src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
   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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtkscrolledwindow.h>
  26 #include <gtk/gtkwidget.h>
  27 #include <gtk/gtkpixmap.h>
  28 #include <gtk/gtkctree.h>
  29 #include <gtk/gtkcontainer.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtktext.h>
  32 #include <gtk/gtkmenu.h>
  33 #include <gtk/gtkmenuitem.h>
  34 #include <gtk/gtkitemfactory.h>
  35 #include <gtk/gtkvbox.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkwindow.h>
  38 #include <gtk/gtkstyle.h>
  39 #include <gtk/gtkarrow.h>
  40 #include <gtk/gtkeventbox.h>
  41 #include <gtk/gtkstatusbar.h>
  42 #include <gtk/gtkmenuitem.h>
  43
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <string.h>
  47 #include <ctype.h>
  48
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mbox.h"
  52 #include "mainwindow.h"
  53 #include "folderview.h"
  54 #include "summaryview.h"
  55 #include "messageview.h"
  56 #include "foldersel.h"
  57 #include "procmsg.h"
  58 #include "procheader.h"
  59 #include "sourcewindow.h"
  60 #include "prefs_common.h"
  61 #include "prefs_summary_column.h"
  62 #include "prefs_filtering.h"
  63 #include "account.h"
  64 #include "compose.h"
  65 #include "utils.h"
  66 #include "gtkutils.h"
  67 #include "stock_pixmap.h"
  68 #include "filesel.h"
  69 #include "alertpanel.h"
  70 #include "inputdialog.h"
  71 #include "statusbar.h"
  72 #include "folder.h"
  73 #include "colorlabel.h"
  74 #include "inc.h"
  75 #include "imap.h"
  76 #include "addressbook.h"
  77 #include "addr_compl.h"
  78 #include "folder_item_prefs.h"
  79 #include "filtering.h"
  80 #include "string_match.h"
  81 #include "toolbar.h"
  82 #include "news.h"
  83 #include "hooks.h"
  84 #include "description_window.h"
  85 #include "folderutils.h"
  86 #include "quicksearch.h"
  87 #include "partial_download.h"
  88 #include "timing.h"
  89 #include "gedit-print.h"
  90 #include "log.h"
  91 #include "manual.h"
  92
  93 #define SUMMARY_COL_MARK_WIDTH          10
  94 #define SUMMARY_COL_STATUS_WIDTH        13
  95 #define SUMMARY_COL_LOCKED_WIDTH        13
  96 #define SUMMARY_COL_MIME_WIDTH          11
  97
  98
  99 static GtkStyle *bold_style;
 100 static GtkStyle *bold_marked_style;
 101 static GtkStyle *bold_deleted_style;
 102 static GtkStyle *small_style;
 103 static GtkStyle *small_marked_style;
 104 static GtkStyle *small_deleted_style;
 105
 106 static GdkPixmap *markxpm;
 107 static GdkBitmap *markxpmmask;
 108 static GdkPixmap *deletedxpm;
 109 static GdkBitmap *deletedxpmmask;
 110 static GdkPixmap *movedxpm;
 111 static GdkBitmap *movedxpmmask;
 112 static GdkPixmap *copiedxpm;
 113 static GdkBitmap *copiedxpmmask;
 114
 115 static GdkPixmap *newxpm;
 116 static GdkBitmap *newxpmmask;
 117 static GdkPixmap *unreadxpm;
 118 static GdkBitmap *unreadxpmmask;
 119 static GdkPixmap *repliedxpm;
 120 static GdkBitmap *repliedxpmmask;
 121 static GdkPixmap *forwardedxpm;
 122 static GdkBitmap *forwardedxpmmask;
 123 static GdkPixmap *ignorethreadxpm;
 124 static GdkBitmap *ignorethreadxpmmask;
 125 static GdkPixmap *lockedxpm;
 126 static GdkBitmap *lockedxpmmask;
 127 static GdkPixmap *spamxpm;
 128 static GdkBitmap *spamxpmmask;
 129
 130 static GdkPixmap *clipxpm;
 131 static GdkBitmap *clipxpmmask;
 132 static GdkPixmap *keyxpm;
 133 static GdkBitmap *keyxpmmask;
 134 static GdkPixmap *clipkeyxpm;
 135 static GdkBitmap *clipkeyxpmmask;
 136 static GdkPixmap *gpgsignedxpm;
 137 static GdkBitmap *gpgsignedxpmmask;
 138 static GdkPixmap *clipgpgsignedxpm;
 139 static GdkBitmap *clipgpgsignedxpmmask;
 140
 141 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 142                                          GtkCTreeNode           *node,
 143                                          gpointer                data);
 144 static void summary_set_marks_func      (GtkCTree               *ctree,
 145                                          GtkCTreeNode           *node,
 146                                          gpointer                data);
 147
 148 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 149 guint summary_get_msgnum                (SummaryView            *summaryview,
 150                                          GtkCTreeNode           *node);
 151
 152
 153 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 154                                              guint action);
 155
 156 static GtkCTreeNode *summary_find_prev_msg
 157                                         (SummaryView            *summaryview,
 158                                          GtkCTreeNode           *current_node);
 159 static GtkCTreeNode *summary_find_next_msg
 160                                         (SummaryView            *summaryview,
 161                                          GtkCTreeNode           *current_node);
 162
 163 static GtkCTreeNode *summary_find_prev_flagged_msg
 164                                         (SummaryView    *summaryview,
 165                                          GtkCTreeNode   *current_node,
 166                                          MsgPermFlags    flags,
 167                                          gboolean        start_from_prev);
 168 static GtkCTreeNode *summary_find_next_flagged_msg
 169                                         (SummaryView    *summaryview,
 170                                          GtkCTreeNode   *current_node,
 171                                          MsgPermFlags    flags,
 172                                          gboolean        start_from_next);
 173
 174 static GtkCTreeNode *summary_find_msg_by_msgnum
 175                                         (SummaryView            *summaryview,
 176                                          guint                   msgnum);
 177
 178 static void summary_update_status       (SummaryView            *summaryview);
 179
 180 /* display functions */
 181 static void summary_status_show         (SummaryView            *summaryview);
 182 static void summary_set_column_titles   (SummaryView            *summaryview);
 183 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 184                                          GSList                 *mlist);
 185 static void summary_set_header          (SummaryView            *summaryview,
 186                                          gchar                  *text[],
 187                                          MsgInfo                *msginfo);
 188 static void summary_display_msg         (SummaryView            *summaryview,
 189                                          GtkCTreeNode           *row);
 190 static void summary_display_msg_full    (SummaryView            *summaryview,
 191                                          GtkCTreeNode           *row,
 192                                          gboolean                new_window,
 193                                          gboolean                all_headers);
 194 static void summary_set_row_marks       (SummaryView            *summaryview,
 195                                          GtkCTreeNode           *row);
 196
 197 /* message handling */
 198 static void summary_mark_row            (SummaryView            *summaryview,
 199                                          GtkCTreeNode           *row);
 200 static void summary_lock_row            (SummaryView            *summaryview,
 201                                          GtkCTreeNode           *row);
 202 static void summary_unlock_row          (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row);
 204 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 205                                          GtkCTreeNode           *row);
 206 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 207                                          GtkCTreeNode           *row);
 208 static void summary_delete_row          (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row);
 210 static void summary_unmark_row          (SummaryView            *summaryview,
 211                                          GtkCTreeNode           *row);
 212 static void summary_move_row_to         (SummaryView            *summaryview,
 213                                          GtkCTreeNode           *row,
 214                                          FolderItem             *to_folder);
 215 static void summary_copy_row_to         (SummaryView            *summaryview,
 216                                          GtkCTreeNode           *row,
 217                                          FolderItem             *to_folder);
 218
 219 static gint summary_execute_move        (SummaryView            *summaryview);
 220 static void summary_execute_move_func   (GtkCTree               *ctree,
 221                                          GtkCTreeNode           *node,
 222                                          gpointer                data);
 223 static void summary_execute_copy        (SummaryView            *summaryview);
 224 static void summary_execute_copy_func   (GtkCTree               *ctree,
 225                                          GtkCTreeNode           *node,
 226                                          gpointer                data);
 227 static void summary_execute_delete      (SummaryView            *summaryview);
 228 static void summary_execute_delete_func (GtkCTree               *ctree,
 229                                          GtkCTreeNode           *node,
 230                                          gpointer                data);
 231
 232 static void summary_thread_init         (SummaryView            *summaryview);
 233
 234 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 235 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 236                                                  GtkCTreeNode   *node,
 237                                                  gpointer        data);
 238
 239 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 240                               GSList * mlist);
 241
 242 static void summary_filter_func         (MsgInfo *msginfo);
 243
 244 static void summary_colorlabel_menu_item_activate_cb
 245                                           (GtkWidget    *widget,
 246                                            gpointer      data);
 247 static void summary_colorlabel_menu_item_activate_item_cb
 248                                           (GtkMenuItem  *label_menu_item,
 249                                            gpointer      data);
 250 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 251                                            gboolean  refresh);
 252
 253 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 254
 255 /* callback functions */
 256 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 #ifdef MAEMO
 260 static void summary_toggle_multiple_pressed
 261                                         (GtkWidget              *widget,
 262                                          SummaryView            *summaryview);
 263 #endif
 264 static gint summary_folder_eventbox_pressed
 265                                         (GtkWidget              *eventbox,
 266                                          GdkEventButton         *event,
 267                                          SummaryView            *summaryview);
 268 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 269                                          GdkEventButton         *event,
 270                                          SummaryView            *summaryview);
 271 static gboolean summary_button_released (GtkWidget              *ctree,
 272                                          GdkEventButton         *event,
 273                                          SummaryView            *summaryview);
 274 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 275                                          GdkEventKey            *event,
 276                                          SummaryView            *summaryview);
 277 static void summary_tree_expanded       (GtkCTree               *ctree,
 278                                          GtkCTreeNode           *node,
 279                                          SummaryView            *summaryview);
 280 static void summary_tree_collapsed      (GtkCTree               *ctree,
 281                                          GtkCTreeNode           *node,
 282                                          SummaryView            *summaryview);
 283 static void summary_selected            (GtkCTree               *ctree,
 284                                          GtkCTreeNode           *row,
 285                                          gint                    column,
 286                                          SummaryView            *summaryview);
 287 static void summary_unselected          (GtkCTree               *ctree,
 288                                          GtkCTreeNode           *row,
 289                                          gint                    column,
 290                                          SummaryView            *summaryview);
 291 static void summary_col_resized         (GtkCList               *clist,
 292                                          gint                    column,
 293                                          gint                    width,
 294                                          SummaryView            *summaryview);
 295 static void summary_reply_cb            (SummaryView            *summaryview,
 296                                          guint                   action,
 297                                          GtkWidget              *widget);
 298 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 299                                          guint                   action,
 300                                          GtkWidget              *widget);
 301
 302 static void summary_add_address_cb      (SummaryView            *summaryview,
 303                                          guint                   action,
 304                                          GtkWidget              *widget);
 305 static void summary_create_filter_cb    (SummaryView            *summaryview,
 306                                          guint                   action,
 307                                          GtkWidget              *widget);
 308 static void summary_create_processing_cb(SummaryView            *summaryview,
 309                                          guint                   action,
 310                                          GtkWidget              *widget);
 311
 312 static void summary_mark_clicked        (GtkWidget              *button,
 313                                          SummaryView            *summaryview);
 314 static void summary_status_clicked      (GtkWidget              *button,
 315                                          SummaryView            *summaryview);
 316 static void summary_mime_clicked        (GtkWidget              *button,
 317                                          SummaryView            *summaryview);
 318 static void summary_num_clicked         (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_score_clicked       (GtkWidget *button,
 321                                          SummaryView *summaryview);
 322 static void summary_size_clicked        (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_date_clicked        (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326 static void summary_from_clicked        (GtkWidget              *button,
 327                                          SummaryView            *summaryview);
 328 static void summary_to_clicked          (GtkWidget              *button,
 329                                          SummaryView            *summaryview);
 330 static void summary_subject_clicked     (GtkWidget              *button,
 331                                          SummaryView            *summaryview);
 332 static void summary_score_clicked       (GtkWidget              *button,
 333                                          SummaryView            *summaryview);
 334 static void summary_locked_clicked      (GtkWidget              *button,
 335                                          SummaryView            *summaryview);
 336
 337 static void summary_start_drag          (GtkWidget        *widget,
 338                                          int button,
 339                                          GdkEvent *event,
 340                                          SummaryView      *summaryview);
 341 static void summary_drag_data_get       (GtkWidget        *widget,
 342                                          GdkDragContext   *drag_context,
 343                                          GtkSelectionData *selection_data,
 344                                          guint             info,
 345                                          guint             time,
 346                                          SummaryView      *summaryview);
 347 static void summary_drag_data_received(GtkWidget        *widget,
 348                                         GdkDragContext   *drag_context,
 349                                         gint              x,
 350                                         gint              y,
 351                                         GtkSelectionData *data,
 352                                         guint             info,
 353                                         guint             time,
 354                                         SummaryView       *summaryview);
 355 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 356                                           GdkDragContext *context,
 357                                           gint            x,
 358                                           gint            y,
 359                                           guint           time,
 360                                           SummaryView    *summaryview);
 361 static void summary_drag_end(GtkWidget *widget,
 362                                           GdkDragContext *drag_context,
 363                                           SummaryView    *summaryview);
 364 /* custom compare functions for sorting */
 365
 366 static gint summary_cmp_by_mark         (GtkCList               *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_status       (GtkCList               *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_mime         (GtkCList               *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_num          (GtkCList               *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_size         (GtkCList               *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_date         (GtkCList               *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384 static gint summary_cmp_by_from         (GtkCList               *clist,
 385                                          gconstpointer           ptr1,
 386                                          gconstpointer           ptr2);
 387 static gint summary_cmp_by_simplified_subject
 388                                         (GtkCList               *clist,
 389                                          gconstpointer           ptr1,
 390                                          gconstpointer           ptr2);
 391 static gint summary_cmp_by_score        (GtkCList               *clist,
 392                                          gconstpointer           ptr1,
 393                                          gconstpointer           ptr2);
 394 static gint summary_cmp_by_label        (GtkCList               *clist,
 395                                          gconstpointer           ptr1,
 396                                          gconstpointer           ptr2);
 397 static gint summary_cmp_by_to           (GtkCList               *clist,
 398                                          gconstpointer           ptr1,
 399                                          gconstpointer           ptr2);
 400 static gint summary_cmp_by_subject      (GtkCList               *clist,
 401                                          gconstpointer           ptr1,
 402                                          gconstpointer           ptr2);
 403 static gint summary_cmp_by_locked       (GtkCList               *clist,
 404                                          gconstpointer           ptr1,
 405                                          gconstpointer           ptr2);
 406
 407 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 408                                          gpointer        data);
 409 static void tog_searchbar_cb            (GtkWidget      *w,
 410                                          gpointer        data);
 411
 412 static void summary_find_answers        (SummaryView    *summaryview,
 413                                          MsgInfo        *msg);
 414
 415 static gboolean summary_update_msg      (gpointer source, gpointer data);
 416 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 417 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 418
 419 GtkTargetEntry summary_drag_types[2] =
 420 {
 421         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 422         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 423 };
 424
 425 static GtkItemFactoryEntry summary_popup_entries[] =
 426 {
 427         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 428         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 429         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 430         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 431         {N_("/Repl_y to/mailing _list"),
 432                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 433         {"/---",                        NULL, NULL,             0, "<Separator>"},
 434         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD_INLINE, NULL},
 435         {N_("/For_ward as attachment"), NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 436         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 437         {"/---",                        NULL, NULL,             0, "<Separator>"},
 438         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 439         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 440         {N_("/Move to _trash"),         "<control>D", summary_delete_trash,     0, NULL},
 441         {N_("/_Delete..."),             NULL, summary_delete, 0, NULL},
 442         {"/---",                        NULL, NULL,             0, "<Separator>"},
 443         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 444         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 445         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 446         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 447         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 448         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 449         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 450         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 451         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 452         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 453         {N_("/_Mark/Mark as _spam"),    NULL, summary_mark_as_spam, 1, NULL},
 454         {N_("/_Mark/Mark as _ham"),     NULL, summary_mark_as_spam, 0, NULL},
 455         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 456         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 457         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 458         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 459
 460         {"/---",                        NULL, NULL,             0, "<Separator>"},
 461         {N_("/Add sender to address boo_k"),
 462                                         NULL, summary_add_address_cb, 0, NULL},
 463         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 464         {N_("/Create f_ilter rule/_Automatically"),
 465                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 466         {N_("/Create f_ilter rule/by _From"),
 467                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 468         {N_("/Create f_ilter rule/by _To"),
 469                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 470         {N_("/Create f_ilter rule/by _Subject"),
 471                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 472         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 473         {N_("/Create processing rule/_Automatically"),
 474                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 475         {N_("/Create processing rule/by _From"),
 476                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 477         {N_("/Create processing rule/by _To"),
 478                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 479         {N_("/Create processing rule/by _Subject"),
 480                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 481         {"/---",                        NULL, NULL,             0, "<Separator>"},
 482         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 483         {N_("/_View/Open in new _window"),
 484                                         "<control><alt>N", summary_open_msg,    0, NULL},
 485         {N_("/_View/Message _source"),  "<control>U", summary_view_source, 0, NULL},
 486         {N_("/_View/All _headers"),     "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 487         {"/---",                        NULL, NULL,             0, "<Separator>"},
 488         {N_("/_Save as..."),            "<control>S", summary_save_as,   0, NULL},
 489         {N_("/_Print..."),              "<control>P", summary_print,   0, NULL},
 490 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 491
 492 static const gchar *const col_label[N_SUMMARY_COLS] = {
 493         "",             /* S_COL_MARK    */
 494         N_("S"),        /* S_COL_STATUS  */
 495         "",             /* S_COL_MIME    */
 496         N_("Subject"),  /* S_COL_SUBJECT */
 497         N_("From"),     /* S_COL_FROM    */
 498         N_("To"),       /* S_COL_TO      */
 499         N_("Date"),     /* S_COL_DATE    */
 500         N_("Size"),     /* S_COL_SIZE    */
 501         N_("#"),        /* S_COL_NUMBER  */
 502         N_("Score"),    /* S_COL_SCORE   */
 503         "",             /* S_COL_LOCKED  */
 504 };
 505
 506 void summary_freeze(SummaryView *summaryview)
 507 {
 508         if (summaryview)
 509                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
 510 }
 511
 512 void summary_thaw(SummaryView *summaryview)
 513 {
 514         if (summaryview)
 515                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
 516 }
 517
 518 void summary_grab_focus(SummaryView *summaryview)
 519 {
 520         if (summaryview)
 521                 gtk_widget_grab_focus(summaryview->ctree);
 522 }
 523
 524 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 525 {
 526         if (summaryview)
 527                 return summaryview->ctree;
 528         else
 529                 return NULL;
 530 }
 531
 532 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 533         summary_lock(summaryview);                              \
 534         main_window_cursor_wait(summaryview->mainwin);          \
 535         if (force_freeze || sc_g_list_bigger(GTK_CLIST(summaryview->ctree)->selection, 1)) {\
 536                 froze = TRUE;                                           \
 537                 summary_freeze(summaryview);    \
 538         }                                                       \
 539         folder_item_update_freeze();                            \
 540         inc_lock();                                             \
 541         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 542                       summaryview->msginfo_update_callback_id); \
 543 }
 544 #define END_LONG_OPERATION(summaryview) {                       \
 545         inc_unlock();                                           \
 546         folder_item_update_thaw();                              \
 547         if (froze)                                              \
 548                 summary_thaw(summaryview);      \
 549         main_window_cursor_normal(summaryview->mainwin);        \
 550         summary_unlock(summaryview);                            \
 551         summaryview->msginfo_update_callback_id =               \
 552                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 553                 summary_update_msg, (gpointer) summaryview);    \
 554 }
 555
 556 SummaryView *summary_create(void)
 557 {
 558         SummaryView *summaryview;
 559         GtkWidget *vbox;
 560         GtkWidget *scrolledwin;
 561         GtkWidget *ctree;
 562         GtkWidget *hbox;
 563         GtkWidget *hbox_l;
 564         GtkWidget *stat_box;
 565         GtkWidget *stat_box2;
 566         GtkWidget *stat_vbox;
 567         GtkWidget *statlabel_folder;
 568         GtkWidget *statlabel_select;
 569         GtkWidget *statlabel_msgs;
 570         GtkWidget *hbox_spc;
 571         GtkWidget *toggle_eventbox;
 572 #ifdef MAEMO
 573         GtkWidget *multiple_sel_togbtn;
 574 #endif
 575         GtkWidget *toggle_arrow;
 576         GtkWidget *popupmenu;
 577         GtkWidget *toggle_search;
 578         GtkItemFactory *popupfactory;
 579         gint n_entries;
 580         QuickSearch *quicksearch;
 581
 582         debug_print("Creating summary view...\n");
 583         summaryview = g_new0(SummaryView, 1);
 584
 585         summaryview->tips = gtk_tooltips_new();
 586 #define SUMMARY_VBOX_SPACING 3
 587         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 588
 589         /* create status label */
 590         hbox = gtk_hbox_new(FALSE, 0);
 591         gtk_widget_show(hbox);
 592
 593         stat_vbox = gtk_vbox_new(FALSE, 0);
 594         gtk_widget_show(stat_vbox);
 595
 596         stat_box = gtk_hbox_new(FALSE, 0);
 597         gtk_widget_show(stat_box);
 598
 599         stat_box2 = gtk_hbox_new(FALSE, 0);
 600         gtk_widget_show(stat_box2);
 601
 602         toggle_search = gtk_toggle_button_new();
 603         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 604                                      prefs_common.show_searchbar);
 605         gtk_widget_show(toggle_search);
 606
 607         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
 608                              toggle_search,
 609                              _("Toggle quick search bar"), NULL);
 610
 611         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 612
 613         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 614         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 615         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 616
 617         hbox_l = gtk_hbox_new(FALSE, 0);
 618         gtk_widget_show(hbox_l);
 619         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 620
 621         statlabel_folder = gtk_label_new("");
 622         gtk_widget_show(statlabel_folder);
 623         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 624         statlabel_select = gtk_label_new("");
 625         gtk_widget_show(statlabel_select);
 626         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 627
 628         /* toggle view button */
 629         toggle_eventbox = gtk_event_box_new();
 630         gtk_widget_show(toggle_eventbox);
 631
 632         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 633
 634         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 635         gtk_widget_show(toggle_arrow);
 636         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 637         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 638                          G_CALLBACK(summary_toggle_pressed),
 639                          summaryview);
 640
 641 #ifdef MAEMO
 642         multiple_sel_togbtn = gtk_toggle_button_new();
 643         gtk_widget_show(multiple_sel_togbtn);
 644         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 645         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
 646                              multiple_sel_togbtn,
 647                              _("Toggle multiple selection"), NULL);
 648         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 649                          G_CALLBACK(summary_toggle_multiple_pressed),
 650                          summaryview);
 651 #endif
 652
 653         statlabel_msgs = gtk_label_new("");
 654         gtk_widget_show(statlabel_msgs);
 655         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 656
 657         hbox_spc = gtk_hbox_new(FALSE, 0);
 658         gtk_widget_show(hbox_spc);
 659         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 660
 661         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 662         gtk_widget_show(scrolledwin);
 663         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 664                                        GTK_POLICY_AUTOMATIC,
 665                                        GTK_POLICY_AUTOMATIC);
 666 #ifndef MAEMO
 667         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 668 #endif
 669         gtk_widget_set_size_request(vbox,
 670                              prefs_common.summaryview_width,
 671                              prefs_common.summaryview_height);
 672
 673         ctree = summary_ctree_create(summaryview);
 674         gtk_widget_show(ctree);
 675
 676         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 677                                             GTK_CLIST(ctree)->hadjustment);
 678         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 679                                             GTK_CLIST(ctree)->vadjustment);
 680         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 681
 682         /* status label */
 683         gtk_widget_show_all(stat_vbox);
 684         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 685
 686         /* quick search */
 687         quicksearch = quicksearch_new();
 688         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 689
 690 #ifdef MAEMO
 691         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 692 #endif
 693         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 694
 695         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 696                           G_CALLBACK(tog_searchbar_cb), summaryview);
 697
 698         /* create popup menu */
 699         n_entries = sizeof(summary_popup_entries) /
 700                 sizeof(summary_popup_entries[0]);
 701         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 702                                       "<SummaryView>", &popupfactory,
 703                                       summaryview);
 704
 705         summaryview->vbox = vbox;
 706         summaryview->scrolledwin = scrolledwin;
 707         summaryview->ctree = ctree;
 708         summaryview->hbox = hbox;
 709         summaryview->hbox_l = hbox_l;
 710         summaryview->hbox_spc = hbox_spc;
 711         summaryview->stat_box = stat_box;
 712         summaryview->stat_box2 = stat_box2;
 713         summaryview->statlabel_folder = statlabel_folder;
 714         summaryview->statlabel_select = statlabel_select;
 715         summaryview->statlabel_msgs = statlabel_msgs;
 716         summaryview->toggle_eventbox = toggle_eventbox;
 717         summaryview->toggle_arrow = toggle_arrow;
 718 #ifdef MAEMO
 719         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 720 #endif
 721         summaryview->toggle_search = toggle_search;
 722         summaryview->popupmenu = popupmenu;
 723         summaryview->popupfactory = popupfactory;
 724         summaryview->lock_count = 0;
 725         summaryview->msginfo_update_callback_id =
 726                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 727         summaryview->folder_item_update_callback_id =
 728                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 729                                 summary_update_folder_item_hook,
