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 3 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, see <http://www.gnu.org/licenses/>.
  17  *
  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_summary_open.h"
  63 #include "prefs_filtering.h"
  64 #include "account.h"
  65 #include "compose.h"
  66 #include "utils.h"
  67 #include "gtkutils.h"
  68 #include "stock_pixmap.h"
  69 #include "filesel.h"
  70 #include "alertpanel.h"
  71 #include "inputdialog.h"
  72 #include "statusbar.h"
  73 #include "folder.h"
  74 #include "colorlabel.h"
  75 #include "inc.h"
  76 #include "imap.h"
  77 #include "addressbook.h"
  78 #include "addr_compl.h"
  79 #include "folder_item_prefs.h"
  80 #include "filtering.h"
  81 #include "string_match.h"
  82 #include "toolbar.h"
  83 #include "news.h"
  84 #include "hooks.h"
  85 #include "description_window.h"
  86 #include "folderutils.h"
  87 #include "quicksearch.h"
  88 #include "partial_download.h"
  89 #include "tags.h"
  90 #include "timing.h"
  91 #include "gedit-print.h"
  92 #include "log.h"
  93 #include "edittags.h"
  94 #include "manual.h"
  95
  96 #define SUMMARY_COL_MARK_WIDTH          10
  97 #define SUMMARY_COL_STATUS_WIDTH        13
  98 #define SUMMARY_COL_LOCKED_WIDTH        13
  99 #define SUMMARY_COL_MIME_WIDTH          11
 100
 101
 102 static GtkStyle *bold_style;
 103 static GtkStyle *bold_marked_style;
 104 static GtkStyle *bold_deleted_style;
 105 static GtkStyle *small_style;
 106 static GtkStyle *small_marked_style;
 107 static GtkStyle *small_deleted_style;
 108
 109 static GdkPixmap *markxpm;
 110 static GdkBitmap *markxpmmask;
 111 static GdkPixmap *deletedxpm;
 112 static GdkBitmap *deletedxpmmask;
 113 static GdkPixmap *movedxpm;
 114 static GdkBitmap *movedxpmmask;
 115 static GdkPixmap *copiedxpm;
 116 static GdkBitmap *copiedxpmmask;
 117
 118 static GdkPixmap *newxpm;
 119 static GdkBitmap *newxpmmask;
 120 static GdkPixmap *unreadxpm;
 121 static GdkBitmap *unreadxpmmask;
 122 static GdkPixmap *repliedxpm;
 123 static GdkBitmap *repliedxpmmask;
 124 static GdkPixmap *forwardedxpm;
 125 static GdkBitmap *forwardedxpmmask;
 126 static GdkPixmap *ignorethreadxpm;
 127 static GdkBitmap *ignorethreadxpmmask;
 128 static GdkPixmap *watchthreadxpm;
 129 static GdkBitmap *watchthreadxpmmask;
 130 static GdkPixmap *lockedxpm;
 131 static GdkBitmap *lockedxpmmask;
 132 static GdkPixmap *spamxpm;
 133 static GdkBitmap *spamxpmmask;
 134
 135 static GdkPixmap *clipxpm;
 136 static GdkBitmap *clipxpmmask;
 137 static GdkPixmap *keyxpm;
 138 static GdkBitmap *keyxpmmask;
 139 static GdkPixmap *clipkeyxpm;
 140 static GdkBitmap *clipkeyxpmmask;
 141 static GdkPixmap *gpgsignedxpm;
 142 static GdkBitmap *gpgsignedxpmmask;
 143 static GdkPixmap *clipgpgsignedxpm;
 144 static GdkBitmap *clipgpgsignedxpmmask;
 145
 146 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 147                                          GtkCTreeNode           *node,
 148                                          gpointer                data);
 149 static void summary_set_marks_func      (GtkCTree               *ctree,
 150                                          GtkCTreeNode           *node,
 151                                          gpointer                data);
 152
 153 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 154 guint summary_get_msgnum                (SummaryView            *summaryview,
 155                                          GtkCTreeNode           *node);
 156
 157
 158 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 159                                              guint action);
 160
 161 static GtkCTreeNode *summary_find_prev_msg
 162                                         (SummaryView            *summaryview,
 163                                          GtkCTreeNode           *current_node);
 164 static GtkCTreeNode *summary_find_next_msg
 165                                         (SummaryView            *summaryview,
 166                                          GtkCTreeNode           *current_node);
 167
 168 static GtkCTreeNode *summary_find_prev_flagged_msg
 169                                         (SummaryView    *summaryview,
 170                                          GtkCTreeNode   *current_node,
 171                                          MsgPermFlags    flags,
 172                                          gboolean        start_from_prev);
 173 static GtkCTreeNode *summary_find_next_flagged_msg
 174                                         (SummaryView    *summaryview,
 175                                          GtkCTreeNode   *current_node,
 176                                          MsgPermFlags    flags,
 177                                          gboolean        start_from_next);
 178
 179 static GtkCTreeNode *summary_find_msg_by_msgnum
 180                                         (SummaryView            *summaryview,
 181                                          guint                   msgnum);
 182
 183 static void summary_update_status       (SummaryView            *summaryview);
 184
 185 /* display functions */
 186 static void summary_status_show         (SummaryView            *summaryview);
 187 static void summary_set_column_titles   (SummaryView            *summaryview);
 188 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 189                                          GSList                 *mlist);
 190 static inline void summary_set_header   (SummaryView            *summaryview,
 191                                          gchar                  *text[],
 192                                          MsgInfo                *msginfo);
 193 static void summary_display_msg         (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_display_msg_full    (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row,
 197                                          gboolean                new_window,
 198                                          gboolean                all_headers);
 199 static void summary_set_row_marks       (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row);
 201
 202 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row,
 204                                          gboolean                refresh,
 205                                          gboolean                set,
 206                                          gint                    id);
 207 /* message handling */
 208 static void summary_mark_row            (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row);
 210 static void summary_lock_row            (SummaryView            *summaryview,
 211                                          GtkCTreeNode           *row);
 212 static void summary_unlock_row          (SummaryView            *summaryview,
 213                                          GtkCTreeNode           *row);
 214 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 215                                          GtkCTreeNode           *row);
 216 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 217                                          GtkCTreeNode           *row);
 218 static void summary_delete_row          (SummaryView            *summaryview,
 219                                          GtkCTreeNode           *row);
 220 static void summary_unmark_row          (SummaryView            *summaryview,
 221                                          GtkCTreeNode           *row);
 222 static void summary_move_row_to         (SummaryView            *summaryview,
 223                                          GtkCTreeNode           *row,
 224                                          FolderItem             *to_folder);
 225 static void summary_copy_row_to         (SummaryView            *summaryview,
 226                                          GtkCTreeNode           *row,
 227                                          FolderItem             *to_folder);
 228
 229 static gint summary_execute_move        (SummaryView            *summaryview);
 230 static void summary_execute_move_func   (GtkCTree               *ctree,
 231                                          GtkCTreeNode           *node,
 232                                          gpointer                data);
 233 static void summary_execute_copy        (SummaryView            *summaryview);
 234 static void summary_execute_copy_func   (GtkCTree               *ctree,
 235                                          GtkCTreeNode           *node,
 236                                          gpointer                data);
 237 static void summary_execute_delete      (SummaryView            *summaryview);
 238 static void summary_execute_delete_func (GtkCTree               *ctree,
 239                                          GtkCTreeNode           *node,
 240                                          gpointer                data);
 241
 242 static void summary_thread_init         (SummaryView            *summaryview);
 243
 244 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 245 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 246                                                  GtkCTreeNode   *node,
 247                                                  gpointer        data);
 248
 249 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 250                               GSList * mlist);
 251
 252 static void summary_filter_func         (MsgInfo *msginfo);
 253
 254 static void summary_colorlabel_menu_item_activate_cb
 255                                           (GtkWidget    *widget,
 256                                            gpointer      data);
 257 static void summary_colorlabel_menu_item_activate_item_cb
 258                                           (GtkMenuItem  *label_menu_item,
 259                                            gpointer      data);
 260 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 261                                            gboolean  refresh);
 262 static void summary_tags_menu_item_activate_cb
 263                                           (GtkWidget    *widget,
 264                                            gpointer      data);
 265 static void summary_tags_menu_item_activate_item_cb
 266                                           (GtkMenuItem  *label_menu_item,
 267                                            gpointer      data);
 268 static void summary_tags_menu_create(SummaryView        *summaryview,
 269                                            gboolean  refresh);
 270
 271 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 272
 273 /* callback functions */
 274 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 275                                          GdkEventButton         *event,
 276                                          SummaryView            *summaryview);
 277 #ifdef MAEMO
 278 static void summary_toggle_multiple_pressed
 279                                         (GtkWidget              *widget,
 280                                          SummaryView            *summaryview);
 281 #endif
 282 static gint summary_folder_eventbox_pressed
 283                                         (GtkWidget              *eventbox,
 284                                          GdkEventButton         *event,
 285                                          SummaryView            *summaryview);
 286 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 287                                          GdkEventButton         *event,
 288                                          SummaryView            *summaryview);
 289 static gboolean summary_button_released (GtkWidget              *ctree,
 290                                          GdkEventButton         *event,
 291                                          SummaryView            *summaryview);
 292 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 293                                          GdkEventKey            *event,
 294                                          SummaryView            *summaryview);
 295 static void summary_tree_expanded       (GtkCTree               *ctree,
 296                                          GtkCTreeNode           *node,
 297                                          SummaryView            *summaryview);
 298 static void summary_tree_collapsed      (GtkCTree               *ctree,
 299                                          GtkCTreeNode           *node,
 300                                          SummaryView            *summaryview);
 301 static void summary_selected            (GtkCTree               *ctree,
 302                                          GtkCTreeNode           *row,
 303                                          gint                    column,
 304                                          SummaryView            *summaryview);
 305 static void summary_unselected          (GtkCTree               *ctree,
 306                                          GtkCTreeNode           *row,
 307                                          gint                    column,
 308                                          SummaryView            *summaryview);
 309 static void summary_col_resized         (GtkCList               *clist,
 310                                          gint                    column,
 311                                          gint                    width,
 312                                          SummaryView            *summaryview);
 313 static void summary_reply_cb            (SummaryView            *summaryview,
 314                                          guint                   action,
 315                                          GtkWidget              *widget);
 316 #ifndef MAEMO
 317 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 318                                          guint                   action,
 319                                          GtkWidget              *widget);
 320
 321 static void summary_add_address_cb      (SummaryView            *summaryview,
 322                                          guint                   action,
 323                                          GtkWidget              *widget);
 324 #endif
 325 static void summary_create_filter_cb    (SummaryView            *summaryview,
 326                                          guint                   action,
 327                                          GtkWidget              *widget);
 328 #ifndef MAEMO
 329 static void summary_create_processing_cb(SummaryView            *summaryview,
 330                                          guint                   action,
 331                                          GtkWidget              *widget);
 332 #endif
 333 static void summary_mark_clicked        (GtkWidget              *button,
 334                                          SummaryView            *summaryview);
 335 static void summary_status_clicked      (GtkWidget              *button,
 336                                          SummaryView            *summaryview);
 337 static void summary_mime_clicked        (GtkWidget              *button,
 338                                          SummaryView            *summaryview);
 339 static void summary_num_clicked         (GtkWidget              *button,
 340                                          SummaryView            *summaryview);
 341 static void summary_score_clicked       (GtkWidget *button,
 342                                          SummaryView *summaryview);
 343 static void summary_size_clicked        (GtkWidget              *button,
 344                                          SummaryView            *summaryview);
 345 static void summary_date_clicked        (GtkWidget              *button,
 346                                          SummaryView            *summaryview);
 347 static void summary_from_clicked        (GtkWidget              *button,
 348                                          SummaryView            *summaryview);
 349 static void summary_to_clicked          (GtkWidget              *button,
 350                                          SummaryView            *summaryview);
 351 static void summary_subject_clicked     (GtkWidget              *button,
 352                                          SummaryView            *summaryview);
 353 static void summary_score_clicked       (GtkWidget              *button,
 354                                          SummaryView            *summaryview);
 355 static void summary_locked_clicked      (GtkWidget              *button,
 356                                          SummaryView            *summaryview);
 357 static void summary_tags_clicked        (GtkWidget              *button,
 358                                          SummaryView            *summaryview);
 359
 360 static void summary_start_drag          (GtkWidget        *widget,
 361                                          int button,
 362                                          GdkEvent *event,
 363                                          SummaryView      *summaryview);
 364 static void summary_drag_data_get       (GtkWidget        *widget,
 365                                          GdkDragContext   *drag_context,
 366                                          GtkSelectionData *selection_data,
 367                                          guint             info,
 368                                          guint             time,
 369                                          SummaryView      *summaryview);
 370 static void summary_drag_data_received(GtkWidget        *widget,
 371                                         GdkDragContext   *drag_context,
 372                                         gint              x,
 373                                         gint              y,
 374                                         GtkSelectionData *data,
 375                                         guint             info,
 376                                         guint             time,
 377                                         SummaryView       *summaryview);
 378 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 379                                           GdkDragContext *context,
 380                                           gint            x,
 381                                           gint            y,
 382                                           guint           time,
 383                                           SummaryView    *summaryview);
 384 static void summary_drag_end(GtkWidget *widget,
 385                                           GdkDragContext *drag_context,
 386                                           SummaryView    *summaryview);
 387 /* custom compare functions for sorting */
 388
 389 static gint summary_cmp_by_mark         (GtkCList               *clist,
 390                                          gconstpointer           ptr1,
 391                                          gconstpointer           ptr2);
 392 static gint summary_cmp_by_status       (GtkCList               *clist,
 393                                          gconstpointer           ptr1,
 394                                          gconstpointer           ptr2);
 395 static gint summary_cmp_by_mime         (GtkCList               *clist,
 396                                          gconstpointer           ptr1,
 397                                          gconstpointer           ptr2);
 398 static gint summary_cmp_by_num          (GtkCList               *clist,
 399                                          gconstpointer           ptr1,
 400                                          gconstpointer           ptr2);
 401 static gint summary_cmp_by_size         (GtkCList               *clist,
 402                                          gconstpointer           ptr1,
 403                                          gconstpointer           ptr2);
 404 static gint summary_cmp_by_date         (GtkCList               *clist,
 405                                          gconstpointer           ptr1,
 406                                          gconstpointer           ptr2);
 407 static gint summary_cmp_by_thread_date  (GtkCList               *clist,
 408                                          gconstpointer           ptr1,
 409                                          gconstpointer           ptr2);
 410 static gint summary_cmp_by_from         (GtkCList               *clist,
 411                                          gconstpointer           ptr1,
 412                                          gconstpointer           ptr2);
 413 static gint summary_cmp_by_simplified_subject
 414                                         (GtkCList               *clist,
 415                                          gconstpointer           ptr1,
 416                                          gconstpointer           ptr2);
 417 static gint summary_cmp_by_score        (GtkCList               *clist,
 418                                          gconstpointer           ptr1,
 419                                          gconstpointer           ptr2);
 420 static gint summary_cmp_by_label        (GtkCList               *clist,
 421                                          gconstpointer           ptr1,
 422                                          gconstpointer           ptr2);
 423 static gint summary_cmp_by_to           (GtkCList               *clist,
 424                                          gconstpointer           ptr1,
 425                                          gconstpointer           ptr2);
 426 static gint summary_cmp_by_subject      (GtkCList               *clist,
 427                                          gconstpointer           ptr1,
 428                                          gconstpointer           ptr2);
 429 static gint summary_cmp_by_locked       (GtkCList               *clist,
 430                                          gconstpointer           ptr1,
 431                                          gconstpointer           ptr2);
 432 static gint summary_cmp_by_tags         (GtkCList               *clist,
 433                                          gconstpointer           ptr1,
 434                                          gconstpointer           ptr2);
 435
 436 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 437                                          gpointer        data);
 438 static void tog_searchbar_cb            (GtkWidget      *w,
 439                                          gpointer        data);
 440
 441 static void summary_find_answers        (SummaryView    *summaryview,
 442                                          MsgInfo        *msg);
 443
 444 static gboolean summary_update_msg      (gpointer source, gpointer data);
 445 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 446 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 447 static void summary_set_colorlabel_color (GtkCTree              *ctree,
 448                                    GtkCTreeNode         *node,
 449                                    guint                 labelcolor);
 450 static void summary_thread_build(SummaryView *summaryview);
 451
 452 GtkTargetEntry summary_drag_types[2] =
 453 {
 454         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 455         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 456 };
 457
 458 static GtkItemFactoryEntry summary_popup_entries[] =
 459 {
 460         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 461 #ifndef MAEMO
 462         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 463         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 464         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 465         {N_("/Repl_y to/mailing _list"),
 466                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 467         {"/---",                        NULL, NULL,             0, "<Separator>"},
 468 #endif
 469         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD_INLINE, NULL},
 470 #ifndef MAEMO
 471         {N_("/For_ward as attachment"), NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 472         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 473 #endif
 474         {"/---",                        NULL, NULL,             0, "<Separator>"},
 475         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 476         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 477         {N_("/Move to _trash"),         "<control>D", summary_delete_trash,     0, NULL},
 478 #ifndef MAEMO
 479         {N_("/_Delete..."),             NULL, summary_delete, 0, NULL},
 480 #endif
 481         {"/---",                        NULL, NULL,             0, "<Separator>"},
 482         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 483         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 484         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 485         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 486         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 487         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 488         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 489         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 490         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 491         {N_("/_Mark/Watch thread"),     NULL, summary_watch_thread, 0, NULL},
 492         {N_("/_Mark/Unwatch thread"),   NULL, summary_unwatch_thread, 0, NULL},
 493         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 494         {N_("/_Mark/Mark as _spam"),    NULL, summary_mark_as_spam, 1, NULL},
 495         {N_("/_Mark/Mark as _ham"),     NULL, summary_mark_as_spam, 0, NULL},
 496         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 497         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 498         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 499         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 500         {N_("/Ta_gs"),                  NULL, NULL,             0, NULL},
 501
 502         {"/---",                        NULL, NULL,             0, "<Separator>"},
 503 #ifndef MAEMO
 504         {N_("/Add sender to address boo_k"),
 505                                         NULL, summary_add_address_cb, 0, NULL},
 506 #endif
 507         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 508         {N_("/Create f_ilter rule/_Automatically"),
 509                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 510         {N_("/Create f_ilter rule/by _From"),
 511                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 512         {N_("/Create f_ilter rule/by _To"),
 513                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 514         {N_("/Create f_ilter rule/by _Subject"),
 515                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 516 #ifndef MAEMO
 517         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 518         {N_("/Create processing rule/_Automatically"),
 519                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 520         {N_("/Create processing rule/by _From"),
 521                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 522         {N_("/Create processing rule/by _To"),
 523                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 524         {N_("/Create processing rule/by _Subject"),
 525                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 526 #endif
 527         {"/---",                        NULL, NULL,             0, "<Separator>"},
 528         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 529         {N_("/_View/Open in new _window"),
 530                                         "<control><alt>N", summary_open_msg,    0, NULL},
 531         {N_("/_View/Message _source"),  "<control>U", summary_view_source, 0, NULL},
 532 #ifndef MAEMO
 533         {N_("/_View/All _headers"),     "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 534 #endif
 535         {"/---",                        NULL, NULL,             0, "<Separator>"},
 536         {N_("/_Save as..."),            "<control>S", summary_save_as,   0, NULL},
 537 #ifndef MAEMO
 538         {N_("/_Print..."),              "<control>P", summary_print,   0, NULL},
 539 #endif
 540 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 541
 542 static const gchar *const col_label[N_SUMMARY_COLS] = {
 543         "",             /* S_COL_MARK    */
 544         N_("S"),        /* S_COL_STATUS  */
 545         "",             /* S_COL_MIME    */
 546         N_("Subject"),  /* S_COL_SUBJECT */
 547         N_("From"),     /* S_COL_FROM    */
 548         N_("To"),       /* S_COL_TO      */
 549         N_("Date"),     /* S_COL_DATE    */
 550         N_("Size"),     /* S_COL_SIZE    */
 551         N_("#"),        /* S_COL_NUMBER  */
 552         N_("Score"),    /* S_COL_SCORE   */
 553         "",             /* S_COL_LOCKED  */
 554         N_("Tags"),     /* S_COL_TAGS    */
 555 };
 556
 557 void summary_freeze(SummaryView *summaryview)
 558 {
 559         if (summaryview)
 560                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
 561 }
 562
 563 void summary_thaw(SummaryView *summaryview)
 564 {
 565         if (summaryview)
 566                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
 567 }
 568
 569 void summary_grab_focus(SummaryView *summaryview)
 570 {
 571         if (summaryview)
 572                 gtk_widget_grab_focus(summaryview->ctree);
 573 }
 574
 575 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 576 {
 577         if (summaryview)
 578                 return summaryview->ctree;
 579         else
 580                 return NULL;
 581 }
 582
 583 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 584         summary_lock(summaryview);                              \
 585         main_window_cursor_wait(summaryview->mainwin);          \
 586         if (force_freeze || sc_g_list_bigger(GTK_CLIST(summaryview->ctree)->selection, 1)) {\
 587                 froze = TRUE;                                           \
 588                 summary_freeze(summaryview);    \
 589         }                                                       \
 590         folder_item_update_freeze();                            \
 591         inc_lock();                                             \
 592         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 593                       summaryview->msginfo_update_callback_id); \
 594 }
 595 #define END_LONG_OPERATION(summaryview) {                       \
 596         inc_unlock();                                           \
 597         folder_item_update_thaw();                              \
 598         if (froze)                                              \
 599                 summary_thaw(summaryview);      \
 600         main_window_cursor_normal(summaryview->mainwin);        \
 601         summary_unlock(summaryview);                            \
 602         summaryview->msginfo_update_callback_id =               \
 603                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 604                 summary_update_msg, (gpointer) summaryview);    \
 605 }
 606
 607 SummaryView *summary_create(void)
 608 {
 609         SummaryView *summaryview;
 610         GtkWidget *vbox;
 611         GtkWidget *scrolledwin;
 612         GtkWidget *ctree;
 613         GtkWidget *hbox;
 614         GtkWidget *hbox_l;
 615         GtkWidget *stat_box;
 616         GtkWidget *stat_box2;
 617         GtkWidget *stat_vbox;
 618         GtkWidget *statlabel_folder;
 619         GtkWidget *statlabel_select;
 620         GtkWidget *statlabel_msgs;
 621         GtkWidget *hbox_spc;
 622         GtkWidget *toggle_eventbox;
 623 #ifdef MAEMO
 624         GtkWidget *multiple_sel_togbtn;
 625 #endif
 626         GtkWidget *toggle_arrow;
 627         GtkWidget *popupmenu;
 628         GtkWidget *toggle_search;
 629         GtkItemFactory *popupfactory;
 630         gint n_entries;
 631         QuickSearch *quicksearch;
 632
 633         debug_print("Creating summary view...\n");
 634         summaryview = g_new0(SummaryView, 1);
 635
 636         summaryview->tips = gtk_tooltips_new();
 637 #define SUMMARY_VBOX_SPACING 3
 638         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 639
 640         /* create status label */
 641         hbox = gtk_hbox_new(FALSE, 0);
 642         gtk_widget_show(hbox);
 643
 644         stat_vbox = gtk_vbox_new(FALSE, 0);
 645         gtk_widget_show(stat_vbox);
 646
 647         stat_box = gtk_hbox_new(FALSE, 0);
 648         gtk_widget_show(stat_box);
 649
 650         stat_box2 = gtk_hbox_new(FALSE, 0);
 651         gtk_widget_show(stat_box2);
 652
 653         toggle_search = gtk_toggle_button_new();
 654         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 655                                      prefs_common.show_searchbar);
 656         gtk_widget_show(toggle_search);
 657
 658         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
 659                              toggle_search,
 660                              _("Toggle quick search bar"), NULL);
 661
 662         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 663
 664         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 665         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 666         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 667
 668         hbox_l = gtk_hbox_new(FALSE, 0);
 669         gtk_widget_show(hbox_l);
 670         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 671
 672         statlabel_folder = gtk_label_new("");
 673         gtk_widget_show(statlabel_folder);
 674         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 675         statlabel_select = gtk_label_new("");
 676         gtk_widget_show(statlabel_select);
 677         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 678
 679         /* toggle view button */
 680         toggle_eventbox = gtk_event_box_new();
 681         gtk_widget_show(toggle_eventbox);
 682
 683         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 684
 685         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 686         gtk_widget_show(toggle_arrow);
 687         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 688         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 689                          G_CALLBACK(summary_toggle_pressed),
 690                          summaryview);
 691
 692 #ifdef MAEMO
 693         multiple_sel_togbtn = gtk_toggle_button_new();
 694         gtk_widget_show(multiple_sel_togbtn);
 695         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 696         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
 697                              multiple_sel_togbtn,
 698                              _("Toggle multiple selection"), NULL);
 699         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 700                          G_CALLBACK(summary_toggle_multiple_pressed),
 701                          summaryview);
 702 #endif
 703
 704         statlabel_msgs = gtk_label_new("");
 705         gtk_widget_show(statlabel_msgs);
 706         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 707
 708         hbox_spc = gtk_hbox_new(FALSE, 0);
 709         gtk_widget_show(hbox_spc);
 710         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 711
 712         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 713         gtk_widget_show(scrolledwin);
 714         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 715                                        GTK_POLICY_AUTOMATIC,
 716                                        GTK_POLICY_AUTOMATIC);
 717 #ifndef MAEMO
 718         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 719 #endif
 720         gtk_widget_set_size_request(vbox,
 721                              prefs_common.summaryview_width,
 722                              prefs_common.summaryview_height);
 723
 724         ctree = summary_ctree_create(summaryview);
 725         gtk_widget_show(ctree);
 726
 727         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 728                                             GTK_CLIST(ctree)->hadjustment);
 729         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 730                                             GTK_CLIST(ctree)->vadjustment);
 731         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 732
 733         /* status label */
 734         gtk_widget_show_all(stat_vbox);
 735         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 736
 737         /* quick search */
