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 MAEMO
 278 static void summary_toggle_multiple_pressed
 279                                         (GtkWidget              *widget,
 280                                          SummaryView            *summaryview);
 281 #endif
 282 static gint summary_folder_eventbox_pressed
 283                                         (GtkWidget              *eventbox,
 284                                          GdkEventButton         *event,
 285                                          SummaryView            *summaryview);
 286 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 287                                          GdkEventButton         *event,
 288                                          SummaryView            *summaryview);
 289 static gboolean summary_button_released (GtkWidget              *ctree,
 290                                          GdkEventButton         *event,
 291                                          SummaryView            *summaryview);
 292 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 293                                          GdkEventKey            *event,
 294                                          SummaryView            *summaryview);
 295 static void summary_tree_expanded       (GtkCTree               *ctree,
 296                                          GtkCTreeNode           *node,
 297                                          SummaryView            *summaryview);
 298 static void summary_tree_collapsed      (GtkCTree               *ctree,
 299                                          GtkCTreeNode           *node,
 300                                          SummaryView            *summaryview);
 301 static void summary_selected            (GtkCTree               *ctree,
 302                                          GtkCTreeNode           *row,
 303                                          gint                    column,
 304                                          SummaryView            *summaryview);
 305 static void summary_unselected          (GtkCTree               *ctree,
 306                                          GtkCTreeNode           *row,
 307                                          gint                    column,
 308                                          SummaryView            *summaryview);
 309 static void summary_col_resized         (GtkCList               *clist,
 310                                          gint                    column,
 311                                          gint                    width,
 312                                          SummaryView            *summaryview);
 313 static void summary_reply_cb            (SummaryView            *summaryview,
 314                                          guint                   action,
 315                                          GtkWidget              *widget);
 316 #ifndef MAEMO
 317 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 318                                          guint                   action,
 319                                          GtkWidget              *widget);
 320
 321 static void summary_add_address_cb      (SummaryView            *summaryview,
 322                                          guint                   action,
 323                                          GtkWidget              *widget);
 324 #endif
 325 static void summary_create_filter_cb    (SummaryView            *summaryview,
 326                                          guint                   action,
 327                                          GtkWidget              *widget);
 328 #ifndef MAEMO
 329 static void summary_create_processing_cb(SummaryView            *summaryview,
 330                                          guint                   action,
 331                                          GtkWidget              *widget);
 332 #endif
 333 static void summary_mark_clicked        (GtkWidget              *button,
 334                                          SummaryView            *summaryview);
 335 static void summary_status_clicked      (GtkWidget              *button,
 336                                          SummaryView            *summaryview);
 337 static void summary_mime_clicked        (GtkWidget              *button,
 338                                          SummaryView            *summaryview);
 339 static void summary_num_clicked         (GtkWidget              *button,
 340                                          SummaryView            *summaryview);
 341 static void summary_score_clicked       (GtkWidget *button,
 342                                          SummaryView *summaryview);
 343 static void summary_size_clicked        (GtkWidget              *button,
 344                                          SummaryView            *summaryview);
 345 static void summary_date_clicked        (GtkWidget              *button,
 346                                          SummaryView            *summaryview);
 347 static void summary_from_clicked        (GtkWidget              *button,
 348                                          SummaryView            *summaryview);
 349 static void summary_to_clicked          (GtkWidget              *button,
 350                                          SummaryView            *summaryview);
 351 static void summary_subject_clicked     (GtkWidget              *button,
 352                                          SummaryView            *summaryview);
 353 static void summary_score_clicked       (GtkWidget              *button,
 354                                          SummaryView            *summaryview);
 355 static void summary_locked_clicked      (GtkWidget              *button,
 356                                          SummaryView            *summaryview);
 357 static void summary_tags_clicked        (GtkWidget              *button,
 358                                          SummaryView            *summaryview);
 359
 360 static void summary_start_drag          (GtkWidget        *widget,
 361                                          int button,
 362                                          GdkEvent *event,
 363                                          SummaryView      *summaryview);
 364 static void summary_drag_data_get       (GtkWidget        *widget,
 365                                          GdkDragContext   *drag_context,
 366                                          GtkSelectionData *selection_data,
 367                                          guint             info,
 368                                          guint             time,
 369                                          SummaryView      *summaryview);
 370 static void summary_drag_data_received(GtkWidget        *widget,
 371                                         GdkDragContext   *drag_context,
 372                                         gint              x,
 373                                         gint              y,
 374                                         GtkSelectionData *data,
 375                                         guint             info,
 376                                         guint             time,
 377                                         SummaryView       *summaryview);
 378 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 379                                           GdkDragContext *context,
 380                                           gint            x,
 381                                           gint            y,
 382                                           guint           time,
 383                                           SummaryView    *summaryview);
 384 static void summary_drag_end(GtkWidget *widget,
 385                                           GdkDragContext *drag_context,
 386                                           SummaryView    *summaryview);
 387 /* custom compare functions for sorting */
 388
 389 static gint summary_cmp_by_mark         (GtkCList               *clist,
 390                                          gconstpointer           ptr1,
 391                                          gconstpointer           ptr2);
 392 static gint summary_cmp_by_status       (GtkCList               *clist,
 393                                          gconstpointer           ptr1,
 394                                          gconstpointer           ptr2);
 395 static gint summary_cmp_by_mime         (GtkCList               *clist,
 396                                          gconstpointer           ptr1,
 397                                          gconstpointer           ptr2);
 398 static gint summary_cmp_by_num          (GtkCList               *clist,
 399                                          gconstpointer           ptr1,
 400                                          gconstpointer           ptr2);
 401 static gint summary_cmp_by_size         (GtkCList               *clist,
 402                                          gconstpointer           ptr1,
 403                                          gconstpointer           ptr2);
 404 static gint summary_cmp_by_date         (GtkCList               *clist,
 405                                          gconstpointer           ptr1,
 406                                          gconstpointer           ptr2);
 407 static gint summary_cmp_by_thread_date  (GtkCList               *clist,
 408                                          gconstpointer           ptr1,
 409                                          gconstpointer           ptr2);
 410 static gint summary_cmp_by_from         (GtkCList               *clist,
 411                                          gconstpointer           ptr1,
 412                                          gconstpointer           ptr2);
 413 static gint summary_cmp_by_simplified_subject
 414                                         (GtkCList               *clist,
 415                                          gconstpointer           ptr1,
 416                                          gconstpointer           ptr2);
 417 static gint summary_cmp_by_score        (GtkCList               *clist,
 418                                          gconstpointer           ptr1,
 419                                          gconstpointer           ptr2);
 420 static gint summary_cmp_by_label        (GtkCList               *clist,
 421                                          gconstpointer           ptr1,
 422                                          gconstpointer           ptr2);
 423 static gint summary_cmp_by_to           (GtkCList               *clist,
 424                                          gconstpointer           ptr1,
 425                                          gconstpointer           ptr2);
 426 static gint summary_cmp_by_subject      (GtkCList               *clist,
 427                                          gconstpointer           ptr1,
 428                                          gconstpointer           ptr2);
 429 static gint summary_cmp_by_locked       (GtkCList               *clist,
 430                                          gconstpointer           ptr1,
 431                                          gconstpointer           ptr2);
 432 static gint summary_cmp_by_tags         (GtkCList               *clist,
 433                                          gconstpointer           ptr1,
 434                                          gconstpointer           ptr2);
 435
 436 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 437                                          gpointer        data);
 438 static void tog_searchbar_cb            (GtkWidget      *w,
 439                                          gpointer        data);
 440
 441 static void summary_find_answers        (SummaryView    *summaryview,
 442                                          MsgInfo        *msg);
 443
 444 static gboolean summary_update_msg      (gpointer source, gpointer data);
 445 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 446 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 447 static void summary_set_colorlabel_color (GtkCTree              *ctree,
 448                                    GtkCTreeNode         *node,
 449                                    guint                 labelcolor);
 450 static void summary_thread_build(SummaryView *summaryview);
 451
 452 GtkTargetEntry summary_drag_types[2] =
 453 {
 454         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 455         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 456 };
 457
 458 static GtkItemFactoryEntry summary_popup_entries[] =
 459 {
 460         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 461 #ifndef MAEMO
 462         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 463         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 464         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 465         {N_("/Repl_y to/mailing _list"),
 466                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 467         {"/---",                        NULL, NULL,             0, "<Separator>"},
 468 #endif
 469         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD_INLINE, NULL},
 470 #ifndef MAEMO
 471         {N_("/For_ward as attachment"), NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 472         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 473 #endif
 474         {"/---",                        NULL, NULL,             0, "<Separator>"},
 475         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 476         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 477         {N_("/Move to _trash"),         "<control>D", summary_delete_trash,     0, NULL},
 478 #ifndef MAEMO
 479         {N_("/_Delete..."),             NULL, summary_delete, 0, NULL},
 480 #endif
 481         {"/---",                        NULL, NULL,             0, "<Separator>"},
 482         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 483         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 484         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 485         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 486         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 487         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 488         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 489         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 490         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 491         {N_("/_Mark/Watch thread"),     NULL, summary_watch_thread, 0, NULL},
 492         {N_("/_Mark/Unwatch thread"),   NULL, summary_unwatch_thread, 0, NULL},
 493         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 494         {N_("/_Mark/Mark as _spam"),    NULL, summary_mark_as_spam, 1, NULL},
 495         {N_("/_Mark/Mark as _ham"),     NULL, summary_mark_as_spam, 0, NULL},
 496         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 497         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 498         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 499         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 500         {N_("/Ta_gs"),                  NULL, NULL,             0, NULL},
 501
 502         {"/---",                        NULL, NULL,             0, "<Separator>"},
 503 #ifndef MAEMO
 504         {N_("/Add sender to address boo_k"),
 505                                         NULL, summary_add_address_cb, 0, NULL},
 506 #endif
 507         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 508         {N_("/Create f_ilter rule/_Automatically"),
 509                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 510         {N_("/Create f_ilter rule/by _From"),
 511                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 512         {N_("/Create f_ilter rule/by _To"),
 513                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 514         {N_("/Create f_ilter rule/by _Subject"),
 515                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 516 #ifndef MAEMO
 517         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 518         {N_("/Create processing rule/_Automatically"),
 519                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 520         {N_("/Create processing rule/by _From"),
 521                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 522         {N_("/Create processing rule/by _To"),
 523                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 524         {N_("/Create processing rule/by _Subject"),
 525                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 526 #endif
 527         {"/---",                        NULL, NULL,             0, "<Separator>"},
 528         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 529         {N_("/_View/Open in new _window"),
 530                                         "<control><alt>N", summary_open_msg,    0, NULL},
 531         {N_("/_View/Message _source"),  "<control>U", summary_view_source, 0, NULL},
 532 #ifndef MAEMO
 533         {N_("/_View/All _headers"),     "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 534 #endif
 535         {"/---",                        NULL, NULL,             0, "<Separator>"},
 536         {N_("/_Save as..."),            "<control>S", summary_save_as,   0, NULL},
 537 #ifndef MAEMO
 538         {N_("/_Print..."),              "<control>P", summary_print,   0, NULL},
 539 #endif
 540 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 541
 542 static const gchar *const col_label[N_SUMMARY_COLS] = {
 543         "",             /* S_COL_MARK    */
 544         N_("S"),        /* S_COL_STATUS  */
 545         "",             /* S_COL_MIME    */
 546         N_("Subject"),  /* S_COL_SUBJECT */
 547         N_("From"),     /* S_COL_FROM    */
 548         N_("To"),       /* S_COL_TO      */
 549         N_("Date"),     /* S_COL_DATE    */
 550         N_("Size"),     /* S_COL_SIZE    */
 551         N_("#"),        /* S_COL_NUMBER  */
 552         N_("Score"),    /* S_COL_SCORE   */
 553         "",             /* S_COL_LOCKED  */
 554         N_("Tags"),     /* S_COL_TAGS    */
 555 };
 556
 557 void summary_freeze(SummaryView *summaryview)
 558 {
 559         if (summaryview)
 560                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
 561 }
 562
 563 void summary_thaw(SummaryView *summaryview)
 564 {
 565         if (summaryview)
 566                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
 567 }
 568
 569 void summary_grab_focus(SummaryView *summaryview)
 570 {
 571         if (summaryview)
 572                 gtk_widget_grab_focus(summaryview->ctree);
 573 }
 574
 575 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 576 {
 577         if (summaryview)
 578                 return summaryview->ctree;
 579         else
 580                 return NULL;
 581 }
 582
 583 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 584         summary_lock(summaryview);                              \
 585         main_window_cursor_wait(summaryview->mainwin);          \
 586         if (force_freeze || sc_g_list_bigger(GTK_CLIST(summaryview->ctree)->selection, 1)) {\
 587                 froze = TRUE;                                           \
 588                 summary_freeze(summaryview);    \
 589         }                                                       \
 590         folder_item_update_freeze();                            \
 591         inc_lock();                                             \
 592         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 593                       summaryview->msginfo_update_callback_id); \
 594 }
 595 #define END_LONG_OPERATION(summaryview) {                       \
 596         inc_unlock();                                           \
 597         folder_item_update_thaw();                              \
 598         if (froze)                                              \
 599                 summary_thaw(summaryview);      \
 600         main_window_cursor_normal(summaryview->mainwin);        \
 601         summary_unlock(summaryview);                            \
 602         summaryview->msginfo_update_callback_id =               \
 603                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 604                 summary_update_msg, (gpointer) summaryview);    \
 605 }
 606
 607 SummaryView *summary_create(void)
 608 {
 609         SummaryView *summaryview;
 610         GtkWidget *vbox;
 611         GtkWidget *scrolledwin;
 612         GtkWidget *ctree;
 613         GtkWidget *hbox;
 614         GtkWidget *hbox_l;
 615         GtkWidget *stat_box;
 616         GtkWidget *stat_box2;
 617         GtkWidget *stat_vbox;
 618         GtkWidget *statlabel_folder;
 619         GtkWidget *statlabel_select;
 620         GtkWidget *statlabel_msgs;
 621         GtkWidget *hbox_spc;
 622         GtkWidget *toggle_eventbox;
 623 #ifdef MAEMO
 624         GtkWidget *multiple_sel_togbtn;
 625 #endif
 626         GtkWidget *toggle_arrow;
 627         GtkWidget *popupmenu;
 628         GtkWidget *toggle_search;
 629         GtkItemFactory *popupfactory;
 630         gint n_entries;
 631         QuickSearch *quicksearch;
 632
 633         debug_print("Creating summary view...\n");
 634         summaryview = g_new0(SummaryView, 1);
 635
 636         summaryview->tips = gtk_tooltips_new();
 637 #define SUMMARY_VBOX_SPACING 3
 638         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 639
 640         /* create status label */
 641         hbox = gtk_hbox_new(FALSE, 0);
 642         gtk_widget_show(hbox);
 643
 644         stat_vbox = gtk_vbox_new(FALSE, 0);
 645         gtk_widget_show(stat_vbox);
 646
 647         stat_box = gtk_hbox_new(FALSE, 0);
 648         gtk_widget_show(stat_box);
 649
 650         stat_box2 = gtk_hbox_new(FALSE, 0);
 651         gtk_widget_show(stat_box2);
 652
 653         toggle_search = gtk_toggle_button_new();
 654         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 655                                      prefs_common.show_searchbar);
 656         gtk_widget_show(toggle_search);
 657
 658         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
 659                              toggle_search,
 660                              _("Toggle quick search bar"), NULL);
 661
 662         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 663
 664         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 665         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 666         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 667
 668         hbox_l = gtk_hbox_new(FALSE, 0);
 669         gtk_widget_show(hbox_l);
 670         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 671
 672         statlabel_folder = gtk_label_new("");
 673         gtk_widget_show(statlabel_folder);
 674         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 675         statlabel_select = gtk_label_new("");
 676         gtk_widget_show(statlabel_select);
 677         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 678
 679         /* toggle view button */
 680         toggle_eventbox = gtk_event_box_new();
 681         gtk_widget_show(toggle_eventbox);
 682
 683         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 684
 685         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 686         gtk_widget_show(toggle_arrow);
 687         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 688         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 689                          G_CALLBACK(summary_toggle_pressed),
 690                          summaryview);
 691
 692 #ifdef MAEMO
 693         multiple_sel_togbtn = gtk_toggle_button_new();
 694         gtk_widget_show(multiple_sel_togbtn);
 695         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 696         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
 697                              multiple_sel_togbtn,
 698                              _("Toggle multiple selection"), NULL);
 699         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 700                          G_CALLBACK(summary_toggle_multiple_pressed),
 701                          summaryview);
 702 #endif
 703
 704         statlabel_msgs = gtk_label_new("");
 705         gtk_widget_show(statlabel_msgs);
 706         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 707
 708         hbox_spc = gtk_hbox_new(FALSE, 0);
 709         gtk_widget_show(hbox_spc);
 710         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 711
 712         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 713         gtk_widget_show(scrolledwin);
 714         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 715                                        GTK_POLICY_AUTOMATIC,
 716                                        GTK_POLICY_AUTOMATIC);
 717         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 MAEMO
 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 MAEMO
 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 MAEMO
 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         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
 860             prefs_common.two_line_vert) {
 861                 gtk_clist_set_row_height(GTK_CLIST(summaryview->ctree), 2*normal_row_height + 2);
 862         } else {
 863                 gtk_clist_set_row_height(GTK_CLIST(summaryview->ctree), 0);
 864         }
 865         gtk_widget_unref(summaryview->hbox_l);
 866         gtk_widget_unref(summaryview->statlabel_msgs);
 867         quicksearch_relayout(summaryview->quicksearch);
 868         if (prefs_common.show_searchbar)
 869                 quicksearch_show(summaryview->quicksearch);
 870         else
 871                 quicksearch_hide(summaryview->quicksearch);
 872 }
 873
 874 static void summary_set_fonts(SummaryView *summaryview)
 875 {
 876         PangoFontDescription *font_desc;
 877         gint size;
 878
 879         font_desc = pango_font_description_from_string(NORMAL_FONT);
 880         if (font_desc) {
 881                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 882                 pango_font_description_free(font_desc);
 883         }
 884
 885         if (!bold_style) {
 886                 bold_style = gtk_style_copy
 887                         (gtk_widget_get_style(summaryview->ctree));
 888
 889                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 890                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 891                         if (font_desc) {
 892                                 pango_font_description_free(bold_style->font_desc);
 893                                 bold_style->font_desc = font_desc;
 894                         }
 895                         pango_font_description_set_weight
 896                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 897                 } else {
 898                         font_desc = pango_font_description_from_string(BOLD_FONT);
 899                         if (font_desc) {
 900                                 pango_font_description_free(bold_style->font_desc);
 901                                 bold_style->font_desc = font_desc;
 902                         }
 903                 }
 904                 bold_marked_style = gtk_style_copy(bold_style);
 905                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 906                         summaryview->color_marked;
 907                 bold_deleted_style = gtk_style_copy(bold_style);
 908                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 909                         summaryview->color_dim;
 910         }
 911
 912         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 913                 font_desc = pango_font_description_new();
 914                 size = pango_font_description_get_size
 915                         (summaryview->ctree->style->font_desc);
 916                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 917         } else {
 918                 font_desc = pango_font_description_from_string(SMALL_FONT);
 919         }
 920         if (font_desc) {
 921                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 922                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 923                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 924                 pango_font_description_free(font_desc);
 925         }
 926
 927 }
 928
 929 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 930 {
 931         GtkWidget *pixmap;
 932         if (!summaryview->folder_pixmap_eventbox) {
 933                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 934                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 935                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 936                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 937                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 938                          G_CALLBACK(summary_folder_eventbox_pressed),
 939                          summaryview);
 940         }
 941         if (summaryview->folder_pixmap)
 942                 gtk_widget_destroy(summaryview->folder_pixmap);
 943
 944         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 945         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 946         gtk_widget_show(pixmap);
 947         summaryview->folder_pixmap = pixmap;
 948 }
 949
 950 void summary_init(SummaryView *summaryview)
 951 {
 952         GtkWidget *pixmap;
 953
 954         gtk_widget_realize(summaryview->ctree);
 955         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 956                          &markxpm, &markxpmmask);
 957         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 958                          &deletedxpm, &deletedxpmmask);
 959         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 960                          &newxpm, &newxpmmask);
 961         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 962                          &unreadxpm, &unreadxpmmask);
 963         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 964                          &repliedxpm, &repliedxpmmask);
 965         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 966                          &forwardedxpm, &forwardedxpmmask);
 967         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 968                          &clipxpm, &clipxpmmask);
 969         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 970                          &lockedxpm, &lockedxpmmask);
 971         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 972                          &ignorethreadxpm, &ignorethreadxpmmask);
 973         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 974                          &watchthreadxpm, &watchthreadxpmmask);
 975         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 976                          &clipkeyxpm, &clipkeyxpmmask);
 977         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 978                          &keyxpm, &keyxpmmask);
 979         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 980                          &gpgsignedxpm, &gpgsignedxpmmask);
 981         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 982                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 983         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 984                          &spamxpm, &spamxpmmask);
 985         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 986                          &movedxpm, &movedxpmmask);
 987         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 988                          &copiedxpm, &copiedxpmmask);
 989
 990         summary_set_fonts(summaryview);
 991
 992         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 993
 994         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 995         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 996         gtk_widget_show(pixmap);
 997         summaryview->quick_search_pixmap = pixmap;
 998
 999 #ifdef MAEMO
1000         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
1001         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
1002         gtk_widget_show(pixmap);
1003         summaryview->multiple_sel_image = pixmap;
1004 #endif
1005
1006         /* Init summaryview prefs */
1007         summaryview->sort_key = SORT_BY_NONE;
1008         summaryview->sort_type = SORT_ASCENDING;
1009
1010         /* Init summaryview extra data */
1011         summaryview->simplify_subject_preg = NULL;
1012
1013         summary_clear_list(summaryview);
1014         summary_set_column_titles(summaryview);
1015         summary_colorlabel_menu_create(summaryview, FALSE);
1016         summary_tags_menu_create(summaryview, FALSE);
1017         main_create_mailing_list_menu (summaryview->mainwin, NULL);
1018         summary_set_menu_sensitive(summaryview);
1019
1020 }
1021
1022 #define CURRENTLY_DISPLAYED(m) \
1023 ( (m->msgnum == displayed_msgnum) \
1024   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1025
1026 #define FOLDER_SHOWS_TO_HDR(i) \
1027 ( folder_has_parent_of_type(i, F_OUTBOX) \
1028   ||  folder_has_parent_of_type(i, F_DRAFT) \
1029   ||  folder_has_parent_of_type(i, F_QUEUE) )
1030
1031 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1032 {
1033         gboolean show_from = FALSE, show_to = FALSE;
1034         gboolean showing_from = FALSE, showing_to = FALSE;
1035         gint from_pos = 0, to_pos = 0;
1036         SummaryColumnState *col_state = summaryview->col_state;
1037         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1038
1039         if (!item)
1040                 return;
1041         if (FOLDER_SHOWS_TO_HDR(item))
1042                 show_to = TRUE;
1043         else
1044                 show_from = TRUE;
1045
1046         from_pos = summaryview->col_pos[S_COL_FROM];
1047         to_pos = summaryview->col_pos[S_COL_TO];
1048         showing_from = col_state[from_pos].visible;
1049         showing_to = col_state[to_pos].visible;
1050
1051         if (showing_from && showing_to) {
1052                 debug_print("showing both\n");
1053                 return;
1054         }
1055
1056         if (!showing_from && !showing_to) {
1057                 debug_print("showing none\n");
1058                 return;
1059         }
1060
1061         debug_print("showing %s %s, must show %s %s\n",
1062                 showing_from?"From":"",
1063                 showing_to?"To":"",
1064                 show_from?"From":"",
1065                 show_to?"To":"");
1066
1067         if (showing_from == show_from && showing_to == show_to)
1068                 return;
1069         /* else we'll switch both */
1070
1071         debug_print("switching columns\n");
1072         col_state[from_pos].type = S_COL_TO;
1073         col_state[from_pos].visible = show_to;
1074
1075         col_state[to_pos].type = S_COL_FROM;
1076         col_state[to_pos].visible = show_from;
1077
1078         summaryview->col_pos[S_COL_TO] = from_pos;
1079         summaryview->col_pos[S_COL_FROM] = to_pos;
1080
1081         gtk_clist_set_column_visibility
1082                 (GTK_CLIST(ctree), from_pos, col_state[from_pos].visible);
1083         gtk_clist_set_column_visibility
1084                 (GTK_CLIST(ctree), to_pos, col_state[to_pos].visible);
1085
1086         summary_set_column_titles(summaryview);
1087 }
1088
1089 static gboolean summaryview_quicksearch_recurse(gpointer data)
1090 {
1091         SummaryView *summaryview = (SummaryView *)data;
1092         main_window_cursor_wait(summaryview->mainwin);
1093         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1094         quicksearch_search_subfolders(summaryview->quicksearch,
1095                               summaryview->folderview,
1096                               summaryview->folder_item);
1097         main_window_cursor_normal(summaryview->mainwin);
1098         return FALSE;
1099 }
1100
1101 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1102 {
1103         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1104         GSList *cur;
1105         START_TIMING("");
1106         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1107                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1108                 t++;
1109                 if (MSG_IS_NEW(msginfo->flags))
1110                         n++;
1111                 if (MSG_IS_UNREAD(msginfo->flags))
1112                         u++;
1113                 if (MSG_IS_MARKED(msginfo->flags))
1114                         m++;
1115                 if (MSG_IS_REPLIED(msginfo->flags))
1116                         r++;
1117                 if (MSG_IS_FORWARDED(msginfo->flags))
1118                         f++;
1119                 if (MSG_IS_LOCKED(msginfo->flags))
1120                         l++;
1121                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1122                         i++;
1123                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1124                         w++;
1125         }
1126         if (t != item->total_msgs
1127         ||  n != item->new_msgs
1128         ||  u != item->unread_msgs
1129         ||  m != item->marked_msgs
1130         ||  r != item->replied_msgs
1131         ||  f != item->forwarded_msgs
1132         ||  l != item->locked_msgs
1133         ||  i != item->ignored_msgs
1134         ||  w != item->watched_msgs
1135         ||  (m == 0 && item->unreadmarked_msgs != 0)
1136         ||  item->unreadmarked_msgs < 0) {
1137                 debug_print("Inconsistency\n");
1138                 folder_item_scan_full(item, FALSE);
1139                 END_TIMING();
1140                 return FALSE;
1141         }
1142         END_TIMING();
1143         return TRUE;
1144 }
1145
1146 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1147 {
1148         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1149         GtkCTreeNode *node = NULL;
1150         GSList *mlist = NULL;
1151         gchar *buf;
1152         gboolean is_refresh;
1153         guint selected_msgnum = 0;
1154         guint displayed_msgnum = 0;
1155         GSList *cur;
1156         GSList *not_killed;
1157         gboolean hidden_removed = FALSE;
1158
1159         if (summary_is_locked(summaryview)) return FALSE;
1160
1161         if (!summaryview->mainwin)
1162                 return FALSE;
1163         START_TIMING("");
1164         summaryview->last_displayed = NULL;
1165         summary_switch_from_to(summaryview, item);
1166
1167         inc_lock();
1168         summary_lock(summaryview);
1169
1170         utils_free_regex();
1171
1172         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1173
1174         if (item && item->folder->klass->item_opened) {
1175                 item->folder->klass->item_opened(item);
1176         }
1177
1178         if (!is_refresh) {
1179                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1180                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1181                         if (item) {
1182                                 mainwindow_enter_folder(summaryview->mainwin);
1183                                 gtk_widget_grab_focus(summaryview->ctree);
1184                         }
1185                 }
1186         }
1187         if (!prefs_common.summary_quicksearch_sticky
1188          && (!prefs_common.summary_quicksearch_recurse
1189           || !quicksearch_is_active(summaryview->quicksearch)
1190           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1191          && !quicksearch_is_running(summaryview->quicksearch)
1192          && !is_refresh) {
1193                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1194         }
1195
1196         /* STATUSBAR_POP(summaryview->mainwin); */
1197
1198         if (is_refresh) {
1199                 selected_msgnum = summary_get_msgnum(summaryview,
1200                                                      summaryview->selected);
1201                 displayed_msgnum = summary_get_msgnum(summaryview,
1202                                                       summaryview->displayed);
1203         }
1204
1205         /* process the marks if any */
1206         if (summaryview->mainwin->lock_count == 0 &&
1207             (summaryview->moved > 0 || summaryview->copied > 0)) {
1208                 AlertValue val;
1209                 gboolean changed = FALSE;
1210
1211                 val = alertpanel(_("Process mark"),
1212                                  _("Some marks are left. Process them?"),
1213                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1214                 if (G_ALERTALTERNATE == val) {
1215                         summary_unlock(summaryview);
1216                         summary_execute(summaryview);
1217                         summary_lock(summaryview);
1218                         changed = TRUE;
1219                 } else if (G_ALERTDEFAULT == val) {
1220                         /* DO NOTHING */
1221                 } else {
1222                         summary_unlock(summaryview);
1223                         inc_unlock();
1224                         END_TIMING();
1225                         return FALSE;
1226                 }
1227                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1228                         folder_update_op_count();
1229         }
1230
1231         summary_freeze(summaryview);
1232
1233         summary_clear_list(summaryview);
1234
1235         buf = NULL;
1236         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1237                 g_free(buf);
1238                 debug_print("empty folder (%p %s %p %d)\n\n",
1239                                 item,
1240                                 (item && item->path)?item->path:"(null)",
1241                                 item?folder_item_parent(item):0x0,
1242                                 item?item->no_select:FALSE);
1243                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1244                 summary_clear_all(summaryview);
1245                 summaryview->folder_item = item;
1246                 summary_thaw(summaryview);
1247                 summary_unlock(summaryview);
1248                 inc_unlock();
1249                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1250                         main_window_cursor_wait(summaryview->mainwin);
1251                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1252                         if (quicksearch_is_active(summaryview->quicksearch))
1253                                 quicksearch_search_subfolders(summaryview->quicksearch,
1254                                               summaryview->folderview,
1255                                               summaryview->folder_item);
1256                         main_window_cursor_normal(summaryview->mainwin);
1257                 }
1258                 END_TIMING();
1259                 return TRUE;
1260         }
1261         g_free(buf);
1262
1263         if (!is_refresh)
1264                 messageview_clear(summaryview->messageview);
1265
1266         summaryview->folder_item = item;
1267         item->opened = TRUE;
1268
1269         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1270         debug_print("%s\n", buf);
1271         STATUSBAR_PUSH(summaryview->mainwin, buf);
1272         g_free(buf);
1273
1274         main_window_cursor_wait(summaryview->mainwin);
1275
1276         mlist = folder_item_get_msg_list(item);
1277
1278         if (!summary_check_consistency(item, mlist)) {
1279                 debug_print("reloading due to inconsistency\n");
1280                 procmsg_msg_list_free(mlist);
1281                 mlist = folder_item_get_msg_list(item);
1282         }
1283
1284         if (summaryview->folder_item->hide_read_msgs &&
1285             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1286                 GSList *not_killed;
1287
1288                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1289                 not_killed = NULL;
1290                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1291                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1292
1293                         if (!msginfo->hidden) {
1294                                 if (MSG_IS_UNREAD(msginfo->flags) &&
1295                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
1296                                         not_killed = g_slist_prepend(not_killed, msginfo);
1297                                 else if (MSG_IS_MARKED(msginfo->flags) ||
1298                                          MSG_IS_LOCKED(msginfo->flags))
1299                                         not_killed = g_slist_prepend(not_killed, msginfo);
1300                                 else if (is_refresh &&
1301                                         (msginfo->msgnum == selected_msgnum ||
1302                                          msginfo->msgnum == displayed_msgnum))
1303                                         not_killed = g_slist_prepend(not_killed, msginfo);
1304                                 else
1305                                         procmsg_msginfo_free(msginfo);
1306                          } else
1307                                 procmsg_msginfo_free(msginfo);
1308                 }
1309                 hidden_removed = TRUE;
1310                 g_slist_free(mlist);
1311                 mlist = not_killed;
1312         } else {
1313                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1314         }
1315
1316         if (quicksearch_is_active(summaryview->quicksearch)) {
1317                 GSList *not_killed;
1318                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1319                 START_TIMING("quicksearch");
1320                 gint num = 0, total = summaryview->folder_item->total_msgs;
1321                 statusbar_print_all(_("Searching in %s... \n"),
1322                         summaryview->folder_item->path ?
