END_TIMING();
2239 }
2240
2241 static gchar *summary_complete_address(const gchar *addr)
2242 {
2243         gint count;
2244         gchar *res, *tmp, *email_addr;
2245
2246         Xstrdup_a(email_addr, addr, return NULL);
2247         extract_address(email_addr);
2248         g_return_val_if_fail(*email_addr, NULL);
2249
2250         /*
2251          * completion stuff must be already initialized
2252          */
2253         res = NULL;
2254         if (1 < (count = complete_address(email_addr))) {
2255                 tmp = get_complete_address(1);
2256 /*      tmp = addressbook_lookup_name( email_addr );
2257         if( tmp ) { */
2258                 res = procheader_get_fromname(tmp);
2259                 g_free(tmp);
2260         }
2261
2262         return res;
2263 }
2264
2265 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2266                                MsgInfo *msginfo)
2267 {
2268         static gchar date_modified[80];
2269         static gchar *to = NULL;
2270         static gchar col_score[11];
2271         static gchar buf[BUFFSIZE];
2272         gint *col_pos = summaryview->col_pos;
2273         FolderType ftype = F_UNKNOWN;
2274
2275         text[col_pos[S_COL_MARK]]   = NULL;
2276         text[col_pos[S_COL_STATUS]] = NULL;
2277         text[col_pos[S_COL_MIME]]   = NULL;
2278         text[col_pos[S_COL_LOCKED]] = NULL;
2279         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2280         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2281         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2282
2283         if (msginfo->date_t) {
2284                 procheader_date_get_localtime(date_modified,
2285                                               sizeof(date_modified),
2286                                               msginfo->date_t);
2287                 text[col_pos[S_COL_DATE]] = date_modified;
2288         } else if (msginfo->date)
2289                 text[col_pos[S_COL_DATE]] = msginfo->date;
2290         else
2291                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2292
2293         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2294                 _("(No From)");
2295
2296         if (msginfo->folder && msginfo->folder->folder)
2297                 ftype = msginfo->folder->folder->klass->type;
2298
2299         if (ftype != F_NEWS && prefs_common.swap_from && msginfo->from && msginfo->to) {
2300                 gchar *addr = NULL;
2301
2302                 Xstrdup_a(addr, msginfo->from, return);
2303                 extract_address(addr);
2304                 if (prefs_common.use_addr_book) {
2305                         if (account_find_from_address(addr)) {
2306                                 addr = summary_complete_address(msginfo->to);
2307                                 g_free(to);
2308                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2309                                 text[col_pos[S_COL_FROM]] = to;
2310                                 g_free(addr);
2311                         }
2312                 } else {
2313                         if (account_find_from_address(addr)) {
2314                                 g_free(to);
2315                                 to = g_strconcat("-->", msginfo->to, NULL);
2316                                 text[col_pos[S_COL_FROM]] = to;
2317                         }
2318                 }
2319         }
2320
2321         /*
2322          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2323          * checking whether the above block (which handles the special case of
2324          * the --> in sent boxes) was executed.
2325          */
2326         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2327                 gchar *from = summary_complete_address(msginfo->from);
2328                 if (from) {
2329                         g_free(to);
2330                         to = from;
2331                         text[col_pos[S_COL_FROM]] = to;
2332                 }
2333         }
2334
2335         if (summaryview->simplify_subject_preg != NULL)
2336                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2337                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2338                                         summaryview->simplify_subject_preg) :
2339                         _("(No Subject)");
2340         else
2341                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2342                         _("(No Subject)");
2343 }
2344
2345 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2346 {
2347         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2348 }
2349
2350 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2351                                       GtkCTreeNode *row)
2352 {
2353         g_return_if_fail(summaryview != NULL);
2354         g_return_if_fail(msginfo != NULL);
2355         g_return_if_fail(row != NULL);
2356
2357         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2358         && procmsg_msg_has_marked_parent(msginfo))
2359                 summaryview->unreadmarked--;
2360         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2361                 procmsg_msginfo_unset_flags
2362                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2363                 summary_set_row_marks(summaryview, row);
2364                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2365                 summary_status_show(summaryview);
2366         }
2367 }
2368
2369 typedef struct  {
2370         MsgInfo *msginfo;
2371         SummaryView *summaryview;
2372         GtkCTreeNode *row;
2373 } MarkAsReadData;
2374
2375 static int msginfo_mark_as_read_timeout(void *data)
2376 {
2377         MarkAsReadData *mdata = (MarkAsReadData *)data;
2378         if (!mdata)
2379                 return FALSE;
2380
2381         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2382                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2383                                      mdata->row);
2384
2385         g_free(mdata);
2386
2387         return FALSE;
2388 }
2389
2390 static void summary_display_msg_full(SummaryView *summaryview,
2391                                      GtkCTreeNode *row,
2392                                      gboolean new_window, gboolean all_headers)
2393 {
2394         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2395         MsgInfo *msginfo;
2396         gint val;
2397
2398         if (!new_window) {
2399                 if (summaryview->displayed == row)
2400                         return;
2401                 else
2402                         summaryview->messageview->filtered = FALSE;
2403         }
2404
2405         g_return_if_fail(row != NULL);
2406
2407         if (summary_is_locked(summaryview)) return;
2408         summary_lock(summaryview);
2409
2410         STATUSBAR_POP(summaryview->mainwin);
2411         GTK_EVENTS_FLUSH();
2412
2413         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2414
2415         if (new_window) {
2416                 MessageView *msgview;
2417
2418                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2419                 val = messageview_show(msgview, msginfo, all_headers);
2420         } else {
2421                 MessageView *msgview;
2422
2423                 msgview = summaryview->messageview;
2424
2425                 summaryview->displayed = row;
2426                 if (!messageview_is_visible(msgview)) {
2427                         main_window_toggle_message_view(summaryview->mainwin);
2428                         GTK_EVENTS_FLUSH();
2429                 }
2430                 val = messageview_show(msgview, msginfo, all_headers);
2431                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2432                         gtk_widget_grab_focus(summaryview->ctree);
2433                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2434         }
2435
2436         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
2437                 if (prefs_common.mark_as_read_delay) {
2438                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2439                         data->summaryview = summaryview;
2440                         data->msginfo = msginfo;
2441                         data->row = row;
2442                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2443                                 msginfo_mark_as_read_timeout, data);
2444                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2445                         msginfo_mark_as_read(summaryview, msginfo, row);
2446                 }
2447         }
2448
2449         summary_set_menu_sensitive(summaryview);
2450         toolbar_main_set_sensitive(summaryview->mainwin);
2451         messageview_set_menu_sensitive(summaryview->messageview);
2452
2453         summary_unlock(summaryview);
2454 }
2455
2456 void summary_display_msg_selected(SummaryView *summaryview,
2457                                   gboolean all_headers)
2458 {
2459         if (summary_is_locked(summaryview)) return;
2460         summaryview->displayed = NULL;
2461         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2462                                  all_headers);
2463 }
2464
2465 void summary_redisplay_msg(SummaryView *summaryview)
2466 {
2467         GtkCTreeNode *node;
2468
2469         if (summaryview->displayed) {
2470                 node = summaryview->displayed;
2471                 summaryview->displayed = NULL;
2472                 summary_display_msg(summaryview, node);
2473         }
2474 }
2475
2476 void summary_open_msg(SummaryView *summaryview)
2477 {
2478         if (!summaryview->selected) return;
2479
2480         /* CLAWS: if separate message view, don't open a new window
2481          * but rather use the current separated message view */
2482         summary_display_msg_full(summaryview, summaryview->selected,
2483                                  prefs_common.sep_msg ? FALSE : TRUE,
2484                                  FALSE);
2485 }
2486
2487 void summary_view_source(SummaryView * summaryview)
2488 {
2489         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2490         MsgInfo *msginfo;
2491         SourceWindow *srcwin;
2492
2493         if (!summaryview->selected) return;
2494
2495         srcwin = source_window_create();
2496         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2497         source_window_show_msg(srcwin, msginfo);
2498         source_window_show(srcwin);
2499 }
2500
2501 void summary_reedit(SummaryView *summaryview)
2502 {
2503         MsgInfo *msginfo;
2504
2505         if (!summaryview->selected) return;
2506         if (!summaryview->folder_item) return;
2507         if (summaryview->folder_item->stype != F_OUTBOX &&
2508             summaryview->folder_item->stype != F_DRAFT  &&
2509             summaryview->folder_item->stype != F_QUEUE) return;
2510
2511         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2512                                               summaryview->selected);
2513         if (!msginfo) return;
2514
2515         compose_reedit(msginfo);
2516 }
2517
2518 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
2519 {
2520         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2521         GtkCTreeNode *node;
2522
2523         if (summary_is_locked(summaryview)) return FALSE;
2524
2525         if (type == GTK_SCROLL_STEP_FORWARD) {
2526                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2527                 if (node)
2528                         gtkut_ctree_expand_parent_all(ctree, node);
2529                 else
2530                         return FALSE;
2531         } else {
2532                 if (summaryview->selected) {
2533                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2534                         if (!node) return FALSE;
2535                 }
2536         }
2537
2538         if (messageview_is_visible(summaryview->messageview))
2539                 summaryview->display_msg = TRUE;
2540
2541         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
2542
2543         if (GTK_CLIST(ctree)->selection)
2544                 gtk_sctree_set_anchor_row
2545                         (GTK_SCTREE(ctree),
2546                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2547
2548         return TRUE;
2549 }
2550
2551 void summary_toggle_view(SummaryView *summaryview)
2552 {
2553         if (!messageview_is_visible(summaryview->messageview) &&
2554             summaryview->selected)
2555                 summary_display_msg(summaryview,
2556                                     summaryview->selected);
2557         else
2558                 main_window_toggle_message_view(summaryview->mainwin);
2559 }
2560
2561 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2562                                                 GtkCTreeNode *node)
2563 {
2564         MsgInfo *msginfo;
2565
2566         if (node) {
2567                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2568                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2569                         return TRUE;
2570                 node = GTK_CTREE_ROW(node)->children;
2571         } else
2572                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2573
2574         while (node) {
2575                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2576                         return TRUE;
2577                 node = GTK_CTREE_ROW(node)->sibling;
2578         }
2579
2580         return FALSE;
2581 }
2582
2583 static gboolean summary_have_unread_children(SummaryView *summaryview,
2584                                              GtkCTreeNode *node)
2585 {
2586         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2587
2588         if (!node) return FALSE;
2589
2590         node = GTK_CTREE_ROW(node)->children;
2591
2592         while (node) {
2593                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2594                         return TRUE;
2595                 node = GTK_CTREE_ROW(node)->sibling;
2596         }
2597         return FALSE;
2598 }
2599
2600 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2601 {
2602         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2603         GtkStyle *style = NULL;
2604         MsgInfo *msginfo;
2605         MsgFlags flags;
2606         gint *col_pos = summaryview->col_pos;
2607
2608         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2609         if (!msginfo) return;
2610
2611         flags = msginfo->flags;
2612
2613         gtk_ctree_node_set_foreground(ctree, row, NULL);
2614
2615         /* set new/unread column */
2616         if (MSG_IS_IGNORE_THREAD(flags)) {
2617                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2618                                           ignorethreadxpm, ignorethreadxpmmask);
2619         } else if (MSG_IS_NEW(flags)) {
2620                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2621                                           newxpm, newxpmmask);
2622         } else if (MSG_IS_UNREAD(flags)) {
2623                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2624                                           unreadxpm, unreadxpmmask);
2625         } else if (MSG_IS_REPLIED(flags)) {
2626                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2627                                           repliedxpm, repliedxpmmask);
2628         } else if (MSG_IS_FORWARDED(flags)) {
2629                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2630                                           forwardedxpm, forwardedxpmmask);
2631         } else {
