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_FIRST_LIST:
1423                                 if (GTK_CLIST(ctree)->row_list != NULL) {
1424                                         node = gtk_ctree_node_nth
1425                                                 (ctree,
1426                                                  item->sort_type == SORT_ASCENDING
1427                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1428                                 }
1429                                 break;
1430                         case ACTION_NOTHING:
1431                         case ACTION_UNSET:
1432                                 node = NULL;
1433                                 stop = TRUE;
1434                                 break;
1435                         }
1436
1437                         if (stop || node)
1438                                 break;
1439                 }
1440
1441                 summary_unlock(summaryview);
1442                 if (node)
1443                         summary_select_node(summaryview, node,
1444                                     prefs_common.always_show_msg,
1445                                     TRUE);
1446                 summary_lock(summaryview);
1447         }
1448
1449         summary_status_show(summaryview);
1450         summary_set_menu_sensitive(summaryview);
1451         toolbar_main_set_sensitive(summaryview->mainwin);
1452
1453         summary_thaw(summaryview);
1454         debug_print("\n");
1455         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1456         STATUSBAR_POP(summaryview->mainwin);
1457         main_window_cursor_normal(summaryview->mainwin);
1458         summary_unlock(summaryview);
1459         inc_unlock();
1460         END_TIMING();
1461         return TRUE;
1462 }
1463
1464 #undef CURRENTLY_DISPLAYED
1465
1466
1467 void summary_clear_list(SummaryView *summaryview)
1468 {
1469         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1470         gint optimal_width;
1471
1472         summary_freeze(summaryview);
1473
1474         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1475                                 NULL, summary_free_msginfo_func, NULL);
1476
1477         if (summaryview->folder_item) {
1478                 summaryview->folder_item->opened = FALSE;
1479                 summaryview->folder_item = NULL;
1480         }
1481
1482         summaryview->display_msg = FALSE;
1483
1484         summaryview->selected = NULL;
1485         summaryview->displayed = NULL;
1486         summaryview->total_size = 0;
1487         summaryview->deleted = summaryview->moved = 0;
1488         summaryview->copied = 0;
1489         if (summaryview->msgid_table) {
1490                 g_hash_table_destroy(summaryview->msgid_table);
1491                 summaryview->msgid_table = NULL;
1492         }
1493         if (summaryview->subject_table) {
1494                 g_hash_table_destroy(summaryview->subject_table);
1495                 summaryview->subject_table = NULL;
1496         }
1497         summaryview->mlist = NULL;
1498
1499         gtk_clist_clear(clist);
1500         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1501                 optimal_width = gtk_clist_optimal_column_width
1502                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1503                 gtk_clist_set_column_width
1504                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1505                          optimal_width);
1506         }
1507
1508         summary_thaw(summaryview);
1509 }
1510
1511 void summary_clear_all(SummaryView *summaryview)
1512 {
1513         messageview_clear(summaryview->messageview);
1514         summary_clear_list(summaryview);
1515         summary_set_menu_sensitive(summaryview);
1516         toolbar_main_set_sensitive(summaryview->mainwin);
1517         summary_status_show(summaryview);
1518 }
1519
1520 void summary_lock(SummaryView *summaryview)
1521 {
1522         summaryview->lock_count++;
1523 }
1524
1525 void summary_unlock(SummaryView *summaryview)
1526 {
1527         if (summaryview->lock_count)
1528                 summaryview->lock_count--;
1529 }
1530
1531 gboolean summary_is_locked(SummaryView *summaryview)
1532 {
1533         return summaryview->lock_count > 0;
1534 }
1535
1536 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1537 {
1538         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1539         SummarySelection selection;
1540
1541         if (!clist->row_list)
1542                 selection = SUMMARY_NONE;
1543         else if (!clist->selection)
1544                 selection = SUMMARY_SELECTED_NONE;
1545         else if (!clist->selection->next)
1546                 selection = SUMMARY_SELECTED_SINGLE;
1547         else
1548                 selection = SUMMARY_SELECTED_MULTIPLE;
1549
1550         return selection;
1551 }
1552
1553 /*!
1554  *\return       MsgInfo * Selected message if there's one selected;
1555  *              if multiple selected, or none, return NULL.
1556  */
1557 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1558 {
1559         /* summaryview->selected may be valid when multiple
1560          * messages were selected */
1561         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1562
1563         if (sellist == NULL || sellist->next)
1564                 return NULL;
1565
1566         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1567 }
1568
1569 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1570 {
1571         GSList *mlist = NULL;
1572         GList *cur;
1573         MsgInfo *msginfo;
1574
1575         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1576              cur = cur->next) {
1577                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1578                 mlist = g_slist_prepend(mlist, msginfo);
1579         }
1580
1581         mlist = g_slist_reverse(mlist);
1582
1583         return mlist;
1584 }
1585
1586 void summary_set_menu_sensitive(SummaryView *summaryview)
1587 {
1588         GtkItemFactory *ifactory = summaryview->popupfactory;
1589         SensitiveCond state;
1590         gboolean sensitive;
1591 #ifndef MAEMO
1592         GtkWidget *menuitem;
1593 #endif
1594         gint i;
1595
1596         static const struct {
1597                 gchar *const entry;
1598                 SensitiveCond cond;
1599         } entry[] = {
1600                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1601 #ifndef MAEMO
1602                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1603                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1604                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1605                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1606 #endif
1607
1608                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1609 #ifndef MAEMO
1610                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1611                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1612 #endif
1613
1614                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1615                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1616                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1617 #ifndef MAEMO
1618                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1619 #endif
1620
1621                 {"/Mark"                        , M_TARGET_EXIST},
1622                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1623                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1624                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1625                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1626                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1627                 {"/Mark/Unignore thread"        , M_TARGET_EXIST},
1628                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1629                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1630                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1631                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1632                 {"/Color label"                 , M_TARGET_EXIST},
1633                 {"/Tags"                        , M_TARGET_EXIST},
1634
1635 #ifndef MAEMO
1636                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1637 #endif
1638                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1639 #ifndef MAEMO
1640                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1641 #endif
1642
1643                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1644                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1645                 {"/View/Message source"         , M_SINGLE_TARGET_EXIST},
1646 #ifndef MAEMO
1647                 {"/View/All headers"            , M_SINGLE_TARGET_EXIST},
1648 #endif
1649                 {"/Save as..."                  , M_TARGET_EXIST},
1650 #ifndef MAEMO
1651                 {"/Print..."                    , M_TARGET_EXIST},
1652 #endif
1653                 {NULL, 0}
1654         };
1655
1656         main_window_set_menu_sensitive(summaryview->mainwin);
1657
1658         state = main_window_get_current_state(summaryview->mainwin);
1659
1660         for (i = 0; entry[i].entry != NULL; i++) {
1661                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1662                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1663         }
1664
1665
1666         summary_lock(summaryview);
1667 #ifndef MAEMO
1668         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All headers");
1669         if (summaryview->messageview
1670         &&  summaryview->messageview->mimeview
1671         &&  summaryview->messageview->mimeview->textview)
1672                 gtk_check_menu_item_set_active
1673                         (GTK_CHECK_MENU_ITEM(menuitem),
1674                          summaryview->messageview->mimeview->textview->show_all_headers);
1675 #endif
1676         summary_unlock(summaryview);
1677 }
1678
1679 void summary_select_prev_unread(SummaryView *summaryview)
1680 {
1681         GtkCTreeNode *node;
1682         gboolean skip_cur = FALSE;
1683
1684         if (summaryview->displayed
1685         &&  summaryview->selected == summaryview->displayed) {
1686                 debug_print("skipping current\n");
1687                 skip_cur = TRUE;
1688         }
1689
1690         node = summary_find_prev_flagged_msg
1691                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1692
1693         if (!node || node == summaryview->selected) {
1694                 AlertValue val = 0;
1695
1696                 switch (prefs_common.next_unread_msg_dialog) {
1697                         case NEXTUNREADMSGDIALOG_ALWAYS:
1698                                 val = alertpanel(_("No more unread messages"),
1699                                                  _("No unread message found. "
1700                                                    "Search from the end?"),
1701                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1702                                 break;
1703                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1704                                 val = G_ALERTALTERNATE;
1705                                 break;
1706                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1707                                 val = !G_ALERTALTERNATE;
1708                                 break;
1709                         default:
1710                                 debug_print(
1711                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1712                 }
1713                 if (val != G_ALERTALTERNATE) return;
1714                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1715                                                      MSG_UNREAD, FALSE);
1716         }
1717
1718         if (!node)
1719                 alertpanel_notice(_("No unread messages."));
1720         else
1721                 summary_select_node(summaryview, node, TRUE, FALSE);
1722 }
1723
1724 void summary_select_next_unread(SummaryView *summaryview)
1725 {
1726         GtkCTreeNode *node = summaryview->selected;
1727         gboolean skip_cur = FALSE;
1728
1729         if (summaryview->displayed
1730         &&  summaryview->selected == summaryview->displayed) {
1731                 debug_print("skipping cur (%p %p)\n",
1732                         summaryview->displayed, summaryview->selected);
1733                 skip_cur = TRUE;
1734         }
1735
1736
1737         node = summary_find_next_flagged_msg
1738                 (summaryview, node, MSG_UNREAD, skip_cur);
1739
1740         if (node)
1741                 summary_select_node(summaryview, node, TRUE, FALSE);
1742         else {
1743                 node = summary_find_next_flagged_msg
1744                         (summaryview, NULL, MSG_UNREAD, FALSE);
1745                 if (node == NULL || node == summaryview->selected) {
1746                         AlertValue val = 0;
1747
1748                         switch (prefs_common.next_unread_msg_dialog) {
1749                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1750                                         val = alertpanel(_("No more unread messages"),
1751                                                          _("No unread message found. "
1752                                                            "Go to next folder?"),
1753                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1754                                         break;
1755                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1756                                         val = G_ALERTALTERNATE;
1757                                         break;
1758                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1759                                         val = G_ALERTOTHER;
1760                                         break;
1761                                 default:
1762                                         debug_print(
1763                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1764                         }
1765
1766                         if (val == G_ALERTALTERNATE) {
1767                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1768                                 return;
1769                         }
1770                         else
1771                                 return;
1772                 } else
1773                         summary_select_node(summaryview, node, TRUE, FALSE);
1774
1775         }
1776 }
1777
1778 void summary_select_prev_new(SummaryView *summaryview)
1779 {
1780         GtkCTreeNode *node;
1781         gboolean skip_cur = FALSE;
1782
1783         if (summaryview->displayed
1784         &&  summaryview->selected == summaryview->displayed) {
1785                 debug_print("skipping current\n");
1786                 skip_cur = TRUE;
1787         }
1788
1789         node = summary_find_prev_flagged_msg
1790                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1791
1792         if (!node || node == summaryview->selected) {
1793                 AlertValue val = 0;
1794
1795                 switch (prefs_common.next_unread_msg_dialog) {
1796                         case NEXTUNREADMSGDIALOG_ALWAYS:
1797                                 val = alertpanel(_("No more new messages"),
1798                                                  _("No new message found. "
1799                                                    "Search from the end?"),
1800                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1801                                 break;
1802                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1803                                 val = G_ALERTALTERNATE;
1804                                 break;
1805                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1806                                 val = !G_ALERTALTERNATE;
1807                                 break;
1808                         default:
1809                                 debug_print(
1810                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1811                 }
1812                 if (val != G_ALERTALTERNATE) return;
1813                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1814                                                      MSG_NEW, FALSE);
1815         }
1816
1817         if (!node)
1818                 alertpanel_notice(_("No new messages."));
1819         else
1820                 summary_select_node(summaryview, node, TRUE, FALSE);
1821 }
1822
1823 void summary_select_next_new(SummaryView *summaryview)
1824 {
1825         GtkCTreeNode *node = summaryview->selected;
1826         gboolean skip_cur = FALSE;
1827
1828         if (summaryview->displayed
1829         &&  summaryview->selected == summaryview->displayed) {
1830                 debug_print("skipping cur (%p %p)\n",
1831                         summaryview->displayed, summaryview->selected);
1832                 skip_cur = TRUE;
1833         }
1834
1835
1836         node = summary_find_next_flagged_msg
1837                 (summaryview, node, MSG_NEW, skip_cur);
1838
1839         if (node)
1840                 summary_select_node(summaryview, node, TRUE, FALSE);
1841         else {
1842                 node = summary_find_next_flagged_msg
1843                         (summaryview, NULL, MSG_NEW, FALSE);
1844                 if (node == NULL || node == summaryview->selected) {
1845                         AlertValue val = 0;
1846
1847                         switch (prefs_common.next_unread_msg_dialog) {
1848                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1849                                         val = alertpanel(_("No more new messages"),
1850                                                          _("No new message found. "
1851                                                            "Go to next folder?"),
1852                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1853                                         break;
1854                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1855                                         val = G_ALERTALTERNATE;
1856                                         break;
1857                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1858                                         val = G_ALERTOTHER;
1859                                         break;
1860                                 default:
1861                                         debug_print(
1862                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1863                         }
1864
1865                         if (val == G_ALERTALTERNATE) {
1866                                 folderview_select_next_new(summaryview->folderview);
1867                                 return;
1868                         }
1869                         else
1870                                 return;
1871                 } else
1872                         summary_select_node(summaryview, node, TRUE, FALSE);
1873
1874         }
1875 }
1876
1877 void summary_select_prev_marked(SummaryView *summaryview)
1878 {
1879         GtkCTreeNode *node;
1880
1881         node = summary_find_prev_flagged_msg
1882                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1883
1884         if (!node) {
1885                 AlertValue val;
1886
1887                 val = alertpanel(_("No more marked messages"),
1888                                  _("No marked message found. "
1889                                    "Search from the end?"),
1890                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1891                 if (val != G_ALERTALTERNATE) return;
1892                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1893                                                      MSG_MARKED, TRUE);
1894         }
1895
1896         if (!node)
1897                 alertpanel_notice(_("No marked messages."));
1898         else
1899                 summary_select_node(summaryview, node, TRUE, FALSE);
1900 }
1901
1902 void summary_select_next_marked(SummaryView *summaryview)
1903 {
1904         GtkCTreeNode *node = summaryview->selected;
1905         gboolean skip_cur = FALSE;
1906
1907         if (summaryview->displayed
1908         &&  summaryview->selected == summaryview->displayed) {
1909                 debug_print("skipping cur (%p %p)\n",
1910                         summaryview->displayed, summaryview->selected);
1911                 skip_cur = TRUE;
1912         }
1913
1914
1915         node = summary_find_next_flagged_msg
1916                 (summaryview, node, MSG_MARKED, skip_cur);
1917
1918         if (node)
1919                 summary_select_node(summaryview, node, TRUE, FALSE);
1920         else {
1921                 node = summary_find_next_flagged_msg
1922                         (summaryview, NULL, MSG_MARKED, FALSE);
1923                 if (node == NULL || node == summaryview->selected) {
1924                         AlertValue val = 0;
1925
1926                         switch (prefs_common.next_unread_msg_dialog) {
1927                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1928                                         val = alertpanel(_("No more marked messages"),
1929                                                          _("No marked message found. "
1930                                                            "Go to next folder?"),
1931                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1932                                         break;
1933                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1934                                         val = G_ALERTALTERNATE;
1935                                         break;
1936                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1937                                         val = G_ALERTOTHER;
1938                                         break;
1939                                 default:
1940                                         debug_print(
1941                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1942                         }
1943
1944                         if (val == G_ALERTALTERNATE) {
1945                                 folderview_select_next_marked(summaryview->folderview);
1946                                 return;
1947                         }
1948                         else
1949                                 return;
1950                 } else
1951                         summary_select_node(summaryview, node, TRUE, FALSE);
1952
1953         }
1954 }
1955
1956 void summary_select_prev_labeled(SummaryView *summaryview)
1957 {
1958         GtkCTreeNode *node;
1959
1960         node = summary_find_prev_flagged_msg
1961                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1962
1963         if (!node) {
1964                 AlertValue val;
1965
1966                 val = alertpanel(_("No more labeled messages"),
1967                                  _("No labeled message found. "
1968                                    "Search from the end?"),
1969                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1970                 if (val != G_ALERTALTERNATE) return;
1971                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1972                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1973         }
1974
1975         if (!node)
1976                 alertpanel_notice(_("No labeled messages."));
1977         else
1978                 summary_select_node(summaryview, node, TRUE, FALSE);
1979 }
1980
1981 void summary_select_next_labeled(SummaryView *summaryview)
1982 {
1983         GtkCTreeNode *node;
1984
1985         node = summary_find_next_flagged_msg
1986                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1987
1988         if (!node) {
1989                 AlertValue val;
1990
1991                 val = alertpanel(_("No more labeled messages"),
1992                                  _("No labeled message found. "
1993                                    "Search from the beginning?"),
1994                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1995                 if (val != G_ALERTALTERNATE) return;
1996                 node = summary_find_next_flagged_msg(summaryview, NULL,
1997                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1998         }
1999
2000         if (!node)
2001                 alertpanel_notice(_("No labeled messages."));
2002         else
2003                 summary_select_node(summaryview, node, TRUE, FALSE);
2004 }
2005
2006 void summary_select_last_read(SummaryView *summaryview)
2007 {
2008         if (summaryview->last_displayed)
2009                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2010 }
2011
2012 void summary_select_parent(SummaryView *summaryview)
2013 {
2014         GtkCTreeNode *node = NULL;
2015
2016         if (summaryview->selected)
2017                 node = GTK_CTREE_ROW(summaryview->selected)->parent;
2018         if (node)
2019                 summary_select_node(summaryview, node, TRUE, FALSE);
2020 }
2021
2022 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2023 {
2024         GtkCTreeNode *node;
2025
2026         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2027         summary_select_node(summaryview, node, FALSE, TRUE);
2028 }
2029
2030 typedef struct _PostponedSelectData
2031 {
2032         GtkCTree *ctree;
2033         GtkCTreeNode *row;
2034         GtkCTreeNode *node;
2035         GtkScrollType type;
2036         gint column;
2037         SummaryView *summaryview;
2038         gboolean display_msg;
2039         gboolean do_refresh;
2040 } PostponedSelectData;
2041
2042 static gboolean summary_select_retry(void *data)
2043 {
2044         PostponedSelectData *psdata = (PostponedSelectData *)data;
2045         debug_print("trying again\n");
2046         if (psdata->row)
2047                 summary_selected(psdata->ctree, psdata->row,
2048                             psdata->column, psdata->summaryview);
2049         else if (psdata->node)
2050                 summary_select_node(psdata->summaryview, psdata->node,
2051                             psdata->display_msg, psdata->do_refresh);
2052         else
2053                 summary_step(psdata->summaryview, psdata->type);
2054         g_free(psdata);
2055         return FALSE;
2056 }
2057
2058 /**
2059  * summary_select_node:
2060  * @summaryview: Summary view.
2061  * @node: Summary tree node.
2062  * @display_msg: TRUE to display the selected message.
2063  * @do_refresh: TRUE to refresh the widget.
2064  *
2065  * Select @node (bringing it into view by scrolling and expanding its
2066  * thread, if necessary) and unselect all others.  If @display_msg is
2067  * TRUE, display the corresponding message in the message view.
2068  * If @do_refresh is TRUE, the widget is refreshed.