1323                         summaryview->folder_item->path : "(null)");
1324                 not_killed = NULL;
1325                 folder_item_update_freeze();
1326                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1327                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1328
1329                         statusbar_progress_all(num++,total, interval);
1330
1331                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1332                                 not_killed = g_slist_prepend(not_killed, msginfo);
1333                         else
1334                                 procmsg_msginfo_free(msginfo);
1335                         if (num % interval == 0)
1336                                 GTK_EVENTS_FLUSH();
1337                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1338                                 break;
1339                         }
1340                 }
1341                 folder_item_update_thaw();
1342                 statusbar_progress_all(0,0,0);
1343                 statusbar_pop_all();
1344
1345                 hidden_removed = TRUE;
1346                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1347                         debug_print("search cancelled!\n");
1348                         summary_thaw(summaryview);
1349                         STATUSBAR_POP(summaryview->mainwin);
1350                         main_window_cursor_normal(summaryview->mainwin);
1351                         summary_unlock(summaryview);
1352                         inc_unlock();
1353                         summary_show(summaryview, summaryview->folder_item);
1354                         END_TIMING();
1355                         return FALSE;
1356                 }
1357                 g_slist_free(mlist);
1358                 mlist = not_killed;
1359                 END_TIMING();
1360         }
1361
1362         if (!hidden_removed) {
1363                 START_TIMING("removing hidden");
1364                 not_killed = NULL;
1365                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1366                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1367
1368                         if (!msginfo->hidden)
1369                                 not_killed = g_slist_prepend(not_killed, msginfo);
1370                         else
1371                                 procmsg_msginfo_free(msginfo);
1372                 }
1373                 g_slist_free(mlist);
1374                 mlist = not_killed;
1375                 END_TIMING();
1376         }
1377
1378         STATUSBAR_POP(summaryview->mainwin);
1379
1380         /* set ctree and hash table from the msginfo list, and
1381            create the thread */
1382         summary_set_ctree_from_list(summaryview, mlist);
1383
1384         g_slist_free(mlist);
1385
1386         if (quicksearch_is_active(summaryview->quicksearch) &&
1387             quicksearch_is_running(summaryview->quicksearch)) {
1388                 /* only scan subfolders when quicksearch changed,
1389                  * not when search is the same and folder changed */
1390                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1391         }
1392
1393         if (is_refresh) {
1394                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1395                         summaryview->last_displayed = summaryview->displayed;
1396                         summaryview->displayed =
1397                                 summary_find_msg_by_msgnum(summaryview,
1398                                                            displayed_msgnum);
1399                         if (!summaryview->displayed)
1400                                 messageview_clear(summaryview->messageview);
1401                         summary_unlock(summaryview);
1402                         summary_select_by_msgnum(summaryview, selected_msgnum);
1403                         summary_lock(summaryview);
1404                         if (!summaryview->selected) {
1405                                 /* no selected message - select first unread
1406                                    message, but do not display it */
1407                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1408                                                                      MSG_UNREAD, FALSE);
1409                                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1410                                         node = gtk_ctree_node_nth
1411                                                 (ctree,
1412                                                  item->sort_type == SORT_DESCENDING
1413                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1414                                 summary_unlock(summaryview);
1415                                 summary_select_node(summaryview, node, FALSE, TRUE);
1416                                 summary_lock(summaryview);
1417                         }
1418                 } else {
1419                         /* just select first/last */
1420                         if (GTK_CLIST(ctree)->row_list != NULL)
1421                                 node = gtk_ctree_node_nth
1422                                         (ctree,
1423                                          item->sort_type == SORT_DESCENDING
1424                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1425                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1426                         summaryview->selected = node;
1427                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1428                 }
1429         } else {
1430                 /* backward compat */
1431                 int i = 0;
1432                 gboolean set = FALSE, stop = FALSE;
1433                 for (i = 0; i < 6; i++) {
1434                         EntryAction act = prefs_common.summary_select_prio[i];
1435
1436                         if (act != ACTION_UNSET) {
1437                                 set = TRUE;
1438                                 break;
1439                         }
1440                 }
1441                 if (!set)
1442                         prefs_summary_open_set_defaults();
1443
1444                 for (i = 0; i < 6 && node == NULL; i++) {
1445                         EntryAction act = prefs_common.summary_select_prio[i];
1446
1447                         switch(act) {
1448                         case ACTION_MARKED:
1449                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1450                                              MSG_MARKED, FALSE);
1451                                 break;
1452                         case ACTION_NEW:
1453                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1454                                              MSG_NEW, FALSE);
1455                                 break;
1456                         case ACTION_UNREAD:
1457                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1458                                              MSG_UNREAD, FALSE);
1459                                 break;
1460                         case ACTION_LAST_OPENED:
1461                                 if (summaryview->folder_item) {
1462                                         node = summary_find_msg_by_msgnum(summaryview,
1463                                                         summaryview->folder_item->last_seen);
1464                                 }
1465                                 break;
1466                         case ACTION_LAST_LIST:
1467                                 if (GTK_CLIST(ctree)->row_list != NULL) {
1468                                         node = gtk_ctree_node_nth
1469                                                 (ctree,
1470                                                  item->sort_type == SORT_DESCENDING
1471                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1472                                 }
1473                                 break;
1474                         case ACTION_FIRST_LIST:
1475                                 if (GTK_CLIST(ctree)->row_list != NULL) {
1476                                         node = gtk_ctree_node_nth
1477                                                 (ctree,
1478                                                  item->sort_type == SORT_ASCENDING
1479                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1480                                 }
1481                                 break;
1482                         case ACTION_NOTHING:
1483                         case ACTION_UNSET:
1484                                 node = NULL;
1485                                 stop = TRUE;
1486                                 break;
1487                         }
1488
1489                         if (stop || node)
1490                                 break;
1491                 }
1492
1493                 summary_unlock(summaryview);
1494                 if (node)
1495                         summary_select_node(summaryview, node,
1496                                     prefs_common.always_show_msg,
1497                                     TRUE);
1498                 summary_lock(summaryview);
1499         }
1500
1501         summary_status_show(summaryview);
1502         summary_set_menu_sensitive(summaryview);
1503         toolbar_main_set_sensitive(summaryview->mainwin);
1504
1505         summary_thaw(summaryview);
1506         debug_print("\n");
1507         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1508         STATUSBAR_POP(summaryview->mainwin);
1509         main_window_cursor_normal(summaryview->mainwin);
1510         summary_unlock(summaryview);
1511         inc_unlock();
1512         END_TIMING();
1513         return TRUE;
1514 }
1515
1516 #undef CURRENTLY_DISPLAYED
1517
1518
1519 void summary_clear_list(SummaryView *summaryview)
1520 {
1521         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1522         gint optimal_width;
1523
1524         summary_freeze(summaryview);
1525
1526         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1527                                 NULL, summary_free_msginfo_func, NULL);
1528
1529         if (summaryview->folder_item) {
1530                 summaryview->folder_item->opened = FALSE;
1531                 summaryview->folder_item = NULL;
1532         }
1533
1534         summaryview->display_msg = FALSE;
1535
1536         summaryview->selected = NULL;
1537         summaryview->displayed = NULL;
1538         summaryview->total_size = 0;
1539         summaryview->deleted = summaryview->moved = 0;
1540         summaryview->copied = 0;
1541         if (summaryview->msgid_table) {
1542                 g_hash_table_destroy(summaryview->msgid_table);
1543                 summaryview->msgid_table = NULL;
1544         }
1545         if (summaryview->subject_table) {
1546                 g_hash_table_destroy(summaryview->subject_table);
1547                 summaryview->subject_table = NULL;
1548         }
1549         summaryview->mlist = NULL;
1550
1551         gtk_clist_clear(clist);
1552         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1553                 optimal_width = gtk_clist_optimal_column_width
1554                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1555                 gtk_clist_set_column_width
1556                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1557                          optimal_width);
1558         }
1559
1560         summary_thaw(summaryview);
1561 }
1562
1563 void summary_clear_all(SummaryView *summaryview)
1564 {
1565         messageview_clear(summaryview->messageview);
1566         summary_clear_list(summaryview);
1567         summary_set_menu_sensitive(summaryview);
1568         toolbar_main_set_sensitive(summaryview->mainwin);
1569         summary_status_show(summaryview);
1570 }
1571
1572 void summary_lock(SummaryView *summaryview)
1573 {
1574         summaryview->lock_count++;
1575 }
1576
1577 void summary_unlock(SummaryView *summaryview)
1578 {
1579         if (summaryview->lock_count)
1580                 summaryview->lock_count--;
1581 }
1582
1583 gboolean summary_is_locked(SummaryView *summaryview)
1584 {
1585         return summaryview->lock_count > 0;
1586 }
1587
1588 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1589 {
1590         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1591         SummarySelection selection;
1592
1593         if (!clist->row_list)
1594                 selection = SUMMARY_NONE;
1595         else if (!clist->selection)
1596                 selection = SUMMARY_SELECTED_NONE;
1597         else if (!clist->selection->next)
1598                 selection = SUMMARY_SELECTED_SINGLE;
1599         else
1600                 selection = SUMMARY_SELECTED_MULTIPLE;
1601
1602         return selection;
1603 }
1604
1605 /*!
1606  *\return       MsgInfo * Selected message if there's one selected;
1607  *              if multiple selected, or none, return NULL.
1608  */
1609 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1610 {
1611         /* summaryview->selected may be valid when multiple
1612          * messages were selected */
1613         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1614
1615         if (sellist == NULL || sellist->next)
1616                 return NULL;
1617
1618         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1619 }
1620
1621 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1622 {
1623         GSList *mlist = NULL;
1624         GList *cur;
1625         MsgInfo *msginfo;
1626
1627         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1628              cur = cur->next) {
1629                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1630                 mlist = g_slist_prepend(mlist, msginfo);
1631         }
1632
1633         mlist = g_slist_reverse(mlist);
1634
1635         return mlist;
1636 }
1637
1638 void summary_set_menu_sensitive(SummaryView *summaryview)
1639 {
1640         GtkItemFactory *ifactory = summaryview->popupfactory;
1641         SensitiveCond state;
1642         gboolean sensitive;
1643 #ifndef MAEMO
1644         GtkWidget *menuitem;
1645 #endif
1646         gint i;
1647
1648         static const struct {
1649                 gchar *const entry;
1650                 SensitiveCond cond;
1651         } entry[] = {
1652                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1653 #ifndef MAEMO
1654                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1655                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1656                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1657                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1658 #endif
1659
1660                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1661 #ifndef MAEMO
1662                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1663                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1664 #endif
1665
1666                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1667                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1668                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1669 #ifndef MAEMO
1670                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1671 #endif
1672
1673                 {"/Mark"                        , M_TARGET_EXIST},
1674                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1675                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1676                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1677                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1678                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1679                 {"/Mark/Unignore thread"        , M_TARGET_EXIST},
1680                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1681                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1682                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1683                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1684                 {"/Color label"                 , M_TARGET_EXIST},
1685                 {"/Tags"                        , M_TARGET_EXIST},
1686
1687 #ifndef MAEMO
1688                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1689 #endif
1690                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1691 #ifndef MAEMO
1692                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1693 #endif
1694
1695                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1696                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1697                 {"/View/Message source"         , M_SINGLE_TARGET_EXIST},
1698 #ifndef MAEMO
1699                 {"/View/All headers"            , M_SINGLE_TARGET_EXIST},
1700 #endif
1701                 {"/Save as..."                  , M_TARGET_EXIST},
1702 #ifndef MAEMO
1703                 {"/Print..."                    , M_TARGET_EXIST},
1704 #endif
1705                 {NULL, 0}
1706         };
1707
1708         main_window_set_menu_sensitive(summaryview->mainwin);
1709
1710         state = main_window_get_current_state(summaryview->mainwin);
1711
1712         for (i = 0; entry[i].entry != NULL; i++) {
1713                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1714                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1715         }
1716
1717
1718         summary_lock(summaryview);
1719 #ifndef MAEMO
1720         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All headers");
1721         if (summaryview->messageview
1722         &&  summaryview->messageview->mimeview
1723         &&  summaryview->messageview->mimeview->textview)
1724                 gtk_check_menu_item_set_active
1725                         (GTK_CHECK_MENU_ITEM(menuitem),
1726                          summaryview->messageview->mimeview->textview->show_all_headers);
1727 #endif
1728         summary_unlock(summaryview);
1729 }
1730
1731 void summary_select_prev_unread(SummaryView *summaryview)
1732 {
1733         GtkCTreeNode *node;
1734         gboolean skip_cur = FALSE;
1735
1736         if (summaryview->displayed
1737         &&  summaryview->selected == summaryview->displayed) {
1738                 debug_print("skipping current\n");
1739                 skip_cur = TRUE;
1740         }
1741
1742         node = summary_find_prev_flagged_msg
1743                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1744
1745         if (!node || node == summaryview->selected) {
1746                 AlertValue val = 0;
1747
1748                 switch (prefs_common.next_unread_msg_dialog) {
1749                         case NEXTUNREADMSGDIALOG_ALWAYS:
1750                                 val = alertpanel(_("No more unread messages"),
1751                                                  _("No unread message found. "
1752                                                    "Search from the end?"),
1753                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1754                                 break;
1755                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1756                                 val = G_ALERTALTERNATE;
1757                                 break;
1758                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1759                                 val = !G_ALERTALTERNATE;
1760                                 break;
1761                         default:
1762                                 debug_print(
1763                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1764                 }
1765                 if (val != G_ALERTALTERNATE) return;
1766                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1767                                                      MSG_UNREAD, FALSE);
1768         }
1769
1770         if (!node)
1771                 alertpanel_notice(_("No unread messages."));
1772         else
1773                 summary_select_node(summaryview, node, TRUE, FALSE);
1774 }
1775
1776 void summary_select_next_unread(SummaryView *summaryview)
1777 {
1778         GtkCTreeNode *node = summaryview->selected;
1779         gboolean skip_cur = FALSE;
1780
1781         if (summaryview->displayed
1782         &&  summaryview->selected == summaryview->displayed) {
1783                 debug_print("skipping cur (%p %p)\n",
1784                         summaryview->displayed, summaryview->selected);
1785                 skip_cur = TRUE;
1786         }
1787
1788
1789         node = summary_find_next_flagged_msg
1790                 (summaryview, node, MSG_UNREAD, skip_cur);
1791
1792         if (node)
1793                 summary_select_node(summaryview, node, TRUE, FALSE);
1794         else {
1795                 node = summary_find_next_flagged_msg
1796                         (summaryview, NULL, MSG_UNREAD, FALSE);
1797                 if (node == NULL || node == summaryview->selected) {
1798                         AlertValue val = 0;
1799
1800                         switch (prefs_common.next_unread_msg_dialog) {
1801                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1802                                         val = alertpanel(_("No more unread messages"),
1803                                                          _("No unread message found. "
1804                                                            "Go to next folder?"),
1805                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1806                                         break;
1807                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1808                                         val = G_ALERTALTERNATE;
1809                                         break;
1810                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1811                                         val = G_ALERTOTHER;
1812                                         break;
1813                                 default:
1814                                         debug_print(
1815                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1816                         }
1817
1818                         if (val == G_ALERTALTERNATE) {
1819                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1820                                 return;
1821                         }
1822                         else
1823                                 return;
1824                 } else
1825                         summary_select_node(summaryview, node, TRUE, FALSE);
1826
1827         }
1828 }
1829
1830 void summary_select_prev_new(SummaryView *summaryview)
1831 {
1832         GtkCTreeNode *node;
1833         gboolean skip_cur = FALSE;
1834
1835         if (summaryview->displayed
1836         &&  summaryview->selected == summaryview->displayed) {
1837                 debug_print("skipping current\n");
1838                 skip_cur = TRUE;
1839         }
1840
1841         node = summary_find_prev_flagged_msg
1842                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1843
1844         if (!node || node == summaryview->selected) {
1845                 AlertValue val = 0;
1846
1847                 switch (prefs_common.next_unread_msg_dialog) {
1848                         case NEXTUNREADMSGDIALOG_ALWAYS:
1849                                 val = alertpanel(_("No more new messages"),
1850                                                  _("No new message found. "
1851                                                    "Search from the end?"),
1852                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1853                                 break;
1854                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1855                                 val = G_ALERTALTERNATE;
1856                                 break;
1857                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1858                                 val = !G_ALERTALTERNATE;
1859                                 break;
1860                         default:
1861                                 debug_print(
1862                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1863                 }
1864                 if (val != G_ALERTALTERNATE) return;
1865                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1866                                                      MSG_NEW, FALSE);
1867         }
1868
1869         if (!node)
1870                 alertpanel_notice(_("No new messages."));
1871         else
1872                 summary_select_node(summaryview, node, TRUE, FALSE);
1873 }
1874
1875 void summary_select_next_new(SummaryView *summaryview)
1876 {
1877         GtkCTreeNode *node = summaryview->selected;
1878         gboolean skip_cur = FALSE;
1879
1880         if (summaryview->displayed
1881         &&  summaryview->selected == summaryview->displayed) {
1882                 debug_print("skipping cur (%p %p)\n",
1883                         summaryview->displayed, summaryview->selected);
1884                 skip_cur = TRUE;
1885         }
1886
1887
1888         node = summary_find_next_flagged_msg
1889                 (summaryview, node, MSG_NEW, skip_cur);
1890
1891         if (node)
1892                 summary_select_node(summaryview, node, TRUE, FALSE);
1893         else {
1894                 node = summary_find_next_flagged_msg
1895                         (summaryview, NULL, MSG_NEW, FALSE);
1896                 if (node == NULL || node == summaryview->selected) {
1897                         AlertValue val = 0;
1898
1899                         switch (prefs_common.next_unread_msg_dialog) {
1900                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1901                                         val = alertpanel(_("No more new messages"),
1902                                                          _("No new message found. "
1903                                                            "Go to next folder?"),
1904                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1905                                         break;
1906                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1907                                         val = G_ALERTALTERNATE;
1908                                         break;
1909                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1910                                         val = G_ALERTOTHER;
1911                                         break;
1912                                 default:
1913                                         debug_print(
1914                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1915                         }
1916
1917                         if (val == G_ALERTALTERNATE) {
1918                                 folderview_select_next_new(summaryview->folderview);
1919                                 return;
1920                         }
1921                         else
1922                                 return;
1923                 } else
1924                         summary_select_node(summaryview, node, TRUE, FALSE);
1925
1926         }
1927 }
1928
1929 void summary_select_prev_marked(SummaryView *summaryview)
1930 {
1931         GtkCTreeNode *node;
1932
1933         node = summary_find_prev_flagged_msg
1934                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1935
1936         if (!node) {
1937                 AlertValue val;
1938
1939                 val = alertpanel(_("No more marked messages"),
1940                                  _("No marked message found. "
1941                                    "Search from the end?"),
1942                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1943                 if (val != G_ALERTALTERNATE) return;
1944                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1945                                                      MSG_MARKED, TRUE);
1946         }
1947
1948         if (!node)
1949                 alertpanel_notice(_("No marked messages."));
1950         else
1951                 summary_select_node(summaryview, node, TRUE, FALSE);
1952 }
1953
1954 void summary_select_next_marked(SummaryView *summaryview)
1955 {
1956         GtkCTreeNode *node = summaryview->selected;
1957         gboolean skip_cur = FALSE;
1958
1959         if (summaryview->displayed
1960         &&  summaryview->selected == summaryview->displayed) {
1961                 debug_print("skipping cur (%p %p)\n",
1962                         summaryview->displayed, summaryview->selected);
1963                 skip_cur = TRUE;
1964         }
1965
1966
1967         node = summary_find_next_flagged_msg
1968                 (summaryview, node, MSG_MARKED, skip_cur);
1969
1970         if (node)
1971                 summary_select_node(summaryview, node, TRUE, FALSE);
1972         else {
1973                 node = summary_find_next_flagged_msg
1974                         (summaryview, NULL, MSG_MARKED, FALSE);
1975                 if (node == NULL || node == summaryview->selected) {
1976                         AlertValue val = 0;
1977
1978                         switch (prefs_common.next_unread_msg_dialog) {
1979                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1980                                         val = alertpanel(_("No more marked messages"),
1981                                                          _("No marked message found. "
1982                                                            "Go to next folder?"),
1983                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1984                                         break;
1985                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1986                                         val = G_ALERTALTERNATE;
1987                                         break;
1988                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1989                                         val = G_ALERTOTHER;
1990                                         break;
1991                                 default:
1992                                         debug_print(
1993                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1994                         }
1995
1996                         if (val == G_ALERTALTERNATE) {
1997                                 folderview_select_next_marked(summaryview->folderview);
1998                                 return;
1999                         }
2000                         else
2001                                 return;
2002                 } else
2003                         summary_select_node(summaryview, node, TRUE, FALSE);
2004
2005         }
2006 }
2007
2008 void summary_select_prev_labeled(SummaryView *summaryview)
2009 {
2010         GtkCTreeNode *node;
2011
2012         node = summary_find_prev_flagged_msg
2013                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2014
2015         if (!node) {
2016                 AlertValue val;
2017
2018                 val = alertpanel(_("No more labeled messages"),
2019                                  _("No labeled message found. "
2020                                    "Search from the end?"),
2021                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2022                 if (val != G_ALERTALTERNATE) return;
2023                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2024                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2025         }
2026
2027         if (!node)
2028                 alertpanel_notice(_("No labeled messages."));
2029         else
2030                 summary_select_node(summaryview, node, TRUE, FALSE);
2031 }
2032
2033 void summary_select_next_labeled(SummaryView *summaryview)
2034 {
2035         GtkCTreeNode *node;
2036
2037         node = summary_find_next_flagged_msg
2038                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2039
2040         if (!node) {
2041                 AlertValue val;
2042
2043                 val = alertpanel(_("No more labeled messages"),
2044                                  _("No labeled message found. "
2045                                    "Search from the beginning?"),
2046                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2047                 if (val != G_ALERTALTERNATE) return;
2048                 node = summary_find_next_flagged_msg(summaryview, NULL,
2049                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2050         }
2051
2052         if (!node)
2053                 alertpanel_notice(_("No labeled messages."));
2054         else
2055                 summary_select_node(summaryview, node, TRUE, FALSE);
2056 }
2057
2058 void summary_select_last_read(SummaryView *summaryview)
2059 {
2060         if (summaryview->last_displayed)
2061                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2062 }
2063
2064 void summary_select_parent(SummaryView *summaryview)
2065 {
2066         GtkCTreeNode *node = NULL;
2067
2068         if (summaryview->selected)
2069                 node = GTK_CTREE_ROW(summaryview->selected)->parent;
2070         if (node)
2071                 summary_select_node(summaryview, node, TRUE, FALSE);
2072 }
2073
2074 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2075 {
2076         GtkCTreeNode *node;
2077
2078         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2079         summary_select_node(summaryview, node, FALSE, TRUE);
2080 }
2081
2082 typedef struct _PostponedSelectData
2083 {
2084         GtkCTree *ctree;
2085         GtkCTreeNode *row;
2086         GtkCTreeNode *node;
2087         GtkScrollType type;
2088         gint column;
2089         SummaryView *summaryview;
2090         gboolean display_msg;
2091         gboolean do_refresh;
2092 } PostponedSelectData;
2093
2094 static gboolean summary_select_retry(void *data)
2095 {
2096         PostponedSelectData *psdata = (PostponedSelectData *)data;
2097         debug_print("trying again\n");
2098         if (psdata->row)
2099                 summary_selected(psdata->ctree, psdata->row,
2100                             psdata->column, psdata->summaryview);
2101         else if (psdata->node)
2102                 summary_select_node(psdata->summaryview, psdata->node,
2103                             psdata->display_msg, psdata->do_refresh);
2104         else
2105                 summary_step(psdata->summaryview, psdata->type);
2106         g_free(psdata);
2107         return FALSE;
2108 }
2109
2110 /**
2111  * summary_select_node:
2112  * @summaryview: Summary view.