2632                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2633                                         NULL);
2634         }
2635
2636         if (prefs_common.bold_unread &&
2637             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2638              (!GTK_CTREE_ROW(row)->expanded &&
2639               GTK_CTREE_ROW(row)->children &&
2640               summary_have_unread_children(summaryview, row))))
2641                 style = bold_style;
2642
2643         /* set mark column */
2644         if (MSG_IS_DELETED(flags)) {
2645                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2646                                           deletedxpm, deletedxpmmask);
2647                 if (style)
2648                         style = bold_deleted_style;
2649                 else {
2650                         style = small_deleted_style;
2651                 }
2652                         gtk_ctree_node_set_foreground
2653                                 (ctree, row, &summaryview->color_dim);
2654         } else if (MSG_IS_MARKED(flags)) {
2655                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2656                                           markxpm, markxpmmask);
2657         } else if (MSG_IS_MOVE(flags)) {
2658                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2659                 if (style)
2660                         style = bold_marked_style;
2661                 else {
2662                         style = small_marked_style;
2663                 }
2664                         gtk_ctree_node_set_foreground
2665                                 (ctree, row, &summaryview->color_marked);
2666         } else if (MSG_IS_COPY(flags)) {
2667                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2668                 if (style)
2669                         style = bold_marked_style;
2670                 else {
2671                         style = small_marked_style;
2672                 }
2673                         gtk_ctree_node_set_foreground
2674                                 (ctree, row, &summaryview->color_marked);
2675 #if 0
2676         } else if ((global_scoring ||
2677                   summaryview->folder_item->prefs->scoring) &&
2678                  (msginfo->score >= summaryview->important_score) &&
2679                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2680                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2681                 gtk_ctree_node_set_foreground(ctree, row,
2682                                               &summaryview->color_important);
2683 #endif
2684         } else {
2685                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2686         }
2687
2688         if (MSG_IS_LOCKED(flags)) {
2689                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2690                                           lockedxpm, lockedxpmmask);
2691         }
2692         else {
2693                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2694         }
2695
2696         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
2697                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2698                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
2699         } else if (MSG_IS_SIGNED(flags)) {
2700                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2701                                           gpgsignedxpm, gpgsignedxpmmask);
2702         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
2703                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2704                                           clipkeyxpm, clipkeyxpmmask);
2705         } else if (MSG_IS_ENCRYPTED(flags)) {
2706                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2707                                           keyxpm, keyxpmmask);
2708         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
2709                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2710                                           clipxpm, clipxpmmask);
2711         } else {
2712                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2713         }
2714         if (!style)
2715                 style = small_style;
2716
2717         gtk_ctree_node_set_row_style(ctree, row, style);
2718
2719         if (MSG_GET_COLORLABEL(flags))
2720                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2721 }
2722
2723 void summary_set_marks_selected(SummaryView *summaryview)
2724 {
2725         GList *cur;
2726
2727         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2728              cur = cur->next)
2729                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2730 }
2731
2732 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2733 {
2734         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2735         MsgInfo *msginfo;
2736
2737         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2738         if (MSG_IS_DELETED(msginfo->flags))
2739                 summaryview->deleted--;
2740         if (MSG_IS_MOVE(msginfo->flags))
2741                 summaryview->moved--;
2742         if (MSG_IS_COPY(msginfo->flags))
2743                 summaryview->copied--;
2744         procmsg_update_unread_children (msginfo, TRUE);
2745
2746         procmsg_msginfo_set_to_folder(msginfo, NULL);
2747         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2748         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2749         summary_set_row_marks(summaryview, row);
2750         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2751 }
2752
2753 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2754 {
2755         gboolean changed = FALSE;
2756         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2757         MsgInfo *msginfo;
2758
2759         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2760         if (MSG_IS_DELETED(msginfo->flags))
2761                 summaryview->deleted--;
2762         if (MSG_IS_MOVE(msginfo->flags)) {
2763                 summaryview->moved--;
2764                 changed = TRUE;
2765         }
2766         if (MSG_IS_COPY(msginfo->flags)) {
2767                 summaryview->copied--;
2768                 changed = TRUE;
2769         }
2770         procmsg_msginfo_set_to_folder(msginfo, NULL);
2771         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2772         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2773         summary_set_row_marks(summaryview, row);
2774         debug_print("Message %d is locked\n", msginfo->msgnum);
2775 }
2776
2777 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2778 {
2779         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2780         MsgInfo *msginfo;
2781
2782         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2783         if (!MSG_IS_LOCKED(msginfo->flags))
2784                 return;
2785         procmsg_msginfo_set_to_folder(msginfo, NULL);
2786         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2787         summary_set_row_marks(summaryview, row);
2788         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2789 }
2790
2791 void summary_mark(SummaryView *summaryview)
2792 {
2793         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2794         GList *cur;
2795
2796         folder_item_update_freeze();
2797         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2798         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2799                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2800         folder_item_update_thaw();
2801         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2802
2803         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2804         summary_status_show(summaryview);
2805 }
2806
2807 static void summary_mark_row_as_read(SummaryView *summaryview,
2808                                      GtkCTreeNode *row)
2809 {
2810         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2811         MsgInfo *msginfo;
2812
2813         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2814
2815         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2816                 return;
2817
2818         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2819         && procmsg_msg_has_marked_parent(msginfo))
2820                 summaryview->unreadmarked--;
2821
2822         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2823         summary_set_row_marks(summaryview, row);
2824         debug_print("Message %d is marked as read\n",
2825                 msginfo->msgnum);
2826 }
2827
2828 void summary_mark_as_read(SummaryView *summaryview)
2829 {
2830         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2831         GList *cur;
2832
2833         folder_item_update_freeze();
2834         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2835         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2836                 summary_mark_row_as_read(summaryview,
2837                                          GTK_CTREE_NODE(cur->data));
2838         folder_item_update_thaw();
2839         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2840
2841         summary_status_show(summaryview);
2842 }
2843
2844 void summary_msgs_lock(SummaryView *summaryview)
2845 {
2846         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2847         GList *cur;
2848
2849         folder_item_update_freeze();
2850         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2851         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2852                 summary_lock_row(summaryview,
2853                                          GTK_CTREE_NODE(cur->data));
2854         folder_item_update_thaw();
2855         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2856
2857         summary_status_show(summaryview);
2858 }
2859
2860 void summary_msgs_unlock(SummaryView *summaryview)
2861 {
2862         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2863         GList *cur;
2864
2865         folder_item_update_freeze();
2866         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2867         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2868                 summary_unlock_row(summaryview,
2869                                    GTK_CTREE_NODE(cur->data));
2870         folder_item_update_thaw();
2871         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2872
2873         summary_status_show(summaryview);
2874 }
2875
2876 void summary_mark_all_read(SummaryView *summaryview)
2877 {
2878         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2879         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2880         GtkCTreeNode *node;
2881
2882         gtk_clist_freeze(clist);
2883         folder_item_update_freeze();
2884         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2885              node = gtkut_ctree_node_next(ctree, node))
2886                 summary_mark_row_as_read(summaryview, node);
2887         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2888              node = gtkut_ctree_node_next(ctree, node)) {
2889                 if (!GTK_CTREE_ROW(node)->expanded)
2890                         summary_set_row_marks(summaryview, node);
2891         }
2892         folder_item_update_thaw();
2893         gtk_clist_thaw(clist);
2894
2895         summary_status_show(summaryview);
2896 }
2897
2898 static void summary_mark_row_as_unread(SummaryView *summaryview,
2899                                        GtkCTreeNode *row)
2900 {
2901         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2902         MsgInfo *msginfo;
2903
2904         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2905         if (MSG_IS_DELETED(msginfo->flags)) {
2906                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2907                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2908                 summaryview->deleted--;
2909         }
2910
2911         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2912         && procmsg_msg_has_marked_parent(msginfo))
2913                 summaryview->unreadmarked++;
2914
2915         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2916         debug_print("Message %d is marked as unread\n",
2917                 msginfo->msgnum);
2918
2919         summary_set_row_marks(summaryview, row);
2920 }
2921
2922 void summary_mark_as_unread(SummaryView *summaryview)
2923 {
2924         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2925         GList *cur;
2926
2927         folder_item_update_freeze();
2928         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2929         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2930                 summary_mark_row_as_unread(summaryview,
2931                                            GTK_CTREE_NODE(cur->data));
2932         folder_item_update_thaw();
2933         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2934
2935         summary_status_show(summaryview);
2936 }
2937
2938 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2939 {
2940         GList * cur;
2941         gboolean found;
2942
2943         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2944
2945         case F_NEWS:
2946
2947                 /*
2948                   security : checks if one the accounts correspond to
2949                   the author of the post
2950                 */
2951
2952                 found = FALSE;
2953                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2954                         PrefsAccount * account;
2955                         gchar * from_name;
2956
2957                         account = cur->data;
2958                         if (account->name && *account->name)
2959                                 from_name =
2960                                         g_strdup_printf("%s <%s>",
2961                                                         account->name,
2962                                                         account->address);
2963                         else
2964                                 from_name =
2965                                         g_strdup_printf("%s",
2966                                                         account->address);
2967
2968                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
2969                                 g_free(from_name);
2970                                 found = TRUE;
2971                                 break;
2972                         }
2973                         g_free(from_name);
2974                 }
2975
2976                 if (!found) {
2977                         alertpanel_error(_("You're not the author of the article\n"));
2978                 }
2979
2980                 return found;
2981
2982         default:
2983                 return TRUE;
2984         }
2985 }
2986
2987 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2988 {
2989         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2990         MsgInfo *msginfo;
2991
2992         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2993
2994         if (!check_permission(summaryview, msginfo))
2995                 return;
2996
2997         if (MSG_IS_LOCKED(msginfo->flags)) return;
2998
2999         if (MSG_IS_DELETED(msginfo->flags)) return;
3000
3001         if (MSG_IS_MOVE(msginfo->flags))
3002                 summaryview->moved--;
3003         if (MSG_IS_COPY(msginfo->flags))
3004                 summaryview->copied--;
3005         procmsg_update_unread_children (msginfo, FALSE);
3006
3007         procmsg_msginfo_set_to_folder(msginfo, NULL);
3008         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3009         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3010         summaryview->deleted++;
