src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2008 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 static int normal_row_height = -1;
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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 GENERIC_UMPC
 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         summaryview->mainwidget_book = gtk_notebook_new();
 718         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 719         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 720 #ifndef GENERIC_UMPC
 721         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 722                 scrolledwin);
 723         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 724 #endif
 725         gtk_widget_set_size_request(vbox,
 726                              prefs_common.summaryview_width,
 727                              prefs_common.summaryview_height);
 728
 729         ctree = summary_ctree_create(summaryview);
 730         gtk_widget_show(ctree);
 731
 732         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 733                                             GTK_CLIST(ctree)->hadjustment);
 734         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 735                                             GTK_CLIST(ctree)->vadjustment);
 736         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 737
 738         /* status label */
 739         gtk_widget_show_all(stat_vbox);
 740         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 741
 742         /* quick search */
 743         quicksearch = quicksearch_new();
 744         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 745
 746 #ifdef GENERIC_UMPC
 747         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 748                 scrolledwin);
 749         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 750 #endif
 751         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 752
 753         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 754                           G_CALLBACK(tog_searchbar_cb), summaryview);
 755
 756         /* create popup menu */
 757         n_entries = sizeof(summary_popup_entries) /
 758                 sizeof(summary_popup_entries[0]);
 759         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 760                                       "<SummaryView>", &popupfactory,
 761                                       summaryview);
 762
 763         summaryview->vbox = vbox;
 764         summaryview->scrolledwin = scrolledwin;
 765         summaryview->ctree = ctree;
 766         summaryview->hbox = hbox;
 767         summaryview->hbox_l = hbox_l;
 768         summaryview->hbox_spc = hbox_spc;
 769         summaryview->stat_box = stat_box;
 770         summaryview->stat_box2 = stat_box2;
 771         summaryview->statlabel_folder = statlabel_folder;
 772         summaryview->statlabel_select = statlabel_select;
 773         summaryview->statlabel_msgs = statlabel_msgs;
 774         summaryview->toggle_eventbox = toggle_eventbox;
 775         summaryview->toggle_arrow = toggle_arrow;
 776 #ifdef GENERIC_UMPC
 777         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 778 #endif
 779         summaryview->toggle_search = toggle_search;
 780         summaryview->popupmenu = popupmenu;
 781         summaryview->popupfactory = popupfactory;
 782         summaryview->lock_count = 0;
 783         summaryview->msginfo_update_callback_id =
 784                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 785         summaryview->folder_item_update_callback_id =
 786                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 787                                 summary_update_folder_item_hook,
 788                                 (gpointer) summaryview);
 789         summaryview->folder_update_callback_id =
 790                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 791                                 summary_update_folder_hook,
 792                                 (gpointer) summaryview);
 793
 794         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 795
 796         summaryview->quicksearch = quicksearch;
 797
 798         /* CLAWS: need this to get the SummaryView * from
 799          * the CList */
 800         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 801
 802         gtk_widget_show_all(vbox);
 803
 804         gtk_widget_show(vbox);
 805
 806         if (prefs_common.show_searchbar)
 807                 quicksearch_show(quicksearch);
 808         else
 809                 quicksearch_hide(quicksearch);
 810
 811         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 812             prefs_common.layout_mode == SMALL_LAYOUT)
 813                 gtk_widget_hide(summaryview->toggle_eventbox);
 814
 815         return summaryview;
 816 }
 817
 818 void summary_relayout(SummaryView *summaryview)
 819 {
 820         gtk_widget_realize(summaryview->stat_box);
 821
 822         gtk_widget_ref(summaryview->hbox_l);
 823         gtk_widget_ref(summaryview->statlabel_msgs);
 824
 825         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
 826         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 827
 828         switch (prefs_common.layout_mode) {
 829         case NORMAL_LAYOUT:
 830         case WIDE_LAYOUT:
 831         case WIDE_MSGLIST_LAYOUT:
 832                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 833                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 834                 gtk_widget_show_all(summaryview->stat_box);
 835                 gtk_widget_show_all(summaryview->stat_box2);
 836                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 837                     prefs_common.layout_mode == SMALL_LAYOUT)
 838                         gtk_widget_hide(summaryview->toggle_eventbox);
 839                 else
 840                         gtk_widget_show(summaryview->toggle_eventbox);
 841                 break;
 842         case VERTICAL_LAYOUT:
 843         case SMALL_LAYOUT:
 844                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 845                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 846                 gtk_widget_show_all(summaryview->stat_box);
 847                 gtk_widget_show_all(summaryview->stat_box2);
 848                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 849                         gtk_widget_hide(summaryview->toggle_eventbox);
 850                         gtk_widget_hide(summaryview->statlabel_msgs);
 851                 } else {
 852                         gtk_widget_show(summaryview->toggle_eventbox);
 853                         gtk_widget_show(summaryview->statlabel_msgs);
 854                 }
 855
 856                 break;
 857         }
 858         summary_set_column_order(summaryview);
 859
 860         gtk_widget_unref(summaryview->hbox_l);
 861         gtk_widget_unref(summaryview->statlabel_msgs);
 862         quicksearch_relayout(summaryview->quicksearch);
 863         if (prefs_common.show_searchbar)
 864                 quicksearch_show(summaryview->quicksearch);
 865         else
 866                 quicksearch_hide(summaryview->quicksearch);
 867 }
 868
 869 static void summary_set_fonts(SummaryView *summaryview)
 870 {
 871         PangoFontDescription *font_desc;
 872         gint size;
 873
 874         font_desc = pango_font_description_from_string(NORMAL_FONT);
 875         if (font_desc) {
 876                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 877                 pango_font_description_free(font_desc);
 878         }
 879
 880         if (!bold_style) {
 881                 bold_style = gtk_style_copy
 882                         (gtk_widget_get_style(summaryview->ctree));
 883
 884                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 885                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 886                         if (font_desc) {
 887                                 pango_font_description_free(bold_style->font_desc);
 888                                 bold_style->font_desc = font_desc;
 889                         }
 890                         pango_font_description_set_weight
 891                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 892                 } else {
 893                         font_desc = pango_font_description_from_string(BOLD_FONT);
 894                         if (font_desc) {
 895                                 pango_font_description_free(bold_style->font_desc);
 896                                 bold_style->font_desc = font_desc;
 897                         }
 898                 }
 899                 bold_marked_style = gtk_style_copy(bold_style);
 900                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 901                         summaryview->color_marked;
 902                 bold_deleted_style = gtk_style_copy(bold_style);
 903                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 904                         summaryview->color_dim;
 905         }
 906
 907         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 908                 font_desc = pango_font_description_new();
 909                 size = pango_font_description_get_size
 910                         (summaryview->ctree->style->font_desc);
 911                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 912         } else {
 913                 font_desc = pango_font_description_from_string(SMALL_FONT);
 914         }
 915         if (font_desc) {
 916                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 917                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 918                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 919                 pango_font_description_free(font_desc);
 920         }
 921
 922 }
 923
 924 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 925 {
 926         GtkWidget *pixmap;
 927         if (!summaryview->folder_pixmap_eventbox) {
 928                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 929                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 930                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 931                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 932                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 933                          G_CALLBACK(summary_folder_eventbox_pressed),
 934                          summaryview);
 935         }
 936         if (summaryview->folder_pixmap)
 937                 gtk_widget_destroy(summaryview->folder_pixmap);
 938
 939         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 940         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 941         gtk_widget_show(pixmap);
 942         summaryview->folder_pixmap = pixmap;
 943 }
 944
 945 void summary_init(SummaryView *summaryview)
 946 {
 947         GtkWidget *pixmap;
 948
 949         gtk_widget_realize(summaryview->ctree);
 950         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 951                          &markxpm, &markxpmmask);
 952         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 953                          &deletedxpm, &deletedxpmmask);
 954         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 955                          &newxpm, &newxpmmask);
 956         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 957                          &unreadxpm, &unreadxpmmask);
 958         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 959                          &repliedxpm, &repliedxpmmask);
 960         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 961                          &forwardedxpm, &forwardedxpmmask);
 962         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 963                          &clipxpm, &clipxpmmask);
 964         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 965                          &lockedxpm, &lockedxpmmask);
 966         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 967                          &ignorethreadxpm, &ignorethreadxpmmask);
 968         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 969                          &watchthreadxpm, &watchthreadxpmmask);
 970         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 971                          &clipkeyxpm, &clipkeyxpmmask);
 972         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 973                          &keyxpm, &keyxpmmask);
 974         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 975                          &gpgsignedxpm, &gpgsignedxpmmask);
 976         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 977                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 978         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 979                          &spamxpm, &spamxpmmask);
 980         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 981                          &movedxpm, &movedxpmmask);
 982         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 983                          &copiedxpm, &copiedxpmmask);
 984
 985         summary_set_fonts(summaryview);
 986
 987         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 988
 989         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 990         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 991         gtk_widget_show(pixmap);
 992         summaryview->quick_search_pixmap = pixmap;
 993
 994 #ifdef GENERIC_UMPC
 995         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 996         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 997         gtk_widget_show(pixmap);
 998         summaryview->multiple_sel_image = pixmap;
 999 #endif
1000
1001         /* Init summaryview prefs */
1002         summaryview->sort_key = SORT_BY_NONE;
1003         summaryview->sort_type = SORT_ASCENDING;
1004
1005         /* Init summaryview extra data */
1006         summaryview->simplify_subject_preg = NULL;
1007
1008         summary_clear_list(summaryview);
1009         summary_set_column_titles(summaryview);
1010         summary_colorlabel_menu_create(summaryview, FALSE);
1011         summary_tags_menu_create(summaryview, FALSE);
1012         main_create_mailing_list_menu (summaryview->mainwin, NULL);
1013         summary_set_menu_sensitive(summaryview);
1014
1015 }
1016
1017 #define CURRENTLY_DISPLAYED(m) \
1018 ( (m->msgnum == displayed_msgnum) \
1019   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1020
1021 #define FOLDER_SHOWS_TO_HDR(i) \
1022 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1023         || folder_has_parent_of_type(i, F_DRAFT) \
1024         || folder_has_parent_of_type(i, F_QUEUE)) )
1025
1026 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1027 {
1028         gboolean show_from = FALSE, show_to = FALSE;
1029         gboolean showing_from = FALSE, showing_to = FALSE;
1030         gint from_pos = 0, to_pos = 0;
1031         SummaryColumnState *col_state = summaryview->col_state;
1032         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1033
1034         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1035                 return;
1036         if (FOLDER_SHOWS_TO_HDR(item))
1037                 show_to = TRUE;
1038         else
1039                 show_from = TRUE;
1040
1041         from_pos = summaryview->col_pos[S_COL_FROM];
1042         to_pos = summaryview->col_pos[S_COL_TO];
1043         showing_from = col_state[from_pos].visible;
1044         showing_to = col_state[to_pos].visible;
1045
1046         if (showing_from && showing_to) {
1047                 debug_print("showing both\n");
1048                 return;
1049         }
1050
1051         if (!showing_from && !showing_to) {
1052                 debug_print("showing none\n");
1053                 return;
1054         }
1055
1056         debug_print("showing %s %s, must show %s %s\n",
1057                 showing_from?"From":"",
1058                 showing_to?"To":"",
1059                 show_from?"From":"",
1060                 show_to?"To":"");
1061
1062         if (showing_from == show_from && showing_to == show_to)
1063                 return;
1064         /* else we'll switch both */
1065
1066         debug_print("switching columns\n");
1067         col_state[from_pos].type = S_COL_TO;
1068         col_state[from_pos].visible = show_to;
1069
1070         col_state[to_pos].type = S_COL_FROM;
1071         col_state[to_pos].visible = show_from;
1072
1073         summaryview->col_pos[S_COL_TO] = from_pos;
1074         summaryview->col_pos[S_COL_FROM] = to_pos;
1075
1076         gtk_clist_set_column_visibility
1077                 (GTK_CLIST(ctree), from_pos, col_state[from_pos].visible);
1078         gtk_clist_set_column_visibility
1079                 (GTK_CLIST(ctree), to_pos, col_state[to_pos].visible);
1080
1081         summary_set_column_titles(summaryview);
1082 }
1083
1084 static gboolean summaryview_quicksearch_recurse(gpointer data)
1085 {
1086         SummaryView *summaryview = (SummaryView *)data;
1087         main_window_cursor_wait(summaryview->mainwin);
1088         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1089         quicksearch_search_subfolders(summaryview->quicksearch,
1090                               summaryview->folderview,
1091                               summaryview->folder_item);
1092         main_window_cursor_normal(summaryview->mainwin);
1093         return FALSE;
1094 }
1095
1096 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1097 {
1098         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1099         GSList *cur;
1100         START_TIMING("");
1101         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1102                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1103                 t++;
1104                 if (MSG_IS_NEW(msginfo->flags))
1105                         n++;
1106                 if (MSG_IS_UNREAD(msginfo->flags))
1107                         u++;
1108                 if (MSG_IS_MARKED(msginfo->flags))
1109                         m++;
1110                 if (MSG_IS_REPLIED(msginfo->flags))
1111                         r++;
1112                 if (MSG_IS_FORWARDED(msginfo->flags))
1113                         f++;
1114                 if (MSG_IS_LOCKED(msginfo->flags))
1115                         l++;
1116                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1117                         i++;
1118                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1119                         w++;
1120         }
1121         if (t != item->total_msgs
1122         ||  n != item->new_msgs
1123         ||  u != item->unread_msgs
1124         ||  m != item->marked_msgs
1125         ||  r != item->replied_msgs
1126         ||  f != item->forwarded_msgs
1127         ||  l != item->locked_msgs
1128         ||  i != item->ignored_msgs
1129         ||  w != item->watched_msgs
1130         ||  (m == 0 && item->unreadmarked_msgs != 0)
1131         ||  item->unreadmarked_msgs < 0) {
1132                 debug_print("Inconsistency\n");
1133                 folder_item_scan_full(item, FALSE);
1134                 END_TIMING();
1135                 return FALSE;
1136         }
1137         END_TIMING();
1138         return TRUE;
1139 }
1140
1141 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1142 {
1143         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1144         GtkCTreeNode *node = NULL;
1145         GSList *mlist = NULL;
1146         gchar *buf;
1147         gboolean is_refresh;
1148         guint selected_msgnum = 0;
1149         guint displayed_msgnum = 0;
1150         GSList *cur;
1151         GSList *not_killed;
1152         gboolean hidden_removed = FALSE;
1153
1154         if (summary_is_locked(summaryview)) return FALSE;
1155
1156         if (!summaryview->mainwin)
1157                 return FALSE;
1158         START_TIMING("");
1159         summaryview->last_displayed = NULL;
1160         summary_switch_from_to(summaryview, item);
1161
1162         inc_lock();
1163         summary_lock(summaryview);
1164
1165         utils_free_regex();
1166
1167         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1168
1169         if (item && item->folder->klass->item_opened) {
1170                 item->folder->klass->item_opened(item);
1171         }
1172
1173         if (!is_refresh) {
1174                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1175                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1176                         if (item) {
1177                                 mainwindow_enter_folder(summaryview->mainwin);
1178                                 gtk_widget_grab_focus(summaryview->ctree);
1179                         }
1180                 }
1181         }
1182         if (!prefs_common.summary_quicksearch_sticky
1183          && (!prefs_common.summary_quicksearch_recurse
1184           || !quicksearch_is_active(summaryview->quicksearch)
1185           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1186          && !quicksearch_is_running(summaryview->quicksearch)
1187          && !is_refresh) {
1188                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1189         }
1190
1191         /* STATUSBAR_POP(summaryview->mainwin); */
1192
1193         if (is_refresh) {
1194                 selected_msgnum = summary_get_msgnum(summaryview,
1195                                                      summaryview->selected);
1196                 displayed_msgnum = summary_get_msgnum(summaryview,
1197                                                       summaryview->displayed);
1198         }
1199
1200         /* process the marks if any */
1201         if (summaryview->mainwin->lock_count == 0 &&
1202             (summaryview->moved > 0 || summaryview->copied > 0)) {
1203                 AlertValue val;
1204                 gboolean changed = FALSE;
1205
1206                 val = alertpanel(_("Process mark"),
1207                                  _("Some marks are left. Process them?"),
1208                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1209                 if (G_ALERTALTERNATE == val) {
1210                         summary_unlock(summaryview);
1211                         summary_execute(summaryview);
1212                         summary_lock(summaryview);
1213                         changed = TRUE;
1214                 } else if (G_ALERTDEFAULT == val) {
1215                         /* DO NOTHING */
1216                 } else {
1217                         summary_unlock(summaryview);
1218                         inc_unlock();
1219                         END_TIMING();
1220                         return FALSE;
1221                 }
1222                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1223                         folder_update_op_count();
1224         }
1225
1226         summary_freeze(summaryview);
1227
1228         summary_clear_list(summaryview);
1229
1230         buf = NULL;
1231         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1232                 g_free(buf);
1233                 debug_print("empty folder (%p %s %p %d)\n\n",
1234                                 item,
1235                                 (item && item->path)?item->path:"(null)",
1236                                 item?folder_item_parent(item):0x0,
1237                                 item?item->no_select:FALSE);
1238                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1239                 summary_clear_all(summaryview);
1240                 summaryview->folder_item = item;
1241                 summary_thaw(summaryview);
1242                 summary_unlock(summaryview);
1243                 inc_unlock();
1244                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1245                         main_window_cursor_wait(summaryview->mainwin);
1246                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1247                         if (quicksearch_is_active(summaryview->quicksearch))
1248                                 quicksearch_search_subfolders(summaryview->quicksearch,
1249                                               summaryview->folderview,
1250                                               summaryview->folder_item);
1251                         main_window_cursor_normal(summaryview->mainwin);
1252                 }
1253                 END_TIMING();
1254                 return TRUE;
1255         }
1256         g_free(buf);
1257
1258         if (!is_refresh)
1259                 messageview_clear(summaryview->messageview);
1260
1261         summaryview->folder_item = item;
1262         item->opened = TRUE;
1263
1264         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1265         debug_print("%s\n", buf);
1266         STATUSBAR_PUSH(summaryview->mainwin, buf);
1267         g_free(buf);
1268
1269         main_window_cursor_wait(summaryview->mainwin);
1270
1271         mlist = folder_item_get_msg_list(item);
1272
1273         if (!summary_check_consistency(item, mlist)) {
1274                 debug_print("reloading due to inconsistency\n");
1275                 procmsg_msg_list_free(mlist);
1276                 mlist = folder_item_get_msg_list(item);
1277         }
1278
1279         if (summaryview->folder_item->hide_read_msgs &&
1280             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1281                 GSList *not_killed;
1282
1283                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1284                 not_killed = NULL;
1285                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1286                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1287
1288                         if (!msginfo->hidden) {
1289                                 if (MSG_IS_UNREAD(msginfo->flags) &&
1290                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
1291                                         not_killed = g_slist_prepend(not_killed, msginfo);
1292                                 else if (MSG_IS_MARKED(msginfo->flags) ||
1293                                          MSG_IS_LOCKED(msginfo->flags))
1294                                         not_killed = g_slist_prepend(not_killed, msginfo);
1295                                 else if (is_refresh &&
1296                                         (msginfo->msgnum == selected_msgnum ||
1297                                          msginfo->msgnum == displayed_msgnum))
1298                                         not_killed = g_slist_prepend(not_killed, msginfo);
1299                                 else
1300                                         procmsg_msginfo_free(msginfo);
1301                          } else
1302                                 procmsg_msginfo_free(msginfo);
1303                 }
1304                 hidden_removed = TRUE;
1305                 g_slist_free(mlist);
1306                 mlist = not_killed;
1307         } else {
1308                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1309         }
1310
1311         if (quicksearch_is_active(summaryview->quicksearch)) {
1312                 GSList *not_killed;
1313                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1314                 START_TIMING("quicksearch");
1315                 gint num = 0, total = summaryview->folder_item->total_msgs;
1316                 statusbar_print_all(_("Searching in %s... \n"),
1317                         summaryview->folder_item->path ?
1318                         summaryview->folder_item->path : "(null)");
1319                 not_killed = NULL;
1320                 folder_item_update_freeze();
1321                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1322                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1323
1324                         statusbar_progress_all(num++,total, interval);
1325
1326                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1327                                 not_killed = g_slist_prepend(not_killed, msginfo);
1328                         else
1329                                 procmsg_msginfo_free(msginfo);
1330                         if (num % interval == 0)
1331                                 GTK_EVENTS_FLUSH();
1332                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1333                                 break;
1334                         }
1335                 }
1336                 folder_item_update_thaw();
1337                 statusbar_progress_all(0,0,0);
1338                 statusbar_pop_all();
1339
1340                 hidden_removed = TRUE;
1341                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1342                         debug_print("search cancelled!\n");
1343                         summary_thaw(summaryview);
1344                         STATUSBAR_POP(summaryview->mainwin);
1345                         main_window_cursor_normal(summaryview->mainwin);
1346                         summary_unlock(summaryview);
1347                         inc_unlock();
1348                         summary_show(summaryview, summaryview->folder_item);
1349                         END_TIMING();
1350                         return FALSE;
1351                 }
1352                 g_slist_free(mlist);
1353                 mlist = not_killed;
1354                 END_TIMING();
1355         }
1356
1357         if (!hidden_removed) {
1358                 START_TIMING("removing hidden");
1359                 not_killed = NULL;
1360                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1361                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1362
1363                         if (!msginfo->hidden)
1364                                 not_killed = g_slist_prepend(not_killed, msginfo);
1365                         else
1366                                 procmsg_msginfo_free(msginfo);
1367                 }
1368                 g_slist_free(mlist);
1369                 mlist = not_killed;
1370                 END_TIMING();
1371         }
1372
1373         STATUSBAR_POP(summaryview->mainwin);
1374
1375         /* set ctree and hash table from the msginfo list, and
1376            create the thread */
1377         summary_set_ctree_from_list(summaryview, mlist);
1378
1379         g_slist_free(mlist);
1380
1381         if (quicksearch_is_active(summaryview->quicksearch) &&
1382             quicksearch_is_running(summaryview->quicksearch)) {
1383                 /* only scan subfolders when quicksearch changed,
1384                  * not when search is the same and folder changed */
1385                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1386         }
1387
1388         if (is_refresh) {
1389                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1390                         summaryview->last_displayed = summaryview->displayed;
1391                         summaryview->displayed =
1392                                 summary_find_msg_by_msgnum(summaryview,
1393                                                            displayed_msgnum);
1394                         if (!summaryview->displayed)
1395                                 messageview_clear(summaryview->messageview);
1396                         summary_unlock(summaryview);
1397                         summary_select_by_msgnum(summaryview, selected_msgnum);
1398                         summary_lock(summaryview);
1399                         if (!summaryview->selected) {
1400                                 /* no selected message - select first unread
1401                                    message, but do not display it */
1402                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1403                                                                      MSG_UNREAD, FALSE);
1404                                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1405                                         node = gtk_ctree_node_nth
1406                                                 (ctree,
1407                                                  item->sort_type == SORT_DESCENDING
1408                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1409                                 summary_unlock(summaryview);
1410                                 summary_select_node(summaryview, node, FALSE, TRUE);
1411                                 summary_lock(summaryview);
1412                         }
1413                 } else {
1414                         /* just select first/last */
1415                         if (GTK_CLIST(ctree)->row_list != NULL)
1416                                 node = gtk_ctree_node_nth
1417                                         (ctree,
1418                                          item->sort_type == SORT_DESCENDING
1419                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1420                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1421                         summaryview->selected = node;
1422                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1423                 }
1424         } else {
1425                 /* backward compat */
1426                 int i = 0;
1427                 gboolean set = FALSE, stop = FALSE;
1428                 for (i = 0; i < 6; i++) {
1429                         EntryAction act = prefs_common.summary_select_prio[i];
1430
1431                         if (act != ACTION_UNSET) {
1432                                 set = TRUE;
1433                                 break;
1434                         }
1435                 }
1436                 if (!set)
1437                         prefs_summary_open_set_defaults();
1438
1439                 for (i = 0; i < 6 && node == NULL; i++) {
1440                         EntryAction act = prefs_common.summary_select_prio[i];
1441
1442                         switch(act) {
1443                         case ACTION_MARKED:
1444                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1445                                              MSG_MARKED, FALSE);
1446                                 break;
1447                         case ACTION_NEW:
1448                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1449                                              MSG_NEW, FALSE);
1450                                 break;
1451                         case ACTION_UNREAD:
1452                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1453                                              MSG_UNREAD, FALSE);
1454                                 break;
1455                         case ACTION_LAST_OPENED:
1456                                 if (summaryview->folder_item) {
1457                                         node = summary_find_msg_by_msgnum(summaryview,
1458                                                         summaryview->folder_item->last_seen);
1459                                 }
1460                                 break;
1461                         case ACTION_LAST_LIST:
1462                                 if (GTK_CLIST(ctree)->row_list != NULL) {
1463                                         node = gtk_ctree_node_nth
1464                                                 (ctree,
1465                                                  item->sort_type == SORT_DESCENDING
1466                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1467                                 }
1468                                 break;
1469                         case ACTION_FIRST_LIST:
1470                                 if (GTK_CLIST(ctree)->row_list != NULL) {
1471                                         node = gtk_ctree_node_nth
1472                                                 (ctree,
1473                                                  item->sort_type == SORT_ASCENDING
1474                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1475                                 }
1476                                 break;
1477                         case ACTION_NOTHING:
1478                         case ACTION_UNSET:
1479                                 node = NULL;
1480                                 stop = TRUE;
1481                                 break;
1482                         }
1483
1484                         if (stop || node)
1485                                 break;
1486                 }
1487
1488                 summary_unlock(summaryview);
1489                 if (node)
1490                         summary_select_node(summaryview, node,
1491                                     prefs_common.always_show_msg,
1492                                     TRUE);
1493                 summary_lock(summaryview);
1494         }
1495
1496         summary_status_show(summaryview);
1497         summary_set_menu_sensitive(summaryview);
1498         toolbar_main_set_sensitive(summaryview->mainwin);
1499
1500         summary_thaw(summaryview);
1501         debug_print("\n");
1502         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1503         STATUSBAR_POP(summaryview->mainwin);
1504         main_window_cursor_normal(summaryview->mainwin);
1505         summary_unlock(summaryview);
1506         inc_unlock();
1507         END_TIMING();
1508         return TRUE;
1509 }
1510
1511 #undef CURRENTLY_DISPLAYED
1512
1513
1514 void summary_clear_list(SummaryView *summaryview)
1515 {
1516         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1517         gint optimal_width;
1518
1519         summary_freeze(summaryview);
1520
1521         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1522                                 NULL, summary_free_msginfo_func, NULL);
1523
1524         if (summaryview->folder_item) {
1525                 summaryview->folder_item->opened = FALSE;
1526                 summaryview->folder_item = NULL;
1527         }
1528
1529         summaryview->display_msg = FALSE;
1530
1531         summaryview->selected = NULL;
1532         summaryview->displayed = NULL;
1533         summaryview->total_size = 0;
1534         summaryview->deleted = summaryview->moved = 0;
1535         summaryview->copied = 0;
1536         if (summaryview->msgid_table) {
1537                 g_hash_table_destroy(summaryview->msgid_table);
1538                 summaryview->msgid_table = NULL;
1539         }
1540         if (summaryview->subject_table) {
1541                 g_hash_table_destroy(summaryview->subject_table);
1542                 summaryview->subject_table = NULL;
1543         }
1544         summaryview->mlist = NULL;
1545
1546         gtk_clist_clear(clist);
1547         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1548                 optimal_width = gtk_clist_optimal_column_width
1549                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1550                 gtk_clist_set_column_width
1551                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1552                          optimal_width);
1553         }
1554
1555         summary_thaw(summaryview);
1556 }
1557
1558 void summary_clear_all(SummaryView *summaryview)
1559 {
1560         messageview_clear(summaryview->messageview);
1561         summary_clear_list(summaryview);
1562         summary_set_menu_sensitive(summaryview);
1563         toolbar_main_set_sensitive(summaryview->mainwin);
1564         summary_status_show(summaryview);
1565 }
1566
1567 void summary_lock(SummaryView *summaryview)
1568 {
1569         summaryview->lock_count++;
1570 }
1571
1572 void summary_unlock(SummaryView *summaryview)
1573 {
1574         if (summaryview->lock_count)
1575                 summaryview->lock_count--;
1576 }
1577
1578 gboolean summary_is_locked(SummaryView *summaryview)
1579 {
1580         return summaryview->lock_count > 0;
1581 }
1582
1583 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1584 {
1585         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1586         SummarySelection selection;
1587
1588         if (!clist->row_list)
1589                 selection = SUMMARY_NONE;
1590         else if (!clist->selection)
1591                 selection = SUMMARY_SELECTED_NONE;
1592         else if (!clist->selection->next)
1593                 selection = SUMMARY_SELECTED_SINGLE;
1594         else
1595                 selection = SUMMARY_SELECTED_MULTIPLE;
1596
1597         return selection;
1598 }
1599
1600 /*!
