src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2007 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtkscrolledwindow.h>
  26 #include <gtk/gtkwidget.h>
  27 #include <gtk/gtkpixmap.h>
  28 #include <gtk/gtkctree.h>
  29 #include <gtk/gtkcontainer.h>
  30 #include <gtk/gtksignal.h>
  31 #include <gtk/gtktext.h>
  32 #include <gtk/gtkmenu.h>
  33 #include <gtk/gtkmenuitem.h>
  34 #include <gtk/gtkitemfactory.h>
  35 #include <gtk/gtkvbox.h>
  36 #include <gtk/gtkhbox.h>
  37 #include <gtk/gtkwindow.h>
  38 #include <gtk/gtkstyle.h>
  39 #include <gtk/gtkarrow.h>
  40 #include <gtk/gtkeventbox.h>
  41 #include <gtk/gtkstatusbar.h>
  42 #include <gtk/gtkmenuitem.h>
  43
  44 #include <stdio.h>
  45 #include <stdlib.h>
  46 #include <string.h>
  47 #include <ctype.h>
  48
  49 #include "main.h"
  50 #include "menu.h"
  51 #include "mbox.h"
  52 #include "mainwindow.h"
  53 #include "folderview.h"
  54 #include "summaryview.h"
  55 #include "messageview.h"
  56 #include "foldersel.h"
  57 #include "procmsg.h"
  58 #include "procheader.h"
  59 #include "sourcewindow.h"
  60 #include "prefs_common.h"
  61 #include "prefs_summary_column.h"
  62 #include "prefs_summary_open.h"
  63 #include "prefs_filtering.h"
  64 #include "account.h"
  65 #include "compose.h"
  66 #include "utils.h"
  67 #include "gtkutils.h"
  68 #include "stock_pixmap.h"
  69 #include "filesel.h"
  70 #include "alertpanel.h"
  71 #include "inputdialog.h"
  72 #include "statusbar.h"
  73 #include "folder.h"
  74 #include "colorlabel.h"
  75 #include "inc.h"
  76 #include "imap.h"
  77 #include "addressbook.h"
  78 #include "addr_compl.h"
  79 #include "folder_item_prefs.h"
  80 #include "filtering.h"
  81 #include "string_match.h"
  82 #include "toolbar.h"
  83 #include "news.h"
  84 #include "hooks.h"
  85 #include "description_window.h"
  86 #include "folderutils.h"
  87 #include "quicksearch.h"
  88 #include "partial_download.h"
  89 #include "tags.h"
  90 #include "timing.h"
  91 #include "gedit-print.h"
  92 #include "log.h"
  93 #include "edittags.h"
  94 #include "manual.h"
  95
  96 #define SUMMARY_COL_MARK_WIDTH          10
  97 #define SUMMARY_COL_STATUS_WIDTH        13
  98 #define SUMMARY_COL_LOCKED_WIDTH        13
  99 #define SUMMARY_COL_MIME_WIDTH          11
 100
 101
 102 static GtkStyle *bold_style;
 103 static GtkStyle *bold_marked_style;
 104 static GtkStyle *bold_deleted_style;
 105 static GtkStyle *small_style;
 106 static GtkStyle *small_marked_style;
 107 static GtkStyle *small_deleted_style;
 108
 109 static GdkPixmap *markxpm;
 110 static GdkBitmap *markxpmmask;
 111 static GdkPixmap *deletedxpm;
 112 static GdkBitmap *deletedxpmmask;
 113 static GdkPixmap *movedxpm;
 114 static GdkBitmap *movedxpmmask;
 115 static GdkPixmap *copiedxpm;
 116 static GdkBitmap *copiedxpmmask;
 117
 118 static GdkPixmap *newxpm;
 119 static GdkBitmap *newxpmmask;
 120 static GdkPixmap *unreadxpm;
 121 static GdkBitmap *unreadxpmmask;
 122 static GdkPixmap *repliedxpm;
 123 static GdkBitmap *repliedxpmmask;
 124 static GdkPixmap *forwardedxpm;
 125 static GdkBitmap *forwardedxpmmask;
 126 static GdkPixmap *ignorethreadxpm;
 127 static GdkBitmap *ignorethreadxpmmask;
 128 static GdkPixmap *watchthreadxpm;
 129 static GdkBitmap *watchthreadxpmmask;
 130 static GdkPixmap *lockedxpm;
 131 static GdkBitmap *lockedxpmmask;
 132 static GdkPixmap *spamxpm;
 133 static GdkBitmap *spamxpmmask;
 134
 135 static GdkPixmap *clipxpm;
 136 static GdkBitmap *clipxpmmask;
 137 static GdkPixmap *keyxpm;
 138 static GdkBitmap *keyxpmmask;
 139 static GdkPixmap *clipkeyxpm;
 140 static GdkBitmap *clipkeyxpmmask;
 141 static GdkPixmap *gpgsignedxpm;
 142 static GdkBitmap *gpgsignedxpmmask;
 143 static GdkPixmap *clipgpgsignedxpm;
 144 static GdkBitmap *clipgpgsignedxpmmask;
 145
 146 static void summary_free_msginfo_func   (GtkCTree               *ctree,
 147                                          GtkCTreeNode           *node,
 148                                          gpointer                data);
 149 static void summary_set_marks_func      (GtkCTree               *ctree,
 150                                          GtkCTreeNode           *node,
 151                                          gpointer                data);
 152
 153 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 154 guint summary_get_msgnum                (SummaryView            *summaryview,
 155                                          GtkCTreeNode           *node);
 156
 157
 158 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 159                                              guint action);
 160
 161 static GtkCTreeNode *summary_find_prev_msg
 162                                         (SummaryView            *summaryview,
 163                                          GtkCTreeNode           *current_node);
 164 static GtkCTreeNode *summary_find_next_msg
 165                                         (SummaryView            *summaryview,
 166                                          GtkCTreeNode           *current_node);
 167
 168 static GtkCTreeNode *summary_find_prev_flagged_msg
 169                                         (SummaryView    *summaryview,
 170                                          GtkCTreeNode   *current_node,
 171                                          MsgPermFlags    flags,
 172                                          gboolean        start_from_prev);
 173 static GtkCTreeNode *summary_find_next_flagged_msg
 174                                         (SummaryView    *summaryview,
 175                                          GtkCTreeNode   *current_node,
 176                                          MsgPermFlags    flags,
 177                                          gboolean        start_from_next);
 178
 179 static GtkCTreeNode *summary_find_msg_by_msgnum
 180                                         (SummaryView            *summaryview,
 181                                          guint                   msgnum);
 182
 183 static void summary_update_status       (SummaryView            *summaryview);
 184
 185 /* display functions */
 186 static void summary_status_show         (SummaryView            *summaryview);
 187 static void summary_set_column_titles   (SummaryView            *summaryview);
 188 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 189                                          GSList                 *mlist);
 190 static inline void summary_set_header   (SummaryView            *summaryview,
 191                                          gchar                  *text[],
 192                                          MsgInfo                *msginfo);
 193 static void summary_display_msg         (SummaryView            *summaryview,
 194                                          GtkCTreeNode           *row);
 195 static void summary_display_msg_full    (SummaryView            *summaryview,
 196                                          GtkCTreeNode           *row,
 197                                          gboolean                new_window,
 198                                          gboolean                all_headers);
 199 static void summary_set_row_marks       (SummaryView            *summaryview,
 200                                          GtkCTreeNode           *row);
 201
 202 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 203                                          GtkCTreeNode           *row,
 204                                          gboolean                refresh,
 205                                          gboolean                set,
 206                                          gint                    id);
 207 /* message handling */
 208 static void summary_mark_row            (SummaryView            *summaryview,
 209                                          GtkCTreeNode           *row);
 210 static void summary_lock_row            (SummaryView            *summaryview,
 211                                          GtkCTreeNode           *row);
 212 static void summary_unlock_row          (SummaryView            *summaryview,
 213                                          GtkCTreeNode           *row);
 214 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 215                                          GtkCTreeNode           *row);
 216 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 217                                          GtkCTreeNode           *row);
 218 static void summary_delete_row          (SummaryView            *summaryview,
 219                                          GtkCTreeNode           *row);
 220 static void summary_unmark_row          (SummaryView            *summaryview,
 221                                          GtkCTreeNode           *row);
 222 static void summary_move_row_to         (SummaryView            *summaryview,
 223                                          GtkCTreeNode           *row,
 224                                          FolderItem             *to_folder);
 225 static void summary_copy_row_to         (SummaryView            *summaryview,
 226                                          GtkCTreeNode           *row,
 227                                          FolderItem             *to_folder);
 228
 229 static gint summary_execute_move        (SummaryView            *summaryview);
 230 static void summary_execute_move_func   (GtkCTree               *ctree,
 231                                          GtkCTreeNode           *node,
 232                                          gpointer                data);
 233 static void summary_execute_copy        (SummaryView            *summaryview);
 234 static void summary_execute_copy_func   (GtkCTree               *ctree,
 235                                          GtkCTreeNode           *node,
 236                                          gpointer                data);
 237 static void summary_execute_delete      (SummaryView            *summaryview);
 238 static void summary_execute_delete_func (GtkCTree               *ctree,
 239                                          GtkCTreeNode           *node,
 240                                          gpointer                data);
 241
 242 static void summary_thread_init         (SummaryView            *summaryview);
 243
 244 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 245 static void summary_unthread_for_exec_func      (GtkCTree       *ctree,
 246                                                  GtkCTreeNode   *node,
 247                                                  gpointer        data);
 248
 249 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 250                               GSList * mlist);
 251
 252 static void summary_filter_func         (MsgInfo *msginfo);
 253
 254 static void summary_colorlabel_menu_item_activate_cb
 255                                           (GtkWidget    *widget,
 256                                            gpointer      data);
 257 static void summary_colorlabel_menu_item_activate_item_cb
 258                                           (GtkMenuItem  *label_menu_item,
 259                                            gpointer      data);
 260 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 261                                            gboolean  refresh);
 262 static void summary_tags_menu_item_activate_cb
 263                                           (GtkWidget    *widget,
 264                                            gpointer      data);
 265 static void summary_tags_menu_item_activate_item_cb
 266                                           (GtkMenuItem  *label_menu_item,
 267                                            gpointer      data);
 268 static void summary_tags_menu_create(SummaryView        *summaryview,
 269                                            gboolean  refresh);
 270
 271 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 272
 273 /* callback functions */
 274 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 275                                          GdkEventButton         *event,
 276                                          SummaryView            *summaryview);
 277 #ifdef MAEMO
 278 static void summary_toggle_multiple_pressed
 279                                         (GtkWidget              *widget,
 280                                          SummaryView            *summaryview);
 281 #endif
 282 static gint summary_folder_eventbox_pressed
 283                                         (GtkWidget              *eventbox,
 284                                          GdkEventButton         *event,
 285                                          SummaryView            *summaryview);
 286 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 287                                          GdkEventButton         *event,
 288                                          SummaryView            *summaryview);
 289 static gboolean summary_button_released (GtkWidget              *ctree,
 290                                          GdkEventButton         *event,
 291                                          SummaryView            *summaryview);
 292 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 293                                          GdkEventKey            *event,
 294                                          SummaryView            *summaryview);
 295 static void summary_tree_expanded       (GtkCTree               *ctree,
 296                                          GtkCTreeNode           *node,
 297                                          SummaryView            *summaryview);
 298 static void summary_tree_collapsed      (GtkCTree               *ctree,
 299                                          GtkCTreeNode           *node,
 300                                          SummaryView            *summaryview);
 301 static void summary_selected            (GtkCTree               *ctree,
 302                                          GtkCTreeNode           *row,
 303                                          gint                    column,
 304                                          SummaryView            *summaryview);
 305 static void summary_unselected          (GtkCTree               *ctree,
 306                                          GtkCTreeNode           *row,
 307                                          gint                    column,
 308                                          SummaryView            *summaryview);
 309 static void summary_col_resized         (GtkCList               *clist,
 310                                          gint                    column,
 311                                          gint                    width,
 312                                          SummaryView            *summaryview);
 313 static void summary_reply_cb            (SummaryView            *summaryview,
 314                                          guint                   action,
 315                                          GtkWidget              *widget);
 316 #ifndef MAEMO
 317 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 318                                          guint                   action,
 319                                          GtkWidget              *widget);
 320
 321 static void summary_add_address_cb      (SummaryView            *summaryview,
 322                                          guint                   action,
 323                                          GtkWidget              *widget);
 324 #endif
 325 static void summary_create_filter_cb    (SummaryView            *summaryview,
 326                                          guint                   action,
 327                                          GtkWidget              *widget);
 328 #ifndef MAEMO
 329 static void summary_create_processing_cb(SummaryView            *summaryview,
 330                                          guint                   action,
 331                                          GtkWidget              *widget);
 332 #endif
 333 static void summary_mark_clicked        (GtkWidget              *button,
 334                                          SummaryView            *summaryview);
 335 static void summary_status_clicked      (GtkWidget              *button,
 336                                          SummaryView            *summaryview);
 337 static void summary_mime_clicked        (GtkWidget              *button,
 338                                          SummaryView            *summaryview);
 339 static void summary_num_clicked         (GtkWidget              *button,
 340                                          SummaryView            *summaryview);
 341 static void summary_score_clicked       (GtkWidget *button,
 342                                          SummaryView *summaryview);
 343 static void summary_size_clicked        (GtkWidget              *button,
 344                                          SummaryView            *summaryview);
 345 static void summary_date_clicked        (GtkWidget              *button,
 346                                          SummaryView            *summaryview);
 347 static void summary_from_clicked        (GtkWidget              *button,
 348                                          SummaryView            *summaryview);
 349 static void summary_to_clicked          (GtkWidget              *button,
 350                                          SummaryView            *summaryview);
 351 static void summary_subject_clicked     (GtkWidget              *button,
 352                                          SummaryView            *summaryview);
 353 static void summary_score_clicked       (GtkWidget              *button,
 354                                          SummaryView            *summaryview);
 355 static void summary_locked_clicked      (GtkWidget              *button,
 356                                          SummaryView            *summaryview);
 357 static void summary_tags_clicked        (GtkWidget              *button,
 358                                          SummaryView            *summaryview);
 359
 360 static void summary_start_drag          (GtkWidget        *widget,
 361                                          int button,
 362                                          GdkEvent *event,
 363                                          SummaryView      *summaryview);
 364 static void summary_drag_data_get       (GtkWidget        *widget,
 365                                          GdkDragContext   *drag_context,
 366                                          GtkSelectionData *selection_data,
 367                                          guint             info,
 368                                          guint             time,
 369                                          SummaryView      *summaryview);
 370 static void summary_drag_data_received(GtkWidget        *widget,
 371                                         GdkDragContext   *drag_context,
 372                                         gint              x,
 373                                         gint              y,
 374                                         GtkSelectionData *data,
 375                                         guint             info,
 376                                         guint             time,
 377                                         SummaryView       *summaryview);
 378 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 379                                           GdkDragContext *context,
 380                                           gint            x,
 381                                           gint            y,
 382                                           guint           time,
 383                                           SummaryView    *summaryview);
 384 static void summary_drag_end(GtkWidget *widget,
 385                                           GdkDragContext *drag_context,
 386                                           SummaryView    *summaryview);
 387 /* custom compare functions for sorting */
 388
 389 static gint summary_cmp_by_mark         (GtkCList               *clist,
 390                                          gconstpointer           ptr1,
 391                                          gconstpointer           ptr2);
 392 static gint summary_cmp_by_status       (GtkCList               *clist,
 393                                          gconstpointer           ptr1,
 394                                          gconstpointer           ptr2);
 395 static gint summary_cmp_by_mime         (GtkCList               *clist,
 396                                          gconstpointer           ptr1,
 397                                          gconstpointer           ptr2);
 398 static gint summary_cmp_by_num          (GtkCList               *clist,
 399                                          gconstpointer           ptr1,
 400                                          gconstpointer           ptr2);
 401 static gint summary_cmp_by_size         (GtkCList               *clist,
 402                                          gconstpointer           ptr1,
 403                                          gconstpointer           ptr2);
 404 static gint summary_cmp_by_date         (GtkCList               *clist,
 405                                          gconstpointer           ptr1,
 406                                          gconstpointer           ptr2);
 407 static gint summary_cmp_by_thread_date  (GtkCList               *clist,
 408                                          gconstpointer           ptr1,
 409                                          gconstpointer           ptr2);
 410 static gint summary_cmp_by_from         (GtkCList               *clist,
 411                                          gconstpointer           ptr1,
 412                                          gconstpointer           ptr2);
 413 static gint summary_cmp_by_simplified_subject
 414                                         (GtkCList               *clist,
 415                                          gconstpointer           ptr1,
 416                                          gconstpointer           ptr2);
 417 static gint summary_cmp_by_score        (GtkCList               *clist,
 418                                          gconstpointer           ptr1,
 419                                          gconstpointer           ptr2);
 420 static gint summary_cmp_by_label        (GtkCList               *clist,
 421                                          gconstpointer           ptr1,
 422                                          gconstpointer           ptr2);
 423 static gint summary_cmp_by_to           (GtkCList               *clist,
 424                                          gconstpointer           ptr1,
 425                                          gconstpointer           ptr2);
 426 static gint summary_cmp_by_subject      (GtkCList               *clist,
 427                                          gconstpointer           ptr1,
 428                                          gconstpointer           ptr2);
 429 static gint summary_cmp_by_locked       (GtkCList               *clist,
 430                                          gconstpointer           ptr1,
 431                                          gconstpointer           ptr2);
 432 static gint summary_cmp_by_tags         (GtkCList               *clist,
 433                                          gconstpointer           ptr1,
 434                                          gconstpointer           ptr2);
 435
 436 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 437                                          gpointer        data);
 438 static void tog_searchbar_cb            (GtkWidget      *w,
 439                                          gpointer        data);
 440
 441 static void summary_find_answers        (SummaryView    *summaryview,
 442                                          MsgInfo        *msg);
 443
 444 static gboolean summary_update_msg      (gpointer source, gpointer data);
 445 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 446 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 447 static void summary_set_colorlabel_color (GtkCTree              *ctree,
 448                                    GtkCTreeNode         *node,
 449                                    guint                 labelcolor);
 450 static void summary_thread_build(SummaryView *summaryview);
 451
 452 GtkTargetEntry summary_drag_types[2] =
 453 {
 454         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 455         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 456 };
 457
 458 static GtkItemFactoryEntry summary_popup_entries[] =
 459 {
 460         {N_("/_Reply"),                 "<control>R", summary_reply_cb, COMPOSE_REPLY, NULL},
 461 #ifndef MAEMO
 462         {N_("/Repl_y to"),              NULL, NULL,             0, "<Branch>"},
 463         {N_("/Repl_y to/_all"),         "<shift><control>R", summary_reply_cb,  COMPOSE_REPLY_TO_ALL, NULL},
 464         {N_("/Repl_y to/_sender"),      NULL, summary_reply_cb, COMPOSE_REPLY_TO_SENDER, NULL},
 465         {N_("/Repl_y to/mailing _list"),
 466                                         "<control>L", summary_reply_cb, COMPOSE_REPLY_TO_LIST, NULL},
 467         {"/---",                        NULL, NULL,             0, "<Separator>"},
 468 #endif
 469         {N_("/_Forward"),               "<control><alt>F", summary_reply_cb, COMPOSE_FORWARD_INLINE, NULL},
 470 #ifndef MAEMO
 471         {N_("/For_ward as attachment"), NULL, summary_reply_cb, COMPOSE_FORWARD_AS_ATTACH, NULL},
 472         {N_("/Redirect"),               NULL, summary_reply_cb, COMPOSE_REDIRECT, NULL},
 473 #endif
 474         {"/---",                        NULL, NULL,             0, "<Separator>"},
 475         {N_("/M_ove..."),               "<control>O", summary_move_to,  0, NULL},
 476         {N_("/_Copy..."),               "<shift><control>O", summary_copy_to,   0, NULL},
 477         {N_("/Move to _trash"),         "<control>D", summary_delete_trash,     0, NULL},
 478 #ifndef MAEMO
 479         {N_("/_Delete..."),             NULL, summary_delete, 0, NULL},
 480 #endif
 481         {"/---",                        NULL, NULL,             0, "<Separator>"},
 482         {N_("/_Mark"),                  NULL, NULL,             0, "<Branch>"},
 483         {N_("/_Mark/_Mark"),            NULL, summary_mark,     0, NULL},
 484         {N_("/_Mark/_Unmark"),          NULL, summary_unmark,   0, NULL},
 485         {N_("/_Mark/---"),              NULL, NULL,             0, "<Separator>"},
 486         {N_("/_Mark/Mark as unr_ead"),  NULL, summary_mark_as_unread, 0, NULL},
 487         {N_("/_Mark/Mark as rea_d"),    NULL, summary_mark_as_read, 0, NULL},
 488         {N_("/_Mark/Mark all read"),    NULL, summary_mark_all_read, 0, NULL},
 489         {N_("/_Mark/Ignore thread"),    NULL, summary_ignore_thread, 0, NULL},
 490         {N_("/_Mark/Unignore thread"),  NULL, summary_unignore_thread, 0, NULL},
 491         {N_("/_Mark/Watch thread"),     NULL, summary_watch_thread, 0, NULL},
 492         {N_("/_Mark/Unwatch thread"),   NULL, summary_unwatch_thread, 0, NULL},
 493         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 494         {N_("/_Mark/Mark as _spam"),    NULL, summary_mark_as_spam, 1, NULL},
 495         {N_("/_Mark/Mark as _ham"),     NULL, summary_mark_as_spam, 0, NULL},
 496         {N_("/_Mark/---"),              NULL, NULL, 0, "<Separator>"},
 497         {N_("/_Mark/Lock"),             NULL, summary_msgs_lock, 0, NULL},
 498         {N_("/_Mark/Unlock"),           NULL, summary_msgs_unlock, 0, NULL},
 499         {N_("/Color la_bel"),           NULL, NULL,             0, NULL},
 500         {N_("/Ta_gs"),                  NULL, NULL,             0, NULL},
 501
 502         {"/---",                        NULL, NULL,             0, "<Separator>"},
 503 #ifndef MAEMO
 504         {N_("/Add sender to address boo_k"),
 505                                         NULL, summary_add_address_cb, 0, NULL},
 506 #endif
 507         {N_("/Create f_ilter rule"),    NULL, NULL,             0, "<Branch>"},
 508         {N_("/Create f_ilter rule/_Automatically"),
 509                                         NULL, summary_create_filter_cb, FILTER_BY_AUTO, NULL},
 510         {N_("/Create f_ilter rule/by _From"),
 511                                         NULL, summary_create_filter_cb, FILTER_BY_FROM, NULL},
 512         {N_("/Create f_ilter rule/by _To"),
 513                                         NULL, summary_create_filter_cb, FILTER_BY_TO, NULL},
 514         {N_("/Create f_ilter rule/by _Subject"),
 515                                         NULL, summary_create_filter_cb, FILTER_BY_SUBJECT, NULL},
 516 #ifndef MAEMO
 517         {N_("/Create processing rule"), NULL, NULL,             0, "<Branch>"},
 518         {N_("/Create processing rule/_Automatically"),
 519                                         NULL, summary_create_processing_cb, FILTER_BY_AUTO, NULL},
 520         {N_("/Create processing rule/by _From"),
 521                                         NULL, summary_create_processing_cb, FILTER_BY_FROM, NULL},
 522         {N_("/Create processing rule/by _To"),
 523                                         NULL, summary_create_processing_cb, FILTER_BY_TO, NULL},
 524         {N_("/Create processing rule/by _Subject"),
 525                                         NULL, summary_create_processing_cb, FILTER_BY_SUBJECT, NULL},
 526 #endif
 527         {"/---",                        NULL, NULL,             0, "<Separator>"},
 528         {N_("/_View"),                  NULL, NULL,             0, "<Branch>"},
 529         {N_("/_View/Open in new _window"),
 530                                         "<control><alt>N", summary_open_msg,    0, NULL},
 531         {N_("/_View/Message _source"),  "<control>U", summary_view_source, 0, NULL},
 532 #ifndef MAEMO
 533         {N_("/_View/All _headers"),     "<control>H", summary_show_all_header_cb, 0, "<ToggleItem>"},
 534 #endif
 535         {"/---",                        NULL, NULL,             0, "<Separator>"},
 536         {N_("/_Save as..."),            "<control>S", summary_save_as,   0, NULL},
 537 #ifndef MAEMO
 538         {N_("/_Print..."),              "<control>P", summary_print,   0, NULL},
 539 #endif
 540 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 541
 542 static const gchar *const col_label[N_SUMMARY_COLS] = {
 543         "",             /* S_COL_MARK    */
 544         N_("S"),        /* S_COL_STATUS  */
 545         "",             /* S_COL_MIME    */
 546         N_("Subject"),  /* S_COL_SUBJECT */
 547         N_("From"),     /* S_COL_FROM    */
 548         N_("To"),       /* S_COL_TO      */
 549         N_("Date"),     /* S_COL_DATE    */
 550         N_("Size"),     /* S_COL_SIZE    */
 551         N_("#"),        /* S_COL_NUMBER  */
 552         N_("Score"),    /* S_COL_SCORE   */
 553         "",             /* S_COL_LOCKED  */
 554         N_("Tags"),     /* S_COL_TAGS    */
 555 };
 556
 557 void summary_freeze(SummaryView *summaryview)
 558 {
 559         if (summaryview)
 560                 gtk_clist_freeze(GTK_CLIST(summaryview->ctree));
 561 }
 562
 563 void summary_thaw(SummaryView *summaryview)
 564 {
 565         if (summaryview)
 566                 gtk_clist_thaw(GTK_CLIST(summaryview->ctree));
 567 }
 568
 569 void summary_grab_focus(SummaryView *summaryview)
 570 {
 571         if (summaryview)
 572                 gtk_widget_grab_focus(summaryview->ctree);
 573 }
 574
 575 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 576 {
 577         if (summaryview)
 578                 return summaryview->ctree;
 579         else
 580                 return NULL;
 581 }
 582
 583 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 584         summary_lock(summaryview);                              \
 585         main_window_cursor_wait(summaryview->mainwin);          \
 586         if (force_freeze || sc_g_list_bigger(GTK_CLIST(summaryview->ctree)->selection, 1)) {\
 587                 froze = TRUE;                                           \
 588                 summary_freeze(summaryview);    \
 589         }                                                       \
 590         folder_item_update_freeze();                            \
 591         inc_lock();                                             \
 592         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 593                       summaryview->msginfo_update_callback_id); \
 594 }
 595 #define END_LONG_OPERATION(summaryview) {                       \
 596         inc_unlock();                                           \
 597         folder_item_update_thaw();                              \
 598         if (froze)                                              \
 599                 summary_thaw(summaryview);      \
 600         main_window_cursor_normal(summaryview->mainwin);        \
 601         summary_unlock(summaryview);                            \
 602         summaryview->msginfo_update_callback_id =               \
 603                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 604                 summary_update_msg, (gpointer) summaryview);    \
 605 }
 606
 607 SummaryView *summary_create(void)
 608 {
 609         SummaryView *summaryview;
 610         GtkWidget *vbox;
 611         GtkWidget *scrolledwin;
 612         GtkWidget *ctree;
 613         GtkWidget *hbox;
 614         GtkWidget *hbox_l;
 615         GtkWidget *stat_box;
 616         GtkWidget *stat_box2;
 617         GtkWidget *stat_vbox;
 618         GtkWidget *statlabel_folder;
 619         GtkWidget *statlabel_select;
 620         GtkWidget *statlabel_msgs;
 621         GtkWidget *hbox_spc;
 622         GtkWidget *toggle_eventbox;
 623 #ifdef MAEMO
 624         GtkWidget *multiple_sel_togbtn;
 625 #endif
 626         GtkWidget *toggle_arrow;
 627         GtkWidget *popupmenu;
 628         GtkWidget *toggle_search;
 629         GtkItemFactory *popupfactory;
 630         gint n_entries;
 631         QuickSearch *quicksearch;
 632
 633         debug_print("Creating summary view...\n");
 634         summaryview = g_new0(SummaryView, 1);
 635
 636         summaryview->tips = gtk_tooltips_new();
 637 #define SUMMARY_VBOX_SPACING 3
 638         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 639
 640         /* create status label */
 641         hbox = gtk_hbox_new(FALSE, 0);
 642         gtk_widget_show(hbox);
 643
 644         stat_vbox = gtk_vbox_new(FALSE, 0);
 645         gtk_widget_show(stat_vbox);
 646
 647         stat_box = gtk_hbox_new(FALSE, 0);
 648         gtk_widget_show(stat_box);
 649
 650         stat_box2 = gtk_hbox_new(FALSE, 0);
 651         gtk_widget_show(stat_box2);
 652
 653         toggle_search = gtk_toggle_button_new();
 654         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 655                                      prefs_common.show_searchbar);
 656         gtk_widget_show(toggle_search);
 657
 658         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
 659                              toggle_search,
 660                              _("Toggle quick search bar"), NULL);
 661
 662         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 663
 664         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 665         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 666         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 667
 668         hbox_l = gtk_hbox_new(FALSE, 0);
 669         gtk_widget_show(hbox_l);
 670         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 671
 672         statlabel_folder = gtk_label_new("");
 673         gtk_widget_show(statlabel_folder);
 674         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 675         statlabel_select = gtk_label_new("");
 676         gtk_widget_show(statlabel_select);
 677         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 678
 679         /* toggle view button */
 680         toggle_eventbox = gtk_event_box_new();
 681         gtk_widget_show(toggle_eventbox);
 682
 683         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 684
 685         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 686         gtk_widget_show(toggle_arrow);
 687         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 688         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 689                          G_CALLBACK(summary_toggle_pressed),
 690                          summaryview);
 691
 692 #ifdef MAEMO
 693         multiple_sel_togbtn = gtk_toggle_button_new();
 694         gtk_widget_show(multiple_sel_togbtn);
 695         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 696         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
 697                              multiple_sel_togbtn,
 698                              _("Toggle multiple selection"), NULL);
 699         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 700                          G_CALLBACK(summary_toggle_multiple_pressed),
 701                          summaryview);
 702 #endif
 703
 704         statlabel_msgs = gtk_label_new("");
 705         gtk_widget_show(statlabel_msgs);
 706         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 707
 708         hbox_spc = gtk_hbox_new(FALSE, 0);
 709         gtk_widget_show(hbox_spc);
 710         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 711
 712         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 713         gtk_widget_show(scrolledwin);
 714         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 715                                        GTK_POLICY_AUTOMATIC,
 716                                        GTK_POLICY_AUTOMATIC);
 717 #ifndef MAEMO
 718         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 719 #endif
 720         gtk_widget_set_size_request(vbox,
 721                              prefs_common.summaryview_width,
 722                              prefs_common.summaryview_height);
 723
 724         ctree = summary_ctree_create(summaryview);
 725         gtk_widget_show(ctree);
 726
 727         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 728                                             GTK_CLIST(ctree)->hadjustment);
