src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2004 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtkscrolledwindow.h>
  25 #include <gtk/gtkwidget.h>
  26 #include <gtk/gtkpixmap.h>
  27 #include <gtk/gtkctree.h>
  28 #include <gtk/gtkcontainer.h>
  29 #include <gtk/gtksignal.h>
  30 #include <gtk/gtktext.h>
  31 #include <gtk/gtkmenu.h>
  32 #include <gtk/gtkmenuitem.h>
  33 #include <gtk/gtkitemfactory.h>
  34 #include <gtk/gtkvbox.h>
  35 #include <gtk/gtkhbox.h>
  36 #include <gtk/gtkwindow.h>
  37 #include <gtk/gtkstyle.h>
  38 #include <gtk/gtkarrow.h>
  39 #include <gtk/gtkeventbox.h>
  40 #include <gtk/gtkstatusbar.h>
  41 #include <gtk/gtkmenuitem.h>
  42
  43 #include <stdio.h>
  44 #include <stdlib.h>
  45 #include <string.h>
  46 #include <ctype.h>
  47
  48 #include "intl.h"
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mainwindow.h"
  52 #include "folderview.h"
  53 #include "summaryview.h"
  54 #include "messageview.h"
  55 #include "foldersel.h"
  56 #include "procmsg.h"
  57 #include "procheader.h"
  58 #include "sourcewindow.h"
  59 #include "prefs_common.h"
  60 #include "prefs_summary_column.h"
  61 #include "prefs_filtering.h"
  62 #include "account.h"
  63 #include "compose.h"
  64 #include "utils.h"
  65 #include "gtkutils.h"
  66 #include "stock_pixmap.h"
  67 #include "filesel.h"
  68 #include "alertpanel.h"
  69 #include "inputdialog.h"
  70 #include "statusbar.h"
  71 #include "folder.h"
  72 #include "colorlabel.h"
  73 #include "inc.h"
  74 #include "imap.h"
  75 #include "addressbook.h"
  76 #include "addr_compl.h"
  77 #include "folder_item_prefs.h"
  78 #include "filtering.h"
  79 #include "string_match.h"
  80 #include "toolbar.h"
  81 #include "news.h"
  82 #include "hooks.h"
  83 #include "description_window.h"
  84 #include "folderutils.h"
  85 #include "quicksearch.h"
  86 #include "partial_download.h"
  87
  88 #define SUMMARY_COL_MARK_WIDTH          10
  89 #define SUMMARY_COL_STATUS_WIDTH        13
  90 #define SUMMARY_COL_LOCKED_WIDTH        13
  91 #define SUMMARY_COL_MIME_WIDTH          11
  92
  93
  94 static GtkStyle *bold_style;
  95 static GtkStyle *bold_marked_style;
  96 static GtkStyle *bold_deleted_style;
  97 static GtkStyle *small_style;
  98 static GtkStyle *small_marked_style;
  99 static GtkStyle *small_deleted_style;
 100
 101 static GdkPixmap *markxpm;
 102 static GdkBitmap *markxpmmask;
 103 static GdkPixmap *deletedxpm;
 104 static GdkBitmap *deletedxpmmask;
 105
 106 static GdkPixmap *newxpm;
 107 static GdkBitmap *newxpmmask;
 108 static GdkPixmap *unreadxpm;
 109 static GdkBitmap *unreadxpmmask;
 110 static GdkPixmap *repliedxpm;
 111 static GdkBitmap *repliedxpmmask;
 112 static GdkPixmap *forwardedxpm;
 113 static GdkBitmap *forwardedxpmmask;
 114 static GdkPixmap *ignorethreadxpm;
 115 static GdkBitmap *ignorethreadxpmmask;
 116 static GdkPixmap *lockedxpm;
 117 static GdkBitmap *lockedxpmmask;
 118
 119 static GdkPixmap *clipxpm;
 120 static GdkBitmap *clipxpmmask;
 121 static GdkPixmap *keyxpm;
 122 static GdkBitmap *keyxpmmask;
 123 static GdkPixmap *clipkeyxpm;
 124 static GdkBitmap *clipkeyxpmmask;
 125 static GdkPixmap *gpgsignedxpm;
 126 static GdkBitmap *gpgsignedxpmmask;
 127 static GdkPixmap *clipgpgsignedxpm;
 128 static GdkBitmap *clipgpgsignedxpmmask;
 129
 130 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 131                                          GtkCTreeNode           *node,
 132                                          gpointer                data);
 133 static void summary_set_marks_func      (GtkCTree               *ctree,
 134                                          GtkCTreeNode           *node,
 135                                          gpointer                data);
 136
 137 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 138
 139 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 140                                              guint action);
 141
 142 static guint summary_get_msgnum         (SummaryView            *summaryview,
 143                                          GtkCTreeNode           *node);
 144
 145 static GtkCTreeNode *summary_find_prev_msg
 146                                         (SummaryView            *summaryview,
 147                                          GtkCTreeNode           *current_node);
 148 static GtkCTreeNode *summary_find_next_msg
 149                                         (SummaryView            *summaryview,
 150                                          GtkCTreeNode           *current_node);
 151
 152 static GtkCTreeNode *summary_find_prev_flagged_msg
 153                                         (SummaryView    *summaryview,
 154                                          GtkCTreeNode   *current_node,
 155                                          MsgPermFlags    flags,
 156                                          gboolean        start_from_prev);
 157 static GtkCTreeNode *summary_find_next_flagged_msg
 158                                         (SummaryView    *summaryview,
 159                                          GtkCTreeNode   *current_node,
 160                                          MsgPermFlags    flags,
 161                                          gboolean        start_from_next);
 162
 163 static GtkCTreeNode *summary_find_msg_by_msgnum
 164                                         (SummaryView            *summaryview,
 165                                          guint                   msgnum);
 166
 167 static void summary_update_status       (SummaryView            *summaryview);
 168
 169 /* display functions */
 170 static void summary_status_show         (SummaryView            *summaryview);
 171 static void summary_set_column_titles   (SummaryView            *summaryview);
 172 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 173                                          GSList                 *mlist);
 174 static void summary_set_header          (SummaryView            *summaryview,
 175                                          gchar                  *text[],
 176                                          MsgInfo                *msginfo);
 177 static void summary_display_msg         (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *row);
 179 static void summary_display_msg_full    (SummaryView            *summaryview,
 180                                          GtkCTreeNode           *row,
 181                                          gboolean                new_window,
 182                                          gboolean                all_headers);
 183 static void summary_set_row_marks       (SummaryView            *summaryview,
 184                                          GtkCTreeNode           *row);
 185
 186 /* message handling */
 187 static void summary_mark_row            (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189 static void summary_lock_row            (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_unlock_row          (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_delete_row          (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_unmark_row          (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row);
 201 static void summary_move_row_to         (SummaryView            *summaryview,
 202                                          GtkCTreeNode           *row,
 203                                          FolderItem             *to_folder);
 204 static void summary_copy_row_to         (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row,
 206                                          FolderItem             *to_folder);
 207
 208 static void summary_execute_move        (SummaryView            *summaryview);
 209 static void summary_execute_move_func   (GtkCTree               *ctree,
 210                                          GtkCTreeNode           *node,
 211                                          gpointer                data);
 212 static void summary_execute_copy        (SummaryView            *summaryview);
 213 static void summary_execute_copy_func   (GtkCTree               *ctree,
 214                                          GtkCTreeNode           *node,
 215                                          gpointer                data);
 216 static void summary_execute_delete      (SummaryView            *summaryview);
 217 static void summary_execute_delete_func (GtkCTree               *ctree,
 218                                          GtkCTreeNode           *node,
 219                                          gpointer                data);
 220
 221 static void summary_thread_init         (SummaryView            *summaryview);
 222 static void summary_ignore_thread       (SummaryView            *summaryview);
 223 static void summary_unignore_thread     (SummaryView            *summaryview);
 224
 225 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 226 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 227                                                  GtkCTreeNode   *node,
 228                                                  gpointer        data);
 229
 230 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 231                               GSList * mlist);
 232
 233 #if 0
 234 void summary_processing(SummaryView *summaryview, GSList * mlist);
 235 #endif
 236 static void summary_filter_func         (GtkCTree               *ctree,
 237                                          GtkCTreeNode           *node,
 238                                          gpointer                data);
 239
 240 static void summary_colorlabel_menu_item_activate_cb
 241                                           (GtkWidget    *widget,
 242                                            gpointer      data);
 243 static void summary_colorlabel_menu_item_activate_item_cb
 244                                           (GtkMenuItem  *label_menu_item,
 245                                            gpointer      data);
 246 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 247
 248 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 249
 250 /* callback functions */
 251 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 252                                          GdkEventButton         *event,
 253                                          SummaryView            *summaryview);
 254 static void summary_button_pressed      (GtkWidget              *ctree,
 255                                          GdkEventButton         *event,
 256                                          SummaryView            *summaryview);
 257 static void summary_button_released     (GtkWidget              *ctree,
 258                                          GdkEventButton         *event,
 259                                          SummaryView            *summaryview);
 260 static gint summary_key_pressed         (GtkWidget              *ctree,
 261                                          GdkEventKey            *event,
 262                                          SummaryView            *summaryview);
 263 static void summary_open_row            (GtkSCTree              *sctree,
 264                                          SummaryView            *summaryview);
 265 static void summary_tree_expanded       (GtkCTree               *ctree,
 266                                          GtkCTreeNode           *node,
 267                                          SummaryView            *summaryview);
 268 static void summary_tree_collapsed      (GtkCTree               *ctree,
 269                                          GtkCTreeNode           *node,
 270                                          SummaryView            *summaryview);
 271 static void summary_selected            (GtkCTree               *ctree,
 272                                          GtkCTreeNode           *row,
 273                                          gint                    column,
 274                                          SummaryView            *summaryview);
 275 static void summary_col_resized         (GtkCList               *clist,
 276                                          gint                    column,
 277                                          gint                    width,
 278                                          SummaryView            *summaryview);
 279 static void summary_reply_cb            (SummaryView            *summaryview,
 280                                          guint                   action,
 281                                          GtkWidget              *widget);
 282 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 283                                          guint                   action,
 284                                          GtkWidget              *widget);
 285
 286 static void summary_add_address_cb      (SummaryView            *summaryview,
 287                                          guint                   action,
 288                                          GtkWidget              *widget);
 289 static void summary_create_filter_cb    (SummaryView            *summaryview,
 290                                          guint                   action,
 291                                          GtkWidget              *widget);
 292 static void summary_create_processing_cb(SummaryView            *summaryview,
 293                                          guint                   action,
 294                                          GtkWidget              *widget);
 295
 296 static void summary_mark_clicked        (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_status_clicked      (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_mime_clicked        (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_num_clicked         (GtkWidget              *button,
 303                                          SummaryView            *summaryview);
 304 static void summary_score_clicked       (GtkWidget *button,
 305                                          SummaryView *summaryview);
 306 static void summary_size_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_date_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_from_clicked        (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_subject_clicked     (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_score_clicked       (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_locked_clicked      (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318
 319 static void summary_start_drag          (GtkWidget        *widget,
 320                                          int button,
 321                                          GdkEvent *event,
 322                                          SummaryView      *summaryview);
 323 static void summary_drag_data_get       (GtkWidget        *widget,
 324                                          GdkDragContext   *drag_context,
 325                                          GtkSelectionData *selection_data,
 326                                          guint             info,
 327                                          guint             time,
 328                                          SummaryView      *summaryview);
 329
 330 /* custom compare functions for sorting */
 331
 332 static gint summary_cmp_by_mark         (GtkCList               *clist,
 333                                          gconstpointer           ptr1,
 334                                          gconstpointer           ptr2);
 335 static gint summary_cmp_by_status       (GtkCList               *clist,
 336                                          gconstpointer           ptr1,
 337                                          gconstpointer           ptr2);
 338 static gint summary_cmp_by_mime         (GtkCList               *clist,
 339                                          gconstpointer           ptr1,
 340                                          gconstpointer           ptr2);
 341 static gint summary_cmp_by_num          (GtkCList               *clist,
 342                                          gconstpointer           ptr1,
 343                                          gconstpointer           ptr2);
 344 static gint summary_cmp_by_size         (GtkCList               *clist,
 345                                          gconstpointer           ptr1,
 346                                          gconstpointer           ptr2);
 347 static gint summary_cmp_by_date         (GtkCList               *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_from         (GtkCList               *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_simplified_subject
 354                                         (GtkCList               *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_score        (GtkCList               *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_label        (GtkCList               *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_to           (GtkCList               *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_subject      (GtkCList               *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_locked       (GtkCList               *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372
 373 static void news_flag_crosspost         (MsgInfo *msginfo);
 374
 375 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 376                                          gpointer        data);
 377 static void tog_searchbar_cb            (GtkWidget      *w,
 378                                          gpointer        data);
 379
 380 static void summary_find_answers        (SummaryView    *summaryview,
 381                                          MsgInfo        *msg);
 382
 383 static gboolean summary_update_msg      (gpointer source, gpointer data);
 384
 385 GtkTargetEntry summary_drag_types[1] =
 386 {
 387         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 388 };
 389
 390 static GtkItemFactoryEntry summary_popup_entries[] =
 391 {
 392         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 393         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 394         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 395         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 396         {N_("/Repl_y to/mailing _list"),
 397                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 398         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 399         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 400         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 401         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 402         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 403         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 404         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 405         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 406         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 407         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 408         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 409         {N_("/_Mark/_Mark"),            "<shift>asterisk", summary_mark,        0, NULL},
 410         {N_("/_Mark/_Unmark"),          "U", summary_unmark,    0, NULL},
 411         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 412         {N_("/_Mark/Mark as unr_ead"),  "<shift>exclam", summary_mark_as_unread, 0, NULL},
 413         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 414         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 415         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 416         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 417         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 418         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 419         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 420
 421         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 422         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 423         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 424         {N_("/Add sender to address boo_k"),
 425                                         NULL, summary_add_address_cb, 0, NULL},
 426         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 427         {N_("/Create f_ilter rule/_Automatically"),
 428                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 429         {N_("/Create f_ilter rule/by _From"),
 430                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 431         {N_("/Create f_ilter rule/by _To"),
 432                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 433         {N_("/Create f_ilter rule/by _Subject"),
 434                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 435         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 436         {N_("/Create processing rule/_Automatically"),
 437                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 438         {N_("/Create processing rule/by _From"),
 439                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 440         {N_("/Create processing rule/by _To"),
 441                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 442         {N_("/Create processing rule/by _Subject"),
 443                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 444         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 445         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 446         {N_("/_View/Open in new _window"),
 447                                         "<control><alt>N", summary_open_msg,    0, NULL},
 448         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 449         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 450 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 451
 452 static const gchar *const col_label[N_SUMMARY_COLS] = {
 453         N_("M"),        /* S_COL_MARK    */
 454         N_("S"),        /* S_COL_STATUS  */
 455         "",             /* S_COL_MIME    */
 456         N_("Subject"),  /* S_COL_SUBJECT */
 457         N_("From"),     /* S_COL_FROM    */
 458         N_("Date"),     /* S_COL_DATE    */
 459         N_("Size"),     /* S_COL_SIZE    */
 460         N_("No."),      /* S_COL_NUMBER  */
 461         N_("Score"),    /* S_COL_SCORE   */
 462         N_("L")         /* S_COL_LOCKED  */
 463 };
 464
 465 SummaryView *summary_create(void)
 466 {
 467         SummaryView *summaryview;
 468         GtkWidget *vbox;
 469         GtkWidget *scrolledwin;
 470         GtkWidget *ctree;
 471         GtkWidget *hbox;
 472         GtkWidget *hbox_l;
 473         GtkWidget *statlabel_folder;
 474         GtkWidget *statlabel_select;
 475         GtkWidget *statlabel_msgs;
 476         GtkWidget *hbox_spc;
 477         GtkWidget *toggle_eventbox;
 478         GtkWidget *toggle_arrow;
 479         GtkWidget *popupmenu;
 480         GtkWidget *toggle_search;
 481         GtkTooltips *search_tip;
 482         GtkItemFactory *popupfactory;
 483         gint n_entries;
 484         QuickSearch *quicksearch;
 485
 486         debug_print("Creating summary view...\n");
 487         summaryview = g_new0(SummaryView, 1);
 488
 489 #define SUMMARY_VBOX_SPACING 3
 490         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 491
 492         /* create status label */
 493         hbox = gtk_hbox_new(FALSE, 0);
 494         gtk_widget_show(hbox);
 495
 496         search_tip = gtk_tooltips_new();
 497         toggle_search = gtk_toggle_button_new();
 498         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 499                                      prefs_common.show_searchbar);
 500         gtk_widget_show(toggle_search);
 501
 502         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 503                              toggle_search,
 504                              _("Toggle quick-search bar"), NULL);
 505
 506         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 507
 508         hbox_l = gtk_hbox_new(FALSE, 0);
 509         gtk_widget_show(hbox_l);
 510         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 511
 512         statlabel_folder = gtk_label_new("");
 513         gtk_widget_show(statlabel_folder);
 514         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 515         statlabel_select = gtk_label_new("");
 516         gtk_widget_show(statlabel_select);
 517         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 518
 519         /* toggle view button */
 520         toggle_eventbox = gtk_event_box_new();
 521         gtk_widget_show(toggle_eventbox);
 522         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 523         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 524         gtk_widget_show(toggle_arrow);
 525         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 526         gtk_signal_connect(GTK_OBJECT(toggle_eventbox), "button_press_event",
 527                            GTK_SIGNAL_FUNC(summary_toggle_pressed),
 528                            summaryview);
 529
 530
 531         statlabel_msgs = gtk_label_new("");
 532         gtk_widget_show(statlabel_msgs);
 533         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 534
 535         hbox_spc = gtk_hbox_new(FALSE, 0);
 536         gtk_widget_show(hbox_spc);
 537         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 538
 539         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 540         gtk_widget_show(scrolledwin);
 541         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 542                                        GTK_POLICY_AUTOMATIC,
 543                                        GTK_POLICY_ALWAYS);
 544         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 545         gtk_widget_set_usize(vbox,
 546                              prefs_common.summaryview_width,