1601  *\return       MsgInfo * Selected message if there's one selected;
1602  *              if multiple selected, or none, return NULL.
1603  */
1604 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1605 {
1606         /* summaryview->selected may be valid when multiple
1607          * messages were selected */
1608         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1609
1610         if (sellist == NULL || sellist->next)
1611                 return NULL;
1612
1613         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1614 }
1615
1616 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1617 {
1618         GSList *mlist = NULL;
1619         GList *cur;
1620         MsgInfo *msginfo;
1621
1622         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1623              cur = cur->next) {
1624                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1625                 mlist = g_slist_prepend(mlist, msginfo);
1626         }
1627
1628         mlist = g_slist_reverse(mlist);
1629
1630         return mlist;
1631 }
1632
1633 void summary_set_menu_sensitive(SummaryView *summaryview)
1634 {
1635         GtkItemFactory *ifactory = summaryview->popupfactory;
1636         SensitiveCond state;
1637         gboolean sensitive;
1638 #ifndef GENERIC_UMPC
1639         GtkWidget *menuitem;
1640 #endif
1641         gint i;
1642
1643         static const struct {
1644                 gchar *const entry;
1645                 SensitiveCond cond;
1646         } entry[] = {
1647                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1648 #ifndef GENERIC_UMPC
1649                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1650                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1651                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1652                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1653 #endif
1654
1655                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1656 #ifndef GENERIC_UMPC
1657                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1658                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1659 #endif
1660
1661                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1662                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1663                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1664 #ifndef GENERIC_UMPC
1665                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1666 #endif
1667
1668                 {"/Mark"                        , M_TARGET_EXIST},
1669                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1670                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1671                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1672                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1673                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1674                 {"/Mark/Unignore thread"        , M_TARGET_EXIST},
1675                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1676                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1677                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1678                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1679                 {"/Color label"                 , M_TARGET_EXIST},
1680                 {"/Tags"                        , M_TARGET_EXIST},
1681
1682 #ifndef GENERIC_UMPC
1683                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1684 #endif
1685                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1686 #ifndef GENERIC_UMPC
1687                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1688 #endif
1689
1690                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1691                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1692                 {"/View/Message source"         , M_SINGLE_TARGET_EXIST},
1693 #ifndef GENERIC_UMPC
1694                 {"/View/All headers"            , M_SINGLE_TARGET_EXIST},
1695 #endif
1696                 {"/Save as..."                  , M_TARGET_EXIST},
1697 #ifndef GENERIC_UMPC
1698                 {"/Print..."                    , M_TARGET_EXIST},
1699 #endif
1700                 {NULL, 0}
1701         };
1702
1703         main_window_set_menu_sensitive(summaryview->mainwin);
1704
1705         state = main_window_get_current_state(summaryview->mainwin);
1706
1707         for (i = 0; entry[i].entry != NULL; i++) {
1708                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1709                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1710         }
1711
1712
1713         summary_lock(summaryview);
1714 #ifndef GENERIC_UMPC
1715         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All headers");
1716         if (summaryview->messageview
1717         &&  summaryview->messageview->mimeview
1718         &&  summaryview->messageview->mimeview->textview)
1719                 gtk_check_menu_item_set_active
1720                         (GTK_CHECK_MENU_ITEM(menuitem),
1721                          summaryview->messageview->mimeview->textview->show_all_headers);
1722 #endif
1723         summary_unlock(summaryview);
1724 }
1725
1726 void summary_select_prev_unread(SummaryView *summaryview)
1727 {
1728         GtkCTreeNode *node;
1729         gboolean skip_cur = FALSE;
1730
1731         if (summaryview->displayed
1732         &&  summaryview->selected == summaryview->displayed) {
1733                 debug_print("skipping current\n");
1734                 skip_cur = TRUE;
1735         }
1736
1737         node = summary_find_prev_flagged_msg
1738                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1739
1740         if (!node || node == summaryview->selected) {
1741                 AlertValue val = 0;
1742
1743                 switch (prefs_common.next_unread_msg_dialog) {
1744                         case NEXTUNREADMSGDIALOG_ALWAYS:
1745                                 val = alertpanel(_("No more unread messages"),
1746                                                  _("No unread message found. "
1747                                                    "Search from the end?"),
1748                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1749                                 break;
1750                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1751                                 val = G_ALERTALTERNATE;
1752                                 break;
1753                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1754                                 val = !G_ALERTALTERNATE;
1755                                 break;
1756                         default:
1757                                 debug_print(
1758                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1759                 }
1760                 if (val != G_ALERTALTERNATE) return;
1761                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1762                                                      MSG_UNREAD, FALSE);
1763         }
1764
1765         if (!node)
1766                 alertpanel_notice(_("No unread messages."));
1767         else
1768                 summary_select_node(summaryview, node, TRUE, FALSE);
1769 }
1770
1771 void summary_select_next_unread(SummaryView *summaryview)
1772 {
1773         GtkCTreeNode *node = summaryview->selected;
1774         gboolean skip_cur = FALSE;
1775
1776         if (summaryview->displayed
1777         &&  summaryview->selected == summaryview->displayed) {
1778                 debug_print("skipping cur (%p %p)\n",
1779                         summaryview->displayed, summaryview->selected);
1780                 skip_cur = TRUE;
1781         }
1782
1783
1784         node = summary_find_next_flagged_msg
1785                 (summaryview, node, MSG_UNREAD, skip_cur);
1786
1787         if (node)
1788                 summary_select_node(summaryview, node, TRUE, FALSE);
1789         else {
1790                 node = summary_find_next_flagged_msg
1791                         (summaryview, NULL, MSG_UNREAD, FALSE);
1792                 if (node == NULL || node == summaryview->selected) {
1793                         AlertValue val = 0;
1794
1795                         switch (prefs_common.next_unread_msg_dialog) {
1796                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1797                                         val = alertpanel(_("No more unread messages"),
1798                                                          _("No unread message found. "
1799                                                            "Go to next folder?"),
1800                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1801                                         break;
1802                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1803                                         val = G_ALERTALTERNATE;
1804                                         break;
1805                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1806                                         val = G_ALERTOTHER;
1807                                         break;
1808                                 default:
1809                                         debug_print(
1810                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1811                         }
1812
1813                         if (val == G_ALERTALTERNATE) {
1814                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1815                                 return;
1816                         }
1817                         else
1818                                 return;
1819                 } else
1820                         summary_select_node(summaryview, node, TRUE, FALSE);
1821
1822         }
1823 }
1824
1825 void summary_select_prev_new(SummaryView *summaryview)
1826 {
1827         GtkCTreeNode *node;
1828         gboolean skip_cur = FALSE;
1829
1830         if (summaryview->displayed
1831         &&  summaryview->selected == summaryview->displayed) {
1832                 debug_print("skipping current\n");
1833                 skip_cur = TRUE;
1834         }
1835
1836         node = summary_find_prev_flagged_msg
1837                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1838
1839         if (!node || node == summaryview->selected) {
1840                 AlertValue val = 0;
1841
1842                 switch (prefs_common.next_unread_msg_dialog) {
1843                         case NEXTUNREADMSGDIALOG_ALWAYS:
1844                                 val = alertpanel(_("No more new messages"),
1845                                                  _("No new message found. "
1846                                                    "Search from the end?"),
1847                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1848                                 break;
1849                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1850                                 val = G_ALERTALTERNATE;
1851                                 break;
1852                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1853                                 val = !G_ALERTALTERNATE;
1854                                 break;
1855                         default:
1856                                 debug_print(
1857                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1858                 }
1859                 if (val != G_ALERTALTERNATE) return;
1860                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1861                                                      MSG_NEW, FALSE);
1862         }
1863
1864         if (!node)
1865                 alertpanel_notice(_("No new messages."));
1866         else
1867                 summary_select_node(summaryview, node, TRUE, FALSE);
1868 }
1869
1870 void summary_select_next_new(SummaryView *summaryview)
1871 {
1872         GtkCTreeNode *node = summaryview->selected;
1873         gboolean skip_cur = FALSE;
1874
1875         if (summaryview->displayed
1876         &&  summaryview->selected == summaryview->displayed) {
1877                 debug_print("skipping cur (%p %p)\n",
1878                         summaryview->displayed, summaryview->selected);
1879                 skip_cur = TRUE;
1880         }
1881
1882
1883         node = summary_find_next_flagged_msg
1884                 (summaryview, node, MSG_NEW, skip_cur);
1885
1886         if (node)
1887                 summary_select_node(summaryview, node, TRUE, FALSE);
1888         else {
1889                 node = summary_find_next_flagged_msg
1890                         (summaryview, NULL, MSG_NEW, FALSE);
1891                 if (node == NULL || node == summaryview->selected) {
1892                         AlertValue val = 0;
1893
1894                         switch (prefs_common.next_unread_msg_dialog) {
1895                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1896                                         val = alertpanel(_("No more new messages"),
1897                                                          _("No new message found. "
1898                                                            "Go to next folder?"),
1899                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1900                                         break;
1901                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1902                                         val = G_ALERTALTERNATE;
1903                                         break;
1904                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1905                                         val = G_ALERTOTHER;
1906                                         break;
1907                                 default:
1908                                         debug_print(
1909                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1910                         }
1911
1912                         if (val == G_ALERTALTERNATE) {
1913                                 folderview_select_next_new(summaryview->folderview);
1914                                 return;
1915                         }
1916                         else
1917                                 return;
1918                 } else
1919                         summary_select_node(summaryview, node, TRUE, FALSE);
1920
1921         }
1922 }
1923
1924 void summary_select_prev_marked(SummaryView *summaryview)
1925 {
1926         GtkCTreeNode *node;
1927
1928         node = summary_find_prev_flagged_msg
1929                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1930
1931         if (!node) {
1932                 AlertValue val;
1933
1934                 val = alertpanel(_("No more marked messages"),
1935                                  _("No marked message found. "
1936                                    "Search from the end?"),
1937                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1938                 if (val != G_ALERTALTERNATE) return;
1939                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1940                                                      MSG_MARKED, TRUE);
1941         }
1942
1943         if (!node)
1944                 alertpanel_notice(_("No marked messages."));
1945         else
1946                 summary_select_node(summaryview, node, TRUE, FALSE);
1947 }
1948
1949 void summary_select_next_marked(SummaryView *summaryview)
1950 {
1951         GtkCTreeNode *node = summaryview->selected;
1952         gboolean skip_cur = FALSE;
1953
1954         if (summaryview->displayed
1955         &&  summaryview->selected == summaryview->displayed) {
1956                 debug_print("skipping cur (%p %p)\n",
1957                         summaryview->displayed, summaryview->selected);
1958                 skip_cur = TRUE;
1959         }
1960
1961
1962         node = summary_find_next_flagged_msg
1963                 (summaryview, node, MSG_MARKED, skip_cur);
1964
1965         if (node)
1966                 summary_select_node(summaryview, node, TRUE, FALSE);
1967         else {
1968                 node = summary_find_next_flagged_msg
1969                         (summaryview, NULL, MSG_MARKED, FALSE);
1970                 if (node == NULL || node == summaryview->selected) {
1971                         AlertValue val = 0;
1972
1973                         switch (prefs_common.next_unread_msg_dialog) {
1974                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1975                                         val = alertpanel(_("No more marked messages"),
1976                                                          _("No marked message found. "
1977                                                            "Go to next folder?"),
1978                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1979                                         break;
1980                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1981                                         val = G_ALERTALTERNATE;
1982                                         break;
1983                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1984                                         val = G_ALERTOTHER;
1985                                         break;
1986                                 default:
1987                                         debug_print(
1988                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1989                         }
1990
1991                         if (val == G_ALERTALTERNATE) {
1992                                 folderview_select_next_marked(summaryview->folderview);
1993                                 return;
1994                         }
1995                         else
1996                                 return;
1997                 } else
1998                         summary_select_node(summaryview, node, TRUE, FALSE);
1999
2000         }
2001 }
2002
2003 void summary_select_prev_labeled(SummaryView *summaryview)
2004 {
2005         GtkCTreeNode *node;
2006
2007         node = summary_find_prev_flagged_msg
2008                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2009
2010         if (!node) {
2011                 AlertValue val;
2012
2013                 val = alertpanel(_("No more labeled messages"),
2014                                  _("No labeled message found. "
2015                                    "Search from the end?"),
2016                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2017                 if (val != G_ALERTALTERNATE) return;
2018                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2019                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2020         }
2021
2022         if (!node)
2023                 alertpanel_notice(_("No labeled messages."));
2024         else
2025                 summary_select_node(summaryview, node, TRUE, FALSE);
2026 }
2027
2028 void summary_select_next_labeled(SummaryView *summaryview)
2029 {
2030         GtkCTreeNode *node;
2031
2032         node = summary_find_next_flagged_msg
2033                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2034
2035         if (!node) {
2036                 AlertValue val;
2037
2038                 val = alertpanel(_("No more labeled messages"),
2039                                  _("No labeled message found. "
2040                                    "Search from the beginning?"),
2041                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2042                 if (val != G_ALERTALTERNATE) return;
2043                 node = summary_find_next_flagged_msg(summaryview, NULL,
2044                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2045         }
2046
2047         if (!node)
2048                 alertpanel_notice(_("No labeled messages."));
2049         else
2050                 summary_select_node(summaryview, node, TRUE, FALSE);
2051 }
2052
2053 void summary_select_last_read(SummaryView *summaryview)
2054 {
2055         if (summaryview->last_displayed)
2056                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2057 }
2058
2059 void summary_select_parent(SummaryView *summaryview)
2060 {
2061         GtkCTreeNode *node = NULL;
2062
2063         if (summaryview->selected)
2064                 node = GTK_CTREE_ROW(summaryview->selected)->parent;
2065         if (node)
2066                 summary_select_node(summaryview, node, TRUE, FALSE);
2067 }
2068
2069 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2070 {
2071         GtkCTreeNode *node;
2072
2073         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2074         summary_select_node(summaryview, node, FALSE, TRUE);
2075 }
2076
2077 typedef struct _PostponedSelectData
2078 {
2079         GtkCTree *ctree;
2080         GtkCTreeNode *row;
2081         GtkCTreeNode *node;
2082         GtkScrollType type;
2083         gint column;
2084         SummaryView *summaryview;
2085         gboolean display_msg;
2086         gboolean do_refresh;
2087 } PostponedSelectData;
2088
2089 static gboolean summary_select_retry(void *data)
2090 {
2091         PostponedSelectData *psdata = (PostponedSelectData *)data;
2092         debug_print("trying again\n");
2093         if (psdata->row)
2094                 summary_selected(psdata->ctree, psdata->row,
2095                             psdata->column, psdata->summaryview);
2096         else if (psdata->node)
2097                 summary_select_node(psdata->summaryview, psdata->node,
2098                             psdata->display_msg, psdata->do_refresh);
2099         else
2100                 summary_step(psdata->summaryview, psdata->type);
2101         g_free(psdata);
2102         return FALSE;
2103 }
2104
2105 /**
2106  * summary_select_node:
2107  * @summaryview: Summary view.
2108  * @node: Summary tree node.
2109  * @display_msg: TRUE to display the selected message.
2110  * @do_refresh: TRUE to refresh the widget.
2111  *
2112  * Select @node (bringing it into view by scrolling and expanding its
2113  * thread, if necessary) and unselect all others.  If @display_msg is
2114  * TRUE, display the corresponding message in the message view.
2115  * If @do_refresh is TRUE, the widget is refreshed.