2113  * @node: Summary tree node.
2114  * @display_msg: TRUE to display the selected message.
2115  * @do_refresh: TRUE to refresh the widget.
2116  *
2117  * Select @node (bringing it into view by scrolling and expanding its
2118  * thread, if necessary) and unselect all others.  If @display_msg is
2119  * TRUE, display the corresponding message in the message view.
2120  * If @do_refresh is TRUE, the widget is refreshed.
2121  **/
2122 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
2123                          gboolean display_msg, gboolean do_refresh)
2124 {
2125         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2126
2127         if (summary_is_locked(summaryview)
2128         && !GTK_SCTREE(ctree)->selecting_range
2129         && summaryview->messageview->mimeview
2130         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2131         && summaryview->messageview->mimeview->textview->loading) {
2132                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2133                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2134
2135                 data->ctree = ctree;
2136                 data->row = NULL;
2137                 data->node = node;
2138                 data->summaryview = summaryview;
2139                 data->display_msg = display_msg;
2140                 data->do_refresh = do_refresh;
2141                 debug_print("postponing open of message till end of load\n");
2142                 g_timeout_add(100, summary_select_retry, data);
2143                 return;
2144         }
2145         if (summary_is_locked(summaryview)) {
2146                 return;
2147         }
2148         if (!summaryview->folder_item)
2149                 return;
2150         if (node) {
2151                 gtkut_ctree_expand_parent_all(ctree, node);
2152                 if (do_refresh) {
2153                         summary_lock(summaryview);
2154                         GTK_EVENTS_FLUSH();
2155                         summary_unlock(summaryview);
2156                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2157                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
2158                 }
2159                 if (display_msg && summaryview->displayed == node)
2160                         summaryview->displayed = NULL;
2161                 summaryview->display_msg = display_msg;
2162                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2163                 if (summaryview->selected == NULL)
2164                         summaryview->selected = node;
2165         }
2166 }
2167
2168 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
2169 {
2170         GtkCTree *ctree =NULL;
2171         MsgInfo *msginfo;
2172
2173         if (!summaryview)
2174                 return 0;
2175         ctree = GTK_CTREE(summaryview->ctree);
2176         if (!node)
2177                 return 0;
2178         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2179         if (msginfo)
2180                 return msginfo->msgnum;
2181         else
2182                 return -1;
2183 }
2184
2185 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2186                                            GtkCTreeNode *current_node)
2187 {
2188         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2189         GtkCTreeNode *node;
2190         MsgInfo *msginfo;
2191
2192         if (current_node)
2193                 node = current_node;
2194         else
2195                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2196
2197         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2198                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2199                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2200         }
2201
2202         return node;
2203 }
2204
2205 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2206                                            GtkCTreeNode *current_node)
2207 {
2208         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2209         GtkCTreeNode *node;
2210         MsgInfo *msginfo;
2211
2212         if (current_node)
2213                 node = current_node;
2214         else
2215                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2216
2217         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2218                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2219                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2220                 && !MSG_IS_MOVE(msginfo->flags)) break;
2221         }
2222
2223         return node;
2224 }
2225
2226 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2227                                                    GtkCTreeNode *current_node,
2228                                                    MsgPermFlags flags,
2229                                                    gboolean start_from_prev)
2230 {
2231         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2232         GtkCTreeNode *node;
2233         MsgInfo *msginfo;
2234
2235         if (current_node) {
2236                 if (start_from_prev)
2237                         node = GTK_CTREE_NODE_PREV(current_node);
2238                 else
2239                         node = current_node;
2240         } else
2241                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2242
2243         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2244                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2245                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2246         }
2247
2248         return node;
2249 }
2250
2251 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2252                                                    GtkCTreeNode *current_node,
2253                                                    MsgPermFlags flags,
2254                                                    gboolean start_from_next)
2255 {
2256         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2257         GtkCTreeNode *node;
2258         MsgInfo *msginfo;
2259
2260         if (current_node) {
2261                 if (start_from_next)
2262                         node = gtkut_ctree_node_next(ctree, current_node);
2263                 else
2264                         node = current_node;
2265         } else
2266                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2267
2268         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2269                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2270                 /* Find msg with matching flags but ignore messages with
2271                    ignore flags, if searching for new or unread messages */
2272                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2273                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2274                         )
2275                         break;
2276         }
2277
2278         return node;
2279 }
2280
2281 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2282                                                 guint msgnum)
2283 {
2284         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2285         GtkCTreeNode *node;
2286         MsgInfo *msginfo;
2287
2288         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2289
2290         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2291                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2292                 if (msginfo && msginfo->msgnum == msgnum) break;
2293         }
2294
2295         return node;
2296 }
2297
2298 static guint attract_hash_func(gconstpointer key)
2299 {
2300         gchar *str;
2301         gchar *p;
2302         guint h;
2303
2304         Xstrdup_a(str, (const gchar *)key, return 0);
2305         trim_subject(str);
2306
2307         p = str;
2308         h = *p;
2309
2310         if (h) {
2311                 for (p += 1; *p != '\0'; p++)
2312                         h = (h << 5) - h + *p;
2313         }
2314
2315         return h;
2316 }
2317
2318 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2319 {
2320         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2321 }
2322
2323 void summary_attract_by_subject(SummaryView *summaryview)
2324 {
2325         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2326         GtkCList *clist = GTK_CLIST(ctree);
2327         GtkCTreeNode *src_node;
2328         GtkCTreeNode *dst_node, *sibling;
2329         GtkCTreeNode *tmp;
2330         MsgInfo *src_msginfo, *dst_msginfo;
2331         GHashTable *subject_table;
2332
2333         debug_print("Attracting messages by subject...");
2334         STATUSBAR_PUSH(summaryview->mainwin,
2335                        _("Attracting messages by subject..."));
2336
2337         main_window_cursor_wait(summaryview->mainwin);
2338         summary_freeze(summaryview);
2339
2340         subject_table = g_hash_table_new(attract_hash_func,
2341                                          attract_compare_func);
2342
2343         for (src_node = GTK_CTREE_NODE(clist->row_list);
2344              src_node != NULL;
2345              src_node = tmp) {
2346                 tmp = GTK_CTREE_ROW(src_node)->sibling;
2347                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2348                 if (!src_msginfo) continue;
2349                 if (!src_msginfo->subject) continue;
2350
2351                 /* find attracting node */
2352                 dst_node = g_hash_table_lookup(subject_table,
2353                                                src_msginfo->subject);
2354
2355                 if (dst_node) {
2356                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2357
2358                         /* if the time difference is more than 20 days,
2359                            don't attract */
2360                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2361                             > 60 * 60 * 24 * 20)
2362                                 continue;
2363
2364                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
2365                         if (src_node != sibling)
2366                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
2367                 }
2368
2369                 g_hash_table_insert(subject_table,
2370                                     src_msginfo->subject, src_node);
2371         }
2372
2373         g_hash_table_destroy(subject_table);
2374
2375         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2376
2377         summary_thaw(summaryview);
2378
2379         debug_print("done.\n");
2380         STATUSBAR_POP(summaryview->mainwin);
2381
2382         main_window_cursor_normal(summaryview->mainwin);
2383 }
2384
2385 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
2386                                       gpointer data)
2387 {
2388         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2389
2390         if (msginfo)
2391                 procmsg_msginfo_free(msginfo);
2392 }
2393
2394 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
2395                                    gpointer data)
2396 {
2397         SummaryView *summaryview = data;
2398         MsgInfo *msginfo;
2399
2400         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2401
2402         if (MSG_IS_DELETED(msginfo->flags))
2403                 summaryview->deleted++;
2404
2405         summaryview->total_size += msginfo->size;
2406
2407         summary_set_row_marks(summaryview, node);
2408 }
2409
2410 static void summary_update_status(SummaryView *summaryview)
2411 {
2412         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2413         GtkCTreeNode *node;
2414         MsgInfo *msginfo;
2415
2416         summaryview->total_size =
2417         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2418
2419         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2420              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2421                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2422
2423                 if (!msginfo)
2424                         continue;
2425
2426                 if (MSG_IS_DELETED(msginfo->flags))
2427                         summaryview->deleted++;
2428                 if (MSG_IS_MOVE(msginfo->flags))
2429                         summaryview->moved++;
2430                 if (MSG_IS_COPY(msginfo->flags))
2431                         summaryview->copied++;
2432                 summaryview->total_size += msginfo->size;
2433         }
2434 }
2435
2436 static void summary_status_show(SummaryView *summaryview)
2437 {
2438         gchar *str;
2439         gchar *del, *mv, *cp;
2440         gchar *sel;
2441         gchar *spc;
2442         gchar *itstr;
2443         GList *rowlist, *cur;
2444         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2445         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2446         off_t sel_size = 0, n_size = 0;
2447         MsgInfo *msginfo;
2448         gchar *name;
2449 #if GTK_CHECK_VERSION(2, 12, 0)
2450         gchar *tooltip;
2451 #endif
2452
2453         if (!summaryview->folder_item) {
2454                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2455                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2456                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2457                 toolbar_main_set_sensitive(summaryview->mainwin);
2458                 return;
2459         }
2460
2461         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2462         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2463                 msginfo = gtk_ctree_node_get_row_data
2464                         (GTK_CTREE(summaryview->ctree),
2465                          GTK_CTREE_NODE(cur->data));
2466                 if (msginfo) {
2467                         sel_size += msginfo->size;
2468                         n_selected++;
2469                 }
2470         }
2471
2472         if (summaryview->folder_item->hide_read_msgs
2473         || quicksearch_is_active(summaryview->quicksearch)) {
2474                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2475                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2476                         msginfo = gtk_ctree_node_get_row_data
2477                                 (GTK_CTREE(summaryview->ctree),
2478                                  GTK_CTREE_NODE(cur));
2479                         if (msginfo) {
2480                                 n_size += msginfo->size;
2481                                 n_total++;
2482                                 if (MSG_IS_NEW(msginfo->flags))
2483                                         n_new++;
2484                                 if (MSG_IS_UNREAD(msginfo->flags))
2485                                         n_unread++;
2486                                 if (MSG_IS_MARKED(msginfo->flags))
2487                                         n_marked++;
2488                                 if (MSG_IS_REPLIED(msginfo->flags))
2489                                         n_replied++;
2490                                 if (MSG_IS_FORWARDED(msginfo->flags))
2491                                         n_forwarded++;
2492                                 if (MSG_IS_LOCKED(msginfo->flags))
2493                                         n_locked++;
2494                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2495                                         n_ignored++;
2496                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2497                                         n_watched++;
2498                         }
2499                 }
2500         } else {
2501                 n_new = summaryview->folder_item->new_msgs;
2502                 n_unread = summaryview->folder_item->unread_msgs;
2503                 n_marked = summaryview->folder_item->marked_msgs;
2504                 n_replied = summaryview->folder_item->replied_msgs;
2505                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2506                 n_locked = summaryview->folder_item->locked_msgs;
2507                 n_ignored = summaryview->folder_item->ignored_msgs;
2508                 n_watched = summaryview->folder_item->watched_msgs;
2509                 n_total = summaryview->folder_item->total_msgs;
2510                 n_size = summaryview->total_size;
2511         }
2512
2513         name = folder_item_get_name(summaryview->folder_item);
2514         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2515         g_free(name);
2516
2517         if (summaryview->deleted)
2518                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2519         else
2520                 del = g_strdup("");
2521         if (summaryview->moved)
2522                 mv = g_strdup_printf(_("%s%d moved"),
2523                                      summaryview->deleted ? _(", ") : "",
2524                                      summaryview->moved);
2525         else
2526                 mv = g_strdup("");
2527         if (summaryview->copied)
2528                 cp = g_strdup_printf(_("%s%d copied"),
2529                                      summaryview->deleted ||
2530                                      summaryview->moved ? _(", ") : "",
2531                                      summaryview->copied);
2532         else
2533                 cp = g_strdup("");
2534
2535         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2536                 spc = "    ";
2537         else
2538                 spc = "";
2539
2540         if (n_selected) {
2541                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2542                 if (n_selected == 1)
2543                         itstr = g_strdup(_(" item selected"));
2544                 else
2545                         itstr = g_strdup(_(" items selected"));
2546         } else {
2547                 sel = g_strdup("");
2548                 itstr = g_strdup("");
2549         }
2550
2551         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2552                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2553                                                 itstr, sel, spc, del, mv, cp, NULL);
2554                 g_free(sel);
2555                 g_free(del);
2556                 g_free(mv);
2557                 g_free(cp);
2558                 g_free(itstr);
2559
2560                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2561                 g_free(str);
2562
2563                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2564                                               n_new, n_unread, n_total,
2565                                               to_human_readable(n_size));
2566
2567
2568                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2569                 g_free(str);
2570 #if GTK_CHECK_VERSION(2, 12, 0)
2571                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2572                                             "<b>New:</b> %d\n"
2573                                             "<b>Unread:</b> %d\n"
2574                                             "<b>Total:</b> %d\n"
2575                                             "<b>Size:</b> %s\n\n"
2576                                             "<b>Marked:</b> %d\n"
2577                                             "<b>Replied:</b> %d\n"
2578                                             "<b>Forwarded:</b> %d\n"
2579                                             "<b>Locked:</b> %d\n"
2580                                             "<b>Ignored:</b> %d\n"
2581                                             "<b>Watched:</b> %d"),
2582                                               n_new, n_unread, n_total,
2583                                               to_human_readable(n_size),
2584                                               n_marked,n_replied,n_forwarded,
2585                                               n_locked,n_ignored,n_watched);
2586
2587                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2588                                             tooltip);
2589                 g_free(tooltip);
2590 #endif
2591         } else {
2592                 gchar *ssize, *tsize;
2593                 if (n_selected) {
2594                         ssize = g_strdup(to_human_readable(sel_size));
2595                         tsize = g_strdup(to_human_readable(n_size));
2596                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2597                                 n_selected, n_total, ssize, tsize, n_unread);
2598                         g_free(ssize);
2599                         g_free(tsize);
2600                 } else
2601                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2602                                 n_new, n_unread, n_total, to_human_readable(n_size));
2603                 g_free(sel);
2604                 g_free(del);
2605                 g_free(mv);
2606                 g_free(cp);
2607                 g_free(itstr);
2608
2609                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2610                 g_free(str);
2611         }
2612
2613         summary_set_menu_sensitive(summaryview);
2614         toolbar_main_set_sensitive(summaryview->mainwin);
2615 }
2616
2617 static void summary_set_column_titles(SummaryView *summaryview)
2618 {
2619         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2620         FolderItem *item = summaryview->folder_item;
2621         GtkWidget *hbox;
2622         GtkWidget *label;
2623         GtkWidget *arrow;
2624         gint pos;
2625         const gchar *title;
2626         SummaryColumnType type;
2627         GtkJustification justify;
2628
2629         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2630                 SORT_BY_MARK,
2631                 SORT_BY_STATUS,
2632                 SORT_BY_MIME,
2633                 SORT_BY_SUBJECT,
2634                 SORT_BY_FROM,
2635                 SORT_BY_TO,
2636                 SORT_BY_DATE,
2637                 SORT_BY_SIZE,
2638                 SORT_BY_NUMBER,
2639                 SORT_BY_SCORE,
2640                 SORT_BY_LOCKED,
2641                 SORT_BY_TAGS
2642         };
2643
2644         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2645                 type = summaryview->col_state[pos].type;
2646
2647                 /* CLAWS: mime and unread are single char headers */
2648                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2649                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2650
2651                 switch (type) {
2652                 case S_COL_SUBJECT:
2653                 case S_COL_FROM:
2654                 case S_COL_TO:
2655                 case S_COL_DATE:
2656                 case S_COL_NUMBER:
2657                         if(type == S_COL_FROM && item != NULL &&
2658                                         FOLDER_SHOWS_TO_HDR(item) &&
2659                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2660                                 type = S_COL_TO;
2661                         if(type == S_COL_NUMBER)
2662                                 title = gettext(col_label[type]);
2663                         else
2664                                 title = prefs_common_translated_header_name(col_label[type]);
2665                         break;
2666                 default:
2667                         title = gettext(col_label[type]);
2668                 }
2669
2670                 if (type == S_COL_MIME) {
2671                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2672                         gtk_widget_show(label);
2673                         gtk_clist_set_column_widget(clist, pos, label);
2674                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2675                         continue;
2676                 } else if (type == S_COL_MARK) {
2677                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2678                         gtk_widget_show(label);
2679                         gtk_clist_set_column_widget(clist, pos, label);
2680                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2681                         continue;
2682                 } else if (type == S_COL_LOCKED) {
2683                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2684                         gtk_widget_show(label);
2685                         gtk_clist_set_column_widget(clist, pos, label);
2686                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2687                         continue;
2688                 } else if (type == S_COL_STATUS) {
2689                         gtk_clist_set_column_title(clist, pos, title);
2690                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2691                         continue;
2692                 }
2693
2694                 hbox  = gtk_hbox_new(FALSE, 4);
2695                 label = gtk_label_new(title);
2696 #ifdef MAEMO
2697         gtk_widget_set_size_request(hbox, -1, 20);
2698 #endif
2699
2700                 if (justify == GTK_JUSTIFY_RIGHT)
2701                         gtk_box_pack_end(GTK_BOX(hbox), label,
2702                                          FALSE, FALSE, 0);
2703                 else
2704                         gtk_box_pack_start(GTK_BOX(hbox), label,
2705                                            FALSE, FALSE, 0);
2706
2707                 if (summaryview->sort_key == sort_by[type]) {
2708                         arrow = gtk_arrow_new
2709                                 (summaryview->sort_type == SORT_ASCENDING
2710                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2711                                  GTK_SHADOW_IN);
2712                         if (justify == GTK_JUSTIFY_RIGHT)
2713                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2714                                                    FALSE, FALSE, 0);
2715                         else
2716                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2717                                                  FALSE, FALSE, 0);
2718                 }
2719
2720                 gtk_widget_show_all(hbox);
2721                 gtk_clist_set_column_widget(clist, pos, hbox);
2722         }
2723 }
2724
2725 void summary_reflect_tags_changes(SummaryView *summaryview)
2726 {
2727         GtkMenuShell *menu;
2728         GList *cur;
2729         GtkCTreeNode *node;
2730         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2731         gboolean froze = FALSE;
2732         gboolean redisplay = FALSE;
2733
2734         /* re-create colorlabel submenu */
2735         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2736         g_return_if_fail(menu != NULL);
2737
2738         /* clear items. get item pointers. */
2739         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2740                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
2741         }
2742         summary_tags_menu_create(summaryview, TRUE);
2743
2744         START_LONG_OPERATION(summaryview, TRUE);
2745         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2746              node = gtkut_ctree_node_next(ctree, node)) {
2747                 redisplay |= summary_set_row_tag(summaryview,
2748                                            node, TRUE, FALSE, 0);
2749         }
2750         END_LONG_OPERATION(summaryview);
2751         if (redisplay)
2752                 summary_redisplay_msg(summaryview);
2753 }
2754
2755
2756 void summary_reflect_prefs(void)
2757 {
2758         static gchar *last_smallfont = NULL;
2759         static gchar *last_normalfont = NULL;
2760         static gchar *last_boldfont = NULL;
2761         gboolean update_font = FALSE;
2762         SummaryView *summaryview = NULL;
2763
2764         if (!mainwindow_get_mainwindow())
2765                 return;
2766         summaryview = mainwindow_get_mainwindow()->summaryview;
2767
2768         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2769                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2770                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT))
2771                 update_font = TRUE;
2772
2773         g_free(last_smallfont);
2774         last_smallfont = g_strdup(SMALL_FONT);
2775         g_free(last_normalfont);
2776         last_normalfont = g_strdup(NORMAL_FONT);
2777         g_free(last_boldfont);
2778         last_boldfont = g_strdup(BOLD_FONT);
2779
2780         if (update_font) {
2781                 bold_style = bold_marked_style = bold_deleted_style =
2782                         small_style = small_marked_style = small_deleted_style = NULL;
2783                 summary_set_fonts(summaryview);
2784         }
2785
2786         summary_set_column_titles(summaryview);
2787         summary_relayout(summaryview);
2788
2789         if (summaryview->folder_item)
2790                 summary_show(summaryview, summaryview->folder_item);
2791 }
2792
2793 void summary_sort(SummaryView *summaryview,
2794                   FolderSortKey sort_key, FolderSortType sort_type)
2795 {
2796         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2797         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2798         GtkCListCompareFunc cmp_func = NULL;
2799         START_TIMING("");
2800         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2801                                        G_CALLBACK(summary_tree_expanded), summaryview);
2802         summary_freeze(summaryview);
2803
2804         switch (sort_key) {
2805         case SORT_BY_MARK:
2806                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2807                 break;
2808         case SORT_BY_STATUS:
2809                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2810                 break;
2811         case SORT_BY_MIME:
2812                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2813                 break;
2814         case SORT_BY_NUMBER:
2815                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2816                 break;
2817         case SORT_BY_SIZE:
2818                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2819                 break;
2820         case SORT_BY_DATE:
2821                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2822                 break;
2823         case SORT_BY_THREAD_DATE:
2824                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_thread_date;
2825                 break;
2826         case SORT_BY_FROM:
2827                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2828                 break;
2829         case SORT_BY_SUBJECT:
2830                 if (summaryview->simplify_subject_preg)
2831                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2832                 else
2833                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2834                 break;
2835         case SORT_BY_SCORE:
2836                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2837                 break;
2838         case SORT_BY_LABEL:
2839                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2840                 break;
2841         case SORT_BY_TO:
2842                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2843                 break;
2844         case SORT_BY_LOCKED:
2845                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2846                 break;
2847         case SORT_BY_TAGS:
2848                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_tags;
2849                 break;
2850         case SORT_BY_NONE:
2851                 break;
2852         default:
2853                 goto unlock;
2854         }
2855
2856         summaryview->sort_key = sort_key;
2857         summaryview->sort_type = sort_type;
2858
2859         summary_set_column_titles(summaryview);
2860         summary_set_menu_sensitive(summaryview);
2861
2862         /* allow fallback to don't sort */
2863         if (summaryview->sort_key == SORT_BY_NONE)
2864                 goto unlock;
2865
2866         if (cmp_func != NULL) {
2867                 debug_print("Sorting summary...");
2868                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2869
2870                 main_window_cursor_wait(summaryview->mainwin);
2871
2872                 gtk_clist_set_compare_func(clist, cmp_func);
2873
2874                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2875                 gtk_sctree_sort_recursive(ctree, NULL);
2876
2877                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2878
2879                 main_window_cursor_normal(summaryview->mainwin);
2880
2881                 debug_print("done.\n");
2882                 STATUSBAR_POP(summaryview->mainwin);
2883         }
2884 unlock:
2885         summary_thaw(summaryview);
2886         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2887                                        G_CALLBACK(summary_tree_expanded), summaryview);
2888         END_TIMING();
2889 }
2890
2891 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2892 {
2893         MsgInfo *msginfo = node->data;
2894         time_t *most_recent = (time_t *)data;
2895
2896         if (msginfo->date_t > *most_recent) {
2897                 *most_recent = msginfo->date_t;
2898         }
2899         return FALSE;
2900 }
2901
2902 static void summary_find_thread_age(GNode *gnode)
2903 {
2904         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2905         time_t most_recent;
2906
2907         if (!msginfo)
2908                 return;
2909         most_recent = msginfo->thread_date = msginfo->date_t;
2910
2911         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2912
2913         msginfo->thread_date = most_recent;
2914 }
2915
2916 static gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2917                                    GtkCTreeNode *cnode, gpointer data)
2918 {
2919         SummaryView *summaryview = (SummaryView *)data;
2920         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2921         gchar *text[N_SUMMARY_COLS];
2922         gint *col_pos = summaryview->col_pos;
2923         const gchar *msgid = msginfo->msgid;
2924         GHashTable *msgid_table = summaryview->msgid_table;
2925         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2926
2927         summary_set_header(summaryview, text, msginfo);
2928
2929         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2930                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2931 #define SET_TEXT(col) {                                         \
2932         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2933                                 text[col_pos[col]]);            \
2934 }
2935
2936         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2937                 SET_TEXT(S_COL_NUMBER);
2938         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2939                 SET_TEXT(S_COL_SCORE);
2940         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2941                 SET_TEXT(S_COL_SIZE);
2942         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2943                 SET_TEXT(S_COL_DATE);
2944         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2945                 SET_TEXT(S_COL_FROM);
2946         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2947                 SET_TEXT(S_COL_TO);
2948         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2949                 SET_TEXT(S_COL_TAGS);
2950
2951         if (vert && prefs_common.two_line_vert)
2952                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
2953
2954 #undef SET_TEXT
2955
2956         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2957         summary_set_marks_func(ctree, cnode, summaryview);
2958
2959         if (msgid && msgid[0] != '\0')
2960                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2961
2962         return TRUE;
2963 }
2964
2965 static void summary_set_ctree_from_list(SummaryView *summaryview,
2966                                         GSList *mlist)
2967 {
2968         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2969         MsgInfo *msginfo;
2970         GtkCTreeNode *node = NULL;
2971         GHashTable *msgid_table;
2972         GHashTable *subject_table = NULL;
2973         GSList * cur;
2974         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
2975
2976         START_TIMING("");
2977
2978         if (!mlist) return;
2979
2980         debug_print("\tSetting summary from message data...\n");
2981         STATUSBAR_PUSH(summaryview->mainwin,
2982                        _("Setting summary from message data..."));
2983         gdk_flush();
2984
2985         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2986                                        G_CALLBACK(summary_tree_expanded), summaryview);
2987
2988         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2989         summaryview->msgid_table = msgid_table;
2990
2991         if (prefs_common.thread_by_subject) {
2992                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2993                 summaryview->subject_table = subject_table;
2994         } else {
2995                 summaryview->subject_table = NULL;
2996         }
2997
2998         if (prefs_common.use_addr_book)
2999                 start_address_completion(NULL);
3000
3001         if (summaryview->threaded) {
3002                 GNode *root, *gnode;
3003                 START_TIMING("threaded");
3004                 root = procmsg_get_thread_tree(mlist);
3005
3006
3007                 for (gnode = root->children; gnode != NULL;
3008                      gnode = gnode->next) {
3009                         summary_find_thread_age(gnode);
3010                         node = gtk_sctree_insert_gnode
3011                                 (ctree, NULL, node, gnode,
3012                                  summary_insert_gnode_func, summaryview);
3013                 }
3014
3015                 g_node_destroy(root);
3016
3017                 END_TIMING();
3018         } else {
3019                 gchar *text[N_SUMMARY_COLS];
3020                 START_TIMING("unthreaded");
3021                 cur = mlist;
3022                 for (; mlist != NULL; mlist = mlist->next) {
3023                         msginfo = (MsgInfo *)mlist->data;
3024
3025                         summary_set_header(summaryview, text, msginfo);
3026
3027                         node = gtk_sctree_insert_node
3028                                 (ctree, NULL, node, text, 2,
3029                                  NULL, NULL, NULL, NULL,
3030                                  FALSE, FALSE);
3031                         if (vert && prefs_common.two_line_vert)
3032                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3033
3034                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3035                         summary_set_marks_func(ctree, node, summaryview);
3036
3037                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3038                                 g_hash_table_insert(msgid_table,
3039                                                     msginfo->msgid, node);
3040
3041                         if (prefs_common.thread_by_subject)
3042                                 subject_table_insert(subject_table,
3043                                              msginfo->subject,
3044                                              node);
3045                 }
3046                 mlist = cur;
3047                 END_TIMING();
3048         }
3049
3050         if (prefs_common.enable_hscrollbar &&
3051             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3052                 gint optimal_width;
3053
3054                 optimal_width = gtk_clist_optimal_column_width
3055                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3056                 gtk_clist_set_column_width(GTK_CLIST(ctree),
3057                                            summaryview->col_pos[S_COL_SUBJECT],
3058                                            optimal_width);
3059         }
3060
3061         if (prefs_common.use_addr_book)
3062                 end_address_completion();
3063
3064         debug_print("done.\n");
3065         STATUSBAR_POP(summaryview->mainwin);
3066         if (debug_get_mode()) {
3067                 debug_print("\tmsgid hash table size = %d\n",
3068                             g_hash_table_size(msgid_table));
3069                 if (prefs_common.thread_by_subject)
3070                         debug_print("\tsubject hash table size = %d\n",
3071                             g_hash_table_size(subject_table));
3072         }
3073
3074         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3075
3076         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3077
3078         if (prefs_common.bold_unread) {
3079                 START_TIMING("bold_unread");
3080                 while (node) {
3081                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
3082                         if (GTK_CTREE_ROW(node)->children)
3083                                 summary_set_row_marks(summaryview, node);
3084                         node = next;
3085                 }
3086                 END_TIMING();
3087         }
3088
3089         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3090                                        G_CALLBACK(summary_tree_expanded), summaryview);
3091         END_TIMING();
3092 }
3093
3094 static gchar *summary_complete_address(const gchar *addr)
3095 {
3096         gint count;
3097         gchar *res, *tmp, *email_addr;
3098
3099         if (addr == NULL || !strchr(addr, '@'))
3100                 return NULL;
3101
3102         Xstrdup_a(email_addr, addr, return NULL);
3103         extract_address(email_addr);
3104         if (!*email_addr)
3105                 return NULL;
3106
3107         /*
3108          * completion stuff must be already initialized
3109          */
3110         res = NULL;
3111         if (1 < (count = complete_address(email_addr))) {
3112                 tmp = get_complete_address(1);
3113                 res = procheader_get_fromname(tmp);
3114                 g_free(tmp);
3115         }
3116
3117         return res;
3118 }
3119
3120 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3121                                MsgInfo *msginfo)
3122 {
3123         static gchar date_modified[80];
3124         static gchar col_score[11];
3125         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3126         gint *col_pos = summaryview->col_pos;
3127         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3128         gboolean should_swap = FALSE;
3129         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3130 #if GTK_CHECK_VERSION(2,12,0)
3131         static const gchar *color_dim_rgb = NULL;
3132         if (!color_dim_rgb)
3133                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3134 #else
3135         static const gchar *color_dim_rgb = "#888888";
3136 #endif
3137         text[col_pos[S_COL_FROM]]   = "";
3138         text[col_pos[S_COL_TO]]     = "";
3139         text[col_pos[S_COL_SUBJECT]]= "";
3140         text[col_pos[S_COL_MARK]]   = "";
3141         text[col_pos[S_COL_STATUS]] = "";
3142         text[col_pos[S_COL_MIME]]   = "";
3143         text[col_pos[S_COL_LOCKED]] = "";
3144         text[col_pos[S_COL_DATE]]   = "";
3145         text[col_pos[S_COL_TAGS]]   = "";
3146         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3147                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3148         else
3149                 text[col_pos[S_COL_NUMBER]] = "";
3150
3151         /* slow! */
3152         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3153                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3154         else
3155                 text[col_pos[S_COL_SIZE]] = "";
3156
3157         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3158                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3159         else
3160                 text[col_pos[S_COL_SCORE]] = "";
3161
3162         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3163                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3164                 if (!tags_text) {
3165                         text[col_pos[S_COL_TAGS]] = "-";
3166                 } else {
3167                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3168                         tmp1[sizeof(tmp1)-1]='\0';
3169                         g_free(tags_text);
3170                         text[col_pos[S_COL_TAGS]] = tmp1;
3171                 }
3172         } else
3173                 text[col_pos[S_COL_TAGS]] = "";
3174
3175         /* slow! */
3176         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3177             (vert && prefs_common.two_line_vert)) {
3178                 if (msginfo->date_t) {
3179                         procheader_date_get_localtime(date_modified,
3180                                                       sizeof(date_modified),
3181                                                       msginfo->date_t);
3182                         text[col_pos[S_COL_DATE]] = date_modified;
3183                 } else if (msginfo->date)
3184                         text[col_pos[S_COL_DATE]] = msginfo->date;
3185                 else
3186                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3187         }
3188
3189         if (prefs_common.swap_from && msginfo->from && msginfo->to
3190         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3191                 gchar *addr = NULL;
3192
3193                 addr = g_strdup(msginfo->from);
3194
3195                 if (addr) {
3196                         extract_address(addr);
3197                         if (account_find_from_address(addr, FALSE)) {
3198                                 should_swap = TRUE;
3199                         }
3200                         g_free(addr);
3201                 }
3202         }
3203
3204         if (!prefs_common.use_addr_book) {
3205                 from_text = msginfo->fromname ?