 738         quicksearch = quicksearch_new();
 739         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 740
 741 #ifdef MAEMO
 742         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 743 #endif
 744         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 745
 746         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 747                           G_CALLBACK(tog_searchbar_cb), summaryview);
 748
 749         /* create popup menu */
 750         n_entries = sizeof(summary_popup_entries) /
 751                 sizeof(summary_popup_entries[0]);
 752         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 753                                       "<SummaryView>", &popupfactory,
 754                                       summaryview);
 755
 756         summaryview->vbox = vbox;
 757         summaryview->scrolledwin = scrolledwin;
 758         summaryview->ctree = ctree;
 759         summaryview->hbox = hbox;
 760         summaryview->hbox_l = hbox_l;
 761         summaryview->hbox_spc = hbox_spc;
 762         summaryview->stat_box = stat_box;
 763         summaryview->stat_box2 = stat_box2;
 764         summaryview->statlabel_folder = statlabel_folder;
 765         summaryview->statlabel_select = statlabel_select;
 766         summaryview->statlabel_msgs = statlabel_msgs;
 767         summaryview->toggle_eventbox = toggle_eventbox;
 768         summaryview->toggle_arrow = toggle_arrow;
 769 #ifdef MAEMO
 770         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 771 #endif
 772         summaryview->toggle_search = toggle_search;
 773         summaryview->popupmenu = popupmenu;
 774         summaryview->popupfactory = popupfactory;
 775         summaryview->lock_count = 0;
 776         summaryview->msginfo_update_callback_id =
 777                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 778         summaryview->folder_item_update_callback_id =
 779                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 780                                 summary_update_folder_item_hook,
 781                                 (gpointer) summaryview);
 782         summaryview->folder_update_callback_id =
 783                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 784                                 summary_update_folder_hook,
 785                                 (gpointer) summaryview);
 786
 787         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 788
 789         summaryview->quicksearch = quicksearch;
 790
 791         /* CLAWS: need this to get the SummaryView * from
 792          * the CList */
 793         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 794
 795         gtk_widget_show_all(vbox);
 796
 797         gtk_widget_show(vbox);
 798
 799         if (prefs_common.show_searchbar)
 800                 quicksearch_show(quicksearch);
 801         else
 802                 quicksearch_hide(quicksearch);
 803
 804         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 805             prefs_common.layout_mode == SMALL_LAYOUT)
 806                 gtk_widget_hide(summaryview->toggle_eventbox);
 807
 808         return summaryview;
 809 }
 810
 811 void summary_relayout(SummaryView *summaryview)
 812 {
 813         gtk_widget_realize(summaryview->stat_box);
 814
 815         gtk_widget_ref(summaryview->hbox_l);
 816         gtk_widget_ref(summaryview->statlabel_msgs);
 817
 818         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
 819         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 820
 821         switch (prefs_common.layout_mode) {
 822         case NORMAL_LAYOUT:
 823         case WIDE_LAYOUT:
 824         case WIDE_MSGLIST_LAYOUT:
 825                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 826                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 827                 gtk_widget_show_all(summaryview->stat_box);
 828                 gtk_widget_show_all(summaryview->stat_box2);
 829                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 830                     prefs_common.layout_mode == SMALL_LAYOUT)
 831                         gtk_widget_hide(summaryview->toggle_eventbox);
 832                 else
 833                         gtk_widget_show(summaryview->toggle_eventbox);
 834                 break;
 835         case VERTICAL_LAYOUT:
 836         case SMALL_LAYOUT:
 837                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 838                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 839                 gtk_widget_show_all(summaryview->stat_box);
 840                 gtk_widget_show_all(summaryview->stat_box2);
 841                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 842                         gtk_widget_hide(summaryview->toggle_eventbox);
 843                         gtk_widget_hide(summaryview->statlabel_msgs);
 844                 } else {
 845                         gtk_widget_show(summaryview->toggle_eventbox);
 846                         gtk_widget_show(summaryview->statlabel_msgs);
 847                 }
 848
 849                 break;
 850         }
 851         gtk_widget_unref(summaryview->hbox_l);
 852         gtk_widget_unref(summaryview->statlabel_msgs);
 853         quicksearch_relayout(summaryview->quicksearch);
 854         if (prefs_common.show_searchbar)
 855                 quicksearch_show(summaryview->quicksearch);
 856         else
 857                 quicksearch_hide(summaryview->quicksearch);
 858 }
 859
 860 static void summary_set_fonts(SummaryView *summaryview)
 861 {
 862         PangoFontDescription *font_desc;
 863         gint size;
 864
 865         font_desc = pango_font_description_from_string(NORMAL_FONT);
 866         gtk_widget_modify_font(summaryview->ctree, font_desc);
 867         pango_font_description_free(font_desc);
 868
 869         if (!bold_style) {
 870                 bold_style = gtk_style_copy
 871                         (gtk_widget_get_style(summaryview->ctree));
 872                 font_desc = pango_font_description_from_string(NORMAL_FONT);
 873                 if (font_desc) {
 874                         pango_font_description_free(bold_style->font_desc);
 875                         bold_style->font_desc = font_desc;
 876                 }
 877
 878                 pango_font_description_set_weight
 879                                 (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 880                 bold_marked_style = gtk_style_copy(bold_style);
 881                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 882                         summaryview->color_marked;
 883                 bold_deleted_style = gtk_style_copy(bold_style);
 884                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 885                         summaryview->color_dim;
 886         }
 887
 888         font_desc = pango_font_description_new();
 889         size = pango_font_description_get_size
 890                 (summaryview->ctree->style->font_desc);
 891         pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 892         gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 893         gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 894         gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 895         /* ici */
 896         pango_font_description_free(font_desc);
 897 }
 898
 899 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 900 {
 901         GtkWidget *pixmap;
 902         if (!summaryview->folder_pixmap_eventbox) {
 903                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 904                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 905                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 906                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 907                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 908                          G_CALLBACK(summary_folder_eventbox_pressed),
 909                          summaryview);
 910         }
 911         if (summaryview->folder_pixmap)
 912                 gtk_widget_destroy(summaryview->folder_pixmap);
 913
 914         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 915         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 916         gtk_widget_show(pixmap);
 917         summaryview->folder_pixmap = pixmap;
 918 }
 919
 920 void summary_init(SummaryView *summaryview)
 921 {
 922         GtkWidget *pixmap;
 923
 924         gtk_widget_realize(summaryview->ctree);
 925         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 926                          &markxpm, &markxpmmask);
 927         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 928                          &deletedxpm, &deletedxpmmask);
 929         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 930                          &newxpm, &newxpmmask);
 931         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 932                          &unreadxpm, &unreadxpmmask);
 933         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 934                          &repliedxpm, &repliedxpmmask);
 935         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 936                          &forwardedxpm, &forwardedxpmmask);
 937         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 938                          &clipxpm, &clipxpmmask);
 939         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 940                          &lockedxpm, &lockedxpmmask);
 941         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 942                          &ignorethreadxpm, &ignorethreadxpmmask);
 943         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 944                          &watchthreadxpm, &watchthreadxpmmask);
 945         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 946                          &clipkeyxpm, &clipkeyxpmmask);
 947         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 948                          &keyxpm, &keyxpmmask);
 949         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 950                          &gpgsignedxpm, &gpgsignedxpmmask);
 951         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 952                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 953         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 954                          &spamxpm, &spamxpmmask);
 955         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 956                          &movedxpm, &movedxpmmask);
 957         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 958                          &copiedxpm, &copiedxpmmask);
 959
 960         summary_set_fonts(summaryview);
 961
 962         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 963
 964         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 965         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 966         gtk_widget_show(pixmap);
 967         summaryview->quick_search_pixmap = pixmap;
 968
 969 #ifdef MAEMO
 970         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 971         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 972         gtk_widget_show(pixmap);
 973         summaryview->multiple_sel_image = pixmap;
 974 #endif
 975
 976         /* Init summaryview prefs */
 977         summaryview->sort_key = SORT_BY_NONE;
 978         summaryview->sort_type = SORT_ASCENDING;
 979
 980         /* Init summaryview extra data */
 981         summaryview->simplify_subject_preg = NULL;
 982
 983         summary_clear_list(summaryview);
 984         summary_set_column_titles(summaryview);
 985         summary_colorlabel_menu_create(summaryview, FALSE);
 986         summary_tags_menu_create(summaryview, FALSE);
 987         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 988         summary_set_menu_sensitive(summaryview);
 989
 990 }
 991
 992 #define CURRENTLY_DISPLAYED(m) \
 993 ( (m->msgnum == displayed_msgnum) \
 994   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 995
 996 #define FOLDER_SHOWS_TO_HDR(i) \
 997 ( folder_has_parent_of_type(i, F_OUTBOX) \
 998   ||  folder_has_parent_of_type(i, F_DRAFT) \
 999   ||  folder_has_parent_of_type(i, F_QUEUE) )
1000
1001 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1002 {
1003         gboolean show_from = FALSE, show_to = FALSE;
1004         gboolean showing_from = FALSE, showing_to = FALSE;
1005         gint from_pos = 0, to_pos = 0;
1006         SummaryColumnState *col_state = summaryview->col_state;
1007         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1008
1009         if (!item)
1010                 return;
1011         if (FOLDER_SHOWS_TO_HDR(item))
1012                 show_to = TRUE;
1013         else
1014                 show_from = TRUE;
1015
1016         from_pos = summaryview->col_pos[S_COL_FROM];
1017         to_pos = summaryview->col_pos[S_COL_TO];
1018         showing_from = col_state[from_pos].visible;
1019         showing_to = col_state[to_pos].visible;
1020
1021         if (showing_from && showing_to) {
1022                 debug_print("showing both\n");
1023                 return;
1024         }
1025
1026         if (!showing_from && !showing_to) {
1027                 debug_print("showing none\n");
1028                 return;
1029         }
1030
1031         debug_print("showing %s %s, must show %s %s\n",
1032                 showing_from?"From":"",
1033                 showing_to?"To":"",
1034                 show_from?"From":"",
1035                 show_to?"To":"");
1036
1037         if (showing_from == show_from && showing_to == show_to)
1038                 return;
1039         /* else we'll switch both */
1040
1041         debug_print("switching columns\n");
1042         col_state[from_pos].type = S_COL_TO;
1043         col_state[from_pos].visible = show_to;
1044
1045         col_state[to_pos].type = S_COL_FROM;
1046         col_state[to_pos].visible = show_from;
1047
1048         summaryview->col_pos[S_COL_TO] = from_pos;
1049         summaryview->col_pos[S_COL_FROM] = to_pos;
1050
1051         gtk_clist_set_column_visibility
1052                 (GTK_CLIST(ctree), from_pos, col_state[from_pos].visible);
1053         gtk_clist_set_column_visibility
1054                 (GTK_CLIST(ctree), to_pos, col_state[to_pos].visible);
1055
1056         summary_set_column_titles(summaryview);
1057 }
1058
1059 static gboolean summaryview_quicksearch_recurse(gpointer data)
1060 {
1061         SummaryView *summaryview = (SummaryView *)data;
1062         main_window_cursor_wait(summaryview->mainwin);
1063         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1064         quicksearch_search_subfolders(summaryview->quicksearch,
1065                               summaryview->folderview,
1066                               summaryview->folder_item);
1067         main_window_cursor_normal(summaryview->mainwin);
1068         return FALSE;
1069 }
1070
1071 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1072 {
1073         int u = 0, n = 0, m = 0, t = 0;
1074         GSList *cur;
1075         START_TIMING("");
1076         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1077                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1078                 t++;
1079                 if (MSG_IS_NEW(msginfo->flags))
1080                         n++;
1081                 if (MSG_IS_UNREAD(msginfo->flags))
1082                         u++;
1083                 if (MSG_IS_MARKED(msginfo->flags))
1084                         m++;
1085         }
1086         if (t != item->total_msgs
1087         ||  n != item->new_msgs
1088         ||  u != item->unread_msgs
1089         ||  m != item->marked_msgs
1090         ||  (m == 0 && item->unreadmarked_msgs != 0)
1091         ||  item->unreadmarked_msgs < 0) {
1092                 debug_print("Inconsistency\n");
1093                 folder_item_scan_full(item, FALSE);
1094                 END_TIMING();
1095                 return FALSE;
1096         }
1097         END_TIMING();
1098         return TRUE;
1099 }
1100
1101 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1102 {
1103         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1104         GtkCTreeNode *node = NULL;
1105         GSList *mlist = NULL;
1106         gchar *buf;
1107         gboolean is_refresh;
1108         guint selected_msgnum = 0;
1109         guint displayed_msgnum = 0;
1110         GSList *cur;
1111         GSList *not_killed;
1112         gboolean hidden_removed = FALSE;
1113
1114         if (summary_is_locked(summaryview)) return FALSE;
1115
1116         if (!summaryview->mainwin)
1117                 return FALSE;
1118         START_TIMING("");
1119         summaryview->last_displayed = NULL;
1120         summary_switch_from_to(summaryview, item);
1121
1122         inc_lock();
1123         summary_lock(summaryview);
1124
1125         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1126
1127         if (!is_refresh) {
1128                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1129                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1130                         if (item) {
1131                                 mainwindow_enter_folder(summaryview->mainwin);
1132                                 gtk_widget_grab_focus(summaryview->ctree);
1133                         }
1134                 }
1135         }
1136         if (!prefs_common.summary_quicksearch_sticky
1137          && (!prefs_common.summary_quicksearch_recurse
1138           || !quicksearch_is_active(summaryview->quicksearch)
1139           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1140          && !quicksearch_is_running(summaryview->quicksearch)
1141          && !is_refresh) {
1142                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1143         }
1144
1145         /* STATUSBAR_POP(summaryview->mainwin); */
1146
1147         if (is_refresh) {
1148                 selected_msgnum = summary_get_msgnum(summaryview,
1149                                                      summaryview->selected);
1150                 displayed_msgnum = summary_get_msgnum(summaryview,
1151                                                       summaryview->displayed);
1152         }
1153
1154         /* process the marks if any */
1155         if (summaryview->mainwin->lock_count == 0 &&
1156             (summaryview->moved > 0 || summaryview->copied > 0)) {
1157                 AlertValue val;
1158                 gboolean changed = FALSE;
1159
1160                 val = alertpanel(_("Process mark"),
1161                                  _("Some marks are left. Process them?"),
1162                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1163                 if (G_ALERTALTERNATE == val) {
1164                         summary_unlock(summaryview);
1165                         summary_execute(summaryview);
1166                         summary_lock(summaryview);
1167                         changed = TRUE;
1168                 } else if (G_ALERTDEFAULT == val) {
1169                         /* DO NOTHING */
1170                 } else {
1171                         summary_unlock(summaryview);
1172                         inc_unlock();
1173                         END_TIMING();
1174                         return FALSE;
1175                 }
1176                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1177                         folder_update_op_count();
1178         }
1179
1180         summary_freeze(summaryview);
1181
1182         summary_clear_list(summaryview);
1183
1184         buf = NULL;
1185         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1186                 g_free(buf);
1187                 debug_print("empty folder (%p %s %p %d)\n\n",
1188                                 item,
1189                                 (item && item->path)?item->path:"(null)",
1190                                 item?folder_item_parent(item):0x0,
1191                                 item?item->no_select:FALSE);
1192                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1193                 summary_clear_all(summaryview);
1194                 summaryview->folder_item = item;
1195                 summary_thaw(summaryview);
1196                 summary_unlock(summaryview);
1197                 inc_unlock();
1198                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1199                         main_window_cursor_wait(summaryview->mainwin);
1200                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1201                         if (quicksearch_is_active(summaryview->quicksearch))
1202                                 quicksearch_search_subfolders(summaryview->quicksearch,
1203                                               summaryview->folderview,
1204                                               summaryview->folder_item);
1205                         main_window_cursor_normal(summaryview->mainwin);
1206                 }
1207                 END_TIMING();
1208                 return TRUE;
1209         }
1210         g_free(buf);
1211
1212         if (!is_refresh)
1213                 messageview_clear(summaryview->messageview);
1214
1215         summaryview->folder_item = item;
1216         item->opened = TRUE;
1217
1218         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1219         debug_print("%s\n", buf);
1220         STATUSBAR_PUSH(summaryview->mainwin, buf);
1221         g_free(buf);
1222
1223         main_window_cursor_wait(summaryview->mainwin);
1224
1225         mlist = folder_item_get_msg_list(item);
1226
1227         if (!summary_check_consistency(item, mlist)) {
1228                 debug_print("reloading due to inconsistency\n");
1229                 procmsg_msg_list_free(mlist);
1230                 mlist = folder_item_get_msg_list(item);
1231         }
1232
1233         if (summaryview->folder_item->hide_read_msgs &&
1234             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1235                 GSList *not_killed;
1236
1237                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1238                 not_killed = NULL;
1239                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1240                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1241
1242                         if (!msginfo->hidden) {
1243                                 if (MSG_IS_UNREAD(msginfo->flags) &&
1244                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
1245                                         not_killed = g_slist_prepend(not_killed, msginfo);
1246                                 else if (MSG_IS_MARKED(msginfo->flags) ||
1247                                          MSG_IS_LOCKED(msginfo->flags))
1248                                         not_killed = g_slist_prepend(not_killed, msginfo);
1249                                 else if (is_refresh &&
1250                                         (msginfo->msgnum == selected_msgnum ||
1251                                          msginfo->msgnum == displayed_msgnum))
1252                                         not_killed = g_slist_prepend(not_killed, msginfo);
1253                                 else
1254                                         procmsg_msginfo_free(msginfo);
1255                          } else
1256                                 procmsg_msginfo_free(msginfo);
1257                 }
1258                 hidden_removed = TRUE;
1259                 g_slist_free(mlist);
1260                 mlist = not_killed;
1261         } else {
1262                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1263         }
1264
1265         if (quicksearch_is_active(summaryview->quicksearch)) {
1266                 GSList *not_killed;
1267                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1268                 START_TIMING("quicksearch");
1269                 gint num = 0, total = summaryview->folder_item->total_msgs;
1270                 statusbar_print_all(_("Searching in %s... \n"),
1271                         summaryview->folder_item->path ?
1272                         summaryview->folder_item->path : "(null)");
1273                 not_killed = NULL;
1274                 folder_item_update_freeze();
1275                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1276                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1277
1278                         statusbar_progress_all(num++,total, interval);
1279
1280                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1281                                 not_killed = g_slist_prepend(not_killed, msginfo);
1282                         else
1283                                 procmsg_msginfo_free(msginfo);
1284                         if (num % interval == 0)
1285                                 GTK_EVENTS_FLUSH();
1286                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1287                                 break;
1288                         }
1289                 }
1290                 folder_item_update_thaw();
1291                 statusbar_progress_all(0,0,0);
1292                 statusbar_pop_all();
1293
1294                 hidden_removed = TRUE;
1295                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1296                         debug_print("search cancelled!\n");
1297                         summary_thaw(summaryview);
1298                         STATUSBAR_POP(summaryview->mainwin);
1299                         main_window_cursor_normal(summaryview->mainwin);
1300                         summary_unlock(summaryview);
1301                         inc_unlock();
1302                         summary_show(summaryview, summaryview->folder_item);
1303                         END_TIMING();
1304                         return FALSE;
1305                 }
1306                 g_slist_free(mlist);
1307                 mlist = not_killed;
1308                 END_TIMING();
1309         }
1310
1311         if (!hidden_removed) {
1312                 START_TIMING("removing hidden");
1313                 not_killed = NULL;
1314                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1315                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1316
1317                         if (!msginfo->hidden)
1318                                 not_killed = g_slist_prepend(not_killed, msginfo);
1319                         else
1320                                 procmsg_msginfo_free(msginfo);
1321                 }
1322                 g_slist_free(mlist);
1323                 mlist = not_killed;
1324                 END_TIMING();
1325         }
1326
1327         STATUSBAR_POP(summaryview->mainwin);
1328
1329         /* set ctree and hash table from the msginfo list, and
1330            create the thread */
1331         summary_set_ctree_from_list(summaryview, mlist);
1332
1333         g_slist_free(mlist);
1334
1335         if (quicksearch_is_active(summaryview->quicksearch) &&
1336             quicksearch_is_running(summaryview->quicksearch)) {
1337                 /* only scan subfolders when quicksearch changed,
1338                  * not when search is the same and folder changed */
1339                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1340         }
1341
1342         if (is_refresh) {
1343                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1344                         summaryview->last_displayed = summaryview->displayed;
1345                         summaryview->displayed =
1346                                 summary_find_msg_by_msgnum(summaryview,
1347                                                            displayed_msgnum);
1348                         if (!summaryview->displayed)
1349                                 messageview_clear(summaryview->messageview);
1350                         summary_unlock(summaryview);
1351                         summary_select_by_msgnum(summaryview, selected_msgnum);
1352                         summary_lock(summaryview);
1353                         if (!summaryview->selected) {
1354                                 /* no selected message - select first unread
1355                                    message, but do not display it */
1356                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1357                                                                      MSG_UNREAD, FALSE);
1358                                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1359                                         node = gtk_ctree_node_nth
1360                                                 (ctree,
1361                                                  item->sort_type == SORT_DESCENDING
1362                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1363                                 summary_unlock(summaryview);
1364                                 summary_select_node(summaryview, node, FALSE, TRUE);
1365                                 summary_lock(summaryview);
1366                         }
1367                 } else {
1368                         /* just select first/last */
1369                         if (GTK_CLIST(ctree)->row_list != NULL)
1370                                 node = gtk_ctree_node_nth
1371                                         (ctree,
1372                                          item->sort_type == SORT_DESCENDING
1373                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1374                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1375                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1376                 }
1377         } else {
1378                 /* backward compat */
1379                 int i = 0;
1380                 gboolean set = FALSE, stop = FALSE;
1381                 for (i = 0; i < 6; i++) {
1382                         EntryAction act = prefs_common.summary_select_prio[i];
1383
1384                         if (act != ACTION_UNSET) {
1385                                 set = TRUE;
1386                                 break;
1387                         }
1388                 }
1389                 if (!set)
1390                         prefs_summary_open_set_defaults();
1391
1392                 for (i = 0; i < 6 && node == NULL; i++) {
1393                         EntryAction act = prefs_common.summary_select_prio[i];
1394
1395                         switch(act) {
1396                         case ACTION_MARKED:
1397                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1398                                              MSG_MARKED, FALSE);
1399                                 break;
1400                         case ACTION_NEW:
1401                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1402                                              MSG_NEW, FALSE);
1403                                 break;
1404                         case ACTION_UNREAD:
1405                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1406                                              MSG_UNREAD, FALSE);
1407                                 break;
1408                         case ACTION_LAST_OPENED:
1409                                 if (summaryview->folder_item) {
1410                                         node = summary_find_msg_by_msgnum(summaryview,
1411                                                         summaryview->folder_item->last_seen);
1412                                 }
1413                                 break;
1414                         case ACTION_LAST_LIST:
1415                                 if (GTK_CLIST(ctree)->row_list != NULL) {
1416                                         node = gtk_ctree_node_nth
1417                                                 (ctree,
1418                                                  item->sort_type == SORT_DESCENDING
1419                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1420                                 }
1421                                 break;
1422                         case ACTION_NOTHING:
1423                         case ACTION_UNSET:
1424                                 node = NULL;
1425                                 stop = TRUE;
1426                                 break;
1427                         }
1428
1429                         if (stop || node)
1430                                 break;
1431                 }
1432
1433                 summary_unlock(summaryview);
1434                 if (node)
1435                         summary_select_node(summaryview, node,
1436                                     prefs_common.always_show_msg,
1437                                     TRUE);
1438                 summary_lock(summaryview);
1439         }
1440
1441         summary_status_show(summaryview);
1442         summary_set_menu_sensitive(summaryview);
1443         toolbar_main_set_sensitive(summaryview->mainwin);
1444
1445         summary_thaw(summaryview);
1446         debug_print("\n");
1447         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1448         STATUSBAR_POP(summaryview->mainwin);
1449         main_window_cursor_normal(summaryview->mainwin);
1450         summary_unlock(summaryview);
1451         inc_unlock();
1452         END_TIMING();
1453         return TRUE;
1454 }
1455
1456 #undef CURRENTLY_DISPLAYED
1457
1458
1459 void summary_clear_list(SummaryView *summaryview)
1460 {
1461         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1462         gint optimal_width;
1463
1464         summary_freeze(summaryview);
1465
1466         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1467                                 NULL, summary_free_msginfo_func, NULL);
1468
1469         if (summaryview->folder_item) {
1470                 summaryview->folder_item->opened = FALSE;
1471                 summaryview->folder_item = NULL;
1472         }
1473
1474         summaryview->display_msg = FALSE;
1475
1476         summaryview->selected = NULL;
1477         summaryview->displayed = NULL;
1478         summaryview->total_size = 0;
1479         summaryview->deleted = summaryview->moved = 0;
1480         summaryview->copied = 0;
1481         if (summaryview->msgid_table) {
1482                 g_hash_table_destroy(summaryview->msgid_table);
1483                 summaryview->msgid_table = NULL;
1484         }
1485         if (summaryview->subject_table) {
1486                 g_hash_table_destroy(summaryview->subject_table);
1487                 summaryview->subject_table = NULL;
1488         }
1489         summaryview->mlist = NULL;
1490
1491         gtk_clist_clear(clist);
1492         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1493                 optimal_width = gtk_clist_optimal_column_width
1494                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1495                 gtk_clist_set_column_width
1496                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1497                          optimal_width);
1498         }
1499
1500         summary_thaw(summaryview);
1501 }
1502
1503 void summary_clear_all(SummaryView *summaryview)
1504 {
1505         messageview_clear(summaryview->messageview);
1506         summary_clear_list(summaryview);
1507         summary_set_menu_sensitive(summaryview);
1508         toolbar_main_set_sensitive(summaryview->mainwin);
1509         summary_status_show(summaryview);
1510 }
1511
1512 void summary_lock(SummaryView *summaryview)
1513 {
1514         summaryview->lock_count++;
1515 }
1516
1517 void summary_unlock(SummaryView *summaryview)
1518 {
1519         if (summaryview->lock_count)
1520                 summaryview->lock_count--;
1521 }
1522
1523 gboolean summary_is_locked(SummaryView *summaryview)
1524 {
1525         return summaryview->lock_count > 0;
1526 }
1527
1528 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1529 {
1530         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1531         SummarySelection selection;
1532
1533         if (!clist->row_list)
1534                 selection = SUMMARY_NONE;
1535         else if (!clist->selection)
1536                 selection = SUMMARY_SELECTED_NONE;
1537         else if (!clist->selection->next)
1538                 selection = SUMMARY_SELECTED_SINGLE;
1539         else
1540                 selection = SUMMARY_SELECTED_MULTIPLE;
1541
1542         return selection;
1543 }
1544
1545 /*!
1546  *\return       MsgInfo * Selected message if there's one selected;
1547  *              if multiple selected, or none, return NULL.