2116  **/
2117 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
2118                          gboolean display_msg, gboolean do_refresh)
2119 {
2120         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2121
2122         if (summary_is_locked(summaryview)
2123         && !GTK_SCTREE(ctree)->selecting_range
2124         && summaryview->messageview->mimeview
2125         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2126         && summaryview->messageview->mimeview->textview->loading) {
2127                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2128                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2129
2130                 data->ctree = ctree;
2131                 data->row = NULL;
2132                 data->node = node;
2133                 data->summaryview = summaryview;
2134                 data->display_msg = display_msg;
2135                 data->do_refresh = do_refresh;
2136                 debug_print("postponing open of message till end of load\n");
2137                 g_timeout_add(100, summary_select_retry, data);
2138                 return;
2139         }
2140         if (summary_is_locked(summaryview)) {
2141                 return;
2142         }
2143         if (!summaryview->folder_item)
2144                 return;
2145         if (node) {
2146                 gtkut_ctree_expand_parent_all(ctree, node);
2147                 if (do_refresh) {
2148                         summary_lock(summaryview);
2149                         GTK_EVENTS_FLUSH();
2150                         summary_unlock(summaryview);
2151                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2152                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
2153                 }
2154                 if (display_msg && summaryview->displayed == node)
2155                         summaryview->displayed = NULL;
2156                 summaryview->display_msg = display_msg;
2157                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2158                 if (summaryview->selected == NULL)
2159                         summaryview->selected = node;
2160         }
2161 }
2162
2163 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
2164 {
2165         GtkCTree *ctree =NULL;
2166         MsgInfo *msginfo;
2167
2168         if (!summaryview)
2169                 return 0;
2170         ctree = GTK_CTREE(summaryview->ctree);
2171         if (!node)
2172                 return 0;
2173         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2174         if (msginfo)
2175                 return msginfo->msgnum;
2176         else
2177                 return -1;
2178 }
2179
2180 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2181                                            GtkCTreeNode *current_node)
2182 {
2183         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2184         GtkCTreeNode *node;
2185         MsgInfo *msginfo;
2186
2187         if (current_node)
2188                 node = current_node;
2189         else
2190                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2191
2192         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2193                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2194                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2195         }
2196
2197         return node;
2198 }
2199
2200 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2201                                            GtkCTreeNode *current_node)
2202 {
2203         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2204         GtkCTreeNode *node;
2205         MsgInfo *msginfo;
2206
2207         if (current_node)
2208                 node = current_node;
2209         else
2210                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2211
2212         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2213                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2214                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2215                 && !MSG_IS_MOVE(msginfo->flags)) break;
2216         }
2217
2218         return node;
2219 }
2220
2221 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2222                                                    GtkCTreeNode *current_node,
2223                                                    MsgPermFlags flags,
2224                                                    gboolean start_from_prev)
2225 {
2226         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2227         GtkCTreeNode *node;
2228         MsgInfo *msginfo;
2229
2230         if (current_node) {
2231                 if (start_from_prev)
2232                         node = GTK_CTREE_NODE_PREV(current_node);
2233                 else
2234                         node = current_node;
2235         } else
2236                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2237
2238         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2239                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2240                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2241         }
2242
2243         return node;
2244 }
2245
2246 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2247                                                    GtkCTreeNode *current_node,
2248                                                    MsgPermFlags flags,
2249                                                    gboolean start_from_next)
2250 {
2251         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2252         GtkCTreeNode *node;
2253         MsgInfo *msginfo;
2254
2255         if (current_node) {
2256                 if (start_from_next)
2257                         node = gtkut_ctree_node_next(ctree, current_node);
2258                 else
2259                         node = current_node;
2260         } else
2261                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2262
2263         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2264                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2265                 /* Find msg with matching flags but ignore messages with
2266                    ignore flags, if searching for new or unread messages */
2267                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2268                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2269                         )
2270                         break;
2271         }
2272
2273         return node;
2274 }
2275
2276 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2277                                                 guint msgnum)
2278 {
2279         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2280         GtkCTreeNode *node;
2281         MsgInfo *msginfo;
2282
2283         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2284
2285         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2286                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2287                 if (msginfo && msginfo->msgnum == msgnum) break;
2288         }
2289
2290         return node;
2291 }
2292
2293 static guint attract_hash_func(gconstpointer key)
2294 {
2295         gchar *str;
2296         gchar *p;
2297         guint h;
2298
2299         Xstrdup_a(str, (const gchar *)key, return 0);
2300         trim_subject(str);
2301
2302         p = str;
2303         h = *p;
2304
2305         if (h) {
2306                 for (p += 1; *p != '\0'; p++)
2307                         h = (h << 5) - h + *p;
2308         }
2309
2310         return h;
2311 }
2312
2313 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2314 {
2315         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2316 }
2317
2318 void summary_attract_by_subject(SummaryView *summaryview)
2319 {
2320         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2321         GtkCList *clist = GTK_CLIST(ctree);
2322         GtkCTreeNode *src_node;
2323         GtkCTreeNode *dst_node, *sibling;
2324         GtkCTreeNode *tmp;
2325         MsgInfo *src_msginfo, *dst_msginfo;
2326         GHashTable *subject_table;
2327
2328         debug_print("Attracting messages by subject...");
2329         STATUSBAR_PUSH(summaryview->mainwin,
2330                        _("Attracting messages by subject..."));
2331
2332         main_window_cursor_wait(summaryview->mainwin);
2333         summary_freeze(summaryview);
2334
2335         subject_table = g_hash_table_new(attract_hash_func,
2336                                          attract_compare_func);
2337
2338         for (src_node = GTK_CTREE_NODE(clist->row_list);
2339              src_node != NULL;
2340              src_node = tmp) {
2341                 tmp = GTK_CTREE_ROW(src_node)->sibling;
2342                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2343                 if (!src_msginfo) continue;
2344                 if (!src_msginfo->subject) continue;
2345
2346                 /* find attracting node */
2347                 dst_node = g_hash_table_lookup(subject_table,
2348                                                src_msginfo->subject);
2349
2350                 if (dst_node) {
2351                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2352
2353                         /* if the time difference is more than 20 days,
2354                            don't attract */
2355                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2356                             > 60 * 60 * 24 * 20)
2357                                 continue;
2358
2359                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
2360                         if (src_node != sibling)
2361                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
2362                 }
2363
2364                 g_hash_table_insert(subject_table,
2365                                     src_msginfo->subject, src_node);
2366         }
2367
2368         g_hash_table_destroy(subject_table);
2369
2370         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2371
2372         summary_thaw(summaryview);
2373
2374         debug_print("done.\n");
2375         STATUSBAR_POP(summaryview->mainwin);
2376
2377         main_window_cursor_normal(summaryview->mainwin);
2378 }
2379
2380 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
2381                                       gpointer data)
2382 {
2383         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2384
2385         if (msginfo)
2386                 procmsg_msginfo_free(msginfo);
2387 }
2388
2389 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
2390                                    gpointer data)
2391 {
2392         SummaryView *summaryview = data;
2393         MsgInfo *msginfo;
2394
2395         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2396
2397         if (MSG_IS_DELETED(msginfo->flags))
2398                 summaryview->deleted++;
2399
2400         summaryview->total_size += msginfo->size;
2401
2402         summary_set_row_marks(summaryview, node);
2403 }
2404
2405 static void summary_update_status(SummaryView *summaryview)
2406 {
2407         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2408         GtkCTreeNode *node;
2409         MsgInfo *msginfo;
2410
2411         summaryview->total_size =
2412         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2413
2414         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2415              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2416                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2417
2418                 if (!msginfo)
2419                         continue;
2420
2421                 if (MSG_IS_DELETED(msginfo->flags))
2422                         summaryview->deleted++;
2423                 if (MSG_IS_MOVE(msginfo->flags))
2424                         summaryview->moved++;
2425                 if (MSG_IS_COPY(msginfo->flags))
2426                         summaryview->copied++;
2427                 summaryview->total_size += msginfo->size;
2428         }
2429 }
2430
2431 static void summary_status_show(SummaryView *summaryview)
2432 {
2433         gchar *str;
2434         gchar *del, *mv, *cp;
2435         gchar *sel;
2436         gchar *spc;
2437         gchar *itstr;
2438         GList *rowlist, *cur;
2439         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2440         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2441         goffset sel_size = 0, n_size = 0;
2442         MsgInfo *msginfo;
2443         gchar *name;
2444 #if GTK_CHECK_VERSION(2, 12, 0)
2445         gchar *tooltip;
2446 #endif
2447
2448         if (!summaryview->folder_item) {
2449                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2450                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2451                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2452                 toolbar_main_set_sensitive(summaryview->mainwin);
2453                 return;
2454         }
2455
2456         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2457         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2458                 msginfo = gtk_ctree_node_get_row_data
2459                         (GTK_CTREE(summaryview->ctree),
2460                          GTK_CTREE_NODE(cur->data));
2461                 if (msginfo) {
2462                         sel_size += msginfo->size;
2463                         n_selected++;
2464                 }
2465         }
2466
2467         if (summaryview->folder_item->hide_read_msgs
2468         || quicksearch_is_active(summaryview->quicksearch)) {
2469                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2470                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2471                         msginfo = gtk_ctree_node_get_row_data
2472                                 (GTK_CTREE(summaryview->ctree),
2473                                  GTK_CTREE_NODE(cur));
2474                         if (msginfo) {
2475                                 n_size += msginfo->size;
2476                                 n_total++;
2477                                 if (MSG_IS_NEW(msginfo->flags))
2478                                         n_new++;
2479                                 if (MSG_IS_UNREAD(msginfo->flags))
2480                                         n_unread++;
2481                                 if (MSG_IS_MARKED(msginfo->flags))
2482                                         n_marked++;
2483                                 if (MSG_IS_REPLIED(msginfo->flags))
2484                                         n_replied++;
2485                                 if (MSG_IS_FORWARDED(msginfo->flags))
2486                                         n_forwarded++;
2487                                 if (MSG_IS_LOCKED(msginfo->flags))
2488                                         n_locked++;
2489                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2490                                         n_ignored++;
2491                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2492                                         n_watched++;
2493                         }
2494                 }
2495         } else {
2496                 n_new = summaryview->folder_item->new_msgs;
2497                 n_unread = summaryview->folder_item->unread_msgs;
2498                 n_marked = summaryview->folder_item->marked_msgs;
2499                 n_replied = summaryview->folder_item->replied_msgs;
2500                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2501                 n_locked = summaryview->folder_item->locked_msgs;
2502                 n_ignored = summaryview->folder_item->ignored_msgs;
2503                 n_watched = summaryview->folder_item->watched_msgs;
2504                 n_total = summaryview->folder_item->total_msgs;
2505                 n_size = summaryview->total_size;
2506         }
2507
2508         name = folder_item_get_name(summaryview->folder_item);
2509         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2510         g_free(name);
2511
2512         if (summaryview->deleted)
2513                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2514         else
2515                 del = g_strdup("");
2516         if (summaryview->moved)
2517                 mv = g_strdup_printf(_("%s%d moved"),
2518                                      summaryview->deleted ? _(", ") : "",
2519                                      summaryview->moved);
2520         else
2521                 mv = g_strdup("");
2522         if (summaryview->copied)
2523                 cp = g_strdup_printf(_("%s%d copied"),
2524                                      summaryview->deleted ||
2525                                      summaryview->moved ? _(", ") : "",
2526                                      summaryview->copied);
2527         else
2528                 cp = g_strdup("");
2529
2530         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2531                 spc = "    ";
2532         else
2533                 spc = "";
2534
2535         if (n_selected) {
2536                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2537                 if (n_selected == 1)
2538                         itstr = g_strdup(_(" item selected"));
2539                 else
2540                         itstr = g_strdup(_(" items selected"));
2541         } else {
2542                 sel = g_strdup("");
2543                 itstr = g_strdup("");
2544         }
2545
2546         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2547                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2548                                                 itstr, sel, spc, del, mv, cp, NULL);
2549                 g_free(sel);
2550                 g_free(del);
2551                 g_free(mv);
2552                 g_free(cp);
2553                 g_free(itstr);
2554
2555                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2556                 g_free(str);
2557
2558                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2559                                               n_new, n_unread, n_total,
2560                                               to_human_readable((goffset)n_size));
2561
2562
2563                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2564                 g_free(str);
2565 #if GTK_CHECK_VERSION(2, 12, 0)
2566                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2567                                             "<b>New:</b> %d\n"
2568                                             "<b>Unread:</b> %d\n"
2569                                             "<b>Total:</b> %d\n"
2570                                             "<b>Size:</b> %s\n\n"
2571                                             "<b>Marked:</b> %d\n"
2572                                             "<b>Replied:</b> %d\n"
2573                                             "<b>Forwarded:</b> %d\n"
2574                                             "<b>Locked:</b> %d\n"
2575                                             "<b>Ignored:</b> %d\n"
2576                                             "<b>Watched:</b> %d"),
2577                                               n_new, n_unread, n_total,
2578                                               to_human_readable((goffset)n_size),
2579                                               n_marked,n_replied,n_forwarded,
2580                                               n_locked,n_ignored,n_watched);
2581
2582                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2583                                             tooltip);
2584                 g_free(tooltip);
2585 #endif
2586         } else {
2587                 gchar *ssize, *tsize;
2588                 if (n_selected) {
2589                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2590                         tsize = g_strdup(to_human_readable((goffset)n_size));
2591                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2592                                 n_selected, n_total, ssize, tsize, n_unread);
2593                         g_free(ssize);
2594                         g_free(tsize);
2595                 } else
2596                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2597                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2598                 g_free(sel);
2599                 g_free(del);
2600                 g_free(mv);
2601                 g_free(cp);
2602                 g_free(itstr);
2603
2604                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2605                 g_free(str);
2606         }
2607
2608         summary_set_menu_sensitive(summaryview);
2609         toolbar_main_set_sensitive(summaryview->mainwin);
2610 }
2611
2612 static void summary_set_column_titles(SummaryView *summaryview)
2613 {
2614         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2615         FolderItem *item = summaryview->folder_item;
2616         GtkWidget *hbox;
2617         GtkWidget *label;
2618         GtkWidget *arrow;
2619         gint pos;
2620         const gchar *title;
2621         SummaryColumnType type;
2622         GtkJustification justify;
2623
2624         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2625                 SORT_BY_MARK,
2626                 SORT_BY_STATUS,
2627                 SORT_BY_MIME,
2628                 SORT_BY_SUBJECT,
2629                 SORT_BY_FROM,
2630                 SORT_BY_TO,
2631                 SORT_BY_DATE,
2632                 SORT_BY_SIZE,
2633                 SORT_BY_NUMBER,
2634                 SORT_BY_SCORE,
2635                 SORT_BY_LOCKED,
2636                 SORT_BY_TAGS
2637         };
2638
2639         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2640                 type = summaryview->col_state[pos].type;
2641
2642                 /* CLAWS: mime and unread are single char headers */
2643                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2644                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2645
2646                 switch (type) {
2647                 case S_COL_SUBJECT:
2648                 case S_COL_FROM:
2649                 case S_COL_TO:
2650                 case S_COL_DATE:
2651                 case S_COL_NUMBER:
2652                         if(type == S_COL_FROM && item != NULL &&
2653                                         FOLDER_SHOWS_TO_HDR(item) &&
2654                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2655                                 type = S_COL_TO;
2656                         if(type == S_COL_NUMBER)
2657                                 title = gettext(col_label[type]);
2658                         else
2659                                 title = prefs_common_translated_header_name(col_label[type]);
2660                         break;
2661                 default:
2662                         title = gettext(col_label[type]);
2663                 }
2664
2665                 if (type == S_COL_MIME) {
2666                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2667                         gtk_widget_show(label);
2668                         gtk_clist_set_column_widget(clist, pos, label);
2669                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2670                         continue;
2671                 } else if (type == S_COL_MARK) {
2672                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2673                         gtk_widget_show(label);
2674                         gtk_clist_set_column_widget(clist, pos, label);
2675                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2676                         continue;
2677                 } else if (type == S_COL_LOCKED) {
2678                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2679                         gtk_widget_show(label);
2680                         gtk_clist_set_column_widget(clist, pos, label);
2681                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2682                         continue;
2683                 } else if (type == S_COL_STATUS) {
2684                         gtk_clist_set_column_title(clist, pos, title);
2685                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2686                         continue;
2687                 }
2688
2689                 hbox  = gtk_hbox_new(FALSE, 4);
2690                 label = gtk_label_new(title);
2691 #ifdef GENERIC_UMPC
2692         gtk_widget_set_size_request(hbox, -1, 20);
2693 #endif
2694
2695                 if (justify == GTK_JUSTIFY_RIGHT)
2696                         gtk_box_pack_end(GTK_BOX(hbox), label,
2697                                          FALSE, FALSE, 0);
2698                 else
2699                         gtk_box_pack_start(GTK_BOX(hbox), label,
2700                                            FALSE, FALSE, 0);
2701
2702                 if (summaryview->sort_key == sort_by[type]) {
2703                         arrow = gtk_arrow_new
2704                                 (summaryview->sort_type == SORT_ASCENDING
2705                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2706                                  GTK_SHADOW_IN);
2707                         if (justify == GTK_JUSTIFY_RIGHT)
2708                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2709                                                    FALSE, FALSE, 0);
2710                         else
2711                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2712                                                  FALSE, FALSE, 0);
2713                 }
2714
2715                 gtk_widget_show_all(hbox);
2716                 gtk_clist_set_column_widget(clist, pos, hbox);
2717         }
2718 }
2719
2720 void summary_reflect_tags_changes(SummaryView *summaryview)
2721 {
2722         GtkMenuShell *menu;
2723         GList *cur;
2724         GtkCTreeNode *node;
2725         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2726         gboolean froze = FALSE;
2727         gboolean redisplay = FALSE;
2728
2729         /* re-create colorlabel submenu */
2730         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2731         g_return_if_fail(menu != NULL);
2732
2733         /* clear items. get item pointers. */
2734         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2735                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
2736         }
2737         summary_tags_menu_create(summaryview, TRUE);
2738
2739         START_LONG_OPERATION(summaryview, TRUE);
2740         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2741              node = gtkut_ctree_node_next(ctree, node)) {
2742                 redisplay |= summary_set_row_tag(summaryview,
2743                                            node, TRUE, FALSE, 0);
2744         }
2745         END_LONG_OPERATION(summaryview);
2746         if (redisplay)
2747                 summary_redisplay_msg(summaryview);
2748 }
2749
2750
2751 void summary_reflect_prefs(void)
2752 {
2753         static gchar *last_smallfont = NULL;
2754         static gchar *last_normalfont = NULL;
2755         static gchar *last_boldfont = NULL;
2756         gboolean update_font = FALSE;
2757         SummaryView *summaryview = NULL;
2758
2759         if (!mainwindow_get_mainwindow())
2760                 return;
2761         summaryview = mainwindow_get_mainwindow()->summaryview;
2762
2763         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2764                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2765                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT))
2766                 update_font = TRUE;
2767
2768         g_free(last_smallfont);
2769         last_smallfont = g_strdup(SMALL_FONT);
2770         g_free(last_normalfont);
2771         last_normalfont = g_strdup(NORMAL_FONT);
2772         g_free(last_boldfont);
2773         last_boldfont = g_strdup(BOLD_FONT);
2774
2775         if (update_font) {
2776                 bold_style = bold_marked_style = bold_deleted_style =
2777                         small_style = small_marked_style = small_deleted_style = NULL;
2778                 summary_set_fonts(summaryview);
2779         }
2780
2781         summary_set_column_titles(summaryview);
2782         summary_relayout(summaryview);
2783
2784         if (summaryview->folder_item)
2785                 summary_show(summaryview, summaryview->folder_item);
2786 }
2787
2788 void summary_sort(SummaryView *summaryview,
2789                   FolderSortKey sort_key, FolderSortType sort_type)
2790 {
2791         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2792         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2793         GtkCListCompareFunc cmp_func = NULL;
2794         START_TIMING("");
2795         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2796                                        G_CALLBACK(summary_tree_expanded), summaryview);
2797         summary_freeze(summaryview);
2798
2799         switch (sort_key) {
2800         case SORT_BY_MARK:
2801                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2802                 break;
2803         case SORT_BY_STATUS:
2804                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2805                 break;
2806         case SORT_BY_MIME:
2807                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2808                 break;
2809         case SORT_BY_NUMBER:
2810                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2811                 break;
2812         case SORT_BY_SIZE:
2813                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2814                 break;
2815         case SORT_BY_DATE:
2816                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2817                 break;
2818         case SORT_BY_THREAD_DATE:
2819                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_thread_date;
2820                 break;
2821         case SORT_BY_FROM:
2822                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2823                 break;
2824         case SORT_BY_SUBJECT:
2825                 if (summaryview->simplify_subject_preg)
2826                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2827                 else
2828                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2829                 break;
2830         case SORT_BY_SCORE:
2831                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2832                 break;
2833         case SORT_BY_LABEL:
2834                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2835                 break;
2836         case SORT_BY_TO:
2837                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2838                 break;
2839         case SORT_BY_LOCKED:
2840                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2841                 break;
2842         case SORT_BY_TAGS:
2843                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_tags;
2844                 break;
2845         case SORT_BY_NONE:
2846                 break;
2847         default:
2848                 goto unlock;
2849         }
2850
2851         summaryview->sort_key = sort_key;
2852         summaryview->sort_type = sort_type;
2853
2854         summary_set_column_titles(summaryview);
2855         summary_set_menu_sensitive(summaryview);
2856
2857         /* allow fallback to don't sort */
2858         if (summaryview->sort_key == SORT_BY_NONE)
2859                 goto unlock;
2860
2861         if (cmp_func != NULL) {
2862                 debug_print("Sorting summary...");
2863                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2864
2865                 main_window_cursor_wait(summaryview->mainwin);
2866
2867                 gtk_clist_set_compare_func(clist, cmp_func);
2868
2869                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2870                 gtk_sctree_sort_recursive(ctree, NULL);
2871
2872                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2873
2874                 main_window_cursor_normal(summaryview->mainwin);
2875
2876                 debug_print("done.\n");
2877                 STATUSBAR_POP(summaryview->mainwin);
2878         }
2879 unlock:
2880         summary_thaw(summaryview);
2881         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2882                                        G_CALLBACK(summary_tree_expanded), summaryview);
2883         END_TIMING();
2884 }
2885
2886 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2887 {
2888         MsgInfo *msginfo = node->data;
2889         time_t *most_recent = (time_t *)data;
2890
2891         if (msginfo->date_t > *most_recent) {
2892                 *most_recent = msginfo->date_t;
2893         }
2894         return FALSE;
2895 }
2896
2897 static void summary_find_thread_age(GNode *gnode)
2898 {
2899         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2900         time_t most_recent;
2901
2902         if (!msginfo)
2903                 return;
2904         most_recent = msginfo->thread_date = msginfo->date_t;
2905
2906         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2907
2908         msginfo->thread_date = most_recent;
2909 }
2910
2911 static gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2912                                    GtkCTreeNode *cnode, gpointer data)
2913 {
2914         SummaryView *summaryview = (SummaryView *)data;
2915         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2916         gchar *text[N_SUMMARY_COLS];
2917         gint *col_pos = summaryview->col_pos;
2918         const gchar *msgid = msginfo->msgid;
2919         GHashTable *msgid_table = summaryview->msgid_table;
2920         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2921
2922         summary_set_header(summaryview, text, msginfo);
2923
2924         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2925                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2926 #define SET_TEXT(col) {                                         \
2927         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2928                                 text[col_pos[col]]);            \
2929 }
2930
2931         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2932                 SET_TEXT(S_COL_NUMBER);
2933         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2934                 SET_TEXT(S_COL_SCORE);
2935         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2936                 SET_TEXT(S_COL_SIZE);
2937         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2938                 SET_TEXT(S_COL_DATE);
2939         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2940                 SET_TEXT(S_COL_FROM);
2941         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2942                 SET_TEXT(S_COL_TO);
2943         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2944                 SET_TEXT(S_COL_TAGS);
2945
2946         if (vert && prefs_common.two_line_vert)
2947                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
2948
2949 #undef SET_TEXT
2950
2951         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2952         summary_set_marks_func(ctree, cnode, summaryview);
2953
2954         if (msgid && msgid[0] != '\0')
2955                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2956
2957         return TRUE;
2958 }
2959
2960 static void summary_set_ctree_from_list(SummaryView *summaryview,
2961                                         GSList *mlist)
2962 {
2963         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2964         MsgInfo *msginfo;
2965         GtkCTreeNode *node = NULL;
2966         GHashTable *msgid_table;
2967         GHashTable *subject_table = NULL;
2968         GSList * cur;
2969         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2970
2971         START_TIMING("");
2972
2973         if (!mlist) return;
2974
2975         debug_print("\tSetting summary from message data...\n");
2976         STATUSBAR_PUSH(summaryview->mainwin,
2977                        _("Setting summary from message data..."));
2978         gdk_flush();
2979
2980         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2981                                        G_CALLBACK(summary_tree_expanded), summaryview);
2982
2983         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2984         summaryview->msgid_table = msgid_table;
2985
2986         if (prefs_common.thread_by_subject) {
2987                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2988                 summaryview->subject_table = subject_table;
2989         } else {
2990                 summaryview->subject_table = NULL;
2991         }
2992
2993         if (prefs_common.use_addr_book)
2994                 start_address_completion(NULL);
2995
2996         if (summaryview->threaded) {
2997                 GNode *root, *gnode;
2998                 START_TIMING("threaded");
2999                 root = procmsg_get_thread_tree(mlist);
3000
3001
3002                 for (gnode = root->children; gnode != NULL;
3003                      gnode = gnode->next) {
3004                         summary_find_thread_age(gnode);
3005                         node = gtk_sctree_insert_gnode
3006                                 (ctree, NULL, node, gnode,
3007                                  summary_insert_gnode_func, summaryview);
3008                 }
3009
3010                 g_node_destroy(root);
3011
3012                 END_TIMING();
3013         } else {
3014                 gchar *text[N_SUMMARY_COLS];
3015                 START_TIMING("unthreaded");
3016                 cur = mlist;
3017                 for (; mlist != NULL; mlist = mlist->next) {
3018                         msginfo = (MsgInfo *)mlist->data;
3019
3020                         summary_set_header(summaryview, text, msginfo);
3021
3022                         node = gtk_sctree_insert_node
3023                                 (ctree, NULL, node, text, 2,
3024                                  NULL, NULL, NULL, NULL,
3025                                  FALSE, FALSE);
3026                         if (vert && prefs_common.two_line_vert)
3027                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3028
3029                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3030                         summary_set_marks_func(ctree, node, summaryview);
3031
3032                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3033                                 g_hash_table_insert(msgid_table,
3034                                                     msginfo->msgid, node);
3035
3036                         if (prefs_common.thread_by_subject)
3037                                 subject_table_insert(subject_table,
3038                                              msginfo->subject,
3039                                              node);
3040                 }
3041                 mlist = cur;
3042                 END_TIMING();
3043         }
3044
3045         if (prefs_common.enable_hscrollbar &&
3046             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3047                 gint optimal_width;
3048
3049                 optimal_width = gtk_clist_optimal_column_width
3050                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3051                 gtk_clist_set_column_width(GTK_CLIST(ctree),
3052                                            summaryview->col_pos[S_COL_SUBJECT],
3053                                            optimal_width);
3054         }
3055
3056         if (prefs_common.use_addr_book)
3057                 end_address_completion();
3058
3059         debug_print("done.\n");
3060         STATUSBAR_POP(summaryview->mainwin);
3061         if (debug_get_mode()) {
3062                 debug_print("\tmsgid hash table size = %d\n",
3063                             g_hash_table_size(msgid_table));
3064                 if (prefs_common.thread_by_subject)
3065                         debug_print("\tsubject hash table size = %d\n",
3066                             g_hash_table_size(subject_table));
3067         }
3068
3069         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3070
3071         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3072
3073         if (prefs_common.bold_unread) {
3074                 START_TIMING("bold_unread");
3075                 while (node) {
3076                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
3077                         if (GTK_CTREE_ROW(node)->children)
3078                                 summary_set_row_marks(summaryview, node);
3079                         node = next;
3080                 }
3081                 END_TIMING();
3082         }
3083
3084         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3085                                        G_CALLBACK(summary_tree_expanded), summaryview);
3086         END_TIMING();
3087 }
3088
3089 static gchar *summary_complete_address(const gchar *addr)
3090 {
3091         gint count;
3092         gchar *res, *tmp, *email_addr;
3093
3094         if (addr == NULL || !strchr(addr, '@'))
3095                 return NULL;
3096
3097         Xstrdup_a(email_addr, addr, return NULL);
3098         extract_address(email_addr);
3099         if (!*email_addr)
3100                 return NULL;
3101
3102         /*
3103          * completion stuff must be already initialized
3104          */
3105         res = NULL;
3106         if (1 < (count = complete_address(email_addr))) {
3107                 tmp = get_complete_address(1);
3108                 res = procheader_get_fromname(tmp);
3109                 g_free(tmp);
3110         }
3111
3112         return res;
3113 }
3114
3115 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3116                                MsgInfo *msginfo)
3117 {
3118         static gchar date_modified[80];
3119         static gchar col_score[11];
3120         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3121         gint *col_pos = summaryview->col_pos;
3122         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3123         gboolean should_swap = FALSE;
3124         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3125 #if GTK_CHECK_VERSION(2,12,0)
3126         static const gchar *color_dim_rgb = NULL;
3127         if (!color_dim_rgb)
3128                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3129 #else
3130         static const gchar *color_dim_rgb = "#888888";
3131 #endif
3132         text[col_pos[S_COL_FROM]]   = "";
3133         text[col_pos[S_COL_TO]]     = "";
3134         text[col_pos[S_COL_SUBJECT]]= "";
3135         text[col_pos[S_COL_MARK]]   = "";
3136         text[col_pos[S_COL_STATUS]] = "";
3137         text[col_pos[S_COL_MIME]]   = "";
3138         text[col_pos[S_COL_LOCKED]] = "";
3139         text[col_pos[S_COL_DATE]]   = "";
3140         text[col_pos[S_COL_TAGS]]   = "";
3141         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3142                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3143         else
3144                 text[col_pos[S_COL_NUMBER]] = "";
3145
3146         /* slow! */
3147         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3148                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3149         else
3150                 text[col_pos[S_COL_SIZE]] = "";
3151
3152         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3153                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3154         else
3155                 text[col_pos[S_COL_SCORE]] = "";
3156
3157         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3158                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3159                 if (!tags_text) {
3160                         text[col_pos[S_COL_TAGS]] = "-";
3161                 } else {
3162                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3163                         tmp1[sizeof(tmp1)-1]='\0';
3164                         g_free(tags_text);
3165                         text[col_pos[S_COL_TAGS]] = tmp1;
3166                 }
3167         } else
3168                 text[col_pos[S_COL_TAGS]] = "";
3169
3170         /* slow! */
3171         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3172             (vert && prefs_common.two_line_vert)) {
3173                 if (msginfo->date_t) {
3174                         procheader_date_get_localtime(date_modified,
3175                                                       sizeof(date_modified),
3176                                                       msginfo->date_t);
3177                         text[col_pos[S_COL_DATE]] = date_modified;
3178                 } else if (msginfo->date)
3179                         text[col_pos[S_COL_DATE]] = msginfo->date;
3180                 else
3181                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3182         }
3183
3184         if (prefs_common.swap_from && msginfo->from && msginfo->to
3185         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3186                 gchar *addr = NULL;
3187
3188                 addr = g_strdup(msginfo->from);
3189
3190                 if (addr) {
3191                         extract_address(addr);
3192                         if (account_find_from_address(addr, FALSE)) {
3193                                 should_swap = TRUE;
3194                         }
3195                         g_free(addr);
3196                 }
3197         }
3198
3199         if (!prefs_common.use_addr_book) {
3200                 from_text = msginfo->fromname ?
3201                                 msginfo->fromname :
3202                                 _("(No From)");
3203         } else {
3204                 gchar *tmp = summary_complete_address(msginfo->from);
3205                 if (tmp) {
3206                         strncpy2(buf, tmp, sizeof(buf));
3207                         g_free(tmp);
3208                         from_text = buf;
3209                 } else {
3210                         from_text = (msginfo->fromname) ?