 729         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 730                                             GTK_CLIST(ctree)->vadjustment);
 731         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 732
 733         /* status label */
 734         gtk_widget_show_all(stat_vbox);
 735         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 736
 737         /* quick search */
 738         quicksearch = quicksearch_new();
 739         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 740
 741 #ifdef MAEMO
 742         gtk_box_pack_start(GTK_BOX(vbox), scrolledwin, TRUE, TRUE, 0);
 743 #endif
 744         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 745
 746         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 747                           G_CALLBACK(tog_searchbar_cb), summaryview);
 748
 749         /* create popup menu */
 750         n_entries = sizeof(summary_popup_entries) /
 751                 sizeof(summary_popup_entries[0]);
 752         popupmenu = menu_create_items(summary_popup_entries, n_entries,
 753                                       "<SummaryView>", &popupfactory,
 754                                       summaryview);
 755
 756         summaryview->vbox = vbox;
 757         summaryview->scrolledwin = scrolledwin;
 758         summaryview->ctree = ctree;
 759         summaryview->hbox = hbox;
 760         summaryview->hbox_l = hbox_l;
 761         summaryview->hbox_spc = hbox_spc;
 762         summaryview->stat_box = stat_box;
 763         summaryview->stat_box2 = stat_box2;
 764         summaryview->statlabel_folder = statlabel_folder;
 765         summaryview->statlabel_select = statlabel_select;
 766         summaryview->statlabel_msgs = statlabel_msgs;
 767         summaryview->toggle_eventbox = toggle_eventbox;
 768         summaryview->toggle_arrow = toggle_arrow;
 769 #ifdef MAEMO
 770         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 771 #endif
 772         summaryview->toggle_search = toggle_search;
 773         summaryview->popupmenu = popupmenu;
 774         summaryview->popupfactory = popupfactory;
 775         summaryview->lock_count = 0;
 776         summaryview->msginfo_update_callback_id =
 777                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 778         summaryview->folder_item_update_callback_id =
 779                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 780                                 summary_update_folder_item_hook,
 781                                 (gpointer) summaryview);
 782         summaryview->folder_update_callback_id =
 783                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 784                                 summary_update_folder_hook,
 785                                 (gpointer) summaryview);
 786
 787         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 788
 789         summaryview->quicksearch = quicksearch;
 790
 791         /* CLAWS: need this to get the SummaryView * from
 792          * the CList */
 793         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 794
 795         gtk_widget_show_all(vbox);
 796
 797         gtk_widget_show(vbox);
 798
 799         if (prefs_common.show_searchbar)
 800                 quicksearch_show(quicksearch);
 801         else
 802                 quicksearch_hide(quicksearch);
 803
 804         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 805             prefs_common.layout_mode == SMALL_LAYOUT)
 806                 gtk_widget_hide(summaryview->toggle_eventbox);
 807
 808         return summaryview;
 809 }
 810
 811 void summary_relayout(SummaryView *summaryview)
 812 {
 813         gtk_widget_realize(summaryview->stat_box);
 814
 815         gtk_widget_ref(summaryview->hbox_l);
 816         gtk_widget_ref(summaryview->statlabel_msgs);
 817
 818         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
 819         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 820
 821         switch (prefs_common.layout_mode) {
 822         case NORMAL_LAYOUT:
 823         case WIDE_LAYOUT:
 824         case WIDE_MSGLIST_LAYOUT:
 825                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 826                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 827                 gtk_widget_show_all(summaryview->stat_box);
 828                 gtk_widget_show_all(summaryview->stat_box2);
 829                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 830                     prefs_common.layout_mode == SMALL_LAYOUT)
 831                         gtk_widget_hide(summaryview->toggle_eventbox);
 832                 else
 833                         gtk_widget_show(summaryview->toggle_eventbox);
 834                 break;
 835         case VERTICAL_LAYOUT:
 836         case SMALL_LAYOUT:
 837                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 838                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 839                 gtk_widget_show_all(summaryview->stat_box);
 840                 gtk_widget_show_all(summaryview->stat_box2);
 841                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 842                         gtk_widget_hide(summaryview->toggle_eventbox);
 843                         gtk_widget_hide(summaryview->statlabel_msgs);
 844                 } else {
 845                         gtk_widget_show(summaryview->toggle_eventbox);
 846                         gtk_widget_show(summaryview->statlabel_msgs);
 847                 }
 848
 849                 break;
 850         }
 851         gtk_widget_unref(summaryview->hbox_l);
 852         gtk_widget_unref(summaryview->statlabel_msgs);
 853         quicksearch_relayout(summaryview->quicksearch);
 854         if (prefs_common.show_searchbar)
 855                 quicksearch_show(summaryview->quicksearch);
 856         else
 857                 quicksearch_hide(summaryview->quicksearch);
 858 }
 859
 860 static void summary_set_fonts(SummaryView *summaryview)
 861 {
 862         PangoFontDescription *font_desc;
 863         gint size;
 864
 865         font_desc = pango_font_description_from_string(NORMAL_FONT);
 866         if (font_desc) {
 867                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 868                 pango_font_description_free(font_desc);
 869         }
 870
 871         if (!bold_style) {
 872                 bold_style = gtk_style_copy
 873                         (gtk_widget_get_style(summaryview->ctree));
 874
 875                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 876                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 877                         if (font_desc) {
 878                                 pango_font_description_free(bold_style->font_desc);
 879                                 bold_style->font_desc = font_desc;
 880                         }
 881                         pango_font_description_set_weight
 882                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 883                 } else {
 884                         font_desc = pango_font_description_from_string(BOLD_FONT);
 885                         if (font_desc) {
 886                                 pango_font_description_free(bold_style->font_desc);
 887                                 bold_style->font_desc = font_desc;
 888                         }
 889                 }
 890                 bold_marked_style = gtk_style_copy(bold_style);
 891                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 892                         summaryview->color_marked;
 893                 bold_deleted_style = gtk_style_copy(bold_style);
 894                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 895                         summaryview->color_dim;
 896         }
 897
 898         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 899                 font_desc = pango_font_description_new();
 900                 size = pango_font_description_get_size
 901                         (summaryview->ctree->style->font_desc);
 902                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 903         } else {
 904                 font_desc = pango_font_description_from_string(SMALL_FONT);
 905         }
 906         if (font_desc) {
 907                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 908                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 909                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 910                 pango_font_description_free(font_desc);
 911         }
 912
 913 }
 914
 915 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 916 {
 917         GtkWidget *pixmap;
 918         if (!summaryview->folder_pixmap_eventbox) {
 919                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 920                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 921                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 922                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 923                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 924                          G_CALLBACK(summary_folder_eventbox_pressed),
 925                          summaryview);
 926         }
 927         if (summaryview->folder_pixmap)
 928                 gtk_widget_destroy(summaryview->folder_pixmap);
 929
 930         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 931         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 932         gtk_widget_show(pixmap);
 933         summaryview->folder_pixmap = pixmap;
 934 }
 935
 936 void summary_init(SummaryView *summaryview)
 937 {
 938         GtkWidget *pixmap;
 939
 940         gtk_widget_realize(summaryview->ctree);
 941         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 942                          &markxpm, &markxpmmask);
 943         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 944                          &deletedxpm, &deletedxpmmask);
 945         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 946                          &newxpm, &newxpmmask);
 947         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 948                          &unreadxpm, &unreadxpmmask);
 949         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 950                          &repliedxpm, &repliedxpmmask);
 951         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 952                          &forwardedxpm, &forwardedxpmmask);
 953         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 954                          &clipxpm, &clipxpmmask);
 955         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 956                          &lockedxpm, &lockedxpmmask);
 957         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 958                          &ignorethreadxpm, &ignorethreadxpmmask);
 959         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 960                          &watchthreadxpm, &watchthreadxpmmask);
 961         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 962                          &clipkeyxpm, &clipkeyxpmmask);
 963         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 964                          &keyxpm, &keyxpmmask);
 965         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 966                          &gpgsignedxpm, &gpgsignedxpmmask);
 967         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 968                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
 969         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 970                          &spamxpm, &spamxpmmask);
 971         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 972                          &movedxpm, &movedxpmmask);
 973         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 974                          &copiedxpm, &copiedxpmmask);
 975
 976         summary_set_fonts(summaryview);
 977
 978         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 979
 980         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 981         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 982         gtk_widget_show(pixmap);
 983         summaryview->quick_search_pixmap = pixmap;
 984
 985 #ifdef MAEMO
 986         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 987         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 988         gtk_widget_show(pixmap);
 989         summaryview->multiple_sel_image = pixmap;
 990 #endif
 991
 992         /* Init summaryview prefs */
 993         summaryview->sort_key = SORT_BY_NONE;
 994         summaryview->sort_type = SORT_ASCENDING;
 995
 996         /* Init summaryview extra data */
 997         summaryview->simplify_subject_preg = NULL;
 998
 999         summary_clear_list(summaryview);
1000         summary_set_column_titles(summaryview);
1001         summary_colorlabel_menu_create(summaryview, FALSE);
1002         summary_tags_menu_create(summaryview, FALSE);
1003         main_create_mailing_list_menu (summaryview->mainwin, NULL);
1004         summary_set_menu_sensitive(summaryview);
1005
1006 }
1007
1008 #define CURRENTLY_DISPLAYED(m) \
1009 ( (m->msgnum == displayed_msgnum) \
1010   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1011
1012 #define FOLDER_SHOWS_TO_HDR(i) \
1013 ( folder_has_parent_of_type(i, F_OUTBOX) \
1014   ||  folder_has_parent_of_type(i, F_DRAFT) \
1015   ||  folder_has_parent_of_type(i, F_QUEUE) )
1016
1017 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1018 {
1019         gboolean show_from = FALSE, show_to = FALSE;
1020         gboolean showing_from = FALSE, showing_to = FALSE;
1021         gint from_pos = 0, to_pos = 0;
1022         SummaryColumnState *col_state = summaryview->col_state;
1023         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1024
1025         if (!item)
1026                 return;
1027         if (FOLDER_SHOWS_TO_HDR(item))
1028                 show_to = TRUE;
1029         else
1030                 show_from = TRUE;
1031
1032         from_pos = summaryview->col_pos[S_COL_FROM];
1033         to_pos = summaryview->col_pos[S_COL_TO];
1034         showing_from = col_state[from_pos].visible;
1035         showing_to = col_state[to_pos].visible;
1036
1037         if (showing_from && showing_to) {
1038                 debug_print("showing both\n");
1039                 return;
1040         }
1041
1042         if (!showing_from && !showing_to) {
1043                 debug_print("showing none\n");
1044                 return;
1045         }
1046
1047         debug_print("showing %s %s, must show %s %s\n",
1048                 showing_from?"From":"",
1049                 showing_to?"To":"",
1050                 show_from?"From":"",
1051                 show_to?"To":"");
1052
1053         if (showing_from == show_from && showing_to == show_to)
1054                 return;
1055         /* else we'll switch both */
1056
1057         debug_print("switching columns\n");
1058         col_state[from_pos].type = S_COL_TO;
1059         col_state[from_pos].visible = show_to;
1060
1061         col_state[to_pos].type = S_COL_FROM;
1062         col_state[to_pos].visible = show_from;
1063
1064         summaryview->col_pos[S_COL_TO] = from_pos;
1065         summaryview->col_pos[S_COL_FROM] = to_pos;
1066
1067         gtk_clist_set_column_visibility
1068                 (GTK_CLIST(ctree), from_pos, col_state[from_pos].visible);
1069         gtk_clist_set_column_visibility
1070                 (GTK_CLIST(ctree), to_pos, col_state[to_pos].visible);
1071
1072         summary_set_column_titles(summaryview);
1073 }
1074
1075 static gboolean summaryview_quicksearch_recurse(gpointer data)
1076 {
1077         SummaryView *summaryview = (SummaryView *)data;
1078         main_window_cursor_wait(summaryview->mainwin);
1079         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1080         quicksearch_search_subfolders(summaryview->quicksearch,
1081                               summaryview->folderview,
1082                               summaryview->folder_item);
1083         main_window_cursor_normal(summaryview->mainwin);
1084         return FALSE;
1085 }
1086
1087 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1088 {
1089         int u = 0, n = 0, m = 0, t = 0;
1090         GSList *cur;
1091         START_TIMING("");
1092         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1093                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1094                 t++;
1095                 if (MSG_IS_NEW(msginfo->flags))
1096                         n++;
1097                 if (MSG_IS_UNREAD(msginfo->flags))
1098                         u++;
1099                 if (MSG_IS_MARKED(msginfo->flags))
1100                         m++;
1101         }
1102         if (t != item->total_msgs
1103         ||  n != item->new_msgs
1104         ||  u != item->unread_msgs
1105         ||  m != item->marked_msgs
1106         ||  (m == 0 && item->unreadmarked_msgs != 0)
1107         ||  item->unreadmarked_msgs < 0) {
1108                 debug_print("Inconsistency\n");
1109                 folder_item_scan_full(item, FALSE);
1110                 END_TIMING();
1111                 return FALSE;
1112         }
1113         END_TIMING();
1114         return TRUE;
1115 }
1116
1117 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1118 {
1119         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
1120         GtkCTreeNode *node = NULL;
1121         GSList *mlist = NULL;
1122         gchar *buf;
1123         gboolean is_refresh;
1124         guint selected_msgnum = 0;
1125         guint displayed_msgnum = 0;
1126         GSList *cur;
1127         GSList *not_killed;
1128         gboolean hidden_removed = FALSE;
1129
1130         if (summary_is_locked(summaryview)) return FALSE;
1131
1132         if (!summaryview->mainwin)
1133                 return FALSE;
1134         START_TIMING("");
1135         summaryview->last_displayed = NULL;
1136         summary_switch_from_to(summaryview, item);
1137
1138         inc_lock();
1139         summary_lock(summaryview);
1140
1141         utils_free_regex();
1142
1143         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1144
1145         if (!is_refresh) {
1146                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1147                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1148                         if (item) {
1149                                 mainwindow_enter_folder(summaryview->mainwin);
1150                                 gtk_widget_grab_focus(summaryview->ctree);
1151                         }
1152                 }
1153         }
1154         if (!prefs_common.summary_quicksearch_sticky
1155          && (!prefs_common.summary_quicksearch_recurse
1156           || !quicksearch_is_active(summaryview->quicksearch)
1157           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1158          && !quicksearch_is_running(summaryview->quicksearch)
1159          && !is_refresh) {
1160                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1161         }
1162
1163         /* STATUSBAR_POP(summaryview->mainwin); */
1164
1165         if (is_refresh) {
1166                 selected_msgnum = summary_get_msgnum(summaryview,
1167                                                      summaryview->selected);
1168                 displayed_msgnum = summary_get_msgnum(summaryview,
1169                                                       summaryview->displayed);
1170         }
1171
1172         /* process the marks if any */
1173         if (summaryview->mainwin->lock_count == 0 &&
1174             (summaryview->moved > 0 || summaryview->copied > 0)) {
1175                 AlertValue val;
1176                 gboolean changed = FALSE;
1177
1178                 val = alertpanel(_("Process mark"),
1179                                  _("Some marks are left. Process them?"),
1180                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1181                 if (G_ALERTALTERNATE == val) {
1182                         summary_unlock(summaryview);
1183                         summary_execute(summaryview);
1184                         summary_lock(summaryview);
1185                         changed = TRUE;
1186                 } else if (G_ALERTDEFAULT == val) {
1187                         /* DO NOTHING */
1188                 } else {
1189                         summary_unlock(summaryview);
1190                         inc_unlock();
1191                         END_TIMING();
1192                         return FALSE;
1193                 }
1194                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1195                         folder_update_op_count();
1196         }
1197
1198         summary_freeze(summaryview);
1199
1200         summary_clear_list(summaryview);
1201
1202         buf = NULL;
1203         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1204                 g_free(buf);
1205                 debug_print("empty folder (%p %s %p %d)\n\n",
1206                                 item,
1207                                 (item && item->path)?item->path:"(null)",
1208                                 item?folder_item_parent(item):0x0,
1209                                 item?item->no_select:FALSE);
1210                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1211                 summary_clear_all(summaryview);
1212                 summaryview->folder_item = item;
1213                 summary_thaw(summaryview);
1214                 summary_unlock(summaryview);
1215                 inc_unlock();
1216                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1217                         main_window_cursor_wait(summaryview->mainwin);
1218                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1219                         if (quicksearch_is_active(summaryview->quicksearch))
1220                                 quicksearch_search_subfolders(summaryview->quicksearch,
1221                                               summaryview->folderview,
1222                                               summaryview->folder_item);
1223                         main_window_cursor_normal(summaryview->mainwin);
1224                 }
1225                 END_TIMING();
1226                 return TRUE;
1227         }
1228         g_free(buf);
1229
1230         if (!is_refresh)
1231                 messageview_clear(summaryview->messageview);
1232
1233         summaryview->folder_item = item;
1234         item->opened = TRUE;
1235
1236         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1237         debug_print("%s\n", buf);
1238         STATUSBAR_PUSH(summaryview->mainwin, buf);
1239         g_free(buf);
1240
1241         main_window_cursor_wait(summaryview->mainwin);
1242
1243         mlist = folder_item_get_msg_list(item);
1244
1245         if (!summary_check_consistency(item, mlist)) {
1246                 debug_print("reloading due to inconsistency\n");
1247                 procmsg_msg_list_free(mlist);
1248                 mlist = folder_item_get_msg_list(item);
1249         }
1250
1251         if (summaryview->folder_item->hide_read_msgs &&
1252             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1253                 GSList *not_killed;
1254
1255                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1256                 not_killed = NULL;
1257                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1258                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1259
1260                         if (!msginfo->hidden) {
1261                                 if (MSG_IS_UNREAD(msginfo->flags) &&
1262                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
1263                                         not_killed = g_slist_prepend(not_killed, msginfo);
1264                                 else if (MSG_IS_MARKED(msginfo->flags) ||
1265                                          MSG_IS_LOCKED(msginfo->flags))
1266                                         not_killed = g_slist_prepend(not_killed, msginfo);
1267                                 else if (is_refresh &&
1268                                         (msginfo->msgnum == selected_msgnum ||
1269                                          msginfo->msgnum == displayed_msgnum))
1270                                         not_killed = g_slist_prepend(not_killed, msginfo);
1271                                 else
1272                                         procmsg_msginfo_free(msginfo);
1273                          } else
1274                                 procmsg_msginfo_free(msginfo);
1275                 }
1276                 hidden_removed = TRUE;
1277                 g_slist_free(mlist);
1278                 mlist = not_killed;
1279         } else {
1280                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1281         }
1282
1283         if (quicksearch_is_active(summaryview->quicksearch)) {
1284                 GSList *not_killed;
1285                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1286                 START_TIMING("quicksearch");
1287                 gint num = 0, total = summaryview->folder_item->total_msgs;
1288                 statusbar_print_all(_("Searching in %s... \n"),
1289                         summaryview->folder_item->path ?
1290                         summaryview->folder_item->path : "(null)");
1291                 not_killed = NULL;
1292                 folder_item_update_freeze();
1293                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1294                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1295
1296                         statusbar_progress_all(num++,total, interval);
1297
1298                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1299                                 not_killed = g_slist_prepend(not_killed, msginfo);
1300                         else
1301                                 procmsg_msginfo_free(msginfo);
1302                         if (num % interval == 0)
1303                                 GTK_EVENTS_FLUSH();
1304                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1305                                 break;
1306                         }
1307                 }
1308                 folder_item_update_thaw();
1309                 statusbar_progress_all(0,0,0);
1310                 statusbar_pop_all();
1311
1312                 hidden_removed = TRUE;
1313                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1314                         debug_print("search cancelled!\n");
1315                         summary_thaw(summaryview);
1316                         STATUSBAR_POP(summaryview->mainwin);
1317                         main_window_cursor_normal(summaryview->mainwin);
1318                         summary_unlock(summaryview);
1319                         inc_unlock();
1320                         summary_show(summaryview, summaryview->folder_item);
1321                         END_TIMING();
1322                         return FALSE;
1323                 }
1324                 g_slist_free(mlist);
1325                 mlist = not_killed;
1326                 END_TIMING();
1327         }
1328
1329         if (!hidden_removed) {
1330                 START_TIMING("removing hidden");
1331                 not_killed = NULL;
1332                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1333                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1334
1335                         if (!msginfo->hidden)
1336                                 not_killed = g_slist_prepend(not_killed, msginfo);
1337                         else
1338                                 procmsg_msginfo_free(msginfo);
1339                 }
1340                 g_slist_free(mlist);
1341                 mlist = not_killed;
1342                 END_TIMING();
1343         }
1344
1345         STATUSBAR_POP(summaryview->mainwin);
1346
1347         /* set ctree and hash table from the msginfo list, and
1348            create the thread */
1349         summary_set_ctree_from_list(summaryview, mlist);
1350
1351         g_slist_free(mlist);
1352
1353         if (quicksearch_is_active(summaryview->quicksearch) &&
1354             quicksearch_is_running(summaryview->quicksearch)) {
1355                 /* only scan subfolders when quicksearch changed,
1356                  * not when search is the same and folder changed */
1357                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1358         }
1359
1360         if (is_refresh) {
1361                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1362                         summaryview->last_displayed = summaryview->displayed;
1363                         summaryview->displayed =
1364                                 summary_find_msg_by_msgnum(summaryview,
1365                                                            displayed_msgnum);
1366                         if (!summaryview->displayed)
1367                                 messageview_clear(summaryview->messageview);
1368                         summary_unlock(summaryview);
1369                         summary_select_by_msgnum(summaryview, selected_msgnum);
1370                         summary_lock(summaryview);
1371                         if (!summaryview->selected) {
1372                                 /* no selected message - select first unread
1373                                    message, but do not display it */
1374                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1375                                                                      MSG_UNREAD, FALSE);
1376                                 if (node == NULL && GTK_CLIST(ctree)->row_list != NULL)
1377                                         node = gtk_ctree_node_nth
1378                                                 (ctree,
1379                                                  item->sort_type == SORT_DESCENDING
1380                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1381                                 summary_unlock(summaryview);
1382                                 summary_select_node(summaryview, node, FALSE, TRUE);
1383                                 summary_lock(summaryview);
1384                         }
1385                 } else {
1386                         /* just select first/last */
1387                         if (GTK_CLIST(ctree)->row_list != NULL)
1388                                 node = gtk_ctree_node_nth
1389                                         (ctree,
1390                                          item->sort_type == SORT_DESCENDING
1391                                          ? 0 : GTK_CLIST(ctree)->rows - 1);
1392                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1393                         summaryview->selected = node;
1394                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
1395                 }
1396         } else {
1397                 /* backward compat */
1398                 int i = 0;
1399                 gboolean set = FALSE, stop = FALSE;
1400                 for (i = 0; i < 6; i++) {
1401                         EntryAction act = prefs_common.summary_select_prio[i];
1402
1403                         if (act != ACTION_UNSET) {
1404                                 set = TRUE;
1405                                 break;
1406                         }
1407                 }
1408                 if (!set)
1409                         prefs_summary_open_set_defaults();
1410
1411                 for (i = 0; i < 6 && node == NULL; i++) {
1412                         EntryAction act = prefs_common.summary_select_prio[i];
1413
1414                         switch(act) {
1415                         case ACTION_MARKED:
1416                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1417                                              MSG_MARKED, FALSE);
1418                                 break;
1419                         case ACTION_NEW:
1420                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1421                                              MSG_NEW, FALSE);
1422                                 break;
1423                         case ACTION_UNREAD:
1424                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1425                                              MSG_UNREAD, FALSE);
1426                                 break;
1427                         case ACTION_LAST_OPENED:
1428                                 if (summaryview->folder_item) {
1429                                         node = summary_find_msg_by_msgnum(summaryview,
1430                                                         summaryview->folder_item->last_seen);
1431                                 }
1432                                 break;
1433                         case ACTION_LAST_LIST:
1434                                 if (GTK_CLIST(ctree)->row_list != NULL) {
1435                                         node = gtk_ctree_node_nth
1436                                                 (ctree,
1437                                                  item->sort_type == SORT_DESCENDING
1438                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1439                                 }
1440                                 break;
1441                         case ACTION_FIRST_LIST:
1442                                 if (GTK_CLIST(ctree)->row_list != NULL) {
1443                                         node = gtk_ctree_node_nth
1444                                                 (ctree,
1445                                                  item->sort_type == SORT_ASCENDING
1446                                                  ? 0 : GTK_CLIST(ctree)->rows - 1);
1447                                 }
1448                                 break;
1449                         case ACTION_NOTHING:
1450                         case ACTION_UNSET:
1451                                 node = NULL;
1452                                 stop = TRUE;
1453                                 break;
1454                         }
1455
1456                         if (stop || node)
1457                                 break;
1458                 }
1459
1460                 summary_unlock(summaryview);
1461                 if (node)
1462                         summary_select_node(summaryview, node,
1463                                     prefs_common.always_show_msg,
1464                                     TRUE);
1465                 summary_lock(summaryview);
1466         }
1467
1468         summary_status_show(summaryview);
1469         summary_set_menu_sensitive(summaryview);
1470         toolbar_main_set_sensitive(summaryview->mainwin);
1471
1472         summary_thaw(summaryview);
1473         debug_print("\n");
1474         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1475         STATUSBAR_POP(summaryview->mainwin);
1476         main_window_cursor_normal(summaryview->mainwin);
1477         summary_unlock(summaryview);
1478         inc_unlock();
1479         END_TIMING();
1480         return TRUE;
1481 }
1482
1483 #undef CURRENTLY_DISPLAYED
1484
1485
1486 void summary_clear_list(SummaryView *summaryview)
1487 {
1488         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1489         gint optimal_width;
1490
1491         summary_freeze(summaryview);
1492
1493         gtk_ctree_pre_recursive(GTK_CTREE(summaryview->ctree),
1494                                 NULL, summary_free_msginfo_func, NULL);
1495
1496         if (summaryview->folder_item) {
1497                 summaryview->folder_item->opened = FALSE;
1498                 summaryview->folder_item = NULL;
1499         }
1500
1501         summaryview->display_msg = FALSE;
1502
1503         summaryview->selected = NULL;
1504         summaryview->displayed = NULL;
1505         summaryview->total_size = 0;
1506         summaryview->deleted = summaryview->moved = 0;
1507         summaryview->copied = 0;
1508         if (summaryview->msgid_table) {
1509                 g_hash_table_destroy(summaryview->msgid_table);
1510                 summaryview->msgid_table = NULL;
1511         }
1512         if (summaryview->subject_table) {
1513                 g_hash_table_destroy(summaryview->subject_table);
1514                 summaryview->subject_table = NULL;
1515         }
1516         summaryview->mlist = NULL;
1517
1518         gtk_clist_clear(clist);
1519         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1520                 optimal_width = gtk_clist_optimal_column_width
1521                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1522                 gtk_clist_set_column_width
1523                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1524                          optimal_width);
1525         }
1526
1527         summary_thaw(summaryview);
1528 }
1529
1530 void summary_clear_all(SummaryView *summaryview)
1531 {
1532         messageview_clear(summaryview->messageview);
1533         summary_clear_list(summaryview);
1534         summary_set_menu_sensitive(summaryview);
1535         toolbar_main_set_sensitive(summaryview->mainwin);
1536         summary_status_show(summaryview);
1537 }
1538
1539 void summary_lock(SummaryView *summaryview)
1540 {
1541         summaryview->lock_count++;
1542 }
1543
1544 void summary_unlock(SummaryView *summaryview)
1545 {
1546         if (summaryview->lock_count)
1547                 summaryview->lock_count--;
1548 }
1549
1550 gboolean summary_is_locked(SummaryView *summaryview)
1551 {
1552         return summaryview->lock_count > 0;
1553 }
1554
1555 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1556 {
1557         GtkCList *clist = GTK_CLIST(summaryview->ctree);
1558         SummarySelection selection;
1559
1560         if (!clist->row_list)
1561                 selection = SUMMARY_NONE;
1562         else if (!clist->selection)
1563                 selection = SUMMARY_SELECTED_NONE;
1564         else if (!clist->selection->next)
1565                 selection = SUMMARY_SELECTED_SINGLE;
1566         else
1567                 selection = SUMMARY_SELECTED_MULTIPLE;
1568
1569         return selection;
1570 }
1571
1572 /*!
