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         utils_free_regex();
1126
1127         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1128
1129         if (!is_refresh) {
1130                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1131                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1132                         if (item) {
1133                                 mainwindow_enter_folder(summaryview->mainwin);
1134                                 gtk_widget_grab_focus(summaryview->ctree);
1135                         }
1136                 }
1137         }
1138         if (!prefs_common.summary_quicksearch_sticky
1139          && (!prefs_common.summary_quicksearch_recurse
1140           || !quicksearch_is_active(summaryview->quicksearch)
1141           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1142          && !quicksearch_is_running(summaryview->quicksearch)
1143          && !is_refresh) {
1144                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1145         }
1146
1147         /* STATUSBAR_POP(summaryview->mainwin); */
1148
1149         if (is_refresh) {
1150                 selected_msgnum = summary_get_msgnum(summaryview,
1151                                                      summaryview->selected);
1152                 displayed_msgnum = summary_get_msgnum(summaryview,
1153                                                       summaryview->displayed);
1154         }
1155
1156         /* process the marks if any */
1157         if (summaryview->mainwin->lock_count == 0 &&
1158             (summaryview->moved > 0 || summaryview->copied > 0)) {
1159                 AlertValue val;
1160                 gboolean changed = FALSE;
1161
1162                 val = alertpanel(_("Process mark"),
1163                                  _("Some marks are left. Process them?"),
1164                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1165                 if (G_ALERTALTERNATE == val) {
1166                         summary_unlock(summaryview);
1167                         summary_execute(summaryview);
1168                         summary_lock(summaryview);
1169                         changed = TRUE;
1170                 } else if (G_ALERTDEFAULT == val) {
1171                         /* DO NOTHING */
1172                 } else {
1173                         summary_unlock(summaryview);
1174                         inc_unlock();
1175                         END_TIMING();
1176                         return FALSE;
1177                 }
1178                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1179                         folder_update_op_count();
1180         }
1181
1182         summary_freeze(summaryview);
1183
1184         summary_clear_list(summaryview);
1185
1186         buf = NULL;
1187         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1188                 g_free(buf);
1189                 debug_print("empty folder (%p %s %p %d)\n\n",
1190                                 item,
1191                                 (item && item->path)?item->path:"(null)",
1192                                 item?folder_item_parent(item):0x0,
1193                                 item?item->no_select:FALSE);
1194                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1195                 summary_clear_all(summaryview);
1196                 summaryview->folder_item = item;
1197                 summary_thaw(summaryview);
1198                 summary_unlock(summaryview);
1199                 inc_unlock();
1200                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1201                         main_window_cursor_wait(summaryview->mainwin);
1202                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1203                         if (quicksearch_is_active(summaryview->quicksearch))
1204                                 quicksearch_search_subfolders(summaryview->quicksearch,
1205                                               summaryview->folderview,
1206                                               summaryview->folder_item);
1207                         main_window_cursor_normal(summaryview->mainwin);
1208                 }
1209                 END_TIMING();
1210                 return TRUE;
1211         }
1212         g_free(buf);
1213
1214         if (!is_refresh)
1215                 messageview_clear(summaryview->messageview);
1216
1217         summaryview->folder_item = item;
1218         item->opened = TRUE;
1219
1220         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1221         debug_print("%s\n", buf);
1222         STATUSBAR_PUSH(summaryview->mainwin, buf);
1223         g_free(buf);
1224
1225         main_window_cursor_wait(summaryview->mainwin);
1226
1227         mlist = folder_item_get_msg_list(item);
1228
1229         if (!summary_check_consistency(item, mlist)) {
1230                 debug_print("reloading due to inconsistency\n");
1231                 procmsg_msg_list_free(mlist);
1232                 mlist = folder_item_get_msg_list(item);
1233         }
1234
1235         if (summaryview->folder_item->hide_read_msgs &&
1236             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1237                 GSList *not_killed;
1238
1239                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1240                 not_killed = NULL;
1241                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1242                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1243
1244                         if (!msginfo->hidden) {
1245                                 if (MSG_IS_UNREAD(msginfo->flags) &&
1246                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
1247                                         not_killed = g_slist_prepend(not_killed, msginfo);
1248                                 else if (MSG_IS_MARKED(msginfo->flags) ||
1249                                          MSG_IS_LOCKED(msginfo->flags))
1250                                         not_killed = g_slist_prepend(not_killed, msginfo);
1251                                 else if (is_refresh &&
1252                                         (msginfo->msgnum == selected_msgnum ||
1253                                          msginfo->msgnum == displayed_msgnum))
1254                                         not_killed = g_slist_prepend(not_killed, msginfo);
1255                                 else
1256                                         procmsg_msginfo_free(msginfo);
1257                          } else
1258                                 procmsg_msginfo_free(msginfo);
1259                 }
1260                 hidden_removed = TRUE;
1261                 g_slist_free(mlist);
1262                 mlist = not_killed;
1263         } else {
1264                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1265         }
1266
1267         if (quicksearch_is_active(summaryview->quicksearch)) {
1268                 GSList *not_killed;
1269                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1270                 START_TIMING("quicksearch");
1271                 gint num = 0, total = summaryview->folder_item->total_msgs;
1272                 statusbar_print_all(_("Searching in %s... \n"),
1273                         summaryview->folder_item->path ?
1274                         summaryview->folder_item->path : "(null)");
1275                 not_killed = NULL;
1276                 folder_item_update_freeze();
1277                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1278                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1279
1280                         statusbar_progress_all(num++,total, interval);
1281
1282                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1283                                 not_killed = g_slist_prepend(not_killed, msginfo);
1284                         else
1285                                 procmsg_msginfo_free(msginfo);
1286                         if (num % interval == 0)
1287                                 GTK_EVENTS_FLUSH();
1288                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1289                                 break;
1290                         }
1291                 }
1292                 folder_item_update_thaw();
1293                 statusbar_progress_all(0,0,0);
1294                 statusbar_pop_all();
1295
1296                 hidden_removed = TRUE;
1297                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1298                         debug_print("search cancelled!\n");
1299                         summary_thaw(summaryview);
1300                         STATUSBAR_POP(summaryview->mainwin);
1301                         main_window_cursor_normal(summaryview->mainwin);
1302                         summary_unlock(summaryview);
1303                         inc_unlock();
1304                         summary_show(summaryview, summaryview->folder_item);
1305                         END_TIMING();
1306                         return FALSE;
1307                 }
1308                 g_slist_free(mlist);
1309                 mlist = not_killed;
1310                 END_TIMING();
1311         }
1312
1313         if (!hidden_removed) {
1314                 START_TIMING("removing hidden");
1315                 not_killed = NULL;
1316                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1317                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1318
1319                         if (!msginfo->hidden)
1320                                 not_killed = g_slist_prepend(not_killed, msginfo);
1321                         else
1322                                 procmsg_msginfo_free(msginfo);
1323                 }
1324                 g_slist_free(mlist);
1325                 mlist = not_killed;
1326                 END_TIMING();
1327         }
1328
1329         STATUSBAR_POP(summaryview->mainwin);
1330
1331         /* set ctree and hash table from the msginfo list, and
1332            create the thread */
1333         summary_set_ctree_from_list(summaryview, mlist);
1334
1335         g_slist_free(mlist);
1336
1337         if (quicksearch_is_active(summaryview->quicksearch) &&
1338             quicksearch_is_running(summaryview->quicksearch)) {
1339                 /* only scan subfolders when quicksearch changed,
1340                  * not when search is the same and folder changed */
1341                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1342         }
1343
1344         if (is_refresh) {
1345                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1346                         summaryview->last_displayed = summaryview->displayed;
1347                         summaryview->displayed =
1348                                 summary_find_msg_by_msgnum(summaryview,
1349                                                            displayed_msgnum);
1350                         if (!summaryview->displayed)
1351                                 messageview_clear(summaryview->messageview);
1352                         summary_unlock(summaryview);
1353                         summary_select_by_msgnum(summaryview, selected_msgnum);
1354                         summary_lock(summaryview);
1355                         if (!summaryview->selected) {
1356                                 /* no selected message - select first unread
1357                                    message, but do not display it */
1358                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1359                                                                      MSG_UNREAD, FALSE);
1360                                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1361                                         node = gtk_ctree_node_nth
1362                                                 (ctree,
1363                                                  item->sort_type == SORT_DESCENDING
1364                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1365                                 summary_unlock(summaryview);
1366                                 summary_select_node(summaryview, node, FALSE, TRUE);
1367                                 summary_lock(summaryview);
1368                         }
1369                 } else {
1370                         /* just select first/last */
1371                         if (GTK_CLIST(ctree)->row_list != NULL)
1372                                 node = gtk_ctree_node_nth
1373                                         (ctree,
1374                                          item->sort_type == SORT_DESCENDING
1375                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1376                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1377                         summaryview->selected = node;
1378                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1379                 }
1380         } else {
1381                 /* backward compat */
1382                 int i = 0;
1383                 gboolean set = FALSE, stop = FALSE;
1384                 for (i = 0; i < 6; i++) {
1385                         EntryAction act = prefs_common.summary_select_prio[i];
1386
1387                         if (act != ACTION_UNSET) {
1388                                 set = TRUE;
1389                                 break;
1390                         }
1391                 }
1392                 if (!set)
1393                         prefs_summary_open_set_defaults();
1394
1395                 for (i = 0; i < 6 && node == NULL; i++) {
1396                         EntryAction act = prefs_common.summary_select_prio[i];
1397
1398                         switch(act) {
1399                         case ACTION_MARKED:
1400                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1401                                              MSG_MARKED, FALSE);
1402                                 break;
1403                         case ACTION_NEW:
1404                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1405                                              MSG_NEW, FALSE);
1406                                 break;
1407                         case ACTION_UNREAD:
1408                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1409                                              MSG_UNREAD, FALSE);
1410                                 break;
1411                         case ACTION_LAST_OPENED:
1412                                 if (summaryview->folder_item) {
1413                                         node = summary_find_msg_by_msgnum(summaryview,
1414                                                         summaryview->folder_item->last_seen);
1415                                 }
1416                                 break;
1417                         case ACTION_LAST_LIST:
1418                                 if (GTK_CLIST(ctree)->row_list != NULL) {
1419                                         node = gtk_ctree_node_nth
1420                                                 (ctree,
1421                                                  item->sort_type == SORT_DESCENDING
1422                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1423                                 }
1424                                 break;
1425                         case ACTION_FIRST_LIST:
1426                                 if (GTK_CLIST(ctree)->row_list != NULL) {
1427                                         node = gtk_ctree_node_nth
1428                                                 (ctree,
1429                                                  item->sort_type == SORT_ASCENDING
1430                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1431                                 }
1432                                 break;
1433                         case ACTION_NOTHING:
1434                         case ACTION_UNSET:
1435                                 node = NULL;
1436                                 stop = TRUE;
1437                                 break;
1438                         }
1439
1440                         if (stop || node)
1441                                 break;
1442                 }
1443
1444                 summary_unlock(summaryview);
1445                 if (node)
1446                         summary_select_node(summaryview, node,
1447                                     prefs_common.always_show_msg,
1448                                     TRUE);
1449                 summary_lock(summaryview);
1450         }
1451
1452         summary_status_show(summaryview);
1453         summary_set_menu_sensitive(summaryview);
1454         toolbar_main_set_sensitive(summaryview->mainwin);
1455
1456         summary_thaw(summaryview);
1457         debug_print("\n");
1458         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1459         STATUSBAR_POP(summaryview->mainwin);
1460         main_window_cursor_normal(summaryview->mainwin);
1461         summary_unlock(summaryview);
1462         inc_unlock();
1463         END_TIMING();
1464         return TRUE;
1465 }
1466
1467 #undef CURRENTLY_DISPLAYED
1468
1469
1470 void summary_clear_list(SummaryView *summaryview)
1471 {
1472         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1473         gint optimal_width;
1474
1475         summary_freeze(summaryview);
1476
1477         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1478                                 NULL, summary_free_msginfo_func, NULL);
1479
1480         if (summaryview->folder_item) {
1481                 summaryview->folder_item->opened = FALSE;
1482                 summaryview->folder_item = NULL;
1483         }
1484
1485         summaryview->display_msg = FALSE;
1486
1487         summaryview->selected = NULL;
1488         summaryview->displayed = NULL;
1489         summaryview->total_size = 0;
1490         summaryview->deleted = summaryview->moved = 0;
1491         summaryview->copied = 0;
1492         if (summaryview->msgid_table) {
1493                 g_hash_table_destroy(summaryview->msgid_table);
1494                 summaryview->msgid_table = NULL;
1495         }
1496         if (summaryview->subject_table) {
1497                 g_hash_table_destroy(summaryview->subject_table);
1498                 summaryview->subject_table = NULL;
1499         }
1500         summaryview->mlist = NULL;
1501
1502         gtk_clist_clear(clist);
1503         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1504                 optimal_width = gtk_clist_optimal_column_width
1505                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1506                 gtk_clist_set_column_width
1507                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1508                          optimal_width);
1509         }
1510
1511         summary_thaw(summaryview);
1512 }
1513
1514 void summary_clear_all(SummaryView *summaryview)
1515 {
1516         messageview_clear(summaryview->messageview);
1517         summary_clear_list(summaryview);
1518         summary_set_menu_sensitive(summaryview);
1519         toolbar_main_set_sensitive(summaryview->mainwin);
1520         summary_status_show(summaryview);
1521 }
1522
1523 void summary_lock(SummaryView *summaryview)
1524 {
1525         summaryview->lock_count++;
1526 }
1527
1528 void summary_unlock(SummaryView *summaryview)
1529 {
1530         if (summaryview->lock_count)
1531                 summaryview->lock_count--;
1532 }
1533
1534 gboolean summary_is_locked(SummaryView *summaryview)
1535 {
1536         return summaryview->lock_count > 0;
1537 }
1538
1539 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1540 {
1541         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1542         SummarySelection selection;
1543
1544         if (!clist->row_list)
1545                 selection = SUMMARY_NONE;
1546         else if (!clist->selection)
1547                 selection = SUMMARY_SELECTED_NONE;
1548         else if (!clist->selection->next)
1549                 selection = SUMMARY_SELECTED_SINGLE;
1550         else
1551                 selection = SUMMARY_SELECTED_MULTIPLE;
1552
1553         return selection;
1554 }
1555
1556 /*!
1557  *\return       MsgInfo * Selected message if there's one selected;
1558  *              if multiple selected, or none, return NULL.
1559  */
1560 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1561 {
1562         /* summaryview->selected may be valid when multiple
1563          * messages were selected */
1564         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1565
1566         if (sellist == NULL || sellist->next)
1567                 return NULL;
1568
1569         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1570 }
1571
1572 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1573 {
1574         GSList *mlist = NULL;
1575         GList *cur;
1576         MsgInfo *msginfo;
1577
1578         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1579              cur = cur->next) {
1580                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1581                 mlist = g_slist_prepend(mlist, msginfo);
1582         }
1583
1584         mlist = g_slist_reverse(mlist);
1585
1586         return mlist;
1587 }
1588
1589 void summary_set_menu_sensitive(SummaryView *summaryview)
1590 {
1591         GtkItemFactory *ifactory = summaryview->popupfactory;
1592         SensitiveCond state;
1593         gboolean sensitive;
1594 #ifndef MAEMO
1595         GtkWidget *menuitem;
1596 #endif
1597         gint i;
1598
1599         static const struct {
1600                 gchar *const entry;
1601                 SensitiveCond cond;
1602         } entry[] = {
1603                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1604 #ifndef MAEMO
1605                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1606                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1607                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1608                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1609 #endif
1610
1611                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1612 #ifndef MAEMO
1613                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1614                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1615 #endif
1616
1617                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1618                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1619                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1620 #ifndef MAEMO
1621                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1622 #endif
1623
1624                 {"/Mark"                        , M_TARGET_EXIST},
1625                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1626                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1627                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1628                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1629                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1630                 {"/Mark/Unignore thread"        , M_TARGET_EXIST},
1631                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1632                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1633                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1634                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1635                 {"/Color label"                 , M_TARGET_EXIST},
1636                 {"/Tags"                        , M_TARGET_EXIST},
1637
1638 #ifndef MAEMO
1639                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1640 #endif
1641                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1642 #ifndef MAEMO
1643                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1644 #endif
1645
1646                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1647                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1648                 {"/View/Message source"         , M_SINGLE_TARGET_EXIST},
1649 #ifndef MAEMO
1650                 {"/View/All headers"            , M_SINGLE_TARGET_EXIST},
1651 #endif
1652                 {"/Save as..."                  , M_TARGET_EXIST},
1653 #ifndef MAEMO
1654                 {"/Print..."                    , M_TARGET_EXIST},
1655 #endif
1656                 {NULL, 0}
1657         };
1658
1659         main_window_set_menu_sensitive(summaryview->mainwin);
1660
1661         state = main_window_get_current_state(summaryview->mainwin);
1662
1663         for (i = 0; entry[i].entry != NULL; i++) {
1664                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1665                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1666         }
1667
1668
1669         summary_lock(summaryview);
1670 #ifndef MAEMO
1671         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All headers");
1672         if (summaryview->messageview
1673         &&  summaryview->messageview->mimeview
1674         &&  summaryview->messageview->mimeview->textview)
1675                 gtk_check_menu_item_set_active
1676                         (GTK_CHECK_MENU_ITEM(menuitem),
1677                          summaryview->messageview->mimeview->textview->show_all_headers);
1678 #endif
1679         summary_unlock(summaryview);
1680 }
1681
1682 void summary_select_prev_unread(SummaryView *summaryview)
1683 {
1684         GtkCTreeNode *node;
1685         gboolean skip_cur = FALSE;
1686
1687         if (summaryview->displayed
1688         &&  summaryview->selected == summaryview->displayed) {
1689                 debug_print("skipping current\n");
1690                 skip_cur = TRUE;
1691         }
1692
1693         node = summary_find_prev_flagged_msg
1694                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1695
1696         if (!node || node == summaryview->selected) {
1697                 AlertValue val = 0;
1698
1699                 switch (prefs_common.next_unread_msg_dialog) {
1700                         case NEXTUNREADMSGDIALOG_ALWAYS:
1701                                 val = alertpanel(_("No more unread messages"),
1702                                                  _("No unread message found. "
1703                                                    "Search from the end?"),
1704                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1705                                 break;
1706                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1707                                 val = G_ALERTALTERNATE;
1708                                 break;
1709                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1710                                 val = !G_ALERTALTERNATE;
1711                                 break;
1712                         default:
1713                                 debug_print(
1714                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1715                 }
1716                 if (val != G_ALERTALTERNATE) return;
1717                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1718                                                      MSG_UNREAD, FALSE);
1719         }
1720
1721         if (!node)
1722                 alertpanel_notice(_("No unread messages."));
1723         else
1724                 summary_select_node(summaryview, node, TRUE, FALSE);
1725 }
1726
1727 void summary_select_next_unread(SummaryView *summaryview)
1728 {
1729         GtkCTreeNode *node = summaryview->selected;
1730         gboolean skip_cur = FALSE;
1731
1732         if (summaryview->displayed
1733         &&  summaryview->selected == summaryview->displayed) {
1734                 debug_print("skipping cur (%p %p)\n",
1735                         summaryview->displayed, summaryview->selected);
1736                 skip_cur = TRUE;
1737         }
1738
1739
1740         node = summary_find_next_flagged_msg
1741                 (summaryview, node, MSG_UNREAD, skip_cur);
1742
1743         if (node)
1744                 summary_select_node(summaryview, node, TRUE, FALSE);
1745         else {
1746                 node = summary_find_next_flagged_msg
1747                         (summaryview, NULL, MSG_UNREAD, FALSE);
1748                 if (node == NULL || node == summaryview->selected) {
1749                         AlertValue val = 0;
1750
1751                         switch (prefs_common.next_unread_msg_dialog) {
1752                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1753                                         val = alertpanel(_("No more unread messages"),
1754                                                          _("No unread message found. "
1755                                                            "Go to next folder?"),
1756                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1757                                         break;
1758                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1759                                         val = G_ALERTALTERNATE;
1760                                         break;
1761                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1762                                         val = G_ALERTOTHER;
1763                                         break;
1764                                 default:
1765                                         debug_print(
1766                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1767                         }
1768
1769                         if (val == G_ALERTALTERNATE) {
1770                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1771                                 return;
1772                         }
1773                         else
1774                                 return;
1775                 } else
1776                         summary_select_node(summaryview, node, TRUE, FALSE);
1777
1778         }
1779 }
1780
1781 void summary_select_prev_new(SummaryView *summaryview)
1782 {
1783         GtkCTreeNode *node;
1784         gboolean skip_cur = FALSE;
1785
1786         if (summaryview->displayed
1787         &&  summaryview->selected == summaryview->displayed) {
1788                 debug_print("skipping current\n");
1789                 skip_cur = TRUE;
1790         }
1791
1792         node = summary_find_prev_flagged_msg
1793                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1794
1795         if (!node || node == summaryview->selected) {
1796                 AlertValue val = 0;
1797
1798                 switch (prefs_common.next_unread_msg_dialog) {
1799                         case NEXTUNREADMSGDIALOG_ALWAYS:
1800                                 val = alertpanel(_("No more new messages"),
1801                                                  _("No new message found. "
1802                                                    "Search from the end?"),
1803                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1804                                 break;
1805                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1806                                 val = G_ALERTALTERNATE;
1807                                 break;
1808                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1809                                 val = !G_ALERTALTERNATE;
1810                                 break;
1811                         default:
1812                                 debug_print(
1813                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1814                 }
1815                 if (val != G_ALERTALTERNATE) return;
1816                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1817                                                      MSG_NEW, FALSE);
1818         }
1819
1820         if (!node)
1821                 alertpanel_notice(_("No new messages."));
1822         else
1823                 summary_select_node(summaryview, node, TRUE, FALSE);
1824 }
1825
1826 void summary_select_next_new(SummaryView *summaryview)
1827 {
1828         GtkCTreeNode *node = summaryview->selected;
1829         gboolean skip_cur = FALSE;
1830
1831         if (summaryview->displayed
1832         &&  summaryview->selected == summaryview->displayed) {
1833                 debug_print("skipping cur (%p %p)\n",
1834                         summaryview->displayed, summaryview->selected);
1835                 skip_cur = TRUE;
1836         }
1837
1838
1839         node = summary_find_next_flagged_msg
1840                 (summaryview, node, MSG_NEW, skip_cur);
1841
1842         if (node)
1843                 summary_select_node(summaryview, node, TRUE, FALSE);
1844         else {
1845                 node = summary_find_next_flagged_msg
1846                         (summaryview, NULL, MSG_NEW, FALSE);
1847                 if (node == NULL || node == summaryview->selected) {
1848                         AlertValue val = 0;
1849
1850                         switch (prefs_common.next_unread_msg_dialog) {
1851                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1852                                         val = alertpanel(_("No more new messages"),
1853                                                          _("No new message found. "
1854                                                            "Go to next folder?"),
1855                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1856                                         break;
1857                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1858                                         val = G_ALERTALTERNATE;
1859                                         break;
1860                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1861                                         val = G_ALERTOTHER;
1862                                         break;
1863                                 default:
1864                                         debug_print(
1865                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1866                         }
1867
1868                         if (val == G_ALERTALTERNATE) {
1869                                 folderview_select_next_new(summaryview->folderview);
1870                                 return;
1871                         }
1872                         else
1873                                 return;
1874                 } else
1875                         summary_select_node(summaryview, node, TRUE, FALSE);
1876
1877         }
1878 }
1879
1880 void summary_select_prev_marked(SummaryView *summaryview)
1881 {
1882         GtkCTreeNode *node;
1883
1884         node = summary_find_prev_flagged_msg
1885                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1886
1887         if (!node) {
1888                 AlertValue val;
1889
1890                 val = alertpanel(_("No more marked messages"),
1891                                  _("No marked message found. "
1892                                    "Search from the end?"),
1893                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1894                 if (val != G_ALERTALTERNATE) return;
1895                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1896                                                      MSG_MARKED, TRUE);
1897         }
1898
1899         if (!node)
1900                 alertpanel_notice(_("No marked messages."));
1901         else
1902                 summary_select_node(summaryview, node, TRUE, FALSE);
1903 }
1904
1905 void summary_select_next_marked(SummaryView *summaryview)
1906 {
1907         GtkCTreeNode *node = summaryview->selected;
1908         gboolean skip_cur = FALSE;
1909
1910         if (summaryview->displayed
1911         &&  summaryview->selected == summaryview->displayed) {
1912                 debug_print("skipping cur (%p %p)\n",
1913                         summaryview->displayed, summaryview->selected);
1914                 skip_cur = TRUE;
1915         }
1916
1917
1918         node = summary_find_next_flagged_msg
1919                 (summaryview, node, MSG_MARKED, skip_cur);
1920
1921         if (node)
1922                 summary_select_node(summaryview, node, TRUE, FALSE);
1923         else {
1924                 node = summary_find_next_flagged_msg
1925                         (summaryview, NULL, MSG_MARKED, FALSE);
1926                 if (node == NULL || node == summaryview->selected) {
1927                         AlertValue val = 0;
1928
1929                         switch (prefs_common.next_unread_msg_dialog) {
1930                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1931                                         val = alertpanel(_("No more marked messages"),
1932                                                          _("No marked message found. "
1933                                                            "Go to next folder?"),
1934                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1935                                         break;
1936                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1937                                         val = G_ALERTALTERNATE;
1938                                         break;
1939                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1940                                         val = G_ALERTOTHER;
1941                                         break;
1942                                 default:
1943                                         debug_print(
1944                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1945                         }
1946
1947                         if (val == G_ALERTALTERNATE) {
1948                                 folderview_select_next_marked(summaryview->folderview);
1949                                 return;
1950                         }
1951                         else
1952                                 return;
1953                 } else
1954                         summary_select_node(summaryview, node, TRUE, FALSE);
1955
1956         }
1957 }
1958
1959 void summary_select_prev_labeled(SummaryView *summaryview)
1960 {
1961         GtkCTreeNode *node;
1962
1963         node = summary_find_prev_flagged_msg
1964                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1965
1966         if (!node) {
1967                 AlertValue val;
1968
1969                 val = alertpanel(_("No more labeled messages"),
1970                                  _("No labeled message found. "
1971                                    "Search from the end?"),
1972                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1973                 if (val != G_ALERTALTERNATE) return;
1974                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1975                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1976         }
1977
1978         if (!node)
1979                 alertpanel_notice(_("No labeled messages."));
1980         else
1981                 summary_select_node(summaryview, node, TRUE, FALSE);
1982 }
1983
1984 void summary_select_next_labeled(SummaryView *summaryview)
1985 {
1986         GtkCTreeNode *node;
1987
1988         node = summary_find_next_flagged_msg
1989                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1990
1991         if (!node) {
1992                 AlertValue val;
1993
1994                 val = alertpanel(_("No more labeled messages"),
1995                                  _("No labeled message found. "
1996                                    "Search from the beginning?"),
1997                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1998                 if (val != G_ALERTALTERNATE) return;
1999                 node = summary_find_next_flagged_msg(summaryview, NULL,
2000                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2001         }
2002
2003         if (!node)
2004                 alertpanel_notice(_("No labeled messages."));
2005         else
2006                 summary_select_node(summaryview, node, TRUE, FALSE);
2007 }
2008
2009 void summary_select_last_read(SummaryView *summaryview)
2010 {
2011         if (summaryview->last_displayed)
2012                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2013 }
2014
2015 void summary_select_parent(SummaryView *summaryview)
2016 {
2017         GtkCTreeNode *node = NULL;
2018
2019         if (summaryview->selected)
2020                 node = GTK_CTREE_ROW(summaryview->selected)->parent;
2021         if (node)
2022                 summary_select_node(summaryview, node, TRUE, FALSE);
2023 }
2024
2025 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2026 {
2027         GtkCTreeNode *node;
2028
2029         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2030         summary_select_node(summaryview, node, FALSE, TRUE);
2031 }
2032
2033 typedef struct _PostponedSelectData
2034 {
2035         GtkCTree *ctree;
2036         GtkCTreeNode *row;
2037         GtkCTreeNode *node;
2038         GtkScrollType type;
2039         gint column;
2040         SummaryView *summaryview;
2041         gboolean display_msg;
2042         gboolean do_refresh;
2043 } PostponedSelectData;
2044
2045 static gboolean summary_select_retry(void *data)
2046 {
2047         PostponedSelectData *psdata = (PostponedSelectData *)data;
2048         debug_print("trying again\n");
2049         if (psdata->row)
2050                 summary_selected(psdata->ctree, psdata->row,
2051                             psdata->column, psdata->summaryview);
2052         else if (psdata->node)
2053                 summary_select_node(psdata->summaryview, psdata->node,
2054                             psdata->display_msg, psdata->do_refresh);
2055         else
2056                 summary_step(psdata->summaryview, psdata->type);
2057         g_free(psdata);
2058         return FALSE;
2059 }
2060
2061 /**
2062  * summary_select_node:
2063  * @summaryview: Summary view.