2069  **/
2070 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
2071                          gboolean display_msg, gboolean do_refresh)
2072 {
2073         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2074
2075         if (summary_is_locked(summaryview)
2076         && !GTK_SCTREE(ctree)->selecting_range
2077         && summaryview->messageview->mimeview
2078         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2079         && summaryview->messageview->mimeview->textview->loading) {
2080                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2081                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2082
2083                 data->ctree = ctree;
2084                 data->row = NULL;
2085                 data->node = node;
2086                 data->summaryview = summaryview;
2087                 data->display_msg = display_msg;
2088                 data->do_refresh = do_refresh;
2089                 debug_print("postponing open of message till end of load\n");
2090                 g_timeout_add(100, summary_select_retry, data);
2091                 return;
2092         }
2093         if (summary_is_locked(summaryview)) {
2094                 return;
2095         }
2096         if (!summaryview->folder_item)
2097                 return;
2098         if (node) {
2099                 gtkut_ctree_expand_parent_all(ctree, node);
2100                 if (do_refresh) {
2101                         summary_lock(summaryview);
2102                         GTK_EVENTS_FLUSH();
2103                         summary_unlock(summaryview);
2104                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2105                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
2106                 }
2107                 if (display_msg && summaryview->displayed == node)
2108                         summaryview->displayed = NULL;
2109                 summaryview->display_msg = display_msg;
2110                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2111                 if (summaryview->selected == NULL)
2112                         summaryview->selected = node;
2113         }
2114 }
2115
2116 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
2117 {
2118         GtkCTree *ctree =NULL;
2119         MsgInfo *msginfo;
2120
2121         if (!summaryview)
2122                 return 0;
2123         ctree = GTK_CTREE(summaryview->ctree);
2124         if (!node)
2125                 return 0;
2126         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2127         if (msginfo)
2128                 return msginfo->msgnum;
2129         else
2130                 return -1;
2131 }
2132
2133 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2134                                            GtkCTreeNode *current_node)
2135 {
2136         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2137         GtkCTreeNode *node;
2138         MsgInfo *msginfo;
2139
2140         if (current_node)
2141                 node = current_node;
2142         else
2143                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2144
2145         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2146                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2147                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2148         }
2149
2150         return node;
2151 }
2152
2153 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2154                                            GtkCTreeNode *current_node)
2155 {
2156         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2157         GtkCTreeNode *node;
2158         MsgInfo *msginfo;
2159
2160         if (current_node)
2161                 node = current_node;
2162         else
2163                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2164
2165         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2166                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2167                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2168                 && !MSG_IS_MOVE(msginfo->flags)) break;
2169         }
2170
2171         return node;
2172 }
2173
2174 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2175                                                    GtkCTreeNode *current_node,
2176                                                    MsgPermFlags flags,
2177                                                    gboolean start_from_prev)
2178 {
2179         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2180         GtkCTreeNode *node;
2181         MsgInfo *msginfo;
2182
2183         if (current_node) {
2184                 if (start_from_prev)
2185                         node = GTK_CTREE_NODE_PREV(current_node);
2186                 else
2187                         node = current_node;
2188         } else
2189                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2190
2191         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2192                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2193                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2194         }
2195
2196         return node;
2197 }
2198
2199 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2200                                                    GtkCTreeNode *current_node,
2201                                                    MsgPermFlags flags,
2202                                                    gboolean start_from_next)
2203 {
2204         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2205         GtkCTreeNode *node;
2206         MsgInfo *msginfo;
2207
2208         if (current_node) {
2209                 if (start_from_next)
2210                         node = gtkut_ctree_node_next(ctree, current_node);
2211                 else
2212                         node = current_node;
2213         } else
2214                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2215
2216         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2217                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2218                 /* Find msg with matching flags but ignore messages with
2219                    ignore flags, if searching for new or unread messages */
2220                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2221                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2222                         )
2223                         break;
2224         }
2225
2226         return node;
2227 }
2228
2229 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2230                                                 guint msgnum)
2231 {
2232         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2233         GtkCTreeNode *node;
2234         MsgInfo *msginfo;
2235
2236         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2237
2238         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2239                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2240                 if (msginfo && msginfo->msgnum == msgnum) break;
2241         }
2242
2243         return node;
2244 }
2245
2246 static guint attract_hash_func(gconstpointer key)
2247 {
2248         gchar *str;
2249         gchar *p;
2250         guint h;
2251
2252         Xstrdup_a(str, (const gchar *)key, return 0);
2253         trim_subject(str);
2254
2255         p = str;
2256         h = *p;
2257
2258         if (h) {
2259                 for (p += 1; *p != '\0'; p++)
2260                         h = (h << 5) - h + *p;
2261         }
2262
2263         return h;
2264 }
2265
2266 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2267 {
2268         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2269 }
2270
2271 void summary_attract_by_subject(SummaryView *summaryview)
2272 {
2273         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2274         GtkCList *clist = GTK_CLIST(ctree);
2275         GtkCTreeNode *src_node;
2276         GtkCTreeNode *dst_node, *sibling;
2277         GtkCTreeNode *tmp;
2278         MsgInfo *src_msginfo, *dst_msginfo;
2279         GHashTable *subject_table;
2280
2281         debug_print("Attracting messages by subject...");
2282         STATUSBAR_PUSH(summaryview->mainwin,
2283                        _("Attracting messages by subject..."));
2284
2285         main_window_cursor_wait(summaryview->mainwin);
2286         summary_freeze(summaryview);
2287
2288         subject_table = g_hash_table_new(attract_hash_func,
2289                                          attract_compare_func);
2290
2291         for (src_node = GTK_CTREE_NODE(clist->row_list);
2292              src_node != NULL;
2293              src_node = tmp) {
2294                 tmp = GTK_CTREE_ROW(src_node)->sibling;
2295                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2296                 if (!src_msginfo) continue;
2297                 if (!src_msginfo->subject) continue;
2298
2299                 /* find attracting node */
2300                 dst_node = g_hash_table_lookup(subject_table,
2301                                                src_msginfo->subject);
2302
2303                 if (dst_node) {
2304                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2305
2306                         /* if the time difference is more than 20 days,
2307                            don't attract */
2308                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2309                             > 60 * 60 * 24 * 20)
2310                                 continue;
2311
2312                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
2313                         if (src_node != sibling)
2314                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
2315                 }
2316
2317                 g_hash_table_insert(subject_table,
2318                                     src_msginfo->subject, src_node);
2319         }
2320
2321         g_hash_table_destroy(subject_table);
2322
2323         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2324
2325         summary_thaw(summaryview);
2326
2327         debug_print("done.\n");
2328         STATUSBAR_POP(summaryview->mainwin);
2329
2330         main_window_cursor_normal(summaryview->mainwin);
2331 }
2332
2333 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
2334                                       gpointer data)
2335 {
2336         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2337
2338         if (msginfo)
2339                 procmsg_msginfo_free(msginfo);
2340 }
2341
2342 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
2343                                    gpointer data)
2344 {
2345         SummaryView *summaryview = data;
2346         MsgInfo *msginfo;
2347
2348         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2349
2350         if (MSG_IS_DELETED(msginfo->flags))
2351                 summaryview->deleted++;
2352
2353         summaryview->total_size += msginfo->size;
2354
2355         summary_set_row_marks(summaryview, node);
2356 }
2357
2358 static void summary_update_status(SummaryView *summaryview)
2359 {
2360         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2361         GtkCTreeNode *node;
2362         MsgInfo *msginfo;
2363
2364         summaryview->total_size =
2365         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2366
2367         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2368              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2369                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2370
2371                 if (MSG_IS_DELETED(msginfo->flags))
2372                         summaryview->deleted++;
2373                 if (MSG_IS_MOVE(msginfo->flags))
2374                         summaryview->moved++;
2375                 if (MSG_IS_COPY(msginfo->flags))
2376                         summaryview->copied++;
2377                 summaryview->total_size += msginfo->size;
2378         }
2379 }
2380
2381 static void summary_status_show(SummaryView *summaryview)
2382 {
2383         gchar *str;
2384         gchar *del, *mv, *cp;
2385         gchar *sel;
2386         gchar *spc;
2387         gchar *itstr;
2388         GList *rowlist, *cur;
2389         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2390         off_t sel_size = 0, n_size = 0;
2391         MsgInfo *msginfo;
2392         gchar *name;
2393
2394         if (!summaryview->folder_item) {
2395                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2396                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2397                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2398                 toolbar_main_set_sensitive(summaryview->mainwin);
2399                 return;
2400         }
2401
2402         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2403         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2404                 msginfo = gtk_ctree_node_get_row_data
2405                         (GTK_CTREE(summaryview->ctree),
2406                          GTK_CTREE_NODE(cur->data));
2407                 if (msginfo) {
2408                         sel_size += msginfo->size;
2409                         n_selected++;
2410                 }
2411         }
2412
2413         if (summaryview->folder_item->hide_read_msgs
2414         || quicksearch_is_active(summaryview->quicksearch)) {
2415                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2416                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2417                         msginfo = gtk_ctree_node_get_row_data
2418                                 (GTK_CTREE(summaryview->ctree),
2419                                  GTK_CTREE_NODE(cur));
2420                         if (msginfo) {
2421                                 n_size += msginfo->size;
2422                                 n_total++;
2423                                 if (MSG_IS_NEW(msginfo->flags))
2424                                         n_new++;
2425                                 if (MSG_IS_UNREAD(msginfo->flags))
2426                                         n_unread++;
2427                         }
2428                 }
2429         } else {
2430                 n_new = summaryview->folder_item->new_msgs;
2431                 n_unread = summaryview->folder_item->unread_msgs;
2432                 n_total = summaryview->folder_item->total_msgs;
2433                 n_size = summaryview->total_size;
2434         }
2435
2436         name = folder_item_get_name(summaryview->folder_item);
2437         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2438         g_free(name);
2439
2440         if (summaryview->deleted)
2441                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2442         else
2443                 del = g_strdup("");
2444         if (summaryview->moved)
2445                 mv = g_strdup_printf(_("%s%d moved"),
2446                                      summaryview->deleted ? _(", ") : "",
2447                                      summaryview->moved);
2448         else
2449                 mv = g_strdup("");
2450         if (summaryview->copied)
2451                 cp = g_strdup_printf(_("%s%d copied"),
2452                                      summaryview->deleted ||
2453                                      summaryview->moved ? _(", ") : "",
2454                                      summaryview->copied);
2455         else
2456                 cp = g_strdup("");
2457
2458         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2459                 spc = "    ";
2460         else
2461                 spc = "";
2462
2463         if (n_selected) {
2464                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2465                 if (n_selected == 1)
2466                         itstr = g_strdup(_(" item selected"));
2467                 else
2468                         itstr = g_strdup(_(" items selected"));
2469         } else {
2470                 sel = g_strdup("");
2471                 itstr = g_strdup("");
2472         }
2473
2474         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2475                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2476                                                 itstr, sel, spc, del, mv, cp, NULL);
2477                 g_free(sel);
2478                 g_free(del);
2479                 g_free(mv);
2480                 g_free(cp);
2481                 g_free(itstr);
2482
2483                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2484                 g_free(str);
2485
2486                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2487
2488                                               n_new, n_unread, n_total,
2489                                               to_human_readable(n_size));
2490
2491                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2492                 g_free(str);
2493         } else {
2494                 gchar *ssize, *tsize;
2495                 if (n_selected) {
2496                         ssize = g_strdup(to_human_readable(sel_size));
2497                         tsize = g_strdup(to_human_readable(n_size));
2498                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2499                                 n_selected, n_total, ssize, tsize, n_unread);
2500                         g_free(ssize);
2501                         g_free(tsize);
2502                 } else
2503                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2504                                 n_new, n_unread, n_total, to_human_readable(n_size));
2505                 g_free(sel);
2506                 g_free(del);
2507                 g_free(mv);
2508                 g_free(cp);
2509                 g_free(itstr);
2510
2511                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2512                 g_free(str);
2513         }
2514
2515         summary_set_menu_sensitive(summaryview);
2516         toolbar_main_set_sensitive(summaryview->mainwin);
2517 }
2518
2519 static void summary_set_column_titles(SummaryView *summaryview)
2520 {
2521         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2522         FolderItem *item = summaryview->folder_item;
2523         GtkWidget *hbox;
2524         GtkWidget *label;
2525         GtkWidget *arrow;
2526         gint pos;
2527         const gchar *title;
2528         SummaryColumnType type;
2529         GtkJustification justify;
2530
2531         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2532                 SORT_BY_MARK,
2533                 SORT_BY_STATUS,
2534                 SORT_BY_MIME,
2535                 SORT_BY_SUBJECT,
2536                 SORT_BY_FROM,
2537                 SORT_BY_TO,
2538                 SORT_BY_DATE,
2539                 SORT_BY_SIZE,
2540                 SORT_BY_NUMBER,
2541                 SORT_BY_SCORE,
2542                 SORT_BY_LOCKED,
2543                 SORT_BY_TAGS
2544         };
2545
2546         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2547                 type = summaryview->col_state[pos].type;
2548
2549                 /* CLAWS: mime and unread are single char headers */
2550                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2551                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2552
2553                 switch (type) {
2554                 case S_COL_SUBJECT:
2555                 case S_COL_FROM:
2556                 case S_COL_TO:
2557                 case S_COL_DATE:
2558                 case S_COL_NUMBER:
2559                         if(type == S_COL_FROM && item != NULL &&
2560                                         FOLDER_SHOWS_TO_HDR(item) &&
2561                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2562                                 type = S_COL_TO;
2563                         if(type == S_COL_NUMBER)
2564                                 title = gettext(col_label[type]);
2565                         else
2566                                 title = prefs_common_translated_header_name(col_label[type]);
2567                         break;
2568                 default:
2569                         title = gettext(col_label[type]);
2570                 }
2571
2572                 if (type == S_COL_MIME) {
2573                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2574                         gtk_widget_show(label);
2575                         gtk_clist_set_column_widget(clist, pos, label);
2576                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2577                         continue;
2578                 } else if (type == S_COL_MARK) {
2579                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2580                         gtk_widget_show(label);
2581                         gtk_clist_set_column_widget(clist, pos, label);
2582                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2583                         continue;
2584                 } else if (type == S_COL_LOCKED) {
2585                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2586                         gtk_widget_show(label);
2587                         gtk_clist_set_column_widget(clist, pos, label);
2588                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2589                         continue;
2590                 } else if (type == S_COL_STATUS) {
2591                         gtk_clist_set_column_title(clist, pos, title);
2592                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2593                         continue;
2594                 }
2595
2596                 hbox  = gtk_hbox_new(FALSE, 4);
2597                 label = gtk_label_new(title);
2598 #ifdef MAEMO
2599         gtk_widget_set_size_request(hbox, -1, 20);
2600 #endif
2601
2602                 if (justify == GTK_JUSTIFY_RIGHT)
2603                         gtk_box_pack_end(GTK_BOX(hbox), label,
2604                                          FALSE, FALSE, 0);
2605                 else
2606                         gtk_box_pack_start(GTK_BOX(hbox), label,
2607                                            FALSE, FALSE, 0);
2608
2609                 if (summaryview->sort_key == sort_by[type]) {
2610                         arrow = gtk_arrow_new
2611                                 (summaryview->sort_type == SORT_ASCENDING
2612                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2613                                  GTK_SHADOW_IN);
2614                         if (justify == GTK_JUSTIFY_RIGHT)
2615                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2616                                                    FALSE, FALSE, 0);
2617                         else
2618                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2619                                                  FALSE, FALSE, 0);
2620                 }
2621
2622                 gtk_widget_show_all(hbox);
2623                 gtk_clist_set_column_widget(clist, pos, hbox);
2624         }
2625 }
2626
2627 void summary_reflect_tags_changes(SummaryView *summaryview)
2628 {
2629         GtkMenuShell *menu;
2630         GList *cur;
2631         GtkCTreeNode *node;
2632         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2633         gboolean froze = FALSE;
2634         gboolean redisplay = FALSE;
2635
2636         /* re-create colorlabel submenu */
2637         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2638         g_return_if_fail(menu != NULL);
2639
2640         /* clear items. get item pointers. */
2641         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2642                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
2643         }
2644         summary_tags_menu_create(summaryview, TRUE);
2645
2646         START_LONG_OPERATION(summaryview, TRUE);
2647         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2648              node = gtkut_ctree_node_next(ctree, node)) {
2649                 redisplay |= summary_set_row_tag(summaryview,
2650                                            node, TRUE, FALSE, 0);
2651         }
2652         END_LONG_OPERATION(summaryview);
2653         if (redisplay)
2654                 summary_redisplay_msg(summaryview);
2655 }
2656
2657
2658 void summary_reflect_prefs(void)
2659 {
2660         static gchar *last_font = NULL;
2661         gboolean update_font = TRUE;
2662         SummaryView *summaryview = NULL;
2663
2664         if (!mainwindow_get_mainwindow())
2665                 return;
2666         summaryview = mainwindow_get_mainwindow()->summaryview;
2667
2668         if (last_font && !strcmp(last_font, NORMAL_FONT))
2669                 update_font = FALSE;
2670
2671         g_free(last_font);
2672
2673         last_font = g_strdup(NORMAL_FONT);
2674
2675         if (update_font) {
2676                 bold_style = bold_marked_style = bold_deleted_style =
2677                         small_style = small_marked_style = small_deleted_style = NULL;
2678                 summary_set_fonts(summaryview);
2679         }
2680
2681         summary_set_column_titles(summaryview);
2682         summary_relayout(summaryview);
2683
2684         if (summaryview->folder_item)
2685                 summary_show(summaryview, summaryview->folder_item);
2686 }
2687
2688 void summary_sort(SummaryView *summaryview,
2689                   FolderSortKey sort_key, FolderSortType sort_type)
2690 {
2691         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2692         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2693         GtkCListCompareFunc cmp_func = NULL;
2694         START_TIMING("");
2695         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2696                                        G_CALLBACK(summary_tree_expanded), summaryview);
2697         summary_freeze(summaryview);
2698
2699         switch (sort_key) {
2700         case SORT_BY_MARK:
2701                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2702                 break;
2703         case SORT_BY_STATUS:
2704                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2705                 break;
2706         case SORT_BY_MIME:
2707                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2708                 break;
2709         case SORT_BY_NUMBER:
2710                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2711                 break;
2712         case SORT_BY_SIZE:
2713                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2714                 break;
2715         case SORT_BY_DATE:
2716                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2717                 break;
2718         case SORT_BY_THREAD_DATE:
2719                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_thread_date;
2720                 break;
2721         case SORT_BY_FROM:
2722                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2723                 break;
2724         case SORT_BY_SUBJECT:
2725                 if (summaryview->simplify_subject_preg)
2726                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2727                 else
2728                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2729                 break;
2730         case SORT_BY_SCORE:
2731                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2732                 break;
2733         case SORT_BY_LABEL:
2734                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2735                 break;
2736         case SORT_BY_TO:
2737                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2738                 break;
2739         case SORT_BY_LOCKED:
2740                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2741                 break;
2742         case SORT_BY_TAGS:
2743                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_tags;
2744                 break;
2745         case SORT_BY_NONE:
2746                 break;
2747         default:
2748                 goto unlock;
2749         }
2750
2751         summaryview->sort_key = sort_key;
2752         summaryview->sort_type = sort_type;
2753
2754         summary_set_column_titles(summaryview);
2755         summary_set_menu_sensitive(summaryview);
2756
2757         /* allow fallback to don't sort */
2758         if (summaryview->sort_key == SORT_BY_NONE)
2759                 goto unlock;
2760
2761         if (cmp_func != NULL) {
2762                 debug_print("Sorting summary...");
2763                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2764
2765                 main_window_cursor_wait(summaryview->mainwin);
2766
2767                 gtk_clist_set_compare_func(clist, cmp_func);
2768
2769                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2770                 gtk_sctree_sort_recursive(ctree, NULL);
2771
2772                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2773
2774                 main_window_cursor_normal(summaryview->mainwin);
2775
2776                 debug_print("done.\n");
2777                 STATUSBAR_POP(summaryview->mainwin);
2778         }
2779 unlock:
2780         summary_thaw(summaryview);
2781         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2782                                        G_CALLBACK(summary_tree_expanded), summaryview);
2783         END_TIMING();
2784 }
2785
2786 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2787 {
2788         MsgInfo *msginfo = node->data;
2789         time_t *most_recent = (time_t *)data;
2790
2791         if (msginfo->date_t > *most_recent) {
2792                 *most_recent = msginfo->date_t;
2793         }
2794         return FALSE;
2795 }
2796
2797 static void summary_find_thread_age(GNode *gnode)
2798 {
2799         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2800         time_t most_recent;
2801
2802         if (!msginfo)
2803                 return;
2804         most_recent = msginfo->thread_date = msginfo->date_t;
2805
2806         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2807
2808         msginfo->thread_date = most_recent;
2809 }
2810
2811 static gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2812                                    GtkCTreeNode *cnode, gpointer data)
2813 {
2814         SummaryView *summaryview = (SummaryView *)data;
2815         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2816         gchar *text[N_SUMMARY_COLS];
2817         gint *col_pos = summaryview->col_pos;
2818         const gchar *msgid = msginfo->msgid;
2819         GHashTable *msgid_table = summaryview->msgid_table;
2820
2821         summary_set_header(summaryview, text, msginfo);
2822
2823         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2824                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2825 #define SET_TEXT(col) {                                         \
2826         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2827                                 text[col_pos[col]]);            \
2828 }
2829
2830         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2831                 SET_TEXT(S_COL_NUMBER);
2832         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2833                 SET_TEXT(S_COL_SCORE);
2834         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2835                 SET_TEXT(S_COL_SIZE);
2836         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2837                 SET_TEXT(S_COL_DATE);
2838         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2839                 SET_TEXT(S_COL_FROM);
2840         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2841                 SET_TEXT(S_COL_TO);
2842         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2843                 SET_TEXT(S_COL_TAGS);
2844
2845 #undef SET_TEXT
2846
2847         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2848         summary_set_marks_func(ctree, cnode, summaryview);
2849
2850         if (msgid && msgid[0] != '\0')
2851                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2852
2853         return TRUE;
2854 }
2855
2856 static void summary_set_ctree_from_list(SummaryView *summaryview,
2857                                         GSList *mlist)
2858 {
2859         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2860         MsgInfo *msginfo;
2861         GtkCTreeNode *node = NULL;
2862         GHashTable *msgid_table;
2863         GHashTable *subject_table = NULL;
2864         GSList * cur;
2865         START_TIMING("");
2866
2867         if (!mlist) return;
2868
2869         debug_print("\tSetting summary from message data...\n");
2870         STATUSBAR_PUSH(summaryview->mainwin,
2871                        _("Setting summary from message data..."));
2872         gdk_flush();
2873
2874         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2875                                        G_CALLBACK(summary_tree_expanded), summaryview);
2876
2877         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2878         summaryview->msgid_table = msgid_table;
2879
2880         if (prefs_common.thread_by_subject) {
2881                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2882                 summaryview->subject_table = subject_table;
2883         } else {
2884                 summaryview->subject_table = NULL;
2885         }
2886
2887         if (prefs_common.use_addr_book)
2888                 start_address_completion(NULL);
2889
2890         if (summaryview->threaded) {
2891                 GNode *root, *gnode;
2892                 START_TIMING("threaded");
2893                 root = procmsg_get_thread_tree(mlist);
2894
2895
2896                 for (gnode = root->children; gnode != NULL;
2897                      gnode = gnode->next) {
2898                         summary_find_thread_age(gnode);
2899                         node = gtk_sctree_insert_gnode
2900                                 (ctree, NULL, node, gnode,
2901                                  summary_insert_gnode_func, summaryview);
2902                 }
2903
2904                 g_node_destroy(root);
2905
2906                 END_TIMING();
2907         } else {
2908                 gchar *text[N_SUMMARY_COLS];
2909                 START_TIMING("unthreaded");
2910                 cur = mlist;
2911                 for (; mlist != NULL; mlist = mlist->next) {
2912                         msginfo = (MsgInfo *)mlist->data;
2913
2914                         summary_set_header(summaryview, text, msginfo);
2915
2916                         node = gtk_sctree_insert_node
2917                                 (ctree, NULL, node, text, 2,
2918                                  NULL, NULL, NULL, NULL,
2919                                  FALSE, FALSE);
2920
2921                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2922                         summary_set_marks_func(ctree, node, summaryview);
2923
2924                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2925                                 g_hash_table_insert(msgid_table,
2926                                                     msginfo->msgid, node);
2927
2928                         if (prefs_common.thread_by_subject)
2929                                 subject_table_insert(subject_table,
2930                                              msginfo->subject,
2931                                              node);
2932                 }
2933                 mlist = cur;
2934                 END_TIMING();
2935         }
2936
2937         if (prefs_common.enable_hscrollbar &&
2938             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2939                 gint optimal_width;
2940
2941                 optimal_width = gtk_clist_optimal_column_width
2942                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2943                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2944                                            summaryview->col_pos[S_COL_SUBJECT],
2945                                            optimal_width);
2946         }
2947
2948         if (prefs_common.use_addr_book)
2949                 end_address_completion();
2950
2951         debug_print("done.\n");
2952         STATUSBAR_POP(summaryview->mainwin);
2953         if (debug_get_mode()) {
2954                 debug_print("\tmsgid hash table size = %d\n",
2955                             g_hash_table_size(msgid_table));
2956                 if (prefs_common.thread_by_subject)
2957                         debug_print("\tsubject hash table size = %d\n",
2958                             g_hash_table_size(subject_table));
2959         }
2960
2961         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2962
2963         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2964
2965         if (prefs_common.bold_unread) {
2966                 START_TIMING("bold_unread");
2967                 while (node) {
2968                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2969                         if (GTK_CTREE_ROW(node)->children)
2970                                 summary_set_row_marks(summaryview, node);
2971                         node = next;
2972                 }
2973                 END_TIMING();
2974         }
2975
2976         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2977                                        G_CALLBACK(summary_tree_expanded), summaryview);
2978         END_TIMING();
2979 }
2980
2981 static gchar *summary_complete_address(const gchar *addr)
2982 {
2983         gint count;
2984         gchar *res, *tmp, *email_addr;
2985
2986         if (addr == NULL)
2987                 return NULL;
2988
2989         Xstrdup_a(email_addr, addr, return NULL);
2990         extract_address(email_addr);
2991         if (!*email_addr)
2992                 return NULL;
2993
2994         /*
2995          * completion stuff must be already initialized
2996          */
2997         res = NULL;
2998         if (1 < (count = complete_address(email_addr))) {
2999                 tmp = get_complete_address(1);
3000                 res = procheader_get_fromname(tmp);
3001                 g_free(tmp);
3002         }
3003
3004         return res;
3005 }
3006
3007 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3008                                MsgInfo *msginfo)
3009 {
3010         static gchar date_modified[80];
3011         static gchar col_score[11];
3012         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3013         gint *col_pos = summaryview->col_pos;
3014         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3015         gboolean should_swap = FALSE;
3016
3017         text[col_pos[S_COL_FROM]]   = "";
3018         text[col_pos[S_COL_TO]]     = "";
3019         text[col_pos[S_COL_SUBJECT]]= "";
3020         text[col_pos[S_COL_MARK]]   = "";
3021         text[col_pos[S_COL_STATUS]] = "";
3022         text[col_pos[S_COL_MIME]]   = "";
3023         text[col_pos[S_COL_LOCKED]] = "";
3024         text[col_pos[S_COL_DATE]]   = "";
3025         text[col_pos[S_COL_TAGS]]   = "";
3026         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3027                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3028         else
3029                 text[col_pos[S_COL_NUMBER]] = "";
3030
3031         /* slow! */
3032         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3033                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3034         else
3035                 text[col_pos[S_COL_SIZE]] = "";
3036
3037         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3038                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3039         else
3040                 text[col_pos[S_COL_SCORE]] = "";
3041
3042         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3043                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3044                 if (!tags_text) {
3045                         text[col_pos[S_COL_TAGS]] = "-";
3046                 } else {
3047                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3048                         tmp1[sizeof(tmp1)-1]='\0';
3049                         g_free(tags_text);
3050                         text[col_pos[S_COL_TAGS]] = tmp1;
3051                 }
3052         } else
3053                 text[col_pos[S_COL_TAGS]] = "";
3054
3055         /* slow! */
3056         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible) {
3057                 if (msginfo->date_t) {
3058                         procheader_date_get_localtime(date_modified,
3059                                                       sizeof(date_modified),
3060                                                       msginfo->date_t);
3061                         text[col_pos[S_COL_DATE]] = date_modified;
3062                 } else if (msginfo->date)
3063                         text[col_pos[S_COL_DATE]] = msginfo->date;
3064                 else
3065                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3066         }
3067
3068         if (prefs_common.swap_from && msginfo->from && msginfo->to
3069         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3070                 gchar *addr = NULL;
3071
3072                 addr = g_strdup(msginfo->from);
3073
3074                 if (addr) {
3075                         extract_address(addr);
3076                         if (account_find_from_address(addr)) {
3077                                 should_swap = TRUE;
3078                         }
3079                         g_free(addr);
3080                 }
3081         }
3082
3083         if (!prefs_common.use_addr_book) {
3084                 from_text = msginfo->fromname ?