1548  */
1549 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1550 {
1551         /* summaryview->selected may be valid when multiple
1552          * messages were selected */
1553         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1554
1555         if (sellist == NULL || sellist->next)
1556                 return NULL;
1557
1558         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1559 }
1560
1561 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1562 {
1563         GSList *mlist = NULL;
1564         GList *cur;
1565         MsgInfo *msginfo;
1566
1567         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1568              cur = cur->next) {
1569                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1570                 mlist = g_slist_prepend(mlist, msginfo);
1571         }
1572
1573         mlist = g_slist_reverse(mlist);
1574
1575         return mlist;
1576 }
1577
1578 void summary_set_menu_sensitive(SummaryView *summaryview)
1579 {
1580         GtkItemFactory *ifactory = summaryview->popupfactory;
1581         SensitiveCond state;
1582         gboolean sensitive;
1583 #ifndef MAEMO
1584         GtkWidget *menuitem;
1585 #endif
1586         gint i;
1587
1588         static const struct {
1589                 gchar *const entry;
1590                 SensitiveCond cond;
1591         } entry[] = {
1592                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1593 #ifndef MAEMO
1594                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1595                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1596                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1597                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1598 #endif
1599
1600                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1601 #ifndef MAEMO
1602                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1603                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1604 #endif
1605
1606                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1607                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1608                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1609 #ifndef MAEMO
1610                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1611 #endif
1612
1613                 {"/Mark"                        , M_TARGET_EXIST},
1614                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1615                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1616                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1617                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1618                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1619                 {"/Mark/Unignore thread"        , M_TARGET_EXIST},
1620                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1621                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1622                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1623                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1624                 {"/Color label"                 , M_TARGET_EXIST},
1625                 {"/Tags"                        , M_TARGET_EXIST},
1626
1627 #ifndef MAEMO
1628                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1629 #endif
1630                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1631 #ifndef MAEMO
1632                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1633 #endif
1634
1635                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1636                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1637                 {"/View/Message source"         , M_SINGLE_TARGET_EXIST},
1638 #ifndef MAEMO
1639                 {"/View/All headers"            , M_SINGLE_TARGET_EXIST},
1640 #endif
1641                 {"/Save as..."                  , M_TARGET_EXIST},
1642 #ifndef MAEMO
1643                 {"/Print..."                    , M_TARGET_EXIST},
1644 #endif
1645                 {NULL, 0}
1646         };
1647
1648         main_window_set_menu_sensitive(summaryview->mainwin);
1649
1650         state = main_window_get_current_state(summaryview->mainwin);
1651
1652         for (i = 0; entry[i].entry != NULL; i++) {
1653                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1654                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1655         }
1656
1657
1658         summary_lock(summaryview);
1659 #ifndef MAEMO
1660         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All headers");
1661         if (summaryview->messageview
1662         &&  summaryview->messageview->mimeview
1663         &&  summaryview->messageview->mimeview->textview)
1664                 gtk_check_menu_item_set_active
1665                         (GTK_CHECK_MENU_ITEM(menuitem),
1666                          summaryview->messageview->mimeview->textview->show_all_headers);
1667 #endif
1668         summary_unlock(summaryview);
1669 }
1670
1671 void summary_select_prev_unread(SummaryView *summaryview)
1672 {
1673         GtkCTreeNode *node;
1674         gboolean skip_cur = FALSE;
1675
1676         if (summaryview->displayed
1677         &&  summaryview->selected == summaryview->displayed) {
1678                 debug_print("skipping current\n");
1679                 skip_cur = TRUE;
1680         }
1681
1682         node = summary_find_prev_flagged_msg
1683                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1684
1685         if (!node || node == summaryview->selected) {
1686                 AlertValue val = 0;
1687
1688                 switch (prefs_common.next_unread_msg_dialog) {
1689                         case NEXTUNREADMSGDIALOG_ALWAYS:
1690                                 val = alertpanel(_("No more unread messages"),
1691                                                  _("No unread message found. "
1692                                                    "Search from the end?"),
1693                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1694                                 break;
1695                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1696                                 val = G_ALERTALTERNATE;
1697                                 break;
1698                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1699                                 val = !G_ALERTALTERNATE;
1700                                 break;
1701                         default:
1702                                 debug_print(
1703                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1704                 }
1705                 if (val != G_ALERTALTERNATE) return;
1706                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1707                                                      MSG_UNREAD, FALSE);
1708         }
1709
1710         if (!node)
1711                 alertpanel_notice(_("No unread messages."));
1712         else
1713                 summary_select_node(summaryview, node, TRUE, FALSE);
1714 }
1715
1716 void summary_select_next_unread(SummaryView *summaryview)
1717 {
1718         GtkCTreeNode *node = summaryview->selected;
1719         gboolean skip_cur = FALSE;
1720
1721         if (summaryview->displayed
1722         &&  summaryview->selected == summaryview->displayed) {
1723                 debug_print("skipping cur (%p %p)\n",
1724                         summaryview->displayed, summaryview->selected);
1725                 skip_cur = TRUE;
1726         }
1727
1728
1729         node = summary_find_next_flagged_msg
1730                 (summaryview, node, MSG_UNREAD, skip_cur);
1731
1732         if (node)
1733                 summary_select_node(summaryview, node, TRUE, FALSE);
1734         else {
1735                 node = summary_find_next_flagged_msg
1736                         (summaryview, NULL, MSG_UNREAD, FALSE);
1737                 if (node == NULL || node == summaryview->selected) {
1738                         AlertValue val = 0;
1739
1740                         switch (prefs_common.next_unread_msg_dialog) {
1741                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1742                                         val = alertpanel(_("No more unread messages"),
1743                                                          _("No unread message found. "
1744                                                            "Go to next folder?"),
1745                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1746                                         break;
1747                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1748                                         val = G_ALERTALTERNATE;
1749                                         break;
1750                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1751                                         val = G_ALERTOTHER;
1752                                         break;
1753                                 default:
1754                                         debug_print(
1755                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1756                         }
1757
1758                         if (val == G_ALERTALTERNATE) {
1759                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1760                                 return;
1761                         }
1762                         else
1763                                 return;
1764                 } else
1765                         summary_select_node(summaryview, node, TRUE, FALSE);
1766
1767         }
1768 }
1769
1770 void summary_select_prev_new(SummaryView *summaryview)
1771 {
1772         GtkCTreeNode *node;
1773         gboolean skip_cur = FALSE;
1774
1775         if (summaryview->displayed
1776         &&  summaryview->selected == summaryview->displayed) {
1777                 debug_print("skipping current\n");
1778                 skip_cur = TRUE;
1779         }
1780
1781         node = summary_find_prev_flagged_msg
1782                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1783
1784         if (!node || node == summaryview->selected) {
1785                 AlertValue val = 0;
1786
1787                 switch (prefs_common.next_unread_msg_dialog) {
1788                         case NEXTUNREADMSGDIALOG_ALWAYS:
1789                                 val = alertpanel(_("No more new messages"),
1790                                                  _("No new message found. "
1791                                                    "Search from the end?"),
1792                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1793                                 break;
1794                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1795                                 val = G_ALERTALTERNATE;
1796                                 break;
1797                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1798                                 val = !G_ALERTALTERNATE;
1799                                 break;
1800                         default:
1801                                 debug_print(
1802                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1803                 }
1804                 if (val != G_ALERTALTERNATE) return;
1805                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1806                                                      MSG_NEW, FALSE);
1807         }
1808
1809         if (!node)
1810                 alertpanel_notice(_("No new messages."));
1811         else
1812                 summary_select_node(summaryview, node, TRUE, FALSE);
1813 }
1814
1815 void summary_select_next_new(SummaryView *summaryview)
1816 {
1817         GtkCTreeNode *node = summaryview->selected;
1818         gboolean skip_cur = FALSE;
1819
1820         if (summaryview->displayed
1821         &&  summaryview->selected == summaryview->displayed) {
1822                 debug_print("skipping cur (%p %p)\n",
1823                         summaryview->displayed, summaryview->selected);
1824                 skip_cur = TRUE;
1825         }
1826
1827
1828         node = summary_find_next_flagged_msg
1829                 (summaryview, node, MSG_NEW, skip_cur);
1830
1831         if (node)
1832                 summary_select_node(summaryview, node, TRUE, FALSE);
1833         else {
1834                 node = summary_find_next_flagged_msg
1835                         (summaryview, NULL, MSG_NEW, FALSE);
1836                 if (node == NULL || node == summaryview->selected) {
1837                         AlertValue val = 0;
1838
1839                         switch (prefs_common.next_unread_msg_dialog) {
1840                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1841                                         val = alertpanel(_("No more new messages"),
1842                                                          _("No new message found. "
1843                                                            "Go to next folder?"),
1844                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1845                                         break;
1846                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1847                                         val = G_ALERTALTERNATE;
1848                                         break;
1849                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1850                                         val = G_ALERTOTHER;
1851                                         break;
1852                                 default:
1853                                         debug_print(
1854                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1855                         }
1856
1857                         if (val == G_ALERTALTERNATE) {
1858                                 folderview_select_next_new(summaryview->folderview);
1859                                 return;
1860                         }
1861                         else
1862                                 return;
1863                 } else
1864                         summary_select_node(summaryview, node, TRUE, FALSE);
1865
1866         }
1867 }
1868
1869 void summary_select_prev_marked(SummaryView *summaryview)
1870 {
1871         GtkCTreeNode *node;
1872
1873         node = summary_find_prev_flagged_msg
1874                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1875
1876         if (!node) {
1877                 AlertValue val;
1878
1879                 val = alertpanel(_("No more marked messages"),
1880                                  _("No marked message found. "
1881                                    "Search from the end?"),
1882                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1883                 if (val != G_ALERTALTERNATE) return;
1884                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1885                                                      MSG_MARKED, TRUE);
1886         }
1887
1888         if (!node)
1889                 alertpanel_notice(_("No marked messages."));
1890         else
1891                 summary_select_node(summaryview, node, TRUE, FALSE);
1892 }
1893
1894 void summary_select_next_marked(SummaryView *summaryview)
1895 {
1896         GtkCTreeNode *node = summaryview->selected;
1897         gboolean skip_cur = FALSE;
1898
1899         if (summaryview->displayed
1900         &&  summaryview->selected == summaryview->displayed) {
1901                 debug_print("skipping cur (%p %p)\n",
1902                         summaryview->displayed, summaryview->selected);
1903                 skip_cur = TRUE;
1904         }
1905
1906
1907         node = summary_find_next_flagged_msg
1908                 (summaryview, node, MSG_MARKED, skip_cur);
1909
1910         if (node)
1911                 summary_select_node(summaryview, node, TRUE, FALSE);
1912         else {
1913                 node = summary_find_next_flagged_msg
1914                         (summaryview, NULL, MSG_MARKED, FALSE);
1915                 if (node == NULL || node == summaryview->selected) {
1916                         AlertValue val = 0;
1917
1918                         switch (prefs_common.next_unread_msg_dialog) {
1919                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1920                                         val = alertpanel(_("No more marked messages"),
1921                                                          _("No marked message found. "
1922                                                            "Go to next folder?"),
1923                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1924                                         break;
1925                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1926                                         val = G_ALERTALTERNATE;
1927                                         break;
1928                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1929                                         val = G_ALERTOTHER;
1930                                         break;
1931                                 default:
1932                                         debug_print(
1933                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1934                         }
1935
1936                         if (val == G_ALERTALTERNATE) {
1937                                 folderview_select_next_marked(summaryview->folderview);
1938                                 return;
1939                         }
1940                         else
1941                                 return;
1942                 } else
1943                         summary_select_node(summaryview, node, TRUE, FALSE);
1944
1945         }
1946 }
1947
1948 void summary_select_prev_labeled(SummaryView *summaryview)
1949 {
1950         GtkCTreeNode *node;
1951
1952         node = summary_find_prev_flagged_msg
1953                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1954
1955         if (!node) {
1956                 AlertValue val;
1957
1958                 val = alertpanel(_("No more labeled messages"),
1959                                  _("No labeled message found. "
1960                                    "Search from the end?"),
1961                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1962                 if (val != G_ALERTALTERNATE) return;
1963                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1964                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1965         }
1966
1967         if (!node)
1968                 alertpanel_notice(_("No labeled messages."));
1969         else
1970                 summary_select_node(summaryview, node, TRUE, FALSE);
1971 }
1972
1973 void summary_select_next_labeled(SummaryView *summaryview)
1974 {
1975         GtkCTreeNode *node;
1976
1977         node = summary_find_next_flagged_msg
1978                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1979
1980         if (!node) {
1981                 AlertValue val;
1982
1983                 val = alertpanel(_("No more labeled messages"),
1984                                  _("No labeled message found. "
1985                                    "Search from the beginning?"),
1986                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1987                 if (val != G_ALERTALTERNATE) return;
1988                 node = summary_find_next_flagged_msg(summaryview, NULL,
1989                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1990         }
1991
1992         if (!node)
1993                 alertpanel_notice(_("No labeled messages."));
1994         else
1995                 summary_select_node(summaryview, node, TRUE, FALSE);
1996 }
1997
1998 void summary_select_last_read(SummaryView *summaryview)
1999 {
2000         if (summaryview->last_displayed)
2001                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2002 }
2003
2004 void summary_select_parent(SummaryView *summaryview)
2005 {
2006         GtkCTreeNode *node = NULL;
2007
2008         if (summaryview->selected)
2009                 node = GTK_CTREE_ROW(summaryview->selected)->parent;
2010         if (node)
2011                 summary_select_node(summaryview, node, TRUE, FALSE);
2012 }
2013
2014 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2015 {
2016         GtkCTreeNode *node;
2017
2018         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2019         summary_select_node(summaryview, node, FALSE, TRUE);
2020 }
2021
2022 typedef struct _PostponedSelectData
2023 {
2024         GtkCTree *ctree;
2025         GtkCTreeNode *row;
2026         GtkCTreeNode *node;
2027         GtkScrollType type;
2028         gint column;
2029         SummaryView *summaryview;
2030         gboolean display_msg;
2031         gboolean do_refresh;
2032 } PostponedSelectData;
2033
2034 static gboolean summary_select_retry(void *data)
2035 {
2036         PostponedSelectData *psdata = (PostponedSelectData *)data;
2037         debug_print("trying again\n");
2038         if (psdata->row)
2039                 summary_selected(psdata->ctree, psdata->row,
2040                             psdata->column, psdata->summaryview);
2041         else if (psdata->node)
2042                 summary_select_node(psdata->summaryview, psdata->node,
2043                             psdata->display_msg, psdata->do_refresh);
2044         else
2045                 summary_step(psdata->summaryview, psdata->type);
2046         g_free(psdata);
2047         return FALSE;
2048 }
2049
2050 /**
2051  * summary_select_node:
2052  * @summaryview: Summary view.
2053  * @node: Summary tree node.
2054  * @display_msg: TRUE to display the selected message.
2055  * @do_refresh: TRUE to refresh the widget.
2056  *
2057  * Select @node (bringing it into view by scrolling and expanding its
2058  * thread, if necessary) and unselect all others.  If @display_msg is
2059  * TRUE, display the corresponding message in the message view.
2060  * If @do_refresh is TRUE, the widget is refreshed.
2061  **/
2062 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
2063                          gboolean display_msg, gboolean do_refresh)
2064 {
2065         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2066
2067         if (summary_is_locked(summaryview)
2068         && !GTK_SCTREE(ctree)->selecting_range
2069         && summaryview->messageview->mimeview
2070         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2071         && summaryview->messageview->mimeview->textview->loading) {
2072                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2073                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2074
2075                 data->ctree = ctree;
2076                 data->row = NULL;
2077                 data->node = node;
2078                 data->summaryview = summaryview;
2079                 data->display_msg = display_msg;
2080                 data->do_refresh = do_refresh;
2081                 debug_print("postponing open of message till end of load\n");
2082                 g_timeout_add(100, summary_select_retry, data);
2083                 return;
2084         }
2085         if (summary_is_locked(summaryview)) {
2086                 return;
2087         }
2088         if (!summaryview->folder_item)
2089                 return;
2090         if (node) {
2091                 gtkut_ctree_expand_parent_all(ctree, node);
2092                 if (do_refresh) {
2093                         summary_lock(summaryview);
2094                         GTK_EVENTS_FLUSH();
2095                         summary_unlock(summaryview);
2096                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2097                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
2098                 }
2099                 if (display_msg && summaryview->displayed == node)
2100                         summaryview->displayed = NULL;
2101                 summaryview->display_msg = display_msg;
2102                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2103                 if (summaryview->selected == NULL)
2104                         summaryview->selected = node;
2105         }
2106 }
2107
2108 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
2109 {
2110         GtkCTree *ctree =NULL;
2111         MsgInfo *msginfo;
2112
2113         if (!summaryview)
2114                 return 0;
2115         ctree = GTK_CTREE(summaryview->ctree);
2116         if (!node)
2117                 return 0;
2118         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2119         if (msginfo)
2120                 return msginfo->msgnum;
2121         else
2122                 return -1;
2123 }
2124
2125 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2126                                            GtkCTreeNode *current_node)
2127 {
2128         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2129         GtkCTreeNode *node;
2130         MsgInfo *msginfo;
2131
2132         if (current_node)
2133                 node = current_node;
2134         else
2135                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2136
2137         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2138                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2139                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2140         }
2141
2142         return node;
2143 }
2144
2145 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2146                                            GtkCTreeNode *current_node)
2147 {
2148         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2149         GtkCTreeNode *node;
2150         MsgInfo *msginfo;
2151
2152         if (current_node)
2153                 node = current_node;
2154         else
2155                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2156
2157         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2158                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2159                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2160                 && !MSG_IS_MOVE(msginfo->flags)) break;
2161         }
2162
2163         return node;
2164 }
2165
2166 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2167                                                    GtkCTreeNode *current_node,
2168                                                    MsgPermFlags flags,
2169                                                    gboolean start_from_prev)
2170 {
2171         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2172         GtkCTreeNode *node;
2173         MsgInfo *msginfo;
2174
2175         if (current_node) {
2176                 if (start_from_prev)
2177                         node = GTK_CTREE_NODE_PREV(current_node);
2178                 else
2179                         node = current_node;
2180         } else
2181                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2182
2183         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2184                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2185                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2186         }
2187
2188         return node;
2189 }
2190
2191 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2192                                                    GtkCTreeNode *current_node,
2193                                                    MsgPermFlags flags,
2194                                                    gboolean start_from_next)
2195 {
2196         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2197         GtkCTreeNode *node;
2198         MsgInfo *msginfo;
2199
2200         if (current_node) {
2201                 if (start_from_next)
2202                         node = gtkut_ctree_node_next(ctree, current_node);
2203                 else
2204                         node = current_node;
2205         } else
2206                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2207
2208         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2209                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2210                 /* Find msg with matching flags but ignore messages with
2211                    ignore flags, if searching for new or unread messages */
2212                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2213                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2214                         )
2215                         break;
2216         }
2217
2218         return node;
2219 }
2220
2221 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2222                                                 guint msgnum)
2223 {
2224         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2225         GtkCTreeNode *node;
2226         MsgInfo *msginfo;
2227
2228         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2229
2230         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2231                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2232                 if (msginfo && msginfo->msgnum == msgnum) break;
2233         }
2234
2235         return node;
2236 }
2237
2238 static guint attract_hash_func(gconstpointer key)
2239 {
2240         gchar *str;
2241         gchar *p;
2242         guint h;
2243
2244         Xstrdup_a(str, (const gchar *)key, return 0);
2245         trim_subject(str);
2246
2247         p = str;
2248         h = *p;
2249
2250         if (h) {
2251                 for (p += 1; *p != '\0'; p++)
2252                         h = (h << 5) - h + *p;
2253         }
2254
2255         return h;
2256 }
2257
2258 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2259 {
2260         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2261 }
2262
2263 void summary_attract_by_subject(SummaryView *summaryview)
2264 {
2265         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2266         GtkCList *clist = GTK_CLIST(ctree);
2267         GtkCTreeNode *src_node;
2268         GtkCTreeNode *dst_node, *sibling;
2269         GtkCTreeNode *tmp;
2270         MsgInfo *src_msginfo, *dst_msginfo;
2271         GHashTable *subject_table;
2272
2273         debug_print("Attracting messages by subject...");
2274         STATUSBAR_PUSH(summaryview->mainwin,
2275                        _("Attracting messages by subject..."));
2276
2277         main_window_cursor_wait(summaryview->mainwin);
2278         summary_freeze(summaryview);
2279
2280         subject_table = g_hash_table_new(attract_hash_func,
2281                                          attract_compare_func);
2282
2283         for (src_node = GTK_CTREE_NODE(clist->row_list);
2284              src_node != NULL;
2285              src_node = tmp) {
2286                 tmp = GTK_CTREE_ROW(src_node)->sibling;
2287                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2288                 if (!src_msginfo) continue;
2289                 if (!src_msginfo->subject) continue;
2290
2291                 /* find attracting node */
2292                 dst_node = g_hash_table_lookup(subject_table,
2293                                                src_msginfo->subject);
2294
2295                 if (dst_node) {
2296                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2297
2298                         /* if the time difference is more than 20 days,
2299                            don't attract */
2300                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2301                             > 60 * 60 * 24 * 20)
2302                                 continue;
2303
2304                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
2305                         if (src_node != sibling)
2306                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
2307                 }
2308
2309                 g_hash_table_insert(subject_table,
2310                                     src_msginfo->subject, src_node);
2311         }
2312
2313         g_hash_table_destroy(subject_table);
2314
2315         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2316
2317         summary_thaw(summaryview);
2318
2319         debug_print("done.\n");
2320         STATUSBAR_POP(summaryview->mainwin);
2321
2322         main_window_cursor_normal(summaryview->mainwin);
2323 }
2324
2325 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
2326                                       gpointer data)
2327 {
2328         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2329
2330         if (msginfo)
2331                 procmsg_msginfo_free(msginfo);
2332 }
2333
2334 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
2335                                    gpointer data)
2336 {
2337         SummaryView *summaryview = data;
2338         MsgInfo *msginfo;
2339
2340         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2341
2342         if (MSG_IS_DELETED(msginfo->flags))
2343                 summaryview->deleted++;
2344
2345         summaryview->total_size += msginfo->size;
2346
2347         summary_set_row_marks(summaryview, node);
2348 }
2349
2350 static void summary_update_status(SummaryView *summaryview)
2351 {
2352         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2353         GtkCTreeNode *node;
2354         MsgInfo *msginfo;
2355
2356         summaryview->total_size =
2357         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2358
2359         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2360              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2361                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2362
2363                 if (MSG_IS_DELETED(msginfo->flags))
2364                         summaryview->deleted++;
2365                 if (MSG_IS_MOVE(msginfo->flags))
2366                         summaryview->moved++;
2367                 if (MSG_IS_COPY(msginfo->flags))
2368                         summaryview->copied++;
2369                 summaryview->total_size += msginfo->size;
2370         }
2371 }
2372
2373 static void summary_status_show(SummaryView *summaryview)
2374 {
2375         gchar *str;
2376         gchar *del, *mv, *cp;
2377         gchar *sel;
2378         gchar *spc;
2379         gchar *itstr;
2380         GList *rowlist, *cur;
2381         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2382         off_t sel_size = 0, n_size = 0;
2383         MsgInfo *msginfo;
2384         gchar *name;
2385
2386         if (!summaryview->folder_item) {
2387                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2388                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2389                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2390                 toolbar_main_set_sensitive(summaryview->mainwin);
2391                 return;
2392         }
2393
2394         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2395         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2396                 msginfo = gtk_ctree_node_get_row_data
2397                         (GTK_CTREE(summaryview->ctree),
2398                          GTK_CTREE_NODE(cur->data));
2399                 if (msginfo) {
2400                         sel_size += msginfo->size;
2401                         n_selected++;
2402                 }
2403         }
2404
2405         if (summaryview->folder_item->hide_read_msgs
2406         || quicksearch_is_active(summaryview->quicksearch)) {
2407                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2408                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2409                         msginfo = gtk_ctree_node_get_row_data
2410                                 (GTK_CTREE(summaryview->ctree),
2411                                  GTK_CTREE_NODE(cur));
2412                         if (msginfo) {
2413                                 n_size += msginfo->size;
2414                                 n_total++;
2415                                 if (MSG_IS_NEW(msginfo->flags))
2416                                         n_new++;
2417                                 if (MSG_IS_UNREAD(msginfo->flags))
2418                                         n_unread++;
2419                         }
2420                 }
2421         } else {
2422                 n_new = summaryview->folder_item->new_msgs;
2423                 n_unread = summaryview->folder_item->unread_msgs;
2424                 n_total = summaryview->folder_item->total_msgs;
2425                 n_size = summaryview->total_size;
2426         }
2427
2428         name = folder_item_get_name(summaryview->folder_item);
2429         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2430         g_free(name);
2431
2432         if (summaryview->deleted)
2433                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2434         else
2435                 del = g_strdup("");
2436         if (summaryview->moved)
2437                 mv = g_strdup_printf(_("%s%d moved"),
2438                                      summaryview->deleted ? _(", ") : "",
2439                                      summaryview->moved);
2440         else
2441                 mv = g_strdup("");
2442         if (summaryview->copied)
2443                 cp = g_strdup_printf(_("%s%d copied"),
2444                                      summaryview->deleted ||
2445                                      summaryview->moved ? _(", ") : "",
2446                                      summaryview->copied);
2447         else
2448                 cp = g_strdup("");
2449
2450         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2451                 spc = "    ";
2452         else
2453                 spc = "";
2454
2455         if (n_selected) {
2456                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2457                 if (n_selected == 1)
2458                         itstr = g_strdup(_(" item selected"));
2459                 else
2460                         itstr = g_strdup(_(" items selected"));
2461         } else {
2462                 sel = g_strdup("");
2463                 itstr = g_strdup("");
2464         }
2465
2466         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2467                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2468                                                 itstr, sel, spc, del, mv, cp, NULL);
2469                 g_free(sel);
2470                 g_free(del);
2471                 g_free(mv);
2472                 g_free(cp);
2473                 g_free(itstr);
2474
2475                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2476                 g_free(str);
2477
2478                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2479
2480                                               n_new, n_unread, n_total,
2481                                               to_human_readable(n_size));
2482
2483                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2484                 g_free(str);
2485         } else {
2486                 gchar *ssize, *tsize;
2487                 if (n_selected) {
2488                         ssize = g_strdup(to_human_readable(sel_size));
2489                         tsize = g_strdup(to_human_readable(n_size));
2490                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2491                                 n_selected, n_total, ssize, tsize, n_unread);
2492                         g_free(ssize);
2493                         g_free(tsize);
2494                 } else
2495                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2496                                 n_new, n_unread, n_total, to_human_readable(n_size));
2497                 g_free(sel);
2498                 g_free(del);
2499                 g_free(mv);
2500                 g_free(cp);
2501                 g_free(itstr);
2502
2503                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2504                 g_free(str);
2505         }
2506
2507         summary_set_menu_sensitive(summaryview);
2508         toolbar_main_set_sensitive(summaryview->mainwin);
2509 }
2510
2511 static void summary_set_column_titles(SummaryView *summaryview)
2512 {
2513         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2514         FolderItem *item = summaryview->folder_item;