3206                                 msginfo->fromname :
3207                                 _("(No From)");
3208         } else {
3209                 gchar *tmp = summary_complete_address(msginfo->from);
3210                 if (tmp) {
3211                         strncpy2(buf, tmp, sizeof(buf));
3212                         g_free(tmp);
3213                         from_text = buf;
3214                 } else {
3215                         from_text = (msginfo->fromname) ?
3216                                         msginfo->fromname:
3217                                         _("(No From)");
3218                 }
3219         }
3220
3221         to_text = msginfo->to ? msginfo->to :
3222                    (msginfo->cc ? msginfo->cc :
3223                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3224                      )
3225                    );
3226
3227         text[col_pos[S_COL_TO]] = to_text;
3228         if (!should_swap) {
3229                 text[col_pos[S_COL_FROM]] = from_text;
3230         } else {
3231                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3232                 tmp2[BUFFSIZE-1]='\0';
3233                 text[col_pos[S_COL_FROM]] = tmp2;
3234         }
3235
3236         if (summaryview->simplify_subject_preg != NULL)
3237                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3238                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3239                                         summaryview->simplify_subject_preg) :
3240                         _("(No Subject)");
3241         else
3242                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3243                         _("(No Subject)");
3244         if (vert && prefs_common.two_line_vert) {
3245                 gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3246                                 text[col_pos[S_COL_SUBJECT]],
3247                                 color_dim_rgb,
3248                                 text[col_pos[S_COL_FROM]],
3249                                 text[col_pos[S_COL_DATE]]);
3250                 text[col_pos[S_COL_SUBJECT]] = tmp;
3251         }
3252 }
3253
3254 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
3255 {
3256         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3257 }
3258
3259 static gboolean defer_change(gpointer data);
3260 typedef struct _ChangeData {
3261         MsgInfo *info;
3262         gint op; /* 0, 1, 2 for unset, set, change */
3263         MsgPermFlags set_flags;
3264         MsgTmpFlags  set_tmp_flags;
3265         MsgPermFlags unset_flags;
3266         MsgTmpFlags  unset_tmp_flags;
3267 } ChangeData;
3268
3269 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3270 {
3271         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3272                 debug_print("flags: doing unset now\n");
3273                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3274         } else {
3275                 ChangeData *unset_data = g_new0(ChangeData, 1);
3276                 unset_data->info = msginfo;
3277                 unset_data->op = 0;
3278                 unset_data->unset_flags = flags;
3279                 unset_data->unset_tmp_flags = tmp_flags;
3280                 debug_print("flags: deferring unset\n");
3281                 g_timeout_add(100, defer_change, unset_data);
3282         }
3283 }
3284
3285 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3286 {
3287         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3288                 debug_print("flags: doing set now\n");
3289                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3290         } else {
3291                 ChangeData *set_data = g_new0(ChangeData, 1);
3292                 set_data->info = msginfo;
3293                 set_data->op = 1;
3294                 set_data->set_flags = flags;
3295                 set_data->set_tmp_flags = tmp_flags;
3296                 debug_print("flags: deferring set\n");
3297                 g_timeout_add(100, defer_change, set_data);
3298         }
3299 }
3300
3301 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3302                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3303                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3304 {
3305         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3306                 debug_print("flags: doing change now\n");
3307                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3308                         rem_flags, rem_tmp_flags);
3309         } else {
3310                 ChangeData *change_data = g_new0(ChangeData, 1);
3311                 change_data->info = msginfo;
3312                 change_data->op = 2;
3313                 change_data->set_flags = add_flags;
3314                 change_data->set_tmp_flags = add_tmp_flags;
3315                 change_data->unset_flags = rem_flags;
3316                 change_data->unset_tmp_flags = rem_tmp_flags;
3317                 debug_print("flags: deferring change\n");
3318                 g_timeout_add(100, defer_change, change_data);
3319         }
3320 }
3321
3322 gboolean defer_change(gpointer data)
3323 {
3324         ChangeData *chg = (ChangeData *)data;
3325         if (chg->info->folder && chg->info->folder->processing_pending) {
3326                 debug_print("flags: trying later\n");
3327                 return TRUE; /* try again */
3328         } else {
3329                 debug_print("flags: finally doing it\n");
3330                 switch(chg->op) {
3331                 case 0:
3332                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3333                         break;
3334                 case 1:
3335                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3336                         break;
3337                 case 2:
3338                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3339                                 chg->unset_flags, chg->unset_tmp_flags);
3340                         break;
3341                 default:
3342                         g_warning("shouldn't happen\n");
3343                 }
3344                 g_free(chg);
3345         }
3346         return FALSE;
3347 }
3348
3349 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3350                                       GtkCTreeNode *row)
3351 {
3352         g_return_if_fail(summaryview != NULL);
3353         g_return_if_fail(msginfo != NULL);
3354         g_return_if_fail(row != NULL);
3355
3356         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3357                 summary_msginfo_unset_flags
3358                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3359                 summary_set_row_marks(summaryview, row);
3360                 summary_status_show(summaryview);
3361         }
3362 }
3363
3364 typedef struct  {
3365         MsgInfo *msginfo;
3366         SummaryView *summaryview;
3367 } MarkAsReadData;
3368
3369 static int msginfo_mark_as_read_timeout(void *data)
3370 {
3371         MarkAsReadData *mdata = (MarkAsReadData *)data;
3372         if (!mdata)
3373                 return FALSE;
3374
3375         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3376                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3377                                      mdata->summaryview->selected);
3378
3379         g_free(mdata);
3380
3381         return FALSE;
3382 }
3383
3384 static void summary_display_msg_full(SummaryView *summaryview,
3385                                      GtkCTreeNode *row,
3386                                      gboolean new_window, gboolean all_headers)
3387 {
3388         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3389         MsgInfo *msginfo;
3390         gint val;
3391         START_TIMING("");
3392         if (!new_window) {
3393                 if (summaryview->displayed == row)
3394                         return;
3395                 else if (summaryview->messageview)
3396                         summaryview->messageview->filtered = FALSE;
3397         }
3398         g_return_if_fail(row != NULL);
3399
3400         if (summary_is_locked(summaryview)) return;
3401         summary_lock(summaryview);
3402
3403         STATUSBAR_POP(summaryview->mainwin);
3404         GTK_EVENTS_FLUSH();
3405
3406         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3407
3408         g_return_if_fail(msginfo);
3409
3410         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3411                 MessageView *msgview;
3412
3413                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3414                 val = messageview_show(msgview, msginfo, all_headers);
3415         } else {
3416                 MessageView *msgview;
3417
3418                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3419                         if (summaryview->ext_messageview == NULL)
3420                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3421                         else
3422                                 gtkut_window_popup(summaryview->ext_messageview->window);
3423                         msgview = summaryview->ext_messageview;
3424                         summaryview->last_displayed = summaryview->displayed;
3425                         summaryview->displayed = row;
3426                         val = messageview_show(msgview, msginfo, all_headers);
3427                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3428                                 gtk_widget_grab_focus(summaryview->ctree);
3429                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3430                                 GTK_CLIST(summaryview->ctree)->focus_row);
3431                 } else {
3432                         msgview = summaryview->messageview;
3433                         summaryview->last_displayed = summaryview->displayed;
3434                         summaryview->displayed = row;
3435                         if (!messageview_is_visible(msgview)) {
3436                                 main_window_toggle_message_view(summaryview->mainwin);
3437                                 GTK_EVENTS_FLUSH();
3438                         }
3439                         val = messageview_show(msgview, msginfo, all_headers);
3440                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3441                                 gtk_widget_grab_focus(summaryview->ctree);
3442                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3443                                 GTK_CLIST(summaryview->ctree)->focus_row);
3444                 }
3445         }
3446
3447         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3448                 if (prefs_common.mark_as_read_delay) {
3449                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3450                         data->summaryview = summaryview;
3451                         data->msginfo = msginfo;
3452                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3453                                 msginfo_mark_as_read_timeout, data);
3454                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3455                         msginfo_mark_as_read(summaryview, msginfo, row);
3456                 }
3457         }
3458
3459         summary_set_menu_sensitive(summaryview);
3460         toolbar_main_set_sensitive(summaryview->mainwin);
3461         messageview_set_menu_sensitive(summaryview->messageview);
3462
3463         summary_unlock(summaryview);
3464         END_TIMING();
3465 }
3466
3467 void summary_display_msg_selected(SummaryView *summaryview,
3468                                   gboolean all_headers)
3469 {
3470         if (summary_is_locked(summaryview)) return;
3471         summaryview->displayed = NULL;
3472         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3473                                  all_headers);
3474 }
3475
3476 void summary_redisplay_msg(SummaryView *summaryview)
3477 {
3478         GtkCTreeNode *node;
3479
3480         if (summaryview->displayed) {
3481                 node = summaryview->displayed;
3482                 summaryview->displayed = NULL;
3483                 summary_display_msg(summaryview, node);
3484         }
3485 }
3486
3487 void summary_open_msg(SummaryView *summaryview)
3488 {
3489         if (!summaryview->selected) return;
3490
3491         /* CLAWS: if separate message view, don't open a new window
3492          * but rather use the current separated message view */
3493         summary_display_msg_full(summaryview, summaryview->selected,
3494                                  TRUE, FALSE);
3495 }
3496
3497 void summary_view_source(SummaryView * summaryview)
3498 {
3499         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3500         MsgInfo *msginfo;
3501         SourceWindow *srcwin;
3502
3503         if (!summaryview->selected) return;
3504
3505         srcwin = source_window_create();
3506         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3507         source_window_show_msg(srcwin, msginfo);
3508         source_window_show(srcwin);
3509 #ifdef MAEMO
3510         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3511         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3512 #endif
3513 }
3514
3515 void summary_reedit(SummaryView *summaryview)
3516 {
3517         MsgInfo *msginfo;
3518
3519         if (!summaryview->selected) return;
3520         if (!summaryview->folder_item) return;
3521         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3522                 return;
3523
3524         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3525                                               summaryview->selected);
3526         if (!msginfo) return;
3527
3528         compose_reedit(msginfo, FALSE);
3529 }
3530
3531 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3532 {
3533         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3534         GtkCTreeNode *node;
3535
3536         if (summary_is_locked(summaryview)
3537         && !GTK_SCTREE(ctree)->selecting_range
3538         && summaryview->messageview->mimeview
3539         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3540         && summaryview->messageview->mimeview->textview->loading) {
3541                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3542                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3543
3544                 data->ctree = ctree;
3545                 data->row = NULL;
3546                 data->node = NULL;
3547                 data->type = type;
3548                 data->summaryview = summaryview;
3549                 debug_print("postponing open of message till end of load\n");
3550                 g_timeout_add(100, summary_select_retry, data);
3551                 return FALSE;
3552         }
3553         if (summary_is_locked(summaryview))
3554                 return FALSE;
3555         if (type == GTK_SCROLL_STEP_FORWARD) {
3556                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3557                 if (node)
3558                         gtkut_ctree_expand_parent_all(ctree, node);
3559                 else
3560                         return FALSE;
3561         } else {
3562                 if (summaryview->selected) {
3563                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
3564                         if (!node) return FALSE;
3565                 }
3566         }
3567
3568         if (messageview_is_visible(summaryview->messageview))
3569                 summaryview->display_msg = TRUE;
3570
3571         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3572
3573         if (GTK_CLIST(ctree)->selection)
3574                 gtk_sctree_set_anchor_row
3575                         (GTK_SCTREE(ctree),
3576                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
3577
3578         return TRUE;
3579 }
3580
3581 gboolean summary_is_list(SummaryView *summaryview)
3582 {
3583         return (gtk_notebook_get_current_page(
3584                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3585 }
3586
3587 void summary_toggle_view(SummaryView *summaryview)
3588 {
3589         if (prefs_common.layout_mode == SMALL_LAYOUT)
3590                 return;
3591         if (!messageview_is_visible(summaryview->messageview) &&
3592             summaryview->selected && summary_is_list(summaryview))
3593                 summary_display_msg(summaryview,
3594                                     summaryview->selected);
3595         else
3596                 main_window_toggle_message_view(summaryview->mainwin);
3597 }
3598
3599 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
3600                                                 GtkCTreeNode *node)
3601 {
3602         MsgInfo *msginfo;
3603
3604         if (node) {
3605                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
3606                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3607                         return TRUE;
3608                 node = GTK_CTREE_ROW(node)->children;
3609         } else
3610                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3611
3612         while (node) {
3613                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3614                         return TRUE;
3615                 node = GTK_CTREE_ROW(node)->sibling;
3616         }
3617
3618         return FALSE;
3619 }
3620
3621 static gboolean summary_have_unread_children(SummaryView *summaryview,
3622                                              GtkCTreeNode *node)
3623 {
3624         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3625
3626         if (!node) return FALSE;
3627
3628         node = GTK_CTREE_ROW(node)->children;
3629
3630         while (node) {
3631                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3632                         return TRUE;
3633                 node = GTK_CTREE_ROW(node)->sibling;
3634         }
3635         return FALSE;
3636 }
3637
3638 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3639 {
3640         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3641         GtkStyle *style = NULL;
3642         MsgInfo *msginfo;
3643         MsgFlags flags;
3644         gint *col_pos = summaryview->col_pos;
3645
3646         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3647         if (!msginfo) return;
3648
3649         flags = msginfo->flags;
3650
3651         gtk_ctree_node_set_foreground(ctree, row, NULL);
3652
3653         /* set new/unread column */
3654         if (MSG_IS_IGNORE_THREAD(flags)) {
3655                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3656                                           ignorethreadxpm, ignorethreadxpmmask);
3657         } else if (MSG_IS_WATCH_THREAD(flags)) {
3658                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3659                                           watchthreadxpm, watchthreadxpmmask);
3660         } else if (MSG_IS_SPAM(flags)) {
3661                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3662                                           spamxpm, spamxpmmask);
3663         } else if (MSG_IS_NEW(flags)) {
3664                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3665                                           newxpm, newxpmmask);
3666         } else if (MSG_IS_UNREAD(flags)) {
3667                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3668                                           unreadxpm, unreadxpmmask);
3669         } else if (MSG_IS_REPLIED(flags)) {
3670                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3671                                           repliedxpm, repliedxpmmask);
3672         } else if (MSG_IS_FORWARDED(flags)) {
3673                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3674                                           forwardedxpm, forwardedxpmmask);
3675         } else {
3676                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3677                                         "");
3678         }
3679
3680         if (prefs_common.bold_unread &&
3681             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3682              (!GTK_CTREE_ROW(row)->expanded &&
3683               GTK_CTREE_ROW(row)->children &&
3684               summary_have_unread_children(summaryview, row))))
3685                 style = bold_style;
3686
3687         /* set mark column */
3688         if (MSG_IS_DELETED(flags)) {
3689                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3690                                           deletedxpm, deletedxpmmask);
3691                 if (style)
3692                         style = bold_deleted_style;
3693                 else {
3694                         style = small_deleted_style;
3695                 }
3696                         gtk_ctree_node_set_foreground
3697                                 (ctree, row, &summaryview->color_dim);
3698         } else if (MSG_IS_MARKED(flags)) {
3699                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3700                                           markxpm, markxpmmask);
3701         } else if (MSG_IS_MOVE(flags)) {
3702                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3703                                           movedxpm, movedxpmmask);
3704                 if (style)
3705                         style = bold_marked_style;
3706                 else {
3707                         style = small_marked_style;
3708                 }
3709                         gtk_ctree_node_set_foreground
3710                                 (ctree, row, &summaryview->color_marked);
3711         } else if (MSG_IS_COPY(flags)) {
3712                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3713                                           copiedxpm, copiedxpmmask);
3714                 if (style)
3715                         style = bold_marked_style;
3716                 else {
3717                         style = small_marked_style;
3718                 }
3719                         gtk_ctree_node_set_foreground
3720                                 (ctree, row, &summaryview->color_marked);
3721         } else {
3722                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3723         }
3724
3725         if (MSG_IS_LOCKED(flags)) {
3726                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3727                                           lockedxpm, lockedxpmmask);
3728         }
3729         else {
3730                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3731         }
3732
3733         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3734                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3735                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3736         } else if (MSG_IS_SIGNED(flags)) {
3737                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3738                                           gpgsignedxpm, gpgsignedxpmmask);
3739         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3740                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3741                                           clipkeyxpm, clipkeyxpmmask);
3742         } else if (MSG_IS_ENCRYPTED(flags)) {
3743                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3744                                           keyxpm, keyxpmmask);
3745         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3746                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3747                                           clipxpm, clipxpmmask);
3748         } else {
3749                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3750         }
3751         if (!style)
3752                 style = small_style;
3753
3754         gtk_ctree_node_set_row_style(ctree, row, style);
3755
3756         if (MSG_GET_COLORLABEL(flags))
3757                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3758 }
3759
3760 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3761 {
3762         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3763         MsgInfo *msginfo;
3764
3765         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3766         g_return_if_fail(msginfo);
3767         if (MSG_IS_DELETED(msginfo->flags))
3768                 summaryview->deleted--;
3769         if (MSG_IS_MOVE(msginfo->flags))
3770                 summaryview->moved--;
3771         if (MSG_IS_COPY(msginfo->flags))
3772                 summaryview->copied--;
3773
3774         procmsg_msginfo_set_to_folder(msginfo, NULL);
3775         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3776                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3777         summary_set_row_marks(summaryview, row);
3778         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3779 }
3780
3781 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3782 {
3783         gboolean changed = FALSE;
3784         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3785         MsgInfo *msginfo;
3786
3787         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3788         g_return_if_fail(msginfo);
3789         if (MSG_IS_DELETED(msginfo->flags))
3790                 summaryview->deleted--;
3791         if (MSG_IS_MOVE(msginfo->flags)) {
3792                 summaryview->moved--;
3793                 changed = TRUE;
3794         }
3795         if (MSG_IS_COPY(msginfo->flags)) {
3796                 summaryview->copied--;
3797                 changed = TRUE;
3798         }
3799         procmsg_msginfo_set_to_folder(msginfo, NULL);
3800         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3801                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3802
3803         summary_set_row_marks(summaryview, row);
3804         debug_print("Message %d is locked\n", msginfo->msgnum);
3805 }
3806
3807 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3808 {
3809         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3810         MsgInfo *msginfo;
3811
3812         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3813         g_return_if_fail(msginfo);
3814         if (!MSG_IS_LOCKED(msginfo->flags))
3815                 return;
3816         procmsg_msginfo_set_to_folder(msginfo, NULL);
3817         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3818         summary_set_row_marks(summaryview, row);
3819         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3820 }
3821
3822 void summary_mark(SummaryView *summaryview)
3823 {
3824         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3825         GList *cur;
3826         gboolean froze = FALSE;
3827
3828         if (summary_is_locked(summaryview))
3829                 return;
3830         START_LONG_OPERATION(summaryview, FALSE);
3831         folder_item_set_batch(summaryview->folder_item, TRUE);
3832         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3833                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3834         folder_item_set_batch(summaryview->folder_item, FALSE);
3835         END_LONG_OPERATION(summaryview);
3836
3837         summary_status_show(summaryview);
3838 }
3839
3840 static void summary_mark_row_as_read(SummaryView *summaryview,
3841                                      GtkCTreeNode *row)
3842 {
3843         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3844         MsgInfo *msginfo;
3845
3846         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3847         g_return_if_fail(msginfo);
3848
3849         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3850                 return;
3851
3852         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3853         summary_set_row_marks(summaryview, row);
3854         debug_print("Message %d is marked as read\n",
3855                 msginfo->msgnum);
3856 }
3857
3858 void summary_mark_as_read(SummaryView *summaryview)
3859 {
3860         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3861         GList *cur;
3862         gboolean froze = FALSE;
3863
3864         if (summary_is_locked(summaryview))
3865                 return;
3866         START_LONG_OPERATION(summaryview, FALSE);
3867         folder_item_set_batch(summaryview->folder_item, TRUE);
3868         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3869                 summary_mark_row_as_read(summaryview,
3870                                          GTK_CTREE_NODE(cur->data));
3871         folder_item_set_batch(summaryview->folder_item, FALSE);
3872         END_LONG_OPERATION(summaryview);
3873
3874         summary_status_show(summaryview);
3875 }
3876
3877 void summary_msgs_lock(SummaryView *summaryview)
3878 {
3879         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3880         GList *cur;
3881         gboolean froze = FALSE;
3882
3883         if (summary_is_locked(summaryview))
3884                 return;
3885         START_LONG_OPERATION(summaryview, FALSE);
3886         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3887                 summary_lock_row(summaryview,
3888                                          GTK_CTREE_NODE(cur->data));
3889         END_LONG_OPERATION(summaryview);
3890
3891         summary_status_show(summaryview);
3892 }
3893
3894 void summary_msgs_unlock(SummaryView *summaryview)
3895 {
3896         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3897         GList *cur;
3898         gboolean froze = FALSE;
3899
3900         if (summary_is_locked(summaryview))
3901                 return;
3902         START_LONG_OPERATION(summaryview, FALSE);
3903         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3904                 summary_unlock_row(summaryview,
3905                                    GTK_CTREE_NODE(cur->data));
3906         END_LONG_OPERATION(summaryview);
3907
3908         summary_status_show(summaryview);
3909 }
3910
3911 void summary_mark_all_read(SummaryView *summaryview)
3912 {
3913         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3914         GtkCTreeNode *node;
3915         AlertValue val;
3916         gboolean froze = FALSE;
3917
3918         if (prefs_common.ask_mark_all_read) {
3919                 val = alertpanel_full(_("Mark all as read"),
3920                         _("Do you really want to mark all mails in this "
3921                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3922                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3923
3924                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3925                         return;
3926                 else if (val & G_ALERTDISABLE)
3927                         prefs_common.ask_mark_all_read = FALSE;
3928         }
3929
3930         if (summary_is_locked(summaryview))
3931                 return;
3932         START_LONG_OPERATION(summaryview, TRUE);
3933         folder_item_set_batch(summaryview->folder_item, TRUE);
3934         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3935              node = gtkut_ctree_node_next(ctree, node))
3936                 summary_mark_row_as_read(summaryview, node);
3937         folder_item_set_batch(summaryview->folder_item, FALSE);
3938         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3939              node = gtkut_ctree_node_next(ctree, node)) {
3940                 if (!GTK_CTREE_ROW(node)->expanded)
3941                         summary_set_row_marks(summaryview, node);
3942         }
3943         END_LONG_OPERATION(summaryview);
3944
3945         summary_status_show(summaryview);
3946 }
3947
3948 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3949 {
3950         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3951         GList *cur;
3952         gboolean is_spam = action;
3953         GSList *msgs = NULL;
3954         gboolean immediate_exec = prefs_common.immediate_exec;
3955         gboolean moved = FALSE;
3956         gboolean froze = FALSE;
3957
3958
3959         if (summary_is_locked(summaryview))
3960                 return;
3961
3962         prefs_common.immediate_exec = FALSE;
3963         START_LONG_OPERATION(summaryview, FALSE);
3964         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3965                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3966                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3967                 if (msginfo)
3968                         msgs = g_slist_prepend(msgs, msginfo);
3969         }
3970