 547                              prefs_common.summaryview_height);
 548
 549         ctree = summary_ctree_create(summaryview);
 550         gtk_widget_show(ctree);
 551
 552         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 553                                             GTK_CLIST(ctree)->hadjustment);
 554         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 555                                             GTK_CLIST(ctree)->vadjustment);
 556         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 557
 558         /* status label */
 559         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 560
 561         /* quick search */
 562         quicksearch = quicksearch_new();
 563         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 564         if (prefs_common.show_searchbar)
 565                 quicksearch_show(quicksearch);
 566         else
 567                 quicksearch_hide(quicksearch);
 568         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 569
 570         gtk_signal_connect (GTK_OBJECT(toggle_search), "toggled",
 571                         GTK_SIGNAL_FUNC(tog_searchbar_cb), summaryview);
 572
 573         /* create popup menu */
 574         n_entries = sizeof(summary_popup_entries) /
 575                 sizeof(summary_popup_entries[0]);
 576         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 577                                       "<SummaryView>", &popupfactory,
 578                                       summaryview);
 579
 580         summaryview->vbox = vbox;
 581         summaryview->scrolledwin = scrolledwin;
 582         summaryview->ctree = ctree;
 583         summaryview->hbox = hbox;
 584         summaryview->hbox_l = hbox_l;
 585         summaryview->statlabel_folder = statlabel_folder;
 586         summaryview->statlabel_select = statlabel_select;
 587         summaryview->statlabel_msgs = statlabel_msgs;
 588         summaryview->toggle_eventbox = toggle_eventbox;
 589         summaryview->toggle_arrow = toggle_arrow;
 590         summaryview->toggle_search = toggle_search;
 591         summaryview->popupmenu = popupmenu;
 592         summaryview->popupfactory = popupfactory;
 593         summaryview->lock_count = 0;
 594         summaryview->msginfo_update_callback_id =
 595                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 596
 597         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 598
 599         summaryview->quicksearch = quicksearch;
 600
 601         /* CLAWS: need this to get the SummaryView * from
 602          * the CList */
 603         gtk_object_set_data(GTK_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 604
 605         gtk_widget_show(vbox);
 606
 607         return summaryview;
 608 }
 609
 610 void summary_init(SummaryView *summaryview)
 611 {
 612         static GdkFont *boldfont = NULL;
 613         static GdkFont *smallfont = NULL;
 614         GtkStyle *style;
 615         GtkWidget *pixmap;
 616
 617         gtk_widget_realize(summaryview->ctree);
 618         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 619                          &markxpm, &markxpmmask);
 620         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 621                          &deletedxpm, &deletedxpmmask);
 622         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 623                          &newxpm, &newxpmmask);
 624         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 625                          &unreadxpm, &unreadxpmmask);
 626         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 627                          &repliedxpm, &repliedxpmmask);
 628         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 629                          &forwardedxpm, &forwardedxpmmask);
 630         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 631                          &clipxpm, &clipxpmmask);
 632         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 633                          &lockedxpm, &lockedxpmmask);
 634         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 635                          &ignorethreadxpm, &ignorethreadxpmmask);
 636         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 637                          &clipkeyxpm, &clipkeyxpmmask);
 638         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 639                          &keyxpm, &keyxpmmask);
 640         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 641                          &gpgsignedxpm, &gpgsignedxpmmask);
 642         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 643                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 644
 645         if (!bold_style) {
 646                 bold_style = gtk_style_copy
 647                         (gtk_widget_get_style(summaryview->ctree));
 648                 if (!boldfont)
 649                         boldfont = gtkut_font_load(BOLD_FONT);
 650                 if (boldfont)
 651                         bold_style->font = boldfont;
 652                 bold_marked_style = gtk_style_copy(bold_style);
 653                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 654                         summaryview->color_marked;
 655                 bold_deleted_style = gtk_style_copy(bold_style);
 656                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 657                         summaryview->color_dim;
 658         }
 659
 660         if (!small_style) {
 661                 small_style = gtk_style_copy
 662                         (gtk_widget_get_style(summaryview->ctree));
 663                 if (!smallfont)
 664                         smallfont = gtkut_font_load(SMALL_FONT);
 665                 if (smallfont)
 666                         small_style->font = smallfont;
 667                 small_marked_style = gtk_style_copy(small_style);
 668                 small_marked_style->fg[GTK_STATE_NORMAL] =
 669                         summaryview->color_marked;
 670                 small_deleted_style = gtk_style_copy(small_style);
 671                 small_deleted_style->fg[GTK_STATE_NORMAL] =
 672                         summaryview->color_dim;
 673
 674                 gtk_widget_set_style(summaryview->ctree, small_style);
 675         }
 676
 677         style = gtk_style_copy(gtk_widget_get_style
 678                                 (summaryview->statlabel_folder));
 679         if (smallfont)
 680                 style->font = smallfont;
 681         gtk_widget_set_style(summaryview->statlabel_folder, style);
 682         gtk_widget_set_style(summaryview->statlabel_select, style);
 683         gtk_widget_set_style(summaryview->statlabel_msgs, style);
 684
 685         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 686         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 687         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 688         gtk_widget_show(pixmap);
 689         summaryview->folder_pixmap = pixmap;
 690
 691         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 692         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 693         gtk_widget_show(pixmap);
 694         summaryview->quick_search_pixmap = pixmap;
 695
 696         /* Init summaryview prefs */
 697         summaryview->sort_key = SORT_BY_NONE;
 698         summaryview->sort_type = SORT_ASCENDING;
 699
 700         /* Init summaryview extra data */
 701         summaryview->simplify_subject_preg = NULL;
 702
 703         summary_clear_list(summaryview);
 704         summary_set_column_titles(summaryview);
 705         summary_colorlabel_menu_create(summaryview);
 706         summary_set_menu_sensitive(summaryview);
 707
 708 }
 709
 710 #if 0
 711 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 712                                                  GtkCTreeNode *current_node)
 713 {
 714         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 715         GtkCTreeNode *node;
 716         MsgInfo *msginfo;
 717         gint best_score = MIN_SCORE;
 718         GtkCTreeNode *best_node = NULL;
 719
 720         if (current_node)
 721                 /*node = current_node;*/
 722                 node = GTK_CTREE_NODE_NEXT(current_node);
 723         else
 724                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 725
 726         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 727                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 728                 if (msginfo->score >= summaryview->important_score)
 729                         break;
 730                 if (msginfo->score > best_score) {
 731                         best_score = msginfo->score;
 732                         best_node = node;
 733                 }
 734         }
 735
 736         if (node != NULL)
 737                 return node;
 738         else
 739                 return best_node;
 740 }
 741
 742 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 743                                                  GtkCTreeNode *current_node)
 744 {
 745         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 746         GtkCTreeNode *node;
 747         MsgInfo *msginfo;
 748         gint best_score = MIN_SCORE;
 749         GtkCTreeNode *best_node = NULL;
 750
 751         if (current_node)
 752                 /*node = current_node;*/
 753                 node = GTK_CTREE_NODE_PREV(current_node);
 754         else
 755                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 756
 757         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 758                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 759                 if (msginfo->score >= summaryview->important_score)
 760                         break;
 761                 if (msginfo->score > best_score) {
 762                         best_score = msginfo->score;
 763                         best_node = node;
 764                 }
 765         }
 766
 767         if (node != NULL)
 768                 return node;
 769         else
 770                 return best_node;
 771 }
 772 #endif
 773
 774 #define CURRENTLY_DISPLAYED(m) \
 775 ( (m->msgnum == displayed_msgnum) \
 776   && (!g_strcasecmp(m->folder->name,item->name)) )
 777
 778 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 779 {
 780         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 781         GtkCTreeNode *node;
 782         GSList *mlist = NULL;
 783         gchar *buf;
 784         gboolean is_refresh;
 785         guint selected_msgnum = 0;
 786         guint displayed_msgnum = 0;
 787         GSList *cur;
 788         GSList *not_killed;
 789
 790         if (summary_is_locked(summaryview)) return FALSE;
 791
 792         inc_lock();
 793         summary_lock(summaryview);
 794
 795         if (!prefs_common.summary_quicksearch_sticky
 796          && !prefs_common.summary_quicksearch_recurse
 797          && !quicksearch_is_running(summaryview->quicksearch)) {
 798                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 799         }
 800
 801         /* STATUSBAR_POP(summaryview->mainwin); */
 802
 803         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 804         if (is_refresh) {
 805                 selected_msgnum = summary_get_msgnum(summaryview,
 806                                                      summaryview->selected);
 807                 displayed_msgnum = summary_get_msgnum(summaryview,
 808                                                       summaryview->displayed);
 809         }
 810
 811         /* process the marks if any */
 812         if (summaryview->mainwin->lock_count == 0 &&
 813             (summaryview->moved > 0 || summaryview->copied > 0)) {
 814                 AlertValue val;
 815                 gboolean changed = FALSE;
 816
 817                 val = alertpanel(_("Process mark"),
 818                                  _("Some marks are left. Process it?"),
 819                                  _("Yes"), _("No"), _("Cancel"));
 820                 if (G_ALERTDEFAULT == val) {
 821                         summary_unlock(summaryview);
 822                         summary_execute(summaryview);
 823                         summary_lock(summaryview);
 824                         changed = TRUE;
 825                 } else if (G_ALERTALTERNATE == val) {
 826                         /* DO NOTHING */
 827                 } else {
 828                         summary_unlock(summaryview);
 829                         inc_unlock();
 830                         return FALSE;
 831                 }
 832                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 833                         folder_update_op_count();
 834         }
 835
 836         gtk_clist_freeze(GTK_CLIST(ctree));
 837
 838         summary_clear_list(summaryview);
 839         summary_set_column_titles(summaryview);
 840
 841         buf = NULL;
 842         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 843                 g_free(buf);
 844                 debug_print("empty folder\n\n");
 845                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 846                 summary_clear_all(summaryview);
 847                 summaryview->folder_item = item;
 848                 gtk_clist_thaw(GTK_CLIST(ctree));
 849                 summary_unlock(summaryview);
 850                 inc_unlock();
 851                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 852                         main_window_cursor_wait(summaryview->mainwin);
 853                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 854                         if (quicksearch_is_active(summaryview->quicksearch))
 855                                 quicksearch_search_subfolders(summaryview->quicksearch,
 856                                               summaryview->folderview,
 857                                               summaryview->folder_item);
 858                         main_window_cursor_normal(summaryview->mainwin);
 859                 }
 860                 return TRUE;
 861         }
 862         g_free(buf);
 863
 864         if (!is_refresh)
 865                 messageview_clear(summaryview->messageview);
 866
 867         summaryview->folder_item = item;
 868         item->opened = TRUE;
 869
 870         gtk_signal_handler_block_by_data(GTK_OBJECT(ctree), summaryview);
 871
 872         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 873         debug_print("%s\n", buf);
 874         STATUSBAR_PUSH(summaryview->mainwin, buf);
 875         g_free(buf);
 876
 877         main_window_cursor_wait(summaryview->mainwin);
 878
 879 /*
 880         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 881
 882         !!! NEW !!!
 883         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 884         BY OTHER PROGRAMS TO THE FOLDER
 885 */
 886         mlist = folder_item_get_msg_list(item);
 887
 888         if (summaryview->folder_item->hide_read_msgs) {
 889                 GSList *not_killed;
 890
 891                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 892                 not_killed = NULL;
 893                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 894                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 895
 896                         if ((MSG_IS_UNREAD(msginfo->flags)
 897                              || MSG_IS_MARKED(msginfo->flags)
 898                              || MSG_IS_LOCKED(msginfo->flags)
 899                              || CURRENTLY_DISPLAYED(msginfo))
 900                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 901                                 not_killed = g_slist_prepend(not_killed, msginfo);
 902                         else
 903                                 procmsg_msginfo_free(msginfo);
 904                 }
 905                 g_slist_free(mlist);
 906                 mlist = not_killed;
 907         } else {
 908                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 909         }
 910
 911         if (quicksearch_is_active(summaryview->quicksearch)) {
 912                 GSList *not_killed;
 913
 914                 not_killed = NULL;
 915                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 916                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 917
 918                         if (quicksearch_match(summaryview->quicksearch, msginfo))
 919                                 not_killed = g_slist_prepend(not_killed, msginfo);
 920                         else
 921                                 procmsg_msginfo_free(msginfo);
 922                 }
 923
 924                 if (quicksearch_is_running(summaryview->quicksearch)) {
 925                         /* only scan subfolders when quicksearch changed,
 926                          * not when search is the same and folder changed */
 927                         main_window_cursor_wait(summaryview->mainwin);
 928                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 929                         quicksearch_search_subfolders(summaryview->quicksearch,
 930                                               summaryview->folderview,
 931                                               summaryview->folder_item);
 932                         main_window_cursor_normal(summaryview->mainwin);
 933                 }
 934
 935                 g_slist_free(mlist);
 936                 mlist = not_killed;
 937         }
 938
 939 #if 0
 940         if ((global_scoring || item->prefs->scoring)) {
 941                 GSList *not_killed;
 942                 gint kill_score;
 943
 944                 not_killed = NULL;
 945                 kill_score = prefs_common.kill_score;
 946                 if (item->prefs->kill_score > kill_score)
 947                         kill_score = item->prefs->kill_score;
 948                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 949                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 950
 951                         if (msginfo->score > kill_score)
 952                                 not_killed = g_slist_prepend(not_killed, msginfo);
 953                         else
 954                                 procmsg_msginfo_free(msginfo);
 955                 }
 956                 g_slist_free(mlist);
 957                 mlist = not_killed;
 958         }
 959 #endif
 960         not_killed = NULL;
 961         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 962                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 963
 964                 if (!msginfo->hidden)
 965                         not_killed = g_slist_prepend(not_killed, msginfo);
 966                 else
 967                         procmsg_msginfo_free(msginfo);
 968         }
 969         g_slist_free(mlist);
 970         mlist = not_killed;
 971
 972         STATUSBAR_POP(summaryview->mainwin);
 973
 974         /* set ctree and hash table from the msginfo list, and
 975            create the thread */
 976         summary_set_ctree_from_list(summaryview, mlist);
 977
 978         g_slist_free(mlist);
 979
 980         if (summaryview->sort_key != SORT_BY_NONE)
 981                 summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
 982
 983         gtk_signal_handler_unblock_by_data(GTK_OBJECT(ctree), summaryview);
 984
 985         gtk_clist_thaw(GTK_CLIST(ctree));
 986
 987         if (is_refresh) {
 988                 summaryview->displayed =
 989                         summary_find_msg_by_msgnum(summaryview,
 990                                                    displayed_msgnum);
 991                 if (!summaryview->displayed)
 992                         messageview_clear(summaryview->messageview);
 993                 summary_select_by_msgnum(summaryview, selected_msgnum);
 994                 if (!summaryview->selected) {
 995                         /* no selected message - select first unread
 996                            message, but do not display it */
 997                         node = summary_find_next_flagged_msg(summaryview, NULL,
 998                                                              MSG_UNREAD, FALSE);
 999                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1000                                 node = gtk_ctree_node_nth
1001                                         (ctree,
1002                                          item->sort_type == SORT_DESCENDING
1003                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1004                         summary_select_node(summaryview, node, FALSE, TRUE);
1005                 }
1006         } else {
1007                 /* select first unread message */
1008 #if 0
1009                 if (summaryview->sort_key == SORT_BY_SCORE)
1010                         node = summary_find_next_important_score(summaryview,
1011                                                                  NULL);
1012                 else
1013 #endif
1014                 node = summary_find_next_flagged_msg(summaryview, NULL,
1015                                                      MSG_UNREAD, FALSE);
1016                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1017                         node = gtk_ctree_node_nth
1018                                 (ctree,
1019                                  item->sort_type == SORT_DESCENDING
1020                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1021                 }
1022                 if (prefs_common.open_unread_on_enter) {
1023                         summary_unlock(summaryview);
1024                         summary_select_node(summaryview, node,
1025                                             messageview_is_visible(summaryview->messageview),
1026                                             TRUE);
1027                         summary_lock(summaryview);
1028                 } else
1029                         summary_select_node(summaryview, node, FALSE, TRUE);
1030         }
1031
1032         summary_set_column_titles(summaryview);
1033         summary_status_show(summaryview);
1034         summary_set_menu_sensitive(summaryview);
1035         toolbar_main_set_sensitive(summaryview->mainwin);
1036
1037         debug_print("\n");
1038         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1039         STATUSBAR_POP(summaryview->mainwin);
1040         main_window_cursor_normal(summaryview->mainwin);
1041         summary_unlock(summaryview);
1042         inc_unlock();
1043
1044         return TRUE;
1045 }
1046
1047 #undef CURRENTLY_DISPLAYED
1048
1049 void summary_clear_list(SummaryView *summaryview)
1050 {
1051         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1052         gint optimal_width;
1053
1054         gtk_clist_freeze(clist);
1055
1056         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1057                                 NULL, summary_free_msginfo_func, NULL);
1058
1059         if (summaryview->folder_item) {
1060                 summaryview->folder_item->opened = FALSE;
1061                 summaryview->folder_item = NULL;
1062         }
1063
1064         summaryview->display_msg = FALSE;
1065
1066         summaryview->selected = NULL;
1067         summaryview->displayed = NULL;
1068         summaryview->total_size = 0;
1069         summaryview->deleted = summaryview->moved = 0;
1070         summaryview->copied = 0;
1071         if (summaryview->msgid_table) {
1072                 g_hash_table_destroy(summaryview->msgid_table);
1073                 summaryview->msgid_table = NULL;
1074         }
1075         if (summaryview->subject_table) {
1076                 g_hash_table_destroy(summaryview->subject_table);
1077                 summaryview->subject_table = NULL;
1078         }
1079         summaryview->mlist = NULL;
1080
1081         gtk_clist_clear(clist);
1082         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1083                 optimal_width = gtk_clist_optimal_column_width
1084                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1085                 gtk_clist_set_column_width
1086                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1087                          optimal_width);
1088         }
1089
1090         gtk_clist_thaw(clist);
1091 }
1092
1093 void summary_clear_all(SummaryView *summaryview)
1094 {
1095         messageview_clear(summaryview->messageview);
1096         summary_clear_list(summaryview);
1097         summary_set_menu_sensitive(summaryview);
1098         toolbar_main_set_sensitive(summaryview->mainwin);
1099         summary_status_show(summaryview);
1100 }
1101
1102 void summary_lock(SummaryView *summaryview)
1103 {
1104         summaryview->lock_count++;
1105 }
1106
1107 void summary_unlock(SummaryView *summaryview)
1108 {
1109         if (summaryview->lock_count)
1110                 summaryview->lock_count--;
1111 }
1112
1113 gboolean summary_is_locked(SummaryView *summaryview)
1114 {
1115         return summaryview->lock_count > 0;
1116 }
1117
1118 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1119 {
1120         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1121         SummarySelection selection;
1122
1123         if (!clist->row_list)
1124                 selection = SUMMARY_NONE;
1125         else if (!clist->selection)
1126                 selection = SUMMARY_SELECTED_NONE;
1127         else if (!clist->selection->next)
1128                 selection = SUMMARY_SELECTED_SINGLE;
1129         else
1130                 selection = SUMMARY_SELECTED_MULTIPLE;
1131
1132         return selection;
1133 }
1134
1135 /*!
1136  *\return       MsgInfo * Selected message if there's one selected;
1137  *              if multiple selected, or none, return NULL.