2515         GtkWidget *hbox;
2516         GtkWidget *label;
2517         GtkWidget *arrow;
2518         gint pos;
2519         const gchar *title;
2520         SummaryColumnType type;
2521         GtkJustification justify;
2522
2523         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2524                 SORT_BY_MARK,
2525                 SORT_BY_STATUS,
2526                 SORT_BY_MIME,
2527                 SORT_BY_SUBJECT,
2528                 SORT_BY_FROM,
2529                 SORT_BY_TO,
2530                 SORT_BY_DATE,
2531                 SORT_BY_SIZE,
2532                 SORT_BY_NUMBER,
2533                 SORT_BY_SCORE,
2534                 SORT_BY_LOCKED,
2535                 SORT_BY_TAGS
2536         };
2537
2538         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2539                 type = summaryview->col_state[pos].type;
2540
2541                 /* CLAWS: mime and unread are single char headers */
2542                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2543                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2544
2545                 switch (type) {
2546                 case S_COL_SUBJECT:
2547                 case S_COL_FROM:
2548                 case S_COL_TO:
2549                 case S_COL_DATE:
2550                 case S_COL_NUMBER:
2551                         if(type == S_COL_FROM && item != NULL &&
2552                                         FOLDER_SHOWS_TO_HDR(item) &&
2553                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2554                                 type = S_COL_TO;
2555                         if(type == S_COL_NUMBER)
2556                                 title = gettext(col_label[type]);
2557                         else
2558                                 title = prefs_common_translated_header_name(col_label[type]);
2559                         break;
2560                 default:
2561                         title = gettext(col_label[type]);
2562                 }
2563
2564                 if (type == S_COL_MIME) {
2565                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2566                         gtk_widget_show(label);
2567                         gtk_clist_set_column_widget(clist, pos, label);
2568                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2569                         continue;
2570                 } else if (type == S_COL_MARK) {
2571                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2572                         gtk_widget_show(label);
2573                         gtk_clist_set_column_widget(clist, pos, label);
2574                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2575                         continue;
2576                 } else if (type == S_COL_LOCKED) {
2577                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2578                         gtk_widget_show(label);
2579                         gtk_clist_set_column_widget(clist, pos, label);
2580                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2581                         continue;
2582                 } else if (type == S_COL_STATUS) {
2583                         gtk_clist_set_column_title(clist, pos, title);
2584                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2585                         continue;
2586                 }
2587
2588                 hbox  = gtk_hbox_new(FALSE, 4);
2589                 label = gtk_label_new(title);
2590 #ifdef MAEMO
2591         gtk_widget_set_size_request(hbox, -1, 20);
2592 #endif
2593
2594                 if (justify == GTK_JUSTIFY_RIGHT)
2595                         gtk_box_pack_end(GTK_BOX(hbox), label,
2596                                          FALSE, FALSE, 0);
2597                 else
2598                         gtk_box_pack_start(GTK_BOX(hbox), label,
2599                                            FALSE, FALSE, 0);
2600
2601                 if (summaryview->sort_key == sort_by[type]) {
2602                         arrow = gtk_arrow_new
2603                                 (summaryview->sort_type == SORT_ASCENDING
2604                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2605                                  GTK_SHADOW_IN);
2606                         if (justify == GTK_JUSTIFY_RIGHT)
2607                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2608                                                    FALSE, FALSE, 0);
2609                         else
2610                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2611                                                  FALSE, FALSE, 0);
2612                 }
2613
2614                 gtk_widget_show_all(hbox);
2615                 gtk_clist_set_column_widget(clist, pos, hbox);
2616         }
2617 }
2618
2619 void summary_reflect_tags_changes(SummaryView *summaryview)
2620 {
2621         GtkMenuShell *menu;
2622         GList *cur;
2623         GtkCTreeNode *node;
2624         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2625         gboolean froze = FALSE;
2626         gboolean redisplay = FALSE;
2627
2628         /* re-create colorlabel submenu */
2629         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2630         g_return_if_fail(menu != NULL);
2631
2632         /* clear items. get item pointers. */
2633         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2634                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
2635         }
2636         summary_tags_menu_create(summaryview, TRUE);
2637
2638         START_LONG_OPERATION(summaryview, TRUE);
2639         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2640              node = gtkut_ctree_node_next(ctree, node)) {
2641                 redisplay |= summary_set_row_tag(summaryview,
2642                                            node, TRUE, FALSE, 0);
2643         }
2644         END_LONG_OPERATION(summaryview);
2645         if (redisplay)
2646                 summary_redisplay_msg(summaryview);
2647 }
2648
2649
2650 void summary_reflect_prefs(void)
2651 {
2652         static gchar *last_font = NULL;
2653         gboolean update_font = TRUE;
2654         SummaryView *summaryview = NULL;
2655
2656         if (!mainwindow_get_mainwindow())
2657                 return;
2658         summaryview = mainwindow_get_mainwindow()->summaryview;
2659
2660         if (last_font && !strcmp(last_font, NORMAL_FONT))
2661                 update_font = FALSE;
2662
2663         g_free(last_font);
2664
2665         last_font = g_strdup(NORMAL_FONT);
2666
2667         if (update_font) {
2668                 bold_style = bold_marked_style = bold_deleted_style =
2669                         small_style = small_marked_style = small_deleted_style = NULL;
2670                 summary_set_fonts(summaryview);
2671         }
2672
2673         summary_set_column_titles(summaryview);
2674         summary_relayout(summaryview);
2675
2676         if (summaryview->folder_item)
2677                 summary_show(summaryview, summaryview->folder_item);
2678 }
2679
2680 void summary_sort(SummaryView *summaryview,
2681                   FolderSortKey sort_key, FolderSortType sort_type)
2682 {
2683         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2684         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2685         GtkCListCompareFunc cmp_func = NULL;
2686         START_TIMING("");
2687         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2688                                        G_CALLBACK(summary_tree_expanded), summaryview);
2689         summary_freeze(summaryview);
2690
2691         switch (sort_key) {
2692         case SORT_BY_MARK:
2693                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2694                 break;
2695         case SORT_BY_STATUS:
2696                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2697                 break;
2698         case SORT_BY_MIME:
2699                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2700                 break;
2701         case SORT_BY_NUMBER:
2702                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2703                 break;
2704         case SORT_BY_SIZE:
2705                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2706                 break;
2707         case SORT_BY_DATE:
2708                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2709                 break;
2710         case SORT_BY_THREAD_DATE:
2711                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_thread_date;
2712                 break;
2713         case SORT_BY_FROM:
2714                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2715                 break;
2716         case SORT_BY_SUBJECT:
2717                 if (summaryview->simplify_subject_preg)
2718                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2719                 else
2720                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2721                 break;
2722         case SORT_BY_SCORE:
2723                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2724                 break;
2725         case SORT_BY_LABEL:
2726                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2727                 break;
2728         case SORT_BY_TO:
2729                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2730                 break;
2731         case SORT_BY_LOCKED:
2732                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2733                 break;
2734         case SORT_BY_TAGS:
2735                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_tags;
2736                 break;
2737         case SORT_BY_NONE:
2738                 break;
2739         default:
2740                 goto unlock;
2741         }
2742
2743         summaryview->sort_key = sort_key;
2744         summaryview->sort_type = sort_type;
2745
2746         summary_set_column_titles(summaryview);
2747         summary_set_menu_sensitive(summaryview);
2748
2749         /* allow fallback to don't sort */
2750         if (summaryview->sort_key == SORT_BY_NONE)
2751                 goto unlock;
2752
2753         if (cmp_func != NULL) {
2754                 debug_print("Sorting summary...");
2755                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2756
2757                 main_window_cursor_wait(summaryview->mainwin);
2758
2759                 gtk_clist_set_compare_func(clist, cmp_func);
2760
2761                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2762                 gtk_sctree_sort_recursive(ctree, NULL);
2763
2764                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2765
2766                 main_window_cursor_normal(summaryview->mainwin);
2767
2768                 debug_print("done.\n");
2769                 STATUSBAR_POP(summaryview->mainwin);
2770         }
2771 unlock:
2772         summary_thaw(summaryview);
2773         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2774                                        G_CALLBACK(summary_tree_expanded), summaryview);
2775         END_TIMING();
2776 }
2777
2778 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2779 {
2780         MsgInfo *msginfo = node->data;
2781         time_t *most_recent = (time_t *)data;
2782
2783         if (msginfo->date_t > *most_recent) {
2784                 *most_recent = msginfo->date_t;
2785         }
2786         return FALSE;
2787 }
2788
2789 static void summary_find_thread_age(GNode *gnode)
2790 {
2791         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2792         time_t most_recent;
2793
2794         if (!msginfo)
2795                 return;
2796         most_recent = msginfo->thread_date = msginfo->date_t;
2797
2798         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2799
2800         msginfo->thread_date = most_recent;
2801 }
2802
2803 static gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2804                                    GtkCTreeNode *cnode, gpointer data)
2805 {
2806         SummaryView *summaryview = (SummaryView *)data;
2807         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2808         gchar *text[N_SUMMARY_COLS];
2809         gint *col_pos = summaryview->col_pos;
2810         const gchar *msgid = msginfo->msgid;
2811         GHashTable *msgid_table = summaryview->msgid_table;
2812
2813         summary_set_header(summaryview, text, msginfo);
2814
2815         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2816                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2817 #define SET_TEXT(col) {                                         \
2818         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2819                                 text[col_pos[col]]);            \
2820 }
2821
2822         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2823                 SET_TEXT(S_COL_NUMBER);
2824         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2825                 SET_TEXT(S_COL_SCORE);
2826         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2827                 SET_TEXT(S_COL_SIZE);
2828         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2829                 SET_TEXT(S_COL_DATE);
2830         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2831                 SET_TEXT(S_COL_FROM);
2832         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2833                 SET_TEXT(S_COL_TO);
2834         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2835                 SET_TEXT(S_COL_TAGS);
2836
2837 #undef SET_TEXT
2838
2839         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2840         summary_set_marks_func(ctree, cnode, summaryview);
2841
2842         if (msgid && msgid[0] != '\0')
2843                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2844
2845         return TRUE;
2846 }
2847
2848 static void summary_set_ctree_from_list(SummaryView *summaryview,
2849                                         GSList *mlist)
2850 {
2851         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2852         MsgInfo *msginfo;
2853         GtkCTreeNode *node = NULL;
2854         GHashTable *msgid_table;
2855         GHashTable *subject_table = NULL;
2856         GSList * cur;
2857         START_TIMING("");
2858
2859         if (!mlist) return;
2860
2861         debug_print("\tSetting summary from message data...\n");
2862         STATUSBAR_PUSH(summaryview->mainwin,
2863                        _("Setting summary from message data..."));
2864         gdk_flush();
2865
2866         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2867                                        G_CALLBACK(summary_tree_expanded), summaryview);
2868
2869         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2870         summaryview->msgid_table = msgid_table;
2871
2872         if (prefs_common.thread_by_subject) {
2873                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2874                 summaryview->subject_table = subject_table;
2875         } else {
2876                 summaryview->subject_table = NULL;
2877         }
2878
2879         if (prefs_common.use_addr_book)
2880                 start_address_completion(NULL);
2881
2882         if (summaryview->threaded) {
2883                 GNode *root, *gnode;
2884                 START_TIMING("threaded");
2885                 root = procmsg_get_thread_tree(mlist);
2886
2887
2888                 for (gnode = root->children; gnode != NULL;
2889                      gnode = gnode->next) {
2890                         summary_find_thread_age(gnode);
2891                         node = gtk_sctree_insert_gnode
2892                                 (ctree, NULL, node, gnode,
2893                                  summary_insert_gnode_func, summaryview);
2894                 }
2895
2896                 g_node_destroy(root);
2897
2898                 END_TIMING();
2899         } else {
2900                 gchar *text[N_SUMMARY_COLS];
2901                 START_TIMING("unthreaded");
2902                 cur = mlist;
2903                 for (; mlist != NULL; mlist = mlist->next) {
2904                         msginfo = (MsgInfo *)mlist->data;
2905
2906                         summary_set_header(summaryview, text, msginfo);
2907
2908                         node = gtk_sctree_insert_node
2909                                 (ctree, NULL, node, text, 2,
2910                                  NULL, NULL, NULL, NULL,
2911                                  FALSE, FALSE);
2912
2913                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2914                         summary_set_marks_func(ctree, node, summaryview);
2915
2916                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2917                                 g_hash_table_insert(msgid_table,
2918                                                     msginfo->msgid, node);
2919
2920                         if (prefs_common.thread_by_subject)
2921                                 subject_table_insert(subject_table,
2922                                              msginfo->subject,
2923                                              node);
2924                 }
2925                 mlist = cur;
2926                 END_TIMING();
2927         }
2928
2929         if (prefs_common.enable_hscrollbar &&
2930             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2931                 gint optimal_width;
2932
2933                 optimal_width = gtk_clist_optimal_column_width
2934                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2935                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2936                                            summaryview->col_pos[S_COL_SUBJECT],
2937                                            optimal_width);
2938         }
2939
2940         if (prefs_common.use_addr_book)
2941                 end_address_completion();
2942
2943         debug_print("done.\n");
2944         STATUSBAR_POP(summaryview->mainwin);
2945         if (debug_get_mode()) {
2946                 debug_print("\tmsgid hash table size = %d\n",
2947                             g_hash_table_size(msgid_table));
2948                 if (prefs_common.thread_by_subject)
2949                         debug_print("\tsubject hash table size = %d\n",
2950                             g_hash_table_size(subject_table));
2951         }
2952
2953         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2954
2955         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2956
2957         if (prefs_common.bold_unread) {
2958                 START_TIMING("bold_unread");
2959                 while (node) {
2960                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2961                         if (GTK_CTREE_ROW(node)->children)
2962                                 summary_set_row_marks(summaryview, node);
2963                         node = next;
2964                 }
2965                 END_TIMING();
2966         }
2967
2968         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2969                                        G_CALLBACK(summary_tree_expanded), summaryview);
2970         END_TIMING();
2971 }
2972
2973 static gchar *summary_complete_address(const gchar *addr)
2974 {
2975         gint count;
2976         gchar *res, *tmp, *email_addr;
2977
2978         if (addr == NULL)
2979                 return NULL;
2980
2981         Xstrdup_a(email_addr, addr, return NULL);
2982         extract_address(email_addr);
2983         if (!*email_addr)
2984                 return NULL;
2985
2986         /*
2987          * completion stuff must be already initialized
2988          */
2989         res = NULL;
2990         if (1 < (count = complete_address(email_addr))) {
2991                 tmp = get_complete_address(1);
2992                 res = procheader_get_fromname(tmp);
2993                 g_free(tmp);
2994         }
2995
2996         return res;
2997 }
2998
2999 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3000                                MsgInfo *msginfo)
3001 {
3002         static gchar date_modified[80];
3003         static gchar col_score[11];
3004         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3005         gint *col_pos = summaryview->col_pos;
3006         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3007         gboolean should_swap = FALSE;
3008
3009         text[col_pos[S_COL_FROM]]   = "";
3010         text[col_pos[S_COL_TO]]     = "";
3011         text[col_pos[S_COL_SUBJECT]]= "";
3012         text[col_pos[S_COL_MARK]]   = "";
3013         text[col_pos[S_COL_STATUS]] = "";
3014         text[col_pos[S_COL_MIME]]   = "";
3015         text[col_pos[S_COL_LOCKED]] = "";
3016         text[col_pos[S_COL_DATE]]   = "";
3017         text[col_pos[S_COL_TAGS]]   = "";
3018         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3019                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3020         else
3021                 text[col_pos[S_COL_NUMBER]] = "";
3022
3023         /* slow! */
3024         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3025                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3026         else
3027                 text[col_pos[S_COL_SIZE]] = "";
3028
3029         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3030                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3031         else
3032                 text[col_pos[S_COL_SCORE]] = "";
3033
3034         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3035                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3036                 if (!tags_text) {
3037                         text[col_pos[S_COL_TAGS]] = "-";
3038                 } else {
3039                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3040                         tmp1[sizeof(tmp1)-1]='\0';
3041                         g_free(tags_text);
3042                         text[col_pos[S_COL_TAGS]] = tmp1;
3043                 }
3044         } else
3045                 text[col_pos[S_COL_TAGS]] = "";
3046
3047         /* slow! */
3048         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible) {
3049                 if (msginfo->date_t) {
3050                         procheader_date_get_localtime(date_modified,
3051                                                       sizeof(date_modified),
3052                                                       msginfo->date_t);
3053                         text[col_pos[S_COL_DATE]] = date_modified;
3054                 } else if (msginfo->date)
3055                         text[col_pos[S_COL_DATE]] = msginfo->date;
3056                 else
3057                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3058         }
3059
3060         if (prefs_common.swap_from && msginfo->from && msginfo->to
3061         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3062                 gchar *addr = NULL;
3063
3064                 addr = g_strdup(msginfo->from);
3065
3066                 if (addr) {
3067                         extract_address(addr);
3068                         if (account_find_from_address(addr)) {
3069                                 should_swap = TRUE;
3070                         }
3071                         g_free(addr);
3072                 }
3073         }
3074
3075         if (!prefs_common.use_addr_book) {
3076                 from_text = msginfo->fromname ?
3077                                 msginfo->fromname :
3078                                 _("(No From)");
3079         } else {
3080                 gchar *tmp = summary_complete_address(msginfo->from);
3081                 if (tmp) {
3082                         strncpy2(buf, tmp, sizeof(buf));
3083                         g_free(tmp);
3084                         from_text = buf;
3085                 } else {
3086                         from_text = (msginfo->fromname) ?
3087                                         msginfo->fromname:
3088                                         _("(No From)");
3089                 }
3090         }
3091
3092         to_text = msginfo->to ? msginfo->to :
3093                    (msginfo->cc ? msginfo->cc :
3094                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3095                      )
3096                    );
3097
3098         text[col_pos[S_COL_TO]] = to_text;
3099         if (!should_swap) {
3100                 text[col_pos[S_COL_FROM]] = from_text;
3101         } else {
3102                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3103                 tmp2[BUFFSIZE-1]='\0';
3104                 text[col_pos[S_COL_FROM]] = tmp2;
3105         }
3106
3107         if (summaryview->simplify_subject_preg != NULL)
3108                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3109                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3110                                         summaryview->simplify_subject_preg) :
3111                         _("(No Subject)");
3112         else
3113                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3114                         _("(No Subject)");
3115 }
3116
3117 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
3118 {
3119         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3120 }
3121
3122 static gboolean defer_change(gpointer data);
3123 typedef struct _ChangeData {
3124         MsgInfo *info;
3125         gint op; /* 0, 1, 2 for unset, set, change */
3126         MsgPermFlags set_flags;
3127         MsgTmpFlags  set_tmp_flags;
3128         MsgPermFlags unset_flags;
3129         MsgTmpFlags  unset_tmp_flags;
3130 } ChangeData;
3131
3132 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3133 {
3134         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3135                 debug_print("flags: doing unset now\n");
3136                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3137         } else {
3138                 ChangeData *unset_data = g_new0(ChangeData, 1);
3139                 unset_data->info = msginfo;
3140                 unset_data->op = 0;
3141                 unset_data->unset_flags = flags;
3142                 unset_data->unset_tmp_flags = tmp_flags;
3143                 debug_print("flags: deferring unset\n");
3144                 g_timeout_add(100, defer_change, unset_data);
3145         }
3146 }
3147
3148 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3149 {
3150         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3151                 debug_print("flags: doing set now\n");
3152                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3153         } else {
3154                 ChangeData *set_data = g_new0(ChangeData, 1);
3155                 set_data->info = msginfo;
3156                 set_data->op = 1;
3157                 set_data->set_flags = flags;
3158                 set_data->set_tmp_flags = tmp_flags;
3159                 debug_print("flags: deferring set\n");
3160                 g_timeout_add(100, defer_change, set_data);
3161         }
3162 }
3163
3164 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3165                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3166                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3167 {
3168         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3169                 debug_print("flags: doing change now\n");
3170                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3171                         rem_flags, rem_tmp_flags);
3172         } else {
3173                 ChangeData *change_data = g_new0(ChangeData, 1);
3174                 change_data->info = msginfo;
3175                 change_data->op = 2;
3176                 change_data->set_flags = add_flags;
3177                 change_data->set_tmp_flags = add_tmp_flags;
3178                 change_data->unset_flags = rem_flags;
3179                 change_data->unset_tmp_flags = rem_tmp_flags;
3180                 debug_print("flags: deferring change\n");
3181                 g_timeout_add(100, defer_change, change_data);
3182         }
3183 }
3184
3185 gboolean defer_change(gpointer data)
3186 {
3187         ChangeData *chg = (ChangeData *)data;
3188         if (chg->info->folder && chg->info->folder->processing_pending) {
3189                 debug_print("flags: trying later\n");
3190                 return TRUE; /* try again */
3191         } else {
3192                 debug_print("flags: finally doing it\n");
3193                 switch(chg->op) {
3194                 case 0:
3195                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3196                         break;
3197                 case 1:
3198                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3199                         break;
3200                 case 2:
3201                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3202                                 chg->unset_flags, chg->unset_tmp_flags);
3203                         break;
3204                 default:
3205                         g_warning("shouldn't happen\n");
3206                 }
3207                 g_free(chg);
3208         }
3209         return FALSE;
3210 }
3211
3212 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3213                                       GtkCTreeNode *row)
3214 {
3215         g_return_if_fail(summaryview != NULL);
3216         g_return_if_fail(msginfo != NULL);
3217         g_return_if_fail(row != NULL);
3218
3219         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3220                 summary_msginfo_unset_flags
3221                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3222                 summary_set_row_marks(summaryview, row);
3223                 summary_status_show(summaryview);
3224         }
3225 }
3226
3227 typedef struct  {
3228         MsgInfo *msginfo;
3229         SummaryView *summaryview;
3230 } MarkAsReadData;
3231
3232 static int msginfo_mark_as_read_timeout(void *data)
3233 {
3234         MarkAsReadData *mdata = (MarkAsReadData *)data;
3235         if (!mdata)
3236                 return FALSE;
3237
3238         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3239                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3240                                      mdata->summaryview->selected);
3241
3242         g_free(mdata);
3243
3244         return FALSE;
3245 }
3246
3247 static void summary_display_msg_full(SummaryView *summaryview,
3248                                      GtkCTreeNode *row,
3249                                      gboolean new_window, gboolean all_headers)
3250 {
3251         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3252         MsgInfo *msginfo;
3253         gint val;
3254         START_TIMING("");
3255         if (!new_window) {
3256                 if (summaryview->displayed == row)
3257                         return;
3258                 else if (summaryview->messageview)
3259                         summaryview->messageview->filtered = FALSE;
3260         }
3261         g_return_if_fail(row != NULL);
3262
3263         if (summary_is_locked(summaryview)) return;
3264         summary_lock(summaryview);
3265
3266         STATUSBAR_POP(summaryview->mainwin);
3267         GTK_EVENTS_FLUSH();
3268
3269         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3270
3271         g_return_if_fail(msginfo);
3272
3273         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3274                 MessageView *msgview;
3275
3276                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3277                 val = messageview_show(msgview, msginfo, all_headers);
3278         } else {
3279                 MessageView *msgview;
3280
3281                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3282                         if (summaryview->ext_messageview == NULL)
3283                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3284                         else
3285                                 gtkut_window_popup(summaryview->ext_messageview->window);
3286                         msgview = summaryview->ext_messageview;
3287                         summaryview->last_displayed = summaryview->displayed;
3288                         summaryview->displayed = row;
3289                         val = messageview_show(msgview, msginfo, all_headers);
3290                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3291                                 gtk_widget_grab_focus(summaryview->ctree);
3292                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3293                                 GTK_CLIST(summaryview->ctree)->focus_row);
3294                 } else {
3295                         msgview = summaryview->messageview;
3296                         summaryview->last_displayed = summaryview->displayed;
3297                         summaryview->displayed = row;
3298                         if (!messageview_is_visible(msgview)) {
3299                                 main_window_toggle_message_view(summaryview->mainwin);
3300                                 GTK_EVENTS_FLUSH();
3301                         }
3302                         val = messageview_show(msgview, msginfo, all_headers);
3303                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3304                                 gtk_widget_grab_focus(summaryview->ctree);
3305                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3306                                 GTK_CLIST(summaryview->ctree)->focus_row);
3307                 }
3308         }
3309
3310         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3311                 if (prefs_common.mark_as_read_delay) {
3312                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3313                         data->summaryview = summaryview;
3314                         data->msginfo = msginfo;
3315                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3316                                 msginfo_mark_as_read_timeout, data);
3317                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3318                         msginfo_mark_as_read(summaryview, msginfo, row);
3319                 }
3320         }
3321
3322         summary_set_menu_sensitive(summaryview);
3323         toolbar_main_set_sensitive(summaryview->mainwin);
3324         messageview_set_menu_sensitive(summaryview->messageview);
3325
3326         summary_unlock(summaryview);
3327         END_TIMING();
3328 }
3329
3330 void summary_display_msg_selected(SummaryView *summaryview,
3331                                   gboolean all_headers)
3332 {
3333         if (summary_is_locked(summaryview)) return;
3334         summaryview->displayed = NULL;
3335         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3336                                  all_headers);
3337 }
3338
3339 void summary_redisplay_msg(SummaryView *summaryview)
3340 {
3341         GtkCTreeNode *node;
3342
3343         if (summaryview->displayed) {
3344                 node = summaryview->displayed;
3345                 summaryview->displayed = NULL;
3346                 summary_display_msg(summaryview, node);
3347         }
3348 }
3349
3350 void summary_open_msg(SummaryView *summaryview)
3351 {
3352         if (!summaryview->selected) return;
3353
3354         /* CLAWS: if separate message view, don't open a new window
3355          * but rather use the current separated message view */
3356         summary_display_msg_full(summaryview, summaryview->selected,
3357                                  TRUE, FALSE);
3358 }
3359
3360 void summary_view_source(SummaryView * summaryview)
3361 {
3362         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3363         MsgInfo *msginfo;
3364         SourceWindow *srcwin;
3365
3366         if (!summaryview->selected) return;
3367
3368         srcwin = source_window_create();
3369         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3370         source_window_show_msg(srcwin, msginfo);
3371         source_window_show(srcwin);
3372 #ifdef MAEMO
3373         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3374         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3375 #endif
3376 }
3377
3378 void summary_reedit(SummaryView *summaryview)
3379 {
3380         MsgInfo *msginfo;
3381
3382         if (!summaryview->selected) return;
3383         if (!summaryview->folder_item) return;
3384         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3385                 return;
3386
3387         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3388                                               summaryview->selected);
3389         if (!msginfo) return;
3390
3391         compose_reedit(msginfo, FALSE);
3392 }
3393
3394 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3395 {
3396         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3397         GtkCTreeNode *node;
3398
3399         if (summary_is_locked(summaryview)
3400         && !GTK_SCTREE(ctree)->selecting_range
3401         && summaryview->messageview->mimeview
3402         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3403         && summaryview->messageview->mimeview->textview->loading) {
3404                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3405                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3406
3407                 data->ctree = ctree;
3408                 data->row = NULL;
3409                 data->node = NULL;
3410                 data->type = type;
3411                 data->summaryview = summaryview;
3412                 debug_print("postponing open of message till end of load\n");
3413                 g_timeout_add(100, summary_select_retry, data);
3414                 return FALSE;
3415         }
3416         if (summary_is_locked(summaryview))
3417                 return FALSE;
3418         if (type == GTK_SCROLL_STEP_FORWARD) {
3419                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3420                 if (node)
3421                         gtkut_ctree_expand_parent_all(ctree, node);
3422                 else
3423                         return FALSE;
3424         } else {
3425                 if (summaryview->selected) {
3426                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
3427                         if (!node) return FALSE;
3428                 }
3429         }
3430
3431         if (messageview_is_visible(summaryview->messageview))
3432                 summaryview->display_msg = TRUE;
3433
3434         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3435
3436         if (GTK_CLIST(ctree)->selection)
3437                 gtk_sctree_set_anchor_row
3438                         (GTK_SCTREE(ctree),
3439                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
3440
3441         return TRUE;
3442 }
3443
3444 void summary_toggle_view(SummaryView *summaryview)
3445 {
3446         if (prefs_common.layout_mode == SMALL_LAYOUT)
3447                 return;
3448         if (!messageview_is_visible(summaryview->messageview) &&
3449             summaryview->selected)
3450                 summary_display_msg(summaryview,
3451                                     summaryview->selected);
3452         else
3453                 main_window_toggle_message_view(summaryview->mainwin);
3454 }
3455
3456 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
3457                                                 GtkCTreeNode *node)
3458 {
3459         MsgInfo *msginfo;
3460
3461         if (node) {
3462                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
3463                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3464                         return TRUE;
3465                 node = GTK_CTREE_ROW(node)->children;
3466         } else
3467                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3468
3469         while (node) {
3470                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3471                         return TRUE;
3472                 node = GTK_CTREE_ROW(node)->sibling;
3473         }
3474
3475         return FALSE;