3971         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3972                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3973                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3974                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3975                         if (!msginfo)
3976                                 continue;
3977                         if (is_spam) {
3978                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3979                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
3980                                         summary_move_row_to(summaryview, row,
3981                                                         procmsg_spam_get_folder(msginfo));
3982                                         moved = TRUE;
3983                                 }
3984                         } else {
3985                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3986                         }
3987                         summaryview->display_msg = prefs_common.always_show_msg;
3988
3989                         summary_set_row_marks(summaryview, row);
3990                 }
3991         } else {
3992                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
3993         }
3994
3995         prefs_common.immediate_exec = immediate_exec;
3996
3997         END_LONG_OPERATION(summaryview);
3998
3999         if (prefs_common.immediate_exec && moved) {
4000                 summary_execute(summaryview);
4001         }
4002
4003         if (!moved && msgs) {
4004                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4005                 toolbar_set_learn_button
4006                         (summaryview->mainwin->toolbar,
4007                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4008         }
4009         g_slist_free(msgs);
4010
4011         summary_status_show(summaryview);
4012 }
4013
4014
4015 static void summary_mark_row_as_unread(SummaryView *summaryview,
4016                                        GtkCTreeNode *row)
4017 {
4018         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4019         MsgInfo *msginfo;
4020
4021         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4022         g_return_if_fail(msginfo);
4023         if (MSG_IS_DELETED(msginfo->flags)) {
4024                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4025                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4026                 summaryview->deleted--;
4027         }
4028
4029         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4030         debug_print("Message %d is marked as unread\n",
4031                 msginfo->msgnum);
4032
4033         summary_set_row_marks(summaryview, row);
4034 }
4035
4036 void summary_mark_as_unread(SummaryView *summaryview)
4037 {
4038         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4039         GList *cur;
4040         gboolean froze = FALSE;
4041
4042         if (summary_is_locked(summaryview))
4043                 return;
4044         START_LONG_OPERATION(summaryview, FALSE);
4045         folder_item_set_batch(summaryview->folder_item, TRUE);
4046         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4047                 cur = cur->next)
4048                 summary_mark_row_as_unread(summaryview,
4049                                            GTK_CTREE_NODE(cur->data));
4050         folder_item_set_batch(summaryview->folder_item, FALSE);
4051         END_LONG_OPERATION(summaryview);
4052
4053         summary_status_show(summaryview);
4054 }
4055
4056 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4057 {
4058         GList * cur;
4059         gboolean found;
4060
4061         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4062
4063         case F_NEWS:
4064
4065                 /*
4066                   security : checks if one the accounts correspond to
4067                   the author of the post
4068                 */
4069
4070                 found = FALSE;
4071                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4072                         PrefsAccount * account;
4073                         gchar * from_name;
4074
4075                         account = cur->data;
4076                         if (account->name && *account->name)
4077                                 from_name =
4078                                         g_strdup_printf("%s <%s>",
4079                                                         account->name,
4080                                                         account->address);
4081                         else
4082                                 from_name =
4083                                         g_strdup_printf("%s",
4084                                                         account->address);
4085
4086                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4087                                 g_free(from_name);
4088                                 found = TRUE;
4089                                 break;
4090                         }
4091                         g_free(from_name);
4092                 }
4093
4094                 if (!found) {
4095                         alertpanel_error(_("You're not the author of the article.\n"));
4096                 }
4097
4098                 return found;
4099
4100         default:
4101                 return TRUE;
4102         }
4103 }
4104
4105 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
4106 {
4107         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4108         MsgInfo *msginfo;
4109
4110         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4111         g_return_if_fail(msginfo);
4112
4113         if (MSG_IS_LOCKED(msginfo->flags)) return;
4114
4115         if (MSG_IS_DELETED(msginfo->flags)) return;
4116
4117         if (MSG_IS_MOVE(msginfo->flags))
4118                 summaryview->moved--;
4119         if (MSG_IS_COPY(msginfo->flags))
4120                 summaryview->copied--;
4121
4122         procmsg_msginfo_set_to_folder(msginfo, NULL);
4123         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4124                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4125         summaryview->deleted++;
4126
4127         if (!prefs_common.immediate_exec &&
4128             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4129                 summary_set_row_marks(summaryview, row);
4130
4131         debug_print("Message %s/%d is set to delete\n",
4132                     msginfo->folder->path, msginfo->msgnum);
4133 }
4134
4135 void summary_cancel(SummaryView *summaryview)
4136 {
4137         MsgInfo * msginfo;
4138
4139         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4140                                               summaryview->selected);
4141         if (!msginfo) return;
4142
4143         if (!check_permission(summaryview, msginfo))
4144                 return;
4145
4146         news_cancel_article(summaryview->folder_item->folder, msginfo);
4147
4148         if (summary_is_locked(summaryview)) return;
4149
4150         summary_lock(summaryview);
4151
4152         summary_freeze(summaryview);
4153
4154         summary_update_status(summaryview);
4155         summary_status_show(summaryview);
4156
4157         summary_thaw(summaryview);
4158
4159         summary_unlock(summaryview);
4160 }
4161
4162 void summary_delete(SummaryView *summaryview)
4163 {
4164         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4165         FolderItem *item = summaryview->folder_item;
4166         GList *cur;
4167         GtkCTreeNode *sel_last = NULL;
4168         GtkCTreeNode *node;
4169         AlertValue aval;
4170         MsgInfo *msginfo;
4171         gboolean froze = FALSE;
4172
4173         if (!item) return;
4174
4175         if (summary_is_locked(summaryview)) return;
4176
4177         if (!summaryview->folder_item) return;
4178
4179         if (!prefs_common.live_dangerously) {
4180                 gchar *buf = NULL;
4181                 int num = g_list_length(GTK_CLIST(summaryview->ctree)->selection);
4182                 buf = g_strdup_printf(ngettext(
4183                         "Do you really want to delete the selected message?",
4184                         "Do you really want to delete the %d selected messages?", num),
4185                         num);
4186                 aval = alertpanel(_("Delete message(s)"),
4187                                   buf,
4188                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4189                 g_free(buf);
4190                 if (aval != G_ALERTALTERNATE) return;
4191         }
4192
4193         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4194              cur = cur->next) {
4195                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
4196                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
4197                 if (msginfo && msginfo->total_size != 0 &&
4198                     msginfo->size != (off_t)msginfo->total_size)
4199                         partial_mark_for_delete(msginfo);
4200         }
4201
4202         main_window_cursor_wait(summaryview->mainwin);
4203
4204         /* next code sets current row focus right. We need to find a row
4205          * that is not deleted. */
4206         START_LONG_OPERATION(summaryview, FALSE);
4207         folder_item_set_batch(summaryview->folder_item, TRUE);
4208         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4209                 sel_last = GTK_CTREE_NODE(cur->data);
4210                 summary_delete_row(summaryview, sel_last);
4211         }
4212         folder_item_set_batch(summaryview->folder_item, FALSE);
4213         END_LONG_OPERATION(summaryview);
4214
4215         node = summary_find_next_msg(summaryview, sel_last);
4216         if (!node)
4217                 node = summary_find_prev_msg(summaryview, sel_last);
4218
4219         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4220
4221         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4222                 summary_execute(summaryview);
4223                 /* after deleting, the anchor may be at an invalid row
4224                  * so reset it to the node we found earlier */
4225                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4226         } else
4227                 summary_status_show(summaryview);
4228
4229
4230         main_window_cursor_normal(summaryview->mainwin);
4231 }
4232
4233 void summary_delete_trash(SummaryView *summaryview)
4234 {
4235         FolderItem *to_folder = NULL;
4236         PrefsAccount *ac;
4237         if (!summaryview->folder_item ||
4238             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4239
4240         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4241                 to_folder = account_get_special_folder(ac, F_TRASH);
4242
4243         if (to_folder == NULL)
4244                 to_folder = summaryview->folder_item->folder->trash;
4245
4246         if (to_folder == NULL || to_folder == summaryview->folder_item
4247             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4248                 summary_delete(summaryview);
4249         else
4250                 summary_move_selected_to(summaryview, to_folder);
4251 }
4252
4253
4254 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
4255 {
4256         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4257         MsgInfo *msginfo;
4258
4259         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4260         g_return_if_fail(msginfo);
4261         if (MSG_IS_DELETED(msginfo->flags))
4262                 summaryview->deleted--;
4263         if (MSG_IS_MOVE(msginfo->flags))
4264                 summaryview->moved--;
4265         if (MSG_IS_COPY(msginfo->flags))
4266                 summaryview->copied--;
4267
4268         procmsg_msginfo_set_to_folder(msginfo, NULL);
4269         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4270                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4271         summary_set_row_marks(summaryview, row);
4272
4273         debug_print("Message %s/%d is unmarked\n",
4274                     msginfo->folder->path, msginfo->msgnum);
4275 }
4276
4277 void summary_unmark(SummaryView *summaryview)
4278 {
4279         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4280         GList *cur;
4281         gboolean froze = FALSE;
4282
4283         if (summary_is_locked(summaryview))
4284                 return;
4285         START_LONG_OPERATION(summaryview, FALSE);
4286         folder_item_set_batch(summaryview->folder_item, TRUE);
4287         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4288                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
4289         folder_item_set_batch(summaryview->folder_item, FALSE);
4290         END_LONG_OPERATION(summaryview);
4291
4292         summary_status_show(summaryview);
4293 }
4294
4295 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4296                                 FolderItem *to_folder)
4297 {
4298         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4299         MsgInfo *msginfo;
4300
4301         g_return_if_fail(to_folder != NULL);
4302
4303         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4304         g_return_if_fail(msginfo);
4305         if (MSG_IS_LOCKED(msginfo->flags))
4306                 return;
4307
4308         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4309         if (MSG_IS_DELETED(msginfo->flags))
4310                 summaryview->deleted--;
4311         if (MSG_IS_COPY(msginfo->flags)) {
4312                 summaryview->copied--;
4313         }
4314         if (!MSG_IS_MOVE(msginfo->flags)) {
4315                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4316                         MSG_COPY | MSG_MOVE_DONE);
4317                 summaryview->moved++;
4318         } else {
4319                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4320         }
4321
4322         if (!prefs_common.immediate_exec) {
4323                 summary_set_row_marks(summaryview, row);
4324         }
4325
4326         debug_print("Message %d is set to move to %s\n",
4327                     msginfo->msgnum, to_folder->path);
4328 }
4329
4330 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4331 {
4332         GList *cur;
4333         GtkCTreeNode *sel_last = NULL;
4334         gboolean froze = FALSE;
4335
4336         if (!to_folder) return;
4337         if (!summaryview->folder_item ||
4338             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4339
4340         if (summary_is_locked(summaryview)) return;
4341
4342         if (summaryview->folder_item == to_folder) {
4343                 alertpanel_error(_("Destination is same as current folder."));
4344                 return;
4345         }
4346
4347         if (to_folder->no_select) {
4348                 alertpanel_error(_("The destination folder can only be used to "
4349                                    "store subfolders."));
4350                 return;
4351         }
4352
4353         START_LONG_OPERATION(summaryview, FALSE);
4354
4355         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4356              cur != NULL && cur->data != NULL; cur = cur->next) {
4357                 sel_last = GTK_CTREE_NODE(cur->data);
4358                 summary_move_row_to
4359                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4360         }
4361         END_LONG_OPERATION(summaryview);
4362
4363         summaryview->display_msg = prefs_common.always_show_msg;
4364
4365         if (prefs_common.immediate_exec) {
4366                 summary_execute(summaryview);
4367         } else {
4368                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4369                 if (!node)
4370                         node = summary_find_prev_msg(summaryview, sel_last);
4371                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4372                 summary_status_show(summaryview);
4373         }
4374
4375         if (!summaryview->selected) { /* this was the last message */
4376                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
4377                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
4378                 if (node)
4379                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4380         }
4381
4382 }
4383
4384 void summary_move_to(SummaryView *summaryview)
4385 {
4386         FolderItem *to_folder;
4387
4388         if (!summaryview->folder_item ||
4389             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4390
4391         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4392                                          FOLDER_SEL_MOVE, NULL, FALSE);
4393         summary_move_selected_to(summaryview, to_folder);
4394 }
4395
4396 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4397                                 FolderItem *to_folder)
4398 {
4399         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4400         MsgInfo *msginfo;
4401
4402         g_return_if_fail(to_folder != NULL);
4403
4404         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4405         g_return_if_fail(msginfo);
4406         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4407         if (MSG_IS_DELETED(msginfo->flags))
4408                 summaryview->deleted--;
4409         if (MSG_IS_MOVE(msginfo->flags)) {
4410                 summaryview->moved--;
4411         }
4412
4413         if (!MSG_IS_COPY(msginfo->flags)) {
4414                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4415                         MSG_MOVE | MSG_MOVE_DONE);
4416                 summaryview->copied++;
4417         } else {
4418                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4419         }
4420         if (!prefs_common.immediate_exec) {
4421                 summary_set_row_marks(summaryview, row);
4422         }
4423
4424         debug_print("Message %d is set to copy to %s\n",
4425                     msginfo->msgnum, to_folder->path);
4426 }
4427
4428 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4429 {
4430         GList *cur;
4431         gboolean froze = FALSE;
4432
4433         if (!to_folder) return;
4434         if (!summaryview->folder_item) return;
4435
4436         if (summary_is_locked(summaryview)) return;
4437
4438         if (summaryview->folder_item == to_folder) {
4439                 alertpanel_error
4440                         (_("Destination to copy is same as current folder."));
4441                 return;
4442         }
4443
4444         if (to_folder->no_select) {
4445                 alertpanel_error(_("The destination folder can only be used to "
4446                                    "store subfolders."));
4447                 return;
4448         }
4449
4450         START_LONG_OPERATION(summaryview, FALSE);
4451
4452         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4453              cur != NULL && cur->data != NULL; cur = cur->next)
4454                 summary_copy_row_to
4455                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4456
4457         END_LONG_OPERATION(summaryview);
4458
4459         if (prefs_common.immediate_exec)
4460                 summary_execute(summaryview);
4461         else {
4462                 summary_status_show(summaryview);
4463         }
4464 }
4465
4466 void summary_copy_to(SummaryView *summaryview)
4467 {
4468         FolderItem *to_folder;
4469
4470         if (!summaryview->folder_item) return;
4471
4472         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4473                                          FOLDER_SEL_COPY, NULL, FALSE);
4474         summary_copy_selected_to(summaryview, to_folder);
4475 }
4476
4477 void summary_add_address(SummaryView *summaryview)
4478 {
4479         MsgInfo *msginfo, *full_msginfo;
4480         gchar *from;
4481         GtkWidget *image = NULL;
4482         GdkPixbuf *picture = NULL;
4483
4484         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4485                                               summaryview->selected);
4486         if (!msginfo || !msginfo->from)
4487                 return;
4488
4489         Xstrdup_a(from, msginfo->from, return);
4490         eliminate_address_comment(from);
4491         extract_address(from);
4492
4493         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4494         if (full_msginfo &&
4495             full_msginfo->extradata &&
4496             full_msginfo->extradata->face) {
4497                 image = face_get_from_header(full_msginfo->extradata->face);
4498         }
4499 #if HAVE_LIBCOMPFACE
4500         else if (full_msginfo &&
4501                  full_msginfo->extradata &&
4502                  full_msginfo->extradata->xface) {
4503                 image = xface_get_from_header(full_msginfo->extradata->xface,
4504                                 &summaryview->ctree->style->white,
4505                                 summaryview->mainwin->window->window);
4506         }
4507 #endif
4508         procmsg_msginfo_free(full_msginfo);
4509         if (image)
4510                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4511
4512         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4513
4514         if (image)
4515                 gtk_widget_destroy(image);
4516 }
4517
4518 void summary_select_all(SummaryView *summaryview)
4519 {
4520         if (!summaryview->folder_item) return;
4521
4522         summary_lock(summaryview);
4523         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
4524         summary_unlock(summaryview);
4525         summary_status_show(summaryview);
4526 }
4527
4528 void summary_unselect_all(SummaryView *summaryview)
4529 {
4530         summary_lock(summaryview);
4531         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4532         summary_unlock(summaryview);
4533         summary_status_show(summaryview);
4534 }
4535
4536 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4537 {
4538         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4539         GtkCTreeNode *node = NULL;
4540         gboolean froze = FALSE;
4541         GList *cur = NULL;
4542         GList *copy = NULL;
4543         if (!GTK_CLIST(summaryview->ctree)->selection)
4544                 return;
4545
4546
4547         START_LONG_OPERATION(summaryview, FALSE);
4548         copy = g_list_copy(GTK_CLIST(summaryview->ctree)->selection);
4549         for (cur = copy; cur != NULL && cur->data != NULL;
4550              cur = cur->next) {
4551                 node = GTK_CTREE_NODE(cur->data);
4552                 if (!node)
4553                         continue;
4554                 while (GTK_CTREE_ROW(node)->parent != NULL)
4555                         node = GTK_CTREE_ROW(node)->parent;
4556
4557                 gtk_ctree_select_recursive(ctree, node);
4558         }
4559         g_list_free(copy);
4560         END_LONG_OPERATION(summaryview);
4561
4562         if (delete_thread) {
4563                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4564                         summary_delete(summaryview);
4565                 else
4566                         summary_delete_trash(summaryview);
4567         }
4568         summary_status_show(summaryview);
4569 }
4570
4571 void summary_save_as(SummaryView *summaryview)
4572 {
4573         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4574         MsgInfo *msginfo;
4575         gchar *filename = NULL;
4576         gchar *src, *dest;
4577         gchar *tmp;
4578
4579         AlertValue aval = 0;
4580
4581         if (!summaryview->selected) return;
4582         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
4583         if (!msginfo) return;
4584
4585         if (msginfo->subject) {
4586                 Xstrdup_a(filename, msginfo->subject, return);
4587                 subst_for_filename(filename);
4588         }
4589         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4590                 gchar *oldstr = filename;
4591                 filename = conv_codeset_strdup(filename,
4592                                                conv_get_locale_charset_str(),
4593                                                CS_UTF_8);
4594                 if (!filename) {
4595                         g_warning("summary_save_as(): failed to convert character set.");
4596                         filename = g_strdup(oldstr);
4597                 }
4598                 dest = filesel_select_file_save(_("Save as"), filename);
4599                 g_free(filename);
4600         } else
4601                 dest = filesel_select_file_save(_("Save as"), filename);
4602         filename = NULL;
4603         if (!dest) return;
4604         if (is_file_exist(dest)) {
4605                 aval = alertpanel(_("Append or Overwrite"),
4606                                   _("Append or overwrite existing file?"),
4607                                   _("_Append"), _("_Overwrite"),
4608                                   GTK_STOCK_CANCEL);
4609                 if (aval != 0 && aval != 1)
4610                         return;
4611         }
4612
4613         src = procmsg_get_message_file(msginfo);
4614         tmp = g_path_get_basename(dest);
4615
4616         if ( aval==0 ) { /* append */
4617                 if (append_file(src, dest, TRUE) < 0)
4618                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4619         } else { /* overwrite */
4620                 if (copy_file(src, dest, TRUE) < 0)
4621                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4622         }
4623         g_free(src);
4624
4625         /*
4626          * If two or more msgs are selected,
4627          * append them to the output file.
4628          */
4629         if (GTK_CLIST(ctree)->selection->next) {
4630                 GList *item;
4631                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
4632                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
4633                         if (!msginfo) break;
4634                         src = procmsg_get_message_file(msginfo);
4635                         if (append_file(src, dest, TRUE) < 0)
4636                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4637                 }
4638                 g_free(src);
4639         }
4640         g_free(dest);
4641         g_free(tmp);
4642 }
4643
4644 void summary_print(SummaryView *summaryview)
4645 {
4646         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4647 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4648         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4649         MsgInfo *msginfo;
4650         gchar *cmdline = NULL;
4651         gchar *p;
4652 #endif
4653         GList *cur;
4654         gchar *msg = g_strdup_printf(_("You are about to print %d "
4655                                        "messages, one by one. Do you "
4656                                        "want to continue?"),
4657                                        g_list_length(clist->selection));
4658         if (g_list_length(clist->selection) > 9
4659         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4660             != G_ALERTALTERNATE) {
4661                 g_free(msg);
4662                 return;
4663         }
4664         g_free(msg);
4665
4666         if (clist->selection == NULL) return;
4667 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4668         cmdline = input_dialog(_("Print"),
4669                                _("Enter the print command line:\n"
4670                                  "('%s' will be replaced with file name)"),
4671                                prefs_common.print_cmd);
4672         if (!cmdline) return;
4673         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4674             strchr(p + 2, '%')) {
4675                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4676                                  cmdline);
4677                 g_free(cmdline);
4678                 return;
4679         }
4680         for (cur = clist->selection;
4681              cur != NULL && cur->data != NULL;
4682              cur = cur->next) {
4683                 msginfo = gtk_ctree_node_get_row_data
4684                         (ctree, GTK_CTREE_NODE(cur->data));
4685                 if (msginfo)
4686                         procmsg_print_message(msginfo, cmdline);
4687         }
4688
4689         g_free(cmdline);
4690 #else
4691         for (cur = clist->selection;
4692              cur != NULL && cur->data != NULL;
4693              cur = cur->next) {
4694                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
4695                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(
4696                                         GTK_CTREE(summaryview->ctree),
4697                                         node);
4698                 gint sel_start = -1, sel_end = -1, partnum = 0;
4699
4700                 if (node == summaryview->displayed) {
4701                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4702                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4703                                 &sel_start, &sel_end);
4704                 }
4705                 messageview_print(msginfo, summaryview->messageview->all_headers,
4706                         sel_start, sel_end, partnum);
4707         }
4708 #endif
4709 }
4710
4711 gboolean summary_execute(SummaryView *summaryview)
4712 {
4713         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4714         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4715         GtkCTreeNode *node, *next;
4716         GtkCTreeNode *new_selected = NULL;
4717         gint move_val = -1;
4718
4719         if (!summaryview->folder_item) return FALSE;
4720
4721         if (summary_is_locked(summaryview)) return FALSE;
4722         summary_lock(summaryview);
4723
4724         summary_freeze(summaryview);
4725
4726         main_window_cursor_wait(summaryview->mainwin);
4727
4728         if (summaryview->threaded)
4729                 summary_unthread_for_exec(summaryview);
4730
4731         folder_item_update_freeze();
4732         move_val = summary_execute_move(summaryview);
4733         summary_execute_copy(summaryview);
4734         summary_execute_delete(summaryview);
4735
4736         node = GTK_CTREE_NODE(clist->row_list);
4737         for (; node != NULL; node = next) {
4738                 next = gtkut_ctree_node_next(ctree, node);
4739                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4740
4741                 if (node == summaryview->displayed) {
4742                         messageview_clear(summaryview->messageview);
4743                         summaryview->displayed = NULL;
4744                 }
4745                 if (GTK_CTREE_ROW(node)->children != NULL) {
4746                         next = NULL;
4747                         if (GTK_CTREE_ROW(node)->sibling) {
4748                                 next = GTK_CTREE_ROW(node)->sibling;
4749                         } else {
4750                                 GtkCTreeNode *parent = NULL;
4751                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4752                                      parent = GTK_CTREE_ROW(parent)->parent) {
4753                                         if (GTK_CTREE_ROW(parent)->sibling) {
4754                                                 next = GTK_CTREE_ROW(parent)->sibling;
4755                                         }
4756                                 }
4757                         }
4758                 }
4759
4760                 if (!new_selected &&
4761                     gtkut_ctree_node_is_selected(ctree, node)) {
4762                         summary_unselect_all(summaryview);
4763                         new_selected = summary_find_next_msg(summaryview, node);
4764                         if (!new_selected)
4765                                 new_selected = summary_find_prev_msg
4766                                         (summaryview, node);
4767                 }
4768
4769                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4770         }
4771
4772         folder_item_update_thaw();
4773
4774         if (new_selected) {
4775                 summary_unlock(summaryview);
4776                 gtk_sctree_select
4777                         (GTK_SCTREE(ctree), new_selected);
4778                 summary_lock(summaryview);
4779         }
4780
4781         if (summaryview->threaded) {
4782                 summary_thread_build(summaryview);
4783                 summary_thread_init(summaryview);
4784         }
4785
4786         summary_thaw(summaryview);
4787
4788         summaryview->selected = clist->selection ?