3011
3012         if (!prefs_common.immediate_exec &&
3013             summaryview->folder_item->stype != F_TRASH)
3014                 summary_set_row_marks(summaryview, row);
3015
3016         debug_print("Message %s/%d is set to delete\n",
3017                     msginfo->folder->path, msginfo->msgnum);
3018 }
3019
3020 void summary_cancel(SummaryView *summaryview)
3021 {
3022         MsgInfo * msginfo;
3023         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3024
3025         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3026                                               summaryview->selected);
3027         if (!msginfo) return;
3028
3029         if (!check_permission(summaryview, msginfo))
3030                 return;
3031
3032         news_cancel_article(summaryview->folder_item->folder, msginfo);
3033
3034         if (summary_is_locked(summaryview)) return;
3035
3036         summary_lock(summaryview);
3037
3038         gtk_clist_freeze(clist);
3039
3040         summary_update_status(summaryview);
3041         summary_status_show(summaryview);
3042
3043         gtk_clist_thaw(clist);
3044
3045         summary_unlock(summaryview);
3046 }
3047
3048 void summary_delete(SummaryView *summaryview)
3049 {
3050         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3051         FolderItem *item = summaryview->folder_item;
3052         GList *cur;
3053         GtkCTreeNode *sel_last = NULL;
3054         GtkCTreeNode *node;
3055
3056         if (!item) return;
3057
3058         if (summary_is_locked(summaryview)) return;
3059
3060         /* if current folder is trash, ask for confirmation */
3061         if (item->stype == F_TRASH) {
3062                 AlertValue aval;
3063                 MsgInfo *msginfo;
3064
3065                 aval = alertpanel(_("Delete message(s)"),
3066                                   _("Do you really want to delete message(s) from the trash?"),
3067                                   GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3068                 if (aval != G_ALERTDEFAULT) return;
3069
3070                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3071                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3072                         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3073                         partial_mark_for_delete(msginfo);
3074                 }
3075
3076         }
3077
3078         main_window_cursor_wait(summaryview->mainwin);
3079
3080         /* next code sets current row focus right. We need to find a row
3081          * that is not deleted. */
3082         folder_item_update_freeze();
3083         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3084         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3085                 sel_last = GTK_CTREE_NODE(cur->data);
3086                 summary_delete_row(summaryview, sel_last);
3087         }
3088         folder_item_update_thaw();
3089         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3090
3091         node = summary_find_next_msg(summaryview, sel_last);
3092         if (!node)
3093                 node = summary_find_prev_msg(summaryview, sel_last);
3094
3095         summary_select_node(summaryview, node, FALSE, FALSE);
3096
3097         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3098                 summary_execute(summaryview);
3099                 /* after deleting, the anchor may be at an invalid row
3100                  * so reset it to the node we found earlier */
3101                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3102         } else
3103                 summary_status_show(summaryview);
3104
3105         main_window_cursor_normal(summaryview->mainwin);
3106 }
3107
3108 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3109 {
3110         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3111         MsgInfo *msginfo;
3112
3113         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3114         if (MSG_IS_DELETED(msginfo->flags))
3115                 summaryview->deleted--;
3116         if (MSG_IS_MOVE(msginfo->flags))
3117                 summaryview->moved--;
3118         if (MSG_IS_COPY(msginfo->flags))
3119                 summaryview->copied--;
3120         procmsg_update_unread_children (msginfo, FALSE);
3121
3122         procmsg_msginfo_set_to_folder(msginfo, NULL);
3123         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3124         summary_set_row_marks(summaryview, row);
3125
3126         debug_print("Message %s/%d is unmarked\n",
3127                     msginfo->folder->path, msginfo->msgnum);
3128 }
3129
3130 void summary_unmark(SummaryView *summaryview)
3131 {
3132         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3133         GList *cur;
3134
3135         folder_item_update_freeze();
3136         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3137
3138         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3139                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3140
3141         folder_item_update_thaw();
3142         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3143
3144         summary_status_show(summaryview);
3145 }
3146
3147 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3148                                 FolderItem *to_folder)
3149 {
3150         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3151         MsgInfo *msginfo;
3152
3153         g_return_if_fail(to_folder != NULL);
3154
3155         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3156         if (MSG_IS_LOCKED(msginfo->flags))
3157                 return;
3158
3159         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3160         if (MSG_IS_DELETED(msginfo->flags))
3161                 summaryview->deleted--;
3162         if (MSG_IS_COPY(msginfo->flags)) {
3163                 summaryview->copied--;
3164         }
3165         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3166         if (!MSG_IS_MOVE(msginfo->flags)) {
3167                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3168                 summaryview->moved++;
3169         }
3170         if (!prefs_common.immediate_exec) {
3171                 summary_set_row_marks(summaryview, row);
3172         }
3173
3174         debug_print("Message %d is set to move to %s\n",
3175                     msginfo->msgnum, to_folder->path);
3176 }
3177
3178 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3179 {
3180         GList *cur;
3181
3182         if (!to_folder) return;
3183         if (!summaryview->folder_item ||
3184             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3185
3186         if (summary_is_locked(summaryview)) return;
3187
3188         if (summaryview->folder_item == to_folder) {
3189                 alertpanel_error(_("Destination is same as current folder."));
3190                 return;
3191         }
3192
3193         folder_item_update_freeze();
3194         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3195
3196         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3197              cur != NULL; cur = cur->next)
3198                 summary_move_row_to
3199                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3200
3201         folder_item_update_thaw();
3202         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3203
3204         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3205
3206         if (prefs_common.immediate_exec)
3207                 summary_execute(summaryview);
3208         else {
3209                 summary_status_show(summaryview);
3210         }
3211
3212         if (!summaryview->selected) { /* this was the last message */
3213                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3214                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3215                 if (node)
3216                         summary_select_node(summaryview, node, TRUE, TRUE);
3217         }
3218
3219 }
3220
3221 void summary_move_to(SummaryView *summaryview)
3222 {
3223         FolderItem *to_folder;
3224
3225         if (!summaryview->folder_item ||
3226             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3227
3228         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3229                                          FOLDER_SEL_MOVE, NULL);
3230         summary_move_selected_to(summaryview, to_folder);
3231 }
3232
3233 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3234                                 FolderItem *to_folder)
3235 {
3236         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3237         MsgInfo *msginfo;
3238
3239         g_return_if_fail(to_folder != NULL);
3240
3241         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3242         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3243         if (MSG_IS_DELETED(msginfo->flags))
3244                 summaryview->deleted--;
3245         if (MSG_IS_MOVE(msginfo->flags)) {
3246                 summaryview->moved--;
3247         }
3248         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3249         if (!MSG_IS_COPY(msginfo->flags)) {
3250                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3251                 summaryview->copied++;
3252         }
3253         if (!prefs_common.immediate_exec) {
3254                 summary_set_row_marks(summaryview, row);
3255         }
3256
3257         debug_print("Message %d is set to copy to %s\n",
3258                     msginfo->msgnum, to_folder->path);
3259 }
3260
3261 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3262 {
3263         GList *cur;
3264
3265         if (!to_folder) return;
3266         if (!summaryview->folder_item) return;
3267
3268         if (summary_is_locked(summaryview)) return;
3269
3270         if (summaryview->folder_item == to_folder) {
3271                 alertpanel_error
3272                         (_("Destination to copy is same as current folder."));
3273                 return;
3274         }
3275
3276         folder_item_update_freeze();
3277         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3278
3279         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3280              cur != NULL; cur = cur->next)
3281                 summary_copy_row_to
3282                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3283
3284         folder_item_update_thaw();
3285         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3286
3287         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3288
3289         if (prefs_common.immediate_exec)
3290                 summary_execute(summaryview);
3291         else {
3292                 summary_status_show(summaryview);
3293         }
3294 }
3295
3296 void summary_copy_to(SummaryView *summaryview)
3297 {
3298         FolderItem *to_folder;
3299
3300         if (!summaryview->folder_item) return;
3301
3302         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3303                                          FOLDER_SEL_COPY, NULL);
3304         summary_copy_selected_to(summaryview, to_folder);
3305 }
3306
3307 void summary_add_address(SummaryView *summaryview)
3308 {
3309         MsgInfo *msginfo;
3310         gchar *from;
3311
3312         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3313                                               summaryview->selected);
3314         if (!msginfo) return;
3315
3316         Xstrdup_a(from, msginfo->from, return);
3317         eliminate_address_comment(from);
3318         extract_address(from);
3319         addressbook_add_contact(msginfo->fromname, from, NULL);
3320 }
3321
3322 void summary_select_all(SummaryView *summaryview)
3323 {
3324         if (!summaryview->folder_item) return;
3325
3326         if (summaryview->folder_item->total_msgs >= 500) {
3327                 STATUSBAR_PUSH(summaryview->mainwin,
3328                                _("Selecting all messages..."));
3329                 main_window_cursor_wait(summaryview->mainwin);
3330         }
3331
3332         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3333
3334         if (summaryview->folder_item->total_msgs >= 500) {
3335                 STATUSBAR_POP(summaryview->mainwin);
3336                 main_window_cursor_normal(summaryview->mainwin);
3337         }
3338 }
3339
3340 void summary_unselect_all(SummaryView *summaryview)
3341 {
3342         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3343 }
3344
3345 void summary_select_thread(SummaryView *summaryview)
3346 {
3347         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3348         GtkCTreeNode *node = summaryview->selected;
3349
3350         if (!node) return;
3351
3352         while (GTK_CTREE_ROW(node)->parent != NULL)
3353                 node = GTK_CTREE_ROW(node)->parent;
3354
3355         if (node != summaryview->selected)
3356                 summary_select_node
3357                         (summaryview, node,
3358                          messageview_is_visible(summaryview->messageview),
3359                          FALSE);
3360
3361         gtk_ctree_select_recursive(ctree, node);
3362
3363         summary_status_show(summaryview);
3364 }
3365
3366 void summary_save_as(SummaryView *summaryview)
3367 {
3368         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3369         MsgInfo *msginfo;
3370         gchar *filename = NULL;
3371         gchar *src, *dest;
3372         gchar *tmp;
3373
3374         AlertValue aval = 0;
3375
3376         if (!summaryview->selected) return;
3377         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3378         if (!msginfo) return;
3379
3380         if (msginfo->subject) {
3381                 Xstrdup_a(filename, msginfo->subject, return);
3382                 subst_for_filename(filename);
3383         }
3384         if (g_getenv ("G_BROKEN_FILENAMES") &&
3385             filename && !g_utf8_validate(filename, -1, NULL)) {
3386                 gchar *oldstr = filename;
3387                 filename = conv_codeset_strdup(filename,
3388                                                conv_get_locale_charset_str(),
3389                                                CS_UTF_8);
3390                 if (!filename) {
3391                         g_warning("summary_save_as(): faild to convert character set.");
3392                         filename = g_strdup(oldstr);
3393                 }
3394                 dest = filesel_select_file_save(_("Save as"), filename);
3395                 g_free(filename);
3396         } else
3397                 dest = filesel_select_file_save(_("Save as"), filename);
3398         filename = NULL;
3399         if (!dest) return;
3400         if (is_file_exist(dest)) {
3401                 aval = alertpanel(_("Append or Overwrite"),
3402                                   _("Append or overwrite existing file?"),
3403                                   _("Append"), _("Overwrite"),
3404                                   GTK_STOCK_CANCEL);
3405                 if (aval != 0 && aval != 1)
3406                         return;
3407         }
3408
3409         src = procmsg_get_message_file(msginfo);
3410         tmp = g_path_get_basename(dest);
3411
3412         if ( aval==0 ) { /* append */
3413                 if (append_file(src, dest, TRUE) < 0)
3414                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3415         } else { /* overwrite */
3416                 if (copy_file(src, dest, TRUE) < 0)
3417                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3418         }
3419         g_free(src);
3420
3421         /*
3422          * If two or more msgs are selected,
3423          * append them to the output file.
