src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2005 Hiroyuki Yamamoto
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtkscrolledwindow.h>
  26 #include <gtk/gtkwidget.h>
  27 #include <gtk/gtkpixmap.h>
  28 #include <gtk/gtkctree.h>
  29 #include <gtk/gtkcontainer.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtktext.h>
  32 #include <gtk/gtkmenu.h>
  33 #include <gtk/gtkmenuitem.h>
  34 #include <gtk/gtkitemfactory.h>
  35 #include <gtk/gtkvbox.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkwindow.h>
  38 #include <gtk/gtkstyle.h>
  39 #include <gtk/gtkarrow.h>
  40 #include <gtk/gtkeventbox.h>
  41 #include <gtk/gtkstatusbar.h>
  42 #include <gtk/gtkmenuitem.h>
  43
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <string.h>
  47 #include <ctype.h>
  48
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mainwindow.h"
  52 #include "folderview.h"
  53 #include "summaryview.h"
  54 #include "messageview.h"
  55 #include "foldersel.h"
  56 #include "procmsg.h"
  57 #include "procheader.h"
  58 #include "sourcewindow.h"
  59 #include "prefs_common.h"
  60 #include "prefs_summary_column.h"
  61 #include "prefs_filtering.h"
  62 #include "account.h"
  63 #include "compose.h"
  64 #include "utils.h"
  65 #include "gtkutils.h"
  66 #include "stock_pixmap.h"
  67 #include "filesel.h"
  68 #include "alertpanel.h"
  69 #include "inputdialog.h"
  70 #include "statusbar.h"
  71 #include "folder.h"
  72 #include "colorlabel.h"
  73 #include "inc.h"
  74 #include "imap.h"
  75 #include "addressbook.h"
  76 #include "addr_compl.h"
  77 #include "folder_item_prefs.h"
  78 #include "filtering.h"
  79 #include "string_match.h"
  80 #include "toolbar.h"
  81 #include "news.h"
  82 #include "hooks.h"
  83 #include "description_window.h"
  84 #include "folderutils.h"
  85 #include "quicksearch.h"
  86 #include "partial_download.h"
  87
  88 #define SUMMARY_COL_MARK_WIDTH          10
  89 #define SUMMARY_COL_STATUS_WIDTH        13
  90 #define SUMMARY_COL_LOCKED_WIDTH        13
  91 #define SUMMARY_COL_MIME_WIDTH          11
  92
  93
  94 static GtkStyle *bold_style;
  95 static GtkStyle *bold_marked_style;
  96 static GtkStyle *bold_deleted_style;
  97 static GtkStyle *small_style;
  98 static GtkStyle *small_marked_style;
  99 static GtkStyle *small_deleted_style;
 100
 101 static GdkPixmap *markxpm;
 102 static GdkBitmap *markxpmmask;
 103 static GdkPixmap *deletedxpm;
 104 static GdkBitmap *deletedxpmmask;
 105
 106 static GdkPixmap *newxpm;
 107 static GdkBitmap *newxpmmask;
 108 static GdkPixmap *unreadxpm;
 109 static GdkBitmap *unreadxpmmask;
 110 static GdkPixmap *repliedxpm;
 111 static GdkBitmap *repliedxpmmask;
 112 static GdkPixmap *forwardedxpm;
 113 static GdkBitmap *forwardedxpmmask;
 114 static GdkPixmap *ignorethreadxpm;
 115 static GdkBitmap *ignorethreadxpmmask;
 116 static GdkPixmap *lockedxpm;
 117 static GdkBitmap *lockedxpmmask;
 118
 119 static GdkPixmap *clipxpm;
 120 static GdkBitmap *clipxpmmask;
 121 static GdkPixmap *keyxpm;
 122 static GdkBitmap *keyxpmmask;
 123 static GdkPixmap *clipkeyxpm;
 124 static GdkBitmap *clipkeyxpmmask;
 125 static GdkPixmap *gpgsignedxpm;
 126 static GdkBitmap *gpgsignedxpmmask;
 127
 128 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 129                                          GtkCTreeNode           *node,
 130                                          gpointer                data);
 131 static void summary_set_marks_func      (GtkCTree               *ctree,
 132                                          GtkCTreeNode           *node,
 133                                          gpointer                data);
 134
 135 static void summary_set_menu_sensitive  (SummaryView            *summaryview);
 136
 137 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 138                                              guint action);
 139
 140 static guint summary_get_msgnum         (SummaryView            *summaryview,
 141                                          GtkCTreeNode           *node);
 142
 143 static GtkCTreeNode *summary_find_prev_msg
 144                                         (SummaryView            *summaryview,
 145                                          GtkCTreeNode           *current_node);
 146 static GtkCTreeNode *summary_find_next_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCTreeNode           *current_node);
 149
 150 static GtkCTreeNode *summary_find_prev_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCTreeNode   *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_prev);
 155 static GtkCTreeNode *summary_find_next_flagged_msg
 156                                         (SummaryView    *summaryview,
 157                                          GtkCTreeNode   *current_node,
 158                                          MsgPermFlags    flags,
 159                                          gboolean        start_from_next);
 160
 161 static GtkCTreeNode *summary_find_msg_by_msgnum
 162                                         (SummaryView            *summaryview,
 163                                          guint                   msgnum);
 164
 165 static void summary_update_status       (SummaryView            *summaryview);
 166
 167 /* display functions */
 168 static void summary_status_show         (SummaryView            *summaryview);
 169 static void summary_set_column_titles   (SummaryView            *summaryview);
 170 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 171                                          GSList                 *mlist);
 172 static void summary_set_header          (SummaryView            *summaryview,
 173                                          gchar                  *text[],
 174                                          MsgInfo                *msginfo);
 175 static void summary_display_msg         (SummaryView            *summaryview,
 176                                          GtkCTreeNode           *row);
 177 static void summary_display_msg_full    (SummaryView            *summaryview,
 178                                          GtkCTreeNode           *row,
 179                                          gboolean                new_window,
 180                                          gboolean                all_headers);
 181 static void summary_set_row_marks       (SummaryView            *summaryview,
 182                                          GtkCTreeNode           *row);
 183
 184 /* message handling */
 185 static void summary_mark_row            (SummaryView            *summaryview,
 186                                          GtkCTreeNode           *row);
 187 static void summary_lock_row            (SummaryView            *summaryview,
 188                                          GtkCTreeNode           *row);
 189 static void summary_unlock_row          (SummaryView            *summaryview,
 190                                          GtkCTreeNode           *row);
 191 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 192                                          GtkCTreeNode           *row);
 193 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_delete_row          (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row);
 197 static void summary_unmark_row          (SummaryView            *summaryview,
 198                                          GtkCTreeNode           *row);
 199 static void summary_move_row_to         (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row,
 201                                          FolderItem             *to_folder);
 202 static void summary_copy_row_to         (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row,
 204                                          FolderItem             *to_folder);
 205
 206 static void summary_execute_move        (SummaryView            *summaryview);
 207 static void summary_execute_move_func   (GtkCTree               *ctree,
 208                                          GtkCTreeNode           *node,
 209                                          gpointer                data);
 210 static void summary_execute_copy        (SummaryView            *summaryview);
 211 static void summary_execute_copy_func   (GtkCTree               *ctree,
 212                                          GtkCTreeNode           *node,
 213                                          gpointer                data);
 214 static void summary_execute_delete      (SummaryView            *summaryview);
 215 static void summary_execute_delete_func (GtkCTree               *ctree,
 216                                          GtkCTreeNode           *node,
 217                                          gpointer                data);
 218
 219 static void summary_thread_init         (SummaryView            *summaryview);
 220 static void summary_ignore_thread       (SummaryView            *summaryview);
 221 static void summary_unignore_thread     (SummaryView            *summaryview);
 222
 223 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 224 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 225                                                  GtkCTreeNode   *node,
 226                                                  gpointer        data);
 227
 228 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 229                               GSList * mlist);
 230
 231 #if 0
 232 void summary_processing(SummaryView *summaryview, GSList * mlist);
 233 #endif
 234 static void summary_filter_func         (GtkCTree               *ctree,
 235                                          GtkCTreeNode           *node,
 236                                          gpointer                data);
 237
 238 static void summary_colorlabel_menu_item_activate_cb
 239                                           (GtkWidget    *widget,
 240                                            gpointer      data);
 241 static void summary_colorlabel_menu_item_activate_item_cb
 242                                           (GtkMenuItem  *label_menu_item,
 243                                            gpointer      data);
 244 static void summary_colorlabel_menu_create(SummaryView  *summaryview);
 245
 246 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 247
 248 /* callback functions */
 249 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 250                                          GdkEventButton         *event,
 251                                          SummaryView            *summaryview);
 252 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 static gboolean summary_button_released (GtkWidget              *ctree,
 256                                          GdkEventButton         *event,
 257                                          SummaryView            *summaryview);
 258 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 259                                          GdkEventKey            *event,
 260                                          SummaryView            *summaryview);
 261 static void summary_open_row            (GtkSCTree              *sctree,
 262                                          SummaryView            *summaryview);
 263 static void summary_tree_expanded       (GtkCTree               *ctree,
 264                                          GtkCTreeNode           *node,
 265                                          SummaryView            *summaryview);
 266 static void summary_tree_collapsed      (GtkCTree               *ctree,
 267                                          GtkCTreeNode           *node,
 268                                          SummaryView            *summaryview);
 269 static void summary_selected            (GtkCTree               *ctree,
 270                                          GtkCTreeNode           *row,
 271                                          gint                    column,
 272                                          SummaryView            *summaryview);
 273 static void summary_col_resized         (GtkCList               *clist,
 274                                          gint                    column,
 275                                          gint                    width,
 276                                          SummaryView            *summaryview);
 277 static void summary_reply_cb            (SummaryView            *summaryview,
 278                                          guint                   action,
 279                                          GtkWidget              *widget);
 280 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 281                                          guint                   action,
 282                                          GtkWidget              *widget);
 283
 284 static void summary_add_address_cb      (SummaryView            *summaryview,
 285                                          guint                   action,
 286                                          GtkWidget              *widget);
 287 static void summary_create_filter_cb    (SummaryView            *summaryview,
 288                                          guint                   action,
 289                                          GtkWidget              *widget);
 290 static void summary_create_processing_cb(SummaryView            *summaryview,
 291                                          guint                   action,
 292                                          GtkWidget              *widget);
 293
 294 static void summary_mark_clicked        (GtkWidget              *button,
 295                                          SummaryView            *summaryview);
 296 static void summary_status_clicked      (GtkWidget              *button,
 297                                          SummaryView            *summaryview);
 298 static void summary_mime_clicked        (GtkWidget              *button,
 299                                          SummaryView            *summaryview);
 300 static void summary_num_clicked         (GtkWidget              *button,
 301                                          SummaryView            *summaryview);
 302 static void summary_score_clicked       (GtkWidget *button,
 303                                          SummaryView *summaryview);
 304 static void summary_size_clicked        (GtkWidget              *button,
 305                                          SummaryView            *summaryview);
 306 static void summary_date_clicked        (GtkWidget              *button,
 307                                          SummaryView            *summaryview);
 308 static void summary_from_clicked        (GtkWidget              *button,
 309                                          SummaryView            *summaryview);
 310 static void summary_subject_clicked     (GtkWidget              *button,
 311                                          SummaryView            *summaryview);
 312 static void summary_score_clicked       (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_locked_clicked      (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316
 317 static void summary_start_drag          (GtkWidget        *widget,
 318                                          int button,
 319                                          GdkEvent *event,
 320                                          SummaryView      *summaryview);
 321 static void summary_drag_data_get       (GtkWidget        *widget,
 322                                          GdkDragContext   *drag_context,
 323                                          GtkSelectionData *selection_data,
 324                                          guint             info,
 325                                          guint             time,
 326                                          SummaryView      *summaryview);
 327
 328 /* custom compare functions for sorting */
 329
 330 static gint summary_cmp_by_mark         (GtkCList               *clist,
 331                                          gconstpointer           ptr1,
 332                                          gconstpointer           ptr2);
 333 static gint summary_cmp_by_status       (GtkCList               *clist,
 334                                          gconstpointer           ptr1,
 335                                          gconstpointer           ptr2);
 336 static gint summary_cmp_by_mime         (GtkCList               *clist,
 337                                          gconstpointer           ptr1,
 338                                          gconstpointer           ptr2);
 339 static gint summary_cmp_by_num          (GtkCList               *clist,
 340                                          gconstpointer           ptr1,
 341                                          gconstpointer           ptr2);
 342 static gint summary_cmp_by_size         (GtkCList               *clist,
 343                                          gconstpointer           ptr1,
 344                                          gconstpointer           ptr2);
 345 static gint summary_cmp_by_date         (GtkCList               *clist,
 346                                          gconstpointer           ptr1,
 347                                          gconstpointer           ptr2);
 348 static gint summary_cmp_by_from         (GtkCList               *clist,
 349                                          gconstpointer           ptr1,
 350                                          gconstpointer           ptr2);
 351 static gint summary_cmp_by_simplified_subject
 352                                         (GtkCList               *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_score        (GtkCList               *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_label        (GtkCList               *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_to           (GtkCList               *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_subject      (GtkCList               *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_locked       (GtkCList               *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370
 371 static void news_flag_crosspost         (MsgInfo *msginfo);
 372
 373 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 374                                          gpointer        data);
 375 static void tog_searchbar_cb            (GtkWidget      *w,
 376                                          gpointer        data);
 377
 378 static void summary_find_answers        (SummaryView    *summaryview,
 379                                          MsgInfo        *msg);
 380
 381 static gboolean summary_update_msg      (gpointer source, gpointer data);
 382
 383 GtkTargetEntry summary_drag_types[1] =
 384 {
 385         {"text/plain", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 386 };
 387
 388 static GtkItemFactoryEntry summary_popup_entries[] =
 389 {
 390         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 391         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 392         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 393         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 394         {N_("/Repl_y to/mailing _list"),
 395                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 396         {N_("/Follow-up and reply to"), NULL, summary_reply_cb, COMPOSE_FOLLOWUP_AND_REPLY_TO, NULL},
 397         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 398         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD, NULL},
 399         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 400         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 401         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 402         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 403         {N_("/_Delete"),                "<control>D", summary_delete,   0, NULL},
 404         {N_("/Cancel a news message"),  NULL, summary_cancel,   0, NULL},
 405         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 406         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 407         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 408         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 409         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 410         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 411         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 412         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 413         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 414         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 415         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 416         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 417         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 418
 419         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 420         {N_("/Re-_edit"),               NULL, summary_reedit,   0, NULL},
 421         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 422         {N_("/Add sender to address boo_k"),
 423                                         NULL, summary_add_address_cb, 0, NULL},
 424         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 425         {N_("/Create f_ilter rule/_Automatically"),
 426                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 427         {N_("/Create f_ilter rule/by _From"),
 428                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 429         {N_("/Create f_ilter rule/by _To"),
 430                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 431         {N_("/Create f_ilter rule/by _Subject"),
 432                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 433         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 434         {N_("/Create processing rule/_Automatically"),
 435                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 436         {N_("/Create processing rule/by _From"),
 437                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 438         {N_("/Create processing rule/by _To"),
 439                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 440         {N_("/Create processing rule/by _Subject"),
 441                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 442         {N_("/---"),                    NULL, NULL,             0, "<Separator>"},
 443         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 444         {N_("/_View/Open in new _window"),
 445                                         "<control><alt>N", summary_open_msg,    0, NULL},
 446         {N_("/_View/_Source"),          "<control>U", summary_view_source, 0, NULL},
 447         {N_("/_View/All _header"),      "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 448 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 449
 450 static const gchar *const col_label[N_SUMMARY_COLS] = {
 451         N_("M"),        /* S_COL_MARK    */
 452         N_("S"),        /* S_COL_STATUS  */
 453         "",             /* S_COL_MIME    */
 454         N_("Subject"),  /* S_COL_SUBJECT */
 455         N_("From"),     /* S_COL_FROM    */
 456         N_("Date"),     /* S_COL_DATE    */
 457         N_("Size"),     /* S_COL_SIZE    */
 458         N_("No."),      /* S_COL_NUMBER  */
 459         N_("Score"),    /* S_COL_SCORE   */
 460         N_("L")         /* S_COL_LOCKED  */
 461 };
 462
 463 SummaryView *summary_create(void)
 464 {
 465         SummaryView *summaryview;
 466         GtkWidget *vbox;
 467         GtkWidget *scrolledwin;
 468         GtkWidget *ctree;
 469         GtkWidget *hbox;
 470         GtkWidget *hbox_l;
 471         GtkWidget *statlabel_folder;
 472         GtkWidget *statlabel_select;
 473         GtkWidget *statlabel_msgs;
 474         GtkWidget *hbox_spc;
 475         GtkWidget *toggle_eventbox;
 476         GtkWidget *toggle_arrow;
 477         GtkWidget *popupmenu;
 478         GtkWidget *toggle_search;
 479         GtkTooltips *search_tip;
 480         GtkItemFactory *popupfactory;
 481         gint n_entries;
 482         QuickSearch *quicksearch;
 483
 484         debug_print("Creating summary view...\n");
 485         summaryview = g_new0(SummaryView, 1);
 486
 487 #define SUMMARY_VBOX_SPACING 3
 488         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 489
 490         /* create status label */
 491         hbox = gtk_hbox_new(FALSE, 0);
 492         gtk_widget_show(hbox);
 493
 494         search_tip = gtk_tooltips_new();
 495         toggle_search = gtk_toggle_button_new();
 496         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 497                                      prefs_common.show_searchbar);
 498         gtk_widget_show(toggle_search);
 499
 500         gtk_tooltips_set_tip(GTK_TOOLTIPS(search_tip),
 501                              toggle_search,
 502                              _("Toggle quick-search bar"), NULL);
 503
 504         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 505
 506         hbox_l = gtk_hbox_new(FALSE, 0);
 507         gtk_widget_show(hbox_l);
 508         gtk_box_pack_start(GTK_BOX(hbox), hbox_l, TRUE, TRUE, 0);
 509
 510         statlabel_folder = gtk_label_new("");
 511         gtk_widget_show(statlabel_folder);
 512         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 513         statlabel_select = gtk_label_new("");
 514         gtk_widget_show(statlabel_select);
 515         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 516
 517         /* toggle view button */
 518         toggle_eventbox = gtk_event_box_new();
 519         gtk_widget_show(toggle_eventbox);
 520         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 521         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 522         gtk_widget_show(toggle_arrow);
 523         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 524         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 525                          G_CALLBACK(summary_toggle_pressed),
 526                          summaryview);
 527
 528
 529         statlabel_msgs = gtk_label_new("");