4789                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4790
4791         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4792                 menu_set_insensitive_all
4793                         (GTK_MENU_SHELL(summaryview->popupmenu));
4794                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4795         } else
4796                 gtk_widget_grab_focus(summaryview->ctree);
4797
4798         summary_update_status(summaryview);
4799         summary_status_show(summaryview);
4800
4801         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4802
4803         summary_unlock(summaryview);
4804
4805         main_window_cursor_normal(summaryview->mainwin);
4806
4807         if (move_val < 0)
4808                 summary_show(summaryview, summaryview->folder_item);
4809         return TRUE;
4810 }
4811
4812 static gint summary_execute_move(SummaryView *summaryview)
4813 {
4814         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4815         GSList *cur;
4816         gint val = -1;
4817         /* search moving messages and execute */
4818         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4819                                 summaryview);
4820
4821         if (summaryview->mlist) {
4822                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4823                         summaryview->msginfo_update_callback_id);
4824                 val = procmsg_move_messages(summaryview->mlist);
4825                 summaryview->msginfo_update_callback_id =
4826                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4827                         summary_update_msg, (gpointer) summaryview);
4828
4829                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4830                         procmsg_msginfo_free((MsgInfo *)cur->data);
4831                 g_slist_free(summaryview->mlist);
4832                 summaryview->mlist = NULL;
4833                 return val;
4834         }
4835         return 0;
4836 }
4837
4838 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4839                                       gpointer data)
4840 {
4841         SummaryView *summaryview = data;
4842         MsgInfo *msginfo;
4843
4844         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4845
4846         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4847                 summaryview->mlist =
4848                         g_slist_prepend(summaryview->mlist, msginfo);
4849                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4850
4851                 if (msginfo->msgid && *msginfo->msgid &&
4852                     node == g_hash_table_lookup(summaryview->msgid_table,
4853                                                 msginfo->msgid))
4854                         g_hash_table_remove(summaryview->msgid_table,
4855                                             msginfo->msgid);
4856                 if (prefs_common.thread_by_subject &&
4857                     msginfo->subject && *msginfo->subject &&
4858                     node == subject_table_lookup(summaryview->subject_table,
4859                                                  msginfo->subject)) {
4860                         subject_table_remove(summaryview->subject_table,
4861                                              msginfo->subject);
4862                 }
4863         }
4864 }
4865
4866 static void summary_execute_copy(SummaryView *summaryview)
4867 {
4868         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4869
4870         /* search copying messages and execute */
4871         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4872                 summaryview->msginfo_update_callback_id);
4873         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4874                                 summaryview);
4875
4876         if (summaryview->mlist) {
4877                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4878                 procmsg_copy_messages(summaryview->mlist);
4879
4880                 g_slist_free(summaryview->mlist);
4881                 summaryview->mlist = NULL;
4882         }
4883         summaryview->msginfo_update_callback_id =
4884                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4885                         summary_update_msg, (gpointer) summaryview);
4886 }
4887
4888 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4889                                       gpointer data)
4890 {
4891         SummaryView *summaryview = data;
4892         MsgInfo *msginfo;
4893
4894         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4895
4896         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4897                 summaryview->mlist =
4898                         g_slist_prepend(summaryview->mlist, msginfo);
4899
4900                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4901                 summary_set_row_marks(summaryview, node);
4902         }
4903 }
4904
4905 static void summary_execute_delete(SummaryView *summaryview)
4906 {
4907         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4908         GSList *cur;
4909
4910         /* search deleting messages and execute */
4911         gtk_ctree_pre_recursive
4912                 (ctree, NULL, summary_execute_delete_func, summaryview);
4913
4914         if (!summaryview->mlist) return;
4915
4916         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4917                 summaryview->msginfo_update_callback_id);
4918
4919         folder_item_remove_msgs(summaryview->folder_item,
4920                                 summaryview->mlist);
4921
4922         summaryview->msginfo_update_callback_id =
4923                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4924                         summary_update_msg, (gpointer) summaryview);
4925         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4926                 procmsg_msginfo_free((MsgInfo *)cur->data);
4927
4928         g_slist_free(summaryview->mlist);
4929         summaryview->mlist = NULL;
4930 }
4931
4932 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4933                                         gpointer data)
4934 {
4935         SummaryView *summaryview = data;
4936         MsgInfo *msginfo;
4937
4938         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4939
4940         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4941                 summaryview->mlist =
4942                         g_slist_prepend(summaryview->mlist, msginfo);
4943                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4944
4945                 if (msginfo->msgid && *msginfo->msgid &&
4946                     node == g_hash_table_lookup(summaryview->msgid_table,
4947                                                 msginfo->msgid)) {
4948                         g_hash_table_remove(summaryview->msgid_table,
4949                                             msginfo->msgid);
4950                 }
4951                 if (prefs_common.thread_by_subject &&
4952                     msginfo->subject && *msginfo->subject &&
4953                     node == subject_table_lookup(summaryview->subject_table,
4954                                                  msginfo->subject)) {
4955                         subject_table_remove(summaryview->subject_table,
4956                                              msginfo->subject);
4957                 }
4958         }
4959 }
4960
4961 /* thread functions */
4962
4963 static void summary_thread_build(SummaryView *summaryview)
4964 {
4965         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4966         GtkCTreeNode *node;
4967         GtkCTreeNode *next;
4968         GtkCTreeNode *parent;
4969         MsgInfo *msginfo;
4970         GSList *reflist;
4971
4972         summary_lock(summaryview);
4973
4974         debug_print("Building threads...");
4975         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4976         main_window_cursor_wait(summaryview->mainwin);
4977
4978         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4979                                        G_CALLBACK(summary_tree_expanded), summaryview);
4980         summary_freeze(summaryview);
4981
4982         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4983         while (node) {
4984                 next = GTK_CTREE_ROW(node)->sibling;
4985
4986                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4987
4988                 parent = NULL;
4989
4990                 if (msginfo && msginfo->inreplyto) {
4991                         parent = g_hash_table_lookup(summaryview->msgid_table,
4992                                                      msginfo->inreplyto);
4993
4994                         if (!parent && msginfo->references) {
4995                                 for (reflist = msginfo->references;
4996                                      reflist != NULL; reflist = reflist->next)
4997                                         if ((parent = g_hash_table_lookup
4998                                                 (summaryview->msgid_table,
4999                                                  reflist->data)))
5000                                                 break;
5001                         }
5002                 }
5003
5004                 if (prefs_common.thread_by_subject && parent == NULL) {
5005                         parent = subject_table_lookup
5006                                 (summaryview->subject_table,
5007                                  msginfo->subject);
5008                 }
5009
5010                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
5011                         gtk_ctree_move(ctree, node, parent, NULL);
5012                 }
5013
5014                 node = next;
5015         }
5016
5017         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5018
5019         summary_thaw(summaryview);
5020         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5021                                          G_CALLBACK(summary_tree_expanded), summaryview);
5022
5023         debug_print("done.\n");
5024         STATUSBAR_POP(summaryview->mainwin);
5025         main_window_cursor_normal(summaryview->mainwin);
5026
5027         summaryview->threaded = TRUE;
5028
5029         summary_unlock(summaryview);
5030 }
5031
5032 static void summary_thread_init(SummaryView *summaryview)
5033 {
5034         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5035         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5036         GtkCTreeNode *next;
5037         START_TIMING("");
5038         if (!summaryview->thread_collapsed) {
5039                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5040                                        G_CALLBACK(summary_tree_expanded), summaryview);
5041                 while (node) {
5042                         next = GTK_CTREE_ROW(node)->sibling;
5043                         if (GTK_CTREE_ROW(node)->children)
5044                                 gtk_ctree_expand_recursive(ctree, node);
5045                         node = next;
5046                 }
5047                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5048                                        G_CALLBACK(summary_tree_expanded), summaryview);
5049         }
5050         END_TIMING();
5051 }
5052
5053 static void summary_unthread_for_exec(SummaryView *summaryview)
5054 {
5055         GtkCTreeNode *node;
5056         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5057         gboolean froze = FALSE;
5058
5059         debug_print("Unthreading for execution...");
5060
5061         START_LONG_OPERATION(summaryview, TRUE);
5062         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5063              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
5064                 summary_unthread_for_exec_func(ctree, node, summaryview);
5065         }
5066
5067         END_LONG_OPERATION(summaryview);
5068
5069         debug_print("done.\n");
5070 }
5071
5072 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
5073                                            gpointer data)
5074 {
5075         MsgInfo *msginfo;
5076         GtkCTreeNode *top_parent;
5077         GtkCTreeNode *child;
5078         GtkCTreeNode *sibling;
5079         SummaryView * summaryview = (SummaryView *)data;
5080         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5081
5082         if (!msginfo ||
5083             (!MSG_IS_MOVE(msginfo->flags) &&
5084              !MSG_IS_DELETED(msginfo->flags)))
5085                 return;
5086         child = GTK_CTREE_ROW(node)->children;
5087         if (!child) return;
5088
5089         if (node == summaryview->selected)
5090                 summaryview->selected = NULL;
5091         if (node == summaryview->displayed)
5092                 summaryview->displayed = NULL;
5093
5094         for (top_parent = node;
5095              GTK_CTREE_ROW(top_parent)->parent != NULL;
5096              top_parent = GTK_CTREE_ROW(top_parent)->parent)
5097                 ;
5098         sibling = GTK_CTREE_ROW(top_parent)->sibling;
5099
5100         GTK_SCTREE(ctree)->sorting = TRUE;
5101         while (child != NULL) {
5102                 GtkCTreeNode *next_child;
5103                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5104
5105                 next_child = GTK_CTREE_ROW(child)->sibling;
5106
5107                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5108                         gtk_ctree_move(ctree, child,
5109                                 NULL,
5110                                 sibling);
5111                 } else {
5112                         if (child == summaryview->displayed) {
5113                                 messageview_clear(summaryview->messageview);
5114                                 summaryview->displayed = NULL;
5115                         }
5116                         if (child == summaryview->selected) {
5117                                 messageview_clear(summaryview->messageview);
5118                                 summaryview->selected = NULL;
5119                         }
5120                 }
5121                 child = next_child;
5122         }
5123         GTK_SCTREE(ctree)->sorting = FALSE;
5124 }
5125
5126 void summary_expand_threads(SummaryView *summaryview)
5127 {
5128         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5129         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5130
5131         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5132                                        G_CALLBACK(summary_tree_expanded), summaryview);
5133         summary_freeze(summaryview);
5134
5135         while (node) {
5136                 if (GTK_CTREE_ROW(node)->children) {
5137                         gtk_ctree_expand(ctree, node);
5138                         summary_set_row_marks(summaryview, node);
5139                 }
5140                 node = GTK_CTREE_NODE_NEXT(node);
5141         }
5142
5143         summary_thaw(summaryview);
5144         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5145                                          G_CALLBACK(summary_tree_expanded), summaryview);
5146
5147         summaryview->thread_collapsed = FALSE;
5148
5149         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5150 }
5151
5152 void summary_collapse_threads(SummaryView *summaryview)
5153 {
5154         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5155         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5156
5157         summary_freeze(summaryview);
5158
5159         while (node) {
5160                 if (GTK_CTREE_ROW(node)->children)
5161                         gtk_ctree_collapse(ctree, node);
5162                 node = GTK_CTREE_ROW(node)->sibling;
5163         }
5164
5165         summary_thaw(summaryview);
5166
5167         summaryview->thread_collapsed = TRUE;
5168
5169         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5170 }
5171
5172 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5173 {
5174         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5175 }
5176
5177 static gboolean summary_filter_get_mode(void)
5178 /* ask what to do w/ them: skip them, apply them regardless to the account,
5179    use the current account */
5180 {
5181         /* TODO: eventually also propose to use the current folder's default account,
5182            if it is set */
5183         /* TODO: eventually allow to select the account to use from a optmenu */
5184
5185         GtkWidget *vbox;
5186         GtkWidget *account_rules_skip;
5187         GtkWidget *account_rules_force;
5188         GtkWidget *account_rules_user_current;
5189         AlertValue val;
5190
5191         vbox = gtk_vbox_new (FALSE, 0);
5192
5193         account_rules_skip = gtk_radio_button_new_with_label
5194                                                         (NULL, _("Skip these rules"));
5195         account_rules_force = gtk_radio_button_new_with_label_from_widget
5196                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5197                                                         _("Apply these rules regardless of the account they belong to"));
5198         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5199                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5200                                                         _("Apply these rules if they apply to the current account"));
5201         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5202         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5203         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5204         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5205                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5206                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5207         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5208                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5209                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5210         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5211                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5212                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5213         switch (prefs_common.apply_per_account_filtering_rules) {
5214         case FILTERING_ACCOUNT_RULES_SKIP:
5215                 gtk_toggle_button_set_active(
5216                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5217                 break;
5218         case FILTERING_ACCOUNT_RULES_FORCE:
5219                 gtk_toggle_button_set_active(
5220                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5221                 break;
5222         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5223                 gtk_toggle_button_set_active(
5224                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5225                 break;
5226         }
5227
5228         val = alertpanel_with_widget(
5229                         _("Filtering"),
5230                         _("There are some filtering rules that belong to an account.\n"
5231                           "Please choose what to do with these rules:"),
5232                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5233
5234         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5235                 return FALSE;
5236         } else if (val & G_ALERTDISABLE)
5237                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5238
5239         return TRUE;
5240 }
5241
5242 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5243 {
5244         GSList *mlist = NULL, *cur_list;
5245         summary_lock(summaryview);
5246
5247         /* are there any per-account filtering rules? */
5248         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5249                 filtering_peek_per_account_rules(filtering_rules)) {
5250
5251                 if (summary_filter_get_mode() == FALSE) {
5252                         summary_unlock(summaryview);
5253                         return;
5254                 }
5255         }
5256
5257         folder_item_update_freeze();
5258
5259         debug_print("filtering...");
5260         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5261         main_window_cursor_wait(summaryview->mainwin);
5262
5263         summary_freeze(summaryview);
5264
5265         if (selected_only) {
5266                 GList *cur;
5267
5268                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
5269                      cur != NULL && cur->data != NULL; cur = cur->next) {
5270                         mlist = g_slist_prepend(mlist,
5271                                  procmsg_msginfo_new_ref(
5272                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5273                 }
5274                 mlist = g_slist_reverse(mlist);
5275         } else {
5276                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5277         }
5278
5279         folder_item_set_batch(summaryview->folder_item, TRUE);
5280         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5281                 summary_filter_func((MsgInfo *)cur_list->data);
5282         }
5283         folder_item_set_batch(summaryview->folder_item, FALSE);
5284
5285         filtering_move_and_copy_msgs(mlist);
5286
5287         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5288                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5289         }
5290         g_slist_free(mlist);
5291
5292         summary_thaw(summaryview);
5293
5294         folder_item_update_thaw();
5295         debug_print("done.\n");
5296         STATUSBAR_POP(summaryview->mainwin);
5297         main_window_cursor_normal(summaryview->mainwin);
5298
5299         summary_unlock(summaryview);
5300
5301         /*
5302          * CLAWS: summary_show() only valid after having a lock. ideally
5303          * we want the lock to be context aware...
5304          */
5305         summary_show(summaryview, summaryview->folder_item);
5306 }
5307
5308 static void summary_filter_func(MsgInfo *msginfo)
5309 {
5310         MailFilteringData mail_filtering_data;
5311
5312         mail_filtering_data.msginfo = msginfo;
5313         mail_filtering_data.msglist = NULL;
5314         mail_filtering_data.filtered = NULL;
5315         mail_filtering_data.unfiltered = NULL;
5316         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5317                 return;
5318
5319         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5320                         FILTERING_MANUALLY, NULL);
5321 }
5322
5323 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5324                                  PrefsFilterType type, gint processing_rule)
5325 {
5326         gchar *header = NULL;
5327         gchar *key = NULL;
5328
5329         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5330
5331         if (processing_rule) {
5332                 if (item == NULL)
5333                         prefs_filtering_open(&pre_global_processing,
5334                                              _("Processing rules to apply before folder rules"),
5335                                              MANUAL_ANCHOR_PROCESSING,
5336                                              header, key, FALSE);
5337                 else
5338                         prefs_filtering_open(&item->prefs->processing,
5339                                              _("Processing configuration"),
5340                                              MANUAL_ANCHOR_PROCESSING,
5341                                              header, key, FALSE);
5342         }
5343         else {
5344                 prefs_filtering_open(&filtering_rules,
5345                                 _("Filtering configuration"),
5346                                 MANUAL_ANCHOR_FILTERING,
5347                                 header, key, TRUE);
5348         }
5349
5350         g_free(header);
5351         g_free(key);
5352 }
5353
5354 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5355                          gint processing_rule)
5356 {
5357         MsgInfo *msginfo;
5358         FolderItem * item;
5359
5360         if (!summaryview->selected) return;
5361
5362         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5363                                               summaryview->selected);
5364         if (!msginfo) return;
5365
5366         item = summaryview->folder_item;
5367         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5368 }
5369
5370 /* color label */
5371
5372 #define N_COLOR_LABELS colorlabel_get_color_count()
5373
5374 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5375                                                      gpointer data)
5376 {
5377         guint color = GPOINTER_TO_UINT(data);
5378         SummaryView *summaryview;
5379
5380         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5381         g_return_if_fail(summaryview != NULL);
5382
5383         /* "dont_toggle" state set? */
5384         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5385                                 "dont_toggle"))
5386                 return;
5387
5388         summary_set_colorlabel(summaryview, color, NULL);
5389 }
5390
5391 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5392  * for the messsage; not the color index */
5393 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
5394                                   guint labelcolor)
5395 {
5396         GdkColor color;
5397         GtkStyle *style, *prev_style, *ctree_style;
5398         MsgInfo *msginfo;
5399         gint color_index;
5400
5401         msginfo = gtk_ctree_node_get_row_data(ctree, node);
5402         g_return_if_fail(msginfo);
5403
5404         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5405         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5406         prev_style = gtk_ctree_node_get_row_style(ctree, node);
5407
5408         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5409                 if (!prev_style) return;
5410                 style = gtk_style_copy(prev_style);
5411                 color = ctree_style->fg[GTK_STATE_NORMAL];
5412                 style->fg[GTK_STATE_NORMAL] = color;
5413                 color = ctree_style->fg[GTK_STATE_SELECTED];
5414                 style->fg[GTK_STATE_SELECTED] = color;
5415         } else {
5416                 if (prev_style)
5417                         style = gtk_style_copy(prev_style);
5418                 else
5419                         style = gtk_style_copy(ctree_style);
5420                 color = colorlabel_get_color(color_index);
5421                 style->fg[GTK_STATE_NORMAL] = color;
5422                 /* get the average of label color and selected fg color
5423                    for visibility */
5424                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5425                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5426                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5427         }
5428
5429         gtk_ctree_node_set_row_style(ctree, node, style);
5430         gtk_style_unref(style);
5431 }
5432
5433 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
5434 {
5435         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5436         MsgInfo *msginfo;
5437
5438         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5439         g_return_if_fail(msginfo);
5440
5441         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5442                                         MSG_CLABEL_FLAG_MASK, 0);
5443         summary_set_row_marks(summaryview, row);
5444 }
5445
5446 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5447                             GtkWidget *widget)
5448 {
5449         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5450         GList *cur;
5451         gboolean froze = FALSE;
5452
5453         START_LONG_OPERATION(summaryview, FALSE);
5454         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5455                 summary_set_row_colorlabel(summaryview,
5456                                            GTK_CTREE_NODE(cur->data), labelcolor);
5457         END_LONG_OPERATION(summaryview);
5458 }
5459
5460 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCTreeNode *row, gboolean refresh, gboolean set, gint id)
5461 {
5462         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5463         MsgInfo *msginfo;
5464         gchar *tags_str = NULL;
5465         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5466         g_return_val_if_fail(msginfo, FALSE);
5467
5468         procmsg_msginfo_update_tags(msginfo, set, id);
5469
5470         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5471                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5472                 gtk_ctree_node_set_text(ctree, row,
5473                                 summaryview->col_pos[S_COL_TAGS],
5474                                 tags_str?tags_str:"-");
5475                 g_free(tags_str);
5476         }
5477
5478         summary_set_row_marks(summaryview, row);
5479         if (row == summaryview->displayed) {
5480                 return TRUE;
5481         }
5482         return FALSE;
5483 }
5484
5485 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5486                             GtkWidget *widget)
5487 {
5488         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5489         GList *cur;
5490         gboolean set = tag_id > 0;
5491         gint real_id = set? tag_id:-tag_id;
5492         gboolean froze = FALSE;
5493         gboolean redisplay = FALSE;
5494
5495         if (summary_is_locked(summaryview))
5496                 return;
5497         START_LONG_OPERATION(summaryview, FALSE);
5498         folder_item_set_batch(summaryview->folder_item, TRUE);
5499         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5500                 redisplay |= summary_set_row_tag(summaryview,
5501                                            GTK_CTREE_NODE(cur->data), FALSE, set, real_id);
5502         }
5503         folder_item_set_batch(summaryview->folder_item, FALSE);
5504         END_LONG_OPERATION(summaryview);
5505         if (redisplay)
5506                 summary_redisplay_msg(summaryview);
5507 }
5508
5509 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5510                                                      gpointer data)
5511 {
5512         gint id = GPOINTER_TO_INT(data);
5513         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5514         SummaryView *summaryview;
5515
5516         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5517         g_return_if_fail(summaryview != NULL);
5518
5519         /* "dont_toggle" state set? */
5520         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5521                                 "dont_toggle"))
5522                 return;
5523
5524         if (!set)
5525                 id = -id;
5526         summary_set_tag(summaryview, id, NULL);
5527 }
5528
5529 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5530                                                           gpointer data)
5531 {
5532         SummaryView *summaryview;
5533         GtkMenuShell *menu;
5534         GtkCheckMenuItem **items;
5535         gint n;
5536         GList *cur, *sel;
5537
5538         summaryview = (SummaryView *)data;
5539         g_return_if_fail(summaryview != NULL);
5540
5541         sel = GTK_CLIST(summaryview->ctree)->selection;
5542         if (!sel) return;
5543
5544         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5545
5546         g_return_if_fail(menu != NULL);
5547
5548         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5549
5550         /* NOTE: don't return prematurely because we set the "dont_toggle"
5551          * state for check menu items */
5552         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5553                           GINT_TO_POINTER(1));
5554
5555         /* clear items. get item pointers. */
5556         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5557                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5558                         gtk_check_menu_item_set_active
5559                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5560                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5561                         n++;
5562                 }
5563         }
5564
5565         if (n == (N_COLOR_LABELS + 1)) {
5566                 /* iterate all messages and set the state of the appropriate
5567                  * items */
5568                 for (; sel != NULL; sel = sel->next) {
5569                         MsgInfo *msginfo;
5570                         gint clabel;
5571
5572                         msginfo = gtk_ctree_node_get_row_data
5573                                 (GTK_CTREE(summaryview->ctree),
5574                                  GTK_CTREE_NODE(sel->data));
5575                         if (msginfo) {
5576                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5577                                 if (!items[clabel]->active)
5578                                         gtk_check_menu_item_set_active
5579                                                 (items[clabel], TRUE);
5580                         }
5581                 }
5582         } else
5583                 g_warning("invalid number of color elements (%d)\n", n);
5584
5585         /* reset "dont_toggle" state */
5586         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5587                           GINT_TO_POINTER(0));
5588 }
5589
5590 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5591 {
5592         GtkWidget *label_menuitem;
5593         GtkWidget *menu;
5594         GtkWidget *item;
5595         gint i;
5596
5597         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5598                                                    "/Color label");
5599         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5600                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5601                            summaryview);
5602         gtk_widget_show(label_menuitem);
5603
5604         menu = gtk_menu_new();
5605
5606         /* create sub items. for the menu item activation callback we pass the
5607          * index of label_colors[] as data parameter. for the None color we
5608          * pass an invalid (high) value. also we attach a data pointer so we
5609          * can always get back the SummaryView pointer. */
5610
5611         item = gtk_check_menu_item_new_with_label(_("None"));
5612         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5613         g_signal_connect(G_OBJECT(item), "activate",
5614                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5615                            GUINT_TO_POINTER(0));
5616         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5617         gtk_widget_show(item);
5618
5619         gtk_widget_add_accelerator(item, "activate",
5620                                    summaryview->popupfactory->accel_group,
5621                                    GDK_0, GDK_CONTROL_MASK,
5622                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5623
5624         item = gtk_menu_item_new();
5625         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5626         gtk_widget_show(item);
5627
5628         /* create pixmap/label menu items */
5629         for (i = 0; i < N_COLOR_LABELS; i++) {
5630                 item = colorlabel_create_check_color_menu_item(
5631                         i, refresh, SUMMARY_COLORMENU);
5632                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5633                 g_signal_connect(G_OBJECT(item), "activate",
5634                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5635                                  GUINT_TO_POINTER(i + 1));
5636                 g_object_set_data(G_OBJECT(item), "summaryview",
5637                                   summaryview);
5638                 gtk_widget_show(item);
5639         }
5640
5641         gtk_widget_show(menu);
5642         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5643         summaryview->colorlabel_menu = menu;
5644 }
5645
5646 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5647                                                           gpointer data)
5648 {
5649         GtkMenuShell *menu;
5650         GList *cur;
5651         GList *sel;
5652         GHashTable *menu_table = g_hash_table_new_full(
5653                                         g_direct_hash,
5654                                         g_direct_equal,
5655                                         NULL, NULL);
5656         GHashTable *menu_allsel_table = g_hash_table_new_full(
5657                                         g_direct_hash,
5658                                         g_direct_equal,
5659                                         NULL, NULL);
5660         gint sel_len;
5661         SummaryView *summaryview = (SummaryView *)data;
5662         g_return_if_fail(summaryview != NULL);
5663
5664         sel = GTK_CLIST(summaryview->ctree)->selection;
5665         if (!sel) return;
5666
5667         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5668         g_return_if_fail(menu != NULL);
5669
5670         /* NOTE: don't return prematurely because we set the "dont_toggle"
5671          * state for check menu items */
5672         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5673                           GINT_TO_POINTER(1));
5674
5675         /* clear items. get item pointers. */
5676         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5677                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5678                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5679                                 "tag_id"));
5680                         gtk_check_menu_item_set_active
5681                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5682
5683                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5684                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5685                 }
5686         }
5687
5688         /* iterate all messages and set the state of the appropriate
5689          * items */
5690         sel_len = 0;
5691         for (; sel != NULL; sel = sel->next) {
5692                 MsgInfo *msginfo;
5693                 GSList *tags = NULL;
5694                 gint id;
5695                 GtkCheckMenuItem *item;
5696                 msginfo = gtk_ctree_node_get_row_data
5697                         (GTK_CTREE(summaryview->ctree),
5698                          GTK_CTREE_NODE(sel->data));
5699                 sel_len++;
5700                 if (msginfo) {
5701                         tags =  msginfo->tags;
5702                         if (!tags)
5703                                 continue;
5704
5705                         for (; tags; tags = tags->next) {
5706                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5707                                 id = GPOINTER_TO_INT(tags->data);
5708                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5709                                 if (item && !item->active) {
5710                                         gtk_check_menu_item_set_active
5711                                                 (item, TRUE);
5712                                 }
5713                                 num_checked++;
5714                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5715                         }
5716                 }
5717         }
5718
5719         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5720                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5721                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5722                                 "tag_id"));
5723                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5724                         if (num_checked < sel_len && num_checked > 0)
5725                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5726                         else
5727                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5728                 }
5729         }