3424          */
3425         if (GTK_CLIST(ctree)->selection->next) {
3426                 GList *item;
3427                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3428                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3429                         if (!msginfo) break;
3430                         src = procmsg_get_message_file(msginfo);
3431                         if (append_file(src, dest, TRUE) < 0)
3432                                 alertpanel_error(_("Can't save the file `%s'."), tmp);
3433                 }
3434                 g_free(src);
3435         }
3436         g_free(dest);
3437         g_free(tmp);
3438 }
3439
3440 void summary_print(SummaryView *summaryview)
3441 {
3442         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3443         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3444         MsgInfo *msginfo;
3445         GList *cur;
3446         gchar *cmdline;
3447         gchar *p;
3448
3449         if (clist->selection == NULL) return;
3450
3451         cmdline = input_dialog(_("Print"),
3452                                _("Enter the print command line:\n"
3453                                  "(`%s' will be replaced with file name)"),
3454                                prefs_common.print_cmd);
3455         if (!cmdline) return;
3456         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3457             strchr(p + 2, '%')) {
3458                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3459                                  cmdline);
3460                 g_free(cmdline);
3461                 return;
3462         }
3463
3464         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3465                 msginfo = gtk_ctree_node_get_row_data
3466                         (ctree, GTK_CTREE_NODE(cur->data));
3467                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3468         }
3469
3470         g_free(cmdline);
3471 }
3472
3473 gboolean summary_execute(SummaryView *summaryview)
3474 {
3475         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3476         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3477         GtkCTreeNode *node, *next;
3478         GtkCTreeNode *new_selected = NULL;
3479
3480         if (!summaryview->folder_item) return FALSE;
3481
3482         if (summary_is_locked(summaryview)) return FALSE;
3483         summary_lock(summaryview);
3484
3485         gtk_clist_freeze(clist);
3486
3487         if (summaryview->threaded)
3488                 summary_unthread_for_exec(summaryview);
3489
3490         folder_item_update_freeze();
3491         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3492         summary_execute_move(summaryview);
3493         summary_execute_copy(summaryview);
3494         summary_execute_delete(summaryview);
3495         folder_item_update_thaw();
3496         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3497
3498         node = GTK_CTREE_NODE(clist->row_list);
3499         for (; node != NULL; node = next) {
3500                 next = gtkut_ctree_node_next(ctree, node);
3501                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3502
3503                 if (node == summaryview->displayed) {
3504                         messageview_clear(summaryview->messageview);
3505                         summaryview->displayed = NULL;
3506                 }
3507                 if (GTK_CTREE_ROW(node)->children != NULL) {
3508                         g_warning("summary_execute(): children != NULL\n");
3509                         continue;
3510                 }
3511
3512                 if (!new_selected &&
3513                     gtkut_ctree_node_is_selected(ctree, node)) {
3514                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3515                         new_selected = summary_find_next_msg(summaryview, node);
3516                         if (!new_selected)
3517                                 new_selected = summary_find_prev_msg
3518                                         (summaryview, node);
3519                 }
3520
3521                 gtk_ctree_remove_node(ctree, node);
3522         }
3523
3524         if (new_selected) {
3525                 gtk_sctree_select
3526                         (GTK_SCTREE(ctree),
3527                          summaryview->displayed ? summaryview->displayed
3528                          : new_selected);
3529         }
3530
3531         if (summaryview->threaded)
3532                 summary_thread_build(summaryview);
3533
3534         summaryview->selected = clist->selection ?
3535                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3536
3537         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3538                 menu_set_insensitive_all
3539                         (GTK_MENU_SHELL(summaryview->popupmenu));
3540                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3541         } else
3542                 gtk_widget_grab_focus(summaryview->ctree);
3543
3544         summary_update_status(summaryview);
3545         summary_status_show(summaryview);
3546
3547         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3548
3549         gtk_clist_thaw(clist);
3550
3551         summary_unlock(summaryview);
3552         return TRUE;
3553 }
3554
3555 static void summary_execute_move(SummaryView *summaryview)
3556 {
3557         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3558         GSList *cur;
3559
3560         /* search moving messages and execute */
3561         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3562                                 summaryview);
3563
3564         if (summaryview->mlist) {
3565                 procmsg_move_messages(summaryview->mlist);
3566
3567                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3568                         procmsg_msginfo_free((MsgInfo *)cur->data);
3569                 g_slist_free(summaryview->mlist);
3570                 summaryview->mlist = NULL;
3571         }
3572 }
3573
3574 static void summary_execute_move_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_MOVE(msginfo->flags) && msginfo->to_folder) {
3583                 summaryview->mlist =
3584                         g_slist_prepend(summaryview->mlist, msginfo);
3585                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3586
3587                 if (msginfo->msgid && *msginfo->msgid &&
3588                     node == g_hash_table_lookup(summaryview->msgid_table,
3589                                                 msginfo->msgid))
3590                         g_hash_table_remove(summaryview->msgid_table,
3591                                             msginfo->msgid);
3592         }
3593 }
3594
3595 static void summary_execute_copy(SummaryView *summaryview)
3596 {
3597         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3598
3599         /* search copying messages and execute */
3600         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3601                                 summaryview);
3602
3603         if (summaryview->mlist) {
3604                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3605                 procmsg_copy_messages(summaryview->mlist);
3606
3607                 g_slist_free(summaryview->mlist);
3608                 summaryview->mlist = NULL;
3609         }
3610 }
3611
3612 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3613                                       gpointer data)
3614 {
3615         SummaryView *summaryview = data;
3616         MsgInfo *msginfo;
3617
3618         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3619
3620         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3621                 summaryview->mlist =
3622                         g_slist_prepend(summaryview->mlist, msginfo);
3623
3624                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3625                 summary_set_row_marks(summaryview, node);
3626         }
3627 }
3628
3629 static void summary_execute_delete(SummaryView *summaryview)
3630 {
3631         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3632         FolderItem *trash;
3633         GSList *cur;
3634
3635         trash = summaryview->folder_item->folder->trash;
3636
3637         /* search deleting messages and execute */
3638         gtk_ctree_pre_recursive
3639                 (ctree, NULL, summary_execute_delete_func, summaryview);
3640
3641         if (!summaryview->mlist) return;
3642
3643         if (trash == NULL || summaryview->folder_item == trash)
3644                 folder_item_remove_msgs(summaryview->folder_item,
3645                                         summaryview->mlist);
3646         else
3647                 folder_item_move_msgs(trash, summaryview->mlist);
3648
3649         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3650                 procmsg_msginfo_free((MsgInfo *)cur->data);
3651
3652         g_slist_free(summaryview->mlist);
3653         summaryview->mlist = NULL;
3654 }
3655
3656 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3657                                         gpointer data)
3658 {
3659         SummaryView *summaryview = data;
3660         MsgInfo *msginfo;
3661
3662         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3663
3664         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3665                 summaryview->mlist =
3666                         g_slist_append(summaryview->mlist, msginfo);
3667                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3668
3669                 if (msginfo->msgid && *msginfo->msgid &&
3670                     node == g_hash_table_lookup(summaryview->msgid_table,
3671                                                 msginfo->msgid)) {
3672                         g_hash_table_remove(summaryview->msgid_table,
3673                                             msginfo->msgid);
3674                 }
3675                 if (msginfo->subject && *msginfo->subject &&
3676                     node == subject_table_lookup(summaryview->subject_table,
3677                                                  msginfo->subject)) {
3678                         subject_table_remove(summaryview->subject_table,
3679                                              msginfo->subject);
3680                 }
3681         }
3682 }
3683
3684 /* thread functions */
3685
3686 void summary_thread_build(SummaryView *summaryview)
3687 {
3688         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3689         GtkCTreeNode *node;
3690         GtkCTreeNode *next;
3691         GtkCTreeNode *parent;
3692         MsgInfo *msginfo;
3693         GSList *reflist;
3694
3695         summary_lock(summaryview);
3696
3697         debug_print("Building threads...");
3698         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3699         main_window_cursor_wait(summaryview->mainwin);
3700
3701         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3702                                        G_CALLBACK(summary_tree_expanded), summaryview);
3703         gtk_clist_freeze(GTK_CLIST(ctree));
3704
3705         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3706         while (node) {
3707                 next = GTK_CTREE_ROW(node)->sibling;
3708
3709                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3710
3711                 parent = NULL;
3712
3713                 if (msginfo && msginfo->inreplyto) {
3714                         parent = g_hash_table_lookup(summaryview->msgid_table,
3715                                                      msginfo->inreplyto);
3716
3717                         if (!parent && msginfo->references) {
3718                                 for (reflist = msginfo->references;
3719                                      reflist != NULL; reflist = reflist->next)
3720                                         if ((parent = g_hash_table_lookup
3721                                                 (summaryview->msgid_table,
3722                                                  reflist->data)))
3723                                                 break;
3724                         }
3725                 }
3726
3727                 if (prefs_common.thread_by_subject && parent == NULL) {
3728                         parent = subject_table_lookup
3729                                 (summaryview->subject_table,
3730                                  msginfo->subject);
3731                 }
3732
3733                 if (parent && parent != node) {
3734                         gtk_ctree_move(ctree, node, parent, NULL);
3735                 }
3736
3737                 node = next;
3738         }
3739
3740         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3741
3742         gtk_clist_thaw(GTK_CLIST(ctree));
3743         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3744                                          G_CALLBACK(summary_tree_expanded), summaryview);
3745
3746         debug_print("done.\n");
3747         STATUSBAR_POP(summaryview->mainwin);
3748         main_window_cursor_normal(summaryview->mainwin);
3749
3750         summaryview->threaded = TRUE;
3751
3752         summary_unlock(summaryview);
3753 }
3754
3755 static void summary_thread_init(SummaryView *summaryview)
3756 {
3757         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3758         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3759         GtkCTreeNode *next;
3760
3761         if (!summaryview->thread_collapsed) {
3762                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
3763                                        G_CALLBACK(summary_tree_expanded), summaryview);
3764                 while (node) {
3765                         next = GTK_CTREE_ROW(node)->sibling;
3766                         if (GTK_CTREE_ROW(node)->children)
3767                                 gtk_ctree_expand_recursive(ctree, node);
3768                         node = next;
3769                 }
3770                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3771                                        G_CALLBACK(summary_tree_expanded), summaryview);
3772         }
3773 }
3774
3775 void summary_unthread(SummaryView *summaryview)
3776 {
3777         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3778         GtkCTreeNode *node;
3779         GtkCTreeNode *child;
3780         GtkCTreeNode *sibling;
3781         GtkCTreeNode *next_child;
3782
3783         summary_lock(summaryview);
3784
3785         debug_print("Unthreading...");
3786         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3787         main_window_cursor_wait(summaryview->mainwin);
3788
3789         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3790                                         summary_tree_collapsed, summaryview);
3791         gtk_clist_freeze(GTK_CLIST(ctree));
3792
3793         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3794              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3795                 child = GTK_CTREE_ROW(node)->children;
3796                 sibling = GTK_CTREE_ROW(node)->sibling;
3797
3798                 while (child != NULL) {
3799                         next_child = GTK_CTREE_ROW(child)->sibling;
3800                         gtk_ctree_move(ctree, child, NULL, sibling);
3801                         child = next_child;
3802                 }
3803         }
3804
3805         /* CLAWS: and sort it */
3806         gtk_sctree_sort_recursive(ctree, NULL);
3807
3808         gtk_clist_thaw(GTK_CLIST(ctree));
3809         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3810                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3811
3812         debug_print("done.\n");
3813         STATUSBAR_POP(summaryview->mainwin);
3814         main_window_cursor_normal(summaryview->mainwin);
3815
3816         summaryview->threaded = FALSE;
3817
3818         summary_unlock(summaryview);
3819 }
3820
3821 static void summary_unthread_for_exec(SummaryView *summaryview)
3822 {
3823         GtkCTreeNode *node;
3824         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3825
3826         summary_lock(summaryview);
3827
3828         debug_print("Unthreading for execution...");