 530         gtk_widget_show(statlabel_msgs);
 531         gtk_box_pack_end(GTK_BOX(hbox), statlabel_msgs, FALSE, FALSE, 4);
 532
 533         hbox_spc = gtk_hbox_new(FALSE, 0);
 534         gtk_widget_show(hbox_spc);
 535         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 536
 537         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 538         gtk_widget_show(scrolledwin);
 539         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 540                                        GTK_POLICY_AUTOMATIC,
 541                                        GTK_POLICY_AUTOMATIC);
 542         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 543         gtk_widget_set_size_request(vbox,
 544                              prefs_common.summaryview_width,
 545                              prefs_common.summaryview_height);
 546
 547         ctree = summary_ctree_create(summaryview);
 548         gtk_widget_show(ctree);
 549
 550         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 551                                             GTK_CLIST(ctree)->hadjustment);
 552         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 553                                             GTK_CLIST(ctree)->vadjustment);
 554         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 555
 556         /* status label */
 557         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 558
 559         /* quick search */
 560         quicksearch = quicksearch_new();
 561         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 562
 563         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 564
 565         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 566                           G_CALLBACK(tog_searchbar_cb), summaryview);
 567
 568         /* create popup menu */
 569         n_entries = sizeof(summary_popup_entries) /
 570                 sizeof(summary_popup_entries[0]);
 571         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 572                                       "<SummaryView>", &popupfactory,
 573                                       summaryview);
 574
 575         summaryview->vbox = vbox;
 576         summaryview->scrolledwin = scrolledwin;
 577         summaryview->ctree = ctree;
 578         summaryview->hbox = hbox;
 579         summaryview->hbox_l = hbox_l;
 580         summaryview->statlabel_folder = statlabel_folder;
 581         summaryview->statlabel_select = statlabel_select;
 582         summaryview->statlabel_msgs = statlabel_msgs;
 583         summaryview->toggle_eventbox = toggle_eventbox;
 584         summaryview->toggle_arrow = toggle_arrow;
 585         summaryview->toggle_search = toggle_search;
 586         summaryview->popupmenu = popupmenu;
 587         summaryview->popupfactory = popupfactory;
 588         summaryview->lock_count = 0;
 589         summaryview->msginfo_update_callback_id =
 590                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 591
 592         summaryview->target_list = gtk_target_list_new(summary_drag_types, 1);
 593
 594         summaryview->quicksearch = quicksearch;
 595
 596         /* CLAWS: need this to get the SummaryView * from
 597          * the CList */
 598         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 599
 600         gtk_widget_show_all(vbox);
 601
 602         gtk_widget_show(vbox);
 603
 604         if (prefs_common.show_searchbar)
 605                 quicksearch_show(quicksearch);
 606         else
 607                 quicksearch_hide(quicksearch);
 608
 609         return summaryview;
 610 }
 611
 612 void summary_init(SummaryView *summaryview)
 613 {
 614         GtkWidget *pixmap;
 615         PangoFontDescription *font_desc;
 616         gint size;
 617
 618         gtk_widget_realize(summaryview->ctree);
 619         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 620                          &markxpm, &markxpmmask);
 621         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 622                          &deletedxpm, &deletedxpmmask);
 623         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 624                          &newxpm, &newxpmmask);
 625         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 626                          &unreadxpm, &unreadxpmmask);
 627         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 628                          &repliedxpm, &repliedxpmmask);
 629         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 630                          &forwardedxpm, &forwardedxpmmask);
 631         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 632                          &clipxpm, &clipxpmmask);
 633         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 634                          &lockedxpm, &lockedxpmmask);
 635         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 636                          &ignorethreadxpm, &ignorethreadxpmmask);
 637         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 638                          &clipkeyxpm, &clipkeyxpmmask);
 639         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 640                          &keyxpm, &keyxpmmask);
 641         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 642                          &gpgsignedxpm, &gpgsignedxpmmask);
 643
 644         font_desc = pango_font_description_from_string(NORMAL_FONT);
 645         gtk_widget_modify_font(summaryview->ctree, font_desc);
 646         pango_font_description_free(font_desc);
 647
 648         if (!bold_style) {
 649                 bold_style = gtk_style_copy
 650                         (gtk_widget_get_style(summaryview->ctree));
 651                 font_desc = pango_font_description_from_string(BOLD_FONT);
 652                 if (font_desc) {
 653                         pango_font_description_free(bold_style->font_desc);
 654                         bold_style->font_desc = font_desc;
 655                 }
 656
 657                 pango_font_description_set_weight
 658                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 659                 bold_marked_style = gtk_style_copy(bold_style);
 660                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 661                         summaryview->color_marked;
 662                 bold_deleted_style = gtk_style_copy(bold_style);
 663                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 664                         summaryview->color_dim;
 665         }
 666
 667         font_desc = pango_font_description_new();
 668         size = pango_font_description_get_size
 669                 (summaryview->statlabel_folder->style->font_desc);
 670         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 671         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 672         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 673         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 674         pango_font_description_free(font_desc);
 675
 676         pixmap = stock_pixmap_widget(summaryview->hbox_l, STOCK_PIXMAP_DIR_OPEN);
 677         gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), pixmap, FALSE, FALSE, 4);
 678         gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), pixmap, 0);
 679         gtk_widget_show(pixmap);
 680         summaryview->folder_pixmap = pixmap;
 681
 682         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 683         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 684         gtk_widget_show(pixmap);
 685         summaryview->quick_search_pixmap = pixmap;
 686
 687         /* Init summaryview prefs */
 688         summaryview->sort_key = SORT_BY_NONE;
 689         summaryview->sort_type = SORT_ASCENDING;
 690
 691         /* Init summaryview extra data */
 692         summaryview->simplify_subject_preg = NULL;
 693
 694         summary_clear_list(summaryview);
 695         summary_set_column_titles(summaryview);
 696         summary_colorlabel_menu_create(summaryview);
 697         summary_set_menu_sensitive(summaryview);
 698
 699 }
 700
 701 #if 0
 702 GtkCTreeNode * summary_find_next_important_score(SummaryView *summaryview,
 703                                                  GtkCTreeNode *current_node)
 704 {
 705         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 706         GtkCTreeNode *node;
 707         MsgInfo *msginfo;
 708         gint best_score = MIN_SCORE;
 709         GtkCTreeNode *best_node = NULL;
 710
 711         if (current_node)
 712                 /*node = current_node;*/
 713                 node = GTK_CTREE_NODE_NEXT(current_node);
 714         else
 715                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 716
 717         for (; node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
 718                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 719                 if (msginfo->score >= summaryview->important_score)
 720                         break;
 721                 if (msginfo->score > best_score) {
 722                         best_score = msginfo->score;
 723                         best_node = node;
 724                 }
 725         }
 726
 727         if (node != NULL)
 728                 return node;
 729         else
 730                 return best_node;
 731 }
 732
 733 GtkCTreeNode * summary_find_prev_important_score(SummaryView *summaryview,
 734                                                  GtkCTreeNode *current_node)
 735 {
 736         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 737         GtkCTreeNode *node;
 738         MsgInfo *msginfo;
 739         gint best_score = MIN_SCORE;
 740         GtkCTreeNode *best_node = NULL;
 741
 742         if (current_node)
 743                 /*node = current_node;*/
 744                 node = GTK_CTREE_NODE_PREV(current_node);
 745         else
 746                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
 747
 748         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
 749                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
 750                 if (msginfo->score >= summaryview->important_score)
 751                         break;
 752                 if (msginfo->score > best_score) {
 753                         best_score = msginfo->score;
 754                         best_node = node;
 755                 }
 756         }
 757
 758         if (node != NULL)
 759                 return node;
 760         else
 761                 return best_node;
 762 }
 763 #endif
 764
 765 #define CURRENTLY_DISPLAYED(m) \
 766 ( (m->msgnum == displayed_msgnum) \
 767   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 768
 769 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
 770 {
 771         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 772         GtkCTreeNode *node;
 773         GSList *mlist = NULL;
 774         gchar *buf;
 775         gboolean is_refresh;
 776         guint selected_msgnum = 0;
 777         guint displayed_msgnum = 0;
 778         GSList *cur;
 779         GSList *not_killed;
 780
 781         if (summary_is_locked(summaryview)) return FALSE;
 782
 783         inc_lock();
 784         summary_lock(summaryview);
 785
 786         if (!prefs_common.summary_quicksearch_sticky
 787          && !prefs_common.summary_quicksearch_recurse
 788          && !quicksearch_is_running(summaryview->quicksearch)) {
 789                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
 790         }
 791
 792         /* STATUSBAR_POP(summaryview->mainwin); */
 793
 794         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
 795         if (is_refresh) {
 796                 selected_msgnum = summary_get_msgnum(summaryview,
 797                                                      summaryview->selected);
 798                 displayed_msgnum = summary_get_msgnum(summaryview,
 799                                                       summaryview->displayed);
 800         }
 801
 802         /* process the marks if any */
 803         if (summaryview->mainwin->lock_count == 0 &&
 804             (summaryview->moved > 0 || summaryview->copied > 0)) {
 805                 AlertValue val;
 806                 gboolean changed = FALSE;
 807
 808                 val = alertpanel(_("Process mark"),
 809                                  _("Some marks are left. Process it?"),
 810                                  GTK_STOCK_YES, GTK_STOCK_NO, GTK_STOCK_CANCEL);
 811                 if (G_ALERTDEFAULT == val) {
 812                         summary_unlock(summaryview);
 813                         summary_execute(summaryview);
 814                         summary_lock(summaryview);
 815                         changed = TRUE;
 816                 } else if (G_ALERTALTERNATE == val) {
 817                         /* DO NOTHING */
 818                 } else {
 819                         summary_unlock(summaryview);
 820                         inc_unlock();
 821                         return FALSE;
 822                 }
 823                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
 824                         folder_update_op_count();
 825         }
 826
 827         gtk_clist_freeze(GTK_CLIST(ctree));
 828
 829         summary_clear_list(summaryview);
 830         summary_set_column_titles(summaryview);
 831
 832         buf = NULL;
 833         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
 834                 g_free(buf);
 835                 debug_print("empty folder\n\n");
 836                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 837                 summary_clear_all(summaryview);
 838                 summaryview->folder_item = item;
 839                 gtk_clist_thaw(GTK_CLIST(ctree));
 840                 summary_unlock(summaryview);
 841                 inc_unlock();
 842                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
 843                         main_window_cursor_wait(summaryview->mainwin);
 844                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 845                         if (quicksearch_is_active(summaryview->quicksearch))
 846                                 quicksearch_search_subfolders(summaryview->quicksearch,
 847                                               summaryview->folderview,
 848                                               summaryview->folder_item);
 849                         main_window_cursor_normal(summaryview->mainwin);
 850                 }
 851                 return TRUE;
 852         }
 853         g_free(buf);
 854
 855         if (!is_refresh)
 856                 messageview_clear(summaryview->messageview);
 857
 858         summaryview->folder_item = item;
 859         item->opened = TRUE;
 860
 861         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
 862         debug_print("%s\n", buf);
 863         STATUSBAR_PUSH(summaryview->mainwin, buf);
 864         g_free(buf);
 865
 866         main_window_cursor_wait(summaryview->mainwin);
 867
 868 /*
 869         mlist = item->folder->get_msg_list(item->folder, item, !update_cache);
 870
 871         !!! NEW !!!
 872         USE LIST FROM CACHE, WILL NOT DISPLAY ANY MESSAGES DROPED
 873         BY OTHER PROGRAMS TO THE FOLDER
 874 */
 875         mlist = folder_item_get_msg_list(item);
 876
 877         if (summaryview->folder_item->hide_read_msgs) {
 878                 GSList *not_killed;
 879
 880                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
 881                 not_killed = NULL;
 882                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 883                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 884
 885                         if ((MSG_IS_UNREAD(msginfo->flags)
 886                              || MSG_IS_MARKED(msginfo->flags)
 887                              || MSG_IS_LOCKED(msginfo->flags)
 888                              || CURRENTLY_DISPLAYED(msginfo))
 889                              && !MSG_IS_IGNORE_THREAD(msginfo->flags))
 890                                 not_killed = g_slist_prepend(not_killed, msginfo);
 891                         else
 892                                 procmsg_msginfo_free(msginfo);
 893                 }
 894                 g_slist_free(mlist);
 895                 mlist = not_killed;
 896         } else {
 897                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
 898         }
 899
 900         if (quicksearch_is_active(summaryview->quicksearch)) {
 901                 GSList *not_killed;
 902
 903                 not_killed = NULL;
 904                 for (cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 905                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 906
 907                         if (quicksearch_match(summaryview->quicksearch, msginfo))
 908                                 not_killed = g_slist_prepend(not_killed, msginfo);
 909                         else
 910                                 procmsg_msginfo_free(msginfo);
 911                 }
 912
 913                 if (quicksearch_is_running(summaryview->quicksearch)) {
 914                         /* only scan subfolders when quicksearch changed,
 915                          * not when search is the same and folder changed */
 916                         main_window_cursor_wait(summaryview->mainwin);
 917                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
 918                         quicksearch_search_subfolders(summaryview->quicksearch,
 919                                               summaryview->folderview,
 920                                               summaryview->folder_item);
 921                         main_window_cursor_normal(summaryview->mainwin);
 922                 }
 923
 924                 g_slist_free(mlist);
 925                 mlist = not_killed;
 926         }
 927
 928 #if 0
 929         if ((global_scoring || item->prefs->scoring)) {
 930                 GSList *not_killed;
 931                 gint kill_score;
 932
 933                 not_killed = NULL;
 934                 kill_score = prefs_common.kill_score;
 935                 if (item->prefs->kill_score > kill_score)
 936                         kill_score = item->prefs->kill_score;
 937                 for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 938                         MsgInfo * msginfo = (MsgInfo *) cur->data;
 939
 940                         if (msginfo->score > kill_score)
 941                                 not_killed = g_slist_prepend(not_killed, msginfo);
 942                         else
 943                                 procmsg_msginfo_free(msginfo);
 944                 }
 945                 g_slist_free(mlist);
 946                 mlist = not_killed;
 947         }
 948 #endif
 949         not_killed = NULL;
 950         for(cur = mlist ; cur != NULL ; cur = g_slist_next(cur)) {
 951                 MsgInfo * msginfo = (MsgInfo *) cur->data;
 952
 953                 if (!msginfo->hidden)
 954                         not_killed = g_slist_prepend(not_killed, msginfo);
 955                 else
 956                         procmsg_msginfo_free(msginfo);
 957         }
 958         g_slist_free(mlist);
 959         mlist = not_killed;
 960
 961         STATUSBAR_POP(summaryview->mainwin);
 962
 963         /* set ctree and hash table from the msginfo list, and
 964            create the thread */
 965         summary_set_ctree_from_list(summaryview, mlist);
 966
 967         g_slist_free(mlist);
 968
 969         gtk_clist_thaw(GTK_CLIST(ctree));
 970
 971         if (is_refresh) {
 972                 summaryview->displayed =
 973                         summary_find_msg_by_msgnum(summaryview,
 974                                                    displayed_msgnum);
 975                 if (!summaryview->displayed)
 976                         messageview_clear(summaryview->messageview);
 977                 summary_select_by_msgnum(summaryview, selected_msgnum);
 978                 if (!summaryview->selected) {
 979                         /* no selected message - select first unread
 980                            message, but do not display it */
 981                         node = summary_find_next_flagged_msg(summaryview, NULL,
 982                                                              MSG_UNREAD, FALSE);
 983                         if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
 984                                 node = gtk_ctree_node_nth
 985                                         (ctree,
 986                                          item->sort_type == SORT_DESCENDING
 987                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
 988                         summary_select_node(summaryview, node, FALSE, TRUE);
 989                 }
 990         } else {
 991                 /* select first unread message */
 992 #if 0
 993                 if (summaryview->sort_key == SORT_BY_SCORE)
 994                         node = summary_find_next_important_score(summaryview,
 995                                                                  NULL);
 996                 else
 997 #endif
 998                 node = summary_find_next_flagged_msg(summaryview, NULL,
 999                                                      MSG_UNREAD, FALSE);
1000                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1001                         node = gtk_ctree_node_nth
1002                                 (ctree,
1003                                  item->sort_type == SORT_DESCENDING
1004                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1005                 }
1006                 if (prefs_common.open_unread_on_enter ||
1007                     prefs_common.always_show_msg) {
1008                         summary_unlock(summaryview);
1009                         summary_select_node(summaryview, node,
1010                                             messageview_is_visible(summaryview->messageview),
1011                                             TRUE);
1012                         summary_lock(summaryview);
1013                 } else
1014                         summary_select_node(summaryview, node, FALSE, TRUE);
1015         }
1016
1017         summary_set_column_titles(summaryview);
1018         summary_status_show(summaryview);
1019         summary_set_menu_sensitive(summaryview);
1020         toolbar_main_set_sensitive(summaryview->mainwin);
1021
1022         debug_print("\n");
1023         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1024         STATUSBAR_POP(summaryview->mainwin);
1025         main_window_cursor_normal(summaryview->mainwin);
1026         summary_unlock(summaryview);
1027         inc_unlock();
1028
1029         return TRUE;
1030 }
1031
1032 #undef CURRENTLY_DISPLAYED
1033
1034 void summary_clear_list(SummaryView *summaryview)
1035 {
1036         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1037         gint optimal_width;
1038
1039         gtk_clist_freeze(clist);
1040
1041         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1042                                 NULL, summary_free_msginfo_func, NULL);
1043
1044         if (summaryview->folder_item) {
1045                 summaryview->folder_item->opened = FALSE;
1046                 summaryview->folder_item = NULL;
1047         }
1048
1049         summaryview->display_msg = FALSE;
1050
1051         summaryview->selected = NULL;
1052         summaryview->displayed = NULL;
1053         summaryview->total_size = 0;
1054         summaryview->deleted = summaryview->moved = 0;
1055         summaryview->copied = 0;
1056         if (summaryview->msgid_table) {
1057                 g_hash_table_destroy(summaryview->msgid_table);
1058                 summaryview->msgid_table = NULL;
1059         }
1060         if (summaryview->subject_table) {
1061                 g_hash_table_destroy(summaryview->subject_table);
1062                 summaryview->subject_table = NULL;
1063         }
1064         summaryview->mlist = NULL;
1065
1066         gtk_clist_clear(clist);
1067         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1068                 optimal_width = gtk_clist_optimal_column_width
1069                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1070                 gtk_clist_set_column_width
1071                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1072                          optimal_width);
1073         }
1074
1075         gtk_clist_thaw(clist);
1076 }
1077
1078 void summary_clear_all(SummaryView *summaryview)
1079 {
1080         messageview_clear(summaryview->messageview);
1081         summary_clear_list(summaryview);
1082         summary_set_menu_sensitive(summaryview);
1083         toolbar_main_set_sensitive(summaryview->mainwin);
1084         summary_status_show(summaryview);
1085 }
1086
1087 void summary_lock(SummaryView *summaryview)
1088 {
1089         summaryview->lock_count++;
1090 }
1091
1092 void summary_unlock(SummaryView *summaryview)
1093 {
1094         if (summaryview->lock_count)
1095                 summaryview->lock_count--;
1096 }
1097
1098 gboolean summary_is_locked(SummaryView *summaryview)
1099 {
1100         return summaryview->lock_count > 0;
1101 }
1102
1103 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1104 {
1105         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1106         SummarySelection selection;
1107
1108         if (!clist->row_list)
1109                 selection = SUMMARY_NONE;
1110         else if (!clist->selection)
1111                 selection = SUMMARY_SELECTED_NONE;
1112         else if (!clist->selection->next)
1113                 selection = SUMMARY_SELECTED_SINGLE;
1114         else
1115                 selection = SUMMARY_SELECTED_MULTIPLE;
1116
1117         return selection;
1118 }
1119
1120 /*!
1121  *\return       MsgInfo * Selected message if there's one selected;
1122  *              if multiple selected, or none, return NULL.