2064  * @node: Summary tree node.
2065  * @display_msg: TRUE to display the selected message.
2066  * @do_refresh: TRUE to refresh the widget.
2067  *
2068  * Select @node (bringing it into view by scrolling and expanding its
2069  * thread, if necessary) and unselect all others.  If @display_msg is
2070  * TRUE, display the corresponding message in the message view.
2071  * If @do_refresh is TRUE, the widget is refreshed.
2072  **/
2073 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
2074                          gboolean display_msg, gboolean do_refresh)
2075 {
2076         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2077
2078         if (summary_is_locked(summaryview)
2079         && !GTK_SCTREE(ctree)->selecting_range
2080         && summaryview->messageview->mimeview
2081         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2082         && summaryview->messageview->mimeview->textview->loading) {
2083                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2084                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2085
2086                 data->ctree = ctree;
2087                 data->row = NULL;
2088                 data->node = node;
2089                 data->summaryview = summaryview;
2090                 data->display_msg = display_msg;
2091                 data->do_refresh = do_refresh;
2092                 debug_print("postponing open of message till end of load\n");
2093                 g_timeout_add(100, summary_select_retry, data);
2094                 return;
2095         }
2096         if (summary_is_locked(summaryview)) {
2097                 return;
2098         }
2099         if (!summaryview->folder_item)
2100                 return;
2101         if (node) {
2102                 gtkut_ctree_expand_parent_all(ctree, node);
2103                 if (do_refresh) {
2104                         summary_lock(summaryview);
2105                         GTK_EVENTS_FLUSH();
2106                         summary_unlock(summaryview);
2107                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2108                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
2109                 }
2110                 if (display_msg && summaryview->displayed == node)
2111                         summaryview->displayed = NULL;
2112                 summaryview->display_msg = display_msg;
2113                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2114                 if (summaryview->selected == NULL)
2115                         summaryview->selected = node;
2116         }
2117 }
2118
2119 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
2120 {
2121         GtkCTree *ctree =NULL;
2122         MsgInfo *msginfo;
2123
2124         if (!summaryview)
2125                 return 0;
2126         ctree = GTK_CTREE(summaryview->ctree);
2127         if (!node)
2128                 return 0;
2129         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2130         if (msginfo)
2131                 return msginfo->msgnum;
2132         else
2133                 return -1;
2134 }
2135
2136 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2137                                            GtkCTreeNode *current_node)
2138 {
2139         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2140         GtkCTreeNode *node;
2141         MsgInfo *msginfo;
2142
2143         if (current_node)
2144                 node = current_node;
2145         else
2146                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2147
2148         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2149                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2150                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2151         }
2152
2153         return node;
2154 }
2155
2156 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2157                                            GtkCTreeNode *current_node)
2158 {
2159         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2160         GtkCTreeNode *node;
2161         MsgInfo *msginfo;
2162
2163         if (current_node)
2164                 node = current_node;
2165         else
2166                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2167
2168         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2169                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2170                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2171                 && !MSG_IS_MOVE(msginfo->flags)) break;
2172         }
2173
2174         return node;
2175 }
2176
2177 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2178                                                    GtkCTreeNode *current_node,
2179                                                    MsgPermFlags flags,
2180                                                    gboolean start_from_prev)
2181 {
2182         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2183         GtkCTreeNode *node;
2184         MsgInfo *msginfo;
2185
2186         if (current_node) {
2187                 if (start_from_prev)
2188                         node = GTK_CTREE_NODE_PREV(current_node);
2189                 else
2190                         node = current_node;
2191         } else
2192                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2193
2194         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2195                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2196                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2197         }
2198
2199         return node;
2200 }
2201
2202 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2203                                                    GtkCTreeNode *current_node,
2204                                                    MsgPermFlags flags,
2205                                                    gboolean start_from_next)
2206 {
2207         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2208         GtkCTreeNode *node;
2209         MsgInfo *msginfo;
2210
2211         if (current_node) {
2212                 if (start_from_next)
2213                         node = gtkut_ctree_node_next(ctree, current_node);
2214                 else
2215                         node = current_node;
2216         } else
2217                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2218
2219         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2220                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2221                 /* Find msg with matching flags but ignore messages with
2222                    ignore flags, if searching for new or unread messages */
2223                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2224                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2225                         )
2226                         break;
2227         }
2228
2229         return node;
2230 }
2231
2232 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2233                                                 guint msgnum)
2234 {
2235         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2236         GtkCTreeNode *node;
2237         MsgInfo *msginfo;
2238
2239         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2240
2241         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2242                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2243                 if (msginfo && msginfo->msgnum == msgnum) break;
2244         }
2245
2246         return node;
2247 }
2248
2249 static guint attract_hash_func(gconstpointer key)
2250 {
2251         gchar *str;
2252         gchar *p;
2253         guint h;
2254
2255         Xstrdup_a(str, (const gchar *)key, return 0);
2256         trim_subject(str);
2257
2258         p = str;
2259         h = *p;
2260
2261         if (h) {
2262                 for (p += 1; *p != '\0'; p++)
2263                         h = (h << 5) - h + *p;
2264         }
2265
2266         return h;
2267 }
2268
2269 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2270 {
2271         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2272 }
2273
2274 void summary_attract_by_subject(SummaryView *summaryview)
2275 {
2276         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2277         GtkCList *clist = GTK_CLIST(ctree);
2278         GtkCTreeNode *src_node;
2279         GtkCTreeNode *dst_node, *sibling;
2280         GtkCTreeNode *tmp;
2281         MsgInfo *src_msginfo, *dst_msginfo;
2282         GHashTable *subject_table;
2283
2284         debug_print("Attracting messages by subject...");
2285         STATUSBAR_PUSH(summaryview->mainwin,
2286                        _("Attracting messages by subject..."));
2287
2288         main_window_cursor_wait(summaryview->mainwin);
2289         summary_freeze(summaryview);
2290
2291         subject_table = g_hash_table_new(attract_hash_func,
2292                                          attract_compare_func);
2293
2294         for (src_node = GTK_CTREE_NODE(clist->row_list);
2295              src_node != NULL;
2296              src_node = tmp) {
2297                 tmp = GTK_CTREE_ROW(src_node)->sibling;
2298                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2299                 if (!src_msginfo) continue;
2300                 if (!src_msginfo->subject) continue;
2301
2302                 /* find attracting node */
2303                 dst_node = g_hash_table_lookup(subject_table,
2304                                                src_msginfo->subject);
2305
2306                 if (dst_node) {
2307                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2308
2309                         /* if the time difference is more than 20 days,
2310                            don't attract */
2311                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2312                             > 60 * 60 * 24 * 20)
2313                                 continue;
2314
2315                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
2316                         if (src_node != sibling)
2317                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
2318                 }
2319
2320                 g_hash_table_insert(subject_table,
2321                                     src_msginfo->subject, src_node);
2322         }
2323
2324         g_hash_table_destroy(subject_table);
2325
2326         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2327
2328         summary_thaw(summaryview);
2329
2330         debug_print("done.\n");
2331         STATUSBAR_POP(summaryview->mainwin);
2332
2333         main_window_cursor_normal(summaryview->mainwin);
2334 }
2335
2336 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
2337                                       gpointer data)
2338 {
2339         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2340
2341         if (msginfo)
2342                 procmsg_msginfo_free(msginfo);
2343 }
2344
2345 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
2346                                    gpointer data)
2347 {
2348         SummaryView *summaryview = data;
2349         MsgInfo *msginfo;
2350
2351         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2352
2353         if (MSG_IS_DELETED(msginfo->flags))
2354                 summaryview->deleted++;
2355
2356         summaryview->total_size += msginfo->size;
2357
2358         summary_set_row_marks(summaryview, node);
2359 }
2360
2361 static void summary_update_status(SummaryView *summaryview)
2362 {
2363         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2364         GtkCTreeNode *node;
2365         MsgInfo *msginfo;
2366
2367         summaryview->total_size =
2368         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2369
2370         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2371              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2372                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2373
2374                 if (MSG_IS_DELETED(msginfo->flags))
2375                         summaryview->deleted++;
2376                 if (MSG_IS_MOVE(msginfo->flags))
2377                         summaryview->moved++;
2378                 if (MSG_IS_COPY(msginfo->flags))
2379                         summaryview->copied++;
2380                 summaryview->total_size += msginfo->size;
2381         }
2382 }
2383
2384 static void summary_status_show(SummaryView *summaryview)
2385 {
2386         gchar *str;
2387         gchar *del, *mv, *cp;
2388         gchar *sel;
2389         gchar *spc;
2390         gchar *itstr;
2391         GList *rowlist, *cur;
2392         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2393         off_t sel_size = 0, n_size = 0;
2394         MsgInfo *msginfo;
2395         gchar *name;
2396
2397         if (!summaryview->folder_item) {
2398                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2399                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2400                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2401                 toolbar_main_set_sensitive(summaryview->mainwin);
2402                 return;
2403         }
2404
2405         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2406         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2407                 msginfo = gtk_ctree_node_get_row_data
2408                         (GTK_CTREE(summaryview->ctree),
2409                          GTK_CTREE_NODE(cur->data));
2410                 if (msginfo) {
2411                         sel_size += msginfo->size;
2412                         n_selected++;
2413                 }
2414         }
2415
2416         if (summaryview->folder_item->hide_read_msgs
2417         || quicksearch_is_active(summaryview->quicksearch)) {
2418                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2419                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2420                         msginfo = gtk_ctree_node_get_row_data
2421                                 (GTK_CTREE(summaryview->ctree),
2422                                  GTK_CTREE_NODE(cur));
2423                         if (msginfo) {
2424                                 n_size += msginfo->size;
2425                                 n_total++;
2426                                 if (MSG_IS_NEW(msginfo->flags))
2427                                         n_new++;
2428                                 if (MSG_IS_UNREAD(msginfo->flags))
2429                                         n_unread++;
2430                         }
2431                 }
2432         } else {
2433                 n_new = summaryview->folder_item->new_msgs;
2434                 n_unread = summaryview->folder_item->unread_msgs;
2435                 n_total = summaryview->folder_item->total_msgs;
2436                 n_size = summaryview->total_size;
2437         }
2438
2439         name = folder_item_get_name(summaryview->folder_item);
2440         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2441         g_free(name);
2442
2443         if (summaryview->deleted)
2444                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2445         else
2446                 del = g_strdup("");
2447         if (summaryview->moved)
2448                 mv = g_strdup_printf(_("%s%d moved"),
2449                                      summaryview->deleted ? _(", ") : "",
2450                                      summaryview->moved);
2451         else
2452                 mv = g_strdup("");
2453         if (summaryview->copied)
2454                 cp = g_strdup_printf(_("%s%d copied"),
2455                                      summaryview->deleted ||
2456                                      summaryview->moved ? _(", ") : "",
2457                                      summaryview->copied);
2458         else
2459                 cp = g_strdup("");
2460
2461         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2462                 spc = "    ";
2463         else
2464                 spc = "";
2465
2466         if (n_selected) {
2467                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2468                 if (n_selected == 1)
2469                         itstr = g_strdup(_(" item selected"));
2470                 else
2471                         itstr = g_strdup(_(" items selected"));
2472         } else {
2473                 sel = g_strdup("");
2474                 itstr = g_strdup("");
2475         }
2476
2477         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2478                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2479                                                 itstr, sel, spc, del, mv, cp, NULL);
2480                 g_free(sel);
2481                 g_free(del);
2482                 g_free(mv);
2483                 g_free(cp);
2484                 g_free(itstr);
2485
2486                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2487                 g_free(str);
2488
2489                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2490
2491                                               n_new, n_unread, n_total,
2492                                               to_human_readable(n_size));
2493
2494                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2495                 g_free(str);
2496         } else {
2497                 gchar *ssize, *tsize;
2498                 if (n_selected) {
2499                         ssize = g_strdup(to_human_readable(sel_size));
2500                         tsize = g_strdup(to_human_readable(n_size));
2501                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2502                                 n_selected, n_total, ssize, tsize, n_unread);
2503                         g_free(ssize);
2504                         g_free(tsize);
2505                 } else
2506                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2507                                 n_new, n_unread, n_total, to_human_readable(n_size));
2508                 g_free(sel);
2509                 g_free(del);
2510                 g_free(mv);
2511                 g_free(cp);
2512                 g_free(itstr);
2513
2514                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2515                 g_free(str);
2516         }
2517
2518         summary_set_menu_sensitive(summaryview);
2519         toolbar_main_set_sensitive(summaryview->mainwin);
2520 }
2521
2522 static void summary_set_column_titles(SummaryView *summaryview)
2523 {
2524         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2525         FolderItem *item = summaryview->folder_item;
2526         GtkWidget *hbox;
2527         GtkWidget *label;
2528         GtkWidget *arrow;
2529         gint pos;
2530         const gchar *title;
2531         SummaryColumnType type;
2532         GtkJustification justify;
2533
2534         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2535                 SORT_BY_MARK,
2536                 SORT_BY_STATUS,
2537                 SORT_BY_MIME,
2538                 SORT_BY_SUBJECT,
2539                 SORT_BY_FROM,
2540                 SORT_BY_TO,
2541                 SORT_BY_DATE,
2542                 SORT_BY_SIZE,
2543                 SORT_BY_NUMBER,
2544                 SORT_BY_SCORE,
2545                 SORT_BY_LOCKED,
2546                 SORT_BY_TAGS
2547         };
2548
2549         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2550                 type = summaryview->col_state[pos].type;
2551
2552                 /* CLAWS: mime and unread are single char headers */
2553                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2554                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2555
2556                 switch (type) {
2557                 case S_COL_SUBJECT:
2558                 case S_COL_FROM:
2559                 case S_COL_TO:
2560                 case S_COL_DATE:
2561                 case S_COL_NUMBER:
2562                         if(type == S_COL_FROM && item != NULL &&
2563                                         FOLDER_SHOWS_TO_HDR(item) &&
2564                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2565                                 type = S_COL_TO;
2566                         if(type == S_COL_NUMBER)
2567                                 title = gettext(col_label[type]);
2568                         else
2569                                 title = prefs_common_translated_header_name(col_label[type]);
2570                         break;
2571                 default:
2572                         title = gettext(col_label[type]);
2573                 }
2574
2575                 if (type == S_COL_MIME) {
2576                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2577                         gtk_widget_show(label);
2578                         gtk_clist_set_column_widget(clist, pos, label);
2579                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2580                         continue;
2581                 } else if (type == S_COL_MARK) {
2582                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2583                         gtk_widget_show(label);
2584                         gtk_clist_set_column_widget(clist, pos, label);
2585                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2586                         continue;
2587                 } else if (type == S_COL_LOCKED) {
2588                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2589                         gtk_widget_show(label);
2590                         gtk_clist_set_column_widget(clist, pos, label);
2591                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2592                         continue;
2593                 } else if (type == S_COL_STATUS) {
2594                         gtk_clist_set_column_title(clist, pos, title);
2595                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2596                         continue;
2597                 }
2598
2599                 hbox  = gtk_hbox_new(FALSE, 4);
2600                 label = gtk_label_new(title);
2601 #ifdef MAEMO
2602         gtk_widget_set_size_request(hbox, -1, 20);
2603 #endif
2604
2605                 if (justify == GTK_JUSTIFY_RIGHT)
2606                         gtk_box_pack_end(GTK_BOX(hbox), label,
2607                                          FALSE, FALSE, 0);
2608                 else
2609                         gtk_box_pack_start(GTK_BOX(hbox), label,
2610                                            FALSE, FALSE, 0);
2611
2612                 if (summaryview->sort_key == sort_by[type]) {
2613                         arrow = gtk_arrow_new
2614                                 (summaryview->sort_type == SORT_ASCENDING
2615                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2616                                  GTK_SHADOW_IN);
2617                         if (justify == GTK_JUSTIFY_RIGHT)
2618                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2619                                                    FALSE, FALSE, 0);
2620                         else
2621                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2622                                                  FALSE, FALSE, 0);
2623                 }
2624
2625                 gtk_widget_show_all(hbox);
2626                 gtk_clist_set_column_widget(clist, pos, hbox);
2627         }
2628 }
2629
2630 void summary_reflect_tags_changes(SummaryView *summaryview)
2631 {
2632         GtkMenuShell *menu;
2633         GList *cur;
2634         GtkCTreeNode *node;
2635         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2636         gboolean froze = FALSE;
2637         gboolean redisplay = FALSE;
2638
2639         /* re-create colorlabel submenu */
2640         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2641         g_return_if_fail(menu != NULL);
2642
2643         /* clear items. get item pointers. */
2644         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2645                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
2646         }
2647         summary_tags_menu_create(summaryview, TRUE);
2648
2649         START_LONG_OPERATION(summaryview, TRUE);
2650         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2651              node = gtkut_ctree_node_next(ctree, node)) {
2652                 redisplay |= summary_set_row_tag(summaryview,
2653                                            node, TRUE, FALSE, 0);
2654         }
2655         END_LONG_OPERATION(summaryview);
2656         if (redisplay)
2657                 summary_redisplay_msg(summaryview);
2658 }
2659
2660
2661 void summary_reflect_prefs(void)
2662 {
2663         static gchar *last_font = NULL;
2664         gboolean update_font = TRUE;
2665         SummaryView *summaryview = NULL;
2666
2667         if (!mainwindow_get_mainwindow())
2668                 return;
2669         summaryview = mainwindow_get_mainwindow()->summaryview;
2670
2671         if (last_font && !strcmp(last_font, NORMAL_FONT))
2672                 update_font = FALSE;
2673
2674         g_free(last_font);
2675
2676         last_font = g_strdup(NORMAL_FONT);
2677
2678         if (update_font) {
2679                 bold_style = bold_marked_style = bold_deleted_style =
2680                         small_style = small_marked_style = small_deleted_style = NULL;
2681                 summary_set_fonts(summaryview);
2682         }
2683
2684         summary_set_column_titles(summaryview);
2685         summary_relayout(summaryview);
2686
2687         if (summaryview->folder_item)
2688                 summary_show(summaryview, summaryview->folder_item);
2689 }
2690
2691 void summary_sort(SummaryView *summaryview,
2692                   FolderSortKey sort_key, FolderSortType sort_type)
2693 {
2694         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2695         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2696         GtkCListCompareFunc cmp_func = NULL;
2697         START_TIMING("");
2698         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2699                                        G_CALLBACK(summary_tree_expanded), summaryview);
2700         summary_freeze(summaryview);
2701
2702         switch (sort_key) {
2703         case SORT_BY_MARK:
2704                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2705                 break;
2706         case SORT_BY_STATUS:
2707                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2708                 break;
2709         case SORT_BY_MIME:
2710                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2711                 break;
2712         case SORT_BY_NUMBER:
2713                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2714                 break;
2715         case SORT_BY_SIZE:
2716                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2717                 break;
2718         case SORT_BY_DATE:
2719                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2720                 break;
2721         case SORT_BY_THREAD_DATE:
2722                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_thread_date;
2723                 break;
2724         case SORT_BY_FROM:
2725                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2726                 break;
2727         case SORT_BY_SUBJECT:
2728                 if (summaryview->simplify_subject_preg)
2729                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2730                 else
2731                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2732                 break;
2733         case SORT_BY_SCORE:
2734                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2735                 break;
2736         case SORT_BY_LABEL:
2737                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2738                 break;
2739         case SORT_BY_TO:
2740                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2741                 break;
2742         case SORT_BY_LOCKED:
2743                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2744                 break;
2745         case SORT_BY_TAGS:
2746                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_tags;
2747                 break;
2748         case SORT_BY_NONE:
2749                 break;
2750         default:
2751                 goto unlock;
2752         }
2753
2754         summaryview->sort_key = sort_key;
2755         summaryview->sort_type = sort_type;
2756
2757         summary_set_column_titles(summaryview);
2758         summary_set_menu_sensitive(summaryview);
2759
2760         /* allow fallback to don't sort */
2761         if (summaryview->sort_key == SORT_BY_NONE)
2762                 goto unlock;
2763
2764         if (cmp_func != NULL) {
2765                 debug_print("Sorting summary...");
2766                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2767
2768                 main_window_cursor_wait(summaryview->mainwin);
2769
2770                 gtk_clist_set_compare_func(clist, cmp_func);
2771
2772                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2773                 gtk_sctree_sort_recursive(ctree, NULL);
2774
2775                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2776
2777                 main_window_cursor_normal(summaryview->mainwin);
2778
2779                 debug_print("done.\n");
2780                 STATUSBAR_POP(summaryview->mainwin);
2781         }
2782 unlock:
2783         summary_thaw(summaryview);
2784         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2785                                        G_CALLBACK(summary_tree_expanded), summaryview);
2786         END_TIMING();
2787 }
2788
2789 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2790 {
2791         MsgInfo *msginfo = node->data;
2792         time_t *most_recent = (time_t *)data;
2793
2794         if (msginfo->date_t > *most_recent) {
2795                 *most_recent = msginfo->date_t;
2796         }
2797         return FALSE;
2798 }
2799
2800 static void summary_find_thread_age(GNode *gnode)
2801 {
2802         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2803         time_t most_recent;
2804
2805         if (!msginfo)
2806                 return;
2807         most_recent = msginfo->thread_date = msginfo->date_t;
2808
2809         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2810
2811         msginfo->thread_date = most_recent;
2812 }
2813
2814 static gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2815                                    GtkCTreeNode *cnode, gpointer data)
2816 {
2817         SummaryView *summaryview = (SummaryView *)data;
2818         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2819         gchar *text[N_SUMMARY_COLS];
2820         gint *col_pos = summaryview->col_pos;
2821         const gchar *msgid = msginfo->msgid;
2822         GHashTable *msgid_table = summaryview->msgid_table;
2823
2824         summary_set_header(summaryview, text, msginfo);
2825
2826         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2827                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2828 #define SET_TEXT(col) {                                         \
2829         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2830                                 text[col_pos[col]]);            \
2831 }
2832
2833         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2834                 SET_TEXT(S_COL_NUMBER);
2835         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2836                 SET_TEXT(S_COL_SCORE);
2837         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2838                 SET_TEXT(S_COL_SIZE);
2839         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2840                 SET_TEXT(S_COL_DATE);
2841         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2842                 SET_TEXT(S_COL_FROM);
2843         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2844                 SET_TEXT(S_COL_TO);
2845         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2846                 SET_TEXT(S_COL_TAGS);
2847
2848 #undef SET_TEXT
2849
2850         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2851         summary_set_marks_func(ctree, cnode, summaryview);
2852
2853         if (msgid && msgid[0] != '\0')
2854                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2855
2856         return TRUE;
2857 }
2858
2859 static void summary_set_ctree_from_list(SummaryView *summaryview,
2860                                         GSList *mlist)
2861 {
2862         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2863         MsgInfo *msginfo;
2864         GtkCTreeNode *node = NULL;
2865         GHashTable *msgid_table;
2866         GHashTable *subject_table = NULL;
2867         GSList * cur;
2868         START_TIMING("");
2869
2870         if (!mlist) return;
2871
2872         debug_print("\tSetting summary from message data...\n");
2873         STATUSBAR_PUSH(summaryview->mainwin,
2874                        _("Setting summary from message data..."));
2875         gdk_flush();
2876