5730         g_hash_table_destroy(menu_table);
5731         g_hash_table_destroy(menu_allsel_table);
5732         /* reset "dont_toggle" state */
5733         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5734                           GINT_TO_POINTER(0));
5735
5736 }
5737
5738 void summaryview_destroy(SummaryView *summaryview)
5739 {
5740         if(summaryview->simplify_subject_preg) {
5741                 regfree(summaryview->simplify_subject_preg);
5742                 g_free(summaryview->simplify_subject_preg);
5743                 summaryview->simplify_subject_preg = NULL;
5744         }
5745 }
5746 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5747                                                      gpointer data)
5748 {
5749         SummaryView *summaryview;
5750
5751         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5752         g_return_if_fail(summaryview != NULL);
5753
5754         /* "dont_toggle" state set? */
5755         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5756                                 "dont_toggle"))
5757                 return;
5758
5759         tag_apply_open(summary_get_selection(summaryview));
5760 }
5761
5762 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
5763 {
5764         gint id_a = GPOINTER_TO_INT(a);
5765         gint id_b = GPOINTER_TO_INT(b);
5766         const gchar *tag_a = tags_get_tag(id_a);
5767         const gchar *tag_b = tags_get_tag(id_b);
5768
5769         if (tag_a == NULL)
5770                 return tag_b == NULL ? 0:1;
5771
5772         if (tag_b == NULL)
5773                 return tag_a == NULL ? 0:1;
5774
5775         return g_utf8_collate(tag_a, tag_b);
5776 }
5777
5778 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
5779 {
5780         GtkWidget *label_menuitem;
5781         GtkWidget *menu;
5782         GtkWidget *item;
5783         GSList *cur = tags_get_list();
5784         GSList *orig = NULL;
5785         gboolean existing_tags = FALSE;
5786
5787         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
5788         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5789                                                    "/Tags");
5790         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5791                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
5792                            summaryview);
5793
5794         gtk_widget_show(label_menuitem);
5795
5796         menu = gtk_menu_new();
5797
5798         /* create tags menu items */
5799         for (; cur; cur = cur->next) {
5800                 gint id = GPOINTER_TO_INT(cur->data);
5801                 const gchar *tag = tags_get_tag(id);
5802
5803                 item = gtk_check_menu_item_new_with_label(tag);
5804                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5805                 g_signal_connect(G_OBJECT(item), "activate",
5806                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
5807                                  GINT_TO_POINTER(id));
5808                 g_object_set_data(G_OBJECT(item), "summaryview",
5809                                   summaryview);
5810                 g_object_set_data(G_OBJECT(item), "tag_id",
5811                                   GINT_TO_POINTER(id));
5812                 gtk_widget_show(item);
5813                 existing_tags = TRUE;
5814         }
5815         if (existing_tags) {
5816                 /* separator */
5817                 item = gtk_menu_item_new();
5818                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5819                 gtk_widget_show(item);
5820         }
5821
5822         item = gtk_menu_item_new_with_label(_("Apply tags..."));
5823         gtk_widget_add_accelerator(item, "activate",
5824                    summaryview->popupfactory->accel_group,
5825                    GDK_T, GDK_CONTROL_MASK|GDK_SHIFT_MASK,
5826                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5827         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5828         g_signal_connect(G_OBJECT(item), "activate",
5829                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
5830                          NULL);
5831         g_object_set_data(G_OBJECT(item), "summaryview",
5832                           summaryview);
5833         gtk_widget_show(item);
5834
5835         g_slist_free(orig);
5836         gtk_widget_show(menu);
5837         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5838         summaryview->tags_menu = menu;
5839 }
5840
5841 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
5842 {
5843         SummaryView *summaryview = (SummaryView *)data;
5844         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5845
5846         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5847                        NULL, NULL, 0, gtk_get_current_event_time());
5848         return TRUE;
5849 }
5850
5851 #if GTK_CHECK_VERSION(2,12,0) && !MAEMO
5852 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
5853 {
5854         MsgFlags flags;
5855         if (!info)
5856                 return NULL;
5857
5858         flags = info->flags;
5859
5860         switch(summaryview->col_state[column].type) {
5861                 case S_COL_STATUS:
5862                         if (MSG_IS_IGNORE_THREAD(flags)) {
5863                                 return _("Ignored thread");
5864                         } else if (MSG_IS_WATCH_THREAD(flags)) {
5865                                 return _("Watched thread");
5866                         } else if (MSG_IS_SPAM(flags)) {
5867                                 return _("Spam");
5868                         } else if (MSG_IS_NEW(flags)) {
5869                                 return _("New");
5870                         } else if (MSG_IS_UNREAD(flags)) {
5871                                 return _("Unread");
5872                         } else if (MSG_IS_REPLIED(flags)) {
5873                                 return _("Replied - click to see reply");
5874                         } else if (MSG_IS_FORWARDED(flags)) {
5875                                 return _("Forwarded");
5876                         } else {
5877                                 return NULL;
5878                         }
5879                 case S_COL_MARK:
5880                         if (MSG_IS_DELETED(flags)) {
5881                                 return _("Deleted");
5882                         } else if (MSG_IS_MARKED(flags)) {
5883                                 return _("Marked");
5884                         } else if (MSG_IS_MOVE(flags)) {
5885                                 return _("To be moved");
5886                         } else if (MSG_IS_COPY(flags)) {
5887                                 return _("To be copied");
5888                         } else {
5889                                 return NULL;
5890                         }
5891                 case S_COL_LOCKED:
5892                         if (MSG_IS_LOCKED(flags)) {
5893                                 return _("Locked");
5894                         } else {
5895                                 return NULL;
5896                         }
5897                 case S_COL_MIME:
5898                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
5899                                 return _("Signed, has attachment(s)");
5900                         } else if (MSG_IS_SIGNED(flags)) {
5901                                 return _("Signed");
5902                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
5903                                 return _("Encrypted, has attachment(s)");
5904                         } else if (MSG_IS_ENCRYPTED(flags)) {
5905                                 return _("Encrypted");
5906                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
5907                                 return _("Has attachment(s)");
5908                         } else {
5909                                 return NULL;
5910                         }
5911                 default:
5912                         return NULL;
5913         }
5914 }
5915 static gboolean tooltip_cb (GtkWidget  *widget,
5916                             gint        x,
5917                             gint        y,
5918                             gboolean    keyboard_mode,
5919                             GtkTooltip *tooltip,
5920                             gpointer    user_data)
5921 {
5922         GtkCTree *ctree = GTK_CTREE(widget);
5923         SummaryView *summaryview = (SummaryView *)user_data;
5924         gint row = -1, column = -1;
5925         int offset = prefs_common.show_col_headers ? 24:0;
5926         GtkCTreeNode *node = NULL;
5927         gchar *text = NULL;
5928         gchar *formatted = NULL;
5929         MsgInfo *info = NULL;
5930         GdkRectangle rect;
5931         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
5932
5933         if (!prefs_common.show_tooltips)
5934                 return FALSE;
5935
5936         if (y - offset < 0)
5937                 return FALSE;
5938
5939         if (!gtk_clist_get_selection_info(GTK_CLIST(ctree), x, y - offset,
5940                                           &row, &column))
5941                 return FALSE;
5942
5943         if ((node = gtk_ctree_node_nth(ctree, row)) == NULL)
5944                 return FALSE;
5945
5946         if ((info = gtk_ctree_node_get_row_data(ctree, node)) == NULL)
5947                 return FALSE;
5948
5949         switch (gtk_ctree_node_get_cell_type(ctree, node, column)) {
5950                 case GTK_CELL_TEXT:
5951                         if (gtk_ctree_node_get_text(ctree, node, column, &text) != TRUE)
5952                                 return FALSE;
5953                         break;
5954                 case GTK_CELL_PIXTEXT:
5955                         if (gtk_ctree_node_get_pixtext(ctree, node, column, &text,
5956                                 NULL, NULL, NULL) != TRUE)
5957                                 return FALSE;
5958                         break;
5959                 default:
5960                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
5961                                 return FALSE;
5962         }
5963
5964         if (!text || !*text)
5965                 return FALSE;
5966
5967         formatted = g_strdup(text);
5968         g_strstrip(formatted);
5969
5970         if (!vert)
5971                 gtk_tooltip_set_text (tooltip, formatted);
5972         else if (prefs_common.two_line_vert)
5973                 gtk_tooltip_set_markup (tooltip, formatted);
5974         g_free(formatted);
5975
5976         rect.x = x - 2;
5977         rect.y = y - 2;
5978         rect.width = 12;
5979         rect.height= 12;
5980         gtk_tooltip_set_tip_area(tooltip, &rect);
5981
5982         return TRUE;
5983 }
5984 #endif
5985 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
5986 {
5987         GtkWidget *ctree;
5988         gint *col_pos = summaryview->col_pos;
5989         SummaryColumnState *col_state;
5990         gchar *titles[N_SUMMARY_COLS];
5991         SummaryColumnType type;
5992         gint pos;
5993         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
5994
5995         memset(titles, 0, sizeof(titles));
5996
5997         col_state = prefs_summary_column_get_config();
5998         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5999                 summaryview->col_state[pos] = col_state[pos];
6000                 type = col_state[pos].type;
6001                 col_pos[type] = pos;
6002                 titles[pos] = "dummy";
6003         }
6004         col_state = summaryview->col_state;
6005
6006         ctree = gtk_sctree_new_with_titles
6007                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6008
6009         /* get normal row height */
6010         gtk_clist_set_row_height(GTK_CLIST(ctree), 0);
6011         normal_row_height = GTK_CLIST(ctree)->row_height;
6012
6013         if (prefs_common.show_col_headers == FALSE)
6014                 gtk_clist_column_titles_hide(GTK_CLIST(ctree));
6015
6016         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
6017         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
6018                                            GTK_JUSTIFY_CENTER);
6019         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
6020                                            GTK_JUSTIFY_CENTER);
6021         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
6022                                            GTK_JUSTIFY_CENTER);
6023         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
6024                                            GTK_JUSTIFY_CENTER);
6025         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
6026                                            GTK_JUSTIFY_RIGHT);
6027         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
6028                                            GTK_JUSTIFY_RIGHT);
6029         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
6030                                            GTK_JUSTIFY_RIGHT);
6031         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
6032                                    prefs_common.summary_col_size[S_COL_MARK]);
6033         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
6034                                    prefs_common.summary_col_size[S_COL_STATUS]);
6035         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
6036                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6037         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
6038                                    prefs_common.summary_col_size[S_COL_MIME]);
6039         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
6040                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6041         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
6042                                    prefs_common.summary_col_size[S_COL_FROM]);
6043         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
6044                                    prefs_common.summary_col_size[S_COL_TO]);
6045         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
6046                                    prefs_common.summary_col_size[S_COL_DATE]);
6047         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
6048                                    prefs_common.summary_col_size[S_COL_SIZE]);
6049         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
6050                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6051         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
6052                                    prefs_common.summary_col_size[S_COL_SCORE]);
6053         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TAGS],
6054                                    prefs_common.summary_col_size[S_COL_TAGS]);
6055
6056         if (prefs_common.enable_dotted_lines) {
6057                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
6058                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
6059                                      GTK_CTREE_EXPANDER_SQUARE);
6060         } else {
6061                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
6062                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
6063                                      GTK_CTREE_EXPANDER_TRIANGLE);
6064         }
6065
6066         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6067
6068         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
6069         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6070
6071         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6072                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
6073                                        GTK_CAN_FOCUS);
6074                 if ((pos == summaryview->col_pos[S_COL_FROM] ||
6075                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6076                             prefs_common.two_line_vert)
6077                         gtk_clist_set_column_visibility
6078                                 (GTK_CLIST(ctree), pos, FALSE);
6079                 else
6080                         gtk_clist_set_column_visibility
6081                                 (GTK_CLIST(ctree), pos, col_state[pos].visible);
6082         }
6083         if (prefs_common.two_line_vert)
6084                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6085
6086         /* connect signal to the buttons for sorting */
6087 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6088         g_signal_connect \
6089                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
6090                  "clicked", \
6091                  G_CALLBACK(func), \
6092                  summaryview)
6093
6094         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6095         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6096         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6097         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6098         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6099         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6100         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6101         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6102         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6103         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6104         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6105         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6106
6107 #undef CLIST_BUTTON_SIGNAL_CONNECT
6108
6109         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6110                          G_CALLBACK(summary_selected), summaryview);
6111         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6112                          G_CALLBACK(summary_unselected), summaryview);
6113         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6114                          G_CALLBACK(summary_button_pressed),
6115                          summaryview);
6116 #ifndef MAEMO
6117         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6118                          G_CALLBACK(summary_popup_menu), summaryview);
6119 #else
6120         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6121                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6122         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6123                          G_CALLBACK(summary_popup_menu), summaryview);
6124 #endif
6125         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6126                          G_CALLBACK(summary_button_released),
6127                          summaryview);
6128         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6129                          G_CALLBACK(summary_key_pressed), summaryview);
6130         g_signal_connect(G_OBJECT(ctree), "resize_column",
6131                          G_CALLBACK(summary_col_resized), summaryview);
6132         g_signal_connect(G_OBJECT(ctree), "open_row",
6133                          G_CALLBACK(summary_open_row), summaryview);
6134
6135         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6136                                G_CALLBACK(summary_tree_expanded),
6137                                summaryview);
6138         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6139                                G_CALLBACK(summary_tree_collapsed),
6140                                summaryview);
6141
6142         g_signal_connect(G_OBJECT(ctree), "start_drag",
6143                          G_CALLBACK(summary_start_drag),
6144                          summaryview);
6145         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6146                          G_CALLBACK(summary_drag_data_get),
6147                          summaryview);
6148         g_signal_connect(G_OBJECT(ctree), "drag_end",
6149                          G_CALLBACK(summary_drag_end),
6150                          summaryview);
6151
6152         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6153                           summary_drag_types, 2,
6154                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6155
6156         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6157                          G_CALLBACK(summary_drag_data_received),
6158                          summaryview);
6159
6160         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6161                          G_CALLBACK(summary_drag_motion_cb),
6162                          summaryview);
6163
6164 #if GTK_CHECK_VERSION(2,12,0) && !MAEMO
6165         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6166         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6167                          G_CALLBACK(tooltip_cb),
6168                         summaryview);
6169 #endif
6170         return ctree;
6171 }
6172
6173 void summary_set_column_order(SummaryView *summaryview)
6174 {
6175         GtkWidget *ctree;
6176         GtkWidget *scrolledwin = summaryview->scrolledwin;
6177         FolderItem *item;
6178         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6179         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6180
6181         item = summaryview->folder_item;
6182
6183         summary_clear_all(summaryview);
6184         gtk_widget_destroy(summaryview->ctree);
6185
6186         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6187         summary_set_fonts(summaryview);
6188         summary_set_column_titles(summaryview);
6189         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6190                                             GTK_CLIST(ctree)->hadjustment);
6191         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6192                                             GTK_CLIST(ctree)->vadjustment);
6193         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6194         gtk_widget_show(ctree);
6195
6196         summary_show(summaryview, item);
6197
6198         summary_select_by_msgnum(summaryview, selected_msgnum);
6199
6200         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6201         summaryview->last_displayed = summaryview->displayed;
6202         if (!summaryview->displayed)
6203                 messageview_clear(summaryview->messageview);
6204         else
6205                 summary_redisplay_msg(summaryview);
6206 }
6207
6208
6209 /* callback functions */
6210
6211 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6212                                             SummaryView *summaryview)
6213 {
6214         if (event) {
6215                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6216                 mainwindow_exit_folder(summaryview->mainwin);
6217         }
6218         return TRUE;
6219 }
6220
6221 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6222                                    SummaryView *summaryview)
6223 {
6224         if (event)
6225                 summary_toggle_view(summaryview);
6226         return TRUE;
6227 }
6228 #ifdef MAEMO
6229 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6230                                    SummaryView *summaryview)
6231 {
6232         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6233                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6234 }
6235 #endif
6236 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6237                                        SummaryView *summaryview)
6238 {
6239         if (!event) return FALSE;
6240
6241         if (event->button == 3) {
6242                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6243                 /* right clicked */
6244                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6245                                NULL, NULL, event->button, event->time);
6246         } else if (event->button == 2) {
6247                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6248         } else if (event->button == 1) {
6249                 if (!prefs_common.emulate_emacs &&
6250                     messageview_is_visible(summaryview->messageview))
6251                         summaryview->display_msg = TRUE;
6252         }
6253
6254         return FALSE;
6255 }
6256
6257 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6258                                         SummaryView *summaryview)
6259 {
6260         return FALSE;
6261 }
6262
6263 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6264 {
6265         if (summary_is_list(summaryview))
6266                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6267         else
6268                 return FALSE;
6269 }
6270
6271 #define BREAK_ON_MODIFIER_KEY() \
6272         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6273
6274 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6275                                     SummaryView *summaryview)
6276 {
6277         GtkCTree *ctree = GTK_CTREE(widget);
6278         GtkCTreeNode *node;
6279         MessageView *messageview;
6280         TextView *textview;
6281         GtkAdjustment *adj;
6282         gboolean mod_pressed;
6283
6284         if (!event)
6285                 return TRUE;
6286
6287         if (quicksearch_has_focus(summaryview->quicksearch))
6288                 return FALSE;
6289
6290         messageview = summaryview->messageview;
6291         textview = messageview->mimeview->textview;
6292
6293         mod_pressed =
6294                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6295
6296         if (summaryview->selected) {
6297                 gboolean handled = FALSE;
6298                 switch (event->keyval) {
6299                 case GDK_space:         /* Page down or go to the next */
6300                         handled = TRUE;
6301                         if (event->state & GDK_CONTROL_MASK)
6302                                 event->state &= ~GDK_CONTROL_MASK;
6303                         if (event->state & GDK_SHIFT_MASK)
6304                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6305                         else {
6306                                 if (summaryview->displayed != summaryview->selected) {
6307                                         summary_display_msg(summaryview,
6308                                                             summaryview->selected);
6309                                         break;
6310                                 }
6311                                 if (mod_pressed) {
6312                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6313                                                 summary_select_prev_unread(summaryview);
6314                                 } else {
6315                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6316                                                 summary_select_next_unread(summaryview);
6317                                 }
6318                         }
6319                         break;
6320                 case GDK_BackSpace:     /* Page up */
6321                         handled = TRUE;
6322                         mimeview_scroll_page(messageview->mimeview, TRUE);
6323                         break;
6324                 case GDK_Return:        /* Scroll up/down one line */
6325                 case GDK_KP_Enter:
6326                         handled = TRUE;
6327                         if (summaryview->displayed != summaryview->selected) {
6328 #ifndef MAEMO
6329                                 summary_display_msg(summaryview,
6330                                                     summaryview->selected);
6331 #else
6332                                 summary_open_row(NULL, summaryview);
6333 #endif
6334                                 break;
6335                         }
6336                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6337                         break;
6338                 }
6339
6340                 if (handled)
6341                         return FALSE;
6342         }
6343         if (summary_is_locked(summaryview))
6344                 return TRUE;
6345
6346         switch (event->keyval) {
6347         case GDK_Left:          /* Move focus */
6348                 adj = gtk_scrolled_window_get_hadjustment
6349                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6350                 if (adj->lower != adj->value)
6351                         break;
6352                 /* FALLTHROUGH */
6353         case GDK_Escape:
6354                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6355                 mainwindow_exit_folder(summaryview->mainwin);
6356                 return TRUE;
6357         case GDK_Home:
6358         case GDK_End:
6359                 if ((node = summaryview->selected) != NULL) {
6360                         GtkCTreeNode *next = NULL;
6361                         next = (event->keyval == GDK_Home)
6362                                         ? gtk_ctree_node_nth(ctree, 0)
6363                                         : gtk_ctree_node_nth(ctree,
6364                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
6365                         if (next) {
6366                                 gtk_sctree_select_with_state
6367                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6368
6369                                 /* Deprecated - what are the non-deprecated equivalents? */
6370                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
6371                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
6372                                 summaryview->selected = next;
6373                         }
6374                 }
6375                 return TRUE;
6376         default:
6377                 break;
6378         }
6379
6380         if (!summaryview->selected) {
6381                 node = gtk_ctree_node_nth(ctree, 0);
6382                 if (node)
6383                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6384                 else
6385                         return TRUE;
6386         }
6387
6388         switch (event->keyval) {
6389         case GDK_Delete:
6390                 BREAK_ON_MODIFIER_KEY();
6391                 summary_delete_trash(summaryview);
6392                 break;
6393         case GDK_y:
6394         case GDK_t:
6395         case GDK_l:
6396         case GDK_o:
6397         case GDK_c:
6398         case GDK_a:
6399                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6400                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6401                                        "key_press_event");
6402                         mimeview_pass_key_press_event(messageview->mimeview,
6403                                                       event);
6404                         break;
6405                 }
6406         default:
6407                 break;
6408         }
6409         return FALSE;
6410 }
6411
6412 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6413 {
6414         SummaryView *summaryview = data;
6415
6416         summary_show(summaryview, summaryview->folder_item);
6417 }
6418
6419 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6420 {
6421         SummaryView *summaryview = (SummaryView *)data;
6422
6423         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6424                 prefs_common.show_searchbar = TRUE;
6425                 quicksearch_show(summaryview->quicksearch);
6426         } else {
6427                 prefs_common.show_searchbar = FALSE;
6428                 quicksearch_hide(summaryview->quicksearch);
6429         }
6430 }
6431
6432 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6433 {
6434         prefs_common.show_searchbar = show;
6435         gtk_toggle_button_set_active(
6436                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6437                 show);
6438         if (show) {
6439                 quicksearch_show(summaryview->quicksearch);
6440         } else {
6441                 quicksearch_hide(summaryview->quicksearch);
6442                 summary_grab_focus(summaryview);
6443         }
6444 }
6445
6446 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6447 {
6448         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6449                 summary_reedit(summaryview);
6450         else
6451                 summary_open_msg(summaryview);
6452
6453         summaryview->display_msg = FALSE;
6454 }
6455
6456 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
6457                                   SummaryView *summaryview)
6458 {
6459         summary_set_row_marks(summaryview, node);
6460         if (prefs_common.bold_unread) {
6461                 while (node) {
6462                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6463                         if (GTK_CTREE_ROW(node)->children)
6464                                 summary_set_row_marks(summaryview, node);
6465                         node = next;
6466                 }
6467         }
6468 }
6469
6470 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
6471                                    SummaryView *summaryview)
6472 {
6473         summary_set_row_marks(summaryview, node);
6474 }
6475
6476 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
6477                                gint column, SummaryView *summaryview)
6478 {
6479         if (summary_is_locked(summaryview)
6480         ||  GTK_SCTREE(ctree)->selecting_range) {
6481                 return;
6482         }
6483
6484         summary_status_show(summaryview);
6485 }
6486
6487 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
6488                              gint column, SummaryView *summaryview)
6489 {
6490         MsgInfo *msginfo;
6491         gboolean marked_unread = FALSE;
6492
6493         if (summary_is_locked(summaryview)
6494         && !GTK_SCTREE(ctree)->selecting_range
6495         && summaryview->messageview
6496         && summaryview->messageview->mimeview
6497         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6498         && summaryview->messageview->mimeview->textview->loading) {
6499                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6500                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6501
6502                 data->ctree = ctree;
6503                 data->row = row;
6504                 data->node = NULL;
6505                 data->column = column;
6506                 data->summaryview = summaryview;
6507                 debug_print("postponing open of message till end of load\n");
6508                 g_timeout_add(100, summary_select_retry, data);
6509                 return;
6510         }
6511         if (summary_is_locked(summaryview)
6512         ||  GTK_SCTREE(ctree)->selecting_range) {
6513                 return;
6514         }
6515
6516         summary_status_show(summaryview);
6517
6518         if (GTK_CLIST(ctree)->selection &&
6519             GTK_CLIST(ctree)->selection->next) {
6520                 summaryview->display_msg = FALSE;
6521                 summary_set_menu_sensitive(summaryview);
6522                 toolbar_main_set_sensitive(summaryview->mainwin);
6523                 return;
6524         }
6525
6526         summaryview->selected = row;
6527
6528         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6529         g_return_if_fail(msginfo != NULL);
6530
6531         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6532         toolbar_set_learn_button
6533                 (summaryview->mainwin->toolbar,
6534                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6535
6536         switch (column < 0 ? column : summaryview->col_state[column].type) {
6537         case S_COL_MARK:
6538                 if (!MSG_IS_DELETED(msginfo->flags) &&
6539                     !MSG_IS_MOVE(msginfo->flags) &&
6540                     !MSG_IS_COPY(msginfo->flags)) {
6541                         if (MSG_IS_MARKED(msginfo->flags)) {
6542                                 summary_unmark_row(summaryview, row);
6543                                 summary_status_show(summaryview);
6544                         } else {
6545                                 summary_mark_row(summaryview, row);
6546                                 summary_status_show(summaryview);
6547                         }
6548                 }
6549                 break;
6550         case S_COL_STATUS:
6551                 if (MSG_IS_UNREAD(msginfo->flags)) {
6552                         summary_mark_row_as_read(summaryview, row);
6553                         summary_status_show(summaryview);
6554                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6555                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6556                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6557                                 else
6558                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6559                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6560                          !MSG_IS_FORWARDED(msginfo->flags)) {
6561                         marked_unread = TRUE;
6562                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6563                         summary_find_answers(summaryview, msginfo);
6564                         return;
6565                 }
6566                 break;
6567         case S_COL_LOCKED:
6568                 if (MSG_IS_LOCKED(msginfo->flags)) {
6569                         summary_unlock_row(summaryview, row);
6570                         summary_status_show(summaryview);
6571                 }
6572                 else {
6573                         summary_lock_row(summaryview, row);
6574                         summary_status_show(summaryview);
6575                 }
6576                 break;
6577         default:
6578                 break;
6579         }
6580
6581         if (summaryview->display_msg ||
6582             (prefs_common.always_show_msg &&
6583              messageview_is_visible(summaryview->messageview))) {
6584                 summaryview->display_msg = FALSE;
6585                 if (summaryview->displayed != row) {
6586                         summary_display_msg(summaryview, row);
6587                         if (marked_unread) {
6588                                 summary_mark_row_as_unread(summaryview, row);
6589                                 summary_status_show(summaryview);
6590                         }
6591                         return;
6592                 }
6593         }
6594
6595         if (marked_unread) {
6596                 summary_mark_row_as_unread(summaryview, row);
6597                 summary_status_show(summaryview);
6598         }
6599
6600         summary_set_menu_sensitive(summaryview);
6601         toolbar_main_set_sensitive(summaryview->mainwin);
6602 }
6603
6604 static void summary_col_resized(GtkCList *clist, gint column, gint width,
6605                                 SummaryView *summaryview)
6606 {
6607         SummaryColumnType type = summaryview->col_state[column].type;
6608
6609         prefs_common.summary_col_size[type] = width;
6610 }
6611
6612
6613 /*
6614  * \brief get List of msginfo selected in SummaryView
6615  *
6616  * \param summaryview
6617  *
6618  * \return GSList holding MsgInfo
6619  */
6620 GSList *summary_get_selection(SummaryView *summaryview)
6621 {
6622         GList *sel = NULL;
6623         GSList *msginfo_list = NULL;
6624
6625         g_return_val_if_fail(summaryview != NULL, NULL);
6626
6627         sel = GTK_CLIST(summaryview->ctree)->selection;
6628
6629         g_return_val_if_fail(sel != NULL, NULL);
6630
6631         for ( ; sel != NULL; sel = sel->next)
6632                 msginfo_list =
6633                         g_slist_prepend(msginfo_list,
6634                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
6635                                                                    GTK_CTREE_NODE(sel->data)));
6636         return g_slist_reverse(msginfo_list);
6637 }
6638
6639 static void summary_reply_cb(SummaryView *summaryview, guint action,
6640                              GtkWidget *widget)
6641 {
6642         MessageView *msgview = (MessageView*)summaryview->messageview;
6643         GSList *msginfo_list;
6644
6645         g_return_if_fail(msgview != NULL);