1123  */
1124 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1125 {
1126         /* summaryview->selected may be valid when multiple
1127          * messages were selected */
1128         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1129
1130         if (sellist == NULL || sellist->next)
1131                 return NULL;
1132
1133         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1134 }
1135
1136 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1137 {
1138         GSList *mlist = NULL;
1139         GList *cur;
1140         MsgInfo *msginfo;
1141
1142         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
1143              cur = cur->next) {
1144                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1145                 mlist = g_slist_prepend(mlist, msginfo);
1146         }
1147
1148         mlist = g_slist_reverse(mlist);
1149
1150         return mlist;
1151 }
1152
1153 GSList *summary_get_msg_list(SummaryView *summaryview)
1154 {
1155         GSList *mlist = NULL;
1156         GtkCTree *ctree;
1157         GtkCTreeNode *node;
1158         MsgInfo *msginfo;
1159
1160         ctree = GTK_CTREE(summaryview->ctree);
1161
1162         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1163              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1164                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1165                 mlist = g_slist_prepend(mlist, msginfo);
1166         }
1167
1168         mlist = g_slist_reverse(mlist);
1169
1170         return mlist;
1171 }
1172
1173 static void summary_set_menu_sensitive(SummaryView *summaryview)
1174 {
1175         GtkItemFactory *ifactory = summaryview->popupfactory;
1176         SensitiveCond state;
1177         gboolean sensitive;
1178         GtkWidget *menuitem;
1179         gint i;
1180
1181         static const struct {
1182                 gchar *const entry;
1183                 SensitiveCond cond;
1184         } entry[] = {
1185                 {"/Reply"                       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1186                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1187                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1188                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1189                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1190                 {"/Follow-up and reply to"      , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST|M_NEWS},
1191
1192                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1193                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_SINGLE_TARGET_EXIST},
1194
1195                 {"/Re-edit"                     , M_HAVE_ACCOUNT|M_ALLOW_REEDIT},
1196
1197                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1198                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC|M_UNLOCKED},
1199                 {"/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NOT_NEWS},
1200                 {"/Cancel a news message"       , M_TARGET_EXIST|M_ALLOW_DELETE|M_UNLOCKED|M_NEWS},
1201
1202                 {"/Mark"                        , M_TARGET_EXIST},
1203                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1204                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1205                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1206                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1207                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1208                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1209                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1210                 {"/Color label"                 , M_TARGET_EXIST},
1211
1212                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1213                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1214                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1215
1216                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1217                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1218                 {"/View/Source"                 , M_SINGLE_TARGET_EXIST},
1219                 {"/View/All header"             , M_SINGLE_TARGET_EXIST},
1220 #if 0
1221                 {"/Save as..."                  , M_TARGET_EXIST|M_UNLOCKED},
1222                 {"/Print..."                    , M_TARGET_EXIST|M_UNLOCKED},
1223
1224                 {"/Select thread"               , M_SINGLE_TARGET_EXIST},
1225                 {"/Select all"                  , M_TARGET_EXIST},
1226 #endif
1227                 {NULL, 0}
1228         };
1229
1230         main_window_set_menu_sensitive(summaryview->mainwin);
1231
1232         state = main_window_get_current_state(summaryview->mainwin);
1233
1234         for (i = 0; entry[i].entry != NULL; i++) {
1235                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1236                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1237         }
1238
1239
1240         summary_lock(summaryview);
1241         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All header");
1242         gtk_check_menu_item_set_active
1243                 (GTK_CHECK_MENU_ITEM(menuitem),
1244                  summaryview->messageview->mimeview->textview->show_all_headers);
1245         summary_unlock(summaryview);
1246 }
1247
1248 void summary_select_prev_unread(SummaryView *summaryview)
1249 {
1250         GtkCTreeNode *node;
1251         gboolean skip_cur = FALSE;
1252
1253         if (summaryview->displayed
1254         &&  summaryview->selected == summaryview->displayed) {
1255                 debug_print("skipping current\n");
1256                 skip_cur = TRUE;
1257         }
1258
1259         node = summary_find_prev_flagged_msg
1260                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1261
1262         if (!node) {
1263                 AlertValue val = 0;
1264
1265                 switch (prefs_common.next_unread_msg_dialog) {
1266                         case NEXTUNREADMSGDIALOG_ALWAYS:
1267                                 val = alertpanel(_("No more unread messages"),
1268                                                  _("No unread message found. "
1269                                                    "Search from the end?"),
1270                                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1271                                 break;
1272                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1273                                 val = G_ALERTDEFAULT;
1274                                 break;
1275                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1276                                 val = !G_ALERTDEFAULT;
1277                                 break;
1278                         default:
1279                                 debug_print(
1280                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1281                 }
1282                 if (val != G_ALERTDEFAULT) return;
1283                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1284                                                      MSG_UNREAD, FALSE);
1285         }
1286
1287         if (!node)
1288                 alertpanel_notice(_("No unread messages."));
1289         else
1290                 summary_select_node(summaryview, node, TRUE, FALSE);
1291 }
1292
1293 void summary_select_next_unread(SummaryView *summaryview)
1294 {
1295         GtkCTreeNode *node = summaryview->selected;
1296         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1297         gboolean skip_cur = FALSE;
1298
1299         if (summaryview->displayed
1300         &&  summaryview->selected == summaryview->displayed) {
1301                 debug_print("skipping cur\n");
1302                 skip_cur = TRUE;
1303         }
1304
1305
1306         node = summary_find_next_flagged_msg
1307                 (summaryview, node, MSG_UNREAD, skip_cur);
1308
1309         if (node)
1310                 summary_select_node(summaryview, node, TRUE, FALSE);
1311         else {
1312                 node = summary_find_next_flagged_msg
1313                         (summaryview, NULL, MSG_UNREAD, FALSE);
1314                 if (node == NULL) {
1315                         AlertValue val = 0;
1316
1317                         switch (prefs_common.next_unread_msg_dialog) {
1318                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1319                                         val = alertpanel(_("No more unread messages"),
1320                                                          _("No unread message found. "
1321                                                            "Go to next folder?"),
1322                                                          GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1323                                         break;
1324                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1325                                         val = G_ALERTDEFAULT;
1326                                         break;
1327                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1328                                         val = G_ALERTOTHER;
1329                                         break;
1330                                 default:
1331                                         debug_print(
1332                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1333                         }
1334
1335                         if (val == G_ALERTDEFAULT) {
1336                                 g_signal_stop_emission_by_name(G_OBJECT(ctree),
1337                                                          "key_press_event");
1338                                 folderview_select_next_unread(summaryview->folderview);
1339                                 return;
1340                         }
1341                         else
1342                                 return;
1343                 } else
1344                         summary_select_node(summaryview, node, TRUE, FALSE);
1345
1346         }
1347 }
1348
1349 void summary_select_prev_new(SummaryView *summaryview)
1350 {
1351         GtkCTreeNode *node;
1352
1353         node = summary_find_prev_flagged_msg
1354                 (summaryview, summaryview->selected, MSG_NEW, FALSE);
1355
1356         if (!node) {
1357                 AlertValue val;
1358
1359                 val = alertpanel(_("No more new messages"),
1360                                  _("No new message found. "
1361                                    "Search from the end?"),
1362                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1363                 if (val != G_ALERTDEFAULT) return;
1364                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1365                                                      MSG_NEW, FALSE);
1366         }
1367
1368         if (!node)
1369                 alertpanel_notice(_("No new messages."));
1370         else
1371                 summary_select_node(summaryview, node, TRUE, FALSE);
1372 }
1373
1374 void summary_select_next_new(SummaryView *summaryview)
1375 {
1376         GtkCTreeNode *node = summaryview->selected;
1377         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1378
1379         while ((node = summary_find_next_flagged_msg
1380                 (summaryview, node, MSG_NEW, FALSE)) == NULL) {
1381                 AlertValue val;
1382
1383                 val = alertpanel(_("No more new messages"),
1384                                  _("No new message found. "
1385                                    "Go to next folder?"),
1386                                  GTK_STOCK_YES, _("Search again"),
1387                                  GTK_STOCK_NO);
1388                 if (val == G_ALERTDEFAULT) {
1389                         g_signal_stop_emission_by_name(G_OBJECT(ctree),"key_press_event");
1390                         folderview_select_next_unread(summaryview->folderview);
1391                         return;
1392                 } else if (val == G_ALERTALTERNATE)
1393                         node = NULL;
1394                 else
1395                         return;
1396         }
1397
1398         if (node)
1399                 summary_select_node(summaryview, node, TRUE, FALSE);
1400 }
1401
1402 void summary_select_prev_marked(SummaryView *summaryview)
1403 {
1404         GtkCTreeNode *node;
1405
1406         node = summary_find_prev_flagged_msg
1407                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1408
1409         if (!node) {
1410                 AlertValue val;
1411
1412                 val = alertpanel(_("No more marked messages"),
1413                                  _("No marked message found. "
1414                                    "Search from the end?"),
1415                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1416                 if (val != G_ALERTDEFAULT) return;
1417                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1418                                                      MSG_MARKED, TRUE);
1419         }
1420
1421         if (!node)
1422                 alertpanel_notice(_("No marked messages."));
1423         else
1424                 summary_select_node(summaryview, node, TRUE, FALSE);
1425 }
1426
1427 void summary_select_next_marked(SummaryView *summaryview)
1428 {
1429         GtkCTreeNode *node;
1430
1431         node = summary_find_next_flagged_msg
1432                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1433
1434         if (!node) {
1435                 AlertValue val;
1436
1437                 val = alertpanel(_("No more marked messages"),
1438                                  _("No marked message found. "
1439                                    "Search from the beginning?"),
1440                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1441                 if (val != G_ALERTDEFAULT) return;
1442                 node = summary_find_next_flagged_msg(summaryview, NULL,
1443                                                      MSG_MARKED, TRUE);
1444         }
1445
1446         if (!node)
1447                 alertpanel_notice(_("No marked messages."));
1448         else
1449                 summary_select_node(summaryview, node, TRUE, FALSE);
1450 }
1451
1452 void summary_select_prev_labeled(SummaryView *summaryview)
1453 {
1454         GtkCTreeNode *node;
1455
1456         node = summary_find_prev_flagged_msg
1457                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1458
1459         if (!node) {
1460                 AlertValue val;
1461
1462                 val = alertpanel(_("No more labeled messages"),
1463                                  _("No labeled message found. "
1464                                    "Search from the end?"),
1465                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1466                 if (val != G_ALERTDEFAULT) return;
1467                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1468                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1469         }
1470
1471         if (!node)
1472                 alertpanel_notice(_("No labeled messages."));
1473         else
1474                 summary_select_node(summaryview, node, TRUE, FALSE);
1475 }
1476
1477 void summary_select_next_labeled(SummaryView *summaryview)
1478 {
1479         GtkCTreeNode *node;
1480
1481         node = summary_find_next_flagged_msg
1482                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1483
1484         if (!node) {
1485                 AlertValue val;
1486
1487                 val = alertpanel(_("No more labeled messages"),
1488                                  _("No labeled message found. "
1489                                    "Search from the beginning?"),
1490                                  GTK_STOCK_YES, GTK_STOCK_NO, NULL);
1491                 if (val != G_ALERTDEFAULT) return;
1492                 node = summary_find_next_flagged_msg(summaryview, NULL,
1493                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1494         }
1495
1496         if (!node)
1497                 alertpanel_notice(_("No labeled messages."));
1498         else
1499                 summary_select_node(summaryview, node, TRUE, FALSE);
1500 }
1501
1502 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1503 {
1504         GtkCTreeNode *node;
1505
1506         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1507         summary_select_node(summaryview, node, FALSE, TRUE);
1508 }
1509
1510 /**
1511  * summary_select_node:
1512  * @summaryview: Summary view.
1513  * @node: Summary tree node.
1514  * @display_msg: TRUE to display the selected message.
1515  * @do_refresh: TRUE to refresh the widget.
1516  *
1517  * Select @node (bringing it into view by scrolling and expanding its
1518  * thread, if necessary) and unselect all others.  If @display_msg is
1519  * TRUE, display the corresponding message in the message view.
1520  * If @do_refresh is TRUE, the widget is refreshed.
1521  **/
1522 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
1523                          gboolean display_msg, gboolean do_refresh)
1524 {
1525         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1526
1527         if (node) {
1528                 gtkut_ctree_expand_parent_all(ctree, node);
1529                 if (do_refresh) {
1530                         GTK_EVENTS_FLUSH();
1531                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
1532                         gtk_ctree_node_moveto(ctree, node, -1, 0.5, 0);
1533                 }
1534                 gtk_sctree_unselect_all(GTK_SCTREE(ctree));
1535                 if (display_msg && summaryview->displayed == node)
1536                         summaryview->displayed = NULL;
1537                 summaryview->display_msg = display_msg;
1538                 gtk_sctree_select(GTK_SCTREE(ctree), node);
1539         }
1540 }
1541
1542 static guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
1543 {
1544         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1545         MsgInfo *msginfo;
1546
1547         if (!node)
1548                 return 0;
1549         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1550         return msginfo->msgnum;
1551 }
1552
1553 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
1554                                            GtkCTreeNode *current_node)
1555 {
1556         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1557         GtkCTreeNode *node;
1558         MsgInfo *msginfo;
1559
1560         if (current_node)
1561                 node = current_node;
1562         else
1563                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1564
1565         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1566                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1567                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
1568         }
1569
1570         return node;
1571 }
1572
1573 static GtkCTreeNode *summary_find_next_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(GTK_CLIST(ctree)->row_list);
1584
1585         for (; node != NULL; node = gtkut_ctree_node_next(ctree, 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_prev_flagged_msg(SummaryView *summaryview,
1594                                                    GtkCTreeNode *current_node,
1595                                                    MsgPermFlags flags,
1596                                                    gboolean start_from_prev)
1597 {
1598         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1599         GtkCTreeNode *node;
1600         MsgInfo *msginfo;
1601
1602         if (current_node) {
1603                 if (start_from_prev)
1604                         node = GTK_CTREE_NODE_PREV(current_node);
1605                 else
1606                         node = current_node;
1607         } else
1608                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
1609
1610         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
1611                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1612                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
1613         }
1614
1615         return node;
1616 }
1617
1618 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
1619                                                    GtkCTreeNode *current_node,
1620                                                    MsgPermFlags flags,
1621                                                    gboolean start_from_next)
1622 {
1623         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1624         GtkCTreeNode *node;
1625         MsgInfo *msginfo;
1626
1627         if (current_node) {
1628                 if (start_from_next)
1629                         node = gtkut_ctree_node_next(ctree, current_node);
1630                 else
1631                         node = current_node;
1632         } else
1633                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1634
1635         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1636                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1637                 /* Find msg with matching flags but ignore messages with
1638                    ignore flags, if searching for new or unread messages */
1639                 if (!(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags)) &&
1640                         (msginfo && (msginfo->flags.perm_flags & flags) != 0))
1641                         break;
1642         }
1643
1644         return node;
1645 }
1646
1647 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
1648                                                 guint msgnum)
1649 {
1650         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1651         GtkCTreeNode *node;
1652         MsgInfo *msginfo;
1653
1654         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1655
1656         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1657                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
1658                 if (msginfo && msginfo->msgnum == msgnum) break;
1659         }
1660
1661         return node;
1662 }
1663
1664 static guint attract_hash_func(gconstpointer key)
1665 {
1666         gchar *str;
1667         gchar *p;
1668         guint h;
1669
1670         Xstrdup_a(str, (const gchar *)key, return 0);
1671         trim_subject(str);
1672
1673         p = str;
1674         h = *p;
1675
1676         if (h) {
1677                 for (p += 1; *p != '\0'; p++)
1678                         h = (h << 5) - h + *p;
1679         }
1680
1681         return h;
1682 }
1683
1684 static gint attract_compare_func(gconstpointer a, gconstpointer b)
1685 {
1686         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
1687 }
1688
1689 void summary_attract_by_subject(SummaryView *summaryview)
1690 {
1691         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1692         GtkCList *clist = GTK_CLIST(ctree);
1693         GtkCTreeNode *src_node;
1694         GtkCTreeNode *dst_node, *sibling;
1695         GtkCTreeNode *tmp;
1696         MsgInfo *src_msginfo, *dst_msginfo;
1697         GHashTable *subject_table;
1698
1699         debug_print("Attracting messages by subject...");
1700         STATUSBAR_PUSH(summaryview->mainwin,
1701                        _("Attracting messages by subject..."));
1702
1703         main_window_cursor_wait(summaryview->mainwin);
1704         gtk_clist_freeze(clist);
1705
1706         subject_table = g_hash_table_new(attract_hash_func,
1707                                          attract_compare_func);
1708
1709         for (src_node = GTK_CTREE_NODE(clist->row_list);
1710              src_node != NULL;
1711              src_node = tmp) {
1712                 tmp = GTK_CTREE_ROW(src_node)->sibling;
1713                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
1714                 if (!src_msginfo) continue;
1715                 if (!src_msginfo->subject) continue;
1716
1717                 /* find attracting node */
1718                 dst_node = g_hash_table_lookup(subject_table,
1719                                                src_msginfo->subject);
1720
1721                 if (dst_node) {
1722                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
1723
1724                         /* if the time difference is more than 20 days,
1725                            don't attract */
1726                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
1727                             > 60 * 60 * 24 * 20)
1728                                 continue;
1729
1730                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
1731                         if (src_node != sibling)
1732                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
1733                 }
1734
1735                 g_hash_table_insert(subject_table,
1736                                     src_msginfo->subject, src_node);
1737         }
1738
1739         g_hash_table_destroy(subject_table);
1740
1741         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
1742
1743         gtk_clist_thaw(clist);
1744
1745         debug_print("done.\n");
1746         STATUSBAR_POP(summaryview->mainwin);
1747
1748         main_window_cursor_normal(summaryview->mainwin);
1749 }
1750
1751 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
1752                                       gpointer data)
1753 {
1754         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
1755
1756         if (msginfo)
1757                 procmsg_msginfo_free(msginfo);
1758 }
1759
1760 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
1761                                    gpointer data)
1762 {
1763         SummaryView *summaryview = data;
1764         MsgInfo *msginfo;
1765
1766         msginfo = gtk_ctree_node_get_row_data(ctree, node);
1767
1768         if (msginfo->folder && msginfo->folder->folder &&
1769             msginfo->folder->folder->klass->type == F_NEWS)
1770                 news_flag_crosspost(msginfo);
1771
1772         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1773         && procmsg_msg_has_marked_parent(msginfo))
1774                 summaryview->unreadmarked++;
1775
1776         if (MSG_IS_DELETED(msginfo->flags))
1777                 summaryview->deleted++;
1778
1779         summaryview->total_size += msginfo->size;
1780
1781         summary_set_row_marks(summaryview, node);
1782 }
1783
1784 static void summary_update_status(SummaryView *summaryview)
1785 {
1786         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1787         GtkCTreeNode *node;