 730                                 (gpointer) summaryview);
 731         summaryview->folder_update_callback_id =
 732                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 733                                 summary_update_folder_hook,
 734                                 (gpointer) summaryview);
 735
 736         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 737
 738         summaryview->quicksearch = quicksearch;
 739
 740         /* CLAWS: need this to get the SummaryView * from
 741          * the CList */
 742         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 743
 744         gtk_widget_show_all(vbox);
 745
 746         gtk_widget_show(vbox);
 747
 748         if (prefs_common.show_searchbar)
 749                 quicksearch_show(quicksearch);
 750         else
 751                 quicksearch_hide(quicksearch);
 752
 753         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 754             prefs_common.layout_mode == SMALL_LAYOUT)
 755                 gtk_widget_hide(summaryview->toggle_eventbox);
 756
 757         return summaryview;
 758 }
 759
 760 void summary_relayout(SummaryView *summaryview)
 761 {
 762         gtk_widget_realize(summaryview->stat_box);
 763
 764         gtk_widget_ref(summaryview->hbox_l);
 765         gtk_widget_ref(summaryview->statlabel_msgs);
 766
 767         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
 768         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 769
 770         switch (prefs_common.layout_mode) {
 771         case NORMAL_LAYOUT:
 772         case WIDE_LAYOUT:
 773         case WIDE_MSGLIST_LAYOUT:
 774                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 775                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 776                 gtk_widget_show_all(summaryview->stat_box);
 777                 gtk_widget_show_all(summaryview->stat_box2);
 778                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 779                     prefs_common.layout_mode == SMALL_LAYOUT)
 780                         gtk_widget_hide(summaryview->toggle_eventbox);
 781                 else
 782                         gtk_widget_show(summaryview->toggle_eventbox);
 783                 break;
 784         case VERTICAL_LAYOUT:
 785         case SMALL_LAYOUT:
 786                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 787                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 788                 gtk_widget_show_all(summaryview->stat_box);
 789                 gtk_widget_show_all(summaryview->stat_box2);
 790                 if (prefs_common.layout_mode == SMALL_LAYOUT)
 791                         gtk_widget_hide(summaryview->toggle_eventbox);
 792                 else
 793                         gtk_widget_show(summaryview->toggle_eventbox);
 794
 795                 break;
 796         }
 797         gtk_widget_unref(summaryview->hbox_l);
 798         gtk_widget_unref(summaryview->statlabel_msgs);
 799         quicksearch_relayout(summaryview->quicksearch);
 800 }
 801
 802 static void summary_set_fonts(SummaryView *summaryview)
 803 {
 804         PangoFontDescription *font_desc;
 805         gint size;
 806
 807         font_desc = pango_font_description_from_string(NORMAL_FONT);
 808         gtk_widget_modify_font(summaryview->ctree, font_desc);
 809         pango_font_description_free(font_desc);
 810
 811         if (!bold_style) {
 812                 bold_style = gtk_style_copy
 813                         (gtk_widget_get_style(summaryview->ctree));
 814                 font_desc = pango_font_description_from_string(NORMAL_FONT);
 815                 if (font_desc) {
 816                         pango_font_description_free(bold_style->font_desc);
 817                         bold_style->font_desc = font_desc;
 818                 }
 819
 820                 pango_font_description_set_weight
 821                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 822                 bold_marked_style = gtk_style_copy(bold_style);
 823                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 824                         summaryview->color_marked;
 825                 bold_deleted_style = gtk_style_copy(bold_style);
 826                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 827                         summaryview->color_dim;
 828         }
 829
 830         font_desc = pango_font_description_new();
 831         size = pango_font_description_get_size
 832                 (summaryview->ctree->style->font_desc);
 833         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 834         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 835         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 836         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 837         /* ici */
 838         pango_font_description_free(font_desc);
 839 }
 840
 841 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 842 {
 843         GtkWidget *pixmap;
 844         if (!summaryview->folder_pixmap_eventbox) {
 845                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 846                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 847                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 848                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 849                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 850                          G_CALLBACK(summary_folder_eventbox_pressed),
 851                          summaryview);
 852         }
 853         if (summaryview->folder_pixmap)
 854                 gtk_widget_destroy(summaryview->folder_pixmap);
 855
 856         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 857         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 858         gtk_widget_show(pixmap);
 859         summaryview->folder_pixmap = pixmap;
 860 }
 861
 862 void summary_init(SummaryView *summaryview)
 863 {
 864         GtkWidget *pixmap;
 865
 866         gtk_widget_realize(summaryview->ctree);
 867         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 868                          &markxpm, &markxpmmask);
 869         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 870                          &deletedxpm, &deletedxpmmask);
 871         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 872                          &newxpm, &newxpmmask);
 873         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 874                          &unreadxpm, &unreadxpmmask);
 875         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 876                          &repliedxpm, &repliedxpmmask);
 877         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 878                          &forwardedxpm, &forwardedxpmmask);
 879         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 880                          &clipxpm, &clipxpmmask);
 881         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 882                          &lockedxpm, &lockedxpmmask);
 883         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 884                          &ignorethreadxpm, &ignorethreadxpmmask);
 885         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 886                          &clipkeyxpm, &clipkeyxpmmask);
 887         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 888                          &keyxpm, &keyxpmmask);
 889         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 890                          &gpgsignedxpm, &gpgsignedxpmmask);
 891         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 892                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 893         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 894                          &spamxpm, &spamxpmmask);
 895         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 896                          &movedxpm, &movedxpmmask);
 897         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 898                          &copiedxpm, &copiedxpmmask);
 899
 900         summary_set_fonts(summaryview);
 901
 902         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 903
 904         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 905         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 906         gtk_widget_show(pixmap);
 907         summaryview->quick_search_pixmap = pixmap;
 908
 909 #ifdef MAEMO
 910         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 911         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 912         gtk_widget_show(pixmap);
 913         summaryview->multiple_sel_image = pixmap;
 914 #endif
 915
 916         /* Init summaryview prefs */
 917         summaryview->sort_key = SORT_BY_NONE;
 918         summaryview->sort_type = SORT_ASCENDING;
 919
 920         /* Init summaryview extra data */
 921         summaryview->simplify_subject_preg = NULL;
 922
 923         summary_clear_list(summaryview);
 924         summary_set_column_titles(summaryview);
 925         summary_colorlabel_menu_create(summaryview, FALSE);
 926         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 927         summary_set_menu_sensitive(summaryview);
 928
 929 }
 930
 931 #define CURRENTLY_DISPLAYED(m) \
 932 ( (m->msgnum == displayed_msgnum) \
 933   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 934
 935 #define FOLDER_SHOWS_TO_HDR(i) \
 936 ( folder_has_parent_of_type(i, F_OUTBOX) \
 937   ||  folder_has_parent_of_type(i, F_DRAFT) \
 938   ||  folder_has_parent_of_type(i, F_QUEUE) )
 939
 940 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 941 {
 942         gboolean show_from = FALSE, show_to = FALSE;
 943         gboolean showing_from = FALSE, showing_to = FALSE;
 944         gint from_pos = 0, to_pos = 0;
 945         SummaryColumnState *col_state = summaryview->col_state;
 946         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
 947
 948         if (!item)
 949                 return;
 950         if (FOLDER_SHOWS_TO_HDR(item))
 951                 show_to = TRUE;
 952         else
 953                 show_from = TRUE;
 954
 955         from_pos = summaryview->col_pos[S_COL_FROM];
 956         to_pos = summaryview->col_pos[S_COL_TO];
 957         showing_from = col_state[from_pos].visible;
 958         showing_to = col_state[to_pos].visible;
 959
 960         if (showing_from && showing_to) {
 961                 debug_print("showing both\n");
 962                 return;
 963         }
 964
 965         if (!showing_from && !showing_to) {
 966                 debug_print("showing none\n");
 967                 return;
 968         }
 969
 970         debug_print("showing %s %s, must show %s %s\n",
 971                 showing_from?"From":"",
 972                 showing_to?"To":"",
 973                 show_from?"From":"",
 974                 show_to?"To":"");
 975
 976         if (showing_from == show_from && showing_to == show_to)
 977                 return;
 978         /* else we'll switch both */
 979
 980         debug_print("switching columns\n");
 981         col_state[from_pos].type = S_COL_TO;
 982         col_state[from_pos].visible = show_to;
 983
 984         col_state[to_pos].type = S_COL_FROM;
 985         col_state[to_pos].visible = show_from;
 986
 987         summaryview->col_pos[S_COL_TO] = from_pos;
 988         summaryview->col_pos[S_COL_FROM] = to_pos;
 989
 990         gtk_clist_set_column_visibility
 991                 (GTK_CLIST(ctree), from_pos, col_state[from_pos].visible);
 992         gtk_clist_set_column_visibility
 993                 (GTK_CLIST(ctree), to_pos, col_state[to_pos].visible);
 994
 995         summary_set_column_titles(summaryview);
 996 }
 997
 998 static gboolean summaryview_quicksearch_recurse(gpointer data)
 999 {
1000         SummaryView *summaryview = (SummaryView *)data;
1001         main_window_cursor_wait(summaryview->mainwin);
1002         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1003         quicksearch_search_subfolders(summaryview->quicksearch,
1004                               summaryview->folderview,
1005                               summaryview->folder_item);
1006         main_window_cursor_normal(summaryview->mainwin);
1007         return FALSE;
1008 }
1009
1010 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1011 {
1012         int u = 0, n = 0, m = 0, t = 0;
1013         GSList *cur;
1014         START_TIMING("");
1015         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1016                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1017                 t++;
1018                 if (MSG_IS_NEW(msginfo->flags))
1019                         n++;
1020                 if (MSG_IS_UNREAD(msginfo->flags))
1021                         u++;
1022                 if (MSG_IS_MARKED(msginfo->flags))
1023                         m++;
1024         }
1025         if (t != item->total_msgs
1026         ||  n != item->new_msgs
1027         ||  u != item->unread_msgs
1028         ||  m != item->marked_msgs
1029         ||  (m == 0 && item->unreadmarked_msgs != 0)
1030         ||  item->unreadmarked_msgs < 0) {
1031                 debug_print("Inconsistency\n");
1032                 folder_item_scan_full(item, FALSE);
1033                 END_TIMING();
1034                 return FALSE;
1035         }
1036         END_TIMING();
1037         return TRUE;
1038 }
1039
1040 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1041 {
1042         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1043         GtkCTreeNode *node = NULL;
1044         GSList *mlist = NULL;
1045         gchar *buf;
1046         gboolean is_refresh;
1047         guint selected_msgnum = 0;
1048         guint displayed_msgnum = 0;
1049         GSList *cur;
1050         GSList *not_killed;
1051         gboolean hidden_removed = FALSE;
1052
1053         if (summary_is_locked(summaryview)) return FALSE;
1054
1055         if (!summaryview->mainwin)
1056                 return FALSE;
1057         START_TIMING("");
1058         summaryview->last_displayed = NULL;
1059         summary_switch_from_to(summaryview, item);
1060
1061         inc_lock();
1062         summary_lock(summaryview);
1063
1064         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1065
1066         if (!is_refresh) {
1067                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1068                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1069                         if (item) {
1070                                 mainwindow_enter_folder(summaryview->mainwin);
1071                                 gtk_widget_grab_focus(summaryview->ctree);
1072                         }
1073                 }
1074         }
1075         if (!prefs_common.summary_quicksearch_sticky
1076          && !prefs_common.summary_quicksearch_recurse
1077          && !quicksearch_is_running(summaryview->quicksearch)
1078          && !is_refresh) {
1079                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1080         }
1081
1082         /* STATUSBAR_POP(summaryview->mainwin); */
1083
1084         if (is_refresh) {
1085                 selected_msgnum = summary_get_msgnum(summaryview,
1086                                                      summaryview->selected);
1087                 displayed_msgnum = summary_get_msgnum(summaryview,
1088                                                       summaryview->displayed);
1089         }
1090
1091         /* process the marks if any */
1092         if (summaryview->mainwin->lock_count == 0 &&
1093             (summaryview->moved > 0 || summaryview->copied > 0)) {
1094                 AlertValue val;
1095                 gboolean changed = FALSE;
1096
1097                 val = alertpanel(_("Process mark"),
1098                                  _("Some marks are left. Process them?"),
1099                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1100                 if (G_ALERTALTERNATE == val) {
1101                         summary_unlock(summaryview);
1102                         summary_execute(summaryview);
1103                         summary_lock(summaryview);
1104                         changed = TRUE;
1105                 } else if (G_ALERTDEFAULT == val) {
1106                         /* DO NOTHING */
1107                 } else {
1108                         summary_unlock(summaryview);
1109                         inc_unlock();
1110                         END_TIMING();
1111                         return FALSE;
1112                 }
1113                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1114                         folder_update_op_count();
1115         }
1116
1117         summary_freeze(summaryview);
1118
1119         summary_clear_list(summaryview);
1120
1121         buf = NULL;
1122         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1123                 g_free(buf);
1124                 debug_print("empty folder (%p %s %p %d)\n\n",
1125                                 item,
1126                                 item?item->path:"NULL",
1127                                 item?folder_item_parent(item):0x0,
1128                                 item?item->no_select:FALSE);
1129                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1130                 summary_clear_all(summaryview);
1131                 summaryview->folder_item = item;
1132                 summary_thaw(summaryview);
1133                 summary_unlock(summaryview);
1134                 inc_unlock();
1135                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1136                         main_window_cursor_wait(summaryview->mainwin);
1137                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1138                         if (quicksearch_is_active(summaryview->quicksearch))
1139                                 quicksearch_search_subfolders(summaryview->quicksearch,
1140                                               summaryview->folderview,
1141                                               summaryview->folder_item);
1142                         main_window_cursor_normal(summaryview->mainwin);
1143                 }
1144                 END_TIMING();
1145                 return TRUE;
1146         }
1147         g_free(buf);
1148
1149         if (!is_refresh)
1150                 messageview_clear(summaryview->messageview);
1151
1152         summaryview->folder_item = item;
1153         item->opened = TRUE;
1154
1155         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1156         debug_print("%s\n", buf);
1157         STATUSBAR_PUSH(summaryview->mainwin, buf);
1158         g_free(buf);
1159
1160         main_window_cursor_wait(summaryview->mainwin);
1161
1162         mlist = folder_item_get_msg_list(item);
1163
1164         if (!summary_check_consistency(item, mlist)) {
1165                 debug_print("reloading due to inconsistency\n");
1166                 procmsg_msg_list_free(mlist);
1167                 mlist = folder_item_get_msg_list(item);
1168         }
1169
1170         if (summaryview->folder_item->hide_read_msgs &&
1171             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1172                 GSList *not_killed;
1173
1174                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1175                 not_killed = NULL;
1176                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1177                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1178
1179                         if (!msginfo->hidden) {
1180                                 if (MSG_IS_UNREAD(msginfo->flags) &&
1181                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
1182                                         not_killed = g_slist_prepend(not_killed, msginfo);
1183                                 else if (MSG_IS_MARKED(msginfo->flags) ||
1184                                          MSG_IS_LOCKED(msginfo->flags))
1185                                         not_killed = g_slist_prepend(not_killed, msginfo);
1186                                 else if (is_refresh &&
1187                                         (msginfo->msgnum == selected_msgnum ||
1188                                          msginfo->msgnum == displayed_msgnum))
1189                                         not_killed = g_slist_prepend(not_killed, msginfo);
1190                                 else
1191                                         procmsg_msginfo_free(msginfo);
1192                          } else
1193                                 procmsg_msginfo_free(msginfo);
1194                 }
1195                 hidden_removed = TRUE;
1196                 g_slist_free(mlist);
1197                 mlist = not_killed;
1198         } else {
1199                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1200         }
1201
1202         if (quicksearch_is_active(summaryview->quicksearch)) {
1203                 GSList *not_killed;
1204                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1205                 START_TIMING("quicksearch");
1206                 gint num = 0, total = summaryview->folder_item->total_msgs;
1207                 statusbar_print_all(_("Searching in %s... \n"),
1208                         summaryview->folder_item->path ?
1209                         summaryview->folder_item->path : "(null)");
1210                 not_killed = NULL;
1211                 folder_item_update_freeze();
1212                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1213                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1214
1215                         statusbar_progress_all(num++,total, interval);
1216
1217                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1218                                 not_killed = g_slist_prepend(not_killed, msginfo);
1219                         else
1220                                 procmsg_msginfo_free(msginfo);
1221                         if (num % interval == 0)
1222                                 GTK_EVENTS_FLUSH();
1223                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1224                                 break;
1225                         }
1226                 }
1227                 folder_item_update_thaw();
1228                 statusbar_progress_all(0,0,0);
1229                 statusbar_pop_all();
1230
1231                 hidden_removed = TRUE;
1232                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1233                         debug_print("search cancelled!\n");
1234                         summary_thaw(summaryview);
1235                         STATUSBAR_POP(summaryview->mainwin);
1236                         main_window_cursor_normal(summaryview->mainwin);
1237                         summary_unlock(summaryview);
1238                         inc_unlock();
1239                         summary_show(summaryview, summaryview->folder_item);
1240                         END_TIMING();
1241                         return FALSE;
1242                 }
1243                 g_slist_free(mlist);
1244                 mlist = not_killed;
1245                 END_TIMING();
1246         }
1247
1248         if (!hidden_removed) {
1249                 START_TIMING("removing hidden");
1250                 not_killed = NULL;
1251                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1252                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1253
1254                         if (!msginfo->hidden)
1255                                 not_killed = g_slist_prepend(not_killed, msginfo);
1256                         else
1257                                 procmsg_msginfo_free(msginfo);
1258                 }
1259                 g_slist_free(mlist);
1260                 mlist = not_killed;
1261                 END_TIMING();
1262         }
1263
1264         STATUSBAR_POP(summaryview->mainwin);
1265
1266         /* set ctree and hash table from the msginfo list, and
1267            create the thread */
1268         summary_set_ctree_from_list(summaryview, mlist);
1269
1270         g_slist_free(mlist);
1271
1272         if (quicksearch_is_active(summaryview->quicksearch) &&
1273             quicksearch_is_running(summaryview->quicksearch)) {
1274                 /* only scan subfolders when quicksearch changed,
1275                  * not when search is the same and folder changed */
1276                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1277         }
1278
1279         if (is_refresh) {
1280                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1281                         summaryview->last_displayed = summaryview->displayed;
1282                         summaryview->displayed =
1283                                 summary_find_msg_by_msgnum(summaryview,
1284                                                            displayed_msgnum);
1285                         if (!summaryview->displayed)
1286                                 messageview_clear(summaryview->messageview);
1287                         summary_unlock(summaryview);
1288                         summary_select_by_msgnum(summaryview, selected_msgnum);
1289                         summary_lock(summaryview);
1290                         if (!summaryview->selected) {
1291                                 /* no selected message - select first unread
1292                                    message, but do not display it */
1293                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1294                                                                      MSG_UNREAD, FALSE);
1295                                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1296                                         node = gtk_ctree_node_nth
1297                                                 (ctree,
1298                                                  item->sort_type == SORT_DESCENDING
1299                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1300                                 summary_unlock(summaryview);
1301                                 summary_select_node(summaryview, node, FALSE, TRUE);
1302                                 summary_lock(summaryview);
1303                         }
1304                 } else {
1305                         /* just select first/last */
1306                         if (GTK_CLIST(ctree)->row_list != NULL)
1307                                 node = gtk_ctree_node_nth
1308                                         (ctree,
1309                                          item->sort_type == SORT_DESCENDING
1310                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1311                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1312                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1313                 }
1314         } else {
1315                 switch (prefs_common.select_on_entry) {
1316                         case SELECTONENTRY_MNU:
1317                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1318                                                                      MSG_MARKED, FALSE);
1319                                 if (node == NULL)
1320                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1321                                                                      MSG_NEW, FALSE);
1322                                 if (node == NULL)
1323                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1324                                                                      MSG_UNREAD, FALSE);
1325                                 break;
1326                         case SELECTONENTRY_MUN:
1327                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1328                                                                      MSG_MARKED, FALSE);
1329                                 if (node == NULL)
1330                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1331                                                                      MSG_UNREAD, FALSE);
1332                                 if (node == NULL)
1333                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1334                                                                      MSG_NEW, FALSE);
1335                                 break;
1336                         case SELECTONENTRY_NMU:
1337                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1338                                                                      MSG_NEW, FALSE);
1339                                 if (node == NULL)
1340                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1341                                                                      MSG_MARKED, FALSE);
1342                                 if (node == NULL)
1343                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1344                                                                      MSG_UNREAD, FALSE);
1345                                 break;
1346                         case SELECTONENTRY_NUM:
1347                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1348                                                                      MSG_NEW, FALSE);
1349                                 if (node == NULL)
1350                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1351                                                                      MSG_UNREAD, FALSE);
1352                                 if (node == NULL)
1353                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1354                                                                      MSG_MARKED, FALSE);
1355                                 break;
1356                         case SELECTONENTRY_UNM:
1357                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1358                                                                      MSG_UNREAD, FALSE);
1359                                 if (node == NULL)
1360                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1361                                                                      MSG_NEW, FALSE);
1362                                 if (node == NULL)
1363                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1364                                                                      MSG_MARKED, FALSE);
1365                                 break;
1366                         case SELECTONENTRY_UMN:
1367                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1368                                                                      MSG_UNREAD, FALSE);
1369                                 if (node == NULL)
1370                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1371                                                                      MSG_MARKED, FALSE);
1372                                 if (node == NULL)
1373                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1374                                                                      MSG_NEW, FALSE);
1375                                 break;
1376                         case SELECTONENTRY_LAST:
1377                                 if (summaryview->folder_item) {
1378                                         node = summary_find_msg_by_msgnum(summaryview,
1379                                                         summaryview->folder_item->last_seen);
1380                                 }
1381                                 break;
1382                         default:
1383                                 node = NULL;
1384                 }
1385
1386                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL) {
1387                         node = gtk_ctree_node_nth
1388                                 (ctree,
1389                                  item->sort_type == SORT_DESCENDING
1390                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1391                 }
1392                 summary_unlock(summaryview);
1393                 summary_select_node(summaryview, node,
1394                                     prefs_common.always_show_msg,
1395                                     TRUE);
1396                 summary_lock(summaryview);
1397         }
1398
1399         summary_status_show(summaryview);
1400         summary_set_menu_sensitive(summaryview);
1401         toolbar_main_set_sensitive(summaryview->mainwin);
1402
1403         summary_thaw(summaryview);
1404         debug_print("\n");
1405         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1406         STATUSBAR_POP(summaryview->mainwin);
1407         main_window_cursor_normal(summaryview->mainwin);
1408         summary_unlock(summaryview);
1409         inc_unlock();
1410         END_TIMING();
1411         return TRUE;
1412 }
1413
1414 #undef CURRENTLY_DISPLAYED
1415
1416
1417 void summary_clear_list(SummaryView *summaryview)
1418 {
1419         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1420         gint optimal_width;
1421
1422         summary_freeze(summaryview);
1423
1424         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1425                                 NULL, summary_free_msginfo_func, NULL);
1426
1427         if (summaryview->folder_item) {
1428                 summaryview->folder_item->opened = FALSE;
1429                 summaryview->folder_item = NULL;
1430         }
1431
1432         summaryview->display_msg = FALSE;
1433
1434         summaryview->selected = NULL;
1435         summaryview->displayed = NULL;
1436         summaryview->total_size = 0;
1437         summaryview->deleted = summaryview->moved = 0;
1438         summaryview->copied = 0;
1439         if (summaryview->msgid_table) {
1440                 g_hash_table_destroy(summaryview->msgid_table);
1441                 summaryview->msgid_table = NULL;
1442         }
1443         if (summaryview->subject_table) {
1444                 g_hash_table_destroy(summaryview->subject_table);
1445                 summaryview->subject_table = NULL;
1446         }
1447         summaryview->mlist = NULL;
1448
1449         gtk_clist_clear(clist);
1450         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1451                 optimal_width = gtk_clist_optimal_column_width
1452                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1453                 gtk_clist_set_column_width
1454                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1455                          optimal_width);
1456         }
1457
1458         summary_thaw(summaryview);
1459 }
1460
1461 void summary_clear_all(SummaryView *summaryview)
1462 {
1463         messageview_clear(summaryview->messageview);
1464         summary_clear_list(summaryview);
1465         summary_set_menu_sensitive(summaryview);
1466         toolbar_main_set_sensitive(summaryview->mainwin);
1467         summary_status_show(summaryview);
1468 }
1469
1470 void summary_lock(SummaryView *summaryview)
1471 {
1472         summaryview->lock_count++;
1473 }
1474
1475 void summary_unlock(SummaryView *summaryview)
1476 {
1477         if (summaryview->lock_count)
1478                 summaryview->lock_count--;
1479 }
1480
1481 gboolean summary_is_locked(SummaryView *summaryview)
1482 {
1483         return summaryview->lock_count > 0;
1484 }
1485
1486 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1487 {
1488         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1489         SummarySelection selection;
1490
1491         if (!clist->row_list)
1492                 selection = SUMMARY_NONE;
1493         else if (!clist->selection)
1494                 selection = SUMMARY_SELECTED_NONE;
1495         else if (!clist->selection->next)
1496                 selection = SUMMARY_SELECTED_SINGLE;
1497         else
1498                 selection = SUMMARY_SELECTED_MULTIPLE;
1499
1500         return selection;
1501 }
1502
1503 /*!