1573  *\return       MsgInfo * Selected message if there's one selected;
1574  *              if multiple selected, or none, return NULL.
1575  */
1576 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1577 {
1578         /* summaryview->selected may be valid when multiple
1579          * messages were selected */
1580         GList *sellist = GTK_CLIST(summaryview->ctree)->selection;
1581
1582         if (sellist == NULL || sellist->next)
1583                 return NULL;
1584
1585         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1586 }
1587
1588 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1589 {
1590         GSList *mlist = NULL;
1591         GList *cur;
1592         MsgInfo *msginfo;
1593
1594         for (cur = GTK_CLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1595              cur = cur->next) {
1596                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1597                 mlist = g_slist_prepend(mlist, msginfo);
1598         }
1599
1600         mlist = g_slist_reverse(mlist);
1601
1602         return mlist;
1603 }
1604
1605 void summary_set_menu_sensitive(SummaryView *summaryview)
1606 {
1607         GtkItemFactory *ifactory = summaryview->popupfactory;
1608         SensitiveCond state;
1609         gboolean sensitive;
1610 #ifndef MAEMO
1611         GtkWidget *menuitem;
1612 #endif
1613         gint i;
1614
1615         static const struct {
1616                 gchar *const entry;
1617                 SensitiveCond cond;
1618         } entry[] = {
1619                 {"/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1620 #ifndef MAEMO
1621                 {"/Reply to"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1622                 {"/Reply to/all"                , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1623                 {"/Reply to/sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1624                 {"/Reply to/mailing list"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1625 #endif
1626
1627                 {"/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1628 #ifndef MAEMO
1629                 {"/Forward as attachment"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1630                 {"/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1631 #endif
1632
1633                 {"/Move..."                     , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1634                 {"/Copy..."                     , M_TARGET_EXIST|M_EXEC},
1635                 {"/Move to trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1636 #ifndef MAEMO
1637                 {"/Delete..."                   , M_TARGET_EXIST|M_ALLOW_DELETE},
1638 #endif
1639
1640                 {"/Mark"                        , M_TARGET_EXIST},
1641                 {"/Mark/Mark"                   , M_TARGET_EXIST},
1642                 {"/Mark/Unmark"                 , M_TARGET_EXIST},
1643                 {"/Mark/Mark as unread"         , M_TARGET_EXIST},
1644                 {"/Mark/Mark all read"          , M_TARGET_EXIST},
1645                 {"/Mark/Ignore thread"          , M_TARGET_EXIST},
1646                 {"/Mark/Unignore thread"        , M_TARGET_EXIST},
1647                 {"/Mark/Lock"                   , M_TARGET_EXIST},
1648                 {"/Mark/Unlock"                 , M_TARGET_EXIST},
1649                 {"/Mark/Mark as spam"           , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1650                 {"/Mark/Mark as ham"            , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1651                 {"/Color label"                 , M_TARGET_EXIST},
1652                 {"/Tags"                        , M_TARGET_EXIST},
1653
1654 #ifndef MAEMO
1655                 {"/Add sender to address book"  , M_SINGLE_TARGET_EXIST},
1656 #endif
1657                 {"/Create filter rule"          , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1658 #ifndef MAEMO
1659                 {"/Create processing rule"      , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1660 #endif
1661
1662                 {"/View"                        , M_SINGLE_TARGET_EXIST},
1663                 {"/View/Open in new window"     , M_SINGLE_TARGET_EXIST},
1664                 {"/View/Message source"         , M_SINGLE_TARGET_EXIST},
1665 #ifndef MAEMO
1666                 {"/View/All headers"            , M_SINGLE_TARGET_EXIST},
1667 #endif
1668                 {"/Save as..."                  , M_TARGET_EXIST},
1669 #ifndef MAEMO
1670                 {"/Print..."                    , M_TARGET_EXIST},
1671 #endif
1672                 {NULL, 0}
1673         };
1674
1675         main_window_set_menu_sensitive(summaryview->mainwin);
1676
1677         state = main_window_get_current_state(summaryview->mainwin);
1678
1679         for (i = 0; entry[i].entry != NULL; i++) {
1680                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1681                 menu_set_sensitive(ifactory, entry[i].entry, sensitive);
1682         }
1683
1684
1685         summary_lock(summaryview);
1686 #ifndef MAEMO
1687         menuitem = gtk_item_factory_get_widget(ifactory, "/View/All headers");
1688         if (summaryview->messageview
1689         &&  summaryview->messageview->mimeview
1690         &&  summaryview->messageview->mimeview->textview)
1691                 gtk_check_menu_item_set_active
1692                         (GTK_CHECK_MENU_ITEM(menuitem),
1693                          summaryview->messageview->mimeview->textview->show_all_headers);
1694 #endif
1695         summary_unlock(summaryview);
1696 }
1697
1698 void summary_select_prev_unread(SummaryView *summaryview)
1699 {
1700         GtkCTreeNode *node;
1701         gboolean skip_cur = FALSE;
1702
1703         if (summaryview->displayed
1704         &&  summaryview->selected == summaryview->displayed) {
1705                 debug_print("skipping current\n");
1706                 skip_cur = TRUE;
1707         }
1708
1709         node = summary_find_prev_flagged_msg
1710                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1711
1712         if (!node || node == summaryview->selected) {
1713                 AlertValue val = 0;
1714
1715                 switch (prefs_common.next_unread_msg_dialog) {
1716                         case NEXTUNREADMSGDIALOG_ALWAYS:
1717                                 val = alertpanel(_("No more unread messages"),
1718                                                  _("No unread message found. "
1719                                                    "Search from the end?"),
1720                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1721                                 break;
1722                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1723                                 val = G_ALERTALTERNATE;
1724                                 break;
1725                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1726                                 val = !G_ALERTALTERNATE;
1727                                 break;
1728                         default:
1729                                 debug_print(
1730                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1731                 }
1732                 if (val != G_ALERTALTERNATE) return;
1733                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1734                                                      MSG_UNREAD, FALSE);
1735         }
1736
1737         if (!node)
1738                 alertpanel_notice(_("No unread messages."));
1739         else
1740                 summary_select_node(summaryview, node, TRUE, FALSE);
1741 }
1742
1743 void summary_select_next_unread(SummaryView *summaryview)
1744 {
1745         GtkCTreeNode *node = summaryview->selected;
1746         gboolean skip_cur = FALSE;
1747
1748         if (summaryview->displayed
1749         &&  summaryview->selected == summaryview->displayed) {
1750                 debug_print("skipping cur (%p %p)\n",
1751                         summaryview->displayed, summaryview->selected);
1752                 skip_cur = TRUE;
1753         }
1754
1755
1756         node = summary_find_next_flagged_msg
1757                 (summaryview, node, MSG_UNREAD, skip_cur);
1758
1759         if (node)
1760                 summary_select_node(summaryview, node, TRUE, FALSE);
1761         else {
1762                 node = summary_find_next_flagged_msg
1763                         (summaryview, NULL, MSG_UNREAD, FALSE);
1764                 if (node == NULL || node == summaryview->selected) {
1765                         AlertValue val = 0;
1766
1767                         switch (prefs_common.next_unread_msg_dialog) {
1768                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1769                                         val = alertpanel(_("No more unread messages"),
1770                                                          _("No unread message found. "
1771                                                            "Go to next folder?"),
1772                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1773                                         break;
1774                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1775                                         val = G_ALERTALTERNATE;
1776                                         break;
1777                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1778                                         val = G_ALERTOTHER;
1779                                         break;
1780                                 default:
1781                                         debug_print(
1782                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1783                         }
1784
1785                         if (val == G_ALERTALTERNATE) {
1786                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1787                                 return;
1788                         }
1789                         else
1790                                 return;
1791                 } else
1792                         summary_select_node(summaryview, node, TRUE, FALSE);
1793
1794         }
1795 }
1796
1797 void summary_select_prev_new(SummaryView *summaryview)
1798 {
1799         GtkCTreeNode *node;
1800         gboolean skip_cur = FALSE;
1801
1802         if (summaryview->displayed
1803         &&  summaryview->selected == summaryview->displayed) {
1804                 debug_print("skipping current\n");
1805                 skip_cur = TRUE;
1806         }
1807
1808         node = summary_find_prev_flagged_msg
1809                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1810
1811         if (!node || node == summaryview->selected) {
1812                 AlertValue val = 0;
1813
1814                 switch (prefs_common.next_unread_msg_dialog) {
1815                         case NEXTUNREADMSGDIALOG_ALWAYS:
1816                                 val = alertpanel(_("No more new messages"),
1817                                                  _("No new message found. "
1818                                                    "Search from the end?"),
1819                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1820                                 break;
1821                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1822                                 val = G_ALERTALTERNATE;
1823                                 break;
1824                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1825                                 val = !G_ALERTALTERNATE;
1826                                 break;
1827                         default:
1828                                 debug_print(
1829                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1830                 }
1831                 if (val != G_ALERTALTERNATE) return;
1832                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1833                                                      MSG_NEW, FALSE);
1834         }
1835
1836         if (!node)
1837                 alertpanel_notice(_("No new messages."));
1838         else
1839                 summary_select_node(summaryview, node, TRUE, FALSE);
1840 }
1841
1842 void summary_select_next_new(SummaryView *summaryview)
1843 {
1844         GtkCTreeNode *node = summaryview->selected;
1845         gboolean skip_cur = FALSE;
1846
1847         if (summaryview->displayed
1848         &&  summaryview->selected == summaryview->displayed) {
1849                 debug_print("skipping cur (%p %p)\n",
1850                         summaryview->displayed, summaryview->selected);
1851                 skip_cur = TRUE;
1852         }
1853
1854
1855         node = summary_find_next_flagged_msg
1856                 (summaryview, node, MSG_NEW, skip_cur);
1857
1858         if (node)
1859                 summary_select_node(summaryview, node, TRUE, FALSE);
1860         else {
1861                 node = summary_find_next_flagged_msg
1862                         (summaryview, NULL, MSG_NEW, FALSE);
1863                 if (node == NULL || node == summaryview->selected) {
1864                         AlertValue val = 0;
1865
1866                         switch (prefs_common.next_unread_msg_dialog) {
1867                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1868                                         val = alertpanel(_("No more new messages"),
1869                                                          _("No new message found. "
1870                                                            "Go to next folder?"),
1871                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1872                                         break;
1873                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1874                                         val = G_ALERTALTERNATE;
1875                                         break;
1876                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1877                                         val = G_ALERTOTHER;
1878                                         break;
1879                                 default:
1880                                         debug_print(
1881                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1882                         }
1883
1884                         if (val == G_ALERTALTERNATE) {
1885                                 folderview_select_next_new(summaryview->folderview);
1886                                 return;
1887                         }
1888                         else
1889                                 return;
1890                 } else
1891                         summary_select_node(summaryview, node, TRUE, FALSE);
1892
1893         }
1894 }
1895
1896 void summary_select_prev_marked(SummaryView *summaryview)
1897 {
1898         GtkCTreeNode *node;
1899
1900         node = summary_find_prev_flagged_msg
1901                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
1902
1903         if (!node) {
1904                 AlertValue val;
1905
1906                 val = alertpanel(_("No more marked messages"),
1907                                  _("No marked message found. "
1908                                    "Search from the end?"),
1909                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1910                 if (val != G_ALERTALTERNATE) return;
1911                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1912                                                      MSG_MARKED, TRUE);
1913         }
1914
1915         if (!node)
1916                 alertpanel_notice(_("No marked messages."));
1917         else
1918                 summary_select_node(summaryview, node, TRUE, FALSE);
1919 }
1920
1921 void summary_select_next_marked(SummaryView *summaryview)
1922 {
1923         GtkCTreeNode *node = summaryview->selected;
1924         gboolean skip_cur = FALSE;
1925
1926         if (summaryview->displayed
1927         &&  summaryview->selected == summaryview->displayed) {
1928                 debug_print("skipping cur (%p %p)\n",
1929                         summaryview->displayed, summaryview->selected);
1930                 skip_cur = TRUE;
1931         }
1932
1933
1934         node = summary_find_next_flagged_msg
1935                 (summaryview, node, MSG_MARKED, skip_cur);
1936
1937         if (node)
1938                 summary_select_node(summaryview, node, TRUE, FALSE);
1939         else {
1940                 node = summary_find_next_flagged_msg
1941                         (summaryview, NULL, MSG_MARKED, FALSE);
1942                 if (node == NULL || node == summaryview->selected) {
1943                         AlertValue val = 0;
1944
1945                         switch (prefs_common.next_unread_msg_dialog) {
1946                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1947                                         val = alertpanel(_("No more marked messages"),
1948                                                          _("No marked message found. "
1949                                                            "Go to next folder?"),
1950                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1951                                         break;
1952                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1953                                         val = G_ALERTALTERNATE;
1954                                         break;
1955                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1956                                         val = G_ALERTOTHER;
1957                                         break;
1958                                 default:
1959                                         debug_print(
1960                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1961                         }
1962
1963                         if (val == G_ALERTALTERNATE) {
1964                                 folderview_select_next_marked(summaryview->folderview);
1965                                 return;
1966                         }
1967                         else
1968                                 return;
1969                 } else
1970                         summary_select_node(summaryview, node, TRUE, FALSE);
1971
1972         }
1973 }
1974
1975 void summary_select_prev_labeled(SummaryView *summaryview)
1976 {
1977         GtkCTreeNode *node;
1978
1979         node = summary_find_prev_flagged_msg
1980                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
1981
1982         if (!node) {
1983                 AlertValue val;
1984
1985                 val = alertpanel(_("No more labeled messages"),
1986                                  _("No labeled message found. "
1987                                    "Search from the end?"),
1988                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1989                 if (val != G_ALERTALTERNATE) return;
1990                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1991                                                      MSG_CLABEL_FLAG_MASK, TRUE);
1992         }
1993
1994         if (!node)
1995                 alertpanel_notice(_("No labeled messages."));
1996         else
1997                 summary_select_node(summaryview, node, TRUE, FALSE);
1998 }
1999
2000 void summary_select_next_labeled(SummaryView *summaryview)
2001 {
2002         GtkCTreeNode *node;
2003
2004         node = summary_find_next_flagged_msg
2005                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2006
2007         if (!node) {
2008                 AlertValue val;
2009
2010                 val = alertpanel(_("No more labeled messages"),
2011                                  _("No labeled message found. "
2012                                    "Search from the beginning?"),
2013                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2014                 if (val != G_ALERTALTERNATE) return;
2015                 node = summary_find_next_flagged_msg(summaryview, NULL,
2016                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2017         }
2018
2019         if (!node)
2020                 alertpanel_notice(_("No labeled messages."));
2021         else
2022                 summary_select_node(summaryview, node, TRUE, FALSE);
2023 }
2024
2025 void summary_select_last_read(SummaryView *summaryview)
2026 {
2027         if (summaryview->last_displayed)
2028                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2029 }
2030
2031 void summary_select_parent(SummaryView *summaryview)
2032 {
2033         GtkCTreeNode *node = NULL;
2034
2035         if (summaryview->selected)
2036                 node = GTK_CTREE_ROW(summaryview->selected)->parent;
2037         if (node)
2038                 summary_select_node(summaryview, node, TRUE, FALSE);
2039 }
2040
2041 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2042 {
2043         GtkCTreeNode *node;
2044
2045         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2046         summary_select_node(summaryview, node, FALSE, TRUE);
2047 }
2048
2049 typedef struct _PostponedSelectData
2050 {
2051         GtkCTree *ctree;
2052         GtkCTreeNode *row;
2053         GtkCTreeNode *node;
2054         GtkScrollType type;
2055         gint column;
2056         SummaryView *summaryview;
2057         gboolean display_msg;
2058         gboolean do_refresh;
2059 } PostponedSelectData;
2060
2061 static gboolean summary_select_retry(void *data)
2062 {
2063         PostponedSelectData *psdata = (PostponedSelectData *)data;
2064         debug_print("trying again\n");
2065         if (psdata->row)
2066                 summary_selected(psdata->ctree, psdata->row,
2067                             psdata->column, psdata->summaryview);
2068         else if (psdata->node)
2069                 summary_select_node(psdata->summaryview, psdata->node,
2070                             psdata->display_msg, psdata->do_refresh);
2071         else
2072                 summary_step(psdata->summaryview, psdata->type);
2073         g_free(psdata);
2074         return FALSE;
2075 }
2076
2077 /**
2078  * summary_select_node:
2079  * @summaryview: Summary view.
2080  * @node: Summary tree node.
2081  * @display_msg: TRUE to display the selected message.
2082  * @do_refresh: TRUE to refresh the widget.
2083  *
2084  * Select @node (bringing it into view by scrolling and expanding its
2085  * thread, if necessary) and unselect all others.  If @display_msg is
2086  * TRUE, display the corresponding message in the message view.
2087  * If @do_refresh is TRUE, the widget is refreshed.
2088  **/
2089 void summary_select_node(SummaryView *summaryview, GtkCTreeNode *node,
2090                          gboolean display_msg, gboolean do_refresh)
2091 {
2092         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2093
2094         if (summary_is_locked(summaryview)
2095         && !GTK_SCTREE(ctree)->selecting_range
2096         && summaryview->messageview->mimeview
2097         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2098         && summaryview->messageview->mimeview->textview->loading) {
2099                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2100                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2101
2102                 data->ctree = ctree;
2103                 data->row = NULL;
2104                 data->node = node;
2105                 data->summaryview = summaryview;
2106                 data->display_msg = display_msg;
2107                 data->do_refresh = do_refresh;
2108                 debug_print("postponing open of message till end of load\n");
2109                 g_timeout_add(100, summary_select_retry, data);
2110                 return;
2111         }
2112         if (summary_is_locked(summaryview)) {
2113                 return;
2114         }
2115         if (!summaryview->folder_item)
2116                 return;
2117         if (node) {
2118                 gtkut_ctree_expand_parent_all(ctree, node);
2119                 if (do_refresh) {
2120                         summary_lock(summaryview);
2121                         GTK_EVENTS_FLUSH();
2122                         summary_unlock(summaryview);
2123                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2124                         gtk_ctree_node_moveto(ctree, node, 0, 0.5, 0);
2125                 }
2126                 if (display_msg && summaryview->displayed == node)
2127                         summaryview->displayed = NULL;
2128                 summaryview->display_msg = display_msg;
2129                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2130                 if (summaryview->selected == NULL)
2131                         summaryview->selected = node;
2132         }
2133 }
2134
2135 guint summary_get_msgnum(SummaryView *summaryview, GtkCTreeNode *node)
2136 {
2137         GtkCTree *ctree =NULL;
2138         MsgInfo *msginfo;
2139
2140         if (!summaryview)
2141                 return 0;
2142         ctree = GTK_CTREE(summaryview->ctree);
2143         if (!node)
2144                 return 0;
2145         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2146         if (msginfo)
2147                 return msginfo->msgnum;
2148         else
2149                 return -1;
2150 }
2151
2152 static GtkCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2153                                            GtkCTreeNode *current_node)
2154 {
2155         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2156         GtkCTreeNode *node;
2157         MsgInfo *msginfo;
2158
2159         if (current_node)
2160                 node = current_node;
2161         else
2162                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2163
2164         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2165                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2166                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2167         }
2168
2169         return node;
2170 }
2171
2172 static GtkCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2173                                            GtkCTreeNode *current_node)
2174 {
2175         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2176         GtkCTreeNode *node;
2177         MsgInfo *msginfo;
2178
2179         if (current_node)
2180                 node = current_node;
2181         else
2182                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2183
2184         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2185                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2186                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2187                 && !MSG_IS_MOVE(msginfo->flags)) break;
2188         }
2189
2190         return node;
2191 }
2192
2193 static GtkCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2194                                                    GtkCTreeNode *current_node,
2195                                                    MsgPermFlags flags,
2196                                                    gboolean start_from_prev)
2197 {
2198         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2199         GtkCTreeNode *node;
2200         MsgInfo *msginfo;
2201
2202         if (current_node) {
2203                 if (start_from_prev)
2204                         node = GTK_CTREE_NODE_PREV(current_node);
2205                 else
2206                         node = current_node;
2207         } else
2208                 node = gtk_ctree_node_nth(ctree, GTK_CLIST(ctree)->rows - 1);
2209
2210         for (; node != NULL; node = GTK_CTREE_NODE_PREV(node)) {
2211                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2212                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2213         }
2214
2215         return node;
2216 }
2217
2218 static GtkCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2219                                                    GtkCTreeNode *current_node,
2220                                                    MsgPermFlags flags,
2221                                                    gboolean start_from_next)
2222 {
2223         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2224         GtkCTreeNode *node;
2225         MsgInfo *msginfo;
2226
2227         if (current_node) {
2228                 if (start_from_next)
2229                         node = gtkut_ctree_node_next(ctree, current_node);
2230                 else
2231                         node = current_node;
2232         } else
2233                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2234
2235         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2236                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2237                 /* Find msg with matching flags but ignore messages with
2238                    ignore flags, if searching for new or unread messages */
2239                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2240                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2241                         )
2242                         break;
2243         }
2244
2245         return node;
2246 }
2247
2248 static GtkCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2249                                                 guint msgnum)
2250 {
2251         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2252         GtkCTreeNode *node;
2253         MsgInfo *msginfo;
2254
2255         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2256
2257         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2258                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
2259                 if (msginfo && msginfo->msgnum == msgnum) break;
2260         }
2261
2262         return node;
2263 }
2264
2265 static guint attract_hash_func(gconstpointer key)
2266 {
2267         gchar *str;
2268         gchar *p;
2269         guint h;
2270
2271         Xstrdup_a(str, (const gchar *)key, return 0);
2272         trim_subject(str);
2273
2274         p = str;
2275         h = *p;
2276
2277         if (h) {
2278                 for (p += 1; *p != '\0'; p++)
2279                         h = (h << 5) - h + *p;
2280         }
2281
2282         return h;
2283 }
2284
2285 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2286 {
2287         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2288 }
2289
2290 void summary_attract_by_subject(SummaryView *summaryview)
2291 {
2292         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2293         GtkCList *clist = GTK_CLIST(ctree);
2294         GtkCTreeNode *src_node;
2295         GtkCTreeNode *dst_node, *sibling;
2296         GtkCTreeNode *tmp;
2297         MsgInfo *src_msginfo, *dst_msginfo;
2298         GHashTable *subject_table;
2299
2300         debug_print("Attracting messages by subject...");
2301         STATUSBAR_PUSH(summaryview->mainwin,
2302                        _("Attracting messages by subject..."));
2303
2304         main_window_cursor_wait(summaryview->mainwin);
2305         summary_freeze(summaryview);
2306
2307         subject_table = g_hash_table_new(attract_hash_func,
2308                                          attract_compare_func);
2309
2310         for (src_node = GTK_CTREE_NODE(clist->row_list);
2311              src_node != NULL;
2312              src_node = tmp) {
2313                 tmp = GTK_CTREE_ROW(src_node)->sibling;
2314                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2315                 if (!src_msginfo) continue;
2316                 if (!src_msginfo->subject) continue;
2317
2318                 /* find attracting node */
2319                 dst_node = g_hash_table_lookup(subject_table,
2320                                                src_msginfo->subject);
2321
2322                 if (dst_node) {
2323                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2324
2325                         /* if the time difference is more than 20 days,
2326                            don't attract */
2327                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2328                             > 60 * 60 * 24 * 20)
2329                                 continue;
2330
2331                         sibling = GTK_CTREE_ROW(dst_node)->sibling;
2332                         if (src_node != sibling)
2333                                 gtk_ctree_move(ctree, src_node, NULL, sibling);
2334                 }
2335
2336                 g_hash_table_insert(subject_table,
2337                                     src_msginfo->subject, src_node);
2338         }
2339
2340         g_hash_table_destroy(subject_table);
2341
2342         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2343
2344         summary_thaw(summaryview);
2345
2346         debug_print("done.\n");
2347         STATUSBAR_POP(summaryview->mainwin);
2348
2349         main_window_cursor_normal(summaryview->mainwin);
2350 }
2351
2352 static void summary_free_msginfo_func(GtkCTree *ctree, GtkCTreeNode *node,
2353                                       gpointer data)
2354 {
2355         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, node);
2356
2357         if (msginfo)
2358                 procmsg_msginfo_free(msginfo);
2359 }
2360
2361 static void summary_set_marks_func(GtkCTree *ctree, GtkCTreeNode *node,
2362                                    gpointer data)
2363 {
2364         SummaryView *summaryview = data;
2365         MsgInfo *msginfo;
2366
2367         msginfo = gtk_ctree_node_get_row_data(ctree, node);
2368
2369         if (MSG_IS_DELETED(msginfo->flags))
2370                 summaryview->deleted++;
2371
2372         summaryview->total_size += msginfo->size;
2373
2374         summary_set_row_marks(summaryview, node);
2375 }
2376
2377 static void summary_update_status(SummaryView *summaryview)
2378 {
2379         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2380         GtkCTreeNode *node;
2381         MsgInfo *msginfo;
2382
2383         summaryview->total_size =
2384         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2385
2386         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2387              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2388                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2389
2390                 if (!msginfo)
2391                         continue;
2392
2393                 if (MSG_IS_DELETED(msginfo->flags))
2394                         summaryview->deleted++;
2395                 if (MSG_IS_MOVE(msginfo->flags))
2396                         summaryview->moved++;
2397                 if (MSG_IS_COPY(msginfo->flags))
2398                         summaryview->copied++;
2399                 summaryview->total_size += msginfo->size;
2400         }
2401 }
2402
2403 static void summary_status_show(SummaryView *summaryview)
2404 {
2405         gchar *str;
2406         gchar *del, *mv, *cp;
2407         gchar *sel;
2408         gchar *spc;
2409         gchar *itstr;
2410         GList *rowlist, *cur;
2411         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2412         off_t sel_size = 0, n_size = 0;
2413         MsgInfo *msginfo;
2414         gchar *name;
2415
2416         if (!summaryview->folder_item) {
2417                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2418                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2419                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2420                 toolbar_main_set_sensitive(summaryview->mainwin);
2421                 return;
2422         }
2423
2424         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2425         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2426                 msginfo = gtk_ctree_node_get_row_data
2427                         (GTK_CTREE(summaryview->ctree),
2428                          GTK_CTREE_NODE(cur->data));
2429                 if (msginfo) {
2430                         sel_size += msginfo->size;
2431                         n_selected++;
2432                 }
2433         }
2434
2435         if (summaryview->folder_item->hide_read_msgs
2436         || quicksearch_is_active(summaryview->quicksearch)) {
2437                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2438                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2439                         msginfo = gtk_ctree_node_get_row_data
2440                                 (GTK_CTREE(summaryview->ctree),
2441                                  GTK_CTREE_NODE(cur));
2442                         if (msginfo) {
2443                                 n_size += msginfo->size;
2444                                 n_total++;
2445                                 if (MSG_IS_NEW(msginfo->flags))
2446                                         n_new++;
2447                                 if (MSG_IS_UNREAD(msginfo->flags))
2448                                         n_unread++;
2449                         }
2450                 }
2451         } else {
2452                 n_new = summaryview->folder_item->new_msgs;
2453                 n_unread = summaryview->folder_item->unread_msgs;
2454                 n_total = summaryview->folder_item->total_msgs;
2455                 n_size = summaryview->total_size;
2456         }
2457
2458         name = folder_item_get_name(summaryview->folder_item);
2459         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2460         g_free(name);
2461
2462         if (summaryview->deleted)
2463                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2464         else
2465                 del = g_strdup("");
2466         if (summaryview->moved)
2467                 mv = g_strdup_printf(_("%s%d moved"),
2468                                      summaryview->deleted ? _(", ") : "",
2469                                      summaryview->moved);
2470         else
2471                 mv = g_strdup("");
2472         if (summaryview->copied)
2473                 cp = g_strdup_printf(_("%s%d copied"),
2474                                      summaryview->deleted ||
2475                                      summaryview->moved ? _(", ") : "",
2476                                      summaryview->copied);
2477         else
2478                 cp = g_strdup("");
2479
2480         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2481                 spc = "    ";
2482         else
2483                 spc = "";
2484
2485         if (n_selected) {
2486                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2487                 if (n_selected == 1)
2488                         itstr = g_strdup(_(" item selected"));
2489                 else
2490                         itstr = g_strdup(_(" items selected"));
2491         } else {
2492                 sel = g_strdup("");
2493                 itstr = g_strdup("");
2494         }
2495
2496         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2497                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2498                                                 itstr, sel, spc, del, mv, cp, NULL);
2499                 g_free(sel);
2500                 g_free(del);
2501                 g_free(mv);
2502                 g_free(cp);
2503                 g_free(itstr);
2504
2505                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2506                 g_free(str);
2507
2508                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2509
2510                                               n_new, n_unread, n_total,
2511                                               to_human_readable(n_size));
2512
2513                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2514                 g_free(str);
2515         } else {
2516                 gchar *ssize, *tsize;
2517                 if (n_selected) {
2518                         ssize = g_strdup(to_human_readable(sel_size));
2519                         tsize = g_strdup(to_human_readable(n_size));
2520                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2521                                 n_selected, n_total, ssize, tsize, n_unread);
2522                         g_free(ssize);
2523                         g_free(tsize);
2524                 } else
2525                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2526                                 n_new, n_unread, n_total, to_human_readable(n_size));
2527                 g_free(sel);
2528                 g_free(del);
2529                 g_free(mv);
2530                 g_free(cp);
2531                 g_free(itstr);
2532
2533                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2534                 g_free(str);
2535         }
2536
2537         summary_set_menu_sensitive(summaryview);
2538         toolbar_main_set_sensitive(summaryview->mainwin);
2539 }