2877         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2878                                        G_CALLBACK(summary_tree_expanded), summaryview);
2879
2880         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2881         summaryview->msgid_table = msgid_table;
2882
2883         if (prefs_common.thread_by_subject) {
2884                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2885                 summaryview->subject_table = subject_table;
2886         } else {
2887                 summaryview->subject_table = NULL;
2888         }
2889
2890         if (prefs_common.use_addr_book)
2891                 start_address_completion(NULL);
2892
2893         if (summaryview->threaded) {
2894                 GNode *root, *gnode;
2895                 START_TIMING("threaded");
2896                 root = procmsg_get_thread_tree(mlist);
2897
2898
2899                 for (gnode = root->children; gnode != NULL;
2900                      gnode = gnode->next) {
2901                         summary_find_thread_age(gnode);
2902                         node = gtk_sctree_insert_gnode
2903                                 (ctree, NULL, node, gnode,
2904                                  summary_insert_gnode_func, summaryview);
2905                 }
2906
2907                 g_node_destroy(root);
2908
2909                 END_TIMING();
2910         } else {
2911                 gchar *text[N_SUMMARY_COLS];
2912                 START_TIMING("unthreaded");
2913                 cur = mlist;
2914                 for (; mlist != NULL; mlist = mlist->next) {
2915                         msginfo = (MsgInfo *)mlist->data;
2916
2917                         summary_set_header(summaryview, text, msginfo);
2918
2919                         node = gtk_sctree_insert_node
2920                                 (ctree, NULL, node, text, 2,
2921                                  NULL, NULL, NULL, NULL,
2922                                  FALSE, FALSE);
2923
2924                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2925                         summary_set_marks_func(ctree, node, summaryview);
2926
2927                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2928                                 g_hash_table_insert(msgid_table,
2929                                                     msginfo->msgid, node);
2930
2931                         if (prefs_common.thread_by_subject)
2932                                 subject_table_insert(subject_table,
2933                                              msginfo->subject,
2934                                              node);
2935                 }
2936                 mlist = cur;
2937                 END_TIMING();
2938         }
2939
2940         if (prefs_common.enable_hscrollbar &&
2941             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2942                 gint optimal_width;
2943
2944                 optimal_width = gtk_clist_optimal_column_width
2945                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2946                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2947                                            summaryview->col_pos[S_COL_SUBJECT],
2948                                            optimal_width);
2949         }
2950
2951         if (prefs_common.use_addr_book)
2952                 end_address_completion();
2953
2954         debug_print("done.\n");
2955         STATUSBAR_POP(summaryview->mainwin);
2956         if (debug_get_mode()) {
2957                 debug_print("\tmsgid hash table size = %d\n",
2958                             g_hash_table_size(msgid_table));
2959                 if (prefs_common.thread_by_subject)
2960                         debug_print("\tsubject hash table size = %d\n",
2961                             g_hash_table_size(subject_table));
2962         }
2963
2964         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2965
2966         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2967
2968         if (prefs_common.bold_unread) {
2969                 START_TIMING("bold_unread");
2970                 while (node) {
2971                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2972                         if (GTK_CTREE_ROW(node)->children)
2973                                 summary_set_row_marks(summaryview, node);
2974                         node = next;
2975                 }
2976                 END_TIMING();
2977         }
2978
2979         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
2980                                        G_CALLBACK(summary_tree_expanded), summaryview);
2981         END_TIMING();
2982 }
2983
2984 static gchar *summary_complete_address(const gchar *addr)
2985 {
2986         gint count;
2987         gchar *res, *tmp, *email_addr;
2988
2989         if (addr == NULL)
2990                 return NULL;
2991
2992         Xstrdup_a(email_addr, addr, return NULL);
2993         extract_address(email_addr);
2994         if (!*email_addr)
2995                 return NULL;
2996
2997         /*
2998          * completion stuff must be already initialized
2999          */
3000         res = NULL;
3001         if (1 < (count = complete_address(email_addr))) {
3002                 tmp = get_complete_address(1);
3003                 res = procheader_get_fromname(tmp);
3004                 g_free(tmp);
3005         }
3006
3007         return res;
3008 }
3009
3010 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3011                                MsgInfo *msginfo)
3012 {
3013         static gchar date_modified[80];
3014         static gchar col_score[11];
3015         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3016         gint *col_pos = summaryview->col_pos;
3017         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3018         gboolean should_swap = FALSE;
3019
3020         text[col_pos[S_COL_FROM]]   = "";
3021         text[col_pos[S_COL_TO]]     = "";
3022         text[col_pos[S_COL_SUBJECT]]= "";
3023         text[col_pos[S_COL_MARK]]   = "";
3024         text[col_pos[S_COL_STATUS]] = "";
3025         text[col_pos[S_COL_MIME]]   = "";
3026         text[col_pos[S_COL_LOCKED]] = "";
3027         text[col_pos[S_COL_DATE]]   = "";
3028         text[col_pos[S_COL_TAGS]]   = "";
3029         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3030                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3031         else
3032                 text[col_pos[S_COL_NUMBER]] = "";
3033
3034         /* slow! */
3035         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3036                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3037         else
3038                 text[col_pos[S_COL_SIZE]] = "";
3039
3040         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3041                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3042         else
3043                 text[col_pos[S_COL_SCORE]] = "";
3044
3045         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3046                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3047                 if (!tags_text) {
3048                         text[col_pos[S_COL_TAGS]] = "-";
3049                 } else {
3050                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3051                         tmp1[sizeof(tmp1)-1]='\0';
3052                         g_free(tags_text);
3053                         text[col_pos[S_COL_TAGS]] = tmp1;
3054                 }
3055         } else
3056                 text[col_pos[S_COL_TAGS]] = "";
3057
3058         /* slow! */
3059         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible) {
3060                 if (msginfo->date_t) {
3061                         procheader_date_get_localtime(date_modified,
3062                                                       sizeof(date_modified),
3063                                                       msginfo->date_t);
3064                         text[col_pos[S_COL_DATE]] = date_modified;
3065                 } else if (msginfo->date)
3066                         text[col_pos[S_COL_DATE]] = msginfo->date;
3067                 else
3068                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3069         }
3070
3071         if (prefs_common.swap_from && msginfo->from && msginfo->to
3072         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3073                 gchar *addr = NULL;
3074
3075                 addr = g_strdup(msginfo->from);
3076
3077                 if (addr) {
3078                         extract_address(addr);
3079                         if (account_find_from_address(addr)) {
3080                                 should_swap = TRUE;
3081                         }
3082                         g_free(addr);
3083                 }
3084         }
3085
3086         if (!prefs_common.use_addr_book) {
3087                 from_text = msginfo->fromname ?
3088                                 msginfo->fromname :
3089                                 _("(No From)");
3090         } else {
3091                 gchar *tmp = summary_complete_address(msginfo->from);
3092                 if (tmp) {
3093                         strncpy2(buf, tmp, sizeof(buf));
3094                         g_free(tmp);
3095                         from_text = buf;
3096                 } else {
3097                         from_text = (msginfo->fromname) ?
3098                                         msginfo->fromname:
3099                                         _("(No From)");
3100                 }
3101         }
3102
3103         to_text = msginfo->to ? msginfo->to :
3104                    (msginfo->cc ? msginfo->cc :
3105                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3106                      )
3107                    );
3108
3109         text[col_pos[S_COL_TO]] = to_text;
3110         if (!should_swap) {
3111                 text[col_pos[S_COL_FROM]] = from_text;
3112         } else {
3113                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3114                 tmp2[BUFFSIZE-1]='\0';
3115                 text[col_pos[S_COL_FROM]] = tmp2;
3116         }
3117
3118         if (summaryview->simplify_subject_preg != NULL)
3119                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3120                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3121                                         summaryview->simplify_subject_preg) :
3122                         _("(No Subject)");
3123         else
3124                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3125                         _("(No Subject)");
3126 }
3127
3128 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
3129 {
3130         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3131 }
3132
3133 static gboolean defer_change(gpointer data);
3134 typedef struct _ChangeData {
3135         MsgInfo *info;
3136         gint op; /* 0, 1, 2 for unset, set, change */
3137         MsgPermFlags set_flags;
3138         MsgTmpFlags  set_tmp_flags;
3139         MsgPermFlags unset_flags;
3140         MsgTmpFlags  unset_tmp_flags;
3141 } ChangeData;
3142
3143 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3144 {
3145         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3146                 debug_print("flags: doing unset now\n");
3147                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3148         } else {
3149                 ChangeData *unset_data = g_new0(ChangeData, 1);
3150                 unset_data->info = msginfo;
3151                 unset_data->op = 0;
3152                 unset_data->unset_flags = flags;
3153                 unset_data->unset_tmp_flags = tmp_flags;
3154                 debug_print("flags: deferring unset\n");
3155                 g_timeout_add(100, defer_change, unset_data);
3156         }
3157 }
3158
3159 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3160 {
3161         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3162                 debug_print("flags: doing set now\n");
3163                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3164         } else {
3165                 ChangeData *set_data = g_new0(ChangeData, 1);
3166                 set_data->info = msginfo;
3167                 set_data->op = 1;
3168                 set_data->set_flags = flags;
3169                 set_data->set_tmp_flags = tmp_flags;
3170                 debug_print("flags: deferring set\n");
3171                 g_timeout_add(100, defer_change, set_data);
3172         }
3173 }
3174
3175 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3176                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3177                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3178 {
3179         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3180                 debug_print("flags: doing change now\n");
3181                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3182                         rem_flags, rem_tmp_flags);
3183         } else {
3184                 ChangeData *change_data = g_new0(ChangeData, 1);
3185                 change_data->info = msginfo;
3186                 change_data->op = 2;
3187                 change_data->set_flags = add_flags;
3188                 change_data->set_tmp_flags = add_tmp_flags;
3189                 change_data->unset_flags = rem_flags;
3190                 change_data->unset_tmp_flags = rem_tmp_flags;
3191                 debug_print("flags: deferring change\n");
3192                 g_timeout_add(100, defer_change, change_data);
3193         }
3194 }
3195
3196 gboolean defer_change(gpointer data)
3197 {
3198         ChangeData *chg = (ChangeData *)data;
3199         if (chg->info->folder && chg->info->folder->processing_pending) {
3200                 debug_print("flags: trying later\n");
3201                 return TRUE; /* try again */
3202         } else {
3203                 debug_print("flags: finally doing it\n");
3204                 switch(chg->op) {
3205                 case 0:
3206                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3207                         break;
3208                 case 1:
3209                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3210                         break;
3211                 case 2:
3212                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3213                                 chg->unset_flags, chg->unset_tmp_flags);
3214                         break;
3215                 default:
3216                         g_warning("shouldn't happen\n");
3217                 }
3218                 g_free(chg);
3219         }
3220         return FALSE;
3221 }
3222
3223 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3224                                       GtkCTreeNode *row)
3225 {
3226         g_return_if_fail(summaryview != NULL);
3227         g_return_if_fail(msginfo != NULL);
3228         g_return_if_fail(row != NULL);
3229
3230         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3231                 summary_msginfo_unset_flags
3232                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3233                 summary_set_row_marks(summaryview, row);
3234                 summary_status_show(summaryview);
3235         }
3236 }
3237
3238 typedef struct  {
3239         MsgInfo *msginfo;
3240         SummaryView *summaryview;
3241 } MarkAsReadData;
3242
3243 static int msginfo_mark_as_read_timeout(void *data)
3244 {
3245         MarkAsReadData *mdata = (MarkAsReadData *)data;
3246         if (!mdata)
3247                 return FALSE;
3248
3249         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3250                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3251                                      mdata->summaryview->selected);
3252
3253         g_free(mdata);
3254
3255         return FALSE;
3256 }
3257
3258 static void summary_display_msg_full(SummaryView *summaryview,
3259                                      GtkCTreeNode *row,
3260                                      gboolean new_window, gboolean all_headers)
3261 {
3262         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3263         MsgInfo *msginfo;
3264         gint val;
3265         START_TIMING("");
3266         if (!new_window) {
3267                 if (summaryview->displayed == row)
3268                         return;
3269                 else if (summaryview->messageview)
3270                         summaryview->messageview->filtered = FALSE;
3271         }
3272         g_return_if_fail(row != NULL);
3273
3274         if (summary_is_locked(summaryview)) return;
3275         summary_lock(summaryview);
3276
3277         STATUSBAR_POP(summaryview->mainwin);
3278         GTK_EVENTS_FLUSH();
3279
3280         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3281
3282         g_return_if_fail(msginfo);
3283
3284         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3285                 MessageView *msgview;
3286
3287                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3288                 val = messageview_show(msgview, msginfo, all_headers);
3289         } else {
3290                 MessageView *msgview;
3291
3292                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3293                         if (summaryview->ext_messageview == NULL)
3294                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3295                         else
3296                                 gtkut_window_popup(summaryview->ext_messageview->window);
3297                         msgview = summaryview->ext_messageview;
3298                         summaryview->last_displayed = summaryview->displayed;
3299                         summaryview->displayed = row;
3300                         val = messageview_show(msgview, msginfo, all_headers);
3301                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3302                                 gtk_widget_grab_focus(summaryview->ctree);
3303                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3304                                 GTK_CLIST(summaryview->ctree)->focus_row);
3305                 } else {
3306                         msgview = summaryview->messageview;
3307                         summaryview->last_displayed = summaryview->displayed;
3308                         summaryview->displayed = row;
3309                         if (!messageview_is_visible(msgview)) {
3310                                 main_window_toggle_message_view(summaryview->mainwin);
3311                                 GTK_EVENTS_FLUSH();
3312                         }
3313                         val = messageview_show(msgview, msginfo, all_headers);
3314                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3315                                 gtk_widget_grab_focus(summaryview->ctree);
3316                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3317                                 GTK_CLIST(summaryview->ctree)->focus_row);
3318                 }
3319         }
3320
3321         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3322                 if (prefs_common.mark_as_read_delay) {
3323                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3324                         data->summaryview = summaryview;
3325                         data->msginfo = msginfo;
3326                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3327                                 msginfo_mark_as_read_timeout, data);
3328                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3329                         msginfo_mark_as_read(summaryview, msginfo, row);
3330                 }
3331         }
3332
3333         summary_set_menu_sensitive(summaryview);
3334         toolbar_main_set_sensitive(summaryview->mainwin);
3335         messageview_set_menu_sensitive(summaryview->messageview);
3336
3337         summary_unlock(summaryview);
3338         END_TIMING();
3339 }
3340
3341 void summary_display_msg_selected(SummaryView *summaryview,
3342                                   gboolean all_headers)
3343 {
3344         if (summary_is_locked(summaryview)) return;
3345         summaryview->displayed = NULL;
3346         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3347                                  all_headers);
3348 }
3349
3350 void summary_redisplay_msg(SummaryView *summaryview)
3351 {
3352         GtkCTreeNode *node;
3353
3354         if (summaryview->displayed) {
3355                 node = summaryview->displayed;
3356                 summaryview->displayed = NULL;
3357                 summary_display_msg(summaryview, node);
3358         }
3359 }
3360
3361 void summary_open_msg(SummaryView *summaryview)
3362 {
3363         if (!summaryview->selected) return;
3364
3365         /* CLAWS: if separate message view, don't open a new window
3366          * but rather use the current separated message view */
3367         summary_display_msg_full(summaryview, summaryview->selected,
3368                                  TRUE, FALSE);
3369 }
3370
3371 void summary_view_source(SummaryView * summaryview)
3372 {
3373         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3374         MsgInfo *msginfo;
3375         SourceWindow *srcwin;
3376
3377         if (!summaryview->selected) return;
3378
3379         srcwin = source_window_create();
3380         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3381         source_window_show_msg(srcwin, msginfo);
3382         source_window_show(srcwin);
3383 #ifdef MAEMO
3384         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3385         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3386 #endif
3387 }
3388
3389 void summary_reedit(SummaryView *summaryview)
3390 {
3391         MsgInfo *msginfo;
3392
3393         if (!summaryview->selected) return;
3394         if (!summaryview->folder_item) return;
3395         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3396                 return;
3397
3398         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3399                                               summaryview->selected);
3400         if (!msginfo) return;
3401
3402         compose_reedit(msginfo, FALSE);
3403 }
3404
3405 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3406 {
3407         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3408         GtkCTreeNode *node;
3409
3410         if (summary_is_locked(summaryview)
3411         && !GTK_SCTREE(ctree)->selecting_range
3412         && summaryview->messageview->mimeview
3413         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3414         && summaryview->messageview->mimeview->textview->loading) {
3415                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3416                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3417
3418                 data->ctree = ctree;
3419                 data->row = NULL;
3420                 data->node = NULL;
3421                 data->type = type;
3422                 data->summaryview = summaryview;
3423                 debug_print("postponing open of message till end of load\n");
3424                 g_timeout_add(100, summary_select_retry, data);
3425                 return FALSE;
3426         }
3427         if (summary_is_locked(summaryview))
3428                 return FALSE;
3429         if (type == GTK_SCROLL_STEP_FORWARD) {
3430                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3431                 if (node)
3432                         gtkut_ctree_expand_parent_all(ctree, node);
3433                 else
3434                         return FALSE;
3435         } else {
3436                 if (summaryview->selected) {
3437                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
3438                         if (!node) return FALSE;
3439                 }
3440         }
3441
3442         if (messageview_is_visible(summaryview->messageview))
3443                 summaryview->display_msg = TRUE;
3444
3445         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3446
3447         if (GTK_CLIST(ctree)->selection)
3448                 gtk_sctree_set_anchor_row
3449                         (GTK_SCTREE(ctree),
3450                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
3451
3452         return TRUE;
3453 }
3454
3455 void summary_toggle_view(SummaryView *summaryview)
3456 {
3457         if (prefs_common.layout_mode == SMALL_LAYOUT)
3458                 return;
3459         if (!messageview_is_visible(summaryview->messageview) &&
3460             summaryview->selected)
3461                 summary_display_msg(summaryview,
3462                                     summaryview->selected);
3463         else
3464                 main_window_toggle_message_view(summaryview->mainwin);
3465 }
3466
3467 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
3468                                                 GtkCTreeNode *node)
3469 {
3470         MsgInfo *msginfo;
3471
3472         if (node) {
3473                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
3474                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3475                         return TRUE;
3476                 node = GTK_CTREE_ROW(node)->children;
3477         } else
3478                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3479
3480         while (node) {
3481                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3482                         return TRUE;
3483                 node = GTK_CTREE_ROW(node)->sibling;
3484         }
3485
3486         return FALSE;
3487 }
3488
3489 static gboolean summary_have_unread_children(SummaryView *summaryview,
3490                                              GtkCTreeNode *node)
3491 {
3492         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3493
3494         if (!node) return FALSE;
3495
3496         node = GTK_CTREE_ROW(node)->children;
3497
3498         while (node) {
3499                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3500                         return TRUE;
3501                 node = GTK_CTREE_ROW(node)->sibling;
3502         }
3503         return FALSE;
3504 }
3505
3506 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3507 {
3508         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3509         GtkStyle *style = NULL;
3510         MsgInfo *msginfo;
3511         MsgFlags flags;
3512         gint *col_pos = summaryview->col_pos;
3513
3514         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3515         if (!msginfo) return;
3516
3517         flags = msginfo->flags;
3518
3519         gtk_ctree_node_set_foreground(ctree, row, NULL);
3520
3521         /* set new/unread column */
3522         if (MSG_IS_IGNORE_THREAD(flags)) {
3523                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3524                                           ignorethreadxpm, ignorethreadxpmmask);
3525         } else if (MSG_IS_WATCH_THREAD(flags)) {
3526                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3527                                           watchthreadxpm, watchthreadxpmmask);
3528         } else if (MSG_IS_SPAM(flags)) {
3529                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3530                                           spamxpm, spamxpmmask);
3531         } else if (MSG_IS_NEW(flags)) {
3532                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3533                                           newxpm, newxpmmask);
3534         } else if (MSG_IS_UNREAD(flags)) {
3535                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3536                                           unreadxpm, unreadxpmmask);
3537         } else if (MSG_IS_REPLIED(flags)) {
3538                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3539                                           repliedxpm, repliedxpmmask);
3540         } else if (MSG_IS_FORWARDED(flags)) {
3541                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3542                                           forwardedxpm, forwardedxpmmask);
3543         } else {
3544                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3545                                         "");
3546         }
3547
3548         if (prefs_common.bold_unread &&
3549             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3550              (!GTK_CTREE_ROW(row)->expanded &&
3551               GTK_CTREE_ROW(row)->children &&
3552               summary_have_unread_children(summaryview, row))))
3553                 style = bold_style;
3554
3555         /* set mark column */
3556         if (MSG_IS_DELETED(flags)) {
3557                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3558                                           deletedxpm, deletedxpmmask);
3559                 if (style)
3560                         style = bold_deleted_style;
3561                 else {
3562                         style = small_deleted_style;
3563                 }
3564                         gtk_ctree_node_set_foreground
3565                                 (ctree, row, &summaryview->color_dim);
3566         } else if (MSG_IS_MARKED(flags)) {
3567                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3568                                           markxpm, markxpmmask);
3569         } else if (MSG_IS_MOVE(flags)) {
3570                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3571                                           movedxpm, movedxpmmask);
3572                 if (style)
3573                         style = bold_marked_style;
3574                 else {
3575                         style = small_marked_style;
3576                 }
3577                         gtk_ctree_node_set_foreground
3578                                 (ctree, row, &summaryview->color_marked);
3579         } else if (MSG_IS_COPY(flags)) {
3580                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3581                                           copiedxpm, copiedxpmmask);
3582                 if (style)
3583                         style = bold_marked_style;
3584                 else {
3585                         style = small_marked_style;
3586                 }
3587                         gtk_ctree_node_set_foreground
3588                                 (ctree, row, &summaryview->color_marked);
3589         } else {
3590                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3591         }
3592
3593         if (MSG_IS_LOCKED(flags)) {
3594                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3595                                           lockedxpm, lockedxpmmask);
3596         }
3597         else {
3598                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3599         }
3600
3601         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3602                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3603                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3604         } else if (MSG_IS_SIGNED(flags)) {
3605                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3606                                           gpgsignedxpm, gpgsignedxpmmask);
3607         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3608                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3609                                           clipkeyxpm, clipkeyxpmmask);
3610         } else if (MSG_IS_ENCRYPTED(flags)) {
3611                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3612                                           keyxpm, keyxpmmask);
3613         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3614                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3615                                           clipxpm, clipxpmmask);
3616         } else {
3617                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3618         }
3619         if (!style)
3620                 style = small_style;
3621
3622         gtk_ctree_node_set_row_style(ctree, row, style);
3623
3624         if (MSG_GET_COLORLABEL(flags))
3625                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3626 }
3627
3628 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3629 {
3630         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3631         MsgInfo *msginfo;
3632
3633         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3634         g_return_if_fail(msginfo);
3635         if (MSG_IS_DELETED(msginfo->flags))
3636                 summaryview->deleted--;
3637         if (MSG_IS_MOVE(msginfo->flags))
3638                 summaryview->moved--;
3639         if (MSG_IS_COPY(msginfo->flags))
3640                 summaryview->copied--;
3641
3642         procmsg_msginfo_set_to_folder(msginfo, NULL);
3643         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3644                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3645         summary_set_row_marks(summaryview, row);
3646         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3647 }
3648
3649 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3650 {
3651         gboolean changed = FALSE;