3829
3830         gtk_clist_freeze(GTK_CLIST(ctree));
3831
3832         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3833              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3834                 summary_unthread_for_exec_func(ctree, node, NULL);
3835         }
3836
3837         gtk_clist_thaw(GTK_CLIST(ctree));
3838
3839         debug_print("done.\n");
3840
3841         summary_unlock(summaryview);
3842 }
3843
3844 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3845                                            gpointer data)
3846 {
3847         MsgInfo *msginfo;
3848         GtkCTreeNode *top_parent;
3849         GtkCTreeNode *child;
3850         GtkCTreeNode *sibling;
3851
3852         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3853
3854         if (!msginfo ||
3855             (!MSG_IS_MOVE(msginfo->flags) &&
3856              !MSG_IS_DELETED(msginfo->flags)))
3857                 return;
3858         child = GTK_CTREE_ROW(node)->children;
3859         if (!child) return;
3860
3861         for (top_parent = node;
3862              GTK_CTREE_ROW(top_parent)->parent != NULL;
3863              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3864                 ;
3865         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3866
3867         while (child != NULL) {
3868                 GtkCTreeNode *next_child;
3869
3870                 next_child = GTK_CTREE_ROW(child)->sibling;
3871                 gtk_ctree_move(ctree, child, NULL, sibling);
3872                 child = next_child;
3873         }
3874 }
3875
3876 void summary_expand_threads(SummaryView *summaryview)
3877 {
3878         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3879         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3880
3881         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3882                                        G_CALLBACK(summary_tree_expanded), summaryview);
3883         gtk_clist_freeze(GTK_CLIST(ctree));
3884
3885         while (node) {
3886                 if (GTK_CTREE_ROW(node)->children) {
3887                         gtk_ctree_expand(ctree, node);
3888                         summary_set_row_marks(summaryview, node);
3889                 }
3890                 node = GTK_CTREE_NODE_NEXT(node);
3891         }
3892
3893         gtk_clist_thaw(GTK_CLIST(ctree));
3894         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3895                                          G_CALLBACK(summary_tree_expanded), summaryview);
3896
3897         summaryview->thread_collapsed = FALSE;
3898
3899         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3900 }
3901
3902 void summary_collapse_threads(SummaryView *summaryview)
3903 {
3904         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3905         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3906
3907         gtk_clist_freeze(GTK_CLIST(ctree));
3908
3909         while (node) {
3910                 if (GTK_CTREE_ROW(node)->children)
3911                         gtk_ctree_collapse(ctree, node);
3912                 node = GTK_CTREE_ROW(node)->sibling;
3913         }
3914
3915         gtk_clist_thaw(GTK_CLIST(ctree));
3916
3917         summaryview->thread_collapsed = TRUE;
3918
3919         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3920 }
3921
3922 void summary_filter(SummaryView *summaryview, gboolean selected_only)
3923 {
3924         summary_lock(summaryview);
3925
3926         folder_item_update_freeze();
3927
3928         debug_print("filtering...");
3929         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3930         main_window_cursor_wait(summaryview->mainwin);
3931
3932         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3933
3934         if (selected_only) {
3935                 GList *cur;
3936
3937                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
3938                      cur != NULL; cur = cur->next) {
3939                         summary_filter_func(GTK_CTREE(summaryview->ctree),
3940                                             GTK_CTREE_NODE(cur->data),
3941                                             summaryview);
3942                 }
3943         } else {
3944                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3945                                         GTK_CTREE_FUNC(summary_filter_func),
3946                                         summaryview);
3947         }
3948         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3949
3950         folder_item_update_thaw();
3951         debug_print("done.\n");
3952         STATUSBAR_POP(summaryview->mainwin);
3953         main_window_cursor_normal(summaryview->mainwin);
3954
3955         summary_unlock(summaryview);
3956
3957         /*
3958          * CLAWS: summary_show() only valid after having a lock. ideally
3959          * we want the lock to be context aware...
3960          */
3961         summary_show(summaryview, summaryview->folder_item);
3962 }
3963
3964 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3965                                 gpointer data)
3966 {
3967         MailFilteringData mail_filtering_data;
3968         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3969
3970         mail_filtering_data.msginfo = msginfo;
3971         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
3972                 return;
3973
3974         filter_message_by_msginfo(filtering_rules, msginfo);
3975 }
3976
3977 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
3978                                  PrefsFilterType type, gint processing_rule)
3979 {
3980         gchar *header = NULL;
3981         gchar *key = NULL;
3982
3983         procmsg_get_filter_keyword(msginfo, &header, &key, type);
3984
3985         if (processing_rule) {
3986                 if (item == NULL)
3987                         prefs_filtering_open(&pre_global_processing,
3988                                              _("Processing rules to apply before folder rules"),
3989                                              header, key);
3990                 else
3991                         prefs_filtering_open(&item->prefs->processing,
3992                                              _("Processing configuration"),
3993                                              header, key);
3994         }
3995         else {
3996                 prefs_filtering_open(&filtering_rules,
3997                                      _("Filtering configuration"),
3998                                        header, key);
3999         }
4000
4001         g_free(header);
4002         g_free(key);
4003 }
4004
4005 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4006                          gint processing_rule)
4007 {
4008         MsgInfo *msginfo;
4009         FolderItem * item;
4010
4011         if (!summaryview->selected) return;
4012
4013         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4014                                               summaryview->selected);
4015         if (!msginfo) return;
4016
4017         item = summaryview->folder_item;
4018         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4019 }
4020
4021 /* color label */
4022
4023 #define N_COLOR_LABELS colorlabel_get_color_count()
4024
4025 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4026                                                      gpointer data)
4027 {
4028         guint color = GPOINTER_TO_UINT(data);
4029         SummaryView *summaryview;
4030
4031         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4032         g_return_if_fail(summaryview != NULL);
4033
4034         /* "dont_toggle" state set? */
4035         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4036                                 "dont_toggle"))
4037                 return;
4038
4039         summary_set_colorlabel(summaryview, color, NULL);
4040 }
4041
4042 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4043  * for the messsage; not the color index */
4044 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4045                                   guint labelcolor)
4046 {
4047         GdkColor color;
4048         GtkStyle *style, *prev_style, *ctree_style;
4049         MsgInfo *msginfo;
4050         gint color_index;
4051
4052         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4053
4054         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4055         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4056         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4057
4058         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4059                 if (!prev_style) return;
4060                 style = gtk_style_copy(prev_style);
4061                 color = ctree_style->fg[GTK_STATE_NORMAL];
4062                 style->fg[GTK_STATE_NORMAL] = color;
4063                 color = ctree_style->fg[GTK_STATE_SELECTED];
4064                 style->fg[GTK_STATE_SELECTED] = color;
4065         } else {
4066                 if (prev_style)
4067                         style = gtk_style_copy(prev_style);
4068                 else
4069                         style = gtk_style_copy(ctree_style);
4070                 color = colorlabel_get_color(color_index);
4071                 style->fg[GTK_STATE_NORMAL] = color;
4072                 /* get the average of label color and selected fg color
4073                    for visibility */
4074                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4075                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4076                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4077         }
4078
4079         gtk_ctree_node_set_row_style(ctree, node, style);
4080 }
4081
4082 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4083 {
4084         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4085         MsgInfo *msginfo;
4086
4087         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4088
4089         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4090         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4091 }
4092
4093 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4094                             GtkWidget *widget)
4095 {
4096         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4097         GList *cur;
4098
4099         main_window_cursor_wait(summaryview->mainwin);
4100         folder_item_update_freeze();
4101         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4102         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4103                 summary_set_row_colorlabel(summaryview,
4104                                            GTK_CTREE_NODE(cur->data), labelcolor);
4105         folder_item_update_thaw();
4106         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4107         main_window_cursor_normal(summaryview->mainwin);
4108 }
4109
4110 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4111                                                           gpointer data)
4112 {
4113         SummaryView *summaryview;
4114         GtkMenuShell *menu;
4115         GtkCheckMenuItem **items;
4116         gint n;
4117         GList *cur, *sel;
4118
4119         summaryview = (SummaryView *)data;
4120         g_return_if_fail(summaryview != NULL);
4121
4122         sel = GTK_CLIST(summaryview->ctree)->selection;
4123         if (!sel) return;
4124
4125         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4126         g_return_if_fail(menu != NULL);
4127
4128         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4129
4130         /* NOTE: don't return prematurely because we set the "dont_toggle"
4131          * state for check menu items */
4132         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4133                           GINT_TO_POINTER(1));
4134
4135         /* clear items. get item pointers. */
4136         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4137                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4138                         gtk_check_menu_item_set_active
4139                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4140                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4141                         n++;
4142                 }
4143         }
4144
4145         if (n == (N_COLOR_LABELS + 1)) {
4146                 /* iterate all messages and set the state of the appropriate
4147                  * items */
4148                 for (; sel != NULL; sel = sel->next) {
4149                         MsgInfo *msginfo;
4150                         gint clabel;
4151
4152                         msginfo = gtk_ctree_node_get_row_data
4153                                 (GTK_CTREE(summaryview->ctree),
4154                                  GTK_CTREE_NODE(sel->data));
4155                         if (msginfo) {
4156                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4157                                 if (!items[clabel]->active)
4158                                         gtk_check_menu_item_set_active
4159                                                 (items[clabel], TRUE);
4160                         }
4161                 }
4162         } else
4163                 g_warning("invalid number of color elements (%d)\n", n);
4164
4165         /* reset "dont_toggle" state */
4166         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4167                           GINT_TO_POINTER(0));
4168 }
4169
4170 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4171 {
4172         GtkWidget *label_menuitem;
4173         GtkWidget *menu;
4174         GtkWidget *item;
4175         gint i;
4176
4177         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4178                                                    "/Color label");
4179         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4180                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4181                            summaryview);
4182         gtk_widget_show(label_menuitem);
4183
4184         menu = gtk_menu_new();
4185
4186         /* create sub items. for the menu item activation callback we pass the
4187          * index of label_colors[] as data parameter. for the None color we
4188          * pass an invalid (high) value. also we attach a data pointer so we
4189          * can always get back the SummaryView pointer. */
4190
4191         item = gtk_check_menu_item_new_with_label(_("None"));
4192         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4193         g_signal_connect(G_OBJECT(item), "activate",
4194                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4195                            GUINT_TO_POINTER(0));
4196         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4197         gtk_widget_show(item);
4198
4199         item = gtk_menu_item_new();
4200         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4201         gtk_widget_show(item);
4202
4203         /* create pixmap/label menu items */
4204         for (i = 0; i < N_COLOR_LABELS; i++) {
4205                 item = colorlabel_create_check_color_menu_item(i);
4206                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4207                 g_signal_connect(G_OBJECT(item), "activate",
4208                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4209                                  GUINT_TO_POINTER(i + 1));
4210                 g_object_set_data(G_OBJECT(item), "summaryview",
4211                                   summaryview);
4212                 gtk_widget_show(item);
4213         }
4214
4215         gtk_widget_show(menu);
4216         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4217         summaryview->colorlabel_menu = menu;
4218 }
4219
4220 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4221 {
4222         GtkWidget *ctree;
4223         gint *col_pos = summaryview->col_pos;
4224         SummaryColumnState *col_state;
4225         gchar *titles[N_SUMMARY_COLS];
4226         SummaryColumnType type;
4227         gint pos;
4228
4229         memset(titles, 0, sizeof(titles));
4230
4231         col_state = prefs_summary_column_get_config();