2540
2541 static void summary_set_column_titles(SummaryView *summaryview)
2542 {
2543         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2544         FolderItem *item = summaryview->folder_item;
2545         GtkWidget *hbox;
2546         GtkWidget *label;
2547         GtkWidget *arrow;
2548         gint pos;
2549         const gchar *title;
2550         SummaryColumnType type;
2551         GtkJustification justify;
2552
2553         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2554                 SORT_BY_MARK,
2555                 SORT_BY_STATUS,
2556                 SORT_BY_MIME,
2557                 SORT_BY_SUBJECT,
2558                 SORT_BY_FROM,
2559                 SORT_BY_TO,
2560                 SORT_BY_DATE,
2561                 SORT_BY_SIZE,
2562                 SORT_BY_NUMBER,
2563                 SORT_BY_SCORE,
2564                 SORT_BY_LOCKED,
2565                 SORT_BY_TAGS
2566         };
2567
2568         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2569                 type = summaryview->col_state[pos].type;
2570
2571                 /* CLAWS: mime and unread are single char headers */
2572                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2573                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2574
2575                 switch (type) {
2576                 case S_COL_SUBJECT:
2577                 case S_COL_FROM:
2578                 case S_COL_TO:
2579                 case S_COL_DATE:
2580                 case S_COL_NUMBER:
2581                         if(type == S_COL_FROM && item != NULL &&
2582                                         FOLDER_SHOWS_TO_HDR(item) &&
2583                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2584                                 type = S_COL_TO;
2585                         if(type == S_COL_NUMBER)
2586                                 title = gettext(col_label[type]);
2587                         else
2588                                 title = prefs_common_translated_header_name(col_label[type]);
2589                         break;
2590                 default:
2591                         title = gettext(col_label[type]);
2592                 }
2593
2594                 if (type == S_COL_MIME) {
2595                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2596                         gtk_widget_show(label);
2597                         gtk_clist_set_column_widget(clist, pos, label);
2598                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2599                         continue;
2600                 } else if (type == S_COL_MARK) {
2601                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2602                         gtk_widget_show(label);
2603                         gtk_clist_set_column_widget(clist, pos, label);
2604                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2605                         continue;
2606                 } else if (type == S_COL_LOCKED) {
2607                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2608                         gtk_widget_show(label);
2609                         gtk_clist_set_column_widget(clist, pos, label);
2610                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2611                         continue;
2612                 } else if (type == S_COL_STATUS) {
2613                         gtk_clist_set_column_title(clist, pos, title);
2614                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2615                         continue;
2616                 }
2617
2618                 hbox  = gtk_hbox_new(FALSE, 4);
2619                 label = gtk_label_new(title);
2620 #ifdef MAEMO
2621         gtk_widget_set_size_request(hbox, -1, 20);
2622 #endif
2623
2624                 if (justify == GTK_JUSTIFY_RIGHT)
2625                         gtk_box_pack_end(GTK_BOX(hbox), label,
2626                                          FALSE, FALSE, 0);
2627                 else
2628                         gtk_box_pack_start(GTK_BOX(hbox), label,
2629                                            FALSE, FALSE, 0);
2630
2631                 if (summaryview->sort_key == sort_by[type]) {
2632                         arrow = gtk_arrow_new
2633                                 (summaryview->sort_type == SORT_ASCENDING
2634                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2635                                  GTK_SHADOW_IN);
2636                         if (justify == GTK_JUSTIFY_RIGHT)
2637                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2638                                                    FALSE, FALSE, 0);
2639                         else
2640                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2641                                                  FALSE, FALSE, 0);
2642                 }
2643
2644                 gtk_widget_show_all(hbox);
2645                 gtk_clist_set_column_widget(clist, pos, hbox);
2646         }
2647 }
2648
2649 void summary_reflect_tags_changes(SummaryView *summaryview)
2650 {
2651         GtkMenuShell *menu;
2652         GList *cur;
2653         GtkCTreeNode *node;
2654         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2655         gboolean froze = FALSE;
2656         gboolean redisplay = FALSE;
2657
2658         /* re-create colorlabel submenu */
2659         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2660         g_return_if_fail(menu != NULL);
2661
2662         /* clear items. get item pointers. */
2663         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2664                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
2665         }
2666         summary_tags_menu_create(summaryview, TRUE);
2667
2668         START_LONG_OPERATION(summaryview, TRUE);
2669         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2670              node = gtkut_ctree_node_next(ctree, node)) {
2671                 redisplay |= summary_set_row_tag(summaryview,
2672                                            node, TRUE, FALSE, 0);
2673         }
2674         END_LONG_OPERATION(summaryview);
2675         if (redisplay)
2676                 summary_redisplay_msg(summaryview);
2677 }
2678
2679
2680 void summary_reflect_prefs(void)
2681 {
2682         static gchar *last_smallfont = NULL;
2683         static gchar *last_normalfont = NULL;
2684         static gchar *last_boldfont = NULL;
2685         gboolean update_font = FALSE;
2686         SummaryView *summaryview = NULL;
2687
2688         if (!mainwindow_get_mainwindow())
2689                 return;
2690         summaryview = mainwindow_get_mainwindow()->summaryview;
2691
2692         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2693                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2694                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT))
2695                 update_font = TRUE;
2696
2697         g_free(last_smallfont);
2698         last_smallfont = g_strdup(SMALL_FONT);
2699         g_free(last_normalfont);
2700         last_normalfont = g_strdup(NORMAL_FONT);
2701         g_free(last_boldfont);
2702         last_boldfont = g_strdup(BOLD_FONT);
2703
2704         if (update_font) {
2705                 bold_style = bold_marked_style = bold_deleted_style =
2706                         small_style = small_marked_style = small_deleted_style = NULL;
2707                 summary_set_fonts(summaryview);
2708         }
2709
2710         summary_set_column_titles(summaryview);
2711         summary_relayout(summaryview);
2712
2713         if (summaryview->folder_item)
2714                 summary_show(summaryview, summaryview->folder_item);
2715 }
2716
2717 void summary_sort(SummaryView *summaryview,
2718                   FolderSortKey sort_key, FolderSortType sort_type)
2719 {
2720         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2721         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2722         GtkCListCompareFunc cmp_func = NULL;
2723         START_TIMING("");
2724         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2725                                        G_CALLBACK(summary_tree_expanded), summaryview);
2726         summary_freeze(summaryview);
2727
2728         switch (sort_key) {
2729         case SORT_BY_MARK:
2730                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2731                 break;
2732         case SORT_BY_STATUS:
2733                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2734                 break;
2735         case SORT_BY_MIME:
2736                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2737                 break;
2738         case SORT_BY_NUMBER:
2739                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2740                 break;
2741         case SORT_BY_SIZE:
2742                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2743                 break;
2744         case SORT_BY_DATE:
2745                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2746                 break;
2747         case SORT_BY_THREAD_DATE:
2748                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_thread_date;
2749                 break;
2750         case SORT_BY_FROM:
2751                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2752                 break;
2753         case SORT_BY_SUBJECT:
2754                 if (summaryview->simplify_subject_preg)
2755                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2756                 else
2757                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2758                 break;
2759         case SORT_BY_SCORE:
2760                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2761                 break;
2762         case SORT_BY_LABEL:
2763                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2764                 break;
2765         case SORT_BY_TO:
2766                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2767                 break;
2768         case SORT_BY_LOCKED:
2769                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2770                 break;
2771         case SORT_BY_TAGS:
2772                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_tags;
2773                 break;
2774         case SORT_BY_NONE:
2775                 break;
2776         default:
2777                 goto unlock;
2778         }
2779
2780         summaryview->sort_key = sort_key;
2781         summaryview->sort_type = sort_type;
2782
2783         summary_set_column_titles(summaryview);
2784         summary_set_menu_sensitive(summaryview);
2785
2786         /* allow fallback to don't sort */
2787         if (summaryview->sort_key == SORT_BY_NONE)
2788                 goto unlock;
2789
2790         if (cmp_func != NULL) {
2791                 debug_print("Sorting summary...");
2792                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2793
2794                 main_window_cursor_wait(summaryview->mainwin);
2795
2796                 gtk_clist_set_compare_func(clist, cmp_func);
2797
2798                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2799                 gtk_sctree_sort_recursive(ctree, NULL);
2800
2801                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2802
2803                 main_window_cursor_normal(summaryview->mainwin);
2804
2805                 debug_print("done.\n");
2806                 STATUSBAR_POP(summaryview->mainwin);
2807         }
2808 unlock:
2809         summary_thaw(summaryview);
2810         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2811                                        G_CALLBACK(summary_tree_expanded), summaryview);
2812         END_TIMING();
2813 }
2814
2815 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2816 {
2817         MsgInfo *msginfo = node->data;
2818         time_t *most_recent = (time_t *)data;
2819
2820         if (msginfo->date_t > *most_recent) {
2821                 *most_recent = msginfo->date_t;
2822         }
2823         return FALSE;
2824 }
2825
2826 static void summary_find_thread_age(GNode *gnode)
2827 {
2828         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2829         time_t most_recent;
2830
2831         if (!msginfo)
2832                 return;
2833         most_recent = msginfo->thread_date = msginfo->date_t;
2834
2835         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2836
2837         msginfo->thread_date = most_recent;
2838 }
2839
2840 static gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2841                                    GtkCTreeNode *cnode, gpointer data)
2842 {
2843         SummaryView *summaryview = (SummaryView *)data;
2844         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2845         gchar *text[N_SUMMARY_COLS];
2846         gint *col_pos = summaryview->col_pos;
2847         const gchar *msgid = msginfo->msgid;
2848         GHashTable *msgid_table = summaryview->msgid_table;
2849
2850         summary_set_header(summaryview, text, msginfo);
2851
2852         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2853                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2854 #define SET_TEXT(col) {                                         \
2855         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2856                                 text[col_pos[col]]);            \
2857 }
2858
2859         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2860                 SET_TEXT(S_COL_NUMBER);
2861         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2862                 SET_TEXT(S_COL_SCORE);
2863         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2864                 SET_TEXT(S_COL_SIZE);
2865         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2866                 SET_TEXT(S_COL_DATE);
2867         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2868                 SET_TEXT(S_COL_FROM);
2869         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2870                 SET_TEXT(S_COL_TO);
2871         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2872                 SET_TEXT(S_COL_TAGS);
2873
2874 #undef SET_TEXT
2875
2876         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2877         summary_set_marks_func(ctree, cnode, summaryview);
2878
2879         if (msgid && msgid[0] != '\0')
2880                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2881
2882         return TRUE;
2883 }
2884
2885 static void summary_set_ctree_from_list(SummaryView *summaryview,
2886                                         GSList *mlist)
2887 {
2888         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2889         MsgInfo *msginfo;
2890         GtkCTreeNode *node = NULL;
2891         GHashTable *msgid_table;
2892         GHashTable *subject_table = NULL;
2893         GSList * cur;
2894         START_TIMING("");
2895
2896         if (!mlist) return;
2897
2898         debug_print("\tSetting summary from message data...\n");
2899         STATUSBAR_PUSH(summaryview->mainwin,
2900                        _("Setting summary from message data..."));
2901         gdk_flush();
2902
2903         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2904                                        G_CALLBACK(summary_tree_expanded), summaryview);
2905
2906         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2907         summaryview->msgid_table = msgid_table;
2908
2909         if (prefs_common.thread_by_subject) {
2910                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2911                 summaryview->subject_table = subject_table;
2912         } else {
2913                 summaryview->subject_table = NULL;
2914         }
2915
2916         if (prefs_common.use_addr_book)
2917                 start_address_completion(NULL);
2918
2919         if (summaryview->threaded) {
2920                 GNode *root, *gnode;
2921                 START_TIMING("threaded");
2922                 root = procmsg_get_thread_tree(mlist);
2923
2924
2925                 for (gnode = root->children; gnode != NULL;
2926                      gnode = gnode->next) {
2927                         summary_find_thread_age(gnode);
2928                         node = gtk_sctree_insert_gnode
2929                                 (ctree, NULL, node, gnode,
2930                                  summary_insert_gnode_func, summaryview);
2931                 }
2932
2933                 g_node_destroy(root);
2934
2935                 END_TIMING();
2936         } else {
2937                 gchar *text[N_SUMMARY_COLS];
2938                 START_TIMING("unthreaded");
2939                 cur = mlist;
2940                 for (; mlist != NULL; mlist = mlist->next) {
2941                         msginfo = (MsgInfo *)mlist->data;
2942
2943                         summary_set_header(summaryview, text, msginfo);
2944
2945                         node = gtk_sctree_insert_node
2946                                 (ctree, NULL, node, text, 2,
2947                                  NULL, NULL, NULL, NULL,
2948                                  FALSE, FALSE);
2949
2950                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2951                         summary_set_marks_func(ctree, node, summaryview);
2952
2953                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2954                                 g_hash_table_insert(msgid_table,
2955                                                     msginfo->msgid, node);
2956
2957                         if (prefs_common.thread_by_subject)
2958                                 subject_table_insert(subject_table,
2959                                              msginfo->subject,
2960                                              node);
2961                 }
2962                 mlist = cur;
2963                 END_TIMING();
2964         }
2965
2966         if (prefs_common.enable_hscrollbar &&
2967             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2968                 gint optimal_width;
2969
2970                 optimal_width = gtk_clist_optimal_column_width
2971                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2972                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2973                                            summaryview->col_pos[S_COL_SUBJECT],
2974                                            optimal_width);
2975         }
2976
2977         if (prefs_common.use_addr_book)
2978                 end_address_completion();
2979
2980         debug_print("done.\n");
2981         STATUSBAR_POP(summaryview->mainwin);
2982         if (debug_get_mode()) {
2983                 debug_print("\tmsgid hash table size = %d\n",
2984                             g_hash_table_size(msgid_table));
2985                 if (prefs_common.thread_by_subject)
2986                         debug_print("\tsubject hash table size = %d\n",
2987                             g_hash_table_size(subject_table));
2988         }
2989
2990         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2991
2992         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2993
2994         if (prefs_common.bold_unread) {
2995                 START_TIMING("bold_unread");
2996                 while (node) {
2997                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2998                         if (GTK_CTREE_ROW(node)->children)
2999                                 summary_set_row_marks(summaryview, node);
3000                         node = next;
3001                 }
3002                 END_TIMING();
3003         }
3004
3005         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3006                                        G_CALLBACK(summary_tree_expanded), summaryview);
3007         END_TIMING();
3008 }
3009
3010 static gchar *summary_complete_address(const gchar *addr)
3011 {
3012         gint count;
3013         gchar *res, *tmp, *email_addr;
3014
3015         if (addr == NULL || !strchr(addr, '@'))
3016                 return NULL;
3017
3018         Xstrdup_a(email_addr, addr, return NULL);
3019         extract_address(email_addr);
3020         if (!*email_addr)
3021                 return NULL;
3022
3023         /*
3024          * completion stuff must be already initialized
3025          */
3026         res = NULL;
3027         if (1 < (count = complete_address(email_addr))) {
3028                 tmp = get_complete_address(1);
3029                 res = procheader_get_fromname(tmp);
3030                 g_free(tmp);
3031         }
3032
3033         return res;
3034 }
3035
3036 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3037                                MsgInfo *msginfo)
3038 {
3039         static gchar date_modified[80];
3040         static gchar col_score[11];
3041         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3042         gint *col_pos = summaryview->col_pos;
3043         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3044         gboolean should_swap = FALSE;
3045
3046         text[col_pos[S_COL_FROM]]   = "";
3047         text[col_pos[S_COL_TO]]     = "";
3048         text[col_pos[S_COL_SUBJECT]]= "";
3049         text[col_pos[S_COL_MARK]]   = "";
3050         text[col_pos[S_COL_STATUS]] = "";
3051         text[col_pos[S_COL_MIME]]   = "";
3052         text[col_pos[S_COL_LOCKED]] = "";
3053         text[col_pos[S_COL_DATE]]   = "";
3054         text[col_pos[S_COL_TAGS]]   = "";
3055         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3056                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3057         else
3058                 text[col_pos[S_COL_NUMBER]] = "";
3059
3060         /* slow! */
3061         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3062                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3063         else
3064                 text[col_pos[S_COL_SIZE]] = "";
3065
3066         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3067                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3068         else
3069                 text[col_pos[S_COL_SCORE]] = "";
3070
3071         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3072                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3073                 if (!tags_text) {
3074                         text[col_pos[S_COL_TAGS]] = "-";
3075                 } else {
3076                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3077                         tmp1[sizeof(tmp1)-1]='\0';
3078                         g_free(tags_text);
3079                         text[col_pos[S_COL_TAGS]] = tmp1;
3080                 }
3081         } else
3082                 text[col_pos[S_COL_TAGS]] = "";
3083
3084         /* slow! */
3085         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible) {
3086                 if (msginfo->date_t) {
3087                         procheader_date_get_localtime(date_modified,
3088                                                       sizeof(date_modified),
3089                                                       msginfo->date_t);
3090                         text[col_pos[S_COL_DATE]] = date_modified;
3091                 } else if (msginfo->date)
3092                         text[col_pos[S_COL_DATE]] = msginfo->date;
3093                 else
3094                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3095         }
3096
3097         if (prefs_common.swap_from && msginfo->from && msginfo->to
3098         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3099                 gchar *addr = NULL;
3100
3101                 addr = g_strdup(msginfo->from);
3102
3103                 if (addr) {
3104                         extract_address(addr);
3105                         if (account_find_from_address(addr, FALSE)) {
3106                                 should_swap = TRUE;
3107                         }
3108                         g_free(addr);
3109                 }
3110         }
3111
3112         if (!prefs_common.use_addr_book) {
3113                 from_text = msginfo->fromname ?
3114                                 msginfo->fromname :
3115                                 _("(No From)");
3116         } else {
3117                 gchar *tmp = summary_complete_address(msginfo->from);
3118                 if (tmp) {
3119                         strncpy2(buf, tmp, sizeof(buf));
3120                         g_free(tmp);
3121                         from_text = buf;
3122                 } else {
3123                         from_text = (msginfo->fromname) ?
3124                                         msginfo->fromname:
3125                                         _("(No From)");
3126                 }
3127         }
3128
3129         to_text = msginfo->to ? msginfo->to :
3130                    (msginfo->cc ? msginfo->cc :
3131                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3132                      )
3133                    );
3134
3135         text[col_pos[S_COL_TO]] = to_text;
3136         if (!should_swap) {
3137                 text[col_pos[S_COL_FROM]] = from_text;
3138         } else {
3139                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3140                 tmp2[BUFFSIZE-1]='\0';
3141                 text[col_pos[S_COL_FROM]] = tmp2;
3142         }
3143
3144         if (summaryview->simplify_subject_preg != NULL)
3145                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3146                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3147                                         summaryview->simplify_subject_preg) :
3148                         _("(No Subject)");
3149         else
3150                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3151                         _("(No Subject)");
3152 }
3153
3154 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
3155 {
3156         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3157 }
3158
3159 static gboolean defer_change(gpointer data);
3160 typedef struct _ChangeData {
3161         MsgInfo *info;
3162         gint op; /* 0, 1, 2 for unset, set, change */
3163         MsgPermFlags set_flags;
3164         MsgTmpFlags  set_tmp_flags;
3165         MsgPermFlags unset_flags;
3166         MsgTmpFlags  unset_tmp_flags;
3167 } ChangeData;
3168
3169 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3170 {
3171         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3172                 debug_print("flags: doing unset now\n");
3173                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3174         } else {
3175                 ChangeData *unset_data = g_new0(ChangeData, 1);
3176                 unset_data->info = msginfo;
3177                 unset_data->op = 0;
3178                 unset_data->unset_flags = flags;
3179                 unset_data->unset_tmp_flags = tmp_flags;
3180                 debug_print("flags: deferring unset\n");
3181                 g_timeout_add(100, defer_change, unset_data);
3182         }
3183 }
3184
3185 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3186 {
3187         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3188                 debug_print("flags: doing set now\n");
3189                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3190         } else {
3191                 ChangeData *set_data = g_new0(ChangeData, 1);
3192                 set_data->info = msginfo;
3193                 set_data->op = 1;
3194                 set_data->set_flags = flags;
3195                 set_data->set_tmp_flags = tmp_flags;
3196                 debug_print("flags: deferring set\n");
3197                 g_timeout_add(100, defer_change, set_data);
3198         }
3199 }
3200
3201 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3202                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3203                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3204 {
3205         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3206                 debug_print("flags: doing change now\n");
3207                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3208                         rem_flags, rem_tmp_flags);
3209         } else {
3210                 ChangeData *change_data = g_new0(ChangeData, 1);
3211                 change_data->info = msginfo;
3212                 change_data->op = 2;
3213                 change_data->set_flags = add_flags;
3214                 change_data->set_tmp_flags = add_tmp_flags;
3215                 change_data->unset_flags = rem_flags;
3216                 change_data->unset_tmp_flags = rem_tmp_flags;
3217                 debug_print("flags: deferring change\n");
3218                 g_timeout_add(100, defer_change, change_data);
3219         }
3220 }
3221
3222 gboolean defer_change(gpointer data)
3223 {
3224         ChangeData *chg = (ChangeData *)data;
3225         if (chg->info->folder && chg->info->folder->processing_pending) {
3226                 debug_print("flags: trying later\n");
3227                 return TRUE; /* try again */
3228         } else {
3229                 debug_print("flags: finally doing it\n");
3230                 switch(chg->op) {
3231                 case 0:
3232                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3233                         break;
3234                 case 1:
3235                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3236                         break;
3237                 case 2:
3238                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3239                                 chg->unset_flags, chg->unset_tmp_flags);
3240                         break;
3241                 default:
3242                         g_warning("shouldn't happen\n");
3243                 }
3244                 g_free(chg);
3245         }
3246         return FALSE;
3247 }
3248
3249 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3250                                       GtkCTreeNode *row)
3251 {
3252         g_return_if_fail(summaryview != NULL);
3253         g_return_if_fail(msginfo != NULL);
3254         g_return_if_fail(row != NULL);
3255
3256         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3257                 summary_msginfo_unset_flags
3258                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3259                 summary_set_row_marks(summaryview, row);
3260                 summary_status_show(summaryview);
3261         }
3262 }
3263
3264 typedef struct  {
3265         MsgInfo *msginfo;
3266         SummaryView *summaryview;
3267 } MarkAsReadData;
3268
3269 static int msginfo_mark_as_read_timeout(void *data)
3270 {
3271         MarkAsReadData *mdata = (MarkAsReadData *)data;
3272         if (!mdata)
3273                 return FALSE;
3274
3275         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3276                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3277                                      mdata->summaryview->selected);
3278
3279         g_free(mdata);
3280
3281         return FALSE;
3282 }
3283
3284 static void summary_display_msg_full(SummaryView *summaryview,
3285                                      GtkCTreeNode *row,
3286                                      gboolean new_window, gboolean all_headers)
3287 {
3288         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3289         MsgInfo *msginfo;
3290         gint val;
3291         START_TIMING("");
3292         if (!new_window) {
3293                 if (summaryview->displayed == row)
3294                         return;
3295                 else if (summaryview->messageview)
3296                         summaryview->messageview->filtered = FALSE;
3297         }
3298         g_return_if_fail(row != NULL);
3299
3300         if (summary_is_locked(summaryview)) return;
3301         summary_lock(summaryview);
3302
3303         STATUSBAR_POP(summaryview->mainwin);
3304         GTK_EVENTS_FLUSH();
3305
3306         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3307
3308         g_return_if_fail(msginfo);
3309
3310         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3311                 MessageView *msgview;
3312
3313                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3314                 val = messageview_show(msgview, msginfo, all_headers);
3315         } else {
3316                 MessageView *msgview;
3317
3318                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3319                         if (summaryview->ext_messageview == NULL)
3320                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3321                         else
3322                                 gtkut_window_popup(summaryview->ext_messageview->window);
3323                         msgview = summaryview->ext_messageview;
3324                         summaryview->last_displayed = summaryview->displayed;
3325                         summaryview->displayed = row;
3326                         val = messageview_show(msgview, msginfo, all_headers);
3327                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3328                                 gtk_widget_grab_focus(summaryview->ctree);
3329                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3330                                 GTK_CLIST(summaryview->ctree)->focus_row);
3331                 } else {
3332                         msgview = summaryview->messageview;
3333                         summaryview->last_displayed = summaryview->displayed;
3334                         summaryview->displayed = row;
3335                         if (!messageview_is_visible(msgview)) {
3336                                 main_window_toggle_message_view(summaryview->mainwin);
3337                                 GTK_EVENTS_FLUSH();
3338                         }
3339                         val = messageview_show(msgview, msginfo, all_headers);
3340                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3341                                 gtk_widget_grab_focus(summaryview->ctree);
3342                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3343                                 GTK_CLIST(summaryview->ctree)->focus_row);
3344                 }
3345         }
3346
3347         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3348                 if (prefs_common.mark_as_read_delay) {
3349                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3350                         data->summaryview = summaryview;
3351                         data->msginfo = msginfo;
3352                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3353                                 msginfo_mark_as_read_timeout, data);
3354                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3355                         msginfo_mark_as_read(summaryview, msginfo, row);
3356                 }
3357         }
3358
3359         summary_set_menu_sensitive(summaryview);
3360         toolbar_main_set_sensitive(summaryview->mainwin);
3361         messageview_set_menu_sensitive(summaryview->messageview);
3362
3363         summary_unlock(summaryview);
3364         END_TIMING();
3365 }
3366
3367 void summary_display_msg_selected(SummaryView *summaryview,
3368                                   gboolean all_headers)
3369 {
3370         if (summary_is_locked(summaryview)) return;
3371         summaryview->displayed = NULL;
3372         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3373                                  all_headers);
3374 }
3375
3376 void summary_redisplay_msg(SummaryView *summaryview)
3377 {
3378         GtkCTreeNode *node;
3379
3380         if (summaryview->displayed) {
3381                 node = summaryview->displayed;
3382                 summaryview->displayed = NULL;
3383                 summary_display_msg(summaryview, node);
3384         }
3385 }
3386
3387 void summary_open_msg(SummaryView *summaryview)
3388 {
3389         if (!summaryview->selected) return;
3390
3391         /* CLAWS: if separate message view, don't open a new window
3392          * but rather use the current separated message view */
3393         summary_display_msg_full(summaryview, summaryview->selected,
3394                                  TRUE, FALSE);
3395 }
3396
3397 void summary_view_source(SummaryView * summaryview)
3398 {
3399         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3400         MsgInfo *msginfo;
3401         SourceWindow *srcwin;
3402
3403         if (!summaryview->selected) return;
3404
3405         srcwin = source_window_create();
3406         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3407         source_window_show_msg(srcwin, msginfo);
3408         source_window_show(srcwin);
3409 #ifdef MAEMO
3410         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3411         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3412 #endif
3413 }
3414
3415 void summary_reedit(SummaryView *summaryview)
3416 {
3417         MsgInfo *msginfo;
3418
3419         if (!summaryview->selected) return;
3420         if (!summaryview->folder_item) return;
3421         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3422                 return;
3423
3424         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3425                                               summaryview->selected);
3426         if (!msginfo) return;
3427
3428         compose_reedit(msginfo, FALSE);
3429 }
3430
3431 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3432 {
3433         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3434         GtkCTreeNode *node;
3435
3436         if (summary_is_locked(summaryview)
3437         && !GTK_SCTREE(ctree)->selecting_range
3438         && summaryview->messageview->mimeview
3439         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3440         && summaryview->messageview->mimeview->textview->loading) {
3441                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3442                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3443
3444                 data->ctree = ctree;
3445                 data->row = NULL;
3446                 data->node = NULL;
3447                 data->type = type;
3448                 data->summaryview = summaryview;
3449                 debug_print("postponing open of message till end of load\n");
3450                 g_timeout_add(100, summary_select_retry, data);
3451                 return FALSE;
3452         }
3453         if (summary_is_locked(summaryview))
3454                 return FALSE;
3455         if (type == GTK_SCROLL_STEP_FORWARD) {
3456                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3457                 if (node)
3458                         gtkut_ctree_expand_parent_all(ctree, node);
3459                 else
3460                         return FALSE;
3461         } else {
3462                 if (summaryview->selected) {
3463                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
3464                         if (!node) return FALSE;
3465                 }
3466         }
3467
3468         if (messageview_is_visible(summaryview->messageview))
3469                 summaryview->display_msg = TRUE;
3470
3471         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3472
3473         if (GTK_CLIST(ctree)->selection)
3474                 gtk_sctree_set_anchor_row
3475                         (GTK_SCTREE(ctree),
3476                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
3477
3478         return TRUE;
3479 }
3480
3481 void summary_toggle_view(SummaryView *summaryview)
3482 {
3483         if (prefs_common.layout_mode == SMALL_LAYOUT)
3484                 return;
3485         if (!messageview_is_visible(summaryview->messageview) &&
3486             summaryview->selected)
3487                 summary_display_msg(summaryview,
3488                                     summaryview->selected);
3489         else
3490                 main_window_toggle_message_view(summaryview->mainwin);
3491 }
3492
3493 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
3494                                                 GtkCTreeNode *node)
3495 {
3496         MsgInfo *msginfo;
3497
3498         if (node) {
3499                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
3500                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3501                         return TRUE;
3502                 node = GTK_CTREE_ROW(node)->children;
3503         } else
3504                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3505
3506         while (node) {
3507                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3508                         return TRUE;
3509                 node = GTK_CTREE_ROW(node)->sibling;
3510         }
3511
3512         return FALSE;
3513 }
3514