3652         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3653         MsgInfo *msginfo;
3654
3655         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3656         g_return_if_fail(msginfo);
3657         if (MSG_IS_DELETED(msginfo->flags))
3658                 summaryview->deleted--;
3659         if (MSG_IS_MOVE(msginfo->flags)) {
3660                 summaryview->moved--;
3661                 changed = TRUE;
3662         }
3663         if (MSG_IS_COPY(msginfo->flags)) {
3664                 summaryview->copied--;
3665                 changed = TRUE;
3666         }
3667         procmsg_msginfo_set_to_folder(msginfo, NULL);
3668         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3669                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3670
3671         summary_set_row_marks(summaryview, row);
3672         debug_print("Message %d is locked\n", msginfo->msgnum);
3673 }
3674
3675 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3676 {
3677         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3678         MsgInfo *msginfo;
3679
3680         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3681         g_return_if_fail(msginfo);
3682         if (!MSG_IS_LOCKED(msginfo->flags))
3683                 return;
3684         procmsg_msginfo_set_to_folder(msginfo, NULL);
3685         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3686         summary_set_row_marks(summaryview, row);
3687         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3688 }
3689
3690 void summary_mark(SummaryView *summaryview)
3691 {
3692         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3693         GList *cur;
3694         gboolean froze = FALSE;
3695
3696         if (summary_is_locked(summaryview))
3697                 return;
3698         START_LONG_OPERATION(summaryview, FALSE);
3699         folder_item_set_batch(summaryview->folder_item, TRUE);
3700         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3701                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3702         folder_item_set_batch(summaryview->folder_item, FALSE);
3703         END_LONG_OPERATION(summaryview);
3704
3705         summary_status_show(summaryview);
3706 }
3707
3708 static void summary_mark_row_as_read(SummaryView *summaryview,
3709                                      GtkCTreeNode *row)
3710 {
3711         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3712         MsgInfo *msginfo;
3713
3714         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3715         g_return_if_fail(msginfo);
3716
3717         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3718                 return;
3719
3720         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3721         summary_set_row_marks(summaryview, row);
3722         debug_print("Message %d is marked as read\n",
3723                 msginfo->msgnum);
3724 }
3725
3726 void summary_mark_as_read(SummaryView *summaryview)
3727 {
3728         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3729         GList *cur;
3730         gboolean froze = FALSE;
3731
3732         if (summary_is_locked(summaryview))
3733                 return;
3734         START_LONG_OPERATION(summaryview, FALSE);
3735         folder_item_set_batch(summaryview->folder_item, TRUE);
3736         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3737                 summary_mark_row_as_read(summaryview,
3738                                          GTK_CTREE_NODE(cur->data));
3739         folder_item_set_batch(summaryview->folder_item, FALSE);
3740         END_LONG_OPERATION(summaryview);
3741
3742         summary_status_show(summaryview);
3743 }
3744
3745 void summary_msgs_lock(SummaryView *summaryview)
3746 {
3747         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3748         GList *cur;
3749         gboolean froze = FALSE;
3750
3751         if (summary_is_locked(summaryview))
3752                 return;
3753         START_LONG_OPERATION(summaryview, FALSE);
3754         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3755                 summary_lock_row(summaryview,
3756                                          GTK_CTREE_NODE(cur->data));
3757         END_LONG_OPERATION(summaryview);
3758
3759         summary_status_show(summaryview);
3760 }
3761
3762 void summary_msgs_unlock(SummaryView *summaryview)
3763 {
3764         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3765         GList *cur;
3766         gboolean froze = FALSE;
3767
3768         if (summary_is_locked(summaryview))
3769                 return;
3770         START_LONG_OPERATION(summaryview, FALSE);
3771         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3772                 summary_unlock_row(summaryview,
3773                                    GTK_CTREE_NODE(cur->data));
3774         END_LONG_OPERATION(summaryview);
3775
3776         summary_status_show(summaryview);
3777 }
3778
3779 void summary_mark_all_read(SummaryView *summaryview)
3780 {
3781         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3782         GtkCTreeNode *node;
3783         AlertValue val;
3784         gboolean froze = FALSE;
3785
3786         if (prefs_common.ask_mark_all_read) {
3787                 val = alertpanel_full(_("Mark all as read"),
3788                         _("Do you really want to mark all mails in this "
3789                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3790                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3791
3792                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3793                         return;
3794                 else if (val & G_ALERTDISABLE)
3795                         prefs_common.ask_mark_all_read = FALSE;
3796         }
3797
3798         if (summary_is_locked(summaryview))
3799                 return;
3800         START_LONG_OPERATION(summaryview, TRUE);
3801         folder_item_set_batch(summaryview->folder_item, TRUE);
3802         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3803              node = gtkut_ctree_node_next(ctree, node))
3804                 summary_mark_row_as_read(summaryview, node);
3805         folder_item_set_batch(summaryview->folder_item, FALSE);
3806         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3807              node = gtkut_ctree_node_next(ctree, node)) {
3808                 if (!GTK_CTREE_ROW(node)->expanded)
3809                         summary_set_row_marks(summaryview, node);
3810         }
3811         END_LONG_OPERATION(summaryview);
3812
3813         summary_status_show(summaryview);
3814 }
3815
3816 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3817 {
3818         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3819         GList *cur;
3820         gboolean is_spam = action;
3821         GSList *msgs = NULL;
3822         gboolean immediate_exec = prefs_common.immediate_exec;
3823         gboolean moved = FALSE;
3824         gboolean froze = FALSE;
3825
3826         prefs_common.immediate_exec = FALSE;
3827
3828         if (summary_is_locked(summaryview))
3829                 return;
3830         START_LONG_OPERATION(summaryview, FALSE);
3831         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3832                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3833                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3834                 if (msginfo)
3835                         msgs = g_slist_prepend(msgs, msginfo);
3836         }
3837
3838         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3839                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3840                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3841                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3842                         if (!msginfo)
3843                                 continue;
3844                         if (is_spam) {
3845                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3846                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
3847                                         summary_move_row_to(summaryview, row,
3848                                                         procmsg_spam_get_folder(msginfo));
3849                                         moved = TRUE;
3850                                 }
3851                         } else {
3852                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3853                         }
3854                         summaryview->display_msg = prefs_common.always_show_msg;
3855
3856                         summary_set_row_marks(summaryview, row);
3857                 }
3858         } else {
3859                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
3860         }
3861
3862         prefs_common.immediate_exec = immediate_exec;
3863
3864         END_LONG_OPERATION(summaryview);
3865
3866         if (prefs_common.immediate_exec && moved) {
3867                 summary_execute(summaryview);
3868         }
3869
3870         if (!moved && msgs) {
3871                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
3872                 toolbar_set_learn_button
3873                         (summaryview->mainwin->toolbar,
3874                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
3875         }
3876         g_slist_free(msgs);
3877
3878         summary_status_show(summaryview);
3879 }
3880
3881
3882 static void summary_mark_row_as_unread(SummaryView *summaryview,
3883                                        GtkCTreeNode *row)
3884 {
3885         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3886         MsgInfo *msginfo;
3887
3888         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3889         g_return_if_fail(msginfo);
3890         if (MSG_IS_DELETED(msginfo->flags)) {
3891                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3892                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3893                 summaryview->deleted--;
3894         }
3895
3896         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3897         debug_print("Message %d is marked as unread\n",
3898                 msginfo->msgnum);
3899
3900         summary_set_row_marks(summaryview, row);
3901 }
3902
3903 void summary_mark_as_unread(SummaryView *summaryview)
3904 {
3905         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3906         GList *cur;
3907         gboolean froze = FALSE;
3908
3909         if (summary_is_locked(summaryview))
3910                 return;
3911         START_LONG_OPERATION(summaryview, FALSE);
3912         folder_item_set_batch(summaryview->folder_item, TRUE);
3913         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3914                 cur = cur->next)
3915                 summary_mark_row_as_unread(summaryview,
3916                                            GTK_CTREE_NODE(cur->data));
3917         folder_item_set_batch(summaryview->folder_item, FALSE);
3918         END_LONG_OPERATION(summaryview);
3919
3920         summary_status_show(summaryview);
3921 }
3922
3923 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3924 {
3925         GList * cur;
3926         gboolean found;
3927
3928         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3929
3930         case F_NEWS:
3931
3932                 /*
3933                   security : checks if one the accounts correspond to
3934                   the author of the post
3935                 */
3936
3937                 found = FALSE;
3938                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3939                         PrefsAccount * account;
3940                         gchar * from_name;
3941
3942                         account = cur->data;
3943                         if (account->name && *account->name)
3944                                 from_name =
3945                                         g_strdup_printf("%s <%s>",
3946                                                         account->name,
3947                                                         account->address);
3948                         else
3949                                 from_name =
3950                                         g_strdup_printf("%s",
3951                                                         account->address);
3952
3953                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3954                                 g_free(from_name);
3955                                 found = TRUE;
3956                                 break;
3957                         }
3958                         g_free(from_name);
3959                 }
3960
3961                 if (!found) {
3962                         alertpanel_error(_("You're not the author of the article.\n"));
3963                 }
3964
3965                 return found;
3966
3967         default:
3968                 return TRUE;
3969         }
3970 }
3971
3972 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3973 {
3974         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3975         MsgInfo *msginfo;
3976
3977         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3978         g_return_if_fail(msginfo);
3979
3980         if (MSG_IS_LOCKED(msginfo->flags)) return;
3981
3982         if (MSG_IS_DELETED(msginfo->flags)) return;
3983
3984         if (MSG_IS_MOVE(msginfo->flags))
3985                 summaryview->moved--;
3986         if (MSG_IS_COPY(msginfo->flags))
3987                 summaryview->copied--;
3988
3989         procmsg_msginfo_set_to_folder(msginfo, NULL);
3990         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
3991                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3992         summaryview->deleted++;
3993
3994         if (!prefs_common.immediate_exec &&
3995             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
3996                 summary_set_row_marks(summaryview, row);
3997
3998         debug_print("Message %s/%d is set to delete\n",
3999                     msginfo->folder->path, msginfo->msgnum);
4000 }
4001
4002 void summary_cancel(SummaryView *summaryview)
4003 {
4004         MsgInfo * msginfo;
4005
4006         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4007                                               summaryview->selected);
4008         if (!msginfo) return;
4009
4010         if (!check_permission(summaryview, msginfo))
4011                 return;
4012
4013         news_cancel_article(summaryview->folder_item->folder, msginfo);
4014
4015         if (summary_is_locked(summaryview)) return;
4016
4017         summary_lock(summaryview);
4018
4019         summary_freeze(summaryview);
4020
4021         summary_update_status(summaryview);
4022         summary_status_show(summaryview);
4023
4024         summary_thaw(summaryview);
4025
4026         summary_unlock(summaryview);
4027 }
4028
4029 void summary_delete(SummaryView *summaryview)
4030 {
4031         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4032         FolderItem *item = summaryview->folder_item;
4033         GList *cur;
4034         GtkCTreeNode *sel_last = NULL;
4035         GtkCTreeNode *node;
4036         AlertValue aval;
4037         MsgInfo *msginfo;
4038         gboolean froze = FALSE;
4039
4040         if (!item) return;
4041
4042         if (summary_is_locked(summaryview)) return;
4043
4044         if (!summaryview->folder_item) return;
4045
4046         if (!prefs_common.live_dangerously) {
4047                 gchar *buf = NULL;
4048                 int num = g_list_length(GTK_CLIST(summaryview->ctree)->selection);
4049                 buf = g_strdup_printf(ngettext(
4050                         "Do you really want to delete the selected message?",
4051                         "Do you really want to delete the %d selected messages?", num),
4052                         num);
4053                 aval = alertpanel(_("Delete message(s)"),
4054                                   buf,
4055                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4056                 g_free(buf);
4057                 if (aval != G_ALERTALTERNATE) return;
4058         }
4059
4060         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4061              cur = cur->next) {
4062                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
4063                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
4064                 if (msginfo && msginfo->total_size != 0 &&
4065                     msginfo->size != (off_t)msginfo->total_size)
4066                         partial_mark_for_delete(msginfo);
4067         }
4068
4069         main_window_cursor_wait(summaryview->mainwin);
4070
4071         /* next code sets current row focus right. We need to find a row
4072          * that is not deleted. */
4073         START_LONG_OPERATION(summaryview, FALSE);
4074         folder_item_set_batch(summaryview->folder_item, TRUE);
4075         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4076                 sel_last = GTK_CTREE_NODE(cur->data);
4077                 summary_delete_row(summaryview, sel_last);
4078         }
4079         folder_item_set_batch(summaryview->folder_item, FALSE);
4080         END_LONG_OPERATION(summaryview);
4081
4082         node = summary_find_next_msg(summaryview, sel_last);
4083         if (!node)
4084                 node = summary_find_prev_msg(summaryview, sel_last);
4085
4086         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4087
4088         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4089                 summary_execute(summaryview);
4090                 /* after deleting, the anchor may be at an invalid row
4091                  * so reset it to the node we found earlier */
4092                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4093         } else
4094                 summary_status_show(summaryview);
4095
4096
4097         main_window_cursor_normal(summaryview->mainwin);
4098 }
4099
4100 void summary_delete_trash(SummaryView *summaryview)
4101 {
4102         FolderItem *to_folder = NULL;
4103         PrefsAccount *ac;
4104         if (!summaryview->folder_item ||
4105             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4106
4107         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4108                 to_folder = account_get_special_folder(ac, F_TRASH);
4109
4110         if (to_folder == NULL)
4111                 to_folder = summaryview->folder_item->folder->trash;
4112
4113         if (to_folder == NULL || to_folder == summaryview->folder_item
4114             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4115                 summary_delete(summaryview);
4116         else
4117                 summary_move_selected_to(summaryview, to_folder);
4118 }
4119
4120
4121 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
4122 {
4123         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4124         MsgInfo *msginfo;
4125
4126         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4127         g_return_if_fail(msginfo);
4128         if (MSG_IS_DELETED(msginfo->flags))
4129                 summaryview->deleted--;
4130         if (MSG_IS_MOVE(msginfo->flags))
4131                 summaryview->moved--;
4132         if (MSG_IS_COPY(msginfo->flags))
4133                 summaryview->copied--;
4134
4135         procmsg_msginfo_set_to_folder(msginfo, NULL);
4136         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4137                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4138         summary_set_row_marks(summaryview, row);
4139
4140         debug_print("Message %s/%d is unmarked\n",
4141                     msginfo->folder->path, msginfo->msgnum);
4142 }
4143
4144 void summary_unmark(SummaryView *summaryview)
4145 {
4146         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4147         GList *cur;
4148         gboolean froze = FALSE;
4149
4150         if (summary_is_locked(summaryview))
4151                 return;
4152         START_LONG_OPERATION(summaryview, FALSE);
4153         folder_item_set_batch(summaryview->folder_item, TRUE);
4154         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4155                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
4156         folder_item_set_batch(summaryview->folder_item, FALSE);
4157         END_LONG_OPERATION(summaryview);
4158
4159         summary_status_show(summaryview);
4160 }
4161
4162 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4163                                 FolderItem *to_folder)
4164 {
4165         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4166         MsgInfo *msginfo;
4167
4168         g_return_if_fail(to_folder != NULL);
4169
4170         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4171         g_return_if_fail(msginfo);
4172         if (MSG_IS_LOCKED(msginfo->flags))
4173                 return;
4174
4175         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4176         if (MSG_IS_DELETED(msginfo->flags))
4177                 summaryview->deleted--;
4178         if (MSG_IS_COPY(msginfo->flags)) {
4179                 summaryview->copied--;
4180         }
4181         if (!MSG_IS_MOVE(msginfo->flags)) {
4182                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4183                         MSG_COPY | MSG_MOVE_DONE);
4184                 summaryview->moved++;
4185         } else {
4186                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4187         }
4188
4189         if (!prefs_common.immediate_exec) {
4190                 summary_set_row_marks(summaryview, row);
4191         }
4192
4193         debug_print("Message %d is set to move to %s\n",
4194                     msginfo->msgnum, to_folder->path);
4195 }
4196
4197 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4198 {
4199         GList *cur;
4200         GtkCTreeNode *sel_last = NULL;
4201         gboolean froze = FALSE;
4202
4203         if (!to_folder) return;
4204         if (!summaryview->folder_item ||
4205             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4206
4207         if (summary_is_locked(summaryview)) return;
4208
4209         if (summaryview->folder_item == to_folder) {
4210                 alertpanel_error(_("Destination is same as current folder."));
4211                 return;
4212         }
4213
4214         if (to_folder->no_select) {
4215                 alertpanel_error(_("The destination folder can only be used to "
4216                                    "store subfolders."));
4217                 return;
4218         }
4219
4220         START_LONG_OPERATION(summaryview, FALSE);
4221
4222         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4223              cur != NULL && cur->data != NULL; cur = cur->next) {
4224                 sel_last = GTK_CTREE_NODE(cur->data);
4225                 summary_move_row_to
4226                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4227         }
4228         END_LONG_OPERATION(summaryview);
4229
4230         summaryview->display_msg = prefs_common.always_show_msg;
4231
4232         if (prefs_common.immediate_exec) {
4233                 summary_execute(summaryview);
4234         } else {
4235                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4236                 if (!node)
4237                         node = summary_find_prev_msg(summaryview, sel_last);
4238                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4239                 summary_status_show(summaryview);
4240         }
4241
4242         if (!summaryview->selected) { /* this was the last message */
4243                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
4244                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
4245                 if (node)
4246                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4247         }
4248
4249 }
4250
4251 void summary_move_to(SummaryView *summaryview)
4252 {
4253         FolderItem *to_folder;
4254
4255         if (!summaryview->folder_item ||
4256             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4257
4258         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4259                                          FOLDER_SEL_MOVE, NULL);
4260         summary_move_selected_to(summaryview, to_folder);
4261 }
4262
4263 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4264                                 FolderItem *to_folder)
4265 {
4266         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4267         MsgInfo *msginfo;
4268
4269         g_return_if_fail(to_folder != NULL);
4270
4271         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4272         g_return_if_fail(msginfo);
4273         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4274         if (MSG_IS_DELETED(msginfo->flags))
4275                 summaryview->deleted--;
4276         if (MSG_IS_MOVE(msginfo->flags)) {
4277                 summaryview->moved--;
4278         }
4279
4280         if (!MSG_IS_COPY(msginfo->flags)) {
4281                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4282                         MSG_MOVE | MSG_MOVE_DONE);
4283                 summaryview->copied++;
4284         } else {
4285                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4286         }
4287         if (!prefs_common.immediate_exec) {
4288                 summary_set_row_marks(summaryview, row);
4289         }
4290
4291         debug_print("Message %d is set to copy to %s\n",
4292                     msginfo->msgnum, to_folder->path);
4293 }
4294
4295 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4296 {
4297         GList *cur;
4298         gboolean froze = FALSE;
4299
4300         if (!to_folder) return;
4301         if (!summaryview->folder_item) return;
4302
4303         if (summary_is_locked(summaryview)) return;
4304
4305         if (summaryview->folder_item == to_folder) {
4306                 alertpanel_error
4307                         (_("Destination to copy is same as current folder."));
4308                 return;
4309         }
4310
4311         if (to_folder->no_select) {
4312                 alertpanel_error(_("The destination folder can only be used to "
4313                                    "store subfolders."));
4314                 return;
4315         }
4316
4317         START_LONG_OPERATION(summaryview, FALSE);
4318
4319         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4320              cur != NULL && cur->data != NULL; cur = cur->next)
4321                 summary_copy_row_to
4322                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4323
4324         END_LONG_OPERATION(summaryview);
4325
4326         if (prefs_common.immediate_exec)
4327                 summary_execute(summaryview);
4328         else {
4329                 summary_status_show(summaryview);
4330         }
4331 }
4332
4333 void summary_copy_to(SummaryView *summaryview)
4334 {
4335         FolderItem *to_folder;
4336
4337         if (!summaryview->folder_item) return;
4338
4339         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4340                                          FOLDER_SEL_COPY, NULL);
4341         summary_copy_selected_to(summaryview, to_folder);
4342 }
4343
4344 void summary_add_address(SummaryView *summaryview)
4345 {
4346         MsgInfo *msginfo, *full_msginfo;
4347         gchar *from;
4348         GtkWidget *image = NULL;
4349         GdkPixbuf *picture = NULL;
4350
4351         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4352                                               summaryview->selected);
4353         if (!msginfo || !msginfo->from)
4354                 return;
4355
4356         Xstrdup_a(from, msginfo->from, return);
4357         eliminate_address_comment(from);
4358         extract_address(from);
4359
4360         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4361         if (full_msginfo &&
4362             full_msginfo->extradata &&
4363             full_msginfo->extradata->face) {
4364                 image = face_get_from_header(full_msginfo->extradata->face);
4365         }
4366 #if HAVE_LIBCOMPFACE
4367         else if (full_msginfo &&
4368                  full_msginfo->extradata &&
4369                  full_msginfo->extradata->xface) {
4370                 image = xface_get_from_header(full_msginfo->extradata->xface,
4371                                 &summaryview->ctree->style->white,
4372                                 summaryview->mainwin->window->window);
4373         }
4374 #endif
4375         procmsg_msginfo_free(full_msginfo);
4376         if (image)
4377                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4378
4379         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4380
4381         if (image)
4382                 gtk_widget_destroy(image);
4383 }
4384
4385 void summary_select_all(SummaryView *summaryview)
4386 {
4387         if (!summaryview->folder_item) return;
4388
4389         summary_lock(summaryview);
4390         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
4391         summary_unlock(summaryview);
4392         summary_status_show(summaryview);
4393 }
4394
4395 void summary_unselect_all(SummaryView *summaryview)
4396 {
4397         summary_lock(summaryview);
4398         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4399         summary_unlock(summaryview);
4400         summary_status_show(summaryview);
4401 }
4402
4403 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4404 {
4405         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4406         GtkCTreeNode *node = NULL;
4407         gboolean froze = FALSE;
4408         GList *cur = NULL;
4409         GList *copy = NULL;
4410         if (!GTK_CLIST(summaryview->ctree)->selection)
4411                 return;
4412
4413
4414         START_LONG_OPERATION(summaryview, FALSE);
4415         copy = g_list_copy(GTK_CLIST(summaryview->ctree)->selection);
4416         for (cur = copy; cur != NULL && cur->data != NULL;
4417              cur = cur->next) {
4418                 node = GTK_CTREE_NODE(cur->data);
4419                 if (!node)
4420                         continue;
4421                 while (GTK_CTREE_ROW(node)->parent != NULL)
4422                         node = GTK_CTREE_ROW(node)->parent;
4423
4424                 gtk_ctree_select_recursive(ctree, node);
4425         }
4426         g_list_free(copy);
4427         END_LONG_OPERATION(summaryview);
4428
4429         if (delete_thread) {
4430                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4431                         summary_delete(summaryview);
4432                 else
4433                         summary_delete_trash(summaryview);
4434         }
4435         summary_status_show(summaryview);
4436 }
4437
4438 void summary_save_as(SummaryView *summaryview)
4439 {
4440         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4441         MsgInfo *msginfo;
4442         gchar *filename = NULL;
4443         gchar *src, *dest;
4444         gchar *tmp;
4445
4446         AlertValue aval = 0;
4447
4448         if (!summaryview->selected) return;
4449         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
4450         if (!msginfo) return;
4451
4452         if (msginfo->subject) {
4453                 Xstrdup_a(filename, msginfo->subject, return);
4454                 subst_for_filename(filename);
4455         }
4456         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4457                 gchar *oldstr = filename;
4458                 filename = conv_codeset_strdup(filename,
4459                                                conv_get_locale_charset_str(),
4460                                                CS_UTF_8);
4461                 if (!filename) {
4462                         g_warning("summary_save_as(): failed to convert character set.");
4463                         filename = g_strdup(oldstr);
4464                 }
4465                 dest = filesel_select_file_save(_("Save as"), filename);
4466                 g_free(filename);
4467         } else
4468                 dest = filesel_select_file_save(_("Save as"), filename);
4469         filename = NULL;
4470         if (!dest) return;
4471         if (is_file_exist(dest)) {
4472                 aval = alertpanel(_("Append or Overwrite"),
4473                                   _("Append or overwrite existing file?"),
4474                                   _("_Append"), _("_Overwrite"),
4475                                   GTK_STOCK_CANCEL);
4476                 if (aval != 0 && aval != 1)
4477                         return;
4478         }
4479
4480         src = procmsg_get_message_file(msginfo);
4481         tmp = g_path_get_basename(dest);
4482
4483         if ( aval==0 ) { /* append */
4484                 if (append_file(src, dest, TRUE) < 0)
4485                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4486         } else { /* overwrite */
4487                 if (copy_file(src, dest, TRUE) < 0)
4488                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4489         }
4490         g_free(src);
4491
4492         /*
4493          * If two or more msgs are selected,
4494          * append them to the output file.