1788         MsgInfo *msginfo;
1789
1790         summaryview->total_size =
1791         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
1792
1793         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
1794              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
1795                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
1796
1797                 if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
1798                 && procmsg_msg_has_marked_parent(msginfo))
1799                         summaryview->unreadmarked++;
1800                 if (MSG_IS_DELETED(msginfo->flags))
1801                         summaryview->deleted++;
1802                 if (MSG_IS_MOVE(msginfo->flags))
1803                         summaryview->moved++;
1804                 if (MSG_IS_COPY(msginfo->flags))
1805                         summaryview->copied++;
1806                 summaryview->total_size += msginfo->size;
1807         }
1808 }
1809
1810 static void summary_status_show(SummaryView *summaryview)
1811 {
1812         gchar *str;
1813         gchar *del, *mv, *cp;
1814         gchar *sel;
1815         gchar *spc;
1816         gchar *itstr;
1817         GList *rowlist, *cur;
1818         guint n_selected = 0;
1819         off_t sel_size = 0;
1820         MsgInfo *msginfo;
1821         gchar *name;
1822
1823         if (!summaryview->folder_item) {
1824                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
1825                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
1826                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
1827                 return;
1828         }
1829
1830         rowlist = GTK_CLIST(summaryview->ctree)->selection;
1831         for (cur = rowlist; cur != NULL; cur = cur->next) {
1832                 msginfo = gtk_ctree_node_get_row_data
1833                         (GTK_CTREE(summaryview->ctree),
1834                          GTK_CTREE_NODE(cur->data));
1835                 if (!msginfo)
1836                         g_warning("summary_status_show(): msginfo == NULL\n");
1837                 else {
1838                         sel_size += msginfo->size;
1839                         n_selected++;
1840                 }
1841         }
1842
1843         name = folder_item_get_name(summaryview->folder_item);
1844         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
1845         g_free(name);
1846
1847         if (summaryview->deleted)
1848                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
1849         else
1850                 del = g_strdup("");
1851         if (summaryview->moved)
1852                 mv = g_strdup_printf(_("%s%d moved"),
1853                                      summaryview->deleted ? _(", ") : "",
1854                                      summaryview->moved);
1855         else
1856                 mv = g_strdup("");
1857         if (summaryview->copied)
1858                 cp = g_strdup_printf(_("%s%d copied"),
1859                                      summaryview->deleted ||
1860                                      summaryview->moved ? _(", ") : "",
1861                                      summaryview->copied);
1862         else
1863                 cp = g_strdup("");
1864
1865         if (summaryview->deleted || summaryview->moved || summaryview->copied)
1866                 spc = "    ";
1867         else
1868                 spc = "";
1869
1870         if (n_selected) {
1871                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
1872                 if (n_selected == 1)
1873                         itstr = g_strdup(_(" item selected"));
1874                 else
1875                         itstr = g_strdup(_(" items selected"));
1876         } else {
1877                 sel = g_strdup("");
1878                 itstr = g_strdup("");
1879         }
1880
1881         str = g_strconcat(n_selected ? itos(n_selected) : "",
1882                                         itstr, sel, spc, del, mv, cp, NULL);
1883         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
1884         g_free(str);
1885         g_free(sel);
1886         g_free(del);
1887         g_free(mv);
1888         g_free(cp);
1889         g_free(itstr);
1890
1891         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
1892
1893                                       summaryview->folder_item->new_msgs,
1894                                       summaryview->folder_item->unread_msgs,
1895                                       summaryview->folder_item->total_msgs,
1896                                       to_human_readable(summaryview->total_size));
1897         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
1898         g_free(str);
1899 }
1900
1901 static void summary_set_column_titles(SummaryView *summaryview)
1902 {
1903         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1904         GtkWidget *hbox;
1905         GtkWidget *label;
1906         GtkWidget *arrow;
1907         gint pos;
1908         const gchar *title;
1909         SummaryColumnType type;
1910         gboolean single_char;
1911         GtkJustification justify;
1912
1913         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
1914                 SORT_BY_MARK,
1915                 SORT_BY_STATUS,
1916                 SORT_BY_MIME,
1917                 SORT_BY_SUBJECT,
1918                 SORT_BY_FROM,
1919                 SORT_BY_DATE,
1920                 SORT_BY_SIZE,
1921                 SORT_BY_NUMBER,
1922                 SORT_BY_SCORE,
1923                 SORT_BY_LOCKED
1924         };
1925
1926         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
1927                 type = summaryview->col_state[pos].type;
1928
1929                 /* CLAWS: mime and unread are single char headers */
1930                 single_char = (type == S_COL_MIME || type == S_COL_STATUS);
1931                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
1932                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
1933
1934                 switch (type) {
1935                 case S_COL_SUBJECT:
1936                 case S_COL_FROM:
1937                 case S_COL_DATE:
1938                 case S_COL_NUMBER:
1939                         if (prefs_common.trans_hdr)
1940                                 title = gettext(col_label[type]);
1941                         else
1942                                 title = col_label[type];
1943                         break;
1944                 /* CLAWS: dummies for mark and locked headers */
1945                 case S_COL_MARK:
1946                 case S_COL_LOCKED:
1947                         title = "";
1948                         break;
1949                 default:
1950                         title = gettext(col_label[type]);
1951                 }
1952
1953                 if (type == S_COL_MIME) {
1954                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
1955                         gtk_widget_show(label);
1956                         gtk_clist_set_column_widget(clist, pos, label);
1957                         continue;
1958                 }
1959                 if (single_char) {
1960                         gtk_clist_set_column_title(clist, pos, title);
1961                         continue;
1962                 }
1963
1964                 /* CLAWS: changed so that locked and mark headers
1965                  * show a pixmap instead of single character */
1966                 hbox  = gtk_hbox_new(FALSE, 4);
1967
1968                 if (type == S_COL_LOCKED)
1969                         label = gtk_pixmap_new(lockedxpm, lockedxpmmask);
1970                 else if (type == S_COL_MARK)
1971                         label = gtk_pixmap_new(markxpm, markxpmmask);
1972                 else
1973                         label = gtk_label_new(title);
1974
1975                 if (justify == GTK_JUSTIFY_RIGHT)
1976                         gtk_box_pack_end(GTK_BOX(hbox), label,
1977                                          FALSE, FALSE, 0);
1978                 else
1979                         gtk_box_pack_start(GTK_BOX(hbox), label,
1980                                            FALSE, FALSE, 0);
1981
1982                 if (summaryview->sort_key == sort_by[type]) {
1983                         arrow = gtk_arrow_new
1984                                 (summaryview->sort_type == SORT_ASCENDING
1985                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
1986                                  GTK_SHADOW_IN);
1987                         if (justify == GTK_JUSTIFY_RIGHT)
1988                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
1989                                                    FALSE, FALSE, 0);
1990                         else
1991                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
1992                                                  FALSE, FALSE, 0);
1993                 }
1994
1995                 gtk_widget_show_all(hbox);
1996                 gtk_clist_set_column_widget(clist, pos, hbox);
1997         }
1998 }
1999
2000 void summary_sort(SummaryView *summaryview,
2001                   FolderSortKey sort_key, FolderSortType sort_type)
2002 {
2003         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2004         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2005         GtkCListCompareFunc cmp_func = NULL;
2006
2007         switch (sort_key) {
2008         case SORT_BY_MARK:
2009                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2010                 break;
2011         case SORT_BY_STATUS:
2012                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2013                 break;
2014         case SORT_BY_MIME:
2015                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2016                 break;
2017         case SORT_BY_NUMBER:
2018                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2019                 break;
2020         case SORT_BY_SIZE:
2021                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2022                 break;
2023         case SORT_BY_DATE:
2024                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2025                 break;
2026         case SORT_BY_FROM:
2027                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2028                 break;
2029         case SORT_BY_SUBJECT:
2030                 if (summaryview->simplify_subject_preg)
2031                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2032                 else
2033                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2034                 break;
2035         case SORT_BY_SCORE:
2036                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2037                 break;
2038         case SORT_BY_LABEL:
2039                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2040                 break;
2041         case SORT_BY_TO:
2042                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2043                 break;
2044         case SORT_BY_LOCKED:
2045                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2046                 break;
2047         case SORT_BY_NONE:
2048                 break;
2049         default:
2050                 return;
2051         }
2052
2053         summaryview->sort_key = sort_key;
2054         summaryview->sort_type = sort_type;
2055
2056         summary_set_column_titles(summaryview);
2057         summary_set_menu_sensitive(summaryview);
2058
2059         /* allow fallback to don't sort */
2060         if (summaryview->sort_key == SORT_BY_NONE)
2061                 return;
2062
2063         if (cmp_func != NULL) {
2064                 debug_print("Sorting summary...");
2065                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2066
2067                 main_window_cursor_wait(summaryview->mainwin);
2068
2069                 gtk_clist_freeze(clist);
2070                 gtk_clist_set_compare_func(clist, cmp_func);
2071
2072                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2073
2074                 gtk_sctree_sort_recursive(ctree, NULL);
2075
2076                 gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
2077
2078                 main_window_cursor_normal(summaryview->mainwin);
2079                 gtk_clist_thaw(clist);
2080
2081                 debug_print("done.\n");
2082                 STATUSBAR_POP(summaryview->mainwin);
2083         }
2084 }
2085
2086 gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2087                                    GtkCTreeNode *cnode, gpointer data)
2088 {
2089         SummaryView *summaryview = (SummaryView *)data;
2090         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2091         gchar *text[N_SUMMARY_COLS];
2092         gint *col_pos = summaryview->col_pos;
2093         const gchar *msgid = msginfo->msgid;
2094         GHashTable *msgid_table = summaryview->msgid_table;
2095
2096         summary_set_header(summaryview, text, msginfo);
2097
2098         gtk_ctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2099                                 NULL, NULL, NULL, NULL, FALSE,
2100                                 gnode->parent->parent ? TRUE : FALSE);
2101 #define SET_TEXT(col) \
2102         gtk_ctree_node_set_text(ctree, cnode, col_pos[col], \
2103                                 text[col_pos[col]])
2104
2105         SET_TEXT(S_COL_NUMBER);
2106         SET_TEXT(S_COL_SCORE);
2107         SET_TEXT(S_COL_SIZE);
2108         SET_TEXT(S_COL_DATE);
2109         SET_TEXT(S_COL_FROM);
2110         SET_TEXT(S_COL_SUBJECT);
2111
2112 #undef SET_TEXT
2113
2114         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2115         summary_set_marks_func(ctree, cnode, summaryview);
2116
2117         if (msgid && msgid[0] != '\0')
2118                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2119
2120         return TRUE;
2121 }
2122
2123 static void summary_set_ctree_from_list(SummaryView *summaryview,
2124                                         GSList *mlist)
2125 {
2126         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2127         MsgInfo *msginfo;
2128                 GtkCTreeNode *node = NULL;
2129         GHashTable *msgid_table;
2130         GHashTable *subject_table;
2131         GSList * cur;
2132
2133         if (!mlist) return;
2134
2135         debug_print("\tSetting summary from message data...");
2136         STATUSBAR_PUSH(summaryview->mainwin,
2137                        _("Setting summary from message data..."));
2138         gdk_flush();
2139
2140         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2141                                        G_CALLBACK(summary_tree_expanded), summaryview);
2142
2143         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2144         summaryview->msgid_table = msgid_table;
2145         subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2146         summaryview->subject_table = subject_table;
2147
2148         if (prefs_common.use_addr_book)
2149                 start_address_completion();
2150
2151         for (cur = mlist ; cur != NULL; cur = cur->next) {
2152                 msginfo = (MsgInfo *)cur->data;
2153                 msginfo->threadscore = msginfo->score;
2154         }
2155
2156         if (summaryview->threaded) {
2157                 GNode *root, *gnode;
2158
2159                 root = procmsg_get_thread_tree(mlist);
2160
2161                 for (gnode = root->children; gnode != NULL;
2162                      gnode = gnode->next) {
2163                         node = gtk_ctree_insert_gnode
2164                                 (ctree, NULL, node, gnode,
2165                                  summary_insert_gnode_func, summaryview);
2166                 }
2167
2168                 g_node_destroy(root);
2169
2170                 summary_thread_init(summaryview);
2171         } else {
2172                 gchar *text[N_SUMMARY_COLS];
2173                 cur = mlist;
2174                 for (; mlist != NULL; mlist = mlist->next) {
2175                         msginfo = (MsgInfo *)mlist->data;
2176
2177                         summary_set_header(summaryview, text, msginfo);
2178
2179                         node = gtk_ctree_insert_node
2180                                 (ctree, NULL, node, text, 2,
2181                                  NULL, NULL, NULL, NULL, FALSE, FALSE);
2182                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2183                         summary_set_marks_func(ctree, node, summaryview);
2184
2185                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2186                                 g_hash_table_insert(msgid_table,
2187                                                     msginfo->msgid, node);
2188
2189                         subject_table_insert(subject_table,
2190                                              msginfo->subject,
2191                                              node);
2192                 }
2193                 mlist = cur;
2194         }
2195
2196         if (prefs_common.enable_hscrollbar &&
2197             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2198                 gint optimal_width;
2199
2200                 optimal_width = gtk_clist_optimal_column_width
2201                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2202                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2203                                            summaryview->col_pos[S_COL_SUBJECT],
2204                                            optimal_width);
2205         }
2206
2207         if (prefs_common.use_addr_book)
2208                 end_address_completion();
2209
2210         debug_print("done.\n");
2211         STATUSBAR_POP(summaryview->mainwin);
2212         if (debug_get_mode()) {
2213                 debug_print("\tmsgid hash table size = %d\n",
2214                             g_hash_table_size(msgid_table));
2215                 debug_print("\tsubject hash table size = %d\n",
2216                             g_hash_table_size(subject_table));
2217         }
2218
2219         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2220
2221         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2222
2223         while (prefs_common.bold_unread && node) {
2224                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2225                 if (GTK_CTREE_ROW(node)->children)
2226                         summary_set_row_marks(summaryview, node);
2227                 node = next;
2228         }
2229
2230         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2231                                        G_CALLBACK(summary_tree_expanded), summaryview);
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                         GTK_EVENTS_FLUSH();
2423                 }
2424                 val = messageview_show(msgview, msginfo, all_headers);
2425                 if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
2426                         gtk_widget_grab_focus(summaryview->ctree);
2427                 gtkut_ctree_node_move_if_on_the_edge(ctree, row);
2428         }
2429
2430         if (val == 0) {
2431                 if (prefs_common.mark_as_read_delay) {
2432                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
2433                         data->summaryview = summaryview;
2434                         data->msginfo = msginfo;
2435                         data->row = row;
2436                         gtk_timeout_add(prefs_common.mark_as_read_delay * 1000,
2437                                 msginfo_mark_as_read_timeout, data);
2438                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
2439                         msginfo_mark_as_read(summaryview, msginfo, row);
2440                 }
2441         }
2442
2443         summary_set_menu_sensitive(summaryview);
2444         toolbar_main_set_sensitive(summaryview->mainwin);
2445         messageview_set_menu_sensitive(summaryview->messageview);
2446
2447         summary_unlock(summaryview);
2448 }
2449
2450 void summary_display_msg_selected(SummaryView *summaryview,
2451                                   gboolean all_headers)
2452 {
2453         if (summary_is_locked(summaryview)) return;
2454         summaryview->displayed = NULL;
2455         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
2456                                  all_headers);
2457 }
2458
2459 void summary_redisplay_msg(SummaryView *summaryview)
2460 {
2461         GtkCTreeNode *node;
2462
2463         if (summaryview->displayed) {
2464                 node = summaryview->displayed;
2465                 summaryview->displayed = NULL;
2466                 summary_display_msg(summaryview, node);
2467         }
2468 }
2469
2470 void summary_open_msg(SummaryView *summaryview)
2471 {
2472         if (!summaryview->selected) return;
2473
2474         /* CLAWS: if separate message view, don't open a new window
2475          * but rather use the current separated message view */
2476         summary_display_msg_full(summaryview, summaryview->selected,
2477                                  prefs_common.sep_msg ? FALSE : TRUE,
2478                                  FALSE);
2479 }
2480
2481 void summary_view_source(SummaryView * summaryview)
2482 {
2483         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2484         MsgInfo *msginfo;
2485         SourceWindow *srcwin;
2486
2487         if (!summaryview->selected) return;
2488
2489         srcwin = source_window_create();
2490         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
2491         source_window_show_msg(srcwin, msginfo);
2492         source_window_show(srcwin);
2493 }
2494
2495 void summary_reedit(SummaryView *summaryview)
2496 {
2497         MsgInfo *msginfo;
2498
2499         if (!summaryview->selected) return;
2500         if (!summaryview->folder_item) return;
2501         if (summaryview->folder_item->stype != F_OUTBOX &&
2502             summaryview->folder_item->stype != F_DRAFT  &&
2503             summaryview->folder_item->stype != F_QUEUE) return;
2504
2505         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
2506                                               summaryview->selected);
2507         if (!msginfo) return;
2508
2509         compose_reedit(msginfo);
2510 }
2511
2512 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
2513 {
2514         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2515         GtkCTreeNode *node;
2516
2517         if (summary_is_locked(summaryview)) return FALSE;
2518
2519         if (type == GTK_SCROLL_STEP_FORWARD) {
2520                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
2521                 if (node)
2522                         gtkut_ctree_expand_parent_all(ctree, node);
2523                 else
2524                         return FALSE;
2525         } else {
2526                 if (summaryview->selected) {
2527                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
2528                         if (!node) return FALSE;
2529                 }
2530         }
2531
2532         if (messageview_is_visible(summaryview->messageview))
2533                 summaryview->display_msg = TRUE;
2534
2535         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", 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         return TRUE;
2543 }
2544
2545 void summary_toggle_view(SummaryView *summaryview)
2546 {
2547         if (!messageview_is_visible(summaryview->messageview) &&
2548             summaryview->selected)
2549                 summary_display_msg(summaryview,
2550                                     summaryview->selected);
2551         else
2552                 main_window_toggle_message_view(summaryview->mainwin);
2553 }
2554
2555 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
2556                                                 GtkCTreeNode *node)
2557 {
2558         MsgInfo *msginfo;
2559
2560         if (node) {
2561                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2562                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
2563                         return TRUE;
2564                 node = GTK_CTREE_ROW(node)->children;
2565         } else
2566                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2567
2568         while (node) {
2569                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2570                         return TRUE;
2571                 node = GTK_CTREE_ROW(node)->sibling;
2572         }
2573
2574         return FALSE;
2575 }
2576
2577 static gboolean summary_have_unread_children(SummaryView *summaryview,
2578                                              GtkCTreeNode *node)
2579 {
2580         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2581
2582         if (!node) return FALSE;
2583
2584         node = GTK_CTREE_ROW(node)->children;
2585
2586         while (node) {
2587                 if (summary_search_unread_recursive(ctree, node) == TRUE)
2588                         return TRUE;
2589                 node = GTK_CTREE_ROW(node)->sibling;
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_SIGNED(flags)) {
2691                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2692                                           gpgsignedxpm, gpgsignedxpmmask);
2693         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
2694                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2695                                           clipkeyxpm, clipkeyxpmmask);
2696         } else if (MSG_IS_ENCRYPTED(flags)) {
2697                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2698                                           keyxpm, keyxpmmask);
2699         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
2700                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
2701                                           clipxpm, clipxpmmask);
2702         } else {
2703                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], NULL);
2704         }
2705         if (!style)
2706                 style = small_style;
2707
2708         gtk_ctree_node_set_row_style(ctree, row, style);
2709
2710         if (MSG_GET_COLORLABEL(flags))
2711                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
2712 }
2713
2714 void summary_set_marks_selected(SummaryView *summaryview)
2715 {
2716         GList *cur;
2717
2718         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL;
2719              cur = cur->next)
2720                 summary_set_row_marks(summaryview, GTK_CTREE_NODE(cur->data));
2721 }
2722
2723 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