4232         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4233                 summaryview->col_state[pos] = col_state[pos];
4234                 type = col_state[pos].type;
4235                 col_pos[type] = pos;
4236         }
4237         col_state = summaryview->col_state;
4238
4239         ctree = gtk_sctree_new_with_titles
4240                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4241
4242         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4243         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4244                                            GTK_JUSTIFY_CENTER);
4245         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4246                                            GTK_JUSTIFY_CENTER);
4247         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4248                                            GTK_JUSTIFY_CENTER);
4249         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4250                                            GTK_JUSTIFY_CENTER);
4251         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4252                                            GTK_JUSTIFY_RIGHT);
4253         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4254                                            GTK_JUSTIFY_RIGHT);
4255         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4256                                            GTK_JUSTIFY_RIGHT);
4257         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4258                                    SUMMARY_COL_MARK_WIDTH);
4259         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4260                                    SUMMARY_COL_STATUS_WIDTH);
4261         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4262                                    SUMMARY_COL_LOCKED_WIDTH);
4263         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4264                                    SUMMARY_COL_MIME_WIDTH);
4265         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4266                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4267         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4268                                    prefs_common.summary_col_size[S_COL_FROM]);
4269         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4270                                    prefs_common.summary_col_size[S_COL_DATE]);
4271         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4272                                    prefs_common.summary_col_size[S_COL_SIZE]);
4273         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4274                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4275         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4276                                    prefs_common.summary_col_size[S_COL_SCORE]);
4277         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4278         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4279                                      GTK_CTREE_EXPANDER_SQUARE);
4280 #if 0
4281         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4282         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4283                                      GTK_CTREE_EXPANDER_TRIANGLE);
4284 #endif
4285         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
4286         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4287
4288         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4289                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4290                                        GTK_CAN_FOCUS);
4291                 gtk_clist_set_column_visibility
4292                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4293         }
4294
4295         /* connect signal to the buttons for sorting */
4296 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4297         g_signal_connect \
4298                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4299                  "clicked", \
4300                  G_CALLBACK(func), \
4301                  summaryview)
4302
4303         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4304         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4305         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4306         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4307         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4308         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4309         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4310         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4311         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4312         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4313
4314 #undef CLIST_BUTTON_SIGNAL_CONNECT
4315
4316         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4317                          G_CALLBACK(summary_selected), summaryview);
4318         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4319                          G_CALLBACK(summary_button_pressed),
4320                          summaryview);
4321         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4322                          G_CALLBACK(summary_button_released),
4323                          summaryview);
4324         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4325                          G_CALLBACK(summary_key_pressed), summaryview);
4326         g_signal_connect(G_OBJECT(ctree), "resize_column",
4327                          G_CALLBACK(summary_col_resized), summaryview);
4328         g_signal_connect(G_OBJECT(ctree), "open_row",
4329                          G_CALLBACK(summary_open_row), summaryview);
4330
4331         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4332                                G_CALLBACK(summary_tree_expanded),
4333                                summaryview);
4334         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4335                                G_CALLBACK(summary_tree_collapsed),
4336                                summaryview);
4337
4338         g_signal_connect(G_OBJECT(ctree), "start_drag",
4339                          G_CALLBACK(summary_start_drag),
4340                          summaryview);
4341         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4342                          G_CALLBACK(summary_drag_data_get),
4343                          summaryview);
4344
4345         return ctree;
4346 }
4347
4348 void summary_set_column_order(SummaryView *summaryview)
4349 {
4350         GtkWidget *ctree;
4351         GtkWidget *scrolledwin = summaryview->scrolledwin;
4352         GtkWidget *pixmap;
4353         FolderItem *item;
4354         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4355         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4356
4357         item = summaryview->folder_item;
4358
4359         summary_clear_all(summaryview);
4360         gtk_widget_destroy(summaryview->ctree);
4361
4362         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4363         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4364         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4365                                     summaryview->col_pos[S_COL_MIME], pixmap);
4366         gtk_widget_show(pixmap);
4367         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4368                                             GTK_CLIST(ctree)->hadjustment);
4369         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4370                                             GTK_CLIST(ctree)->vadjustment);
4371         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4372         gtk_widget_show(ctree);
4373
4374         summary_show(summaryview, item);
4375
4376         summary_select_by_msgnum(summaryview, selected_msgnum);
4377         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4378         if (!summaryview->displayed)
4379                 messageview_clear(summaryview->messageview);
4380         else
4381                 summary_redisplay_msg(summaryview);
4382 }
4383
4384
4385 /* callback functions */
4386
4387 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4388                                    SummaryView *summaryview)
4389 {
4390         if (event)
4391                 summary_toggle_view(summaryview);
4392         return TRUE;
4393 }
4394
4395 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4396                                        SummaryView *summaryview)
4397 {
4398         if (!event) return FALSE;
4399
4400         if (event->button == 3) {
4401                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4402                 /* right clicked */
4403                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4404                                NULL, NULL, event->button, event->time);
4405         } else if (event->button == 2) {
4406                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4407         } else if (event->button == 1) {
4408                 if (!prefs_common.emulate_emacs &&
4409                     messageview_is_visible(summaryview->messageview))
4410                         summaryview->display_msg = TRUE;
4411         }
4412
4413         return FALSE;
4414 }
4415
4416 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4417                                         SummaryView *summaryview)
4418 {
4419         return FALSE;
4420 }
4421
4422 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4423 {
4424         summary_key_pressed(summaryview->ctree, event, summaryview);
4425 }
4426
4427 #define BREAK_ON_MODIFIER_KEY() \
4428         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4429
4430 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4431                                     SummaryView *summaryview)
4432 {
4433         GtkCTree *ctree = GTK_CTREE(widget);
4434         GtkCTreeNode *node;
4435         MessageView *messageview;
4436         TextView *textview;
4437         GtkAdjustment *adj;
4438         gboolean mod_pressed;
4439
4440         if (summary_is_locked(summaryview)) return TRUE;
4441         if (!event) return TRUE;
4442
4443         if (quicksearch_has_focus(summaryview->quicksearch))
4444                 return FALSE;
4445
4446         switch (event->keyval) {
4447         case GDK_Left:          /* Move focus */
4448                 adj = gtk_scrolled_window_get_hadjustment
4449                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4450                 if (adj->lower != adj->value)
4451                         break;
4452                 /* FALLTHROUGH */
4453         case GDK_Escape:
4454                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4455                 return TRUE;
4456         case GDK_Home:
4457         case GDK_End:
4458                 if ((node = summaryview->selected) != NULL) {
4459                         GtkCTreeNode *next = NULL;
4460                         next = (event->keyval == GDK_Home)
4461                                         ? gtk_ctree_node_nth(ctree, 0)
4462                                         : gtk_ctree_node_nth(ctree,
4463                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
4464                         if (next) {
4465                                 gtk_sctree_select_with_state
4466                                         (GTK_SCTREE(ctree), next, event->state);
4467
4468                                 /* Deprecated - what are the non-deprecated equivalents? */
4469                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4470                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4471                                 summaryview->selected = next;
4472                         }
4473                 }
4474                 return TRUE;
4475         default:
4476                 break;
4477         }
4478
4479         if (!summaryview->selected) {
4480                 node = gtk_ctree_node_nth(ctree, 0);
4481                 if (node)
4482                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4483                 else
4484                         return TRUE;
4485         }
4486
4487         messageview = summaryview->messageview;
4488         textview = messageview->mimeview->textview;
4489
4490         mod_pressed =
4491                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4492
4493         switch (event->keyval) {
4494         case GDK_space:         /* Page down or go to the next */
4495                 if (event->state & GDK_SHIFT_MASK)
4496                         textview_scroll_page(textview, TRUE);
4497                 else {
4498                         if (summaryview->displayed != summaryview->selected) {
4499                                 summary_display_msg(summaryview,
4500                                                     summaryview->selected);
4501                                 break;
4502                         }
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(textview, mod_pressed);
4522                 break;
4523         case GDK_Delete:
4524                 BREAK_ON_MODIFIER_KEY();
4525                 summary_delete(summaryview);
4526                 break;
4527         default:
4528                 break;
4529         }
4530         return FALSE;
4531 }
4532
4533 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
4534 {
4535         SummaryView *summaryview = data;
4536
4537         summary_show(summaryview, summaryview->folder_item);
4538 }
4539
4540 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4541 {
4542         SummaryView *summaryview = (SummaryView *)data;
4543
4544         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4545                 prefs_common.show_searchbar = TRUE;
4546                 quicksearch_show(summaryview->quicksearch);
4547         } else {
4548                 prefs_common.show_searchbar = FALSE;
4549                 quicksearch_hide(summaryview->quicksearch);
4550         }
4551 }
4552
4553 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4554 {
4555         if (summaryview->folder_item->stype == F_OUTBOX ||
4556             summaryview->folder_item->stype == F_DRAFT  ||
4557             summaryview->folder_item->stype == F_QUEUE)
4558                 summary_reedit(summaryview);
4559         else
4560                 summary_open_msg(summaryview);
4561
4562         summaryview->display_msg = FALSE;
4563 }
4564
4565 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4566                                   SummaryView *summaryview)
4567 {
4568         summary_set_row_marks(summaryview, node);
4569         while (prefs_common.bold_unread && node) {
4570                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
4571                 if (GTK_CTREE_ROW(node)->children)
4572                         summary_set_row_marks(summaryview, node);
4573                 node = next;
4574         }
4575 }
4576
4577 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4578                                    SummaryView *summaryview)
4579 {
4580         summary_set_row_marks(summaryview, node);
4581 }
4582
4583 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4584                              gint column, SummaryView *summaryview)
4585 {
4586         MsgInfo *msginfo;
4587         gboolean marked_unread = FALSE;
4588
4589         if (column == -1 && GTK_CLIST(ctree)->selection
4590          && GTK_CLIST(ctree)->selection->next) {
4591                 /* multiple selection */
4592                 summary_status_show(summaryview);
4593         }
4594
4595         if (GTK_CLIST(ctree)->selection &&
4596             GTK_CLIST(ctree)->selection->next) {
4597                 summaryview->display_msg = FALSE;
4598                 summary_set_menu_sensitive(summaryview);
4599                 toolbar_main_set_sensitive(summaryview->mainwin);
4600                 return;
4601         }
4602
4603         summaryview->selected = row;
4604
4605         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4606         g_return_if_fail(msginfo != NULL);
4607
4608         switch (column < 0 ? column : summaryview->col_state[column].type) {
4609         case S_COL_MARK:
4610                 if (!MSG_IS_DELETED(msginfo->flags) &&