4495          */
4496         if (GTK_CLIST(ctree)->selection->next) {
4497                 GList *item;
4498                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
4499                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
4500                         if (!msginfo) break;
4501                         src = procmsg_get_message_file(msginfo);
4502                         if (append_file(src, dest, TRUE) < 0)
4503                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4504                 }
4505                 g_free(src);
4506         }
4507         g_free(dest);
4508         g_free(tmp);
4509 }
4510
4511 void summary_print(SummaryView *summaryview)
4512 {
4513         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4514 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4515         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4516         MsgInfo *msginfo;
4517         gchar *cmdline = NULL;
4518         gchar *p;
4519 #endif
4520         GList *cur;
4521         gchar *msg = g_strdup_printf(_("You are about to print %d "
4522                                        "messages, one by one. Do you "
4523                                        "want to continue?"),
4524                                        g_list_length(clist->selection));
4525         if (g_list_length(clist->selection) > 9
4526         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4527             != G_ALERTALTERNATE) {
4528                 g_free(msg);
4529                 return;
4530         }
4531         g_free(msg);
4532
4533         if (clist->selection == NULL) return;
4534 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4535         cmdline = input_dialog(_("Print"),
4536                                _("Enter the print command line:\n"
4537                                  "('%s' will be replaced with file name)"),
4538                                prefs_common.print_cmd);
4539         if (!cmdline) return;
4540         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4541             strchr(p + 2, '%')) {
4542                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4543                                  cmdline);
4544                 g_free(cmdline);
4545                 return;
4546         }
4547         for (cur = clist->selection;
4548              cur != NULL && cur->data != NULL;
4549              cur = cur->next) {
4550                 msginfo = gtk_ctree_node_get_row_data
4551                         (ctree, GTK_CTREE_NODE(cur->data));
4552                 if (msginfo)
4553                         procmsg_print_message(msginfo, cmdline);
4554         }
4555
4556         g_free(cmdline);
4557 #else
4558         for (cur = clist->selection;
4559              cur != NULL && cur->data != NULL;
4560              cur = cur->next) {
4561                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
4562                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(
4563                                         GTK_CTREE(summaryview->ctree),
4564                                         node);
4565                 gint sel_start = -1, sel_end = -1, partnum = 0;
4566
4567                 if (node == summaryview->displayed) {
4568                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4569                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4570                                 &sel_start, &sel_end);
4571                 }
4572                 messageview_print(msginfo, summaryview->messageview->all_headers,
4573                         sel_start, sel_end, partnum);
4574         }
4575 #endif
4576 }
4577
4578 gboolean summary_execute(SummaryView *summaryview)
4579 {
4580         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4581         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4582         GtkCTreeNode *node, *next;
4583         GtkCTreeNode *new_selected = NULL;
4584         gint move_val = -1;
4585
4586         if (!summaryview->folder_item) return FALSE;
4587
4588         if (summary_is_locked(summaryview)) return FALSE;
4589         summary_lock(summaryview);
4590
4591         summary_freeze(summaryview);
4592
4593         main_window_cursor_wait(summaryview->mainwin);
4594
4595         if (summaryview->threaded)
4596                 summary_unthread_for_exec(summaryview);
4597
4598         folder_item_update_freeze();
4599         move_val = summary_execute_move(summaryview);
4600         summary_execute_copy(summaryview);
4601         summary_execute_delete(summaryview);
4602
4603         node = GTK_CTREE_NODE(clist->row_list);
4604         for (; node != NULL; node = next) {
4605                 next = gtkut_ctree_node_next(ctree, node);
4606                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4607
4608                 if (node == summaryview->displayed) {
4609                         messageview_clear(summaryview->messageview);
4610                         summaryview->displayed = NULL;
4611                 }
4612                 if (GTK_CTREE_ROW(node)->children != NULL) {
4613                         next = NULL;
4614                         if (GTK_CTREE_ROW(node)->sibling) {
4615                                 next = GTK_CTREE_ROW(node)->sibling;
4616                         } else {
4617                                 GtkCTreeNode *parent = NULL;
4618                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4619                                      parent = GTK_CTREE_ROW(parent)->parent) {
4620                                         if (GTK_CTREE_ROW(parent)->sibling) {
4621                                                 next = GTK_CTREE_ROW(parent)->sibling;
4622                                         }
4623                                 }
4624                         }
4625                 }
4626
4627                 if (!new_selected &&
4628                     gtkut_ctree_node_is_selected(ctree, node)) {
4629                         summary_unselect_all(summaryview);
4630                         new_selected = summary_find_next_msg(summaryview, node);
4631                         if (!new_selected)
4632                                 new_selected = summary_find_prev_msg
4633                                         (summaryview, node);
4634                 }
4635
4636                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4637         }
4638
4639         folder_item_update_thaw();
4640
4641         if (new_selected) {
4642                 summary_unlock(summaryview);
4643                 gtk_sctree_select
4644                         (GTK_SCTREE(ctree), new_selected);
4645                 summary_lock(summaryview);
4646         }
4647
4648         if (summaryview->threaded) {
4649                 summary_thread_build(summaryview);
4650                 summary_thread_init(summaryview);
4651         }
4652
4653         summary_thaw(summaryview);
4654
4655         summaryview->selected = clist->selection ?
4656                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4657
4658         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4659                 menu_set_insensitive_all
4660                         (GTK_MENU_SHELL(summaryview->popupmenu));
4661                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4662         } else
4663                 gtk_widget_grab_focus(summaryview->ctree);
4664
4665         summary_update_status(summaryview);
4666         summary_status_show(summaryview);
4667
4668         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4669
4670         summary_unlock(summaryview);
4671
4672         main_window_cursor_normal(summaryview->mainwin);
4673
4674         if (move_val < 0)
4675                 summary_show(summaryview, summaryview->folder_item);
4676         return TRUE;
4677 }
4678
4679 static gint summary_execute_move(SummaryView *summaryview)
4680 {
4681         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4682         GSList *cur;
4683         gint val = -1;
4684         /* search moving messages and execute */
4685         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4686                                 summaryview);
4687
4688         if (summaryview->mlist) {
4689                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4690                         summaryview->msginfo_update_callback_id);
4691                 val = procmsg_move_messages(summaryview->mlist);
4692                 summaryview->msginfo_update_callback_id =
4693                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4694                         summary_update_msg, (gpointer) summaryview);
4695
4696                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4697                         procmsg_msginfo_free((MsgInfo *)cur->data);
4698                 g_slist_free(summaryview->mlist);
4699                 summaryview->mlist = NULL;
4700                 return val;
4701         }
4702         return 0;
4703 }
4704
4705 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4706                                       gpointer data)
4707 {
4708         SummaryView *summaryview = data;
4709         MsgInfo *msginfo;
4710
4711         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4712
4713         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4714                 summaryview->mlist =
4715                         g_slist_prepend(summaryview->mlist, msginfo);
4716                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4717
4718                 if (msginfo->msgid && *msginfo->msgid &&
4719                     node == g_hash_table_lookup(summaryview->msgid_table,
4720                                                 msginfo->msgid))
4721                         g_hash_table_remove(summaryview->msgid_table,
4722                                             msginfo->msgid);
4723                 if (prefs_common.thread_by_subject &&
4724                     msginfo->subject && *msginfo->subject &&
4725                     node == subject_table_lookup(summaryview->subject_table,
4726                                                  msginfo->subject)) {
4727                         subject_table_remove(summaryview->subject_table,
4728                                              msginfo->subject);
4729                 }
4730         }
4731 }
4732
4733 static void summary_execute_copy(SummaryView *summaryview)
4734 {
4735         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4736
4737         /* search copying messages and execute */
4738         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4739                 summaryview->msginfo_update_callback_id);
4740         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4741                                 summaryview);
4742
4743         if (summaryview->mlist) {
4744                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4745                 procmsg_copy_messages(summaryview->mlist);
4746
4747                 g_slist_free(summaryview->mlist);
4748                 summaryview->mlist = NULL;
4749         }
4750         summaryview->msginfo_update_callback_id =
4751                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4752                         summary_update_msg, (gpointer) summaryview);
4753 }
4754
4755 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4756                                       gpointer data)
4757 {
4758         SummaryView *summaryview = data;
4759         MsgInfo *msginfo;
4760
4761         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4762
4763         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4764                 summaryview->mlist =
4765                         g_slist_prepend(summaryview->mlist, msginfo);
4766
4767                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4768                 summary_set_row_marks(summaryview, node);
4769         }
4770 }
4771
4772 static void summary_execute_delete(SummaryView *summaryview)
4773 {
4774         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4775         GSList *cur;
4776
4777         /* search deleting messages and execute */
4778         gtk_ctree_pre_recursive
4779                 (ctree, NULL, summary_execute_delete_func, summaryview);
4780
4781         if (!summaryview->mlist) return;
4782
4783         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4784                 summaryview->msginfo_update_callback_id);
4785
4786         folder_item_remove_msgs(summaryview->folder_item,
4787                                 summaryview->mlist);
4788
4789         summaryview->msginfo_update_callback_id =
4790                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4791                         summary_update_msg, (gpointer) summaryview);
4792         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4793                 procmsg_msginfo_free((MsgInfo *)cur->data);
4794
4795         g_slist_free(summaryview->mlist);
4796         summaryview->mlist = NULL;
4797 }
4798
4799 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4800                                         gpointer data)
4801 {
4802         SummaryView *summaryview = data;
4803         MsgInfo *msginfo;
4804
4805         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4806
4807         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4808                 summaryview->mlist =
4809                         g_slist_prepend(summaryview->mlist, msginfo);
4810                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4811
4812                 if (msginfo->msgid && *msginfo->msgid &&
4813                     node == g_hash_table_lookup(summaryview->msgid_table,
4814                                                 msginfo->msgid)) {
4815                         g_hash_table_remove(summaryview->msgid_table,
4816                                             msginfo->msgid);
4817                 }
4818                 if (prefs_common.thread_by_subject &&
4819                     msginfo->subject && *msginfo->subject &&
4820                     node == subject_table_lookup(summaryview->subject_table,
4821                                                  msginfo->subject)) {
4822                         subject_table_remove(summaryview->subject_table,
4823                                              msginfo->subject);
4824                 }
4825         }
4826 }
4827
4828 /* thread functions */
4829
4830 static void summary_thread_build(SummaryView *summaryview)
4831 {
4832         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4833         GtkCTreeNode *node;
4834         GtkCTreeNode *next;
4835         GtkCTreeNode *parent;
4836         MsgInfo *msginfo;
4837         GSList *reflist;
4838
4839         summary_lock(summaryview);
4840
4841         debug_print("Building threads...");
4842         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4843         main_window_cursor_wait(summaryview->mainwin);
4844
4845         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4846                                        G_CALLBACK(summary_tree_expanded), summaryview);
4847         summary_freeze(summaryview);
4848
4849         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4850         while (node) {
4851                 next = GTK_CTREE_ROW(node)->sibling;
4852
4853                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4854
4855                 parent = NULL;
4856
4857                 if (msginfo && msginfo->inreplyto) {
4858                         parent = g_hash_table_lookup(summaryview->msgid_table,
4859                                                      msginfo->inreplyto);
4860
4861                         if (!parent && msginfo->references) {
4862                                 for (reflist = msginfo->references;
4863                                      reflist != NULL; reflist = reflist->next)
4864                                         if ((parent = g_hash_table_lookup
4865                                                 (summaryview->msgid_table,
4866                                                  reflist->data)))
4867                                                 break;
4868                         }
4869                 }
4870
4871                 if (prefs_common.thread_by_subject && parent == NULL) {
4872                         parent = subject_table_lookup
4873                                 (summaryview->subject_table,
4874                                  msginfo->subject);
4875                 }
4876
4877                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
4878                         gtk_ctree_move(ctree, node, parent, NULL);
4879                 }
4880
4881                 node = next;
4882         }
4883
4884         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4885
4886         summary_thaw(summaryview);
4887         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4888                                          G_CALLBACK(summary_tree_expanded), summaryview);
4889
4890         debug_print("done.\n");
4891         STATUSBAR_POP(summaryview->mainwin);
4892         main_window_cursor_normal(summaryview->mainwin);
4893
4894         summaryview->threaded = TRUE;
4895
4896         summary_unlock(summaryview);
4897 }
4898
4899 static void summary_thread_init(SummaryView *summaryview)
4900 {
4901         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4902         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4903         GtkCTreeNode *next;
4904         START_TIMING("");
4905         if (!summaryview->thread_collapsed) {
4906                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4907                                        G_CALLBACK(summary_tree_expanded), summaryview);
4908                 while (node) {
4909                         next = GTK_CTREE_ROW(node)->sibling;
4910                         if (GTK_CTREE_ROW(node)->children)
4911                                 gtk_ctree_expand_recursive(ctree, node);
4912                         node = next;
4913                 }
4914                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4915                                        G_CALLBACK(summary_tree_expanded), summaryview);
4916         }
4917         END_TIMING();
4918 }
4919
4920 static void summary_unthread_for_exec(SummaryView *summaryview)
4921 {
4922         GtkCTreeNode *node;
4923         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4924         gboolean froze = FALSE;
4925
4926         debug_print("Unthreading for execution...");
4927
4928         START_LONG_OPERATION(summaryview, TRUE);
4929         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4930              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4931                 summary_unthread_for_exec_func(ctree, node, summaryview);
4932         }
4933
4934         END_LONG_OPERATION(summaryview);
4935
4936         debug_print("done.\n");
4937 }
4938
4939 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4940                                            gpointer data)
4941 {
4942         MsgInfo *msginfo;
4943         GtkCTreeNode *top_parent;
4944         GtkCTreeNode *child;
4945         GtkCTreeNode *sibling;
4946         SummaryView * summaryview = (SummaryView *)data;
4947         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4948
4949         if (!msginfo ||
4950             (!MSG_IS_MOVE(msginfo->flags) &&
4951              !MSG_IS_DELETED(msginfo->flags)))
4952                 return;
4953         child = GTK_CTREE_ROW(node)->children;
4954         if (!child) return;
4955
4956         if (node == summaryview->selected)
4957                 summaryview->selected = NULL;
4958         if (node == summaryview->displayed)
4959                 summaryview->displayed = NULL;
4960
4961         for (top_parent = node;
4962              GTK_CTREE_ROW(top_parent)->parent != NULL;
4963              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4964                 ;
4965         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4966
4967         GTK_SCTREE(ctree)->sorting = TRUE;
4968         while (child != NULL) {
4969                 GtkCTreeNode *next_child;
4970                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
4971
4972                 next_child = GTK_CTREE_ROW(child)->sibling;
4973
4974                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
4975                         gtk_ctree_move(ctree, child,
4976                                 NULL,
4977                                 sibling);
4978                 } else {
4979                         if (child == summaryview->displayed) {
4980                                 messageview_clear(summaryview->messageview);
4981                                 summaryview->displayed = NULL;
4982                         }
4983                         if (child == summaryview->selected) {
4984                                 messageview_clear(summaryview->messageview);
4985                                 summaryview->selected = NULL;
4986                         }
4987                 }
4988                 child = next_child;
4989         }
4990         GTK_SCTREE(ctree)->sorting = FALSE;
4991 }
4992
4993 void summary_expand_threads(SummaryView *summaryview)
4994 {
4995         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4996         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4997
4998         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4999                                        G_CALLBACK(summary_tree_expanded), summaryview);
5000         summary_freeze(summaryview);
5001
5002         while (node) {
5003                 if (GTK_CTREE_ROW(node)->children) {
5004                         gtk_ctree_expand(ctree, node);
5005                         summary_set_row_marks(summaryview, node);
5006                 }
5007                 node = GTK_CTREE_NODE_NEXT(node);
5008         }
5009
5010         summary_thaw(summaryview);
5011         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5012                                          G_CALLBACK(summary_tree_expanded), summaryview);
5013
5014         summaryview->thread_collapsed = FALSE;
5015
5016         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5017 }
5018
5019 void summary_collapse_threads(SummaryView *summaryview)
5020 {
5021         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5022         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5023
5024         summary_freeze(summaryview);
5025
5026         while (node) {
5027                 if (GTK_CTREE_ROW(node)->children)
5028                         gtk_ctree_collapse(ctree, node);
5029                 node = GTK_CTREE_ROW(node)->sibling;
5030         }
5031
5032         summary_thaw(summaryview);
5033
5034         summaryview->thread_collapsed = TRUE;
5035
5036         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5037 }
5038
5039 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5040 {
5041         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5042 }
5043
5044 static gboolean summary_filter_get_mode(void)
5045 /* ask what to do w/ them: skip them, apply them regardless to the account,
5046    use the current account */
5047 {
5048         /* TODO: eventually also propose to use the current folder's default account,
5049            if it is set */
5050         /* TODO: eventually allow to select the account to use from a optmenu */
5051
5052         GtkWidget *vbox;
5053         GtkWidget *account_rules_skip;
5054         GtkWidget *account_rules_force;
5055         GtkWidget *account_rules_user_current;
5056         AlertValue val;
5057
5058         vbox = gtk_vbox_new (FALSE, 0);
5059
5060         account_rules_skip = gtk_radio_button_new_with_label
5061                                                         (NULL, _("Skip these rules"));
5062         account_rules_force = gtk_radio_button_new_with_label_from_widget
5063                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5064                                                         _("Apply these rules regardless of the account they belong to"));
5065         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5066                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5067                                                         _("Apply these rules if they apply to the current account"));
5068         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5069         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5070         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5071         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5072                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5073                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5074         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5075                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5076                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5077         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5078                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5079                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5080         switch (prefs_common.apply_per_account_filtering_rules) {
5081         case FILTERING_ACCOUNT_RULES_SKIP:
5082                 gtk_toggle_button_set_active(
5083                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5084                 break;
5085         case FILTERING_ACCOUNT_RULES_FORCE:
5086                 gtk_toggle_button_set_active(
5087                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5088                 break;
5089         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5090                 gtk_toggle_button_set_active(
5091                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5092                 break;
5093         }
5094
5095         val = alertpanel_with_widget(
5096                         _("Filtering"),
5097                         _("There are some filtering rules that belong to an account.\n"
5098                           "Please choose what to do with these rules:"),
5099                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5100
5101         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5102                 return FALSE;
5103         } else if (val & G_ALERTDISABLE)
5104                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5105
5106         return TRUE;
5107 }
5108
5109 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5110 {
5111         GSList *mlist = NULL, *cur_list;
5112         summary_lock(summaryview);
5113
5114         /* are there any per-account filtering rules? */
5115         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5116                 filtering_peek_per_account_rules(filtering_rules)) {
5117
5118                 if (summary_filter_get_mode() == FALSE) {
5119                         summary_unlock(summaryview);
5120                         return;
5121                 }
5122         }
5123
5124         folder_item_update_freeze();
5125
5126         debug_print("filtering...");
5127         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5128         main_window_cursor_wait(summaryview->mainwin);
5129
5130         summary_freeze(summaryview);
5131
5132         if (selected_only) {
5133                 GList *cur;
5134
5135                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
5136                      cur != NULL && cur->data != NULL; cur = cur->next) {
5137                         mlist = g_slist_prepend(mlist,
5138                                  procmsg_msginfo_new_ref(
5139                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5140                 }
5141                 mlist = g_slist_reverse(mlist);
5142         } else {
5143                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5144         }
5145
5146         folder_item_set_batch(summaryview->folder_item, TRUE);
5147         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5148                 summary_filter_func((MsgInfo *)cur_list->data);
5149         }
5150         folder_item_set_batch(summaryview->folder_item, FALSE);
5151
5152         filtering_move_and_copy_msgs(mlist);
5153
5154         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5155                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5156         }
5157         g_slist_free(mlist);
5158
5159         summary_thaw(summaryview);
5160
5161         folder_item_update_thaw();
5162         debug_print("done.\n");
5163         STATUSBAR_POP(summaryview->mainwin);
5164         main_window_cursor_normal(summaryview->mainwin);
5165
5166         summary_unlock(summaryview);
5167
5168         /*
5169          * CLAWS: summary_show() only valid after having a lock. ideally
5170          * we want the lock to be context aware...