1138  */
1139 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1140 {
1141         /* summaryview->selected may be valid when multiple
1142          * messages were selected */
1143         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1144
1145         if (sellist == NULL || sellist->next)
1146                 return NULL;
1147
1148         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1149 }
1150
1151 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1152 {
1153         GSList *mlist = NULL;
1154         GList *cur;
1155         MsgInfo *msginfo;
1156
1157         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1158              cur = cur->next) {
1159                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1160                 mlist = g_slist_prepend(mlist, msginfo);
1161         }
1162
1163         mlist = g_slist_reverse(mlist);
1164
1165         return mlist;
1166 }
1167
1168 GSList *summary_get_msg_list(SummaryView *summaryview)
1169 {
1170         GSList *mlist = NULL;
1171         GtkCTree *ctree;
1172         GtkCTreeNode *node;
1173         MsgInfo *msginfo;
1174
1175         ctree = GTK_CTREE(summaryview->ctree);
1176
1177         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1178              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1179                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1180                 mlist = g_slist_prepend(mlist, msginfo);
1181         }
1182
1183         mlist = g_slist_reverse(mlist);
1184
1185         return mlist;
1186 }
1187
1188 static void summary_set_menu_sensitive(SummaryView *summaryview)
1189 {
1190         GtkItemFactory *ifactory = summaryview->popupfactory;
1191         SensitiveCond state;
1192         gboolean sensitive;
1193         GtkWidget *menuitem;
1194         gint i;
1195
1196         static const struct {
1197                 gchar *const entry;
1198                 SensitiveCond cond;
1199         } entry[] = {
1200                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1201                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1202                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1203                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1204                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1205                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1206
1207                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1208                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1209
1210                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1211
1212                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1213                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1214                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1215                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1216
1217                 {"/Mark"                        , M_TARGET_EXIST},
1218                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1219                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1220                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1221                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1222                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1223                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1224                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1225                 {"/Color label"                 , M_TARGET_EXIST},
1226
1227                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1228                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1229                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1230
1231                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1232                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1233                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1234                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1235 #if 0
1236                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1237                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1238
1239                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1240                 {"/Select all"                  , M_TARGET_EXIST},
1241 #endif
1242                 {NULL, 0}
1243         };
1244
1245         main_window_set_menu_sensitive(summaryview->mainwin);
1246
1247         state = main_window_get_current_state(summaryview->mainwin);
1248
1249         for (i = 0; entry[i].entry != NULL; i++) {
1250                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1251                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1252         }
1253
1254
1255         summary_lock(summaryview);
1256         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1257         gtk_check_menu_item_set_active
1258                 (GTK_CHECK_MENU_ITEM(menuitem),
1259                  summaryview->messageview->mimeview->textview->show_all_headers);
1260         summary_unlock(summaryview);
1261 }
1262
1263 void summary_select_prev_unread(SummaryView *summaryview)
1264 {
1265         GtkCTreeNode *node;
1266         gboolean skip_cur = FALSE;
1267
1268         if (summaryview->displayed
1269         &&  summaryview->selected == summaryview->displayed) {
1270                 debug_print("skipping cur\n");
1271                 skip_cur = TRUE;
1272         }
1273
1274         node = summary_find_prev_flagged_msg
1275                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1276
1277         if (!node) {
1278                 AlertValue val = 0;
1279
1280                 switch (prefs_common.next_unread_msg_dialog) {
1281                         case NEXTUNREADMSGDIALOG_ALWAYS:
1282                                 val = alertpanel(_("No more unread messages"),
1283                                                  _("No unread message found. "
1284                                                    "Search from the end?"),
1285                                                  _("Yes"), _("No"), NULL);
1286                                 break;
1287                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1288                                 val = G_ALERTDEFAULT;
1289                                 break;
1290                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1291                                 val = !G_ALERTDEFAULT;
1292                                 break;
1293                         default:
1294                                 debug_print(
1295                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1296                 }
1297                 if (val != G_ALERTDEFAULT) return;
1298                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1299                                                      MSG_UNREAD, FALSE);
1300         }
1301
1302         if (!node)
1303                 alertpanel_notice(_("No unread messages."));
1304         else
1305                 summary_select_node(summaryview, node, TRUE, FALSE);
1306 }
1307
1308 void summary_select_next_unread(SummaryView *summaryview)
1309 {
1310         GtkCTreeNode *node = summaryview->selected;
1311         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1312         gboolean skip_cur = FALSE;
1313
1314         if (summaryview->displayed
1315         &&  summaryview->selected == summaryview->displayed) {
1316                 debug_print("skipping cur\n");
1317                 skip_cur = TRUE;
1318         }
1319
1320         node = summary_find_next_flagged_msg
1321                 (summaryview, node, MSG_UNREAD, skip_cur);
1322
1323         if (node)
1324                 summary_select_node(summaryview, node, TRUE, FALSE);
1325         else {
1326                 node = summary_find_next_flagged_msg
1327                         (summaryview, NULL, MSG_UNREAD, FALSE);
1328                 if (node == NULL) {
1329                         AlertValue val = 0;
1330
1331                         switch (prefs_common.next_unread_msg_dialog) {
1332                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1333                                         val = alertpanel(_("No more unread messages"),
1334                                                          _("No unread message found. "
1335                                                            "Go to next folder?"),
1336                                                          _("Yes"), _("No"), NULL);
1337                                         break;
1338                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1339                                         val = G_ALERTDEFAULT;
1340                                         break;
1341                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1342                                         val = G_ALERTOTHER;
1343                                         break;
1344                                 default:
1345                                         debug_print(
1346                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1347                         }
1348
1349                         if (val == G_ALERTDEFAULT) {
1350                                 if (gtk_signal_n_emissions_by_name
1351                                         (GTK_OBJECT(ctree), "key_press_event") > 0)
1352                                                 gtk_signal_emit_stop_by_name
1353                                                         (GTK_OBJECT(ctree),
1354                                                          "key_press_event");
1355                                 folderview_select_next_unread(summaryview->folderview);
1356                                 return;
1357                         }
1358                         else
1359                                 return;
1360                 } else
1361                         summary_select_node(summaryview, node, TRUE, FALSE);
1362
1363         }
1364 }
1365
1366 void summary_select_prev_new(SummaryView *summaryview)
1367 {
1368         GtkCTreeNode *node;
1369
1370         node = summary_find_prev_flagged_msg
1371                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1372
1373         if (!node) {
1374                 AlertValue val;
1375
1376                 val = alertpanel(_("No more new messages"),
1377                                  _("No new message found. "
1378                                    "Search from the end?"),
1379                                  _("Yes"), _("No"), NULL);
1380                 if (val != G_ALERTDEFAULT) return;
1381                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1382                                                      MSG_NEW, FALSE);
1383         }
1384
1385         if (!node)
1386                 alertpanel_notice(_("No new messages."));
1387         else
1388                 summary_select_node(summaryview, node, TRUE, FALSE);
1389 }
1390
1391 void summary_select_next_new(SummaryView *summaryview)
1392 {
1393         GtkCTreeNode *node = summaryview->selected;
1394         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1395
1396         while ((node = summary_find_next_flagged_msg
1397                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1398                 AlertValue val;
1399
1400                 val = alertpanel(_("No more new messages"),
1401                                  _("No new message found. "
1402                                    "Go to next folder?"),
1403                                  _("Yes"), _("Search again"), _("No"));
1404                 if (val == G_ALERTDEFAULT) {
1405                         if (gtk_signal_n_emissions_by_name
1406                                 (GTK_OBJECT(ctree), "key_press_event") > 0)
1407                                         gtk_signal_emit_stop_by_name
1408                                                 (GTK_OBJECT(ctree),
1409                                                  "key_press_event");
1410                         folderview_select_next_unread(summaryview->folderview);
1411                         return;
1412                 } else if (val == G_ALERTALTERNATE)
1413                         node = NULL;
1414                 else
1415                         return;
1416         }
1417
1418         if (node)
1419                 summary_select_node(summaryview, node, TRUE, FALSE);
1420 }
1421
1422 void summary_select_prev_marked(SummaryView *summaryview)
1423 {
1424         GtkCTreeNode *node;
1425
1426         node = summary_find_prev_flagged_msg
1427                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1428
1429         if (!node) {
1430                 AlertValue val;
1431
1432                 val = alertpanel(_("No more marked messages"),
1433                                  _("No marked message found. "
1434                                    "Search from the end?"),
1435                                  _("Yes"), _("No"), NULL);
1436                 if (val != G_ALERTDEFAULT) return;
1437                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1438                                                      MSG_MARKED, TRUE);
1439         }
1440
1441         if (!node)
1442                 alertpanel_notice(_("No marked messages."));
1443         else
1444                 summary_select_node(summaryview, node, TRUE, FALSE);
1445 }
1446
1447 void summary_select_next_marked(SummaryView *summaryview)
1448 {
1449         GtkCTreeNode *node;
1450
1451         node = summary_find_next_flagged_msg
1452                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1453
1454         if (!node) {
1455                 AlertValue val;
1456
1457                 val = alertpanel(_("No more marked messages"),
1458                                  _("No marked message found. "
1459                                    "Search from the beginning?"),
1460                                  _("Yes"), _("No"), NULL);
1461                 if (val != G_ALERTDEFAULT) return;
1462                 node = summary_find_next_flagged_msg(summaryview, NULL,
1463                                                      MSG_MARKED, TRUE);
1464         }
1465
1466         if (!node)
1467                 alertpanel_notice(_("No marked messages."));
1468         else
1469                 summary_select_node(summaryview, node, TRUE, FALSE);
1470 }
1471
1472 void summary_select_prev_labeled(SummaryView *summaryview)
1473 {
1474         GtkCTreeNode *node;
1475
1476         node = summary_find_prev_flagged_msg
1477                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1478
1479         if (!node) {
1480                 AlertValue val;
1481
1482                 val = alertpanel(_("No more labeled messages"),
1483                                  _("No labeled message found. "
1484                                    "Search from the end?"),
1485                                  _("Yes"), _("No"), NULL);
1486                 if (val != G_ALERTDEFAULT) return;
1487                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1488                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1489         }
1490
1491         if (!node)
1492                 alertpanel_notice(_("No labeled messages."));
1493         else
1494                 summary_select_node(summaryview, node, TRUE, FALSE);
1495 }
1496
1497 void summary_select_next_labeled(SummaryView *summaryview)
1498 {
1499         GtkCTreeNode *node;
1500
1501         node = summary_find_next_flagged_msg
1502                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1503
1504         if (!node) {
1505                 AlertValue val;
1506
1507                 val = alertpanel(_("No more labeled messages"),
1508                                  _("No labeled message found. "
1509                                    "Search from the beginning?"),
1510                                  _("Yes"), _("No"), NULL);
1511                 if (val != G_ALERTDEFAULT) return;
1512                 node = summary_find_next_flagged_msg(summaryview, NULL,
1513                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1514         }
1515
1516         if (!node)
1517                 alertpanel_notice(_("No labeled messages."));
1518         else
1519                 summary_select_node(summaryview, node, TRUE, FALSE);
1520 }
1521
1522 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1523 {
1524         GtkCTreeNode *node;
1525
1526         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1527         summary_select_node(summaryview, node, FALSE, TRUE);
1528 }
1529
1530 /**
1531  * summary_select_node:
1532  * @summaryview: Summary view.
1533  * @node: Summary tree node.
1534  * @display_msg: TRUE to display the selected message.
1535  * @do_refresh: TRUE to refresh the widget.
1536  *
1537  * Select @node (bringing it into view by scrolling and expanding its
1538  * thread, if necessary) and unselect all others.  If @display_msg is
1539  * TRUE, display the corresponding message in the message view.
1540  * If @do_refresh is TRUE, the widget is refreshed.
1541  **/
1542 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1543                          gboolean display_msg, gboolean do_refresh)
1544 {
1545         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1546
1547         if (node) {
1548                 gtkut_ctree_expand_parent_all(ctree, node);
1549                 if (do_refresh) {
1550                         GTK_EVENTS_FLUSH();
1551                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1552                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1553                 }
1554                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1555                 if (display_msg && summaryview->displayed == node)
1556                         summaryview->displayed = NULL;
1557                 summaryview->display_msg = display_msg;
1558                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1559         }
1560 }
1561
1562 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1563 {
1564         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1565         MsgInfo *msginfo;
1566
1567         if (!node)
1568                 return 0;
1569         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1570         return msginfo->msgnum;
1571 }
1572
1573 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1574                                            GtkCTreeNode *current_node)
1575 {
1576         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1577         GtkCTreeNode *node;
1578         MsgInfo *msginfo;
1579
1580         if (current_node)
1581                 node = current_node;
1582         else
1583                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1584
1585         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1586                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1587                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1588         }
1589
1590         return node;
1591 }
1592
1593 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
1594                                            GtkCTreeNode *current_node)
1595 {
1596         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1597         GtkCTreeNode *node;
1598         MsgInfo *msginfo;
1599
1600         if (current_node)
1601                 node = current_node;
1602         else
1603                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1604
1605         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1606                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1607                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1608         }
1609
1610         return node;
1611 }
1612
1613 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
1614                                                    GtkCTreeNode *current_node,
1615                                                    MsgPermFlags flags,
1616                                                    gboolean start_from_prev)
1617 {
1618         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1619         GtkCTreeNode *node;
1620         MsgInfo *msginfo;
1621
1622         if (current_node) {
1623                 if (start_from_prev)
1624                         node = GTK_CTREE_NODE_PREV(current_node);
1625                 else
1626                         node = current_node;
1627         } else
1628                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1629
1630         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1631                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1632                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1633         }
1634
1635         return node;
1636 }
1637
1638 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1639                                                    GtkCTreeNode *current_node,
1640                                                    MsgPermFlags flags,
1641                                                    gboolean start_from_next)
1642 {
1643         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1644         GtkCTreeNode *node;
1645         MsgInfo *msginfo;
1646
1647         if (current_node) {
1648                 if (start_from_next)
1649                         node = gtkut_ctree_node_next(ctree, current_node);
1650                 else
1651                         node = current_node;
1652         } else
1653                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1654
1655         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1656                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1657                 /* Find msg with matching flags but ignore messages with
1658                    ignore flags, if searching for new or unread messages */
1659                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1660                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1661                         break;
1662         }
1663
1664         return node;
1665 }
1666
1667 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1668                                                 guint msgnum)
1669 {
1670         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1671         GtkCTreeNode *node;
1672         MsgInfo *msginfo;
1673
1674         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1675
1676         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1677                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1678                 if (msginfo && msginfo->msgnum == msgnum) break;
1679         }
1680
1681         return node;
1682 }
1683
1684 static guint attract_hash_func(gconstpointer key)
1685 {
1686         gchar *str;
1687         gchar *p;
1688         guint h;
1689
1690         Xstrdup_a(str, (const gchar *)key, return 0);
1691         trim_subject(str);
1692
1693         p = str;
1694         h = *p;
1695
1696         if (h) {
1697                 for (p += 1; *p != '\0'; p++)
1698                         h = (h << 5) - h + *p;
1699         }
1700
1701         return h;
1702 }
1703
1704 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1705 {
1706         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1707 }
1708
1709 void summary_attract_by_subject(SummaryView *summaryview)
1710 {
1711         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1712         GtkCList *clist = GTK_CLIST(ctree);
1713         GtkCTreeNode *src_node;
1714         GtkCTreeNode *dst_node, *sibling;
1715         GtkCTreeNode *tmp;
1716         MsgInfo *src_msginfo, *dst_msginfo;
1717         GHashTable *subject_table;
1718
1719         debug_print("Attracting messages by subject...");
1720         STATUSBAR_PUSH(summaryview->mainwin,
1721                        _("Attracting messages by subject..."));
1722
1723         main_window_cursor_wait(summaryview->mainwin);
1724         gtk_clist_freeze(clist);
1725
1726         subject_table = g_hash_table_new(attract_hash_func,
1727                                          attract_compare_func);
1728
1729         for (src_node = GTK_CTREE_NODE(clist->row_list);
1730              src_node != NULL;
1731              src_node = tmp) {
1732                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1733                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1734                 if (!src_msginfo) continue;
1735                 if (!src_msginfo->subject) continue;
1736
1737                 /* find attracting node */
1738                 dst_node = g_hash_table_lookup(subject_table,
1739                                                src_msginfo->subject);
1740
1741                 if (dst_node) {
1742                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1743
1744                         /* if the time difference is more than 20 days,
1745                            don't attract */
1746                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1747                             > 60 * 60 * 24 * 20)
1748                                 continue;
1749
1750                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1751                         if (src_node != sibling)
1752                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1753                 }
1754
1755                 g_hash_table_insert(subject_table,
1756                                     src_msginfo->subject, src_node);
1757         }
1758
1759         g_hash_table_destroy(subject_table);
1760
1761         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1762
1763         gtk_clist_thaw(clist);
1764
1765         debug_print("done.\n");
1766         STATUSBAR_POP(summaryview->mainwin);
1767
1768         main_window_cursor_normal(summaryview->mainwin);
1769 }
1770
1771 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1772                                       gpointer data)
1773 {
1774         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1775
1776         if (msginfo)
1777                 procmsg_msginfo_free(msginfo);
1778 }
1779
1780 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1781                                    gpointer data)
1782 {
1783         SummaryView *summaryview = data;
1784         MsgInfo *msginfo;
1785
1786         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1787
1788         if (msginfo->folder && msginfo->folder->folder &&
1789             msginfo->folder->folder->klass->type == F_NEWS)
1790                 news_flag_crosspost(msginfo);
1791
1792         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1793         && procmsg_msg_has_marked_parent(msginfo))
1794                 summaryview->unreadmarked++;
1795
1796         if (MSG_IS_DELETED(msginfo->flags))
1797                 summaryview->deleted++;
1798
1799         summaryview->total_size += msginfo->size;
1800
1801         summary_set_row_marks(summaryview, node);
1802 }
1803
1804 static void summary_update_status(SummaryView *summaryview)
1805 {
1806         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1807         GtkCTreeNode *node;
1808         MsgInfo *msginfo;
1809
1810         summaryview->total_size =
1811         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1812
1813         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1814              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1815                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1816
1817                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1818                 && procmsg_msg_has_marked_parent(msginfo))
1819                         summaryview->unreadmarked++;
1820                 if (MSG_IS_DELETED(msginfo->flags))
1821                         summaryview->deleted++;
1822                 if (MSG_IS_MOVE(msginfo->flags))
1823                         summaryview->moved++;
1824                 if (MSG_IS_COPY(msginfo->flags))
1825                         summaryview->copied++;
1826                 summaryview->total_size += msginfo->size;
1827         }
1828 }
1829
1830 static void summary_status_show(SummaryView *summaryview)
1831 {
1832         gchar *str;
1833         gchar *del, *mv, *cp;
1834         gchar *sel;
1835         gchar *spc;
1836         gchar *itstr;
1837         GList *rowlist, *cur;
1838         guint n_selected = 0;
1839         off_t sel_size = 0;
1840         MsgInfo *msginfo;
1841         gchar *name;
1842
1843         if (!summaryview->folder_item) {
1844                 gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), "");
1845                 gtk_label_set(GTK_LABEL(summaryview->statlabel_select), "");
1846                 gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs),   "");
1847                 return;
1848         }
1849
1850         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1851         for (cur = rowlist; cur != NULL; cur = cur->next) {
1852                 msginfo = gtk_ctree_node_get_row_data
1853                         (GTK_CTREE(summaryview->ctree),
1854                          GTK_CTREE_NODE(cur->data));
1855                 if (!msginfo)
1856                         g_warning("summary_status_show(): msginfo == NULL\n");
1857                 else {
1858                         sel_size += msginfo->size;
1859                         n_selected++;
1860                 }
1861         }
1862
1863         name = folder_item_get_name(summaryview->folder_item);
1864         gtk_label_set(GTK_LABEL(summaryview->statlabel_folder), name);
1865         g_free(name);
1866
1867         if (summaryview->deleted)
1868                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1869         else
1870                 del = g_strdup("");
1871         if (summaryview->moved)
1872                 mv = g_strdup_printf(_("%s%d moved"),
1873                                      summaryview->deleted ? _(", ") : "",
1874                                      summaryview->moved);
1875         else