4611                     !MSG_IS_MOVE(msginfo->flags) &&
4612                     !MSG_IS_COPY(msginfo->flags)) {
4613                         if (MSG_IS_MARKED(msginfo->flags)) {
4614                                 summary_unmark_row(summaryview, row);
4615                         } else {
4616                                 summary_mark_row(summaryview, row);
4617                         }
4618                 }
4619                 break;
4620         case S_COL_STATUS:
4621                 if (MSG_IS_UNREAD(msginfo->flags)) {
4622                         summary_mark_row_as_read(summaryview, row);
4623                         summary_status_show(summaryview);
4624                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4625                          !MSG_IS_FORWARDED(msginfo->flags)) {
4626                         marked_unread = TRUE;
4627                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4628                         summary_find_answers(summaryview, msginfo);
4629                         return;
4630                 }
4631                 break;
4632         case S_COL_LOCKED:
4633                 if (MSG_IS_LOCKED(msginfo->flags)) {
4634                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4635                         summary_set_row_marks(summaryview, row);
4636                 }
4637                 else
4638                         summary_lock_row(summaryview, row);
4639                 break;
4640         default:
4641                 break;
4642         }
4643
4644         if (summaryview->display_msg ||
4645             (prefs_common.always_show_msg &&
4646              messageview_is_visible(summaryview->messageview))) {
4647                 summaryview->display_msg = FALSE;
4648                 if (summaryview->displayed != row) {
4649                         summary_display_msg(summaryview, row);
4650                         if (marked_unread) {
4651                                 summary_mark_row_as_unread(summaryview, row);
4652                                 summary_status_show(summaryview);
4653                         }
4654                         return;
4655                 }
4656         }
4657
4658         if (marked_unread) {
4659                 summary_mark_row_as_unread(summaryview, row);
4660                 summary_status_show(summaryview);
4661         }
4662
4663         summary_set_menu_sensitive(summaryview);
4664         toolbar_main_set_sensitive(summaryview->mainwin);
4665 }
4666
4667 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4668                                 SummaryView *summaryview)
4669 {
4670         SummaryColumnType type = summaryview->col_state[column].type;
4671
4672         prefs_common.summary_col_size[type] = width;
4673 }
4674
4675
4676 /*
4677  * \brief get List of msginfo selected in SummaryView
4678  *
4679  * \param summaryview
4680  *
4681  * \return GSList holding MsgInfo
4682  */
4683 GSList *summary_get_selection(SummaryView *summaryview)
4684 {
4685         GList *sel = NULL;
4686         GSList *msginfo_list = NULL;
4687
4688         g_return_val_if_fail(summaryview != NULL, NULL);
4689
4690         sel = GTK_CLIST(summaryview->ctree)->selection;
4691
4692         g_return_val_if_fail(sel != NULL, NULL);
4693
4694         for ( ; sel != NULL; sel = sel->next)
4695                 msginfo_list =
4696                         g_slist_append(msginfo_list,
4697                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4698                                                                    GTK_CTREE_NODE(sel->data)));
4699         return msginfo_list;
4700 }
4701
4702 static void summary_reply_cb(SummaryView *summaryview, guint action,
4703                              GtkWidget *widget)
4704 {
4705         MessageView *msgview = (MessageView*)summaryview->messageview;
4706         GSList *msginfo_list;
4707
4708         g_return_if_fail(msgview != NULL);
4709
4710         msginfo_list = summary_get_selection(summaryview);
4711         g_return_if_fail(msginfo_list != NULL);
4712         compose_reply_from_messageview(msgview, msginfo_list, action);
4713         g_slist_free(msginfo_list);
4714 }
4715
4716 static void summary_show_all_header_cb(SummaryView *summaryview,
4717                                        guint action, GtkWidget *widget)
4718 {
4719         summary_display_msg_selected(summaryview,
4720                                      GTK_CHECK_MENU_ITEM(widget)->active);
4721 }
4722
4723 static void summary_add_address_cb(SummaryView *summaryview,
4724                                    guint action, GtkWidget *widget)
4725 {
4726         summary_add_address(summaryview);
4727 }
4728
4729 static void summary_create_filter_cb(SummaryView *summaryview,
4730                                      guint action, GtkWidget *widget)
4731 {
4732         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4733 }
4734
4735 static void summary_create_processing_cb(SummaryView *summaryview,
4736                                          guint action, GtkWidget *widget)
4737 {
4738         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4739 }
4740
4741 static void summary_sort_by_column_click(SummaryView *summaryview,
4742                                          FolderSortKey sort_key)
4743 {
4744         GtkCTreeNode *node = NULL;
4745         START_TIMING("summary_sort_by_column_click");
4746         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
4747                                        G_CALLBACK(summary_tree_expanded), summaryview);
4748         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4749         if (summaryview->sort_key == sort_key)
4750                 summary_sort(summaryview, sort_key,
4751                              summaryview->sort_type == SORT_ASCENDING
4752                              ? SORT_DESCENDING : SORT_ASCENDING);
4753         else
4754                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4755
4756         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4757         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
4758                                        G_CALLBACK(summary_tree_expanded), summaryview);
4759
4760         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
4761
4762         while (prefs_common.bold_unread && node) {
4763                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
4764                 if (GTK_CTREE_ROW(node)->children)
4765                         summary_set_row_marks(summaryview, node);
4766                 node = next;
4767         }
4768         END_TIMING();
4769 }
4770
4771 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4772 {
4773         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4774 }
4775
4776 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4777 {
4778         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4779 }
4780
4781 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4782 {
4783         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4784 }
4785
4786 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4787 {
4788         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4789 }
4790
4791 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4792 {
4793         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4794 }
4795
4796 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4797 {
4798         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4799 }
4800
4801 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4802 {
4803         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4804 }
4805
4806 static void summary_subject_clicked(GtkWidget *button,
4807                                     SummaryView *summaryview)
4808 {
4809         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4810 }
4811
4812 static void summary_score_clicked(GtkWidget *button,
4813                                   SummaryView *summaryview)
4814 {
4815         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4816 }
4817
4818 static void summary_locked_clicked(GtkWidget *button,
4819                                    SummaryView *summaryview)
4820 {
4821         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4822 }
4823
4824 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4825                                SummaryView *summaryview)
4826 {
4827         GdkDragContext *context;
4828
4829         g_return_if_fail(summaryview != NULL);
4830         g_return_if_fail(summaryview->folder_item != NULL);
4831         g_return_if_fail(summaryview->folder_item->folder != NULL);
4832         if (summaryview->selected == NULL) return;
4833
4834         context = gtk_drag_begin(widget, summaryview->target_list,
4835                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4836         gtk_drag_set_icon_default(context);
4837 }
4838
4839 static void summary_drag_data_get(GtkWidget        *widget,
4840                                   GdkDragContext   *drag_context,
4841                                   GtkSelectionData *selection_data,
4842                                   guint             info,
4843                                   guint             time,
4844                                   SummaryView      *summaryview)
4845 {
4846         if (info == TARGET_MAIL_URI_LIST) {
4847                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4848                 GList *cur;
4849                 MsgInfo *msginfo;
4850                 gchar *mail_list = NULL, *tmp1, *tmp2;
4851
4852                 for (cur = GTK_CLIST(ctree)->selection;
4853                      cur != NULL; cur = cur->next) {
4854                         msginfo = gtk_ctree_node_get_row_data
4855                                 (ctree, GTK_CTREE_NODE(cur->data));
4856                         tmp2 = procmsg_get_message_file(msginfo);
4857                         if (!tmp2) continue;
4858                         tmp1 = g_strconcat("file://", tmp2, NULL);
4859                         g_free(tmp2);
4860
4861                         if (!mail_list) {
4862                                 mail_list = tmp1;
4863                         } else {
4864                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4865                                 g_free(mail_list);
4866                                 g_free(tmp1);
4867                                 mail_list = tmp2;
4868                         }
4869                 }
4870
4871                 if (mail_list != NULL) {
4872                         gtk_selection_data_set(selection_data,
4873                                                selection_data->target, 8,
4874                                                mail_list, strlen(mail_list));
4875                         g_free(mail_list);
4876                 }
4877         } else if (info == TARGET_DUMMY) {
4878                 if (GTK_CLIST(summaryview->ctree)->selection)
4879                         gtk_selection_data_set(selection_data,
4880                                                selection_data->target, 8,
4881                                                "Dummy", 6);
4882         }
4883 }
4884
4885
4886 /* custom compare functions for sorting */
4887
4888 #define CMP_FUNC_DEF(func_name, val)                                     \
4889 static gint func_name(GtkCList *clist,                                   \
4890                       gconstpointer ptr1, gconstpointer ptr2)            \
4891 {                                                                        \
4892         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4893         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4894                                                                          \
4895         if (!msginfo1 || !msginfo2)                                      \
4896                 return -1;                                               \
4897                                                                          \
4898         return (val);                                                    \
4899 }
4900
4901 CMP_FUNC_DEF(summary_cmp_by_mark,
4902              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4903 CMP_FUNC_DEF(summary_cmp_by_status,
4904              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4905 CMP_FUNC_DEF(summary_cmp_by_mime,
4906              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
4907 CMP_FUNC_DEF(summary_cmp_by_label,
4908              MSG_GET_COLORLABEL(msginfo1->flags) -
4909              MSG_GET_COLORLABEL(msginfo2->flags))
4910 CMP_FUNC_DEF(summary_cmp_by_locked,
4911              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4912
4913 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4914 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4915 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4916
4917 #undef CMP_FUNC_DEF
4918 #define CMP_FUNC_DEF(func_name, var_name)                                \
4919 static gint func_name(GtkCList *clist,                                   \
4920                       gconstpointer ptr1, gconstpointer ptr2)            \
4921 {                                                                        \
4922         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4923         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4924                                                                          \
4925         if (!msginfo1->var_name)                                         \
4926                 return (msginfo2->var_name != NULL);                     \
4927         if (!msginfo2->var_name)                                         \
4928                 return -1;                                               \
4929                                                                          \
4930         return g_utf8_collate(msginfo1->var_name, msginfo2->var_name);   \
4931 }
4932
4933 CMP_FUNC_DEF(summary_cmp_by_to, to);
4934
4935 #undef CMP_FUNC_DEF
4936
4937 static gint summary_cmp_by_subject(GtkCList *clist,
4938                                    gconstpointer ptr1,
4939                                    gconstpointer ptr2)
4940 {
4941         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4942         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4943
4944         if (!msginfo1->subject)
4945                 return (msginfo2->subject != NULL);
4946         if (!msginfo2->subject)
4947                 return -1;
4948
4949         return subject_compare_for_sort
4950                 (msginfo1->subject, msginfo2->subject);
4951 }
4952
4953 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4954                                 gconstpointer ptr2)
4955 {
4956         const gchar *str1, *str2;
4957         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4958         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4959         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4960
4961         g_return_val_if_fail(sv, -1);
4962
4963         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4964         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4965
4966         if (!str1)
4967                 return str2 != NULL;
4968
4969         if (!str2)
4970                 return -1;
4971
4972         return g_utf8_collate(str1, str2);
4973 }
4974
4975 static gint summary_cmp_by_simplified_subject
4976         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4977 {
4978         const FolderItemPrefs *prefs;
4979         const gchar *str1, *str2;
4980         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4981         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4982         const MsgInfo *msginfo1 = r1->data;
4983         const MsgInfo *msginfo2 = r2->data;
4984         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4985
4986         g_return_val_if_fail(sv, -1);
4987         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4988
4989         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4990         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4991
4992         if (!str1)
4993                 return str2 != NULL;
4994
4995         if (!str2)
4996                 return -1;
4997
4998         prefs = msginfo1->folder->prefs;