3085                                 msginfo->fromname :
3086                                 _("(No From)");
3087         } else {
3088                 gchar *tmp = summary_complete_address(msginfo->from);
3089                 if (tmp) {
3090                         strncpy2(buf, tmp, sizeof(buf));
3091                         g_free(tmp);
3092                         from_text = buf;
3093                 } else {
3094                         from_text = (msginfo->fromname) ?
3095                                         msginfo->fromname:
3096                                         _("(No From)");
3097                 }
3098         }
3099
3100         to_text = msginfo->to ? msginfo->to :
3101                    (msginfo->cc ? msginfo->cc :
3102                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3103                      )
3104                    );
3105
3106         text[col_pos[S_COL_TO]] = to_text;
3107         if (!should_swap) {
3108                 text[col_pos[S_COL_FROM]] = from_text;
3109         } else {
3110                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3111                 tmp2[BUFFSIZE-1]='\0';
3112                 text[col_pos[S_COL_FROM]] = tmp2;
3113         }
3114
3115         if (summaryview->simplify_subject_preg != NULL)
3116                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3117                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3118                                         summaryview->simplify_subject_preg) :
3119                         _("(No Subject)");
3120         else
3121                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3122                         _("(No Subject)");
3123 }
3124
3125 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
3126 {
3127         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3128 }
3129
3130 static gboolean defer_change(gpointer data);
3131 typedef struct _ChangeData {
3132         MsgInfo *info;
3133         gint op; /* 0, 1, 2 for unset, set, change */
3134         MsgPermFlags set_flags;
3135         MsgTmpFlags  set_tmp_flags;
3136         MsgPermFlags unset_flags;
3137         MsgTmpFlags  unset_tmp_flags;
3138 } ChangeData;
3139
3140 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3141 {
3142         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3143                 debug_print("flags: doing unset now\n");
3144                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3145         } else {
3146                 ChangeData *unset_data = g_new0(ChangeData, 1);
3147                 unset_data->info = msginfo;
3148                 unset_data->op = 0;
3149                 unset_data->unset_flags = flags;
3150                 unset_data->unset_tmp_flags = tmp_flags;
3151                 debug_print("flags: deferring unset\n");
3152                 g_timeout_add(100, defer_change, unset_data);
3153         }
3154 }
3155
3156 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3157 {
3158         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3159                 debug_print("flags: doing set now\n");
3160                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3161         } else {
3162                 ChangeData *set_data = g_new0(ChangeData, 1);
3163                 set_data->info = msginfo;
3164                 set_data->op = 1;
3165                 set_data->set_flags = flags;
3166                 set_data->set_tmp_flags = tmp_flags;
3167                 debug_print("flags: deferring set\n");
3168                 g_timeout_add(100, defer_change, set_data);
3169         }
3170 }
3171
3172 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3173                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3174                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3175 {
3176         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3177                 debug_print("flags: doing change now\n");
3178                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3179                         rem_flags, rem_tmp_flags);
3180         } else {
3181                 ChangeData *change_data = g_new0(ChangeData, 1);
3182                 change_data->info = msginfo;
3183                 change_data->op = 2;
3184                 change_data->set_flags = add_flags;
3185                 change_data->set_tmp_flags = add_tmp_flags;
3186                 change_data->unset_flags = rem_flags;
3187                 change_data->unset_tmp_flags = rem_tmp_flags;
3188                 debug_print("flags: deferring change\n");
3189                 g_timeout_add(100, defer_change, change_data);
3190         }
3191 }
3192
3193 gboolean defer_change(gpointer data)
3194 {
3195         ChangeData *chg = (ChangeData *)data;
3196         if (chg->info->folder && chg->info->folder->processing_pending) {
3197                 debug_print("flags: trying later\n");
3198                 return TRUE; /* try again */
3199         } else {
3200                 debug_print("flags: finally doing it\n");
3201                 switch(chg->op) {
3202                 case 0:
3203                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3204                         break;
3205                 case 1:
3206                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3207                         break;
3208                 case 2:
3209                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3210                                 chg->unset_flags, chg->unset_tmp_flags);
3211                         break;
3212                 default:
3213                         g_warning("shouldn't happen\n");
3214                 }
3215                 g_free(chg);
3216         }
3217         return FALSE;
3218 }
3219
3220 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3221                                       GtkCTreeNode *row)
3222 {
3223         g_return_if_fail(summaryview != NULL);
3224         g_return_if_fail(msginfo != NULL);
3225         g_return_if_fail(row != NULL);
3226
3227         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3228                 summary_msginfo_unset_flags
3229                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3230                 summary_set_row_marks(summaryview, row);
3231                 summary_status_show(summaryview);
3232         }
3233 }
3234
3235 typedef struct  {
3236         MsgInfo *msginfo;
3237         SummaryView *summaryview;
3238 } MarkAsReadData;
3239
3240 static int msginfo_mark_as_read_timeout(void *data)
3241 {
3242         MarkAsReadData *mdata = (MarkAsReadData *)data;
3243         if (!mdata)
3244                 return FALSE;
3245
3246         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3247                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3248                                      mdata->summaryview->selected);
3249
3250         g_free(mdata);
3251
3252         return FALSE;
3253 }
3254
3255 static void summary_display_msg_full(SummaryView *summaryview,
3256                                      GtkCTreeNode *row,
3257                                      gboolean new_window, gboolean all_headers)
3258 {
3259         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3260         MsgInfo *msginfo;
3261         gint val;
3262         START_TIMING("");
3263         if (!new_window) {
3264                 if (summaryview->displayed == row)
3265                         return;
3266                 else if (summaryview->messageview)
3267                         summaryview->messageview->filtered = FALSE;
3268         }
3269         g_return_if_fail(row != NULL);
3270
3271         if (summary_is_locked(summaryview)) return;
3272         summary_lock(summaryview);
3273
3274         STATUSBAR_POP(summaryview->mainwin);
3275         GTK_EVENTS_FLUSH();
3276
3277         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3278
3279         g_return_if_fail(msginfo);
3280
3281         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3282                 MessageView *msgview;
3283
3284                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3285                 val = messageview_show(msgview, msginfo, all_headers);
3286         } else {
3287                 MessageView *msgview;
3288
3289                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3290                         if (summaryview->ext_messageview == NULL)
3291                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3292                         else
3293                                 gtkut_window_popup(summaryview->ext_messageview->window);
3294                         msgview = summaryview->ext_messageview;
3295                         summaryview->last_displayed = summaryview->displayed;
3296                         summaryview->displayed = row;
3297                         val = messageview_show(msgview, msginfo, all_headers);
3298                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3299                                 gtk_widget_grab_focus(summaryview->ctree);
3300                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3301                                 GTK_CLIST(summaryview->ctree)->focus_row);
3302                 } else {
3303                         msgview = summaryview->messageview;
3304                         summaryview->last_displayed = summaryview->displayed;
3305                         summaryview->displayed = row;
3306                         if (!messageview_is_visible(msgview)) {
3307                                 main_window_toggle_message_view(summaryview->mainwin);
3308                                 GTK_EVENTS_FLUSH();
3309                         }
3310                         val = messageview_show(msgview, msginfo, all_headers);
3311                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3312                                 gtk_widget_grab_focus(summaryview->ctree);
3313                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3314                                 GTK_CLIST(summaryview->ctree)->focus_row);
3315                 }
3316         }
3317
3318         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3319                 if (prefs_common.mark_as_read_delay) {
3320                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3321                         data->summaryview = summaryview;
3322                         data->msginfo = msginfo;
3323                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3324                                 msginfo_mark_as_read_timeout, data);
3325                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3326                         msginfo_mark_as_read(summaryview, msginfo, row);
3327                 }
3328         }
3329
3330         summary_set_menu_sensitive(summaryview);
3331         toolbar_main_set_sensitive(summaryview->mainwin);
3332         messageview_set_menu_sensitive(summaryview->messageview);
3333
3334         summary_unlock(summaryview);
3335         END_TIMING();
3336 }
3337
3338 void summary_display_msg_selected(SummaryView *summaryview,
3339                                   gboolean all_headers)
3340 {
3341         if (summary_is_locked(summaryview)) return;
3342         summaryview->displayed = NULL;
3343         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3344                                  all_headers);
3345 }
3346
3347 void summary_redisplay_msg(SummaryView *summaryview)
3348 {
3349         GtkCTreeNode *node;
3350
3351         if (summaryview->displayed) {
3352                 node = summaryview->displayed;
3353                 summaryview->displayed = NULL;
3354                 summary_display_msg(summaryview, node);
3355         }
3356 }
3357
3358 void summary_open_msg(SummaryView *summaryview)
3359 {
3360         if (!summaryview->selected) return;
3361
3362         /* CLAWS: if separate message view, don't open a new window
3363          * but rather use the current separated message view */
3364         summary_display_msg_full(summaryview, summaryview->selected,
3365                                  TRUE, FALSE);
3366 }
3367
3368 void summary_view_source(SummaryView * summaryview)
3369 {
3370         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3371         MsgInfo *msginfo;
3372         SourceWindow *srcwin;
3373
3374         if (!summaryview->selected) return;
3375
3376         srcwin = source_window_create();
3377         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3378         source_window_show_msg(srcwin, msginfo);
3379         source_window_show(srcwin);
3380 #ifdef MAEMO
3381         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3382         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3383 #endif
3384 }
3385
3386 void summary_reedit(SummaryView *summaryview)
3387 {
3388         MsgInfo *msginfo;
3389
3390         if (!summaryview->selected) return;
3391         if (!summaryview->folder_item) return;
3392         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3393                 return;
3394
3395         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3396                                               summaryview->selected);
3397         if (!msginfo) return;
3398
3399         compose_reedit(msginfo, FALSE);
3400 }
3401
3402 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3403 {
3404         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3405         GtkCTreeNode *node;
3406
3407         if (summary_is_locked(summaryview)
3408         && !GTK_SCTREE(ctree)->selecting_range
3409         && summaryview->messageview->mimeview
3410         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3411         && summaryview->messageview->mimeview->textview->loading) {
3412                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3413                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3414
3415                 data->ctree = ctree;
3416                 data->row = NULL;
3417                 data->node = NULL;
3418                 data->type = type;
3419                 data->summaryview = summaryview;
3420                 debug_print("postponing open of message till end of load\n");
3421                 g_timeout_add(100, summary_select_retry, data);
3422                 return FALSE;
3423         }
3424         if (summary_is_locked(summaryview))
3425                 return FALSE;
3426         if (type == GTK_SCROLL_STEP_FORWARD) {
3427                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3428                 if (node)
3429                         gtkut_ctree_expand_parent_all(ctree, node);
3430                 else
3431                         return FALSE;
3432         } else {
3433                 if (summaryview->selected) {
3434                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
3435                         if (!node) return FALSE;
3436                 }
3437         }
3438
3439         if (messageview_is_visible(summaryview->messageview))
3440                 summaryview->display_msg = TRUE;
3441
3442         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3443
3444         if (GTK_CLIST(ctree)->selection)
3445                 gtk_sctree_set_anchor_row
3446                         (GTK_SCTREE(ctree),
3447                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
3448
3449         return TRUE;
3450 }
3451
3452 void summary_toggle_view(SummaryView *summaryview)
3453 {
3454         if (prefs_common.layout_mode == SMALL_LAYOUT)
3455                 return;
3456         if (!messageview_is_visible(summaryview->messageview) &&
3457             summaryview->selected)
3458                 summary_display_msg(summaryview,
3459                                     summaryview->selected);
3460         else
3461                 main_window_toggle_message_view(summaryview->mainwin);
3462 }
3463
3464 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
3465                                                 GtkCTreeNode *node)
3466 {
3467         MsgInfo *msginfo;
3468
3469         if (node) {
3470                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
3471                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3472                         return TRUE;
3473                 node = GTK_CTREE_ROW(node)->children;
3474         } else
3475                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3476
3477         while (node) {
3478                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3479                         return TRUE;
3480                 node = GTK_CTREE_ROW(node)->sibling;
3481         }
3482
3483         return FALSE;
3484 }
3485
3486 static gboolean summary_have_unread_children(SummaryView *summaryview,
3487                                              GtkCTreeNode *node)
3488 {
3489         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3490
3491         if (!node) return FALSE;
3492
3493         node = GTK_CTREE_ROW(node)->children;
3494
3495         while (node) {
3496                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3497                         return TRUE;
3498                 node = GTK_CTREE_ROW(node)->sibling;
3499         }
3500         return FALSE;
3501 }
3502
3503 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3504 {
3505         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3506         GtkStyle *style = NULL;
3507         MsgInfo *msginfo;
3508         MsgFlags flags;
3509         gint *col_pos = summaryview->col_pos;
3510
3511         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3512         if (!msginfo) return;
3513
3514         flags = msginfo->flags;
3515
3516         gtk_ctree_node_set_foreground(ctree, row, NULL);
3517
3518         /* set new/unread column */
3519         if (MSG_IS_IGNORE_THREAD(flags)) {
3520                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3521                                           ignorethreadxpm, ignorethreadxpmmask);
3522         } else if (MSG_IS_WATCH_THREAD(flags)) {
3523                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3524                                           watchthreadxpm, watchthreadxpmmask);
3525         } else if (MSG_IS_SPAM(flags)) {
3526                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3527                                           spamxpm, spamxpmmask);
3528         } else if (MSG_IS_NEW(flags)) {
3529                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3530                                           newxpm, newxpmmask);
3531         } else if (MSG_IS_UNREAD(flags)) {
3532                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3533                                           unreadxpm, unreadxpmmask);
3534         } else if (MSG_IS_REPLIED(flags)) {
3535                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3536                                           repliedxpm, repliedxpmmask);
3537         } else if (MSG_IS_FORWARDED(flags)) {
3538                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3539                                           forwardedxpm, forwardedxpmmask);
3540         } else {
3541                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3542                                         "");
3543         }
3544
3545         if (prefs_common.bold_unread &&
3546             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3547              (!GTK_CTREE_ROW(row)->expanded &&
3548               GTK_CTREE_ROW(row)->children &&
3549               summary_have_unread_children(summaryview, row))))
3550                 style = bold_style;
3551
3552         /* set mark column */
3553         if (MSG_IS_DELETED(flags)) {
3554                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3555                                           deletedxpm, deletedxpmmask);
3556                 if (style)
3557                         style = bold_deleted_style;
3558                 else {
3559                         style = small_deleted_style;
3560                 }
3561                         gtk_ctree_node_set_foreground
3562                                 (ctree, row, &summaryview->color_dim);
3563         } else if (MSG_IS_MARKED(flags)) {
3564                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3565                                           markxpm, markxpmmask);
3566         } else if (MSG_IS_MOVE(flags)) {
3567                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3568                                           movedxpm, movedxpmmask);
3569                 if (style)
3570                         style = bold_marked_style;
3571                 else {
3572                         style = small_marked_style;
3573                 }
3574                         gtk_ctree_node_set_foreground
3575                                 (ctree, row, &summaryview->color_marked);
3576         } else if (MSG_IS_COPY(flags)) {
3577                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3578                                           copiedxpm, copiedxpmmask);
3579                 if (style)
3580                         style = bold_marked_style;
3581                 else {
3582                         style = small_marked_style;
3583                 }
3584                         gtk_ctree_node_set_foreground
3585                                 (ctree, row, &summaryview->color_marked);
3586         } else {
3587                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3588         }
3589
3590         if (MSG_IS_LOCKED(flags)) {
3591                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3592                                           lockedxpm, lockedxpmmask);
3593         }
3594         else {
3595                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3596         }
3597
3598         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3599                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3600                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3601         } else if (MSG_IS_SIGNED(flags)) {
3602                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3603                                           gpgsignedxpm, gpgsignedxpmmask);
3604         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3605                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3606                                           clipkeyxpm, clipkeyxpmmask);
3607         } else if (MSG_IS_ENCRYPTED(flags)) {
3608                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3609                                           keyxpm, keyxpmmask);
3610         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3611                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3612                                           clipxpm, clipxpmmask);
3613         } else {
3614                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3615         }
3616         if (!style)
3617                 style = small_style;
3618
3619         gtk_ctree_node_set_row_style(ctree, row, style);
3620
3621         if (MSG_GET_COLORLABEL(flags))
3622                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3623 }
3624
3625 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3626 {
3627         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3628         MsgInfo *msginfo;
3629
3630         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3631         g_return_if_fail(msginfo);
3632         if (MSG_IS_DELETED(msginfo->flags))
3633                 summaryview->deleted--;
3634         if (MSG_IS_MOVE(msginfo->flags))
3635                 summaryview->moved--;
3636         if (MSG_IS_COPY(msginfo->flags))
3637                 summaryview->copied--;
3638
3639         procmsg_msginfo_set_to_folder(msginfo, NULL);
3640         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3641                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3642         summary_set_row_marks(summaryview, row);
3643         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3644 }
3645
3646 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3647 {
3648         gboolean changed = FALSE;
3649         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3650         MsgInfo *msginfo;
3651
3652         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3653         g_return_if_fail(msginfo);
3654         if (MSG_IS_DELETED(msginfo->flags))
3655                 summaryview->deleted--;
3656         if (MSG_IS_MOVE(msginfo->flags)) {
3657                 summaryview->moved--;
3658                 changed = TRUE;
3659         }
3660         if (MSG_IS_COPY(msginfo->flags)) {
3661                 summaryview->copied--;
3662                 changed = TRUE;
3663         }
3664         procmsg_msginfo_set_to_folder(msginfo, NULL);
3665         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3666                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3667
3668         summary_set_row_marks(summaryview, row);
3669         debug_print("Message %d is locked\n", msginfo->msgnum);
3670 }
3671
3672 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3673 {
3674         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3675         MsgInfo *msginfo;
3676
3677         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3678         g_return_if_fail(msginfo);
3679         if (!MSG_IS_LOCKED(msginfo->flags))
3680                 return;
3681         procmsg_msginfo_set_to_folder(msginfo, NULL);
3682         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3683         summary_set_row_marks(summaryview, row);
3684         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3685 }
3686
3687 void summary_mark(SummaryView *summaryview)
3688 {
3689         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3690         GList *cur;
3691         gboolean froze = FALSE;
3692
3693         START_LONG_OPERATION(summaryview, FALSE);
3694         folder_item_set_batch(summaryview->folder_item, TRUE);
3695         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3696                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3697         folder_item_set_batch(summaryview->folder_item, FALSE);
3698         END_LONG_OPERATION(summaryview);
3699
3700         summary_status_show(summaryview);
3701 }
3702
3703 static void summary_mark_row_as_read(SummaryView *summaryview,
3704                                      GtkCTreeNode *row)
3705 {
3706         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3707         MsgInfo *msginfo;
3708
3709         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3710         g_return_if_fail(msginfo);
3711
3712         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3713                 return;
3714
3715         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3716         summary_set_row_marks(summaryview, row);
3717         debug_print("Message %d is marked as read\n",
3718                 msginfo->msgnum);
3719 }
3720
3721 void summary_mark_as_read(SummaryView *summaryview)
3722 {
3723         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3724         GList *cur;
3725         gboolean froze = FALSE;
3726
3727         START_LONG_OPERATION(summaryview, FALSE);
3728         folder_item_set_batch(summaryview->folder_item, TRUE);
3729         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3730                 summary_mark_row_as_read(summaryview,
3731                                          GTK_CTREE_NODE(cur->data));
3732         folder_item_set_batch(summaryview->folder_item, FALSE);
3733         END_LONG_OPERATION(summaryview);
3734
3735         summary_status_show(summaryview);
3736 }
3737
3738 void summary_msgs_lock(SummaryView *summaryview)
3739 {
3740         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3741         GList *cur;
3742         gboolean froze = FALSE;
3743
3744         START_LONG_OPERATION(summaryview, FALSE);
3745         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3746                 summary_lock_row(summaryview,
3747                                          GTK_CTREE_NODE(cur->data));
3748         END_LONG_OPERATION(summaryview);
3749
3750         summary_status_show(summaryview);