3211                                         msginfo->fromname:
3212                                         _("(No From)");
3213                 }
3214         }
3215
3216         to_text = msginfo->to ? msginfo->to :
3217                    (msginfo->cc ? msginfo->cc :
3218                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3219                      )
3220                    );
3221
3222         text[col_pos[S_COL_TO]] = to_text;
3223         if (!should_swap) {
3224                 text[col_pos[S_COL_FROM]] = from_text;
3225         } else {
3226                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3227                 tmp2[BUFFSIZE-1]='\0';
3228                 text[col_pos[S_COL_FROM]] = tmp2;
3229         }
3230
3231         if (summaryview->simplify_subject_preg != NULL)
3232                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3233                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3234                                         summaryview->simplify_subject_preg) :
3235                         _("(No Subject)");
3236         else
3237                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3238                         _("(No Subject)");
3239         if (vert && prefs_common.two_line_vert) {
3240                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3241                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3242                                         text[col_pos[S_COL_SUBJECT]],
3243                                         color_dim_rgb,
3244                                         text[col_pos[S_COL_FROM]],
3245                                         text[col_pos[S_COL_DATE]]);
3246                         text[col_pos[S_COL_SUBJECT]] = tmp;
3247                 } else {
3248                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3249                                         text[col_pos[S_COL_SUBJECT]],
3250                                         color_dim_rgb,
3251                                         text[col_pos[S_COL_TO]],
3252                                         text[col_pos[S_COL_DATE]]);
3253                         text[col_pos[S_COL_SUBJECT]] = tmp;
3254                 }
3255         }
3256 }
3257
3258 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
3259 {
3260         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3261 }
3262
3263 static gboolean defer_change(gpointer data);
3264 typedef struct _ChangeData {
3265         MsgInfo *info;
3266         gint op; /* 0, 1, 2 for unset, set, change */
3267         MsgPermFlags set_flags;
3268         MsgTmpFlags  set_tmp_flags;
3269         MsgPermFlags unset_flags;
3270         MsgTmpFlags  unset_tmp_flags;
3271 } ChangeData;
3272
3273 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3274 {
3275         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3276                 debug_print("flags: doing unset now\n");
3277                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3278         } else {
3279                 ChangeData *unset_data = g_new0(ChangeData, 1);
3280                 unset_data->info = msginfo;
3281                 unset_data->op = 0;
3282                 unset_data->unset_flags = flags;
3283                 unset_data->unset_tmp_flags = tmp_flags;
3284                 debug_print("flags: deferring unset\n");
3285                 g_timeout_add(100, defer_change, unset_data);
3286         }
3287 }
3288
3289 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3290 {
3291         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3292                 debug_print("flags: doing set now\n");
3293                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3294         } else {
3295                 ChangeData *set_data = g_new0(ChangeData, 1);
3296                 set_data->info = msginfo;
3297                 set_data->op = 1;
3298                 set_data->set_flags = flags;
3299                 set_data->set_tmp_flags = tmp_flags;
3300                 debug_print("flags: deferring set\n");
3301                 g_timeout_add(100, defer_change, set_data);
3302         }
3303 }
3304
3305 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3306                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3307                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3308 {
3309         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3310                 debug_print("flags: doing change now\n");
3311                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3312                         rem_flags, rem_tmp_flags);
3313         } else {
3314                 ChangeData *change_data = g_new0(ChangeData, 1);
3315                 change_data->info = msginfo;
3316                 change_data->op = 2;
3317                 change_data->set_flags = add_flags;
3318                 change_data->set_tmp_flags = add_tmp_flags;
3319                 change_data->unset_flags = rem_flags;
3320                 change_data->unset_tmp_flags = rem_tmp_flags;
3321                 debug_print("flags: deferring change\n");
3322                 g_timeout_add(100, defer_change, change_data);
3323         }
3324 }
3325
3326 gboolean defer_change(gpointer data)
3327 {
3328         ChangeData *chg = (ChangeData *)data;
3329         if (chg->info->folder && chg->info->folder->processing_pending) {
3330                 debug_print("flags: trying later\n");
3331                 return TRUE; /* try again */
3332         } else {
3333                 debug_print("flags: finally doing it\n");
3334                 switch(chg->op) {
3335                 case 0:
3336                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3337                         break;
3338                 case 1:
3339                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3340                         break;
3341                 case 2:
3342                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3343                                 chg->unset_flags, chg->unset_tmp_flags);
3344                         break;
3345                 default:
3346                         g_warning("shouldn't happen\n");
3347                 }
3348                 g_free(chg);
3349         }
3350         return FALSE;
3351 }
3352
3353 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3354                                       GtkCTreeNode *row)
3355 {
3356         g_return_if_fail(summaryview != NULL);
3357         g_return_if_fail(msginfo != NULL);
3358         g_return_if_fail(row != NULL);
3359
3360         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3361                 summary_msginfo_unset_flags
3362                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3363                 summary_set_row_marks(summaryview, row);
3364                 summary_status_show(summaryview);
3365         }
3366 }
3367
3368 typedef struct  {
3369         MsgInfo *msginfo;
3370         SummaryView *summaryview;
3371 } MarkAsReadData;
3372
3373 static int msginfo_mark_as_read_timeout(void *data)
3374 {
3375         MarkAsReadData *mdata = (MarkAsReadData *)data;
3376         if (!mdata)
3377                 return FALSE;
3378
3379         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3380                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3381                                      mdata->summaryview->selected);
3382
3383         g_free(mdata);
3384
3385         return FALSE;
3386 }
3387
3388 static void summary_display_msg_full(SummaryView *summaryview,
3389                                      GtkCTreeNode *row,
3390                                      gboolean new_window, gboolean all_headers)
3391 {
3392         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3393         MsgInfo *msginfo;
3394         gint val;
3395         START_TIMING("");
3396         if (!new_window) {
3397                 if (summaryview->displayed == row)
3398                         return;
3399                 else if (summaryview->messageview)
3400                         summaryview->messageview->filtered = FALSE;
3401         }
3402         g_return_if_fail(row != NULL);
3403
3404         if (summary_is_locked(summaryview)) return;
3405         summary_lock(summaryview);
3406
3407         STATUSBAR_POP(summaryview->mainwin);
3408         GTK_EVENTS_FLUSH();
3409
3410         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3411
3412         g_return_if_fail(msginfo);
3413
3414         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3415                 MessageView *msgview;
3416
3417                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3418                 val = messageview_show(msgview, msginfo, all_headers);
3419         } else {
3420                 MessageView *msgview;
3421
3422                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3423                         if (summaryview->ext_messageview == NULL)
3424                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3425                         else
3426                                 gtkut_window_popup(summaryview->ext_messageview->window);
3427                         msgview = summaryview->ext_messageview;
3428                         summaryview->last_displayed = summaryview->displayed;
3429                         summaryview->displayed = row;
3430                         val = messageview_show(msgview, msginfo, all_headers);
3431                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3432                                 gtk_widget_grab_focus(summaryview->ctree);
3433                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3434                                 GTK_CLIST(summaryview->ctree)->focus_row);
3435                 } else {
3436                         msgview = summaryview->messageview;
3437                         summaryview->last_displayed = summaryview->displayed;
3438                         summaryview->displayed = row;
3439                         if (!messageview_is_visible(msgview)) {
3440                                 main_window_toggle_message_view(summaryview->mainwin);
3441                                 GTK_EVENTS_FLUSH();
3442                         }
3443                         val = messageview_show(msgview, msginfo, all_headers);
3444                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3445                                 gtk_widget_grab_focus(summaryview->ctree);
3446                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3447                                 GTK_CLIST(summaryview->ctree)->focus_row);
3448                 }
3449         }
3450
3451         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3452                 if (!prefs_common.mark_as_read_on_new_window &&
3453                     prefs_common.mark_as_read_delay) {
3454                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3455                         data->summaryview = summaryview;
3456                         data->msginfo = msginfo;
3457                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3458                                 msginfo_mark_as_read_timeout, data);
3459                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3460                         msginfo_mark_as_read(summaryview, msginfo, row);
3461                 }
3462         }
3463
3464         summary_set_menu_sensitive(summaryview);
3465         toolbar_main_set_sensitive(summaryview->mainwin);
3466         messageview_set_menu_sensitive(summaryview->messageview);
3467
3468         summary_unlock(summaryview);
3469         END_TIMING();
3470 }
3471
3472 void summary_display_msg_selected(SummaryView *summaryview,
3473                                   gboolean all_headers)
3474 {
3475         if (summary_is_locked(summaryview)) return;
3476         summaryview->displayed = NULL;
3477         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3478                                  all_headers);
3479 }
3480
3481 void summary_redisplay_msg(SummaryView *summaryview)
3482 {
3483         GtkCTreeNode *node;
3484
3485         if (summaryview->displayed) {
3486                 node = summaryview->displayed;
3487                 summaryview->displayed = NULL;
3488                 summary_display_msg(summaryview, node);
3489         }
3490 }
3491
3492 void summary_open_msg(SummaryView *summaryview)
3493 {
3494         if (!summaryview->selected) return;
3495
3496         /* CLAWS: if separate message view, don't open a new window
3497          * but rather use the current separated message view */
3498         summary_display_msg_full(summaryview, summaryview->selected,
3499                                  TRUE, FALSE);
3500 }
3501
3502 void summary_view_source(SummaryView * summaryview)
3503 {
3504         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3505         MsgInfo *msginfo;
3506         SourceWindow *srcwin;
3507
3508         if (!summaryview->selected) return;
3509
3510         srcwin = source_window_create();
3511         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3512         source_window_show_msg(srcwin, msginfo);
3513         source_window_show(srcwin);
3514 #ifdef MAEMO
3515         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3516         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3517 #endif
3518 }
3519
3520 void summary_reedit(SummaryView *summaryview)
3521 {
3522         MsgInfo *msginfo;
3523
3524         if (!summaryview->selected) return;
3525         if (!summaryview->folder_item) return;
3526         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3527                 return;
3528
3529         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3530                                               summaryview->selected);
3531         if (!msginfo) return;
3532
3533         compose_reedit(msginfo, FALSE);
3534 }
3535
3536 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3537 {
3538         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3539         GtkCTreeNode *node;
3540
3541         if (summary_is_locked(summaryview)
3542         && !GTK_SCTREE(ctree)->selecting_range
3543         && summaryview->messageview->mimeview
3544         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3545         && summaryview->messageview->mimeview->textview->loading) {
3546                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3547                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3548
3549                 data->ctree = ctree;
3550                 data->row = NULL;
3551                 data->node = NULL;
3552                 data->type = type;
3553                 data->summaryview = summaryview;
3554                 debug_print("postponing open of message till end of load\n");
3555                 g_timeout_add(100, summary_select_retry, data);
3556                 return FALSE;
3557         }
3558         if (summary_is_locked(summaryview))
3559                 return FALSE;
3560         if (type == GTK_SCROLL_STEP_FORWARD) {
3561                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3562                 if (node)
3563                         gtkut_ctree_expand_parent_all(ctree, node);
3564                 else
3565                         return FALSE;
3566         } else {
3567                 if (summaryview->selected) {
3568                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
3569                         if (!node) return FALSE;
3570                 }
3571         }
3572
3573         if (messageview_is_visible(summaryview->messageview))
3574                 summaryview->display_msg = TRUE;
3575
3576         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3577
3578         if (GTK_CLIST(ctree)->selection)
3579                 gtk_sctree_set_anchor_row
3580                         (GTK_SCTREE(ctree),
3581                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
3582
3583         return TRUE;
3584 }
3585
3586 gboolean summary_is_list(SummaryView *summaryview)
3587 {
3588         return (gtk_notebook_get_current_page(
3589                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3590 }
3591
3592 void summary_toggle_view(SummaryView *summaryview)
3593 {
3594         if (prefs_common.layout_mode == SMALL_LAYOUT)
3595                 return;
3596         if (!messageview_is_visible(summaryview->messageview) &&
3597             summaryview->selected && summary_is_list(summaryview))
3598                 summary_display_msg(summaryview,
3599                                     summaryview->selected);
3600         else
3601                 main_window_toggle_message_view(summaryview->mainwin);
3602 }
3603
3604 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
3605                                                 GtkCTreeNode *node)
3606 {
3607         MsgInfo *msginfo;
3608
3609         if (node) {
3610                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
3611                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3612                         return TRUE;
3613                 node = GTK_CTREE_ROW(node)->children;
3614         } else
3615                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3616
3617         while (node) {
3618                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3619                         return TRUE;
3620                 node = GTK_CTREE_ROW(node)->sibling;
3621         }
3622
3623         return FALSE;
3624 }
3625
3626 static gboolean summary_have_unread_children(SummaryView *summaryview,
3627                                              GtkCTreeNode *node)
3628 {
3629         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3630
3631         if (!node) return FALSE;
3632
3633         node = GTK_CTREE_ROW(node)->children;
3634
3635         while (node) {
3636                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3637                         return TRUE;
3638                 node = GTK_CTREE_ROW(node)->sibling;
3639         }
3640         return FALSE;
3641 }
3642
3643 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3644 {
3645         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3646         GtkStyle *style = NULL;
3647         MsgInfo *msginfo;
3648         MsgFlags flags;
3649         gint *col_pos = summaryview->col_pos;
3650
3651         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3652         if (!msginfo) return;
3653
3654         flags = msginfo->flags;
3655
3656         gtk_ctree_node_set_foreground(ctree, row, NULL);
3657
3658         /* set new/unread column */
3659         if (MSG_IS_IGNORE_THREAD(flags)) {
3660                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3661                                           ignorethreadxpm, ignorethreadxpmmask);
3662         } else if (MSG_IS_WATCH_THREAD(flags)) {
3663                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3664                                           watchthreadxpm, watchthreadxpmmask);
3665         } else if (MSG_IS_SPAM(flags)) {
3666                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3667                                           spamxpm, spamxpmmask);
3668         } else if (MSG_IS_NEW(flags)) {
3669                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3670                                           newxpm, newxpmmask);
3671         } else if (MSG_IS_UNREAD(flags)) {
3672                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3673                                           unreadxpm, unreadxpmmask);
3674         } else if (MSG_IS_REPLIED(flags)) {
3675                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3676                                           repliedxpm, repliedxpmmask);
3677         } else if (MSG_IS_FORWARDED(flags)) {
3678                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3679                                           forwardedxpm, forwardedxpmmask);
3680         } else {
3681                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3682                                         "");
3683         }
3684
3685         if (prefs_common.bold_unread &&
3686             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3687              (!GTK_CTREE_ROW(row)->expanded &&
3688               GTK_CTREE_ROW(row)->children &&
3689               summary_have_unread_children(summaryview, row))))
3690                 style = bold_style;
3691
3692         /* set mark column */
3693         if (MSG_IS_DELETED(flags)) {
3694                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3695                                           deletedxpm, deletedxpmmask);
3696                 if (style)
3697                         style = bold_deleted_style;
3698                 else {
3699                         style = small_deleted_style;
3700                 }
3701                         gtk_ctree_node_set_foreground
3702                                 (ctree, row, &summaryview->color_dim);
3703         } else if (MSG_IS_MARKED(flags)) {
3704                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3705                                           markxpm, markxpmmask);
3706         } else if (MSG_IS_MOVE(flags)) {
3707                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3708                                           movedxpm, movedxpmmask);
3709                 if (style)
3710                         style = bold_marked_style;
3711                 else {
3712                         style = small_marked_style;
3713                 }
3714                         gtk_ctree_node_set_foreground
3715                                 (ctree, row, &summaryview->color_marked);
3716         } else if (MSG_IS_COPY(flags)) {
3717                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3718                                           copiedxpm, copiedxpmmask);
3719                 if (style)
3720                         style = bold_marked_style;
3721                 else {
3722                         style = small_marked_style;
3723                 }
3724                         gtk_ctree_node_set_foreground
3725                                 (ctree, row, &summaryview->color_marked);
3726         } else {
3727                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3728         }
3729
3730         if (MSG_IS_LOCKED(flags)) {
3731                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3732                                           lockedxpm, lockedxpmmask);
3733         }
3734         else {
3735                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3736         }
3737
3738         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3739                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3740                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3741         } else if (MSG_IS_SIGNED(flags)) {
3742                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3743                                           gpgsignedxpm, gpgsignedxpmmask);
3744         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3745                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3746                                           clipkeyxpm, clipkeyxpmmask);
3747         } else if (MSG_IS_ENCRYPTED(flags)) {
3748                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3749                                           keyxpm, keyxpmmask);
3750         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3751                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3752                                           clipxpm, clipxpmmask);
3753         } else {
3754                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3755         }
3756         if (!style)
3757                 style = small_style;
3758
3759         gtk_ctree_node_set_row_style(ctree, row, style);
3760
3761         if (MSG_GET_COLORLABEL(flags))
3762                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3763 }
3764
3765 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3766 {
3767         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3768         MsgInfo *msginfo;
3769
3770         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3771         g_return_if_fail(msginfo);
3772         if (MSG_IS_DELETED(msginfo->flags))
3773                 summaryview->deleted--;
3774         if (MSG_IS_MOVE(msginfo->flags))
3775                 summaryview->moved--;
3776         if (MSG_IS_COPY(msginfo->flags))
3777                 summaryview->copied--;
3778
3779         procmsg_msginfo_set_to_folder(msginfo, NULL);
3780         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3781                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3782         summary_set_row_marks(summaryview, row);
3783         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3784 }
3785
3786 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3787 {
3788         gboolean changed = FALSE;
3789         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3790         MsgInfo *msginfo;
3791
3792         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3793         g_return_if_fail(msginfo);
3794         if (MSG_IS_DELETED(msginfo->flags))
3795                 summaryview->deleted--;
3796         if (MSG_IS_MOVE(msginfo->flags)) {
3797                 summaryview->moved--;
3798                 changed = TRUE;
3799         }
3800         if (MSG_IS_COPY(msginfo->flags)) {
3801                 summaryview->copied--;
3802                 changed = TRUE;
3803         }
3804         procmsg_msginfo_set_to_folder(msginfo, NULL);
3805         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3806                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3807
3808         summary_set_row_marks(summaryview, row);
3809         debug_print("Message %d is locked\n", msginfo->msgnum);
3810 }
3811
3812 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3813 {
3814         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3815         MsgInfo *msginfo;
3816
3817         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3818         g_return_if_fail(msginfo);
3819         if (!MSG_IS_LOCKED(msginfo->flags))
3820                 return;
3821         procmsg_msginfo_set_to_folder(msginfo, NULL);
3822         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3823         summary_set_row_marks(summaryview, row);
3824         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3825 }
3826
3827 void summary_mark(SummaryView *summaryview)
3828 {
3829         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3830         GList *cur;
3831         gboolean froze = FALSE;
3832
3833         if (summary_is_locked(summaryview))
3834                 return;
3835         START_LONG_OPERATION(summaryview, FALSE);
3836         folder_item_set_batch(summaryview->folder_item, TRUE);
3837         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3838                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3839         folder_item_set_batch(summaryview->folder_item, FALSE);
3840         END_LONG_OPERATION(summaryview);
3841
3842         summary_status_show(summaryview);
3843 }
3844
3845 static void summary_mark_row_as_read(SummaryView *summaryview,
3846                                      GtkCTreeNode *row)
3847 {
3848         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3849         MsgInfo *msginfo;
3850
3851         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3852         g_return_if_fail(msginfo);
3853
3854         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3855                 return;
3856
3857         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3858         summary_set_row_marks(summaryview, row);
3859         debug_print("Message %d is marked as read\n",
3860                 msginfo->msgnum);
3861 }
3862
3863 void summary_mark_as_read(SummaryView *summaryview)
3864 {
3865         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3866         GList *cur;
3867         gboolean froze = FALSE;
3868
3869         if (summary_is_locked(summaryview))
3870                 return;
3871         START_LONG_OPERATION(summaryview, FALSE);
3872         folder_item_set_batch(summaryview->folder_item, TRUE);
3873         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3874                 summary_mark_row_as_read(summaryview,
3875                                          GTK_CTREE_NODE(cur->data));
3876         folder_item_set_batch(summaryview->folder_item, FALSE);
3877         END_LONG_OPERATION(summaryview);
3878
3879         summary_status_show(summaryview);
3880 }
3881
3882 void summary_msgs_lock(SummaryView *summaryview)
3883 {
3884         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3885         GList *cur;
3886         gboolean froze = FALSE;
3887
3888         if (summary_is_locked(summaryview))
3889                 return;
3890         START_LONG_OPERATION(summaryview, FALSE);
3891         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3892                 summary_lock_row(summaryview,
3893                                          GTK_CTREE_NODE(cur->data));
3894         END_LONG_OPERATION(summaryview);
3895
3896         summary_status_show(summaryview);
3897 }
3898
3899 void summary_msgs_unlock(SummaryView *summaryview)
3900 {
3901         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3902         GList *cur;
3903         gboolean froze = FALSE;
3904
3905         if (summary_is_locked(summaryview))
3906                 return;
3907         START_LONG_OPERATION(summaryview, FALSE);
3908         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3909                 summary_unlock_row(summaryview,
3910                                    GTK_CTREE_NODE(cur->data));
3911         END_LONG_OPERATION(summaryview);
3912
3913         summary_status_show(summaryview);
3914 }
3915
3916 void summary_mark_all_read(SummaryView *summaryview)
3917 {
3918         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3919         GtkCTreeNode *node;
3920         AlertValue val;
3921         gboolean froze = FALSE;
3922
3923         if (prefs_common.ask_mark_all_read) {
3924                 val = alertpanel_full(_("Mark all as read"),
3925                         _("Do you really want to mark all mails in this "
3926                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3927                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3928
3929                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3930                         return;
3931                 else if (val & G_ALERTDISABLE)
3932                         prefs_common.ask_mark_all_read = FALSE;
3933         }
3934
3935         if (summary_is_locked(summaryview))
3936                 return;
3937         START_LONG_OPERATION(summaryview, TRUE);
3938         folder_item_set_batch(summaryview->folder_item, TRUE);
3939         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3940              node = gtkut_ctree_node_next(ctree, node))
3941                 summary_mark_row_as_read(summaryview, node);
3942         folder_item_set_batch(summaryview->folder_item, FALSE);
3943         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3944              node = gtkut_ctree_node_next(ctree, node)) {
3945                 if (!GTK_CTREE_ROW(node)->expanded)
3946                         summary_set_row_marks(summaryview, node);
3947         }
3948         END_LONG_OPERATION(summaryview);
3949
3950         summary_status_show(summaryview);
3951 }
3952
3953 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3954 {
3955         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3956         GList *cur;
3957         gboolean is_spam = action;
3958         GSList *msgs = NULL;
3959         gboolean immediate_exec = prefs_common.immediate_exec;
3960         gboolean moved = FALSE;
3961         gboolean froze = FALSE;
3962
3963
3964         if (summary_is_locked(summaryview))
3965                 return;
3966
3967         prefs_common.immediate_exec = FALSE;
3968         START_LONG_OPERATION(summaryview, FALSE);
3969         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3970                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3971                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3972                 if (msginfo)
3973                         msgs = g_slist_prepend(msgs, msginfo);
3974         }
3975