5171          */
5172         summary_show(summaryview, summaryview->folder_item);
5173 }
5174
5175 static void summary_filter_func(MsgInfo *msginfo)
5176 {
5177         MailFilteringData mail_filtering_data;
5178
5179         mail_filtering_data.msginfo = msginfo;
5180         mail_filtering_data.msglist = NULL;
5181         mail_filtering_data.filtered = NULL;
5182         mail_filtering_data.unfiltered = NULL;
5183         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5184                 return;
5185
5186         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5187                         FILTERING_MANUALLY, NULL);
5188 }
5189
5190 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5191                                  PrefsFilterType type, gint processing_rule)
5192 {
5193         gchar *header = NULL;
5194         gchar *key = NULL;
5195
5196         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5197
5198         if (processing_rule) {
5199                 if (item == NULL)
5200                         prefs_filtering_open(&pre_global_processing,
5201                                              _("Processing rules to apply before folder rules"),
5202                                              MANUAL_ANCHOR_PROCESSING,
5203                                              header, key, FALSE);
5204                 else
5205                         prefs_filtering_open(&item->prefs->processing,
5206                                              _("Processing configuration"),
5207                                              MANUAL_ANCHOR_PROCESSING,
5208                                              header, key, FALSE);
5209         }
5210         else {
5211                 prefs_filtering_open(&filtering_rules,
5212                                 _("Filtering configuration"),
5213                                 MANUAL_ANCHOR_FILTERING,
5214                                 header, key, TRUE);
5215         }
5216
5217         g_free(header);
5218         g_free(key);
5219 }
5220
5221 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5222                          gint processing_rule)
5223 {
5224         MsgInfo *msginfo;
5225         FolderItem * item;
5226
5227         if (!summaryview->selected) return;
5228
5229         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5230                                               summaryview->selected);
5231         if (!msginfo) return;
5232
5233         item = summaryview->folder_item;
5234         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5235 }
5236
5237 /* color label */
5238
5239 #define N_COLOR_LABELS colorlabel_get_color_count()
5240
5241 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5242                                                      gpointer data)
5243 {
5244         guint color = GPOINTER_TO_UINT(data);
5245         SummaryView *summaryview;
5246
5247         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5248         g_return_if_fail(summaryview != NULL);
5249
5250         /* "dont_toggle" state set? */
5251         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5252                                 "dont_toggle"))
5253                 return;
5254
5255         summary_set_colorlabel(summaryview, color, NULL);
5256 }
5257
5258 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5259  * for the messsage; not the color index */
5260 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
5261                                   guint labelcolor)
5262 {
5263         GdkColor color;
5264         GtkStyle *style, *prev_style, *ctree_style;
5265         MsgInfo *msginfo;
5266         gint color_index;
5267
5268         msginfo = gtk_ctree_node_get_row_data(ctree, node);
5269         g_return_if_fail(msginfo);
5270
5271         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5272         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5273         prev_style = gtk_ctree_node_get_row_style(ctree, node);
5274
5275         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5276                 if (!prev_style) return;
5277                 style = gtk_style_copy(prev_style);
5278                 color = ctree_style->fg[GTK_STATE_NORMAL];
5279                 style->fg[GTK_STATE_NORMAL] = color;
5280                 color = ctree_style->fg[GTK_STATE_SELECTED];
5281                 style->fg[GTK_STATE_SELECTED] = color;
5282         } else {
5283                 if (prev_style)
5284                         style = gtk_style_copy(prev_style);
5285                 else
5286                         style = gtk_style_copy(ctree_style);
5287                 color = colorlabel_get_color(color_index);
5288                 style->fg[GTK_STATE_NORMAL] = color;
5289                 /* get the average of label color and selected fg color
5290                    for visibility */
5291                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5292                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5293                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5294         }
5295
5296         gtk_ctree_node_set_row_style(ctree, node, style);
5297         gtk_style_unref(style);
5298 }
5299
5300 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
5301 {
5302         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5303         MsgInfo *msginfo;
5304
5305         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5306         g_return_if_fail(msginfo);
5307
5308         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5309                                         MSG_CLABEL_FLAG_MASK, 0);
5310         summary_set_row_marks(summaryview, row);
5311 }
5312
5313 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5314                             GtkWidget *widget)
5315 {
5316         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5317         GList *cur;
5318         gboolean froze = FALSE;
5319
5320         START_LONG_OPERATION(summaryview, FALSE);
5321         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5322                 summary_set_row_colorlabel(summaryview,
5323                                            GTK_CTREE_NODE(cur->data), labelcolor);
5324         END_LONG_OPERATION(summaryview);
5325 }
5326
5327 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCTreeNode *row, gboolean refresh, gboolean set, gint id)
5328 {
5329         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5330         MsgInfo *msginfo;
5331         gchar *tags_str = NULL;
5332         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5333         g_return_val_if_fail(msginfo, FALSE);
5334
5335         procmsg_msginfo_update_tags(msginfo, set, id);
5336
5337         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5338                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5339                 gtk_ctree_node_set_text(ctree, row,
5340                                 summaryview->col_pos[S_COL_TAGS],
5341                                 tags_str?tags_str:"-");
5342                 g_free(tags_str);
5343         }
5344
5345         summary_set_row_marks(summaryview, row);
5346         if (row == summaryview->displayed) {
5347                 return TRUE;
5348         }
5349         return FALSE;
5350 }
5351
5352 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5353                             GtkWidget *widget)
5354 {
5355         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5356         GList *cur;
5357         gboolean set = tag_id > 0;
5358         gint real_id = set? tag_id:-tag_id;
5359         gboolean froze = FALSE;
5360         gboolean redisplay = FALSE;
5361
5362         if (summary_is_locked(summaryview))
5363                 return;
5364         START_LONG_OPERATION(summaryview, FALSE);
5365         folder_item_set_batch(summaryview->folder_item, TRUE);
5366         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5367                 redisplay |= summary_set_row_tag(summaryview,
5368                                            GTK_CTREE_NODE(cur->data), FALSE, set, real_id);
5369         }
5370         folder_item_set_batch(summaryview->folder_item, FALSE);
5371         END_LONG_OPERATION(summaryview);
5372         if (redisplay)
5373                 summary_redisplay_msg(summaryview);
5374 }
5375
5376 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5377                                                      gpointer data)
5378 {
5379         gint id = GPOINTER_TO_INT(data);
5380         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5381         SummaryView *summaryview;
5382
5383         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5384         g_return_if_fail(summaryview != NULL);
5385
5386         /* "dont_toggle" state set? */
5387         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5388                                 "dont_toggle"))
5389                 return;
5390
5391         if (!set)
5392                 id = -id;
5393         summary_set_tag(summaryview, id, NULL);
5394 }
5395
5396 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5397                                                           gpointer data)
5398 {
5399         SummaryView *summaryview;
5400         GtkMenuShell *menu;
5401         GtkCheckMenuItem **items;
5402         gint n;
5403         GList *cur, *sel;
5404
5405         summaryview = (SummaryView *)data;
5406         g_return_if_fail(summaryview != NULL);
5407
5408         sel = GTK_CLIST(summaryview->ctree)->selection;
5409         if (!sel) return;
5410
5411         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5412
5413         g_return_if_fail(menu != NULL);
5414
5415         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5416
5417         /* NOTE: don't return prematurely because we set the "dont_toggle"
5418          * state for check menu items */
5419         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5420                           GINT_TO_POINTER(1));
5421
5422         /* clear items. get item pointers. */
5423         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5424                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5425                         gtk_check_menu_item_set_active
5426                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5427                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5428                         n++;
5429                 }
5430         }
5431
5432         if (n == (N_COLOR_LABELS + 1)) {
5433                 /* iterate all messages and set the state of the appropriate
5434                  * items */
5435                 for (; sel != NULL; sel = sel->next) {
5436                         MsgInfo *msginfo;
5437                         gint clabel;
5438
5439                         msginfo = gtk_ctree_node_get_row_data
5440                                 (GTK_CTREE(summaryview->ctree),
5441                                  GTK_CTREE_NODE(sel->data));
5442                         if (msginfo) {
5443                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5444                                 if (!items[clabel]->active)
5445                                         gtk_check_menu_item_set_active
5446                                                 (items[clabel], TRUE);
5447                         }
5448                 }
5449         } else
5450                 g_warning("invalid number of color elements (%d)\n", n);
5451
5452         /* reset "dont_toggle" state */
5453         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5454                           GINT_TO_POINTER(0));
5455 }
5456
5457 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5458 {
5459         GtkWidget *label_menuitem;
5460         GtkWidget *menu;
5461         GtkWidget *item;
5462         gint i;
5463
5464         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5465                                                    "/Color label");
5466         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5467                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5468                            summaryview);
5469         gtk_widget_show(label_menuitem);
5470
5471         menu = gtk_menu_new();
5472
5473         /* create sub items. for the menu item activation callback we pass the
5474          * index of label_colors[] as data parameter. for the None color we
5475          * pass an invalid (high) value. also we attach a data pointer so we
5476          * can always get back the SummaryView pointer. */
5477
5478         item = gtk_check_menu_item_new_with_label(_("None"));
5479         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5480         g_signal_connect(G_OBJECT(item), "activate",
5481                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5482                            GUINT_TO_POINTER(0));
5483         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5484         gtk_widget_show(item);
5485
5486         gtk_widget_add_accelerator(item, "activate",
5487                                    summaryview->popupfactory->accel_group,
5488                                    GDK_0, GDK_CONTROL_MASK,
5489                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5490
5491         item = gtk_menu_item_new();
5492         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5493         gtk_widget_show(item);
5494
5495         /* create pixmap/label menu items */
5496         for (i = 0; i < N_COLOR_LABELS; i++) {
5497                 item = colorlabel_create_check_color_menu_item(
5498                         i, refresh, SUMMARY_COLORMENU);
5499                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5500                 g_signal_connect(G_OBJECT(item), "activate",
5501                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5502                                  GUINT_TO_POINTER(i + 1));
5503                 g_object_set_data(G_OBJECT(item), "summaryview",
5504                                   summaryview);
5505                 gtk_widget_show(item);
5506         }
5507
5508         gtk_widget_show(menu);
5509         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5510         summaryview->colorlabel_menu = menu;
5511 }
5512
5513 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5514                                                           gpointer data)
5515 {
5516         GtkMenuShell *menu;
5517         GList *cur;
5518         GList *sel;
5519         GHashTable *menu_table = g_hash_table_new_full(
5520                                         g_direct_hash,
5521                                         g_direct_equal,
5522                                         NULL, NULL);
5523         GHashTable *menu_allsel_table = g_hash_table_new_full(
5524                                         g_direct_hash,
5525                                         g_direct_equal,
5526                                         NULL, NULL);
5527         gint sel_len;
5528         SummaryView *summaryview = (SummaryView *)data;
5529         g_return_if_fail(summaryview != NULL);
5530
5531         sel = GTK_CLIST(summaryview->ctree)->selection;
5532         if (!sel) return;
5533
5534         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5535         g_return_if_fail(menu != NULL);
5536
5537         /* NOTE: don't return prematurely because we set the "dont_toggle"
5538          * state for check menu items */
5539         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5540                           GINT_TO_POINTER(1));
5541
5542         /* clear items. get item pointers. */
5543         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5544                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5545                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5546                                 "tag_id"));
5547                         gtk_check_menu_item_set_active
5548                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5549
5550                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5551                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5552                 }
5553         }
5554
5555         /* iterate all messages and set the state of the appropriate
5556          * items */
5557         sel_len = 0;
5558         for (; sel != NULL; sel = sel->next) {
5559                 MsgInfo *msginfo;
5560                 GSList *tags = NULL;
5561                 gint id;
5562                 GtkCheckMenuItem *item;
5563                 msginfo = gtk_ctree_node_get_row_data
5564                         (GTK_CTREE(summaryview->ctree),
5565                          GTK_CTREE_NODE(sel->data));
5566                 sel_len++;
5567                 if (msginfo) {
5568                         tags =  msginfo->tags;
5569                         if (!tags)
5570                                 continue;
5571
5572                         for (; tags; tags = tags->next) {
5573                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5574                                 id = GPOINTER_TO_INT(tags->data);
5575                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5576                                 if (item && !item->active) {
5577                                         gtk_check_menu_item_set_active
5578                                                 (item, TRUE);
5579                                 }
5580                                 num_checked++;
5581                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5582                         }
5583                 }
5584         }
5585
5586         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5587                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5588                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5589                                 "tag_id"));
5590                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5591                         if (num_checked < sel_len && num_checked > 0)
5592                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5593                         else
5594                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5595                 }
5596         }
5597         g_hash_table_destroy(menu_table);
5598         g_hash_table_destroy(menu_allsel_table);
5599         /* reset "dont_toggle" state */
5600         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5601                           GINT_TO_POINTER(0));
5602
5603 }
5604
5605 void summaryview_destroy(SummaryView *summaryview)
5606 {
5607         if(summaryview->simplify_subject_preg) {
5608                 regfree(summaryview->simplify_subject_preg);
5609                 g_free(summaryview->simplify_subject_preg);
5610                 summaryview->simplify_subject_preg = NULL;
5611         }
5612 }
5613 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5614                                                      gpointer data)
5615 {
5616         SummaryView *summaryview;
5617
5618         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5619         g_return_if_fail(summaryview != NULL);
5620
5621         /* "dont_toggle" state set? */
5622         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5623                                 "dont_toggle"))
5624                 return;
5625
5626         tag_apply_open(summary_get_selection(summaryview));
5627 }
5628
5629 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
5630 {
5631         gint id_a = GPOINTER_TO_INT(a);
5632         gint id_b = GPOINTER_TO_INT(b);
5633         const gchar *tag_a = tags_get_tag(id_a);
5634         const gchar *tag_b = tags_get_tag(id_b);
5635
5636         if (tag_a == NULL)
5637                 return tag_b == NULL ? 0:1;
5638
5639         if (tag_b == NULL)
5640                 return tag_a == NULL ? 0:1;
5641
5642         return g_utf8_collate(tag_a, tag_b);
5643 }
5644
5645 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
5646 {
5647         GtkWidget *label_menuitem;
5648         GtkWidget *menu;
5649         GtkWidget *item;
5650         GSList *cur = tags_get_list();
5651         GSList *orig = NULL;
5652         gboolean existing_tags = FALSE;
5653
5654         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
5655         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5656                                                    "/Tags");
5657         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5658                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
5659                            summaryview);
5660
5661         gtk_widget_show(label_menuitem);
5662
5663         menu = gtk_menu_new();
5664
5665         /* create tags menu items */
5666         for (; cur; cur = cur->next) {
5667                 gint id = GPOINTER_TO_INT(cur->data);
5668                 const gchar *tag = tags_get_tag(id);
5669
5670                 item = gtk_check_menu_item_new_with_label(tag);
5671                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5672                 g_signal_connect(G_OBJECT(item), "activate",
5673                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
5674                                  GINT_TO_POINTER(id));
5675                 g_object_set_data(G_OBJECT(item), "summaryview",
5676                                   summaryview);
5677                 g_object_set_data(G_OBJECT(item), "tag_id",
5678                                   GINT_TO_POINTER(id));
5679                 gtk_widget_show(item);
5680                 existing_tags = TRUE;
5681         }
5682         if (existing_tags) {
5683                 /* separator */
5684                 item = gtk_menu_item_new();
5685                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5686                 gtk_widget_show(item);
5687         }
5688
5689         item = gtk_menu_item_new_with_label(_("Apply tags..."));
5690         gtk_widget_add_accelerator(item, "activate",
5691                    summaryview->popupfactory->accel_group,
5692                    GDK_T, GDK_CONTROL_MASK|GDK_SHIFT_MASK,
5693                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5694         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5695         g_signal_connect(G_OBJECT(item), "activate",
5696                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
5697                          NULL);
5698         g_object_set_data(G_OBJECT(item), "summaryview",
5699                           summaryview);
5700         gtk_widget_show(item);
5701
5702         g_slist_free(orig);
5703         gtk_widget_show(menu);
5704         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5705         summaryview->tags_menu = menu;
5706 }
5707
5708 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
5709 {
5710         SummaryView *summaryview = (SummaryView *)data;
5711         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5712
5713         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5714                        NULL, NULL, 0, gtk_get_current_event_time());
5715         return TRUE;
5716 }
5717
5718 #if GTK_CHECK_VERSION(2,12,0) && !MAEMO
5719 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
5720 {
5721         MsgFlags flags;
5722
5723         if (!info)
5724                 return NULL;
5725
5726         flags = info->flags;
5727
5728         switch(summaryview->col_state[column].type) {
5729                 case S_COL_STATUS:
5730                         if (MSG_IS_IGNORE_THREAD(flags)) {
5731                                 return _("Ignored thread");
5732                         } else if (MSG_IS_WATCH_THREAD(flags)) {
5733                                 return _("Watched thread");
5734                         } else if (MSG_IS_SPAM(flags)) {
5735                                 return _("Spam");
5736                         } else if (MSG_IS_NEW(flags)) {
5737                                 return _("New");
5738                         } else if (MSG_IS_UNREAD(flags)) {
5739                                 return _("Unread");
5740                         } else if (MSG_IS_REPLIED(flags)) {
5741                                 return _("Replied");
5742                         } else if (MSG_IS_FORWARDED(flags)) {
5743                                 return _("Forwarded");
5744                         } else {
5745                                 return NULL;
5746                         }
5747                 case S_COL_MARK:
5748                         if (MSG_IS_DELETED(flags)) {
5749                                 return _("Deleted");
5750                         } else if (MSG_IS_MARKED(flags)) {
5751                                 return _("Marked");
5752                         } else if (MSG_IS_MOVE(flags)) {
5753                                 return _("To be moved");
5754                         } else if (MSG_IS_COPY(flags)) {
5755                                 return _("To be copied");
5756                         } else {
5757                                 return NULL;
5758                         }
5759                 case S_COL_LOCKED:
5760                         if (MSG_IS_LOCKED(flags)) {
5761                                 return _("Locked");
5762                         } else {
5763                                 return NULL;
5764                         }
5765                 case S_COL_MIME:
5766                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
5767                                 return _("Signed, has attachment(s)");
5768                         } else if (MSG_IS_SIGNED(flags)) {
5769                                 return _("Signed");
5770                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
5771                                 return _("Encrypted, has attachment(s)");
5772                         } else if (MSG_IS_ENCRYPTED(flags)) {
5773                                 return _("Encrypted");
5774                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
5775                                 return _("Has attachment(s)");
5776                         } else {
5777                                 return NULL;
5778                         }
5779                 default:
5780                         return NULL;
5781         }
5782 }
5783 static gboolean tooltip_cb (GtkWidget  *widget,
5784                             gint        x,
5785                             gint        y,
5786                             gboolean    keyboard_mode,
5787                             GtkTooltip *tooltip,
5788                             gpointer    user_data)
5789 {
5790         GtkCTree *ctree = GTK_CTREE(widget);
5791         SummaryView *summaryview = (SummaryView *)user_data;
5792         gint row = -1, column = -1;
5793         int offset = prefs_common.show_col_headers ? 24:0;
5794         GtkCTreeNode *node = NULL;
5795         gchar *text = NULL;
5796         gchar *formatted = NULL;
5797         MsgInfo *info = NULL;
5798         GdkRectangle rect;
5799
5800         if (!prefs_common.show_tooltips)
5801                 return FALSE;
5802
5803         if (y - offset < 0)
5804                 return FALSE;
5805
5806         if (!gtk_clist_get_selection_info(GTK_CLIST(ctree), x, y - offset,
5807                                           &row, &column))
5808                 return FALSE;
5809
5810         if ((node = gtk_ctree_node_nth(ctree, row)) == NULL)
5811                 return FALSE;
5812
5813         if ((info = gtk_ctree_node_get_row_data(ctree, node)) == NULL)
5814                 return FALSE;
5815
5816         switch (gtk_ctree_node_get_cell_type(ctree, node, column)) {
5817                 case GTK_CELL_TEXT:
5818                         if (gtk_ctree_node_get_text(ctree, node, column, &text) != TRUE)
5819                                 return FALSE;
5820                         break;
5821                 case GTK_CELL_PIXTEXT:
5822                         if (gtk_ctree_node_get_pixtext(ctree, node, column, &text,
5823                                 NULL, NULL, NULL) != TRUE)
5824                                 return FALSE;
5825                         break;
5826                 default:
5827                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
5828                                 return FALSE;
5829         }
5830
5831         if (!text || !*text)
5832                 return FALSE;
5833
5834         formatted = g_strdup(text);
5835         g_strstrip(formatted);
5836
5837         gtk_tooltip_set_text (tooltip, formatted);
5838         g_free(formatted);
5839
5840         rect.x = x - 2;
5841         rect.y = y - 2;
5842         rect.width = 12;
5843         rect.height= 12;
5844         gtk_tooltip_set_tip_area(tooltip, &rect);
5845
5846         return TRUE;
5847 }
5848 #endif
5849 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
5850 {
5851         GtkWidget *ctree;
5852         gint *col_pos = summaryview->col_pos;
5853         SummaryColumnState *col_state;
5854         gchar *titles[N_SUMMARY_COLS];
5855         SummaryColumnType type;
5856         gint pos;
5857
5858         memset(titles, 0, sizeof(titles));
5859
5860         col_state = prefs_summary_column_get_config();
5861         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5862                 summaryview->col_state[pos] = col_state[pos];
5863                 type = col_state[pos].type;
5864                 col_pos[type] = pos;
5865                 titles[pos] = "dummy";
5866         }
5867         col_state = summaryview->col_state;
5868
5869         ctree = gtk_sctree_new_with_titles
5870                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
5871
5872         if (prefs_common.show_col_headers == FALSE)
5873                 gtk_clist_column_titles_hide(GTK_CLIST(ctree));
5874
5875         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
5876         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5877                                            GTK_JUSTIFY_CENTER);
5878         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5879                                            GTK_JUSTIFY_CENTER);
5880         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5881                                            GTK_JUSTIFY_CENTER);
5882         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5883                                            GTK_JUSTIFY_CENTER);
5884         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5885                                            GTK_JUSTIFY_RIGHT);
5886         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5887                                            GTK_JUSTIFY_RIGHT);
5888         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5889                                            GTK_JUSTIFY_RIGHT);
5890         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5891                                    SUMMARY_COL_MARK_WIDTH);
5892         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5893                                    SUMMARY_COL_STATUS_WIDTH);
5894         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5895                                    SUMMARY_COL_LOCKED_WIDTH);
5896         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5897                                    SUMMARY_COL_MIME_WIDTH);
5898         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
5899                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
5900         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
5901                                    prefs_common.summary_col_size[S_COL_FROM]);
5902         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
5903                                    prefs_common.summary_col_size[S_COL_TO]);
5904         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
5905                                    prefs_common.summary_col_size[S_COL_DATE]);
5906         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5907                                    prefs_common.summary_col_size[S_COL_SIZE]);
5908         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5909                                    prefs_common.summary_col_size[S_COL_NUMBER]);