1876                 mv = g_strdup("");
1877         if (summaryview->copied)
1878                 cp = g_strdup_printf(_("%s%d copied"),
1879                                      summaryview->deleted ||
1880                                      summaryview->moved ? _(", ") : "",
1881                                      summaryview->copied);
1882         else
1883                 cp = g_strdup("");
1884
1885         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1886                 spc = "    ";
1887         else
1888                 spc = "";
1889
1890         if (n_selected) {
1891                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1892                 if (n_selected == 1)
1893                         itstr = g_strdup(_(" item selected"));
1894                 else
1895                         itstr = g_strdup(_(" items selected"));
1896         } else {
1897                 sel = g_strdup("");
1898                 itstr = g_strdup("");
1899         }
1900
1901         str = g_strconcat(n_selected ? itos(n_selected) : "",
1902                                         itstr, sel, spc, del, mv, cp, NULL);
1903         gtk_label_set(GTK_LABEL(summaryview->statlabel_select), str);
1904         g_free(str);
1905         g_free(sel);
1906         g_free(del);
1907         g_free(mv);
1908         g_free(cp);
1909         g_free(itstr);
1910
1911         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1912
1913                                       summaryview->folder_item->new_msgs,
1914                                       summaryview->folder_item->unread_msgs,
1915                                       summaryview->folder_item->total_msgs,
1916                                       to_human_readable(summaryview->total_size));
1917         gtk_label_set(GTK_LABEL(summaryview->statlabel_msgs), str);
1918         g_free(str);
1919 }
1920
1921 static void summary_set_column_titles(SummaryView *summaryview)
1922 {
1923         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1924         GtkWidget *hbox;
1925         GtkWidget *label;
1926         GtkWidget *arrow;
1927         gint pos;
1928         const gchar *title;
1929         SummaryColumnType type;
1930         gboolean single_char;
1931         GtkJustification justify;
1932
1933         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1934                 SORT_BY_MARK,
1935                 SORT_BY_STATUS,
1936                 SORT_BY_MIME,
1937                 SORT_BY_SUBJECT,
1938                 SORT_BY_FROM,
1939                 SORT_BY_DATE,
1940                 SORT_BY_SIZE,
1941                 SORT_BY_NUMBER,
1942                 SORT_BY_SCORE,
1943                 SORT_BY_LOCKED
1944         };
1945
1946         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1947                 type = summaryview->col_state[pos].type;
1948
1949                 /* CLAWS: mime and unread are single char headers */
1950                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
1951                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1952                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1953
1954                 switch (type) {
1955                 case S_COL_SUBJECT:
1956                 case S_COL_FROM:
1957                 case S_COL_DATE:
1958                 case S_COL_NUMBER:
1959                         if (prefs_common.trans_hdr)
1960                                 title = gettext(col_label[type]);
1961                         else
1962                                 title = col_label[type];
1963                         break;
1964                 /* CLAWS: dummies for mark and locked headers */
1965                 case S_COL_MARK:
1966                 case S_COL_LOCKED:
1967                         title = "";
1968                         break;
1969                 default:
1970                         title = gettext(col_label[type]);
1971                 }
1972
1973                 if (type == S_COL_MIME) {
1974                         label = gtk_pixmap_new(clipxpm, clipxpmmask);
1975                         gtk_widget_show(label);
1976                         gtk_clist_set_column_widget(clist, pos, label);
1977                         continue;
1978                 }
1979                 if (single_char) {
1980                         gtk_clist_set_column_title(clist, pos, title);
1981                         continue;
1982                 }
1983
1984                 /* CLAWS: changed so that locked and mark headers
1985                  * show a pixmap instead of single character */
1986                 hbox  = gtk_hbox_new(FALSE, 4);
1987
1988                 if (type == S_COL_LOCKED)
1989                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1990                 else if (type == S_COL_MARK)
1991                         label = gtk_pixmap_new(markxpm, markxpmmask);
1992                 else
1993                         label = gtk_label_new(title);
1994
1995                 if (justify == GTK_JUSTIFY_RIGHT)
1996                         gtk_box_pack_end(GTK_BOX(hbox), label,
1997                                          FALSE, FALSE, 0);
1998                 else
1999                         gtk_box_pack_start(GTK_BOX(hbox), label,
2000                                            FALSE, FALSE, 0);
2001
2002                 if (summaryview->sort_key == sort_by[type]) {
2003                         arrow = gtk_arrow_new
2004                                 (summaryview->sort_type == SORT_ASCENDING
2005                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2006                                  GTK_SHADOW_IN);
2007                         if (justify == GTK_JUSTIFY_RIGHT)
2008                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2009                                                    FALSE, FALSE, 0);
2010                         else
2011                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2012                                                  FALSE, FALSE, 0);
2013                 }
2014
2015                 gtk_widget_show_all(hbox);
2016                 gtk_clist_set_column_widget(clist, pos, hbox);
2017         }
2018 }
2019
2020 void summary_sort(SummaryView *summaryview,
2021                   FolderSortKey sort_key, FolderSortType sort_type)
2022 {
2023         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2024         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2025         GtkCListCompareFunc cmp_func = NULL;
2026
2027         switch (sort_key) {
2028         case SORT_BY_MARK:
2029                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2030                 break;
2031         case SORT_BY_STATUS:
2032                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2033                 break;
2034         case SORT_BY_MIME:
2035                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2036                 break;
2037         case SORT_BY_NUMBER:
2038                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2039                 break;
2040         case SORT_BY_SIZE:
2041                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2042                 break;
2043         case SORT_BY_DATE:
2044                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2045                 break;
2046         case SORT_BY_FROM:
2047                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2048                 break;
2049         case SORT_BY_SUBJECT:
2050                 if (summaryview->simplify_subject_preg)
2051                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2052                 else
2053                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2054                 break;
2055         case SORT_BY_SCORE:
2056                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2057                 break;
2058         case SORT_BY_LABEL:
2059                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2060                 break;
2061         case SORT_BY_TO:
2062                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2063                 break;
2064         case SORT_BY_LOCKED:
2065                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2066                 break;
2067         case SORT_BY_NONE:
2068                 break;
2069         default:
2070                 return;
2071         }
2072
2073         summaryview->sort_key = sort_key;
2074         summaryview->sort_type = sort_type;
2075
2076         summary_set_column_titles(summaryview);
2077         summary_set_menu_sensitive(summaryview);
2078
2079         /* allow fallback to don't sort */
2080         if (summaryview->sort_key == SORT_BY_NONE)
2081                 return;
2082
2083         if(cmp_func != NULL) {
2084                 debug_print("Sorting summary...");
2085                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2086
2087                 main_window_cursor_wait(summaryview->mainwin);
2088
2089                 gtk_clist_set_compare_func(clist, cmp_func);
2090
2091                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2092
2093                 gtk_sctree_sort_recursive(ctree, NULL);
2094
2095                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2096
2097                 main_window_cursor_normal(summaryview->mainwin);
2098
2099                 debug_print("done.\n");
2100                 STATUSBAR_POP(summaryview->mainwin);
2101         }
2102 }
2103
2104 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2105                                    GtkCTreeNode *cnode, gpointer data)
2106 {
2107         SummaryView *summaryview = (SummaryView *)data;
2108         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2109         gchar *text[N_SUMMARY_COLS];
2110         gint *col_pos = summaryview->col_pos;
2111         const gchar *msgid = msginfo->msgid;
2112         GHashTable *msgid_table = summaryview->msgid_table;
2113
2114         summary_set_header(summaryview, text, msginfo);
2115
2116         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2117                                 NULL, NULL, NULL, NULL, FALSE,
2118                                 gnode->parent->parent ? TRUE : FALSE);
2119 #define SET_TEXT(col) \
2120         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2121                                 text[col_pos[col]])
2122
2123         SET_TEXT(S_COL_NUMBER);
2124         SET_TEXT(S_COL_SCORE);
2125         SET_TEXT(S_COL_SIZE);
2126         SET_TEXT(S_COL_DATE);
2127         SET_TEXT(S_COL_FROM);
2128         SET_TEXT(S_COL_SUBJECT);
2129
2130 #undef SET_TEXT
2131
2132         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2133         summary_set_marks_func(ctree, cnode, summaryview);
2134
2135         if (msgid && msgid[0] != '\0')
2136                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2137
2138         return TRUE;
2139 }
2140
2141 static void summary_set_ctree_from_list(SummaryView *summaryview,
2142                                         GSList *mlist)
2143 {
2144         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2145         MsgInfo *msginfo;
2146                 GtkCTreeNode *node = NULL;
2147         GHashTable *msgid_table;
2148         GHashTable *subject_table;
2149         GSList * cur;
2150
2151         if (!mlist) return;
2152
2153         debug_print("\tSetting summary from message data...");
2154         STATUSBAR_PUSH(summaryview->mainwin,
2155                        _("Setting summary from message data..."));
2156         gdk_flush();
2157
2158         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2159         summaryview->msgid_table = msgid_table;
2160         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2161         summaryview->subject_table = subject_table;
2162
2163         if (prefs_common.use_addr_book)
2164                 start_address_completion();
2165
2166         for (cur = mlist ; cur != NULL; cur = cur->next) {
2167                 msginfo = (MsgInfo *)cur->data;
2168                 msginfo->threadscore = msginfo->score;
2169         }
2170
2171         if (summaryview->threaded) {
2172                 GNode *root, *gnode;
2173
2174                 root = procmsg_get_thread_tree(mlist);
2175
2176                 for (gnode = root->children; gnode != NULL;
2177                      gnode = gnode->next) {
2178                         node = gtk_ctree_insert_gnode
2179                                 (ctree, NULL, node, gnode,
2180                                  summary_insert_gnode_func, summaryview);
2181                 }
2182
2183                 g_node_destroy(root);
2184
2185                 summary_thread_init(summaryview);
2186         } else {
2187                 gchar *text[N_SUMMARY_COLS];
2188                 cur = mlist;
2189                 for (; mlist != NULL; mlist = mlist->next) {
2190                         msginfo = (MsgInfo *)mlist->data;
2191
2192                         summary_set_header(summaryview, text, msginfo);
2193
2194                         node = gtk_ctree_insert_node
2195                                 (ctree, NULL, node, text, 2,
2196                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2197                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2198                         summary_set_marks_func(ctree, node, summaryview);
2199
2200                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2201                                 g_hash_table_insert(msgid_table,
2202                                                     msginfo->msgid, node);
2203
2204                         subject_table_insert(subject_table,
2205                                              msginfo->subject,
2206                                              node);
2207                 }
2208                 mlist = cur;
2209         }
2210
2211         if (prefs_common.enable_hscrollbar &&
2212             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2213                 gint optimal_width;
2214
2215                 optimal_width = gtk_clist_optimal_column_width
2216                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2217                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2218                                            summaryview->col_pos[S_COL_SUBJECT],
2219                                            optimal_width);
2220         }
2221
2222         if (prefs_common.use_addr_book)
2223                 end_address_completion();
2224
2225         debug_print("done.\n");
2226         STATUSBAR_POP(summaryview->mainwin);
2227         if (debug_get_mode()) {
2228                 debug_print("\tmsgid hash table size = %d\n",
2229                             g_hash_table_size(msgid_table));
2230                 debug_print("\tsubject hash table size = %d\n",
2231                             g_hash_table_size(subject_table));
2232         }
2233 }
2234
2235 static gchar *summary_complete_address(const gchar *addr)
2236 {
2237         gint count;
2238         gchar *res, *tmp, *email_addr;
2239
2240         Xstrdup_a(email_addr, addr, return NULL);
2241         extract_address(email_addr);
2242         g_return_val_if_fail(*email_addr, NULL);
2243
2244         /*
2245          * completion stuff must be already initialized
2246          */
2247         res = NULL;
2248         if (1 < (count = complete_address(email_addr))) {
2249                 tmp = get_complete_address(1);
2250 /*      tmp = addressbook_lookup_name( email_addr );
2251         if( tmp ) { */
2252                 res = procheader_get_fromname(tmp);
2253                 g_free(tmp);
2254         }
2255
2256         return res;
2257 }
2258
2259 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2260                                MsgInfo *msginfo)
2261 {
2262         static gchar date_modified[80];
2263         static gchar *to = NULL;
2264         static gchar col_score[11];
2265         static gchar buf[BUFFSIZE];
2266         gint *col_pos = summaryview->col_pos;
2267         FolderType ftype = F_UNKNOWN;
2268
2269         text[col_pos[S_COL_MARK]]   = NULL;
2270         text[col_pos[S_COL_STATUS]] = NULL;
2271         text[col_pos[S_COL_MIME]]   = NULL;
2272         text[col_pos[S_COL_LOCKED]] = NULL;
2273         text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2274         text[col_pos[S_COL_SIZE]]   = to_human_readable(msginfo->size);
2275         text[col_pos[S_COL_SCORE]]  = itos_buf(col_score, msginfo->score);
2276
2277         if (msginfo->date_t) {
2278                 procheader_date_get_localtime(date_modified,
2279                                               sizeof(date_modified),
2280                                               msginfo->date_t);
2281                 text[col_pos[S_COL_DATE]] = date_modified;
2282         } else if (msginfo->date)
2283                 text[col_pos[S_COL_DATE]] = msginfo->date;
2284         else
2285                 text[col_pos[S_COL_DATE]] = _("(No Date)");
2286
2287         text[col_pos[S_COL_FROM]] = msginfo->fromname ? msginfo->fromname :
2288                 _("(No From)");
2289
2290         if (msginfo->folder && msginfo->folder->folder)
2291                 ftype = msginfo->folder->folder->klass->type;
2292
2293         if (ftype != F_NEWS && prefs_common.swap_from && msginfo->from && msginfo->to) {
2294                 gchar *addr = NULL;
2295
2296                 Xstrdup_a(addr, msginfo->from, return);
2297                 extract_address(addr);
2298                 if (prefs_common.use_addr_book) {
2299                         if (account_find_from_address(addr)) {
2300                                 addr = summary_complete_address(msginfo->to);
2301                                 g_free(to);
2302                                 to   = g_strconcat("-->", addr == NULL ? msginfo->to : addr, NULL);
2303                                 text[col_pos[S_COL_FROM]] = to;
2304                                 g_free(addr);
2305                         }
2306                 } else {
2307                         if (account_find_from_address(addr)) {
2308                                 g_free(to);
2309                                 to = g_strconcat("-->", msginfo->to, NULL);
2310                                 text[col_pos[S_COL_FROM]] = to;
2311                         }
2312                 }
2313         }
2314
2315         /*
2316          * CLAWS: note that the "text[col_pos[S_COL_FROM]] != to" is really a hack,
2317          * checking whether the above block (which handles the special case of
2318          * the --> in sent boxes) was executed.
2319          */
2320         if (text[col_pos[S_COL_FROM]] != to && prefs_common.use_addr_book && msginfo->from) {
2321                 gchar *from = summary_complete_address(msginfo->from);
2322                 if (from) {
2323                         g_free(to);
2324                         to = from;
2325                         text[col_pos[S_COL_FROM]] = to;
2326                 }
2327         }
2328
2329         if (summaryview->simplify_subject_preg != NULL)
2330                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2331                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2332                                         summaryview->simplify_subject_preg) :
2333                         _("(No Subject)");
2334         else
2335                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2336                         _("(No Subject)");
2337 }
2338
2339 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2340 {
2341         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2342 }
2343
2344 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
2345                                       GtkCTreeNode *row)
2346 {
2347         g_return_if_fail(summaryview != NULL);
2348         g_return_if_fail(msginfo != NULL);
2349         g_return_if_fail(row != NULL);
2350
2351         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2352         && procmsg_msg_has_marked_parent(msginfo))
2353                 summaryview->unreadmarked--;
2354         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
2355                 procmsg_msginfo_unset_flags
2356                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
2357                 summary_set_row_marks(summaryview, row);
2358                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2359                 summary_status_show(summaryview);
2360         }
2361 }
2362
2363 typedef struct  {
2364         MsgInfo *msginfo;
2365         SummaryView *summaryview;
2366         GtkCTreeNode *row;
2367 } MarkAsReadData;
2368
2369 static int msginfo_mark_as_read_timeout(void *data)
2370 {
2371         MarkAsReadData *mdata = (MarkAsReadData *)data;
2372         if (!mdata)
2373                 return FALSE;
2374
2375         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
2376                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
2377                                      mdata->row);
2378
2379         g_free(mdata);
2380
2381         return FALSE;
2382 }
2383
2384 static void summary_display_msg_full(SummaryView *summaryview,
2385                                      GtkCTreeNode *row,
2386                                      gboolean new_window, gboolean all_headers)
2387 {
2388         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2389         MsgInfo *msginfo;
2390         gint val;
2391
2392         if (!new_window) {
2393                 if (summaryview->displayed == row)
2394                         return;
2395                 else
2396                         summaryview->messageview->filtered = FALSE;
2397         }
2398
2399         g_return_if_fail(row != NULL);
2400
2401         if (summary_is_locked(summaryview)) return;
2402         summary_lock(summaryview);
2403
2404         STATUSBAR_POP(summaryview->mainwin);
2405         GTK_EVENTS_FLUSH();
2406
2407         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2408
2409         if (new_window) {
2410                 MessageView *msgview;
2411
2412                 msgview = messageview_create_with_new_window(summaryview->mainwin);
2413                 val = messageview_show(msgview, msginfo, all_headers);
2414         } else {
2415                 MessageView *msgview;
2416
2417                 msgview = summaryview->messageview;
2418
2419                 summaryview->displayed = row;
2420                 if (!messageview_is_visible(msgview))
2421                         main_window_toggle_message_view(summaryview->mainwin);
2422                 val = messageview_show(msgview, msginfo, all_headers);
2423                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2424                         gtk_widget_grab_focus(summaryview->ctree);
2425                 GTK_EVENTS_FLUSH();
2426                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2427         }
2428
2429         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
2430                 if (prefs_common.mark_as_read_delay) {
2431                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2432                         data->summaryview = summaryview;
2433                         data->msginfo = msginfo;
2434                         data->row = row;
2435                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2436                                 msginfo_mark_as_read_timeout, data);
2437                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2438                         msginfo_mark_as_read(summaryview, msginfo, row);
2439                 }
2440         }
2441
2442         summary_set_menu_sensitive(summaryview);
2443         toolbar_main_set_sensitive(summaryview->mainwin);
2444         messageview_set_menu_sensitive(summaryview->messageview);
2445
2446         summary_unlock(summaryview);
2447 }
2448
2449 void summary_display_msg_selected(SummaryView *summaryview,
2450                                   gboolean all_headers)
2451 {
2452         if (summary_is_locked(summaryview)) return;
2453         summaryview->displayed = NULL;
2454         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2455                                  all_headers);
2456 }
2457
2458 void summary_redisplay_msg(SummaryView *summaryview)
2459 {
2460         GtkCTreeNode *node;
2461
2462         if (summaryview->displayed) {
2463                 node = summaryview->displayed;
2464                 summaryview->displayed = NULL;
2465                 summary_display_msg(summaryview, node);
2466         }
2467 }
2468
2469 void summary_open_msg(SummaryView *summaryview)
2470 {
2471         if (!summaryview->selected) return;
2472
2473         /* CLAWS: if separate message view, don't open a new window
2474          * but rather use the current separated message view */
2475         summary_display_msg_full(summaryview, summaryview->selected,
2476                                  prefs_common.sep_msg ? FALSE : TRUE,
2477                                  FALSE);
2478 }
2479
2480 void summary_view_source(SummaryView * summaryview)
2481 {
2482         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2483         MsgInfo *msginfo;
2484         SourceWindow *srcwin;
2485
2486         if (!summaryview->selected) return;
2487
2488         srcwin = source_window_create();
2489         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2490         source_window_show_msg(srcwin, msginfo);
2491         source_window_show(srcwin);
2492 }
2493
2494 void summary_reedit(SummaryView *summaryview)
2495 {
2496         MsgInfo *msginfo;
2497
2498         if (!summaryview->selected) return;
2499         if (!summaryview->folder_item) return;
2500         if (summaryview->folder_item->stype != F_OUTBOX &&
2501             summaryview->folder_item->stype != F_DRAFT  &&
2502             summaryview->folder_item->stype != F_QUEUE) return;
2503
2504         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2505                                               summaryview->selected);
2506         if (!msginfo) return;
2507
2508         compose_reedit(msginfo);
2509 }
2510
2511 void summary_step(SummaryView *summaryview, GtkScrollType type)
2512 {
2513         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2514         GtkCTreeNode *node;
2515
2516         if (summary_is_locked(summaryview)) return;
2517
2518         if (type == GTK_SCROLL_STEP_FORWARD) {
2519                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2520                 if (node)
2521                         gtkut_ctree_expand_parent_all(ctree, node);
2522                 else
2523                         return;
2524         } else {
2525                 if (summaryview->selected) {
2526                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2527                         if (!node) return;
2528                 }
2529         }
2530
2531         if (messageview_is_visible(summaryview->messageview))
2532                 summaryview->display_msg = TRUE;
2533
2534         gtk_signal_emit_by_name(GTK_OBJECT(ctree), "scroll_vertical",
2535                                 type, 0.0);
2536
2537         if (GTK_CLIST(ctree)->selection)
2538                 gtk_sctree_set_anchor_row
2539                         (GTK_SCTREE(ctree),
2540                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
2541
2542 }
2543
2544 void summary_toggle_view(SummaryView *summaryview)
2545 {
2546         if (!messageview_is_visible(summaryview->messageview) &&
2547             summaryview->selected)
2548                 summary_display_msg(summaryview,
2549                                     summaryview->selected);
2550         else
2551                 main_window_toggle_message_view(summaryview->mainwin);
2552 }
2553
2554 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2555                                                 GtkCTreeNode *node)
2556 {
2557         MsgInfo *msginfo;
2558
2559         if (node) {
2560                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2561                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2562                         return TRUE;
2563                 node = GTK_CTREE_ROW(node)->children;
2564         } else
2565                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2566
2567         while (node) {
2568                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2569                         return TRUE;
2570                 node = GTK_CTREE_ROW(node)->sibling;
2571         }
2572
2573         return FALSE;
2574 }
2575
2576 static gboolean summary_have_unread_children(SummaryView *summaryview,
2577                                              GtkCTreeNode *node)
2578 {
2579         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2580
2581         if (!node) return FALSE;
2582
2583         node = GTK_CTREE_ROW(node)->children;
2584
2585         while (node) {
2586                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2587                         return TRUE;
2588                 node = GTK_CTREE_ROW(node)->sibling;
2589         }
2590
2591         return FALSE;
2592 }
2593
2594 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
2595 {
2596         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2597         GtkStyle *style = NULL;
2598         MsgInfo *msginfo;
2599         MsgFlags flags;
2600         gint *col_pos = summaryview->col_pos;
2601
2602         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2603         if (!msginfo) return;
2604
2605         flags = msginfo->flags;
2606
2607         gtk_ctree_node_set_foreground(ctree, row, NULL);
2608
2609         /* set new/unread column */
2610         if (MSG_IS_IGNORE_THREAD(flags)) {
2611                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2612                                           ignorethreadxpm, ignorethreadxpmmask);
2613         } else if (MSG_IS_NEW(flags)) {
2614                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2615                                           newxpm, newxpmmask);
2616         } else if (MSG_IS_UNREAD(flags)) {