3751 }
3752
3753 void summary_msgs_unlock(SummaryView *summaryview)
3754 {
3755         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3756         GList *cur;
3757         gboolean froze = FALSE;
3758
3759         START_LONG_OPERATION(summaryview, FALSE);
3760         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3761                 summary_unlock_row(summaryview,
3762                                    GTK_CTREE_NODE(cur->data));
3763         END_LONG_OPERATION(summaryview);
3764
3765         summary_status_show(summaryview);
3766 }
3767
3768 void summary_mark_all_read(SummaryView *summaryview)
3769 {
3770         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3771         GtkCTreeNode *node;
3772         AlertValue val;
3773         gboolean froze = FALSE;
3774
3775         if (prefs_common.ask_mark_all_read) {
3776                 val = alertpanel_full(_("Mark all as read"),
3777                         _("Do you really want to mark all mails in this "
3778                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3779                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3780
3781                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3782                         return;
3783                 else if (val & G_ALERTDISABLE)
3784                         prefs_common.ask_mark_all_read = FALSE;
3785         }
3786
3787         START_LONG_OPERATION(summaryview, TRUE);
3788         folder_item_set_batch(summaryview->folder_item, TRUE);
3789         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3790              node = gtkut_ctree_node_next(ctree, node))
3791                 summary_mark_row_as_read(summaryview, node);
3792         folder_item_set_batch(summaryview->folder_item, FALSE);
3793         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3794              node = gtkut_ctree_node_next(ctree, node)) {
3795                 if (!GTK_CTREE_ROW(node)->expanded)
3796                         summary_set_row_marks(summaryview, node);
3797         }
3798         END_LONG_OPERATION(summaryview);
3799
3800         summary_status_show(summaryview);
3801 }
3802
3803 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3804 {
3805         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3806         GList *cur;
3807         gboolean is_spam = action;
3808         GSList *msgs = NULL;
3809         gboolean immediate_exec = prefs_common.immediate_exec;
3810         gboolean moved = FALSE;
3811         gboolean froze = FALSE;
3812
3813         prefs_common.immediate_exec = FALSE;
3814
3815         START_LONG_OPERATION(summaryview, FALSE);
3816
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                         msgs = g_slist_prepend(msgs, msginfo);
3822         }
3823
3824         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3825                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3826                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3827                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3828                         if (!msginfo)
3829                                 continue;
3830                         if (is_spam) {
3831                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3832                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
3833                                         summary_move_row_to(summaryview, row,
3834                                                         procmsg_spam_get_folder(msginfo));
3835                                         moved = TRUE;
3836                                 }
3837                         } else {
3838                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3839                         }
3840                         summaryview->display_msg = prefs_common.always_show_msg;
3841
3842                         summary_set_row_marks(summaryview, row);
3843                 }
3844         } else {
3845                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
3846         }
3847
3848         prefs_common.immediate_exec = immediate_exec;
3849
3850         END_LONG_OPERATION(summaryview);
3851
3852         if (prefs_common.immediate_exec && moved) {
3853                 summary_execute(summaryview);
3854         }
3855
3856         if (!moved && msgs) {
3857                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
3858                 toolbar_set_learn_button
3859                         (summaryview->mainwin->toolbar,
3860                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
3861         }
3862         g_slist_free(msgs);
3863
3864         summary_status_show(summaryview);
3865 }
3866
3867
3868 static void summary_mark_row_as_unread(SummaryView *summaryview,
3869                                        GtkCTreeNode *row)
3870 {
3871         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3872         MsgInfo *msginfo;
3873
3874         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3875         g_return_if_fail(msginfo);
3876         if (MSG_IS_DELETED(msginfo->flags)) {
3877                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3878                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3879                 summaryview->deleted--;
3880         }
3881
3882         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3883         debug_print("Message %d is marked as unread\n",
3884                 msginfo->msgnum);
3885
3886         summary_set_row_marks(summaryview, row);
3887 }
3888
3889 void summary_mark_as_unread(SummaryView *summaryview)
3890 {
3891         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3892         GList *cur;
3893         gboolean froze = FALSE;
3894
3895         START_LONG_OPERATION(summaryview, FALSE);
3896         folder_item_set_batch(summaryview->folder_item, TRUE);
3897         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3898                 cur = cur->next)
3899                 summary_mark_row_as_unread(summaryview,
3900                                            GTK_CTREE_NODE(cur->data));
3901         folder_item_set_batch(summaryview->folder_item, FALSE);
3902         END_LONG_OPERATION(summaryview);
3903
3904         summary_status_show(summaryview);
3905 }
3906
3907 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3908 {
3909         GList * cur;
3910         gboolean found;
3911
3912         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3913
3914         case F_NEWS:
3915
3916                 /*
3917                   security : checks if one the accounts correspond to
3918                   the author of the post
3919                 */
3920
3921                 found = FALSE;
3922                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3923                         PrefsAccount * account;
3924                         gchar * from_name;
3925
3926                         account = cur->data;
3927                         if (account->name && *account->name)
3928                                 from_name =
3929                                         g_strdup_printf("%s <%s>",
3930                                                         account->name,
3931                                                         account->address);
3932                         else
3933                                 from_name =
3934                                         g_strdup_printf("%s",
3935                                                         account->address);
3936
3937                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3938                                 g_free(from_name);
3939                                 found = TRUE;
3940                                 break;
3941                         }
3942                         g_free(from_name);
3943                 }
3944
3945                 if (!found) {
3946                         alertpanel_error(_("You're not the author of the article.\n"));
3947                 }
3948
3949                 return found;
3950
3951         default:
3952                 return TRUE;
3953         }
3954 }
3955
3956 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3957 {
3958         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3959         MsgInfo *msginfo;
3960
3961         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3962         g_return_if_fail(msginfo);
3963
3964         if (MSG_IS_LOCKED(msginfo->flags)) return;
3965
3966         if (MSG_IS_DELETED(msginfo->flags)) return;
3967
3968         if (MSG_IS_MOVE(msginfo->flags))
3969                 summaryview->moved--;
3970         if (MSG_IS_COPY(msginfo->flags))
3971                 summaryview->copied--;
3972
3973         procmsg_msginfo_set_to_folder(msginfo, NULL);
3974         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
3975                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3976         summaryview->deleted++;
3977
3978         if (!prefs_common.immediate_exec &&
3979             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3980                 summary_set_row_marks(summaryview, row);
3981
3982         debug_print("Message %s/%d is set to delete\n",
3983                     msginfo->folder->path, msginfo->msgnum);
3984 }
3985
3986 void summary_cancel(SummaryView *summaryview)
3987 {
3988         MsgInfo * msginfo;
3989
3990         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3991                                               summaryview->selected);
3992         if (!msginfo) return;
3993
3994         if (!check_permission(summaryview, msginfo))
3995                 return;
3996
3997         news_cancel_article(summaryview->folder_item->folder, msginfo);
3998
3999         if (summary_is_locked(summaryview)) return;
4000
4001         summary_lock(summaryview);
4002
4003         summary_freeze(summaryview);
4004
4005         summary_update_status(summaryview);
4006         summary_status_show(summaryview);
4007
4008         summary_thaw(summaryview);
4009
4010         summary_unlock(summaryview);
4011 }
4012
4013 void summary_delete(SummaryView *summaryview)
4014 {
4015         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4016         FolderItem *item = summaryview->folder_item;
4017         GList *cur;
4018         GtkCTreeNode *sel_last = NULL;
4019         GtkCTreeNode *node;
4020         AlertValue aval;
4021         MsgInfo *msginfo;
4022         gboolean froze = FALSE;
4023
4024         if (!item) return;
4025
4026         if (summary_is_locked(summaryview)) return;
4027
4028         if (!summaryview->folder_item) return;
4029
4030         if (!prefs_common.live_dangerously) {
4031                 gchar *buf = NULL;
4032                 int num = g_list_length(GTK_CLIST(summaryview->ctree)->selection);
4033                 buf = g_strdup_printf(ngettext(
4034                         "Do you really want to delete the selected message?",
4035                         "Do you really want to delete the %d selected messages?", num),
4036                         num);
4037                 aval = alertpanel(_("Delete message(s)"),
4038                                   buf,
4039                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4040                 g_free(buf);
4041                 if (aval != G_ALERTALTERNATE) return;
4042         }
4043
4044         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4045              cur = cur->next) {
4046                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
4047                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
4048                 if (msginfo && msginfo->total_size != 0 &&
4049                     msginfo->size != (off_t)msginfo->total_size)
4050                         partial_mark_for_delete(msginfo);
4051         }
4052
4053         main_window_cursor_wait(summaryview->mainwin);
4054
4055         /* next code sets current row focus right. We need to find a row
4056          * that is not deleted. */
4057         START_LONG_OPERATION(summaryview, FALSE);
4058         folder_item_set_batch(summaryview->folder_item, TRUE);
4059         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4060                 sel_last = GTK_CTREE_NODE(cur->data);
4061                 summary_delete_row(summaryview, sel_last);
4062         }
4063         folder_item_set_batch(summaryview->folder_item, FALSE);
4064         END_LONG_OPERATION(summaryview);
4065
4066         node = summary_find_next_msg(summaryview, sel_last);
4067         if (!node)
4068                 node = summary_find_prev_msg(summaryview, sel_last);
4069
4070         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4071
4072         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4073                 summary_execute(summaryview);
4074                 /* after deleting, the anchor may be at an invalid row
4075                  * so reset it to the node we found earlier */
4076                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4077         } else
4078                 summary_status_show(summaryview);
4079
4080
4081         main_window_cursor_normal(summaryview->mainwin);
4082 }
4083
4084 void summary_delete_trash(SummaryView *summaryview)
4085 {
4086         FolderItem *to_folder = NULL;
4087         PrefsAccount *ac;
4088         if (!summaryview->folder_item ||
4089             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4090
4091         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4092                 to_folder = account_get_special_folder(ac, F_TRASH);
4093
4094         if (to_folder == NULL)
4095                 to_folder = summaryview->folder_item->folder->trash;
4096
4097         if (to_folder == NULL || to_folder == summaryview->folder_item
4098             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4099                 summary_delete(summaryview);
4100         else
4101                 summary_move_selected_to(summaryview, to_folder);
4102 }
4103
4104
4105 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
4106 {
4107         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4108         MsgInfo *msginfo;
4109
4110         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4111         g_return_if_fail(msginfo);
4112         if (MSG_IS_DELETED(msginfo->flags))
4113                 summaryview->deleted--;
4114         if (MSG_IS_MOVE(msginfo->flags))
4115                 summaryview->moved--;
4116         if (MSG_IS_COPY(msginfo->flags))
4117                 summaryview->copied--;
4118
4119         procmsg_msginfo_set_to_folder(msginfo, NULL);
4120         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4121                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4122         summary_set_row_marks(summaryview, row);
4123
4124         debug_print("Message %s/%d is unmarked\n",
4125                     msginfo->folder->path, msginfo->msgnum);
4126 }
4127
4128 void summary_unmark(SummaryView *summaryview)
4129 {
4130         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4131         GList *cur;
4132         gboolean froze = FALSE;
4133
4134         START_LONG_OPERATION(summaryview, FALSE);
4135         folder_item_set_batch(summaryview->folder_item, TRUE);
4136         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4137                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
4138         folder_item_set_batch(summaryview->folder_item, FALSE);
4139         END_LONG_OPERATION(summaryview);
4140
4141         summary_status_show(summaryview);
4142 }
4143
4144 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4145                                 FolderItem *to_folder)
4146 {
4147         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4148         MsgInfo *msginfo;
4149
4150         g_return_if_fail(to_folder != NULL);
4151
4152         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4153         g_return_if_fail(msginfo);
4154         if (MSG_IS_LOCKED(msginfo->flags))
4155                 return;
4156
4157         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4158         if (MSG_IS_DELETED(msginfo->flags))
4159                 summaryview->deleted--;
4160         if (MSG_IS_COPY(msginfo->flags)) {
4161                 summaryview->copied--;
4162         }
4163         if (!MSG_IS_MOVE(msginfo->flags)) {
4164                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4165                         MSG_COPY | MSG_MOVE_DONE);
4166                 summaryview->moved++;
4167         } else {
4168                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4169         }
4170
4171         if (!prefs_common.immediate_exec) {
4172                 summary_set_row_marks(summaryview, row);
4173         }
4174
4175         debug_print("Message %d is set to move to %s\n",
4176                     msginfo->msgnum, to_folder->path);
4177 }
4178
4179 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4180 {
4181         GList *cur;
4182         GtkCTreeNode *sel_last = NULL;
4183         gboolean froze = FALSE;
4184
4185         if (!to_folder) return;
4186         if (!summaryview->folder_item ||
4187             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4188
4189         if (summary_is_locked(summaryview)) return;
4190
4191         if (summaryview->folder_item == to_folder) {
4192                 alertpanel_error(_("Destination is same as current folder."));
4193                 return;
4194         }
4195
4196         if (to_folder->no_select) {
4197                 alertpanel_error(_("The destination folder can only be used to "
4198                                    "store subfolders."));
4199                 return;
4200         }
4201
4202         START_LONG_OPERATION(summaryview, FALSE);
4203
4204         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4205              cur != NULL && cur->data != NULL; cur = cur->next) {
4206                 sel_last = GTK_CTREE_NODE(cur->data);
4207                 summary_move_row_to
4208                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4209         }
4210         END_LONG_OPERATION(summaryview);
4211
4212         summaryview->display_msg = prefs_common.always_show_msg;
4213
4214         if (prefs_common.immediate_exec) {
4215                 summary_execute(summaryview);
4216         } else {
4217                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4218                 if (!node)
4219                         node = summary_find_prev_msg(summaryview, sel_last);
4220                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4221                 summary_status_show(summaryview);
4222         }
4223
4224         if (!summaryview->selected) { /* this was the last message */
4225                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
4226                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
4227                 if (node)
4228                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4229         }
4230
4231 }
4232
4233 void summary_move_to(SummaryView *summaryview)
4234 {
4235         FolderItem *to_folder;
4236
4237         if (!summaryview->folder_item ||
4238             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4239
4240         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4241                                          FOLDER_SEL_MOVE, NULL);
4242         summary_move_selected_to(summaryview, to_folder);
4243 }
4244
4245 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4246                                 FolderItem *to_folder)
4247 {
4248         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4249         MsgInfo *msginfo;
4250
4251         g_return_if_fail(to_folder != NULL);
4252
4253         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4254         g_return_if_fail(msginfo);
4255         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4256         if (MSG_IS_DELETED(msginfo->flags))
4257                 summaryview->deleted--;
4258         if (MSG_IS_MOVE(msginfo->flags)) {
4259                 summaryview->moved--;
4260         }
4261
4262         if (!MSG_IS_COPY(msginfo->flags)) {
4263                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4264                         MSG_MOVE | MSG_MOVE_DONE);
4265                 summaryview->copied++;
4266         } else {
4267                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4268         }
4269         if (!prefs_common.immediate_exec) {
4270                 summary_set_row_marks(summaryview, row);
4271         }
4272
4273         debug_print("Message %d is set to copy to %s\n",
4274                     msginfo->msgnum, to_folder->path);
4275 }
4276
4277 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4278 {
4279         GList *cur;
4280         gboolean froze = FALSE;
4281
4282         if (!to_folder) return;
4283         if (!summaryview->folder_item) return;
4284
4285         if (summary_is_locked(summaryview)) return;
4286
4287         if (summaryview->folder_item == to_folder) {
4288                 alertpanel_error
4289                         (_("Destination to copy is same as current folder."));
4290                 return;
4291         }
4292
4293         if (to_folder->no_select) {
4294                 alertpanel_error(_("The destination folder can only be used to "
4295                                    "store subfolders."));
4296                 return;
4297         }
4298
4299         START_LONG_OPERATION(summaryview, FALSE);
4300
4301         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4302              cur != NULL && cur->data != NULL; cur = cur->next)
4303                 summary_copy_row_to
4304                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4305
4306         END_LONG_OPERATION(summaryview);
4307
4308         if (prefs_common.immediate_exec)
4309                 summary_execute(summaryview);
4310         else {
4311                 summary_status_show(summaryview);
4312         }
4313 }
4314
4315 void summary_copy_to(SummaryView *summaryview)
4316 {
4317         FolderItem *to_folder;
4318
4319         if (!summaryview->folder_item) return;
4320
4321         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4322                                          FOLDER_SEL_COPY, NULL);
4323         summary_copy_selected_to(summaryview, to_folder);
4324 }
4325
4326 void summary_add_address(SummaryView *summaryview)
4327 {
4328         MsgInfo *msginfo, *full_msginfo;
4329         gchar *from;
4330         GtkWidget *image = NULL;
4331         GdkPixbuf *picture = NULL;
4332
4333         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4334                                               summaryview->selected);
4335         if (!msginfo || !msginfo->from)
4336                 return;
4337
4338         Xstrdup_a(from, msginfo->from, return);
4339         eliminate_address_comment(from);
4340         extract_address(from);
4341
4342         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4343         if (full_msginfo &&
4344             full_msginfo->extradata &&
4345             full_msginfo->extradata->face) {
4346                 image = face_get_from_header(full_msginfo->extradata->face);
4347         }
4348 #if HAVE_LIBCOMPFACE
4349         else if (full_msginfo &&
4350                  full_msginfo->extradata &&
4351                  full_msginfo->extradata->xface) {
4352                 image = xface_get_from_header(full_msginfo->extradata->xface,
4353                                 &summaryview->ctree->style->white,
4354                                 summaryview->mainwin->window->window);
4355         }
4356 #endif
4357         procmsg_msginfo_free(full_msginfo);
4358         if (image)
4359                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4360
4361         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4362
4363         if (image)
4364                 gtk_widget_destroy(image);
4365 }
4366
4367 void summary_select_all(SummaryView *summaryview)
4368 {
4369         if (!summaryview->folder_item) return;
4370
4371         summary_lock(summaryview);
4372         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
4373         summary_unlock(summaryview);
4374         summary_status_show(summaryview);
4375 }
4376
4377 void summary_unselect_all(SummaryView *summaryview)
4378 {
4379         summary_lock(summaryview);
4380         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4381         summary_unlock(summaryview);
4382         summary_status_show(summaryview);
4383 }
4384
4385 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4386 {
4387         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4388         GtkCTreeNode *node = NULL;
4389         gboolean froze = FALSE;
4390         GList *cur = NULL;
4391         GList *copy = NULL;
4392         if (!GTK_CLIST(summaryview->ctree)->selection)
4393                 return;
4394
4395
4396         START_LONG_OPERATION(summaryview, FALSE);
4397         copy = g_list_copy(GTK_CLIST(summaryview->ctree)->selection);
4398         for (cur = copy; cur != NULL && cur->data != NULL;
4399              cur = cur->next) {
4400                 node = GTK_CTREE_NODE(cur->data);
4401                 if (!node)
4402                         continue;
4403                 while (GTK_CTREE_ROW(node)->parent != NULL)
4404                         node = GTK_CTREE_ROW(node)->parent;
4405
4406                 gtk_ctree_select_recursive(ctree, node);
4407         }
4408         g_list_free(copy);
4409         END_LONG_OPERATION(summaryview);
4410
4411         if (delete_thread) {
4412                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4413                         summary_delete(summaryview);
4414                 else
4415                         summary_delete_trash(summaryview);
4416         }
4417         summary_status_show(summaryview);
4418 }
4419
4420 void summary_save_as(SummaryView *summaryview)
4421 {
4422         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4423         MsgInfo *msginfo;
4424         gchar *filename = NULL;
4425         gchar *src, *dest;
4426         gchar *tmp;
4427
4428         AlertValue aval = 0;
4429
4430         if (!summaryview->selected) return;
4431         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
4432         if (!msginfo) return;
4433
4434         if (msginfo->subject) {
4435                 Xstrdup_a(filename, msginfo->subject, return);
4436                 subst_for_filename(filename);
4437         }
4438         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4439                 gchar *oldstr = filename;
4440                 filename = conv_codeset_strdup(filename,
4441                                                conv_get_locale_charset_str(),
4442                                                CS_UTF_8);
4443                 if (!filename) {
4444                         g_warning("summary_save_as(): failed to convert character set.");
4445                         filename = g_strdup(oldstr);
4446                 }
4447                 dest = filesel_select_file_save(_("Save as"), filename);
4448                 g_free(filename);
4449         } else
4450                 dest = filesel_select_file_save(_("Save as"), filename);
4451         filename = NULL;
4452         if (!dest) return;
4453         if (is_file_exist(dest)) {
4454                 aval = alertpanel(_("Append or Overwrite"),
4455                                   _("Append or overwrite existing file?"),
4456                                   _("_Append"), _("_Overwrite"),
4457                                   GTK_STOCK_CANCEL);
4458                 if (aval != 0 && aval != 1)
4459                         return;
4460         }
4461
4462         src = procmsg_get_message_file(msginfo);
4463         tmp = g_path_get_basename(dest);
4464
4465         if ( aval==0 ) { /* append */
4466                 if (append_file(src, dest, TRUE) < 0)
4467                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4468         } else { /* overwrite */
4469                 if (copy_file(src, dest, TRUE) < 0)
4470                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4471         }
4472         g_free(src);
4473
4474         /*
4475          * If two or more msgs are selected,
4476          * append them to the output file.