5910         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5911                                    prefs_common.summary_col_size[S_COL_SCORE]);
5912         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TAGS],
5913                                    prefs_common.summary_col_size[S_COL_TAGS]);
5914
5915         if (prefs_common.enable_dotted_lines) {
5916                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
5917                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5918                                      GTK_CTREE_EXPANDER_SQUARE);
5919         } else {
5920                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
5921                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5922                                      GTK_CTREE_EXPANDER_TRIANGLE);
5923         }
5924
5925         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
5926
5927         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
5928         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
5929
5930         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5931                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
5932                                        GTK_CAN_FOCUS);
5933                 gtk_clist_set_column_visibility
5934                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
5935         }
5936
5937         /* connect signal to the buttons for sorting */
5938 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
5939         g_signal_connect \
5940                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
5941                  "clicked", \
5942                  G_CALLBACK(func), \
5943                  summaryview)
5944
5945         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
5946         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
5947         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
5948         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
5949         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
5950         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
5951         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
5952         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
5953         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
5954         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
5955         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
5956         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
5957
5958 #undef CLIST_BUTTON_SIGNAL_CONNECT
5959
5960         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
5961                          G_CALLBACK(summary_selected), summaryview);
5962         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
5963                          G_CALLBACK(summary_unselected), summaryview);
5964         g_signal_connect(G_OBJECT(ctree), "button_press_event",
5965                          G_CALLBACK(summary_button_pressed),
5966                          summaryview);
5967 #ifndef MAEMO
5968         g_signal_connect(G_OBJECT(ctree), "popup-menu",
5969                          G_CALLBACK(summary_popup_menu), summaryview);
5970 #else
5971         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
5972                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
5973         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
5974                          G_CALLBACK(summary_popup_menu), summaryview);
5975 #endif
5976         g_signal_connect(G_OBJECT(ctree), "button_release_event",
5977                          G_CALLBACK(summary_button_released),
5978                          summaryview);
5979         g_signal_connect(G_OBJECT(ctree), "key_press_event",
5980                          G_CALLBACK(summary_key_pressed), summaryview);
5981         g_signal_connect(G_OBJECT(ctree), "resize_column",
5982                          G_CALLBACK(summary_col_resized), summaryview);
5983         g_signal_connect(G_OBJECT(ctree), "open_row",
5984                          G_CALLBACK(summary_open_row), summaryview);
5985
5986         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
5987                                G_CALLBACK(summary_tree_expanded),
5988                                summaryview);
5989         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
5990                                G_CALLBACK(summary_tree_collapsed),
5991                                summaryview);
5992
5993         g_signal_connect(G_OBJECT(ctree), "start_drag",
5994                          G_CALLBACK(summary_start_drag),
5995                          summaryview);
5996         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
5997                          G_CALLBACK(summary_drag_data_get),
5998                          summaryview);
5999         g_signal_connect(G_OBJECT(ctree), "drag_end",
6000                          G_CALLBACK(summary_drag_end),
6001                          summaryview);
6002
6003         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6004                           summary_drag_types, 2,
6005                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6006
6007         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6008                          G_CALLBACK(summary_drag_data_received),
6009                          summaryview);
6010
6011         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6012                          G_CALLBACK(summary_drag_motion_cb),
6013                          summaryview);
6014
6015 #if GTK_CHECK_VERSION(2,12,0) && !MAEMO
6016         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6017         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6018                          G_CALLBACK(tooltip_cb),
6019                         summaryview);
6020 #endif
6021         return ctree;
6022 }
6023
6024 void summary_set_column_order(SummaryView *summaryview)
6025 {
6026         GtkWidget *ctree;
6027         GtkWidget *scrolledwin = summaryview->scrolledwin;
6028         FolderItem *item;
6029         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6030         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6031
6032         item = summaryview->folder_item;
6033
6034         summary_clear_all(summaryview);
6035         gtk_widget_destroy(summaryview->ctree);
6036
6037         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6038         summary_set_fonts(summaryview);
6039         summary_set_column_titles(summaryview);
6040         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6041                                             GTK_CLIST(ctree)->hadjustment);
6042         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6043                                             GTK_CLIST(ctree)->vadjustment);
6044         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6045         gtk_widget_show(ctree);
6046
6047         summary_show(summaryview, item);
6048
6049         summary_select_by_msgnum(summaryview, selected_msgnum);
6050
6051         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6052         summaryview->last_displayed = summaryview->displayed;
6053         if (!summaryview->displayed)
6054                 messageview_clear(summaryview->messageview);
6055         else
6056                 summary_redisplay_msg(summaryview);
6057 }
6058
6059
6060 /* callback functions */
6061
6062 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6063                                             SummaryView *summaryview)
6064 {
6065         if (event) {
6066                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6067                 mainwindow_exit_folder(summaryview->mainwin);
6068         }
6069         return TRUE;
6070 }
6071
6072 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6073                                    SummaryView *summaryview)
6074 {
6075         if (event)
6076                 summary_toggle_view(summaryview);
6077         return TRUE;
6078 }
6079 #ifdef MAEMO
6080 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6081                                    SummaryView *summaryview)
6082 {
6083         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6084                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6085 }
6086 #endif
6087 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6088                                        SummaryView *summaryview)
6089 {
6090         if (!event) return FALSE;
6091
6092         if (event->button == 3) {
6093                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6094                 /* right clicked */
6095                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6096                                NULL, NULL, event->button, event->time);
6097         } else if (event->button == 2) {
6098                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6099         } else if (event->button == 1) {
6100                 if (!prefs_common.emulate_emacs &&
6101                     messageview_is_visible(summaryview->messageview))
6102                         summaryview->display_msg = TRUE;
6103         }
6104
6105         return FALSE;
6106 }
6107
6108 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6109                                         SummaryView *summaryview)
6110 {
6111         return FALSE;
6112 }
6113
6114 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6115 {
6116         return summary_key_pressed(summaryview->ctree, event, summaryview);
6117 }
6118
6119 #define BREAK_ON_MODIFIER_KEY() \
6120         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6121
6122 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6123                                     SummaryView *summaryview)
6124 {
6125         GtkCTree *ctree = GTK_CTREE(widget);
6126         GtkCTreeNode *node;
6127         MessageView *messageview;
6128         TextView *textview;
6129         GtkAdjustment *adj;
6130         gboolean mod_pressed;
6131
6132         if (!event)
6133                 return TRUE;
6134
6135         if (quicksearch_has_focus(summaryview->quicksearch))
6136                 return FALSE;
6137
6138         messageview = summaryview->messageview;
6139         textview = messageview->mimeview->textview;
6140
6141         mod_pressed =
6142                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6143
6144         if (summaryview->selected) {
6145                 gboolean handled = FALSE;
6146                 switch (event->keyval) {
6147                 case GDK_space:         /* Page down or go to the next */
6148                         handled = TRUE;
6149                         if (event->state & GDK_CONTROL_MASK)
6150                                 event->state &= ~GDK_CONTROL_MASK;
6151                         if (event->state & GDK_SHIFT_MASK)
6152                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6153                         else {
6154                                 if (summaryview->displayed != summaryview->selected) {
6155                                         summary_display_msg(summaryview,
6156                                                             summaryview->selected);
6157                                         break;
6158                                 }
6159                                 if (mod_pressed) {
6160                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6161                                                 summary_select_prev_unread(summaryview);
6162                                 } else {
6163                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6164                                                 summary_select_next_unread(summaryview);
6165                                 }
6166                         }
6167                         break;
6168                 case GDK_BackSpace:     /* Page up */
6169                         handled = TRUE;
6170                         mimeview_scroll_page(messageview->mimeview, TRUE);
6171                         break;
6172                 case GDK_Return:        /* Scroll up/down one line */
6173                 case GDK_KP_Enter:
6174                         handled = TRUE;
6175                         if (summaryview->displayed != summaryview->selected) {
6176 #ifndef MAEMO
6177                                 summary_display_msg(summaryview,
6178                                                     summaryview->selected);
6179 #else
6180                                 summary_open_row(NULL, summaryview);
6181 #endif
6182                                 break;
6183                         }
6184                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6185                         break;
6186                 }
6187
6188                 if (handled)
6189                         return FALSE;
6190         }
6191         if (summary_is_locked(summaryview))
6192                 return TRUE;
6193
6194         switch (event->keyval) {
6195         case GDK_Left:          /* Move focus */
6196                 adj = gtk_scrolled_window_get_hadjustment
6197                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6198                 if (adj->lower != adj->value)
6199                         break;
6200                 /* FALLTHROUGH */
6201         case GDK_Escape:
6202                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6203                 mainwindow_exit_folder(summaryview->mainwin);
6204                 return TRUE;
6205         case GDK_Home:
6206         case GDK_End:
6207                 if ((node = summaryview->selected) != NULL) {
6208                         GtkCTreeNode *next = NULL;
6209                         next = (event->keyval == GDK_Home)
6210                                         ? gtk_ctree_node_nth(ctree, 0)
6211                                         : gtk_ctree_node_nth(ctree,
6212                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
6213                         if (next) {
6214                                 gtk_sctree_select_with_state
6215                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6216
6217                                 /* Deprecated - what are the non-deprecated equivalents? */
6218                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
6219                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
6220                                 summaryview->selected = next;
6221                         }
6222                 }
6223                 return TRUE;
6224         default:
6225                 break;
6226         }
6227
6228         if (!summaryview->selected) {
6229                 node = gtk_ctree_node_nth(ctree, 0);
6230                 if (node)
6231                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6232                 else
6233                         return TRUE;
6234         }
6235
6236         switch (event->keyval) {
6237         case GDK_Delete:
6238                 BREAK_ON_MODIFIER_KEY();
6239                 summary_delete_trash(summaryview);
6240                 break;
6241         case GDK_y:
6242         case GDK_t:
6243         case GDK_l:
6244         case GDK_o:
6245         case GDK_c:
6246         case GDK_a:
6247                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6248                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6249                                        "key_press_event");
6250                         mimeview_pass_key_press_event(messageview->mimeview,
6251                                                       event);
6252                         break;
6253                 }
6254         default:
6255                 break;
6256         }
6257         return FALSE;
6258 }
6259
6260 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6261 {
6262         SummaryView *summaryview = data;
6263
6264         summary_show(summaryview, summaryview->folder_item);
6265 }
6266
6267 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6268 {
6269         SummaryView *summaryview = (SummaryView *)data;
6270
6271         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6272                 prefs_common.show_searchbar = TRUE;
6273                 quicksearch_show(summaryview->quicksearch);
6274         } else {
6275                 prefs_common.show_searchbar = FALSE;
6276                 quicksearch_hide(summaryview->quicksearch);
6277         }
6278 }
6279
6280 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6281 {
6282         prefs_common.show_searchbar = show;
6283         gtk_toggle_button_set_active(
6284                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6285                 show);
6286         if (show) {
6287                 quicksearch_show(summaryview->quicksearch);
6288         } else {
6289                 quicksearch_hide(summaryview->quicksearch);
6290                 summary_grab_focus(summaryview);
6291         }
6292 }
6293
6294 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6295 {
6296         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6297                 summary_reedit(summaryview);
6298         else
6299                 summary_open_msg(summaryview);
6300
6301         summaryview->display_msg = FALSE;
6302 }
6303
6304 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
6305                                   SummaryView *summaryview)
6306 {
6307         summary_set_row_marks(summaryview, node);
6308         if (prefs_common.bold_unread) {
6309                 while (node) {
6310                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6311                         if (GTK_CTREE_ROW(node)->children)
6312                                 summary_set_row_marks(summaryview, node);
6313                         node = next;
6314                 }
6315         }
6316 }
6317
6318 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
6319                                    SummaryView *summaryview)
6320 {
6321         summary_set_row_marks(summaryview, node);
6322 }
6323
6324 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
6325                                gint column, SummaryView *summaryview)
6326 {
6327         if (summary_is_locked(summaryview)
6328         ||  GTK_SCTREE(ctree)->selecting_range) {
6329                 return;
6330         }
6331
6332         summary_status_show(summaryview);
6333 }
6334
6335 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
6336                              gint column, SummaryView *summaryview)
6337 {
6338         MsgInfo *msginfo;
6339         gboolean marked_unread = FALSE;
6340
6341         if (summary_is_locked(summaryview)
6342         && !GTK_SCTREE(ctree)->selecting_range
6343         && summaryview->messageview
6344         && summaryview->messageview->mimeview
6345         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6346         && summaryview->messageview->mimeview->textview->loading) {
6347                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6348                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6349
6350                 data->ctree = ctree;
6351                 data->row = row;
6352                 data->node = NULL;
6353                 data->column = column;
6354                 data->summaryview = summaryview;
6355                 debug_print("postponing open of message till end of load\n");
6356                 g_timeout_add(100, summary_select_retry, data);
6357                 return;
6358         }
6359         if (summary_is_locked(summaryview)
6360         ||  GTK_SCTREE(ctree)->selecting_range) {
6361                 return;
6362         }
6363
6364         summary_status_show(summaryview);
6365
6366         if (GTK_CLIST(ctree)->selection &&
6367             GTK_CLIST(ctree)->selection->next) {
6368                 summaryview->display_msg = FALSE;
6369                 summary_set_menu_sensitive(summaryview);
6370                 toolbar_main_set_sensitive(summaryview->mainwin);
6371                 return;
6372         }
6373
6374         summaryview->selected = row;
6375
6376         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6377         g_return_if_fail(msginfo != NULL);
6378
6379         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6380         toolbar_set_learn_button
6381                 (summaryview->mainwin->toolbar,
6382                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6383
6384         switch (column < 0 ? column : summaryview->col_state[column].type) {
6385         case S_COL_MARK:
6386                 if (!MSG_IS_DELETED(msginfo->flags) &&
6387                     !MSG_IS_MOVE(msginfo->flags) &&
6388                     !MSG_IS_COPY(msginfo->flags)) {
6389                         if (MSG_IS_MARKED(msginfo->flags)) {
6390                                 summary_unmark_row(summaryview, row);
6391                         } else {
6392                                 summary_mark_row(summaryview, row);
6393                         }
6394                 }
6395                 break;
6396         case S_COL_STATUS:
6397                 if (MSG_IS_UNREAD(msginfo->flags)) {
6398                         summary_mark_row_as_read(summaryview, row);
6399                         summary_status_show(summaryview);
6400                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6401                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6402                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6403                                 else
6404                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6405                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6406                          !MSG_IS_FORWARDED(msginfo->flags)) {
6407                         marked_unread = TRUE;
6408                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6409                         summary_find_answers(summaryview, msginfo);
6410                         return;
6411                 }
6412                 break;
6413         case S_COL_LOCKED:
6414                 if (MSG_IS_LOCKED(msginfo->flags)) {
6415                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
6416                         summary_set_row_marks(summaryview, row);
6417                 }
6418                 else
6419                         summary_lock_row(summaryview, row);
6420                 break;
6421         default:
6422                 break;
6423         }
6424
6425         if (summaryview->display_msg ||
6426             (prefs_common.always_show_msg &&
6427              messageview_is_visible(summaryview->messageview))) {
6428                 summaryview->display_msg = FALSE;
6429                 if (summaryview->displayed != row) {
6430                         summary_display_msg(summaryview, row);
6431                         if (marked_unread) {
6432                                 summary_mark_row_as_unread(summaryview, row);
6433                                 summary_status_show(summaryview);
6434                         }
6435                         return;
6436                 }
6437         }
6438
6439         if (marked_unread) {
6440                 summary_mark_row_as_unread(summaryview, row);
6441                 summary_status_show(summaryview);
6442         }
6443
6444         summary_set_menu_sensitive(summaryview);
6445         toolbar_main_set_sensitive(summaryview->mainwin);
6446 }
6447
6448 static void summary_col_resized(GtkCList *clist, gint column, gint width,
6449                                 SummaryView *summaryview)
6450 {
6451         SummaryColumnType type = summaryview->col_state[column].type;
6452
6453         prefs_common.summary_col_size[type] = width;
6454 }
6455
6456
6457 /*
6458  * \brief get List of msginfo selected in SummaryView
6459  *
6460  * \param summaryview
6461  *
6462  * \return GSList holding MsgInfo
6463  */
6464 GSList *summary_get_selection(SummaryView *summaryview)
6465 {
6466         GList *sel = NULL;
6467         GSList *msginfo_list = NULL;
6468
6469         g_return_val_if_fail(summaryview != NULL, NULL);
6470
6471         sel = GTK_CLIST(summaryview->ctree)->selection;
6472
6473         g_return_val_if_fail(sel != NULL, NULL);
6474
6475         for ( ; sel != NULL; sel = sel->next)
6476                 msginfo_list =
6477                         g_slist_prepend(msginfo_list,
6478                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
6479                                                                    GTK_CTREE_NODE(sel->data)));
6480         return g_slist_reverse(msginfo_list);
6481 }
6482
6483 static void summary_reply_cb(SummaryView *summaryview, guint action,
6484                              GtkWidget *widget)
6485 {
6486         MessageView *msgview = (MessageView*)summaryview->messageview;
6487         GSList *msginfo_list;
6488
6489         g_return_if_fail(msgview != NULL);
6490
6491         msginfo_list = summary_get_selection(summaryview);
6492         g_return_if_fail(msginfo_list != NULL);
6493         compose_reply_from_messageview(msgview, msginfo_list, action);
6494         g_slist_free(msginfo_list);
6495 }
6496 #ifndef MAEMO
6497 static void summary_show_all_header_cb(SummaryView *summaryview,
6498                                        guint action, GtkWidget *widget)
6499 {
6500         summaryview->messageview->all_headers =
6501                         GTK_CHECK_MENU_ITEM(widget)->active;
6502         summary_display_msg_selected(summaryview,
6503                                      GTK_CHECK_MENU_ITEM(widget)->active);
6504 }
6505
6506 static void summary_add_address_cb(SummaryView *summaryview,
6507                                    guint action, GtkWidget *widget)
6508 {
6509         summary_add_address(summaryview);
6510 }
6511 #endif
6512 static void summary_create_filter_cb(SummaryView *summaryview,
6513                                      guint action, GtkWidget *widget)
6514 {
6515         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
6516 }
6517 #ifndef MAEMO
6518 static void summary_create_processing_cb(SummaryView *summaryview,
6519                                          guint action, GtkWidget *widget)
6520 {
6521         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
6522 }
6523 #endif
6524 static void summary_sort_by_column_click(SummaryView *summaryview,
6525                                          FolderSortKey sort_key)
6526 {
6527         GtkCTreeNode *node = NULL;
6528         START_TIMING("");
6529         if (summaryview->sort_key == sort_key)
6530                 summary_sort(summaryview, sort_key,
6531                              summaryview->sort_type == SORT_ASCENDING
6532                              ? SORT_DESCENDING : SORT_ASCENDING);
6533         else
6534                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6535
6536         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
6537
6538         summary_freeze(summaryview);
6539         if (prefs_common.bold_unread) {
6540                 while (node) {
6541                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6542                         if (GTK_CTREE_ROW(node)->children)
6543                                 summary_set_row_marks(summaryview, node);
6544                         node = next;
6545                 }
6546         }
6547         summary_thaw(summaryview);
6548         END_TIMING();
6549 }
6550
6551 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6552 {
6553         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6554 }
6555
6556 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6557 {
6558         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6559 }
6560
6561 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6562 {
6563         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6564 }
6565
6566 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6567 {
6568         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6569 }
6570
6571 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6572 {
6573         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6574 }
6575
6576 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6577 {
6578         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6579 }
6580
6581 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6582 {
6583         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6584                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6585         else
6586                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6587 }
6588
6589 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6590 {
6591         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6592                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6593         else
6594                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6595 }
6596
6597 static void summary_subject_clicked(GtkWidget *button,
6598                                     SummaryView *summaryview)
6599 {
6600         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6601 }
6602
6603 static void summary_score_clicked(GtkWidget *button,
6604                                   SummaryView *summaryview)
6605 {
6606         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6607 }
6608
6609 static void summary_locked_clicked(GtkWidget *button,
6610                                    SummaryView *summaryview)
6611 {
6612         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6613 }
6614
6615 static void summary_tags_clicked(GtkWidget *button,
6616                                    SummaryView *summaryview)
6617 {
6618         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6619 }
6620
6621 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6622                                SummaryView *summaryview)
6623 {
6624         GdkDragContext *context;
6625
6626         g_return_if_fail(summaryview != NULL);
6627         g_return_if_fail(summaryview->folder_item != NULL);
6628         g_return_if_fail(summaryview->folder_item->folder != NULL);
6629
6630         if (summaryview->selected == NULL) return;
6631
6632         context = gtk_drag_begin(widget, summaryview->target_list,
6633                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
6634         gtk_drag_set_icon_default(context);
6635         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6636                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
6637                 if (paned && GTK_IS_PANED(paned)) {
6638                         mainwindow_reset_paned(GTK_PANED(paned));
6639                 }
6640         }
6641 }
6642
6643 static gboolean summary_return_to_list(void *data)
6644 {
6645         SummaryView *summaryview = (SummaryView *)data;
6646         mainwindow_enter_folder(summaryview->mainwin);
6647         return FALSE;
6648 }
6649
6650 static void summary_drag_end       (GtkWidget       *widget,
6651                                    GdkDragContext   *drag_context,
6652                                    SummaryView      *summaryview)
6653 {
6654         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6655                 g_timeout_add(250, summary_return_to_list, summaryview);
6656         }
6657 }
6658
6659 static void summary_drag_data_get(GtkWidget        *widget,
6660                                   GdkDragContext   *drag_context,
6661                                   GtkSelectionData *selection_data,
6662                                   guint             info,
6663                                   guint             time,
6664                                   SummaryView      *summaryview)
6665 {
6666         if (info == TARGET_MAIL_URI_LIST) {
6667                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6668                 GList *cur;
6669                 MsgInfo *msginfo;
6670                 gchar *mail_list = NULL, *tmp1, *tmp2;
6671
6672                 for (cur = GTK_CLIST(ctree)->selection;
6673                      cur != NULL && cur->data != NULL; cur = cur->next) {
6674                         msginfo = gtk_ctree_node_get_row_data
6675                                 (ctree, GTK_CTREE_NODE(cur->data));