3515 static gboolean summary_have_unread_children(SummaryView *summaryview,
3516                                              GtkCTreeNode *node)
3517 {
3518         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3519
3520         if (!node) return FALSE;
3521
3522         node = GTK_CTREE_ROW(node)->children;
3523
3524         while (node) {
3525                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3526                         return TRUE;
3527                 node = GTK_CTREE_ROW(node)->sibling;
3528         }
3529         return FALSE;
3530 }
3531
3532 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3533 {
3534         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3535         GtkStyle *style = NULL;
3536         MsgInfo *msginfo;
3537         MsgFlags flags;
3538         gint *col_pos = summaryview->col_pos;
3539
3540         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3541         if (!msginfo) return;
3542
3543         flags = msginfo->flags;
3544
3545         gtk_ctree_node_set_foreground(ctree, row, NULL);
3546
3547         /* set new/unread column */
3548         if (MSG_IS_IGNORE_THREAD(flags)) {
3549                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3550                                           ignorethreadxpm, ignorethreadxpmmask);
3551         } else if (MSG_IS_WATCH_THREAD(flags)) {
3552                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3553                                           watchthreadxpm, watchthreadxpmmask);
3554         } else if (MSG_IS_SPAM(flags)) {
3555                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3556                                           spamxpm, spamxpmmask);
3557         } else if (MSG_IS_NEW(flags)) {
3558                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3559                                           newxpm, newxpmmask);
3560         } else if (MSG_IS_UNREAD(flags)) {
3561                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3562                                           unreadxpm, unreadxpmmask);
3563         } else if (MSG_IS_REPLIED(flags)) {
3564                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3565                                           repliedxpm, repliedxpmmask);
3566         } else if (MSG_IS_FORWARDED(flags)) {
3567                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3568                                           forwardedxpm, forwardedxpmmask);
3569         } else {
3570                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3571                                         "");
3572         }
3573
3574         if (prefs_common.bold_unread &&
3575             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3576              (!GTK_CTREE_ROW(row)->expanded &&
3577               GTK_CTREE_ROW(row)->children &&
3578               summary_have_unread_children(summaryview, row))))
3579                 style = bold_style;
3580
3581         /* set mark column */
3582         if (MSG_IS_DELETED(flags)) {
3583                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3584                                           deletedxpm, deletedxpmmask);
3585                 if (style)
3586                         style = bold_deleted_style;
3587                 else {
3588                         style = small_deleted_style;
3589                 }
3590                         gtk_ctree_node_set_foreground
3591                                 (ctree, row, &summaryview->color_dim);
3592         } else if (MSG_IS_MARKED(flags)) {
3593                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3594                                           markxpm, markxpmmask);
3595         } else if (MSG_IS_MOVE(flags)) {
3596                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3597                                           movedxpm, movedxpmmask);
3598                 if (style)
3599                         style = bold_marked_style;
3600                 else {
3601                         style = small_marked_style;
3602                 }
3603                         gtk_ctree_node_set_foreground
3604                                 (ctree, row, &summaryview->color_marked);
3605         } else if (MSG_IS_COPY(flags)) {
3606                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3607                                           copiedxpm, copiedxpmmask);
3608                 if (style)
3609                         style = bold_marked_style;
3610                 else {
3611                         style = small_marked_style;
3612                 }
3613                         gtk_ctree_node_set_foreground
3614                                 (ctree, row, &summaryview->color_marked);
3615         } else {
3616                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3617         }
3618
3619         if (MSG_IS_LOCKED(flags)) {
3620                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3621                                           lockedxpm, lockedxpmmask);
3622         }
3623         else {
3624                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3625         }
3626
3627         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3628                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3629                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3630         } else if (MSG_IS_SIGNED(flags)) {
3631                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3632                                           gpgsignedxpm, gpgsignedxpmmask);
3633         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3634                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3635                                           clipkeyxpm, clipkeyxpmmask);
3636         } else if (MSG_IS_ENCRYPTED(flags)) {
3637                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3638                                           keyxpm, keyxpmmask);
3639         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3640                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3641                                           clipxpm, clipxpmmask);
3642         } else {
3643                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3644         }
3645         if (!style)
3646                 style = small_style;
3647
3648         gtk_ctree_node_set_row_style(ctree, row, style);
3649
3650         if (MSG_GET_COLORLABEL(flags))
3651                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3652 }
3653
3654 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3655 {
3656         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3657         MsgInfo *msginfo;
3658
3659         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3660         g_return_if_fail(msginfo);
3661         if (MSG_IS_DELETED(msginfo->flags))
3662                 summaryview->deleted--;
3663         if (MSG_IS_MOVE(msginfo->flags))
3664                 summaryview->moved--;
3665         if (MSG_IS_COPY(msginfo->flags))
3666                 summaryview->copied--;
3667
3668         procmsg_msginfo_set_to_folder(msginfo, NULL);
3669         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3670                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3671         summary_set_row_marks(summaryview, row);
3672         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3673 }
3674
3675 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3676 {
3677         gboolean changed = FALSE;
3678         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3679         MsgInfo *msginfo;
3680
3681         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3682         g_return_if_fail(msginfo);
3683         if (MSG_IS_DELETED(msginfo->flags))
3684                 summaryview->deleted--;
3685         if (MSG_IS_MOVE(msginfo->flags)) {
3686                 summaryview->moved--;
3687                 changed = TRUE;
3688         }
3689         if (MSG_IS_COPY(msginfo->flags)) {
3690                 summaryview->copied--;
3691                 changed = TRUE;
3692         }
3693         procmsg_msginfo_set_to_folder(msginfo, NULL);
3694         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3695                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3696
3697         summary_set_row_marks(summaryview, row);
3698         debug_print("Message %d is locked\n", msginfo->msgnum);
3699 }
3700
3701 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3702 {
3703         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3704         MsgInfo *msginfo;
3705
3706         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3707         g_return_if_fail(msginfo);
3708         if (!MSG_IS_LOCKED(msginfo->flags))
3709                 return;
3710         procmsg_msginfo_set_to_folder(msginfo, NULL);
3711         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3712         summary_set_row_marks(summaryview, row);
3713         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3714 }
3715
3716 void summary_mark(SummaryView *summaryview)
3717 {
3718         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3719         GList *cur;
3720         gboolean froze = FALSE;
3721
3722         if (summary_is_locked(summaryview))
3723                 return;
3724         START_LONG_OPERATION(summaryview, FALSE);
3725         folder_item_set_batch(summaryview->folder_item, TRUE);
3726         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3727                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3728         folder_item_set_batch(summaryview->folder_item, FALSE);
3729         END_LONG_OPERATION(summaryview);
3730
3731         summary_status_show(summaryview);
3732 }
3733
3734 static void summary_mark_row_as_read(SummaryView *summaryview,
3735                                      GtkCTreeNode *row)
3736 {
3737         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3738         MsgInfo *msginfo;
3739
3740         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3741         g_return_if_fail(msginfo);
3742
3743         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3744                 return;
3745
3746         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3747         summary_set_row_marks(summaryview, row);
3748         debug_print("Message %d is marked as read\n",
3749                 msginfo->msgnum);
3750 }
3751
3752 void summary_mark_as_read(SummaryView *summaryview)
3753 {
3754         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3755         GList *cur;
3756         gboolean froze = FALSE;
3757
3758         if (summary_is_locked(summaryview))
3759                 return;
3760         START_LONG_OPERATION(summaryview, FALSE);
3761         folder_item_set_batch(summaryview->folder_item, TRUE);
3762         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3763                 summary_mark_row_as_read(summaryview,
3764                                          GTK_CTREE_NODE(cur->data));
3765         folder_item_set_batch(summaryview->folder_item, FALSE);
3766         END_LONG_OPERATION(summaryview);
3767
3768         summary_status_show(summaryview);
3769 }
3770
3771 void summary_msgs_lock(SummaryView *summaryview)
3772 {
3773         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3774         GList *cur;
3775         gboolean froze = FALSE;
3776
3777         if (summary_is_locked(summaryview))
3778                 return;
3779         START_LONG_OPERATION(summaryview, FALSE);
3780         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3781                 summary_lock_row(summaryview,
3782                                          GTK_CTREE_NODE(cur->data));
3783         END_LONG_OPERATION(summaryview);
3784
3785         summary_status_show(summaryview);
3786 }
3787
3788 void summary_msgs_unlock(SummaryView *summaryview)
3789 {
3790         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3791         GList *cur;
3792         gboolean froze = FALSE;
3793
3794         if (summary_is_locked(summaryview))
3795                 return;
3796         START_LONG_OPERATION(summaryview, FALSE);
3797         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3798                 summary_unlock_row(summaryview,
3799                                    GTK_CTREE_NODE(cur->data));
3800         END_LONG_OPERATION(summaryview);
3801
3802         summary_status_show(summaryview);
3803 }
3804
3805 void summary_mark_all_read(SummaryView *summaryview)
3806 {
3807         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3808         GtkCTreeNode *node;
3809         AlertValue val;
3810         gboolean froze = FALSE;
3811
3812         if (prefs_common.ask_mark_all_read) {
3813                 val = alertpanel_full(_("Mark all as read"),
3814                         _("Do you really want to mark all mails in this "
3815                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3816                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3817
3818                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3819                         return;
3820                 else if (val & G_ALERTDISABLE)
3821                         prefs_common.ask_mark_all_read = FALSE;
3822         }
3823
3824         if (summary_is_locked(summaryview))
3825                 return;
3826         START_LONG_OPERATION(summaryview, TRUE);
3827         folder_item_set_batch(summaryview->folder_item, TRUE);
3828         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3829              node = gtkut_ctree_node_next(ctree, node))
3830                 summary_mark_row_as_read(summaryview, node);
3831         folder_item_set_batch(summaryview->folder_item, FALSE);
3832         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3833              node = gtkut_ctree_node_next(ctree, node)) {
3834                 if (!GTK_CTREE_ROW(node)->expanded)
3835                         summary_set_row_marks(summaryview, node);
3836         }
3837         END_LONG_OPERATION(summaryview);
3838
3839         summary_status_show(summaryview);
3840 }
3841
3842 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3843 {
3844         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3845         GList *cur;
3846         gboolean is_spam = action;
3847         GSList *msgs = NULL;
3848         gboolean immediate_exec = prefs_common.immediate_exec;
3849         gboolean moved = FALSE;
3850         gboolean froze = FALSE;
3851
3852
3853         if (summary_is_locked(summaryview))
3854                 return;
3855
3856         prefs_common.immediate_exec = FALSE;
3857         START_LONG_OPERATION(summaryview, FALSE);
3858         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3859                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3860                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3861                 if (msginfo)
3862                         msgs = g_slist_prepend(msgs, msginfo);
3863         }
3864
3865         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3866                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3867                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3868                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3869                         if (!msginfo)
3870                                 continue;
3871                         if (is_spam) {
3872                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3873                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
3874                                         summary_move_row_to(summaryview, row,
3875                                                         procmsg_spam_get_folder(msginfo));
3876                                         moved = TRUE;
3877                                 }
3878                         } else {
3879                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3880                         }
3881                         summaryview->display_msg = prefs_common.always_show_msg;
3882
3883                         summary_set_row_marks(summaryview, row);
3884                 }
3885         } else {
3886                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
3887         }
3888
3889         prefs_common.immediate_exec = immediate_exec;
3890
3891         END_LONG_OPERATION(summaryview);
3892
3893         if (prefs_common.immediate_exec && moved) {
3894                 summary_execute(summaryview);
3895         }
3896
3897         if (!moved && msgs) {
3898                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
3899                 toolbar_set_learn_button
3900                         (summaryview->mainwin->toolbar,
3901                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
3902         }
3903         g_slist_free(msgs);
3904
3905         summary_status_show(summaryview);
3906 }
3907
3908
3909 static void summary_mark_row_as_unread(SummaryView *summaryview,
3910                                        GtkCTreeNode *row)
3911 {
3912         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3913         MsgInfo *msginfo;
3914
3915         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3916         g_return_if_fail(msginfo);
3917         if (MSG_IS_DELETED(msginfo->flags)) {
3918                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3919                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3920                 summaryview->deleted--;
3921         }
3922
3923         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3924         debug_print("Message %d is marked as unread\n",
3925                 msginfo->msgnum);
3926
3927         summary_set_row_marks(summaryview, row);
3928 }
3929
3930 void summary_mark_as_unread(SummaryView *summaryview)
3931 {
3932         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3933         GList *cur;
3934         gboolean froze = FALSE;
3935
3936         if (summary_is_locked(summaryview))
3937                 return;
3938         START_LONG_OPERATION(summaryview, FALSE);
3939         folder_item_set_batch(summaryview->folder_item, TRUE);
3940         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3941                 cur = cur->next)
3942                 summary_mark_row_as_unread(summaryview,
3943                                            GTK_CTREE_NODE(cur->data));
3944         folder_item_set_batch(summaryview->folder_item, FALSE);
3945         END_LONG_OPERATION(summaryview);
3946
3947         summary_status_show(summaryview);
3948 }
3949
3950 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3951 {
3952         GList * cur;
3953         gboolean found;
3954
3955         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3956
3957         case F_NEWS:
3958
3959                 /*
3960                   security : checks if one the accounts correspond to
3961                   the author of the post
3962                 */
3963
3964                 found = FALSE;
3965                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3966                         PrefsAccount * account;
3967                         gchar * from_name;
3968
3969                         account = cur->data;
3970                         if (account->name && *account->name)
3971                                 from_name =
3972                                         g_strdup_printf("%s <%s>",
3973                                                         account->name,
3974                                                         account->address);
3975                         else
3976                                 from_name =
3977                                         g_strdup_printf("%s",
3978                                                         account->address);
3979
3980                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3981                                 g_free(from_name);
3982                                 found = TRUE;
3983                                 break;
3984                         }
3985                         g_free(from_name);
3986                 }
3987
3988                 if (!found) {
3989                         alertpanel_error(_("You're not the author of the article.\n"));
3990                 }
3991
3992                 return found;
3993
3994         default:
3995                 return TRUE;
3996         }
3997 }
3998
3999 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
4000 {
4001         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4002         MsgInfo *msginfo;
4003
4004         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4005         g_return_if_fail(msginfo);
4006
4007         if (MSG_IS_LOCKED(msginfo->flags)) return;
4008
4009         if (MSG_IS_DELETED(msginfo->flags)) return;
4010
4011         if (MSG_IS_MOVE(msginfo->flags))
4012                 summaryview->moved--;
4013         if (MSG_IS_COPY(msginfo->flags))
4014                 summaryview->copied--;
4015
4016         procmsg_msginfo_set_to_folder(msginfo, NULL);
4017         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4018                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4019         summaryview->deleted++;
4020
4021         if (!prefs_common.immediate_exec &&
4022             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4023                 summary_set_row_marks(summaryview, row);
4024
4025         debug_print("Message %s/%d is set to delete\n",
4026                     msginfo->folder->path, msginfo->msgnum);
4027 }
4028
4029 void summary_cancel(SummaryView *summaryview)
4030 {
4031         MsgInfo * msginfo;
4032
4033         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4034                                               summaryview->selected);
4035         if (!msginfo) return;
4036
4037         if (!check_permission(summaryview, msginfo))
4038                 return;
4039
4040         news_cancel_article(summaryview->folder_item->folder, msginfo);
4041
4042         if (summary_is_locked(summaryview)) return;
4043
4044         summary_lock(summaryview);
4045
4046         summary_freeze(summaryview);
4047
4048         summary_update_status(summaryview);
4049         summary_status_show(summaryview);
4050
4051         summary_thaw(summaryview);
4052
4053         summary_unlock(summaryview);
4054 }
4055
4056 void summary_delete(SummaryView *summaryview)
4057 {
4058         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4059         FolderItem *item = summaryview->folder_item;
4060         GList *cur;
4061         GtkCTreeNode *sel_last = NULL;
4062         GtkCTreeNode *node;
4063         AlertValue aval;
4064         MsgInfo *msginfo;
4065         gboolean froze = FALSE;
4066
4067         if (!item) return;
4068
4069         if (summary_is_locked(summaryview)) return;
4070
4071         if (!summaryview->folder_item) return;
4072
4073         if (!prefs_common.live_dangerously) {
4074                 gchar *buf = NULL;
4075                 int num = g_list_length(GTK_CLIST(summaryview->ctree)->selection);
4076                 buf = g_strdup_printf(ngettext(
4077                         "Do you really want to delete the selected message?",
4078                         "Do you really want to delete the %d selected messages?", num),
4079                         num);
4080                 aval = alertpanel(_("Delete message(s)"),
4081                                   buf,
4082                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4083                 g_free(buf);
4084                 if (aval != G_ALERTALTERNATE) return;
4085         }
4086
4087         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4088              cur = cur->next) {
4089                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
4090                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
4091                 if (msginfo && msginfo->total_size != 0 &&
4092                     msginfo->size != (off_t)msginfo->total_size)
4093                         partial_mark_for_delete(msginfo);
4094         }
4095
4096         main_window_cursor_wait(summaryview->mainwin);
4097
4098         /* next code sets current row focus right. We need to find a row
4099          * that is not deleted. */
4100         START_LONG_OPERATION(summaryview, FALSE);
4101         folder_item_set_batch(summaryview->folder_item, TRUE);
4102         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4103                 sel_last = GTK_CTREE_NODE(cur->data);
4104                 summary_delete_row(summaryview, sel_last);
4105         }
4106         folder_item_set_batch(summaryview->folder_item, FALSE);
4107         END_LONG_OPERATION(summaryview);
4108
4109         node = summary_find_next_msg(summaryview, sel_last);
4110         if (!node)
4111                 node = summary_find_prev_msg(summaryview, sel_last);
4112
4113         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4114
4115         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4116                 summary_execute(summaryview);
4117                 /* after deleting, the anchor may be at an invalid row
4118                  * so reset it to the node we found earlier */
4119                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4120         } else
4121                 summary_status_show(summaryview);
4122
4123
4124         main_window_cursor_normal(summaryview->mainwin);
4125 }
4126
4127 void summary_delete_trash(SummaryView *summaryview)
4128 {
4129         FolderItem *to_folder = NULL;
4130         PrefsAccount *ac;
4131         if (!summaryview->folder_item ||
4132             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4133
4134         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4135                 to_folder = account_get_special_folder(ac, F_TRASH);
4136
4137         if (to_folder == NULL)
4138                 to_folder = summaryview->folder_item->folder->trash;
4139
4140         if (to_folder == NULL || to_folder == summaryview->folder_item
4141             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4142                 summary_delete(summaryview);
4143         else
4144                 summary_move_selected_to(summaryview, to_folder);
4145 }
4146
4147
4148 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
4149 {
4150         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4151         MsgInfo *msginfo;
4152
4153         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4154         g_return_if_fail(msginfo);
4155         if (MSG_IS_DELETED(msginfo->flags))
4156                 summaryview->deleted--;
4157         if (MSG_IS_MOVE(msginfo->flags))
4158                 summaryview->moved--;
4159         if (MSG_IS_COPY(msginfo->flags))
4160                 summaryview->copied--;
4161
4162         procmsg_msginfo_set_to_folder(msginfo, NULL);
4163         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4164                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4165         summary_set_row_marks(summaryview, row);
4166
4167         debug_print("Message %s/%d is unmarked\n",
4168                     msginfo->folder->path, msginfo->msgnum);
4169 }
4170
4171 void summary_unmark(SummaryView *summaryview)
4172 {
4173         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4174         GList *cur;
4175         gboolean froze = FALSE;
4176
4177         if (summary_is_locked(summaryview))
4178                 return;
4179         START_LONG_OPERATION(summaryview, FALSE);
4180         folder_item_set_batch(summaryview->folder_item, TRUE);
4181         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4182                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
4183         folder_item_set_batch(summaryview->folder_item, FALSE);
4184         END_LONG_OPERATION(summaryview);
4185
4186         summary_status_show(summaryview);
4187 }
4188
4189 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4190                                 FolderItem *to_folder)
4191 {
4192         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4193         MsgInfo *msginfo;
4194
4195         g_return_if_fail(to_folder != NULL);
4196
4197         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4198         g_return_if_fail(msginfo);
4199         if (MSG_IS_LOCKED(msginfo->flags))
4200                 return;
4201
4202         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4203         if (MSG_IS_DELETED(msginfo->flags))
4204                 summaryview->deleted--;
4205         if (MSG_IS_COPY(msginfo->flags)) {
4206                 summaryview->copied--;
4207         }
4208         if (!MSG_IS_MOVE(msginfo->flags)) {
4209                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4210                         MSG_COPY | MSG_MOVE_DONE);
4211                 summaryview->moved++;
4212         } else {
4213                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4214         }
4215
4216         if (!prefs_common.immediate_exec) {
4217                 summary_set_row_marks(summaryview, row);
4218         }
4219
4220         debug_print("Message %d is set to move to %s\n",
4221                     msginfo->msgnum, to_folder->path);
4222 }
4223
4224 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4225 {
4226         GList *cur;
4227         GtkCTreeNode *sel_last = NULL;
4228         gboolean froze = FALSE;
4229
4230         if (!to_folder) return;
4231         if (!summaryview->folder_item ||
4232             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4233
4234         if (summary_is_locked(summaryview)) return;
4235
4236         if (summaryview->folder_item == to_folder) {
4237                 alertpanel_error(_("Destination is same as current folder."));
4238                 return;
4239         }
4240
4241         if (to_folder->no_select) {
4242                 alertpanel_error(_("The destination folder can only be used to "
4243                                    "store subfolders."));
4244                 return;
4245         }
4246
4247         START_LONG_OPERATION(summaryview, FALSE);
4248
4249         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4250              cur != NULL && cur->data != NULL; cur = cur->next) {
4251                 sel_last = GTK_CTREE_NODE(cur->data);
4252                 summary_move_row_to
4253                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4254         }
4255         END_LONG_OPERATION(summaryview);
4256
4257         summaryview->display_msg = prefs_common.always_show_msg;
4258
4259         if (prefs_common.immediate_exec) {
4260                 summary_execute(summaryview);
4261         } else {
4262                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4263                 if (!node)
4264                         node = summary_find_prev_msg(summaryview, sel_last);
4265                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4266                 summary_status_show(summaryview);
4267         }
4268
4269         if (!summaryview->selected) { /* this was the last message */
4270                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
4271                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
4272                 if (node)
4273                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4274         }
4275
4276 }
4277
4278 void summary_move_to(SummaryView *summaryview)
4279 {
4280         FolderItem *to_folder;
4281
4282         if (!summaryview->folder_item ||
4283             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4284
4285         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4286                                          FOLDER_SEL_MOVE, NULL, FALSE);
4287         summary_move_selected_to(summaryview, to_folder);
4288 }
4289
4290 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4291                                 FolderItem *to_folder)
4292 {
4293         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4294         MsgInfo *msginfo;
4295
4296         g_return_if_fail(to_folder != NULL);
4297
4298         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4299         g_return_if_fail(msginfo);
4300         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4301         if (MSG_IS_DELETED(msginfo->flags))
4302                 summaryview->deleted--;
4303         if (MSG_IS_MOVE(msginfo->flags)) {
4304                 summaryview->moved--;
4305         }
4306
4307         if (!MSG_IS_COPY(msginfo->flags)) {
4308                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4309                         MSG_MOVE | MSG_MOVE_DONE);
4310                 summaryview->copied++;
4311         } else {
4312                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4313         }
4314         if (!prefs_common.immediate_exec) {
4315                 summary_set_row_marks(summaryview, row);
4316         }
4317
4318         debug_print("Message %d is set to copy to %s\n",
4319                     msginfo->msgnum, to_folder->path);
4320 }
4321
4322 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4323 {
4324         GList *cur;
4325         gboolean froze = FALSE;
4326
4327         if (!to_folder) return;
4328         if (!summaryview->folder_item) return;
4329
4330         if (summary_is_locked(summaryview)) return;
4331
4332         if (summaryview->folder_item == to_folder) {
4333                 alertpanel_error
4334                         (_("Destination to copy is same as current folder."));
4335                 return;
4336         }
4337
4338         if (to_folder->no_select) {
4339                 alertpanel_error(_("The destination folder can only be used to "
4340                                    "store subfolders."));
4341                 return;
4342         }
4343
4344         START_LONG_OPERATION(summaryview, FALSE);
4345
4346         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4347              cur != NULL && cur->data != NULL; cur = cur->next)
4348                 summary_copy_row_to
4349                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4350
4351         END_LONG_OPERATION(summaryview);
4352
4353         if (prefs_common.immediate_exec)
4354                 summary_execute(summaryview);
4355         else {
4356                 summary_status_show(summaryview);
4357         }
4358 }
4359
4360 void summary_copy_to(SummaryView *summaryview)
4361 {
4362         FolderItem *to_folder;
4363
4364         if (!summaryview->folder_item) return;
4365
4366         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4367                                          FOLDER_SEL_COPY, NULL, FALSE);
4368         summary_copy_selected_to(summaryview, to_folder);
4369 }
4370
4371 void summary_add_address(SummaryView *summaryview)
4372 {
4373         MsgInfo *msginfo, *full_msginfo;
4374         gchar *from;
4375         GtkWidget *image = NULL;
4376         GdkPixbuf *picture = NULL;
4377
4378         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4379                                               summaryview->selected);
4380         if (!msginfo || !msginfo->from)
4381                 return;
4382
4383         Xstrdup_a(from, msginfo->from, return);
4384         eliminate_address_comment(from);
4385         extract_address(from);
4386
4387         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4388         if (full_msginfo &&
4389             full_msginfo->extradata &&
4390             full_msginfo->extradata->face) {
4391                 image = face_get_from_header(full_msginfo->extradata->face);
4392         }
4393 #if HAVE_LIBCOMPFACE
4394         else if (full_msginfo &&
4395                  full_msginfo->extradata &&
4396                  full_msginfo->extradata->xface) {
4397                 image = xface_get_from_header(full_msginfo->extradata->xface,
4398                                 &summaryview->ctree->style->white,
4399                                 summaryview->mainwin->window->window);
4400         }
4401 #endif
4402         procmsg_msginfo_free(full_msginfo);
4403         if (image)
4404                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4405
4406         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4407
4408         if (image)
4409                 gtk_widget_destroy(image);
4410 }
4411
4412 void summary_select_all(SummaryView *summaryview)
4413 {
4414         if (!summaryview->folder_item) return;
4415
4416         summary_lock(summaryview);
4417         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
4418         summary_unlock(summaryview);
4419         summary_status_show(summaryview);
4420 }
4421
4422 void summary_unselect_all(SummaryView *summaryview)
4423 {
4424         summary_lock(summaryview);
4425         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4426         summary_unlock(summaryview);
4427         summary_status_show(summaryview);
4428 }
4429
4430 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4431 {
4432         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4433         GtkCTreeNode *node = NULL;
4434         gboolean froze = FALSE;
4435         GList *cur = NULL;
4436         GList *copy = NULL;
4437         if (!GTK_CLIST(summaryview->ctree)->selection)
4438                 return;
4439
4440
4441         START_LONG_OPERATION(summaryview, FALSE);
4442         copy = g_list_copy(GTK_CLIST(summaryview->ctree)->selection);
4443         for (cur = copy; cur != NULL && cur->data != NULL;
4444              cur = cur->next) {
4445                 node = GTK_CTREE_NODE(cur->data);
4446                 if (!node)
4447                         continue;
4448                 while (GTK_CTREE_ROW(node)->parent != NULL)
4449                         node = GTK_CTREE_ROW(node)->parent;
4450
4451                 gtk_ctree_select_recursive(ctree, node);
4452         }
4453         g_list_free(copy);
4454         END_LONG_OPERATION(summaryview);
4455
4456         if (delete_thread) {
4457                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4458                         summary_delete(summaryview);
4459                 else
4460                         summary_delete_trash(summaryview);
4461         }
4462         summary_status_show(summaryview);
4463 }
4464
4465 void summary_save_as(SummaryView *summaryview)
4466 {
4467         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4468         MsgInfo *msginfo;
4469         gchar *filename = NULL;
4470         gchar *src, *dest;
4471         gchar *tmp;
4472
4473         AlertValue aval = 0;
4474
4475         if (!summaryview->selected) return;
4476         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
4477         if (!msginfo) return;
4478
4479         if (msginfo->subject) {
4480                 Xstrdup_a(filename, msginfo->subject, return);
4481                 subst_for_filename(filename);
4482         }
4483         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4484                 gchar *oldstr = filename;
4485                 filename = conv_codeset_strdup(filename,
4486                                                conv_get_locale_charset_str(),
4487                                                CS_UTF_8);
4488                 if (!filename) {
4489                         g_warning("summary_save_as(): failed to convert character set.");
4490                         filename = g_strdup(oldstr);
4491                 }
4492                 dest = filesel_select_file_save(_("Save as"), filename);
4493                 g_free(filename);
4494         } else
4495                 dest = filesel_select_file_save(_("Save as"), filename);
4496         filename = NULL;
4497         if (!dest) return;
4498         if (is_file_exist(dest)) {
4499                 aval = alertpanel(_("Append or Overwrite"),
4500                                   _("Append or overwrite existing file?"),
4501                                   _("_Append"), _("_Overwrite"),
4502                                   GTK_STOCK_CANCEL);
4503                 if (aval != 0 && aval != 1)
4504                         return;
4505         }
4506
4507         src = procmsg_get_message_file(msginfo);
4508         tmp = g_path_get_basename(dest);
4509
4510         if ( aval==0 ) { /* append */
4511                 if (append_file(src, dest, TRUE) < 0)
4512                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4513         } else { /* overwrite */
4514                 if (copy_file(src, dest, TRUE) < 0)
4515                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4516         }
4517         g_free(src);
4518
4519         /*
4520          * If two or more msgs are selected,
4521          * append them to the output file.