4477          */
4478         if (GTK_CLIST(ctree)->selection->next) {
4479                 GList *item;
4480                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
4481                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
4482                         if (!msginfo) break;
4483                         src = procmsg_get_message_file(msginfo);
4484                         if (append_file(src, dest, TRUE) < 0)
4485                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4486                 }
4487                 g_free(src);
4488         }
4489         g_free(dest);
4490         g_free(tmp);
4491 }
4492
4493 void summary_print(SummaryView *summaryview)
4494 {
4495         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4496 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4497         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4498         MsgInfo *msginfo;
4499         gchar *cmdline = NULL;
4500         gchar *p;
4501 #endif
4502         GList *cur;
4503         gchar *msg = g_strdup_printf(_("You are about to print %d "
4504                                        "messages, one by one. Do you "
4505                                        "want to continue?"),
4506                                        g_list_length(clist->selection));
4507         if (g_list_length(clist->selection) > 9
4508         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4509             != G_ALERTALTERNATE) {
4510                 g_free(msg);
4511                 return;
4512         }
4513         g_free(msg);
4514
4515         if (clist->selection == NULL) return;
4516 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4517         cmdline = input_dialog(_("Print"),
4518                                _("Enter the print command line:\n"
4519                                  "('%s' will be replaced with file name)"),
4520                                prefs_common.print_cmd);
4521         if (!cmdline) return;
4522         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4523             strchr(p + 2, '%')) {
4524                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4525                                  cmdline);
4526                 g_free(cmdline);
4527                 return;
4528         }
4529         for (cur = clist->selection;
4530              cur != NULL && cur->data != NULL;
4531              cur = cur->next) {
4532                 msginfo = gtk_ctree_node_get_row_data
4533                         (ctree, GTK_CTREE_NODE(cur->data));
4534                 if (msginfo)
4535                         procmsg_print_message(msginfo, cmdline);
4536         }
4537
4538         g_free(cmdline);
4539 #else
4540         for (cur = clist->selection;
4541              cur != NULL && cur->data != NULL;
4542              cur = cur->next) {
4543                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
4544                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(
4545                                         GTK_CTREE(summaryview->ctree),
4546                                         node);
4547                 gint sel_start = -1, sel_end = -1, partnum = 0;
4548
4549                 if (node == summaryview->displayed) {
4550                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4551                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4552                                 &sel_start, &sel_end);
4553                 }
4554                 messageview_print(msginfo, summaryview->messageview->all_headers,
4555                         sel_start, sel_end, partnum);
4556         }
4557 #endif
4558 }
4559
4560 gboolean summary_execute(SummaryView *summaryview)
4561 {
4562         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4563         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4564         GtkCTreeNode *node, *next;
4565         GtkCTreeNode *new_selected = NULL;
4566         gint move_val = -1;
4567
4568         if (!summaryview->folder_item) return FALSE;
4569
4570         if (summary_is_locked(summaryview)) return FALSE;
4571         summary_lock(summaryview);
4572
4573         summary_freeze(summaryview);
4574
4575         main_window_cursor_wait(summaryview->mainwin);
4576
4577         if (summaryview->threaded)
4578                 summary_unthread_for_exec(summaryview);
4579
4580         folder_item_update_freeze();
4581         move_val = summary_execute_move(summaryview);
4582         summary_execute_copy(summaryview);
4583         summary_execute_delete(summaryview);
4584
4585         node = GTK_CTREE_NODE(clist->row_list);
4586         for (; node != NULL; node = next) {
4587                 next = gtkut_ctree_node_next(ctree, node);
4588                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4589
4590                 if (node == summaryview->displayed) {
4591                         messageview_clear(summaryview->messageview);
4592                         summaryview->displayed = NULL;
4593                 }
4594                 if (GTK_CTREE_ROW(node)->children != NULL) {
4595                         next = NULL;
4596                         if (GTK_CTREE_ROW(node)->sibling) {
4597                                 next = GTK_CTREE_ROW(node)->sibling;
4598                         } else {
4599                                 GtkCTreeNode *parent = NULL;
4600                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4601                                      parent = GTK_CTREE_ROW(parent)->parent) {
4602                                         if (GTK_CTREE_ROW(parent)->sibling) {
4603                                                 next = GTK_CTREE_ROW(parent)->sibling;
4604                                         }
4605                                 }
4606                         }
4607                 }
4608
4609                 if (!new_selected &&
4610                     gtkut_ctree_node_is_selected(ctree, node)) {
4611                         summary_unselect_all(summaryview);
4612                         new_selected = summary_find_next_msg(summaryview, node);
4613                         if (!new_selected)
4614                                 new_selected = summary_find_prev_msg
4615                                         (summaryview, node);
4616                 }
4617
4618                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4619         }
4620
4621         folder_item_update_thaw();
4622
4623         if (new_selected) {
4624                 summary_unlock(summaryview);
4625                 gtk_sctree_select
4626                         (GTK_SCTREE(ctree), new_selected);
4627                 summary_lock(summaryview);
4628         }
4629
4630         if (summaryview->threaded) {
4631                 summary_thread_build(summaryview);
4632                 summary_thread_init(summaryview);
4633         }
4634
4635         summary_thaw(summaryview);
4636
4637         summaryview->selected = clist->selection ?
4638                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4639
4640         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4641                 menu_set_insensitive_all
4642                         (GTK_MENU_SHELL(summaryview->popupmenu));
4643                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4644         } else
4645                 gtk_widget_grab_focus(summaryview->ctree);
4646
4647         summary_update_status(summaryview);
4648         summary_status_show(summaryview);
4649
4650         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4651
4652         summary_unlock(summaryview);
4653
4654         main_window_cursor_normal(summaryview->mainwin);
4655
4656         if (move_val < 0)
4657                 summary_show(summaryview, summaryview->folder_item);
4658         return TRUE;
4659 }
4660
4661 static gint summary_execute_move(SummaryView *summaryview)
4662 {
4663         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4664         GSList *cur;
4665         gint val = -1;
4666         /* search moving messages and execute */
4667         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4668                                 summaryview);
4669
4670         if (summaryview->mlist) {
4671                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4672                         summaryview->msginfo_update_callback_id);
4673                 val = procmsg_move_messages(summaryview->mlist);
4674                 summaryview->msginfo_update_callback_id =
4675                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4676                         summary_update_msg, (gpointer) summaryview);
4677
4678                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4679                         procmsg_msginfo_free((MsgInfo *)cur->data);
4680                 g_slist_free(summaryview->mlist);
4681                 summaryview->mlist = NULL;
4682                 return val;
4683         }
4684         return 0;
4685 }
4686
4687 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4688                                       gpointer data)
4689 {
4690         SummaryView *summaryview = data;
4691         MsgInfo *msginfo;
4692
4693         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4694
4695         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4696                 summaryview->mlist =
4697                         g_slist_prepend(summaryview->mlist, msginfo);
4698                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4699
4700                 if (msginfo->msgid && *msginfo->msgid &&
4701                     node == g_hash_table_lookup(summaryview->msgid_table,
4702                                                 msginfo->msgid))
4703                         g_hash_table_remove(summaryview->msgid_table,
4704                                             msginfo->msgid);
4705                 if (prefs_common.thread_by_subject &&
4706                     msginfo->subject && *msginfo->subject &&
4707                     node == subject_table_lookup(summaryview->subject_table,
4708                                                  msginfo->subject)) {
4709                         subject_table_remove(summaryview->subject_table,
4710                                              msginfo->subject);
4711                 }
4712         }
4713 }
4714
4715 static void summary_execute_copy(SummaryView *summaryview)
4716 {
4717         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4718
4719         /* search copying messages and execute */
4720         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4721                 summaryview->msginfo_update_callback_id);
4722         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4723                                 summaryview);
4724
4725         if (summaryview->mlist) {
4726                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4727                 procmsg_copy_messages(summaryview->mlist);
4728
4729                 g_slist_free(summaryview->mlist);
4730                 summaryview->mlist = NULL;
4731         }
4732         summaryview->msginfo_update_callback_id =
4733                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4734                         summary_update_msg, (gpointer) summaryview);
4735 }
4736
4737 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4738                                       gpointer data)
4739 {
4740         SummaryView *summaryview = data;
4741         MsgInfo *msginfo;
4742
4743         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4744
4745         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4746                 summaryview->mlist =
4747                         g_slist_prepend(summaryview->mlist, msginfo);
4748
4749                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4750                 summary_set_row_marks(summaryview, node);
4751         }
4752 }
4753
4754 static void summary_execute_delete(SummaryView *summaryview)
4755 {
4756         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4757         GSList *cur;
4758
4759         /* search deleting messages and execute */
4760         gtk_ctree_pre_recursive
4761                 (ctree, NULL, summary_execute_delete_func, summaryview);
4762
4763         if (!summaryview->mlist) return;
4764
4765         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4766                 summaryview->msginfo_update_callback_id);
4767
4768         folder_item_remove_msgs(summaryview->folder_item,
4769                                 summaryview->mlist);
4770
4771         summaryview->msginfo_update_callback_id =
4772                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4773                         summary_update_msg, (gpointer) summaryview);
4774         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4775                 procmsg_msginfo_free((MsgInfo *)cur->data);
4776
4777         g_slist_free(summaryview->mlist);
4778         summaryview->mlist = NULL;
4779 }
4780
4781 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4782                                         gpointer data)
4783 {
4784         SummaryView *summaryview = data;
4785         MsgInfo *msginfo;
4786
4787         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4788
4789         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4790                 summaryview->mlist =
4791                         g_slist_prepend(summaryview->mlist, msginfo);
4792                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4793
4794                 if (msginfo->msgid && *msginfo->msgid &&
4795                     node == g_hash_table_lookup(summaryview->msgid_table,
4796                                                 msginfo->msgid)) {
4797                         g_hash_table_remove(summaryview->msgid_table,
4798                                             msginfo->msgid);
4799                 }
4800                 if (prefs_common.thread_by_subject &&
4801                     msginfo->subject && *msginfo->subject &&
4802                     node == subject_table_lookup(summaryview->subject_table,
4803                                                  msginfo->subject)) {
4804                         subject_table_remove(summaryview->subject_table,
4805                                              msginfo->subject);
4806                 }
4807         }
4808 }
4809
4810 /* thread functions */
4811
4812 static void summary_thread_build(SummaryView *summaryview)
4813 {
4814         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4815         GtkCTreeNode *node;
4816         GtkCTreeNode *next;
4817         GtkCTreeNode *parent;
4818         MsgInfo *msginfo;
4819         GSList *reflist;
4820
4821         summary_lock(summaryview);
4822
4823         debug_print("Building threads...");
4824         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4825         main_window_cursor_wait(summaryview->mainwin);
4826
4827         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4828                                        G_CALLBACK(summary_tree_expanded), summaryview);
4829         summary_freeze(summaryview);
4830
4831         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4832         while (node) {
4833                 next = GTK_CTREE_ROW(node)->sibling;
4834
4835                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4836
4837                 parent = NULL;
4838
4839                 if (msginfo && msginfo->inreplyto) {
4840                         parent = g_hash_table_lookup(summaryview->msgid_table,
4841                                                      msginfo->inreplyto);
4842
4843                         if (!parent && msginfo->references) {
4844                                 for (reflist = msginfo->references;
4845                                      reflist != NULL; reflist = reflist->next)
4846                                         if ((parent = g_hash_table_lookup
4847                                                 (summaryview->msgid_table,
4848                                                  reflist->data)))
4849                                                 break;
4850                         }
4851                 }
4852
4853                 if (prefs_common.thread_by_subject && parent == NULL) {
4854                         parent = subject_table_lookup
4855                                 (summaryview->subject_table,
4856                                  msginfo->subject);
4857                 }
4858
4859                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
4860                         gtk_ctree_move(ctree, node, parent, NULL);
4861                 }
4862
4863                 node = next;
4864         }
4865
4866         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4867
4868         summary_thaw(summaryview);
4869         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4870                                          G_CALLBACK(summary_tree_expanded), summaryview);
4871
4872         debug_print("done.\n");
4873         STATUSBAR_POP(summaryview->mainwin);
4874         main_window_cursor_normal(summaryview->mainwin);
4875
4876         summaryview->threaded = TRUE;
4877
4878         summary_unlock(summaryview);
4879 }
4880
4881 static void summary_thread_init(SummaryView *summaryview)
4882 {
4883         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4884         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4885         GtkCTreeNode *next;
4886         START_TIMING("");
4887         if (!summaryview->thread_collapsed) {
4888                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4889                                        G_CALLBACK(summary_tree_expanded), summaryview);
4890                 while (node) {
4891                         next = GTK_CTREE_ROW(node)->sibling;
4892                         if (GTK_CTREE_ROW(node)->children)
4893                                 gtk_ctree_expand_recursive(ctree, node);
4894                         node = next;
4895                 }
4896                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4897                                        G_CALLBACK(summary_tree_expanded), summaryview);
4898         }
4899         END_TIMING();
4900 }
4901
4902 static void summary_unthread_for_exec(SummaryView *summaryview)
4903 {
4904         GtkCTreeNode *node;
4905         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4906         gboolean froze = FALSE;
4907
4908         debug_print("Unthreading for execution...");
4909
4910         START_LONG_OPERATION(summaryview, TRUE);
4911         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4912              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4913                 summary_unthread_for_exec_func(ctree, node, summaryview);
4914         }
4915
4916         END_LONG_OPERATION(summaryview);
4917
4918         debug_print("done.\n");
4919 }
4920
4921 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4922                                            gpointer data)
4923 {
4924         MsgInfo *msginfo;
4925         GtkCTreeNode *top_parent;
4926         GtkCTreeNode *child;
4927         GtkCTreeNode *sibling;
4928         SummaryView * summaryview = (SummaryView *)data;
4929         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4930
4931         if (!msginfo ||
4932             (!MSG_IS_MOVE(msginfo->flags) &&
4933              !MSG_IS_DELETED(msginfo->flags)))
4934                 return;
4935         child = GTK_CTREE_ROW(node)->children;
4936         if (!child) return;
4937
4938         if (node == summaryview->selected)
4939                 summaryview->selected = NULL;
4940         if (node == summaryview->displayed)
4941                 summaryview->displayed = NULL;
4942
4943         for (top_parent = node;
4944              GTK_CTREE_ROW(top_parent)->parent != NULL;
4945              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4946                 ;
4947         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4948
4949         GTK_SCTREE(ctree)->sorting = TRUE;
4950         while (child != NULL) {
4951                 GtkCTreeNode *next_child;
4952                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
4953
4954                 next_child = GTK_CTREE_ROW(child)->sibling;
4955
4956                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
4957                         gtk_ctree_move(ctree, child,
4958                                 NULL,
4959                                 sibling);
4960                 } else {
4961                         if (child == summaryview->displayed) {
4962                                 messageview_clear(summaryview->messageview);
4963                                 summaryview->displayed = NULL;
4964                         }
4965                         if (child == summaryview->selected) {
4966                                 messageview_clear(summaryview->messageview);
4967                                 summaryview->selected = NULL;
4968                         }
4969                 }
4970                 child = next_child;
4971         }
4972         GTK_SCTREE(ctree)->sorting = FALSE;
4973 }
4974
4975 void summary_expand_threads(SummaryView *summaryview)
4976 {
4977         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4978         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4979
4980         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4981                                        G_CALLBACK(summary_tree_expanded), summaryview);
4982         summary_freeze(summaryview);
4983
4984         while (node) {
4985                 if (GTK_CTREE_ROW(node)->children) {
4986                         gtk_ctree_expand(ctree, node);
4987                         summary_set_row_marks(summaryview, node);
4988                 }
4989                 node = GTK_CTREE_NODE_NEXT(node);
4990         }
4991
4992         summary_thaw(summaryview);
4993         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4994                                          G_CALLBACK(summary_tree_expanded), summaryview);
4995
4996         summaryview->thread_collapsed = FALSE;
4997
4998         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4999 }
5000
5001 void summary_collapse_threads(SummaryView *summaryview)
5002 {
5003         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5004         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5005
5006         summary_freeze(summaryview);
5007
5008         while (node) {
5009                 if (GTK_CTREE_ROW(node)->children)
5010                         gtk_ctree_collapse(ctree, node);
5011                 node = GTK_CTREE_ROW(node)->sibling;
5012         }
5013
5014         summary_thaw(summaryview);
5015
5016         summaryview->thread_collapsed = TRUE;
5017
5018         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5019 }
5020
5021 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5022 {
5023         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5024 }
5025
5026 static gboolean summary_filter_get_mode(void)
5027 /* ask what to do w/ them: skip them, apply them regardless to the account,
5028    use the current account */
5029 {
5030         /* TODO: eventually also propose to use the current folder's default account,
5031            if it is set */
5032         /* TODO: eventually allow to select the account to use from a optmenu */
5033
5034         GtkWidget *vbox;
5035         GtkWidget *account_rules_skip;
5036         GtkWidget *account_rules_force;
5037         GtkWidget *account_rules_user_current;
5038         AlertValue val;
5039
5040         vbox = gtk_vbox_new (FALSE, 0);
5041
5042         account_rules_skip = gtk_radio_button_new_with_label
5043                                                         (NULL, _("Skip these rules"));
5044         account_rules_force = gtk_radio_button_new_with_label_from_widget
5045                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5046                                                         _("Apply these rules regardless of the account they belong to"));
5047         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5048                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5049                                                         _("Apply these rules if they apply to the current account"));
5050         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5051         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5052         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5053         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5054                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5055                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5056         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5057                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5058                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5059         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5060                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5061                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5062         switch (prefs_common.apply_per_account_filtering_rules) {
5063         case FILTERING_ACCOUNT_RULES_SKIP:
5064                 gtk_toggle_button_set_active(
5065                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5066                 break;
5067         case FILTERING_ACCOUNT_RULES_FORCE:
5068                 gtk_toggle_button_set_active(
5069                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5070                 break;
5071         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5072                 gtk_toggle_button_set_active(
5073                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5074                 break;
5075         }
5076
5077         val = alertpanel_with_widget(
5078                         _("Filtering"),
5079                         _("There are some filtering rules that belong to an account.\n"
5080                           "Please choose what to do with these rules:"),
5081                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5082
5083         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5084                 return FALSE;
5085         } else if (val & G_ALERTDISABLE)
5086                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5087
5088         return TRUE;
5089 }
5090
5091 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5092 {
5093         GSList *mlist = NULL, *cur_list;
5094         summary_lock(summaryview);
5095
5096         /* are there any per-account filtering rules? */
5097         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5098                 filtering_peek_per_account_rules(filtering_rules)) {
5099
5100                 if (summary_filter_get_mode() == FALSE) {
5101                         summary_unlock(summaryview);
5102                         return;
5103                 }
5104         }
5105
5106         folder_item_update_freeze();
5107
5108         debug_print("filtering...");
5109         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5110         main_window_cursor_wait(summaryview->mainwin);
5111
5112         summary_freeze(summaryview);
5113
5114         if (selected_only) {
5115                 GList *cur;
5116
5117                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
5118                      cur != NULL && cur->data != NULL; cur = cur->next) {
5119                         mlist = g_slist_prepend(mlist,
5120                                  procmsg_msginfo_new_ref(
5121                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5122                 }
5123                 mlist = g_slist_reverse(mlist);
5124         } else {
5125                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5126         }
5127         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5128                 summary_filter_func((MsgInfo *)cur_list->data);
5129         }
5130         filtering_move_and_copy_msgs(mlist);
5131         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5132                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5133         }
5134         g_slist_free(mlist);
5135
5136         summary_thaw(summaryview);
5137
5138         folder_item_update_thaw();
5139         debug_print("done.\n");
5140         STATUSBAR_POP(summaryview->mainwin);
5141         main_window_cursor_normal(summaryview->mainwin);
5142
5143         summary_unlock(summaryview);
5144
5145         /*
5146          * CLAWS: summary_show() only valid after having a lock. ideally
5147          * we want the lock to be context aware...