3476 }
3477
3478 static gboolean summary_have_unread_children(SummaryView *summaryview,
3479                                              GtkCTreeNode *node)
3480 {
3481         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3482
3483         if (!node) return FALSE;
3484
3485         node = GTK_CTREE_ROW(node)->children;
3486
3487         while (node) {
3488                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3489                         return TRUE;
3490                 node = GTK_CTREE_ROW(node)->sibling;
3491         }
3492         return FALSE;
3493 }
3494
3495 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3496 {
3497         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3498         GtkStyle *style = NULL;
3499         MsgInfo *msginfo;
3500         MsgFlags flags;
3501         gint *col_pos = summaryview->col_pos;
3502
3503         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3504         if (!msginfo) return;
3505
3506         flags = msginfo->flags;
3507
3508         gtk_ctree_node_set_foreground(ctree, row, NULL);
3509
3510         /* set new/unread column */
3511         if (MSG_IS_IGNORE_THREAD(flags)) {
3512                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3513                                           ignorethreadxpm, ignorethreadxpmmask);
3514         } else if (MSG_IS_WATCH_THREAD(flags)) {
3515                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3516                                           watchthreadxpm, watchthreadxpmmask);
3517         } else if (MSG_IS_SPAM(flags)) {
3518                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3519                                           spamxpm, spamxpmmask);
3520         } else if (MSG_IS_NEW(flags)) {
3521                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3522                                           newxpm, newxpmmask);
3523         } else if (MSG_IS_UNREAD(flags)) {
3524                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3525                                           unreadxpm, unreadxpmmask);
3526         } else if (MSG_IS_REPLIED(flags)) {
3527                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3528                                           repliedxpm, repliedxpmmask);
3529         } else if (MSG_IS_FORWARDED(flags)) {
3530                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3531                                           forwardedxpm, forwardedxpmmask);
3532         } else {
3533                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3534                                         "");
3535         }
3536
3537         if (prefs_common.bold_unread &&
3538             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3539              (!GTK_CTREE_ROW(row)->expanded &&
3540               GTK_CTREE_ROW(row)->children &&
3541               summary_have_unread_children(summaryview, row))))
3542                 style = bold_style;
3543
3544         /* set mark column */
3545         if (MSG_IS_DELETED(flags)) {
3546                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3547                                           deletedxpm, deletedxpmmask);
3548                 if (style)
3549                         style = bold_deleted_style;
3550                 else {
3551                         style = small_deleted_style;
3552                 }
3553                         gtk_ctree_node_set_foreground
3554                                 (ctree, row, &summaryview->color_dim);
3555         } else if (MSG_IS_MARKED(flags)) {
3556                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3557                                           markxpm, markxpmmask);
3558         } else if (MSG_IS_MOVE(flags)) {
3559                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3560                                           movedxpm, movedxpmmask);
3561                 if (style)
3562                         style = bold_marked_style;
3563                 else {
3564                         style = small_marked_style;
3565                 }
3566                         gtk_ctree_node_set_foreground
3567                                 (ctree, row, &summaryview->color_marked);
3568         } else if (MSG_IS_COPY(flags)) {
3569                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3570                                           copiedxpm, copiedxpmmask);
3571                 if (style)
3572                         style = bold_marked_style;
3573                 else {
3574                         style = small_marked_style;
3575                 }
3576                         gtk_ctree_node_set_foreground
3577                                 (ctree, row, &summaryview->color_marked);
3578         } else {
3579                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3580         }
3581
3582         if (MSG_IS_LOCKED(flags)) {
3583                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3584                                           lockedxpm, lockedxpmmask);
3585         }
3586         else {
3587                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3588         }
3589
3590         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3591                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3592                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3593         } else if (MSG_IS_SIGNED(flags)) {
3594                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3595                                           gpgsignedxpm, gpgsignedxpmmask);
3596         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3597                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3598                                           clipkeyxpm, clipkeyxpmmask);
3599         } else if (MSG_IS_ENCRYPTED(flags)) {
3600                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3601                                           keyxpm, keyxpmmask);
3602         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3603                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3604                                           clipxpm, clipxpmmask);
3605         } else {
3606                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3607         }
3608         if (!style)
3609                 style = small_style;
3610
3611         gtk_ctree_node_set_row_style(ctree, row, style);
3612
3613         if (MSG_GET_COLORLABEL(flags))
3614                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3615 }
3616
3617 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3618 {
3619         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3620         MsgInfo *msginfo;
3621
3622         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3623         g_return_if_fail(msginfo);
3624         if (MSG_IS_DELETED(msginfo->flags))
3625                 summaryview->deleted--;
3626         if (MSG_IS_MOVE(msginfo->flags))
3627                 summaryview->moved--;
3628         if (MSG_IS_COPY(msginfo->flags))
3629                 summaryview->copied--;
3630
3631         procmsg_msginfo_set_to_folder(msginfo, NULL);
3632         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3633                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3634         summary_set_row_marks(summaryview, row);
3635         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3636 }
3637
3638 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3639 {
3640         gboolean changed = FALSE;
3641         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3642         MsgInfo *msginfo;
3643
3644         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3645         g_return_if_fail(msginfo);
3646         if (MSG_IS_DELETED(msginfo->flags))
3647                 summaryview->deleted--;
3648         if (MSG_IS_MOVE(msginfo->flags)) {
3649                 summaryview->moved--;
3650                 changed = TRUE;
3651         }
3652         if (MSG_IS_COPY(msginfo->flags)) {
3653                 summaryview->copied--;
3654                 changed = TRUE;
3655         }
3656         procmsg_msginfo_set_to_folder(msginfo, NULL);
3657         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3658                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3659
3660         summary_set_row_marks(summaryview, row);
3661         debug_print("Message %d is locked\n", msginfo->msgnum);
3662 }
3663
3664 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3665 {
3666         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3667         MsgInfo *msginfo;
3668
3669         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3670         g_return_if_fail(msginfo);
3671         if (!MSG_IS_LOCKED(msginfo->flags))
3672                 return;
3673         procmsg_msginfo_set_to_folder(msginfo, NULL);
3674         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3675         summary_set_row_marks(summaryview, row);
3676         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3677 }
3678
3679 void summary_mark(SummaryView *summaryview)
3680 {
3681         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3682         GList *cur;
3683         gboolean froze = FALSE;
3684
3685         START_LONG_OPERATION(summaryview, FALSE);
3686         folder_item_set_batch(summaryview->folder_item, TRUE);
3687         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3688                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3689         folder_item_set_batch(summaryview->folder_item, FALSE);
3690         END_LONG_OPERATION(summaryview);
3691
3692         summary_status_show(summaryview);
3693 }
3694
3695 static void summary_mark_row_as_read(SummaryView *summaryview,
3696                                      GtkCTreeNode *row)
3697 {
3698         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3699         MsgInfo *msginfo;
3700
3701         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3702         g_return_if_fail(msginfo);
3703
3704         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3705                 return;
3706
3707         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3708         summary_set_row_marks(summaryview, row);
3709         debug_print("Message %d is marked as read\n",
3710                 msginfo->msgnum);
3711 }
3712
3713 void summary_mark_as_read(SummaryView *summaryview)
3714 {
3715         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3716         GList *cur;
3717         gboolean froze = FALSE;
3718
3719         START_LONG_OPERATION(summaryview, FALSE);
3720         folder_item_set_batch(summaryview->folder_item, TRUE);
3721         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3722                 summary_mark_row_as_read(summaryview,
3723                                          GTK_CTREE_NODE(cur->data));
3724         folder_item_set_batch(summaryview->folder_item, FALSE);
3725         END_LONG_OPERATION(summaryview);
3726
3727         summary_status_show(summaryview);
3728 }
3729
3730 void summary_msgs_lock(SummaryView *summaryview)
3731 {
3732         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3733         GList *cur;
3734         gboolean froze = FALSE;
3735
3736         START_LONG_OPERATION(summaryview, FALSE);
3737         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3738                 summary_lock_row(summaryview,
3739                                          GTK_CTREE_NODE(cur->data));
3740         END_LONG_OPERATION(summaryview);
3741
3742         summary_status_show(summaryview);
3743 }
3744
3745 void summary_msgs_unlock(SummaryView *summaryview)
3746 {
3747         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3748         GList *cur;
3749         gboolean froze = FALSE;
3750
3751         START_LONG_OPERATION(summaryview, FALSE);
3752         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3753                 summary_unlock_row(summaryview,
3754                                    GTK_CTREE_NODE(cur->data));
3755         END_LONG_OPERATION(summaryview);
3756
3757         summary_status_show(summaryview);
3758 }
3759
3760 void summary_mark_all_read(SummaryView *summaryview)
3761 {
3762         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3763         GtkCTreeNode *node;
3764         AlertValue val;
3765         gboolean froze = FALSE;
3766
3767         if (prefs_common.ask_mark_all_read) {
3768                 val = alertpanel_full(_("Mark all as read"),
3769                         _("Do you really want to mark all mails in this "
3770                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3771                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3772
3773                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3774                         return;
3775                 else if (val & G_ALERTDISABLE)
3776                         prefs_common.ask_mark_all_read = FALSE;
3777         }
3778
3779         START_LONG_OPERATION(summaryview, TRUE);
3780         folder_item_set_batch(summaryview->folder_item, TRUE);
3781         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3782              node = gtkut_ctree_node_next(ctree, node))
3783                 summary_mark_row_as_read(summaryview, node);
3784         folder_item_set_batch(summaryview->folder_item, FALSE);
3785         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3786              node = gtkut_ctree_node_next(ctree, node)) {
3787                 if (!GTK_CTREE_ROW(node)->expanded)
3788                         summary_set_row_marks(summaryview, node);
3789         }
3790         END_LONG_OPERATION(summaryview);
3791
3792         summary_status_show(summaryview);
3793 }
3794
3795 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3796 {
3797         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3798         GList *cur;
3799         gboolean is_spam = action;
3800         GSList *msgs = NULL;
3801         gboolean immediate_exec = prefs_common.immediate_exec;
3802         gboolean moved = FALSE;
3803         gboolean froze = FALSE;
3804
3805         prefs_common.immediate_exec = FALSE;
3806
3807         START_LONG_OPERATION(summaryview, FALSE);
3808
3809         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3810                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3811                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3812                 if (msginfo)
3813                         msgs = g_slist_prepend(msgs, msginfo);
3814         }
3815
3816         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3817                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3818                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3819                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3820                         if (!msginfo)
3821                                 continue;
3822                         if (is_spam) {
3823                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3824                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
3825                                         summary_move_row_to(summaryview, row,
3826                                                         procmsg_spam_get_folder(msginfo));
3827                                         moved = TRUE;
3828                                 }
3829                         } else {
3830                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3831                         }
3832                         summaryview->display_msg = prefs_common.always_show_msg;
3833
3834                         summary_set_row_marks(summaryview, row);
3835                 }
3836         } else {
3837                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
3838         }
3839
3840         prefs_common.immediate_exec = immediate_exec;
3841
3842         END_LONG_OPERATION(summaryview);
3843
3844         if (prefs_common.immediate_exec && moved) {
3845                 summary_execute(summaryview);
3846         }
3847
3848         if (!moved && msgs) {
3849                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
3850                 toolbar_set_learn_button
3851                         (summaryview->mainwin->toolbar,
3852                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
3853         }
3854         g_slist_free(msgs);
3855
3856         summary_status_show(summaryview);
3857 }
3858
3859
3860 static void summary_mark_row_as_unread(SummaryView *summaryview,
3861                                        GtkCTreeNode *row)
3862 {
3863         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3864         MsgInfo *msginfo;
3865
3866         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3867         g_return_if_fail(msginfo);
3868         if (MSG_IS_DELETED(msginfo->flags)) {
3869                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3870                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3871                 summaryview->deleted--;
3872         }
3873
3874         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3875         debug_print("Message %d is marked as unread\n",
3876                 msginfo->msgnum);
3877
3878         summary_set_row_marks(summaryview, row);
3879 }
3880
3881 void summary_mark_as_unread(SummaryView *summaryview)
3882 {
3883         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3884         GList *cur;
3885         gboolean froze = FALSE;
3886
3887         START_LONG_OPERATION(summaryview, FALSE);
3888         folder_item_set_batch(summaryview->folder_item, TRUE);
3889         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3890                 cur = cur->next)
3891                 summary_mark_row_as_unread(summaryview,
3892                                            GTK_CTREE_NODE(cur->data));
3893         folder_item_set_batch(summaryview->folder_item, FALSE);
3894         END_LONG_OPERATION(summaryview);
3895
3896         summary_status_show(summaryview);
3897 }
3898
3899 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3900 {
3901         GList * cur;
3902         gboolean found;
3903
3904         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3905
3906         case F_NEWS:
3907
3908                 /*
3909                   security : checks if one the accounts correspond to
3910                   the author of the post
3911                 */
3912
3913                 found = FALSE;
3914                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3915                         PrefsAccount * account;
3916                         gchar * from_name;
3917
3918                         account = cur->data;
3919                         if (account->name && *account->name)
3920                                 from_name =
3921                                         g_strdup_printf("%s <%s>",
3922                                                         account->name,
3923                                                         account->address);
3924                         else
3925                                 from_name =
3926                                         g_strdup_printf("%s",
3927                                                         account->address);
3928
3929                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3930                                 g_free(from_name);
3931                                 found = TRUE;
3932                                 break;
3933                         }
3934                         g_free(from_name);
3935                 }
3936
3937                 if (!found) {
3938                         alertpanel_error(_("You're not the author of the article.\n"));
3939                 }
3940
3941                 return found;
3942
3943         default:
3944                 return TRUE;
3945         }
3946 }
3947
3948 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3949 {
3950         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3951         MsgInfo *msginfo;
3952
3953         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3954         g_return_if_fail(msginfo);
3955
3956         if (MSG_IS_LOCKED(msginfo->flags)) return;
3957
3958         if (MSG_IS_DELETED(msginfo->flags)) return;
3959
3960         if (MSG_IS_MOVE(msginfo->flags))
3961                 summaryview->moved--;
3962         if (MSG_IS_COPY(msginfo->flags))
3963                 summaryview->copied--;
3964
3965         procmsg_msginfo_set_to_folder(msginfo, NULL);
3966         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
3967                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3968         summaryview->deleted++;
3969
3970         if (!prefs_common.immediate_exec &&
3971             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3972                 summary_set_row_marks(summaryview, row);
3973
3974         debug_print("Message %s/%d is set to delete\n",
3975                     msginfo->folder->path, msginfo->msgnum);
3976 }
3977
3978 void summary_cancel(SummaryView *summaryview)
3979 {
3980         MsgInfo * msginfo;
3981
3982         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3983                                               summaryview->selected);
3984         if (!msginfo) return;
3985
3986         if (!check_permission(summaryview, msginfo))
3987                 return;
3988
3989         news_cancel_article(summaryview->folder_item->folder, msginfo);
3990
3991         if (summary_is_locked(summaryview)) return;
3992
3993         summary_lock(summaryview);
3994
3995         summary_freeze(summaryview);
3996
3997         summary_update_status(summaryview);
3998         summary_status_show(summaryview);
3999
4000         summary_thaw(summaryview);
4001
4002         summary_unlock(summaryview);
4003 }
4004
4005 void summary_delete(SummaryView *summaryview)
4006 {
4007         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4008         FolderItem *item = summaryview->folder_item;
4009         GList *cur;
4010         GtkCTreeNode *sel_last = NULL;
4011         GtkCTreeNode *node;
4012         AlertValue aval;
4013         MsgInfo *msginfo;
4014         gboolean froze = FALSE;
4015
4016         if (!item) return;
4017
4018         if (summary_is_locked(summaryview)) return;
4019
4020         if (!summaryview->folder_item) return;
4021
4022         if (!prefs_common.live_dangerously) {
4023                 gchar *buf = NULL;
4024                 int num = g_list_length(GTK_CLIST(summaryview->ctree)->selection);
4025                 buf = g_strdup_printf(ngettext(
4026                         "Do you really want to delete the selected message?",
4027                         "Do you really want to delete the %d selected messages?", num),
4028                         num);
4029                 aval = alertpanel(_("Delete message(s)"),
4030                                   buf,
4031                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4032                 g_free(buf);
4033                 if (aval != G_ALERTALTERNATE) return;
4034         }
4035
4036         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4037              cur = cur->next) {
4038                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
4039                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
4040                 if (msginfo && msginfo->total_size != 0 &&
4041                     msginfo->size != (off_t)msginfo->total_size)
4042                         partial_mark_for_delete(msginfo);
4043         }
4044
4045         main_window_cursor_wait(summaryview->mainwin);
4046
4047         /* next code sets current row focus right. We need to find a row
4048          * that is not deleted. */
4049         START_LONG_OPERATION(summaryview, FALSE);
4050         folder_item_set_batch(summaryview->folder_item, TRUE);
4051         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4052                 sel_last = GTK_CTREE_NODE(cur->data);
4053                 summary_delete_row(summaryview, sel_last);
4054         }
4055         folder_item_set_batch(summaryview->folder_item, FALSE);
4056         END_LONG_OPERATION(summaryview);
4057
4058         node = summary_find_next_msg(summaryview, sel_last);
4059         if (!node)
4060                 node = summary_find_prev_msg(summaryview, sel_last);
4061
4062         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4063
4064         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4065                 summary_execute(summaryview);
4066                 /* after deleting, the anchor may be at an invalid row
4067                  * so reset it to the node we found earlier */
4068                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4069         } else
4070                 summary_status_show(summaryview);
4071
4072
4073         main_window_cursor_normal(summaryview->mainwin);
4074 }
4075
4076 void summary_delete_trash(SummaryView *summaryview)
4077 {
4078         FolderItem *to_folder = NULL;
4079         PrefsAccount *ac;
4080         if (!summaryview->folder_item ||
4081             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4082
4083         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4084                 to_folder = account_get_special_folder(ac, F_TRASH);
4085
4086         if (to_folder == NULL)
4087                 to_folder = summaryview->folder_item->folder->trash;
4088
4089         if (to_folder == NULL || to_folder == summaryview->folder_item
4090             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4091                 summary_delete(summaryview);
4092         else
4093                 summary_move_selected_to(summaryview, to_folder);
4094 }
4095
4096
4097 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
4098 {
4099         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4100         MsgInfo *msginfo;
4101
4102         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4103         g_return_if_fail(msginfo);
4104         if (MSG_IS_DELETED(msginfo->flags))
4105                 summaryview->deleted--;
4106         if (MSG_IS_MOVE(msginfo->flags))
4107                 summaryview->moved--;
4108         if (MSG_IS_COPY(msginfo->flags))
4109                 summaryview->copied--;
4110
4111         procmsg_msginfo_set_to_folder(msginfo, NULL);
4112         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4113                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4114         summary_set_row_marks(summaryview, row);
4115
4116         debug_print("Message %s/%d is unmarked\n",
4117                     msginfo->folder->path, msginfo->msgnum);
4118 }
4119
4120 void summary_unmark(SummaryView *summaryview)
4121 {
4122         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4123         GList *cur;
4124         gboolean froze = FALSE;
4125
4126         START_LONG_OPERATION(summaryview, FALSE);
4127         folder_item_set_batch(summaryview->folder_item, TRUE);
4128         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4129                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
4130         folder_item_set_batch(summaryview->folder_item, FALSE);
4131         END_LONG_OPERATION(summaryview);
4132
4133         summary_status_show(summaryview);
4134 }
4135
4136 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4137                                 FolderItem *to_folder)
4138 {
4139         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4140         MsgInfo *msginfo;
4141
4142         g_return_if_fail(to_folder != NULL);
4143
4144         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4145         g_return_if_fail(msginfo);
4146         if (MSG_IS_LOCKED(msginfo->flags))
4147                 return;
4148
4149         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4150         if (MSG_IS_DELETED(msginfo->flags))
4151                 summaryview->deleted--;
4152         if (MSG_IS_COPY(msginfo->flags)) {
4153                 summaryview->copied--;
4154         }
4155         if (!MSG_IS_MOVE(msginfo->flags)) {
4156                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4157                         MSG_COPY | MSG_MOVE_DONE);
4158                 summaryview->moved++;
4159         } else {
4160                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4161         }
4162
4163         if (!prefs_common.immediate_exec) {
4164                 summary_set_row_marks(summaryview, row);
4165         }
4166
4167         debug_print("Message %d is set to move to %s\n",
4168                     msginfo->msgnum, to_folder->path);
4169 }
4170
4171 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4172 {
4173         GList *cur;
4174         GtkCTreeNode *sel_last = NULL;
4175         gboolean froze = FALSE;
4176
4177         if (!to_folder) return;
4178         if (!summaryview->folder_item ||
4179             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4180
4181         if (summary_is_locked(summaryview)) return;
4182
4183         if (summaryview->folder_item == to_folder) {
4184                 alertpanel_error(_("Destination is same as current folder."));
4185                 return;
4186         }
4187
4188         if (to_folder->no_select) {
4189                 alertpanel_error(_("The destination folder can only be used to "
4190                                    "store subfolders."));
4191                 return;
4192         }
4193
4194         START_LONG_OPERATION(summaryview, FALSE);
4195
4196         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4197              cur != NULL && cur->data != NULL; cur = cur->next) {
4198                 sel_last = GTK_CTREE_NODE(cur->data);
4199                 summary_move_row_to
4200                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4201         }
4202         END_LONG_OPERATION(summaryview);
4203
4204         summaryview->display_msg = prefs_common.always_show_msg;
4205
4206         if (prefs_common.immediate_exec) {
4207                 summary_execute(summaryview);
4208         } else {
4209                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4210                 if (!node)
4211                         node = summary_find_prev_msg(summaryview, sel_last);
4212                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4213                 summary_status_show(summaryview);
4214         }
4215
4216         if (!summaryview->selected) { /* this was the last message */
4217                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
4218                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
4219                 if (node)
4220                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4221         }
4222
4223 }
4224
4225 void summary_move_to(SummaryView *summaryview)
4226 {
4227         FolderItem *to_folder;
4228
4229         if (!summaryview->folder_item ||
4230             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4231
4232         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4233                                          FOLDER_SEL_MOVE, NULL);
4234         summary_move_selected_to(summaryview, to_folder);
4235 }
4236
4237 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4238                                 FolderItem *to_folder)
4239 {
4240         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4241         MsgInfo *msginfo;
4242
4243         g_return_if_fail(to_folder != NULL);
4244
4245         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4246         g_return_if_fail(msginfo);
4247         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4248         if (MSG_IS_DELETED(msginfo->flags))
4249                 summaryview->deleted--;
4250         if (MSG_IS_MOVE(msginfo->flags)) {
4251                 summaryview->moved--;
4252         }
4253
4254         if (!MSG_IS_COPY(msginfo->flags)) {
4255                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4256                         MSG_MOVE | MSG_MOVE_DONE);
4257                 summaryview->copied++;
4258         } else {
4259                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4260         }
4261         if (!prefs_common.immediate_exec) {
4262                 summary_set_row_marks(summaryview, row);
4263         }
4264
4265         debug_print("Message %d is set to copy to %s\n",
4266                     msginfo->msgnum, to_folder->path);
4267 }
4268
4269 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4270 {
4271         GList *cur;
4272         gboolean froze = FALSE;
4273
4274         if (!to_folder) return;
4275         if (!summaryview->folder_item) return;
4276
4277         if (summary_is_locked(summaryview)) return;
4278
4279         if (summaryview->folder_item == to_folder) {
4280                 alertpanel_error
4281                         (_("Destination to copy is same as current folder."));
4282                 return;
4283         }
4284
4285         if (to_folder->no_select) {
4286                 alertpanel_error(_("The destination folder can only be used to "
4287                                    "store subfolders."));
4288                 return;
4289         }
4290
4291         START_LONG_OPERATION(summaryview, FALSE);
4292
4293         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4294              cur != NULL && cur->data != NULL; cur = cur->next)
4295                 summary_copy_row_to
4296                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4297
4298         END_LONG_OPERATION(summaryview);
4299
4300         if (prefs_common.immediate_exec)
4301                 summary_execute(summaryview);
4302         else {
4303                 summary_status_show(summaryview);
4304         }
4305 }
4306
4307 void summary_copy_to(SummaryView *summaryview)
4308 {
4309         FolderItem *to_folder;
4310
4311         if (!summaryview->folder_item) return;
4312
4313         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4314                                          FOLDER_SEL_COPY, NULL);
4315         summary_copy_selected_to(summaryview, to_folder);
4316 }
4317
4318 void summary_add_address(SummaryView *summaryview)
4319 {
4320         MsgInfo *msginfo, *full_msginfo;
4321         gchar *from;
4322         GtkWidget *image = NULL;
4323         GdkPixbuf *picture = NULL;
4324
4325         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4326                                               summaryview->selected);
4327         if (!msginfo || !msginfo->from)
4328                 return;
4329
4330         Xstrdup_a(from, msginfo->from, return);
4331         eliminate_address_comment(from);
4332         extract_address(from);
4333
4334         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4335         if (full_msginfo &&
4336             full_msginfo->extradata &&
4337             full_msginfo->extradata->face) {
4338                 image = face_get_from_header(full_msginfo->extradata->face);
4339         }
4340 #if HAVE_LIBCOMPFACE
4341         else if (full_msginfo &&
4342                  full_msginfo->extradata &&
4343                  full_msginfo->extradata->xface) {
4344                 image = xface_get_from_header(full_msginfo->extradata->xface,
4345                                 &summaryview->ctree->style->white,
4346                                 summaryview->mainwin->window->window);
4347         }
4348 #endif
4349         procmsg_msginfo_free(full_msginfo);
4350         if (image)
4351                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4352
4353         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4354
4355         if (image)
4356                 gtk_widget_destroy(image);
4357 }
4358
4359 void summary_select_all(SummaryView *summaryview)
4360 {
4361         if (!summaryview->folder_item) return;
4362
4363         summary_lock(summaryview);
4364         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
4365         summary_unlock(summaryview);
4366         summary_status_show(summaryview);
4367 }
4368
4369 void summary_unselect_all(SummaryView *summaryview)
4370 {
4371         summary_lock(summaryview);
4372         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4373         summary_unlock(summaryview);
4374         summary_status_show(summaryview);
4375 }
4376
4377 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4378 {
4379         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4380         GtkCTreeNode *node = NULL;
4381         gboolean froze = FALSE;
4382         GList *cur = NULL;
4383         GList *copy = NULL;
4384         if (!GTK_CLIST(summaryview->ctree)->selection)
4385                 return;
4386
4387
4388         START_LONG_OPERATION(summaryview, FALSE);
4389         copy = g_list_copy(GTK_CLIST(summaryview->ctree)->selection);
4390         for (cur = copy; cur != NULL && cur->data != NULL;
4391              cur = cur->next) {
4392                 node = GTK_CTREE_NODE(cur->data);
4393                 if (!node)
4394                         continue;
4395                 while (GTK_CTREE_ROW(node)->parent != NULL)
4396                         node = GTK_CTREE_ROW(node)->parent;
4397
4398                 gtk_ctree_select_recursive(ctree, node);
4399         }
4400         g_list_free(copy);
4401         END_LONG_OPERATION(summaryview);
4402
4403         if (delete_thread) {
4404                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4405                         summary_delete(summaryview);
4406                 else
4407                         summary_delete_trash(summaryview);
4408         }
4409         summary_status_show(summaryview);
4410 }
4411
4412 void summary_save_as(SummaryView *summaryview)
4413 {
4414         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4415         MsgInfo *msginfo;
4416         gchar *filename = NULL;
4417         gchar *src, *dest;
4418         gchar *tmp;
4419
4420         AlertValue aval = 0;
4421
4422         if (!summaryview->selected) return;
4423         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
4424         if (!msginfo) return;
4425
4426         if (msginfo->subject) {
4427                 Xstrdup_a(filename, msginfo->subject, return);
4428                 subst_for_filename(filename);
4429         }
4430         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4431                 gchar *oldstr = filename;
4432                 filename = conv_codeset_strdup(filename,
4433                                                conv_get_locale_charset_str(),
4434                                                CS_UTF_8);
4435                 if (!filename) {
4436                         g_warning("summary_save_as(): failed to convert character set.");
4437                         filename = g_strdup(oldstr);
4438                 }
4439                 dest = filesel_select_file_save(_("Save as"), filename);
4440                 g_free(filename);
4441         } else
4442                 dest = filesel_select_file_save(_("Save as"), filename);
4443         filename = NULL;
4444         if (!dest) return;
4445         if (is_file_exist(dest)) {
4446                 aval = alertpanel(_("Append or Overwrite"),
4447                                   _("Append or overwrite existing file?"),
4448                                   _("_Append"), _("_Overwrite"),
4449                                   GTK_STOCK_CANCEL);
4450                 if (aval != 0 && aval != 1)
4451                         return;
4452         }
4453
4454         src = procmsg_get_message_file(msginfo);
4455         tmp = g_path_get_basename(dest);
4456
4457         if ( aval==0 ) { /* append */
4458                 if (append_file(src, dest, TRUE) < 0)
4459                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4460         } else { /* overwrite */
4461                 if (copy_file(src, dest, TRUE) < 0)
4462                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4463         }
4464         g_free(src);
4465
4466         /*
4467          * If two or more msgs are selected,
4468          * append them to the output file.