2724 {
2725         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2726         MsgInfo *msginfo;
2727
2728         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2729         if (MSG_IS_DELETED(msginfo->flags))
2730                 summaryview->deleted--;
2731         if (MSG_IS_MOVE(msginfo->flags))
2732                 summaryview->moved--;
2733         if (MSG_IS_COPY(msginfo->flags))
2734                 summaryview->copied--;
2735         procmsg_update_unread_children (msginfo, TRUE);
2736
2737         procmsg_msginfo_set_to_folder(msginfo, NULL);
2738         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2739         procmsg_msginfo_set_flags(msginfo, MSG_MARKED, 0);
2740         summary_set_row_marks(summaryview, row);
2741         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
2742 }
2743
2744 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
2745 {
2746         gboolean changed = FALSE;
2747         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2748         MsgInfo *msginfo;
2749
2750         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2751         if (MSG_IS_DELETED(msginfo->flags))
2752                 summaryview->deleted--;
2753         if (MSG_IS_MOVE(msginfo->flags)) {
2754                 summaryview->moved--;
2755                 changed = TRUE;
2756         }
2757         if (MSG_IS_COPY(msginfo->flags)) {
2758                 summaryview->copied--;
2759                 changed = TRUE;
2760         }
2761         procmsg_msginfo_set_to_folder(msginfo, NULL);
2762         procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE | MSG_COPY);
2763         procmsg_msginfo_set_flags(msginfo, MSG_LOCKED, 0);
2764         summary_set_row_marks(summaryview, row);
2765         debug_print("Message %d is locked\n", msginfo->msgnum);
2766 }
2767
2768 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
2769 {
2770         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2771         MsgInfo *msginfo;
2772
2773         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2774         if (!MSG_IS_LOCKED(msginfo->flags))
2775                 return;
2776         procmsg_msginfo_set_to_folder(msginfo, NULL);
2777         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
2778         summary_set_row_marks(summaryview, row);
2779         debug_print("Message %d is unlocked\n", msginfo->msgnum);
2780 }
2781
2782 void summary_mark(SummaryView *summaryview)
2783 {
2784         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2785         GList *cur;
2786
2787         folder_item_update_freeze();
2788         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2789         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2790                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
2791         folder_item_update_thaw();
2792         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2793
2794         /* summary_step(summaryview, GTK_SCROLL_STEP_FORWARD); */
2795         summary_status_show(summaryview);
2796 }
2797
2798 static void summary_mark_row_as_read(SummaryView *summaryview,
2799                                      GtkCTreeNode *row)
2800 {
2801         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2802         MsgInfo *msginfo;
2803
2804         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2805
2806         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
2807                 return;
2808
2809         if (MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2810         && procmsg_msg_has_marked_parent(msginfo))
2811                 summaryview->unreadmarked--;
2812
2813         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
2814         summary_set_row_marks(summaryview, row);
2815         debug_print("Message %d is marked as read\n",
2816                 msginfo->msgnum);
2817 }
2818
2819 void summary_mark_as_read(SummaryView *summaryview)
2820 {
2821         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2822         GList *cur;
2823
2824         folder_item_update_freeze();
2825         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2826         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2827                 summary_mark_row_as_read(summaryview,
2828                                          GTK_CTREE_NODE(cur->data));
2829         folder_item_update_thaw();
2830         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2831
2832         summary_status_show(summaryview);
2833 }
2834
2835 void summary_msgs_lock(SummaryView *summaryview)
2836 {
2837         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2838         GList *cur;
2839
2840         folder_item_update_freeze();
2841         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2842         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2843                 summary_lock_row(summaryview,
2844                                          GTK_CTREE_NODE(cur->data));
2845         folder_item_update_thaw();
2846         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2847
2848         summary_status_show(summaryview);
2849 }
2850
2851 void summary_msgs_unlock(SummaryView *summaryview)
2852 {
2853         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2854         GList *cur;
2855
2856         folder_item_update_freeze();
2857         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2858         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2859                 summary_unlock_row(summaryview,
2860                                    GTK_CTREE_NODE(cur->data));
2861         folder_item_update_thaw();
2862         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2863
2864         summary_status_show(summaryview);
2865 }
2866
2867 void summary_mark_all_read(SummaryView *summaryview)
2868 {
2869         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2870         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2871         GtkCTreeNode *node;
2872
2873         gtk_clist_freeze(clist);
2874         folder_item_update_freeze();
2875         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2876              node = gtkut_ctree_node_next(ctree, node))
2877                 summary_mark_row_as_read(summaryview, node);
2878         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2879              node = gtkut_ctree_node_next(ctree, node)) {
2880                 if (!GTK_CTREE_ROW(node)->expanded)
2881                         summary_set_row_marks(summaryview, node);
2882         }
2883         folder_item_update_thaw();
2884         gtk_clist_thaw(clist);
2885
2886         summary_status_show(summaryview);
2887 }
2888
2889 static void summary_mark_row_as_unread(SummaryView *summaryview,
2890                                        GtkCTreeNode *row)
2891 {
2892         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2893         MsgInfo *msginfo;
2894
2895         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2896         if (MSG_IS_DELETED(msginfo->flags)) {
2897                 procmsg_msginfo_set_to_folder(msginfo, NULL);
2898                 procmsg_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
2899                 summaryview->deleted--;
2900         }
2901
2902         if (!MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags)
2903         && procmsg_msg_has_marked_parent(msginfo))
2904                 summaryview->unreadmarked++;
2905
2906         procmsg_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
2907         debug_print("Message %d is marked as unread\n",
2908                 msginfo->msgnum);
2909
2910         summary_set_row_marks(summaryview, row);
2911 }
2912
2913 void summary_mark_as_unread(SummaryView *summaryview)
2914 {
2915         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2916         GList *cur;
2917
2918         folder_item_update_freeze();
2919         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
2920         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
2921                 summary_mark_row_as_unread(summaryview,
2922                                            GTK_CTREE_NODE(cur->data));
2923         folder_item_update_thaw();
2924         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
2925
2926         summary_status_show(summaryview);
2927 }
2928
2929 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
2930 {
2931         GList * cur;
2932         gboolean found;
2933
2934         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
2935
2936         case F_NEWS:
2937
2938                 /*
2939                   security : checks if one the accounts correspond to
2940                   the author of the post
2941                 */
2942
2943                 found = FALSE;
2944                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
2945                         PrefsAccount * account;
2946                         gchar * from_name;
2947
2948                         account = cur->data;
2949                         if (account->name && *account->name)
2950                                 from_name =
2951                                         g_strdup_printf("%s <%s>",
2952                                                         account->name,
2953                                                         account->address);
2954                         else
2955                                 from_name =
2956                                         g_strdup_printf("%s",
2957                                                         account->address);
2958
2959                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
2960                                 g_free(from_name);
2961                                 found = TRUE;
2962                                 break;
2963                         }
2964                         g_free(from_name);
2965                 }
2966
2967                 if (!found) {
2968                         alertpanel_error(_("You're not the author of the article\n"));
2969                 }
2970
2971                 return found;
2972
2973         default:
2974                 return TRUE;
2975         }
2976 }
2977
2978 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
2979 {
2980         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2981         MsgInfo *msginfo;
2982
2983         msginfo = gtk_ctree_node_get_row_data(ctree, row);
2984
2985         if (!check_permission(summaryview, msginfo))
2986                 return;
2987
2988         if (MSG_IS_LOCKED(msginfo->flags)) return;
2989
2990         if (MSG_IS_DELETED(msginfo->flags)) return;
2991
2992         if (MSG_IS_MOVE(msginfo->flags))
2993                 summaryview->moved--;
2994         if (MSG_IS_COPY(msginfo->flags))
2995                 summaryview->copied--;
2996         procmsg_update_unread_children (msginfo, FALSE);
2997
2998         procmsg_msginfo_set_to_folder(msginfo, NULL);
2999         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED, MSG_MOVE | MSG_COPY);
3000         procmsg_msginfo_set_flags(msginfo, MSG_DELETED, 0);
3001         summaryview->deleted++;
3002
3003         if (!prefs_common.immediate_exec &&
3004             summaryview->folder_item->stype != F_TRASH)
3005                 summary_set_row_marks(summaryview, row);
3006
3007         debug_print("Message %s/%d is set to delete\n",
3008                     msginfo->folder->path, msginfo->msgnum);
3009 }
3010
3011 void summary_cancel(SummaryView *summaryview)
3012 {
3013         MsgInfo * msginfo;
3014         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3015
3016         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3017                                               summaryview->selected);
3018         if (!msginfo) return;
3019
3020         if (!check_permission(summaryview, msginfo))
3021                 return;
3022
3023         news_cancel_article(summaryview->folder_item->folder, msginfo);
3024
3025         if (summary_is_locked(summaryview)) return;
3026
3027         summary_lock(summaryview);
3028
3029         gtk_clist_freeze(clist);
3030
3031         summary_update_status(summaryview);
3032         summary_status_show(summaryview);
3033
3034         gtk_clist_thaw(clist);
3035
3036         summary_unlock(summaryview);
3037 }
3038
3039 void summary_delete(SummaryView *summaryview)
3040 {
3041         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3042         FolderItem *item = summaryview->folder_item;
3043         GList *cur;
3044         GtkCTreeNode *sel_last = NULL;
3045         GtkCTreeNode *node;
3046
3047         if (!item) return;
3048
3049         if (summary_is_locked(summaryview)) return;
3050
3051         /* if current folder is trash, ask for confirmation */
3052         if (item->stype == F_TRASH) {
3053                 AlertValue aval;
3054                 MsgInfo *msginfo;
3055
3056                 aval = alertpanel(_("Delete message(s)"),
3057                                   _("Do you really want to delete message(s) from the trash?"),
3058                                   GTK_STOCK_YES, GTK_STOCK_NO, NULL);
3059                 if (aval != G_ALERTDEFAULT) return;
3060
3061                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3062                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3063                         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3064                         partial_mark_for_delete(msginfo);
3065                 }
3066
3067         }
3068
3069         main_window_cursor_wait(summaryview->mainwin);
3070
3071         /* next code sets current row focus right. We need to find a row
3072          * that is not deleted. */
3073         folder_item_update_freeze();
3074         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3075         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next) {
3076                 sel_last = GTK_CTREE_NODE(cur->data);
3077                 summary_delete_row(summaryview, sel_last);
3078         }
3079         folder_item_update_thaw();
3080         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3081
3082         node = summary_find_next_msg(summaryview, sel_last);
3083         if (!node)
3084                 node = summary_find_prev_msg(summaryview, sel_last);
3085
3086         summary_select_node(summaryview, node, FALSE, FALSE);
3087
3088         if (prefs_common.immediate_exec || item->stype == F_TRASH) {
3089                 summary_execute(summaryview);
3090                 /* after deleting, the anchor may be at an invalid row
3091                  * so reset it to the node we found earlier */
3092                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3093         } else
3094                 summary_status_show(summaryview);
3095
3096         main_window_cursor_normal(summaryview->mainwin);
3097 }
3098
3099 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3100 {
3101         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3102         MsgInfo *msginfo;
3103
3104         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3105         if (MSG_IS_DELETED(msginfo->flags))
3106                 summaryview->deleted--;
3107         if (MSG_IS_MOVE(msginfo->flags))
3108                 summaryview->moved--;
3109         if (MSG_IS_COPY(msginfo->flags))
3110                 summaryview->copied--;
3111         procmsg_update_unread_children (msginfo, FALSE);
3112
3113         procmsg_msginfo_set_to_folder(msginfo, NULL);
3114         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE | MSG_COPY);
3115         summary_set_row_marks(summaryview, row);
3116
3117         debug_print("Message %s/%d is unmarked\n",
3118                     msginfo->folder->path, msginfo->msgnum);
3119 }
3120
3121 void summary_unmark(SummaryView *summaryview)
3122 {
3123         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3124         GList *cur;
3125
3126         folder_item_update_freeze();
3127         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3128
3129         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
3130                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3131
3132         folder_item_update_thaw();
3133         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3134
3135         summary_status_show(summaryview);
3136 }
3137
3138 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3139                                 FolderItem *to_folder)
3140 {
3141         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3142         MsgInfo *msginfo;
3143
3144         g_return_if_fail(to_folder != NULL);
3145
3146         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3147         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3148         if (MSG_IS_DELETED(msginfo->flags))
3149                 summaryview->deleted--;
3150         if (MSG_IS_COPY(msginfo->flags)) {
3151                 summaryview->copied--;
3152         }
3153         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_COPY);
3154         if (!MSG_IS_MOVE(msginfo->flags)) {
3155                 procmsg_msginfo_set_flags(msginfo, 0, MSG_MOVE);
3156                 summaryview->moved++;
3157         }
3158         if (!prefs_common.immediate_exec) {
3159                 summary_set_row_marks(summaryview, row);
3160         }
3161
3162         debug_print("Message %d is set to move to %s\n",
3163                     msginfo->msgnum, to_folder->path);
3164 }
3165
3166 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3167 {
3168         GList *cur;
3169
3170         if (!to_folder) return;
3171         if (!summaryview->folder_item ||
3172             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3173
3174         if (summary_is_locked(summaryview)) return;
3175
3176         if (summaryview->folder_item == to_folder) {
3177                 alertpanel_error(_("Destination is same as current folder."));
3178                 return;
3179         }
3180
3181         folder_item_update_freeze();
3182         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3183
3184         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3185              cur != NULL; cur = cur->next)
3186                 summary_move_row_to
3187                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3188
3189         folder_item_update_thaw();
3190         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3191
3192         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3193
3194         if (prefs_common.immediate_exec)
3195                 summary_execute(summaryview);
3196         else {
3197                 summary_status_show(summaryview);
3198         }
3199
3200         if (!summaryview->selected) { /* this was the last message */
3201                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
3202                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
3203                 if (node)
3204                         summary_select_node(summaryview, node, TRUE, TRUE);
3205         }
3206
3207 }
3208
3209 void summary_move_to(SummaryView *summaryview)
3210 {
3211         FolderItem *to_folder;
3212
3213         if (!summaryview->folder_item ||
3214             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3215
3216         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3217                                          FOLDER_SEL_MOVE, NULL);
3218         summary_move_selected_to(summaryview, to_folder);
3219 }
3220
3221 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3222                                 FolderItem *to_folder)
3223 {
3224         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3225         MsgInfo *msginfo;
3226
3227         g_return_if_fail(to_folder != NULL);
3228
3229         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3230         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3231         if (MSG_IS_DELETED(msginfo->flags))
3232                 summaryview->deleted--;
3233         if (MSG_IS_MOVE(msginfo->flags)) {
3234                 summaryview->moved--;
3235         }
3236         procmsg_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED, MSG_MOVE);
3237         if (!MSG_IS_COPY(msginfo->flags)) {
3238                 procmsg_msginfo_set_flags(msginfo, 0, MSG_COPY);
3239                 summaryview->copied++;
3240         }
3241         if (!prefs_common.immediate_exec) {
3242                 summary_set_row_marks(summaryview, row);
3243         }
3244
3245         debug_print("Message %d is set to copy to %s\n",
3246                     msginfo->msgnum, to_folder->path);
3247 }
3248
3249 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
3250 {
3251         GList *cur;
3252
3253         if (!to_folder) return;
3254         if (!summaryview->folder_item) return;
3255
3256         if (summary_is_locked(summaryview)) return;
3257
3258         if (summaryview->folder_item == to_folder) {
3259                 alertpanel_error
3260                         (_("Destination to copy is same as current folder."));
3261                 return;
3262         }
3263
3264         folder_item_update_freeze();
3265         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3266
3267         for (cur = GTK_CLIST(summaryview->ctree)->selection;
3268              cur != NULL; cur = cur->next)
3269                 summary_copy_row_to
3270                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
3271
3272         folder_item_update_thaw();
3273         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3274
3275         summary_step(summaryview, GTK_SCROLL_STEP_FORWARD);
3276
3277         if (prefs_common.immediate_exec)
3278                 summary_execute(summaryview);
3279         else {
3280                 summary_status_show(summaryview);
3281         }
3282 }
3283
3284 void summary_copy_to(SummaryView *summaryview)
3285 {
3286         FolderItem *to_folder;
3287
3288         if (!summaryview->folder_item) return;
3289
3290         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
3291                                          FOLDER_SEL_COPY, NULL);
3292         summary_copy_selected_to(summaryview, to_folder);
3293 }
3294
3295 void summary_add_address(SummaryView *summaryview)
3296 {
3297         MsgInfo *msginfo;
3298         gchar *from;
3299
3300         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3301                                               summaryview->selected);
3302         if (!msginfo) return;
3303
3304         Xstrdup_a(from, msginfo->from, return);
3305         eliminate_address_comment(from);
3306         extract_address(from);
3307         addressbook_add_contact(msginfo->fromname, from, NULL);
3308 }
3309
3310 void summary_select_all(SummaryView *summaryview)
3311 {
3312         if (!summaryview->folder_item) return;
3313
3314         if (summaryview->folder_item->total_msgs >= 500) {
3315                 STATUSBAR_PUSH(summaryview->mainwin,
3316                                _("Selecting all messages..."));
3317                 main_window_cursor_wait(summaryview->mainwin);
3318         }
3319
3320         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
3321
3322         if (summaryview->folder_item->total_msgs >= 500) {
3323                 STATUSBAR_POP(summaryview->mainwin);
3324                 main_window_cursor_normal(summaryview->mainwin);
3325         }
3326 }
3327
3328 void summary_unselect_all(SummaryView *summaryview)
3329 {
3330         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
3331 }
3332
3333 void summary_select_thread(SummaryView *summaryview)
3334 {
3335         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3336         GtkCTreeNode *node = summaryview->selected;
3337
3338         if (!node) return;
3339
3340         while (GTK_CTREE_ROW(node)->parent != NULL)
3341                 node = GTK_CTREE_ROW(node)->parent;
3342
3343         if (node != summaryview->selected)
3344                 summary_select_node
3345                         (summaryview, node,
3346                          messageview_is_visible(summaryview->messageview),
3347                          FALSE);
3348
3349         gtk_ctree_select_recursive(ctree, node);
3350
3351         summary_status_show(summaryview);
3352 }
3353
3354 void summary_save_as(SummaryView *summaryview)
3355 {
3356         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3357         MsgInfo *msginfo;
3358         gchar *filename = NULL;
3359         gchar *src, *dest;
3360         gchar *tmp;
3361
3362         AlertValue aval = 0;
3363
3364         if (!summaryview->selected) return;
3365         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3366         if (!msginfo) return;
3367
3368         if (msginfo->subject) {
3369                 Xstrdup_a(filename, msginfo->subject, return);
3370                 subst_for_filename(filename);
3371         }
3372         if (g_getenv ("G_BROKEN_FILENAMES") &&
3373             filename && !g_utf8_validate(filename, -1, NULL)) {
3374                 gchar *oldstr = filename;
3375                 filename = conv_codeset_strdup(filename,
3376                                                conv_get_locale_charset_str(),
3377                                                CS_UTF_8);
3378                 if (!filename) {
3379                         g_warning("summary_save_as(): faild to convert character set.");
3380                         filename = g_strdup(oldstr);
3381                 }
3382                 dest = filesel_select_file_save(_("Save as"), filename);
3383                 g_free(filename);
3384         } else
3385                 dest = filesel_select_file_save(_("Save as"), filename);
3386         filename = NULL;
3387         if (!dest) return;
3388         if (is_file_exist(dest)) {
3389                 aval = alertpanel(_("Append or Overwrite"),
3390                                   _("Append or overwrite existing file?"),
3391                                   _("Append"), _("Overwrite"),
3392                                   GTK_STOCK_CANCEL);
3393                 if (aval != 0 && aval != 1)
3394                         return;
3395         }
3396
3397         src = procmsg_get_message_file(msginfo);
3398         tmp = g_path_get_basename(dest);
3399
3400         if ( aval==0 ) { /* append */
3401                 if (append_file(src, dest, TRUE) < 0)
3402                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3403         } else { /* overwrite */
3404                 if (copy_file(src, dest, TRUE) < 0)
3405                         alertpanel_error(_("Can't save the file `%s'."), tmp);
3406         }
3407         g_free(src);
3408
3409         /*
3410          * If two or more msgs are selected,
3411          * append them to the output file.