5148          */
5149         summary_show(summaryview, summaryview->folder_item);
5150 }
5151
5152 static void summary_filter_func(MsgInfo *msginfo)
5153 {
5154         MailFilteringData mail_filtering_data;
5155
5156         mail_filtering_data.msginfo = msginfo;
5157         mail_filtering_data.msglist = NULL;
5158         mail_filtering_data.filtered = NULL;
5159         mail_filtering_data.unfiltered = NULL;
5160         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5161                 return;
5162
5163         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5164                         FILTERING_MANUALLY, NULL);
5165 }
5166
5167 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5168                                  PrefsFilterType type, gint processing_rule)
5169 {
5170         gchar *header = NULL;
5171         gchar *key = NULL;
5172
5173         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5174
5175         if (processing_rule) {
5176                 if (item == NULL)
5177                         prefs_filtering_open(&pre_global_processing,
5178                                              _("Processing rules to apply before folder rules"),
5179                                              MANUAL_ANCHOR_PROCESSING,
5180                                              header, key, FALSE);
5181                 else
5182                         prefs_filtering_open(&item->prefs->processing,
5183                                              _("Processing configuration"),
5184                                              MANUAL_ANCHOR_PROCESSING,
5185                                              header, key, FALSE);
5186         }
5187         else {
5188                 prefs_filtering_open(&filtering_rules,
5189                                 _("Filtering configuration"),
5190                                 MANUAL_ANCHOR_FILTERING,
5191                                 header, key, TRUE);
5192         }
5193
5194         g_free(header);
5195         g_free(key);
5196 }
5197
5198 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5199                          gint processing_rule)
5200 {
5201         MsgInfo *msginfo;
5202         FolderItem * item;
5203
5204         if (!summaryview->selected) return;
5205
5206         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5207                                               summaryview->selected);
5208         if (!msginfo) return;
5209
5210         item = summaryview->folder_item;
5211         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5212 }
5213
5214 /* color label */
5215
5216 #define N_COLOR_LABELS colorlabel_get_color_count()
5217
5218 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5219                                                      gpointer data)
5220 {
5221         guint color = GPOINTER_TO_UINT(data);
5222         SummaryView *summaryview;
5223
5224         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5225         g_return_if_fail(summaryview != NULL);
5226
5227         /* "dont_toggle" state set? */
5228         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5229                                 "dont_toggle"))
5230                 return;
5231
5232         summary_set_colorlabel(summaryview, color, NULL);
5233 }
5234
5235 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5236  * for the messsage; not the color index */
5237 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
5238                                   guint labelcolor)
5239 {
5240         GdkColor color;
5241         GtkStyle *style, *prev_style, *ctree_style;
5242         MsgInfo *msginfo;
5243         gint color_index;
5244
5245         msginfo = gtk_ctree_node_get_row_data(ctree, node);
5246         g_return_if_fail(msginfo);
5247
5248         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5249         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5250         prev_style = gtk_ctree_node_get_row_style(ctree, node);
5251
5252         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5253                 if (!prev_style) return;
5254                 style = gtk_style_copy(prev_style);
5255                 color = ctree_style->fg[GTK_STATE_NORMAL];
5256                 style->fg[GTK_STATE_NORMAL] = color;
5257                 color = ctree_style->fg[GTK_STATE_SELECTED];
5258                 style->fg[GTK_STATE_SELECTED] = color;
5259         } else {
5260                 if (prev_style)
5261                         style = gtk_style_copy(prev_style);
5262                 else
5263                         style = gtk_style_copy(ctree_style);
5264                 color = colorlabel_get_color(color_index);
5265                 style->fg[GTK_STATE_NORMAL] = color;
5266                 /* get the average of label color and selected fg color
5267                    for visibility */
5268                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5269                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5270                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5271         }
5272
5273         gtk_ctree_node_set_row_style(ctree, node, style);
5274         gtk_style_unref(style);
5275 }
5276
5277 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
5278 {
5279         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5280         MsgInfo *msginfo;
5281
5282         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5283         g_return_if_fail(msginfo);
5284
5285         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5286                                         MSG_CLABEL_FLAG_MASK, 0);
5287         summary_set_row_marks(summaryview, row);
5288 }
5289
5290 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5291                             GtkWidget *widget)
5292 {
5293         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5294         GList *cur;
5295         gboolean froze = FALSE;
5296
5297         START_LONG_OPERATION(summaryview, FALSE);
5298         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5299                 summary_set_row_colorlabel(summaryview,
5300                                            GTK_CTREE_NODE(cur->data), labelcolor);
5301         END_LONG_OPERATION(summaryview);
5302 }
5303
5304 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCTreeNode *row, gboolean refresh, gboolean set, gint id)
5305 {
5306         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5307         MsgInfo *msginfo;
5308         gchar *tags_str = NULL;
5309         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5310         g_return_val_if_fail(msginfo, FALSE);
5311
5312         procmsg_msginfo_update_tags(msginfo, set, id);
5313
5314
5315         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5316                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5317                 gtk_ctree_node_set_text(ctree, row,
5318                                 summaryview->col_pos[S_COL_TAGS],
5319                                 tags_str?tags_str:"-");
5320                 g_free(tags_str);
5321         }
5322
5323         summary_set_row_marks(summaryview, row);
5324         if (row == summaryview->displayed) {
5325                 return TRUE;
5326         }
5327         return FALSE;
5328 }
5329
5330 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5331                             GtkWidget *widget)
5332 {
5333         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5334         GList *cur;
5335         gboolean set = tag_id > 0;
5336         gint real_id = set? tag_id:-tag_id;
5337         gboolean froze = FALSE;
5338         gboolean redisplay = FALSE;
5339         START_LONG_OPERATION(summaryview, FALSE);
5340         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5341                 redisplay |= summary_set_row_tag(summaryview,
5342                                            GTK_CTREE_NODE(cur->data), FALSE, set, real_id);
5343         }
5344         END_LONG_OPERATION(summaryview);
5345         if (redisplay)
5346                 summary_redisplay_msg(summaryview);
5347 }
5348
5349 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5350                                                      gpointer data)
5351 {
5352         gint id = GPOINTER_TO_INT(data);
5353         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5354         SummaryView *summaryview;
5355
5356         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5357         g_return_if_fail(summaryview != NULL);
5358
5359         /* "dont_toggle" state set? */
5360         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5361                                 "dont_toggle"))
5362                 return;
5363
5364         if (!set)
5365                 id = -id;
5366         summary_set_tag(summaryview, id, NULL);
5367 }
5368
5369 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5370                                                           gpointer data)
5371 {
5372         SummaryView *summaryview;
5373         GtkMenuShell *menu;
5374         GtkCheckMenuItem **items;
5375         gint n;
5376         GList *cur, *sel;
5377
5378         summaryview = (SummaryView *)data;
5379         g_return_if_fail(summaryview != NULL);
5380
5381         sel = GTK_CLIST(summaryview->ctree)->selection;
5382         if (!sel) return;
5383
5384         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5385
5386         g_return_if_fail(menu != NULL);
5387
5388         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5389
5390         /* NOTE: don't return prematurely because we set the "dont_toggle"
5391          * state for check menu items */
5392         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5393                           GINT_TO_POINTER(1));
5394
5395         /* clear items. get item pointers. */
5396         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5397                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5398                         gtk_check_menu_item_set_active
5399                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5400                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5401                         n++;
5402                 }
5403         }
5404
5405         if (n == (N_COLOR_LABELS + 1)) {
5406                 /* iterate all messages and set the state of the appropriate
5407                  * items */
5408                 for (; sel != NULL; sel = sel->next) {
5409                         MsgInfo *msginfo;
5410                         gint clabel;
5411
5412                         msginfo = gtk_ctree_node_get_row_data
5413                                 (GTK_CTREE(summaryview->ctree),
5414                                  GTK_CTREE_NODE(sel->data));
5415                         if (msginfo) {
5416                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5417                                 if (!items[clabel]->active)
5418                                         gtk_check_menu_item_set_active
5419                                                 (items[clabel], TRUE);
5420                         }
5421                 }
5422         } else
5423                 g_warning("invalid number of color elements (%d)\n", n);
5424
5425         /* reset "dont_toggle" state */
5426         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5427                           GINT_TO_POINTER(0));
5428 }
5429
5430 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5431 {
5432         GtkWidget *label_menuitem;
5433         GtkWidget *menu;
5434         GtkWidget *item;
5435         gint i;
5436
5437         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5438                                                    "/Color label");
5439         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5440                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5441                            summaryview);
5442         gtk_widget_show(label_menuitem);
5443
5444         menu = gtk_menu_new();
5445
5446         /* create sub items. for the menu item activation callback we pass the
5447          * index of label_colors[] as data parameter. for the None color we
5448          * pass an invalid (high) value. also we attach a data pointer so we
5449          * can always get back the SummaryView pointer. */
5450
5451         item = gtk_check_menu_item_new_with_label(_("None"));
5452         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5453         g_signal_connect(G_OBJECT(item), "activate",
5454                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5455                            GUINT_TO_POINTER(0));
5456         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5457         gtk_widget_show(item);
5458
5459         gtk_widget_add_accelerator(item, "activate",
5460                                    summaryview->popupfactory->accel_group,
5461                                    GDK_0, GDK_CONTROL_MASK,
5462                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5463
5464         item = gtk_menu_item_new();
5465         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5466         gtk_widget_show(item);
5467
5468         /* create pixmap/label menu items */
5469         for (i = 0; i < N_COLOR_LABELS; i++) {
5470                 item = colorlabel_create_check_color_menu_item(
5471                         i, refresh, SUMMARY_COLORMENU);
5472                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5473                 g_signal_connect(G_OBJECT(item), "activate",
5474                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5475                                  GUINT_TO_POINTER(i + 1));
5476                 g_object_set_data(G_OBJECT(item), "summaryview",
5477                                   summaryview);
5478                 gtk_widget_show(item);
5479         }
5480
5481         gtk_widget_show(menu);
5482         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5483         summaryview->colorlabel_menu = menu;
5484 }
5485
5486 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5487                                                           gpointer data)
5488 {
5489         GtkMenuShell *menu;
5490         GList *cur;
5491         GList *sel;
5492         GHashTable *menu_table = g_hash_table_new_full(
5493                                         g_direct_hash,
5494                                         g_direct_equal,
5495                                         NULL, NULL);
5496         GHashTable *menu_allsel_table = g_hash_table_new_full(
5497                                         g_direct_hash,
5498                                         g_direct_equal,
5499                                         NULL, NULL);
5500         gint sel_len;
5501         SummaryView *summaryview = (SummaryView *)data;
5502         g_return_if_fail(summaryview != NULL);
5503
5504         sel = GTK_CLIST(summaryview->ctree)->selection;
5505         if (!sel) return;
5506
5507         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5508         g_return_if_fail(menu != NULL);
5509
5510         /* NOTE: don't return prematurely because we set the "dont_toggle"
5511          * state for check menu items */
5512         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5513                           GINT_TO_POINTER(1));
5514
5515         /* clear items. get item pointers. */
5516         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5517                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5518                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5519                                 "tag_id"));
5520                         gtk_check_menu_item_set_active
5521                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5522
5523                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5524                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5525                 }
5526         }
5527
5528         /* iterate all messages and set the state of the appropriate
5529          * items */
5530         sel_len = 0;
5531         for (; sel != NULL; sel = sel->next) {
5532                 MsgInfo *msginfo;
5533                 GSList *tags = NULL;
5534                 gint id;
5535                 GtkCheckMenuItem *item;
5536                 msginfo = gtk_ctree_node_get_row_data
5537                         (GTK_CTREE(summaryview->ctree),
5538                          GTK_CTREE_NODE(sel->data));
5539                 sel_len++;
5540                 if (msginfo) {
5541                         tags =  msginfo->tags;
5542                         if (!tags)
5543                                 continue;
5544
5545                         for (; tags; tags = tags->next) {
5546                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5547                                 id = GPOINTER_TO_INT(tags->data);
5548                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5549                                 if (item && !item->active) {
5550                                         gtk_check_menu_item_set_active
5551                                                 (item, TRUE);
5552                                 }
5553                                 num_checked++;
5554                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5555                         }
5556                 }
5557         }
5558
5559         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5560                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5561                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5562                                 "tag_id"));
5563                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5564                         if (num_checked < sel_len && num_checked > 0)
5565                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5566                         else
5567                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5568                 }
5569         }
5570         g_hash_table_destroy(menu_table);
5571         g_hash_table_destroy(menu_allsel_table);
5572         /* reset "dont_toggle" state */
5573         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5574                           GINT_TO_POINTER(0));
5575
5576 }
5577
5578 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5579                                                      gpointer data)
5580 {
5581         SummaryView *summaryview;
5582
5583         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5584         g_return_if_fail(summaryview != NULL);
5585
5586         /* "dont_toggle" state set? */
5587         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5588                                 "dont_toggle"))
5589                 return;
5590
5591         tag_apply_open(summary_get_selection(summaryview));
5592 }
5593
5594 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
5595 {
5596         gint id_a = GPOINTER_TO_INT(a);
5597         gint id_b = GPOINTER_TO_INT(b);
5598         const gchar *tag_a = tags_get_tag(id_a);
5599         const gchar *tag_b = tags_get_tag(id_b);
5600
5601         if (tag_a == NULL)
5602                 return tag_b == NULL ? 0:1;
5603
5604         if (tag_b == NULL)
5605                 return tag_a == NULL ? 0:1;
5606
5607         return g_utf8_collate(tag_a, tag_b);
5608 }
5609
5610 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
5611 {
5612         GtkWidget *label_menuitem;
5613         GtkWidget *menu;
5614         GtkWidget *item;
5615         GSList *cur = tags_get_list();
5616         GSList *orig = NULL;
5617         gboolean existing_tags = FALSE;
5618
5619         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
5620         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5621                                                    "/Tags");
5622         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5623                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
5624                            summaryview);
5625
5626         gtk_widget_show(label_menuitem);
5627
5628         menu = gtk_menu_new();
5629
5630         /* create tags menu items */
5631         for (; cur; cur = cur->next) {
5632                 gint id = GPOINTER_TO_INT(cur->data);
5633                 const gchar *tag = tags_get_tag(id);
5634
5635                 item = gtk_check_menu_item_new_with_label(tag);
5636                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5637                 g_signal_connect(G_OBJECT(item), "activate",
5638                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
5639                                  GINT_TO_POINTER(id));
5640                 g_object_set_data(G_OBJECT(item), "summaryview",
5641                                   summaryview);
5642                 g_object_set_data(G_OBJECT(item), "tag_id",
5643                                   GINT_TO_POINTER(id));
5644                 gtk_widget_show(item);
5645                 existing_tags = TRUE;
5646         }
5647         if (existing_tags) {
5648                 /* separator */
5649                 item = gtk_menu_item_new();
5650                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5651                 gtk_widget_show(item);
5652         }
5653
5654         item = gtk_menu_item_new_with_label(_("Apply tags..."));
5655         gtk_widget_add_accelerator(item, "activate",
5656                    summaryview->popupfactory->accel_group,
5657                    GDK_T, GDK_CONTROL_MASK|GDK_SHIFT_MASK,
5658                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5659         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5660         g_signal_connect(G_OBJECT(item), "activate",
5661                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
5662                          NULL);
5663         g_object_set_data(G_OBJECT(item), "summaryview",
5664                           summaryview);
5665         gtk_widget_show(item);
5666
5667         g_slist_free(orig);
5668         gtk_widget_show(menu);
5669         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5670         summaryview->tags_menu = menu;
5671 }
5672
5673 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
5674 {
5675         SummaryView *summaryview = (SummaryView *)data;
5676         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5677
5678         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5679                        NULL, NULL, 0, gtk_get_current_event_time());
5680         return TRUE;
5681 }
5682
5683 #if GTK_CHECK_VERSION(2,12,0) && !MAEMO
5684 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
5685 {
5686         MsgFlags flags;
5687
5688         if (!info)
5689                 return NULL;
5690
5691         flags = info->flags;
5692
5693         switch(summaryview->col_state[column].type) {
5694                 case S_COL_STATUS:
5695                         if (MSG_IS_IGNORE_THREAD(flags)) {
5696                                 return _("Ignored thread");
5697                         } else if (MSG_IS_WATCH_THREAD(flags)) {
5698                                 return _("Watched thread");
5699                         } else if (MSG_IS_SPAM(flags)) {
5700                                 return _("Spam");
5701                         } else if (MSG_IS_NEW(flags)) {
5702                                 return _("New");
5703                         } else if (MSG_IS_UNREAD(flags)) {
5704                                 return _("Unread");
5705                         } else if (MSG_IS_REPLIED(flags)) {
5706                                 return _("Replied");
5707                         } else if (MSG_IS_FORWARDED(flags)) {
5708                                 return _("Forwarded");
5709                         } else {
5710                                 return NULL;
5711                         }
5712                 case S_COL_MARK:
5713                         if (MSG_IS_DELETED(flags)) {
5714                                 return _("Deleted");
5715                         } else if (MSG_IS_MARKED(flags)) {
5716                                 return _("Marked");
5717                         } else if (MSG_IS_MOVE(flags)) {
5718                                 return _("To be moved");
5719                         } else if (MSG_IS_COPY(flags)) {
5720                                 return _("To be copied");
5721                         } else {
5722                                 return NULL;
5723                         }
5724                 case S_COL_LOCKED:
5725                         if (MSG_IS_LOCKED(flags)) {
5726                                 return _("Locked");
5727                         } else {
5728                                 return NULL;
5729                         }
5730                 case S_COL_MIME:
5731                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
5732                                 return _("Signed, has attachment(s)");
5733                         } else if (MSG_IS_SIGNED(flags)) {
5734                                 return _("Signed");
5735                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
5736                                 return _("Encrypted, has attachment(s)");
5737                         } else if (MSG_IS_ENCRYPTED(flags)) {
5738                                 return _("Encrypted");
5739                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
5740                                 return _("Has attachment(s)");
5741                         } else {
5742                                 return NULL;
5743                         }
5744                 default:
5745                         return NULL;
5746         }
5747 }
5748 static gboolean tooltip_cb (GtkWidget  *widget,
5749                             gint        x,
5750                             gint        y,
5751                             gboolean    keyboard_mode,
5752                             GtkTooltip *tooltip,
5753                             gpointer    user_data)
5754 {
5755         GtkCTree *ctree = GTK_CTREE(widget);
5756         SummaryView *summaryview = (SummaryView *)user_data;
5757         gint row = -1, column = -1;
5758         int offset = prefs_common.show_col_headers ? 24:0;
5759         GtkCTreeNode *node = NULL;
5760         gchar *text = NULL;
5761         gchar *formatted = NULL;
5762         MsgInfo *info = NULL;
5763         GdkRectangle rect;
5764
5765         if (!prefs_common.show_tooltips)
5766                 return FALSE;
5767
5768         if (y - offset < 0)
5769                 return FALSE;
5770
5771         if (!gtk_clist_get_selection_info(GTK_CLIST(ctree), x, y - offset,
5772                                           &row, &column))
5773                 return FALSE;
5774
5775         if ((node = gtk_ctree_node_nth(ctree, row)) == NULL)
5776                 return FALSE;
5777
5778         if ((info = gtk_ctree_node_get_row_data(ctree, node)) == NULL)
5779                 return FALSE;
5780
5781         switch (gtk_ctree_node_get_cell_type(ctree, node, column)) {
5782                 case GTK_CELL_TEXT:
5783                         if (gtk_ctree_node_get_text(ctree, node, column, &text) != TRUE)
5784                                 return FALSE;
5785                         break;
5786                 case GTK_CELL_PIXTEXT:
5787                         if (gtk_ctree_node_get_pixtext(ctree, node, column, &text,
5788                                 NULL, NULL, NULL) != TRUE)
5789                                 return FALSE;
5790                         break;
5791                 default:
5792                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
5793                                 return FALSE;
5794         }
5795
5796         if (!text || !*text)
5797                 return FALSE;
5798
5799         formatted = g_strdup(text);
5800         g_strstrip(formatted);
5801
5802         gtk_tooltip_set_text (tooltip, formatted);
5803         g_free(formatted);
5804
5805         rect.x = x - 2;
5806         rect.y = y - 2;
5807         rect.width = 12;
5808         rect.height= 12;
5809         gtk_tooltip_set_tip_area(tooltip, &rect);
5810
5811         return TRUE;
5812 }
5813 #endif
5814 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
5815 {
5816         GtkWidget *ctree;
5817         gint *col_pos = summaryview->col_pos;
5818         SummaryColumnState *col_state;
5819         gchar *titles[N_SUMMARY_COLS];
5820         SummaryColumnType type;
5821         gint pos;
5822
5823         memset(titles, 0, sizeof(titles));
5824
5825         col_state = prefs_summary_column_get_config();
5826         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5827                 summaryview->col_state[pos] = col_state[pos];
5828                 type = col_state[pos].type;
5829                 col_pos[type] = pos;
5830                 titles[pos] = "dummy";
5831         }
5832         col_state = summaryview->col_state;
5833
5834         ctree = gtk_sctree_new_with_titles
5835                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
5836
5837         if (prefs_common.show_col_headers == FALSE)
5838                 gtk_clist_column_titles_hide(GTK_CLIST(ctree));
5839
5840         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
5841         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5842                                            GTK_JUSTIFY_CENTER);
5843         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5844                                            GTK_JUSTIFY_CENTER);
5845         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5846                                            GTK_JUSTIFY_CENTER);
5847         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5848                                            GTK_JUSTIFY_CENTER);
5849         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5850                                            GTK_JUSTIFY_RIGHT);
5851         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5852                                            GTK_JUSTIFY_RIGHT);
5853         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5854                                            GTK_JUSTIFY_RIGHT);
5855         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5856                                    SUMMARY_COL_MARK_WIDTH);
5857         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5858                                    SUMMARY_COL_STATUS_WIDTH);
5859         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5860                                    SUMMARY_COL_LOCKED_WIDTH);
5861         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5862                                    SUMMARY_COL_MIME_WIDTH);
5863         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
5864                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
5865         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
5866                                    prefs_common.summary_col_size[S_COL_FROM]);
5867         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
5868                                    prefs_common.summary_col_size[S_COL_TO]);
5869         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
5870                                    prefs_common.summary_col_size[S_COL_DATE]);
5871         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5872                                    prefs_common.summary_col_size[S_COL_SIZE]);
5873         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5874                                    prefs_common.summary_col_size[S_COL_NUMBER]);
5875         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5876                                    prefs_common.summary_col_size[S_COL_SCORE]);
5877         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TAGS],
5878                                    prefs_common.summary_col_size[S_COL_TAGS]);
5879
5880         if (prefs_common.enable_dotted_lines) {