1504  *\return       MsgInfo * Selected message if there's one selected;
1505  *              if multiple selected, or none, return NULL.
1506  */
1507 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1508 {
1509         /* summaryview->selected may be valid when multiple
1510          * messages were selected */
1511         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1512
1513         if (sellist == NULL || sellist->next)
1514                 return NULL;
1515
1516         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1517 }
1518
1519 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1520 {
1521         GSList *mlist = NULL;
1522         GList *cur;
1523         MsgInfo *msginfo;
1524
1525         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1526              cur = cur->next) {
1527                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1528                 mlist = g_slist_prepend(mlist, msginfo);
1529         }
1530
1531         mlist = g_slist_reverse(mlist);
1532
1533         return mlist;
1534 }
1535
1536 void summary_set_menu_sensitive(SummaryView *summaryview)
1537 {
1538         GtkItemFactory *ifactory = summaryview->popupfactory;
1539         SensitiveCond state;
1540         gboolean sensitive;
1541         GtkWidget *menuitem;
1542         gint i;
1543
1544         static const struct {
1545                 gchar *const entry;
1546                 SensitiveCond cond;
1547         } entry[] = {
1548                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1549                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1550                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1551                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1552                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1553
1554                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1555                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1556                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1557
1558                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1559                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1560                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1561                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1562
1563                 {"/Mark"                        , M_TARGET_EXIST},
1564                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1565                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1566                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1567                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1568                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1569                 {"/Mark/Unignore thread"        , M_TARGET_EXIST},
1570                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1571                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1572                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1573                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1574                 {"/Color label"                 , M_TARGET_EXIST},
1575
1576                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1577                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1578                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1579
1580                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1581                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1582                 {"/View/Message source"         , M_SINGLE_TARGET_EXIST},
1583                 {"/View/All headers"            , M_SINGLE_TARGET_EXIST},
1584                 {"/Save as..."                  , M_TARGET_EXIST},
1585                 {"/Print..."                    , M_TARGET_EXIST},
1586                 {NULL, 0}
1587         };
1588
1589         main_window_set_menu_sensitive(summaryview->mainwin);
1590
1591         state = main_window_get_current_state(summaryview->mainwin);
1592
1593         for (i = 0; entry[i].entry != NULL; i++) {
1594                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1595                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1596         }
1597
1598
1599         summary_lock(summaryview);
1600         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All headers");
1601         if (summaryview->messageview
1602         &&  summaryview->messageview->mimeview
1603         &&  summaryview->messageview->mimeview->textview)
1604                 gtk_check_menu_item_set_active
1605                         (GTK_CHECK_MENU_ITEM(menuitem),
1606                          summaryview->messageview->mimeview->textview->show_all_headers);
1607         summary_unlock(summaryview);
1608 }
1609
1610 void summary_select_prev_unread(SummaryView *summaryview)
1611 {
1612         GtkCTreeNode *node;
1613         gboolean skip_cur = FALSE;
1614
1615         if (summaryview->displayed
1616         &&  summaryview->selected == summaryview->displayed) {
1617                 debug_print("skipping current\n");
1618                 skip_cur = TRUE;
1619         }
1620
1621         node = summary_find_prev_flagged_msg
1622                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1623
1624         if (!node || node == summaryview->selected) {
1625                 AlertValue val = 0;
1626
1627                 switch (prefs_common.next_unread_msg_dialog) {
1628                         case NEXTUNREADMSGDIALOG_ALWAYS:
1629                                 val = alertpanel(_("No more unread messages"),
1630                                                  _("No unread message found. "
1631                                                    "Search from the end?"),
1632                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1633                                 break;
1634                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1635                                 val = G_ALERTALTERNATE;
1636                                 break;
1637                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1638                                 val = !G_ALERTALTERNATE;
1639                                 break;
1640                         default:
1641                                 debug_print(
1642                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1643                 }
1644                 if (val != G_ALERTALTERNATE) return;
1645                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1646                                                      MSG_UNREAD, FALSE);
1647         }
1648
1649         if (!node)
1650                 alertpanel_notice(_("No unread messages."));
1651         else
1652                 summary_select_node(summaryview, node, TRUE, FALSE);
1653 }
1654
1655 void summary_select_next_unread(SummaryView *summaryview)
1656 {
1657         GtkCTreeNode *node = summaryview->selected;
1658         gboolean skip_cur = FALSE;
1659
1660         if (summaryview->displayed
1661         &&  summaryview->selected == summaryview->displayed) {
1662                 debug_print("skipping cur (%p %p)\n",
1663                         summaryview->displayed, summaryview->selected);
1664                 skip_cur = TRUE;
1665         }
1666
1667
1668         node = summary_find_next_flagged_msg
1669                 (summaryview, node, MSG_UNREAD, skip_cur);
1670
1671         if (node)
1672                 summary_select_node(summaryview, node, TRUE, FALSE);
1673         else {
1674                 node = summary_find_next_flagged_msg
1675                         (summaryview, NULL, MSG_UNREAD, FALSE);
1676                 if (node == NULL || node == summaryview->selected) {
1677                         AlertValue val = 0;
1678
1679                         switch (prefs_common.next_unread_msg_dialog) {
1680                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1681                                         val = alertpanel(_("No more unread messages"),
1682                                                          _("No unread message found. "
1683                                                            "Go to next folder?"),
1684                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1685                                         break;
1686                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1687                                         val = G_ALERTALTERNATE;
1688                                         break;
1689                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1690                                         val = G_ALERTOTHER;
1691                                         break;
1692                                 default:
1693                                         debug_print(
1694                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1695                         }
1696
1697                         if (val == G_ALERTALTERNATE) {
1698                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1699                                 return;
1700                         }
1701                         else
1702                                 return;
1703                 } else
1704                         summary_select_node(summaryview, node, TRUE, FALSE);
1705
1706         }
1707 }
1708
1709 void summary_select_prev_new(SummaryView *summaryview)
1710 {
1711         GtkCTreeNode *node;
1712         gboolean skip_cur = FALSE;
1713
1714         if (summaryview->displayed
1715         &&  summaryview->selected == summaryview->displayed) {
1716                 debug_print("skipping current\n");
1717                 skip_cur = TRUE;
1718         }
1719
1720         node = summary_find_prev_flagged_msg
1721                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1722
1723         if (!node || node == summaryview->selected) {
1724                 AlertValue val = 0;
1725
1726                 switch (prefs_common.next_unread_msg_dialog) {
1727                         case NEXTUNREADMSGDIALOG_ALWAYS:
1728                                 val = alertpanel(_("No more new messages"),
1729                                                  _("No new message found. "
1730                                                    "Search from the end?"),
1731                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1732                                 break;
1733                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1734                                 val = G_ALERTALTERNATE;
1735                                 break;
1736                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1737                                 val = !G_ALERTALTERNATE;
1738                                 break;
1739                         default:
1740                                 debug_print(
1741                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1742                 }
1743                 if (val != G_ALERTALTERNATE) return;
1744                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1745                                                      MSG_NEW, FALSE);
1746         }
1747
1748         if (!node)
1749                 alertpanel_notice(_("No new messages."));
1750         else
1751                 summary_select_node(summaryview, node, TRUE, FALSE);
1752 }
1753
1754 void summary_select_next_new(SummaryView *summaryview)
1755 {
1756         GtkCTreeNode *node = summaryview->selected;
1757         gboolean skip_cur = FALSE;
1758
1759         if (summaryview->displayed
1760         &&  summaryview->selected == summaryview->displayed) {
1761                 debug_print("skipping cur (%p %p)\n",
1762                         summaryview->displayed, summaryview->selected);
1763                 skip_cur = TRUE;
1764         }
1765
1766
1767         node = summary_find_next_flagged_msg
1768                 (summaryview, node, MSG_NEW, skip_cur);
1769
1770         if (node)
1771                 summary_select_node(summaryview, node, TRUE, FALSE);
1772         else {
1773                 node = summary_find_next_flagged_msg
1774                         (summaryview, NULL, MSG_NEW, FALSE);
1775                 if (node == NULL || node == summaryview->selected) {
1776                         AlertValue val = 0;
1777
1778                         switch (prefs_common.next_unread_msg_dialog) {
1779                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1780                                         val = alertpanel(_("No more new messages"),
1781                                                          _("No new message found. "
1782                                                            "Go to next folder?"),
1783                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1784                                         break;
1785                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1786                                         val = G_ALERTALTERNATE;
1787                                         break;
1788                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1789                                         val = G_ALERTOTHER;
1790                                         break;
1791                                 default:
1792                                         debug_print(
1793                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1794                         }
1795
1796                         if (val == G_ALERTALTERNATE) {
1797                                 folderview_select_next_new(summaryview->folderview);
1798                                 return;
1799                         }
1800                         else
1801                                 return;
1802                 } else
1803                         summary_select_node(summaryview, node, TRUE, FALSE);
1804
1805         }
1806 }
1807
1808 void summary_select_prev_marked(SummaryView *summaryview)
1809 {
1810         GtkCTreeNode *node;
1811
1812         node = summary_find_prev_flagged_msg
1813                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1814
1815         if (!node) {
1816                 AlertValue val;
1817
1818                 val = alertpanel(_("No more marked messages"),
1819                                  _("No marked message found. "
1820                                    "Search from the end?"),
1821                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1822                 if (val != G_ALERTALTERNATE) return;
1823                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1824                                                      MSG_MARKED, TRUE);
1825         }
1826
1827         if (!node)
1828                 alertpanel_notice(_("No marked messages."));
1829         else
1830                 summary_select_node(summaryview, node, TRUE, FALSE);
1831 }
1832
1833 void summary_select_next_marked(SummaryView *summaryview)
1834 {
1835         GtkCTreeNode *node = summaryview->selected;
1836         gboolean skip_cur = FALSE;
1837
1838         if (summaryview->displayed
1839         &&  summaryview->selected == summaryview->displayed) {
1840                 debug_print("skipping cur (%p %p)\n",
1841                         summaryview->displayed, summaryview->selected);
1842                 skip_cur = TRUE;
1843         }
1844
1845
1846         node = summary_find_next_flagged_msg
1847                 (summaryview, node, MSG_MARKED, skip_cur);
1848
1849         if (node)
1850                 summary_select_node(summaryview, node, TRUE, FALSE);
1851         else {
1852                 node = summary_find_next_flagged_msg
1853                         (summaryview, NULL, MSG_MARKED, FALSE);
1854                 if (node == NULL || node == summaryview->selected) {
1855                         AlertValue val = 0;
1856
1857                         switch (prefs_common.next_unread_msg_dialog) {
1858                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1859                                         val = alertpanel(_("No more marked messages"),
1860                                                          _("No marked message found. "
1861                                                            "Go to next folder?"),
1862                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1863                                         break;
1864                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1865                                         val = G_ALERTALTERNATE;
1866                                         break;
1867                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1868                                         val = G_ALERTOTHER;
1869                                         break;
1870                                 default:
1871                                         debug_print(
1872                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1873                         }
1874
1875                         if (val == G_ALERTALTERNATE) {
1876                                 folderview_select_next_marked(summaryview->folderview);
1877                                 return;
1878                         }
1879                         else
1880                                 return;
1881                 } else
1882                         summary_select_node(summaryview, node, TRUE, FALSE);
1883
1884         }
1885 }
1886
1887 void summary_select_prev_labeled(SummaryView *summaryview)
1888 {
1889         GtkCTreeNode *node;
1890
1891         node = summary_find_prev_flagged_msg
1892                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1893
1894         if (!node) {
1895                 AlertValue val;
1896
1897                 val = alertpanel(_("No more labeled messages"),
1898                                  _("No labeled message found. "
1899                                    "Search from the end?"),
1900                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1901                 if (val != G_ALERTALTERNATE) return;
1902                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1903                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1904         }
1905
1906         if (!node)
1907                 alertpanel_notice(_("No labeled messages."));
1908         else
1909                 summary_select_node(summaryview, node, TRUE, FALSE);
1910 }
1911
1912 void summary_select_next_labeled(SummaryView *summaryview)
1913 {
1914         GtkCTreeNode *node;
1915
1916         node = summary_find_next_flagged_msg
1917                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1918
1919         if (!node) {
1920                 AlertValue val;
1921
1922                 val = alertpanel(_("No more labeled messages"),
1923                                  _("No labeled message found. "
1924                                    "Search from the beginning?"),
1925                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1926                 if (val != G_ALERTALTERNATE) return;
1927                 node = summary_find_next_flagged_msg(summaryview, NULL,
1928                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1929         }
1930
1931         if (!node)
1932                 alertpanel_notice(_("No labeled messages."));
1933         else
1934                 summary_select_node(summaryview, node, TRUE, FALSE);
1935 }
1936
1937 void summary_select_last_read(SummaryView *summaryview)
1938 {
1939         if (summaryview->last_displayed)
1940                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
1941 }
1942
1943 void summary_select_parent(SummaryView *summaryview)
1944 {
1945         GtkCTreeNode *node = NULL;
1946
1947         if (summaryview->selected)
1948                 node = GTK_CTREE_ROW(summaryview->selected)->parent;
1949         if (node)
1950                 summary_select_node(summaryview, node, TRUE, FALSE);
1951 }
1952
1953 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
1954 {
1955         GtkCTreeNode *node;
1956
1957         node = summary_find_msg_by_msgnum(summaryview, msgnum);
1958         summary_select_node(summaryview, node, FALSE, TRUE);
1959 }
1960
1961 typedef struct _PostponedSelectData
1962 {
1963         GtkCTree *ctree;
1964         GtkCTreeNode *row;
1965         GtkCTreeNode *node;
1966         GtkScrollType type;
1967         gint column;
1968         SummaryView *summaryview;
1969         gboolean display_msg;
1970         gboolean do_refresh;
1971 } PostponedSelectData;
1972
1973 static gboolean summary_select_retry(void *data)
1974 {
1975         PostponedSelectData *psdata = (PostponedSelectData *)data;
1976         debug_print("trying again\n");
1977         if (psdata->row)
1978                 summary_selected(psdata->ctree, psdata->row,
1979                             psdata->column, psdata->summaryview);
1980         else if (psdata->node)
1981                 summary_select_node(psdata->summaryview, psdata->node,
1982                             psdata->display_msg, psdata->do_refresh);
1983         else
1984                 summary_step(psdata->summaryview, psdata->type);
1985         g_free(psdata);
1986         return FALSE;
1987 }
1988
1989 /**
1990  * summary_select_node:
1991  * @summaryview: Summary view.
1992  * @node: Summary tree node.
1993  * @display_msg: TRUE to display the selected message.
1994  * @do_refresh: TRUE to refresh the widget.
1995  *
1996  * Select @node (bringing it into view by scrolling and expanding its
1997  * thread, if necessary) and unselect all others.  If @display_msg is
1998  * TRUE, display the corresponding message in the message view.
1999  * If @do_refresh is TRUE, the widget is refreshed.
2000  **/
2001 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
2002                          gboolean display_msg, gboolean do_refresh)
2003 {
2004         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2005
2006         if (summary_is_locked(summaryview)
2007         && !GTK_SCTREE(ctree)->selecting_range
2008         && summaryview->messageview->mimeview
2009         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2010         && summaryview->messageview->mimeview->textview->loading) {
2011                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2012                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2013
2014                 data->ctree = ctree;
2015                 data->row = NULL;
2016                 data->node = node;
2017                 data->summaryview = summaryview;
2018                 data->display_msg = display_msg;
2019                 data->do_refresh = do_refresh;
2020                 debug_print("postponing open of message till end of load\n");
2021                 g_timeout_add(100, summary_select_retry, data);
2022                 return;
2023         }
2024         if (summary_is_locked(summaryview)) {
2025                 return;
2026         }
2027         if (!summaryview->folder_item)
2028                 return;
2029         if (node) {
2030                 gtkut_ctree_expand_parent_all(ctree, node);
2031                 if (do_refresh) {
2032                         summary_lock(summaryview);
2033                         GTK_EVENTS_FLUSH();
2034                         summary_unlock(summaryview);
2035                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2036                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
2037                 }
2038                 if (display_msg && summaryview->displayed == node)
2039                         summaryview->displayed = NULL;
2040                 summaryview->display_msg = display_msg;
2041                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2042                 if (summaryview->selected == NULL)
2043                         summaryview->selected = node;
2044         }
2045 }
2046
2047 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
2048 {
2049         GtkCTree *ctree =NULL;
2050         MsgInfo *msginfo;
2051
2052         if (!summaryview)
2053                 return 0;
2054         ctree = GTK_CTREE(summaryview->ctree);
2055         if (!node)
2056                 return 0;
2057         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2058         if (msginfo)
2059                 return msginfo->msgnum;
2060         else
2061                 return -1;
2062 }
2063
2064 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2065                                            GtkCTreeNode *current_node)
2066 {
2067         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2068         GtkCTreeNode *node;
2069         MsgInfo *msginfo;
2070
2071         if (current_node)
2072                 node = current_node;
2073         else
2074                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2075
2076         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2077                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2078                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2079         }
2080
2081         return node;
2082 }
2083
2084 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2085                                            GtkCTreeNode *current_node)
2086 {
2087         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2088         GtkCTreeNode *node;
2089         MsgInfo *msginfo;
2090
2091         if (current_node)
2092                 node = current_node;
2093         else
2094                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2095
2096         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2097                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2098                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2099                 && !MSG_IS_MOVE(msginfo->flags)) break;
2100         }
2101
2102         return node;
2103 }
2104
2105 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2106                                                    GtkCTreeNode *current_node,
2107                                                    MsgPermFlags flags,
2108                                                    gboolean start_from_prev)
2109 {
2110         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2111         GtkCTreeNode *node;
2112         MsgInfo *msginfo;
2113
2114         if (current_node) {
2115                 if (start_from_prev)
2116                         node = GTK_CTREE_NODE_PREV(current_node);
2117                 else
2118                         node = current_node;
2119         } else
2120                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2121
2122         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2123                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2124                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2125         }
2126
2127         return node;
2128 }
2129
2130 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2131                                                    GtkCTreeNode *current_node,
2132                                                    MsgPermFlags flags,
2133                                                    gboolean start_from_next)
2134 {
2135         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2136         GtkCTreeNode *node;
2137         MsgInfo *msginfo;
2138
2139         if (current_node) {
2140                 if (start_from_next)
2141                         node = gtkut_ctree_node_next(ctree, current_node);
2142                 else
2143                         node = current_node;
2144         } else
2145                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2146
2147         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2148                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2149                 /* Find msg with matching flags but ignore messages with
2150                    ignore flags, if searching for new or unread messages */
2151                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2152                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2153                         )
2154                         break;
2155         }
2156
2157         return node;
2158 }
2159
2160 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2161                                                 guint msgnum)
2162 {
2163         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2164         GtkCTreeNode *node;
2165         MsgInfo *msginfo;
2166
2167         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2168
2169         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2170                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2171                 if (msginfo && msginfo->msgnum == msgnum) break;
2172         }
2173
2174         return node;
2175 }
2176
2177 static guint attract_hash_func(gconstpointer key)
2178 {
2179         gchar *str;
2180         gchar *p;
2181         guint h;
2182
2183         Xstrdup_a(str, (const gchar *)key, return 0);
2184         trim_subject(str);
2185
2186         p = str;
2187         h = *p;
2188
2189         if (h) {
2190                 for (p += 1; *p != '\0'; p++)
2191                         h = (h << 5) - h + *p;
2192         }
2193
2194         return h;
2195 }
2196
2197 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2198 {
2199         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2200 }
2201
2202 void summary_attract_by_subject(SummaryView *summaryview)
2203 {
2204         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2205         GtkCList *clist = GTK_CLIST(ctree);
2206         GtkCTreeNode *src_node;
2207         GtkCTreeNode *dst_node, *sibling;
2208         GtkCTreeNode *tmp;
2209         MsgInfo *src_msginfo, *dst_msginfo;
2210         GHashTable *subject_table;
2211
2212         debug_print("Attracting messages by subject...");
2213         STATUSBAR_PUSH(summaryview->mainwin,
2214                        _("Attracting messages by subject..."));
2215
2216         main_window_cursor_wait(summaryview->mainwin);
2217         summary_freeze(summaryview);
2218
2219         subject_table = g_hash_table_new(attract_hash_func,
2220                                          attract_compare_func);
2221
2222         for (src_node = GTK_CTREE_NODE(clist->row_list);
2223              src_node != NULL;
2224              src_node = tmp) {
2225                 tmp = GTK_CTREE_ROW(src_node)->sibling;
2226                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2227                 if (!src_msginfo) continue;
2228                 if (!src_msginfo->subject) continue;
2229
2230                 /* find attracting node */
2231                 dst_node = g_hash_table_lookup(subject_table,
2232                                                src_msginfo->subject);
2233
2234                 if (dst_node) {
2235                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2236
2237                         /* if the time difference is more than 20 days,
2238                            don't attract */
2239                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2240                             > 60 * 60 * 24 * 20)
2241                                 continue;
2242
2243                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
2244                         if (src_node != sibling)
2245                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
2246                 }
2247
2248                 g_hash_table_insert(subject_table,
2249                                     src_msginfo->subject, src_node);
2250         }
2251
2252         g_hash_table_destroy(subject_table);
2253
2254         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2255
2256         summary_thaw(summaryview);
2257
2258         debug_print("done.\n");
2259         STATUSBAR_POP(summaryview->mainwin);
2260
2261         main_window_cursor_normal(summaryview->mainwin);
2262 }
2263
2264 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
2265                                       gpointer data)
2266 {
2267         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2268
2269         if (msginfo)
2270                 procmsg_msginfo_free(msginfo);
2271 }
2272
2273 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
2274                                    gpointer data)
2275 {
2276         SummaryView *summaryview = data;
2277         MsgInfo *msginfo;
2278
2279         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2280
2281         if (MSG_IS_DELETED(msginfo->flags))
2282                 summaryview->deleted++;
2283
2284         summaryview->total_size += msginfo->size;
2285
2286         summary_set_row_marks(summaryview, node);
2287 }
2288
2289 static void summary_update_status(SummaryView *summaryview)
2290 {
2291         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2292         GtkCTreeNode *node;
2293         MsgInfo *msginfo;
2294
2295         summaryview->total_size =
2296         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2297
2298         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2299              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2300                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2301
2302                 if (MSG_IS_DELETED(msginfo->flags))
2303                         summaryview->deleted++;
2304                 if (MSG_IS_MOVE(msginfo->flags))
2305                         summaryview->moved++;
2306                 if (MSG_IS_COPY(msginfo->flags))
2307                         summaryview->copied++;
2308                 summaryview->total_size += msginfo->size;
2309         }
2310 }
2311
2312 static void summary_status_show(SummaryView *summaryview)
2313 {
2314         gchar *str;
2315         gchar *del, *mv, *cp;
2316         gchar *sel;
2317         gchar *spc;
2318         gchar *itstr;
2319         GList *rowlist, *cur;
2320         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2321         off_t sel_size = 0, n_size = 0;
2322         MsgInfo *msginfo;
2323         gchar *name;
2324
2325         if (!summaryview->folder_item) {
2326                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2327                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2328                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2329                 toolbar_main_set_sensitive(summaryview->mainwin);
2330                 return;
2331         }
2332
2333         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2334         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2335                 msginfo = gtk_ctree_node_get_row_data
2336                         (GTK_CTREE(summaryview->ctree),
2337                          GTK_CTREE_NODE(cur->data));
2338                 if (msginfo) {
2339                         sel_size += msginfo->size;
2340                         n_selected++;
2341                 }
2342         }
2343
2344         if (summaryview->folder_item->hide_read_msgs
2345         || quicksearch_is_active(summaryview->quicksearch)) {
2346                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2347                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2348                         msginfo = gtk_ctree_node_get_row_data
2349                                 (GTK_CTREE(summaryview->ctree),
2350                                  GTK_CTREE_NODE(cur));
2351                         if (msginfo) {
2352                                 n_size += msginfo->size;
2353                                 n_total++;
2354                                 if (MSG_IS_NEW(msginfo->flags))
2355                                         n_new++;
2356                                 if (MSG_IS_UNREAD(msginfo->flags))
2357                                         n_unread++;
2358                         }
2359                 }
2360         } else {
2361                 n_new = summaryview->folder_item->new_msgs;
2362                 n_unread = summaryview->folder_item->unread_msgs;
2363                 n_total = summaryview->folder_item->total_msgs;
2364                 n_size = summaryview->total_size;
2365         }
2366
2367         name = folder_item_get_name(summaryview->folder_item);
2368         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2369         g_free(name);
2370
2371         if (summaryview->deleted)
2372                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2373         else
2374                 del = g_strdup("");
2375         if (summaryview->moved)
2376                 mv = g_strdup_printf(_("%s%d moved"),
2377                                      summaryview->deleted ? _(", ") : "",
2378                                      summaryview->moved);
2379         else
2380                 mv = g_strdup("");
2381         if (summaryview->copied)
2382                 cp = g_strdup_printf(_("%s%d copied"),
2383                                      summaryview->deleted ||
2384                                      summaryview->moved ? _(", ") : "",
2385                                      summaryview->copied);
2386         else
2387                 cp = g_strdup("");
2388
2389         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2390                 spc = "    ";
2391         else
2392                 spc = "";
2393
2394         if (n_selected) {
2395                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2396                 if (n_selected == 1)
2397                         itstr = g_strdup(_(" item selected"));
2398                 else
2399                         itstr = g_strdup(_(" items selected"));
2400         } else {
2401                 sel = g_strdup("");
2402                 itstr = g_strdup("");
2403         }
2404
2405         str = g_strconcat(n_selected ? itos(n_selected) : "",
2406                                         itstr, sel, spc, del, mv, cp, NULL);
2407         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2408         g_free(str);