4999         if (!prefs)
5000                 prefs = msginfo2->folder->prefs;
5001         if (!prefs)
5002                 return -1;
5003
5004         return subject_compare_for_sort(str1, str2);
5005 }
5006
5007 static gint summary_cmp_by_score(GtkCList *clist,
5008                                  gconstpointer ptr1, gconstpointer ptr2)
5009 {
5010         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
5011         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
5012         int diff;
5013
5014         /* if score are equal, sort by date */
5015
5016         diff = msginfo1->threadscore - msginfo2->threadscore;
5017         if (diff != 0)
5018                 return diff;
5019         else
5020                 return summary_cmp_by_date(clist, ptr1, ptr2);
5021 }
5022
5023 static void news_flag_crosspost(MsgInfo *msginfo)
5024 {
5025         GString *line;
5026         gpointer key;
5027         gpointer value;
5028         Folder *mff;
5029
5030         g_return_if_fail(msginfo != NULL);
5031         g_return_if_fail(msginfo->folder != NULL);
5032         g_return_if_fail(msginfo->folder->folder != NULL);
5033         mff = msginfo->folder->folder;
5034         g_return_if_fail(mff->klass->type == F_NEWS);
5035
5036         if (mff->account->mark_crosspost_read) {
5037                 line = g_string_sized_new(128);
5038                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
5039                 debug_print("nfcp: checking <%s>", line->str);
5040                 if (mff->newsart &&
5041                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
5042                         debug_print(" <%s>", (gchar *)value);
5043                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5044                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5045                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5046                         }
5047                         g_hash_table_remove(mff->newsart, key);
5048                         g_free(key);
5049                 }
5050                 g_string_free(line, TRUE);
5051                 debug_print("\n");
5052         }
5053 }
5054
5055 static void summary_ignore_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_NEW | MSG_UNREAD, 0);
5066         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5067
5068         summary_set_row_marks(summaryview, row);
5069         debug_print("Message %d is marked as ignore thread\n",
5070             msginfo->msgnum);
5071 }
5072
5073 static void summary_ignore_thread(SummaryView *summaryview)
5074 {
5075         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5076         GList *cur;
5077
5078         folder_item_update_freeze();
5079         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5080         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5081                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5082                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5083                                         summaryview);
5084
5085         folder_item_update_thaw();
5086         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5087
5088         summary_status_show(summaryview);
5089 }
5090
5091 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5092 {
5093         SummaryView *summaryview = (SummaryView *) data;
5094         MsgInfo *msginfo;
5095
5096         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5097
5098         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5099                 summaryview->unreadmarked++;
5100
5101         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5102
5103         summary_set_row_marks(summaryview, row);
5104         debug_print("Message %d is marked as unignore thread\n",
5105             msginfo->msgnum);
5106 }
5107
5108 static void summary_unignore_thread(SummaryView *summaryview)
5109 {
5110         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5111         GList *cur;
5112
5113         folder_item_update_freeze();
5114         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5115         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5116                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5117                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5118                                         summaryview);
5119
5120         folder_item_update_thaw();
5121         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5122         summary_status_show(summaryview);
5123 }
5124
5125 static void summary_check_ignore_thread_func
5126                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5127 {
5128         MsgInfo *msginfo;
5129         gint *found_ignore = (gint *) data;
5130
5131         if (*found_ignore) return;
5132         else {
5133                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5134                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5135         }
5136 }
5137
5138 void summary_toggle_ignore_thread(SummaryView *summaryview)
5139 {
5140         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5141         GList *cur;
5142         gint found_ignore = 0;
5143
5144         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5145                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5146                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5147                                         &found_ignore);
5148
5149         if (found_ignore)
5150                 summary_unignore_thread(summaryview);
5151         else
5152                 summary_ignore_thread(summaryview);
5153 }
5154
5155 #if 0 /* OLD PROCESSING */
5156 static gboolean processing_apply_func(GNode *node, gpointer data)
5157 {
5158         FolderItem *item;
5159         GSList * processing;
5160         SummaryView * summaryview = (SummaryView *) data;
5161
5162         if (node == NULL)
5163                 return FALSE;
5164
5165         item = node->data;
5166         /* prevent from the warning */
5167         if (item->path == NULL)
5168                 return FALSE;
5169         processing = item->prefs->processing;
5170
5171
5172         if (processing != NULL) {
5173                 gchar * buf;
5174                 GSList * mlist;
5175                 GSList * cur;
5176
5177                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5178                 debug_print(buf);
5179                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5180                 g_free(buf);
5181
5182 /*
5183                 mlist = item->folder->get_msg_list(item->folder, item,
5184                                                    TRUE);
5185 */
5186                 mlist = folder_item_get_msg_list(item);
5187                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5188                         MsgInfo * msginfo;
5189
5190                         msginfo = (MsgInfo *) cur->data;
5191                         filter_message_by_msginfo(processing, msginfo, NULL);
5192                         procmsg_msginfo_free(msginfo);
5193                 }
5194
5195                 g_slist_free(mlist);
5196
5197                 STATUSBAR_POP(summaryview->mainwin);
5198         }
5199
5200
5201         return FALSE;
5202 }
5203
5204 void processing_apply(SummaryView * summaryview)
5205 {
5206         GList * cur;
5207
5208         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5209                 Folder *folder;
5210
5211                 folder = (Folder *) cur->data;
5212                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5213                                 processing_apply_func, summaryview);
5214         }
5215 }
5216 #endif
5217
5218 void summary_toggle_show_read_messages(SummaryView *summaryview)
5219 {
5220         if (summaryview->folder_item->hide_read_msgs)
5221                 summaryview->folder_item->hide_read_msgs = 0;
5222         else
5223                 summaryview->folder_item->hide_read_msgs = 1;
5224         summary_show(summaryview, summaryview->folder_item);
5225 }
5226
5227 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5228                                              guint action)
5229 {
5230         GtkWidget *widget;
5231
5232         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5233                                            "/View/Hide read messages");
5234         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5235                           GINT_TO_POINTER(1));
5236         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5237         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5238                           GINT_TO_POINTER(0));
5239 }
5240
5241 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5242 {
5243         GtkWidget *ctree = summaryview->ctree;
5244         GtkWidget *pixmap;
5245
5246         gtk_widget_destroy(summaryview->folder_pixmap);
5247
5248         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5249         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5250         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5251         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5252         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5253         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5254         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5255         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5256         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5257         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5258         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5259         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5260         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
5261
5262         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5263         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5264         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5265         gtk_widget_show(pixmap);
5266         summaryview->folder_pixmap = pixmap;
5267
5268         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5269         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5270                               summaryview->quick_search_pixmap);
5271         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5272         gtk_widget_show(pixmap);
5273         summaryview->quick_search_pixmap = pixmap;
5274
5275         folderview_unselect(summaryview->folderview);
5276         folderview_select(summaryview->folderview, summaryview->folder_item);
5277         summary_set_column_titles(summaryview);
5278 }
5279
5280 /*
5281  * Harvest addresses for selected messages in summary view.
5282  */
5283 void summary_harvest_address(SummaryView *summaryview)
5284 {
5285         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5286         GList *cur;
5287         GList *msgList;
5288         MsgInfo *msginfo;
5289
5290         msgList = NULL;
5291         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5292                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5293                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5294         }
5295         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5296         g_list_free( msgList );
5297 }
5298
5299 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5300 {
5301         int err;
5302         gchar buf[BUFFSIZE];
5303         regex_t *preg = NULL;
5304
5305         preg = g_new0(regex_t, 1);
5306
5307         err = string_match_precompile(simplify_subject_regexp,
5308                                       preg, REG_EXTENDED);
5309         if (err) {
5310                 regerror(err, preg, buf, BUFFSIZE);
5311                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5312                 g_free(preg);
5313                 preg = NULL;
5314         }
5315
5316         return preg;
5317 }
5318
5319 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5320 {
5321         g_return_if_fail(summaryview != NULL);
5322         g_return_if_fail(item != NULL);
5323
5324         /* Subject simplification */
5325         if(summaryview->simplify_subject_preg) {
5326                 regfree(summaryview->simplify_subject_preg);
5327                 g_free(summaryview->simplify_subject_preg);
5328                 summaryview->simplify_subject_preg = NULL;
5329         }
5330         if(item->prefs && item->prefs->simplify_subject_regexp &&
5331            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5332                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5333
5334         /* Sorting */
5335         summaryview->sort_key = item->sort_key;
5336         summaryview->sort_type = item->sort_type;
5337
5338         /* Threading */
5339         summaryview->threaded = item->threaded;
5340         summaryview->thread_collapsed = item->thread_collapsed;
5341
5342         /* Scoring */
5343 #if 0
5344         if (global_scoring || item->prefs->scoring) {
5345                 summaryview->important_score = prefs_common.important_score;
5346                 if (item->prefs->important_score >
5347                     summaryview->important_score)
5348                         summaryview->important_score =
5349                                 item->prefs->important_score;
5350         }
5351 #endif
5352 }
5353
5354 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5355 {
5356         /* Sorting */
5357         item->sort_key = summaryview->sort_key;
5358         item->sort_type = summaryview->sort_type;
5359
5360         /* Threading */
5361         item->threaded = summaryview->threaded;
5362         item->thread_collapsed = summaryview->thread_collapsed;
5363 }
5364
5365 static gboolean summary_update_msg(gpointer source, gpointer data)
5366 {
5367         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5368         SummaryView *summaryview = (SummaryView *)data;
5369         GtkCTreeNode *node;
5370
5371         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5372         g_return_val_if_fail(summaryview != NULL, FALSE);
5373
5374         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5375                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5376
5377                 if (node)
5378                         summary_set_row_marks(summaryview, node);
5379         }
5380
5381         return FALSE;
5382 }
5383
5384 /*!
5385  *\brief        change summaryview to display your answer(s) to a message
5386  *
5387  *\param        summaryview The SummaryView ;)
5388  *\param        msginfo The message for which answers are searched
5389  *
5390  */
5391 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5392 {
5393         FolderItem *sent_folder = NULL;
5394         PrefsAccount *account = NULL;
5395         GtkCTreeNode *node = NULL;
5396         char *buf = NULL;
5397         if (msg == NULL || msg->msgid == NULL)
5398                 return;
5399
5400         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5401         if (account == NULL)
5402                 return;
5403         sent_folder = account_get_special_folder
5404                                 (account, F_OUTBOX);
5405
5406         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5407
5408         if (sent_folder != summaryview->folder_item) {
5409                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5410         }
5411
5412         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5413
5414         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
5415         g_free(buf);
5416
5417         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5418         if (node)
5419                 summary_select_node(summaryview, node, TRUE, TRUE);
5420 }
5421
5422 void summaryview_export_mbox_list(SummaryView *summaryview)
5423 {
5424         GSList *list = summary_get_selected_msg_list(summaryview);
5425         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
5426
5427         if (mbox == NULL || list == NULL)
5428                 return;
5429
5430         export_list_to_mbox(list, mbox);
5431
5432         g_slist_free(list);
5433         g_free(mbox);
5434
5435 }