5881                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
5882                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5883                                      GTK_CTREE_EXPANDER_SQUARE);
5884         } else {
5885                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
5886                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5887                                      GTK_CTREE_EXPANDER_TRIANGLE);
5888         }
5889
5890         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
5891
5892         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
5893         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
5894
5895         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5896                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
5897                                        GTK_CAN_FOCUS);
5898                 gtk_clist_set_column_visibility
5899                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
5900         }
5901
5902         /* connect signal to the buttons for sorting */
5903 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
5904         g_signal_connect \
5905                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
5906                  "clicked", \
5907                  G_CALLBACK(func), \
5908                  summaryview)
5909
5910         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
5911         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
5912         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
5913         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
5914         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
5915         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
5916         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
5917         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
5918         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
5919         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
5920         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
5921         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
5922
5923 #undef CLIST_BUTTON_SIGNAL_CONNECT
5924
5925         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
5926                          G_CALLBACK(summary_selected), summaryview);
5927         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
5928                          G_CALLBACK(summary_unselected), summaryview);
5929         g_signal_connect(G_OBJECT(ctree), "button_press_event",
5930                          G_CALLBACK(summary_button_pressed),
5931                          summaryview);
5932 #ifndef MAEMO
5933         g_signal_connect(G_OBJECT(ctree), "popup-menu",
5934                          G_CALLBACK(summary_popup_menu), summaryview);
5935 #else
5936         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
5937                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
5938         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
5939                          G_CALLBACK(summary_popup_menu), summaryview);
5940 #endif
5941         g_signal_connect(G_OBJECT(ctree), "button_release_event",
5942                          G_CALLBACK(summary_button_released),
5943                          summaryview);
5944         g_signal_connect(G_OBJECT(ctree), "key_press_event",
5945                          G_CALLBACK(summary_key_pressed), summaryview);
5946         g_signal_connect(G_OBJECT(ctree), "resize_column",
5947                          G_CALLBACK(summary_col_resized), summaryview);
5948         g_signal_connect(G_OBJECT(ctree), "open_row",
5949                          G_CALLBACK(summary_open_row), summaryview);
5950
5951         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
5952                                G_CALLBACK(summary_tree_expanded),
5953                                summaryview);
5954         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
5955                                G_CALLBACK(summary_tree_collapsed),
5956                                summaryview);
5957
5958         g_signal_connect(G_OBJECT(ctree), "start_drag",
5959                          G_CALLBACK(summary_start_drag),
5960                          summaryview);
5961         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
5962                          G_CALLBACK(summary_drag_data_get),
5963                          summaryview);
5964         g_signal_connect(G_OBJECT(ctree), "drag_end",
5965                          G_CALLBACK(summary_drag_end),
5966                          summaryview);
5967
5968         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
5969                           summary_drag_types, 2,
5970                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
5971
5972         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
5973                          G_CALLBACK(summary_drag_data_received),
5974                          summaryview);
5975
5976         g_signal_connect(G_OBJECT(ctree), "drag_motion",
5977                          G_CALLBACK(summary_drag_motion_cb),
5978                          summaryview);
5979
5980 #if GTK_CHECK_VERSION(2,12,0) && !MAEMO
5981         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
5982         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
5983                          G_CALLBACK(tooltip_cb),
5984                         summaryview);
5985 #endif
5986         return ctree;
5987 }
5988
5989 void summary_set_column_order(SummaryView *summaryview)
5990 {
5991         GtkWidget *ctree;
5992         GtkWidget *scrolledwin = summaryview->scrolledwin;
5993         FolderItem *item;
5994         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
5995         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
5996
5997         item = summaryview->folder_item;
5998
5999         summary_clear_all(summaryview);
6000         gtk_widget_destroy(summaryview->ctree);
6001
6002         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6003         summary_set_fonts(summaryview);
6004         summary_set_column_titles(summaryview);
6005         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6006                                             GTK_CLIST(ctree)->hadjustment);
6007         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6008                                             GTK_CLIST(ctree)->vadjustment);
6009         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6010         gtk_widget_show(ctree);
6011
6012         summary_show(summaryview, item);
6013
6014         summary_select_by_msgnum(summaryview, selected_msgnum);
6015
6016         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6017         summaryview->last_displayed = summaryview->displayed;
6018         if (!summaryview->displayed)
6019                 messageview_clear(summaryview->messageview);
6020         else
6021                 summary_redisplay_msg(summaryview);
6022 }
6023
6024
6025 /* callback functions */
6026
6027 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6028                                             SummaryView *summaryview)
6029 {
6030         if (event) {
6031                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6032                 mainwindow_exit_folder(summaryview->mainwin);
6033         }
6034         return TRUE;
6035 }
6036
6037 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6038                                    SummaryView *summaryview)
6039 {
6040         if (event)
6041                 summary_toggle_view(summaryview);
6042         return TRUE;
6043 }
6044 #ifdef MAEMO
6045 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6046                                    SummaryView *summaryview)
6047 {
6048         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6049                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6050 }
6051 #endif
6052 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6053                                        SummaryView *summaryview)
6054 {
6055         if (!event) return FALSE;
6056
6057         if (event->button == 3) {
6058                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6059                 /* right clicked */
6060                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6061                                NULL, NULL, event->button, event->time);
6062         } else if (event->button == 2) {
6063                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6064         } else if (event->button == 1) {
6065                 if (!prefs_common.emulate_emacs &&
6066                     messageview_is_visible(summaryview->messageview))
6067                         summaryview->display_msg = TRUE;
6068         }
6069
6070         return FALSE;
6071 }
6072
6073 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6074                                         SummaryView *summaryview)
6075 {
6076         return FALSE;
6077 }
6078
6079 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6080 {
6081         return summary_key_pressed(summaryview->ctree, event, summaryview);
6082 }
6083
6084 #define BREAK_ON_MODIFIER_KEY() \
6085         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6086
6087 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6088                                     SummaryView *summaryview)
6089 {
6090         GtkCTree *ctree = GTK_CTREE(widget);
6091         GtkCTreeNode *node;
6092         MessageView *messageview;
6093         TextView *textview;
6094         GtkAdjustment *adj;
6095         gboolean mod_pressed;
6096
6097         if (!event)
6098                 return TRUE;
6099
6100         if (quicksearch_has_focus(summaryview->quicksearch))
6101                 return FALSE;
6102
6103         messageview = summaryview->messageview;
6104         textview = messageview->mimeview->textview;
6105
6106         mod_pressed =
6107                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6108
6109         if (summaryview->selected) {
6110                 gboolean handled = FALSE;
6111                 switch (event->keyval) {
6112                 case GDK_space:         /* Page down or go to the next */
6113                         handled = TRUE;
6114                         if (event->state & GDK_CONTROL_MASK)
6115                                 event->state &= ~GDK_CONTROL_MASK;
6116                         if (event->state & GDK_SHIFT_MASK)
6117                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6118                         else {
6119                                 if (summaryview->displayed != summaryview->selected) {
6120                                         summary_display_msg(summaryview,
6121                                                             summaryview->selected);
6122                                         break;
6123                                 }
6124                                 if (mod_pressed) {
6125                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6126                                                 summary_select_prev_unread(summaryview);
6127                                 } else {
6128                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6129                                                 summary_select_next_unread(summaryview);
6130                                 }
6131                         }
6132                         break;
6133                 case GDK_BackSpace:     /* Page up */
6134                         handled = TRUE;
6135                         mimeview_scroll_page(messageview->mimeview, TRUE);
6136                         break;
6137                 case GDK_Return:        /* Scroll up/down one line */
6138                 case GDK_KP_Enter:
6139                         handled = TRUE;
6140                         if (summaryview->displayed != summaryview->selected) {
6141 #ifndef MAEMO
6142                                 summary_display_msg(summaryview,
6143                                                     summaryview->selected);
6144 #else
6145                                 summary_open_row(NULL, summaryview);
6146 #endif
6147                                 break;
6148                         }
6149                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6150                         break;
6151                 }
6152
6153                 if (handled)
6154                         return FALSE;
6155         }
6156         if (summary_is_locked(summaryview))
6157                 return TRUE;
6158
6159         switch (event->keyval) {
6160         case GDK_Left:          /* Move focus */
6161                 adj = gtk_scrolled_window_get_hadjustment
6162                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6163                 if (adj->lower != adj->value)
6164                         break;
6165                 /* FALLTHROUGH */
6166         case GDK_Escape:
6167                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6168                 mainwindow_exit_folder(summaryview->mainwin);
6169                 return TRUE;
6170         case GDK_Home:
6171         case GDK_End:
6172                 if ((node = summaryview->selected) != NULL) {
6173                         GtkCTreeNode *next = NULL;
6174                         next = (event->keyval == GDK_Home)
6175                                         ? gtk_ctree_node_nth(ctree, 0)
6176                                         : gtk_ctree_node_nth(ctree,
6177                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
6178                         if (next) {
6179                                 gtk_sctree_select_with_state
6180                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6181
6182                                 /* Deprecated - what are the non-deprecated equivalents? */
6183                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
6184                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
6185                                 summaryview->selected = next;
6186                         }
6187                 }
6188                 return TRUE;
6189         default:
6190                 break;
6191         }
6192
6193         if (!summaryview->selected) {
6194                 node = gtk_ctree_node_nth(ctree, 0);
6195                 if (node)
6196                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6197                 else
6198                         return TRUE;
6199         }
6200
6201         switch (event->keyval) {
6202         case GDK_Delete:
6203                 BREAK_ON_MODIFIER_KEY();
6204                 summary_delete_trash(summaryview);
6205                 break;
6206         case GDK_y:
6207         case GDK_t:
6208         case GDK_l:
6209         case GDK_o:
6210         case GDK_c:
6211         case GDK_a:
6212                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6213                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6214                                        "key_press_event");
6215                         mimeview_pass_key_press_event(messageview->mimeview,
6216                                                       event);
6217                         break;
6218                 }
6219         default:
6220                 break;
6221         }
6222         return FALSE;
6223 }
6224
6225 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6226 {
6227         SummaryView *summaryview = data;
6228
6229         summary_show(summaryview, summaryview->folder_item);
6230 }
6231
6232 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6233 {
6234         SummaryView *summaryview = (SummaryView *)data;
6235
6236         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6237                 prefs_common.show_searchbar = TRUE;
6238                 quicksearch_show(summaryview->quicksearch);
6239         } else {
6240                 prefs_common.show_searchbar = FALSE;
6241                 quicksearch_hide(summaryview->quicksearch);
6242         }
6243 }
6244
6245 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6246 {
6247         prefs_common.show_searchbar = show;
6248         gtk_toggle_button_set_active(
6249                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6250                 show);
6251         if (show) {
6252                 quicksearch_show(summaryview->quicksearch);
6253         } else {
6254                 quicksearch_hide(summaryview->quicksearch);
6255                 summary_grab_focus(summaryview);
6256         }
6257 }
6258
6259 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6260 {
6261         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6262                 summary_reedit(summaryview);
6263         else
6264                 summary_open_msg(summaryview);
6265
6266         summaryview->display_msg = FALSE;
6267 }
6268
6269 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
6270                                   SummaryView *summaryview)
6271 {
6272         summary_set_row_marks(summaryview, node);
6273         if (prefs_common.bold_unread) {
6274                 while (node) {
6275                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6276                         if (GTK_CTREE_ROW(node)->children)
6277                                 summary_set_row_marks(summaryview, node);
6278                         node = next;
6279                 }
6280         }
6281 }
6282
6283 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
6284                                    SummaryView *summaryview)
6285 {
6286         summary_set_row_marks(summaryview, node);
6287 }
6288
6289 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
6290                                gint column, SummaryView *summaryview)
6291 {
6292         if (summary_is_locked(summaryview)
6293         ||  GTK_SCTREE(ctree)->selecting_range) {
6294                 return;
6295         }
6296
6297         summary_status_show(summaryview);
6298 }
6299
6300 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
6301                              gint column, SummaryView *summaryview)
6302 {
6303         MsgInfo *msginfo;
6304         gboolean marked_unread = FALSE;
6305
6306         if (summary_is_locked(summaryview)
6307         && !GTK_SCTREE(ctree)->selecting_range
6308         && summaryview->messageview
6309         && summaryview->messageview->mimeview
6310         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6311         && summaryview->messageview->mimeview->textview->loading) {
6312                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6313                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6314
6315                 data->ctree = ctree;
6316                 data->row = row;
6317                 data->node = NULL;
6318                 data->column = column;
6319                 data->summaryview = summaryview;
6320                 debug_print("postponing open of message till end of load\n");
6321                 g_timeout_add(100, summary_select_retry, data);
6322                 return;
6323         }
6324         if (summary_is_locked(summaryview)
6325         ||  GTK_SCTREE(ctree)->selecting_range) {
6326                 return;
6327         }
6328
6329         summary_status_show(summaryview);
6330
6331         if (GTK_CLIST(ctree)->selection &&
6332             GTK_CLIST(ctree)->selection->next) {
6333                 summaryview->display_msg = FALSE;
6334                 summary_set_menu_sensitive(summaryview);
6335                 toolbar_main_set_sensitive(summaryview->mainwin);
6336                 return;
6337         }
6338
6339         summaryview->selected = row;
6340
6341         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6342         g_return_if_fail(msginfo != NULL);
6343
6344         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6345         toolbar_set_learn_button
6346                 (summaryview->mainwin->toolbar,
6347                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6348
6349         switch (column < 0 ? column : summaryview->col_state[column].type) {
6350         case S_COL_MARK:
6351                 if (!MSG_IS_DELETED(msginfo->flags) &&
6352                     !MSG_IS_MOVE(msginfo->flags) &&
6353                     !MSG_IS_COPY(msginfo->flags)) {
6354                         if (MSG_IS_MARKED(msginfo->flags)) {
6355                                 summary_unmark_row(summaryview, row);
6356                         } else {
6357                                 summary_mark_row(summaryview, row);
6358                         }
6359                 }
6360                 break;
6361         case S_COL_STATUS:
6362                 if (MSG_IS_UNREAD(msginfo->flags)) {
6363                         summary_mark_row_as_read(summaryview, row);
6364                         summary_status_show(summaryview);
6365                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6366                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6367                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6368                                 else
6369                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6370                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6371                          !MSG_IS_FORWARDED(msginfo->flags)) {
6372                         marked_unread = TRUE;
6373                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6374                         summary_find_answers(summaryview, msginfo);
6375                         return;
6376                 }
6377                 break;
6378         case S_COL_LOCKED:
6379                 if (MSG_IS_LOCKED(msginfo->flags)) {
6380                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
6381                         summary_set_row_marks(summaryview, row);
6382                 }
6383                 else
6384                         summary_lock_row(summaryview, row);
6385                 break;
6386         default:
6387                 break;
6388         }
6389
6390         if (summaryview->display_msg ||
6391             (prefs_common.always_show_msg &&
6392              messageview_is_visible(summaryview->messageview))) {
6393                 summaryview->display_msg = FALSE;
6394                 if (summaryview->displayed != row) {
6395                         summary_display_msg(summaryview, row);
6396                         if (marked_unread) {
6397                                 summary_mark_row_as_unread(summaryview, row);
6398                                 summary_status_show(summaryview);
6399                         }
6400                         return;
6401                 }
6402         }
6403
6404         if (marked_unread) {
6405                 summary_mark_row_as_unread(summaryview, row);
6406                 summary_status_show(summaryview);
6407         }
6408
6409         summary_set_menu_sensitive(summaryview);
6410         toolbar_main_set_sensitive(summaryview->mainwin);
6411 }
6412
6413 static void summary_col_resized(GtkCList *clist, gint column, gint width,
6414                                 SummaryView *summaryview)
6415 {
6416         SummaryColumnType type = summaryview->col_state[column].type;
6417
6418         prefs_common.summary_col_size[type] = width;
6419 }
6420
6421
6422 /*
6423  * \brief get List of msginfo selected in SummaryView
6424  *
6425  * \param summaryview
6426  *
6427  * \return GSList holding MsgInfo
6428  */
6429 GSList *summary_get_selection(SummaryView *summaryview)
6430 {
6431         GList *sel = NULL;
6432         GSList *msginfo_list = NULL;
6433
6434         g_return_val_if_fail(summaryview != NULL, NULL);
6435
6436         sel = GTK_CLIST(summaryview->ctree)->selection;
6437
6438         g_return_val_if_fail(sel != NULL, NULL);
6439
6440         for ( ; sel != NULL; sel = sel->next)
6441                 msginfo_list =
6442                         g_slist_prepend(msginfo_list,
6443                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
6444                                                                    GTK_CTREE_NODE(sel->data)));
6445         return g_slist_reverse(msginfo_list);
6446 }
6447
6448 static void summary_reply_cb(SummaryView *summaryview, guint action,
6449                              GtkWidget *widget)
6450 {
6451         MessageView *msgview = (MessageView*)summaryview->messageview;
6452         GSList *msginfo_list;
6453
6454         g_return_if_fail(msgview != NULL);
6455
6456         msginfo_list = summary_get_selection(summaryview);
6457         g_return_if_fail(msginfo_list != NULL);
6458         compose_reply_from_messageview(msgview, msginfo_list, action);
6459         g_slist_free(msginfo_list);
6460 }
6461 #ifndef MAEMO
6462 static void summary_show_all_header_cb(SummaryView *summaryview,
6463                                        guint action, GtkWidget *widget)
6464 {
6465         summaryview->messageview->all_headers =
6466                         GTK_CHECK_MENU_ITEM(widget)->active;
6467         summary_display_msg_selected(summaryview,
6468                                      GTK_CHECK_MENU_ITEM(widget)->active);
6469 }
6470
6471 static void summary_add_address_cb(SummaryView *summaryview,
6472                                    guint action, GtkWidget *widget)
6473 {
6474         summary_add_address(summaryview);
6475 }
6476 #endif
6477 static void summary_create_filter_cb(SummaryView *summaryview,
6478                                      guint action, GtkWidget *widget)
6479 {
6480         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
6481 }
6482 #ifndef MAEMO
6483 static void summary_create_processing_cb(SummaryView *summaryview,
6484                                          guint action, GtkWidget *widget)
6485 {
6486         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
6487 }
6488 #endif
6489 static void summary_sort_by_column_click(SummaryView *summaryview,
6490                                          FolderSortKey sort_key)
6491 {
6492         GtkCTreeNode *node = NULL;
6493         START_TIMING("");
6494         if (summaryview->sort_key == sort_key)
6495                 summary_sort(summaryview, sort_key,
6496                              summaryview->sort_type == SORT_ASCENDING
6497                              ? SORT_DESCENDING : SORT_ASCENDING);
6498         else
6499                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6500
6501         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
6502
6503         summary_freeze(summaryview);
6504         if (prefs_common.bold_unread) {
6505                 while (node) {
6506                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6507                         if (GTK_CTREE_ROW(node)->children)
6508                                 summary_set_row_marks(summaryview, node);
6509                         node = next;
6510                 }
6511         }
6512         summary_thaw(summaryview);
6513         END_TIMING();
6514 }
6515
6516 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6517 {
6518         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6519 }
6520
6521 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6522 {
6523         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6524 }
6525
6526 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6527 {
6528         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6529 }
6530
6531 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6532 {
6533         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6534 }
6535
6536 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6537 {
6538         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6539 }
6540
6541 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6542 {
6543         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6544 }
6545
6546 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6547 {
6548         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6549                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6550         else
6551                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6552 }
6553
6554 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6555 {
6556         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6557                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6558         else
6559                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6560 }
6561
6562 static void summary_subject_clicked(GtkWidget *button,
6563                                     SummaryView *summaryview)
6564 {
6565         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6566 }
6567
6568 static void summary_score_clicked(GtkWidget *button,
6569                                   SummaryView *summaryview)
6570 {
6571         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6572 }
6573
6574 static void summary_locked_clicked(GtkWidget *button,
6575                                    SummaryView *summaryview)
6576 {
6577         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6578 }
6579
6580 static void summary_tags_clicked(GtkWidget *button,
6581                                    SummaryView *summaryview)
6582 {
6583         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6584 }
6585
6586 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6587                                SummaryView *summaryview)
6588 {
6589         GdkDragContext *context;
6590
6591         g_return_if_fail(summaryview != NULL);
6592         g_return_if_fail(summaryview->folder_item != NULL);
6593         g_return_if_fail(summaryview->folder_item->folder != NULL);
6594         if (summaryview->selected == NULL) return;
6595
6596         context = gtk_drag_begin(widget, summaryview->target_list,
6597                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
6598         gtk_drag_set_icon_default(context);
6599         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6600                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
6601                 if (paned && GTK_IS_PANED(paned)) {
6602                         mainwindow_reset_paned(GTK_PANED(paned));
6603                 }
6604         }
6605 }
6606
6607 static gboolean summary_return_to_list(void *data)
6608 {
6609         SummaryView *summaryview = (SummaryView *)data;
6610         mainwindow_enter_folder(summaryview->mainwin);
6611         return FALSE;
6612 }
6613
6614 static void summary_drag_end       (GtkWidget       *widget,
6615                                    GdkDragContext   *drag_context,
6616                                    SummaryView      *summaryview)
6617 {
6618         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6619                 g_timeout_add(250, summary_return_to_list, summaryview);
6620         }
6621 }
6622
6623 static void summary_drag_data_get(GtkWidget        *widget,
6624                                   GdkDragContext   *drag_context,
6625                                   GtkSelectionData *selection_data,
6626                                   guint             info,
6627                                   guint             time,
6628                                   SummaryView      *summaryview)
6629 {
6630         if (info == TARGET_MAIL_URI_LIST) {
6631                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6632                 GList *cur;
6633                 MsgInfo *msginfo;
6634                 gchar *mail_list = NULL, *tmp1, *tmp2;
6635
6636                 for (cur = GTK_CLIST(ctree)->selection;
6637                      cur != NULL && cur->data != NULL; cur = cur->next) {
6638                         msginfo = gtk_ctree_node_get_row_data
6639                                 (ctree, GTK_CTREE_NODE(cur->data));
6640                         tmp2 = procmsg_get_message_file(msginfo);
6641                         if (!tmp2) continue;
6642                         if (msginfo->subject) {