2409         g_free(sel);
2410         g_free(del);
2411         g_free(mv);
2412         g_free(cp);
2413         g_free(itstr);
2414
2415         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2416
2417                                       n_new, n_unread, n_total,
2418                                       to_human_readable(n_size));
2419         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2420         g_free(str);
2421         toolbar_main_set_sensitive(summaryview->mainwin);
2422 }
2423
2424 static void summary_set_column_titles(SummaryView *summaryview)
2425 {
2426         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2427         FolderItem *item = summaryview->folder_item;
2428         GtkWidget *hbox;
2429         GtkWidget *label;
2430         GtkWidget *arrow;
2431         gint pos;
2432         const gchar *title;
2433         SummaryColumnType type;
2434         GtkJustification justify;
2435
2436         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2437                 SORT_BY_MARK,
2438                 SORT_BY_STATUS,
2439                 SORT_BY_MIME,
2440                 SORT_BY_SUBJECT,
2441                 SORT_BY_FROM,
2442                 SORT_BY_TO,
2443                 SORT_BY_DATE,
2444                 SORT_BY_SIZE,
2445                 SORT_BY_NUMBER,
2446                 SORT_BY_SCORE,
2447                 SORT_BY_LOCKED
2448         };
2449
2450         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2451                 type = summaryview->col_state[pos].type;
2452
2453                 /* CLAWS: mime and unread are single char headers */
2454                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2455                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2456
2457                 switch (type) {
2458                 case S_COL_SUBJECT:
2459                 case S_COL_FROM:
2460                 case S_COL_TO:
2461                 case S_COL_DATE:
2462                 case S_COL_NUMBER:
2463                         if(type == S_COL_FROM && item != NULL &&
2464                                         FOLDER_SHOWS_TO_HDR(item) &&
2465                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2466                                 type = S_COL_TO;
2467                         if(type == S_COL_NUMBER)
2468                                 title = gettext(col_label[type]);
2469                         else
2470                                 title = prefs_common_translated_header_name(col_label[type]);
2471                         break;
2472                 default:
2473                         title = gettext(col_label[type]);
2474                 }
2475
2476                 if (type == S_COL_MIME) {
2477                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2478                         gtk_widget_show(label);
2479                         gtk_clist_set_column_widget(clist, pos, label);
2480                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2481                         continue;
2482                 } else if (type == S_COL_MARK) {
2483                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2484                         gtk_widget_show(label);
2485                         gtk_clist_set_column_widget(clist, pos, label);
2486                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2487                         continue;
2488                 } else if (type == S_COL_LOCKED) {
2489                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2490                         gtk_widget_show(label);
2491                         gtk_clist_set_column_widget(clist, pos, label);
2492                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2493                         continue;
2494                 } else if (type == S_COL_STATUS) {
2495                         gtk_clist_set_column_title(clist, pos, title);
2496                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2497                         continue;
2498                 }
2499
2500                 hbox  = gtk_hbox_new(FALSE, 4);
2501                 label = gtk_label_new(title);
2502
2503                 if (justify == GTK_JUSTIFY_RIGHT)
2504                         gtk_box_pack_end(GTK_BOX(hbox), label,
2505                                          FALSE, FALSE, 0);
2506                 else
2507                         gtk_box_pack_start(GTK_BOX(hbox), label,
2508                                            FALSE, FALSE, 0);
2509
2510                 if (summaryview->sort_key == sort_by[type]) {
2511                         arrow = gtk_arrow_new
2512                                 (summaryview->sort_type == SORT_ASCENDING
2513                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2514                                  GTK_SHADOW_IN);
2515                         if (justify == GTK_JUSTIFY_RIGHT)
2516                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2517                                                    FALSE, FALSE, 0);
2518                         else
2519                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2520                                                  FALSE, FALSE, 0);
2521                 }
2522
2523                 gtk_widget_show_all(hbox);
2524                 gtk_clist_set_column_widget(clist, pos, hbox);
2525         }
2526 }
2527
2528 void summary_reflect_prefs(void)
2529 {
2530         static gchar *last_font = NULL;
2531         gboolean update_font = TRUE;
2532         SummaryView *summaryview = NULL;
2533
2534         if (!mainwindow_get_mainwindow())
2535                 return;
2536         summaryview = mainwindow_get_mainwindow()->summaryview;
2537
2538         if (last_font && !strcmp(last_font, NORMAL_FONT))
2539                 update_font = FALSE;
2540
2541         g_free(last_font);
2542
2543         last_font = g_strdup(NORMAL_FONT);
2544
2545         if (update_font) {
2546                 bold_style = bold_marked_style = bold_deleted_style =
2547                         small_style = small_marked_style = small_deleted_style = NULL;
2548                 summary_set_fonts(summaryview);
2549         }
2550
2551         summary_set_column_titles(summaryview);
2552         summary_show(summaryview, summaryview->folder_item);
2553 }
2554
2555 void summary_sort(SummaryView *summaryview,
2556                   FolderSortKey sort_key, FolderSortType sort_type)
2557 {
2558         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2559         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2560         GtkCListCompareFunc cmp_func = NULL;
2561         START_TIMING("");
2562         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2563                                        G_CALLBACK(summary_tree_expanded), summaryview);
2564         summary_freeze(summaryview);
2565
2566         switch (sort_key) {
2567         case SORT_BY_MARK:
2568                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2569                 break;
2570         case SORT_BY_STATUS:
2571                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2572                 break;
2573         case SORT_BY_MIME:
2574                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2575                 break;
2576         case SORT_BY_NUMBER:
2577                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2578                 break;
2579         case SORT_BY_SIZE:
2580                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2581                 break;
2582         case SORT_BY_DATE:
2583                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2584                 break;
2585         case SORT_BY_FROM:
2586                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2587                 break;
2588         case SORT_BY_SUBJECT:
2589                 if (summaryview->simplify_subject_preg)
2590                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2591                 else
2592                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2593                 break;
2594         case SORT_BY_SCORE:
2595                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2596                 break;
2597         case SORT_BY_LABEL:
2598                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2599                 break;
2600         case SORT_BY_TO:
2601                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2602                 break;
2603         case SORT_BY_LOCKED:
2604                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2605                 break;
2606         case SORT_BY_NONE:
2607                 break;
2608         default:
2609                 goto unlock;
2610         }
2611
2612         summaryview->sort_key = sort_key;
2613         summaryview->sort_type = sort_type;
2614
2615         summary_set_column_titles(summaryview);
2616         summary_set_menu_sensitive(summaryview);
2617
2618         /* allow fallback to don't sort */
2619         if (summaryview->sort_key == SORT_BY_NONE)
2620                 goto unlock;
2621
2622         if (cmp_func != NULL) {
2623                 debug_print("Sorting summary...");
2624                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2625
2626                 main_window_cursor_wait(summaryview->mainwin);
2627
2628                 gtk_clist_set_compare_func(clist, cmp_func);
2629
2630                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2631                 gtk_sctree_sort_recursive(ctree, NULL);
2632
2633                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2634
2635                 main_window_cursor_normal(summaryview->mainwin);
2636
2637                 debug_print("done.\n");
2638                 STATUSBAR_POP(summaryview->mainwin);
2639         }
2640 unlock:
2641         summary_thaw(summaryview);
2642         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2643                                        G_CALLBACK(summary_tree_expanded), summaryview);
2644         END_TIMING();
2645 }
2646
2647 static gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2648                                    GtkCTreeNode *cnode, gpointer data)
2649 {
2650         SummaryView *summaryview = (SummaryView *)data;
2651         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2652         gchar *text[N_SUMMARY_COLS];
2653         gint *col_pos = summaryview->col_pos;
2654         const gchar *msgid = msginfo->msgid;
2655         GHashTable *msgid_table = summaryview->msgid_table;
2656
2657         summary_set_header(summaryview, text, msginfo);
2658
2659         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2660                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2661 #define SET_TEXT(col) {                                         \
2662         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2663                                 text[col_pos[col]]);            \
2664 }
2665
2666         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2667                 SET_TEXT(S_COL_NUMBER);
2668         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2669                 SET_TEXT(S_COL_SCORE);
2670         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2671                 SET_TEXT(S_COL_SIZE);
2672         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2673                 SET_TEXT(S_COL_DATE);
2674         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2675                 SET_TEXT(S_COL_FROM);
2676         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2677                 SET_TEXT(S_COL_TO);
2678
2679 #undef SET_TEXT
2680
2681         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2682         summary_set_marks_func(ctree, cnode, summaryview);
2683
2684         if (msgid && msgid[0] != '\0')
2685                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2686
2687         return TRUE;
2688 }
2689
2690 static void summary_set_ctree_from_list(SummaryView *summaryview,
2691                                         GSList *mlist)
2692 {
2693         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2694         MsgInfo *msginfo;
2695         GtkCTreeNode *node = NULL;
2696         GHashTable *msgid_table;
2697         GHashTable *subject_table = NULL;
2698         GSList * cur;
2699         START_TIMING("");
2700
2701         if (!mlist) return;
2702
2703         debug_print("\tSetting summary from message data...\n");
2704         STATUSBAR_PUSH(summaryview->mainwin,
2705                        _("Setting summary from message data..."));
2706         gdk_flush();
2707
2708         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2709                                        G_CALLBACK(summary_tree_expanded), summaryview);
2710
2711         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2712         summaryview->msgid_table = msgid_table;
2713
2714         if (prefs_common.thread_by_subject) {
2715                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2716                 summaryview->subject_table = subject_table;
2717         } else {
2718                 summaryview->subject_table = NULL;
2719         }
2720
2721         if (prefs_common.use_addr_book)
2722                 start_address_completion(NULL);
2723
2724         if (summaryview->threaded) {
2725                 GNode *root, *gnode;
2726                 START_TIMING("threaded");
2727                 root = procmsg_get_thread_tree(mlist);
2728
2729                 for (gnode = root->children; gnode != NULL;
2730                      gnode = gnode->next) {
2731                         node = gtk_sctree_insert_gnode
2732                                 (ctree, NULL, node, gnode,
2733                                  summary_insert_gnode_func, summaryview);
2734                 }
2735
2736                 g_node_destroy(root);
2737
2738                 END_TIMING();
2739         } else {
2740                 gchar *text[N_SUMMARY_COLS];
2741                 START_TIMING("unthreaded");
2742                 cur = mlist;
2743                 for (; mlist != NULL; mlist = mlist->next) {
2744                         msginfo = (MsgInfo *)mlist->data;
2745
2746                         summary_set_header(summaryview, text, msginfo);
2747
2748                         node = gtk_sctree_insert_node
2749                                 (ctree, NULL, node, text, 2,
2750                                  NULL, NULL, NULL, NULL,
2751                                  FALSE, FALSE);
2752
2753                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2754                         summary_set_marks_func(ctree, node, summaryview);
2755
2756                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2757                                 g_hash_table_insert(msgid_table,
2758                                                     msginfo->msgid, node);
2759
2760                         if (prefs_common.thread_by_subject)
2761                                 subject_table_insert(subject_table,
2762                                              msginfo->subject,
2763                                              node);
2764                 }
2765                 mlist = cur;
2766                 END_TIMING();
2767         }
2768
2769         if (prefs_common.enable_hscrollbar &&
2770             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2771                 gint optimal_width;
2772
2773                 optimal_width = gtk_clist_optimal_column_width
2774                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2775                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2776                                            summaryview->col_pos[S_COL_SUBJECT],
2777                                            optimal_width);
2778         }
2779
2780         if (prefs_common.use_addr_book)
2781                 end_address_completion();
2782
2783         debug_print("done.\n");
2784         STATUSBAR_POP(summaryview->mainwin);
2785         if (debug_get_mode()) {
2786                 debug_print("\tmsgid hash table size = %d\n",
2787                             g_hash_table_size(msgid_table));
2788                 if (prefs_common.thread_by_subject)
2789                         debug_print("\tsubject hash table size = %d\n",
2790                             g_hash_table_size(subject_table));
2791         }
2792
2793         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2794
2795         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2796
2797         if (prefs_common.bold_unread) {
2798                 START_TIMING("bold_unread");
2799                 while (node) {
2800                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2801                         if (GTK_CTREE_ROW(node)->children)
2802                                 summary_set_row_marks(summaryview, node);
2803                         node = next;
2804                 }
2805                 END_TIMING();
2806         }
2807
2808         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2809                                        G_CALLBACK(summary_tree_expanded), summaryview);
2810         END_TIMING();
2811 }
2812
2813 static gchar *summary_complete_address(const gchar *addr)
2814 {
2815         gint count;
2816         gchar *res, *tmp, *email_addr;
2817
2818         if (addr == NULL)
2819                 return NULL;
2820
2821         Xstrdup_a(email_addr, addr, return NULL);
2822         extract_address(email_addr);
2823         if (!*email_addr)
2824                 return NULL;
2825
2826         /*
2827          * completion stuff must be already initialized
2828          */
2829         res = NULL;
2830         if (1 < (count = complete_address(email_addr))) {
2831                 tmp = get_complete_address(1);
2832                 res = procheader_get_fromname(tmp);
2833                 g_free(tmp);
2834         }
2835
2836         return res;
2837 }
2838
2839 static void summary_set_header(SummaryView *summaryview, gchar *text[],
2840                                MsgInfo *msginfo)
2841 {
2842         static gchar date_modified[80];
2843         static gchar col_score[11];
2844         static gchar buf[BUFFSIZE];
2845         gint *col_pos = summaryview->col_pos;
2846         gchar *from_text = NULL, *to_text = NULL;
2847         gboolean should_swap = FALSE;
2848
2849         text[col_pos[S_COL_FROM]]   = "";
2850         text[col_pos[S_COL_TO]]     = "";
2851         text[col_pos[S_COL_SUBJECT]]= "";
2852         text[col_pos[S_COL_MARK]]   = "";
2853         text[col_pos[S_COL_STATUS]] = "";
2854         text[col_pos[S_COL_MIME]]   = "";
2855         text[col_pos[S_COL_LOCKED]] = "";
2856         text[col_pos[S_COL_DATE]]   = "";
2857         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2858                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
2859         else
2860                 text[col_pos[S_COL_NUMBER]] = "";
2861
2862         /* slow! */
2863         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2864                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
2865         else
2866                 text[col_pos[S_COL_SIZE]] = "";
2867
2868         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2869                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
2870         else
2871                 text[col_pos[S_COL_SCORE]] = "";
2872
2873         /* slow! */
2874         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible) {
2875                 if (msginfo->date_t) {
2876                         procheader_date_get_localtime(date_modified,
2877                                                       sizeof(date_modified),
2878                                                       msginfo->date_t);
2879                         text[col_pos[S_COL_DATE]] = date_modified;
2880                 } else if (msginfo->date)
2881                         text[col_pos[S_COL_DATE]] = msginfo->date;
2882                 else
2883                         text[col_pos[S_COL_DATE]] = _("(No Date)");
2884         }
2885
2886         if (prefs_common.swap_from && msginfo->from && msginfo->to
2887         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
2888                 gchar *addr = NULL;
2889
2890                 addr = g_strdup(msginfo->from);
2891
2892                 if (addr) {
2893                         extract_address(addr);
2894                         if (account_find_from_address(addr)) {
2895                                 should_swap = TRUE;
2896                         }
2897                         g_free(addr);
2898                 }
2899         }
2900
2901         if (!prefs_common.use_addr_book) {
2902                 from_text = msginfo->fromname ?
2903                                 msginfo->fromname :
2904                                 _("(No From)");
2905         } else {
2906                 gchar buf[BUFFSIZE];
2907                 gchar *tmp = summary_complete_address(msginfo->from);
2908                 if (tmp) {
2909                         strncpy2(buf, tmp, sizeof(buf));
2910                         g_free(tmp);
2911                         from_text = buf;
2912                 } else {
2913                         from_text = (msginfo->fromname) ?
2914                                         msginfo->fromname:
2915                                         _("(No From)");
2916                 }
2917         }
2918
2919         to_text = msginfo->to ? msginfo->to :
2920                    (msginfo->cc ? msginfo->cc :
2921                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
2922                      )
2923                    );
2924
2925         text[col_pos[S_COL_TO]] = to_text;
2926         if (!should_swap) {
2927                 text[col_pos[S_COL_FROM]] = from_text;
2928         } else {
2929                 gchar tmp[BUFFSIZE];
2930                 snprintf(tmp, BUFFSIZE-1, "--> %s", to_text);
2931                 tmp[BUFFSIZE-1]='\0';
2932                 text[col_pos[S_COL_FROM]] = tmp;
2933         }
2934
2935         if (summaryview->simplify_subject_preg != NULL)
2936                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
2937                         string_remove_match(buf, BUFFSIZE, msginfo->subject,
2938                                         summaryview->simplify_subject_preg) :
2939                         _("(No Subject)");
2940         else
2941                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
2942                         _("(No Subject)");
2943 }
2944
2945 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
2946 {
2947         summary_display_msg_full(summaryview, row, FALSE, FALSE);
2948 }
2949
2950 static gboolean defer_change(gpointer data);
2951 typedef struct _ChangeData {
2952         MsgInfo *info;
2953         gint op; /* 0, 1, 2 for unset, set, change */
2954         MsgPermFlags set_flags;
2955         MsgTmpFlags  set_tmp_flags;
2956         MsgPermFlags unset_flags;
2957         MsgTmpFlags  unset_tmp_flags;
2958 } ChangeData;
2959
2960 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2961 {
2962         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2963                 debug_print("flags: doing unset now\n");
2964                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
2965         } else {
2966                 ChangeData *unset_data = g_new0(ChangeData, 1);
2967                 unset_data->info = msginfo;
2968                 unset_data->op = 0;
2969                 unset_data->unset_flags = flags;
2970                 unset_data->unset_tmp_flags = tmp_flags;
2971                 debug_print("flags: deferring unset\n");
2972                 g_timeout_add(100, defer_change, unset_data);
2973         }
2974 }
2975
2976 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
2977 {
2978         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2979                 debug_print("flags: doing set now\n");
2980                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
2981         } else {
2982                 ChangeData *set_data = g_new0(ChangeData, 1);
2983                 set_data->info = msginfo;
2984                 set_data->op = 1;
2985                 set_data->set_flags = flags;
2986                 set_data->set_tmp_flags = tmp_flags;
2987                 debug_print("flags: deferring set\n");
2988                 g_timeout_add(100, defer_change, set_data);
2989         }
2990 }
2991
2992 static void summary_msginfo_change_flags(MsgInfo *msginfo,
2993                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
2994                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
2995 {
2996         if (!msginfo->folder || !msginfo->folder->processing_pending) {
2997                 debug_print("flags: doing change now\n");
2998                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
2999                         rem_flags, rem_tmp_flags);
3000         } else {
3001                 ChangeData *change_data = g_new0(ChangeData, 1);
3002                 change_data->info = msginfo;
3003                 change_data->op = 2;
3004                 change_data->set_flags = add_flags;
3005                 change_data->set_tmp_flags = add_tmp_flags;
3006                 change_data->unset_flags = rem_flags;
3007                 change_data->unset_tmp_flags = rem_tmp_flags;
3008                 debug_print("flags: deferring change\n");
3009                 g_timeout_add(100, defer_change, change_data);
3010         }
3011 }
3012
3013 gboolean defer_change(gpointer data)
3014 {
3015         ChangeData *chg = (ChangeData *)data;
3016         if (chg->info->folder && chg->info->folder->processing_pending) {
3017                 debug_print("flags: trying later\n");
3018                 return TRUE; /* try again */
3019         } else {
3020                 debug_print("flags: finally doing it\n");
3021                 switch(chg->op) {
3022                 case 0:
3023                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3024                         break;
3025                 case 1:
3026                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3027                         break;
3028                 case 2:
3029                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3030                                 chg->unset_flags, chg->unset_tmp_flags);
3031                         break;
3032                 default:
3033                         g_warning("shouldn't happen\n");
3034                 }
3035                 g_free(chg);
3036         }
3037         return FALSE;
3038 }
3039
3040 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3041                                       GtkCTreeNode *row)
3042 {
3043         g_return_if_fail(summaryview != NULL);
3044         g_return_if_fail(msginfo != NULL);
3045         g_return_if_fail(row != NULL);
3046
3047         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3048                 summary_msginfo_unset_flags
3049                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3050                 summary_set_row_marks(summaryview, row);
3051                 summary_status_show(summaryview);
3052         }
3053 }
3054
3055 typedef struct  {
3056         MsgInfo *msginfo;
3057         SummaryView *summaryview;
3058 } MarkAsReadData;
3059
3060 static int msginfo_mark_as_read_timeout(void *data)
3061 {
3062         MarkAsReadData *mdata = (MarkAsReadData *)data;
3063         if (!mdata)
3064                 return FALSE;
3065
3066         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3067                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3068                                      mdata->summaryview->selected);
3069
3070         g_free(mdata);
3071
3072         return FALSE;
3073 }
3074
3075 static void summary_display_msg_full(SummaryView *summaryview,
3076                                      GtkCTreeNode *row,
3077                                      gboolean new_window, gboolean all_headers)
3078 {
3079         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3080         MsgInfo *msginfo;
3081         gint val;
3082         START_TIMING("");
3083         if (!new_window) {
3084                 if (summaryview->displayed == row)
3085                         return;
3086                 else if (summaryview->messageview)
3087                         summaryview->messageview->filtered = FALSE;
3088         }
3089         g_return_if_fail(row != NULL);
3090
3091         if (summary_is_locked(summaryview)) return;
3092         summary_lock(summaryview);
3093
3094         STATUSBAR_POP(summaryview->mainwin);
3095         GTK_EVENTS_FLUSH();
3096
3097         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3098
3099         g_return_if_fail(msginfo);
3100
3101         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3102                 MessageView *msgview;
3103
3104                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3105                 val = messageview_show(msgview, msginfo, all_headers);
3106         } else {
3107                 MessageView *msgview;
3108
3109                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3110                         if (summaryview->ext_messageview == NULL)
3111                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3112                         else
3113                                 gtkut_window_popup(summaryview->ext_messageview->window);
3114                         msgview = summaryview->ext_messageview;
3115                         summaryview->last_displayed = summaryview->displayed;
3116                         summaryview->displayed = row;
3117                         val = messageview_show(msgview, msginfo, all_headers);
3118                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3119                                 gtk_widget_grab_focus(summaryview->ctree);
3120                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3121                                 GTK_CLIST(summaryview->ctree)->focus_row);
3122                 } else {
3123                         msgview = summaryview->messageview;
3124                         summaryview->last_displayed = summaryview->displayed;
3125                         summaryview->displayed = row;
3126                         if (!messageview_is_visible(msgview)) {
3127                                 main_window_toggle_message_view(summaryview->mainwin);
3128                                 GTK_EVENTS_FLUSH();
3129                         }
3130                         val = messageview_show(msgview, msginfo, all_headers);
3131                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3132                                 gtk_widget_grab_focus(summaryview->ctree);
3133                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3134                                 GTK_CLIST(summaryview->ctree)->focus_row);
3135                 }
3136         }
3137
3138         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3139                 if (prefs_common.mark_as_read_delay) {
3140                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3141                         data->summaryview = summaryview;
3142                         data->msginfo = msginfo;
3143                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3144                                 msginfo_mark_as_read_timeout, data);
3145                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3146                         msginfo_mark_as_read(summaryview, msginfo, row);
3147                 }
3148         }
3149
3150         summary_set_menu_sensitive(summaryview);
3151         toolbar_main_set_sensitive(summaryview->mainwin);
3152         messageview_set_menu_sensitive(summaryview->messageview);
3153
3154         summary_unlock(summaryview);
3155         END_TIMING();
3156 }
3157
3158 void summary_display_msg_selected(SummaryView *summaryview,
3159                                   gboolean all_headers)
3160 {
3161         if (summary_is_locked(summaryview)) return;
3162         summaryview->displayed = NULL;
3163         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3164                                  all_headers);
3165 }
3166
3167 void summary_redisplay_msg(SummaryView *summaryview)
3168 {
3169         GtkCTreeNode *node;
3170
3171         if (summaryview->displayed) {
3172                 node = summaryview->displayed;
3173                 summaryview->displayed = NULL;
3174                 summary_display_msg(summaryview, node);
3175         }
3176 }
3177
3178 void summary_open_msg(SummaryView *summaryview)
3179 {
3180         if (!summaryview->selected) return;
3181
3182         /* CLAWS: if separate message view, don't open a new window
3183          * but rather use the current separated message view */
3184         summary_display_msg_full(summaryview, summaryview->selected,
3185                                  TRUE, FALSE);
3186 }
3187
3188 void summary_view_source(SummaryView * summaryview)
3189 {
3190         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3191         MsgInfo *msginfo;
3192         SourceWindow *srcwin;
3193
3194         if (!summaryview->selected) return;
3195
3196         srcwin = source_window_create();
3197         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3198         source_window_show_msg(srcwin, msginfo);
3199         source_window_show(srcwin);
3200 #ifdef MAEMO
3201         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3202         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3203 #endif
3204 }
3205
3206 void summary_reedit(SummaryView *summaryview)
3207 {
3208         MsgInfo *msginfo;
3209
3210         if (!summaryview->selected) return;
3211         if (!summaryview->folder_item) return;
3212         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3213                 return;
3214
3215         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3216                                               summaryview->selected);
3217         if (!msginfo) return;
3218
3219         compose_reedit(msginfo, FALSE);
3220 }
3221
3222 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3223 {
3224         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3225         GtkCTreeNode *node;
3226
3227         if (summary_is_locked(summaryview)
3228         && !GTK_SCTREE(ctree)->selecting_range
3229         && summaryview->messageview->mimeview
3230         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3231         && summaryview->messageview->mimeview->textview->loading) {
3232                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3233                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3234
3235                 data->ctree = ctree;
3236                 data->row = NULL;
3237                 data->node = NULL;
3238                 data->type = type;
3239                 data->summaryview = summaryview;
3240                 debug_print("postponing open of message till end of load\n");
3241                 g_timeout_add(100, summary_select_retry, data);
3242                 return FALSE;
3243         }
3244         if (summary_is_locked(summaryview))
3245                 return FALSE;
3246         if (type == GTK_SCROLL_STEP_FORWARD) {
3247                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3248                 if (node)
3249                         gtkut_ctree_expand_parent_all(ctree, node);
3250                 else
3251                         return FALSE;
3252         } else {
3253                 if (summaryview->selected) {
3254                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
3255                         if (!node) return FALSE;
3256                 }
3257         }
3258
3259         if (messageview_is_visible(summaryview->messageview))
3260                 summaryview->display_msg = TRUE;
3261
3262         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3263
3264         if (GTK_CLIST(ctree)->selection)
3265                 gtk_sctree_set_anchor_row
3266                         (GTK_SCTREE(ctree),
3267                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
3268
3269         return TRUE;
3270 }
3271
3272 void summary_toggle_view(SummaryView *summaryview)
3273 {
3274         if (prefs_common.layout_mode == SMALL_LAYOUT)
3275                 return;
3276         if (!messageview_is_visible(summaryview->messageview) &&
3277             summaryview->selected)
3278                 summary_display_msg(summaryview,
3279                                     summaryview->selected);
3280         else
3281                 main_window_toggle_message_view(summaryview->mainwin);
3282 }
3283
3284 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
3285                                                 GtkCTreeNode *node)
3286 {
3287         MsgInfo *msginfo;
3288
3289         if (node) {
3290                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
3291                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3292                         return TRUE;
3293                 node = GTK_CTREE_ROW(node)->children;
3294         } else
3295                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3296
3297         while (node) {
3298                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3299                         return TRUE;
3300                 node = GTK_CTREE_ROW(node)->sibling;
3301         }
3302
3303         return FALSE;
3304 }
3305
3306 static gboolean summary_have_unread_children(SummaryView *summaryview,
3307                                              GtkCTreeNode *node)
3308 {
3309         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3310
3311         if (!node) return FALSE;
3312
3313         node = GTK_CTREE_ROW(node)->children;
3314
3315         while (node) {
3316                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3317                         return TRUE;