3412          */
3413         if (GTK_CLIST(ctree)->selection->next) {
3414                 GList *item;
3415                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
3416                         msginfo = gtk_ctree_node_get_row_data(ctree, (GtkCTreeNode*)item->data);
3417                         if (!msginfo) break;
3418                         src = procmsg_get_message_file(msginfo);
3419                         if (append_file(src, dest, TRUE) < 0)
3420                                 alertpanel_error(_("Can't save the file `%s'."), tmp);
3421                 }
3422                 g_free(src);
3423         }
3424         g_free(dest);
3425         g_free(tmp);
3426 }
3427
3428 void summary_print(SummaryView *summaryview)
3429 {
3430         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3431         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3432         MsgInfo *msginfo;
3433         GList *cur;
3434         gchar *cmdline;
3435         gchar *p;
3436
3437         if (clist->selection == NULL) return;
3438
3439         cmdline = input_dialog(_("Print"),
3440                                _("Enter the print command line:\n"
3441                                  "(`%s' will be replaced with file name)"),
3442                                prefs_common.print_cmd);
3443         if (!cmdline) return;
3444         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
3445             strchr(p + 2, '%')) {
3446                 alertpanel_error(_("Print command line is invalid:\n`%s'"),
3447                                  cmdline);
3448                 g_free(cmdline);
3449                 return;
3450         }
3451
3452         for (cur = clist->selection; cur != NULL; cur = cur->next) {
3453                 msginfo = gtk_ctree_node_get_row_data
3454                         (ctree, GTK_CTREE_NODE(cur->data));
3455                 if (msginfo) procmsg_print_message(msginfo, cmdline);
3456         }
3457
3458         g_free(cmdline);
3459 }
3460
3461 gboolean summary_execute(SummaryView *summaryview)
3462 {
3463         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3464         GtkCList *clist = GTK_CLIST(summaryview->ctree);
3465         GtkCTreeNode *node, *next;
3466         GtkCTreeNode *new_selected = NULL;
3467
3468         if (!summaryview->folder_item) return FALSE;
3469
3470         if (summary_is_locked(summaryview)) return FALSE;
3471         summary_lock(summaryview);
3472
3473         gtk_clist_freeze(clist);
3474
3475         if (summaryview->threaded)
3476                 summary_unthread_for_exec(summaryview);
3477
3478         folder_item_update_freeze();
3479         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3480         summary_execute_move(summaryview);
3481         summary_execute_copy(summaryview);
3482         summary_execute_delete(summaryview);
3483         folder_item_update_thaw();
3484         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3485
3486         node = GTK_CTREE_NODE(clist->row_list);
3487         for (; node != NULL; node = next) {
3488                 next = gtkut_ctree_node_next(ctree, node);
3489                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
3490
3491                 if (node == summaryview->displayed) {
3492                         messageview_clear(summaryview->messageview);
3493                         summaryview->displayed = NULL;
3494                 }
3495                 if (GTK_CTREE_ROW(node)->children != NULL) {
3496                         g_warning("summary_execute(): children != NULL\n");
3497                         continue;
3498                 }
3499
3500                 if (!new_selected &&
3501                     gtkut_ctree_node_is_selected(ctree, node)) {
3502                         gtk_sctree_unselect_all(GTK_SCTREE(ctree));
3503                         new_selected = summary_find_next_msg(summaryview, node);
3504                         if (!new_selected)
3505                                 new_selected = summary_find_prev_msg
3506                                         (summaryview, node);
3507                 }
3508
3509                 gtk_ctree_remove_node(ctree, node);
3510         }
3511
3512         if (new_selected) {
3513                 gtk_sctree_select
3514                         (GTK_SCTREE(ctree),
3515                          summaryview->displayed ? summaryview->displayed
3516                          : new_selected);
3517         }
3518
3519         if (summaryview->threaded)
3520                 summary_thread_build(summaryview);
3521
3522         summaryview->selected = clist->selection ?
3523                 GTK_CTREE_NODE(clist->selection->data) : NULL;
3524
3525         if (!GTK_CLIST(summaryview->ctree)->row_list) {
3526                 menu_set_insensitive_all
3527                         (GTK_MENU_SHELL(summaryview->popupmenu));
3528                 gtk_widget_grab_focus(summaryview->folderview->ctree);
3529         } else
3530                 gtk_widget_grab_focus(summaryview->ctree);
3531
3532         summary_update_status(summaryview);
3533         summary_status_show(summaryview);
3534
3535         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3536
3537         gtk_clist_thaw(clist);
3538
3539         summary_unlock(summaryview);
3540         return TRUE;
3541 }
3542
3543 static void summary_execute_move(SummaryView *summaryview)
3544 {
3545         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3546         GSList *cur;
3547
3548         /* search moving messages and execute */
3549         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
3550                                 summaryview);
3551
3552         if (summaryview->mlist) {
3553                 procmsg_move_messages(summaryview->mlist);
3554
3555                 for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3556                         procmsg_msginfo_free((MsgInfo *)cur->data);
3557                 g_slist_free(summaryview->mlist);
3558                 summaryview->mlist = NULL;
3559         }
3560 }
3561
3562 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
3563                                       gpointer data)
3564 {
3565         SummaryView *summaryview = data;
3566         MsgInfo *msginfo;
3567
3568         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3569
3570         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
3571                 summaryview->mlist =
3572                         g_slist_prepend(summaryview->mlist, msginfo);
3573                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3574
3575                 if (msginfo->msgid && *msginfo->msgid &&
3576                     node == g_hash_table_lookup(summaryview->msgid_table,
3577                                                 msginfo->msgid))
3578                         g_hash_table_remove(summaryview->msgid_table,
3579                                             msginfo->msgid);
3580         }
3581 }
3582
3583 static void summary_execute_copy(SummaryView *summaryview)
3584 {
3585         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3586
3587         /* search copying messages and execute */
3588         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
3589                                 summaryview);
3590
3591         if (summaryview->mlist) {
3592                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
3593                 procmsg_copy_messages(summaryview->mlist);
3594
3595                 g_slist_free(summaryview->mlist);
3596                 summaryview->mlist = NULL;
3597         }
3598 }
3599
3600 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
3601                                       gpointer data)
3602 {
3603         SummaryView *summaryview = data;
3604         MsgInfo *msginfo;
3605
3606         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3607
3608         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
3609                 summaryview->mlist =
3610                         g_slist_prepend(summaryview->mlist, msginfo);
3611
3612                 procmsg_msginfo_unset_flags(msginfo, 0, MSG_COPY);
3613                 summary_set_row_marks(summaryview, node);
3614         }
3615 }
3616
3617 static void summary_execute_delete(SummaryView *summaryview)
3618 {
3619         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3620         FolderItem *trash;
3621         GSList *cur;
3622
3623         trash = summaryview->folder_item->folder->trash;
3624
3625         /* search deleting messages and execute */
3626         gtk_ctree_pre_recursive
3627                 (ctree, NULL, summary_execute_delete_func, summaryview);
3628
3629         if (!summaryview->mlist) return;
3630
3631         if (trash == NULL || summaryview->folder_item == trash)
3632                 folder_item_remove_msgs(summaryview->folder_item,
3633                                         summaryview->mlist);
3634         else
3635                 folder_item_move_msgs(trash, summaryview->mlist);
3636
3637         for (cur = summaryview->mlist; cur != NULL; cur = cur->next)
3638                 procmsg_msginfo_free((MsgInfo *)cur->data);
3639
3640         g_slist_free(summaryview->mlist);
3641         summaryview->mlist = NULL;
3642 }
3643
3644 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
3645                                         gpointer data)
3646 {
3647         SummaryView *summaryview = data;
3648         MsgInfo *msginfo;
3649
3650         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3651
3652         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
3653                 summaryview->mlist =
3654                         g_slist_append(summaryview->mlist, msginfo);
3655                 gtk_ctree_node_set_row_data(ctree, node, NULL);
3656
3657                 if (msginfo->msgid && *msginfo->msgid &&
3658                     node == g_hash_table_lookup(summaryview->msgid_table,
3659                                                 msginfo->msgid)) {
3660                         g_hash_table_remove(summaryview->msgid_table,
3661                                             msginfo->msgid);
3662                 }
3663                 if (msginfo->subject && *msginfo->subject &&
3664                     node == subject_table_lookup(summaryview->subject_table,
3665                                                  msginfo->subject)) {
3666                         subject_table_remove(summaryview->subject_table,
3667                                              msginfo->subject);
3668                 }
3669         }
3670 }
3671
3672 /* thread functions */
3673
3674 void summary_thread_build(SummaryView *summaryview)
3675 {
3676         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3677         GtkCTreeNode *node;
3678         GtkCTreeNode *next;
3679         GtkCTreeNode *parent;
3680         MsgInfo *msginfo;
3681         GSList *reflist;
3682
3683         summary_lock(summaryview);
3684
3685         debug_print("Building threads...");
3686         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
3687         main_window_cursor_wait(summaryview->mainwin);
3688
3689         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3690                                        G_CALLBACK(summary_tree_expanded), summaryview);
3691         gtk_clist_freeze(GTK_CLIST(ctree));
3692
3693         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3694         while (node) {
3695                 next = GTK_CTREE_ROW(node)->sibling;
3696
3697                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3698
3699                 parent = NULL;
3700
3701                 if (msginfo && msginfo->inreplyto) {
3702                         parent = g_hash_table_lookup(summaryview->msgid_table,
3703                                                      msginfo->inreplyto);
3704
3705                         if (!parent && msginfo->references) {
3706                                 for (reflist = msginfo->references;
3707                                      reflist != NULL; reflist = reflist->next)
3708                                         if ((parent = g_hash_table_lookup
3709                                                 (summaryview->msgid_table,
3710                                                  reflist->data)))
3711                                                 break;
3712                         }
3713                 }
3714
3715                 if (prefs_common.thread_by_subject && parent == NULL) {
3716                         parent = subject_table_lookup
3717                                 (summaryview->subject_table,
3718                                  msginfo->subject);
3719                 }
3720
3721                 if (parent && parent != node) {
3722                         gtk_ctree_move(ctree, node, parent, NULL);
3723                 }
3724
3725                 node = next;
3726         }
3727
3728         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
3729
3730         gtk_clist_thaw(GTK_CLIST(ctree));
3731         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3732                                          G_CALLBACK(summary_tree_expanded), summaryview);
3733
3734         debug_print("done.\n");
3735         STATUSBAR_POP(summaryview->mainwin);
3736         main_window_cursor_normal(summaryview->mainwin);
3737
3738         summaryview->threaded = TRUE;
3739
3740         summary_unlock(summaryview);
3741 }
3742
3743 static void summary_thread_init(SummaryView *summaryview)
3744 {
3745         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3746         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3747         GtkCTreeNode *next;
3748
3749         if (!summaryview->thread_collapsed) {
3750                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
3751                                        G_CALLBACK(summary_tree_expanded), summaryview);
3752                 while (node) {
3753                         next = GTK_CTREE_ROW(node)->sibling;
3754                         if (GTK_CTREE_ROW(node)->children)
3755                                 gtk_ctree_expand_recursive(ctree, node);
3756                         node = next;
3757                 }
3758                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3759                                        G_CALLBACK(summary_tree_expanded), summaryview);
3760         }
3761 }
3762
3763 void summary_unthread(SummaryView *summaryview)
3764 {
3765         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3766         GtkCTreeNode *node;
3767         GtkCTreeNode *child;
3768         GtkCTreeNode *sibling;
3769         GtkCTreeNode *next_child;
3770
3771         summary_lock(summaryview);
3772
3773         debug_print("Unthreading...");
3774         STATUSBAR_PUSH(summaryview->mainwin, _("Unthreading..."));
3775         main_window_cursor_wait(summaryview->mainwin);
3776
3777         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3778                                         summary_tree_collapsed, summaryview);
3779         gtk_clist_freeze(GTK_CLIST(ctree));
3780
3781         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3782              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3783                 child = GTK_CTREE_ROW(node)->children;
3784                 sibling = GTK_CTREE_ROW(node)->sibling;
3785
3786                 while (child != NULL) {
3787                         next_child = GTK_CTREE_ROW(child)->sibling;
3788                         gtk_ctree_move(ctree, child, NULL, sibling);
3789                         child = next_child;
3790                 }
3791         }
3792
3793         /* CLAWS: and sort it */
3794         gtk_sctree_sort_recursive(ctree, NULL);
3795
3796         gtk_clist_thaw(GTK_CLIST(ctree));
3797         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3798                                            G_CALLBACK(summary_tree_collapsed), summaryview);
3799
3800         debug_print("done.\n");
3801         STATUSBAR_POP(summaryview->mainwin);
3802         main_window_cursor_normal(summaryview->mainwin);
3803
3804         summaryview->threaded = FALSE;
3805
3806         summary_unlock(summaryview);
3807 }
3808
3809 static void summary_unthread_for_exec(SummaryView *summaryview)
3810 {
3811         GtkCTreeNode *node;
3812         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3813
3814         summary_lock(summaryview);
3815
3816         debug_print("Unthreading for execution...");
3817
3818         gtk_clist_freeze(GTK_CLIST(ctree));
3819
3820         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3821              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
3822                 summary_unthread_for_exec_func(ctree, node, NULL);
3823         }
3824
3825         gtk_clist_thaw(GTK_CLIST(ctree));
3826
3827         debug_print("done.\n");
3828
3829         summary_unlock(summaryview);
3830 }
3831
3832 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
3833                                            gpointer data)
3834 {
3835         MsgInfo *msginfo;
3836         GtkCTreeNode *top_parent;
3837         GtkCTreeNode *child;
3838         GtkCTreeNode *sibling;
3839
3840         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3841
3842         if (!msginfo ||
3843             (!MSG_IS_MOVE(msginfo->flags) &&
3844              !MSG_IS_DELETED(msginfo->flags)))
3845                 return;
3846         child = GTK_CTREE_ROW(node)->children;
3847         if (!child) return;
3848
3849         for (top_parent = node;
3850              GTK_CTREE_ROW(top_parent)->parent != NULL;
3851              top_parent = GTK_CTREE_ROW(top_parent)->parent)
3852                 ;
3853         sibling = GTK_CTREE_ROW(top_parent)->sibling;
3854
3855         while (child != NULL) {
3856                 GtkCTreeNode *next_child;
3857
3858                 next_child = GTK_CTREE_ROW(child)->sibling;
3859                 gtk_ctree_move(ctree, child, NULL, sibling);
3860                 child = next_child;
3861         }
3862 }
3863
3864 void summary_expand_threads(SummaryView *summaryview)
3865 {
3866         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3867         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3868
3869         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3870                                        G_CALLBACK(summary_tree_expanded), summaryview);
3871         gtk_clist_freeze(GTK_CLIST(ctree));
3872
3873         while (node) {
3874                 if (GTK_CTREE_ROW(node)->children) {
3875                         gtk_ctree_expand(ctree, node);
3876                         summary_set_row_marks(summaryview, node);
3877                 }
3878                 node = GTK_CTREE_NODE_NEXT(node);
3879         }
3880
3881         gtk_clist_thaw(GTK_CLIST(ctree));
3882         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3883                                          G_CALLBACK(summary_tree_expanded), summaryview);
3884
3885         summaryview->thread_collapsed = FALSE;
3886
3887         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3888 }
3889
3890 void summary_collapse_threads(SummaryView *summaryview)
3891 {
3892         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3893         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3894
3895         gtk_clist_freeze(GTK_CLIST(ctree));
3896
3897         while (node) {
3898                 if (GTK_CTREE_ROW(node)->children)
3899                         gtk_ctree_collapse(ctree, node);
3900                 node = GTK_CTREE_ROW(node)->sibling;
3901         }
3902
3903         gtk_clist_thaw(GTK_CLIST(ctree));
3904
3905         summaryview->thread_collapsed = TRUE;
3906
3907         gtk_ctree_node_moveto(ctree, summaryview->selected, -1, 0.5, 0);
3908 }
3909
3910 void summary_filter(SummaryView *summaryview, gboolean selected_only)
3911 {
3912         summary_lock(summaryview);
3913
3914         folder_item_update_freeze();
3915
3916         debug_print("filtering...");
3917         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
3918         main_window_cursor_wait(summaryview->mainwin);
3919
3920         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
3921
3922         if (selected_only) {
3923                 GList *cur;
3924
3925                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
3926                      cur != NULL; cur = cur->next) {
3927                         summary_filter_func(GTK_CTREE(summaryview->ctree),
3928                                             GTK_CTREE_NODE(cur->data),
3929                                             summaryview);
3930                 }
3931         } else {
3932                 gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree), NULL,
3933                                         GTK_CTREE_FUNC(summary_filter_func),
3934                                         summaryview);
3935         }
3936         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
3937
3938         folder_item_update_thaw();
3939         debug_print("done.\n");
3940         STATUSBAR_POP(summaryview->mainwin);
3941         main_window_cursor_normal(summaryview->mainwin);
3942
3943         summary_unlock(summaryview);
3944
3945         /*
3946          * CLAWS: summary_show() only valid after having a lock. ideally
3947          * we want the lock to be context aware...