6643                                 gchar *san_subject = g_strdup(msginfo->subject);
6644                                 gchar *dest = NULL;
6645                                 subst_for_filename(san_subject);
6646                                 dest = g_strdup_printf("%s%s%s.%d.txt",
6647                                                 get_tmp_dir(),
6648                                                 G_DIR_SEPARATOR_S,
6649                                                 san_subject, msginfo->msgnum);
6650                                 g_free(san_subject);
6651                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
6652                                 g_free(dest);
6653                                 dest = san_subject;
6654                                 if (copy_file(tmp2, dest, TRUE) == 0) {
6655                                         g_free(tmp2);
6656                                         tmp2 = dest;
6657                                 }
6658                         }
6659                         tmp1 = g_strconcat("file://", tmp2, "\r\n", NULL);
6660                         g_free(tmp2);
6661
6662                         if (!mail_list) {
6663                                 mail_list = tmp1;
6664                         } else {
6665                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
6666                                 g_free(mail_list);
6667                                 g_free(tmp1);
6668                                 mail_list = tmp2;
6669                         }
6670                 }
6671
6672                 if (mail_list != NULL) {
6673                         gtk_selection_data_set(selection_data,
6674                                                selection_data->target, 8,
6675                                                mail_list, strlen(mail_list));
6676                         g_free(mail_list);
6677                 }
6678         } else if (info == TARGET_DUMMY) {
6679                 if (GTK_CLIST(summaryview->ctree)->selection)
6680                         gtk_selection_data_set(selection_data,
6681                                                selection_data->target, 8,
6682                                                "Dummy-Summaryview",
6683                                                strlen("Dummy-Summaryview")+1);
6684         }
6685 }
6686
6687 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
6688                                           GdkDragContext *context,
6689                                           gint            x,
6690                                           gint            y,
6691                                           guint           time,
6692                                           SummaryView    *summaryview)
6693 {
6694         FolderItem *item = summaryview->folder_item;
6695         if (!(item && item->folder && folder_item_parent(item) != NULL
6696                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
6697                 gdk_drag_status(context, 0, time);
6698                 return FALSE;
6699         } else if (gtk_drag_get_source_widget(context) ==
6700                 mainwindow_get_mainwindow()->folderview->ctree) {
6701                 /* no folders */
6702                 gdk_drag_status(context, 0, time);
6703                 return FALSE;
6704         } else if (gtk_drag_get_source_widget(context) ==
6705                 summaryview->ctree) {
6706                 /* not from same folder */
6707                 gdk_drag_status(context, 0, time);
6708                 return FALSE;
6709         } else {
6710                 gdk_drag_status(context, GDK_ACTION_COPY, time);
6711                 return TRUE;
6712         }
6713 }
6714
6715 static void summary_drag_data_received(GtkWidget        *widget,
6716                                         GdkDragContext   *drag_context,
6717                                         gint              x,
6718                                         gint              y,
6719                                         GtkSelectionData *data,
6720                                         guint             info,
6721                                         guint             time,
6722                                         SummaryView       *summaryview)
6723 {
6724         if (info == TARGET_MAIL_URI_LIST) {
6725                 FolderItem *item = summaryview->folder_item;
6726                 if (!item) {
6727                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
6728                         return;
6729                 } else {
6730                         folderview_finish_dnd(data->data, drag_context, time, item);
6731                 }
6732         }
6733 }
6734
6735
6736 /* custom compare functions for sorting */
6737
6738 #define CMP_FUNC_DEF(func_name, val)                                     \
6739 static gint func_name(GtkCList *clist,                                   \
6740                       gconstpointer ptr1, gconstpointer ptr2)            \
6741 {                                                                        \
6742         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
6743         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
6744         if (!msginfo1 || !msginfo2)                                      \
6745                 return -1;                                               \
6746                                                                          \
6747         return (val);                                                    \
6748 }
6749
6750 CMP_FUNC_DEF(summary_cmp_by_mark,
6751              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
6752 CMP_FUNC_DEF(summary_cmp_by_status,
6753              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
6754              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
6755 CMP_FUNC_DEF(summary_cmp_by_mime,
6756              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
6757 CMP_FUNC_DEF(summary_cmp_by_label,
6758              MSG_GET_COLORLABEL(msginfo1->flags) -
6759              MSG_GET_COLORLABEL(msginfo2->flags))
6760 CMP_FUNC_DEF(summary_cmp_by_locked,
6761              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
6762
6763 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
6764 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
6765 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
6766
6767 #undef CMP_FUNC_DEF
6768
6769 static gint summary_cmp_by_subject(GtkCList *clist,
6770                                    gconstpointer ptr1,
6771                                    gconstpointer ptr2)
6772 {
6773         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6774         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6775
6776         if (!msginfo1->subject)
6777                 return (msginfo2->subject != NULL);
6778         if (!msginfo2->subject)
6779                 return -1;
6780
6781         return subject_compare_for_sort
6782                 (msginfo1->subject, msginfo2->subject);
6783 }
6784
6785 static gint summary_cmp_by_thread_date(GtkCList *clist,
6786                                    gconstpointer ptr1,
6787                                    gconstpointer ptr2)
6788 {
6789         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6790         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6791         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
6792
6793         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
6794                 return thread_diff;
6795         else
6796                 return msginfo1->date_t - msginfo2->date_t;
6797 }
6798
6799 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
6800                                 gconstpointer ptr2)
6801 {
6802         const gchar *str1, *str2;
6803         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6804         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6805         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6806
6807         g_return_val_if_fail(sv, -1);
6808
6809         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
6810         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
6811
6812         if (!str1)
6813                 return str2 != NULL;
6814
6815         if (!str2)
6816                 return -1;
6817
6818         return g_utf8_collate(str1, str2);
6819 }
6820
6821 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
6822                                 gconstpointer ptr2)
6823 {
6824         const gchar *str1, *str2;
6825         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6826         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6827         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6828
6829         g_return_val_if_fail(sv, -1);
6830
6831         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
6832         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
6833
6834         if (!str1)
6835                 return str2 != NULL;
6836
6837         if (!str2)
6838                 return -1;
6839
6840         return g_utf8_collate(str1, str2);
6841 }
6842
6843 static gint summary_cmp_by_tags(GtkCList *clist, gconstpointer ptr1,
6844                                 gconstpointer ptr2)
6845 {
6846         const gchar *str1, *str2;
6847         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6848         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6849         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6850         gint res;
6851         g_return_val_if_fail(sv, -1);
6852
6853         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text;
6854         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text;
6855
6856         if (!str1)
6857                 return str2 != NULL;
6858
6859         if (!str2)
6860                 return -1;
6861
6862         res = g_utf8_collate(str1, str2);
6863         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6864 }
6865
6866 static gint summary_cmp_by_simplified_subject
6867         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
6868 {
6869         const FolderItemPrefs *prefs;
6870         const gchar *str1, *str2;
6871         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6872         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6873         const MsgInfo *msginfo1 = r1->data;
6874         const MsgInfo *msginfo2 = r2->data;
6875         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6876
6877         g_return_val_if_fail(sv, -1);
6878         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
6879
6880         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6881         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6882
6883         if (!str1)
6884                 return str2 != NULL;
6885
6886         if (!str2)
6887                 return -1;
6888
6889         prefs = msginfo1->folder->prefs;
6890         if (!prefs)
6891                 prefs = msginfo2->folder->prefs;
6892         if (!prefs)
6893                 return -1;
6894
6895         return subject_compare_for_sort(str1, str2);
6896 }
6897
6898 static gint summary_cmp_by_score(GtkCList *clist,
6899                                  gconstpointer ptr1, gconstpointer ptr2)
6900 {
6901         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6902         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6903         int diff;
6904
6905         /* if score are equal, sort by date */
6906
6907         diff = msginfo1->score - msginfo2->score;
6908         if (diff != 0)
6909                 return diff;
6910         else
6911                 return summary_cmp_by_date(clist, ptr1, ptr2);
6912 }
6913
6914 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6915 {
6916         SummaryView *summaryview = (SummaryView *) data;
6917         MsgInfo *msginfo;
6918
6919         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6920         g_return_if_fail(msginfo);
6921
6922         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
6923         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
6924
6925         summary_set_row_marks(summaryview, row);
6926         debug_print("Message %d is marked as ignore thread\n",
6927             msginfo->msgnum);
6928 }
6929
6930 void summary_ignore_thread(SummaryView *summaryview)
6931 {
6932         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6933         GList *cur;
6934         gboolean froze = FALSE;
6935
6936         START_LONG_OPERATION(summaryview, FALSE);
6937         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6938                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6939                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
6940                                         summaryview);
6941
6942         END_LONG_OPERATION(summaryview);
6943
6944         summary_status_show(summaryview);
6945 }
6946
6947 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6948 {
6949         SummaryView *summaryview = (SummaryView *) data;
6950         MsgInfo *msginfo;
6951
6952         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6953         g_return_if_fail(msginfo);
6954
6955         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
6956
6957         summary_set_row_marks(summaryview, row);
6958         debug_print("Message %d is marked as unignore thread\n",
6959             msginfo->msgnum);
6960 }
6961
6962 void summary_unignore_thread(SummaryView *summaryview)
6963 {
6964         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6965         GList *cur;
6966         gboolean froze = FALSE;
6967
6968         START_LONG_OPERATION(summaryview, FALSE);
6969         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6970                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6971                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
6972                                         summaryview);
6973
6974         END_LONG_OPERATION(summaryview);
6975
6976         summary_status_show(summaryview);
6977 }
6978
6979 static void summary_check_ignore_thread_func
6980                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6981 {
6982         MsgInfo *msginfo;
6983         gint *found_ignore = (gint *) data;
6984
6985         if (*found_ignore) return;
6986         else {
6987                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
6988                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
6989         }
6990 }
6991
6992 void summary_toggle_ignore_thread(SummaryView *summaryview)
6993 {
6994         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6995         GList *cur;
6996         gint found_ignore = 0;
6997
6998         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6999                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7000                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
7001                                         &found_ignore);
7002
7003         if (found_ignore)
7004                 summary_unignore_thread(summaryview);
7005         else
7006                 summary_ignore_thread(summaryview);
7007 }
7008
7009 static void summary_watch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7010 {
7011         SummaryView *summaryview = (SummaryView *) data;
7012         MsgInfo *msginfo;
7013
7014         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7015         g_return_if_fail(msginfo);
7016
7017         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7018
7019         summary_set_row_marks(summaryview, row);
7020         debug_print("Message %d is marked as watch thread\n",
7021             msginfo->msgnum);
7022 }
7023
7024 void summary_watch_thread(SummaryView *summaryview)
7025 {
7026         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7027         GList *cur;
7028         gboolean froze = FALSE;
7029
7030         START_LONG_OPERATION(summaryview, FALSE);
7031         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7032                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7033                                         GTK_CTREE_FUNC(summary_watch_thread_func),
7034                                         summaryview);
7035
7036         END_LONG_OPERATION(summaryview);
7037
7038         summary_status_show(summaryview);
7039 }
7040
7041 static void summary_unwatch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7042 {
7043         SummaryView *summaryview = (SummaryView *) data;
7044         MsgInfo *msginfo;
7045
7046         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7047         g_return_if_fail(msginfo);
7048
7049         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7050
7051         summary_set_row_marks(summaryview, row);
7052         debug_print("Message %d is marked as unwatch thread\n",
7053             msginfo->msgnum);
7054 }
7055
7056 void summary_unwatch_thread(SummaryView *summaryview)
7057 {
7058         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7059         GList *cur;
7060         gboolean froze = FALSE;
7061
7062         START_LONG_OPERATION(summaryview, FALSE);
7063         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7064                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7065                                         GTK_CTREE_FUNC(summary_unwatch_thread_func),
7066                                         summaryview);
7067
7068         END_LONG_OPERATION(summaryview);
7069
7070         summary_status_show(summaryview);
7071 }
7072
7073 static void summary_check_watch_thread_func
7074                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7075 {
7076         MsgInfo *msginfo;
7077         gint *found_watch = (gint *) data;
7078
7079         if (*found_watch) return;
7080         else {
7081                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7082                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7083         }
7084 }
7085
7086 void summary_toggle_watch_thread(SummaryView *summaryview)
7087 {
7088         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7089         GList *cur;
7090         gint found_watch = 0;
7091
7092         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7093                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7094                                         GTK_CTREE_FUNC(summary_check_watch_thread_func),
7095                                         &found_watch);
7096
7097         if (found_watch)
7098                 summary_unwatch_thread(summaryview);
7099         else
7100                 summary_watch_thread(summaryview);
7101 }
7102
7103 void summary_toggle_show_read_messages(SummaryView *summaryview)
7104 {
7105         FolderItemUpdateData source;
7106         if (summaryview->folder_item->hide_read_msgs)
7107                 summaryview->folder_item->hide_read_msgs = 0;
7108         else
7109                 summaryview->folder_item->hide_read_msgs = 1;
7110
7111         source.item = summaryview->folder_item;
7112         source.update_flags = F_ITEM_UPDATE_NAME;
7113         source.msg = NULL;
7114         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7115         summary_show(summaryview, summaryview->folder_item);
7116 }
7117
7118 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7119                                              guint action)
7120 {
7121         GtkWidget *widget;
7122
7123         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
7124                                            "/View/Hide read messages");
7125         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7126                           GINT_TO_POINTER(1));
7127         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7128         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7129                           GINT_TO_POINTER(0));
7130 }
7131
7132 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7133 {
7134         GtkWidget *ctree = summaryview->ctree;
7135         GtkWidget *pixmap;
7136
7137         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
7138         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
7139         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
7140         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
7141         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
7142         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
7143         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
7144         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
7145         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
7146         stock_pixmap_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm, &watchthreadxpmmask);
7147         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
7148         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
7149         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
7150         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
7151         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
7152         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
7153         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
7154
7155         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7156
7157         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7158         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7159                               summaryview->quick_search_pixmap);
7160         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7161         gtk_widget_show(pixmap);
7162         summaryview->quick_search_pixmap = pixmap;
7163
7164 #ifdef MAEMO
7165         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7166         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7167                               summaryview->multiple_sel_image);
7168         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7169         gtk_widget_show(pixmap);
7170         summaryview->multiple_sel_togbtn = pixmap;
7171 #endif
7172
7173         folderview_unselect(summaryview->folderview);
7174         folderview_select(summaryview->folderview, summaryview->folder_item);
7175         summary_set_column_titles(summaryview);
7176 }
7177
7178 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7179 {
7180         GtkMenuShell *menu;
7181         GList *cur;
7182
7183         /* re-create colorlabel submenu */
7184         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7185         g_return_if_fail(menu != NULL);
7186
7187         /* clear items. get item pointers. */
7188         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7189                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
7190         }
7191         summary_colorlabel_menu_create(summaryview, TRUE);
7192 }
7193
7194 /*
7195  * Harvest addresses for selected messages in summary view.
7196  */
7197 void summary_harvest_address(SummaryView *summaryview)
7198 {
7199         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
7200         GList *cur;
7201         GList *msgList;
7202         MsgInfo *msginfo;
7203
7204         msgList = NULL;
7205         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7206                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
7207                 if (!msginfo)
7208                         continue;
7209                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7210         }
7211         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7212         g_list_free( msgList );
7213 }
7214
7215 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7216 {
7217         int err;
7218         gchar buf[BUFFSIZE];
7219         regex_t *preg = NULL;
7220
7221         preg = g_new0(regex_t, 1);
7222
7223         err = string_match_precompile(simplify_subject_regexp,
7224                                       preg, REG_EXTENDED);
7225         if (err) {
7226                 regerror(err, preg, buf, BUFFSIZE);
7227                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7228                 g_free(preg);
7229                 preg = NULL;
7230         }
7231
7232         return preg;
7233 }
7234
7235 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7236 {
7237         FolderSortKey sort_key;
7238         FolderSortType sort_type;
7239         g_return_if_fail(summaryview != NULL);
7240         g_return_if_fail(item != NULL);
7241
7242         /* Subject simplification */
7243         if(summaryview->simplify_subject_preg) {
7244                 regfree(summaryview->simplify_subject_preg);
7245                 g_free(summaryview->simplify_subject_preg);
7246                 summaryview->simplify_subject_preg = NULL;
7247         }
7248         if(item->prefs && item->prefs->simplify_subject_regexp &&
7249            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7250                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7251
7252         /* Sorting */
7253         sort_key = item->sort_key;
7254         sort_type = item->sort_type;
7255
7256         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7257
7258         summaryview->sort_key = sort_key;
7259         summaryview->sort_type = sort_type;
7260
7261         /* Threading */
7262         summaryview->threaded = item->threaded;
7263         summaryview->thread_collapsed = item->thread_collapsed;
7264
7265         /* Scoring */
7266 }
7267
7268 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7269 {
7270         /* Sorting */
7271         item->sort_key = summaryview->sort_key;
7272         item->sort_type = summaryview->sort_type;
7273
7274         /* Threading */
7275         item->threaded = summaryview->threaded;
7276         item->thread_collapsed = summaryview->thread_collapsed;
7277 }
7278
7279 static gboolean summary_update_msg(gpointer source, gpointer data)
7280 {
7281         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7282         SummaryView *summaryview = (SummaryView *)data;
7283         GtkCTreeNode *node;
7284
7285         g_return_val_if_fail(msginfo_update != NULL, TRUE);
7286         g_return_val_if_fail(summaryview != NULL, FALSE);
7287
7288         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7289                 return FALSE;
7290
7291         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7292                 node = gtk_ctree_find_by_row_data(
7293                                 GTK_CTREE(summaryview->ctree), NULL,
7294                                 msginfo_update->msginfo);
7295
7296                 if (node)
7297                         summary_set_row_marks(summaryview, node);
7298         }
7299
7300         return FALSE;
7301 }
7302
7303 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7304 {
7305         guint new, unread, unreadmarked, marked, total;
7306         static gboolean tips_initialized = FALSE;
7307
7308         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7309                 if (tips_initialized) {
7310                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7311                         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7312                              summaryview->folder_pixmap_eventbox,
7313                              NULL, NULL);
7314                         tips_initialized = FALSE;
7315                 }
7316                 return;
7317         }
7318         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total);
7319         if (removed_item) {
7320                 total -= removed_item->total_msgs;
7321                 new -= removed_item->new_msgs;
7322                 unread -= removed_item->unread_msgs;
7323         }
7324
7325         if (new > 0 || unread > 0) {
7326                 tips_initialized = TRUE;
7327                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7328                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7329                              summaryview->folder_pixmap_eventbox,
7330                              _("Go back to the folder list (You have unread messages)"), NULL);
7331         } else {
7332                 tips_initialized = TRUE;
7333                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7334                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7335                              summaryview->folder_pixmap_eventbox,
7336                              _("Go back to the folder list"), NULL);
7337         }
7338 }
7339
7340 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7341 {
7342         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7343         SummaryView *summaryview = (SummaryView *)data;
7344
7345         g_return_val_if_fail(hookdata != NULL, FALSE);
7346         g_return_val_if_fail(hookdata->item != NULL, FALSE);
7347         g_return_val_if_fail(summaryview != NULL, FALSE);
7348
7349         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7350                 gchar *name = folder_item_get_name(hookdata->item);
7351                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7352                 g_free(name);
7353         }
7354         summary_update_unread(summaryview, NULL);
7355
7356         return FALSE;
7357 }
7358
7359 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7360 {
7361         FolderUpdateData *hookdata;
7362         SummaryView *summaryview = (SummaryView *)data;
7363         hookdata = source;
7364         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7365                 summary_update_unread(summaryview, hookdata->item);
7366         else
7367                 summary_update_unread(summaryview, NULL);
7368
7369         return FALSE;
7370 }
7371
7372 /*!
7373  *\brief        change summaryview to display your answer(s) to a message
7374  *
7375  *\param        summaryview The SummaryView ;)
7376  *\param        msginfo The message for which answers are searched
7377  *
7378  */
7379 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7380 {
7381         FolderItem *sent_folder = NULL;
7382         PrefsAccount *account = NULL;
7383         GtkCTreeNode *node = NULL;
7384         char *buf = NULL;
7385         if (msg == NULL || msg->msgid == NULL)
7386                 return;
7387
7388         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7389         if (account == NULL)
7390                 return;
7391         sent_folder = account_get_special_folder
7392                                 (account, F_OUTBOX);
7393
7394         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7395
7396         if (sent_folder != summaryview->folder_item) {
7397                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7398         }
7399
7400         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7401
7402         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7403         g_free(buf);
7404
7405         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
7406         if (node)
7407                 summary_select_node(summaryview, node, TRUE, TRUE);
7408 }
7409
7410 gint summaryview_export_mbox_list(SummaryView *summaryview)
7411 /* return values: -2 skipped, -1 error, 0 OK */
7412 {
7413         GSList *list = summary_get_selected_msg_list(summaryview);
7414         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7415         gint ret;
7416
7417         if (mbox == NULL)
7418                 return -2;
7419         if (list == NULL)
7420                 return -1;
7421
7422         ret = export_list_to_mbox(list, mbox);
7423
7424         g_slist_free(list);
7425         g_free(mbox);
7426
7427         return ret;
7428 }
7429
7430 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7431 {
7432         if (!summaryview || !summaryview->folder_item || !item) {
7433                 return;
7434         }
7435
7436         if (summaryview->folder_item->folder == item->folder) {
7437                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7438         }
7439 }
7440 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7441 {
7442         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7443 }