3976         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3977                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3978                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3979                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3980                         if (!msginfo)
3981                                 continue;
3982                         if (is_spam) {
3983                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3984                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
3985                                         summary_move_row_to(summaryview, row,
3986                                                         procmsg_spam_get_folder(msginfo));
3987                                         moved = TRUE;
3988                                 }
3989                         } else {
3990                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3991                         }
3992                         summaryview->display_msg = prefs_common.always_show_msg;
3993
3994                         summary_set_row_marks(summaryview, row);
3995                 }
3996         } else {
3997                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
3998         }
3999
4000         prefs_common.immediate_exec = immediate_exec;
4001
4002         END_LONG_OPERATION(summaryview);
4003
4004         if (prefs_common.immediate_exec && moved) {
4005                 summary_execute(summaryview);
4006         }
4007
4008         if (!moved && msgs) {
4009                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4010                 toolbar_set_learn_button
4011                         (summaryview->mainwin->toolbar,
4012                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4013         }
4014         g_slist_free(msgs);
4015
4016         summary_status_show(summaryview);
4017 }
4018
4019
4020 static void summary_mark_row_as_unread(SummaryView *summaryview,
4021                                        GtkCTreeNode *row)
4022 {
4023         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4024         MsgInfo *msginfo;
4025
4026         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4027         g_return_if_fail(msginfo);
4028         if (MSG_IS_DELETED(msginfo->flags)) {
4029                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4030                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4031                 summaryview->deleted--;
4032         }
4033
4034         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4035         debug_print("Message %d is marked as unread\n",
4036                 msginfo->msgnum);
4037
4038         summary_set_row_marks(summaryview, row);
4039 }
4040
4041 void summary_mark_as_unread(SummaryView *summaryview)
4042 {
4043         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4044         GList *cur;
4045         gboolean froze = FALSE;
4046
4047         if (summary_is_locked(summaryview))
4048                 return;
4049         START_LONG_OPERATION(summaryview, FALSE);
4050         folder_item_set_batch(summaryview->folder_item, TRUE);
4051         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4052                 cur = cur->next)
4053                 summary_mark_row_as_unread(summaryview,
4054                                            GTK_CTREE_NODE(cur->data));
4055         folder_item_set_batch(summaryview->folder_item, FALSE);
4056         END_LONG_OPERATION(summaryview);
4057
4058         summary_status_show(summaryview);
4059 }
4060
4061 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4062 {
4063         GList * cur;
4064         gboolean found;
4065
4066         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4067
4068         case F_NEWS:
4069
4070                 /*
4071                   security : checks if one the accounts correspond to
4072                   the author of the post
4073                 */
4074
4075                 found = FALSE;
4076                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4077                         PrefsAccount * account;
4078                         gchar * from_name;
4079
4080                         account = cur->data;
4081                         if (account->name && *account->name)
4082                                 from_name =
4083                                         g_strdup_printf("%s <%s>",
4084                                                         account->name,
4085                                                         account->address);
4086                         else
4087                                 from_name =
4088                                         g_strdup_printf("%s",
4089                                                         account->address);
4090
4091                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4092                                 g_free(from_name);
4093                                 found = TRUE;
4094                                 break;
4095                         }
4096                         g_free(from_name);
4097                 }
4098
4099                 if (!found) {
4100                         alertpanel_error(_("You're not the author of the article.\n"));
4101                 }
4102
4103                 return found;
4104
4105         default:
4106                 return TRUE;
4107         }
4108 }
4109
4110 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
4111 {
4112         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4113         MsgInfo *msginfo;
4114
4115         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4116         g_return_if_fail(msginfo);
4117
4118         if (MSG_IS_LOCKED(msginfo->flags)) return;
4119
4120         if (MSG_IS_DELETED(msginfo->flags)) return;
4121
4122         if (MSG_IS_MOVE(msginfo->flags))
4123                 summaryview->moved--;
4124         if (MSG_IS_COPY(msginfo->flags))
4125                 summaryview->copied--;
4126
4127         procmsg_msginfo_set_to_folder(msginfo, NULL);
4128         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4129                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4130         summaryview->deleted++;
4131
4132         if (!prefs_common.immediate_exec &&
4133             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4134                 summary_set_row_marks(summaryview, row);
4135
4136         debug_print("Message %s/%d is set to delete\n",
4137                     msginfo->folder->path, msginfo->msgnum);
4138 }
4139
4140 void summary_cancel(SummaryView *summaryview)
4141 {
4142         MsgInfo * msginfo;
4143
4144         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4145                                               summaryview->selected);
4146         if (!msginfo) return;
4147
4148         if (!check_permission(summaryview, msginfo))
4149                 return;
4150
4151         news_cancel_article(summaryview->folder_item->folder, msginfo);
4152
4153         if (summary_is_locked(summaryview)) return;
4154
4155         summary_lock(summaryview);
4156
4157         summary_freeze(summaryview);
4158
4159         summary_update_status(summaryview);
4160         summary_status_show(summaryview);
4161
4162         summary_thaw(summaryview);
4163
4164         summary_unlock(summaryview);
4165 }
4166
4167 void summary_delete(SummaryView *summaryview)
4168 {
4169         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4170         FolderItem *item = summaryview->folder_item;
4171         GList *cur;
4172         GtkCTreeNode *sel_last = NULL;
4173         GtkCTreeNode *node;
4174         AlertValue aval;
4175         MsgInfo *msginfo;
4176         gboolean froze = FALSE;
4177
4178         if (!item) return;
4179
4180         if (summary_is_locked(summaryview)) return;
4181
4182         if (!summaryview->folder_item) return;
4183
4184         if (!prefs_common.live_dangerously) {
4185                 gchar *buf = NULL;
4186                 int num = g_list_length(GTK_CLIST(summaryview->ctree)->selection);
4187                 buf = g_strdup_printf(ngettext(
4188                         "Do you really want to delete the selected message?",
4189                         "Do you really want to delete the %d selected messages?", num),
4190                         num);
4191                 aval = alertpanel(_("Delete message(s)"),
4192                                   buf,
4193                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4194                 g_free(buf);
4195                 if (aval != G_ALERTALTERNATE) return;
4196         }
4197
4198         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4199              cur = cur->next) {
4200                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
4201                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
4202                 if (msginfo && msginfo->total_size != 0 &&
4203                     msginfo->size != (goffset)msginfo->total_size)
4204                         partial_mark_for_delete(msginfo);
4205         }
4206
4207         main_window_cursor_wait(summaryview->mainwin);
4208
4209         /* next code sets current row focus right. We need to find a row
4210          * that is not deleted. */
4211         START_LONG_OPERATION(summaryview, FALSE);
4212         folder_item_set_batch(summaryview->folder_item, TRUE);
4213         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4214                 sel_last = GTK_CTREE_NODE(cur->data);
4215                 summary_delete_row(summaryview, sel_last);
4216         }
4217         folder_item_set_batch(summaryview->folder_item, FALSE);
4218         END_LONG_OPERATION(summaryview);
4219
4220         node = summary_find_next_msg(summaryview, sel_last);
4221         if (!node)
4222                 node = summary_find_prev_msg(summaryview, sel_last);
4223
4224         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4225
4226         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4227                 summary_execute(summaryview);
4228                 /* after deleting, the anchor may be at an invalid row
4229                  * so reset it to the node we found earlier */
4230                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4231         } else
4232                 summary_status_show(summaryview);
4233
4234
4235         main_window_cursor_normal(summaryview->mainwin);
4236 }
4237
4238 void summary_delete_trash(SummaryView *summaryview)
4239 {
4240         FolderItem *to_folder = NULL;
4241         PrefsAccount *ac;
4242         if (!summaryview->folder_item ||
4243             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4244
4245         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4246                 to_folder = account_get_special_folder(ac, F_TRASH);
4247
4248         if (to_folder == NULL)
4249                 to_folder = summaryview->folder_item->folder->trash;
4250
4251         if (to_folder == NULL || to_folder == summaryview->folder_item
4252             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4253                 summary_delete(summaryview);
4254         else
4255                 summary_move_selected_to(summaryview, to_folder);
4256 }
4257
4258
4259 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
4260 {
4261         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4262         MsgInfo *msginfo;
4263
4264         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4265         g_return_if_fail(msginfo);
4266         if (MSG_IS_DELETED(msginfo->flags))
4267                 summaryview->deleted--;
4268         if (MSG_IS_MOVE(msginfo->flags))
4269                 summaryview->moved--;
4270         if (MSG_IS_COPY(msginfo->flags))
4271                 summaryview->copied--;
4272
4273         procmsg_msginfo_set_to_folder(msginfo, NULL);
4274         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4275                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4276         summary_set_row_marks(summaryview, row);
4277
4278         debug_print("Message %s/%d is unmarked\n",
4279                     msginfo->folder->path, msginfo->msgnum);
4280 }
4281
4282 void summary_unmark(SummaryView *summaryview)
4283 {
4284         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4285         GList *cur;
4286         gboolean froze = FALSE;
4287
4288         if (summary_is_locked(summaryview))
4289                 return;
4290         START_LONG_OPERATION(summaryview, FALSE);
4291         folder_item_set_batch(summaryview->folder_item, TRUE);
4292         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4293                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
4294         folder_item_set_batch(summaryview->folder_item, FALSE);
4295         END_LONG_OPERATION(summaryview);
4296
4297         summary_status_show(summaryview);
4298 }
4299
4300 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4301                                 FolderItem *to_folder)
4302 {
4303         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4304         MsgInfo *msginfo;
4305
4306         g_return_if_fail(to_folder != NULL);
4307
4308         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4309         g_return_if_fail(msginfo);
4310         if (MSG_IS_LOCKED(msginfo->flags))
4311                 return;
4312
4313         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4314         if (MSG_IS_DELETED(msginfo->flags))
4315                 summaryview->deleted--;
4316         if (MSG_IS_COPY(msginfo->flags)) {
4317                 summaryview->copied--;
4318         }
4319         if (!MSG_IS_MOVE(msginfo->flags)) {
4320                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4321                         MSG_COPY | MSG_MOVE_DONE);
4322                 summaryview->moved++;
4323         } else {
4324                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4325         }
4326
4327         if (!prefs_common.immediate_exec) {
4328                 summary_set_row_marks(summaryview, row);
4329         }
4330
4331         debug_print("Message %d is set to move to %s\n",
4332                     msginfo->msgnum, to_folder->path);
4333 }
4334
4335 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4336 {
4337         GList *cur;
4338         GtkCTreeNode *sel_last = NULL;
4339         gboolean froze = FALSE;
4340
4341         if (!to_folder) return;
4342         if (!summaryview->folder_item ||
4343             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4344
4345         if (summary_is_locked(summaryview)) return;
4346
4347         if (summaryview->folder_item == to_folder) {
4348                 alertpanel_error(_("Destination is same as current folder."));
4349                 return;
4350         }
4351
4352         if (to_folder->no_select) {
4353                 alertpanel_error(_("The destination folder can only be used to "
4354                                    "store subfolders."));
4355                 return;
4356         }
4357
4358         START_LONG_OPERATION(summaryview, FALSE);
4359
4360         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4361              cur != NULL && cur->data != NULL; cur = cur->next) {
4362                 sel_last = GTK_CTREE_NODE(cur->data);
4363                 summary_move_row_to
4364                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4365         }
4366         END_LONG_OPERATION(summaryview);
4367
4368         summaryview->display_msg = prefs_common.always_show_msg;
4369
4370         if (prefs_common.immediate_exec) {
4371                 summary_execute(summaryview);
4372         } else {
4373                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4374                 if (!node)
4375                         node = summary_find_prev_msg(summaryview, sel_last);
4376                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4377                 summary_status_show(summaryview);
4378         }
4379
4380         if (!summaryview->selected) { /* this was the last message */
4381                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
4382                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
4383                 if (node)
4384                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4385         }
4386
4387 }
4388
4389 void summary_move_to(SummaryView *summaryview)
4390 {
4391         FolderItem *to_folder;
4392
4393         if (!summaryview->folder_item ||
4394             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4395
4396         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4397                                          FOLDER_SEL_MOVE, NULL, FALSE);
4398         summary_move_selected_to(summaryview, to_folder);
4399 }
4400
4401 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4402                                 FolderItem *to_folder)
4403 {
4404         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4405         MsgInfo *msginfo;
4406
4407         g_return_if_fail(to_folder != NULL);
4408
4409         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4410         g_return_if_fail(msginfo);
4411         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4412         if (MSG_IS_DELETED(msginfo->flags))
4413                 summaryview->deleted--;
4414         if (MSG_IS_MOVE(msginfo->flags)) {
4415                 summaryview->moved--;
4416         }
4417
4418         if (!MSG_IS_COPY(msginfo->flags)) {
4419                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4420                         MSG_MOVE | MSG_MOVE_DONE);
4421                 summaryview->copied++;
4422         } else {
4423                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4424         }
4425         if (!prefs_common.immediate_exec) {
4426                 summary_set_row_marks(summaryview, row);
4427         }
4428
4429         debug_print("Message %d is set to copy to %s\n",
4430                     msginfo->msgnum, to_folder->path);
4431 }
4432
4433 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4434 {
4435         GList *cur;
4436         gboolean froze = FALSE;
4437
4438         if (!to_folder) return;
4439         if (!summaryview->folder_item) return;
4440
4441         if (summary_is_locked(summaryview)) return;
4442
4443         if (summaryview->folder_item == to_folder) {
4444                 alertpanel_error
4445                         (_("Destination to copy is same as current folder."));
4446                 return;
4447         }
4448
4449         if (to_folder->no_select) {
4450                 alertpanel_error(_("The destination folder can only be used to "
4451                                    "store subfolders."));
4452                 return;
4453         }
4454
4455         START_LONG_OPERATION(summaryview, FALSE);
4456
4457         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4458              cur != NULL && cur->data != NULL; cur = cur->next)
4459                 summary_copy_row_to
4460                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4461
4462         END_LONG_OPERATION(summaryview);
4463
4464         if (prefs_common.immediate_exec)
4465                 summary_execute(summaryview);
4466         else {
4467                 summary_status_show(summaryview);
4468         }
4469 }
4470
4471 void summary_copy_to(SummaryView *summaryview)
4472 {
4473         FolderItem *to_folder;
4474
4475         if (!summaryview->folder_item) return;
4476
4477         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4478                                          FOLDER_SEL_COPY, NULL, FALSE);
4479         summary_copy_selected_to(summaryview, to_folder);
4480 }
4481
4482 void summary_add_address(SummaryView *summaryview)
4483 {
4484         MsgInfo *msginfo, *full_msginfo;
4485         gchar *from;
4486         GtkWidget *image = NULL;
4487         GdkPixbuf *picture = NULL;
4488
4489         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4490                                               summaryview->selected);
4491         if (!msginfo || !msginfo->from)
4492                 return;
4493
4494         Xstrdup_a(from, msginfo->from, return);
4495         eliminate_address_comment(from);
4496         extract_address(from);
4497
4498         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4499         if (full_msginfo &&
4500             full_msginfo->extradata &&
4501             full_msginfo->extradata->face) {
4502                 image = face_get_from_header(full_msginfo->extradata->face);
4503         }
4504 #if HAVE_LIBCOMPFACE
4505         else if (full_msginfo &&
4506                  full_msginfo->extradata &&
4507                  full_msginfo->extradata->xface) {
4508                 image = xface_get_from_header(full_msginfo->extradata->xface,
4509                                 &summaryview->ctree->style->white,
4510                                 summaryview->mainwin->window->window);
4511         }
4512 #endif
4513         procmsg_msginfo_free(full_msginfo);
4514         if (image)
4515                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4516
4517         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4518
4519         if (image)
4520                 gtk_widget_destroy(image);
4521 }
4522
4523 void summary_select_all(SummaryView *summaryview)
4524 {
4525         if (!summaryview->folder_item) return;
4526
4527         summary_lock(summaryview);
4528         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
4529         summary_unlock(summaryview);
4530         summary_status_show(summaryview);
4531 }
4532
4533 void summary_unselect_all(SummaryView *summaryview)
4534 {
4535         summary_lock(summaryview);
4536         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4537         summary_unlock(summaryview);
4538         summary_status_show(summaryview);
4539 }
4540
4541 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4542 {
4543         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4544         GtkCTreeNode *node = NULL;
4545         gboolean froze = FALSE;
4546         GList *cur = NULL;
4547         GList *copy = NULL;
4548         if (!GTK_CLIST(summaryview->ctree)->selection)
4549                 return;
4550
4551
4552         START_LONG_OPERATION(summaryview, FALSE);
4553         copy = g_list_copy(GTK_CLIST(summaryview->ctree)->selection);
4554         for (cur = copy; cur != NULL && cur->data != NULL;
4555              cur = cur->next) {
4556                 node = GTK_CTREE_NODE(cur->data);
4557                 if (!node)
4558                         continue;
4559                 while (GTK_CTREE_ROW(node)->parent != NULL)
4560                         node = GTK_CTREE_ROW(node)->parent;
4561
4562                 gtk_ctree_select_recursive(ctree, node);
4563         }
4564         g_list_free(copy);
4565         END_LONG_OPERATION(summaryview);
4566
4567         if (delete_thread) {
4568                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4569                         summary_delete(summaryview);
4570                 else
4571                         summary_delete_trash(summaryview);
4572         }
4573         summary_status_show(summaryview);
4574 }
4575
4576 void summary_save_as(SummaryView *summaryview)
4577 {
4578         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4579         MsgInfo *msginfo;
4580         gchar *filename = NULL;
4581         gchar *src, *dest;
4582         gchar *tmp;
4583
4584         AlertValue aval = 0;
4585
4586         if (!summaryview->selected) return;
4587         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
4588         if (!msginfo) return;
4589
4590         if (msginfo->subject) {
4591                 Xstrdup_a(filename, msginfo->subject, return);
4592                 subst_for_filename(filename);
4593         }
4594         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4595                 gchar *oldstr = filename;
4596                 filename = conv_codeset_strdup(filename,
4597                                                conv_get_locale_charset_str(),
4598                                                CS_UTF_8);
4599                 if (!filename) {
4600                         g_warning("summary_save_as(): failed to convert character set.");
4601                         filename = g_strdup(oldstr);
4602                 }
4603                 dest = filesel_select_file_save(_("Save as"), filename);
4604                 g_free(filename);
4605         } else
4606                 dest = filesel_select_file_save(_("Save as"), filename);
4607         filename = NULL;
4608         if (!dest) return;
4609         if (is_file_exist(dest)) {
4610                 aval = alertpanel(_("Append or Overwrite"),
4611                                   _("Append or overwrite existing file?"),
4612                                   _("_Append"), _("_Overwrite"),
4613                                   GTK_STOCK_CANCEL);
4614                 if (aval != 0 && aval != 1)
4615                         return;
4616         }
4617
4618         src = procmsg_get_message_file(msginfo);
4619         tmp = g_path_get_basename(dest);
4620
4621         if ( aval==0 ) { /* append */
4622                 if (append_file(src, dest, TRUE) < 0)
4623                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4624         } else { /* overwrite */
4625                 if (copy_file(src, dest, TRUE) < 0)
4626                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4627         }
4628         g_free(src);
4629
4630         /*
4631          * If two or more msgs are selected,
4632          * append them to the output file.
4633          */
4634         if (GTK_CLIST(ctree)->selection->next) {
4635                 GList *item;
4636                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
4637                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
4638                         if (!msginfo) break;
4639                         src = procmsg_get_message_file(msginfo);
4640                         if (append_file(src, dest, TRUE) < 0)
4641                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4642                 }
4643                 g_free(src);
4644         }
4645         g_free(dest);
4646         g_free(tmp);
4647 }
4648
4649 void summary_print(SummaryView *summaryview)
4650 {
4651         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4652 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4653         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4654         MsgInfo *msginfo;
4655         gchar *cmdline = NULL;
4656         gchar *p;
4657 #endif
4658         GList *cur;
4659         gchar *msg = g_strdup_printf(_("You are about to print %d "
4660                                        "messages, one by one. Do you "
4661                                        "want to continue?"),
4662                                        g_list_length(clist->selection));
4663         if (g_list_length(clist->selection) > 9
4664         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4665             != G_ALERTALTERNATE) {
4666                 g_free(msg);
4667                 return;
4668         }
4669         g_free(msg);
4670
4671         if (clist->selection == NULL) return;
4672 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4673         cmdline = input_dialog(_("Print"),
4674                                _("Enter the print command line:\n"
4675                                  "('%s' will be replaced with file name)"),
4676                                prefs_common.print_cmd);
4677         if (!cmdline) return;
4678         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4679             strchr(p + 2, '%')) {
4680                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4681                                  cmdline);
4682                 g_free(cmdline);
4683                 return;
4684         }
4685         for (cur = clist->selection;
4686              cur != NULL && cur->data != NULL;
4687              cur = cur->next) {
4688                 msginfo = gtk_ctree_node_get_row_data
4689                         (ctree, GTK_CTREE_NODE(cur->data));
4690                 if (msginfo)
4691                         procmsg_print_message(msginfo, cmdline);
4692         }
4693
4694         g_free(cmdline);
4695 #else
4696         for (cur = clist->selection;
4697              cur != NULL && cur->data != NULL;
4698              cur = cur->next) {
4699                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
4700                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(
4701                                         GTK_CTREE(summaryview->ctree),
4702                                         node);
4703                 gint sel_start = -1, sel_end = -1, partnum = 0;
4704
4705                 if (node == summaryview->displayed) {
4706                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4707                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4708                                 &sel_start, &sel_end);
4709                 }
4710                 messageview_print(msginfo, summaryview->messageview->all_headers,
4711                         sel_start, sel_end, partnum);
4712         }
4713 #endif
4714 }
4715
4716 gboolean summary_execute(SummaryView *summaryview)
4717 {
4718         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4719         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4720         GtkCTreeNode *node, *next;
4721         GtkCTreeNode *new_selected = NULL;
4722         gint move_val = -1;
4723
4724         if (!summaryview->folder_item) return FALSE;
4725
4726         if (summary_is_locked(summaryview)) return FALSE;
4727         summary_lock(summaryview);
4728
4729         summary_freeze(summaryview);
4730
4731         main_window_cursor_wait(summaryview->mainwin);
4732
4733         if (summaryview->threaded)
4734                 summary_unthread_for_exec(summaryview);
4735
4736         folder_item_update_freeze();
4737         move_val = summary_execute_move(summaryview);
4738         summary_execute_copy(summaryview);
4739         summary_execute_delete(summaryview);
4740
4741         node = GTK_CTREE_NODE(clist->row_list);
4742         for (; node != NULL; node = next) {
4743                 next = gtkut_ctree_node_next(ctree, node);
4744                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4745
4746                 if (node == summaryview->displayed) {
4747                         messageview_clear(summaryview->messageview);
4748                         summaryview->displayed = NULL;
4749                 }
4750                 if (GTK_CTREE_ROW(node)->children != NULL) {
4751                         next = NULL;
4752                         if (GTK_CTREE_ROW(node)->sibling) {
4753                                 next = GTK_CTREE_ROW(node)->sibling;
4754                         } else {
4755                                 GtkCTreeNode *parent = NULL;
4756                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4757                                      parent = GTK_CTREE_ROW(parent)->parent) {
4758                                         if (GTK_CTREE_ROW(parent)->sibling) {
4759                                                 next = GTK_CTREE_ROW(parent)->sibling;
4760                                         }
4761                                 }
4762                         }
4763                 }
4764
4765                 if (!new_selected &&
4766                     gtkut_ctree_node_is_selected(ctree, node)) {
4767                         summary_unselect_all(summaryview);
4768                         new_selected = summary_find_next_msg(summaryview, node);
4769                         if (!new_selected)
4770                                 new_selected = summary_find_prev_msg
4771                                         (summaryview, node);
4772                 }
4773
4774                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4775         }
4776
4777         folder_item_update_thaw();
4778
4779         if (new_selected) {
4780                 summary_unlock(summaryview);
4781                 gtk_sctree_select
4782                         (GTK_SCTREE(ctree), new_selected);
4783                 summary_lock(summaryview);
4784         }
4785
4786         if (summaryview->threaded) {
4787                 summary_thread_build(summaryview);
4788                 summary_thread_init(summaryview);
4789         }
4790
4791         summary_thaw(summaryview);
4792
4793         summaryview->selected = clist->selection ?