2617                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2618                                           unreadxpm, unreadxpmmask);
2619         } else if (MSG_IS_REPLIED(flags)) {
2620                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2621                                           repliedxpm, repliedxpmmask);
2622         } else if (MSG_IS_FORWARDED(flags)) {
2623                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
2624                                           forwardedxpm, forwardedxpmmask);
2625         } else {
2626                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
2627                                         NULL);
2628         }
2629
2630         if (prefs_common.bold_unread &&
2631             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
2632              (!GTK_CTREE_ROW(row)->expanded &&
2633               GTK_CTREE_ROW(row)->children &&
2634               summary_have_unread_children(summaryview, row))))
2635                 style = bold_style;
2636
2637         /* set mark column */
2638         if (MSG_IS_DELETED(flags)) {
2639                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2640                                           deletedxpm, deletedxpmmask);
2641                 if (style)
2642                         style = bold_deleted_style;
2643                 else {
2644                         style = small_deleted_style;
2645                 }
2646                         gtk_ctree_node_set_foreground
2647                                 (ctree, row, &summaryview->color_dim);
2648         } else if (MSG_IS_MARKED(flags)) {
2649                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
2650                                           markxpm, markxpmmask);
2651         } else if (MSG_IS_MOVE(flags)) {
2652                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "o");
2653                 if (style)
2654                         style = bold_marked_style;
2655                 else {
2656                         style = small_marked_style;
2657                 }
2658                         gtk_ctree_node_set_foreground
2659                                 (ctree, row, &summaryview->color_marked);
2660         } else if (MSG_IS_COPY(flags)) {
2661                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "O");
2662                 if (style)
2663                         style = bold_marked_style;
2664                 else {
2665                         style = small_marked_style;
2666                 }
2667                         gtk_ctree_node_set_foreground
2668                                 (ctree, row, &summaryview->color_marked);
2669 #if 0
2670         } else if ((global_scoring ||
2671                   summaryview->folder_item->prefs->scoring) &&
2672                  (msginfo->score >= summaryview->important_score) &&
2673                  (MSG_IS_MARKED(msginfo->flags) || MSG_IS_MOVE(msginfo->flags) || MSG_IS_COPY(msginfo->flags))) {
2674                 gtk_ctree_node_set_text(ctree, row, S_COL_MARK, "!");
2675                 gtk_ctree_node_set_foreground(ctree, row,
2676                                               &summaryview->color_important);
2677 #endif
2678         } else {
2679                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], NULL);
2680         }
2681
2682         if (MSG_IS_LOCKED(flags)) {
2683                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
2684                                           lockedxpm, lockedxpmmask);
2685         }
2686         else {
2687                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], NULL);
2688         }
2689
2690         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
2691                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2692                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
2693         } else if (MSG_IS_SIGNED(flags)) {
2694                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2695                                           gpgsignedxpm, gpgsignedxpmmask);
2696         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
2697                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2698                                           clipkeyxpm, clipkeyxpmmask);
2699         } else if (MSG_IS_ENCRYPTED(flags)) {
2700                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2701                                           keyxpm, keyxpmmask);
2702         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
2703                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2704                                           clipxpm, clipxpmmask);
2705         } else {
2706                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2707         }
2708         if (!style)
2709                 style = small_style;
2710
2711         gtk_ctree_node_set_row_style(ctree, row, style);
2712
2713         if (MSG_GET_COLORLABEL(flags))
2714                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2715 }
2716
2717 void summary_set_marks_selected(SummaryView *summaryview)
2718 {
2719         GList *cur;
2720
2721         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2722              cur = cur->next)
2723                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2724 }
2725
2726 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2727 {
2728         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2729         MsgInfo *msginfo;
2730
2731         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2732         if (MSG_IS_DELETED(msginfo->flags))
2733                 summaryview->deleted--;
2734         if (MSG_IS_MOVE(msginfo->flags))
2735                 summaryview->moved--;
2736         if (MSG_IS_COPY(msginfo->flags))
2737                 summaryview->copied--;
2738         procmsg_update_unread_children (msginfo, TRUE);
2739
2740         procmsg_msginfo_set_to_folder(msginfo, NULL);
2741         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2742         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2743         summary_set_row_marks(summaryview, row);
2744         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2745 }
2746
2747 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2748 {
2749         gboolean changed = FALSE;
2750         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2751         MsgInfo *msginfo;
2752
2753         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2754         if (MSG_IS_DELETED(msginfo->flags))
2755                 summaryview->deleted--;
2756         if (MSG_IS_MOVE(msginfo->flags)) {
2757                 summaryview->moved--;
2758                 changed = TRUE;
2759         }
2760         if (MSG_IS_COPY(msginfo->flags)) {
2761                 summaryview->copied--;
2762                 changed = TRUE;
2763         }
2764         procmsg_msginfo_set_to_folder(msginfo, NULL);
2765         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2766         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2767         summary_set_row_marks(summaryview, row);
2768         debug_print("Message %d is locked\n", msginfo->msgnum);
2769 }
2770
2771 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2772 {
2773         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2774         MsgInfo *msginfo;
2775
2776         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2777         if (!MSG_IS_LOCKED(msginfo->flags))
2778                 return;
2779         procmsg_msginfo_set_to_folder(msginfo, NULL);
2780         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2781         summary_set_row_marks(summaryview, row);
2782         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2783 }
2784
2785 void summary_mark(SummaryView *summaryview)
2786 {
2787         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2788         GList *cur;
2789
2790         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2791                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2792
2793         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2794         summary_status_show(summaryview);
2795 }
2796
2797 static void summary_mark_row_as_read(SummaryView *summaryview,
2798                                      GtkCTreeNode *row)
2799 {
2800         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2801         MsgInfo *msginfo;
2802
2803         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2804
2805         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2806                 return;
2807
2808         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2809         && procmsg_msg_has_marked_parent(msginfo))
2810                 summaryview->unreadmarked--;
2811
2812         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2813         summary_set_row_marks(summaryview, row);
2814         debug_print("Message %d is marked as read\n",
2815                 msginfo->msgnum);
2816 }
2817
2818 void summary_mark_as_read(SummaryView *summaryview)
2819 {
2820         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2821         GList *cur;
2822
2823         folder_item_update_freeze();
2824         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2825         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2826                 summary_mark_row_as_read(summaryview,
2827                                          GTK_CTREE_NODE(cur->data));
2828         folder_item_update_thaw();
2829         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2830
2831         summary_status_show(summaryview);
2832 }
2833
2834 void summary_msgs_lock(SummaryView *summaryview)
2835 {
2836         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2837         GList *cur;
2838
2839         folder_item_update_freeze();
2840         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2841         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2842                 summary_lock_row(summaryview,
2843                                          GTK_CTREE_NODE(cur->data));
2844         folder_item_update_thaw();
2845         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2846
2847         summary_status_show(summaryview);
2848 }
2849
2850 void summary_msgs_unlock(SummaryView *summaryview)
2851 {
2852         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2853         GList *cur;
2854
2855         folder_item_update_freeze();
2856         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2857         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2858                 summary_unlock_row(summaryview,
2859                                    GTK_CTREE_NODE(cur->data));
2860         folder_item_update_thaw();
2861         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2862
2863         summary_status_show(summaryview);
2864 }
2865
2866 void summary_mark_all_read(SummaryView *summaryview)
2867 {
2868         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2869         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2870         GtkCTreeNode *node;
2871
2872         gtk_clist_freeze(clist);
2873         folder_item_update_freeze();
2874         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2875              node = gtkut_ctree_node_next(ctree, node))
2876                 summary_mark_row_as_read(summaryview, node);
2877         folder_item_update_thaw();
2878         gtk_clist_thaw(clist);
2879
2880         summary_status_show(summaryview);
2881 }
2882
2883 static void summary_mark_row_as_unread(SummaryView *summaryview,
2884                                        GtkCTreeNode *row)
2885 {
2886         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2887         MsgInfo *msginfo;
2888
2889         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2890         if (MSG_IS_DELETED(msginfo->flags)) {
2891                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2892                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2893                 summaryview->deleted--;
2894         }
2895
2896         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2897         && procmsg_msg_has_marked_parent(msginfo))
2898                 summaryview->unreadmarked++;
2899
2900         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2901         debug_print("Message %d is marked as unread\n",
2902                 msginfo->msgnum);
2903
2904         summary_set_row_marks(summaryview, row);
2905 }
2906
2907 void summary_mark_as_unread(SummaryView *summaryview)
2908 {
2909         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2910         GList *cur;
2911
2912         folder_item_update_freeze();
2913         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2914         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2915                 summary_mark_row_as_unread(summaryview,
2916                                            GTK_CTREE_NODE(cur->data));
2917         folder_item_update_thaw();
2918         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2919
2920         summary_status_show(summaryview);
2921 }
2922
2923 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2924 {
2925         GList * cur;
2926         gboolean found;
2927
2928         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2929
2930         case F_NEWS:
2931
2932                 /*
2933                   security : checks if one the accounts correspond to
2934                   the author of the post
2935                 */
2936
2937                 found = FALSE;
2938                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2939                         PrefsAccount * account;
2940                         gchar * from_name;
2941
2942                         account = cur->data;
2943                         if (account->name && *account->name)
2944                                 from_name =
2945                                         g_strdup_printf("%s <%s>",
2946                                                         account->name,
2947                                                         account->address);
2948                         else
2949                                 from_name =
2950                                         g_strdup_printf("%s",
2951                                                         account->address);
2952
2953                         if (g_strcasecmp(from_name, msginfo->from) == 0) {
2954                                 g_free(from_name);
2955                                 found = TRUE;
2956                                 break;
2957                         }
2958                         g_free(from_name);
2959                 }
2960
2961                 if (!found) {
2962                         alertpanel_error(_("You're not the author of the article\n"));
2963                 }
2964
2965                 return found;
2966
2967         default:
2968                 return TRUE;
2969         }
2970 }
2971
2972 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2973 {
2974         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2975         MsgInfo *msginfo;
2976
2977         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2978
2979         if (!check_permission(summaryview, msginfo))
2980                 return;
2981
2982         if (MSG_IS_LOCKED(msginfo->flags)) return;
2983
2984         if (MSG_IS_DELETED(msginfo->flags)) return;
2985
2986         if (MSG_IS_MOVE(msginfo->flags))
2987                 summaryview->moved--;
2988         if (MSG_IS_COPY(msginfo->flags))
2989                 summaryview->copied--;
2990         procmsg_update_unread_children (msginfo, FALSE);
2991
2992         procmsg_msginfo_set_to_folder(msginfo, NULL);
2993         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
2994         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
2995         summaryview->deleted++;
2996
2997         if (!prefs_common.immediate_exec &&
2998             summaryview->folder_item->stype != F_TRASH)
2999                 summary_set_row_marks(summaryview, row);
3000
3001         debug_print("Message %s/%d is set to delete\n",
3002                     msginfo->folder->path, msginfo->msgnum);
3003 }
3004
3005 void summary_cancel(SummaryView *summaryview)
3006 {
3007         MsgInfo * msginfo;
3008         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3009
3010         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3011                                               summaryview->selected);
3012         if (!msginfo) return;
3013
3014         if (!check_permission(summaryview, msginfo))
3015                 return;
3016
3017         news_cancel_article(summaryview->folder_item->folder, msginfo);
3018
3019         if (summary_is_locked(summaryview)) return;
3020
3021         summary_lock(summaryview);
3022
3023         gtk_clist_freeze(clist);
3024
3025         summary_update_status(summaryview);
3026         summary_status_show(summaryview);
3027
3028         gtk_clist_thaw(clist);
3029
3030         summary_unlock(summaryview);
3031 }
3032
3033 void summary_delete(SummaryView *summaryview)
3034 {
3035         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3036         FolderItem *item = summaryview->folder_item;
3037         GList *cur;
3038         GtkCTreeNode *sel_last = NULL;
3039         GtkCTreeNode *node;
3040
3041         if (!item) return;
3042
3043         if (summary_is_locked(summaryview)) return;
3044
3045         /* if current folder is trash, ask for confirmation */
3046         if (item->stype == F_TRASH) {
3047                 AlertValue aval;
3048                 MsgInfo *msginfo;
3049
3050                 aval = alertpanel(_("Delete message(s)"),
3051                                   _("Do you really want to delete message(s) from the trash?"),
3052                                   _("Yes"), _("No"), NULL);
3053                 if (aval != G_ALERTDEFAULT) return;
3054
3055                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3056                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3057                         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3058                         partial_mark_for_delete(msginfo);
3059                 }
3060
3061         }
3062
3063         main_window_cursor_wait(summaryview->mainwin);
3064
3065         /* next code sets current row focus right. We need to find a row
3066          * that is not deleted. */
3067         folder_item_update_freeze();
3068         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3069         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3070                 sel_last = GTK_CTREE_NODE(cur->data);
3071                 summary_delete_row(summaryview, sel_last);
3072         }
3073         folder_item_update_thaw();
3074         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3075
3076         node = summary_find_next_msg(summaryview, sel_last);
3077         if (!node)
3078                 node = summary_find_prev_msg(summaryview, sel_last);
3079
3080         summary_select_node(summaryview, node, FALSE, FALSE);
3081
3082         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3083                 summary_execute(summaryview);
3084                 /* after deleting, the anchor may be at an invalid row
3085                  * so reset it to the node we found earlier */
3086                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3087         } else
3088                 summary_status_show(summaryview);
3089
3090         main_window_cursor_normal(summaryview->mainwin);
3091 }
3092
3093 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3094 {
3095         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3096         MsgInfo *msginfo;
3097
3098         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3099         if (MSG_IS_DELETED(msginfo->flags))
3100                 summaryview->deleted--;
3101         if (MSG_IS_MOVE(msginfo->flags))
3102                 summaryview->moved--;
3103         if (MSG_IS_COPY(msginfo->flags))
3104                 summaryview->copied--;
3105         procmsg_update_unread_children (msginfo, FALSE);
3106
3107         procmsg_msginfo_set_to_folder(msginfo, NULL);
3108         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3109         summary_set_row_marks(summaryview, row);
3110
3111         debug_print("Message %s/%d is unmarked\n",
3112                     msginfo->folder->path, msginfo->msgnum);
3113 }
3114
3115 void summary_unmark(SummaryView *summaryview)
3116 {
3117         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3118         GList *cur;
3119
3120         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3121                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3122
3123         summary_status_show(summaryview);
3124 }
3125
3126 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3127                                 FolderItem *to_folder)
3128 {
3129         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3130         MsgInfo *msginfo;
3131
3132         g_return_if_fail(to_folder != NULL);
3133
3134         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3135         if (MSG_IS_LOCKED(msginfo->flags))
3136                 return;
3137
3138         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3139         if (MSG_IS_DELETED(msginfo->flags))
3140                 summaryview->deleted--;
3141         if (MSG_IS_COPY(msginfo->flags)) {
3142                 summaryview->copied--;
3143         }
3144         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3145         if (!MSG_IS_MOVE(msginfo->flags)) {
3146                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3147                 summaryview->moved++;
3148         }
3149         if (!prefs_common.immediate_exec) {
3150                 summary_set_row_marks(summaryview, row);
3151         }
3152
3153         debug_print("Message %d is set to move to %s\n",
3154                     msginfo->msgnum, to_folder->path);
3155 }
3156
3157 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3158 {
3159         GList *cur;
3160
3161         if (!to_folder) return;
3162         if (!summaryview->folder_item ||
3163             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3164
3165         if (summary_is_locked(summaryview)) return;
3166
3167         if (summaryview->folder_item == to_folder) {
3168                 alertpanel_error(_("Destination is same as current folder."));
3169                 return;
3170         }
3171
3172         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3173              cur != NULL; cur = cur->next)
3174                 summary_move_row_to
3175                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3176
3177         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3178
3179         if (prefs_common.immediate_exec)
3180                 summary_execute(summaryview);
3181         else {
3182                 summary_status_show(summaryview);
3183         }
3184
3185         if (!summaryview->selected) { /* this was the last message */
3186                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3187                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3188                 if (node)
3189                         summary_select_node(summaryview, node, TRUE, TRUE);
3190         }
3191
3192 }
3193
3194 void summary_move_to(SummaryView *summaryview)
3195 {
3196         FolderItem *to_folder;
3197
3198         if (!summaryview->folder_item ||
3199             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3200
3201         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3202                                          FOLDER_SEL_MOVE, NULL);
3203         summary_move_selected_to(summaryview, to_folder);
3204 }
3205
3206 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3207                                 FolderItem *to_folder)
3208 {
3209         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3210         MsgInfo *msginfo;
3211
3212         g_return_if_fail(to_folder != NULL);
3213
3214         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3215         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3216         if (MSG_IS_DELETED(msginfo->flags))
3217                 summaryview->deleted--;
3218         if (MSG_IS_MOVE(msginfo->flags)) {
3219                 summaryview->moved--;
3220         }
3221         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3222         if (!MSG_IS_COPY(msginfo->flags)) {
3223                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3224                 summaryview->copied++;
3225         }
3226         if (!prefs_common.immediate_exec) {
3227                 summary_set_row_marks(summaryview, row);
3228         }
3229
3230         debug_print("Message %d is set to copy to %s\n",
3231                     msginfo->msgnum, to_folder->path);
3232 }
3233
3234 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3235 {
3236         GList *cur;
3237
3238         if (!to_folder) return;
3239         if (!summaryview->folder_item) return;
3240
3241         if (summary_is_locked(summaryview)) return;
3242
3243         if (summaryview->folder_item == to_folder) {
3244                 alertpanel_error
3245                         (_("Destination to copy is same as current folder."));
3246                 return;
3247         }
3248
3249         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3250              cur != NULL; cur = cur->next)
3251                 summary_copy_row_to
3252                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3253
3254         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3255
3256         if (prefs_common.immediate_exec)
3257                 summary_execute(summaryview);
3258         else {
3259                 summary_status_show(summaryview);
3260         }
3261 }
3262
3263 void summary_copy_to(SummaryView *summaryview)
3264 {
3265         FolderItem *to_folder;
3266
3267         if (!summaryview->folder_item) return;
3268
3269         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3270                                          FOLDER_SEL_COPY, NULL);
3271         summary_copy_selected_to(summaryview, to_folder);
3272 }
3273
3274 void summary_add_address(SummaryView *summaryview)
3275 {
3276         MsgInfo *msginfo;
3277         gchar *from;
3278
3279         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3280                                               summaryview->selected);
3281         if (!msginfo) return;
3282
3283         Xstrdup_a(from, msginfo->from, return);
3284         eliminate_address_comment(from);
3285         extract_address(from);
3286         addressbook_add_contact(msginfo->fromname, from, NULL);
3287 }
3288
3289 void summary_select_all(SummaryView *summaryview)
3290 {
3291         if (!summaryview->folder_item) return;
3292
3293         if (summaryview->folder_item->total_msgs >= 500) {
3294                 STATUSBAR_PUSH(summaryview->mainwin,
3295                                _("Selecting all messages..."));
3296                 main_window_cursor_wait(summaryview->mainwin);
3297         }
3298
3299         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3300
3301         if (summaryview->folder_item->total_msgs >= 500) {
3302                 STATUSBAR_POP(summaryview->mainwin);
3303                 main_window_cursor_normal(summaryview->mainwin);
3304         }
3305 }
3306
3307 void summary_unselect_all(SummaryView *summaryview)
3308 {
3309         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3310 }
3311
3312 void summary_select_thread(SummaryView *summaryview)
3313 {
3314         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3315         GtkCTreeNode *node = summaryview->selected;
3316
3317         if (!node) return;
3318
3319         while (GTK_CTREE_ROW(node)->parent != NULL)
3320                 node = GTK_CTREE_ROW(node)->parent;
3321
3322         if (node != summaryview->selected)
3323                 summary_select_node
3324                         (summaryview, node,
3325                          messageview_is_visible(summaryview->messageview),
3326                          FALSE);
3327
3328         gtk_ctree_select_recursive(ctree, node);
3329
3330         summary_status_show(summaryview);
3331 }
3332
3333 void summary_save_as(SummaryView *summaryview)
3334 {
3335         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3336         MsgInfo *msginfo;
3337         gchar *filename = NULL;
3338         gchar *src, *dest;
3339
3340         AlertValue aval = 0;
3341
3342         if (!summaryview->selected) return;
3343         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3344         if (!msginfo) return;
3345
3346         if (msginfo->subject) {
3347                 Xstrdup_a(filename, msginfo->subject, return);
3348                 subst_for_filename(filename);
3349         }
3350         dest = filesel_select_file(_("Save as"), filename);
3351         if (!dest) return;
3352         if (is_file_exist(dest)) {
3353                 aval = alertpanel(_("Append or Overwrite"),
3354                                   _("Append or overwrite existing file?"),
3355                                   _("Append"), _("Overwrite"), _("Cancel"));
3356                 if (aval != 0 && aval != 1)
3357                         return;
3358         }
3359
3360         src = procmsg_get_message_file(msginfo);
3361         if ( aval==0 ) { /* append */
3362                 if (append_file(src, dest, TRUE) < 0)
3363                         alertpanel_error(_("Can't save the file `%s'."),
3364                                          g_basename(dest));
3365         } else { /* overwrite */
3366                 if (copy_file(src, dest, TRUE) < 0)
3367                         alertpanel_error(_("Can't save the file `%s'."),
3368                                          g_basename(dest));
3369         }
3370         g_free(src);
3371
3372
3373         /*
3374          * If two or more msgs are selected,
3375          * append them to the output file.