4469          */
4470         if (GTK_CLIST(ctree)->selection->next) {
4471                 GList *item;
4472                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
4473                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
4474                         if (!msginfo) break;
4475                         src = procmsg_get_message_file(msginfo);
4476                         if (append_file(src, dest, TRUE) < 0)
4477                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4478                 }
4479                 g_free(src);
4480         }
4481         g_free(dest);
4482         g_free(tmp);
4483 }
4484
4485 void summary_print(SummaryView *summaryview)
4486 {
4487         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4488 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4489         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4490         MsgInfo *msginfo;
4491         gchar *cmdline = NULL;
4492         gchar *p;
4493 #endif
4494         GList *cur;
4495         gchar *msg = g_strdup_printf(_("You are about to print %d "
4496                                        "messages, one by one. Do you "
4497                                        "want to continue?"),
4498                                        g_list_length(clist->selection));
4499         if (g_list_length(clist->selection) > 9
4500         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4501             != G_ALERTALTERNATE) {
4502                 g_free(msg);
4503                 return;
4504         }
4505         g_free(msg);
4506
4507         if (clist->selection == NULL) return;
4508 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4509         cmdline = input_dialog(_("Print"),
4510                                _("Enter the print command line:\n"
4511                                  "('%s' will be replaced with file name)"),
4512                                prefs_common.print_cmd);
4513         if (!cmdline) return;
4514         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4515             strchr(p + 2, '%')) {
4516                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4517                                  cmdline);
4518                 g_free(cmdline);
4519                 return;
4520         }
4521         for (cur = clist->selection;
4522              cur != NULL && cur->data != NULL;
4523              cur = cur->next) {
4524                 msginfo = gtk_ctree_node_get_row_data
4525                         (ctree, GTK_CTREE_NODE(cur->data));
4526                 if (msginfo)
4527                         procmsg_print_message(msginfo, cmdline);
4528         }
4529
4530         g_free(cmdline);
4531 #else
4532         for (cur = clist->selection;
4533              cur != NULL && cur->data != NULL;
4534              cur = cur->next) {
4535                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
4536                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(
4537                                         GTK_CTREE(summaryview->ctree),
4538                                         node);
4539                 gint sel_start = -1, sel_end = -1, partnum = 0;
4540
4541                 if (node == summaryview->displayed) {
4542                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4543                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4544                                 &sel_start, &sel_end);
4545                 }
4546                 messageview_print(msginfo, summaryview->messageview->all_headers,
4547                         sel_start, sel_end, partnum);
4548         }
4549 #endif
4550 }
4551
4552 gboolean summary_execute(SummaryView *summaryview)
4553 {
4554         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4555         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4556         GtkCTreeNode *node, *next;
4557         GtkCTreeNode *new_selected = NULL;
4558         gint move_val = -1;
4559
4560         if (!summaryview->folder_item) return FALSE;
4561
4562         if (summary_is_locked(summaryview)) return FALSE;
4563         summary_lock(summaryview);
4564
4565         summary_freeze(summaryview);
4566
4567         main_window_cursor_wait(summaryview->mainwin);
4568
4569         if (summaryview->threaded)
4570                 summary_unthread_for_exec(summaryview);
4571
4572         folder_item_update_freeze();
4573         move_val = summary_execute_move(summaryview);
4574         summary_execute_copy(summaryview);
4575         summary_execute_delete(summaryview);
4576
4577         node = GTK_CTREE_NODE(clist->row_list);
4578         for (; node != NULL; node = next) {
4579                 next = gtkut_ctree_node_next(ctree, node);
4580                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4581
4582                 if (node == summaryview->displayed) {
4583                         messageview_clear(summaryview->messageview);
4584                         summaryview->displayed = NULL;
4585                 }
4586                 if (GTK_CTREE_ROW(node)->children != NULL) {
4587                         next = NULL;
4588                         if (GTK_CTREE_ROW(node)->sibling) {
4589                                 next = GTK_CTREE_ROW(node)->sibling;
4590                         } else {
4591                                 GtkCTreeNode *parent = NULL;
4592                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4593                                      parent = GTK_CTREE_ROW(parent)->parent) {
4594                                         if (GTK_CTREE_ROW(parent)->sibling) {
4595                                                 next = GTK_CTREE_ROW(parent)->sibling;
4596                                         }
4597                                 }
4598                         }
4599                 }
4600
4601                 if (!new_selected &&
4602                     gtkut_ctree_node_is_selected(ctree, node)) {
4603                         summary_unselect_all(summaryview);
4604                         new_selected = summary_find_next_msg(summaryview, node);
4605                         if (!new_selected)
4606                                 new_selected = summary_find_prev_msg
4607                                         (summaryview, node);
4608                 }
4609
4610                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4611         }
4612
4613         folder_item_update_thaw();
4614
4615         if (new_selected) {
4616                 summary_unlock(summaryview);
4617                 gtk_sctree_select
4618                         (GTK_SCTREE(ctree), new_selected);
4619                 summary_lock(summaryview);
4620         }
4621
4622         if (summaryview->threaded) {
4623                 summary_thread_build(summaryview);
4624                 summary_thread_init(summaryview);
4625         }
4626
4627         summary_thaw(summaryview);
4628
4629         summaryview->selected = clist->selection ?
4630                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4631
4632         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4633                 menu_set_insensitive_all
4634                         (GTK_MENU_SHELL(summaryview->popupmenu));
4635                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4636         } else
4637                 gtk_widget_grab_focus(summaryview->ctree);
4638
4639         summary_update_status(summaryview);
4640         summary_status_show(summaryview);
4641
4642         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4643
4644         summary_unlock(summaryview);
4645
4646         main_window_cursor_normal(summaryview->mainwin);
4647
4648         if (move_val < 0)
4649                 summary_show(summaryview, summaryview->folder_item);
4650         return TRUE;
4651 }
4652
4653 static gint summary_execute_move(SummaryView *summaryview)
4654 {
4655         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4656         GSList *cur;
4657         gint val = -1;
4658         /* search moving messages and execute */
4659         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4660                                 summaryview);
4661
4662         if (summaryview->mlist) {
4663                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4664                         summaryview->msginfo_update_callback_id);
4665                 val = procmsg_move_messages(summaryview->mlist);
4666                 summaryview->msginfo_update_callback_id =
4667                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4668                         summary_update_msg, (gpointer) summaryview);
4669
4670                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4671                         procmsg_msginfo_free((MsgInfo *)cur->data);
4672                 g_slist_free(summaryview->mlist);
4673                 summaryview->mlist = NULL;
4674                 return val;
4675         }
4676         return 0;
4677 }
4678
4679 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4680                                       gpointer data)
4681 {
4682         SummaryView *summaryview = data;
4683         MsgInfo *msginfo;
4684
4685         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4686
4687         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4688                 summaryview->mlist =
4689                         g_slist_prepend(summaryview->mlist, msginfo);
4690                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4691
4692                 if (msginfo->msgid && *msginfo->msgid &&
4693                     node == g_hash_table_lookup(summaryview->msgid_table,
4694                                                 msginfo->msgid))
4695                         g_hash_table_remove(summaryview->msgid_table,
4696                                             msginfo->msgid);
4697                 if (prefs_common.thread_by_subject &&
4698                     msginfo->subject && *msginfo->subject &&
4699                     node == subject_table_lookup(summaryview->subject_table,
4700                                                  msginfo->subject)) {
4701                         subject_table_remove(summaryview->subject_table,
4702                                              msginfo->subject);
4703                 }
4704         }
4705 }
4706
4707 static void summary_execute_copy(SummaryView *summaryview)
4708 {
4709         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4710
4711         /* search copying messages and execute */
4712         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4713                 summaryview->msginfo_update_callback_id);
4714         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4715                                 summaryview);
4716
4717         if (summaryview->mlist) {
4718                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4719                 procmsg_copy_messages(summaryview->mlist);
4720
4721                 g_slist_free(summaryview->mlist);
4722                 summaryview->mlist = NULL;
4723         }
4724         summaryview->msginfo_update_callback_id =
4725                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4726                         summary_update_msg, (gpointer) summaryview);
4727 }
4728
4729 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4730                                       gpointer data)
4731 {
4732         SummaryView *summaryview = data;
4733         MsgInfo *msginfo;
4734
4735         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4736
4737         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4738                 summaryview->mlist =
4739                         g_slist_prepend(summaryview->mlist, msginfo);
4740
4741                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4742                 summary_set_row_marks(summaryview, node);
4743         }
4744 }
4745
4746 static void summary_execute_delete(SummaryView *summaryview)
4747 {
4748         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4749         GSList *cur;
4750
4751         /* search deleting messages and execute */
4752         gtk_ctree_pre_recursive
4753                 (ctree, NULL, summary_execute_delete_func, summaryview);
4754
4755         if (!summaryview->mlist) return;
4756
4757         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4758                 summaryview->msginfo_update_callback_id);
4759
4760         folder_item_remove_msgs(summaryview->folder_item,
4761                                 summaryview->mlist);
4762
4763         summaryview->msginfo_update_callback_id =
4764                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4765                         summary_update_msg, (gpointer) summaryview);
4766         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4767                 procmsg_msginfo_free((MsgInfo *)cur->data);
4768
4769         g_slist_free(summaryview->mlist);
4770         summaryview->mlist = NULL;
4771 }
4772
4773 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4774                                         gpointer data)
4775 {
4776         SummaryView *summaryview = data;
4777         MsgInfo *msginfo;
4778
4779         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4780
4781         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4782                 summaryview->mlist =
4783                         g_slist_prepend(summaryview->mlist, msginfo);
4784                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4785
4786                 if (msginfo->msgid && *msginfo->msgid &&
4787                     node == g_hash_table_lookup(summaryview->msgid_table,
4788                                                 msginfo->msgid)) {
4789                         g_hash_table_remove(summaryview->msgid_table,
4790                                             msginfo->msgid);
4791                 }
4792                 if (prefs_common.thread_by_subject &&
4793                     msginfo->subject && *msginfo->subject &&
4794                     node == subject_table_lookup(summaryview->subject_table,
4795                                                  msginfo->subject)) {
4796                         subject_table_remove(summaryview->subject_table,
4797                                              msginfo->subject);
4798                 }
4799         }
4800 }
4801
4802 /* thread functions */
4803
4804 static void summary_thread_build(SummaryView *summaryview)
4805 {
4806         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4807         GtkCTreeNode *node;
4808         GtkCTreeNode *next;
4809         GtkCTreeNode *parent;
4810         MsgInfo *msginfo;
4811         GSList *reflist;
4812
4813         summary_lock(summaryview);
4814
4815         debug_print("Building threads...");
4816         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4817         main_window_cursor_wait(summaryview->mainwin);
4818
4819         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4820                                        G_CALLBACK(summary_tree_expanded), summaryview);
4821         summary_freeze(summaryview);
4822
4823         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4824         while (node) {
4825                 next = GTK_CTREE_ROW(node)->sibling;
4826
4827                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4828
4829                 parent = NULL;
4830
4831                 if (msginfo && msginfo->inreplyto) {
4832                         parent = g_hash_table_lookup(summaryview->msgid_table,
4833                                                      msginfo->inreplyto);
4834
4835                         if (!parent && msginfo->references) {
4836                                 for (reflist = msginfo->references;
4837                                      reflist != NULL; reflist = reflist->next)
4838                                         if ((parent = g_hash_table_lookup
4839                                                 (summaryview->msgid_table,
4840                                                  reflist->data)))
4841                                                 break;
4842                         }
4843                 }
4844
4845                 if (prefs_common.thread_by_subject && parent == NULL) {
4846                         parent = subject_table_lookup
4847                                 (summaryview->subject_table,
4848                                  msginfo->subject);
4849                 }
4850
4851                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
4852                         gtk_ctree_move(ctree, node, parent, NULL);
4853                 }
4854
4855                 node = next;
4856         }
4857
4858         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4859
4860         summary_thaw(summaryview);
4861         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4862                                          G_CALLBACK(summary_tree_expanded), summaryview);
4863
4864         debug_print("done.\n");
4865         STATUSBAR_POP(summaryview->mainwin);
4866         main_window_cursor_normal(summaryview->mainwin);
4867
4868         summaryview->threaded = TRUE;
4869
4870         summary_unlock(summaryview);
4871 }
4872
4873 static void summary_thread_init(SummaryView *summaryview)
4874 {
4875         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4876         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4877         GtkCTreeNode *next;
4878         START_TIMING("");
4879         if (!summaryview->thread_collapsed) {
4880                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4881                                        G_CALLBACK(summary_tree_expanded), summaryview);
4882                 while (node) {
4883                         next = GTK_CTREE_ROW(node)->sibling;
4884                         if (GTK_CTREE_ROW(node)->children)
4885                                 gtk_ctree_expand_recursive(ctree, node);
4886                         node = next;
4887                 }
4888                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4889                                        G_CALLBACK(summary_tree_expanded), summaryview);
4890         }
4891         END_TIMING();
4892 }
4893
4894 static void summary_unthread_for_exec(SummaryView *summaryview)
4895 {
4896         GtkCTreeNode *node;
4897         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4898         gboolean froze = FALSE;
4899
4900         debug_print("Unthreading for execution...");
4901
4902         START_LONG_OPERATION(summaryview, TRUE);
4903         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4904              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4905                 summary_unthread_for_exec_func(ctree, node, summaryview);
4906         }
4907
4908         END_LONG_OPERATION(summaryview);
4909
4910         debug_print("done.\n");
4911 }
4912
4913 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4914                                            gpointer data)
4915 {
4916         MsgInfo *msginfo;
4917         GtkCTreeNode *top_parent;
4918         GtkCTreeNode *child;
4919         GtkCTreeNode *sibling;
4920         SummaryView * summaryview = (SummaryView *)data;
4921         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4922
4923         if (!msginfo ||
4924             (!MSG_IS_MOVE(msginfo->flags) &&
4925              !MSG_IS_DELETED(msginfo->flags)))
4926                 return;
4927         child = GTK_CTREE_ROW(node)->children;
4928         if (!child) return;
4929
4930         if (node == summaryview->selected)
4931                 summaryview->selected = NULL;
4932         if (node == summaryview->displayed)
4933                 summaryview->displayed = NULL;
4934
4935         for (top_parent = node;
4936              GTK_CTREE_ROW(top_parent)->parent != NULL;
4937              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4938                 ;
4939         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4940
4941         GTK_SCTREE(ctree)->sorting = TRUE;
4942         while (child != NULL) {
4943                 GtkCTreeNode *next_child;
4944                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
4945
4946                 next_child = GTK_CTREE_ROW(child)->sibling;
4947
4948                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
4949                         gtk_ctree_move(ctree, child,
4950                                 NULL,
4951                                 sibling);
4952                 } else {
4953                         if (child == summaryview->displayed) {
4954                                 messageview_clear(summaryview->messageview);
4955                                 summaryview->displayed = NULL;
4956                         }
4957                         if (child == summaryview->selected) {
4958                                 messageview_clear(summaryview->messageview);
4959                                 summaryview->selected = NULL;
4960                         }
4961                 }
4962                 child = next_child;
4963         }
4964         GTK_SCTREE(ctree)->sorting = FALSE;
4965 }
4966
4967 void summary_expand_threads(SummaryView *summaryview)
4968 {
4969         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4970         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4971
4972         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4973                                        G_CALLBACK(summary_tree_expanded), summaryview);
4974         summary_freeze(summaryview);
4975
4976         while (node) {
4977                 if (GTK_CTREE_ROW(node)->children) {
4978                         gtk_ctree_expand(ctree, node);
4979                         summary_set_row_marks(summaryview, node);
4980                 }
4981                 node = GTK_CTREE_NODE_NEXT(node);
4982         }
4983
4984         summary_thaw(summaryview);
4985         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4986                                          G_CALLBACK(summary_tree_expanded), summaryview);
4987
4988         summaryview->thread_collapsed = FALSE;
4989
4990         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4991 }
4992
4993 void summary_collapse_threads(SummaryView *summaryview)
4994 {
4995         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4996         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4997
4998         summary_freeze(summaryview);
4999
5000         while (node) {
5001                 if (GTK_CTREE_ROW(node)->children)
5002                         gtk_ctree_collapse(ctree, node);
5003                 node = GTK_CTREE_ROW(node)->sibling;
5004         }
5005
5006         summary_thaw(summaryview);
5007
5008         summaryview->thread_collapsed = TRUE;
5009
5010         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5011 }
5012
5013 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5014 {
5015         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5016 }
5017
5018 static gboolean summary_filter_get_mode(void)
5019 /* ask what to do w/ them: skip them, apply them regardless to the account,
5020    use the current account */
5021 {
5022         /* TODO: eventually also propose to use the current folder's default account,
5023            if it is set */
5024         /* TODO: eventually allow to select the account to use from a optmenu */
5025
5026         GtkWidget *vbox;
5027         GtkWidget *account_rules_skip;
5028         GtkWidget *account_rules_force;
5029         GtkWidget *account_rules_user_current;
5030         AlertValue val;
5031
5032         vbox = gtk_vbox_new (FALSE, 0);
5033
5034         account_rules_skip = gtk_radio_button_new_with_label
5035                                                         (NULL, _("Skip these rules"));
5036         account_rules_force = gtk_radio_button_new_with_label_from_widget
5037                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5038                                                         _("Apply these rules regardless of the account they belong to"));
5039         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5040                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5041                                                         _("Apply these rules if they apply to the current account"));
5042         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5043         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5044         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5045         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5046                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5047                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5048         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5049                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5050                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5051         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5052                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5053                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5054         switch (prefs_common.apply_per_account_filtering_rules) {
5055         case FILTERING_ACCOUNT_RULES_SKIP:
5056                 gtk_toggle_button_set_active(
5057                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5058                 break;
5059         case FILTERING_ACCOUNT_RULES_FORCE:
5060                 gtk_toggle_button_set_active(
5061                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5062                 break;
5063         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5064                 gtk_toggle_button_set_active(
5065                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5066                 break;
5067         }
5068
5069         val = alertpanel_with_widget(
5070                         _("Filtering"),
5071                         _("There are some filtering rules that belong to an account.\n"
5072                           "Please choose what to do with these rules:"),
5073                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5074
5075         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5076                 return FALSE;
5077         } else if (val & G_ALERTDISABLE)
5078                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5079
5080         return TRUE;
5081 }
5082
5083 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5084 {
5085         GSList *mlist = NULL, *cur_list;
5086         summary_lock(summaryview);
5087
5088         /* are there any per-account filtering rules? */
5089         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5090                 filtering_peek_per_account_rules(filtering_rules)) {
5091
5092                 if (summary_filter_get_mode() == FALSE) {
5093                         summary_unlock(summaryview);
5094                         return;
5095                 }
5096         }
5097
5098         folder_item_update_freeze();
5099
5100         debug_print("filtering...");
5101         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5102         main_window_cursor_wait(summaryview->mainwin);
5103
5104         summary_freeze(summaryview);
5105
5106         if (selected_only) {
5107                 GList *cur;
5108
5109                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
5110                      cur != NULL && cur->data != NULL; cur = cur->next) {
5111                         mlist = g_slist_prepend(mlist,
5112                                  procmsg_msginfo_new_ref(
5113                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5114                 }
5115                 mlist = g_slist_reverse(mlist);
5116         } else {
5117                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5118         }
5119         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5120                 summary_filter_func((MsgInfo *)cur_list->data);
5121         }
5122         filtering_move_and_copy_msgs(mlist);
5123         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5124                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5125         }
5126         g_slist_free(mlist);
5127
5128         summary_thaw(summaryview);
5129
5130         folder_item_update_thaw();
5131         debug_print("done.\n");
5132         STATUSBAR_POP(summaryview->mainwin);
5133         main_window_cursor_normal(summaryview->mainwin);
5134
5135         summary_unlock(summaryview);
5136
5137         /*
5138          * CLAWS: summary_show() only valid after having a lock. ideally
5139          * we want the lock to be context aware...
5140          */
5141         summary_show(summaryview, summaryview->folder_item);
5142 }
5143
5144 static void summary_filter_func(MsgInfo *msginfo)
5145 {
5146         MailFilteringData mail_filtering_data;
5147
5148         mail_filtering_data.msginfo = msginfo;
5149         mail_filtering_data.msglist = NULL;
5150         mail_filtering_data.filtered = NULL;
5151         mail_filtering_data.unfiltered = NULL;
5152         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5153                 return;
5154
5155         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5156                         FILTERING_MANUALLY, NULL);
5157 }
5158
5159 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5160                                  PrefsFilterType type, gint processing_rule)
5161 {
5162         gchar *header = NULL;
5163         gchar *key = NULL;
5164
5165         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5166
5167         if (processing_rule) {
5168                 if (item == NULL)
5169                         prefs_filtering_open(&pre_global_processing,
5170                                              _("Processing rules to apply before folder rules"),
5171                                              MANUAL_ANCHOR_PROCESSING,
5172                                              header, key, FALSE);
5173                 else
5174                         prefs_filtering_open(&item->prefs->processing,
5175                                              _("Processing configuration"),
5176                                              MANUAL_ANCHOR_PROCESSING,
5177                                              header, key, FALSE);
5178         }
5179         else {
5180                 prefs_filtering_open(&filtering_rules,
5181                                 _("Filtering configuration"),
5182                                 MANUAL_ANCHOR_FILTERING,
5183                                 header, key, TRUE);
5184         }
5185
5186         g_free(header);
5187         g_free(key);
5188 }
5189
5190 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5191                          gint processing_rule)
5192 {
5193         MsgInfo *msginfo;
5194         FolderItem * item;
5195
5196         if (!summaryview->selected) return;
5197
5198         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5199                                               summaryview->selected);
5200         if (!msginfo) return;
5201
5202         item = summaryview->folder_item;
5203         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5204 }
5205
5206 /* color label */
5207
5208 #define N_COLOR_LABELS colorlabel_get_color_count()
5209
5210 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5211                                                      gpointer data)
5212 {
5213         guint color = GPOINTER_TO_UINT(data);
5214         SummaryView *summaryview;
5215
5216         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5217         g_return_if_fail(summaryview != NULL);
5218
5219         /* "dont_toggle" state set? */
5220         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5221                                 "dont_toggle"))
5222                 return;
5223
5224         summary_set_colorlabel(summaryview, color, NULL);
5225 }
5226
5227 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5228  * for the messsage; not the color index */
5229 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
5230                                   guint labelcolor)
5231 {
5232         GdkColor color;
5233         GtkStyle *style, *prev_style, *ctree_style;
5234         MsgInfo *msginfo;
5235         gint color_index;
5236
5237         msginfo = gtk_ctree_node_get_row_data(ctree, node);
5238         g_return_if_fail(msginfo);
5239
5240         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5241         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5242         prev_style = gtk_ctree_node_get_row_style(ctree, node);
5243
5244         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5245                 if (!prev_style) return;
5246                 style = gtk_style_copy(prev_style);
5247                 color = ctree_style->fg[GTK_STATE_NORMAL];
5248                 style->fg[GTK_STATE_NORMAL] = color;
5249                 color = ctree_style->fg[GTK_STATE_SELECTED];
5250                 style->fg[GTK_STATE_SELECTED] = color;
5251         } else {
5252                 if (prev_style)
5253                         style = gtk_style_copy(prev_style);
5254                 else
5255                         style = gtk_style_copy(ctree_style);
5256                 color = colorlabel_get_color(color_index);
5257                 style->fg[GTK_STATE_NORMAL] = color;
5258                 /* get the average of label color and selected fg color
5259                    for visibility */
5260                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5261                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5262                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5263         }
5264
5265         gtk_ctree_node_set_row_style(ctree, node, style);
5266         gtk_style_unref(style);
5267 }
5268
5269 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
5270 {
5271         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5272         MsgInfo *msginfo;
5273
5274         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5275         g_return_if_fail(msginfo);
5276
5277         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5278                                         MSG_CLABEL_FLAG_MASK, 0);
5279         summary_set_row_marks(summaryview, row);
5280 }
5281
5282 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5283                             GtkWidget *widget)
5284 {
5285         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5286         GList *cur;
5287         gboolean froze = FALSE;
5288
5289         START_LONG_OPERATION(summaryview, FALSE);
5290         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5291                 summary_set_row_colorlabel(summaryview,
5292                                            GTK_CTREE_NODE(cur->data), labelcolor);
5293         END_LONG_OPERATION(summaryview);
5294 }
5295
5296 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCTreeNode *row, gboolean refresh, gboolean set, gint id)
5297 {
5298         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5299         MsgInfo *msginfo;
5300         gchar *tags_str = NULL;
5301         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5302         g_return_val_if_fail(msginfo, FALSE);
5303
5304         procmsg_msginfo_update_tags(msginfo, set, id);
5305
5306
5307         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5308                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5309                 gtk_ctree_node_set_text(ctree, row,
5310                                 summaryview->col_pos[S_COL_TAGS],
5311                                 tags_str?tags_str:"-");
5312                 g_free(tags_str);
5313         }
5314
5315         summary_set_row_marks(summaryview, row);
5316         if (row == summaryview->displayed) {
5317                 return TRUE;
5318         }
5319         return FALSE;
5320 }
5321
5322 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5323                             GtkWidget *widget)
5324 {
5325         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5326         GList *cur;
5327         gboolean set = tag_id > 0;
5328         gint real_id = set? tag_id:-tag_id;
5329         gboolean froze = FALSE;
5330         gboolean redisplay = FALSE;
5331         START_LONG_OPERATION(summaryview, FALSE);
5332         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5333                 redisplay |= summary_set_row_tag(summaryview,
5334                                            GTK_CTREE_NODE(cur->data), FALSE, set, real_id);
5335         }
5336         END_LONG_OPERATION(summaryview);
5337         if (redisplay)
5338                 summary_redisplay_msg(summaryview);
5339 }
5340
5341 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5342                                                      gpointer data)
5343 {
5344         gint id = GPOINTER_TO_INT(data);
5345         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5346         SummaryView *summaryview;
5347
5348         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5349         g_return_if_fail(summaryview != NULL);
5350
5351         /* "dont_toggle" state set? */
5352         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5353                                 "dont_toggle"))
5354                 return;
5355
5356         if (!set)
5357                 id = -id;
5358         summary_set_tag(summaryview, id, NULL);
5359 }
5360
5361 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5362                                                           gpointer data)
5363 {
5364         SummaryView *summaryview;
5365         GtkMenuShell *menu;
5366         GtkCheckMenuItem **items;
5367         gint n;
5368         GList *cur, *sel;
5369
5370         summaryview = (SummaryView *)data;
5371         g_return_if_fail(summaryview != NULL);
5372
5373         sel = GTK_CLIST(summaryview->ctree)->selection;
5374         if (!sel) return;
5375
5376         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5377
5378         g_return_if_fail(menu != NULL);
5379
5380         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5381
5382         /* NOTE: don't return prematurely because we set the "dont_toggle"
5383          * state for check menu items */
5384         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5385                           GINT_TO_POINTER(1));
5386
5387         /* clear items. get item pointers. */
5388         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5389                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5390                         gtk_check_menu_item_set_active
5391                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5392                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5393                         n++;
5394                 }
5395         }
5396
5397         if (n == (N_COLOR_LABELS + 1)) {
5398                 /* iterate all messages and set the state of the appropriate
5399                  * items */
5400                 for (; sel != NULL; sel = sel->next) {
5401                         MsgInfo *msginfo;
5402                         gint clabel;
5403
5404                         msginfo = gtk_ctree_node_get_row_data
5405                                 (GTK_CTREE(summaryview->ctree),
5406                                  GTK_CTREE_NODE(sel->data));
5407                         if (msginfo) {
5408                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5409                                 if (!items[clabel]->active)
5410                                         gtk_check_menu_item_set_active
5411                                                 (items[clabel], TRUE);
5412                         }
5413                 }
5414         } else
5415                 g_warning("invalid number of color elements (%d)\n", n);
5416
5417         /* reset "dont_toggle" state */
5418         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5419                           GINT_TO_POINTER(0));
5420 }
5421
5422 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5423 {
5424         GtkWidget *label_menuitem;
5425         GtkWidget *menu;
5426         GtkWidget *item;
5427         gint i;
5428
5429         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5430                                                    "/Color label");
5431         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5432                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5433                            summaryview);
5434         gtk_widget_show(label_menuitem);
5435
5436         menu = gtk_menu_new();
5437
5438         /* create sub items. for the menu item activation callback we pass the
5439          * index of label_colors[] as data parameter. for the None color we
5440          * pass an invalid (high) value. also we attach a data pointer so we
5441          * can always get back the SummaryView pointer. */
5442
5443         item = gtk_check_menu_item_new_with_label(_("None"));
5444         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5445         g_signal_connect(G_OBJECT(item), "activate",
5446                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5447                            GUINT_TO_POINTER(0));
5448         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5449         gtk_widget_show(item);
5450
5451         gtk_widget_add_accelerator(item, "activate",
5452                                    summaryview->popupfactory->accel_group,