6676                         tmp2 = procmsg_get_message_file(msginfo);
6677                         if (!tmp2) continue;
6678                         if (msginfo->subject) {
6679                                 gchar *san_subject = g_strdup(msginfo->subject);
6680                                 gchar *dest = NULL;
6681                                 subst_for_filename(san_subject);
6682                                 dest = g_strdup_printf("%s%s%s.%d.txt",
6683                                                 get_tmp_dir(),
6684                                                 G_DIR_SEPARATOR_S,
6685                                                 san_subject, msginfo->msgnum);
6686                                 g_free(san_subject);
6687                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
6688                                 g_free(dest);
6689                                 dest = san_subject;
6690                                 if (copy_file(tmp2, dest, TRUE) == 0) {
6691                                         g_free(tmp2);
6692                                         tmp2 = dest;
6693                                 }
6694                         }
6695                         tmp1 = g_strconcat("file://", tmp2, "\r\n", NULL);
6696                         g_free(tmp2);
6697
6698                         if (!mail_list) {
6699                                 mail_list = tmp1;
6700                         } else {
6701                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
6702                                 g_free(mail_list);
6703                                 g_free(tmp1);
6704                                 mail_list = tmp2;
6705                         }
6706                 }
6707
6708                 if (mail_list != NULL) {
6709                         gtk_selection_data_set(selection_data,
6710                                                selection_data->target, 8,
6711                                                mail_list, strlen(mail_list));
6712                         g_free(mail_list);
6713                 }
6714         } else if (info == TARGET_DUMMY) {
6715                 if (GTK_CLIST(summaryview->ctree)->selection)
6716                         gtk_selection_data_set(selection_data,
6717                                                selection_data->target, 8,
6718                                                "Dummy-Summaryview",
6719                                                strlen("Dummy-Summaryview")+1);
6720         }
6721 }
6722
6723 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
6724                                           GdkDragContext *context,
6725                                           gint            x,
6726                                           gint            y,
6727                                           guint           time,
6728                                           SummaryView    *summaryview)
6729 {
6730         FolderItem *item = summaryview->folder_item;
6731         if (!(item && item->folder && folder_item_parent(item) != NULL
6732                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
6733                 gdk_drag_status(context, 0, time);
6734                 return FALSE;
6735         } else if (gtk_drag_get_source_widget(context) ==
6736                 mainwindow_get_mainwindow()->folderview->ctree) {
6737                 /* no folders */
6738                 gdk_drag_status(context, 0, time);
6739                 return FALSE;
6740         } else if (gtk_drag_get_source_widget(context) ==
6741                 summaryview->ctree) {
6742                 /* not from same folder */
6743                 gdk_drag_status(context, 0, time);
6744                 return FALSE;
6745         } else {
6746                 gdk_drag_status(context, GDK_ACTION_COPY, time);
6747                 return TRUE;
6748         }
6749 }
6750
6751 static void summary_drag_data_received(GtkWidget        *widget,
6752                                         GdkDragContext   *drag_context,
6753                                         gint              x,
6754                                         gint              y,
6755                                         GtkSelectionData *data,
6756                                         guint             info,
6757                                         guint             time,
6758                                         SummaryView       *summaryview)
6759 {
6760         if (info == TARGET_MAIL_URI_LIST) {
6761                 FolderItem *item = summaryview->folder_item;
6762                 if (!item) {
6763                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
6764                         return;
6765                 } else {
6766                         folderview_finish_dnd(data->data, drag_context, time, item);
6767                 }
6768         }
6769 }
6770
6771
6772 /* custom compare functions for sorting */
6773
6774 #define CMP_FUNC_DEF(func_name, val)                                     \
6775 static gint func_name(GtkCList *clist,                                   \
6776                       gconstpointer ptr1, gconstpointer ptr2)            \
6777 {                                                                        \
6778         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
6779         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
6780         if (!msginfo1 || !msginfo2)                                      \
6781                 return -1;                                               \
6782                                                                          \
6783         return (val);                                                    \
6784 }
6785
6786 CMP_FUNC_DEF(summary_cmp_by_mark,
6787              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
6788 CMP_FUNC_DEF(summary_cmp_by_status,
6789              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
6790              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
6791 CMP_FUNC_DEF(summary_cmp_by_mime,
6792              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
6793 CMP_FUNC_DEF(summary_cmp_by_label,
6794              MSG_GET_COLORLABEL(msginfo1->flags) -
6795              MSG_GET_COLORLABEL(msginfo2->flags))
6796 CMP_FUNC_DEF(summary_cmp_by_locked,
6797              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
6798
6799 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
6800 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
6801 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
6802
6803 #undef CMP_FUNC_DEF
6804
6805 static gint summary_cmp_by_subject(GtkCList *clist,
6806                                    gconstpointer ptr1,
6807                                    gconstpointer ptr2)
6808 {
6809         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6810         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6811
6812         if (!msginfo1->subject)
6813                 return (msginfo2->subject != NULL);
6814         if (!msginfo2->subject)
6815                 return -1;
6816
6817         return subject_compare_for_sort
6818                 (msginfo1->subject, msginfo2->subject);
6819 }
6820
6821 static gint summary_cmp_by_thread_date(GtkCList *clist,
6822                                    gconstpointer ptr1,
6823                                    gconstpointer ptr2)
6824 {
6825         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6826         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6827         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
6828
6829         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
6830                 return thread_diff;
6831         else
6832                 return msginfo1->date_t - msginfo2->date_t;
6833 }
6834
6835 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
6836                                 gconstpointer ptr2)
6837 {
6838         const gchar *str1, *str2;
6839         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6840         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6841         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6842
6843         g_return_val_if_fail(sv, -1);
6844
6845         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
6846         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
6847
6848         if (!str1)
6849                 return str2 != NULL;
6850
6851         if (!str2)
6852                 return -1;
6853
6854         return g_utf8_collate(str1, str2);
6855 }
6856
6857 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
6858                                 gconstpointer ptr2)
6859 {
6860         const gchar *str1, *str2;
6861         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6862         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6863         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6864
6865         g_return_val_if_fail(sv, -1);
6866
6867         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
6868         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
6869
6870         if (!str1)
6871                 return str2 != NULL;
6872
6873         if (!str2)
6874                 return -1;
6875
6876         return g_utf8_collate(str1, str2);
6877 }
6878
6879 static gint summary_cmp_by_tags(GtkCList *clist, gconstpointer ptr1,
6880                                 gconstpointer ptr2)
6881 {
6882         const gchar *str1, *str2;
6883         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6884         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6885         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6886         gint res;
6887         g_return_val_if_fail(sv, -1);
6888
6889         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text;
6890         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text;
6891
6892         if (!str1)
6893                 return str2 != NULL;
6894
6895         if (!str2)
6896                 return -1;
6897
6898         res = g_utf8_collate(str1, str2);
6899         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6900 }
6901
6902 static gint summary_cmp_by_simplified_subject
6903         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
6904 {
6905         const FolderItemPrefs *prefs;
6906         const gchar *str1, *str2;
6907         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6908         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6909         const MsgInfo *msginfo1 = r1->data;
6910         const MsgInfo *msginfo2 = r2->data;
6911         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6912
6913         g_return_val_if_fail(sv, -1);
6914         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
6915
6916         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6917         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6918
6919         if (!str1)
6920                 return str2 != NULL;
6921
6922         if (!str2)
6923                 return -1;
6924
6925         prefs = msginfo1->folder->prefs;
6926         if (!prefs)
6927                 prefs = msginfo2->folder->prefs;
6928         if (!prefs)
6929                 return -1;
6930
6931         return subject_compare_for_sort(str1, str2);
6932 }
6933
6934 static gint summary_cmp_by_score(GtkCList *clist,
6935                                  gconstpointer ptr1, gconstpointer ptr2)
6936 {
6937         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6938         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6939         int diff;
6940
6941         /* if score are equal, sort by date */
6942
6943         diff = msginfo1->score - msginfo2->score;
6944         if (diff != 0)
6945                 return diff;
6946         else
6947                 return summary_cmp_by_date(clist, ptr1, ptr2);
6948 }
6949
6950 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6951 {
6952         SummaryView *summaryview = (SummaryView *) data;
6953         MsgInfo *msginfo;
6954
6955         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6956         g_return_if_fail(msginfo);
6957
6958         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
6959         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
6960
6961         summary_set_row_marks(summaryview, row);
6962         debug_print("Message %d is marked as ignore thread\n",
6963             msginfo->msgnum);
6964 }
6965
6966 void summary_ignore_thread(SummaryView *summaryview)
6967 {
6968         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6969         GList *cur;
6970         gboolean froze = FALSE;
6971
6972         START_LONG_OPERATION(summaryview, FALSE);
6973         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6974                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6975                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
6976                                         summaryview);
6977
6978         END_LONG_OPERATION(summaryview);
6979
6980         summary_status_show(summaryview);
6981 }
6982
6983 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6984 {
6985         SummaryView *summaryview = (SummaryView *) data;
6986         MsgInfo *msginfo;
6987
6988         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6989         g_return_if_fail(msginfo);
6990
6991         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
6992
6993         summary_set_row_marks(summaryview, row);
6994         debug_print("Message %d is marked as unignore thread\n",
6995             msginfo->msgnum);
6996 }
6997
6998 void summary_unignore_thread(SummaryView *summaryview)
6999 {
7000         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7001         GList *cur;
7002         gboolean froze = FALSE;
7003
7004         START_LONG_OPERATION(summaryview, FALSE);
7005         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7006                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7007                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
7008                                         summaryview);
7009
7010         END_LONG_OPERATION(summaryview);
7011
7012         summary_status_show(summaryview);
7013 }
7014
7015 static void summary_check_ignore_thread_func
7016                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7017 {
7018         MsgInfo *msginfo;
7019         gint *found_ignore = (gint *) data;
7020
7021         if (*found_ignore) return;
7022         else {
7023                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7024                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7025         }
7026 }
7027
7028 void summary_toggle_ignore_thread(SummaryView *summaryview)
7029 {
7030         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7031         GList *cur;
7032         gint found_ignore = 0;
7033
7034         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7035                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7036                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
7037                                         &found_ignore);
7038
7039         if (found_ignore)
7040                 summary_unignore_thread(summaryview);
7041         else
7042                 summary_ignore_thread(summaryview);
7043 }
7044
7045 static void summary_watch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7046 {
7047         SummaryView *summaryview = (SummaryView *) data;
7048         MsgInfo *msginfo;
7049
7050         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7051         g_return_if_fail(msginfo);
7052
7053         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7054
7055         summary_set_row_marks(summaryview, row);
7056         debug_print("Message %d is marked as watch thread\n",
7057             msginfo->msgnum);
7058 }
7059
7060 void summary_watch_thread(SummaryView *summaryview)
7061 {
7062         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7063         GList *cur;
7064         gboolean froze = FALSE;
7065
7066         START_LONG_OPERATION(summaryview, FALSE);
7067         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7068                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7069                                         GTK_CTREE_FUNC(summary_watch_thread_func),
7070                                         summaryview);
7071
7072         END_LONG_OPERATION(summaryview);
7073
7074         summary_status_show(summaryview);
7075 }
7076
7077 static void summary_unwatch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7078 {
7079         SummaryView *summaryview = (SummaryView *) data;
7080         MsgInfo *msginfo;
7081
7082         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7083         g_return_if_fail(msginfo);
7084
7085         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7086
7087         summary_set_row_marks(summaryview, row);
7088         debug_print("Message %d is marked as unwatch thread\n",
7089             msginfo->msgnum);
7090 }
7091
7092 void summary_unwatch_thread(SummaryView *summaryview)
7093 {
7094         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7095         GList *cur;
7096         gboolean froze = FALSE;
7097
7098         START_LONG_OPERATION(summaryview, FALSE);
7099         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7100                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7101                                         GTK_CTREE_FUNC(summary_unwatch_thread_func),
7102                                         summaryview);
7103
7104         END_LONG_OPERATION(summaryview);
7105
7106         summary_status_show(summaryview);
7107 }
7108
7109 static void summary_check_watch_thread_func
7110                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7111 {
7112         MsgInfo *msginfo;
7113         gint *found_watch = (gint *) data;
7114
7115         if (*found_watch) return;
7116         else {
7117                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7118                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7119         }
7120 }
7121
7122 void summary_toggle_watch_thread(SummaryView *summaryview)
7123 {
7124         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7125         GList *cur;
7126         gint found_watch = 0;
7127
7128         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7129                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7130                                         GTK_CTREE_FUNC(summary_check_watch_thread_func),
7131                                         &found_watch);
7132
7133         if (found_watch)
7134                 summary_unwatch_thread(summaryview);
7135         else
7136                 summary_watch_thread(summaryview);
7137 }
7138
7139 void summary_toggle_show_read_messages(SummaryView *summaryview)
7140 {
7141         FolderItemUpdateData source;
7142         if (summaryview->folder_item->hide_read_msgs)
7143                 summaryview->folder_item->hide_read_msgs = 0;
7144         else
7145                 summaryview->folder_item->hide_read_msgs = 1;
7146
7147         source.item = summaryview->folder_item;
7148         source.update_flags = F_ITEM_UPDATE_NAME;
7149         source.msg = NULL;
7150         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7151         summary_show(summaryview, summaryview->folder_item);
7152 }
7153
7154 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7155                                              guint action)
7156 {
7157         GtkWidget *widget;
7158
7159         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
7160                                            "/View/Hide read messages");
7161         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7162                           GINT_TO_POINTER(1));
7163         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7164         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7165                           GINT_TO_POINTER(0));
7166 }
7167
7168 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7169 {
7170         GtkWidget *ctree = summaryview->ctree;
7171         GtkWidget *pixmap;
7172
7173         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
7174         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
7175         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
7176         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
7177         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
7178         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
7179         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
7180         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
7181         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
7182         stock_pixmap_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm, &watchthreadxpmmask);
7183         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
7184         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
7185         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
7186         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
7187         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
7188         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
7189         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
7190
7191         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7192
7193         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7194         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7195                               summaryview->quick_search_pixmap);
7196         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7197         gtk_widget_show(pixmap);
7198         summaryview->quick_search_pixmap = pixmap;
7199
7200 #ifdef MAEMO
7201         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7202         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7203                               summaryview->multiple_sel_image);
7204         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7205         gtk_widget_show(pixmap);
7206         summaryview->multiple_sel_togbtn = pixmap;
7207 #endif
7208
7209         folderview_unselect(summaryview->folderview);
7210         folderview_select(summaryview->folderview, summaryview->folder_item);
7211         summary_set_column_titles(summaryview);
7212 }
7213
7214 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7215 {
7216         GtkMenuShell *menu;
7217         GList *cur;
7218
7219         /* re-create colorlabel submenu */
7220         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7221         g_return_if_fail(menu != NULL);
7222
7223         /* clear items. get item pointers. */
7224         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7225                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
7226         }
7227         summary_colorlabel_menu_create(summaryview, TRUE);
7228 }
7229
7230 /*
7231  * Harvest addresses for selected messages in summary view.
7232  */
7233 void summary_harvest_address(SummaryView *summaryview)
7234 {
7235         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
7236         GList *cur;
7237         GList *msgList;
7238         MsgInfo *msginfo;
7239
7240         msgList = NULL;
7241         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7242                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
7243                 if (!msginfo)
7244                         continue;
7245                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7246         }
7247         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7248         g_list_free( msgList );
7249 }
7250
7251 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7252 {
7253         int err;
7254         gchar buf[BUFFSIZE];
7255         regex_t *preg = NULL;
7256
7257         preg = g_new0(regex_t, 1);
7258
7259         err = string_match_precompile(simplify_subject_regexp,
7260                                       preg, REG_EXTENDED);
7261         if (err) {
7262                 regerror(err, preg, buf, BUFFSIZE);
7263                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7264                 g_free(preg);
7265                 preg = NULL;
7266         }
7267
7268         return preg;
7269 }
7270
7271 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7272 {
7273         FolderSortKey sort_key;
7274         FolderSortType sort_type;
7275         g_return_if_fail(summaryview != NULL);
7276         g_return_if_fail(item != NULL);
7277
7278         /* Subject simplification */
7279         if(summaryview->simplify_subject_preg) {
7280                 regfree(summaryview->simplify_subject_preg);
7281                 g_free(summaryview->simplify_subject_preg);
7282                 summaryview->simplify_subject_preg = NULL;
7283         }
7284         if(item->prefs && item->prefs->simplify_subject_regexp &&
7285            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7286                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7287
7288         /* Sorting */
7289         sort_key = item->sort_key;
7290         sort_type = item->sort_type;
7291
7292         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7293
7294         summaryview->sort_key = sort_key;
7295         summaryview->sort_type = sort_type;
7296
7297         /* Threading */
7298         summaryview->threaded = item->threaded;
7299         summaryview->thread_collapsed = item->thread_collapsed;
7300
7301         /* Scoring */
7302 }
7303
7304 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7305 {
7306         /* Sorting */
7307         item->sort_key = summaryview->sort_key;
7308         item->sort_type = summaryview->sort_type;
7309
7310         /* Threading */
7311         item->threaded = summaryview->threaded;
7312         item->thread_collapsed = summaryview->thread_collapsed;
7313 }
7314
7315 static gboolean summary_update_msg(gpointer source, gpointer data)
7316 {
7317         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7318         SummaryView *summaryview = (SummaryView *)data;
7319         GtkCTreeNode *node;
7320
7321         g_return_val_if_fail(msginfo_update != NULL, TRUE);
7322         g_return_val_if_fail(summaryview != NULL, FALSE);
7323
7324         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7325                 return FALSE;
7326
7327         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7328                 node = gtk_ctree_find_by_row_data(
7329                                 GTK_CTREE(summaryview->ctree), NULL,
7330                                 msginfo_update->msginfo);
7331
7332                 if (node)
7333                         summary_set_row_marks(summaryview, node);
7334         }
7335
7336         return FALSE;
7337 }
7338
7339 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7340 {
7341         guint new, unread, unreadmarked, marked, total;
7342         static gboolean tips_initialized = FALSE;
7343
7344         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7345                 if (tips_initialized) {
7346                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7347                         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7348                              summaryview->folder_pixmap_eventbox,
7349                              NULL, NULL);
7350                         tips_initialized = FALSE;
7351                 }
7352                 return;
7353         }
7354         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total);
7355         if (removed_item) {
7356                 total -= removed_item->total_msgs;
7357                 new -= removed_item->new_msgs;
7358                 unread -= removed_item->unread_msgs;
7359         }
7360
7361         if (new > 0 || unread > 0) {
7362                 tips_initialized = TRUE;
7363                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7364                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7365                              summaryview->folder_pixmap_eventbox,
7366                              _("Go back to the folder list (You have unread messages)"), NULL);
7367         } else {
7368                 tips_initialized = TRUE;
7369                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7370                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7371                              summaryview->folder_pixmap_eventbox,
7372                              _("Go back to the folder list"), NULL);
7373         }
7374 }
7375
7376 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7377 {
7378         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7379         SummaryView *summaryview = (SummaryView *)data;
7380
7381         g_return_val_if_fail(hookdata != NULL, FALSE);
7382         g_return_val_if_fail(hookdata->item != NULL, FALSE);
7383         g_return_val_if_fail(summaryview != NULL, FALSE);
7384
7385         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7386                 gchar *name = folder_item_get_name(hookdata->item);
7387                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7388                 g_free(name);
7389         }
7390         summary_update_unread(summaryview, NULL);
7391
7392         return FALSE;
7393 }
7394
7395 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7396 {
7397         FolderUpdateData *hookdata;
7398         SummaryView *summaryview = (SummaryView *)data;
7399         hookdata = source;
7400         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7401                 summary_update_unread(summaryview, hookdata->item);
7402         else
7403                 summary_update_unread(summaryview, NULL);
7404
7405         return FALSE;
7406 }
7407
7408 /*!
7409  *\brief        change summaryview to display your answer(s) to a message
7410  *
7411  *\param        summaryview The SummaryView ;)
7412  *\param        msginfo The message for which answers are searched
7413  *
7414  */
7415 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7416 {
7417         FolderItem *sent_folder = NULL;
7418         PrefsAccount *account = NULL;
7419         GtkCTreeNode *node = NULL;
7420         char *buf = NULL;
7421         if (msg == NULL || msg->msgid == NULL)
7422                 return;
7423
7424         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7425         if (account == NULL)
7426                 return;
7427         sent_folder = account_get_special_folder
7428                                 (account, F_OUTBOX);
7429
7430         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7431
7432         if (sent_folder != summaryview->folder_item) {
7433                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7434         }
7435
7436         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7437
7438         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7439         g_free(buf);
7440
7441         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
7442         if (node)
7443                 summary_select_node(summaryview, node, TRUE, TRUE);
7444 }
7445
7446 gint summaryview_export_mbox_list(SummaryView *summaryview)
7447 /* return values: -2 skipped, -1 error, 0 OK */
7448 {
7449         GSList *list = summary_get_selected_msg_list(summaryview);
7450         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7451         gint ret;
7452
7453         if (mbox == NULL)
7454                 return -2;
7455         if (list == NULL)
7456                 return -1;
7457
7458         ret = export_list_to_mbox(list, mbox);
7459
7460         g_slist_free(list);
7461         g_free(mbox);
7462
7463         return ret;
7464 }
7465
7466 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7467 {
7468         if (!summaryview || !summaryview->folder_item || !item) {
7469                 return;
7470         }
7471
7472         if (summaryview->folder_item->folder == item->folder) {
7473                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7474         }
7475 }
7476 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7477 {
7478         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7479 }