3376          */
3377         if (GTK_CLIST(ctree)->selection->next) {
3378                 GList *item;
3379                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3380                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3381                         if (!msginfo) break;
3382                         src = procmsg_get_message_file(msginfo);
3383                         if (append_file(src, dest, TRUE) < 0)
3384                                 alertpanel_error(_("Can't save the file `%s'."),
3385                                                  g_basename(dest));
3386                 }
3387                 g_free(src);
3388         }
3389 }
3390
3391 void summary_print(SummaryView *summaryview)
3392 {
3393         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3394         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3395         MsgInfo *msginfo;
3396         GList *cur;
3397         gchar *cmdline;
3398         gchar *p;
3399
3400         if (clist->selection == NULL) return;
3401
3402         cmdline = input_dialog(_("Print"),
3403                                _("Enter the print command line:\n"
3404                                  "(`%s' will be replaced with file name)"),
3405                                prefs_common.print_cmd);
3406         if (!cmdline) return;
3407         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3408             strchr(p + 2, '%')) {
3409                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3410                                  cmdline);
3411                 g_free(cmdline);
3412                 return;
3413         }
3414
3415         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3416                 msginfo = gtk_ctree_node_get_row_data
3417                         (ctree, GTK_CTREE_NODE(cur->data));
3418                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3419         }
3420
3421         g_free(cmdline);
3422 }
3423
3424 gboolean summary_execute(SummaryView *summaryview)
3425 {
3426         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3427         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3428         GtkCTreeNode *node, *next;
3429         GtkCTreeNode *new_selected = NULL;
3430
3431         if (!summaryview->folder_item) return FALSE;
3432
3433         if (summary_is_locked(summaryview)) return FALSE;
3434         summary_lock(summaryview);
3435
3436         gtk_clist_freeze(clist);
3437
3438         if (summaryview->threaded)
3439                 summary_unthread_for_exec(summaryview);
3440
3441         folder_item_update_freeze();
3442         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3443         summary_execute_move(summaryview);
3444         summary_execute_copy(summaryview);
3445         summary_execute_delete(summaryview);
3446         folder_item_update_thaw();
3447         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3448
3449         node = GTK_CTREE_NODE(clist->row_list);
3450         for (; node != NULL; node = next) {
3451                 next = gtkut_ctree_node_next(ctree, node);
3452                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3453
3454                 if (node == summaryview->displayed) {
3455                         messageview_clear(summaryview->messageview);
3456                         summaryview->displayed = NULL;
3457                 }
3458                 if (GTK_CTREE_ROW(node)->children != NULL) {
3459                         g_warning("summary_execute(): children != NULL\n");
3460                         continue;
3461                 }
3462
3463                 if (!new_selected &&
3464                     gtkut_ctree_node_is_selected(ctree, node)) {
3465                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3466                         new_selected = summary_find_next_msg(summaryview, node);
3467                         if (!new_selected)
3468                                 new_selected = summary_find_prev_msg
3469                                         (summaryview, node);
3470                 }
3471
3472                 gtk_ctree_remove_node(ctree, node);
3473         }
3474
3475         if (new_selected) {
3476                 gtk_sctree_select
3477                         (GTK_SCTREE(ctree),
3478                          summaryview->displayed ? summaryview->displayed
3479                          : new_selected);
3480         }
3481
3482         if (summaryview->threaded)
3483                 summary_thread_build(summaryview);
3484
3485         summaryview->selected = clist->selection ?
3486                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3487
3488         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3489                 menu_set_insensitive_all
3490                         (GTK_MENU_SHELL(summaryview->popupmenu));
3491                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3492         } else
3493                 gtk_widget_grab_focus(summaryview->ctree);
3494
3495         summary_update_status(summaryview);
3496         summary_status_show(summaryview);
3497
3498         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3499
3500         gtk_clist_thaw(clist);
3501
3502         summary_unlock(summaryview);
3503         return TRUE;
3504 }
3505
3506 static void summary_execute_move(SummaryView *summaryview)
3507 {
3508         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3509         GSList *cur;
3510
3511         /* search moving messages and execute */
3512         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3513                                 summaryview);
3514
3515         if (summaryview->mlist) {
3516                 procmsg_move_messages(summaryview->mlist);
3517
3518                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3519                         procmsg_msginfo_free((MsgInfo *)cur->data);
3520                 g_slist_free(summaryview->mlist);
3521                 summaryview->mlist = NULL;
3522         }
3523 }
3524
3525 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3526                                       gpointer data)
3527 {
3528         SummaryView *summaryview = data;
3529         MsgInfo *msginfo;
3530
3531         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3532
3533         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3534                 summaryview->mlist =
3535                         g_slist_prepend(summaryview->mlist, msginfo);
3536                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3537
3538                 if (msginfo->msgid && *msginfo->msgid &&
3539                     node == g_hash_table_lookup(summaryview->msgid_table,
3540                                                 msginfo->msgid))
3541                         g_hash_table_remove(summaryview->msgid_table,
3542                                             msginfo->msgid);
3543         }
3544 }
3545
3546 static void summary_execute_copy(SummaryView *summaryview)
3547 {
3548         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3549
3550         /* search copying messages and execute */
3551         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3552                                 summaryview);
3553
3554         if (summaryview->mlist) {
3555                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3556                 procmsg_copy_messages(summaryview->mlist);
3557
3558                 g_slist_free(summaryview->mlist);
3559                 summaryview->mlist = NULL;
3560         }
3561 }
3562
3563 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3564                                       gpointer data)
3565 {
3566         SummaryView *summaryview = data;
3567         MsgInfo *msginfo;
3568
3569         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3570
3571         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3572                 summaryview->mlist =
3573                         g_slist_prepend(summaryview->mlist, msginfo);
3574
3575                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3576                 summary_set_row_marks(summaryview, node);
3577         }
3578 }
3579
3580 static void summary_execute_delete(SummaryView *summaryview)
3581 {
3582         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3583         FolderItem *trash;
3584         GSList *cur;
3585
3586         trash = summaryview->folder_item->folder->trash;
3587
3588         /* search deleting messages and execute */
3589         gtk_ctree_pre_recursive
3590                 (ctree, NULL, summary_execute_delete_func, summaryview);
3591
3592         if (!summaryview->mlist) return;
3593
3594         if (trash == NULL || summaryview->folder_item == trash)
3595                 folder_item_remove_msgs(summaryview->folder_item,
3596                                         summaryview->mlist);
3597         else
3598                 folder_item_move_msgs(trash, summaryview->mlist);
3599
3600         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3601                 procmsg_msginfo_free((MsgInfo *)cur->data);
3602
3603         g_slist_free(summaryview->mlist);
3604         summaryview->mlist = NULL;
3605 }
3606
3607 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3608                                         gpointer data)
3609 {
3610         SummaryView *summaryview = data;
3611         MsgInfo *msginfo;
3612
3613         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3614
3615         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3616                 summaryview->mlist =
3617                         g_slist_append(summaryview->mlist, msginfo);
3618                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3619
3620                 if (msginfo->msgid && *msginfo->msgid &&
3621                     node == g_hash_table_lookup(summaryview->msgid_table,
3622                                                 msginfo->msgid)) {
3623                         g_hash_table_remove(summaryview->msgid_table,
3624                                             msginfo->msgid);
3625                 }
3626                 if (msginfo->subject && *msginfo->subject &&
3627                     node == subject_table_lookup(summaryview->subject_table,
3628                                                  msginfo->subject)) {
3629                         subject_table_remove(summaryview->subject_table,
3630                                              msginfo->subject);
3631                 }
3632         }
3633 }
3634
3635 /* thread functions */
3636
3637 void summary_thread_build(SummaryView *summaryview)
3638 {
3639         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3640         GtkCTreeNode *node;
3641         GtkCTreeNode *next;
3642         GtkCTreeNode *parent;
3643         MsgInfo *msginfo;
3644
3645         summary_lock(summaryview);
3646
3647         debug_print("Building threads...");
3648         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3649         main_window_cursor_wait(summaryview->mainwin);
3650
3651         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3652                                          summary_tree_expanded, summaryview);
3653         gtk_clist_freeze(GTK_CLIST(ctree));
3654
3655         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3656         while (node) {
3657                 next = GTK_CTREE_ROW(node)->sibling;
3658
3659                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3660
3661                 parent = NULL;
3662
3663                 /* alfons - claws seems to prefer subject threading before
3664                  * inreplyto threading. we should look more deeply in this,
3665                  * because inreplyto should have precedence... */
3666                 if (msginfo && msginfo->inreplyto) {
3667                         parent = g_hash_table_lookup(summaryview->msgid_table,
3668                                                      msginfo->inreplyto);
3669                 }
3670
3671                 if (prefs_common.thread_by_subject && parent == NULL) {
3672                         parent = subject_table_lookup
3673                                 (summaryview->subject_table,
3674                                  msginfo->subject);
3675                 }
3676
3677                 if (parent && parent != node) {
3678                         gtk_ctree_move(ctree, node, parent, NULL);
3679                 }
3680
3681                 node = next;
3682         }
3683
3684         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3685
3686         while (node) {
3687                 next = GTK_CTREE_NODE_NEXT(node);
3688                 if (prefs_common.bold_unread &&
3689                     GTK_CTREE_ROW(node)->children)
3690                         summary_set_row_marks(summaryview, node);
3691                 node = next;
3692         }
3693
3694         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3695
3696         gtk_clist_thaw(GTK_CLIST(ctree));
3697         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3698                                            summary_tree_expanded, summaryview);
3699
3700         debug_print("done.\n");
3701         STATUSBAR_POP(summaryview->mainwin);
3702         main_window_cursor_normal(summaryview->mainwin);
3703
3704         summaryview->threaded = TRUE;
3705
3706         summary_unlock(summaryview);
3707 }
3708
3709 static void summary_thread_init(SummaryView *summaryview)
3710 {
3711         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3712         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3713         GtkCTreeNode *next;
3714
3715         if (!summaryview->thread_collapsed) {
3716                 while (node) {
3717                         next = GTK_CTREE_ROW(node)->sibling;
3718                         if (GTK_CTREE_ROW(node)->children)
3719                                 gtk_ctree_expand(ctree, node);
3720                         node = next;
3721                 }
3722         } else if (prefs_common.bold_unread) {
3723                 while (node) {
3724                         next = GTK_CTREE_ROW(node)->sibling;
3725                         if (GTK_CTREE_ROW(node)->children)
3726                                 summary_set_row_marks(summaryview, node);
3727                         node = next;
3728                 }
3729         }
3730 }
3731
3732 void summary_unthread(SummaryView *summaryview)
3733 {
3734         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3735         GtkCTreeNode *node;
3736         GtkCTreeNode *child;
3737         GtkCTreeNode *sibling;
3738         GtkCTreeNode *next_child;
3739
3740         summary_lock(summaryview);
3741
3742         debug_print("Unthreading...");
3743         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3744         main_window_cursor_wait(summaryview->mainwin);
3745
3746         gtk_signal_handler_block_by_func(GTK_OBJECT(ctree),
3747                                          summary_tree_collapsed, summaryview);
3748         gtk_clist_freeze(GTK_CLIST(ctree));
3749
3750         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3751              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3752                 child = GTK_CTREE_ROW(node)->children;
3753                 sibling = GTK_CTREE_ROW(node)->sibling;
3754
3755                 while (child != NULL) {
3756                         next_child = GTK_CTREE_ROW(child)->sibling;
3757                         gtk_ctree_move(ctree, child, NULL, sibling);
3758                         child = next_child;
3759                 }
3760         }
3761
3762         /* CLAWS: and sort it */
3763         gtk_sctree_sort_recursive(ctree, NULL);
3764
3765         gtk_clist_thaw(GTK_CLIST(ctree));
3766         gtk_signal_handler_unblock_by_func(GTK_OBJECT(ctree),
3767                                            summary_tree_collapsed, summaryview);
3768
3769         debug_print("done.\n");
3770         STATUSBAR_POP(summaryview->mainwin);
3771         main_window_cursor_normal(summaryview->mainwin);
3772
3773         summaryview->threaded = FALSE;
3774
3775         summary_unlock(summaryview);
3776 }
3777
3778 static void summary_unthread_for_exec(SummaryView *summaryview)
3779 {
3780         GtkCTreeNode *node;
3781         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3782
3783         summary_lock(summaryview);
3784
3785         debug_print("Unthreading for execution...");
3786
3787         gtk_clist_freeze(GTK_CLIST(ctree));
3788
3789         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3790              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3791                 summary_unthread_for_exec_func(ctree, node, NULL);
3792         }
3793
3794         gtk_clist_thaw(GTK_CLIST(ctree));
3795
3796         debug_print("done.\n");
3797
3798         summary_unlock(summaryview);
3799 }
3800
3801 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3802                                            gpointer data)
3803 {
3804         MsgInfo *msginfo;
3805         GtkCTreeNode *top_parent;
3806         GtkCTreeNode *child;
3807         GtkCTreeNode *sibling;
3808
3809         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3810
3811         if (!msginfo ||
3812             (!MSG_IS_MOVE(msginfo->flags) &&
3813              !MSG_IS_DELETED(msginfo->flags)))
3814                 return;
3815         child = GTK_CTREE_ROW(node)->children;
3816         if (!child) return;
3817
3818         for (top_parent = node;
3819              GTK_CTREE_ROW(top_parent)->parent != NULL;
3820              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3821                 ;
3822         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3823
3824         while (child != NULL) {
3825                 GtkCTreeNode *next_child;
3826
3827                 next_child = GTK_CTREE_ROW(child)->sibling;
3828                 gtk_ctree_move(ctree, child, NULL, sibling);
3829                 child = next_child;
3830         }
3831 }
3832
3833 void summary_expand_threads(SummaryView *summaryview)
3834 {
3835         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3836         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3837
3838         gtk_clist_freeze(GTK_CLIST(ctree));
3839
3840         while (node) {
3841                 if (GTK_CTREE_ROW(node)->children)
3842                         gtk_ctree_expand(ctree, node);
3843                 node = GTK_CTREE_NODE_NEXT(node);
3844         }
3845
3846         gtk_clist_thaw(GTK_CLIST(ctree));
3847
3848         summaryview->thread_collapsed = FALSE;
3849
3850         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3851 }
3852
3853 void summary_collapse_threads(SummaryView *summaryview)
3854 {
3855         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3856         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3857
3858         gtk_clist_freeze(GTK_CLIST(ctree));
3859
3860         while (node) {
3861                 if (GTK_CTREE_ROW(node)->children)
3862                         gtk_ctree_collapse(ctree, node);
3863                 node = GTK_CTREE_ROW(node)->sibling;
3864         }
3865
3866         gtk_clist_thaw(GTK_CLIST(ctree));
3867
3868         summaryview->thread_collapsed = TRUE;
3869
3870         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3871 }
3872
3873 void summary_filter(SummaryView *summaryview, gboolean selected_only)
3874 {
3875         summary_lock(summaryview);
3876
3877         folder_item_update_freeze();
3878
3879         debug_print("filtering...");
3880         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3881         main_window_cursor_wait(summaryview->mainwin);
3882
3883         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3884
3885         if (selected_only) {
3886                 GList *cur;
3887
3888                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
3889                      cur != NULL; cur = cur->next) {
3890                         summary_filter_func(GTK_CTREE(summaryview->ctree),
3891                                             GTK_CTREE_NODE(cur->data),
3892                                             summaryview);
3893                 }
3894         } else {
3895                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3896                                         GTK_CTREE_FUNC(summary_filter_func),
3897                                         summaryview);
3898         }
3899         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3900
3901         folder_item_update_thaw();
3902         debug_print("done.\n");
3903         STATUSBAR_POP(summaryview->mainwin);
3904         main_window_cursor_normal(summaryview->mainwin);
3905
3906         summary_unlock(summaryview);
3907
3908         /*
3909          * CLAWS: summary_show() only valid after having a lock. ideally
3910          * we want the lock to be context aware...