3318                 node = GTK_CTREE_ROW(node)->sibling;
3319         }
3320         return FALSE;
3321 }
3322
3323 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3324 {
3325         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3326         GtkStyle *style = NULL;
3327         MsgInfo *msginfo;
3328         MsgFlags flags;
3329         gint *col_pos = summaryview->col_pos;
3330
3331         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3332         if (!msginfo) return;
3333
3334         flags = msginfo->flags;
3335
3336         gtk_ctree_node_set_foreground(ctree, row, NULL);
3337
3338         /* set new/unread column */
3339         if (MSG_IS_IGNORE_THREAD(flags)) {
3340                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3341                                           ignorethreadxpm, ignorethreadxpmmask);
3342         } else if (MSG_IS_SPAM(flags)) {
3343                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3344                                           spamxpm, spamxpmmask);
3345         } else if (MSG_IS_NEW(flags)) {
3346                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3347                                           newxpm, newxpmmask);
3348         } else if (MSG_IS_UNREAD(flags)) {
3349                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3350                                           unreadxpm, unreadxpmmask);
3351         } else if (MSG_IS_REPLIED(flags)) {
3352                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3353                                           repliedxpm, repliedxpmmask);
3354         } else if (MSG_IS_FORWARDED(flags)) {
3355                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3356                                           forwardedxpm, forwardedxpmmask);
3357         } else {
3358                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3359                                         "");
3360         }
3361
3362         if (prefs_common.bold_unread &&
3363             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3364              (!GTK_CTREE_ROW(row)->expanded &&
3365               GTK_CTREE_ROW(row)->children &&
3366               summary_have_unread_children(summaryview, row))))
3367                 style = bold_style;
3368
3369         /* set mark column */
3370         if (MSG_IS_DELETED(flags)) {
3371                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3372                                           deletedxpm, deletedxpmmask);
3373                 if (style)
3374                         style = bold_deleted_style;
3375                 else {
3376                         style = small_deleted_style;
3377                 }
3378                         gtk_ctree_node_set_foreground
3379                                 (ctree, row, &summaryview->color_dim);
3380         } else if (MSG_IS_MARKED(flags)) {
3381                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3382                                           markxpm, markxpmmask);
3383         } else if (MSG_IS_MOVE(flags)) {
3384                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3385                                           movedxpm, movedxpmmask);
3386                 if (style)
3387                         style = bold_marked_style;
3388                 else {
3389                         style = small_marked_style;
3390                 }
3391                         gtk_ctree_node_set_foreground
3392                                 (ctree, row, &summaryview->color_marked);
3393         } else if (MSG_IS_COPY(flags)) {
3394                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3395                                           copiedxpm, copiedxpmmask);
3396                 if (style)
3397                         style = bold_marked_style;
3398                 else {
3399                         style = small_marked_style;
3400                 }
3401                         gtk_ctree_node_set_foreground
3402                                 (ctree, row, &summaryview->color_marked);
3403         } else {
3404                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3405         }
3406
3407         if (MSG_IS_LOCKED(flags)) {
3408                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3409                                           lockedxpm, lockedxpmmask);
3410         }
3411         else {
3412                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3413         }
3414
3415         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3416                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3417                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3418         } else if (MSG_IS_SIGNED(flags)) {
3419                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3420                                           gpgsignedxpm, gpgsignedxpmmask);
3421         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3422                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3423                                           clipkeyxpm, clipkeyxpmmask);
3424         } else if (MSG_IS_ENCRYPTED(flags)) {
3425                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3426                                           keyxpm, keyxpmmask);
3427         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3428                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3429                                           clipxpm, clipxpmmask);
3430         } else {
3431                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3432         }
3433         if (!style)
3434                 style = small_style;
3435
3436         gtk_ctree_node_set_row_style(ctree, row, style);
3437
3438         if (MSG_GET_COLORLABEL(flags))
3439                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3440 }
3441
3442 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3443 {
3444         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3445         MsgInfo *msginfo;
3446
3447         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3448         g_return_if_fail(msginfo);
3449         if (MSG_IS_DELETED(msginfo->flags))
3450                 summaryview->deleted--;
3451         if (MSG_IS_MOVE(msginfo->flags))
3452                 summaryview->moved--;
3453         if (MSG_IS_COPY(msginfo->flags))
3454                 summaryview->copied--;
3455
3456         procmsg_msginfo_set_to_folder(msginfo, NULL);
3457         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3458                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3459         summary_set_row_marks(summaryview, row);
3460         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3461 }
3462
3463 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3464 {
3465         gboolean changed = FALSE;
3466         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3467         MsgInfo *msginfo;
3468
3469         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3470         g_return_if_fail(msginfo);
3471         if (MSG_IS_DELETED(msginfo->flags))
3472                 summaryview->deleted--;
3473         if (MSG_IS_MOVE(msginfo->flags)) {
3474                 summaryview->moved--;
3475                 changed = TRUE;
3476         }
3477         if (MSG_IS_COPY(msginfo->flags)) {
3478                 summaryview->copied--;
3479                 changed = TRUE;
3480         }
3481         procmsg_msginfo_set_to_folder(msginfo, NULL);
3482         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3483                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3484
3485         summary_set_row_marks(summaryview, row);
3486         debug_print("Message %d is locked\n", msginfo->msgnum);
3487 }
3488
3489 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3490 {
3491         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3492         MsgInfo *msginfo;
3493
3494         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3495         g_return_if_fail(msginfo);
3496         if (!MSG_IS_LOCKED(msginfo->flags))
3497                 return;
3498         procmsg_msginfo_set_to_folder(msginfo, NULL);
3499         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3500         summary_set_row_marks(summaryview, row);
3501         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3502 }
3503
3504 void summary_mark(SummaryView *summaryview)
3505 {
3506         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3507         GList *cur;
3508         gboolean froze = FALSE;
3509
3510         START_LONG_OPERATION(summaryview, FALSE);
3511         folder_item_set_batch(summaryview->folder_item, TRUE);
3512         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3513                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3514         folder_item_set_batch(summaryview->folder_item, FALSE);
3515         END_LONG_OPERATION(summaryview);
3516
3517         summary_status_show(summaryview);
3518 }
3519
3520 static void summary_mark_row_as_read(SummaryView *summaryview,
3521                                      GtkCTreeNode *row)
3522 {
3523         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3524         MsgInfo *msginfo;
3525
3526         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3527         g_return_if_fail(msginfo);
3528
3529         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3530                 return;
3531
3532         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3533         summary_set_row_marks(summaryview, row);
3534         debug_print("Message %d is marked as read\n",
3535                 msginfo->msgnum);
3536 }
3537
3538 void summary_mark_as_read(SummaryView *summaryview)
3539 {
3540         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3541         GList *cur;
3542         gboolean froze = FALSE;
3543
3544         START_LONG_OPERATION(summaryview, FALSE);
3545         folder_item_set_batch(summaryview->folder_item, TRUE);
3546         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3547                 summary_mark_row_as_read(summaryview,
3548                                          GTK_CTREE_NODE(cur->data));
3549         folder_item_set_batch(summaryview->folder_item, FALSE);
3550         END_LONG_OPERATION(summaryview);
3551
3552         summary_status_show(summaryview);
3553 }
3554
3555 void summary_msgs_lock(SummaryView *summaryview)
3556 {
3557         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3558         GList *cur;
3559         gboolean froze = FALSE;
3560
3561         START_LONG_OPERATION(summaryview, FALSE);
3562         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3563                 summary_lock_row(summaryview,
3564                                          GTK_CTREE_NODE(cur->data));
3565         END_LONG_OPERATION(summaryview);
3566
3567         summary_status_show(summaryview);
3568 }
3569
3570 void summary_msgs_unlock(SummaryView *summaryview)
3571 {
3572         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3573         GList *cur;
3574         gboolean froze = FALSE;
3575
3576         START_LONG_OPERATION(summaryview, FALSE);
3577         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3578                 summary_unlock_row(summaryview,
3579                                    GTK_CTREE_NODE(cur->data));
3580         END_LONG_OPERATION(summaryview);
3581
3582         summary_status_show(summaryview);
3583 }
3584
3585 void summary_mark_all_read(SummaryView *summaryview)
3586 {
3587         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3588         GtkCTreeNode *node;
3589         AlertValue val;
3590         gboolean froze = FALSE;
3591
3592         if (prefs_common.ask_mark_all_read) {
3593                 val = alertpanel_full(_("Mark all as read"),
3594                         _("Do you really want to mark all mails in this "
3595                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3596                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3597
3598                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3599                         return;
3600                 else if (val & G_ALERTDISABLE)
3601                         prefs_common.ask_mark_all_read = FALSE;
3602         }
3603
3604         START_LONG_OPERATION(summaryview, TRUE);
3605         folder_item_set_batch(summaryview->folder_item, TRUE);
3606         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3607              node = gtkut_ctree_node_next(ctree, node))
3608                 summary_mark_row_as_read(summaryview, node);
3609         folder_item_set_batch(summaryview->folder_item, FALSE);
3610         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3611              node = gtkut_ctree_node_next(ctree, node)) {
3612                 if (!GTK_CTREE_ROW(node)->expanded)
3613                         summary_set_row_marks(summaryview, node);
3614         }
3615         END_LONG_OPERATION(summaryview);
3616
3617         summary_status_show(summaryview);
3618 }
3619
3620 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3621 {
3622         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3623         GList *cur;
3624         gboolean is_spam = action;
3625         GSList *msgs = NULL;
3626         gboolean immediate_exec = prefs_common.immediate_exec;
3627         gboolean moved = FALSE;
3628         gboolean froze = FALSE;
3629
3630         prefs_common.immediate_exec = FALSE;
3631
3632         START_LONG_OPERATION(summaryview, FALSE);
3633
3634         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3635                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3636                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3637                 if (msginfo)
3638                         msgs = g_slist_prepend(msgs, msginfo);
3639         }
3640
3641         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3642                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3643                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3644                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3645                         if (!msginfo)
3646                                 continue;
3647                         if (is_spam) {
3648                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3649                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
3650                                         summary_move_row_to(summaryview, row,
3651                                                         procmsg_spam_get_folder(msginfo));
3652                                         moved = TRUE;
3653                                 }
3654                         } else {
3655                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3656                         }
3657                         summaryview->display_msg = prefs_common.always_show_msg;
3658
3659                         summary_set_row_marks(summaryview, row);
3660                 }
3661         } else {
3662                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
3663         }
3664
3665         prefs_common.immediate_exec = immediate_exec;
3666
3667         END_LONG_OPERATION(summaryview);
3668
3669         if (prefs_common.immediate_exec && moved) {
3670                 summary_execute(summaryview);
3671         }
3672
3673         if (!moved && msgs) {
3674                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
3675                 toolbar_set_learn_button
3676                         (summaryview->mainwin->toolbar,
3677                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
3678         }
3679         g_slist_free(msgs);
3680
3681         summary_status_show(summaryview);
3682 }
3683
3684
3685 static void summary_mark_row_as_unread(SummaryView *summaryview,
3686                                        GtkCTreeNode *row)
3687 {
3688         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3689         MsgInfo *msginfo;
3690
3691         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3692         g_return_if_fail(msginfo);
3693         if (MSG_IS_DELETED(msginfo->flags)) {
3694                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3695                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3696                 summaryview->deleted--;
3697         }
3698
3699         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3700         debug_print("Message %d is marked as unread\n",
3701                 msginfo->msgnum);
3702
3703         summary_set_row_marks(summaryview, row);
3704 }
3705
3706 void summary_mark_as_unread(SummaryView *summaryview)
3707 {
3708         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3709         GList *cur;
3710         gboolean froze = FALSE;
3711
3712         START_LONG_OPERATION(summaryview, FALSE);
3713         folder_item_set_batch(summaryview->folder_item, TRUE);
3714         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3715                 cur = cur->next)
3716                 summary_mark_row_as_unread(summaryview,
3717                                            GTK_CTREE_NODE(cur->data));
3718         folder_item_set_batch(summaryview->folder_item, FALSE);
3719         END_LONG_OPERATION(summaryview);
3720
3721         summary_status_show(summaryview);
3722 }
3723
3724 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3725 {
3726         GList * cur;
3727         gboolean found;
3728
3729         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3730
3731         case F_NEWS:
3732
3733                 /*
3734                   security : checks if one the accounts correspond to
3735                   the author of the post
3736                 */
3737
3738                 found = FALSE;
3739                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3740                         PrefsAccount * account;
3741                         gchar * from_name;
3742
3743                         account = cur->data;
3744                         if (account->name && *account->name)
3745                                 from_name =
3746                                         g_strdup_printf("%s <%s>",
3747                                                         account->name,
3748                                                         account->address);
3749                         else
3750                                 from_name =
3751                                         g_strdup_printf("%s",
3752                                                         account->address);
3753
3754                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3755                                 g_free(from_name);
3756                                 found = TRUE;
3757                                 break;
3758                         }
3759                         g_free(from_name);
3760                 }
3761
3762                 if (!found) {
3763                         alertpanel_error(_("You're not the author of the article.\n"));
3764                 }
3765
3766                 return found;
3767
3768         default:
3769                 return TRUE;
3770         }
3771 }
3772
3773 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3774 {
3775         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3776         MsgInfo *msginfo;
3777
3778         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3779         g_return_if_fail(msginfo);
3780
3781         if (MSG_IS_LOCKED(msginfo->flags)) return;
3782
3783         if (MSG_IS_DELETED(msginfo->flags)) return;
3784
3785         if (MSG_IS_MOVE(msginfo->flags))
3786                 summaryview->moved--;
3787         if (MSG_IS_COPY(msginfo->flags))
3788                 summaryview->copied--;
3789
3790         procmsg_msginfo_set_to_folder(msginfo, NULL);
3791         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
3792                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3793         summaryview->deleted++;
3794
3795         if (!prefs_common.immediate_exec &&
3796             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3797                 summary_set_row_marks(summaryview, row);
3798
3799         debug_print("Message %s/%d is set to delete\n",
3800                     msginfo->folder->path, msginfo->msgnum);
3801 }
3802
3803 void summary_cancel(SummaryView *summaryview)
3804 {
3805         MsgInfo * msginfo;
3806
3807         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3808                                               summaryview->selected);
3809         if (!msginfo) return;
3810
3811         if (!check_permission(summaryview, msginfo))
3812                 return;
3813
3814         news_cancel_article(summaryview->folder_item->folder, msginfo);
3815
3816         if (summary_is_locked(summaryview)) return;
3817
3818         summary_lock(summaryview);
3819
3820         summary_freeze(summaryview);
3821
3822         summary_update_status(summaryview);
3823         summary_status_show(summaryview);
3824
3825         summary_thaw(summaryview);
3826
3827         summary_unlock(summaryview);
3828 }
3829
3830 void summary_delete(SummaryView *summaryview)
3831 {
3832         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3833         FolderItem *item = summaryview->folder_item;
3834         GList *cur;
3835         GtkCTreeNode *sel_last = NULL;
3836         GtkCTreeNode *node;
3837         AlertValue aval;
3838         MsgInfo *msginfo;
3839         gboolean froze = FALSE;
3840
3841         if (!item) return;
3842
3843         if (summary_is_locked(summaryview)) return;
3844
3845         if (!summaryview->folder_item) return;
3846
3847         if (!prefs_common.live_dangerously) {
3848                 gchar *buf = NULL;
3849                 int num = g_list_length(GTK_CLIST(summaryview->ctree)->selection);
3850                 if (num == 1)
3851                         buf = g_strdup_printf(_(
3852                                 "Do you really want to delete the selected message?"));
3853                 else
3854                         buf = g_strdup_printf(_(
3855                                 "Do you really want to delete the %d selected messages?"),
3856                                 num);
3857                 aval = alertpanel(_("Delete message(s)"),
3858                                   buf,
3859                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
3860                 g_free(buf);
3861                 if (aval != G_ALERTALTERNATE) return;
3862         }
3863
3864         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3865              cur = cur->next) {
3866                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3867                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
3868                 if (msginfo && msginfo->total_size != 0 &&
3869                     msginfo->size != (off_t)msginfo->total_size)
3870                         partial_mark_for_delete(msginfo);
3871         }
3872
3873         main_window_cursor_wait(summaryview->mainwin);
3874
3875         /* next code sets current row focus right. We need to find a row
3876          * that is not deleted. */
3877         START_LONG_OPERATION(summaryview, FALSE);
3878         folder_item_set_batch(summaryview->folder_item, TRUE);
3879         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3880                 sel_last = GTK_CTREE_NODE(cur->data);
3881                 summary_delete_row(summaryview, sel_last);
3882         }
3883         folder_item_set_batch(summaryview->folder_item, FALSE);
3884         END_LONG_OPERATION(summaryview);
3885
3886         node = summary_find_next_msg(summaryview, sel_last);
3887         if (!node)
3888                 node = summary_find_prev_msg(summaryview, sel_last);
3889
3890         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
3891
3892         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
3893                 summary_execute(summaryview);
3894                 /* after deleting, the anchor may be at an invalid row
3895                  * so reset it to the node we found earlier */
3896                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
3897         } else
3898                 summary_status_show(summaryview);
3899
3900
3901         main_window_cursor_normal(summaryview->mainwin);
3902 }
3903
3904 void summary_delete_trash(SummaryView *summaryview)
3905 {
3906         FolderItem *to_folder = NULL;
3907         PrefsAccount *ac;
3908         if (!summaryview->folder_item ||
3909             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
3910
3911         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
3912                 to_folder = account_get_special_folder(ac, F_TRASH);
3913
3914         if (to_folder == NULL)
3915                 to_folder = summaryview->folder_item->folder->trash;
3916
3917         if (to_folder == NULL || to_folder == summaryview->folder_item
3918             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3919                 summary_delete(summaryview);
3920         else
3921                 summary_move_selected_to(summaryview, to_folder);
3922 }
3923
3924
3925 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
3926 {
3927         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3928         MsgInfo *msginfo;
3929
3930         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3931         g_return_if_fail(msginfo);
3932         if (MSG_IS_DELETED(msginfo->flags))
3933                 summaryview->deleted--;
3934         if (MSG_IS_MOVE(msginfo->flags))
3935                 summaryview->moved--;
3936         if (MSG_IS_COPY(msginfo->flags))
3937                 summaryview->copied--;
3938
3939         procmsg_msginfo_set_to_folder(msginfo, NULL);
3940         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
3941                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3942         summary_set_row_marks(summaryview, row);
3943
3944         debug_print("Message %s/%d is unmarked\n",
3945                     msginfo->folder->path, msginfo->msgnum);
3946 }
3947
3948 void summary_unmark(SummaryView *summaryview)
3949 {
3950         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3951         GList *cur;
3952         gboolean froze = FALSE;
3953
3954         START_LONG_OPERATION(summaryview, FALSE);
3955         folder_item_set_batch(summaryview->folder_item, TRUE);
3956         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3957                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
3958         folder_item_set_batch(summaryview->folder_item, FALSE);
3959         END_LONG_OPERATION(summaryview);
3960
3961         summary_status_show(summaryview);
3962 }
3963
3964 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
3965                                 FolderItem *to_folder)
3966 {
3967         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3968         MsgInfo *msginfo;
3969
3970         g_return_if_fail(to_folder != NULL);
3971
3972         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3973         g_return_if_fail(msginfo);
3974         if (MSG_IS_LOCKED(msginfo->flags))
3975                 return;
3976
3977         procmsg_msginfo_set_to_folder(msginfo, to_folder);
3978         if (MSG_IS_DELETED(msginfo->flags))
3979                 summaryview->deleted--;
3980         if (MSG_IS_COPY(msginfo->flags)) {
3981                 summaryview->copied--;
3982         }
3983         if (!MSG_IS_MOVE(msginfo->flags)) {
3984                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
3985                         MSG_COPY | MSG_MOVE_DONE);
3986                 summaryview->moved++;
3987         } else {
3988                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
3989         }
3990
3991         if (!prefs_common.immediate_exec) {
3992                 summary_set_row_marks(summaryview, row);
3993         }
3994
3995         debug_print("Message %d is set to move to %s\n",
3996                     msginfo->msgnum, to_folder->path);
3997 }
3998
3999 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4000 {
4001         GList *cur;
4002         GtkCTreeNode *sel_last = NULL;
4003         gboolean froze = FALSE;
4004
4005         if (!to_folder) return;
4006         if (!summaryview->folder_item ||
4007             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4008
4009         if (summary_is_locked(summaryview)) return;
4010
4011         if (summaryview->folder_item == to_folder) {
4012                 alertpanel_error(_("Destination is same as current folder."));
4013                 return;
4014         }
4015
4016         START_LONG_OPERATION(summaryview, FALSE);
4017
4018         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4019              cur != NULL && cur->data != NULL; cur = cur->next) {
4020                 sel_last = GTK_CTREE_NODE(cur->data);
4021                 summary_move_row_to
4022                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4023         }
4024         END_LONG_OPERATION(summaryview);
4025
4026         summaryview->display_msg = prefs_common.always_show_msg;
4027
4028         if (prefs_common.immediate_exec) {
4029                 summary_execute(summaryview);
4030         } else {
4031                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4032                 if (!node)
4033                         node = summary_find_prev_msg(summaryview, sel_last);
4034                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4035                 summary_status_show(summaryview);
4036         }
4037
4038         if (!summaryview->selected) { /* this was the last message */
4039                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
4040                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
4041                 if (node)
4042                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4043         }
4044
4045 }
4046
4047 void summary_move_to(SummaryView *summaryview)
4048 {
4049         FolderItem *to_folder;
4050
4051         if (!summaryview->folder_item ||
4052             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4053
4054         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4055                                          FOLDER_SEL_MOVE, NULL);
4056         summary_move_selected_to(summaryview, to_folder);
4057 }
4058
4059 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4060                                 FolderItem *to_folder)
4061 {
4062         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4063         MsgInfo *msginfo;
4064
4065         g_return_if_fail(to_folder != NULL);
4066
4067         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4068         g_return_if_fail(msginfo);
4069         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4070         if (MSG_IS_DELETED(msginfo->flags))
4071                 summaryview->deleted--;
4072         if (MSG_IS_MOVE(msginfo->flags)) {
4073                 summaryview->moved--;
4074         }
4075
4076         if (!MSG_IS_COPY(msginfo->flags)) {
4077                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4078                         MSG_MOVE | MSG_MOVE_DONE);
4079                 summaryview->copied++;
4080         } else {
4081                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4082         }
4083         if (!prefs_common.immediate_exec) {
4084                 summary_set_row_marks(summaryview, row);
4085         }
4086
4087         debug_print("Message %d is set to copy to %s\n",
4088                     msginfo->msgnum, to_folder->path);
4089 }
4090
4091 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4092 {
4093         GList *cur;
4094         gboolean froze = FALSE;
4095
4096         if (!to_folder) return;
4097         if (!summaryview->folder_item) return;
4098
4099         if (summary_is_locked(summaryview)) return;
4100
4101         if (summaryview->folder_item == to_folder) {
4102                 alertpanel_error
4103                         (_("Destination to copy is same as current folder."));
4104                 return;
4105         }
4106
4107         START_LONG_OPERATION(summaryview, FALSE);
4108
4109         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4110              cur != NULL && cur->data != NULL; cur = cur->next)
4111                 summary_copy_row_to
4112                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4113
4114         END_LONG_OPERATION(summaryview);
4115
4116         if (prefs_common.immediate_exec)
4117                 summary_execute(summaryview);
4118         else {
4119                 summary_status_show(summaryview);
4120         }
4121 }
4122
4123 void summary_copy_to(SummaryView *summaryview)
4124 {
4125         FolderItem *to_folder;
4126
4127         if (!summaryview->folder_item) return;
4128
4129         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4130                                          FOLDER_SEL_COPY, NULL);
4131         summary_copy_selected_to(summaryview, to_folder);
4132 }
4133
4134 void summary_add_address(SummaryView *summaryview)
4135 {
4136         MsgInfo *msginfo;
4137         gchar *from;
4138
4139         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4140                                               summaryview->selected);
4141         if (!msginfo) return;
4142
4143         Xstrdup_a(from, msginfo->from, return);
4144         eliminate_address_comment(from);
4145         extract_address(from);
4146         addressbook_add_contact(msginfo->fromname, from, NULL);
4147 }
4148
4149 void summary_select_all(SummaryView *summaryview)
4150 {
4151         if (!summaryview->folder_item) return;
4152
4153         summary_lock(summaryview);
4154         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
4155         summary_unlock(summaryview);
4156         summary_status_show(summaryview);
4157 }
4158
4159 void summary_unselect_all(SummaryView *summaryview)
4160 {
4161         summary_lock(summaryview);
4162         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4163         summary_unlock(summaryview);
4164         summary_status_show(summaryview);
4165 }
4166
4167 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4168 {
4169         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4170         GtkCTreeNode *node = NULL;
4171         gboolean froze = FALSE;
4172         GList *cur = NULL;
4173         GList *copy = NULL;
4174         if (!GTK_CLIST(summaryview->ctree)->selection)
4175                 return;
4176
4177
4178         START_LONG_OPERATION(summaryview, FALSE);
4179         copy = g_list_copy(GTK_CLIST(summaryview->ctree)->selection);
4180         for (cur = copy; cur != NULL && cur->data != NULL;
4181              cur = cur->next) {
4182                 node = GTK_CTREE_NODE(cur->data);
4183                 if (!node)
4184                         continue;
4185                 while (GTK_CTREE_ROW(node)->parent != NULL)
4186                         node = GTK_CTREE_ROW(node)->parent;
4187
4188                 gtk_ctree_select_recursive(ctree, node);
4189         }
4190         g_list_free(copy);
4191         END_LONG_OPERATION(summaryview);
4192
4193         if (delete_thread) {
4194                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4195                         summary_delete(summaryview);
4196                 else
4197                         summary_delete_trash(summaryview);
4198         }
4199         summary_status_show(summaryview);
4200 }
4201
4202 void summary_save_as(SummaryView *summaryview)
4203 {
4204         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4205         MsgInfo *msginfo;
4206         gchar *filename = NULL;
4207         gchar *src, *dest;
4208         gchar *tmp;
4209
4210         AlertValue aval = 0;
4211
4212         if (!summaryview->selected) return;
4213         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
4214         if (!msginfo) return;
4215
4216         if (msginfo->subject) {
4217                 Xstrdup_a(filename, msginfo->subject, return);
4218                 subst_for_filename(filename);
4219         }
4220         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4221                 gchar *oldstr = filename;
4222                 filename = conv_codeset_strdup(filename,
4223                                                conv_get_locale_charset_str(),
4224                                                CS_UTF_8);
4225                 if (!filename) {
4226                         g_warning("summary_save_as(): failed to convert character set.");
4227                         filename = g_strdup(oldstr);
4228                 }
4229                 dest = filesel_select_file_save(_("Save as"), filename);
4230                 g_free(filename);
4231         } else
4232                 dest = filesel_select_file_save(_("Save as"), filename);
4233         filename = NULL;
4234         if (!dest) return;
4235         if (is_file_exist(dest)) {
4236                 aval = alertpanel(_("Append or Overwrite"),
4237                                   _("Append or overwrite existing file?"),
4238                                   _("_Append"), _("_Overwrite"),
4239                                   GTK_STOCK_CANCEL);
4240                 if (aval != 0 && aval != 1)
4241                         return;
4242         }
4243
4244         src = procmsg_get_message_file(msginfo);
4245         tmp = g_path_get_basename(dest);
4246
4247         if ( aval==0 ) { /* append */
4248                 if (append_file(src, dest, TRUE) < 0)
4249                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4250         } else { /* overwrite */
4251                 if (copy_file(src, dest, TRUE) < 0)
4252                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4253         }
4254         g_free(src);
4255
4256         /*
4257          * If two or more msgs are selected,
4258          * append them to the output file.