4794                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4795
4796         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4797                 menu_set_insensitive_all
4798                         (GTK_MENU_SHELL(summaryview->popupmenu));
4799                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4800         } else
4801                 gtk_widget_grab_focus(summaryview->ctree);
4802
4803         summary_update_status(summaryview);
4804         summary_status_show(summaryview);
4805
4806         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4807
4808         summary_unlock(summaryview);
4809
4810         main_window_cursor_normal(summaryview->mainwin);
4811
4812         if (move_val < 0)
4813                 summary_show(summaryview, summaryview->folder_item);
4814         return TRUE;
4815 }
4816
4817 static gint summary_execute_move(SummaryView *summaryview)
4818 {
4819         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4820         GSList *cur;
4821         gint val = -1;
4822         /* search moving messages and execute */
4823         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4824                                 summaryview);
4825
4826         if (summaryview->mlist) {
4827                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4828                         summaryview->msginfo_update_callback_id);
4829                 val = procmsg_move_messages(summaryview->mlist);
4830                 summaryview->msginfo_update_callback_id =
4831                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4832                         summary_update_msg, (gpointer) summaryview);
4833
4834                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4835                         procmsg_msginfo_free((MsgInfo *)cur->data);
4836                 g_slist_free(summaryview->mlist);
4837                 summaryview->mlist = NULL;
4838                 return val;
4839         }
4840         return 0;
4841 }
4842
4843 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4844                                       gpointer data)
4845 {
4846         SummaryView *summaryview = data;
4847         MsgInfo *msginfo;
4848
4849         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4850
4851         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4852                 summaryview->mlist =
4853                         g_slist_prepend(summaryview->mlist, msginfo);
4854                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4855
4856                 if (msginfo->msgid && *msginfo->msgid &&
4857                     node == g_hash_table_lookup(summaryview->msgid_table,
4858                                                 msginfo->msgid))
4859                         g_hash_table_remove(summaryview->msgid_table,
4860                                             msginfo->msgid);
4861                 if (prefs_common.thread_by_subject &&
4862                     msginfo->subject && *msginfo->subject &&
4863                     node == subject_table_lookup(summaryview->subject_table,
4864                                                  msginfo->subject)) {
4865                         subject_table_remove(summaryview->subject_table,
4866                                              msginfo->subject);
4867                 }
4868         }
4869 }
4870
4871 static void summary_execute_copy(SummaryView *summaryview)
4872 {
4873         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4874
4875         /* search copying messages and execute */
4876         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4877                 summaryview->msginfo_update_callback_id);
4878         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4879                                 summaryview);
4880
4881         if (summaryview->mlist) {
4882                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4883                 procmsg_copy_messages(summaryview->mlist);
4884
4885                 g_slist_free(summaryview->mlist);
4886                 summaryview->mlist = NULL;
4887         }
4888         summaryview->msginfo_update_callback_id =
4889                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4890                         summary_update_msg, (gpointer) summaryview);
4891 }
4892
4893 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4894                                       gpointer data)
4895 {
4896         SummaryView *summaryview = data;
4897         MsgInfo *msginfo;
4898
4899         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4900
4901         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4902                 summaryview->mlist =
4903                         g_slist_prepend(summaryview->mlist, msginfo);
4904
4905                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4906                 summary_set_row_marks(summaryview, node);
4907         }
4908 }
4909
4910 static void summary_execute_delete(SummaryView *summaryview)
4911 {
4912         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4913         GSList *cur;
4914
4915         /* search deleting messages and execute */
4916         gtk_ctree_pre_recursive
4917                 (ctree, NULL, summary_execute_delete_func, summaryview);
4918
4919         if (!summaryview->mlist) return;
4920
4921         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4922                 summaryview->msginfo_update_callback_id);
4923
4924         folder_item_remove_msgs(summaryview->folder_item,
4925                                 summaryview->mlist);
4926
4927         summaryview->msginfo_update_callback_id =
4928                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4929                         summary_update_msg, (gpointer) summaryview);
4930         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4931                 procmsg_msginfo_free((MsgInfo *)cur->data);
4932
4933         g_slist_free(summaryview->mlist);
4934         summaryview->mlist = NULL;
4935 }
4936
4937 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4938                                         gpointer data)
4939 {
4940         SummaryView *summaryview = data;
4941         MsgInfo *msginfo;
4942
4943         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4944
4945         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4946                 summaryview->mlist =
4947                         g_slist_prepend(summaryview->mlist, msginfo);
4948                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4949
4950                 if (msginfo->msgid && *msginfo->msgid &&
4951                     node == g_hash_table_lookup(summaryview->msgid_table,
4952                                                 msginfo->msgid)) {
4953                         g_hash_table_remove(summaryview->msgid_table,
4954                                             msginfo->msgid);
4955                 }
4956                 if (prefs_common.thread_by_subject &&
4957                     msginfo->subject && *msginfo->subject &&
4958                     node == subject_table_lookup(summaryview->subject_table,
4959                                                  msginfo->subject)) {
4960                         subject_table_remove(summaryview->subject_table,
4961                                              msginfo->subject);
4962                 }
4963         }
4964 }
4965
4966 /* thread functions */
4967
4968 static void summary_thread_build(SummaryView *summaryview)
4969 {
4970         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4971         GtkCTreeNode *node;
4972         GtkCTreeNode *next;
4973         GtkCTreeNode *parent;
4974         MsgInfo *msginfo;
4975         GSList *reflist;
4976
4977         summary_lock(summaryview);
4978
4979         debug_print("Building threads...");
4980         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4981         main_window_cursor_wait(summaryview->mainwin);
4982
4983         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4984                                        G_CALLBACK(summary_tree_expanded), summaryview);
4985         summary_freeze(summaryview);
4986
4987         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4988         while (node) {
4989                 next = GTK_CTREE_ROW(node)->sibling;
4990
4991                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4992
4993                 parent = NULL;
4994
4995                 if (msginfo && msginfo->inreplyto) {
4996                         parent = g_hash_table_lookup(summaryview->msgid_table,
4997                                                      msginfo->inreplyto);
4998
4999                         if (!parent && msginfo->references) {
5000                                 for (reflist = msginfo->references;
5001                                      reflist != NULL; reflist = reflist->next)
5002                                         if ((parent = g_hash_table_lookup
5003                                                 (summaryview->msgid_table,
5004                                                  reflist->data)))
5005                                                 break;
5006                         }
5007                 }
5008
5009                 if (prefs_common.thread_by_subject && parent == NULL) {
5010                         parent = subject_table_lookup
5011                                 (summaryview->subject_table,
5012                                  msginfo->subject);
5013                 }
5014
5015                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
5016                         gtk_ctree_move(ctree, node, parent, NULL);
5017                 }
5018
5019                 node = next;
5020         }
5021
5022         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5023
5024         summary_thaw(summaryview);
5025         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5026                                          G_CALLBACK(summary_tree_expanded), summaryview);
5027
5028         debug_print("done.\n");
5029         STATUSBAR_POP(summaryview->mainwin);
5030         main_window_cursor_normal(summaryview->mainwin);
5031
5032         summaryview->threaded = TRUE;
5033
5034         summary_unlock(summaryview);
5035 }
5036
5037 static void summary_thread_init(SummaryView *summaryview)
5038 {
5039         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5040         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5041         GtkCTreeNode *next;
5042         START_TIMING("");
5043         if (!summaryview->thread_collapsed) {
5044                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5045                                        G_CALLBACK(summary_tree_expanded), summaryview);
5046                 while (node) {
5047                         next = GTK_CTREE_ROW(node)->sibling;
5048                         if (GTK_CTREE_ROW(node)->children)
5049                                 gtk_ctree_expand_recursive(ctree, node);
5050                         node = next;
5051                 }
5052                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5053                                        G_CALLBACK(summary_tree_expanded), summaryview);
5054         }
5055         END_TIMING();
5056 }
5057
5058 static void summary_unthread_for_exec(SummaryView *summaryview)
5059 {
5060         GtkCTreeNode *node;
5061         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5062         gboolean froze = FALSE;
5063
5064         debug_print("Unthreading for execution...");
5065
5066         START_LONG_OPERATION(summaryview, TRUE);
5067         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5068              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
5069                 summary_unthread_for_exec_func(ctree, node, summaryview);
5070         }
5071
5072         END_LONG_OPERATION(summaryview);
5073
5074         debug_print("done.\n");
5075 }
5076
5077 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
5078                                            gpointer data)
5079 {
5080         MsgInfo *msginfo;
5081         GtkCTreeNode *top_parent;
5082         GtkCTreeNode *child;
5083         GtkCTreeNode *sibling;
5084         SummaryView * summaryview = (SummaryView *)data;
5085         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5086
5087         if (!msginfo ||
5088             (!MSG_IS_MOVE(msginfo->flags) &&
5089              !MSG_IS_DELETED(msginfo->flags)))
5090                 return;
5091         child = GTK_CTREE_ROW(node)->children;
5092         if (!child) return;
5093
5094         if (node == summaryview->selected)
5095                 summaryview->selected = NULL;
5096         if (node == summaryview->displayed)
5097                 summaryview->displayed = NULL;
5098
5099         for (top_parent = node;
5100              GTK_CTREE_ROW(top_parent)->parent != NULL;
5101              top_parent = GTK_CTREE_ROW(top_parent)->parent)
5102                 ;
5103         sibling = GTK_CTREE_ROW(top_parent)->sibling;
5104
5105         GTK_SCTREE(ctree)->sorting = TRUE;
5106         while (child != NULL) {
5107                 GtkCTreeNode *next_child;
5108                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5109
5110                 next_child = GTK_CTREE_ROW(child)->sibling;
5111
5112                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5113                         gtk_ctree_move(ctree, child,
5114                                 NULL,
5115                                 sibling);
5116                 } else {
5117                         if (child == summaryview->displayed) {
5118                                 messageview_clear(summaryview->messageview);
5119                                 summaryview->displayed = NULL;
5120                         }
5121                         if (child == summaryview->selected) {
5122                                 messageview_clear(summaryview->messageview);
5123                                 summaryview->selected = NULL;
5124                         }
5125                 }
5126                 child = next_child;
5127         }
5128         GTK_SCTREE(ctree)->sorting = FALSE;
5129 }
5130
5131 void summary_expand_threads(SummaryView *summaryview)
5132 {
5133         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5134         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5135
5136         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5137                                        G_CALLBACK(summary_tree_expanded), summaryview);
5138         summary_freeze(summaryview);
5139
5140         while (node) {
5141                 if (GTK_CTREE_ROW(node)->children) {
5142                         gtk_ctree_expand(ctree, node);
5143                         summary_set_row_marks(summaryview, node);
5144                 }
5145                 node = GTK_CTREE_NODE_NEXT(node);
5146         }
5147
5148         summary_thaw(summaryview);
5149         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5150                                          G_CALLBACK(summary_tree_expanded), summaryview);
5151
5152         summaryview->thread_collapsed = FALSE;
5153
5154         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5155 }
5156
5157 void summary_collapse_threads(SummaryView *summaryview)
5158 {
5159         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5160         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5161
5162         summary_freeze(summaryview);
5163
5164         while (node) {
5165                 if (GTK_CTREE_ROW(node)->children)
5166                         gtk_ctree_collapse(ctree, node);
5167                 node = GTK_CTREE_ROW(node)->sibling;
5168         }
5169
5170         summary_thaw(summaryview);
5171
5172         summaryview->thread_collapsed = TRUE;
5173
5174         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5175 }
5176
5177 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5178 {
5179         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5180 }
5181
5182 static gboolean summary_filter_get_mode(void)
5183 /* ask what to do w/ them: skip them, apply them regardless to the account,
5184    use the current account */
5185 {
5186         /* TODO: eventually also propose to use the current folder's default account,
5187            if it is set */
5188         /* TODO: eventually allow to select the account to use from a optmenu */
5189
5190         GtkWidget *vbox;
5191         GtkWidget *account_rules_skip;
5192         GtkWidget *account_rules_force;
5193         GtkWidget *account_rules_user_current;
5194         AlertValue val;
5195
5196         vbox = gtk_vbox_new (FALSE, 0);
5197
5198         account_rules_skip = gtk_radio_button_new_with_label
5199                                                         (NULL, _("Skip these rules"));
5200         account_rules_force = gtk_radio_button_new_with_label_from_widget
5201                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5202                                                         _("Apply these rules regardless of the account they belong to"));
5203         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5204                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5205                                                         _("Apply these rules if they apply to the current account"));
5206         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5207         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5208         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5209         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5210                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5211                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5212         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5213                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5214                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5215         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5216                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5217                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5218         switch (prefs_common.apply_per_account_filtering_rules) {
5219         case FILTERING_ACCOUNT_RULES_SKIP:
5220                 gtk_toggle_button_set_active(
5221                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5222                 break;
5223         case FILTERING_ACCOUNT_RULES_FORCE:
5224                 gtk_toggle_button_set_active(
5225                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5226                 break;
5227         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5228                 gtk_toggle_button_set_active(
5229                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5230                 break;
5231         }
5232
5233         val = alertpanel_with_widget(
5234                         _("Filtering"),
5235                         _("There are some filtering rules that belong to an account.\n"
5236                           "Please choose what to do with these rules:"),
5237                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5238
5239         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5240                 return FALSE;
5241         } else if (val & G_ALERTDISABLE)
5242                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5243
5244         return TRUE;
5245 }
5246
5247 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5248 {
5249         GSList *mlist = NULL, *cur_list;
5250         summary_lock(summaryview);
5251
5252         /* are there any per-account filtering rules? */
5253         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5254                 filtering_peek_per_account_rules(filtering_rules)) {
5255
5256                 if (summary_filter_get_mode() == FALSE) {
5257                         summary_unlock(summaryview);
5258                         return;
5259                 }
5260         }
5261
5262         folder_item_update_freeze();
5263
5264         debug_print("filtering...");
5265         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5266         main_window_cursor_wait(summaryview->mainwin);
5267
5268         summary_freeze(summaryview);
5269
5270         if (selected_only) {
5271                 GList *cur;
5272
5273                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
5274                      cur != NULL && cur->data != NULL; cur = cur->next) {
5275                         mlist = g_slist_prepend(mlist,
5276                                  procmsg_msginfo_new_ref(
5277                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5278                 }
5279                 mlist = g_slist_reverse(mlist);
5280         } else {
5281                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5282         }
5283
5284         folder_item_set_batch(summaryview->folder_item, TRUE);
5285         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5286                 summary_filter_func((MsgInfo *)cur_list->data);
5287         }
5288         folder_item_set_batch(summaryview->folder_item, FALSE);
5289
5290         filtering_move_and_copy_msgs(mlist);
5291
5292         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5293                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5294         }
5295         g_slist_free(mlist);
5296
5297         summary_thaw(summaryview);
5298
5299         folder_item_update_thaw();
5300         debug_print("done.\n");
5301         STATUSBAR_POP(summaryview->mainwin);
5302         main_window_cursor_normal(summaryview->mainwin);
5303
5304         summary_unlock(summaryview);
5305
5306         /*
5307          * CLAWS: summary_show() only valid after having a lock. ideally
5308          * we want the lock to be context aware...
5309          */
5310         summary_show(summaryview, summaryview->folder_item);
5311 }
5312
5313 static void summary_filter_func(MsgInfo *msginfo)
5314 {
5315         MailFilteringData mail_filtering_data;
5316
5317         mail_filtering_data.msginfo = msginfo;
5318         mail_filtering_data.msglist = NULL;
5319         mail_filtering_data.filtered = NULL;
5320         mail_filtering_data.unfiltered = NULL;
5321         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5322                 return;
5323
5324         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5325                         FILTERING_MANUALLY, NULL);
5326 }
5327
5328 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5329                                  PrefsFilterType type, gint processing_rule)
5330 {
5331         gchar *header = NULL;
5332         gchar *key = NULL;
5333
5334         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5335
5336         if (processing_rule) {
5337                 if (item == NULL)
5338                         prefs_filtering_open(&pre_global_processing,
5339                                              _("Processing rules to apply before folder rules"),
5340                                              MANUAL_ANCHOR_PROCESSING,
5341                                              header, key, FALSE);
5342                 else
5343                         prefs_filtering_open(&item->prefs->processing,
5344                                              _("Processing configuration"),
5345                                              MANUAL_ANCHOR_PROCESSING,
5346                                              header, key, FALSE);
5347         }
5348         else {
5349                 prefs_filtering_open(&filtering_rules,
5350                                 _("Filtering configuration"),
5351                                 MANUAL_ANCHOR_FILTERING,
5352                                 header, key, TRUE);
5353         }
5354
5355         g_free(header);
5356         g_free(key);
5357 }
5358
5359 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5360                          gint processing_rule)
5361 {
5362         MsgInfo *msginfo;
5363         FolderItem * item;
5364
5365         if (!summaryview->selected) return;
5366
5367         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5368                                               summaryview->selected);
5369         if (!msginfo) return;
5370
5371         item = summaryview->folder_item;
5372         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5373 }
5374
5375 /* color label */
5376
5377 #define N_COLOR_LABELS colorlabel_get_color_count()
5378
5379 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5380                                                      gpointer data)
5381 {
5382         guint color = GPOINTER_TO_UINT(data);
5383         SummaryView *summaryview;
5384
5385         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5386         g_return_if_fail(summaryview != NULL);
5387
5388         /* "dont_toggle" state set? */
5389         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5390                                 "dont_toggle"))
5391                 return;
5392
5393         summary_set_colorlabel(summaryview, color, NULL);
5394 }
5395
5396 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5397  * for the messsage; not the color index */
5398 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
5399                                   guint labelcolor)
5400 {
5401         GdkColor color;
5402         GtkStyle *style, *prev_style, *ctree_style;
5403         MsgInfo *msginfo;
5404         gint color_index;
5405
5406         msginfo = gtk_ctree_node_get_row_data(ctree, node);
5407         g_return_if_fail(msginfo);
5408
5409         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5410         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5411         prev_style = gtk_ctree_node_get_row_style(ctree, node);
5412
5413         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5414                 if (!prev_style) return;
5415                 style = gtk_style_copy(prev_style);
5416                 color = ctree_style->fg[GTK_STATE_NORMAL];
5417                 style->fg[GTK_STATE_NORMAL] = color;
5418                 color = ctree_style->fg[GTK_STATE_SELECTED];
5419                 style->fg[GTK_STATE_SELECTED] = color;
5420         } else {
5421                 if (prev_style)
5422                         style = gtk_style_copy(prev_style);
5423                 else
5424                         style = gtk_style_copy(ctree_style);
5425                 color = colorlabel_get_color(color_index);
5426                 style->fg[GTK_STATE_NORMAL] = color;
5427                 /* get the average of label color and selected fg color
5428                    for visibility */
5429                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5430                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5431                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5432         }
5433
5434         gtk_ctree_node_set_row_style(ctree, node, style);
5435         gtk_style_unref(style);
5436 }
5437
5438 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
5439 {
5440         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5441         MsgInfo *msginfo;
5442
5443         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5444         g_return_if_fail(msginfo);
5445
5446         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5447                                         MSG_CLABEL_FLAG_MASK, 0);
5448         summary_set_row_marks(summaryview, row);
5449 }
5450
5451 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5452                             GtkWidget *widget)
5453 {
5454         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5455         GList *cur;
5456         gboolean froze = FALSE;
5457
5458         START_LONG_OPERATION(summaryview, FALSE);
5459         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5460                 summary_set_row_colorlabel(summaryview,
5461                                            GTK_CTREE_NODE(cur->data), labelcolor);
5462         END_LONG_OPERATION(summaryview);
5463 }
5464
5465 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCTreeNode *row, gboolean refresh, gboolean set, gint id)
5466 {
5467         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5468         MsgInfo *msginfo;
5469         gchar *tags_str = NULL;
5470         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5471         g_return_val_if_fail(msginfo, FALSE);
5472
5473         procmsg_msginfo_update_tags(msginfo, set, id);
5474
5475         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5476                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5477                 gtk_ctree_node_set_text(ctree, row,
5478                                 summaryview->col_pos[S_COL_TAGS],
5479                                 tags_str?tags_str:"-");
5480                 g_free(tags_str);
5481         }
5482
5483         summary_set_row_marks(summaryview, row);
5484         if (row == summaryview->displayed) {
5485                 return TRUE;
5486         }
5487         return FALSE;
5488 }
5489
5490 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5491                             GtkWidget *widget)
5492 {
5493         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5494         GList *cur;
5495         gboolean set = tag_id > 0;
5496         gint real_id = set? tag_id:-tag_id;
5497         gboolean froze = FALSE;
5498         gboolean redisplay = FALSE;
5499
5500         if (summary_is_locked(summaryview))
5501                 return;
5502         START_LONG_OPERATION(summaryview, FALSE);
5503         folder_item_set_batch(summaryview->folder_item, TRUE);
5504         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5505                 redisplay |= summary_set_row_tag(summaryview,
5506                                            GTK_CTREE_NODE(cur->data), FALSE, set, real_id);
5507         }
5508         folder_item_set_batch(summaryview->folder_item, FALSE);
5509         END_LONG_OPERATION(summaryview);
5510         if (redisplay)
5511                 summary_redisplay_msg(summaryview);
5512 }
5513
5514 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5515                                                      gpointer data)
5516 {
5517         gint id = GPOINTER_TO_INT(data);
5518         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5519         SummaryView *summaryview;
5520
5521         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5522         g_return_if_fail(summaryview != NULL);
5523
5524         /* "dont_toggle" state set? */
5525         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5526                                 "dont_toggle"))
5527                 return;
5528
5529         if (!set)
5530                 id = -id;
5531         summary_set_tag(summaryview, id, NULL);
5532 }
5533
5534 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5535                                                           gpointer data)
5536 {
5537         SummaryView *summaryview;
5538         GtkMenuShell *menu;
5539         GtkCheckMenuItem **items;
5540         gint n;
5541         GList *cur, *sel;
5542
5543         summaryview = (SummaryView *)data;
5544         g_return_if_fail(summaryview != NULL);
5545
5546         sel = GTK_CLIST(summaryview->ctree)->selection;
5547         if (!sel) return;
5548
5549         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5550
5551         g_return_if_fail(menu != NULL);
5552
5553         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5554
5555         /* NOTE: don't return prematurely because we set the "dont_toggle"
5556          * state for check menu items */
5557         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5558                           GINT_TO_POINTER(1));
5559
5560         /* clear items. get item pointers. */
5561         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5562                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5563                         gtk_check_menu_item_set_active
5564                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5565                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5566                         n++;
5567                 }
5568         }
5569
5570         if (n == (N_COLOR_LABELS + 1)) {
5571                 /* iterate all messages and set the state of the appropriate
5572                  * items */
5573                 for (; sel != NULL; sel = sel->next) {
5574                         MsgInfo *msginfo;
5575                         gint clabel;
5576
5577                         msginfo = gtk_ctree_node_get_row_data
5578                                 (GTK_CTREE(summaryview->ctree),
5579                                  GTK_CTREE_NODE(sel->data));
5580                         if (msginfo) {
5581                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5582                                 if (!items[clabel]->active)
5583                                         gtk_check_menu_item_set_active
5584                                                 (items[clabel], TRUE);
5585                         }
5586                 }
5587         } else
5588                 g_warning("invalid number of color elements (%d)\n", n);
5589
5590         /* reset "dont_toggle" state */
5591         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5592                           GINT_TO_POINTER(0));
5593 }
5594
5595 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5596 {
5597         GtkWidget *label_menuitem;
5598         GtkWidget *menu;
5599         GtkWidget *item;
5600         gint i;
5601
5602         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5603                                                    "/Color label");
5604         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5605                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5606                            summaryview);
5607         gtk_widget_show(label_menuitem);
5608
5609         menu = gtk_menu_new();
5610
5611         /* create sub items. for the menu item activation callback we pass the
5612          * index of label_colors[] as data parameter. for the None color we
5613          * pass an invalid (high) value. also we attach a data pointer so we
5614          * can always get back the SummaryView pointer. */
5615
5616         item = gtk_check_menu_item_new_with_label(_("None"));
5617         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5618         g_signal_connect(G_OBJECT(item), "activate",
5619                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5620                            GUINT_TO_POINTER(0));
5621         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5622         gtk_widget_show(item);
5623
5624         gtk_widget_add_accelerator(item, "activate",
5625                                    summaryview->popupfactory->accel_group,
5626                                    GDK_0, GDK_CONTROL_MASK,
5627                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5628
5629         item = gtk_menu_item_new();
5630         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5631         gtk_widget_show(item);
5632
5633         /* create pixmap/label menu items */
5634         for (i = 0; i < N_COLOR_LABELS; i++) {
5635                 item = colorlabel_create_check_color_menu_item(
5636                         i, refresh, SUMMARY_COLORMENU);
5637                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5638                 g_signal_connect(G_OBJECT(item), "activate",
5639                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5640                                  GUINT_TO_POINTER(i + 1));
5641                 g_object_set_data(G_OBJECT(item), "summaryview",
5642                                   summaryview);
5643                 gtk_widget_show(item);
5644         }
5645
5646         gtk_widget_show(menu);
5647         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5648         summaryview->colorlabel_menu = menu;
5649 }
5650
5651 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5652                                                           gpointer data)
5653 {
5654         GtkMenuShell *menu;
5655         GList *cur;
5656         GList *sel;
5657         GHashTable *menu_table = g_hash_table_new_full(
5658                                         g_direct_hash,
5659                                         g_direct_equal,
5660                                         NULL, NULL);
5661         GHashTable *menu_allsel_table = g_hash_table_new_full(
5662                                         g_direct_hash,
5663                                         g_direct_equal,
5664                                         NULL, NULL);
5665         gint sel_len;
5666         SummaryView *summaryview = (SummaryView *)data;
5667         g_return_if_fail(summaryview != NULL);
5668
5669         sel = GTK_CLIST(summaryview->ctree)->selection;
5670         if (!sel) return;
5671
5672         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5673         g_return_if_fail(menu != NULL);
5674
5675         /* NOTE: don't return prematurely because we set the "dont_toggle"
5676          * state for check menu items */
5677         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5678                           GINT_TO_POINTER(1));
5679
5680         /* clear items. get item pointers. */
5681         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5682                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5683                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5684                                 "tag_id"));
5685                         gtk_check_menu_item_set_active
5686                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5687
5688                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5689                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5690                 }
5691         }
5692
5693         /* iterate all messages and set the state of the appropriate
5694          * items */
5695         sel_len = 0;
5696         for (; sel != NULL; sel = sel->next) {
5697                 MsgInfo *msginfo;
5698                 GSList *tags = NULL;
5699                 gint id;
5700                 GtkCheckMenuItem *item;
5701                 msginfo = gtk_ctree_node_get_row_data
5702                         (GTK_CTREE(summaryview->ctree),
5703                          GTK_CTREE_NODE(sel->data));
5704                 sel_len++;
5705                 if (msginfo) {
5706                         tags =  msginfo->tags;
5707                         if (!tags)
5708                                 continue;
5709
5710                         for (; tags; tags = tags->next) {
5711                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5712                                 id = GPOINTER_TO_INT(tags->data);
5713                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5714                                 if (item && !item->active) {
5715                                         gtk_check_menu_item_set_active
5716                                                 (item, TRUE);
5717                                 }
5718                                 num_checked++;
5719                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5720                         }
5721                 }
5722         }
5723
5724         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5725                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5726                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5727                                 "tag_id"));
5728                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5729                         if (num_checked < sel_len && num_checked > 0)
5730                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5731                         else
5732                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5733                 }
5734         }
5735         g_hash_table_destroy(menu_table);
5736         g_hash_table_destroy(menu_allsel_table);
5737         /* reset "dont_toggle" state */