4522          */
4523         if (GTK_CLIST(ctree)->selection->next) {
4524                 GList *item;
4525                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
4526                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
4527                         if (!msginfo) break;
4528                         src = procmsg_get_message_file(msginfo);
4529                         if (append_file(src, dest, TRUE) < 0)
4530                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4531                 }
4532                 g_free(src);
4533         }
4534         g_free(dest);
4535         g_free(tmp);
4536 }
4537
4538 void summary_print(SummaryView *summaryview)
4539 {
4540         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4541 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4542         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4543         MsgInfo *msginfo;
4544         gchar *cmdline = NULL;
4545         gchar *p;
4546 #endif
4547         GList *cur;
4548         gchar *msg = g_strdup_printf(_("You are about to print %d "
4549                                        "messages, one by one. Do you "
4550                                        "want to continue?"),
4551                                        g_list_length(clist->selection));
4552         if (g_list_length(clist->selection) > 9
4553         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4554             != G_ALERTALTERNATE) {
4555                 g_free(msg);
4556                 return;
4557         }
4558         g_free(msg);
4559
4560         if (clist->selection == NULL) return;
4561 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4562         cmdline = input_dialog(_("Print"),
4563                                _("Enter the print command line:\n"
4564                                  "('%s' will be replaced with file name)"),
4565                                prefs_common.print_cmd);
4566         if (!cmdline) return;
4567         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4568             strchr(p + 2, '%')) {
4569                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4570                                  cmdline);
4571                 g_free(cmdline);
4572                 return;
4573         }
4574         for (cur = clist->selection;
4575              cur != NULL && cur->data != NULL;
4576              cur = cur->next) {
4577                 msginfo = gtk_ctree_node_get_row_data
4578                         (ctree, GTK_CTREE_NODE(cur->data));
4579                 if (msginfo)
4580                         procmsg_print_message(msginfo, cmdline);
4581         }
4582
4583         g_free(cmdline);
4584 #else
4585         for (cur = clist->selection;
4586              cur != NULL && cur->data != NULL;
4587              cur = cur->next) {
4588                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
4589                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(
4590                                         GTK_CTREE(summaryview->ctree),
4591                                         node);
4592                 gint sel_start = -1, sel_end = -1, partnum = 0;
4593
4594                 if (node == summaryview->displayed) {
4595                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4596                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4597                                 &sel_start, &sel_end);
4598                 }
4599                 messageview_print(msginfo, summaryview->messageview->all_headers,
4600                         sel_start, sel_end, partnum);
4601         }
4602 #endif
4603 }
4604
4605 gboolean summary_execute(SummaryView *summaryview)
4606 {
4607         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4608         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4609         GtkCTreeNode *node, *next;
4610         GtkCTreeNode *new_selected = NULL;
4611         gint move_val = -1;
4612
4613         if (!summaryview->folder_item) return FALSE;
4614
4615         if (summary_is_locked(summaryview)) return FALSE;
4616         summary_lock(summaryview);
4617
4618         summary_freeze(summaryview);
4619
4620         main_window_cursor_wait(summaryview->mainwin);
4621
4622         if (summaryview->threaded)
4623                 summary_unthread_for_exec(summaryview);
4624
4625         folder_item_update_freeze();
4626         move_val = summary_execute_move(summaryview);
4627         summary_execute_copy(summaryview);
4628         summary_execute_delete(summaryview);
4629
4630         node = GTK_CTREE_NODE(clist->row_list);
4631         for (; node != NULL; node = next) {
4632                 next = gtkut_ctree_node_next(ctree, node);
4633                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4634
4635                 if (node == summaryview->displayed) {
4636                         messageview_clear(summaryview->messageview);
4637                         summaryview->displayed = NULL;
4638                 }
4639                 if (GTK_CTREE_ROW(node)->children != NULL) {
4640                         next = NULL;
4641                         if (GTK_CTREE_ROW(node)->sibling) {
4642                                 next = GTK_CTREE_ROW(node)->sibling;
4643                         } else {
4644                                 GtkCTreeNode *parent = NULL;
4645                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4646                                      parent = GTK_CTREE_ROW(parent)->parent) {
4647                                         if (GTK_CTREE_ROW(parent)->sibling) {
4648                                                 next = GTK_CTREE_ROW(parent)->sibling;
4649                                         }
4650                                 }
4651                         }
4652                 }
4653
4654                 if (!new_selected &&
4655                     gtkut_ctree_node_is_selected(ctree, node)) {
4656                         summary_unselect_all(summaryview);
4657                         new_selected = summary_find_next_msg(summaryview, node);
4658                         if (!new_selected)
4659                                 new_selected = summary_find_prev_msg
4660                                         (summaryview, node);
4661                 }
4662
4663                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4664         }
4665
4666         folder_item_update_thaw();
4667
4668         if (new_selected) {
4669                 summary_unlock(summaryview);
4670                 gtk_sctree_select
4671                         (GTK_SCTREE(ctree), new_selected);
4672                 summary_lock(summaryview);
4673         }
4674
4675         if (summaryview->threaded) {
4676                 summary_thread_build(summaryview);
4677                 summary_thread_init(summaryview);
4678         }
4679
4680         summary_thaw(summaryview);
4681
4682         summaryview->selected = clist->selection ?
4683                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4684
4685         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4686                 menu_set_insensitive_all
4687                         (GTK_MENU_SHELL(summaryview->popupmenu));
4688                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4689         } else
4690                 gtk_widget_grab_focus(summaryview->ctree);
4691
4692         summary_update_status(summaryview);
4693         summary_status_show(summaryview);
4694
4695         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4696
4697         summary_unlock(summaryview);
4698
4699         main_window_cursor_normal(summaryview->mainwin);
4700
4701         if (move_val < 0)
4702                 summary_show(summaryview, summaryview->folder_item);
4703         return TRUE;
4704 }
4705
4706 static gint summary_execute_move(SummaryView *summaryview)
4707 {
4708         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4709         GSList *cur;
4710         gint val = -1;
4711         /* search moving messages and execute */
4712         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4713                                 summaryview);
4714
4715         if (summaryview->mlist) {
4716                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4717                         summaryview->msginfo_update_callback_id);
4718                 val = procmsg_move_messages(summaryview->mlist);
4719                 summaryview->msginfo_update_callback_id =
4720                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4721                         summary_update_msg, (gpointer) summaryview);
4722
4723                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4724                         procmsg_msginfo_free((MsgInfo *)cur->data);
4725                 g_slist_free(summaryview->mlist);
4726                 summaryview->mlist = NULL;
4727                 return val;
4728         }
4729         return 0;
4730 }
4731
4732 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4733                                       gpointer data)
4734 {
4735         SummaryView *summaryview = data;
4736         MsgInfo *msginfo;
4737
4738         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4739
4740         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4741                 summaryview->mlist =
4742                         g_slist_prepend(summaryview->mlist, msginfo);
4743                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4744
4745                 if (msginfo->msgid && *msginfo->msgid &&
4746                     node == g_hash_table_lookup(summaryview->msgid_table,
4747                                                 msginfo->msgid))
4748                         g_hash_table_remove(summaryview->msgid_table,
4749                                             msginfo->msgid);
4750                 if (prefs_common.thread_by_subject &&
4751                     msginfo->subject && *msginfo->subject &&
4752                     node == subject_table_lookup(summaryview->subject_table,
4753                                                  msginfo->subject)) {
4754                         subject_table_remove(summaryview->subject_table,
4755                                              msginfo->subject);
4756                 }
4757         }
4758 }
4759
4760 static void summary_execute_copy(SummaryView *summaryview)
4761 {
4762         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4763
4764         /* search copying messages and execute */
4765         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4766                 summaryview->msginfo_update_callback_id);
4767         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4768                                 summaryview);
4769
4770         if (summaryview->mlist) {
4771                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4772                 procmsg_copy_messages(summaryview->mlist);
4773
4774                 g_slist_free(summaryview->mlist);
4775                 summaryview->mlist = NULL;
4776         }
4777         summaryview->msginfo_update_callback_id =
4778                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4779                         summary_update_msg, (gpointer) summaryview);
4780 }
4781
4782 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4783                                       gpointer data)
4784 {
4785         SummaryView *summaryview = data;
4786         MsgInfo *msginfo;
4787
4788         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4789
4790         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4791                 summaryview->mlist =
4792                         g_slist_prepend(summaryview->mlist, msginfo);
4793
4794                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4795                 summary_set_row_marks(summaryview, node);
4796         }
4797 }
4798
4799 static void summary_execute_delete(SummaryView *summaryview)
4800 {
4801         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4802         GSList *cur;
4803
4804         /* search deleting messages and execute */
4805         gtk_ctree_pre_recursive
4806                 (ctree, NULL, summary_execute_delete_func, summaryview);
4807
4808         if (!summaryview->mlist) return;
4809
4810         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4811                 summaryview->msginfo_update_callback_id);
4812
4813         folder_item_remove_msgs(summaryview->folder_item,
4814                                 summaryview->mlist);
4815
4816         summaryview->msginfo_update_callback_id =
4817                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4818                         summary_update_msg, (gpointer) summaryview);
4819         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4820                 procmsg_msginfo_free((MsgInfo *)cur->data);
4821
4822         g_slist_free(summaryview->mlist);
4823         summaryview->mlist = NULL;
4824 }
4825
4826 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4827                                         gpointer data)
4828 {
4829         SummaryView *summaryview = data;
4830         MsgInfo *msginfo;
4831
4832         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4833
4834         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4835                 summaryview->mlist =
4836                         g_slist_prepend(summaryview->mlist, msginfo);
4837                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4838
4839                 if (msginfo->msgid && *msginfo->msgid &&
4840                     node == g_hash_table_lookup(summaryview->msgid_table,
4841                                                 msginfo->msgid)) {
4842                         g_hash_table_remove(summaryview->msgid_table,
4843                                             msginfo->msgid);
4844                 }
4845                 if (prefs_common.thread_by_subject &&
4846                     msginfo->subject && *msginfo->subject &&
4847                     node == subject_table_lookup(summaryview->subject_table,
4848                                                  msginfo->subject)) {
4849                         subject_table_remove(summaryview->subject_table,
4850                                              msginfo->subject);
4851                 }
4852         }
4853 }
4854
4855 /* thread functions */
4856
4857 static void summary_thread_build(SummaryView *summaryview)
4858 {
4859         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4860         GtkCTreeNode *node;
4861         GtkCTreeNode *next;
4862         GtkCTreeNode *parent;
4863         MsgInfo *msginfo;
4864         GSList *reflist;
4865
4866         summary_lock(summaryview);
4867
4868         debug_print("Building threads...");
4869         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4870         main_window_cursor_wait(summaryview->mainwin);
4871
4872         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4873                                        G_CALLBACK(summary_tree_expanded), summaryview);
4874         summary_freeze(summaryview);
4875
4876         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4877         while (node) {
4878                 next = GTK_CTREE_ROW(node)->sibling;
4879
4880                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4881
4882                 parent = NULL;
4883
4884                 if (msginfo && msginfo->inreplyto) {
4885                         parent = g_hash_table_lookup(summaryview->msgid_table,
4886                                                      msginfo->inreplyto);
4887
4888                         if (!parent && msginfo->references) {
4889                                 for (reflist = msginfo->references;
4890                                      reflist != NULL; reflist = reflist->next)
4891                                         if ((parent = g_hash_table_lookup
4892                                                 (summaryview->msgid_table,
4893                                                  reflist->data)))
4894                                                 break;
4895                         }
4896                 }
4897
4898                 if (prefs_common.thread_by_subject && parent == NULL) {
4899                         parent = subject_table_lookup
4900                                 (summaryview->subject_table,
4901                                  msginfo->subject);
4902                 }
4903
4904                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
4905                         gtk_ctree_move(ctree, node, parent, NULL);
4906                 }
4907
4908                 node = next;
4909         }
4910
4911         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4912
4913         summary_thaw(summaryview);
4914         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4915                                          G_CALLBACK(summary_tree_expanded), summaryview);
4916
4917         debug_print("done.\n");
4918         STATUSBAR_POP(summaryview->mainwin);
4919         main_window_cursor_normal(summaryview->mainwin);
4920
4921         summaryview->threaded = TRUE;
4922
4923         summary_unlock(summaryview);
4924 }
4925
4926 static void summary_thread_init(SummaryView *summaryview)
4927 {
4928         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4929         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4930         GtkCTreeNode *next;
4931         START_TIMING("");
4932         if (!summaryview->thread_collapsed) {
4933                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4934                                        G_CALLBACK(summary_tree_expanded), summaryview);
4935                 while (node) {
4936                         next = GTK_CTREE_ROW(node)->sibling;
4937                         if (GTK_CTREE_ROW(node)->children)
4938                                 gtk_ctree_expand_recursive(ctree, node);
4939                         node = next;
4940                 }
4941                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4942                                        G_CALLBACK(summary_tree_expanded), summaryview);
4943         }
4944         END_TIMING();
4945 }
4946
4947 static void summary_unthread_for_exec(SummaryView *summaryview)
4948 {
4949         GtkCTreeNode *node;
4950         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4951         gboolean froze = FALSE;
4952
4953         debug_print("Unthreading for execution...");
4954
4955         START_LONG_OPERATION(summaryview, TRUE);
4956         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4957              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4958                 summary_unthread_for_exec_func(ctree, node, summaryview);
4959         }
4960
4961         END_LONG_OPERATION(summaryview);
4962
4963         debug_print("done.\n");
4964 }
4965
4966 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4967                                            gpointer data)
4968 {
4969         MsgInfo *msginfo;
4970         GtkCTreeNode *top_parent;
4971         GtkCTreeNode *child;
4972         GtkCTreeNode *sibling;
4973         SummaryView * summaryview = (SummaryView *)data;
4974         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4975
4976         if (!msginfo ||
4977             (!MSG_IS_MOVE(msginfo->flags) &&
4978              !MSG_IS_DELETED(msginfo->flags)))
4979                 return;
4980         child = GTK_CTREE_ROW(node)->children;
4981         if (!child) return;
4982
4983         if (node == summaryview->selected)
4984                 summaryview->selected = NULL;
4985         if (node == summaryview->displayed)
4986                 summaryview->displayed = NULL;
4987
4988         for (top_parent = node;
4989              GTK_CTREE_ROW(top_parent)->parent != NULL;
4990              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4991                 ;
4992         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4993
4994         GTK_SCTREE(ctree)->sorting = TRUE;
4995         while (child != NULL) {
4996                 GtkCTreeNode *next_child;
4997                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
4998
4999                 next_child = GTK_CTREE_ROW(child)->sibling;
5000
5001                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5002                         gtk_ctree_move(ctree, child,
5003                                 NULL,
5004                                 sibling);
5005                 } else {
5006                         if (child == summaryview->displayed) {
5007                                 messageview_clear(summaryview->messageview);
5008                                 summaryview->displayed = NULL;
5009                         }
5010                         if (child == summaryview->selected) {
5011                                 messageview_clear(summaryview->messageview);
5012                                 summaryview->selected = NULL;
5013                         }
5014                 }
5015                 child = next_child;
5016         }
5017         GTK_SCTREE(ctree)->sorting = FALSE;
5018 }
5019
5020 void summary_expand_threads(SummaryView *summaryview)
5021 {
5022         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5023         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5024
5025         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5026                                        G_CALLBACK(summary_tree_expanded), summaryview);
5027         summary_freeze(summaryview);
5028
5029         while (node) {
5030                 if (GTK_CTREE_ROW(node)->children) {
5031                         gtk_ctree_expand(ctree, node);
5032                         summary_set_row_marks(summaryview, node);
5033                 }
5034                 node = GTK_CTREE_NODE_NEXT(node);
5035         }
5036
5037         summary_thaw(summaryview);
5038         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5039                                          G_CALLBACK(summary_tree_expanded), summaryview);
5040
5041         summaryview->thread_collapsed = FALSE;
5042
5043         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5044 }
5045
5046 void summary_collapse_threads(SummaryView *summaryview)
5047 {
5048         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5049         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5050
5051         summary_freeze(summaryview);
5052
5053         while (node) {
5054                 if (GTK_CTREE_ROW(node)->children)
5055                         gtk_ctree_collapse(ctree, node);
5056                 node = GTK_CTREE_ROW(node)->sibling;
5057         }
5058
5059         summary_thaw(summaryview);
5060
5061         summaryview->thread_collapsed = TRUE;
5062
5063         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5064 }
5065
5066 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5067 {
5068         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5069 }
5070
5071 static gboolean summary_filter_get_mode(void)
5072 /* ask what to do w/ them: skip them, apply them regardless to the account,
5073    use the current account */
5074 {
5075         /* TODO: eventually also propose to use the current folder's default account,
5076            if it is set */
5077         /* TODO: eventually allow to select the account to use from a optmenu */
5078
5079         GtkWidget *vbox;
5080         GtkWidget *account_rules_skip;
5081         GtkWidget *account_rules_force;
5082         GtkWidget *account_rules_user_current;
5083         AlertValue val;
5084
5085         vbox = gtk_vbox_new (FALSE, 0);
5086
5087         account_rules_skip = gtk_radio_button_new_with_label
5088                                                         (NULL, _("Skip these rules"));
5089         account_rules_force = gtk_radio_button_new_with_label_from_widget
5090                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5091                                                         _("Apply these rules regardless of the account they belong to"));
5092         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5093                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5094                                                         _("Apply these rules if they apply to the current account"));
5095         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5096         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5097         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5098         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5099                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5100                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5101         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5102                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5103                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5104         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5105                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5106                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5107         switch (prefs_common.apply_per_account_filtering_rules) {
5108         case FILTERING_ACCOUNT_RULES_SKIP:
5109                 gtk_toggle_button_set_active(
5110                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5111                 break;
5112         case FILTERING_ACCOUNT_RULES_FORCE:
5113                 gtk_toggle_button_set_active(
5114                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5115                 break;
5116         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5117                 gtk_toggle_button_set_active(
5118                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5119                 break;
5120         }
5121
5122         val = alertpanel_with_widget(
5123                         _("Filtering"),
5124                         _("There are some filtering rules that belong to an account.\n"
5125                           "Please choose what to do with these rules:"),
5126                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5127
5128         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5129                 return FALSE;
5130         } else if (val & G_ALERTDISABLE)
5131                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5132
5133         return TRUE;
5134 }
5135
5136 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5137 {
5138         GSList *mlist = NULL, *cur_list;
5139         summary_lock(summaryview);
5140
5141         /* are there any per-account filtering rules? */
5142         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5143                 filtering_peek_per_account_rules(filtering_rules)) {
5144
5145                 if (summary_filter_get_mode() == FALSE) {
5146                         summary_unlock(summaryview);
5147                         return;
5148                 }
5149         }
5150
5151         folder_item_update_freeze();
5152
5153         debug_print("filtering...");
5154         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5155         main_window_cursor_wait(summaryview->mainwin);
5156
5157         summary_freeze(summaryview);
5158
5159         if (selected_only) {
5160                 GList *cur;
5161
5162                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
5163                      cur != NULL && cur->data != NULL; cur = cur->next) {
5164                         mlist = g_slist_prepend(mlist,
5165                                  procmsg_msginfo_new_ref(
5166                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5167                 }
5168                 mlist = g_slist_reverse(mlist);
5169         } else {
5170                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5171         }
5172
5173         folder_item_set_batch(summaryview->folder_item, TRUE);
5174         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5175                 summary_filter_func((MsgInfo *)cur_list->data);
5176         }
5177         folder_item_set_batch(summaryview->folder_item, FALSE);
5178
5179         filtering_move_and_copy_msgs(mlist);
5180
5181         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5182                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5183         }
5184         g_slist_free(mlist);
5185
5186         summary_thaw(summaryview);
5187
5188         folder_item_update_thaw();
5189         debug_print("done.\n");
5190         STATUSBAR_POP(summaryview->mainwin);
5191         main_window_cursor_normal(summaryview->mainwin);
5192
5193         summary_unlock(summaryview);
5194
5195         /*
5196          * CLAWS: summary_show() only valid after having a lock. ideally
5197          * we want the lock to be context aware...