3948          */
3949         summary_show(summaryview, summaryview->folder_item);
3950 }
3951
3952 static void summary_filter_func(GtkCTree *ctree, GtkCTreeNode *node,
3953                                 gpointer data)
3954 {
3955         MailFilteringData mail_filtering_data;
3956         MsgInfo *msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
3957
3958         mail_filtering_data.msginfo = msginfo;
3959         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
3960                 return;
3961
3962         filter_message_by_msginfo(filtering_rules, msginfo);
3963 }
3964
3965 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
3966                                  PrefsFilterType type, gint processing_rule)
3967 {
3968         gchar *header = NULL;
3969         gchar *key = NULL;
3970
3971         procmsg_get_filter_keyword(msginfo, &header, &key, type);
3972
3973         if (processing_rule) {
3974                 if (item == NULL)
3975                         prefs_filtering_open(&pre_global_processing,
3976                                              _("Processing rules to apply before folder rules"),
3977                                              header, key);
3978                 else
3979                         prefs_filtering_open(&item->prefs->processing,
3980                                              _("Processing configuration"),
3981                                              header, key);
3982         }
3983         else {
3984                 prefs_filtering_open(&filtering_rules,
3985                                      _("Filtering configuration"),
3986                                        header, key);
3987         }
3988
3989         g_free(header);
3990         g_free(key);
3991 }
3992
3993 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
3994                          gint processing_rule)
3995 {
3996         MsgInfo *msginfo;
3997         FolderItem * item;
3998
3999         if (!summaryview->selected) return;
4000
4001         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4002                                               summaryview->selected);
4003         if (!msginfo) return;
4004
4005         item = summaryview->folder_item;
4006         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4007 }
4008
4009 /* color label */
4010
4011 #define N_COLOR_LABELS colorlabel_get_color_count()
4012
4013 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4014                                                      gpointer data)
4015 {
4016         guint color = GPOINTER_TO_UINT(data);
4017         SummaryView *summaryview;
4018
4019         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4020         g_return_if_fail(summaryview != NULL);
4021
4022         /* "dont_toggle" state set? */
4023         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
4024                                 "dont_toggle"))
4025                 return;
4026
4027         summary_set_colorlabel(summaryview, color, NULL);
4028 }
4029
4030 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
4031  * for the messsage; not the color index */
4032 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
4033                                   guint labelcolor)
4034 {
4035         GdkColor color;
4036         GtkStyle *style, *prev_style, *ctree_style;
4037         MsgInfo *msginfo;
4038         gint color_index;
4039
4040         msginfo = gtk_ctree_node_get_row_data(ctree, node);
4041
4042         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
4043         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
4044         prev_style = gtk_ctree_node_get_row_style(ctree, node);
4045
4046         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
4047                 if (!prev_style) return;
4048                 style = gtk_style_copy(prev_style);
4049                 color = ctree_style->fg[GTK_STATE_NORMAL];
4050                 style->fg[GTK_STATE_NORMAL] = color;
4051                 color = ctree_style->fg[GTK_STATE_SELECTED];
4052                 style->fg[GTK_STATE_SELECTED] = color;
4053         } else {
4054                 if (prev_style)
4055                         style = gtk_style_copy(prev_style);
4056                 else
4057                         style = gtk_style_copy(ctree_style);
4058                 color = colorlabel_get_color(color_index);
4059                 style->fg[GTK_STATE_NORMAL] = color;
4060                 /* get the average of label color and selected fg color
4061                    for visibility */
4062                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + ctree_style->fg[GTK_STATE_SELECTED].red  ) / 2;
4063                 style->fg[GTK_STATE_SELECTED].green = (color.green + ctree_style->fg[GTK_STATE_SELECTED].green) / 2;
4064                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + ctree_style->fg[GTK_STATE_SELECTED].blue ) / 2;
4065         }
4066
4067         gtk_ctree_node_set_row_style(ctree, node, style);
4068 }
4069
4070 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
4071 {
4072         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4073         MsgInfo *msginfo;
4074
4075         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4076
4077         procmsg_msginfo_unset_flags(msginfo, MSG_CLABEL_FLAG_MASK, 0);
4078         procmsg_msginfo_set_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0);
4079 }
4080
4081 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
4082                             GtkWidget *widget)
4083 {
4084         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4085         GList *cur;
4086
4087         main_window_cursor_wait(summaryview->mainwin);
4088         folder_item_update_freeze();
4089         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
4090         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
4091                 summary_set_row_colorlabel(summaryview,
4092                                            GTK_CTREE_NODE(cur->data), labelcolor);
4093         folder_item_update_thaw();
4094         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
4095         main_window_cursor_normal(summaryview->mainwin);
4096 }
4097
4098 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
4099                                                           gpointer data)
4100 {
4101         SummaryView *summaryview;
4102         GtkMenuShell *menu;
4103         GtkCheckMenuItem **items;
4104         gint n;
4105         GList *cur, *sel;
4106
4107         summaryview = (SummaryView *)data;
4108         g_return_if_fail(summaryview != NULL);
4109
4110         sel = GTK_CLIST(summaryview->ctree)->selection;
4111         if (!sel) return;
4112
4113         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
4114         g_return_if_fail(menu != NULL);
4115
4116         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
4117
4118         /* NOTE: don't return prematurely because we set the "dont_toggle"
4119          * state for check menu items */
4120         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4121                           GINT_TO_POINTER(1));
4122
4123         /* clear items. get item pointers. */
4124         for (n = 0, cur = menu->children; cur != NULL; cur = cur->next) {
4125                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
4126                         gtk_check_menu_item_set_active
4127                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
4128                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
4129                         n++;
4130                 }
4131         }
4132
4133         if (n == (N_COLOR_LABELS + 1)) {
4134                 /* iterate all messages and set the state of the appropriate
4135                  * items */
4136                 for (; sel != NULL; sel = sel->next) {
4137                         MsgInfo *msginfo;
4138                         gint clabel;
4139
4140                         msginfo = gtk_ctree_node_get_row_data
4141                                 (GTK_CTREE(summaryview->ctree),
4142                                  GTK_CTREE_NODE(sel->data));
4143                         if (msginfo) {
4144                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
4145                                 if (!items[clabel]->active)
4146                                         gtk_check_menu_item_set_active
4147                                                 (items[clabel], TRUE);
4148                         }
4149                 }
4150         } else
4151                 g_warning("invalid number of color elements (%d)\n", n);
4152
4153         /* reset "dont_toggle" state */
4154         g_object_set_data(G_OBJECT(menu), "dont_toggle",
4155                           GINT_TO_POINTER(0));
4156 }
4157
4158 static void summary_colorlabel_menu_create(SummaryView *summaryview)
4159 {
4160         GtkWidget *label_menuitem;
4161         GtkWidget *menu;
4162         GtkWidget *item;
4163         gint i;
4164
4165         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
4166                                                    "/Color label");
4167         g_signal_connect(G_OBJECT(label_menuitem), "activate",
4168                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
4169                            summaryview);
4170         gtk_widget_show(label_menuitem);
4171
4172         menu = gtk_menu_new();
4173
4174         /* create sub items. for the menu item activation callback we pass the
4175          * index of label_colors[] as data parameter. for the None color we
4176          * pass an invalid (high) value. also we attach a data pointer so we
4177          * can always get back the SummaryView pointer. */
4178
4179         item = gtk_check_menu_item_new_with_label(_("None"));
4180         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4181         g_signal_connect(G_OBJECT(item), "activate",
4182                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4183                            GUINT_TO_POINTER(0));
4184         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
4185         gtk_widget_show(item);
4186
4187         item = gtk_menu_item_new();
4188         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4189         gtk_widget_show(item);
4190
4191         /* create pixmap/label menu items */
4192         for (i = 0; i < N_COLOR_LABELS; i++) {
4193                 item = colorlabel_create_check_color_menu_item(i);
4194                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
4195                 g_signal_connect(G_OBJECT(item), "activate",
4196                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
4197                                  GUINT_TO_POINTER(i + 1));
4198                 g_object_set_data(G_OBJECT(item), "summaryview",
4199                                   summaryview);
4200                 gtk_widget_show(item);
4201         }
4202
4203         gtk_widget_show(menu);
4204         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
4205         summaryview->colorlabel_menu = menu;
4206 }
4207
4208 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
4209 {
4210         GtkWidget *ctree;
4211         gint *col_pos = summaryview->col_pos;
4212         SummaryColumnState *col_state;
4213         gchar *titles[N_SUMMARY_COLS];
4214         SummaryColumnType type;
4215         gint pos;
4216
4217         memset(titles, 0, sizeof(titles));
4218
4219         col_state = prefs_summary_column_get_config();
4220         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4221                 summaryview->col_state[pos] = col_state[pos];
4222                 type = col_state[pos].type;
4223                 col_pos[type] = pos;
4224         }
4225         col_state = summaryview->col_state;
4226
4227         ctree = gtk_sctree_new_with_titles
4228                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
4229
4230         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
4231         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4232                                            GTK_JUSTIFY_CENTER);
4233         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4234                                            GTK_JUSTIFY_CENTER);
4235         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4236                                            GTK_JUSTIFY_CENTER);
4237         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4238                                            GTK_JUSTIFY_CENTER);
4239         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4240                                            GTK_JUSTIFY_RIGHT);
4241         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4242                                            GTK_JUSTIFY_RIGHT);
4243         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4244                                            GTK_JUSTIFY_RIGHT);
4245         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
4246                                    SUMMARY_COL_MARK_WIDTH);
4247         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
4248                                    SUMMARY_COL_STATUS_WIDTH);
4249         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
4250                                    SUMMARY_COL_LOCKED_WIDTH);
4251         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
4252                                    SUMMARY_COL_MIME_WIDTH);
4253         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
4254                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
4255         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
4256                                    prefs_common.summary_col_size[S_COL_FROM]);
4257         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
4258                                    prefs_common.summary_col_size[S_COL_DATE]);
4259         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
4260                                    prefs_common.summary_col_size[S_COL_SIZE]);
4261         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
4262                                    prefs_common.summary_col_size[S_COL_NUMBER]);
4263         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
4264                                    prefs_common.summary_col_size[S_COL_SCORE]);
4265         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
4266         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4267                                      GTK_CTREE_EXPANDER_SQUARE);
4268 #if 0
4269         gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
4270         gtk_ctree_set_expander_style(GTK_CTREE(ctree),
4271                                      GTK_CTREE_EXPANDER_TRIANGLE);
4272 #endif
4273         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
4274         g_object_set_data(G_OBJECT(ctree), "user_data", summaryview);
4275
4276         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
4277                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
4278                                        GTK_CAN_FOCUS);
4279                 gtk_clist_set_column_visibility
4280                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
4281         }
4282
4283         /* connect signal to the buttons for sorting */
4284 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
4285         g_signal_connect \
4286                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
4287                  "clicked", \
4288                  G_CALLBACK(func), \
4289                  summaryview)
4290
4291         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
4292         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
4293         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
4294         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
4295         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
4296         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
4297         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
4298         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
4299         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
4300         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
4301
4302 #undef CLIST_BUTTON_SIGNAL_CONNECT
4303
4304         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
4305                          G_CALLBACK(summary_selected), summaryview);
4306         g_signal_connect(G_OBJECT(ctree), "button_press_event",
4307                          G_CALLBACK(summary_button_pressed),
4308                          summaryview);
4309         g_signal_connect(G_OBJECT(ctree), "button_release_event",
4310                          G_CALLBACK(summary_button_released),
4311                          summaryview);
4312         g_signal_connect(G_OBJECT(ctree), "key_press_event",
4313                          G_CALLBACK(summary_key_pressed), summaryview);
4314         g_signal_connect(G_OBJECT(ctree), "resize_column",
4315                          G_CALLBACK(summary_col_resized), summaryview);
4316         g_signal_connect(G_OBJECT(ctree), "open_row",
4317                          G_CALLBACK(summary_open_row), summaryview);
4318
4319         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
4320                                G_CALLBACK(summary_tree_expanded),
4321                                summaryview);
4322         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
4323                                G_CALLBACK(summary_tree_collapsed),
4324                                summaryview);
4325
4326         g_signal_connect(G_OBJECT(ctree), "start_drag",
4327                          G_CALLBACK(summary_start_drag),
4328                          summaryview);
4329         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
4330                          G_CALLBACK(summary_drag_data_get),
4331                          summaryview);
4332
4333         return ctree;
4334 }
4335
4336 void summary_set_column_order(SummaryView *summaryview)
4337 {
4338         GtkWidget *ctree;
4339         GtkWidget *scrolledwin = summaryview->scrolledwin;
4340         GtkWidget *pixmap;
4341         FolderItem *item;
4342         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
4343         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
4344
4345         item = summaryview->folder_item;
4346
4347         summary_clear_all(summaryview);
4348         gtk_widget_destroy(summaryview->ctree);
4349
4350         summaryview->ctree = ctree = summary_ctree_create(summaryview);
4351         pixmap = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
4352         gtk_clist_set_column_widget(GTK_CLIST(ctree),
4353                                     summaryview->col_pos[S_COL_MIME], pixmap);
4354         gtk_widget_show(pixmap);
4355         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4356                                             GTK_CLIST(ctree)->hadjustment);
4357         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
4358                                             GTK_CLIST(ctree)->vadjustment);
4359         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
4360         gtk_widget_show(ctree);
4361
4362         summary_show(summaryview, item);
4363
4364         summary_select_by_msgnum(summaryview, selected_msgnum);
4365         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
4366         if (!summaryview->displayed)
4367                 messageview_clear(summaryview->messageview);
4368         else
4369                 summary_redisplay_msg(summaryview);
4370 }
4371
4372
4373 /* callback functions */
4374
4375 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
4376                                    SummaryView *summaryview)
4377 {
4378         if (event)
4379                 summary_toggle_view(summaryview);
4380         return TRUE;
4381 }
4382
4383 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
4384                                        SummaryView *summaryview)
4385 {
4386         if (!event) return FALSE;
4387
4388         if (event->button == 3) {
4389                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4390                 /* right clicked */
4391                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
4392                                NULL, NULL, event->button, event->time);
4393         } else if (event->button == 2) {
4394                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
4395         } else if (event->button == 1) {
4396                 if (!prefs_common.emulate_emacs &&
4397                     messageview_is_visible(summaryview->messageview))
4398                         summaryview->display_msg = TRUE;
4399         }
4400
4401         return FALSE;
4402 }
4403
4404 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
4405                                         SummaryView *summaryview)
4406 {
4407         return FALSE;
4408 }
4409
4410 void summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
4411 {
4412         summary_key_pressed(summaryview->ctree, event, summaryview);
4413 }
4414
4415 #define BREAK_ON_MODIFIER_KEY() \
4416         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
4417
4418 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
4419                                     SummaryView *summaryview)
4420 {
4421         GtkCTree *ctree = GTK_CTREE(widget);
4422         GtkCTreeNode *node;
4423         MessageView *messageview;
4424         TextView *textview;
4425         GtkAdjustment *adj;
4426         gboolean mod_pressed;
4427
4428         if (summary_is_locked(summaryview)) return TRUE;
4429         if (!event) return TRUE;
4430
4431         if (quicksearch_has_focus(summaryview->quicksearch))
4432                 return FALSE;
4433
4434         switch (event->keyval) {
4435         case GDK_Left:          /* Move focus */
4436                 adj = gtk_scrolled_window_get_hadjustment
4437                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
4438                 if (adj->lower != adj->value)
4439                         break;
4440                 /* FALLTHROUGH */
4441         case GDK_Escape:
4442                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4443                 return TRUE;
4444         case GDK_Home:
4445         case GDK_End:
4446                 if ((node = summaryview->selected) != NULL) {
4447                         GtkCTreeNode *next = NULL;
4448                         next = (event->keyval == GDK_Home)
4449                                         ? gtk_ctree_node_nth(ctree, 0)
4450                                         : gtk_ctree_node_nth(ctree,
4451                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
4452                         if (next) {
4453                                 gtk_sctree_select_with_state
4454                                         (GTK_SCTREE(ctree), next, event->state);
4455
4456                                 /* Deprecated - what are the non-deprecated equivalents? */
4457                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
4458                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
4459                                 summaryview->selected = next;
4460                         }
4461                 }
4462                 return TRUE;
4463         default:
4464                 break;
4465         }
4466
4467         if (!summaryview->selected) {
4468                 node = gtk_ctree_node_nth(ctree, 0);
4469                 if (node)
4470                         gtk_sctree_select(GTK_SCTREE(ctree), node);
4471                 else
4472                         return TRUE;
4473         }
4474
4475         messageview = summaryview->messageview;
4476         textview = messageview->mimeview->textview;
4477
4478         mod_pressed =
4479                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
4480
4481         switch (event->keyval) {
4482         case GDK_space:         /* Page down or go to the next */
4483                 if (event->state & GDK_SHIFT_MASK)
4484                         textview_scroll_page(textview, TRUE);
4485                 else {
4486                         if (summaryview->displayed != summaryview->selected) {
4487                                 summary_display_msg(summaryview,
4488                                                     summaryview->selected);
4489                                 break;
4490                         }
4491                         if (mod_pressed) {
4492                                 if (!textview_scroll_page(textview, TRUE))
4493                                         summary_select_prev_unread(summaryview);
4494                         } else {
4495                                 if (!textview_scroll_page(textview, FALSE))
4496                                         summary_select_next_unread(summaryview);
4497                         }
4498                 }
4499                 break;
4500         case GDK_BackSpace:     /* Page up */
4501                 textview_scroll_page(textview, TRUE);
4502                 break;
4503         case GDK_Return:        /* Scroll up/down one line */
4504                 if (summaryview->displayed != summaryview->selected) {
4505                         summary_display_msg(summaryview,
4506                                             summaryview->selected);
4507                         break;
4508                 }
4509                 textview_scroll_one_line(textview, mod_pressed);
4510                 break;
4511         case GDK_Delete:
4512                 BREAK_ON_MODIFIER_KEY();
4513                 summary_delete(summaryview);
4514                 break;
4515         default:
4516                 break;
4517         }
4518         return FALSE;
4519 }
4520
4521 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
4522 {
4523         SummaryView *summaryview = data;
4524
4525         summary_show(summaryview, summaryview->folder_item);
4526 }
4527
4528 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
4529 {
4530         SummaryView *summaryview = (SummaryView *)data;
4531
4532         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
4533                 prefs_common.show_searchbar = TRUE;
4534                 quicksearch_show(summaryview->quicksearch);
4535         } else {
4536                 prefs_common.show_searchbar = FALSE;
4537                 quicksearch_hide(summaryview->quicksearch);
4538         }
4539 }
4540
4541 static void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
4542 {
4543         if (summaryview->folder_item->stype == F_OUTBOX ||
4544             summaryview->folder_item->stype == F_DRAFT  ||
4545             summaryview->folder_item->stype == F_QUEUE)
4546                 summary_reedit(summaryview);
4547         else
4548                 summary_open_msg(summaryview);
4549
4550         summaryview->display_msg = FALSE;
4551 }
4552
4553 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
4554                                   SummaryView *summaryview)
4555 {
4556         summary_set_row_marks(summaryview, node);
4557         while (prefs_common.bold_unread && node) {
4558                 GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
4559                 if (GTK_CTREE_ROW(node)->children)
4560                         summary_set_row_marks(summaryview, node);
4561                 node = next;
4562         }
4563 }
4564
4565 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
4566                                    SummaryView *summaryview)
4567 {
4568         summary_set_row_marks(summaryview, node);
4569 }
4570
4571 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
4572                              gint column, SummaryView *summaryview)
4573 {
4574         MsgInfo *msginfo;
4575
4576         summary_status_show(summaryview);
4577
4578         if (GTK_CLIST(ctree)->selection &&
4579             GTK_CLIST(ctree)->selection->next) {
4580                 summaryview->display_msg = FALSE;
4581                 summary_set_menu_sensitive(summaryview);
4582                 toolbar_main_set_sensitive(summaryview->mainwin);
4583                 return;
4584         }
4585
4586         summaryview->selected = row;
4587
4588         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4589         g_return_if_fail(msginfo != NULL);
4590
4591         switch (column < 0 ? column : summaryview->col_state[column].type) {
4592         case S_COL_MARK:
4593                 if (!MSG_IS_DELETED(msginfo->flags) &&
4594                     !MSG_IS_MOVE(msginfo->flags) &&
4595                     !MSG_IS_COPY(msginfo->flags)) {
4596                         if (MSG_IS_MARKED(msginfo->flags)) {
4597                                 summary_unmark_row(summaryview, row);
4598                         } else {
4599                                 summary_mark_row(summaryview, row);
4600                         }
4601                 }
4602                 break;
4603         case S_COL_STATUS:
4604                 if (MSG_IS_UNREAD(msginfo->flags)) {
4605                         summary_mark_row_as_read(summaryview, row);
4606                         summary_status_show(summaryview);
4607                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
4608                          !MSG_IS_FORWARDED(msginfo->flags)) {
4609                         summary_mark_row_as_unread(summaryview, row);
4610                         summary_status_show(summaryview);
4611                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
4612                         summary_find_answers(summaryview, msginfo);
4613                         return;
4614                 }
4615                 break;
4616         case S_COL_LOCKED:
4617                 if (MSG_IS_LOCKED(msginfo->flags)) {
4618                         procmsg_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4619                         summary_set_row_marks(summaryview, row);
4620                 }
4621                 else
4622                         summary_lock_row(summaryview, row);
4623                 break;
4624         default:
4625                 break;