5738         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5739                           GINT_TO_POINTER(0));
5740
5741 }
5742
5743 void summaryview_destroy(SummaryView *summaryview)
5744 {
5745         if(summaryview->simplify_subject_preg) {
5746                 regfree(summaryview->simplify_subject_preg);
5747                 g_free(summaryview->simplify_subject_preg);
5748                 summaryview->simplify_subject_preg = NULL;
5749         }
5750 }
5751 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5752                                                      gpointer data)
5753 {
5754         SummaryView *summaryview;
5755
5756         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5757         g_return_if_fail(summaryview != NULL);
5758
5759         /* "dont_toggle" state set? */
5760         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5761                                 "dont_toggle"))
5762                 return;
5763
5764         tag_apply_open(summary_get_selection(summaryview));
5765 }
5766
5767 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
5768 {
5769         gint id_a = GPOINTER_TO_INT(a);
5770         gint id_b = GPOINTER_TO_INT(b);
5771         const gchar *tag_a = tags_get_tag(id_a);
5772         const gchar *tag_b = tags_get_tag(id_b);
5773
5774         if (tag_a == NULL)
5775                 return tag_b == NULL ? 0:1;
5776
5777         if (tag_b == NULL)
5778                 return tag_a == NULL ? 0:1;
5779
5780         return g_utf8_collate(tag_a, tag_b);
5781 }
5782
5783 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
5784 {
5785         GtkWidget *label_menuitem;
5786         GtkWidget *menu;
5787         GtkWidget *item;
5788         GSList *cur = tags_get_list();
5789         GSList *orig = NULL;
5790         gboolean existing_tags = FALSE;
5791
5792         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
5793         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5794                                                    "/Tags");
5795         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5796                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
5797                            summaryview);
5798
5799         gtk_widget_show(label_menuitem);
5800
5801         menu = gtk_menu_new();
5802
5803         /* create tags menu items */
5804         for (; cur; cur = cur->next) {
5805                 gint id = GPOINTER_TO_INT(cur->data);
5806                 const gchar *tag = tags_get_tag(id);
5807
5808                 item = gtk_check_menu_item_new_with_label(tag);
5809                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5810                 g_signal_connect(G_OBJECT(item), "activate",
5811                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
5812                                  GINT_TO_POINTER(id));
5813                 g_object_set_data(G_OBJECT(item), "summaryview",
5814                                   summaryview);
5815                 g_object_set_data(G_OBJECT(item), "tag_id",
5816                                   GINT_TO_POINTER(id));
5817                 gtk_widget_show(item);
5818                 existing_tags = TRUE;
5819         }
5820         if (existing_tags) {
5821                 /* separator */
5822                 item = gtk_menu_item_new();
5823                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5824                 gtk_widget_show(item);
5825         }
5826
5827         item = gtk_menu_item_new_with_label(_("Apply tags..."));
5828         gtk_widget_add_accelerator(item, "activate",
5829                    summaryview->popupfactory->accel_group,
5830                    GDK_T, GDK_CONTROL_MASK|GDK_SHIFT_MASK,
5831                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5832         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5833         g_signal_connect(G_OBJECT(item), "activate",
5834                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
5835                          NULL);
5836         g_object_set_data(G_OBJECT(item), "summaryview",
5837                           summaryview);
5838         gtk_widget_show(item);
5839
5840         g_slist_free(orig);
5841         gtk_widget_show(menu);
5842         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5843         summaryview->tags_menu = menu;
5844 }
5845
5846 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
5847 {
5848         SummaryView *summaryview = (SummaryView *)data;
5849         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5850
5851         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5852                        NULL, NULL, 0, gtk_get_current_event_time());
5853         return TRUE;
5854 }
5855
5856 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
5857 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
5858 {
5859         MsgFlags flags;
5860         if (!info)
5861                 return NULL;
5862
5863         flags = info->flags;
5864
5865         switch(summaryview->col_state[column].type) {
5866                 case S_COL_STATUS:
5867                         if (MSG_IS_IGNORE_THREAD(flags)) {
5868                                 return _("Ignored thread");
5869                         } else if (MSG_IS_WATCH_THREAD(flags)) {
5870                                 return _("Watched thread");
5871                         } else if (MSG_IS_SPAM(flags)) {
5872                                 return _("Spam");
5873                         } else if (MSG_IS_NEW(flags)) {
5874                                 return _("New");
5875                         } else if (MSG_IS_UNREAD(flags)) {
5876                                 return _("Unread");
5877                         } else if (MSG_IS_REPLIED(flags)) {
5878                                 return _("Replied - click to see reply");
5879                         } else if (MSG_IS_FORWARDED(flags)) {
5880                                 return _("Forwarded");
5881                         } else {
5882                                 return NULL;
5883                         }
5884                 case S_COL_MARK:
5885                         if (MSG_IS_DELETED(flags)) {
5886                                 return _("Deleted");
5887                         } else if (MSG_IS_MARKED(flags)) {
5888                                 return _("Marked");
5889                         } else if (MSG_IS_MOVE(flags)) {
5890                                 return _("To be moved");
5891                         } else if (MSG_IS_COPY(flags)) {
5892                                 return _("To be copied");
5893                         } else {
5894                                 return NULL;
5895                         }
5896                 case S_COL_LOCKED:
5897                         if (MSG_IS_LOCKED(flags)) {
5898                                 return _("Locked");
5899                         } else {
5900                                 return NULL;
5901                         }
5902                 case S_COL_MIME:
5903                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
5904                                 return _("Signed, has attachment(s)");
5905                         } else if (MSG_IS_SIGNED(flags)) {
5906                                 return _("Signed");
5907                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
5908                                 return _("Encrypted, has attachment(s)");
5909                         } else if (MSG_IS_ENCRYPTED(flags)) {
5910                                 return _("Encrypted");
5911                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
5912                                 return _("Has attachment(s)");
5913                         } else {
5914                                 return NULL;
5915                         }
5916                 default:
5917                         return NULL;
5918         }
5919 }
5920 static gboolean tooltip_cb (GtkWidget  *widget,
5921                             gint        x,
5922                             gint        y,
5923                             gboolean    keyboard_mode,
5924                             GtkTooltip *tooltip,
5925                             gpointer    user_data)
5926 {
5927         GtkCTree *ctree = GTK_CTREE(widget);
5928         SummaryView *summaryview = (SummaryView *)user_data;
5929         gint row = -1, column = -1;
5930         int offset = prefs_common.show_col_headers ? 24:0;
5931         GtkCTreeNode *node = NULL;
5932         gchar *text = NULL;
5933         gchar *formatted = NULL;
5934         MsgInfo *info = NULL;
5935         GdkRectangle rect;
5936         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
5937
5938         if (!prefs_common.show_tooltips)
5939                 return FALSE;
5940
5941         if (y - offset < 0)
5942                 return FALSE;
5943
5944         if (!gtk_clist_get_selection_info(GTK_CLIST(ctree), x, y - offset,
5945                                           &row, &column))
5946                 return FALSE;
5947
5948         if ((node = gtk_ctree_node_nth(ctree, row)) == NULL)
5949                 return FALSE;
5950
5951         if ((info = gtk_ctree_node_get_row_data(ctree, node)) == NULL)
5952                 return FALSE;
5953
5954         switch (gtk_ctree_node_get_cell_type(ctree, node, column)) {
5955                 case GTK_CELL_TEXT:
5956                         if (gtk_ctree_node_get_text(ctree, node, column, &text) != TRUE)
5957                                 return FALSE;
5958                         break;
5959                 case GTK_CELL_PIXTEXT:
5960                         if (gtk_ctree_node_get_pixtext(ctree, node, column, &text,
5961                                 NULL, NULL, NULL) != TRUE)
5962                                 return FALSE;
5963                         break;
5964                 default:
5965                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
5966                                 return FALSE;
5967         }
5968
5969         if (!text || !*text)
5970                 return FALSE;
5971
5972         formatted = g_strdup(text);
5973         g_strstrip(formatted);
5974
5975         if (!vert)
5976                 gtk_tooltip_set_text (tooltip, formatted);
5977         else if (prefs_common.two_line_vert)
5978                 gtk_tooltip_set_markup (tooltip, formatted);
5979         g_free(formatted);
5980
5981         rect.x = x - 2;
5982         rect.y = y - 2;
5983         rect.width = 12;
5984         rect.height= 12;
5985         gtk_tooltip_set_tip_area(tooltip, &rect);
5986
5987         return TRUE;
5988 }
5989 #endif
5990 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
5991 {
5992         GtkWidget *ctree;
5993         gint *col_pos = summaryview->col_pos;
5994         SummaryColumnState *col_state;
5995         gchar *titles[N_SUMMARY_COLS];
5996         SummaryColumnType type;
5997         gint pos;
5998         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
5999
6000         memset(titles, 0, sizeof(titles));
6001
6002         col_state = prefs_summary_column_get_config();
6003         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6004                 summaryview->col_state[pos] = col_state[pos];
6005                 type = col_state[pos].type;
6006                 col_pos[type] = pos;
6007                 titles[pos] = "dummy";
6008         }
6009         col_state = summaryview->col_state;
6010
6011         ctree = gtk_sctree_new_with_titles
6012                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6013
6014         /* get normal row height */
6015         gtk_clist_set_row_height(GTK_CLIST(ctree), 0);
6016         normal_row_height = GTK_CLIST(ctree)->row_height;
6017
6018         if (prefs_common.show_col_headers == FALSE)
6019                 gtk_clist_column_titles_hide(GTK_CLIST(ctree));
6020
6021         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
6022         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
6023                                            GTK_JUSTIFY_CENTER);
6024         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
6025                                            GTK_JUSTIFY_CENTER);
6026         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
6027                                            GTK_JUSTIFY_CENTER);
6028         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
6029                                            GTK_JUSTIFY_CENTER);
6030         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
6031                                            GTK_JUSTIFY_RIGHT);
6032         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
6033                                            GTK_JUSTIFY_RIGHT);
6034         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
6035                                            GTK_JUSTIFY_RIGHT);
6036         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
6037                                    prefs_common.summary_col_size[S_COL_MARK]);
6038         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
6039                                    prefs_common.summary_col_size[S_COL_STATUS]);
6040         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
6041                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6042         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
6043                                    prefs_common.summary_col_size[S_COL_MIME]);
6044         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
6045                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6046         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
6047                                    prefs_common.summary_col_size[S_COL_FROM]);
6048         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
6049                                    prefs_common.summary_col_size[S_COL_TO]);
6050         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
6051                                    prefs_common.summary_col_size[S_COL_DATE]);
6052         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
6053                                    prefs_common.summary_col_size[S_COL_SIZE]);
6054         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
6055                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6056         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
6057                                    prefs_common.summary_col_size[S_COL_SCORE]);
6058         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TAGS],
6059                                    prefs_common.summary_col_size[S_COL_TAGS]);
6060
6061         if (prefs_common.enable_dotted_lines) {
6062                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
6063                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
6064                                      GTK_CTREE_EXPANDER_SQUARE);
6065         } else {
6066                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
6067                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
6068                                      GTK_CTREE_EXPANDER_TRIANGLE);
6069         }
6070
6071         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6072
6073         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
6074         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6075
6076         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6077                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
6078                                        GTK_CAN_FOCUS);
6079                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6080                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6081                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6082                             prefs_common.two_line_vert)
6083                         gtk_clist_set_column_visibility
6084                                 (GTK_CLIST(ctree), pos, FALSE);
6085                 else
6086                         gtk_clist_set_column_visibility
6087                                 (GTK_CLIST(ctree), pos, col_state[pos].visible);
6088         }
6089         if (prefs_common.two_line_vert)
6090                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6091
6092         /* connect signal to the buttons for sorting */
6093 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6094         g_signal_connect \
6095                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
6096                  "clicked", \
6097                  G_CALLBACK(func), \
6098                  summaryview)
6099
6100         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6101         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6102         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6103         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6104         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6105         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6106         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6107         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6108         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6109         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6110         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6111         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6112
6113 #undef CLIST_BUTTON_SIGNAL_CONNECT
6114
6115         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6116                          G_CALLBACK(summary_selected), summaryview);
6117         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6118                          G_CALLBACK(summary_unselected), summaryview);
6119         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6120                          G_CALLBACK(summary_button_pressed),
6121                          summaryview);
6122 #ifndef MAEMO
6123         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6124                          G_CALLBACK(summary_popup_menu), summaryview);
6125 #else
6126         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6127                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6128         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6129                          G_CALLBACK(summary_popup_menu), summaryview);
6130 #endif
6131         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6132                          G_CALLBACK(summary_button_released),
6133                          summaryview);
6134         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6135                          G_CALLBACK(summary_key_pressed), summaryview);
6136         g_signal_connect(G_OBJECT(ctree), "resize_column",
6137                          G_CALLBACK(summary_col_resized), summaryview);
6138         g_signal_connect(G_OBJECT(ctree), "open_row",
6139                          G_CALLBACK(summary_open_row), summaryview);
6140
6141         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6142                                G_CALLBACK(summary_tree_expanded),
6143                                summaryview);
6144         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6145                                G_CALLBACK(summary_tree_collapsed),
6146                                summaryview);
6147
6148         g_signal_connect(G_OBJECT(ctree), "start_drag",
6149                          G_CALLBACK(summary_start_drag),
6150                          summaryview);
6151         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6152                          G_CALLBACK(summary_drag_data_get),
6153                          summaryview);
6154         g_signal_connect(G_OBJECT(ctree), "drag_end",
6155                          G_CALLBACK(summary_drag_end),
6156                          summaryview);
6157
6158         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6159                           summary_drag_types, 2,
6160                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6161
6162         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6163                          G_CALLBACK(summary_drag_data_received),
6164                          summaryview);
6165
6166         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6167                          G_CALLBACK(summary_drag_motion_cb),
6168                          summaryview);
6169
6170 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6171         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6172         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6173                          G_CALLBACK(tooltip_cb),
6174                         summaryview);
6175 #endif
6176         return ctree;
6177 }
6178
6179 void summary_set_column_order(SummaryView *summaryview)
6180 {
6181         GtkWidget *ctree;
6182         GtkWidget *scrolledwin = summaryview->scrolledwin;
6183         FolderItem *item;
6184         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6185         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6186
6187         item = summaryview->folder_item;
6188
6189         summary_clear_all(summaryview);
6190         gtk_widget_destroy(summaryview->ctree);
6191
6192         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6193         summary_set_fonts(summaryview);
6194         summary_set_column_titles(summaryview);
6195         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6196                                             GTK_CLIST(ctree)->hadjustment);
6197         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6198                                             GTK_CLIST(ctree)->vadjustment);
6199         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6200         gtk_widget_show(ctree);
6201
6202         summary_show(summaryview, item);
6203
6204         summary_select_by_msgnum(summaryview, selected_msgnum);
6205
6206         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6207         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6208         summaryview->last_displayed = summaryview->displayed;
6209         if (!summaryview->displayed)
6210                 messageview_clear(summaryview->messageview);
6211         else
6212                 summary_redisplay_msg(summaryview);
6213
6214         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6215             prefs_common.two_line_vert) {
6216                 gtk_clist_set_row_height(GTK_CLIST(summaryview->ctree), 2*normal_row_height + 2);
6217         } else {
6218                 gtk_clist_set_row_height(GTK_CLIST(summaryview->ctree), 0);
6219         }
6220 }
6221
6222
6223 /* callback functions */
6224
6225 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6226                                             SummaryView *summaryview)
6227 {
6228         if (event) {
6229                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6230                 mainwindow_exit_folder(summaryview->mainwin);
6231         }
6232         return TRUE;
6233 }
6234
6235 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6236                                    SummaryView *summaryview)
6237 {
6238         if (event)
6239                 summary_toggle_view(summaryview);
6240         return TRUE;
6241 }
6242 #ifdef GENERIC_UMPC
6243 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6244                                    SummaryView *summaryview)
6245 {
6246         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6247                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6248 }
6249 #endif
6250 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6251                                        SummaryView *summaryview)
6252 {
6253         if (!event) return FALSE;
6254
6255         if (event->button == 3) {
6256                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6257                 /* right clicked */
6258                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6259                                NULL, NULL, event->button, event->time);
6260         } else if (event->button == 2) {
6261                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6262         } else if (event->button == 1) {
6263                 if (!prefs_common.emulate_emacs &&
6264                     messageview_is_visible(summaryview->messageview))
6265                         summaryview->display_msg = TRUE;
6266         }
6267
6268         return FALSE;
6269 }
6270
6271 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6272                                         SummaryView *summaryview)
6273 {
6274         return FALSE;
6275 }
6276
6277 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6278 {
6279         if (summary_is_list(summaryview))
6280                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6281         else
6282                 return FALSE;
6283 }
6284
6285 #define BREAK_ON_MODIFIER_KEY() \
6286         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6287
6288 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6289                                     SummaryView *summaryview)
6290 {
6291         GtkCTree *ctree = GTK_CTREE(widget);
6292         GtkCTreeNode *node;
6293         MessageView *messageview;
6294         TextView *textview;
6295         GtkAdjustment *adj;
6296         gboolean mod_pressed;
6297
6298         if (!event)
6299                 return TRUE;
6300
6301         if (quicksearch_has_focus(summaryview->quicksearch))
6302                 return FALSE;
6303
6304         messageview = summaryview->messageview;
6305         textview = messageview->mimeview->textview;
6306
6307         mod_pressed =
6308                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6309
6310         if (summaryview->selected) {
6311                 gboolean handled = FALSE;
6312                 switch (event->keyval) {
6313                 case GDK_space:         /* Page down or go to the next */
6314                         handled = TRUE;
6315                         if (event->state & GDK_CONTROL_MASK)
6316                                 event->state &= ~GDK_CONTROL_MASK;
6317                         if (event->state & GDK_SHIFT_MASK)
6318                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6319                         else {
6320                                 if (summaryview->displayed != summaryview->selected) {
6321                                         summary_display_msg(summaryview,
6322                                                             summaryview->selected);
6323                                         break;
6324                                 }
6325                                 if (mod_pressed) {
6326                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6327                                                 summary_select_prev_unread(summaryview);
6328                                 } else {
6329                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6330                                                 summary_select_next_unread(summaryview);
6331                                 }
6332                         }
6333                         break;
6334                 case GDK_BackSpace:     /* Page up */
6335                         handled = TRUE;
6336                         mimeview_scroll_page(messageview->mimeview, TRUE);
6337                         break;
6338                 case GDK_Return:        /* Scroll up/down one line */
6339                 case GDK_KP_Enter:
6340                         handled = TRUE;
6341                         if (summaryview->displayed != summaryview->selected) {
6342 #ifndef GENERIC_UMPC
6343                                 summary_display_msg(summaryview,
6344                                                     summaryview->selected);
6345 #else
6346                                 summary_open_row(NULL, summaryview);
6347 #endif
6348                                 break;
6349                         }
6350                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6351                         break;
6352                 }
6353
6354                 if (handled)
6355                         return FALSE;
6356         }
6357         if (summary_is_locked(summaryview))
6358                 return TRUE;
6359
6360         switch (event->keyval) {
6361         case GDK_Left:          /* Move focus */
6362                 adj = gtk_scrolled_window_get_hadjustment
6363                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6364                 if (adj->lower != adj->value)
6365                         break;
6366                 /* FALLTHROUGH */
6367         case GDK_Escape:
6368                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6369                 mainwindow_exit_folder(summaryview->mainwin);
6370                 return TRUE;
6371         case GDK_Home:
6372         case GDK_End:
6373                 if ((node = summaryview->selected) != NULL) {
6374                         GtkCTreeNode *next = NULL;
6375                         next = (event->keyval == GDK_Home)
6376                                         ? gtk_ctree_node_nth(ctree, 0)
6377                                         : gtk_ctree_node_nth(ctree,
6378                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
6379                         if (next) {
6380                                 gtk_sctree_select_with_state
6381                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6382
6383                                 /* Deprecated - what are the non-deprecated equivalents? */
6384                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
6385                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
6386                                 summaryview->selected = next;
6387                         }
6388                 }
6389                 return TRUE;
6390         default:
6391                 break;
6392         }
6393
6394         if (!summaryview->selected) {
6395                 node = gtk_ctree_node_nth(ctree, 0);
6396                 if (node)
6397                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6398                 else
6399                         return TRUE;
6400         }
6401
6402         switch (event->keyval) {
6403         case GDK_Delete:
6404                 BREAK_ON_MODIFIER_KEY();
6405                 summary_delete_trash(summaryview);
6406                 break;
6407         case GDK_y:
6408         case GDK_t:
6409         case GDK_l:
6410         case GDK_o:
6411         case GDK_c:
6412         case GDK_a:
6413                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6414                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6415                                        "key_press_event");
6416                         mimeview_pass_key_press_event(messageview->mimeview,
6417                                                       event);
6418                         break;
6419                 }
6420         default:
6421                 break;
6422         }
6423         return FALSE;
6424 }
6425
6426 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6427 {
6428         SummaryView *summaryview = data;
6429
6430         summary_show(summaryview, summaryview->folder_item);
6431 }
6432
6433 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6434 {
6435         SummaryView *summaryview = (SummaryView *)data;
6436
6437         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6438                 prefs_common.show_searchbar = TRUE;
6439                 quicksearch_show(summaryview->quicksearch);
6440         } else {
6441                 prefs_common.show_searchbar = FALSE;
6442                 quicksearch_hide(summaryview->quicksearch);
6443         }
6444 }
6445
6446 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6447 {
6448         prefs_common.show_searchbar = show;
6449         gtk_toggle_button_set_active(
6450                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6451                 show);
6452         if (show) {
6453                 quicksearch_show(summaryview->quicksearch);
6454         } else {
6455                 quicksearch_hide(summaryview->quicksearch);
6456                 summary_grab_focus(summaryview);
6457         }
6458 }
6459
6460 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6461 {
6462         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6463                 summary_reedit(summaryview);
6464         else
6465                 summary_open_msg(summaryview);
6466
6467         summaryview->display_msg = FALSE;
6468 }
6469
6470 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
6471                                   SummaryView *summaryview)
6472 {
6473         summary_set_row_marks(summaryview, node);
6474         if (prefs_common.bold_unread) {
6475                 while (node) {
6476                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6477                         if (GTK_CTREE_ROW(node)->children)
6478                                 summary_set_row_marks(summaryview, node);
6479                         node = next;
6480                 }
6481         }
6482 }
6483
6484 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
6485                                    SummaryView *summaryview)
6486 {
6487         summary_set_row_marks(summaryview, node);
6488 }
6489
6490 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
6491                                gint column, SummaryView *summaryview)
6492 {
6493         if (summary_is_locked(summaryview)
6494         ||  GTK_SCTREE(ctree)->selecting_range) {
6495                 return;
6496         }
6497
6498         summary_status_show(summaryview);
6499 }
6500
6501 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
6502                              gint column, SummaryView *summaryview)
6503 {
6504         MsgInfo *msginfo;
6505         gboolean marked_unread = FALSE;
6506
6507         if (summary_is_locked(summaryview)
6508         && !GTK_SCTREE(ctree)->selecting_range
6509         && summaryview->messageview
6510         && summaryview->messageview->mimeview
6511         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6512         && summaryview->messageview->mimeview->textview->loading) {
6513                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6514                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6515
6516                 data->ctree = ctree;
6517                 data->row = row;
6518                 data->node = NULL;
6519                 data->column = column;
6520                 data->summaryview = summaryview;
6521                 debug_print("postponing open of message till end of load\n");
6522                 g_timeout_add(100, summary_select_retry, data);
6523                 return;
6524         }
6525         if (summary_is_locked(summaryview)
6526         ||  GTK_SCTREE(ctree)->selecting_range) {
6527                 return;
6528         }
6529
6530         summary_status_show(summaryview);
6531
6532         if (GTK_CLIST(ctree)->selection &&
6533             GTK_CLIST(ctree)->selection->next) {
6534                 summaryview->display_msg = FALSE;
6535                 summary_set_menu_sensitive(summaryview);
6536                 toolbar_main_set_sensitive(summaryview->mainwin);
6537                 return;
6538         }
6539
6540         summaryview->selected = row;
6541
6542         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6543         g_return_if_fail(msginfo != NULL);
6544
6545         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6546         toolbar_set_learn_button
6547                 (summaryview->mainwin->toolbar,
6548                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6549
6550         switch (column < 0 ? column : summaryview->col_state[column].type) {
6551         case S_COL_MARK:
6552                 if (!MSG_IS_DELETED(msginfo->flags) &&
6553                     !MSG_IS_MOVE(msginfo->flags) &&
6554                     !MSG_IS_COPY(msginfo->flags)) {
6555                         if (MSG_IS_MARKED(msginfo->flags)) {
6556                                 summary_unmark_row(summaryview, row);
6557                                 summary_status_show(summaryview);
6558                         } else {
6559                                 summary_mark_row(summaryview, row);
6560                                 summary_status_show(summaryview);
6561                         }
6562                 }
6563                 break;
6564         case S_COL_STATUS:
6565                 if (MSG_IS_UNREAD(msginfo->flags)) {
6566                         summary_mark_row_as_read(summaryview, row);
6567                         summary_status_show(summaryview);
6568                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6569                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6570                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6571                                 else
6572                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6573                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6574                          !MSG_IS_FORWARDED(msginfo->flags)) {
6575                         marked_unread = TRUE;
6576                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6577                         summary_find_answers(summaryview, msginfo);
6578                         return;
6579                 }
6580                 break;
6581         case S_COL_LOCKED:
6582                 if (MSG_IS_LOCKED(msginfo->flags)) {
6583                         summary_unlock_row(summaryview, row);
6584                         summary_status_show(summaryview);
6585                 }
6586                 else {
6587                         summary_lock_row(summaryview, row);
6588                         summary_status_show(summaryview);
6589                 }
6590                 break;
6591         default:
6592                 break;
6593         }
6594
6595         if (summaryview->display_msg ||
6596             (prefs_common.always_show_msg &&
6597              messageview_is_visible(summaryview->messageview))) {
6598                 summaryview->display_msg = FALSE;
6599                 if (summaryview->displayed != row) {
6600                         summary_display_msg(summaryview, row);
6601                         if (marked_unread) {
6602                                 summary_mark_row_as_unread(summaryview, row);
6603                                 summary_status_show(summaryview);
6604                         }
6605                         return;
6606                 }
6607         }
6608
6609         if (marked_unread) {
6610                 summary_mark_row_as_unread(summaryview, row);
6611                 summary_status_show(summaryview);
6612         }
6613
6614         summary_set_menu_sensitive(summaryview);
6615         toolbar_main_set_sensitive(summaryview->mainwin);
6616 }
6617
6618 static void summary_col_resized(GtkCList *clist, gint column, gint width,
6619                                 SummaryView *summaryview)
6620 {
6621         SummaryColumnType type = summaryview->col_state[column].type;
6622
6623         prefs_common.summary_col_size[type] = width;
6624 }
6625
6626
6627 /*
6628  * \brief get List of msginfo selected in SummaryView
6629  *
6630  * \param summaryview
6631  *
6632  * \return GSList holding MsgInfo
6633  */
6634 GSList *summary_get_selection(SummaryView *summaryview)
6635 {
6636         GList *sel = NULL;
6637         GSList *msginfo_list = NULL;
6638
6639         g_return_val_if_fail(summaryview != NULL, NULL);
6640
6641         sel = GTK_CLIST(summaryview->ctree)->selection;
6642
6643         g_return_val_if_fail(sel != NULL, NULL);
6644
6645         for ( ; sel != NULL; sel = sel->next)
6646                 msginfo_list =
6647                         g_slist_prepend(msginfo_list,
6648                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
6649                                                                    GTK_CTREE_NODE(sel->data)));
6650         return g_slist_reverse(msginfo_list);
6651 }
6652
6653 static void summary_reply_cb(SummaryView *summaryview, guint action,
6654                              GtkWidget *widget)
6655 {