4259          */
4260         if (GTK_CLIST(ctree)->selection->next) {
4261                 GList *item;
4262                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
4263                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
4264                         if (!msginfo) break;
4265                         src = procmsg_get_message_file(msginfo);
4266                         if (append_file(src, dest, TRUE) < 0)
4267                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4268                 }
4269                 g_free(src);
4270         }
4271         g_free(dest);
4272         g_free(tmp);
4273 }
4274
4275 void summary_print(SummaryView *summaryview)
4276 {
4277         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4278 #ifndef USE_GNOMEPRINT
4279         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4280         MsgInfo *msginfo;
4281         gchar *cmdline = NULL;
4282         gchar *p;
4283 #endif
4284         GList *cur;
4285
4286         if (clist->selection == NULL) return;
4287 #ifndef USE_GNOMEPRINT
4288         cmdline = input_dialog(_("Print"),
4289                                _("Enter the print command line:\n"
4290                                  "('%s' will be replaced with file name)"),
4291                                prefs_common.print_cmd);
4292         if (!cmdline) return;
4293         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4294             strchr(p + 2, '%')) {
4295                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4296                                  cmdline);
4297                 g_free(cmdline);
4298                 return;
4299         }
4300         for (cur = clist->selection;
4301              cur != NULL && cur->data != NULL;
4302              cur = cur->next) {
4303                 msginfo = gtk_ctree_node_get_row_data
4304                         (ctree, GTK_CTREE_NODE(cur->data));
4305                 if (msginfo)
4306                         procmsg_print_message(msginfo, cmdline);
4307         }
4308
4309         g_free(cmdline);
4310 #else
4311         for (cur = clist->selection;
4312              cur != NULL && cur->data != NULL;
4313              cur = cur->next) {
4314                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
4315                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(
4316                                         GTK_CTREE(summaryview->ctree),
4317                                         node);
4318                 gint sel_start = -1, sel_end = -1, partnum = 0;
4319
4320                 if (node == summaryview->displayed) {
4321                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4322                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4323                                 &sel_start, &sel_end);
4324                 }
4325                 messageview_print(msginfo, summaryview->messageview->all_headers,
4326                         sel_start, sel_end, partnum);
4327         }
4328 #endif
4329 }
4330
4331 gboolean summary_execute(SummaryView *summaryview)
4332 {
4333         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4334         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4335         GtkCTreeNode *node, *next;
4336         GtkCTreeNode *new_selected = NULL;
4337         gint move_val = -1;
4338
4339         if (!summaryview->folder_item) return FALSE;
4340
4341         if (summary_is_locked(summaryview)) return FALSE;
4342         summary_lock(summaryview);
4343
4344         summary_freeze(summaryview);
4345
4346         main_window_cursor_wait(summaryview->mainwin);
4347
4348         if (summaryview->threaded)
4349                 summary_unthread_for_exec(summaryview);
4350
4351         folder_item_update_freeze();
4352         move_val = summary_execute_move(summaryview);
4353         summary_execute_copy(summaryview);
4354         summary_execute_delete(summaryview);
4355
4356         node = GTK_CTREE_NODE(clist->row_list);
4357         for (; node != NULL; node = next) {
4358                 next = gtkut_ctree_node_next(ctree, node);
4359                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4360
4361                 if (node == summaryview->displayed) {
4362                         messageview_clear(summaryview->messageview);
4363                         summaryview->displayed = NULL;
4364                 }
4365                 if (GTK_CTREE_ROW(node)->children != NULL) {
4366                         next = NULL;
4367                         if (GTK_CTREE_ROW(node)->sibling) {
4368                                 next = GTK_CTREE_ROW(node)->sibling;
4369                         } else {
4370                                 GtkCTreeNode *parent = NULL;
4371                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4372                                      parent = GTK_CTREE_ROW(parent)->parent) {
4373                                         if (GTK_CTREE_ROW(parent)->sibling) {
4374                                                 next = GTK_CTREE_ROW(parent)->sibling;
4375                                         }
4376                                 }
4377                         }
4378                 }
4379
4380                 if (!new_selected &&
4381                     gtkut_ctree_node_is_selected(ctree, node)) {
4382                         summary_unselect_all(summaryview);
4383                         new_selected = summary_find_next_msg(summaryview, node);
4384                         if (!new_selected)
4385                                 new_selected = summary_find_prev_msg
4386                                         (summaryview, node);
4387                 }
4388
4389                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4390         }
4391
4392         folder_item_update_thaw();
4393
4394         if (new_selected) {
4395                 summary_unlock(summaryview);
4396                 gtk_sctree_select
4397                         (GTK_SCTREE(ctree), new_selected);
4398                 summary_lock(summaryview);
4399         }
4400
4401         if (summaryview->threaded) {
4402                 summary_thread_build(summaryview);
4403                 summary_thread_init(summaryview);
4404         }
4405
4406         summary_thaw(summaryview);
4407
4408         summaryview->selected = clist->selection ?
4409                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4410
4411         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4412                 menu_set_insensitive_all
4413                         (GTK_MENU_SHELL(summaryview->popupmenu));
4414                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4415         } else
4416                 gtk_widget_grab_focus(summaryview->ctree);
4417
4418         summary_update_status(summaryview);
4419         summary_status_show(summaryview);
4420
4421         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4422
4423         summary_unlock(summaryview);
4424
4425         main_window_cursor_normal(summaryview->mainwin);
4426
4427         if (move_val < 0)
4428                 summary_show(summaryview, summaryview->folder_item);
4429         return TRUE;
4430 }
4431
4432 static gint summary_execute_move(SummaryView *summaryview)
4433 {
4434         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4435         GSList *cur;
4436         gint val = -1;
4437         /* search moving messages and execute */
4438         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4439                                 summaryview);
4440
4441         if (summaryview->mlist) {
4442                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4443                         summaryview->msginfo_update_callback_id);
4444                 val = procmsg_move_messages(summaryview->mlist);
4445                 summaryview->msginfo_update_callback_id =
4446                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4447                         summary_update_msg, (gpointer) summaryview);
4448
4449                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4450                         procmsg_msginfo_free((MsgInfo *)cur->data);
4451                 g_slist_free(summaryview->mlist);
4452                 summaryview->mlist = NULL;
4453                 return val;
4454         }
4455         return 0;
4456 }
4457
4458 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4459                                       gpointer data)
4460 {
4461         SummaryView *summaryview = data;
4462         MsgInfo *msginfo;
4463
4464         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4465
4466         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4467                 summaryview->mlist =
4468                         g_slist_prepend(summaryview->mlist, msginfo);
4469                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4470
4471                 if (msginfo->msgid && *msginfo->msgid &&
4472                     node == g_hash_table_lookup(summaryview->msgid_table,
4473                                                 msginfo->msgid))
4474                         g_hash_table_remove(summaryview->msgid_table,
4475                                             msginfo->msgid);
4476                 if (prefs_common.thread_by_subject &&
4477                     msginfo->subject && *msginfo->subject &&
4478                     node == subject_table_lookup(summaryview->subject_table,
4479                                                  msginfo->subject)) {
4480                         subject_table_remove(summaryview->subject_table,
4481                                              msginfo->subject);
4482                 }
4483         }
4484 }
4485
4486 static void summary_execute_copy(SummaryView *summaryview)
4487 {
4488         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4489
4490         /* search copying messages and execute */
4491         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4492                 summaryview->msginfo_update_callback_id);
4493         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4494                                 summaryview);
4495
4496         if (summaryview->mlist) {
4497                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4498                 procmsg_copy_messages(summaryview->mlist);
4499
4500                 g_slist_free(summaryview->mlist);
4501                 summaryview->mlist = NULL;
4502         }
4503         summaryview->msginfo_update_callback_id =
4504                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4505                         summary_update_msg, (gpointer) summaryview);
4506 }
4507
4508 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4509                                       gpointer data)
4510 {
4511         SummaryView *summaryview = data;
4512         MsgInfo *msginfo;
4513
4514         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4515
4516         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4517                 summaryview->mlist =
4518                         g_slist_prepend(summaryview->mlist, msginfo);
4519
4520                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4521                 summary_set_row_marks(summaryview, node);
4522         }
4523 }
4524
4525 static void summary_execute_delete(SummaryView *summaryview)
4526 {
4527         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4528         GSList *cur;
4529
4530         /* search deleting messages and execute */
4531         gtk_ctree_pre_recursive
4532                 (ctree, NULL, summary_execute_delete_func, summaryview);
4533
4534         if (!summaryview->mlist) return;
4535
4536         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4537                 summaryview->msginfo_update_callback_id);
4538
4539         folder_item_remove_msgs(summaryview->folder_item,
4540                                 summaryview->mlist);
4541
4542         summaryview->msginfo_update_callback_id =
4543                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4544                         summary_update_msg, (gpointer) summaryview);
4545         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4546                 procmsg_msginfo_free((MsgInfo *)cur->data);
4547
4548         g_slist_free(summaryview->mlist);
4549         summaryview->mlist = NULL;
4550 }
4551
4552 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4553                                         gpointer data)
4554 {
4555         SummaryView *summaryview = data;
4556         MsgInfo *msginfo;
4557
4558         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4559
4560         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4561                 summaryview->mlist =
4562                         g_slist_prepend(summaryview->mlist, msginfo);
4563                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4564
4565                 if (msginfo->msgid && *msginfo->msgid &&
4566                     node == g_hash_table_lookup(summaryview->msgid_table,
4567                                                 msginfo->msgid)) {
4568                         g_hash_table_remove(summaryview->msgid_table,
4569                                             msginfo->msgid);
4570                 }
4571                 if (prefs_common.thread_by_subject &&
4572                     msginfo->subject && *msginfo->subject &&
4573                     node == subject_table_lookup(summaryview->subject_table,
4574                                                  msginfo->subject)) {
4575                         subject_table_remove(summaryview->subject_table,
4576                                              msginfo->subject);
4577                 }
4578         }
4579 }
4580
4581 /* thread functions */
4582
4583 void summary_thread_build(SummaryView *summaryview)
4584 {
4585         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4586         GtkCTreeNode *node;
4587         GtkCTreeNode *next;
4588         GtkCTreeNode *parent;
4589         MsgInfo *msginfo;
4590         GSList *reflist;
4591
4592         summary_lock(summaryview);
4593
4594         debug_print("Building threads...");
4595         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4596         main_window_cursor_wait(summaryview->mainwin);
4597
4598         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4599                                        G_CALLBACK(summary_tree_expanded), summaryview);
4600         summary_freeze(summaryview);
4601
4602         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4603         while (node) {
4604                 next = GTK_CTREE_ROW(node)->sibling;
4605
4606                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4607
4608                 parent = NULL;
4609
4610                 if (msginfo && msginfo->inreplyto) {
4611                         parent = g_hash_table_lookup(summaryview->msgid_table,
4612                                                      msginfo->inreplyto);
4613
4614                         if (!parent && msginfo->references) {
4615                                 for (reflist = msginfo->references;
4616                                      reflist != NULL; reflist = reflist->next)
4617                                         if ((parent = g_hash_table_lookup
4618                                                 (summaryview->msgid_table,
4619                                                  reflist->data)))
4620                                                 break;
4621                         }
4622                 }
4623
4624                 if (prefs_common.thread_by_subject && parent == NULL) {
4625                         parent = subject_table_lookup
4626                                 (summaryview->subject_table,
4627                                  msginfo->subject);
4628                 }
4629
4630                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
4631                         gtk_ctree_move(ctree, node, parent, NULL);
4632                 }
4633
4634                 node = next;
4635         }
4636
4637         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4638
4639         summary_thaw(summaryview);
4640         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4641                                          G_CALLBACK(summary_tree_expanded), summaryview);
4642
4643         debug_print("done.\n");
4644         STATUSBAR_POP(summaryview->mainwin);
4645         main_window_cursor_normal(summaryview->mainwin);
4646
4647         summaryview->threaded = TRUE;
4648
4649         summary_unlock(summaryview);
4650 }
4651
4652 static void summary_thread_init(SummaryView *summaryview)
4653 {
4654         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4655         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4656         GtkCTreeNode *next;
4657         START_TIMING("");
4658         if (!summaryview->thread_collapsed) {
4659                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4660                                        G_CALLBACK(summary_tree_expanded), summaryview);
4661                 while (node) {
4662                         next = GTK_CTREE_ROW(node)->sibling;
4663                         if (GTK_CTREE_ROW(node)->children)
4664                                 gtk_ctree_expand_recursive(ctree, node);
4665                         node = next;
4666                 }
4667                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4668                                        G_CALLBACK(summary_tree_expanded), summaryview);
4669         }
4670         END_TIMING();
4671 }
4672
4673 static void summary_unthread_for_exec(SummaryView *summaryview)
4674 {
4675         GtkCTreeNode *node;
4676         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4677         gboolean froze = FALSE;
4678
4679         debug_print("Unthreading for execution...");
4680
4681         START_LONG_OPERATION(summaryview, TRUE);
4682         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4683              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4684                 summary_unthread_for_exec_func(ctree, node, summaryview);
4685         }
4686
4687         END_LONG_OPERATION(summaryview);
4688
4689         debug_print("done.\n");
4690 }
4691
4692 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4693                                            gpointer data)
4694 {
4695         MsgInfo *msginfo;
4696         GtkCTreeNode *top_parent;
4697         GtkCTreeNode *child;
4698         GtkCTreeNode *sibling;
4699         SummaryView * summaryview = (SummaryView *)data;
4700         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4701
4702         if (!msginfo ||
4703             (!MSG_IS_MOVE(msginfo->flags) &&
4704              !MSG_IS_DELETED(msginfo->flags)))
4705                 return;
4706         child = GTK_CTREE_ROW(node)->children;
4707         if (!child) return;
4708
4709         if (node == summaryview->selected)
4710                 summaryview->selected = NULL;
4711         if (node == summaryview->displayed)
4712                 summaryview->displayed = NULL;
4713
4714         for (top_parent = node;
4715              GTK_CTREE_ROW(top_parent)->parent != NULL;
4716              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4717                 ;
4718         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4719
4720         GTK_SCTREE(ctree)->sorting = TRUE;
4721         while (child != NULL) {
4722                 GtkCTreeNode *next_child;
4723                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
4724
4725                 next_child = GTK_CTREE_ROW(child)->sibling;
4726
4727                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
4728                         gtk_ctree_move(ctree, child,
4729                                 NULL,
4730                                 sibling);
4731                 } else {
4732                         if (child == summaryview->displayed) {
4733                                 messageview_clear(summaryview->messageview);
4734                                 summaryview->displayed = NULL;
4735                         }
4736                         if (child == summaryview->selected) {
4737                                 messageview_clear(summaryview->messageview);
4738                                 summaryview->selected = NULL;
4739                         }
4740                 }
4741                 child = next_child;
4742         }
4743         GTK_SCTREE(ctree)->sorting = FALSE;
4744 }
4745
4746 void summary_expand_threads(SummaryView *summaryview)
4747 {
4748         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4749         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4750
4751         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4752                                        G_CALLBACK(summary_tree_expanded), summaryview);
4753         summary_freeze(summaryview);
4754
4755         while (node) {
4756                 if (GTK_CTREE_ROW(node)->children) {
4757                         gtk_ctree_expand(ctree, node);
4758                         summary_set_row_marks(summaryview, node);
4759                 }
4760                 node = GTK_CTREE_NODE_NEXT(node);
4761         }
4762
4763         summary_thaw(summaryview);
4764         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4765                                          G_CALLBACK(summary_tree_expanded), summaryview);
4766
4767         summaryview->thread_collapsed = FALSE;
4768
4769         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4770 }
4771
4772 void summary_collapse_threads(SummaryView *summaryview)
4773 {
4774         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4775         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4776
4777         summary_freeze(summaryview);
4778
4779         while (node) {
4780                 if (GTK_CTREE_ROW(node)->children)
4781                         gtk_ctree_collapse(ctree, node);
4782                 node = GTK_CTREE_ROW(node)->sibling;
4783         }
4784
4785         summary_thaw(summaryview);
4786
4787         summaryview->thread_collapsed = TRUE;
4788
4789         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4790 }
4791
4792 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
4793 {
4794         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
4795 }
4796
4797 static gboolean summary_filter_get_mode(void)
4798 /* ask what to do w/ them: skip them, apply them regardless to the account,
4799    use the current account */
4800 {
4801         /* TODO: eventually also propose to use the current folder's default account,
4802            if it is set */
4803         /* TODO: eventually allow to select the account to use from a optmenu */
4804
4805         GtkWidget *vbox;
4806         GtkWidget *account_rules_skip;
4807         GtkWidget *account_rules_force;
4808         GtkWidget *account_rules_user_current;
4809         AlertValue val;
4810
4811         vbox = gtk_vbox_new (FALSE, 0);
4812
4813         account_rules_skip = gtk_radio_button_new_with_label
4814                                                         (NULL, _("Skip these rules"));
4815         account_rules_force = gtk_radio_button_new_with_label_from_widget
4816                                                         (GTK_RADIO_BUTTON(account_rules_skip),
4817                                                         _("Apply these rules regardless of the account they belong to"));
4818         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
4819                                                         (GTK_RADIO_BUTTON(account_rules_skip),
4820                                                         _("Apply these rules if they apply to the current account"));
4821         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
4822         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
4823         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
4824         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
4825                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4826                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
4827         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
4828                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4829                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
4830         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
4831                         G_CALLBACK(account_rules_radio_button_toggled_cb),
4832                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
4833         switch (prefs_common.apply_per_account_filtering_rules) {
4834         case FILTERING_ACCOUNT_RULES_SKIP:
4835                 gtk_toggle_button_set_active(
4836                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
4837                 break;
4838         case FILTERING_ACCOUNT_RULES_FORCE:
4839                 gtk_toggle_button_set_active(
4840                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
4841                 break;
4842         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
4843                 gtk_toggle_button_set_active(
4844                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
4845                 break;
4846         }
4847
4848         val = alertpanel_with_widget(
4849                         _("Filtering"),
4850                         _("There are some filtering rules that belong to an account.\n"
4851                           "Please choose what to do with these rules:"),
4852                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
4853
4854         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
4855                 return FALSE;
4856         } else if (val & G_ALERTDISABLE)
4857                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
4858
4859         return TRUE;
4860 }
4861
4862 void summary_filter(SummaryView *summaryview, gboolean selected_only)
4863 {
4864         GSList *mlist = NULL, *cur_list;
4865         summary_lock(summaryview);
4866
4867         /* are there any per-account filtering rules? */
4868         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
4869                 filtering_peek_per_account_rules(filtering_rules)) {
4870
4871                 if (summary_filter_get_mode() == FALSE) {
4872                         summary_unlock(summaryview);
4873                         return;
4874                 }
4875         }
4876
4877         folder_item_update_freeze();
4878
4879         debug_print("filtering...");
4880         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
4881         main_window_cursor_wait(summaryview->mainwin);
4882
4883         summary_freeze(summaryview);
4884
4885         if (selected_only) {
4886                 GList *cur;
4887
4888                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
4889                      cur != NULL && cur->data != NULL; cur = cur->next) {
4890                         mlist = g_slist_prepend(mlist,
4891                                  procmsg_msginfo_new_ref(
4892                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
4893                 }
4894                 mlist = g_slist_reverse(mlist);
4895         } else {
4896                 mlist = folder_item_get_msg_list(summaryview->folder_item);
4897         }
4898         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4899                 summary_filter_func((MsgInfo *)cur_list->data);
4900         }
4901         filtering_move_and_copy_msgs(mlist);
4902         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
4903                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
4904         }
4905         g_slist_free(mlist);
4906
4907         summary_thaw(summaryview);
4908
4909         folder_item_update_thaw();
4910         debug_print("done.\n");
4911         STATUSBAR_POP(summaryview->mainwin);
4912         main_window_cursor_normal(summaryview->mainwin);
4913
4914         summary_unlock(summaryview);
4915
4916         /*
4917          * CLAWS: summary_show() only valid after having a lock. ideally
4918          * we want the lock to be context aware...