3911          */
3912         summary_show(summaryview, summaryview->folder_item);
3913 }
3914
3915 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3916                                 gpointer data)
3917 {
3918         MailFilteringData mail_filtering_data;
3919         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3920
3921         mail_filtering_data.msginfo = msginfo;
3922         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
3923                 return;
3924
3925         filter_message_by_msginfo(filtering_rules, msginfo);
3926 }
3927
3928 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
3929                                  PrefsFilterType type, gint processing_rule)
3930 {
3931         gchar *header = NULL;
3932         gchar *key = NULL;
3933
3934         procmsg_get_filter_keyword(msginfo, &header, &key, type);
3935
3936         if (processing_rule) {
3937                 if (item == NULL)
3938                         prefs_filtering_open(&pre_global_processing,
3939                                              _("Processing rules to apply before folder rules"),
3940                                              header, key);
3941                 else
3942                         prefs_filtering_open(&item->prefs->processing,
3943                                              _("Processing configuration"),
3944                                              header, key);
3945         }
3946         else {
3947                 prefs_filtering_open(&filtering_rules,
3948                                      _("Filtering configuration"),
3949                                        header, key);
3950         }
3951
3952         g_free(header);
3953         g_free(key);
3954 }
3955
3956 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
3957                          gint processing_rule)
3958 {
3959         MsgInfo *msginfo;
3960         FolderItem * item;
3961
3962         if (!summaryview->selected) return;
3963
3964         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3965                                               summaryview->selected);
3966         if (!msginfo) return;
3967
3968         item = summaryview->folder_item;
3969         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
3970 }
3971
3972 /* color label */
3973
3974 #define N_COLOR_LABELS colorlabel_get_color_count()
3975
3976 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
3977                                                      gpointer data)
3978 {
3979         guint color = GPOINTER_TO_UINT(data);
3980         SummaryView *summaryview;
3981
3982         summaryview = gtk_object_get_data(GTK_OBJECT(widget), "summaryview");
3983         g_return_if_fail(summaryview != NULL);
3984
3985         /* "dont_toggle" state set? */
3986         if (gtk_object_get_data(GTK_OBJECT(summaryview->colorlabel_menu),
3987                                 "dont_toggle"))
3988                 return;
3989
3990         summary_set_colorlabel(summaryview, color, NULL);
3991 }
3992
3993 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
3994  * for the messsage; not the color index */
3995 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
3996                                   guint labelcolor)
3997 {
3998         GdkColor color;
3999         GtkStyle *style, *prev_style, *ctree_style;
4000         MsgInfo *msginfo;
4001         gint color_index;
4002
4003         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4004
4005         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4006         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4007         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4008
4009         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4010                 if (!prev_style) return;
4011                 style = gtk_style_copy(prev_style);
4012                 color = ctree_style->fg[GTK_STATE_NORMAL];
4013                 style->fg[GTK_STATE_NORMAL] = color;
4014                 color = ctree_style->fg[GTK_STATE_SELECTED];
4015                 style->fg[GTK_STATE_SELECTED] = color;
4016         } else {
4017                 if (prev_style)
4018                         style = gtk_style_copy(prev_style);
4019                 else
4020                         style = gtk_style_copy(ctree_style);
4021                 color = colorlabel_get_color(color_index);
4022                 style->fg[GTK_STATE_NORMAL] = color;
4023                 /* get the average of label color and selected fg color
4024                    for visibility */
4025                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4026                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4027                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4028         }
4029
4030         gtk_ctree_node_set_row_style(ctree, node, style);
4031 }
4032
4033 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4034 {
4035         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4036         MsgInfo *msginfo;
4037
4038         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4039
4040         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4041         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4042 }
4043
4044 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4045                             GtkWidget *widget)
4046 {
4047         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4048         GList *cur;
4049
4050         main_window_cursor_wait(summaryview->mainwin);
4051         folder_item_update_freeze();
4052         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4053         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4054                 summary_set_row_colorlabel(summaryview,
4055                                            GTK_CTREE_NODE(cur->data), labelcolor);
4056         folder_item_update_thaw();
4057         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4058         main_window_cursor_normal(summaryview->mainwin);
4059 }
4060
4061 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4062                                                           gpointer data)
4063 {
4064         SummaryView *summaryview;
4065         GtkMenuShell *menu;
4066         GtkCheckMenuItem **items;
4067         gint n;
4068         GList *cur, *sel;
4069
4070         summaryview = (SummaryView *)data;
4071         g_return_if_fail(summaryview != NULL);
4072
4073         sel = GTK_CLIST(summaryview->ctree)->selection;
4074         if (!sel) return;
4075
4076         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4077         g_return_if_fail(menu != NULL);
4078
4079         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4080
4081         /* NOTE: don't return prematurely because we set the "dont_toggle"
4082          * state for check menu items */
4083         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4084                             GINT_TO_POINTER(1));
4085
4086         /* clear items. get item pointers. */
4087         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4088                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4089                         gtk_check_menu_item_set_state
4090                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4091                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4092                         n++;
4093                 }
4094         }
4095
4096         if (n == (N_COLOR_LABELS + 1)) {
4097                 /* iterate all messages and set the state of the appropriate
4098                  * items */
4099                 for (; sel != NULL; sel = sel->next) {
4100                         MsgInfo *msginfo;
4101                         gint clabel;
4102
4103                         msginfo = gtk_ctree_node_get_row_data
4104                                 (GTK_CTREE(summaryview->ctree),
4105                                  GTK_CTREE_NODE(sel->data));
4106                         if (msginfo) {
4107                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4108                                 if (!items[clabel]->active)
4109                                         gtk_check_menu_item_set_state
4110                                                 (items[clabel], TRUE);
4111                         }
4112                 }
4113         } else
4114                 g_warning("invalid number of color elements (%d)\n", n);
4115
4116         /* reset "dont_toggle" state */
4117         gtk_object_set_data(GTK_OBJECT(menu), "dont_toggle",
4118                             GINT_TO_POINTER(0));
4119 }
4120
4121 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4122 {
4123         GtkWidget *label_menuitem;
4124         GtkWidget *menu;
4125         GtkWidget *item;
4126         gint i;
4127
4128         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4129                                                    "/Color label");
4130         gtk_signal_connect(GTK_OBJECT(label_menuitem), "activate",
4131                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_item_cb),
4132                            summaryview);
4133         gtk_widget_show(label_menuitem);
4134
4135         menu = gtk_menu_new();
4136
4137         /* create sub items. for the menu item activation callback we pass the
4138          * index of label_colors[] as data parameter. for the None color we
4139          * pass an invalid (high) value. also we attach a data pointer so we
4140          * can always get back the SummaryView pointer. */
4141
4142         item = gtk_check_menu_item_new_with_label(_("None"));
4143         gtk_menu_append(GTK_MENU(menu), item);
4144         gtk_signal_connect(GTK_OBJECT(item), "activate",
4145                            GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4146                            GUINT_TO_POINTER(0));
4147         gtk_object_set_data(GTK_OBJECT(item), "summaryview", summaryview);
4148         gtk_widget_show(item);
4149
4150         item = gtk_menu_item_new();
4151         gtk_menu_append(GTK_MENU(menu), item);
4152         gtk_widget_show(item);
4153
4154         /* create pixmap/label menu items */
4155         for (i = 0; i < N_COLOR_LABELS; i++) {
4156                 item = colorlabel_create_check_color_menu_item(i);
4157                 gtk_menu_append(GTK_MENU(menu), item);
4158                 gtk_signal_connect(GTK_OBJECT(item), "activate",
4159                                    GTK_SIGNAL_FUNC(summary_colorlabel_menu_item_activate_cb),
4160                                    GUINT_TO_POINTER(i + 1));
4161                 gtk_object_set_data(GTK_OBJECT(item), "summaryview",
4162                                     summaryview);
4163                 gtk_widget_show(item);
4164         }
4165
4166         gtk_widget_show(menu);
4167         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4168         summaryview->colorlabel_menu = menu;
4169 }
4170
4171 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4172 {
4173         GtkWidget *ctree;
4174         gint *col_pos = summaryview->col_pos;
4175         SummaryColumnState *col_state;
4176         gchar *titles[N_SUMMARY_COLS];
4177         SummaryColumnType type;
4178         gint pos;
4179
4180         memset(titles, 0, sizeof(titles));
4181
4182         col_state = prefs_summary_column_get_config();
4183         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4184                 summaryview->col_state[pos] = col_state[pos];
4185                 type = col_state[pos].type;
4186                 col_pos[type] = pos;
4187         }
4188         col_state = summaryview->col_state;
4189
4190         ctree = gtk_sctree_new_with_titles
4191                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4192
4193         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4194         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4195                                            GTK_JUSTIFY_CENTER);
4196         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4197                                            GTK_JUSTIFY_CENTER);
4198         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4199                                            GTK_JUSTIFY_CENTER);
4200         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4201                                            GTK_JUSTIFY_CENTER);
4202         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4203                                            GTK_JUSTIFY_RIGHT);
4204         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4205                                            GTK_JUSTIFY_RIGHT);
4206         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4207                                            GTK_JUSTIFY_RIGHT);
4208         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4209                                    SUMMARY_COL_MARK_WIDTH);
4210         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4211                                    SUMMARY_COL_STATUS_WIDTH);
4212         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4213                                    SUMMARY_COL_LOCKED_WIDTH);
4214         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4215                                    SUMMARY_COL_MIME_WIDTH);
4216         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4217                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4218         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4219                                    prefs_common.summary_col_size[S_COL_FROM]);
4220         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4221                                    prefs_common.summary_col_size[S_COL_DATE]);
4222         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4223                                    prefs_common.summary_col_size[S_COL_SIZE]);
4224         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4225                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4226         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4227                                    prefs_common.summary_col_size[S_COL_SCORE]);
4228         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4229         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4230                                      GTK_CTREE_EXPANDER_SQUARE);
4231 #if 0
4232         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4233         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4234                                      GTK_CTREE_EXPANDER_TRIANGLE);
4235 #endif
4236         gtk_ctree_set_indent(GTK_CTREE(ctree), 16);
4237         gtk_object_set_user_data(GTK_OBJECT(ctree), summaryview);
4238
4239         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4240                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4241                                        GTK_CAN_FOCUS);
4242                 gtk_clist_set_column_visibility
4243                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4244         }
4245
4246         /* connect signal to the buttons for sorting */
4247 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4248         gtk_signal_connect \
4249                 (GTK_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4250                  "clicked", \
4251                  GTK_SIGNAL_FUNC(func), \
4252                  summaryview)
4253
4254         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4255         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4256         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4257         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4258         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4259         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4260         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4261         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4262         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4263         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4264
4265 #undef CLIST_BUTTON_SIGNAL_CONNECT
4266
4267         gtk_signal_connect(GTK_OBJECT(ctree), "tree_select_row",
4268                            GTK_SIGNAL_FUNC(summary_selected), summaryview);
4269         gtk_signal_connect(GTK_OBJECT(ctree), "button_press_event",
4270                            GTK_SIGNAL_FUNC(summary_button_pressed),
4271                            summaryview);
4272         gtk_signal_connect(GTK_OBJECT(ctree), "button_release_event",
4273                            GTK_SIGNAL_FUNC(summary_button_released),
4274                            summaryview);
4275         gtk_signal_connect(GTK_OBJECT(ctree), "key_press_event",
4276                            GTK_SIGNAL_FUNC(summary_key_pressed), summaryview);
4277         gtk_signal_connect(GTK_OBJECT(ctree), "resize_column",
4278                            GTK_SIGNAL_FUNC(summary_col_resized), summaryview);
4279         gtk_signal_connect(GTK_OBJECT(ctree), "open_row",
4280                            GTK_SIGNAL_FUNC(summary_open_row), summaryview);
4281
4282         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_expand",
4283                                  GTK_SIGNAL_FUNC(summary_tree_expanded),
4284                                  summaryview);
4285         gtk_signal_connect_after(GTK_OBJECT(ctree), "tree_collapse",
4286                                  GTK_SIGNAL_FUNC(summary_tree_collapsed),
4287                                  summaryview);
4288
4289         gtk_signal_connect(GTK_OBJECT(ctree), "start_drag",
4290                            GTK_SIGNAL_FUNC(summary_start_drag),
4291                            summaryview);
4292         gtk_signal_connect(GTK_OBJECT(ctree), "drag_data_get",
4293                            GTK_SIGNAL_FUNC(summary_drag_data_get),
4294                            summaryview);
4295
4296         return ctree;
4297 }
4298
4299 void summary_set_column_order(SummaryView *summaryview)
4300 {
4301         GtkWidget *ctree;
4302         GtkWidget *scrolledwin = summaryview->scrolledwin;
4303         GtkWidget *pixmap;
4304         FolderItem *item;
4305         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4306         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4307
4308         item = summaryview->folder_item;
4309
4310         summary_clear_all(summaryview);
4311         gtk_widget_destroy(summaryview->ctree);
4312
4313         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4314         pixmap = gtk_pixmap_new(clipxpm, clipxpmmask);
4315         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4316                                     summaryview->col_pos[S_COL_MIME], pixmap);
4317         gtk_widget_show(pixmap);
4318         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4319                                             GTK_CLIST(ctree)->hadjustment);
4320         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4321                                             GTK_CLIST(ctree)->vadjustment);
4322         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4323         gtk_widget_show(ctree);
4324
4325         summary_show(summaryview, item);
4326
4327         summary_select_by_msgnum(summaryview, selected_msgnum);
4328         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4329         if (!summaryview->displayed)
4330                 messageview_clear(summaryview->messageview);
4331         else
4332                 summary_redisplay_msg(summaryview);
4333 }
4334
4335
4336 /* callback functions */
4337
4338 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4339                                    SummaryView *summaryview)
4340 {
4341         if (event)
4342                 summary_toggle_view(summaryview);
4343         return TRUE;
4344 }
4345
4346 static void summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4347                                    SummaryView *summaryview)
4348 {
4349         if (!event) return;
4350
4351         if (event->button == 3) {
4352                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4353                 /* right clicked */
4354                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4355                                NULL, NULL, event->button, event->time);
4356         } else if (event->button == 2) {
4357                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4358         } else if (event->button == 1) {
4359                 if (!prefs_common.emulate_emacs &&
4360                     messageview_is_visible(summaryview->messageview))
4361                         summaryview->display_msg = TRUE;
4362         }
4363 }
4364
4365 static void summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4366                                     SummaryView *summaryview)
4367 {
4368 }
4369
4370 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4371 {
4372         summary_key_pressed(summaryview->ctree, event, summaryview);
4373 }
4374
4375 #define BREAK_ON_MODIFIER_KEY() \
4376         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4377
4378 static gint summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4379                                 SummaryView *summaryview)
4380 {
4381         GtkCTree *ctree = GTK_CTREE(widget);
4382         GtkCTreeNode *node;
4383         MessageView *messageview;
4384         TextView *textview;
4385         GtkAdjustment *adj;
4386         gboolean mod_pressed;
4387
4388         if (summary_is_locked(summaryview)) return TRUE;
4389         if (!event) return TRUE;
4390
4391         switch (event->keyval) {
4392         case GDK_Left:          /* Move focus */
4393                 adj = gtk_scrolled_window_get_hadjustment
4394                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4395                 if (adj->lower != adj->value)
4396                         break;
4397                 /* FALLTHROUGH */
4398         case GDK_Escape:
4399                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4400                 return TRUE;
4401         default:
4402                 break;
4403         }
4404
4405         if (!summaryview->selected) {
4406                 node = gtk_ctree_node_nth(ctree, 0);
4407                 if (node)
4408                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4409                 else
4410                         return TRUE;
4411         }
4412
4413         messageview = summaryview->messageview;
4414         textview = messageview->mimeview->textview;
4415
4416         switch (event->keyval) {
4417         case GDK_space:         /* Page down or go to the next */
4418                 if (event->state & GDK_SHIFT_MASK)
4419                         textview_scroll_page(textview, TRUE);
4420                 else {
4421                         if (summaryview->displayed != summaryview->selected) {
4422                                 summary_display_msg(summaryview,
4423                                                     summaryview->selected);
4424                                 break;
4425                         }
4426                         mod_pressed = ((event->state &
4427                                         (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4428                         if (mod_pressed) {
4429                                 if (!textview_scroll_page(textview, TRUE))
4430                                         summary_select_prev_unread(summaryview);
4431                         } else {
4432                                 if (!textview_scroll_page(textview, FALSE))
4433                                         summary_select_next_unread(summaryview);
4434                         }
4435                 }
4436                 break;
4437         case GDK_BackSpace:     /* Page up */
4438                 textview_scroll_page(textview, TRUE);
4439                 break;
4440         case GDK_Return:        /* Scroll up/down one line */
4441                 if (summaryview->displayed != summaryview->selected) {
4442                         summary_display_msg(summaryview,
4443                                             summaryview->selected);
4444                         break;
4445                 }
4446                 textview_scroll_one_line
4447                         (textview, (event->state &
4448                                     (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4449                 break;
4450         case GDK_Delete:
4451                 BREAK_ON_MODIFIER_KEY();
4452                 summary_delete(summaryview);
4453                 break;
4454         default:
4455                 break;
4456         }
4457         return TRUE;
4458 }
4459
4460 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
4461 {
4462         SummaryView *summaryview = data;
4463
4464         summary_show(summaryview, summaryview->folder_item);
4465 }
4466
4467 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4468 {
4469         SummaryView *summaryview = (SummaryView *)data;
4470
4471         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4472                 prefs_common.show_searchbar = TRUE;
4473                 quicksearch_show(summaryview->quicksearch);
4474         } else {
4475                 prefs_common.show_searchbar = FALSE;
4476                 quicksearch_hide(summaryview->quicksearch);
4477         }
4478 }
4479
4480 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4481 {
4482         if (summaryview->folder_item->stype == F_OUTBOX ||
4483             summaryview->folder_item->stype == F_DRAFT  ||
4484             summaryview->folder_item->stype == F_QUEUE)
4485                 summary_reedit(summaryview);
4486         else
4487                 summary_open_msg(summaryview);
4488
4489         summaryview->display_msg = FALSE;
4490 }
4491
4492 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4493                                   SummaryView *summaryview)
4494 {
4495         summary_set_row_marks(summaryview, node);
4496 }
4497
4498 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4499                                    SummaryView *summaryview)
4500 {
4501         summary_set_row_marks(summaryview, node);
4502 }
4503
4504 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4505                              gint column, SummaryView *summaryview)
4506 {
4507         MsgInfo *msginfo;
4508         gboolean marked_unread = FALSE;
4509
4510         if (column == -1 && GTK_CLIST(ctree)->selection
4511          && GTK_CLIST(ctree)->selection->next) {
4512                 /* multiple selection */
4513                 summary_status_show(summaryview);
4514         }
4515
4516         if (GTK_CLIST(ctree)->selection &&
4517             GTK_CLIST(ctree)->selection->next) {
4518                 summaryview->display_msg = FALSE;
4519                 summary_set_menu_sensitive(summaryview);
4520                 toolbar_main_set_sensitive(summaryview->mainwin);
4521                 return;
4522         }
4523
4524         summaryview->selected = row;
4525
4526         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4527         g_return_if_fail(msginfo != NULL);
4528
4529         switch (column < 0 ? column : summaryview->col_state[column].type) {
4530         case S_COL_MARK:
4531                 if (!MSG_IS_DELETED(msginfo->flags) &&
4532                     !MSG_IS_MOVE(msginfo->flags) &&
4533                     !MSG_IS_COPY(msginfo->flags)) {
4534                         if (MSG_IS_MARKED(msginfo->flags)) {
4535                                 summary_unmark_row(summaryview, row);
4536                         } else {
4537                                 summary_mark_row(summaryview, row);
4538                         }
4539                 }
4540                 break;
4541         case S_COL_STATUS:
4542                 if (MSG_IS_UNREAD(msginfo->flags)) {
4543                         summary_mark_row_as_read(summaryview, row);
4544                         summary_status_show(summaryview);
4545                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4546                          !MSG_IS_FORWARDED(msginfo->flags)) {
4547                         marked_unread = TRUE;
4548                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4549                         summary_find_answers(summaryview, msginfo);
4550                         return;
4551                 }
4552                 break;
4553         case S_COL_LOCKED:
4554                 if (MSG_IS_LOCKED(msginfo->flags)) {
4555                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4556                         summary_set_row_marks(summaryview, row);
4557                 }
4558                 else
4559                         summary_lock_row(summaryview, row);
4560                 break;
4561         default:
4562                 break;
4563         }
4564
4565         if (summaryview->display_msg ||
4566             (prefs_common.always_show_msg &&
4567              messageview_is_visible(summaryview->messageview))) {
4568                 summaryview->display_msg = FALSE;
4569                 if (summaryview->displayed != row) {
4570                         summary_display_msg(summaryview, row);
4571                         if (marked_unread) {
4572                                 summary_mark_row_as_unread(summaryview, row);
4573                                 summary_status_show(summaryview);
4574                         }
4575                         return;
4576                 }
4577         }
4578
4579         if (marked_unread) {