5198          */
5199         summary_show(summaryview, summaryview->folder_item);
5200 }
5201
5202 static void summary_filter_func(MsgInfo *msginfo)
5203 {
5204         MailFilteringData mail_filtering_data;
5205
5206         mail_filtering_data.msginfo = msginfo;
5207         mail_filtering_data.msglist = NULL;
5208         mail_filtering_data.filtered = NULL;
5209         mail_filtering_data.unfiltered = NULL;
5210         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5211                 return;
5212
5213         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5214                         FILTERING_MANUALLY, NULL);
5215 }
5216
5217 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5218                                  PrefsFilterType type, gint processing_rule)
5219 {
5220         gchar *header = NULL;
5221         gchar *key = NULL;
5222
5223         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5224
5225         if (processing_rule) {
5226                 if (item == NULL)
5227                         prefs_filtering_open(&pre_global_processing,
5228                                              _("Processing rules to apply before folder rules"),
5229                                              MANUAL_ANCHOR_PROCESSING,
5230                                              header, key, FALSE);
5231                 else
5232                         prefs_filtering_open(&item->prefs->processing,
5233                                              _("Processing configuration"),
5234                                              MANUAL_ANCHOR_PROCESSING,
5235                                              header, key, FALSE);
5236         }
5237         else {
5238                 prefs_filtering_open(&filtering_rules,
5239                                 _("Filtering configuration"),
5240                                 MANUAL_ANCHOR_FILTERING,
5241                                 header, key, TRUE);
5242         }
5243
5244         g_free(header);
5245         g_free(key);
5246 }
5247
5248 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5249                          gint processing_rule)
5250 {
5251         MsgInfo *msginfo;
5252         FolderItem * item;
5253
5254         if (!summaryview->selected) return;
5255
5256         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5257                                               summaryview->selected);
5258         if (!msginfo) return;
5259
5260         item = summaryview->folder_item;
5261         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5262 }
5263
5264 /* color label */
5265
5266 #define N_COLOR_LABELS colorlabel_get_color_count()
5267
5268 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5269                                                      gpointer data)
5270 {
5271         guint color = GPOINTER_TO_UINT(data);
5272         SummaryView *summaryview;
5273
5274         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5275         g_return_if_fail(summaryview != NULL);
5276
5277         /* "dont_toggle" state set? */
5278         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5279                                 "dont_toggle"))
5280                 return;
5281
5282         summary_set_colorlabel(summaryview, color, NULL);
5283 }
5284
5285 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5286  * for the messsage; not the color index */
5287 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
5288                                   guint labelcolor)
5289 {
5290         GdkColor color;
5291         GtkStyle *style, *prev_style, *ctree_style;
5292         MsgInfo *msginfo;
5293         gint color_index;
5294
5295         msginfo = gtk_ctree_node_get_row_data(ctree, node);
5296         g_return_if_fail(msginfo);
5297
5298         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5299         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5300         prev_style = gtk_ctree_node_get_row_style(ctree, node);
5301
5302         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5303                 if (!prev_style) return;
5304                 style = gtk_style_copy(prev_style);
5305                 color = ctree_style->fg[GTK_STATE_NORMAL];
5306                 style->fg[GTK_STATE_NORMAL] = color;
5307                 color = ctree_style->fg[GTK_STATE_SELECTED];
5308                 style->fg[GTK_STATE_SELECTED] = color;
5309         } else {
5310                 if (prev_style)
5311                         style = gtk_style_copy(prev_style);
5312                 else
5313                         style = gtk_style_copy(ctree_style);
5314                 color = colorlabel_get_color(color_index);
5315                 style->fg[GTK_STATE_NORMAL] = color;
5316                 /* get the average of label color and selected fg color
5317                    for visibility */
5318                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5319                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5320                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5321         }
5322
5323         gtk_ctree_node_set_row_style(ctree, node, style);
5324         gtk_style_unref(style);
5325 }
5326
5327 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
5328 {
5329         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5330         MsgInfo *msginfo;
5331
5332         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5333         g_return_if_fail(msginfo);
5334
5335         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5336                                         MSG_CLABEL_FLAG_MASK, 0);
5337         summary_set_row_marks(summaryview, row);
5338 }
5339
5340 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5341                             GtkWidget *widget)
5342 {
5343         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5344         GList *cur;
5345         gboolean froze = FALSE;
5346
5347         START_LONG_OPERATION(summaryview, FALSE);
5348         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5349                 summary_set_row_colorlabel(summaryview,
5350                                            GTK_CTREE_NODE(cur->data), labelcolor);
5351         END_LONG_OPERATION(summaryview);
5352 }
5353
5354 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCTreeNode *row, gboolean refresh, gboolean set, gint id)
5355 {
5356         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5357         MsgInfo *msginfo;
5358         gchar *tags_str = NULL;
5359         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5360         g_return_val_if_fail(msginfo, FALSE);
5361
5362         procmsg_msginfo_update_tags(msginfo, set, id);
5363
5364         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5365                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5366                 gtk_ctree_node_set_text(ctree, row,
5367                                 summaryview->col_pos[S_COL_TAGS],
5368                                 tags_str?tags_str:"-");
5369                 g_free(tags_str);
5370         }
5371
5372         summary_set_row_marks(summaryview, row);
5373         if (row == summaryview->displayed) {
5374                 return TRUE;
5375         }
5376         return FALSE;
5377 }
5378
5379 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5380                             GtkWidget *widget)
5381 {
5382         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5383         GList *cur;
5384         gboolean set = tag_id > 0;
5385         gint real_id = set? tag_id:-tag_id;
5386         gboolean froze = FALSE;
5387         gboolean redisplay = FALSE;
5388
5389         if (summary_is_locked(summaryview))
5390                 return;
5391         START_LONG_OPERATION(summaryview, FALSE);
5392         folder_item_set_batch(summaryview->folder_item, TRUE);
5393         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5394                 redisplay |= summary_set_row_tag(summaryview,
5395                                            GTK_CTREE_NODE(cur->data), FALSE, set, real_id);
5396         }
5397         folder_item_set_batch(summaryview->folder_item, FALSE);
5398         END_LONG_OPERATION(summaryview);
5399         if (redisplay)
5400                 summary_redisplay_msg(summaryview);
5401 }
5402
5403 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5404                                                      gpointer data)
5405 {
5406         gint id = GPOINTER_TO_INT(data);
5407         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5408         SummaryView *summaryview;
5409
5410         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5411         g_return_if_fail(summaryview != NULL);
5412
5413         /* "dont_toggle" state set? */
5414         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5415                                 "dont_toggle"))
5416                 return;
5417
5418         if (!set)
5419                 id = -id;
5420         summary_set_tag(summaryview, id, NULL);
5421 }
5422
5423 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5424                                                           gpointer data)
5425 {
5426         SummaryView *summaryview;
5427         GtkMenuShell *menu;
5428         GtkCheckMenuItem **items;
5429         gint n;
5430         GList *cur, *sel;
5431
5432         summaryview = (SummaryView *)data;
5433         g_return_if_fail(summaryview != NULL);
5434
5435         sel = GTK_CLIST(summaryview->ctree)->selection;
5436         if (!sel) return;
5437
5438         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5439
5440         g_return_if_fail(menu != NULL);
5441
5442         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5443
5444         /* NOTE: don't return prematurely because we set the "dont_toggle"
5445          * state for check menu items */
5446         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5447                           GINT_TO_POINTER(1));
5448
5449         /* clear items. get item pointers. */
5450         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5451                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5452                         gtk_check_menu_item_set_active
5453                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5454                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5455                         n++;
5456                 }
5457         }
5458
5459         if (n == (N_COLOR_LABELS + 1)) {
5460                 /* iterate all messages and set the state of the appropriate
5461                  * items */
5462                 for (; sel != NULL; sel = sel->next) {
5463                         MsgInfo *msginfo;
5464                         gint clabel;
5465
5466                         msginfo = gtk_ctree_node_get_row_data
5467                                 (GTK_CTREE(summaryview->ctree),
5468                                  GTK_CTREE_NODE(sel->data));
5469                         if (msginfo) {
5470                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5471                                 if (!items[clabel]->active)
5472                                         gtk_check_menu_item_set_active
5473                                                 (items[clabel], TRUE);
5474                         }
5475                 }
5476         } else
5477                 g_warning("invalid number of color elements (%d)\n", n);
5478
5479         /* reset "dont_toggle" state */
5480         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5481                           GINT_TO_POINTER(0));
5482 }
5483
5484 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5485 {
5486         GtkWidget *label_menuitem;
5487         GtkWidget *menu;
5488         GtkWidget *item;
5489         gint i;
5490
5491         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5492                                                    "/Color label");
5493         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5494                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5495                            summaryview);
5496         gtk_widget_show(label_menuitem);
5497
5498         menu = gtk_menu_new();
5499
5500         /* create sub items. for the menu item activation callback we pass the
5501          * index of label_colors[] as data parameter. for the None color we
5502          * pass an invalid (high) value. also we attach a data pointer so we
5503          * can always get back the SummaryView pointer. */
5504
5505         item = gtk_check_menu_item_new_with_label(_("None"));
5506         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5507         g_signal_connect(G_OBJECT(item), "activate",
5508                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5509                            GUINT_TO_POINTER(0));
5510         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5511         gtk_widget_show(item);
5512
5513         gtk_widget_add_accelerator(item, "activate",
5514                                    summaryview->popupfactory->accel_group,
5515                                    GDK_0, GDK_CONTROL_MASK,
5516                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5517
5518         item = gtk_menu_item_new();
5519         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5520         gtk_widget_show(item);
5521
5522         /* create pixmap/label menu items */
5523         for (i = 0; i < N_COLOR_LABELS; i++) {
5524                 item = colorlabel_create_check_color_menu_item(
5525                         i, refresh, SUMMARY_COLORMENU);
5526                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5527                 g_signal_connect(G_OBJECT(item), "activate",
5528                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5529                                  GUINT_TO_POINTER(i + 1));
5530                 g_object_set_data(G_OBJECT(item), "summaryview",
5531                                   summaryview);
5532                 gtk_widget_show(item);
5533         }
5534
5535         gtk_widget_show(menu);
5536         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5537         summaryview->colorlabel_menu = menu;
5538 }
5539
5540 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5541                                                           gpointer data)
5542 {
5543         GtkMenuShell *menu;
5544         GList *cur;
5545         GList *sel;
5546         GHashTable *menu_table = g_hash_table_new_full(
5547                                         g_direct_hash,
5548                                         g_direct_equal,
5549                                         NULL, NULL);
5550         GHashTable *menu_allsel_table = g_hash_table_new_full(
5551                                         g_direct_hash,
5552                                         g_direct_equal,
5553                                         NULL, NULL);
5554         gint sel_len;
5555         SummaryView *summaryview = (SummaryView *)data;
5556         g_return_if_fail(summaryview != NULL);
5557
5558         sel = GTK_CLIST(summaryview->ctree)->selection;
5559         if (!sel) return;
5560
5561         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5562         g_return_if_fail(menu != NULL);
5563
5564         /* NOTE: don't return prematurely because we set the "dont_toggle"
5565          * state for check menu items */
5566         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5567                           GINT_TO_POINTER(1));
5568
5569         /* clear items. get item pointers. */
5570         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5571                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5572                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5573                                 "tag_id"));
5574                         gtk_check_menu_item_set_active
5575                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5576
5577                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5578                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5579                 }
5580         }
5581
5582         /* iterate all messages and set the state of the appropriate
5583          * items */
5584         sel_len = 0;
5585         for (; sel != NULL; sel = sel->next) {
5586                 MsgInfo *msginfo;
5587                 GSList *tags = NULL;
5588                 gint id;
5589                 GtkCheckMenuItem *item;
5590                 msginfo = gtk_ctree_node_get_row_data
5591                         (GTK_CTREE(summaryview->ctree),
5592                          GTK_CTREE_NODE(sel->data));
5593                 sel_len++;
5594                 if (msginfo) {
5595                         tags =  msginfo->tags;
5596                         if (!tags)
5597                                 continue;
5598
5599                         for (; tags; tags = tags->next) {
5600                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5601                                 id = GPOINTER_TO_INT(tags->data);
5602                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5603                                 if (item && !item->active) {
5604                                         gtk_check_menu_item_set_active
5605                                                 (item, TRUE);
5606                                 }
5607                                 num_checked++;
5608                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5609                         }
5610                 }
5611         }
5612
5613         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5614                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5615                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5616                                 "tag_id"));
5617                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5618                         if (num_checked < sel_len && num_checked > 0)
5619                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5620                         else
5621                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5622                 }
5623         }
5624         g_hash_table_destroy(menu_table);
5625         g_hash_table_destroy(menu_allsel_table);
5626         /* reset "dont_toggle" state */
5627         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5628                           GINT_TO_POINTER(0));
5629
5630 }
5631
5632 void summaryview_destroy(SummaryView *summaryview)
5633 {
5634         if(summaryview->simplify_subject_preg) {
5635                 regfree(summaryview->simplify_subject_preg);
5636                 g_free(summaryview->simplify_subject_preg);
5637                 summaryview->simplify_subject_preg = NULL;
5638         }
5639 }
5640 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5641                                                      gpointer data)
5642 {
5643         SummaryView *summaryview;
5644
5645         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5646         g_return_if_fail(summaryview != NULL);
5647
5648         /* "dont_toggle" state set? */
5649         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5650                                 "dont_toggle"))
5651                 return;
5652
5653         tag_apply_open(summary_get_selection(summaryview));
5654 }
5655
5656 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
5657 {
5658         gint id_a = GPOINTER_TO_INT(a);
5659         gint id_b = GPOINTER_TO_INT(b);
5660         const gchar *tag_a = tags_get_tag(id_a);
5661         const gchar *tag_b = tags_get_tag(id_b);
5662
5663         if (tag_a == NULL)
5664                 return tag_b == NULL ? 0:1;
5665
5666         if (tag_b == NULL)
5667                 return tag_a == NULL ? 0:1;
5668
5669         return g_utf8_collate(tag_a, tag_b);
5670 }
5671
5672 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
5673 {
5674         GtkWidget *label_menuitem;
5675         GtkWidget *menu;
5676         GtkWidget *item;
5677         GSList *cur = tags_get_list();
5678         GSList *orig = NULL;
5679         gboolean existing_tags = FALSE;
5680
5681         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
5682         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5683                                                    "/Tags");
5684         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5685                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
5686                            summaryview);
5687
5688         gtk_widget_show(label_menuitem);
5689
5690         menu = gtk_menu_new();
5691
5692         /* create tags menu items */
5693         for (; cur; cur = cur->next) {
5694                 gint id = GPOINTER_TO_INT(cur->data);
5695                 const gchar *tag = tags_get_tag(id);
5696
5697                 item = gtk_check_menu_item_new_with_label(tag);
5698                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5699                 g_signal_connect(G_OBJECT(item), "activate",
5700                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
5701                                  GINT_TO_POINTER(id));
5702                 g_object_set_data(G_OBJECT(item), "summaryview",
5703                                   summaryview);
5704                 g_object_set_data(G_OBJECT(item), "tag_id",
5705                                   GINT_TO_POINTER(id));
5706                 gtk_widget_show(item);
5707                 existing_tags = TRUE;
5708         }
5709         if (existing_tags) {
5710                 /* separator */
5711                 item = gtk_menu_item_new();
5712                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5713                 gtk_widget_show(item);
5714         }
5715
5716         item = gtk_menu_item_new_with_label(_("Apply tags..."));
5717         gtk_widget_add_accelerator(item, "activate",
5718                    summaryview->popupfactory->accel_group,
5719                    GDK_T, GDK_CONTROL_MASK|GDK_SHIFT_MASK,
5720                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5721         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5722         g_signal_connect(G_OBJECT(item), "activate",
5723                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
5724                          NULL);
5725         g_object_set_data(G_OBJECT(item), "summaryview",
5726                           summaryview);
5727         gtk_widget_show(item);
5728
5729         g_slist_free(orig);
5730         gtk_widget_show(menu);
5731         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5732         summaryview->tags_menu = menu;
5733 }
5734
5735 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
5736 {
5737         SummaryView *summaryview = (SummaryView *)data;
5738         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5739
5740         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5741                        NULL, NULL, 0, gtk_get_current_event_time());
5742         return TRUE;
5743 }
5744
5745 #if GTK_CHECK_VERSION(2,12,0) && !MAEMO
5746 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
5747 {
5748         MsgFlags flags;
5749
5750         if (!info)
5751                 return NULL;
5752
5753         flags = info->flags;
5754
5755         switch(summaryview->col_state[column].type) {
5756                 case S_COL_STATUS:
5757                         if (MSG_IS_IGNORE_THREAD(flags)) {
5758                                 return _("Ignored thread");
5759                         } else if (MSG_IS_WATCH_THREAD(flags)) {
5760                                 return _("Watched thread");
5761                         } else if (MSG_IS_SPAM(flags)) {
5762                                 return _("Spam");
5763                         } else if (MSG_IS_NEW(flags)) {
5764                                 return _("New");
5765                         } else if (MSG_IS_UNREAD(flags)) {
5766                                 return _("Unread");
5767                         } else if (MSG_IS_REPLIED(flags)) {
5768                                 return _("Replied - click to see reply");
5769                         } else if (MSG_IS_FORWARDED(flags)) {
5770                                 return _("Forwarded");
5771                         } else {
5772                                 return NULL;
5773                         }
5774                 case S_COL_MARK:
5775                         if (MSG_IS_DELETED(flags)) {
5776                                 return _("Deleted");
5777                         } else if (MSG_IS_MARKED(flags)) {
5778                                 return _("Marked");
5779                         } else if (MSG_IS_MOVE(flags)) {
5780                                 return _("To be moved");
5781                         } else if (MSG_IS_COPY(flags)) {
5782                                 return _("To be copied");
5783                         } else {
5784                                 return NULL;
5785                         }
5786                 case S_COL_LOCKED:
5787                         if (MSG_IS_LOCKED(flags)) {
5788                                 return _("Locked");
5789                         } else {
5790                                 return NULL;
5791                         }
5792                 case S_COL_MIME:
5793                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
5794                                 return _("Signed, has attachment(s)");
5795                         } else if (MSG_IS_SIGNED(flags)) {
5796                                 return _("Signed");
5797                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
5798                                 return _("Encrypted, has attachment(s)");
5799                         } else if (MSG_IS_ENCRYPTED(flags)) {
5800                                 return _("Encrypted");
5801                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
5802                                 return _("Has attachment(s)");
5803                         } else {
5804                                 return NULL;
5805                         }
5806                 default:
5807                         return NULL;
5808         }
5809 }
5810 static gboolean tooltip_cb (GtkWidget  *widget,
5811                             gint        x,
5812                             gint        y,
5813                             gboolean    keyboard_mode,
5814                             GtkTooltip *tooltip,
5815                             gpointer    user_data)
5816 {
5817         GtkCTree *ctree = GTK_CTREE(widget);
5818         SummaryView *summaryview = (SummaryView *)user_data;
5819         gint row = -1, column = -1;
5820         int offset = prefs_common.show_col_headers ? 24:0;
5821         GtkCTreeNode *node = NULL;
5822         gchar *text = NULL;
5823         gchar *formatted = NULL;
5824         MsgInfo *info = NULL;
5825         GdkRectangle rect;
5826
5827         if (!prefs_common.show_tooltips)
5828                 return FALSE;
5829
5830         if (y - offset < 0)
5831                 return FALSE;
5832
5833         if (!gtk_clist_get_selection_info(GTK_CLIST(ctree), x, y - offset,
5834                                           &row, &column))
5835                 return FALSE;
5836
5837         if ((node = gtk_ctree_node_nth(ctree, row)) == NULL)
5838                 return FALSE;
5839
5840         if ((info = gtk_ctree_node_get_row_data(ctree, node)) == NULL)
5841                 return FALSE;
5842
5843         switch (gtk_ctree_node_get_cell_type(ctree, node, column)) {
5844                 case GTK_CELL_TEXT:
5845                         if (gtk_ctree_node_get_text(ctree, node, column, &text) != TRUE)
5846                                 return FALSE;
5847                         break;
5848                 case GTK_CELL_PIXTEXT:
5849                         if (gtk_ctree_node_get_pixtext(ctree, node, column, &text,
5850                                 NULL, NULL, NULL) != TRUE)
5851                                 return FALSE;
5852                         break;
5853                 default:
5854                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
5855                                 return FALSE;
5856         }
5857
5858         if (!text || !*text)
5859                 return FALSE;
5860
5861         formatted = g_strdup(text);
5862         g_strstrip(formatted);
5863
5864         gtk_tooltip_set_text (tooltip, formatted);
5865         g_free(formatted);
5866
5867         rect.x = x - 2;
5868         rect.y = y - 2;
5869         rect.width = 12;
5870         rect.height= 12;
5871         gtk_tooltip_set_tip_area(tooltip, &rect);
5872
5873         return TRUE;
5874 }
5875 #endif
5876 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
5877 {
5878         GtkWidget *ctree;
5879         gint *col_pos = summaryview->col_pos;
5880         SummaryColumnState *col_state;
5881         gchar *titles[N_SUMMARY_COLS];
5882         SummaryColumnType type;
5883         gint pos;
5884
5885         memset(titles, 0, sizeof(titles));
5886
5887         col_state = prefs_summary_column_get_config();
5888         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5889                 summaryview->col_state[pos] = col_state[pos];
5890                 type = col_state[pos].type;
5891                 col_pos[type] = pos;
5892                 titles[pos] = "dummy";
5893         }
5894         col_state = summaryview->col_state;
5895
5896         ctree = gtk_sctree_new_with_titles
5897                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
5898
5899         if (prefs_common.show_col_headers == FALSE)
5900                 gtk_clist_column_titles_hide(GTK_CLIST(ctree));
5901
5902         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
5903         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5904                                            GTK_JUSTIFY_CENTER);
5905         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5906                                            GTK_JUSTIFY_CENTER);
5907         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5908                                            GTK_JUSTIFY_CENTER);
5909         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5910                                            GTK_JUSTIFY_CENTER);
5911         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5912                                            GTK_JUSTIFY_RIGHT);
5913         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5914                                            GTK_JUSTIFY_RIGHT);
5915         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5916                                            GTK_JUSTIFY_RIGHT);
5917         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5918                                    prefs_common.summary_col_size[S_COL_MARK]);
5919         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5920                                    prefs_common.summary_col_size[S_COL_STATUS]);
5921         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5922                                    prefs_common.summary_col_size[S_COL_LOCKED]);
5923         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5924                                    prefs_common.summary_col_size[S_COL_MIME]);
5925         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
5926                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
5927         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
5928                                    prefs_common.summary_col_size[S_COL_FROM]);
5929         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
5930                                    prefs_common.summary_col_size[S_COL_TO]);
5931         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
5932                                    prefs_common.summary_col_size[S_COL_DATE]);
5933         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5934                                    prefs_common.summary_col_size[S_COL_SIZE]);
5935         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5936                                    prefs_common.summary_col_size[S_COL_NUMBER]);
5937         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5938                                    prefs_common.summary_col_size[S_COL_SCORE]);
5939         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TAGS],
5940                                    prefs_common.summary_col_size[S_COL_TAGS]);
5941
5942         if (prefs_common.enable_dotted_lines) {
5943                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
5944                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5945                                      GTK_CTREE_EXPANDER_SQUARE);
5946         } else {
5947                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
5948                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5949                                      GTK_CTREE_EXPANDER_TRIANGLE);
5950         }
5951
5952         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
5953
5954         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
5955         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
5956
5957         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5958                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
5959                                        GTK_CAN_FOCUS);
5960                 gtk_clist_set_column_visibility
5961                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
5962         }
5963
5964         /* connect signal to the buttons for sorting */
5965 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
5966         g_signal_connect \
5967                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
5968                  "clicked", \
5969                  G_CALLBACK(func), \
5970                  summaryview)
5971
5972         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
5973         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
5974         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
5975         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
5976         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
5977         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
5978         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
5979         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
5980         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
5981         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
5982         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
5983         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
5984
5985 #undef CLIST_BUTTON_SIGNAL_CONNECT
5986
5987         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
5988                          G_CALLBACK(summary_selected), summaryview);
5989         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
5990                          G_CALLBACK(summary_unselected), summaryview);
5991         g_signal_connect(G_OBJECT(ctree), "button_press_event",
5992                          G_CALLBACK(summary_button_pressed),
5993                          summaryview);
5994 #ifndef MAEMO
5995         g_signal_connect(G_OBJECT(ctree), "popup-menu",
5996                          G_CALLBACK(summary_popup_menu), summaryview);
5997 #else
5998         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
5999                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6000         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6001                          G_CALLBACK(summary_popup_menu), summaryview);
6002 #endif
6003         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6004                          G_CALLBACK(summary_button_released),
6005                          summaryview);
6006         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6007                          G_CALLBACK(summary_key_pressed), summaryview);
6008         g_signal_connect(G_OBJECT(ctree), "resize_column",
6009                          G_CALLBACK(summary_col_resized), summaryview);
6010         g_signal_connect(G_OBJECT(ctree), "open_row",
6011                          G_CALLBACK(summary_open_row), summaryview);
6012
6013         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6014                                G_CALLBACK(summary_tree_expanded),
6015                                summaryview);
6016         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6017                                G_CALLBACK(summary_tree_collapsed),
6018                                summaryview);
6019
6020         g_signal_connect(G_OBJECT(ctree), "start_drag",
6021                          G_CALLBACK(summary_start_drag),
6022                          summaryview);
6023         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6024                          G_CALLBACK(summary_drag_data_get),
6025                          summaryview);
6026         g_signal_connect(G_OBJECT(ctree), "drag_end",
6027                          G_CALLBACK(summary_drag_end),
6028                          summaryview);
6029
6030         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6031                           summary_drag_types, 2,
6032                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6033
6034         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6035                          G_CALLBACK(summary_drag_data_received),
6036                          summaryview);
6037
6038         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6039                          G_CALLBACK(summary_drag_motion_cb),
6040                          summaryview);
6041
6042 #if GTK_CHECK_VERSION(2,12,0) && !MAEMO
6043         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6044         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6045                          G_CALLBACK(tooltip_cb),
6046                         summaryview);
6047 #endif
6048         return ctree;
6049 }
6050
6051 void summary_set_column_order(SummaryView *summaryview)
6052 {
6053         GtkWidget *ctree;
6054         GtkWidget *scrolledwin = summaryview->scrolledwin;
6055         FolderItem *item;
6056         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6057         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6058
6059         item = summaryview->folder_item;
6060
6061         summary_clear_all(summaryview);
6062         gtk_widget_destroy(summaryview->ctree);
6063
6064         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6065         summary_set_fonts(summaryview);
6066         summary_set_column_titles(summaryview);
6067         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6068                                             GTK_CLIST(ctree)->hadjustment);
6069         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6070                                             GTK_CLIST(ctree)->vadjustment);
6071         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6072         gtk_widget_show(ctree);
6073
6074         summary_show(summaryview, item);
6075
6076         summary_select_by_msgnum(summaryview, selected_msgnum);
6077
6078         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6079         summaryview->last_displayed = summaryview->displayed;
6080         if (!summaryview->displayed)
6081                 messageview_clear(summaryview->messageview);
6082         else
6083                 summary_redisplay_msg(summaryview);
6084 }
6085
6086
6087 /* callback functions */
6088
6089 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6090                                             SummaryView *summaryview)
6091 {
6092         if (event) {
6093                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6094                 mainwindow_exit_folder(summaryview->mainwin);
6095         }
6096         return TRUE;
6097 }
6098
6099 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6100                                    SummaryView *summaryview)
6101 {
6102         if (event)
6103                 summary_toggle_view(summaryview);
6104         return TRUE;
6105 }
6106 #ifdef MAEMO
6107 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6108                                    SummaryView *summaryview)
6109 {
6110         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6111                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6112 }
6113 #endif
6114 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6115                                        SummaryView *summaryview)
6116 {
6117         if (!event) return FALSE;
6118
6119         if (event->button == 3) {
6120                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6121                 /* right clicked */
6122                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6123                                NULL, NULL, event->button, event->time);
6124         } else if (event->button == 2) {
6125                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6126         } else if (event->button == 1) {
6127                 if (!prefs_common.emulate_emacs &&
6128                     messageview_is_visible(summaryview->messageview))
6129                         summaryview->display_msg = TRUE;
6130         }
6131
6132         return FALSE;
6133 }
6134
6135 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6136                                         SummaryView *summaryview)
6137 {
6138         return FALSE;
6139 }
6140
6141 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6142 {
6143         return summary_key_pressed(summaryview->ctree, event, summaryview);
6144 }
6145
6146 #define BREAK_ON_MODIFIER_KEY() \
6147         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6148
6149 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6150                                     SummaryView *summaryview)
6151 {
6152         GtkCTree *ctree = GTK_CTREE(widget);
6153         GtkCTreeNode *node;
6154         MessageView *messageview;
6155         TextView *textview;
6156         GtkAdjustment *adj;
6157         gboolean mod_pressed;
6158
6159         if (!event)
6160                 return TRUE;
6161
6162         if (quicksearch_has_focus(summaryview->quicksearch))
6163                 return FALSE;
6164
6165         messageview = summaryview->messageview;
6166         textview = messageview->mimeview->textview;
6167
6168         mod_pressed =
6169                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6170
6171         if (summaryview->selected) {
6172                 gboolean handled = FALSE;
6173                 switch (event->keyval) {
6174                 case GDK_space:         /* Page down or go to the next */
6175                         handled = TRUE;
6176                         if (event->state & GDK_CONTROL_MASK)
6177                                 event->state &= ~GDK_CONTROL_MASK;
6178                         if (event->state & GDK_SHIFT_MASK)
6179                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6180                         else {
6181                                 if (summaryview->displayed != summaryview->selected) {
6182                                         summary_display_msg(summaryview,
6183                                                             summaryview->selected);
6184                                         break;
6185                                 }
6186                                 if (mod_pressed) {
6187                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6188                                                 summary_select_prev_unread(summaryview);
6189                                 } else {
6190                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6191                                                 summary_select_next_unread(summaryview);
6192                                 }
6193                         }
6194                         break;
6195                 case GDK_BackSpace:     /* Page up */
6196                         handled = TRUE;
6197                         mimeview_scroll_page(messageview->mimeview, TRUE);
6198                         break;
6199                 case GDK_Return:        /* Scroll up/down one line */
6200                 case GDK_KP_Enter:
6201                         handled = TRUE;
6202                         if (summaryview->displayed != summaryview->selected) {
6203 #ifndef MAEMO
6204                                 summary_display_msg(summaryview,
6205                                                     summaryview->selected);
6206 #else
6207                                 summary_open_row(NULL, summaryview);
6208 #endif
6209                                 break;
6210                         }
6211                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6212                         break;
6213                 }
6214
6215                 if (handled)
6216                         return FALSE;
6217         }
6218         if (summary_is_locked(summaryview))
6219                 return TRUE;
6220
6221         switch (event->keyval) {
6222         case GDK_Left:          /* Move focus */
6223                 adj = gtk_scrolled_window_get_hadjustment
6224                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6225                 if (adj->lower != adj->value)
6226                         break;
6227                 /* FALLTHROUGH */
6228         case GDK_Escape:
6229                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6230                 mainwindow_exit_folder(summaryview->mainwin);
6231                 return TRUE;
6232         case GDK_Home:
6233         case GDK_End:
6234                 if ((node = summaryview->selected) != NULL) {
6235                         GtkCTreeNode *next = NULL;
6236                         next = (event->keyval == GDK_Home)
6237                                         ? gtk_ctree_node_nth(ctree, 0)
6238                                         : gtk_ctree_node_nth(ctree,
6239                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
6240                         if (next) {
6241                                 gtk_sctree_select_with_state
6242                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6243
6244                                 /* Deprecated - what are the non-deprecated equivalents? */
6245                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
6246                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
6247                                 summaryview->selected = next;
6248                         }
6249                 }
6250                 return TRUE;
6251         default:
6252                 break;
6253         }
6254
6255         if (!summaryview->selected) {
6256                 node = gtk_ctree_node_nth(ctree, 0);
6257                 if (node)
6258                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6259                 else
6260                         return TRUE;
6261         }
6262
6263         switch (event->keyval) {
6264         case GDK_Delete:
6265                 BREAK_ON_MODIFIER_KEY();
6266                 summary_delete_trash(summaryview);