4919          */
4920         summary_show(summaryview, summaryview->folder_item);
4921 }
4922
4923 static void summary_filter_func(MsgInfo *msginfo)
4924 {
4925         MailFilteringData mail_filtering_data;
4926
4927         mail_filtering_data.msginfo = msginfo;
4928         mail_filtering_data.msglist = NULL;
4929         mail_filtering_data.filtered = NULL;
4930         mail_filtering_data.unfiltered = NULL;
4931         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
4932                 return;
4933
4934         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
4935                         FILTERING_MANUALLY, NULL);
4936 }
4937
4938 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
4939                                  PrefsFilterType type, gint processing_rule)
4940 {
4941         gchar *header = NULL;
4942         gchar *key = NULL;
4943
4944         procmsg_get_filter_keyword(msginfo, &header, &key, type);
4945
4946         if (processing_rule) {
4947                 if (item == NULL)
4948                         prefs_filtering_open(&pre_global_processing,
4949                                              _("Processing rules to apply before folder rules"),
4950                                              MANUAL_ANCHOR_PROCESSING,
4951                                              header, key, FALSE);
4952                 else
4953                         prefs_filtering_open(&item->prefs->processing,
4954                                              _("Processing configuration"),
4955                                              MANUAL_ANCHOR_PROCESSING,
4956                                              header, key, FALSE);
4957         }
4958         else {
4959                 prefs_filtering_open(&filtering_rules,
4960                                 _("Filtering configuration"),
4961                                 MANUAL_ANCHOR_FILTERING,
4962                                 header, key, TRUE);
4963         }
4964
4965         g_free(header);
4966         g_free(key);
4967 }
4968
4969 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
4970                          gint processing_rule)
4971 {
4972         MsgInfo *msginfo;
4973         FolderItem * item;
4974
4975         if (!summaryview->selected) return;
4976
4977         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4978                                               summaryview->selected);
4979         if (!msginfo) return;
4980
4981         item = summaryview->folder_item;
4982         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
4983 }
4984
4985 /* color label */
4986
4987 #define N_COLOR_LABELS colorlabel_get_color_count()
4988
4989 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
4990                                                      gpointer data)
4991 {
4992         guint color = GPOINTER_TO_UINT(data);
4993         SummaryView *summaryview;
4994
4995         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
4996         g_return_if_fail(summaryview != NULL);
4997
4998         /* "dont_toggle" state set? */
4999         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5000                                 "dont_toggle"))
5001                 return;
5002
5003         summary_set_colorlabel(summaryview, color, NULL);
5004 }
5005
5006 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5007  * for the messsage; not the color index */
5008 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
5009                                   guint labelcolor)
5010 {
5011         GdkColor color;
5012         GtkStyle *style, *prev_style, *ctree_style;
5013         MsgInfo *msginfo;
5014         gint color_index;
5015
5016         msginfo = gtk_ctree_node_get_row_data(ctree, node);
5017         g_return_if_fail(msginfo);
5018
5019         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5020         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5021         prev_style = gtk_ctree_node_get_row_style(ctree, node);
5022
5023         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5024                 if (!prev_style) return;
5025                 style = gtk_style_copy(prev_style);
5026                 color = ctree_style->fg[GTK_STATE_NORMAL];
5027                 style->fg[GTK_STATE_NORMAL] = color;
5028                 color = ctree_style->fg[GTK_STATE_SELECTED];
5029                 style->fg[GTK_STATE_SELECTED] = color;
5030         } else {
5031                 if (prev_style)
5032                         style = gtk_style_copy(prev_style);
5033                 else
5034                         style = gtk_style_copy(ctree_style);
5035                 color = colorlabel_get_color(color_index);
5036                 style->fg[GTK_STATE_NORMAL] = color;
5037                 /* get the average of label color and selected fg color
5038                    for visibility */
5039                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5040                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5041                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5042         }
5043
5044         gtk_ctree_node_set_row_style(ctree, node, style);
5045         gtk_style_unref(style);
5046 }
5047
5048 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
5049 {
5050         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5051         MsgInfo *msginfo;
5052
5053         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5054         g_return_if_fail(msginfo);
5055
5056         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5057                                         MSG_CLABEL_FLAG_MASK, 0);
5058         summary_set_row_marks(summaryview, row);
5059 }
5060
5061 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5062                             GtkWidget *widget)
5063 {
5064         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5065         GList *cur;
5066         gboolean froze = FALSE;
5067
5068         START_LONG_OPERATION(summaryview, FALSE);
5069         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5070                 summary_set_row_colorlabel(summaryview,
5071                                            GTK_CTREE_NODE(cur->data), labelcolor);
5072         END_LONG_OPERATION(summaryview);
5073 }
5074
5075 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5076                                                           gpointer data)
5077 {
5078         SummaryView *summaryview;
5079         GtkMenuShell *menu;
5080         GtkCheckMenuItem **items;
5081         gint n;
5082         GList *cur, *sel;
5083
5084         summaryview = (SummaryView *)data;
5085         g_return_if_fail(summaryview != NULL);
5086
5087         sel = GTK_CLIST(summaryview->ctree)->selection;
5088         if (!sel) return;
5089
5090         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5091
5092         g_return_if_fail(menu != NULL);
5093
5094         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5095
5096         /* NOTE: don't return prematurely because we set the "dont_toggle"
5097          * state for check menu items */
5098         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5099                           GINT_TO_POINTER(1));
5100
5101         /* clear items. get item pointers. */
5102         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5103                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5104                         gtk_check_menu_item_set_active
5105                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5106                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5107                         n++;
5108                 }
5109         }
5110
5111         if (n == (N_COLOR_LABELS + 1)) {
5112                 /* iterate all messages and set the state of the appropriate
5113                  * items */
5114                 for (; sel != NULL; sel = sel->next) {
5115                         MsgInfo *msginfo;
5116                         gint clabel;
5117
5118                         msginfo = gtk_ctree_node_get_row_data
5119                                 (GTK_CTREE(summaryview->ctree),
5120                                  GTK_CTREE_NODE(sel->data));
5121                         if (msginfo) {
5122                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5123                                 if (!items[clabel]->active)
5124                                         gtk_check_menu_item_set_active
5125                                                 (items[clabel], TRUE);
5126                         }
5127                 }
5128         } else
5129                 g_warning("invalid number of color elements (%d)\n", n);
5130
5131         /* reset "dont_toggle" state */
5132         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5133                           GINT_TO_POINTER(0));
5134 }
5135
5136 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5137 {
5138         GtkWidget *label_menuitem;
5139         GtkWidget *menu;
5140         GtkWidget *item;
5141         gint i;
5142
5143         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5144                                                    "/Color label");
5145         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5146                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5147                            summaryview);
5148         gtk_widget_show(label_menuitem);
5149
5150         menu = gtk_menu_new();
5151
5152         /* create sub items. for the menu item activation callback we pass the
5153          * index of label_colors[] as data parameter. for the None color we
5154          * pass an invalid (high) value. also we attach a data pointer so we
5155          * can always get back the SummaryView pointer. */
5156
5157         item = gtk_check_menu_item_new_with_label(_("None"));
5158         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5159         g_signal_connect(G_OBJECT(item), "activate",
5160                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5161                            GUINT_TO_POINTER(0));
5162         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5163         gtk_widget_show(item);
5164
5165         gtk_widget_add_accelerator(item, "activate",
5166                                    summaryview->popupfactory->accel_group,
5167                                    GDK_0, GDK_CONTROL_MASK,
5168                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5169
5170         item = gtk_menu_item_new();
5171         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5172         gtk_widget_show(item);
5173
5174         /* create pixmap/label menu items */
5175         for (i = 0; i < N_COLOR_LABELS; i++) {
5176                 item = colorlabel_create_check_color_menu_item(
5177                         i, refresh, SUMMARY_COLORMENU);
5178                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5179                 g_signal_connect(G_OBJECT(item), "activate",
5180                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5181                                  GUINT_TO_POINTER(i + 1));
5182                 g_object_set_data(G_OBJECT(item), "summaryview",
5183                                   summaryview);
5184                 gtk_widget_show(item);
5185         }
5186
5187         gtk_widget_show(menu);
5188         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5189         summaryview->colorlabel_menu = menu;
5190 }
5191
5192 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
5193 {
5194         SummaryView *summaryview = (SummaryView *)data;
5195         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5196
5197         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5198                        NULL, NULL, 0, gtk_get_current_event_time());
5199         return TRUE;
5200 }
5201
5202 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
5203 {
5204         GtkWidget *ctree;
5205         gint *col_pos = summaryview->col_pos;
5206         SummaryColumnState *col_state;
5207         gchar *titles[N_SUMMARY_COLS];
5208         SummaryColumnType type;
5209         gint pos;
5210
5211         memset(titles, 0, sizeof(titles));
5212
5213         col_state = prefs_summary_column_get_config();
5214         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5215                 summaryview->col_state[pos] = col_state[pos];
5216                 type = col_state[pos].type;
5217                 col_pos[type] = pos;
5218                 titles[pos] = "dummy";
5219         }
5220         col_state = summaryview->col_state;
5221
5222         ctree = gtk_sctree_new_with_titles
5223                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
5224
5225         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
5226         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5227                                            GTK_JUSTIFY_CENTER);
5228         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5229                                            GTK_JUSTIFY_CENTER);
5230         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5231                                            GTK_JUSTIFY_CENTER);
5232         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5233                                            GTK_JUSTIFY_CENTER);
5234         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5235                                            GTK_JUSTIFY_RIGHT);
5236         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5237                                            GTK_JUSTIFY_RIGHT);
5238         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5239                                            GTK_JUSTIFY_RIGHT);
5240         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5241                                    SUMMARY_COL_MARK_WIDTH);
5242         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5243                                    SUMMARY_COL_STATUS_WIDTH);
5244         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5245                                    SUMMARY_COL_LOCKED_WIDTH);
5246         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5247                                    SUMMARY_COL_MIME_WIDTH);
5248         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
5249                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
5250         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
5251                                    prefs_common.summary_col_size[S_COL_FROM]);
5252         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
5253                                    prefs_common.summary_col_size[S_COL_TO]);
5254         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
5255                                    prefs_common.summary_col_size[S_COL_DATE]);
5256         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5257                                    prefs_common.summary_col_size[S_COL_SIZE]);
5258         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5259                                    prefs_common.summary_col_size[S_COL_NUMBER]);
5260         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5261                                    prefs_common.summary_col_size[S_COL_SCORE]);
5262
5263         if (prefs_common.enable_dotted_lines) {
5264                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
5265                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5266                                      GTK_CTREE_EXPANDER_SQUARE);
5267         } else {
5268                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
5269                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5270                                      GTK_CTREE_EXPANDER_TRIANGLE);
5271         }
5272
5273         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
5274
5275         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
5276         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
5277
5278         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5279                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
5280                                        GTK_CAN_FOCUS);
5281                 gtk_clist_set_column_visibility
5282                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
5283         }
5284
5285         /* connect signal to the buttons for sorting */
5286 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
5287         g_signal_connect \
5288                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
5289                  "clicked", \
5290                  G_CALLBACK(func), \
5291                  summaryview)
5292
5293         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
5294         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
5295         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
5296         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
5297         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
5298         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
5299         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
5300         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
5301         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
5302         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
5303         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
5304
5305 #undef CLIST_BUTTON_SIGNAL_CONNECT
5306
5307         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
5308                          G_CALLBACK(summary_selected), summaryview);
5309         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
5310                          G_CALLBACK(summary_unselected), summaryview);
5311         g_signal_connect(G_OBJECT(ctree), "button_press_event",
5312                          G_CALLBACK(summary_button_pressed),
5313                          summaryview);
5314 #ifndef MAEMO
5315         g_signal_connect(G_OBJECT(ctree), "popup-menu",
5316                          G_CALLBACK(summary_popup_menu), summaryview);
5317 #else
5318         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
5319                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
5320         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
5321                          G_CALLBACK(summary_popup_menu), summaryview);
5322 #endif
5323         g_signal_connect(G_OBJECT(ctree), "button_release_event",
5324                          G_CALLBACK(summary_button_released),
5325                          summaryview);
5326         g_signal_connect(G_OBJECT(ctree), "key_press_event",
5327                          G_CALLBACK(summary_key_pressed), summaryview);
5328         g_signal_connect(G_OBJECT(ctree), "resize_column",
5329                          G_CALLBACK(summary_col_resized), summaryview);
5330         g_signal_connect(G_OBJECT(ctree), "open_row",
5331                          G_CALLBACK(summary_open_row), summaryview);
5332
5333         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
5334                                G_CALLBACK(summary_tree_expanded),
5335                                summaryview);
5336         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
5337                                G_CALLBACK(summary_tree_collapsed),
5338                                summaryview);
5339
5340         g_signal_connect(G_OBJECT(ctree), "start_drag",
5341                          G_CALLBACK(summary_start_drag),
5342                          summaryview);
5343         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
5344                          G_CALLBACK(summary_drag_data_get),
5345                          summaryview);
5346         g_signal_connect(G_OBJECT(ctree), "drag_end",
5347                          G_CALLBACK(summary_drag_end),
5348                          summaryview);
5349
5350         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
5351                           summary_drag_types, 2,
5352                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
5353
5354         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
5355                          G_CALLBACK(summary_drag_data_received),
5356                          summaryview);
5357
5358         g_signal_connect(G_OBJECT(ctree), "drag_motion",
5359                          G_CALLBACK(summary_drag_motion_cb),
5360                          summaryview);
5361
5362         return ctree;
5363 }
5364
5365 void summary_set_column_order(SummaryView *summaryview)
5366 {
5367         GtkWidget *ctree;
5368         GtkWidget *scrolledwin = summaryview->scrolledwin;
5369         FolderItem *item;
5370         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
5371         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
5372
5373         item = summaryview->folder_item;
5374
5375         summary_clear_all(summaryview);
5376         gtk_widget_destroy(summaryview->ctree);
5377
5378         summaryview->ctree = ctree = summary_ctree_create(summaryview);
5379         summary_set_fonts(summaryview);
5380         summary_set_column_titles(summaryview);
5381         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
5382                                             GTK_CLIST(ctree)->hadjustment);
5383         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
5384                                             GTK_CLIST(ctree)->vadjustment);
5385         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
5386         gtk_widget_show(ctree);
5387
5388         summary_show(summaryview, item);
5389
5390         summary_select_by_msgnum(summaryview, selected_msgnum);
5391
5392         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
5393         summaryview->last_displayed = summaryview->displayed;
5394         if (!summaryview->displayed)
5395                 messageview_clear(summaryview->messageview);
5396         else
5397                 summary_redisplay_msg(summaryview);
5398 }
5399
5400
5401 /* callback functions */
5402
5403 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
5404                                             SummaryView *summaryview)
5405 {
5406         if (event) {
5407                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5408                 mainwindow_exit_folder(summaryview->mainwin);
5409         }
5410         return TRUE;
5411 }
5412
5413 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
5414                                    SummaryView *summaryview)
5415 {
5416         if (event)
5417                 summary_toggle_view(summaryview);
5418         return TRUE;
5419 }
5420 #ifdef MAEMO
5421 static void summary_toggle_multiple_pressed(GtkWidget *widget,
5422                                    SummaryView *summaryview)
5423 {
5424         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
5425                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
5426 }
5427 #endif
5428 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
5429                                        SummaryView *summaryview)
5430 {
5431         if (!event) return FALSE;
5432
5433         if (event->button == 3) {
5434                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5435                 /* right clicked */
5436                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5437                                NULL, NULL, event->button, event->time);
5438         } else if (event->button == 2) {
5439                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5440         } else if (event->button == 1) {
5441                 if (!prefs_common.emulate_emacs &&
5442                     messageview_is_visible(summaryview->messageview))
5443                         summaryview->display_msg = TRUE;
5444         }
5445
5446         return FALSE;
5447 }
5448
5449 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
5450                                         SummaryView *summaryview)
5451 {
5452         return FALSE;
5453 }
5454
5455 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
5456 {
5457         return summary_key_pressed(summaryview->ctree, event, summaryview);
5458 }
5459
5460 #define BREAK_ON_MODIFIER_KEY() \
5461         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
5462
5463 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
5464                                     SummaryView *summaryview)
5465 {
5466         GtkCTree *ctree = GTK_CTREE(widget);
5467         GtkCTreeNode *node;
5468         MessageView *messageview;
5469         TextView *textview;
5470         GtkAdjustment *adj;
5471         gboolean mod_pressed;
5472
5473         if (!event)
5474                 return TRUE;
5475
5476         if (quicksearch_has_focus(summaryview->quicksearch))
5477                 return FALSE;
5478
5479         messageview = summaryview->messageview;
5480         textview = messageview->mimeview->textview;
5481
5482         mod_pressed =
5483                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
5484
5485         if (summaryview->selected) {
5486                 gboolean handled = FALSE;
5487                 switch (event->keyval) {
5488                 case GDK_space:         /* Page down or go to the next */
5489                         handled = TRUE;
5490                         if (event->state & GDK_CONTROL_MASK)
5491                                 event->state &= ~GDK_CONTROL_MASK;
5492                         if (event->state & GDK_SHIFT_MASK)
5493                                 mimeview_scroll_page(messageview->mimeview, TRUE);
5494                         else {
5495                                 if (summaryview->displayed != summaryview->selected) {
5496                                         summary_display_msg(summaryview,
5497                                                             summaryview->selected);
5498                                         break;
5499                                 }
5500                                 if (mod_pressed) {
5501                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
5502                                                 summary_select_prev_unread(summaryview);
5503                                 } else {
5504                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
5505                                                 summary_select_next_unread(summaryview);
5506                                 }
5507                         }
5508                         break;
5509                 case GDK_BackSpace:     /* Page up */
5510                         handled = TRUE;
5511                         mimeview_scroll_page(messageview->mimeview, TRUE);
5512                         break;
5513                 case GDK_Return:        /* Scroll up/down one line */
5514                         handled = TRUE;
5515                         if (summaryview->displayed != summaryview->selected) {
5516                                 summary_display_msg(summaryview,
5517                                                     summaryview->selected);
5518                                 break;
5519                         }
5520                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
5521                         break;
5522                 }
5523
5524                 if (handled)
5525                         return FALSE;
5526         }
5527         if (summary_is_locked(summaryview))
5528                 return TRUE;
5529
5530         switch (event->keyval) {
5531         case GDK_Left:          /* Move focus */
5532                 adj = gtk_scrolled_window_get_hadjustment
5533                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
5534                 if (adj->lower != adj->value)
5535                         break;
5536                 /* FALLTHROUGH */
5537         case GDK_Escape:
5538                 gtk_widget_grab_focus(summaryview->folderview->ctree);
5539                 mainwindow_exit_folder(summaryview->mainwin);
5540                 return TRUE;
5541         case GDK_Home:
5542         case GDK_End:
5543                 if ((node = summaryview->selected) != NULL) {
5544                         GtkCTreeNode *next = NULL;
5545                         next = (event->keyval == GDK_Home)
5546                                         ? gtk_ctree_node_nth(ctree, 0)
5547                                         : gtk_ctree_node_nth(ctree,
5548                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
5549                         if (next) {
5550                                 gtk_sctree_select_with_state
5551                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
5552
5553                                 /* Deprecated - what are the non-deprecated equivalents? */
5554                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
5555                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
5556                                 summaryview->selected = next;
5557                         }
5558                 }
5559                 return TRUE;
5560         default:
5561                 break;
5562         }
5563
5564         if (!summaryview->selected) {
5565                 node = gtk_ctree_node_nth(ctree, 0);
5566                 if (node)
5567                         gtk_sctree_select(GTK_SCTREE(ctree), node);
5568                 else
5569                         return TRUE;
5570         }
5571
5572         switch (event->keyval) {
5573         case GDK_Delete:
5574                 BREAK_ON_MODIFIER_KEY();
5575                 summary_delete_trash(summaryview);
5576                 break;
5577         case GDK_y:
5578         case GDK_t:
5579         case GDK_l:
5580         case GDK_c:
5581         case GDK_a:
5582                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
5583                         g_signal_stop_emission_by_name(G_OBJECT(widget),
5584                                        "key_press_event");
5585                         mimeview_pass_key_press_event(messageview->mimeview,
5586                                                       event);
5587                         break;
5588                 }
5589         default:
5590                 break;
5591         }
5592         return FALSE;
5593 }
5594
5595 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
5596 {
5597         SummaryView *summaryview = data;
5598
5599         summary_show(summaryview, summaryview->folder_item);
5600 }
5601
5602 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
5603 {
5604         SummaryView *summaryview = (SummaryView *)data;
5605
5606         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
5607                 prefs_common.show_searchbar = TRUE;
5608                 quicksearch_show(summaryview->quicksearch);
5609         } else {
5610                 prefs_common.show_searchbar = FALSE;
5611                 quicksearch_hide(summaryview->quicksearch);
5612         }
5613 }
5614
5615 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
5616 {
5617         prefs_common.show_searchbar = show;
5618         gtk_toggle_button_set_active(
5619                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
5620                 show);
5621         if (show) {
5622                 quicksearch_show(summaryview->quicksearch);
5623         } else {
5624                 quicksearch_hide(summaryview->quicksearch);
5625                 summary_grab_focus(summaryview);
5626         }
5627 }
5628
5629 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
5630 {
5631         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
5632                 summary_reedit(summaryview);
5633         else
5634                 summary_open_msg(summaryview);
5635
5636         summaryview->display_msg = FALSE;
5637 }
5638
5639 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
5640                                   SummaryView *summaryview)
5641 {
5642         summary_set_row_marks(summaryview, node);
5643         if (prefs_common.bold_unread) {
5644                 while (node) {
5645                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5646                         if (GTK_CTREE_ROW(node)->children)
5647                                 summary_set_row_marks(summaryview, node);
5648                         node = next;
5649                 }
5650         }
5651 }
5652
5653 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
5654                                    SummaryView *summaryview)
5655 {
5656         summary_set_row_marks(summaryview, node);
5657 }
5658
5659 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
5660                                gint column, SummaryView *summaryview)
5661 {
5662         if (summary_is_locked(summaryview)
5663         ||  GTK_SCTREE(ctree)->selecting_range) {
5664                 return;
5665         }
5666
5667         summary_status_show(summaryview);
5668 }
5669
5670 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
5671                              gint column, SummaryView *summaryview)
5672 {
5673         MsgInfo *msginfo;
5674         gboolean marked_unread = FALSE;
5675
5676         if (summary_is_locked(summaryview)
5677         && !GTK_SCTREE(ctree)->selecting_range
5678         && summaryview->messageview
5679         && summaryview->messageview->mimeview
5680         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
5681         && summaryview->messageview->mimeview->textview->loading) {
5682                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
5683                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
5684
5685                 data->ctree = ctree;
5686                 data->row = row;
5687                 data->node = NULL;
5688                 data->column = column;
5689                 data->summaryview = summaryview;
5690                 debug_print("postponing open of message till end of load\n");
5691                 g_timeout_add(100, summary_select_retry, data);
5692                 return;
5693         }
5694         if (summary_is_locked(summaryview)
5695         ||  GTK_SCTREE(ctree)->selecting_range) {
5696                 return;
5697         }
5698
5699         summary_status_show(summaryview);
5700
5701         if (GTK_CLIST(ctree)->selection &&
5702             GTK_CLIST(ctree)->selection->next) {
5703                 summaryview->display_msg = FALSE;
5704                 summary_set_menu_sensitive(summaryview);
5705                 toolbar_main_set_sensitive(summaryview->mainwin);
5706                 return;
5707         }
5708
5709         summaryview->selected = row;
5710
5711         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5712         g_return_if_fail(msginfo != NULL);
5713
5714         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
5715         toolbar_set_learn_button
5716                 (summaryview->mainwin->toolbar,
5717                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
5718
5719         switch (column < 0 ? column : summaryview->col_state[column].type) {
5720         case S_COL_MARK:
5721                 if (!MSG_IS_DELETED(msginfo->flags) &&
5722                     !MSG_IS_MOVE(msginfo->flags) &&
5723                     !MSG_IS_COPY(msginfo->flags)) {
5724                         if (MSG_IS_MARKED(msginfo->flags)) {
5725                                 summary_unmark_row(summaryview, row);
5726                         } else {
5727                                 summary_mark_row(summaryview, row);
5728                         }
5729                 }
5730                 break;
5731         case S_COL_STATUS:
5732                 if (MSG_IS_UNREAD(msginfo->flags)) {
5733                         summary_mark_row_as_read(summaryview, row);
5734                         summary_status_show(summaryview);
5735                 } else if (MSG_IS_SPAM(msginfo->flags)) {
5736                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
5737                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
5738                                 else
5739                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
5740                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
5741                          !MSG_IS_FORWARDED(msginfo->flags)) {
5742                         marked_unread = TRUE;
5743                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
5744                         summary_find_answers(summaryview, msginfo);
5745                         return;
5746                 }
5747                 break;
5748         case S_COL_LOCKED:
5749                 if (MSG_IS_LOCKED(msginfo->flags)) {
5750                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
5751                         summary_set_row_marks(summaryview, row);
5752                 }