4626         }
4627
4628         if (summaryview->display_msg ||
4629             (prefs_common.always_show_msg &&
4630              messageview_is_visible(summaryview->messageview))) {
4631                 summaryview->display_msg = FALSE;
4632                 if (summaryview->displayed != row) {
4633                         summary_display_msg(summaryview, row);
4634                         return;
4635                 }
4636         }
4637
4638         summary_set_menu_sensitive(summaryview);
4639         toolbar_main_set_sensitive(summaryview->mainwin);
4640 }
4641
4642 static void summary_col_resized(GtkCList *clist, gint column, gint width,
4643                                 SummaryView *summaryview)
4644 {
4645         SummaryColumnType type = summaryview->col_state[column].type;
4646
4647         prefs_common.summary_col_size[type] = width;
4648 }
4649
4650
4651 /*
4652  * \brief get List of msginfo selected in SummaryView
4653  *
4654  * \param summaryview
4655  *
4656  * \return GSList holding MsgInfo
4657  */
4658 GSList *summary_get_selection(SummaryView *summaryview)
4659 {
4660         GList *sel = NULL;
4661         GSList *msginfo_list = NULL;
4662
4663         g_return_val_if_fail(summaryview != NULL, NULL);
4664
4665         sel = GTK_CLIST(summaryview->ctree)->selection;
4666
4667         g_return_val_if_fail(sel != NULL, NULL);
4668
4669         for ( ; sel != NULL; sel = sel->next)
4670                 msginfo_list =
4671                         g_slist_append(msginfo_list,
4672                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4673                                                                    GTK_CTREE_NODE(sel->data)));
4674         return msginfo_list;
4675 }
4676
4677 static void summary_reply_cb(SummaryView *summaryview, guint action,
4678                              GtkWidget *widget)
4679 {
4680         MessageView *msgview = (MessageView*)summaryview->messageview;
4681         GSList *msginfo_list;
4682
4683         g_return_if_fail(msgview != NULL);
4684
4685         msginfo_list = summary_get_selection(summaryview);
4686         g_return_if_fail(msginfo_list != NULL);
4687         compose_reply_from_messageview(msgview, msginfo_list, action);
4688         g_slist_free(msginfo_list);
4689 }
4690
4691 static void summary_show_all_header_cb(SummaryView *summaryview,
4692                                        guint action, GtkWidget *widget)
4693 {
4694         summary_display_msg_selected(summaryview,
4695                                      GTK_CHECK_MENU_ITEM(widget)->active);
4696 }
4697
4698 static void summary_add_address_cb(SummaryView *summaryview,
4699                                    guint action, GtkWidget *widget)
4700 {
4701         summary_add_address(summaryview);
4702 }
4703
4704 static void summary_create_filter_cb(SummaryView *summaryview,
4705                                      guint action, GtkWidget *widget)
4706 {
4707         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
4708 }
4709
4710 static void summary_create_processing_cb(SummaryView *summaryview,
4711                                          guint action, GtkWidget *widget)
4712 {
4713         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
4714 }
4715
4716 static void summary_sort_by_column_click(SummaryView *summaryview,
4717                                          FolderSortKey sort_key)
4718 {
4719         if (summaryview->sort_key == sort_key)
4720                 summary_sort(summaryview, sort_key,
4721                              summaryview->sort_type == SORT_ASCENDING
4722                              ? SORT_DESCENDING : SORT_ASCENDING);
4723         else
4724                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
4725 }
4726
4727 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
4728 {
4729         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
4730 }
4731
4732 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
4733 {
4734         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
4735 }
4736
4737 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
4738 {
4739         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
4740 }
4741
4742 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
4743 {
4744         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
4745 }
4746
4747 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
4748 {
4749         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
4750 }
4751
4752 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
4753 {
4754         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
4755 }
4756
4757 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
4758 {
4759         summary_sort_by_column_click(summaryview, SORT_BY_FROM);
4760 }
4761
4762 static void summary_subject_clicked(GtkWidget *button,
4763                                     SummaryView *summaryview)
4764 {
4765         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
4766 }
4767
4768 static void summary_score_clicked(GtkWidget *button,
4769                                   SummaryView *summaryview)
4770 {
4771         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
4772 }
4773
4774 static void summary_locked_clicked(GtkWidget *button,
4775                                    SummaryView *summaryview)
4776 {
4777         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
4778 }
4779
4780 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
4781                                SummaryView *summaryview)
4782 {
4783         GdkDragContext *context;
4784
4785         g_return_if_fail(summaryview != NULL);
4786         g_return_if_fail(summaryview->folder_item != NULL);
4787         g_return_if_fail(summaryview->folder_item->folder != NULL);
4788         if (summaryview->selected == NULL) return;
4789
4790         context = gtk_drag_begin(widget, summaryview->target_list,
4791                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
4792         gtk_drag_set_icon_default(context);
4793 }
4794
4795 static void summary_drag_data_get(GtkWidget        *widget,
4796                                   GdkDragContext   *drag_context,
4797                                   GtkSelectionData *selection_data,
4798                                   guint             info,
4799                                   guint             time,
4800                                   SummaryView      *summaryview)
4801 {
4802         if (info == TARGET_MAIL_URI_LIST) {
4803                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4804                 GList *cur;
4805                 MsgInfo *msginfo;
4806                 gchar *mail_list = NULL, *tmp1, *tmp2;
4807
4808                 for (cur = GTK_CLIST(ctree)->selection;
4809                      cur != NULL; cur = cur->next) {
4810                         msginfo = gtk_ctree_node_get_row_data
4811                                 (ctree, GTK_CTREE_NODE(cur->data));
4812                         tmp2 = procmsg_get_message_file(msginfo);
4813                         if (!tmp2) continue;
4814                         tmp1 = g_strconcat("file://", tmp2, NULL);
4815                         g_free(tmp2);
4816
4817                         if (!mail_list) {
4818                                 mail_list = tmp1;
4819                         } else {
4820                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
4821                                 g_free(mail_list);
4822                                 g_free(tmp1);
4823                                 mail_list = tmp2;
4824                         }
4825                 }
4826
4827                 if (mail_list != NULL) {
4828                         gtk_selection_data_set(selection_data,
4829                                                selection_data->target, 8,
4830                                                mail_list, strlen(mail_list));
4831                         g_free(mail_list);
4832                 }
4833         } else if (info == TARGET_DUMMY) {
4834                 if (GTK_CLIST(summaryview->ctree)->selection)
4835                         gtk_selection_data_set(selection_data,
4836                                                selection_data->target, 8,
4837                                                "Dummy", 6);
4838         }
4839 }
4840
4841
4842 /* custom compare functions for sorting */
4843
4844 #define CMP_FUNC_DEF(func_name, val)                                     \
4845 static gint func_name(GtkCList *clist,                                   \
4846                       gconstpointer ptr1, gconstpointer ptr2)            \
4847 {                                                                        \
4848         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4849         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4850                                                                          \
4851         if (!msginfo1 || !msginfo2)                                      \
4852                 return -1;                                               \
4853                                                                          \
4854         return (val);                                                    \
4855 }
4856
4857 CMP_FUNC_DEF(summary_cmp_by_mark,
4858              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
4859 CMP_FUNC_DEF(summary_cmp_by_status,
4860              MSG_IS_UNREAD(msginfo1->flags) - MSG_IS_UNREAD(msginfo2->flags))
4861 CMP_FUNC_DEF(summary_cmp_by_mime,
4862              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
4863 CMP_FUNC_DEF(summary_cmp_by_label,
4864              MSG_GET_COLORLABEL(msginfo1->flags) -
4865              MSG_GET_COLORLABEL(msginfo2->flags))
4866 CMP_FUNC_DEF(summary_cmp_by_locked,
4867              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
4868
4869 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
4870 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
4871 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
4872
4873 #undef CMP_FUNC_DEF
4874 #define CMP_FUNC_DEF(func_name, var_name)                                \
4875 static gint func_name(GtkCList *clist,                                   \
4876                       gconstpointer ptr1, gconstpointer ptr2)            \
4877 {                                                                        \
4878         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
4879         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
4880                                                                          \
4881         if (!msginfo1->var_name)                                         \
4882                 return (msginfo2->var_name != NULL);                     \
4883         if (!msginfo2->var_name)                                         \
4884                 return -1;                                               \
4885                                                                          \
4886         return g_utf8_collate(msginfo1->var_name, msginfo2->var_name);   \
4887 }
4888
4889 CMP_FUNC_DEF(summary_cmp_by_to, to);
4890
4891 #undef CMP_FUNC_DEF
4892
4893 static gint summary_cmp_by_subject(GtkCList *clist,
4894                                    gconstpointer ptr1,
4895                                    gconstpointer ptr2)
4896 {
4897         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4898         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4899
4900         if (!msginfo1->subject)
4901                 return (msginfo2->subject != NULL);
4902         if (!msginfo2->subject)
4903                 return -1;
4904
4905         return subject_compare_for_sort
4906                 (msginfo1->subject, msginfo2->subject);
4907 }
4908
4909 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
4910                                 gconstpointer ptr2)
4911 {
4912         const gchar *str1, *str2;
4913         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4914         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4915         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4916
4917         g_return_val_if_fail(sv, -1);
4918
4919         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
4920         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
4921
4922         if (!str1)
4923                 return str2 != NULL;
4924
4925         if (!str2)
4926                 return -1;
4927
4928         return g_utf8_collate(str1, str2);
4929 }
4930
4931 static gint summary_cmp_by_simplified_subject
4932         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
4933 {
4934         const FolderItemPrefs *prefs;
4935         const gchar *str1, *str2;
4936         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
4937         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
4938         const MsgInfo *msginfo1 = r1->data;
4939         const MsgInfo *msginfo2 = r2->data;
4940         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
4941
4942         g_return_val_if_fail(sv, -1);
4943         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
4944
4945         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4946         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
4947
4948         if (!str1)
4949                 return str2 != NULL;
4950
4951         if (!str2)
4952                 return -1;
4953
4954         prefs = msginfo1->folder->prefs;
4955         if (!prefs)
4956                 prefs = msginfo2->folder->prefs;
4957         if (!prefs)
4958                 return -1;
4959
4960         return subject_compare_for_sort(str1, str2);
4961 }
4962
4963 static gint summary_cmp_by_score(GtkCList *clist,
4964                                  gconstpointer ptr1, gconstpointer ptr2)
4965 {
4966         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
4967         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
4968         int diff;
4969
4970         /* if score are equal, sort by date */
4971
4972         diff = msginfo1->threadscore - msginfo2->threadscore;
4973         if (diff != 0)
4974                 return diff;
4975         else
4976                 return summary_cmp_by_date(clist, ptr1, ptr2);
4977 }
4978
4979 static void news_flag_crosspost(MsgInfo *msginfo)
4980 {
4981         GString *line;
4982         gpointer key;
4983         gpointer value;
4984         Folder *mff;
4985
4986         g_return_if_fail(msginfo != NULL);
4987         g_return_if_fail(msginfo->folder != NULL);
4988         g_return_if_fail(msginfo->folder->folder != NULL);
4989         mff = msginfo->folder->folder;
4990         g_return_if_fail(mff->klass->type == F_NEWS);
4991
4992         if (mff->account->mark_crosspost_read) {
4993                 line = g_string_sized_new(128);
4994                 g_string_sprintf(line, "%s:%d", msginfo->folder->path, msginfo->msgnum);
4995                 debug_print("nfcp: checking <%s>", line->str);
4996                 if (mff->newsart &&
4997                     g_hash_table_lookup_extended(mff->newsart, line->str, &key, &value)) {
4998                         debug_print(" <%s>", (gchar *)value);
4999                         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
5000                                 procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5001                                 procmsg_msginfo_set_flags(msginfo, mff->account->crosspost_col, 0);
5002                         }
5003                         g_hash_table_remove(mff->newsart, key);
5004                         g_free(key);
5005                 }
5006                 g_string_free(line, TRUE);
5007                 debug_print("\n");
5008         }
5009 }
5010
5011 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5012 {
5013         SummaryView *summaryview = (SummaryView *) data;
5014         MsgInfo *msginfo;
5015
5016         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5017
5018         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5019                 summaryview->unreadmarked--;
5020
5021         procmsg_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
5022         procmsg_msginfo_set_flags(msginfo, MSG_IGNORE_THREAD, 0);
5023
5024         summary_set_row_marks(summaryview, row);
5025         debug_print("Message %d is marked as ignore thread\n",
5026             msginfo->msgnum);
5027 }
5028
5029 static void summary_ignore_thread(SummaryView *summaryview)
5030 {
5031         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5032         GList *cur;
5033
5034         folder_item_update_freeze();
5035         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5036         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5037                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5038                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
5039                                         summaryview);
5040
5041         folder_item_update_thaw();
5042         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5043
5044         summary_status_show(summaryview);
5045 }
5046
5047 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5048 {
5049         SummaryView *summaryview = (SummaryView *) data;
5050         MsgInfo *msginfo;
5051
5052         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5053
5054         if (MSG_IS_UNREAD(msginfo->flags) && procmsg_msg_has_marked_parent(msginfo))
5055                 summaryview->unreadmarked++;
5056
5057         procmsg_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
5058
5059         summary_set_row_marks(summaryview, row);
5060         debug_print("Message %d is marked as unignore thread\n",
5061             msginfo->msgnum);
5062 }
5063
5064 static void summary_unignore_thread(SummaryView *summaryview)
5065 {
5066         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5067         GList *cur;
5068
5069         folder_item_update_freeze();
5070         gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
5071         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5072                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5073                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
5074                                         summaryview);
5075
5076         folder_item_update_thaw();
5077         gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
5078         summary_status_show(summaryview);
5079 }
5080
5081 static void summary_check_ignore_thread_func
5082                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
5083 {
5084         MsgInfo *msginfo;
5085         gint *found_ignore = (gint *) data;
5086
5087         if (*found_ignore) return;
5088         else {
5089                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
5090                 *found_ignore = MSG_IS_IGNORE_THREAD(msginfo->flags);
5091         }
5092 }
5093
5094 void summary_toggle_ignore_thread(SummaryView *summaryview)
5095 {
5096         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5097         GList *cur;
5098         gint found_ignore = 0;
5099
5100         for (cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next)
5101                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
5102                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
5103                                         &found_ignore);
5104
5105         if (found_ignore)
5106                 summary_unignore_thread(summaryview);
5107         else
5108                 summary_ignore_thread(summaryview);
5109 }
5110
5111 #if 0 /* OLD PROCESSING */
5112 static gboolean processing_apply_func(GNode *node, gpointer data)
5113 {
5114         FolderItem *item;
5115         GSList * processing;
5116         SummaryView * summaryview = (SummaryView *) data;
5117
5118         if (node == NULL)
5119                 return FALSE;
5120
5121         item = node->data;
5122         /* prevent from the warning */
5123         if (item->path == NULL)
5124                 return FALSE;
5125         processing = item->prefs->processing;
5126
5127
5128         if (processing != NULL) {
5129                 gchar * buf;
5130                 GSList * mlist;
5131                 GSList * cur;
5132
5133                 buf = g_strdup_printf(_("Processing (%s)..."), item->path);
5134                 debug_print(buf);
5135                 STATUSBAR_PUSH(summaryview->mainwin, buf);
5136                 g_free(buf);
5137
5138 /*
5139                 mlist = item->folder->get_msg_list(item->folder, item,
5140                                                    TRUE);
5141 */
5142                 mlist = folder_item_get_msg_list(item);
5143                 for(cur = mlist ; cur != NULL ; cur = cur->next) {
5144                         MsgInfo * msginfo;
5145
5146                         msginfo = (MsgInfo *) cur->data;
5147                         filter_message_by_msginfo(processing, msginfo, NULL);
5148                         procmsg_msginfo_free(msginfo);
5149                 }
5150
5151                 g_slist_free(mlist);
5152
5153                 STATUSBAR_POP(summaryview->mainwin);
5154         }
5155
5156
5157         return FALSE;
5158 }
5159
5160 void processing_apply(SummaryView * summaryview)
5161 {
5162         GList * cur;
5163
5164         for (cur = folder_get_list() ; cur != NULL ; cur = g_list_next(cur)) {
5165                 Folder *folder;
5166
5167                 folder = (Folder *) cur->data;
5168                 g_node_traverse(folder->node, G_PRE_ORDER, G_TRAVERSE_ALL, -1,
5169                                 processing_apply_func, summaryview);
5170         }
5171 }
5172 #endif
5173
5174 void summary_toggle_show_read_messages(SummaryView *summaryview)
5175 {
5176         if (summaryview->folder_item->hide_read_msgs)
5177                 summaryview->folder_item->hide_read_msgs = 0;
5178         else
5179                 summaryview->folder_item->hide_read_msgs = 1;
5180         summary_show(summaryview, summaryview->folder_item);
5181 }
5182
5183 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
5184                                              guint action)
5185 {
5186         GtkWidget *widget;
5187
5188         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
5189                                            "/View/Hide read messages");
5190         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5191                           GINT_TO_POINTER(1));
5192         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
5193         g_object_set_data(G_OBJECT(widget), "dont_toggle",
5194                           GINT_TO_POINTER(0));
5195 }
5196
5197 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
5198 {
5199         GtkWidget *ctree = summaryview->ctree;
5200         GtkWidget *pixmap;
5201
5202         gtk_widget_destroy(summaryview->folder_pixmap);
5203
5204         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
5205         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
5206         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
5207         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
5208         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
5209         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
5210         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
5211         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
5212         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
5213         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
5214         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
5215         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
5216
5217         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_DIR_OPEN);
5218         gtk_box_pack_start(GTK_BOX(summaryview->hbox), pixmap, FALSE, FALSE, 4);
5219         gtk_box_reorder_child(GTK_BOX(summaryview->hbox), pixmap, 1); /* search_toggle before */
5220         gtk_widget_show(pixmap);
5221         summaryview->folder_pixmap = pixmap;
5222
5223         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
5224         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
5225                               summaryview->quick_search_pixmap);
5226         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
5227         gtk_widget_show(pixmap);
5228         summaryview->quick_search_pixmap = pixmap;
5229
5230         folderview_unselect(summaryview->folderview);
5231         folderview_select(summaryview->folderview, summaryview->folder_item);
5232         summary_set_column_titles(summaryview);
5233 }
5234
5235 /*
5236  * Harvest addresses for selected messages in summary view.
5237  */
5238 void summary_harvest_address(SummaryView *summaryview)
5239 {
5240         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
5241         GList *cur;
5242         GList *msgList;
5243         MsgInfo *msginfo;
5244
5245         msgList = NULL;
5246         for( cur = GTK_CLIST(ctree)->selection; cur != NULL; cur = cur->next ) {
5247                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
5248                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
5249         }
5250         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
5251         g_list_free( msgList );
5252 }
5253
5254 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
5255 {
5256         int err;
5257         gchar buf[BUFFSIZE];
5258         regex_t *preg = NULL;
5259
5260         preg = g_new0(regex_t, 1);
5261
5262         err = string_match_precompile(simplify_subject_regexp,
5263                                       preg, REG_EXTENDED);
5264         if (err) {
5265                 regerror(err, preg, buf, BUFFSIZE);
5266                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
5267                 g_free(preg);
5268                 preg = NULL;
5269         }
5270
5271         return preg;
5272 }
5273
5274 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
5275 {
5276         g_return_if_fail(summaryview != NULL);
5277         g_return_if_fail(item != NULL);
5278
5279         /* Subject simplification */
5280         if(summaryview->simplify_subject_preg) {
5281                 regfree(summaryview->simplify_subject_preg);
5282                 g_free(summaryview->simplify_subject_preg);
5283                 summaryview->simplify_subject_preg = NULL;
5284         }
5285         if(item->prefs && item->prefs->simplify_subject_regexp &&
5286            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
5287                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
5288
5289         /* Sorting */
5290         summaryview->sort_key = item->sort_key;
5291         summaryview->sort_type = item->sort_type;
5292
5293         /* Threading */
5294         summaryview->threaded = item->threaded;
5295         summaryview->thread_collapsed = item->thread_collapsed;
5296
5297         /* Scoring */
5298 #if 0
5299         if (global_scoring || item->prefs->scoring) {
5300                 summaryview->important_score = prefs_common.important_score;
5301                 if (item->prefs->important_score >
5302                     summaryview->important_score)
5303                         summaryview->important_score =
5304                                 item->prefs->important_score;
5305         }
5306 #endif
5307 }
5308
5309 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
5310 {
5311         /* Sorting */
5312         item->sort_key = summaryview->sort_key;
5313         item->sort_type = summaryview->sort_type;
5314
5315         /* Threading */
5316         item->threaded = summaryview->threaded;
5317         item->thread_collapsed = summaryview->thread_collapsed;
5318 }
5319
5320 static gboolean summary_update_msg(gpointer source, gpointer data)
5321 {
5322         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
5323         SummaryView *summaryview = (SummaryView *)data;
5324         GtkCTreeNode *node;
5325
5326         g_return_val_if_fail(msginfo_update != NULL, TRUE);
5327         g_return_val_if_fail(summaryview != NULL, FALSE);
5328
5329         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
5330                 node = gtk_ctree_find_by_row_data(GTK_CTREE(summaryview->ctree), NULL, msginfo_update->msginfo);
5331
5332                 if (node)
5333                         summary_set_row_marks(summaryview, node);
5334         }
5335
5336         return FALSE;
5337 }
5338
5339 /*!
5340  *\brief        change summaryview to display your answer(s) to a message
5341  *
5342  *\param        summaryview The SummaryView ;)
5343  *\param        msginfo The message for which answers are searched
5344  *
5345  */
5346 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
5347 {
5348         FolderItem *sent_folder = NULL;
5349         PrefsAccount *account = NULL;
5350         GtkCTreeNode *node = NULL;
5351         char *buf = NULL;
5352         if (msg == NULL || msg->msgid == NULL)
5353                 return;
5354
5355         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
5356         if (account == NULL)
5357                 return;
5358         sent_folder = account_get_special_folder
5359                                 (account, F_OUTBOX);
5360
5361         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
5362
5363         if (sent_folder != summaryview->folder_item) {
5364                 folderview_select(summaryview->mainwin->folderview, sent_folder);
5365         }
5366
5367         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
5368
5369         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
5370         g_free(buf);
5371
5372         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
5373         if (node)
5374                 summary_select_node(summaryview, node, TRUE, TRUE);
5375 }
5376
5377 void summaryview_export_mbox_list(SummaryView *summaryview)
5378 {
5379         GSList *list = summary_get_selected_msg_list(summaryview);
5380         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
5381
5382         if (mbox == NULL || list == NULL)
5383                 return;
5384
5385         export_list_to_mbox(list, mbox);
5386
5387         g_slist_free(list);
5388         g_free(mbox);
5389
5390 }