6646
6647         msginfo_list = summary_get_selection(summaryview);
6648         g_return_if_fail(msginfo_list != NULL);
6649         compose_reply_from_messageview(msgview, msginfo_list, action);
6650         g_slist_free(msginfo_list);
6651 }
6652 #ifndef MAEMO
6653 static void summary_show_all_header_cb(SummaryView *summaryview,
6654                                        guint action, GtkWidget *widget)
6655 {
6656         summaryview->messageview->all_headers =
6657                         GTK_CHECK_MENU_ITEM(widget)->active;
6658         summary_display_msg_selected(summaryview,
6659                                      GTK_CHECK_MENU_ITEM(widget)->active);
6660 }
6661
6662 static void summary_add_address_cb(SummaryView *summaryview,
6663                                    guint action, GtkWidget *widget)
6664 {
6665         summary_add_address(summaryview);
6666 }
6667 #endif
6668 static void summary_create_filter_cb(SummaryView *summaryview,
6669                                      guint action, GtkWidget *widget)
6670 {
6671         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
6672 }
6673 #ifndef MAEMO
6674 static void summary_create_processing_cb(SummaryView *summaryview,
6675                                          guint action, GtkWidget *widget)
6676 {
6677         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
6678 }
6679 #endif
6680 static void summary_sort_by_column_click(SummaryView *summaryview,
6681                                          FolderSortKey sort_key)
6682 {
6683         GtkCTreeNode *node = NULL;
6684         START_TIMING("");
6685         if (summaryview->sort_key == sort_key)
6686                 summary_sort(summaryview, sort_key,
6687                              summaryview->sort_type == SORT_ASCENDING
6688                              ? SORT_DESCENDING : SORT_ASCENDING);
6689         else
6690                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6691
6692         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
6693
6694         summary_freeze(summaryview);
6695         if (prefs_common.bold_unread) {
6696                 while (node) {
6697                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6698                         if (GTK_CTREE_ROW(node)->children)
6699                                 summary_set_row_marks(summaryview, node);
6700                         node = next;
6701                 }
6702         }
6703         summary_thaw(summaryview);
6704         END_TIMING();
6705 }
6706
6707 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6708 {
6709         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6710 }
6711
6712 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6713 {
6714         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6715 }
6716
6717 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6718 {
6719         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6720 }
6721
6722 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6723 {
6724         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6725 }
6726
6727 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6728 {
6729         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6730 }
6731
6732 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6733 {
6734         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6735 }
6736
6737 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6738 {
6739         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6740                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6741         else
6742                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6743 }
6744
6745 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6746 {
6747         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6748                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6749         else
6750                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6751 }
6752
6753 static void summary_subject_clicked(GtkWidget *button,
6754                                     SummaryView *summaryview)
6755 {
6756         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6757 }
6758
6759 static void summary_score_clicked(GtkWidget *button,
6760                                   SummaryView *summaryview)
6761 {
6762         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6763 }
6764
6765 static void summary_locked_clicked(GtkWidget *button,
6766                                    SummaryView *summaryview)
6767 {
6768         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6769 }
6770
6771 static void summary_tags_clicked(GtkWidget *button,
6772                                    SummaryView *summaryview)
6773 {
6774         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6775 }
6776
6777 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6778                                SummaryView *summaryview)
6779 {
6780         GdkDragContext *context;
6781
6782         g_return_if_fail(summaryview != NULL);
6783         g_return_if_fail(summaryview->folder_item != NULL);
6784         g_return_if_fail(summaryview->folder_item->folder != NULL);
6785
6786         if (summaryview->selected == NULL) return;
6787
6788         context = gtk_drag_begin(widget, summaryview->target_list,
6789                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
6790         gtk_drag_set_icon_default(context);
6791         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6792                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
6793                 if (paned && GTK_IS_PANED(paned)) {
6794                         mainwindow_reset_paned(GTK_PANED(paned));
6795                 }
6796         }
6797 }
6798
6799 static gboolean summary_return_to_list(void *data)
6800 {
6801         SummaryView *summaryview = (SummaryView *)data;
6802         mainwindow_enter_folder(summaryview->mainwin);
6803         return FALSE;
6804 }
6805
6806 static void summary_drag_end       (GtkWidget       *widget,
6807                                    GdkDragContext   *drag_context,
6808                                    SummaryView      *summaryview)
6809 {
6810         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6811                 g_timeout_add(250, summary_return_to_list, summaryview);
6812         }
6813 }
6814
6815 static void summary_drag_data_get(GtkWidget        *widget,
6816                                   GdkDragContext   *drag_context,
6817                                   GtkSelectionData *selection_data,
6818                                   guint             info,
6819                                   guint             time,
6820                                   SummaryView      *summaryview)
6821 {
6822         if (info == TARGET_MAIL_URI_LIST) {
6823                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6824                 GList *cur;
6825                 MsgInfo *msginfo;
6826                 gchar *mail_list = NULL, *tmp1, *tmp2;
6827
6828                 for (cur = GTK_CLIST(ctree)->selection;
6829                      cur != NULL && cur->data != NULL; cur = cur->next) {
6830                         msginfo = gtk_ctree_node_get_row_data
6831                                 (ctree, GTK_CTREE_NODE(cur->data));
6832                         tmp2 = procmsg_get_message_file(msginfo);
6833                         if (!tmp2) continue;
6834                         if (msginfo->subject) {
6835                                 gchar *san_subject = g_strdup(msginfo->subject);
6836                                 gchar *dest = NULL;
6837                                 subst_for_filename(san_subject);
6838                                 dest = g_strdup_printf("%s%s%s.%d.txt",
6839                                                 get_tmp_dir(),
6840                                                 G_DIR_SEPARATOR_S,
6841                                                 san_subject, msginfo->msgnum);
6842                                 g_free(san_subject);
6843                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
6844                                 g_free(dest);
6845                                 dest = san_subject;
6846                                 if (copy_file(tmp2, dest, TRUE) == 0) {
6847                                         g_free(tmp2);
6848                                         tmp2 = dest;
6849                                 }
6850                         }
6851                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
6852                         g_free(tmp2);
6853                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
6854                         g_free(tmp1);
6855                         tmp1 = tmp2;
6856
6857                         if (!mail_list) {
6858                                 mail_list = tmp1;
6859                         } else {
6860                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
6861                                 g_free(mail_list);
6862                                 g_free(tmp1);
6863                                 mail_list = tmp2;
6864                         }
6865                 }
6866
6867                 if (mail_list != NULL) {
6868                         gtk_selection_data_set(selection_data,
6869                                                selection_data->target, 8,
6870                                                mail_list, strlen(mail_list));
6871                         g_free(mail_list);
6872                 }
6873         } else if (info == TARGET_DUMMY) {
6874                 if (GTK_CLIST(summaryview->ctree)->selection)
6875                         gtk_selection_data_set(selection_data,
6876                                                selection_data->target, 8,
6877                                                "Dummy-Summaryview",
6878                                                strlen("Dummy-Summaryview")+1);
6879         }
6880 }
6881
6882 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
6883                                           GdkDragContext *context,
6884                                           gint            x,
6885                                           gint            y,
6886                                           guint           time,
6887                                           SummaryView    *summaryview)
6888 {
6889         FolderItem *item = summaryview->folder_item;
6890         if (!(item && item->folder && folder_item_parent(item) != NULL
6891                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
6892                 gdk_drag_status(context, 0, time);
6893                 return FALSE;
6894         } else if (gtk_drag_get_source_widget(context) ==
6895                 mainwindow_get_mainwindow()->folderview->ctree) {
6896                 /* no folders */
6897                 gdk_drag_status(context, 0, time);
6898                 return FALSE;
6899         } else if (gtk_drag_get_source_widget(context) ==
6900                 summaryview->ctree) {
6901                 /* not from same folder */
6902                 gdk_drag_status(context, 0, time);
6903                 return FALSE;
6904         } else {
6905                 gdk_drag_status(context, GDK_ACTION_COPY, time);
6906                 return TRUE;
6907         }
6908 }
6909
6910 static void summary_drag_data_received(GtkWidget        *widget,
6911                                         GdkDragContext   *drag_context,
6912                                         gint              x,
6913                                         gint              y,
6914                                         GtkSelectionData *data,
6915                                         guint             info,
6916                                         guint             time,
6917                                         SummaryView       *summaryview)
6918 {
6919         if (info == TARGET_MAIL_URI_LIST) {
6920                 FolderItem *item = summaryview->folder_item;
6921                 if (!item) {
6922                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
6923                         return;
6924                 } else {
6925                         folderview_finish_dnd(data->data, drag_context, time, item);
6926                 }
6927         }
6928 }
6929
6930
6931 /* custom compare functions for sorting */
6932
6933 #define CMP_FUNC_DEF(func_name, val)                                     \
6934 static gint func_name(GtkCList *clist,                                   \
6935                       gconstpointer ptr1, gconstpointer ptr2)            \
6936 {                                                                        \
6937         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
6938         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
6939         if (!msginfo1 || !msginfo2)                                      \
6940                 return -1;                                               \
6941                                                                          \
6942         return (val);                                                    \
6943 }
6944
6945 CMP_FUNC_DEF(summary_cmp_by_mark,
6946              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
6947 CMP_FUNC_DEF(summary_cmp_by_status,
6948              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
6949              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
6950 CMP_FUNC_DEF(summary_cmp_by_mime,
6951              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
6952 CMP_FUNC_DEF(summary_cmp_by_label,
6953              MSG_GET_COLORLABEL(msginfo1->flags) -
6954              MSG_GET_COLORLABEL(msginfo2->flags))
6955 CMP_FUNC_DEF(summary_cmp_by_locked,
6956              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
6957
6958 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
6959 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
6960 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
6961
6962 #undef CMP_FUNC_DEF
6963
6964 static gint summary_cmp_by_subject(GtkCList *clist,
6965                                    gconstpointer ptr1,
6966                                    gconstpointer ptr2)
6967 {
6968         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6969         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6970         gint res;
6971
6972         if (!msginfo1->subject)
6973                 return (msginfo2->subject != NULL);
6974         if (!msginfo2->subject)
6975                 return -1;
6976
6977         res = subject_compare_for_sort
6978                 (msginfo1->subject, msginfo2->subject);
6979         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6980 }
6981
6982 static gint summary_cmp_by_thread_date(GtkCList *clist,
6983                                    gconstpointer ptr1,
6984                                    gconstpointer ptr2)
6985 {
6986         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6987         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6988         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
6989
6990         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
6991                 return thread_diff;
6992         else
6993                 return msginfo1->date_t - msginfo2->date_t;
6994 }
6995
6996 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
6997                                 gconstpointer ptr2)
6998 {
6999         const gchar *str1, *str2;
7000         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
7001         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
7002         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7003         gint res;
7004
7005         g_return_val_if_fail(sv, -1);
7006
7007         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7008         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7009
7010         if (!str1)
7011                 return str2 != NULL;
7012
7013         if (!str2)
7014                 return -1;
7015
7016         res = g_utf8_collate(str1, str2);
7017         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7018 }
7019
7020 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
7021                                 gconstpointer ptr2)
7022 {
7023         const gchar *str1, *str2;
7024         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
7025         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
7026         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7027         gint res;
7028         g_return_val_if_fail(sv, -1);
7029
7030         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7031         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7032
7033         if (!str1)
7034                 return str2 != NULL;
7035
7036         if (!str2)
7037                 return -1;
7038
7039         res = g_utf8_collate(str1, str2);
7040         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7041 }
7042
7043 static gint summary_cmp_by_tags(GtkCList *clist, gconstpointer ptr1,
7044                                 gconstpointer ptr2)
7045 {
7046         const gchar *str1, *str2;
7047         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
7048         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
7049         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7050         gint res;
7051         g_return_val_if_fail(sv, -1);
7052
7053         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text;
7054         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text;
7055
7056         if (!str1)
7057                 return str2 != NULL;
7058
7059         if (!str2)
7060                 return -1;
7061
7062         res = g_utf8_collate(str1, str2);
7063         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7064 }
7065
7066 static gint summary_cmp_by_simplified_subject
7067         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7068 {
7069         const FolderItemPrefs *prefs;
7070         const gchar *str1, *str2;
7071         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
7072         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
7073         const MsgInfo *msginfo1 = r1->data;
7074         const MsgInfo *msginfo2 = r2->data;
7075         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7076         gint res;
7077
7078         g_return_val_if_fail(sv, -1);
7079         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7080
7081         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7082         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7083
7084         if (!str1)
7085                 return str2 != NULL;
7086
7087         if (!str2)
7088                 return -1;
7089
7090         prefs = msginfo1->folder->prefs;
7091         if (!prefs)
7092                 prefs = msginfo2->folder->prefs;
7093         if (!prefs)
7094                 return -1;
7095
7096         res = subject_compare_for_sort(str1, str2);
7097         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7098 }
7099
7100 static gint summary_cmp_by_score(GtkCList *clist,
7101                                  gconstpointer ptr1, gconstpointer ptr2)
7102 {
7103         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
7104         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
7105         int diff;
7106
7107         /* if score are equal, sort by date */
7108
7109         diff = msginfo1->score - msginfo2->score;
7110         if (diff != 0)
7111                 return diff;
7112         else
7113                 return summary_cmp_by_date(clist, ptr1, ptr2);
7114 }
7115
7116 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7117 {
7118         SummaryView *summaryview = (SummaryView *) data;
7119         MsgInfo *msginfo;
7120
7121         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7122         g_return_if_fail(msginfo);
7123
7124         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7125         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7126
7127         summary_set_row_marks(summaryview, row);
7128         debug_print("Message %d is marked as ignore thread\n",
7129             msginfo->msgnum);
7130 }
7131
7132 void summary_ignore_thread(SummaryView *summaryview)
7133 {
7134         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7135         GList *cur;
7136         gboolean froze = FALSE;
7137
7138         START_LONG_OPERATION(summaryview, FALSE);
7139         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7140                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7141                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
7142                                         summaryview);
7143
7144         END_LONG_OPERATION(summaryview);
7145
7146         summary_status_show(summaryview);
7147 }
7148
7149 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7150 {
7151         SummaryView *summaryview = (SummaryView *) data;
7152         MsgInfo *msginfo;
7153
7154         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7155         g_return_if_fail(msginfo);
7156
7157         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7158
7159         summary_set_row_marks(summaryview, row);
7160         debug_print("Message %d is marked as unignore thread\n",
7161             msginfo->msgnum);
7162 }
7163
7164 void summary_unignore_thread(SummaryView *summaryview)
7165 {
7166         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7167         GList *cur;
7168         gboolean froze = FALSE;
7169
7170         START_LONG_OPERATION(summaryview, FALSE);
7171         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7172                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7173                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
7174                                         summaryview);
7175
7176         END_LONG_OPERATION(summaryview);
7177
7178         summary_status_show(summaryview);
7179 }
7180
7181 static void summary_check_ignore_thread_func
7182                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7183 {
7184         MsgInfo *msginfo;
7185         gint *found_ignore = (gint *) data;
7186
7187         if (*found_ignore) return;
7188         else {
7189                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7190                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7191         }
7192 }
7193
7194 void summary_toggle_ignore_thread(SummaryView *summaryview)
7195 {
7196         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7197         GList *cur;
7198         gint found_ignore = 0;
7199
7200         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7201                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7202                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
7203                                         &found_ignore);
7204
7205         if (found_ignore)
7206                 summary_unignore_thread(summaryview);
7207         else
7208                 summary_ignore_thread(summaryview);
7209 }
7210
7211 static void summary_watch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7212 {
7213         SummaryView *summaryview = (SummaryView *) data;
7214         MsgInfo *msginfo;
7215
7216         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7217         g_return_if_fail(msginfo);
7218
7219         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7220
7221         summary_set_row_marks(summaryview, row);
7222         debug_print("Message %d is marked as watch thread\n",
7223             msginfo->msgnum);
7224 }
7225
7226 void summary_watch_thread(SummaryView *summaryview)
7227 {
7228         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7229         GList *cur;
7230         gboolean froze = FALSE;
7231
7232         START_LONG_OPERATION(summaryview, FALSE);
7233         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7234                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7235                                         GTK_CTREE_FUNC(summary_watch_thread_func),
7236                                         summaryview);
7237
7238         END_LONG_OPERATION(summaryview);
7239
7240         summary_status_show(summaryview);
7241 }
7242
7243 static void summary_unwatch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7244 {
7245         SummaryView *summaryview = (SummaryView *) data;
7246         MsgInfo *msginfo;
7247
7248         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7249         g_return_if_fail(msginfo);
7250
7251         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7252
7253         summary_set_row_marks(summaryview, row);
7254         debug_print("Message %d is marked as unwatch thread\n",
7255             msginfo->msgnum);
7256 }
7257
7258 void summary_unwatch_thread(SummaryView *summaryview)
7259 {
7260         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7261         GList *cur;
7262         gboolean froze = FALSE;
7263
7264         START_LONG_OPERATION(summaryview, FALSE);
7265         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7266                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7267                                         GTK_CTREE_FUNC(summary_unwatch_thread_func),
7268                                         summaryview);
7269
7270         END_LONG_OPERATION(summaryview);
7271
7272         summary_status_show(summaryview);
7273 }
7274
7275 static void summary_check_watch_thread_func
7276                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7277 {
7278         MsgInfo *msginfo;
7279         gint *found_watch = (gint *) data;
7280
7281         if (*found_watch) return;
7282         else {
7283                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7284                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7285         }
7286 }
7287
7288 void summary_toggle_watch_thread(SummaryView *summaryview)
7289 {
7290         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7291         GList *cur;
7292         gint found_watch = 0;
7293
7294         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7295                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7296                                         GTK_CTREE_FUNC(summary_check_watch_thread_func),
7297                                         &found_watch);
7298
7299         if (found_watch)
7300                 summary_unwatch_thread(summaryview);
7301         else
7302                 summary_watch_thread(summaryview);
7303 }
7304
7305 void summary_toggle_show_read_messages(SummaryView *summaryview)
7306 {
7307         FolderItemUpdateData source;
7308         if (summaryview->folder_item->hide_read_msgs)
7309                 summaryview->folder_item->hide_read_msgs = 0;
7310         else
7311                 summaryview->folder_item->hide_read_msgs = 1;
7312
7313         source.item = summaryview->folder_item;
7314         source.update_flags = F_ITEM_UPDATE_NAME;
7315         source.msg = NULL;
7316         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7317         summary_show(summaryview, summaryview->folder_item);
7318 }
7319
7320 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7321                                              guint action)
7322 {
7323         GtkWidget *widget;
7324
7325         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
7326                                            "/View/Hide read messages");
7327         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7328                           GINT_TO_POINTER(1));
7329         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7330         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7331                           GINT_TO_POINTER(0));
7332 }
7333
7334 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7335 {
7336         GtkWidget *ctree = summaryview->ctree;
7337         GtkWidget *pixmap;
7338
7339         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
7340         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
7341         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
7342         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
7343         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
7344         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
7345         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
7346         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
7347         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
7348         stock_pixmap_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm, &watchthreadxpmmask);
7349         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
7350         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
7351         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
7352         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
7353         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
7354         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
7355         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
7356
7357         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7358
7359         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7360         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7361                               summaryview->quick_search_pixmap);
7362         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7363         gtk_widget_show(pixmap);
7364         summaryview->quick_search_pixmap = pixmap;
7365
7366 #ifdef MAEMO
7367         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7368         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7369                               summaryview->multiple_sel_image);
7370         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7371         gtk_widget_show(pixmap);
7372         summaryview->multiple_sel_togbtn = pixmap;
7373 #endif
7374
7375         folderview_unselect(summaryview->folderview);
7376         folderview_select(summaryview->folderview, summaryview->folder_item);
7377         summary_set_column_titles(summaryview);
7378 }
7379
7380 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7381 {
7382         GtkMenuShell *menu;
7383         GList *cur;
7384
7385         /* re-create colorlabel submenu */
7386         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7387         g_return_if_fail(menu != NULL);
7388
7389         /* clear items. get item pointers. */
7390         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7391                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
7392         }
7393         summary_colorlabel_menu_create(summaryview, TRUE);
7394 }
7395
7396 /*
7397  * Harvest addresses for selected messages in summary view.
7398  */
7399 void summary_harvest_address(SummaryView *summaryview)
7400 {
7401         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
7402         GList *cur;
7403         GList *msgList;
7404         MsgInfo *msginfo;
7405
7406         msgList = NULL;
7407         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7408                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
7409                 if (!msginfo)
7410                         continue;
7411                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7412         }
7413         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7414         g_list_free( msgList );
7415 }
7416
7417 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7418 {
7419         int err;
7420         gchar buf[BUFFSIZE];
7421         regex_t *preg = NULL;
7422
7423         preg = g_new0(regex_t, 1);
7424
7425         err = string_match_precompile(simplify_subject_regexp,
7426                                       preg, REG_EXTENDED);
7427         if (err) {
7428                 regerror(err, preg, buf, BUFFSIZE);
7429                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7430                 g_free(preg);
7431                 preg = NULL;
7432         }
7433
7434         return preg;
7435 }
7436
7437 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7438 {
7439         FolderSortKey sort_key;
7440         FolderSortType sort_type;
7441         g_return_if_fail(summaryview != NULL);
7442         g_return_if_fail(item != NULL);
7443
7444         /* Subject simplification */
7445         if(summaryview->simplify_subject_preg) {
7446                 regfree(summaryview->simplify_subject_preg);
7447                 g_free(summaryview->simplify_subject_preg);
7448                 summaryview->simplify_subject_preg = NULL;
7449         }
7450         if(item->prefs && item->prefs->simplify_subject_regexp &&
7451            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7452                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7453
7454         /* Sorting */
7455         sort_key = item->sort_key;
7456         sort_type = item->sort_type;
7457
7458         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7459
7460         summaryview->sort_key = sort_key;
7461         summaryview->sort_type = sort_type;
7462
7463         /* Threading */
7464         summaryview->threaded = item->threaded;
7465         summaryview->thread_collapsed = item->thread_collapsed;
7466
7467         /* Scoring */
7468 }
7469
7470 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7471 {
7472         /* Sorting */
7473         item->sort_key = summaryview->sort_key;
7474         item->sort_type = summaryview->sort_type;
7475
7476         /* Threading */
7477         item->threaded = summaryview->threaded;
7478         item->thread_collapsed = summaryview->thread_collapsed;
7479 }
7480
7481 static gboolean summary_update_msg(gpointer source, gpointer data)
7482 {
7483         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7484         SummaryView *summaryview = (SummaryView *)data;
7485         GtkCTreeNode *node;
7486
7487         g_return_val_if_fail(msginfo_update != NULL, TRUE);
7488         g_return_val_if_fail(summaryview != NULL, FALSE);
7489
7490         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7491                 return FALSE;
7492
7493         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7494                 node = gtk_ctree_find_by_row_data(
7495                                 GTK_CTREE(summaryview->ctree), NULL,
7496                                 msginfo_update->msginfo);
7497
7498                 if (node)
7499                         summary_set_row_marks(summaryview, node);
7500         }
7501
7502         return FALSE;
7503 }
7504
7505 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7506 {
7507         guint new, unread, unreadmarked, marked, total;
7508         guint replied, forwarded, locked, ignored, watched;
7509         static gboolean tips_initialized = FALSE;
7510
7511         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7512                 if (tips_initialized) {
7513                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7514                         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7515                              summaryview->folder_pixmap_eventbox,
7516                              NULL, NULL);
7517                         tips_initialized = FALSE;
7518                 }
7519                 return;
7520         }
7521         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7522                                 &replied, &forwarded, &locked, &ignored,
7523                                 &watched);
7524         if (removed_item) {
7525                 total -= removed_item->total_msgs;
7526                 new -= removed_item->new_msgs;
7527                 unread -= removed_item->unread_msgs;
7528         }
7529
7530         if (new > 0 || unread > 0) {
7531                 tips_initialized = TRUE;
7532                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7533                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7534                              summaryview->folder_pixmap_eventbox,
7535                              _("Go back to the folder list (You have unread messages)"), NULL);
7536         } else {
7537                 tips_initialized = TRUE;
7538                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7539                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7540                              summaryview->folder_pixmap_eventbox,
7541                              _("Go back to the folder list"), NULL);
7542         }
7543 }
7544
7545 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7546 {
7547         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7548         SummaryView *summaryview = (SummaryView *)data;
7549
7550         g_return_val_if_fail(hookdata != NULL, FALSE);
7551         g_return_val_if_fail(hookdata->item != NULL, FALSE);
7552         g_return_val_if_fail(summaryview != NULL, FALSE);
7553
7554         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7555                 gchar *name = folder_item_get_name(hookdata->item);
7556                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7557                 g_free(name);
7558         }
7559         summary_update_unread(summaryview, NULL);
7560
7561         return FALSE;
7562 }
7563
7564 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7565 {
7566         FolderUpdateData *hookdata;
7567         SummaryView *summaryview = (SummaryView *)data;
7568         hookdata = source;
7569         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7570                 summary_update_unread(summaryview, hookdata->item);
7571         else
7572                 summary_update_unread(summaryview, NULL);
7573
7574         return FALSE;
7575 }
7576
7577 /*!
7578  *\brief        change summaryview to display your answer(s) to a message
7579  *
7580  *\param        summaryview The SummaryView ;)
7581  *\param        msginfo The message for which answers are searched
7582  *
7583  */
7584 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7585 {
7586         FolderItem *sent_folder = NULL;
7587         PrefsAccount *account = NULL;
7588         GtkCTreeNode *node = NULL;
7589         char *buf = NULL;
7590         if (msg == NULL || msg->msgid == NULL)
7591                 return;
7592
7593         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7594         if (account == NULL)
7595                 return;
7596         sent_folder = account_get_special_folder
7597                                 (account, F_OUTBOX);
7598
7599         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7600
7601         if (sent_folder != summaryview->folder_item) {
7602                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7603         }
7604
7605         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7606
7607         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7608         g_free(buf);
7609
7610         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
7611         if (node)
7612                 summary_select_node(summaryview, node, TRUE, TRUE);
7613 }
7614
7615 gint summaryview_export_mbox_list(SummaryView *summaryview)
7616 /* return values: -2 skipped, -1 error, 0 OK */
7617 {
7618         GSList *list = summary_get_selected_msg_list(summaryview);
7619         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7620         gint ret;
7621
7622         if (mbox == NULL)
7623                 return -2;
7624         if (list == NULL)
7625                 return -1;
7626
7627         ret = export_list_to_mbox(list, mbox);
7628
7629         g_slist_free(list);
7630         g_free(mbox);
7631
7632         return ret;
7633 }
7634
7635 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7636 {
7637         if (!summaryview || !summaryview->folder_item || !item) {
7638                 return;
7639         }
7640
7641         if (summaryview->folder_item->folder == item->folder) {
7642                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7643         }
7644 }
7645 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7646 {
7647         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7648 }