5753                 else
5754                         summary_lock_row(summaryview, row);
5755                 break;
5756         default:
5757                 break;
5758         }
5759
5760         if (summaryview->display_msg ||
5761             (prefs_common.always_show_msg &&
5762              messageview_is_visible(summaryview->messageview))) {
5763                 summaryview->display_msg = FALSE;
5764                 if (summaryview->displayed != row) {
5765                         summary_display_msg(summaryview, row);
5766                         if (marked_unread) {
5767                                 summary_mark_row_as_unread(summaryview, row);
5768                                 summary_status_show(summaryview);
5769                         }
5770                         return;
5771                 }
5772         }
5773
5774         if (marked_unread) {
5775                 summary_mark_row_as_unread(summaryview, row);
5776                 summary_status_show(summaryview);
5777         }
5778
5779         summary_set_menu_sensitive(summaryview);
5780         toolbar_main_set_sensitive(summaryview->mainwin);
5781 }
5782
5783 static void summary_col_resized(GtkCList *clist, gint column, gint width,
5784                                 SummaryView *summaryview)
5785 {
5786         SummaryColumnType type = summaryview->col_state[column].type;
5787
5788         prefs_common.summary_col_size[type] = width;
5789 }
5790
5791
5792 /*
5793  * \brief get List of msginfo selected in SummaryView
5794  *
5795  * \param summaryview
5796  *
5797  * \return GSList holding MsgInfo
5798  */
5799 GSList *summary_get_selection(SummaryView *summaryview)
5800 {
5801         GList *sel = NULL;
5802         GSList *msginfo_list = NULL;
5803
5804         g_return_val_if_fail(summaryview != NULL, NULL);
5805
5806         sel = GTK_CLIST(summaryview->ctree)->selection;
5807
5808         g_return_val_if_fail(sel != NULL, NULL);
5809
5810         for ( ; sel != NULL; sel = sel->next)
5811                 msginfo_list =
5812                         g_slist_prepend(msginfo_list,
5813                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5814                                                                    GTK_CTREE_NODE(sel->data)));
5815         return g_slist_reverse(msginfo_list);
5816 }
5817
5818 static void summary_reply_cb(SummaryView *summaryview, guint action,
5819                              GtkWidget *widget)
5820 {
5821         MessageView *msgview = (MessageView*)summaryview->messageview;
5822         GSList *msginfo_list;
5823
5824         g_return_if_fail(msgview != NULL);
5825
5826         msginfo_list = summary_get_selection(summaryview);
5827         g_return_if_fail(msginfo_list != NULL);
5828         compose_reply_from_messageview(msgview, msginfo_list, action);
5829         g_slist_free(msginfo_list);
5830 }
5831
5832 static void summary_show_all_header_cb(SummaryView *summaryview,
5833                                        guint action, GtkWidget *widget)
5834 {
5835         summaryview->messageview->all_headers =
5836                         GTK_CHECK_MENU_ITEM(widget)->active;
5837         summary_display_msg_selected(summaryview,
5838                                      GTK_CHECK_MENU_ITEM(widget)->active);
5839 }
5840
5841 static void summary_add_address_cb(SummaryView *summaryview,
5842                                    guint action, GtkWidget *widget)
5843 {
5844         summary_add_address(summaryview);
5845 }
5846
5847 static void summary_create_filter_cb(SummaryView *summaryview,
5848                                      guint action, GtkWidget *widget)
5849 {
5850         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
5851 }
5852
5853 static void summary_create_processing_cb(SummaryView *summaryview,
5854                                          guint action, GtkWidget *widget)
5855 {
5856         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
5857 }
5858
5859 static void summary_sort_by_column_click(SummaryView *summaryview,
5860                                          FolderSortKey sort_key)
5861 {
5862         GtkCTreeNode *node = NULL;
5863         START_TIMING("");
5864         if (summaryview->sort_key == sort_key)
5865                 summary_sort(summaryview, sort_key,
5866                              summaryview->sort_type == SORT_ASCENDING
5867                              ? SORT_DESCENDING : SORT_ASCENDING);
5868         else
5869                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
5870
5871         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
5872
5873         summary_freeze(summaryview);
5874         if (prefs_common.bold_unread) {
5875                 while (node) {
5876                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
5877                         if (GTK_CTREE_ROW(node)->children)
5878                                 summary_set_row_marks(summaryview, node);
5879                         node = next;
5880                 }
5881         }
5882         summary_thaw(summaryview);
5883         END_TIMING();
5884 }
5885
5886 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
5887 {
5888         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
5889 }
5890
5891 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
5892 {
5893         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
5894 }
5895
5896 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
5897 {
5898         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
5899 }
5900
5901 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
5902 {
5903         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
5904 }
5905
5906 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
5907 {
5908         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
5909 }
5910
5911 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
5912 {
5913         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
5914 }
5915
5916 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
5917 {
5918         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
5919                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5920         else
5921                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5922 }
5923
5924 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
5925 {
5926         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
5927                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
5928         else
5929                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
5930 }
5931
5932 static void summary_subject_clicked(GtkWidget *button,
5933                                     SummaryView *summaryview)
5934 {
5935         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
5936 }
5937
5938 static void summary_score_clicked(GtkWidget *button,
5939                                   SummaryView *summaryview)
5940 {
5941         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
5942 }
5943
5944 static void summary_locked_clicked(GtkWidget *button,
5945                                    SummaryView *summaryview)
5946 {
5947         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
5948 }
5949
5950 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
5951                                SummaryView *summaryview)
5952 {
5953         GdkDragContext *context;
5954
5955         g_return_if_fail(summaryview != NULL);
5956         g_return_if_fail(summaryview->folder_item != NULL);
5957         g_return_if_fail(summaryview->folder_item->folder != NULL);
5958         if (summaryview->selected == NULL) return;
5959
5960         context = gtk_drag_begin(widget, summaryview->target_list,
5961                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
5962         gtk_drag_set_icon_default(context);
5963         if (prefs_common.layout_mode == SMALL_LAYOUT) {
5964                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
5965                 if (paned && GTK_IS_PANED(paned)) {
5966                         mainwindow_reset_paned(GTK_PANED(paned));
5967                 }
5968         }
5969 }
5970
5971 static gboolean summary_return_to_list(void *data)
5972 {
5973         SummaryView *summaryview = (SummaryView *)data;
5974         mainwindow_enter_folder(summaryview->mainwin);
5975         return FALSE;
5976 }
5977
5978 static void summary_drag_end       (GtkWidget       *widget,
5979                                    GdkDragContext   *drag_context,
5980                                    SummaryView      *summaryview)
5981 {
5982         if (prefs_common.layout_mode == SMALL_LAYOUT) {
5983                 g_timeout_add(250, summary_return_to_list, summaryview);
5984         }
5985 }
5986
5987 static void summary_drag_data_get(GtkWidget        *widget,
5988                                   GdkDragContext   *drag_context,
5989                                   GtkSelectionData *selection_data,
5990                                   guint             info,
5991                                   guint             time,
5992                                   SummaryView      *summaryview)
5993 {
5994         if (info == TARGET_MAIL_URI_LIST) {
5995                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5996                 GList *cur;
5997                 MsgInfo *msginfo;
5998                 gchar *mail_list = NULL, *tmp1, *tmp2;
5999
6000                 for (cur = GTK_CLIST(ctree)->selection;
6001                      cur != NULL && cur->data != NULL; cur = cur->next) {
6002                         msginfo = gtk_ctree_node_get_row_data
6003                                 (ctree, GTK_CTREE_NODE(cur->data));
6004                         tmp2 = procmsg_get_message_file(msginfo);
6005                         if (!tmp2) continue;
6006                         if (msginfo->subject) {
6007                                 gchar *san_subject = g_strdup(msginfo->subject);
6008                                 gchar *dest = NULL;
6009                                 subst_for_filename(san_subject);
6010                                 dest = g_strdup_printf("%s%s%s.%d.txt",
6011                                                 get_tmp_dir(),
6012                                                 G_DIR_SEPARATOR_S,
6013                                                 san_subject, msginfo->msgnum);
6014                                 g_free(san_subject);
6015                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
6016                                 g_free(dest);
6017                                 dest = san_subject;
6018                                 if (copy_file(tmp2, dest, TRUE) == 0) {
6019                                         g_free(tmp2);
6020                                         tmp2 = dest;
6021                                 }
6022                         }
6023                         tmp1 = g_strconcat("file://", tmp2, "\r\n", NULL);
6024                         g_free(tmp2);
6025
6026                         if (!mail_list) {
6027                                 mail_list = tmp1;
6028                         } else {
6029                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
6030                                 g_free(mail_list);
6031                                 g_free(tmp1);
6032                                 mail_list = tmp2;
6033                         }
6034                 }
6035
6036                 if (mail_list != NULL) {
6037                         gtk_selection_data_set(selection_data,
6038                                                selection_data->target, 8,
6039                                                mail_list, strlen(mail_list));
6040                         g_free(mail_list);
6041                 }
6042         } else if (info == TARGET_DUMMY) {
6043                 if (GTK_CLIST(summaryview->ctree)->selection)
6044                         gtk_selection_data_set(selection_data,
6045                                                selection_data->target, 8,
6046                                                "Dummy-Summaryview",
6047                                                strlen("Dummy-Summaryview")+1);
6048         }
6049 }
6050
6051 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
6052                                           GdkDragContext *context,
6053                                           gint            x,
6054                                           gint            y,
6055                                           guint           time,
6056                                           SummaryView    *summaryview)
6057 {
6058         FolderItem *item = summaryview->folder_item;
6059         if (!(item && item->folder && folder_item_parent(item) != NULL
6060                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
6061                 gdk_drag_status(context, 0, time);
6062                 return FALSE;
6063         } else if (gtk_drag_get_source_widget(context) ==
6064                 mainwindow_get_mainwindow()->folderview->ctree) {
6065                 /* no folders */
6066                 gdk_drag_status(context, 0, time);
6067                 return FALSE;
6068         } else if (gtk_drag_get_source_widget(context) ==
6069                 summaryview->ctree) {
6070                 /* not from same folder */
6071                 gdk_drag_status(context, 0, time);
6072                 return FALSE;
6073         } else {
6074                 gdk_drag_status(context, GDK_ACTION_COPY, time);
6075                 return TRUE;
6076         }
6077 }
6078
6079 static void summary_drag_data_received(GtkWidget        *widget,
6080                                         GdkDragContext   *drag_context,
6081                                         gint              x,
6082                                         gint              y,
6083                                         GtkSelectionData *data,
6084                                         guint             info,
6085                                         guint             time,
6086                                         SummaryView       *summaryview)
6087 {
6088         if (info == TARGET_MAIL_URI_LIST) {
6089                 FolderItem *item = summaryview->folder_item;
6090                 if (!item) {
6091                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
6092                         return;
6093                 } else {
6094                         folderview_finish_dnd(data->data, drag_context, time, item);
6095                 }
6096         }
6097 }
6098
6099
6100 /* custom compare functions for sorting */
6101
6102 #define CMP_FUNC_DEF(func_name, val)                                     \
6103 static gint func_name(GtkCList *clist,                                   \
6104                       gconstpointer ptr1, gconstpointer ptr2)            \
6105 {                                                                        \
6106         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
6107         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
6108         if (!msginfo1 || !msginfo2)                                      \
6109                 return -1;                                               \
6110                                                                          \
6111         return (val);                                                    \
6112 }
6113
6114 CMP_FUNC_DEF(summary_cmp_by_mark,
6115              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
6116 CMP_FUNC_DEF(summary_cmp_by_status,
6117              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
6118              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
6119 CMP_FUNC_DEF(summary_cmp_by_mime,
6120              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
6121 CMP_FUNC_DEF(summary_cmp_by_label,
6122              MSG_GET_COLORLABEL(msginfo1->flags) -
6123              MSG_GET_COLORLABEL(msginfo2->flags))
6124 CMP_FUNC_DEF(summary_cmp_by_locked,
6125              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
6126
6127 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
6128 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
6129 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
6130
6131 #undef CMP_FUNC_DEF
6132
6133 static gint summary_cmp_by_subject(GtkCList *clist,
6134                                    gconstpointer ptr1,
6135                                    gconstpointer ptr2)
6136 {
6137         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6138         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6139
6140         if (!msginfo1->subject)
6141                 return (msginfo2->subject != NULL);
6142         if (!msginfo2->subject)
6143                 return -1;
6144
6145         return subject_compare_for_sort
6146                 (msginfo1->subject, msginfo2->subject);
6147 }
6148
6149 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
6150                                 gconstpointer ptr2)
6151 {
6152         const gchar *str1, *str2;
6153         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6154         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6155         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6156
6157         g_return_val_if_fail(sv, -1);
6158
6159         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
6160         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
6161
6162         if (!str1)
6163                 return str2 != NULL;
6164
6165         if (!str2)
6166                 return -1;
6167
6168         return g_utf8_collate(str1, str2);
6169 }
6170
6171 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
6172                                 gconstpointer ptr2)
6173 {
6174         const gchar *str1, *str2;
6175         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6176         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6177         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6178
6179         g_return_val_if_fail(sv, -1);
6180
6181         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
6182         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
6183
6184         if (!str1)
6185                 return str2 != NULL;
6186
6187         if (!str2)
6188                 return -1;
6189
6190         return g_utf8_collate(str1, str2);
6191 }
6192
6193 static gint summary_cmp_by_simplified_subject
6194         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
6195 {
6196         const FolderItemPrefs *prefs;
6197         const gchar *str1, *str2;
6198         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6199         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6200         const MsgInfo *msginfo1 = r1->data;
6201         const MsgInfo *msginfo2 = r2->data;
6202         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6203
6204         g_return_val_if_fail(sv, -1);
6205         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
6206
6207         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6208         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6209
6210         if (!str1)
6211                 return str2 != NULL;
6212
6213         if (!str2)
6214                 return -1;
6215
6216         prefs = msginfo1->folder->prefs;
6217         if (!prefs)
6218                 prefs = msginfo2->folder->prefs;
6219         if (!prefs)
6220                 return -1;
6221
6222         return subject_compare_for_sort(str1, str2);
6223 }
6224
6225 static gint summary_cmp_by_score(GtkCList *clist,
6226                                  gconstpointer ptr1, gconstpointer ptr2)
6227 {
6228         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6229         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6230         int diff;
6231
6232         /* if score are equal, sort by date */
6233
6234         diff = msginfo1->score - msginfo2->score;
6235         if (diff != 0)
6236                 return diff;
6237         else
6238                 return summary_cmp_by_date(clist, ptr1, ptr2);
6239 }
6240
6241 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6242 {
6243         SummaryView *summaryview = (SummaryView *) data;
6244         MsgInfo *msginfo;
6245
6246         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6247         g_return_if_fail(msginfo);
6248
6249         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
6250
6251         summary_set_row_marks(summaryview, row);
6252         debug_print("Message %d is marked as ignore thread\n",
6253             msginfo->msgnum);
6254 }
6255
6256 void summary_ignore_thread(SummaryView *summaryview)
6257 {
6258         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6259         GList *cur;
6260         gboolean froze = FALSE;
6261
6262         START_LONG_OPERATION(summaryview, FALSE);
6263         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6264                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6265                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
6266                                         summaryview);
6267
6268         END_LONG_OPERATION(summaryview);
6269
6270         summary_status_show(summaryview);
6271 }
6272
6273 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6274 {
6275         SummaryView *summaryview = (SummaryView *) data;
6276         MsgInfo *msginfo;
6277
6278         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6279         g_return_if_fail(msginfo);
6280
6281         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
6282
6283         summary_set_row_marks(summaryview, row);
6284         debug_print("Message %d is marked as unignore thread\n",
6285             msginfo->msgnum);
6286 }
6287
6288 void summary_unignore_thread(SummaryView *summaryview)
6289 {
6290         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6291         GList *cur;
6292         gboolean froze = FALSE;
6293
6294         START_LONG_OPERATION(summaryview, FALSE);
6295         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6296                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6297                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
6298                                         summaryview);
6299
6300         END_LONG_OPERATION(summaryview);
6301
6302         summary_status_show(summaryview);
6303 }
6304
6305 static void summary_check_ignore_thread_func
6306                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6307 {
6308         MsgInfo *msginfo;
6309         gint *found_ignore = (gint *) data;
6310
6311         if (*found_ignore) return;
6312         else {
6313                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
6314                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
6315         }
6316 }
6317
6318 void summary_toggle_ignore_thread(SummaryView *summaryview)
6319 {
6320         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6321         GList *cur;
6322         gint found_ignore = 0;
6323
6324         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6325                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6326                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
6327                                         &found_ignore);
6328
6329         if (found_ignore)
6330                 summary_unignore_thread(summaryview);
6331         else
6332                 summary_ignore_thread(summaryview);
6333 }
6334
6335 void summary_toggle_show_read_messages(SummaryView *summaryview)
6336 {
6337         FolderItemUpdateData source;
6338         if (summaryview->folder_item->hide_read_msgs)
6339                 summaryview->folder_item->hide_read_msgs = 0;
6340         else
6341                 summaryview->folder_item->hide_read_msgs = 1;
6342
6343         source.item = summaryview->folder_item;
6344         source.update_flags = F_ITEM_UPDATE_NAME;
6345         source.msg = NULL;
6346         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
6347         summary_show(summaryview, summaryview->folder_item);
6348 }
6349
6350 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
6351                                              guint action)
6352 {
6353         GtkWidget *widget;
6354
6355         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
6356                                            "/View/Hide read messages");
6357         g_object_set_data(G_OBJECT(widget), "dont_toggle",
6358                           GINT_TO_POINTER(1));
6359         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
6360         g_object_set_data(G_OBJECT(widget), "dont_toggle",
6361                           GINT_TO_POINTER(0));
6362 }
6363
6364 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
6365 {
6366         GtkWidget *ctree = summaryview->ctree;
6367         GtkWidget *pixmap;
6368
6369         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
6370         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
6371         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
6372         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
6373         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
6374         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
6375         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
6376         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
6377         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
6378         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
6379         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
6380         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
6381         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
6382         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
6383         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
6384         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
6385
6386         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
6387
6388         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
6389         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
6390                               summaryview->quick_search_pixmap);
6391         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
6392         gtk_widget_show(pixmap);
6393         summaryview->quick_search_pixmap = pixmap;
6394
6395 #ifdef MAEMO
6396         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
6397         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
6398                               summaryview->multiple_sel_image);
6399         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
6400         gtk_widget_show(pixmap);
6401         summaryview->multiple_sel_togbtn = pixmap;
6402 #endif
6403
6404         folderview_unselect(summaryview->folderview);
6405         folderview_select(summaryview->folderview, summaryview->folder_item);
6406         summary_set_column_titles(summaryview);
6407 }
6408
6409 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
6410 {
6411         GtkMenuShell *menu;
6412         GList *cur;
6413
6414         /* re-create colorlabel submenu */
6415         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
6416         g_return_if_fail(menu != NULL);
6417
6418         /* clear items. get item pointers. */
6419         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
6420                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
6421         }
6422         summary_colorlabel_menu_create(summaryview, TRUE);
6423 }
6424
6425 /*
6426  * Harvest addresses for selected messages in summary view.
6427  */
6428 void summary_harvest_address(SummaryView *summaryview)
6429 {
6430         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
6431         GList *cur;
6432         GList *msgList;
6433         MsgInfo *msginfo;
6434
6435         msgList = NULL;
6436         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
6437                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
6438                 if (!msginfo)
6439                         continue;
6440                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
6441         }
6442         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
6443         g_list_free( msgList );
6444 }
6445
6446 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
6447 {
6448         int err;
6449         gchar buf[BUFFSIZE];
6450         regex_t *preg = NULL;
6451
6452         preg = g_new0(regex_t, 1);
6453
6454         err = string_match_precompile(simplify_subject_regexp,
6455                                       preg, REG_EXTENDED);
6456         if (err) {
6457                 regerror(err, preg, buf, BUFFSIZE);
6458                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
6459                 g_free(preg);
6460                 preg = NULL;
6461         }
6462
6463         return preg;
6464 }
6465
6466 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
6467 {
6468         FolderSortKey sort_key;
6469         FolderSortType sort_type;
6470         g_return_if_fail(summaryview != NULL);
6471         g_return_if_fail(item != NULL);
6472
6473         /* Subject simplification */
6474         if(summaryview->simplify_subject_preg) {
6475                 regfree(summaryview->simplify_subject_preg);
6476                 g_free(summaryview->simplify_subject_preg);
6477                 summaryview->simplify_subject_preg = NULL;
6478         }
6479         if(item->prefs && item->prefs->simplify_subject_regexp &&
6480            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
6481                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
6482
6483         /* Sorting */
6484         sort_key = item->sort_key;
6485         sort_type = item->sort_type;
6486
6487         folder_get_sort_type(item->folder, &sort_key, &sort_type);
6488
6489         summaryview->sort_key = sort_key;
6490         summaryview->sort_type = sort_type;
6491
6492         /* Threading */
6493         summaryview->threaded = item->threaded;
6494         summaryview->thread_collapsed = item->thread_collapsed;
6495
6496         /* Scoring */
6497 }
6498
6499 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
6500 {
6501         /* Sorting */
6502         item->sort_key = summaryview->sort_key;
6503         item->sort_type = summaryview->sort_type;
6504
6505         /* Threading */
6506         item->threaded = summaryview->threaded;
6507         item->thread_collapsed = summaryview->thread_collapsed;
6508 }
6509
6510 static gboolean summary_update_msg(gpointer source, gpointer data)
6511 {
6512         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
6513         SummaryView *summaryview = (SummaryView *)data;
6514         GtkCTreeNode *node;
6515
6516         g_return_val_if_fail(msginfo_update != NULL, TRUE);
6517         g_return_val_if_fail(summaryview != NULL, FALSE);
6518
6519         if (msginfo_update->msginfo->folder != summaryview->folder_item)
6520                 return FALSE;
6521
6522         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
6523                 node = gtk_ctree_find_by_row_data(
6524                                 GTK_CTREE(summaryview->ctree), NULL,
6525                                 msginfo_update->msginfo);
6526
6527                 if (node)
6528                         summary_set_row_marks(summaryview, node);
6529         }
6530
6531         return FALSE;
6532 }
6533
6534 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
6535 {
6536         guint new, unread, unreadmarked, marked, total;
6537         static gboolean tips_initialized = FALSE;
6538
6539         if (prefs_common.layout_mode != SMALL_LAYOUT) {
6540                 if (tips_initialized) {
6541                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
6542                         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
6543                              summaryview->folder_pixmap_eventbox,
6544                              NULL, NULL);
6545                         tips_initialized = FALSE;
6546                 }
6547                 return;
6548         }
6549         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total);
6550         if (removed_item) {
6551                 total -= removed_item->total_msgs;
6552                 new -= removed_item->new_msgs;
6553                 unread -= removed_item->unread_msgs;
6554         }
6555
6556         if (new > 0 || unread > 0) {
6557                 tips_initialized = TRUE;
6558                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
6559                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
6560                              summaryview->folder_pixmap_eventbox,
6561                              _("Go back to the folder list (You have unread messages)"), NULL);
6562         } else {
6563                 tips_initialized = TRUE;
6564                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
6565                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
6566                              summaryview->folder_pixmap_eventbox,
6567                              _("Go back to the folder list"), NULL);
6568         }
6569 }
6570
6571 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
6572 {
6573         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
6574         SummaryView *summaryview = (SummaryView *)data;
6575
6576         g_return_val_if_fail(hookdata != NULL, FALSE);
6577         g_return_val_if_fail(hookdata->item != NULL, FALSE);
6578         g_return_val_if_fail(summaryview != NULL, FALSE);
6579
6580         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
6581                 gchar *name = folder_item_get_name(hookdata->item);
6582                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
6583                 g_free(name);
6584         }
6585         summary_update_unread(summaryview, NULL);
6586
6587         return FALSE;
6588 }
6589
6590 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
6591 {
6592         FolderUpdateData *hookdata;
6593         SummaryView *summaryview = (SummaryView *)data;
6594         hookdata = source;
6595         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
6596                 summary_update_unread(summaryview, hookdata->item);
6597         else
6598                 summary_update_unread(summaryview, NULL);
6599
6600         return FALSE;
6601 }
6602
6603 /*!
6604  *\brief        change summaryview to display your answer(s) to a message
6605  *
6606  *\param        summaryview The SummaryView ;)
6607  *\param        msginfo The message for which answers are searched
6608  *
6609  */
6610 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
6611 {
6612         FolderItem *sent_folder = NULL;
6613         PrefsAccount *account = NULL;
6614         GtkCTreeNode *node = NULL;
6615         char *buf = NULL;
6616         if (msg == NULL || msg->msgid == NULL)
6617                 return;
6618
6619         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
6620         if (account == NULL)
6621                 return;
6622         sent_folder = account_get_special_folder
6623                                 (account, F_OUTBOX);
6624
6625         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
6626
6627         if (sent_folder != summaryview->folder_item) {
6628                 folderview_select(summaryview->mainwin->folderview, sent_folder);
6629         }
6630
6631         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
6632
6633         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
6634         g_free(buf);
6635
6636         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
6637         if (node)
6638                 summary_select_node(summaryview, node, TRUE, TRUE);
6639 }
6640
6641 gint summaryview_export_mbox_list(SummaryView *summaryview)
6642 /* return values: -2 skipped, -1 error, 0 OK */
6643 {
6644         GSList *list = summary_get_selected_msg_list(summaryview);
6645         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
6646         gint ret;
6647
6648         if (mbox == NULL || list == NULL)
6649                 return -1;
6650
6651         ret = export_list_to_mbox(list, mbox);
6652
6653         g_slist_free(list);
6654         g_free(mbox);
6655
6656         return ret;
6657 }
6658
6659 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
6660 {
6661         if (!summaryview || !summaryview->folder_item || !item) {
6662                 return;
6663         }
6664
6665         if (summaryview->folder_item->folder == item->folder) {
6666                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
6667         }
6668 }
6669 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
6670 {
6671         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
6672 }