6656         MessageView *msgview = (MessageView*)summaryview->messageview;
6657         GSList *msginfo_list;
6658
6659         g_return_if_fail(msgview != NULL);
6660
6661         msginfo_list = summary_get_selection(summaryview);
6662         g_return_if_fail(msginfo_list != NULL);
6663         compose_reply_from_messageview(msgview, msginfo_list, action);
6664         g_slist_free(msginfo_list);
6665 }
6666 #ifndef GENERIC_UMPC
6667 static void summary_show_all_header_cb(SummaryView *summaryview,
6668                                        guint action, GtkWidget *widget)
6669 {
6670         summaryview->messageview->all_headers =
6671                         GTK_CHECK_MENU_ITEM(widget)->active;
6672         summary_display_msg_selected(summaryview,
6673                                      GTK_CHECK_MENU_ITEM(widget)->active);
6674 }
6675
6676 static void summary_add_address_cb(SummaryView *summaryview,
6677                                    guint action, GtkWidget *widget)
6678 {
6679         summary_add_address(summaryview);
6680 }
6681 #endif
6682 static void summary_create_filter_cb(SummaryView *summaryview,
6683                                      guint action, GtkWidget *widget)
6684 {
6685         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
6686 }
6687 #ifndef GENERIC_UMPC
6688 static void summary_create_processing_cb(SummaryView *summaryview,
6689                                          guint action, GtkWidget *widget)
6690 {
6691         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
6692 }
6693 #endif
6694 static void summary_sort_by_column_click(SummaryView *summaryview,
6695                                          FolderSortKey sort_key)
6696 {
6697         GtkCTreeNode *node = NULL;
6698         START_TIMING("");
6699         if (summaryview->sort_key == sort_key)
6700                 summary_sort(summaryview, sort_key,
6701                              summaryview->sort_type == SORT_ASCENDING
6702                              ? SORT_DESCENDING : SORT_ASCENDING);
6703         else
6704                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6705
6706         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
6707
6708         summary_freeze(summaryview);
6709         if (prefs_common.bold_unread) {
6710                 while (node) {
6711                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6712                         if (GTK_CTREE_ROW(node)->children)
6713                                 summary_set_row_marks(summaryview, node);
6714                         node = next;
6715                 }
6716         }
6717         summary_thaw(summaryview);
6718         END_TIMING();
6719 }
6720
6721 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6722 {
6723         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6724 }
6725
6726 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6727 {
6728         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6729 }
6730
6731 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6732 {
6733         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6734 }
6735
6736 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6737 {
6738         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6739 }
6740
6741 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6742 {
6743         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6744 }
6745
6746 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6747 {
6748         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6749 }
6750
6751 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6752 {
6753         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6754                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6755         else
6756                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6757 }
6758
6759 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6760 {
6761         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6762                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6763         else
6764                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6765 }
6766
6767 static void summary_subject_clicked(GtkWidget *button,
6768                                     SummaryView *summaryview)
6769 {
6770         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6771 }
6772
6773 static void summary_score_clicked(GtkWidget *button,
6774                                   SummaryView *summaryview)
6775 {
6776         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6777 }
6778
6779 static void summary_locked_clicked(GtkWidget *button,
6780                                    SummaryView *summaryview)
6781 {
6782         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6783 }
6784
6785 static void summary_tags_clicked(GtkWidget *button,
6786                                    SummaryView *summaryview)
6787 {
6788         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6789 }
6790
6791 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6792                                SummaryView *summaryview)
6793 {
6794         GdkDragContext *context;
6795
6796         g_return_if_fail(summaryview != NULL);
6797         g_return_if_fail(summaryview->folder_item != NULL);
6798         g_return_if_fail(summaryview->folder_item->folder != NULL);
6799
6800         if (summaryview->selected == NULL) return;
6801
6802         context = gtk_drag_begin(widget, summaryview->target_list,
6803                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
6804         gtk_drag_set_icon_default(context);
6805         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6806                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
6807                 if (paned && GTK_IS_PANED(paned)) {
6808                         mainwindow_reset_paned(GTK_PANED(paned));
6809                 }
6810         }
6811 }
6812
6813 static gboolean summary_return_to_list(void *data)
6814 {
6815         SummaryView *summaryview = (SummaryView *)data;
6816         mainwindow_enter_folder(summaryview->mainwin);
6817         return FALSE;
6818 }
6819
6820 static void summary_drag_end       (GtkWidget       *widget,
6821                                    GdkDragContext   *drag_context,
6822                                    SummaryView      *summaryview)
6823 {
6824         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6825                 g_timeout_add(250, summary_return_to_list, summaryview);
6826         }
6827 }
6828
6829 static void summary_drag_data_get(GtkWidget        *widget,
6830                                   GdkDragContext   *drag_context,
6831                                   GtkSelectionData *selection_data,
6832                                   guint             info,
6833                                   guint             time,
6834                                   SummaryView      *summaryview)
6835 {
6836         if (info == TARGET_MAIL_URI_LIST) {
6837                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6838                 GList *cur;
6839                 MsgInfo *msginfo;
6840                 gchar *mail_list = NULL, *tmp1, *tmp2;
6841
6842                 for (cur = GTK_CLIST(ctree)->selection;
6843                      cur != NULL && cur->data != NULL; cur = cur->next) {
6844                         msginfo = gtk_ctree_node_get_row_data
6845                                 (ctree, GTK_CTREE_NODE(cur->data));
6846                         tmp2 = procmsg_get_message_file(msginfo);
6847                         if (!tmp2) continue;
6848                         if (msginfo->subject) {
6849                                 gchar *san_subject = g_strdup(msginfo->subject);
6850                                 gchar *dest = NULL;
6851                                 subst_for_filename(san_subject);
6852                                 dest = g_strdup_printf("%s%s%s.%d.txt",
6853                                                 get_tmp_dir(),
6854                                                 G_DIR_SEPARATOR_S,
6855                                                 san_subject, msginfo->msgnum);
6856                                 g_free(san_subject);
6857                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
6858                                 g_free(dest);
6859                                 dest = san_subject;
6860                                 if (copy_file(tmp2, dest, TRUE) == 0) {
6861                                         g_free(tmp2);
6862                                         tmp2 = dest;
6863                                 }
6864                         }
6865                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
6866                         g_free(tmp2);
6867                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
6868                         g_free(tmp1);
6869                         tmp1 = tmp2;
6870
6871                         if (!mail_list) {
6872                                 mail_list = tmp1;
6873                         } else {
6874                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
6875                                 g_free(mail_list);
6876                                 g_free(tmp1);
6877                                 mail_list = tmp2;
6878                         }
6879                 }
6880
6881                 if (mail_list != NULL) {
6882                         gtk_selection_data_set(selection_data,
6883                                                selection_data->target, 8,
6884                                                mail_list, strlen(mail_list));
6885                         g_free(mail_list);
6886                 }
6887         } else if (info == TARGET_DUMMY) {
6888                 if (GTK_CLIST(summaryview->ctree)->selection)
6889                         gtk_selection_data_set(selection_data,
6890                                                selection_data->target, 8,
6891                                                "Dummy-Summaryview",
6892                                                strlen("Dummy-Summaryview")+1);
6893         }
6894 }
6895
6896 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
6897                                           GdkDragContext *context,
6898                                           gint            x,
6899                                           gint            y,
6900                                           guint           time,
6901                                           SummaryView    *summaryview)
6902 {
6903         FolderItem *item = summaryview->folder_item;
6904         if (!(item && item->folder && folder_item_parent(item) != NULL
6905                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
6906                 gdk_drag_status(context, 0, time);
6907                 return FALSE;
6908         } else if (gtk_drag_get_source_widget(context) ==
6909                 mainwindow_get_mainwindow()->folderview->ctree) {
6910                 /* no folders */
6911                 gdk_drag_status(context, 0, time);
6912                 return FALSE;
6913         } else if (gtk_drag_get_source_widget(context) ==
6914                 summaryview->ctree) {
6915                 /* not from same folder */
6916                 gdk_drag_status(context, 0, time);
6917                 return FALSE;
6918         } else {
6919                 gdk_drag_status(context, GDK_ACTION_COPY, time);
6920                 return TRUE;
6921         }
6922 }
6923
6924 static void summary_drag_data_received(GtkWidget        *widget,
6925                                         GdkDragContext   *drag_context,
6926                                         gint              x,
6927                                         gint              y,
6928                                         GtkSelectionData *data,
6929                                         guint             info,
6930                                         guint             time,
6931                                         SummaryView       *summaryview)
6932 {
6933         if (info == TARGET_MAIL_URI_LIST) {
6934                 FolderItem *item = summaryview->folder_item;
6935                 if (!item) {
6936                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
6937                         return;
6938                 } else {
6939                         folderview_finish_dnd(data->data, drag_context, time, item);
6940                 }
6941         }
6942 }
6943
6944
6945 /* custom compare functions for sorting */
6946
6947 #define CMP_FUNC_DEF(func_name, val)                                     \
6948 static gint func_name(GtkCList *clist,                                   \
6949                       gconstpointer ptr1, gconstpointer ptr2)            \
6950 {                                                                        \
6951         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
6952         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
6953         if (!msginfo1 || !msginfo2)                                      \
6954                 return -1;                                               \
6955                                                                          \
6956         return (val);                                                    \
6957 }
6958
6959 CMP_FUNC_DEF(summary_cmp_by_mark,
6960              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
6961 CMP_FUNC_DEF(summary_cmp_by_status,
6962              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
6963              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
6964 CMP_FUNC_DEF(summary_cmp_by_mime,
6965              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
6966 CMP_FUNC_DEF(summary_cmp_by_label,
6967              MSG_GET_COLORLABEL(msginfo1->flags) -
6968              MSG_GET_COLORLABEL(msginfo2->flags))
6969 CMP_FUNC_DEF(summary_cmp_by_locked,
6970              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
6971
6972 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
6973 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
6974 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
6975
6976 #undef CMP_FUNC_DEF
6977
6978 static gint summary_cmp_by_subject(GtkCList *clist,
6979                                    gconstpointer ptr1,
6980                                    gconstpointer ptr2)
6981 {
6982         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6983         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6984         gint res;
6985
6986         if (!msginfo1->subject)
6987                 return (msginfo2->subject != NULL);
6988         if (!msginfo2->subject)
6989                 return -1;
6990
6991         res = subject_compare_for_sort
6992                 (msginfo1->subject, msginfo2->subject);
6993         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6994 }
6995
6996 static gint summary_cmp_by_thread_date(GtkCList *clist,
6997                                    gconstpointer ptr1,
6998                                    gconstpointer ptr2)
6999 {
7000         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
7001         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
7002         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7003
7004         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7005                 return thread_diff;
7006         else
7007                 return msginfo1->date_t - msginfo2->date_t;
7008 }
7009
7010 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
7011                                 gconstpointer ptr2)
7012 {
7013         const gchar *str1, *str2;
7014         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
7015         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
7016         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7017         gint res;
7018
7019         g_return_val_if_fail(sv, -1);
7020
7021         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7022         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7023
7024         if (!str1)
7025                 return str2 != NULL;
7026
7027         if (!str2)
7028                 return -1;
7029
7030         res = g_utf8_collate(str1, str2);
7031         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7032 }
7033
7034 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
7035                                 gconstpointer ptr2)
7036 {
7037         const gchar *str1, *str2;
7038         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
7039         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
7040         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7041         gint res;
7042         g_return_val_if_fail(sv, -1);
7043
7044         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7045         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7046
7047         if (!str1)
7048                 return str2 != NULL;
7049
7050         if (!str2)
7051                 return -1;
7052
7053         res = g_utf8_collate(str1, str2);
7054         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7055 }
7056
7057 static gint summary_cmp_by_tags(GtkCList *clist, gconstpointer ptr1,
7058                                 gconstpointer ptr2)
7059 {
7060         const gchar *str1, *str2;
7061         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
7062         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
7063         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7064         gint res;
7065         g_return_val_if_fail(sv, -1);
7066
7067         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text;
7068         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text;
7069
7070         if (!str1)
7071                 return str2 != NULL;
7072
7073         if (!str2)
7074                 return -1;
7075
7076         res = g_utf8_collate(str1, str2);
7077         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7078 }
7079
7080 static gint summary_cmp_by_simplified_subject
7081         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7082 {
7083         const FolderItemPrefs *prefs;
7084         const gchar *str1, *str2;
7085         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
7086         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
7087         const MsgInfo *msginfo1 = r1->data;
7088         const MsgInfo *msginfo2 = r2->data;
7089         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7090         gint res;
7091
7092         g_return_val_if_fail(sv, -1);
7093         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7094
7095         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7096         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7097
7098         if (!str1)
7099                 return str2 != NULL;
7100
7101         if (!str2)
7102                 return -1;
7103
7104         prefs = msginfo1->folder->prefs;
7105         if (!prefs)
7106                 prefs = msginfo2->folder->prefs;
7107         if (!prefs)
7108                 return -1;
7109
7110         res = subject_compare_for_sort(str1, str2);
7111         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7112 }
7113
7114 static gint summary_cmp_by_score(GtkCList *clist,
7115                                  gconstpointer ptr1, gconstpointer ptr2)
7116 {
7117         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
7118         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
7119         int diff;
7120
7121         /* if score are equal, sort by date */
7122
7123         diff = msginfo1->score - msginfo2->score;
7124         if (diff != 0)
7125                 return diff;
7126         else
7127                 return summary_cmp_by_date(clist, ptr1, ptr2);
7128 }
7129
7130 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7131 {
7132         SummaryView *summaryview = (SummaryView *) data;
7133         MsgInfo *msginfo;
7134
7135         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7136         g_return_if_fail(msginfo);
7137
7138         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7139         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7140
7141         summary_set_row_marks(summaryview, row);
7142         debug_print("Message %d is marked as ignore thread\n",
7143             msginfo->msgnum);
7144 }
7145
7146 void summary_ignore_thread(SummaryView *summaryview)
7147 {
7148         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7149         GList *cur;
7150         gboolean froze = FALSE;
7151
7152         START_LONG_OPERATION(summaryview, FALSE);
7153         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7154                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7155                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
7156                                         summaryview);
7157
7158         END_LONG_OPERATION(summaryview);
7159
7160         summary_status_show(summaryview);
7161 }
7162
7163 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7164 {
7165         SummaryView *summaryview = (SummaryView *) data;
7166         MsgInfo *msginfo;
7167
7168         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7169         g_return_if_fail(msginfo);
7170
7171         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7172
7173         summary_set_row_marks(summaryview, row);
7174         debug_print("Message %d is marked as unignore thread\n",
7175             msginfo->msgnum);
7176 }
7177
7178 void summary_unignore_thread(SummaryView *summaryview)
7179 {
7180         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7181         GList *cur;
7182         gboolean froze = FALSE;
7183
7184         START_LONG_OPERATION(summaryview, FALSE);
7185         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7186                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7187                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
7188                                         summaryview);
7189
7190         END_LONG_OPERATION(summaryview);
7191
7192         summary_status_show(summaryview);
7193 }
7194
7195 static void summary_check_ignore_thread_func
7196                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7197 {
7198         MsgInfo *msginfo;
7199         gint *found_ignore = (gint *) data;
7200
7201         if (*found_ignore) return;
7202         else {
7203                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7204                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7205         }
7206 }
7207
7208 void summary_toggle_ignore_thread(SummaryView *summaryview)
7209 {
7210         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7211         GList *cur;
7212         gint found_ignore = 0;
7213
7214         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7215                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7216                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
7217                                         &found_ignore);
7218
7219         if (found_ignore)
7220                 summary_unignore_thread(summaryview);
7221         else
7222                 summary_ignore_thread(summaryview);
7223 }
7224
7225 static void summary_watch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7226 {
7227         SummaryView *summaryview = (SummaryView *) data;
7228         MsgInfo *msginfo;
7229
7230         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7231         g_return_if_fail(msginfo);
7232
7233         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7234
7235         summary_set_row_marks(summaryview, row);
7236         debug_print("Message %d is marked as watch thread\n",
7237             msginfo->msgnum);
7238 }
7239
7240 void summary_watch_thread(SummaryView *summaryview)
7241 {
7242         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7243         GList *cur;
7244         gboolean froze = FALSE;
7245
7246         START_LONG_OPERATION(summaryview, FALSE);
7247         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7248                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7249                                         GTK_CTREE_FUNC(summary_watch_thread_func),
7250                                         summaryview);
7251
7252         END_LONG_OPERATION(summaryview);
7253
7254         summary_status_show(summaryview);
7255 }
7256
7257 static void summary_unwatch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7258 {
7259         SummaryView *summaryview = (SummaryView *) data;
7260         MsgInfo *msginfo;
7261
7262         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7263         g_return_if_fail(msginfo);
7264
7265         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7266
7267         summary_set_row_marks(summaryview, row);
7268         debug_print("Message %d is marked as unwatch thread\n",
7269             msginfo->msgnum);
7270 }
7271
7272 void summary_unwatch_thread(SummaryView *summaryview)
7273 {
7274         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7275         GList *cur;
7276         gboolean froze = FALSE;
7277
7278         START_LONG_OPERATION(summaryview, FALSE);
7279         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7280                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7281                                         GTK_CTREE_FUNC(summary_unwatch_thread_func),
7282                                         summaryview);
7283
7284         END_LONG_OPERATION(summaryview);
7285
7286         summary_status_show(summaryview);
7287 }
7288
7289 static void summary_check_watch_thread_func
7290                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7291 {
7292         MsgInfo *msginfo;
7293         gint *found_watch = (gint *) data;
7294
7295         if (*found_watch) return;
7296         else {
7297                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7298                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7299         }
7300 }
7301
7302 void summary_toggle_watch_thread(SummaryView *summaryview)
7303 {
7304         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7305         GList *cur;
7306         gint found_watch = 0;
7307
7308         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7309                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7310                                         GTK_CTREE_FUNC(summary_check_watch_thread_func),
7311                                         &found_watch);
7312
7313         if (found_watch)
7314                 summary_unwatch_thread(summaryview);
7315         else
7316                 summary_watch_thread(summaryview);
7317 }
7318
7319 void summary_toggle_show_read_messages(SummaryView *summaryview)
7320 {
7321         FolderItemUpdateData source;
7322         if (summaryview->folder_item->hide_read_msgs)
7323                 summaryview->folder_item->hide_read_msgs = 0;
7324         else
7325                 summaryview->folder_item->hide_read_msgs = 1;
7326
7327         source.item = summaryview->folder_item;
7328         source.update_flags = F_ITEM_UPDATE_NAME;
7329         source.msg = NULL;
7330         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7331         summary_show(summaryview, summaryview->folder_item);
7332 }
7333
7334 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7335                                              guint action)
7336 {
7337         GtkWidget *widget;
7338
7339         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
7340                                            "/View/Hide read messages");
7341         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7342                           GINT_TO_POINTER(1));
7343         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7344         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7345                           GINT_TO_POINTER(0));
7346 }
7347
7348 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7349 {
7350         GtkWidget *ctree = summaryview->ctree;
7351         GtkWidget *pixmap;
7352
7353         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
7354         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
7355         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
7356         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
7357         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
7358         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
7359         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
7360         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
7361         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
7362         stock_pixmap_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm, &watchthreadxpmmask);
7363         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
7364         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
7365         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
7366         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
7367         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
7368         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
7369         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
7370
7371         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7372
7373         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7374         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7375                               summaryview->quick_search_pixmap);
7376         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7377         gtk_widget_show(pixmap);
7378         summaryview->quick_search_pixmap = pixmap;
7379
7380 #ifdef GENERIC_UMPC
7381         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7382         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7383                               summaryview->multiple_sel_image);
7384         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7385         gtk_widget_show(pixmap);
7386         summaryview->multiple_sel_togbtn = pixmap;
7387 #endif
7388
7389         folderview_unselect(summaryview->folderview);
7390         folderview_select(summaryview->folderview, summaryview->folder_item);
7391         summary_set_column_titles(summaryview);
7392 }
7393
7394 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7395 {
7396         GtkMenuShell *menu;
7397         GList *cur;
7398
7399         /* re-create colorlabel submenu */
7400         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7401         g_return_if_fail(menu != NULL);
7402
7403         /* clear items. get item pointers. */
7404         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7405                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
7406         }
7407         summary_colorlabel_menu_create(summaryview, TRUE);
7408 }
7409
7410 /*
7411  * Harvest addresses for selected messages in summary view.
7412  */
7413 void summary_harvest_address(SummaryView *summaryview)
7414 {
7415         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
7416         GList *cur;
7417         GList *msgList;
7418         MsgInfo *msginfo;
7419
7420         msgList = NULL;
7421         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7422                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
7423                 if (!msginfo)
7424                         continue;
7425                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7426         }
7427         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7428         g_list_free( msgList );
7429 }
7430
7431 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7432 {
7433         int err;
7434         gchar buf[BUFFSIZE];
7435         regex_t *preg = NULL;
7436
7437         preg = g_new0(regex_t, 1);
7438
7439         err = string_match_precompile(simplify_subject_regexp,
7440                                       preg, REG_EXTENDED);
7441         if (err) {
7442                 regerror(err, preg, buf, BUFFSIZE);
7443                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7444                 g_free(preg);
7445                 preg = NULL;
7446         }
7447
7448         return preg;
7449 }
7450
7451 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7452 {
7453         FolderSortKey sort_key;
7454         FolderSortType sort_type;
7455         g_return_if_fail(summaryview != NULL);
7456         g_return_if_fail(item != NULL);
7457
7458         /* Subject simplification */
7459         if(summaryview->simplify_subject_preg) {
7460                 regfree(summaryview->simplify_subject_preg);
7461                 g_free(summaryview->simplify_subject_preg);
7462                 summaryview->simplify_subject_preg = NULL;
7463         }
7464         if(item->prefs && item->prefs->simplify_subject_regexp &&
7465            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7466                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7467
7468         /* Sorting */
7469         sort_key = item->sort_key;
7470         sort_type = item->sort_type;
7471
7472         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7473
7474         summaryview->sort_key = sort_key;
7475         summaryview->sort_type = sort_type;
7476
7477         /* Threading */
7478         summaryview->threaded = item->threaded;
7479         summaryview->thread_collapsed = item->thread_collapsed;
7480
7481         /* Scoring */
7482 }
7483
7484 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7485 {
7486         /* Sorting */
7487         item->sort_key = summaryview->sort_key;
7488         item->sort_type = summaryview->sort_type;
7489
7490         /* Threading */
7491         item->threaded = summaryview->threaded;
7492         item->thread_collapsed = summaryview->thread_collapsed;
7493 }
7494
7495 static gboolean summary_update_msg(gpointer source, gpointer data)
7496 {
7497         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7498         SummaryView *summaryview = (SummaryView *)data;
7499         GtkCTreeNode *node;
7500
7501         g_return_val_if_fail(msginfo_update != NULL, TRUE);
7502         g_return_val_if_fail(summaryview != NULL, FALSE);
7503
7504         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7505                 return FALSE;
7506
7507         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7508                 node = gtk_ctree_find_by_row_data(
7509                                 GTK_CTREE(summaryview->ctree), NULL,
7510                                 msginfo_update->msginfo);
7511
7512                 if (node)
7513                         summary_set_row_marks(summaryview, node);
7514         }
7515
7516         return FALSE;
7517 }
7518
7519 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7520 {
7521         guint new, unread, unreadmarked, marked, total;
7522         guint replied, forwarded, locked, ignored, watched;
7523         static gboolean tips_initialized = FALSE;
7524
7525         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7526                 if (tips_initialized) {
7527                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7528                         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7529                              summaryview->folder_pixmap_eventbox,
7530                              NULL, NULL);
7531                         tips_initialized = FALSE;
7532                 }
7533                 return;
7534         }
7535         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7536                                 &replied, &forwarded, &locked, &ignored,
7537                                 &watched);
7538         if (removed_item) {
7539                 total -= removed_item->total_msgs;
7540                 new -= removed_item->new_msgs;
7541                 unread -= removed_item->unread_msgs;
7542         }
7543
7544         if (new > 0 || unread > 0) {
7545                 tips_initialized = TRUE;
7546                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7547                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7548                              summaryview->folder_pixmap_eventbox,
7549                              _("Go back to the folder list (You have unread messages)"), NULL);
7550         } else {
7551                 tips_initialized = TRUE;
7552                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7553                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7554                              summaryview->folder_pixmap_eventbox,
7555                              _("Go back to the folder list"), NULL);
7556         }
7557 }
7558
7559 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7560 {
7561         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7562         SummaryView *summaryview = (SummaryView *)data;
7563
7564         g_return_val_if_fail(hookdata != NULL, FALSE);
7565         g_return_val_if_fail(hookdata->item != NULL, FALSE);
7566         g_return_val_if_fail(summaryview != NULL, FALSE);
7567
7568         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7569                 gchar *name = folder_item_get_name(hookdata->item);
7570                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7571                 g_free(name);
7572         }
7573         summary_update_unread(summaryview, NULL);
7574
7575         return FALSE;
7576 }
7577
7578 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7579 {
7580         FolderUpdateData *hookdata;
7581         SummaryView *summaryview = (SummaryView *)data;
7582         hookdata = source;
7583         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7584                 summary_update_unread(summaryview, hookdata->item);
7585         else
7586                 summary_update_unread(summaryview, NULL);
7587
7588         return FALSE;
7589 }
7590
7591 /*!
7592  *\brief        change summaryview to display your answer(s) to a message
7593  *
7594  *\param        summaryview The SummaryView ;)
7595  *\param        msginfo The message for which answers are searched
7596  *
7597  */
7598 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7599 {
7600         FolderItem *sent_folder = NULL;
7601         PrefsAccount *account = NULL;
7602         GtkCTreeNode *node = NULL;
7603         char *buf = NULL;
7604         if (msg == NULL || msg->msgid == NULL)
7605                 return;
7606
7607         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7608         if (account == NULL)
7609                 return;
7610         sent_folder = account_get_special_folder
7611                                 (account, F_OUTBOX);
7612
7613         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7614
7615         if (sent_folder != summaryview->folder_item) {
7616                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7617         }
7618
7619         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7620
7621         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7622         g_free(buf);
7623
7624         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
7625         if (node)
7626                 summary_select_node(summaryview, node, TRUE, TRUE);
7627 }
7628
7629 gint summaryview_export_mbox_list(SummaryView *summaryview)
7630 /* return values: -2 skipped, -1 error, 0 OK */
7631 {
7632         GSList *list = summary_get_selected_msg_list(summaryview);
7633         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7634         gint ret;
7635
7636         if (mbox == NULL)
7637                 return -2;
7638         if (list == NULL)
7639                 return -1;
7640
7641         ret = export_list_to_mbox(list, mbox);
7642
7643         g_slist_free(list);
7644         g_free(mbox);
7645
7646         return ret;
7647 }
7648
7649 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7650 {
7651         if (!summaryview || !summaryview->folder_item || !item) {
7652                 return;
7653         }
7654
7655         if (summaryview->folder_item->folder == item->folder) {
7656                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7657         }
7658 }
7659 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7660 {
7661         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7662 }