5453                                    GDK_0, GDK_CONTROL_MASK,
5454                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5455
5456         item = gtk_menu_item_new();
5457         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5458         gtk_widget_show(item);
5459
5460         /* create pixmap/label menu items */
5461         for (i = 0; i < N_COLOR_LABELS; i++) {
5462                 item = colorlabel_create_check_color_menu_item(
5463                         i, refresh, SUMMARY_COLORMENU);
5464                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5465                 g_signal_connect(G_OBJECT(item), "activate",
5466                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5467                                  GUINT_TO_POINTER(i + 1));
5468                 g_object_set_data(G_OBJECT(item), "summaryview",
5469                                   summaryview);
5470                 gtk_widget_show(item);
5471         }
5472
5473         gtk_widget_show(menu);
5474         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5475         summaryview->colorlabel_menu = menu;
5476 }
5477
5478 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5479                                                           gpointer data)
5480 {
5481         GtkMenuShell *menu;
5482         GList *cur;
5483         GList *sel;
5484         GHashTable *menu_table = g_hash_table_new_full(
5485                                         g_direct_hash,
5486                                         g_direct_equal,
5487                                         NULL, NULL);
5488         GHashTable *menu_allsel_table = g_hash_table_new_full(
5489                                         g_direct_hash,
5490                                         g_direct_equal,
5491                                         NULL, NULL);
5492         gint sel_len;
5493         SummaryView *summaryview = (SummaryView *)data;
5494         g_return_if_fail(summaryview != NULL);
5495
5496         sel = GTK_CLIST(summaryview->ctree)->selection;
5497         if (!sel) return;
5498
5499         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5500         g_return_if_fail(menu != NULL);
5501
5502         /* NOTE: don't return prematurely because we set the "dont_toggle"
5503          * state for check menu items */
5504         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5505                           GINT_TO_POINTER(1));
5506
5507         /* clear items. get item pointers. */
5508         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5509                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5510                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5511                                 "tag_id"));
5512                         gtk_check_menu_item_set_active
5513                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5514
5515                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5516                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5517                 }
5518         }
5519
5520         /* iterate all messages and set the state of the appropriate
5521          * items */
5522         sel_len = 0;
5523         for (; sel != NULL; sel = sel->next) {
5524                 MsgInfo *msginfo;
5525                 GSList *tags = NULL;
5526                 gint id;
5527                 GtkCheckMenuItem *item;
5528                 msginfo = gtk_ctree_node_get_row_data
5529                         (GTK_CTREE(summaryview->ctree),
5530                          GTK_CTREE_NODE(sel->data));
5531                 sel_len++;
5532                 if (msginfo) {
5533                         tags =  msginfo->tags;
5534                         if (!tags)
5535                                 continue;
5536
5537                         for (; tags; tags = tags->next) {
5538                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5539                                 id = GPOINTER_TO_INT(tags->data);
5540                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5541                                 if (item && !item->active) {
5542                                         gtk_check_menu_item_set_active
5543                                                 (item, TRUE);
5544                                 }
5545                                 num_checked++;
5546                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5547                         }
5548                 }
5549         }
5550
5551         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5552                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5553                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5554                                 "tag_id"));
5555                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5556                         if (num_checked < sel_len && num_checked > 0)
5557                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5558                         else
5559                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5560                 }
5561         }
5562         g_hash_table_destroy(menu_table);
5563         g_hash_table_destroy(menu_allsel_table);
5564         /* reset "dont_toggle" state */
5565         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5566                           GINT_TO_POINTER(0));
5567
5568 }
5569
5570 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5571                                                      gpointer data)
5572 {
5573         SummaryView *summaryview;
5574
5575         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5576         g_return_if_fail(summaryview != NULL);
5577
5578         /* "dont_toggle" state set? */
5579         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5580                                 "dont_toggle"))
5581                 return;
5582
5583         tag_apply_open(summary_get_selection(summaryview));
5584 }
5585
5586 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
5587 {
5588         gint id_a = GPOINTER_TO_INT(a);
5589         gint id_b = GPOINTER_TO_INT(b);
5590         const gchar *tag_a = tags_get_tag(id_a);
5591         const gchar *tag_b = tags_get_tag(id_b);
5592
5593         if (tag_a == NULL)
5594                 return tag_b == NULL ? 0:1;
5595
5596         if (tag_b == NULL)
5597                 return tag_a == NULL ? 0:1;
5598
5599         return g_utf8_collate(tag_a, tag_b);
5600 }
5601
5602 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
5603 {
5604         GtkWidget *label_menuitem;
5605         GtkWidget *menu;
5606         GtkWidget *item;
5607         GSList *cur = tags_get_list();
5608         GSList *orig = NULL;
5609         gboolean existing_tags = FALSE;
5610
5611         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
5612         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5613                                                    "/Tags");
5614         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5615                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
5616                            summaryview);
5617
5618         gtk_widget_show(label_menuitem);
5619
5620         menu = gtk_menu_new();
5621
5622         /* create tags menu items */
5623         for (; cur; cur = cur->next) {
5624                 gint id = GPOINTER_TO_INT(cur->data);
5625                 const gchar *tag = tags_get_tag(id);
5626
5627                 item = gtk_check_menu_item_new_with_label(tag);
5628                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5629                 g_signal_connect(G_OBJECT(item), "activate",
5630                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
5631                                  GINT_TO_POINTER(id));
5632                 g_object_set_data(G_OBJECT(item), "summaryview",
5633                                   summaryview);
5634                 g_object_set_data(G_OBJECT(item), "tag_id",
5635                                   GINT_TO_POINTER(id));
5636                 gtk_widget_show(item);
5637                 existing_tags = TRUE;
5638         }
5639         if (existing_tags) {
5640                 /* separator */
5641                 item = gtk_menu_item_new();
5642                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5643                 gtk_widget_show(item);
5644         }
5645
5646         item = gtk_menu_item_new_with_label(_("Apply tags..."));
5647         gtk_widget_add_accelerator(item, "activate",
5648                    summaryview->popupfactory->accel_group,
5649                    GDK_T, GDK_CONTROL_MASK|GDK_SHIFT_MASK,
5650                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5651         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5652         g_signal_connect(G_OBJECT(item), "activate",
5653                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
5654                          NULL);
5655         g_object_set_data(G_OBJECT(item), "summaryview",
5656                           summaryview);
5657         gtk_widget_show(item);
5658
5659         g_slist_free(orig);
5660         gtk_widget_show(menu);
5661         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5662         summaryview->tags_menu = menu;
5663 }
5664
5665 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
5666 {
5667         SummaryView *summaryview = (SummaryView *)data;
5668         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5669
5670         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5671                        NULL, NULL, 0, gtk_get_current_event_time());
5672         return TRUE;
5673 }
5674
5675 #if GTK_CHECK_VERSION(2,12,0) && !MAEMO
5676 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
5677 {
5678         MsgFlags flags;
5679
5680         if (!info)
5681                 return NULL;
5682
5683         flags = info->flags;
5684
5685         switch(summaryview->col_state[column].type) {
5686                 case S_COL_STATUS:
5687                         if (MSG_IS_IGNORE_THREAD(flags)) {
5688                                 return _("Ignored thread");
5689                         } else if (MSG_IS_WATCH_THREAD(flags)) {
5690                                 return _("Watched thread");
5691                         } else if (MSG_IS_SPAM(flags)) {
5692                                 return _("Spam");
5693                         } else if (MSG_IS_NEW(flags)) {
5694                                 return _("New");
5695                         } else if (MSG_IS_UNREAD(flags)) {
5696                                 return _("Unread");
5697                         } else if (MSG_IS_REPLIED(flags)) {
5698                                 return _("Replied");
5699                         } else if (MSG_IS_FORWARDED(flags)) {
5700                                 return _("Forwarded");
5701                         } else {
5702                                 return NULL;
5703                         }
5704                 case S_COL_MARK:
5705                         if (MSG_IS_DELETED(flags)) {
5706                                 return _("Deleted");
5707                         } else if (MSG_IS_MARKED(flags)) {
5708                                 return _("Marked");
5709                         } else if (MSG_IS_MOVE(flags)) {
5710                                 return _("To be moved");
5711                         } else if (MSG_IS_COPY(flags)) {
5712                                 return _("To be copied");
5713                         } else {
5714                                 return NULL;
5715                         }
5716                 case S_COL_LOCKED:
5717                         if (MSG_IS_LOCKED(flags)) {
5718                                 return _("Locked");
5719                         } else {
5720                                 return NULL;
5721                         }
5722                 case S_COL_MIME:
5723                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
5724                                 return _("Signed, has attachment(s)");
5725                         } else if (MSG_IS_SIGNED(flags)) {
5726                                 return _("Signed");
5727                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
5728                                 return _("Encrypted, has attachment(s)");
5729                         } else if (MSG_IS_ENCRYPTED(flags)) {
5730                                 return _("Encrypted");
5731                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
5732                                 return _("Has attachment(s)");
5733                         } else {
5734                                 return NULL;
5735                         }
5736                 default:
5737                         return NULL;
5738         }
5739 }
5740 static gboolean tooltip_cb (GtkWidget  *widget,
5741                             gint        x,
5742                             gint        y,
5743                             gboolean    keyboard_mode,
5744                             GtkTooltip *tooltip,
5745                             gpointer    user_data)
5746 {
5747         GtkCTree *ctree = GTK_CTREE(widget);
5748         SummaryView *summaryview = (SummaryView *)user_data;
5749         gint row = -1, column = -1;
5750         int offset = prefs_common.show_col_headers ? 24:0;
5751         GtkCTreeNode *node = NULL;
5752         gchar *text = NULL;
5753         gchar *formatted = NULL;
5754         MsgInfo *info = NULL;
5755         GdkRectangle rect;
5756
5757         if (!prefs_common.show_tooltips)
5758                 return FALSE;
5759
5760         if (y - offset < 0)
5761                 return FALSE;
5762
5763         if (!gtk_clist_get_selection_info(GTK_CLIST(ctree), x, y - offset,
5764                                           &row, &column))
5765                 return FALSE;
5766
5767         if ((node = gtk_ctree_node_nth(ctree, row)) == NULL)
5768                 return FALSE;
5769
5770         if ((info = gtk_ctree_node_get_row_data(ctree, node)) == NULL)
5771                 return FALSE;
5772
5773         switch (gtk_ctree_node_get_cell_type(ctree, node, column)) {
5774                 case GTK_CELL_TEXT:
5775                         if (gtk_ctree_node_get_text(ctree, node, column, &text) != TRUE)
5776                                 return FALSE;
5777                         break;
5778                 case GTK_CELL_PIXTEXT:
5779                         if (gtk_ctree_node_get_pixtext(ctree, node, column, &text,
5780                                 NULL, NULL, NULL) != TRUE)
5781                                 return FALSE;
5782                         break;
5783                 default:
5784                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
5785                                 return FALSE;
5786         }
5787
5788         if (!text || !*text)
5789                 return FALSE;
5790
5791         formatted = g_strdup(text);
5792         g_strstrip(formatted);
5793
5794         gtk_tooltip_set_text (tooltip, formatted);
5795         g_free(formatted);
5796
5797         rect.x = x - 2;
5798         rect.y = y - 2;
5799         rect.width = 12;
5800         rect.height= 12;
5801         gtk_tooltip_set_tip_area(tooltip, &rect);
5802
5803         return TRUE;
5804 }
5805 #endif
5806 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
5807 {
5808         GtkWidget *ctree;
5809         gint *col_pos = summaryview->col_pos;
5810         SummaryColumnState *col_state;
5811         gchar *titles[N_SUMMARY_COLS];
5812         SummaryColumnType type;
5813         gint pos;
5814
5815         memset(titles, 0, sizeof(titles));
5816
5817         col_state = prefs_summary_column_get_config();
5818         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5819                 summaryview->col_state[pos] = col_state[pos];
5820                 type = col_state[pos].type;
5821                 col_pos[type] = pos;
5822                 titles[pos] = "dummy";
5823         }
5824         col_state = summaryview->col_state;
5825
5826         ctree = gtk_sctree_new_with_titles
5827                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
5828
5829         if (prefs_common.show_col_headers == FALSE)
5830                 gtk_clist_column_titles_hide(GTK_CLIST(ctree));
5831
5832         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
5833         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5834                                            GTK_JUSTIFY_CENTER);
5835         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5836                                            GTK_JUSTIFY_CENTER);
5837         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5838                                            GTK_JUSTIFY_CENTER);
5839         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5840                                            GTK_JUSTIFY_CENTER);
5841         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5842                                            GTK_JUSTIFY_RIGHT);
5843         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5844                                            GTK_JUSTIFY_RIGHT);
5845         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5846                                            GTK_JUSTIFY_RIGHT);
5847         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5848                                    SUMMARY_COL_MARK_WIDTH);
5849         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5850                                    SUMMARY_COL_STATUS_WIDTH);
5851         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5852                                    SUMMARY_COL_LOCKED_WIDTH);
5853         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5854                                    SUMMARY_COL_MIME_WIDTH);
5855         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
5856                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
5857         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
5858                                    prefs_common.summary_col_size[S_COL_FROM]);
5859         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
5860                                    prefs_common.summary_col_size[S_COL_TO]);
5861         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
5862                                    prefs_common.summary_col_size[S_COL_DATE]);
5863         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5864                                    prefs_common.summary_col_size[S_COL_SIZE]);
5865         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5866                                    prefs_common.summary_col_size[S_COL_NUMBER]);
5867         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5868                                    prefs_common.summary_col_size[S_COL_SCORE]);
5869         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TAGS],
5870                                    prefs_common.summary_col_size[S_COL_TAGS]);
5871
5872         if (prefs_common.enable_dotted_lines) {
5873                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
5874                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5875                                      GTK_CTREE_EXPANDER_SQUARE);
5876         } else {
5877                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
5878                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5879                                      GTK_CTREE_EXPANDER_TRIANGLE);
5880         }
5881
5882         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
5883
5884         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
5885         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
5886
5887         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5888                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
5889                                        GTK_CAN_FOCUS);
5890                 gtk_clist_set_column_visibility
5891                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
5892         }
5893
5894         /* connect signal to the buttons for sorting */
5895 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
5896         g_signal_connect \
5897                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
5898                  "clicked", \
5899                  G_CALLBACK(func), \
5900                  summaryview)
5901
5902         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
5903         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
5904         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
5905         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
5906         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
5907         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
5908         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
5909         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
5910         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
5911         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
5912         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
5913         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
5914
5915 #undef CLIST_BUTTON_SIGNAL_CONNECT
5916
5917         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
5918                          G_CALLBACK(summary_selected), summaryview);
5919         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
5920                          G_CALLBACK(summary_unselected), summaryview);
5921         g_signal_connect(G_OBJECT(ctree), "button_press_event",
5922                          G_CALLBACK(summary_button_pressed),
5923                          summaryview);
5924 #ifndef MAEMO
5925         g_signal_connect(G_OBJECT(ctree), "popup-menu",
5926                          G_CALLBACK(summary_popup_menu), summaryview);
5927 #else
5928         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
5929                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
5930         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
5931                          G_CALLBACK(summary_popup_menu), summaryview);
5932 #endif
5933         g_signal_connect(G_OBJECT(ctree), "button_release_event",
5934                          G_CALLBACK(summary_button_released),
5935                          summaryview);
5936         g_signal_connect(G_OBJECT(ctree), "key_press_event",
5937                          G_CALLBACK(summary_key_pressed), summaryview);
5938         g_signal_connect(G_OBJECT(ctree), "resize_column",
5939                          G_CALLBACK(summary_col_resized), summaryview);
5940         g_signal_connect(G_OBJECT(ctree), "open_row",
5941                          G_CALLBACK(summary_open_row), summaryview);
5942
5943         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
5944                                G_CALLBACK(summary_tree_expanded),
5945                                summaryview);
5946         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
5947                                G_CALLBACK(summary_tree_collapsed),
5948                                summaryview);
5949
5950         g_signal_connect(G_OBJECT(ctree), "start_drag",
5951                          G_CALLBACK(summary_start_drag),
5952                          summaryview);
5953         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
5954                          G_CALLBACK(summary_drag_data_get),
5955                          summaryview);
5956         g_signal_connect(G_OBJECT(ctree), "drag_end",
5957                          G_CALLBACK(summary_drag_end),
5958                          summaryview);
5959
5960         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
5961                           summary_drag_types, 2,
5962                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
5963
5964         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
5965                          G_CALLBACK(summary_drag_data_received),
5966                          summaryview);
5967
5968         g_signal_connect(G_OBJECT(ctree), "drag_motion",
5969                          G_CALLBACK(summary_drag_motion_cb),
5970                          summaryview);
5971
5972 #if GTK_CHECK_VERSION(2,12,0) && !MAEMO
5973         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
5974         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
5975                          G_CALLBACK(tooltip_cb),
5976                         summaryview);
5977 #endif
5978         return ctree;
5979 }
5980
5981 void summary_set_column_order(SummaryView *summaryview)
5982 {
5983         GtkWidget *ctree;
5984         GtkWidget *scrolledwin = summaryview->scrolledwin;
5985         FolderItem *item;
5986         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
5987         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
5988
5989         item = summaryview->folder_item;
5990
5991         summary_clear_all(summaryview);
5992         gtk_widget_destroy(summaryview->ctree);
5993
5994         summaryview->ctree = ctree = summary_ctree_create(summaryview);
5995         summary_set_fonts(summaryview);
5996         summary_set_column_titles(summaryview);
5997         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
5998                                             GTK_CLIST(ctree)->hadjustment);
5999         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6000                                             GTK_CLIST(ctree)->vadjustment);
6001         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6002         gtk_widget_show(ctree);
6003
6004         summary_show(summaryview, item);
6005
6006         summary_select_by_msgnum(summaryview, selected_msgnum);
6007
6008         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6009         summaryview->last_displayed = summaryview->displayed;
6010         if (!summaryview->displayed)
6011                 messageview_clear(summaryview->messageview);
6012         else
6013                 summary_redisplay_msg(summaryview);
6014 }
6015
6016
6017 /* callback functions */
6018
6019 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6020                                             SummaryView *summaryview)
6021 {
6022         if (event) {
6023                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6024                 mainwindow_exit_folder(summaryview->mainwin);
6025         }
6026         return TRUE;
6027 }
6028
6029 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6030                                    SummaryView *summaryview)
6031 {
6032         if (event)
6033                 summary_toggle_view(summaryview);
6034         return TRUE;
6035 }
6036 #ifdef MAEMO
6037 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6038                                    SummaryView *summaryview)
6039 {
6040         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6041                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6042 }
6043 #endif
6044 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6045                                        SummaryView *summaryview)
6046 {
6047         if (!event) return FALSE;
6048
6049         if (event->button == 3) {
6050                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6051                 /* right clicked */
6052                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6053                                NULL, NULL, event->button, event->time);
6054         } else if (event->button == 2) {
6055                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6056         } else if (event->button == 1) {
6057                 if (!prefs_common.emulate_emacs &&
6058                     messageview_is_visible(summaryview->messageview))
6059                         summaryview->display_msg = TRUE;
6060         }
6061
6062         return FALSE;
6063 }
6064
6065 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6066                                         SummaryView *summaryview)
6067 {
6068         return FALSE;
6069 }
6070
6071 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6072 {
6073         return summary_key_pressed(summaryview->ctree, event, summaryview);
6074 }
6075
6076 #define BREAK_ON_MODIFIER_KEY() \
6077         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6078
6079 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6080                                     SummaryView *summaryview)
6081 {
6082         GtkCTree *ctree = GTK_CTREE(widget);
6083         GtkCTreeNode *node;
6084         MessageView *messageview;
6085         TextView *textview;
6086         GtkAdjustment *adj;
6087         gboolean mod_pressed;
6088
6089         if (!event)
6090                 return TRUE;
6091
6092         if (quicksearch_has_focus(summaryview->quicksearch))
6093                 return FALSE;
6094
6095         messageview = summaryview->messageview;
6096         textview = messageview->mimeview->textview;
6097
6098         mod_pressed =
6099                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6100
6101         if (summaryview->selected) {
6102                 gboolean handled = FALSE;
6103                 switch (event->keyval) {
6104                 case GDK_space:         /* Page down or go to the next */
6105                         handled = TRUE;
6106                         if (event->state & GDK_CONTROL_MASK)
6107                                 event->state &= ~GDK_CONTROL_MASK;
6108                         if (event->state & GDK_SHIFT_MASK)
6109                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6110                         else {
6111                                 if (summaryview->displayed != summaryview->selected) {
6112                                         summary_display_msg(summaryview,
6113                                                             summaryview->selected);
6114                                         break;
6115                                 }
6116                                 if (mod_pressed) {
6117                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6118                                                 summary_select_prev_unread(summaryview);
6119                                 } else {
6120                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6121                                                 summary_select_next_unread(summaryview);
6122                                 }
6123                         }
6124                         break;
6125                 case GDK_BackSpace:     /* Page up */
6126                         handled = TRUE;
6127                         mimeview_scroll_page(messageview->mimeview, TRUE);
6128                         break;
6129                 case GDK_Return:        /* Scroll up/down one line */
6130                 case GDK_KP_Enter:
6131                         handled = TRUE;
6132                         if (summaryview->displayed != summaryview->selected) {
6133 #ifndef MAEMO
6134                                 summary_display_msg(summaryview,
6135                                                     summaryview->selected);
6136 #else
6137                                 summary_open_row(NULL, summaryview);
6138 #endif
6139                                 break;
6140                         }
6141                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6142                         break;
6143                 }
6144
6145                 if (handled)
6146                         return FALSE;
6147         }
6148         if (summary_is_locked(summaryview))
6149                 return TRUE;
6150
6151         switch (event->keyval) {
6152         case GDK_Left:          /* Move focus */
6153                 adj = gtk_scrolled_window_get_hadjustment
6154                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6155                 if (adj->lower != adj->value)
6156                         break;
6157                 /* FALLTHROUGH */
6158         case GDK_Escape:
6159                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6160                 mainwindow_exit_folder(summaryview->mainwin);
6161                 return TRUE;
6162         case GDK_Home:
6163         case GDK_End:
6164                 if ((node = summaryview->selected) != NULL) {
6165                         GtkCTreeNode *next = NULL;
6166                         next = (event->keyval == GDK_Home)
6167                                         ? gtk_ctree_node_nth(ctree, 0)
6168                                         : gtk_ctree_node_nth(ctree,
6169                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
6170                         if (next) {
6171                                 gtk_sctree_select_with_state
6172                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6173
6174                                 /* Deprecated - what are the non-deprecated equivalents? */
6175                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
6176                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
6177                                 summaryview->selected = next;
6178                         }
6179                 }
6180                 return TRUE;
6181         default:
6182                 break;
6183         }
6184
6185         if (!summaryview->selected) {
6186                 node = gtk_ctree_node_nth(ctree, 0);
6187                 if (node)
6188                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6189                 else
6190                         return TRUE;
6191         }
6192
6193         switch (event->keyval) {
6194         case GDK_Delete:
6195                 BREAK_ON_MODIFIER_KEY();
6196                 summary_delete_trash(summaryview);
6197                 break;
6198         case GDK_y:
6199         case GDK_t:
6200         case GDK_l:
6201         case GDK_o:
6202         case GDK_c:
6203         case GDK_a:
6204                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6205                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6206                                        "key_press_event");
6207                         mimeview_pass_key_press_event(messageview->mimeview,
6208                                                       event);
6209                         break;
6210                 }
6211         default:
6212                 break;
6213         }
6214         return FALSE;
6215 }
6216
6217 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6218 {
6219         SummaryView *summaryview = data;
6220
6221         summary_show(summaryview, summaryview->folder_item);
6222 }
6223
6224 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6225 {
6226         SummaryView *summaryview = (SummaryView *)data;
6227
6228         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6229                 prefs_common.show_searchbar = TRUE;
6230                 quicksearch_show(summaryview->quicksearch);
6231         } else {
6232                 prefs_common.show_searchbar = FALSE;
6233                 quicksearch_hide(summaryview->quicksearch);
6234         }
6235 }
6236
6237 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6238 {
6239         prefs_common.show_searchbar = show;
6240         gtk_toggle_button_set_active(
6241                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6242                 show);
6243         if (show) {
6244                 quicksearch_show(summaryview->quicksearch);
6245         } else {
6246                 quicksearch_hide(summaryview->quicksearch);
6247                 summary_grab_focus(summaryview);
6248         }
6249 }
6250
6251 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6252 {
6253         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6254                 summary_reedit(summaryview);
6255         else
6256                 summary_open_msg(summaryview);
6257
6258         summaryview->display_msg = FALSE;
6259 }
6260
6261 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
6262                                   SummaryView *summaryview)
6263 {
6264         summary_set_row_marks(summaryview, node);
6265         if (prefs_common.bold_unread) {
6266                 while (node) {
6267                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6268                         if (GTK_CTREE_ROW(node)->children)
6269                                 summary_set_row_marks(summaryview, node);
6270                         node = next;
6271                 }
6272         }
6273 }
6274
6275 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
6276                                    SummaryView *summaryview)
6277 {
6278         summary_set_row_marks(summaryview, node);
6279 }
6280
6281 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
6282                                gint column, SummaryView *summaryview)
6283 {
6284         if (summary_is_locked(summaryview)
6285         ||  GTK_SCTREE(ctree)->selecting_range) {
6286                 return;
6287         }
6288
6289         summary_status_show(summaryview);
6290 }
6291
6292 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
6293                              gint column, SummaryView *summaryview)
6294 {
6295         MsgInfo *msginfo;
6296         gboolean marked_unread = FALSE;
6297
6298         if (summary_is_locked(summaryview)
6299         && !GTK_SCTREE(ctree)->selecting_range
6300         && summaryview->messageview
6301         && summaryview->messageview->mimeview
6302         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6303         && summaryview->messageview->mimeview->textview->loading) {
6304                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6305                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6306
6307                 data->ctree = ctree;
6308                 data->row = row;
6309                 data->node = NULL;
6310                 data->column = column;
6311                 data->summaryview = summaryview;
6312                 debug_print("postponing open of message till end of load\n");
6313                 g_timeout_add(100, summary_select_retry, data);
6314                 return;
6315         }
6316         if (summary_is_locked(summaryview)
6317         ||  GTK_SCTREE(ctree)->selecting_range) {
6318                 return;
6319         }
6320
6321         summary_status_show(summaryview);
6322
6323         if (GTK_CLIST(ctree)->selection &&
6324             GTK_CLIST(ctree)->selection->next) {
6325                 summaryview->display_msg = FALSE;
6326                 summary_set_menu_sensitive(summaryview);
6327                 toolbar_main_set_sensitive(summaryview->mainwin);
6328                 return;
6329         }
6330
6331         summaryview->selected = row;
6332
6333         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6334         g_return_if_fail(msginfo != NULL);
6335
6336         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6337         toolbar_set_learn_button
6338                 (summaryview->mainwin->toolbar,
6339                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6340
6341         switch (column < 0 ? column : summaryview->col_state[column].type) {
6342         case S_COL_MARK:
6343                 if (!MSG_IS_DELETED(msginfo->flags) &&
6344                     !MSG_IS_MOVE(msginfo->flags) &&
6345                     !MSG_IS_COPY(msginfo->flags)) {
6346                         if (MSG_IS_MARKED(msginfo->flags)) {
6347                                 summary_unmark_row(summaryview, row);
6348                         } else {
6349                                 summary_mark_row(summaryview, row);
6350                         }
6351                 }
6352                 break;
6353         case S_COL_STATUS:
6354                 if (MSG_IS_UNREAD(msginfo->flags)) {
6355                         summary_mark_row_as_read(summaryview, row);
6356                         summary_status_show(summaryview);
6357                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6358                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6359                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6360                                 else
6361                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6362                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6363                          !MSG_IS_FORWARDED(msginfo->flags)) {
6364                         marked_unread = TRUE;
6365                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6366                         summary_find_answers(summaryview, msginfo);
6367                         return;
6368                 }
6369                 break;
6370         case S_COL_LOCKED:
6371                 if (MSG_IS_LOCKED(msginfo->flags)) {
6372                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
6373                         summary_set_row_marks(summaryview, row);
6374                 }
6375                 else
6376                         summary_lock_row(summaryview, row);
6377                 break;
6378         default:
6379                 break;
6380         }
6381
6382         if (summaryview->display_msg ||
6383             (prefs_common.always_show_msg &&
6384              messageview_is_visible(summaryview->messageview))) {
6385                 summaryview->display_msg = FALSE;
6386                 if (summaryview->displayed != row) {