4580                 summary_mark_row_as_unread(summaryview, row);
4581                 summary_status_show(summaryview);
4582         }
4583
4584         summary_set_menu_sensitive(summaryview);
4585         toolbar_main_set_sensitive(summaryview->mainwin);
4586 }
4587
4588 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4589                                 SummaryView *summaryview)
4590 {
4591         SummaryColumnType type = summaryview->col_state[column].type;
4592
4593         prefs_common.summary_col_size[type] = width;
4594 }
4595
4596
4597 /*
4598  * \brief get List of msginfo selected in SummaryView
4599  *
4600  * \param summaryview
4601  *
4602  * \return GSList holding MsgInfo
4603  */
4604 GSList *summary_get_selection(SummaryView *summaryview)
4605 {
4606         GList *sel = NULL;
4607         GSList *msginfo_list = NULL;
4608
4609         g_return_val_if_fail(summaryview != NULL, NULL);
4610
4611         sel = GTK_CLIST(summaryview->ctree)->selection;
4612
4613         g_return_val_if_fail(sel != NULL, NULL);
4614
4615         for ( ; sel != NULL; sel = sel->next)
4616                 msginfo_list =
4617                         g_slist_append(msginfo_list,
4618                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4619                                                                    GTK_CTREE_NODE(sel->data)));
4620         return msginfo_list;
4621 }
4622
4623 static void summary_reply_cb(SummaryView *summaryview, guint action,
4624                              GtkWidget *widget)
4625 {
4626         MessageView *msgview = (MessageView*)summaryview->messageview;
4627         GSList *msginfo_list;
4628
4629         g_return_if_fail(msgview != NULL);
4630
4631         msginfo_list = summary_get_selection(summaryview);
4632         g_return_if_fail(msginfo_list != NULL);
4633         compose_reply_from_messageview(msgview, msginfo_list, action);
4634         g_slist_free(msginfo_list);
4635 }
4636
4637 static void summary_show_all_header_cb(SummaryView *summaryview,
4638                                        guint action, GtkWidget *widget)
4639 {
4640         summary_display_msg_selected(summaryview,
4641                                      GTK_CHECK_MENU_ITEM(widget)->active);
4642 }
4643
4644 static void summary_add_address_cb(SummaryView *summaryview,
4645                                    guint action, GtkWidget *widget)
4646 {
4647         summary_add_address(summaryview);
4648 }
4649
4650 static void summary_create_filter_cb(SummaryView *summaryview,
4651                                      guint action, GtkWidget *widget)
4652 {
4653         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4654 }
4655
4656 static void summary_create_processing_cb(SummaryView *summaryview,
4657                                          guint action, GtkWidget *widget)
4658 {
4659         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4660 }
4661
4662 static void summary_sort_by_column_click(SummaryView *summaryview,
4663                                          FolderSortKey sort_key)
4664 {
4665         if (summaryview->sort_key == sort_key)
4666                 summary_sort(summaryview, sort_key,
4667                              summaryview->sort_type == SORT_ASCENDING
4668                              ? SORT_DESCENDING : SORT_ASCENDING);
4669         else
4670                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4671 }
4672
4673 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4674 {
4675         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4676 }
4677
4678 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4679 {
4680         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4681 }
4682
4683 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4684 {
4685         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4686 }
4687
4688 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4689 {
4690         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4691 }
4692
4693 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4694 {
4695         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4696 }
4697
4698 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4699 {
4700         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4701 }
4702
4703 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4704 {
4705         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4706 }
4707
4708 static void summary_subject_clicked(GtkWidget *button,
4709                                     SummaryView *summaryview)
4710 {
4711         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4712 }
4713
4714 static void summary_score_clicked(GtkWidget *button,
4715                                   SummaryView *summaryview)
4716 {
4717         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4718 }
4719
4720 static void summary_locked_clicked(GtkWidget *button,
4721                                    SummaryView *summaryview)
4722 {
4723         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4724 }
4725
4726 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4727                                SummaryView *summaryview)
4728 {
4729         GdkDragContext *context;
4730
4731         g_return_if_fail(summaryview != NULL);
4732         g_return_if_fail(summaryview->folder_item != NULL);
4733         g_return_if_fail(summaryview->folder_item->folder != NULL);
4734         if (summaryview->selected == NULL) return;
4735
4736         context = gtk_drag_begin(widget, summaryview->target_list,
4737                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4738         gtk_drag_set_icon_default(context);
4739 }
4740
4741 static void summary_drag_data_get(GtkWidget        *widget,
4742                                   GdkDragContext   *drag_context,
4743                                   GtkSelectionData *selection_data,
4744                                   guint             info,
4745                                   guint             time,
4746                                   SummaryView      *summaryview)
4747 {
4748         if (info == TARGET_MAIL_URI_LIST) {
4749                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4750                 GList *cur;
4751                 MsgInfo *msginfo;
4752                 gchar *mail_list = NULL, *tmp1, *tmp2;
4753
4754                 for (cur = GTK_CLIST(ctree)->selection;
4755                      cur != NULL; cur = cur->next) {
4756                         msginfo = gtk_ctree_node_get_row_data
4757                                 (ctree, GTK_CTREE_NODE(cur->data));
4758                         tmp2 = procmsg_get_message_file(msginfo);
4759                         if (!tmp2) continue;
4760                         tmp1 = g_strconcat("file://", tmp2, NULL);
4761                         g_free(tmp2);
4762
4763                         if (!mail_list) {
4764                                 mail_list = tmp1;
4765                         } else {
4766                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4767                                 g_free(mail_list);
4768                                 g_free(tmp1);
4769                                 mail_list = tmp2;
4770                         }
4771                 }
4772
4773                 if (mail_list != NULL) {
4774                         gtk_selection_data_set(selection_data,
4775                                                selection_data->target, 8,
4776                                                mail_list, strlen(mail_list));
4777                         g_free(mail_list);
4778                 }
4779         } else if (info == TARGET_DUMMY) {
4780                 if (GTK_CLIST(summaryview->ctree)->selection)
4781                         gtk_selection_data_set(selection_data,
4782                                                selection_data->target, 8,
4783                                                "Dummy", 6);
4784         }
4785 }
4786
4787
4788 /* custom compare functions for sorting */
4789
4790 #define CMP_FUNC_DEF(func_name, val)                                     \
4791 static gint func_name(GtkCList *clist,                                   \
4792                       gconstpointer ptr1, gconstpointer ptr2)            \
4793 {                                                                        \
4794         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4795         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4796                                                                          \
4797         if (!msginfo1 || !msginfo2)                                      \
4798                 return -1;                                               \
4799                                                                          \
4800         return (val);                                                    \
4801 }
4802
4803 CMP_FUNC_DEF(summary_cmp_by_mark,
4804              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4805 CMP_FUNC_DEF(summary_cmp_by_status,
4806              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4807 CMP_FUNC_DEF(summary_cmp_by_mime,
4808              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
4809 CMP_FUNC_DEF(summary_cmp_by_label,
4810              MSG_GET_COLORLABEL(msginfo1->flags) -
4811              MSG_GET_COLORLABEL(msginfo2->flags))
4812 CMP_FUNC_DEF(summary_cmp_by_locked,
4813              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4814
4815 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4816 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4817 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4818
4819 #undef CMP_FUNC_DEF
4820 #define CMP_FUNC_DEF(func_name, var_name)                                \
4821 static gint func_name(GtkCList *clist,                                   \
4822                       gconstpointer ptr1, gconstpointer ptr2)            \
4823 {                                                                        \
4824         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4825         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4826                                                                          \
4827         if (!msginfo1->var_name)                                         \
4828                 return (msginfo2->var_name != NULL);                     \
4829         if (!msginfo2->var_name)                                         \
4830                 return -1;                                               \
4831                                                                          \
4832         return g_strcasecmp(msginfo1->var_name, msginfo2->var_name);     \
4833 }
4834
4835 CMP_FUNC_DEF(summary_cmp_by_to, to);
4836
4837 #undef CMP_FUNC_DEF
4838
4839 static gint summary_cmp_by_subject(GtkCList *clist,
4840                                    gconstpointer ptr1,
4841                                    gconstpointer ptr2)
4842 {
4843         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4844         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4845
4846         if (!msginfo1->subject)
4847                 return (msginfo2->subject != NULL);
4848         if (!msginfo2->subject)
4849                 return -1;
4850
4851         return subject_compare_for_sort
4852                 (msginfo1->subject, msginfo2->subject);
4853 }
4854
4855 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4856                                 gconstpointer ptr2)
4857 {
4858         const gchar *str1, *str2;
4859         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4860         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4861         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4862
4863         g_return_val_if_fail(sv, -1);
4864
4865         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4866         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4867
4868         if (!str1)
4869                 return str2 != NULL;
4870
4871         if (!str2)
4872                 return -1;
4873
4874         return g_strcasecmp(str1, str2);
4875 }
4876
4877 static gint summary_cmp_by_simplified_subject
4878         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4879 {
4880         const FolderItemPrefs *prefs;
4881         const gchar *str1, *str2;
4882         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4883         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4884         const MsgInfo *msginfo1 = r1->data;
4885         const MsgInfo *msginfo2 = r2->data;
4886         const SummaryView *sv = gtk_object_get_data(GTK_OBJECT(clist), "summaryview");
4887
4888         g_return_val_if_fail(sv, -1);
4889         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4890
4891         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4892         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4893
4894         if (!str1)
4895                 return str2 != NULL;
4896
4897         if (!str2)
4898                 return -1;
4899
4900         prefs = msginfo1->folder->prefs;
4901         if (!prefs)
4902                 prefs = msginfo2->folder->prefs;
4903         if (!prefs)
4904                 return -1;
4905
4906         return subject_compare_for_sort(str1, str2);
4907 }
4908
4909 static gint summary_cmp_by_score(GtkCList *clist,
4910                                  gconstpointer ptr1, gconstpointer ptr2)
4911 {
4912         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4913         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4914         int diff;
4915
4916         /* if score are equal, sort by date */
4917
4918         diff = msginfo1->threadscore - msginfo2->threadscore;
4919         if (diff != 0)
4920                 return diff;
4921         else
4922                 return summary_cmp_by_date(clist, ptr1, ptr2);
4923 }
4924
4925 static void news_flag_crosspost(MsgInfo *msginfo)
4926 {
4927         GString *line;
4928         gpointer key;
4929         gpointer value;
4930         Folder *mff;
4931
4932         g_return_if_fail(msginfo != NULL);
4933         g_return_if_fail(msginfo->folder != NULL);
4934         g_return_if_fail(msginfo->folder->folder != NULL);
4935         mff = msginfo->folder->folder;
4936         g_return_if_fail(mff->klass->type == F_NEWS);
4937
4938         if (mff->account->mark_crosspost_read) {
4939                 line = g_string_sized_new(128);
4940                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
4941                 debug_print("nfcp: checking <%s>", line->str);
4942                 if (mff->newsart &&
4943                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
4944                         debug_print(" <%s>", (gchar *)value);
4945                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
4946                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4947                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
4948                         }
4949                         g_hash_table_remove(mff->newsart, key);
4950                         g_free(key);
4951                 }
4952                 g_string_free(line, TRUE);
4953                 debug_print("\n");
4954         }
4955 }
4956
4957 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4958 {
4959         SummaryView *summaryview = (SummaryView *) data;
4960         MsgInfo *msginfo;
4961
4962         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4963
4964         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
4965                 summaryview->unreadmarked--;
4966
4967         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4968         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
4969
4970         summary_set_row_marks(summaryview, row);
4971         debug_print("Message %d is marked as ignore thread\n",
4972             msginfo->msgnum);
4973 }
4974
4975 static void summary_ignore_thread(SummaryView *summaryview)
4976 {
4977         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4978         GList *cur;
4979
4980         folder_item_update_freeze();
4981         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4982         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4983                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
4984                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
4985                                         summaryview);
4986
4987         folder_item_update_thaw();
4988         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4989
4990         summary_status_show(summaryview);
4991 }
4992
4993 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
4994 {
4995         SummaryView *summaryview = (SummaryView *) data;
4996         MsgInfo *msginfo;
4997
4998         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4999
5000         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5001                 summaryview->unreadmarked++;
5002
5003         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5004
5005         summary_set_row_marks(summaryview, row);
5006         debug_print("Message %d is marked as unignore thread\n",
5007             msginfo->msgnum);
5008 }
5009
5010 static void summary_unignore_thread(SummaryView *summaryview)
5011 {
5012         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5013         GList *cur;
5014
5015         folder_item_update_freeze();
5016         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5017         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5018                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5019                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5020                                         summaryview);
5021
5022         folder_item_update_thaw();
5023         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5024         summary_status_show(summaryview);
5025 }
5026
5027 static void summary_check_ignore_thread_func
5028                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5029 {
5030         MsgInfo *msginfo;
5031         gint *found_ignore = (gint *) data;
5032
5033         if (*found_ignore) return;
5034         else {
5035                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5036                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5037         }
5038 }
5039
5040 void summary_toggle_ignore_thread(SummaryView *summaryview)
5041 {
5042         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5043         GList *cur;
5044         gint found_ignore = 0;
5045
5046         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5047                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5048                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5049                                         &found_ignore);
5050
5051         if (found_ignore)
5052                 summary_unignore_thread(summaryview);
5053         else
5054                 summary_ignore_thread(summaryview);
5055 }
5056
5057 #if 0 /* OLD PROCESSING */
5058 static gboolean processing_apply_func(GNode *node, gpointer data)
5059 {
5060         FolderItem *item;
5061         GSList * processing;
5062         SummaryView * summaryview = (SummaryView *) data;
5063
5064         if (node == NULL)
5065                 return FALSE;
5066
5067         item = node->data;
5068         /* prevent from the warning */
5069         if (item->path == NULL)
5070                 return FALSE;
5071         processing = item->prefs->processing;
5072
5073
5074         if (processing != NULL) {
5075                 gchar * buf;
5076                 GSList * mlist;
5077                 GSList * cur;
5078
5079                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5080                 debug_print(buf);
5081                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5082                 g_free(buf);
5083
5084 /*
5085                 mlist = item->folder->get_msg_list(item->folder, item,
5086                                                    TRUE);
5087 */
5088                 mlist = folder_item_get_msg_list(item);
5089                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5090                         MsgInfo * msginfo;
5091
5092                         msginfo = (MsgInfo *) cur->data;
5093                         filter_message_by_msginfo(processing, msginfo, NULL);
5094                         procmsg_msginfo_free(msginfo);
5095                 }
5096
5097                 g_slist_free(mlist);
5098
5099                 STATUSBAR_POP(summaryview->mainwin);
5100         }
5101
5102
5103         return FALSE;
5104 }
5105
5106 void processing_apply(SummaryView * summaryview)
5107 {
5108         GList * cur;
5109
5110         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5111                 Folder *folder;
5112
5113                 folder = (Folder *) cur->data;
5114                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5115                                 processing_apply_func, summaryview);
5116         }
5117 }
5118 #endif
5119
5120 void summary_toggle_show_read_messages(SummaryView *summaryview)
5121 {
5122         if (summaryview->folder_item->hide_read_msgs)
5123                 summaryview->folder_item->hide_read_msgs = 0;
5124         else
5125                 summaryview->folder_item->hide_read_msgs = 1;
5126         summary_show(summaryview, summaryview->folder_item);
5127 }
5128
5129 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5130                                              guint action)
5131 {
5132         GtkWidget *widget;
5133
5134         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5135                                            "/View/Hide read messages");
5136         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5137                             GINT_TO_POINTER(1));
5138         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5139         gtk_object_set_data(GTK_OBJECT(widget), "dont_toggle",
5140                             GINT_TO_POINTER(0));
5141 }
5142
5143 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5144 {
5145         GtkWidget *ctree = summaryview->ctree;
5146         GtkWidget *pixmap;
5147
5148         gtk_widget_destroy(summaryview->folder_pixmap);
5149
5150         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5151         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5152         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5153         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5154         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5155         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5156         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5157         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5158         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5159         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5160         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5161         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5162         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
5163
5164         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5165         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5166         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5167         gtk_widget_show(pixmap);
5168         summaryview->folder_pixmap = pixmap;
5169
5170         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5171         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5172                               summaryview->quick_search_pixmap);
5173         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5174         gtk_widget_show(pixmap);
5175         summaryview->quick_search_pixmap = pixmap;
5176
5177         folderview_unselect(summaryview->folderview);
5178         folderview_select(summaryview->folderview, summaryview->folder_item);
5179         summary_set_column_titles(summaryview);
5180 }
5181
5182 /*
5183  * Harvest addresses for selected messages in summary view.
5184  */
5185 void summary_harvest_address(SummaryView *summaryview)
5186 {
5187         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5188         GList *cur;
5189         GList *msgList;
5190         MsgInfo *msginfo;
5191
5192         msgList = NULL;
5193         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5194                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5195                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5196         }
5197         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5198         g_list_free( msgList );
5199 }
5200
5201 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5202 {
5203         int err;
5204         gchar buf[BUFFSIZE];
5205         regex_t *preg = NULL;
5206
5207         preg = g_new0(regex_t, 1);
5208
5209         err = string_match_precompile(simplify_subject_regexp,
5210                                       preg, REG_EXTENDED);
5211         if (err) {
5212                 regerror(err, preg, buf, BUFFSIZE);
5213                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5214                 g_free(preg);
5215                 preg = NULL;
5216         }
5217
5218         return preg;
5219 }
5220
5221 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5222 {
5223         g_return_if_fail(summaryview != NULL);
5224         g_return_if_fail(item != NULL);
5225
5226         /* Subject simplification */
5227         if(summaryview->simplify_subject_preg) {
5228                 regfree(summaryview->simplify_subject_preg);
5229                 g_free(summaryview->simplify_subject_preg);
5230                 summaryview->simplify_subject_preg = NULL;
5231         }
5232         if(item->prefs && item->prefs->simplify_subject_regexp &&
5233            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5234                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5235
5236         /* Sorting */
5237         summaryview->sort_key = item->sort_key;
5238         summaryview->sort_type = item->sort_type;
5239
5240         /* Threading */
5241         summaryview->threaded = item->threaded;
5242         summaryview->thread_collapsed = item->thread_collapsed;
5243
5244         /* Scoring */
5245 #if 0
5246         if (global_scoring || item->prefs->scoring) {
5247                 summaryview->important_score = prefs_common.important_score;
5248                 if (item->prefs->important_score >
5249                     summaryview->important_score)
5250                         summaryview->important_score =
5251                                 item->prefs->important_score;
5252         }
5253 #endif
5254 }
5255
5256 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5257 {
5258         /* Sorting */
5259         item->sort_key = summaryview->sort_key;
5260         item->sort_type = summaryview->sort_type;
5261
5262         /* Threading */
5263         item->threaded = summaryview->threaded;
5264         item->thread_collapsed = summaryview->thread_collapsed;
5265 }
5266
5267 static gboolean summary_update_msg(gpointer source, gpointer data)
5268 {
5269         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5270         SummaryView *summaryview = (SummaryView *)data;
5271         GtkCTreeNode *node;
5272
5273         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5274         g_return_val_if_fail(summaryview != NULL, FALSE);
5275
5276         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5277                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5278
5279                 if (node)
5280                         summary_set_row_marks(summaryview, node);
5281         }
5282
5283         return FALSE;
5284 }
5285
5286 /*!
5287  *\brief        change summaryview to display your answer(s) to a message
5288  *
5289  *\param        summaryview The SummaryView ;)
5290  *\param        msginfo The message for which answers are searched
5291  *
5292  */
5293 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5294 {
5295         FolderItem *sent_folder = NULL;
5296         PrefsAccount *account = NULL;
5297         GtkCTreeNode *node = NULL;
5298         char *buf = NULL;
5299         if (msg == NULL || msg->msgid == NULL)
5300                 return;
5301
5302         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5303         if (account == NULL)
5304                 return;
5305         sent_folder = account_get_special_folder
5306                                 (account, F_OUTBOX);
5307
5308         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5309
5310         if (sent_folder != summaryview->folder_item) {
5311                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5312         }
5313
5314         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5315
5316         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
5317         g_free(buf);
5318
5319         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5320         if (node)
5321                 summary_select_node(summaryview, node, TRUE, TRUE);
5322 }
5323
5324 void summaryview_export_mbox_list(SummaryView *summaryview)
5325 {
5326         GSList *list = summary_get_selected_msg_list(summaryview);
5327         gchar *mbox = filesel_select_file(_("Export to mbox file"), NULL);
5328
5329         if (mbox == NULL || list == NULL)
5330                 return;
5331
5332         export_list_to_mbox(list, mbox);
5333
5334         g_slist_free(list);
5335         g_free(mbox);
5336
5337 }