6387                         summary_display_msg(summaryview, row);
6388                         if (marked_unread) {
6389                                 summary_mark_row_as_unread(summaryview, row);
6390                                 summary_status_show(summaryview);
6391                         }
6392                         return;
6393                 }
6394         }
6395
6396         if (marked_unread) {
6397                 summary_mark_row_as_unread(summaryview, row);
6398                 summary_status_show(summaryview);
6399         }
6400
6401         summary_set_menu_sensitive(summaryview);
6402         toolbar_main_set_sensitive(summaryview->mainwin);
6403 }
6404
6405 static void summary_col_resized(GtkCList *clist, gint column, gint width,
6406                                 SummaryView *summaryview)
6407 {
6408         SummaryColumnType type = summaryview->col_state[column].type;
6409
6410         prefs_common.summary_col_size[type] = width;
6411 }
6412
6413
6414 /*
6415  * \brief get List of msginfo selected in SummaryView
6416  *
6417  * \param summaryview
6418  *
6419  * \return GSList holding MsgInfo
6420  */
6421 GSList *summary_get_selection(SummaryView *summaryview)
6422 {
6423         GList *sel = NULL;
6424         GSList *msginfo_list = NULL;
6425
6426         g_return_val_if_fail(summaryview != NULL, NULL);
6427
6428         sel = GTK_CLIST(summaryview->ctree)->selection;
6429
6430         g_return_val_if_fail(sel != NULL, NULL);
6431
6432         for ( ; sel != NULL; sel = sel->next)
6433                 msginfo_list =
6434                         g_slist_prepend(msginfo_list,
6435                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
6436                                                                    GTK_CTREE_NODE(sel->data)));
6437         return g_slist_reverse(msginfo_list);
6438 }
6439
6440 static void summary_reply_cb(SummaryView *summaryview, guint action,
6441                              GtkWidget *widget)
6442 {
6443         MessageView *msgview = (MessageView*)summaryview->messageview;
6444         GSList *msginfo_list;
6445
6446         g_return_if_fail(msgview != NULL);
6447
6448         msginfo_list = summary_get_selection(summaryview);
6449         g_return_if_fail(msginfo_list != NULL);
6450         compose_reply_from_messageview(msgview, msginfo_list, action);
6451         g_slist_free(msginfo_list);
6452 }
6453 #ifndef MAEMO
6454 static void summary_show_all_header_cb(SummaryView *summaryview,
6455                                        guint action, GtkWidget *widget)
6456 {
6457         summaryview->messageview->all_headers =
6458                         GTK_CHECK_MENU_ITEM(widget)->active;
6459         summary_display_msg_selected(summaryview,
6460                                      GTK_CHECK_MENU_ITEM(widget)->active);
6461 }
6462
6463 static void summary_add_address_cb(SummaryView *summaryview,
6464                                    guint action, GtkWidget *widget)
6465 {
6466         summary_add_address(summaryview);
6467 }
6468 #endif
6469 static void summary_create_filter_cb(SummaryView *summaryview,
6470                                      guint action, GtkWidget *widget)
6471 {
6472         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
6473 }
6474 #ifndef MAEMO
6475 static void summary_create_processing_cb(SummaryView *summaryview,
6476                                          guint action, GtkWidget *widget)
6477 {
6478         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
6479 }
6480 #endif
6481 static void summary_sort_by_column_click(SummaryView *summaryview,
6482                                          FolderSortKey sort_key)
6483 {
6484         GtkCTreeNode *node = NULL;
6485         START_TIMING("");
6486         if (summaryview->sort_key == sort_key)
6487                 summary_sort(summaryview, sort_key,
6488                              summaryview->sort_type == SORT_ASCENDING
6489                              ? SORT_DESCENDING : SORT_ASCENDING);
6490         else
6491                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6492
6493         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
6494
6495         summary_freeze(summaryview);
6496         if (prefs_common.bold_unread) {
6497                 while (node) {
6498                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6499                         if (GTK_CTREE_ROW(node)->children)
6500                                 summary_set_row_marks(summaryview, node);
6501                         node = next;
6502                 }
6503         }
6504         summary_thaw(summaryview);
6505         END_TIMING();
6506 }
6507
6508 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6509 {
6510         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6511 }
6512
6513 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6514 {
6515         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6516 }
6517
6518 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6519 {
6520         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6521 }
6522
6523 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6524 {
6525         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6526 }
6527
6528 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6529 {
6530         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6531 }
6532
6533 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6534 {
6535         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6536 }
6537
6538 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6539 {
6540         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6541                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6542         else
6543                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6544 }
6545
6546 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6547 {
6548         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6549                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6550         else
6551                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6552 }
6553
6554 static void summary_subject_clicked(GtkWidget *button,
6555                                     SummaryView *summaryview)
6556 {
6557         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6558 }
6559
6560 static void summary_score_clicked(GtkWidget *button,
6561                                   SummaryView *summaryview)
6562 {
6563         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6564 }
6565
6566 static void summary_locked_clicked(GtkWidget *button,
6567                                    SummaryView *summaryview)
6568 {
6569         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6570 }
6571
6572 static void summary_tags_clicked(GtkWidget *button,
6573                                    SummaryView *summaryview)
6574 {
6575         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6576 }
6577
6578 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6579                                SummaryView *summaryview)
6580 {
6581         GdkDragContext *context;
6582
6583         g_return_if_fail(summaryview != NULL);
6584         g_return_if_fail(summaryview->folder_item != NULL);
6585         g_return_if_fail(summaryview->folder_item->folder != NULL);
6586         if (summaryview->selected == NULL) return;
6587
6588         context = gtk_drag_begin(widget, summaryview->target_list,
6589                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
6590         gtk_drag_set_icon_default(context);
6591         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6592                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
6593                 if (paned && GTK_IS_PANED(paned)) {
6594                         mainwindow_reset_paned(GTK_PANED(paned));
6595                 }
6596         }
6597 }
6598
6599 static gboolean summary_return_to_list(void *data)
6600 {
6601         SummaryView *summaryview = (SummaryView *)data;
6602         mainwindow_enter_folder(summaryview->mainwin);
6603         return FALSE;
6604 }
6605
6606 static void summary_drag_end       (GtkWidget       *widget,
6607                                    GdkDragContext   *drag_context,
6608                                    SummaryView      *summaryview)
6609 {
6610         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6611                 g_timeout_add(250, summary_return_to_list, summaryview);
6612         }
6613 }
6614
6615 static void summary_drag_data_get(GtkWidget        *widget,
6616                                   GdkDragContext   *drag_context,
6617                                   GtkSelectionData *selection_data,
6618                                   guint             info,
6619                                   guint             time,
6620                                   SummaryView      *summaryview)
6621 {
6622         if (info == TARGET_MAIL_URI_LIST) {
6623                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6624                 GList *cur;
6625                 MsgInfo *msginfo;
6626                 gchar *mail_list = NULL, *tmp1, *tmp2;
6627
6628                 for (cur = GTK_CLIST(ctree)->selection;
6629                      cur != NULL && cur->data != NULL; cur = cur->next) {
6630                         msginfo = gtk_ctree_node_get_row_data
6631                                 (ctree, GTK_CTREE_NODE(cur->data));
6632                         tmp2 = procmsg_get_message_file(msginfo);
6633                         if (!tmp2) continue;
6634                         if (msginfo->subject) {
6635                                 gchar *san_subject = g_strdup(msginfo->subject);
6636                                 gchar *dest = NULL;
6637                                 subst_for_filename(san_subject);
6638                                 dest = g_strdup_printf("%s%s%s.%d.txt",
6639                                                 get_tmp_dir(),
6640                                                 G_DIR_SEPARATOR_S,
6641                                                 san_subject, msginfo->msgnum);
6642                                 g_free(san_subject);
6643                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
6644                                 g_free(dest);
6645                                 dest = san_subject;
6646                                 if (copy_file(tmp2, dest, TRUE) == 0) {
6647                                         g_free(tmp2);
6648                                         tmp2 = dest;
6649                                 }
6650                         }
6651                         tmp1 = g_strconcat("file://", tmp2, "\r\n", NULL);
6652                         g_free(tmp2);
6653
6654                         if (!mail_list) {
6655                                 mail_list = tmp1;
6656                         } else {
6657                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
6658                                 g_free(mail_list);
6659                                 g_free(tmp1);
6660                                 mail_list = tmp2;
6661                         }
6662                 }
6663
6664                 if (mail_list != NULL) {
6665                         gtk_selection_data_set(selection_data,
6666                                                selection_data->target, 8,
6667                                                mail_list, strlen(mail_list));
6668                         g_free(mail_list);
6669                 }
6670         } else if (info == TARGET_DUMMY) {
6671                 if (GTK_CLIST(summaryview->ctree)->selection)
6672                         gtk_selection_data_set(selection_data,
6673                                                selection_data->target, 8,
6674                                                "Dummy-Summaryview",
6675                                                strlen("Dummy-Summaryview")+1);
6676         }
6677 }
6678
6679 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
6680                                           GdkDragContext *context,
6681                                           gint            x,
6682                                           gint            y,
6683                                           guint           time,
6684                                           SummaryView    *summaryview)
6685 {
6686         FolderItem *item = summaryview->folder_item;
6687         if (!(item && item->folder && folder_item_parent(item) != NULL
6688                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
6689                 gdk_drag_status(context, 0, time);
6690                 return FALSE;
6691         } else if (gtk_drag_get_source_widget(context) ==
6692                 mainwindow_get_mainwindow()->folderview->ctree) {
6693                 /* no folders */
6694                 gdk_drag_status(context, 0, time);
6695                 return FALSE;
6696         } else if (gtk_drag_get_source_widget(context) ==
6697                 summaryview->ctree) {
6698                 /* not from same folder */
6699                 gdk_drag_status(context, 0, time);
6700                 return FALSE;
6701         } else {
6702                 gdk_drag_status(context, GDK_ACTION_COPY, time);
6703                 return TRUE;
6704         }
6705 }
6706
6707 static void summary_drag_data_received(GtkWidget        *widget,
6708                                         GdkDragContext   *drag_context,
6709                                         gint              x,
6710                                         gint              y,
6711                                         GtkSelectionData *data,
6712                                         guint             info,
6713                                         guint             time,
6714                                         SummaryView       *summaryview)
6715 {
6716         if (info == TARGET_MAIL_URI_LIST) {
6717                 FolderItem *item = summaryview->folder_item;
6718                 if (!item) {
6719                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
6720                         return;
6721                 } else {
6722                         folderview_finish_dnd(data->data, drag_context, time, item);
6723                 }
6724         }
6725 }
6726
6727
6728 /* custom compare functions for sorting */
6729
6730 #define CMP_FUNC_DEF(func_name, val)                                     \
6731 static gint func_name(GtkCList *clist,                                   \
6732                       gconstpointer ptr1, gconstpointer ptr2)            \
6733 {                                                                        \
6734         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
6735         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
6736         if (!msginfo1 || !msginfo2)                                      \
6737                 return -1;                                               \
6738                                                                          \
6739         return (val);                                                    \
6740 }
6741
6742 CMP_FUNC_DEF(summary_cmp_by_mark,
6743              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
6744 CMP_FUNC_DEF(summary_cmp_by_status,
6745              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
6746              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
6747 CMP_FUNC_DEF(summary_cmp_by_mime,
6748              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
6749 CMP_FUNC_DEF(summary_cmp_by_label,
6750              MSG_GET_COLORLABEL(msginfo1->flags) -
6751              MSG_GET_COLORLABEL(msginfo2->flags))
6752 CMP_FUNC_DEF(summary_cmp_by_locked,
6753              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
6754
6755 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
6756 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
6757 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
6758
6759 #undef CMP_FUNC_DEF
6760
6761 static gint summary_cmp_by_subject(GtkCList *clist,
6762                                    gconstpointer ptr1,
6763                                    gconstpointer ptr2)
6764 {
6765         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6766         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6767
6768         if (!msginfo1->subject)
6769                 return (msginfo2->subject != NULL);
6770         if (!msginfo2->subject)
6771                 return -1;
6772
6773         return subject_compare_for_sort
6774                 (msginfo1->subject, msginfo2->subject);
6775 }
6776
6777 static gint summary_cmp_by_thread_date(GtkCList *clist,
6778                                    gconstpointer ptr1,
6779                                    gconstpointer ptr2)
6780 {
6781         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6782         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6783         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
6784
6785         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
6786                 return thread_diff;
6787         else
6788                 return msginfo1->date_t - msginfo2->date_t;
6789 }
6790
6791 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
6792                                 gconstpointer ptr2)
6793 {
6794         const gchar *str1, *str2;
6795         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6796         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6797         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6798
6799         g_return_val_if_fail(sv, -1);
6800
6801         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
6802         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
6803
6804         if (!str1)
6805                 return str2 != NULL;
6806
6807         if (!str2)
6808                 return -1;
6809
6810         return g_utf8_collate(str1, str2);
6811 }
6812
6813 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
6814                                 gconstpointer ptr2)
6815 {
6816         const gchar *str1, *str2;
6817         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6818         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6819         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6820
6821         g_return_val_if_fail(sv, -1);
6822
6823         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
6824         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
6825
6826         if (!str1)
6827                 return str2 != NULL;
6828
6829         if (!str2)
6830                 return -1;
6831
6832         return g_utf8_collate(str1, str2);
6833 }
6834
6835 static gint summary_cmp_by_tags(GtkCList *clist, gconstpointer ptr1,
6836                                 gconstpointer ptr2)
6837 {
6838         const gchar *str1, *str2;
6839         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6840         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6841         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6842         gint res;
6843         g_return_val_if_fail(sv, -1);
6844
6845         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text;
6846         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text;
6847
6848         if (!str1)
6849                 return str2 != NULL;
6850
6851         if (!str2)
6852                 return -1;
6853
6854         res = g_utf8_collate(str1, str2);
6855         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6856 }
6857
6858 static gint summary_cmp_by_simplified_subject
6859         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
6860 {
6861         const FolderItemPrefs *prefs;
6862         const gchar *str1, *str2;
6863         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6864         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6865         const MsgInfo *msginfo1 = r1->data;
6866         const MsgInfo *msginfo2 = r2->data;
6867         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6868
6869         g_return_val_if_fail(sv, -1);
6870         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
6871
6872         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6873         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6874
6875         if (!str1)
6876                 return str2 != NULL;
6877
6878         if (!str2)
6879                 return -1;
6880
6881         prefs = msginfo1->folder->prefs;
6882         if (!prefs)
6883                 prefs = msginfo2->folder->prefs;
6884         if (!prefs)
6885                 return -1;
6886
6887         return subject_compare_for_sort(str1, str2);
6888 }
6889
6890 static gint summary_cmp_by_score(GtkCList *clist,
6891                                  gconstpointer ptr1, gconstpointer ptr2)
6892 {
6893         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6894         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6895         int diff;
6896
6897         /* if score are equal, sort by date */
6898
6899         diff = msginfo1->score - msginfo2->score;
6900         if (diff != 0)
6901                 return diff;
6902         else
6903                 return summary_cmp_by_date(clist, ptr1, ptr2);
6904 }
6905
6906 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6907 {
6908         SummaryView *summaryview = (SummaryView *) data;
6909         MsgInfo *msginfo;
6910
6911         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6912         g_return_if_fail(msginfo);
6913
6914         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
6915         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
6916
6917         summary_set_row_marks(summaryview, row);
6918         debug_print("Message %d is marked as ignore thread\n",
6919             msginfo->msgnum);
6920 }
6921
6922 void summary_ignore_thread(SummaryView *summaryview)
6923 {
6924         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6925         GList *cur;
6926         gboolean froze = FALSE;
6927
6928         START_LONG_OPERATION(summaryview, FALSE);
6929         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6930                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6931                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
6932                                         summaryview);
6933
6934         END_LONG_OPERATION(summaryview);
6935
6936         summary_status_show(summaryview);
6937 }
6938
6939 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6940 {
6941         SummaryView *summaryview = (SummaryView *) data;
6942         MsgInfo *msginfo;
6943
6944         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6945         g_return_if_fail(msginfo);
6946
6947         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
6948
6949         summary_set_row_marks(summaryview, row);
6950         debug_print("Message %d is marked as unignore thread\n",
6951             msginfo->msgnum);
6952 }
6953
6954 void summary_unignore_thread(SummaryView *summaryview)
6955 {
6956         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6957         GList *cur;
6958         gboolean froze = FALSE;
6959
6960         START_LONG_OPERATION(summaryview, FALSE);
6961         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6962                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6963                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
6964                                         summaryview);
6965
6966         END_LONG_OPERATION(summaryview);
6967
6968         summary_status_show(summaryview);
6969 }
6970
6971 static void summary_check_ignore_thread_func
6972                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6973 {
6974         MsgInfo *msginfo;
6975         gint *found_ignore = (gint *) data;
6976
6977         if (*found_ignore) return;
6978         else {
6979                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
6980                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
6981         }
6982 }
6983
6984 void summary_toggle_ignore_thread(SummaryView *summaryview)
6985 {
6986         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6987         GList *cur;
6988         gint found_ignore = 0;
6989
6990         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6991                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6992                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
6993                                         &found_ignore);
6994
6995         if (found_ignore)
6996                 summary_unignore_thread(summaryview);
6997         else
6998                 summary_ignore_thread(summaryview);
6999 }
7000
7001 static void summary_watch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7002 {
7003         SummaryView *summaryview = (SummaryView *) data;
7004         MsgInfo *msginfo;
7005
7006         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7007         g_return_if_fail(msginfo);
7008
7009         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7010
7011         summary_set_row_marks(summaryview, row);
7012         debug_print("Message %d is marked as watch thread\n",
7013             msginfo->msgnum);
7014 }
7015
7016 void summary_watch_thread(SummaryView *summaryview)
7017 {
7018         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7019         GList *cur;
7020         gboolean froze = FALSE;
7021
7022         START_LONG_OPERATION(summaryview, FALSE);
7023         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7024                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7025                                         GTK_CTREE_FUNC(summary_watch_thread_func),
7026                                         summaryview);
7027
7028         END_LONG_OPERATION(summaryview);
7029
7030         summary_status_show(summaryview);
7031 }
7032
7033 static void summary_unwatch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7034 {
7035         SummaryView *summaryview = (SummaryView *) data;
7036         MsgInfo *msginfo;
7037
7038         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7039         g_return_if_fail(msginfo);
7040
7041         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7042
7043         summary_set_row_marks(summaryview, row);
7044         debug_print("Message %d is marked as unwatch thread\n",
7045             msginfo->msgnum);
7046 }
7047
7048 void summary_unwatch_thread(SummaryView *summaryview)
7049 {
7050         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7051         GList *cur;
7052         gboolean froze = FALSE;
7053
7054         START_LONG_OPERATION(summaryview, FALSE);
7055         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7056                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7057                                         GTK_CTREE_FUNC(summary_unwatch_thread_func),
7058                                         summaryview);
7059
7060         END_LONG_OPERATION(summaryview);
7061
7062         summary_status_show(summaryview);
7063 }
7064
7065 static void summary_check_watch_thread_func
7066                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7067 {
7068         MsgInfo *msginfo;
7069         gint *found_watch = (gint *) data;
7070
7071         if (*found_watch) return;
7072         else {
7073                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7074                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7075         }
7076 }
7077
7078 void summary_toggle_watch_thread(SummaryView *summaryview)
7079 {
7080         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7081         GList *cur;
7082         gint found_watch = 0;
7083
7084         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7085                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7086                                         GTK_CTREE_FUNC(summary_check_watch_thread_func),
7087                                         &found_watch);
7088
7089         if (found_watch)
7090                 summary_unwatch_thread(summaryview);
7091         else
7092                 summary_watch_thread(summaryview);
7093 }
7094
7095 void summary_toggle_show_read_messages(SummaryView *summaryview)
7096 {
7097         FolderItemUpdateData source;
7098         if (summaryview->folder_item->hide_read_msgs)
7099                 summaryview->folder_item->hide_read_msgs = 0;
7100         else
7101                 summaryview->folder_item->hide_read_msgs = 1;
7102
7103         source.item = summaryview->folder_item;
7104         source.update_flags = F_ITEM_UPDATE_NAME;
7105         source.msg = NULL;
7106         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7107         summary_show(summaryview, summaryview->folder_item);
7108 }
7109
7110 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7111                                              guint action)
7112 {
7113         GtkWidget *widget;
7114
7115         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
7116                                            "/View/Hide read messages");
7117         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7118                           GINT_TO_POINTER(1));
7119         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7120         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7121                           GINT_TO_POINTER(0));
7122 }
7123
7124 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7125 {
7126         GtkWidget *ctree = summaryview->ctree;
7127         GtkWidget *pixmap;
7128
7129         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
7130         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
7131         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
7132         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
7133         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
7134         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
7135         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
7136         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
7137         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
7138         stock_pixmap_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm, &watchthreadxpmmask);
7139         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
7140         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
7141         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
7142         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
7143         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
7144         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
7145         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
7146
7147         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7148
7149         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7150         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7151                               summaryview->quick_search_pixmap);
7152         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7153         gtk_widget_show(pixmap);
7154         summaryview->quick_search_pixmap = pixmap;
7155
7156 #ifdef MAEMO
7157         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7158         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7159                               summaryview->multiple_sel_image);
7160         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7161         gtk_widget_show(pixmap);
7162         summaryview->multiple_sel_togbtn = pixmap;
7163 #endif
7164
7165         folderview_unselect(summaryview->folderview);
7166         folderview_select(summaryview->folderview, summaryview->folder_item);
7167         summary_set_column_titles(summaryview);
7168 }
7169
7170 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7171 {
7172         GtkMenuShell *menu;
7173         GList *cur;
7174
7175         /* re-create colorlabel submenu */
7176         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7177         g_return_if_fail(menu != NULL);
7178
7179         /* clear items. get item pointers. */
7180         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7181                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
7182         }
7183         summary_colorlabel_menu_create(summaryview, TRUE);
7184 }
7185
7186 /*
7187  * Harvest addresses for selected messages in summary view.
7188  */
7189 void summary_harvest_address(SummaryView *summaryview)
7190 {
7191         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
7192         GList *cur;
7193         GList *msgList;
7194         MsgInfo *msginfo;
7195
7196         msgList = NULL;
7197         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7198                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
7199                 if (!msginfo)
7200                         continue;
7201                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7202         }
7203         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7204         g_list_free( msgList );
7205 }
7206
7207 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7208 {
7209         int err;
7210         gchar buf[BUFFSIZE];
7211         regex_t *preg = NULL;
7212
7213         preg = g_new0(regex_t, 1);
7214
7215         err = string_match_precompile(simplify_subject_regexp,
7216                                       preg, REG_EXTENDED);
7217         if (err) {
7218                 regerror(err, preg, buf, BUFFSIZE);
7219                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7220                 g_free(preg);
7221                 preg = NULL;
7222         }
7223
7224         return preg;
7225 }
7226
7227 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7228 {
7229         FolderSortKey sort_key;
7230         FolderSortType sort_type;
7231         g_return_if_fail(summaryview != NULL);
7232         g_return_if_fail(item != NULL);
7233
7234         /* Subject simplification */
7235         if(summaryview->simplify_subject_preg) {
7236                 regfree(summaryview->simplify_subject_preg);
7237                 g_free(summaryview->simplify_subject_preg);
7238                 summaryview->simplify_subject_preg = NULL;
7239         }
7240         if(item->prefs && item->prefs->simplify_subject_regexp &&
7241            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7242                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7243
7244         /* Sorting */
7245         sort_key = item->sort_key;
7246         sort_type = item->sort_type;
7247
7248         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7249
7250         summaryview->sort_key = sort_key;
7251         summaryview->sort_type = sort_type;
7252
7253         /* Threading */
7254         summaryview->threaded = item->threaded;
7255         summaryview->thread_collapsed = item->thread_collapsed;
7256
7257         /* Scoring */
7258 }
7259
7260 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7261 {
7262         /* Sorting */
7263         item->sort_key = summaryview->sort_key;
7264         item->sort_type = summaryview->sort_type;
7265
7266         /* Threading */
7267         item->threaded = summaryview->threaded;
7268         item->thread_collapsed = summaryview->thread_collapsed;
7269 }
7270
7271 static gboolean summary_update_msg(gpointer source, gpointer data)
7272 {
7273         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7274         SummaryView *summaryview = (SummaryView *)data;
7275         GtkCTreeNode *node;
7276
7277         g_return_val_if_fail(msginfo_update != NULL, TRUE);
7278         g_return_val_if_fail(summaryview != NULL, FALSE);
7279
7280         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7281                 return FALSE;
7282
7283         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7284                 node = gtk_ctree_find_by_row_data(
7285                                 GTK_CTREE(summaryview->ctree), NULL,
7286                                 msginfo_update->msginfo);
7287
7288                 if (node)
7289                         summary_set_row_marks(summaryview, node);
7290         }
7291
7292         return FALSE;
7293 }
7294
7295 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7296 {
7297         guint new, unread, unreadmarked, marked, total;
7298         static gboolean tips_initialized = FALSE;
7299
7300         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7301                 if (tips_initialized) {
7302                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7303                         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7304                              summaryview->folder_pixmap_eventbox,
7305                              NULL, NULL);
7306                         tips_initialized = FALSE;
7307                 }
7308                 return;
7309         }
7310         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total);
7311         if (removed_item) {
7312                 total -= removed_item->total_msgs;
7313                 new -= removed_item->new_msgs;
7314                 unread -= removed_item->unread_msgs;
7315         }
7316
7317         if (new > 0 || unread > 0) {
7318                 tips_initialized = TRUE;
7319                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7320                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7321                              summaryview->folder_pixmap_eventbox,
7322                              _("Go back to the folder list (You have unread messages)"), NULL);
7323         } else {
7324                 tips_initialized = TRUE;
7325                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7326                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7327                              summaryview->folder_pixmap_eventbox,
7328                              _("Go back to the folder list"), NULL);
7329         }
7330 }
7331
7332 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7333 {
7334         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7335         SummaryView *summaryview = (SummaryView *)data;
7336
7337         g_return_val_if_fail(hookdata != NULL, FALSE);
7338         g_return_val_if_fail(hookdata->item != NULL, FALSE);
7339         g_return_val_if_fail(summaryview != NULL, FALSE);
7340
7341         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7342                 gchar *name = folder_item_get_name(hookdata->item);
7343                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7344                 g_free(name);
7345         }
7346         summary_update_unread(summaryview, NULL);
7347
7348         return FALSE;
7349 }
7350
7351 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7352 {
7353         FolderUpdateData *hookdata;
7354         SummaryView *summaryview = (SummaryView *)data;
7355         hookdata = source;
7356         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7357                 summary_update_unread(summaryview, hookdata->item);
7358         else
7359                 summary_update_unread(summaryview, NULL);
7360
7361         return FALSE;
7362 }
7363
7364 /*!
7365  *\brief        change summaryview to display your answer(s) to a message
7366  *
7367  *\param        summaryview The SummaryView ;)
7368  *\param        msginfo The message for which answers are searched
7369  *
7370  */
7371 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7372 {
7373         FolderItem *sent_folder = NULL;
7374         PrefsAccount *account = NULL;
7375         GtkCTreeNode *node = NULL;
7376         char *buf = NULL;
7377         if (msg == NULL || msg->msgid == NULL)
7378                 return;
7379
7380         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7381         if (account == NULL)
7382                 return;
7383         sent_folder = account_get_special_folder
7384                                 (account, F_OUTBOX);
7385
7386         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7387
7388         if (sent_folder != summaryview->folder_item) {
7389                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7390         }
7391
7392         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7393
7394         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7395         g_free(buf);
7396
7397         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
7398         if (node)
7399                 summary_select_node(summaryview, node, TRUE, TRUE);
7400 }
7401
7402 gint summaryview_export_mbox_list(SummaryView *summaryview)
7403 /* return values: -2 skipped, -1 error, 0 OK */
7404 {
7405         GSList *list = summary_get_selected_msg_list(summaryview);
7406         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7407         gint ret;
7408
7409         if (mbox == NULL)
7410                 return -2;
7411         if (list == NULL)
7412                 return -1;
7413
7414         ret = export_list_to_mbox(list, mbox);
7415
7416         g_slist_free(list);
7417         g_free(mbox);
7418
7419         return ret;
7420 }
7421
7422 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7423 {
7424         if (!summaryview || !summaryview->folder_item || !item) {
7425                 return;
7426         }
7427
7428         if (summaryview->folder_item->folder == item->folder) {
7429                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7430         }
7431 }
7432 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7433 {
7434         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7435 }