6267                 break;
6268         case GDK_y:
6269         case GDK_t:
6270         case GDK_l:
6271         case GDK_o:
6272         case GDK_c:
6273         case GDK_a:
6274                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6275                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6276                                        "key_press_event");
6277                         mimeview_pass_key_press_event(messageview->mimeview,
6278                                                       event);
6279                         break;
6280                 }
6281         default:
6282                 break;
6283         }
6284         return FALSE;
6285 }
6286
6287 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6288 {
6289         SummaryView *summaryview = data;
6290
6291         summary_show(summaryview, summaryview->folder_item);
6292 }
6293
6294 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6295 {
6296         SummaryView *summaryview = (SummaryView *)data;
6297
6298         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6299                 prefs_common.show_searchbar = TRUE;
6300                 quicksearch_show(summaryview->quicksearch);
6301         } else {
6302                 prefs_common.show_searchbar = FALSE;
6303                 quicksearch_hide(summaryview->quicksearch);
6304         }
6305 }
6306
6307 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6308 {
6309         prefs_common.show_searchbar = show;
6310         gtk_toggle_button_set_active(
6311                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6312                 show);
6313         if (show) {
6314                 quicksearch_show(summaryview->quicksearch);
6315         } else {
6316                 quicksearch_hide(summaryview->quicksearch);
6317                 summary_grab_focus(summaryview);
6318         }
6319 }
6320
6321 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6322 {
6323         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6324                 summary_reedit(summaryview);
6325         else
6326                 summary_open_msg(summaryview);
6327
6328         summaryview->display_msg = FALSE;
6329 }
6330
6331 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
6332                                   SummaryView *summaryview)
6333 {
6334         summary_set_row_marks(summaryview, node);
6335         if (prefs_common.bold_unread) {
6336                 while (node) {
6337                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6338                         if (GTK_CTREE_ROW(node)->children)
6339                                 summary_set_row_marks(summaryview, node);
6340                         node = next;
6341                 }
6342         }
6343 }
6344
6345 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
6346                                    SummaryView *summaryview)
6347 {
6348         summary_set_row_marks(summaryview, node);
6349 }
6350
6351 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
6352                                gint column, SummaryView *summaryview)
6353 {
6354         if (summary_is_locked(summaryview)
6355         ||  GTK_SCTREE(ctree)->selecting_range) {
6356                 return;
6357         }
6358
6359         summary_status_show(summaryview);
6360 }
6361
6362 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
6363                              gint column, SummaryView *summaryview)
6364 {
6365         MsgInfo *msginfo;
6366         gboolean marked_unread = FALSE;
6367
6368         if (summary_is_locked(summaryview)
6369         && !GTK_SCTREE(ctree)->selecting_range
6370         && summaryview->messageview
6371         && summaryview->messageview->mimeview
6372         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6373         && summaryview->messageview->mimeview->textview->loading) {
6374                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6375                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6376
6377                 data->ctree = ctree;
6378                 data->row = row;
6379                 data->node = NULL;
6380                 data->column = column;
6381                 data->summaryview = summaryview;
6382                 debug_print("postponing open of message till end of load\n");
6383                 g_timeout_add(100, summary_select_retry, data);
6384                 return;
6385         }
6386         if (summary_is_locked(summaryview)
6387         ||  GTK_SCTREE(ctree)->selecting_range) {
6388                 return;
6389         }
6390
6391         summary_status_show(summaryview);
6392
6393         if (GTK_CLIST(ctree)->selection &&
6394             GTK_CLIST(ctree)->selection->next) {
6395                 summaryview->display_msg = FALSE;
6396                 summary_set_menu_sensitive(summaryview);
6397                 toolbar_main_set_sensitive(summaryview->mainwin);
6398                 return;
6399         }
6400
6401         summaryview->selected = row;
6402
6403         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6404         g_return_if_fail(msginfo != NULL);
6405
6406         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6407         toolbar_set_learn_button
6408                 (summaryview->mainwin->toolbar,
6409                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6410
6411         switch (column < 0 ? column : summaryview->col_state[column].type) {
6412         case S_COL_MARK:
6413                 if (!MSG_IS_DELETED(msginfo->flags) &&
6414                     !MSG_IS_MOVE(msginfo->flags) &&
6415                     !MSG_IS_COPY(msginfo->flags)) {
6416                         if (MSG_IS_MARKED(msginfo->flags)) {
6417                                 summary_unmark_row(summaryview, row);
6418                         } else {
6419                                 summary_mark_row(summaryview, row);
6420                         }
6421                 }
6422                 break;
6423         case S_COL_STATUS:
6424                 if (MSG_IS_UNREAD(msginfo->flags)) {
6425                         summary_mark_row_as_read(summaryview, row);
6426                         summary_status_show(summaryview);
6427                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6428                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6429                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6430                                 else
6431                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6432                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6433                          !MSG_IS_FORWARDED(msginfo->flags)) {
6434                         marked_unread = TRUE;
6435                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6436                         summary_find_answers(summaryview, msginfo);
6437                         return;
6438                 }
6439                 break;
6440         case S_COL_LOCKED:
6441                 if (MSG_IS_LOCKED(msginfo->flags)) {
6442                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
6443                         summary_set_row_marks(summaryview, row);
6444                 }
6445                 else
6446                         summary_lock_row(summaryview, row);
6447                 break;
6448         default:
6449                 break;
6450         }
6451
6452         if (summaryview->display_msg ||
6453             (prefs_common.always_show_msg &&
6454              messageview_is_visible(summaryview->messageview))) {
6455                 summaryview->display_msg = FALSE;
6456                 if (summaryview->displayed != row) {
6457                         summary_display_msg(summaryview, row);
6458                         if (marked_unread) {
6459                                 summary_mark_row_as_unread(summaryview, row);
6460                                 summary_status_show(summaryview);
6461                         }
6462                         return;
6463                 }
6464         }
6465
6466         if (marked_unread) {
6467                 summary_mark_row_as_unread(summaryview, row);
6468                 summary_status_show(summaryview);
6469         }
6470
6471         summary_set_menu_sensitive(summaryview);
6472         toolbar_main_set_sensitive(summaryview->mainwin);
6473 }
6474
6475 static void summary_col_resized(GtkCList *clist, gint column, gint width,
6476                                 SummaryView *summaryview)
6477 {
6478         SummaryColumnType type = summaryview->col_state[column].type;
6479
6480         prefs_common.summary_col_size[type] = width;
6481 }
6482
6483
6484 /*
6485  * \brief get List of msginfo selected in SummaryView
6486  *
6487  * \param summaryview
6488  *
6489  * \return GSList holding MsgInfo
6490  */
6491 GSList *summary_get_selection(SummaryView *summaryview)
6492 {
6493         GList *sel = NULL;
6494         GSList *msginfo_list = NULL;
6495
6496         g_return_val_if_fail(summaryview != NULL, NULL);
6497
6498         sel = GTK_CLIST(summaryview->ctree)->selection;
6499
6500         g_return_val_if_fail(sel != NULL, NULL);
6501
6502         for ( ; sel != NULL; sel = sel->next)
6503                 msginfo_list =
6504                         g_slist_prepend(msginfo_list,
6505                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
6506                                                                    GTK_CTREE_NODE(sel->data)));
6507         return g_slist_reverse(msginfo_list);
6508 }
6509
6510 static void summary_reply_cb(SummaryView *summaryview, guint action,
6511                              GtkWidget *widget)
6512 {
6513         MessageView *msgview = (MessageView*)summaryview->messageview;
6514         GSList *msginfo_list;
6515
6516         g_return_if_fail(msgview != NULL);
6517
6518         msginfo_list = summary_get_selection(summaryview);
6519         g_return_if_fail(msginfo_list != NULL);
6520         compose_reply_from_messageview(msgview, msginfo_list, action);
6521         g_slist_free(msginfo_list);
6522 }
6523 #ifndef MAEMO
6524 static void summary_show_all_header_cb(SummaryView *summaryview,
6525                                        guint action, GtkWidget *widget)
6526 {
6527         summaryview->messageview->all_headers =
6528                         GTK_CHECK_MENU_ITEM(widget)->active;
6529         summary_display_msg_selected(summaryview,
6530                                      GTK_CHECK_MENU_ITEM(widget)->active);
6531 }
6532
6533 static void summary_add_address_cb(SummaryView *summaryview,
6534                                    guint action, GtkWidget *widget)
6535 {
6536         summary_add_address(summaryview);
6537 }
6538 #endif
6539 static void summary_create_filter_cb(SummaryView *summaryview,
6540                                      guint action, GtkWidget *widget)
6541 {
6542         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
6543 }
6544 #ifndef MAEMO
6545 static void summary_create_processing_cb(SummaryView *summaryview,
6546                                          guint action, GtkWidget *widget)
6547 {
6548         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
6549 }
6550 #endif
6551 static void summary_sort_by_column_click(SummaryView *summaryview,
6552                                          FolderSortKey sort_key)
6553 {
6554         GtkCTreeNode *node = NULL;
6555         START_TIMING("");
6556         if (summaryview->sort_key == sort_key)
6557                 summary_sort(summaryview, sort_key,
6558                              summaryview->sort_type == SORT_ASCENDING
6559                              ? SORT_DESCENDING : SORT_ASCENDING);
6560         else
6561                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6562
6563         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
6564
6565         summary_freeze(summaryview);
6566         if (prefs_common.bold_unread) {
6567                 while (node) {
6568                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6569                         if (GTK_CTREE_ROW(node)->children)
6570                                 summary_set_row_marks(summaryview, node);
6571                         node = next;
6572                 }
6573         }
6574         summary_thaw(summaryview);
6575         END_TIMING();
6576 }
6577
6578 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6579 {
6580         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6581 }
6582
6583 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6584 {
6585         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6586 }
6587
6588 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6589 {
6590         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6591 }
6592
6593 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6594 {
6595         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6596 }
6597
6598 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6599 {
6600         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6601 }
6602
6603 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6604 {
6605         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6606 }
6607
6608 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6609 {
6610         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6611                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6612         else
6613                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6614 }
6615
6616 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6617 {
6618         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6619                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6620         else
6621                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6622 }
6623
6624 static void summary_subject_clicked(GtkWidget *button,
6625                                     SummaryView *summaryview)
6626 {
6627         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6628 }
6629
6630 static void summary_score_clicked(GtkWidget *button,
6631                                   SummaryView *summaryview)
6632 {
6633         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6634 }
6635
6636 static void summary_locked_clicked(GtkWidget *button,
6637                                    SummaryView *summaryview)
6638 {
6639         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6640 }
6641
6642 static void summary_tags_clicked(GtkWidget *button,
6643                                    SummaryView *summaryview)
6644 {
6645         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6646 }
6647
6648 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6649                                SummaryView *summaryview)
6650 {
6651         GdkDragContext *context;
6652
6653         g_return_if_fail(summaryview != NULL);
6654         g_return_if_fail(summaryview->folder_item != NULL);
6655         g_return_if_fail(summaryview->folder_item->folder != NULL);
6656
6657         if (summaryview->selected == NULL) return;
6658
6659         context = gtk_drag_begin(widget, summaryview->target_list,
6660                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
6661         gtk_drag_set_icon_default(context);
6662         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6663                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
6664                 if (paned && GTK_IS_PANED(paned)) {
6665                         mainwindow_reset_paned(GTK_PANED(paned));
6666                 }
6667         }
6668 }
6669
6670 static gboolean summary_return_to_list(void *data)
6671 {
6672         SummaryView *summaryview = (SummaryView *)data;
6673         mainwindow_enter_folder(summaryview->mainwin);
6674         return FALSE;
6675 }
6676
6677 static void summary_drag_end       (GtkWidget       *widget,
6678                                    GdkDragContext   *drag_context,
6679                                    SummaryView      *summaryview)
6680 {
6681         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6682                 g_timeout_add(250, summary_return_to_list, summaryview);
6683         }
6684 }
6685
6686 static void summary_drag_data_get(GtkWidget        *widget,
6687                                   GdkDragContext   *drag_context,
6688                                   GtkSelectionData *selection_data,
6689                                   guint             info,
6690                                   guint             time,
6691                                   SummaryView      *summaryview)
6692 {
6693         if (info == TARGET_MAIL_URI_LIST) {
6694                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6695                 GList *cur;
6696                 MsgInfo *msginfo;
6697                 gchar *mail_list = NULL, *tmp1, *tmp2;
6698
6699                 for (cur = GTK_CLIST(ctree)->selection;
6700                      cur != NULL && cur->data != NULL; cur = cur->next) {
6701                         msginfo = gtk_ctree_node_get_row_data
6702                                 (ctree, GTK_CTREE_NODE(cur->data));
6703                         tmp2 = procmsg_get_message_file(msginfo);
6704                         if (!tmp2) continue;
6705                         if (msginfo->subject) {
6706                                 gchar *san_subject = g_strdup(msginfo->subject);
6707                                 gchar *dest = NULL;
6708                                 subst_for_filename(san_subject);
6709                                 dest = g_strdup_printf("%s%s%s.%d.txt",
6710                                                 get_tmp_dir(),
6711                                                 G_DIR_SEPARATOR_S,
6712                                                 san_subject, msginfo->msgnum);
6713                                 g_free(san_subject);
6714                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
6715                                 g_free(dest);
6716                                 dest = san_subject;
6717                                 if (copy_file(tmp2, dest, TRUE) == 0) {
6718                                         g_free(tmp2);
6719                                         tmp2 = dest;
6720                                 }
6721                         }
6722                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
6723                         g_free(tmp2);
6724                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
6725                         g_free(tmp1);
6726                         tmp1 = tmp2;
6727
6728                         if (!mail_list) {
6729                                 mail_list = tmp1;
6730                         } else {
6731                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
6732                                 g_free(mail_list);
6733                                 g_free(tmp1);
6734                                 mail_list = tmp2;
6735                         }
6736                 }
6737
6738                 if (mail_list != NULL) {
6739                         gtk_selection_data_set(selection_data,
6740                                                selection_data->target, 8,
6741                                                mail_list, strlen(mail_list));
6742                         g_free(mail_list);
6743                 }
6744         } else if (info == TARGET_DUMMY) {
6745                 if (GTK_CLIST(summaryview->ctree)->selection)
6746                         gtk_selection_data_set(selection_data,
6747                                                selection_data->target, 8,
6748                                                "Dummy-Summaryview",
6749                                                strlen("Dummy-Summaryview")+1);
6750         }
6751 }
6752
6753 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
6754                                           GdkDragContext *context,
6755                                           gint            x,
6756                                           gint            y,
6757                                           guint           time,
6758                                           SummaryView    *summaryview)
6759 {
6760         FolderItem *item = summaryview->folder_item;
6761         if (!(item && item->folder && folder_item_parent(item) != NULL
6762                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
6763                 gdk_drag_status(context, 0, time);
6764                 return FALSE;
6765         } else if (gtk_drag_get_source_widget(context) ==
6766                 mainwindow_get_mainwindow()->folderview->ctree) {
6767                 /* no folders */
6768                 gdk_drag_status(context, 0, time);
6769                 return FALSE;
6770         } else if (gtk_drag_get_source_widget(context) ==
6771                 summaryview->ctree) {
6772                 /* not from same folder */
6773                 gdk_drag_status(context, 0, time);
6774                 return FALSE;
6775         } else {
6776                 gdk_drag_status(context, GDK_ACTION_COPY, time);
6777                 return TRUE;
6778         }
6779 }
6780
6781 static void summary_drag_data_received(GtkWidget        *widget,
6782                                         GdkDragContext   *drag_context,
6783                                         gint              x,
6784                                         gint              y,
6785                                         GtkSelectionData *data,
6786                                         guint             info,
6787                                         guint             time,
6788                                         SummaryView       *summaryview)
6789 {
6790         if (info == TARGET_MAIL_URI_LIST) {
6791                 FolderItem *item = summaryview->folder_item;
6792                 if (!item) {
6793                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
6794                         return;
6795                 } else {
6796                         folderview_finish_dnd(data->data, drag_context, time, item);
6797                 }
6798         }
6799 }
6800
6801
6802 /* custom compare functions for sorting */
6803
6804 #define CMP_FUNC_DEF(func_name, val)                                     \
6805 static gint func_name(GtkCList *clist,                                   \
6806                       gconstpointer ptr1, gconstpointer ptr2)            \
6807 {                                                                        \
6808         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
6809         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
6810         if (!msginfo1 || !msginfo2)                                      \
6811                 return -1;                                               \
6812                                                                          \
6813         return (val);                                                    \
6814 }
6815
6816 CMP_FUNC_DEF(summary_cmp_by_mark,
6817              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
6818 CMP_FUNC_DEF(summary_cmp_by_status,
6819              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
6820              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
6821 CMP_FUNC_DEF(summary_cmp_by_mime,
6822              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
6823 CMP_FUNC_DEF(summary_cmp_by_label,
6824              MSG_GET_COLORLABEL(msginfo1->flags) -
6825              MSG_GET_COLORLABEL(msginfo2->flags))
6826 CMP_FUNC_DEF(summary_cmp_by_locked,
6827              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
6828
6829 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
6830 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
6831 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
6832
6833 #undef CMP_FUNC_DEF
6834
6835 static gint summary_cmp_by_subject(GtkCList *clist,
6836                                    gconstpointer ptr1,
6837                                    gconstpointer ptr2)
6838 {
6839         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6840         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6841         gint res;
6842
6843         if (!msginfo1->subject)
6844                 return (msginfo2->subject != NULL);
6845         if (!msginfo2->subject)
6846                 return -1;
6847
6848         res = subject_compare_for_sort
6849                 (msginfo1->subject, msginfo2->subject);
6850         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6851 }
6852
6853 static gint summary_cmp_by_thread_date(GtkCList *clist,
6854                                    gconstpointer ptr1,
6855                                    gconstpointer ptr2)
6856 {
6857         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6858         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6859         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
6860
6861         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
6862                 return thread_diff;
6863         else
6864                 return msginfo1->date_t - msginfo2->date_t;
6865 }
6866
6867 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
6868                                 gconstpointer ptr2)
6869 {
6870         const gchar *str1, *str2;
6871         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6872         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6873         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6874         gint res;
6875
6876         g_return_val_if_fail(sv, -1);
6877
6878         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
6879         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
6880
6881         if (!str1)
6882                 return str2 != NULL;
6883
6884         if (!str2)
6885                 return -1;
6886
6887         res = g_utf8_collate(str1, str2);
6888         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6889 }
6890
6891 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
6892                                 gconstpointer ptr2)
6893 {
6894         const gchar *str1, *str2;
6895         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6896         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6897         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6898         gint res;
6899         g_return_val_if_fail(sv, -1);
6900
6901         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
6902         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
6903
6904         if (!str1)
6905                 return str2 != NULL;
6906
6907         if (!str2)
6908                 return -1;
6909
6910         res = g_utf8_collate(str1, str2);
6911         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6912 }
6913
6914 static gint summary_cmp_by_tags(GtkCList *clist, gconstpointer ptr1,
6915                                 gconstpointer ptr2)
6916 {
6917         const gchar *str1, *str2;
6918         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6919         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6920         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6921         gint res;
6922         g_return_val_if_fail(sv, -1);
6923
6924         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text;
6925         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text;
6926
6927         if (!str1)
6928                 return str2 != NULL;
6929
6930         if (!str2)
6931                 return -1;
6932
6933         res = g_utf8_collate(str1, str2);
6934         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6935 }
6936
6937 static gint summary_cmp_by_simplified_subject
6938         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
6939 {
6940         const FolderItemPrefs *prefs;
6941         const gchar *str1, *str2;
6942         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6943         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6944         const MsgInfo *msginfo1 = r1->data;
6945         const MsgInfo *msginfo2 = r2->data;
6946         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6947         gint res;
6948
6949         g_return_val_if_fail(sv, -1);
6950         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
6951
6952         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6953         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6954
6955         if (!str1)
6956                 return str2 != NULL;
6957
6958         if (!str2)
6959                 return -1;
6960
6961         prefs = msginfo1->folder->prefs;
6962         if (!prefs)
6963                 prefs = msginfo2->folder->prefs;
6964         if (!prefs)
6965                 return -1;
6966
6967         res = subject_compare_for_sort(str1, str2);
6968         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6969 }
6970
6971 static gint summary_cmp_by_score(GtkCList *clist,
6972                                  gconstpointer ptr1, gconstpointer ptr2)
6973 {
6974         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6975         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6976         int diff;
6977
6978         /* if score are equal, sort by date */
6979
6980         diff = msginfo1->score - msginfo2->score;
6981         if (diff != 0)
6982                 return diff;
6983         else
6984                 return summary_cmp_by_date(clist, ptr1, ptr2);
6985 }
6986
6987 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6988 {
6989         SummaryView *summaryview = (SummaryView *) data;
6990         MsgInfo *msginfo;
6991
6992         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6993         g_return_if_fail(msginfo);
6994
6995         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
6996         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
6997
6998         summary_set_row_marks(summaryview, row);
6999         debug_print("Message %d is marked as ignore thread\n",
7000             msginfo->msgnum);
7001 }
7002
7003 void summary_ignore_thread(SummaryView *summaryview)
7004 {
7005         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7006         GList *cur;
7007         gboolean froze = FALSE;
7008
7009         START_LONG_OPERATION(summaryview, FALSE);
7010         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7011                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7012                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
7013                                         summaryview);
7014
7015         END_LONG_OPERATION(summaryview);
7016
7017         summary_status_show(summaryview);
7018 }
7019
7020 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7021 {
7022         SummaryView *summaryview = (SummaryView *) data;
7023         MsgInfo *msginfo;
7024
7025         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7026         g_return_if_fail(msginfo);
7027
7028         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7029
7030         summary_set_row_marks(summaryview, row);
7031         debug_print("Message %d is marked as unignore thread\n",
7032             msginfo->msgnum);
7033 }
7034
7035 void summary_unignore_thread(SummaryView *summaryview)
7036 {
7037         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7038         GList *cur;
7039         gboolean froze = FALSE;
7040
7041         START_LONG_OPERATION(summaryview, FALSE);
7042         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7043                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7044                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
7045                                         summaryview);
7046
7047         END_LONG_OPERATION(summaryview);
7048
7049         summary_status_show(summaryview);
7050 }
7051
7052 static void summary_check_ignore_thread_func
7053                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7054 {
7055         MsgInfo *msginfo;
7056         gint *found_ignore = (gint *) data;
7057
7058         if (*found_ignore) return;
7059         else {
7060                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7061                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7062         }
7063 }
7064
7065 void summary_toggle_ignore_thread(SummaryView *summaryview)
7066 {
7067         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7068         GList *cur;
7069         gint found_ignore = 0;
7070
7071         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7072                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7073                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
7074                                         &found_ignore);
7075
7076         if (found_ignore)
7077                 summary_unignore_thread(summaryview);
7078         else
7079                 summary_ignore_thread(summaryview);
7080 }
7081
7082 static void summary_watch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7083 {
7084         SummaryView *summaryview = (SummaryView *) data;
7085         MsgInfo *msginfo;
7086
7087         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7088         g_return_if_fail(msginfo);
7089
7090         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7091
7092         summary_set_row_marks(summaryview, row);
7093         debug_print("Message %d is marked as watch thread\n",
7094             msginfo->msgnum);
7095 }
7096
7097 void summary_watch_thread(SummaryView *summaryview)
7098 {
7099         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7100         GList *cur;
7101         gboolean froze = FALSE;
7102
7103         START_LONG_OPERATION(summaryview, FALSE);
7104         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7105                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7106                                         GTK_CTREE_FUNC(summary_watch_thread_func),
7107                                         summaryview);
7108
7109         END_LONG_OPERATION(summaryview);
7110
7111         summary_status_show(summaryview);
7112 }
7113
7114 static void summary_unwatch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7115 {
7116         SummaryView *summaryview = (SummaryView *) data;
7117         MsgInfo *msginfo;
7118
7119         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7120         g_return_if_fail(msginfo);
7121
7122         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7123
7124         summary_set_row_marks(summaryview, row);
7125         debug_print("Message %d is marked as unwatch thread\n",
7126             msginfo->msgnum);
7127 }
7128
7129 void summary_unwatch_thread(SummaryView *summaryview)
7130 {
7131         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7132         GList *cur;
7133         gboolean froze = FALSE;
7134
7135         START_LONG_OPERATION(summaryview, FALSE);
7136         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7137                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7138                                         GTK_CTREE_FUNC(summary_unwatch_thread_func),
7139                                         summaryview);
7140
7141         END_LONG_OPERATION(summaryview);
7142
7143         summary_status_show(summaryview);
7144 }
7145
7146 static void summary_check_watch_thread_func
7147                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7148 {
7149         MsgInfo *msginfo;
7150         gint *found_watch = (gint *) data;
7151
7152         if (*found_watch) return;
7153         else {
7154                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7155                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7156         }
7157 }
7158
7159 void summary_toggle_watch_thread(SummaryView *summaryview)
7160 {
7161         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7162         GList *cur;
7163         gint found_watch = 0;
7164
7165         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7166                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7167                                         GTK_CTREE_FUNC(summary_check_watch_thread_func),
7168                                         &found_watch);
7169
7170         if (found_watch)
7171                 summary_unwatch_thread(summaryview);
7172         else
7173                 summary_watch_thread(summaryview);
7174 }
7175
7176 void summary_toggle_show_read_messages(SummaryView *summaryview)
7177 {
7178         FolderItemUpdateData source;
7179         if (summaryview->folder_item->hide_read_msgs)
7180                 summaryview->folder_item->hide_read_msgs = 0;
7181         else
7182                 summaryview->folder_item->hide_read_msgs = 1;
7183
7184         source.item = summaryview->folder_item;
7185         source.update_flags = F_ITEM_UPDATE_NAME;
7186         source.msg = NULL;
7187         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7188         summary_show(summaryview, summaryview->folder_item);
7189 }
7190
7191 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7192                                              guint action)
7193 {
7194         GtkWidget *widget;
7195
7196         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
7197                                            "/View/Hide read messages");
7198         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7199                           GINT_TO_POINTER(1));
7200         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7201         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7202                           GINT_TO_POINTER(0));
7203 }
7204
7205 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7206 {
7207         GtkWidget *ctree = summaryview->ctree;
7208         GtkWidget *pixmap;
7209
7210         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
7211         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
7212         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
7213         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
7214         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
7215         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
7216         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
7217         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
7218         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
7219         stock_pixmap_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm, &watchthreadxpmmask);
7220         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
7221         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
7222         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
7223         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
7224         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
7225         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
7226         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
7227
7228         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7229
7230         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7231         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7232                               summaryview->quick_search_pixmap);
7233         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7234         gtk_widget_show(pixmap);
7235         summaryview->quick_search_pixmap = pixmap;
7236
7237 #ifdef MAEMO
7238         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7239         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7240                               summaryview->multiple_sel_image);
7241         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7242         gtk_widget_show(pixmap);
7243         summaryview->multiple_sel_togbtn = pixmap;
7244 #endif
7245
7246         folderview_unselect(summaryview->folderview);
7247         folderview_select(summaryview->folderview, summaryview->folder_item);
7248         summary_set_column_titles(summaryview);
7249 }
7250
7251 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7252 {
7253         GtkMenuShell *menu;
7254         GList *cur;
7255
7256         /* re-create colorlabel submenu */
7257         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7258         g_return_if_fail(menu != NULL);
7259
7260         /* clear items. get item pointers. */
7261         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7262                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
7263         }
7264         summary_colorlabel_menu_create(summaryview, TRUE);
7265 }
7266
7267 /*
7268  * Harvest addresses for selected messages in summary view.
7269  */
7270 void summary_harvest_address(SummaryView *summaryview)
7271 {
7272         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
7273         GList *cur;
7274         GList *msgList;
7275         MsgInfo *msginfo;
7276
7277         msgList = NULL;
7278         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7279                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
7280                 if (!msginfo)
7281                         continue;
7282                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7283         }
7284         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7285         g_list_free( msgList );
7286 }
7287
7288 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7289 {
7290         int err;
7291         gchar buf[BUFFSIZE];
7292         regex_t *preg = NULL;
7293
7294         preg = g_new0(regex_t, 1);
7295
7296         err = string_match_precompile(simplify_subject_regexp,
7297                                       preg, REG_EXTENDED);
7298         if (err) {
7299                 regerror(err, preg, buf, BUFFSIZE);
7300                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7301                 g_free(preg);
7302                 preg = NULL;
7303         }
7304
7305         return preg;
7306 }
7307
7308 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7309 {
7310         FolderSortKey sort_key;
7311         FolderSortType sort_type;
7312         g_return_if_fail(summaryview != NULL);
7313         g_return_if_fail(item != NULL);
7314
7315         /* Subject simplification */
7316         if(summaryview->simplify_subject_preg) {
7317                 regfree(summaryview->simplify_subject_preg);
7318                 g_free(summaryview->simplify_subject_preg);
7319                 summaryview->simplify_subject_preg = NULL;
7320         }
7321         if(item->prefs && item->prefs->simplify_subject_regexp &&
7322            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7323                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7324
7325         /* Sorting */
7326         sort_key = item->sort_key;
7327         sort_type = item->sort_type;
7328
7329         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7330
7331         summaryview->sort_key = sort_key;
7332         summaryview->sort_type = sort_type;
7333
7334         /* Threading */
7335         summaryview->threaded = item->threaded;
7336         summaryview->thread_collapsed = item->thread_collapsed;
7337
7338         /* Scoring */
7339 }
7340
7341 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7342 {
7343         /* Sorting */
7344         item->sort_key = summaryview->sort_key;
7345         item->sort_type = summaryview->sort_type;
7346
7347         /* Threading */
7348         item->threaded = summaryview->threaded;
7349         item->thread_collapsed = summaryview->thread_collapsed;
7350 }
7351
7352 static gboolean summary_update_msg(gpointer source, gpointer data)
7353 {
7354         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7355         SummaryView *summaryview = (SummaryView *)data;
7356         GtkCTreeNode *node;
7357
7358         g_return_val_if_fail(msginfo_update != NULL, TRUE);
7359         g_return_val_if_fail(summaryview != NULL, FALSE);
7360
7361         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7362                 return FALSE;
7363
7364         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7365                 node = gtk_ctree_find_by_row_data(
7366                                 GTK_CTREE(summaryview->ctree), NULL,
7367                                 msginfo_update->msginfo);
7368
7369                 if (node)
7370                         summary_set_row_marks(summaryview, node);
7371         }
7372
7373         return FALSE;
7374 }
7375
7376 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7377 {
7378         guint new, unread, unreadmarked, marked, total;
7379         static gboolean tips_initialized = FALSE;
7380
7381         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7382                 if (tips_initialized) {
7383                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7384                         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7385                              summaryview->folder_pixmap_eventbox,
7386                              NULL, NULL);
7387                         tips_initialized = FALSE;
7388                 }
7389                 return;
7390         }
7391         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total);
7392         if (removed_item) {
7393                 total -= removed_item->total_msgs;
7394                 new -= removed_item->new_msgs;
7395                 unread -= removed_item->unread_msgs;
7396         }
7397
7398         if (new > 0 || unread > 0) {
7399                 tips_initialized = TRUE;
7400                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7401                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7402                              summaryview->folder_pixmap_eventbox,
7403                              _("Go back to the folder list (You have unread messages)"), NULL);
7404         } else {
7405                 tips_initialized = TRUE;
7406                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7407                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7408                              summaryview->folder_pixmap_eventbox,
7409                              _("Go back to the folder list"), NULL);
7410         }
7411 }
7412
7413 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7414 {
7415         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7416         SummaryView *summaryview = (SummaryView *)data;
7417
7418         g_return_val_if_fail(hookdata != NULL, FALSE);
7419         g_return_val_if_fail(hookdata->item != NULL, FALSE);
7420         g_return_val_if_fail(summaryview != NULL, FALSE);
7421
7422         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7423                 gchar *name = folder_item_get_name(hookdata->item);
7424                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7425                 g_free(name);
7426         }
7427         summary_update_unread(summaryview, NULL);
7428
7429         return FALSE;
7430 }
7431
7432 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7433 {
7434         FolderUpdateData *hookdata;
7435         SummaryView *summaryview = (SummaryView *)data;
7436         hookdata = source;
7437         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7438                 summary_update_unread(summaryview, hookdata->item);
7439         else
7440                 summary_update_unread(summaryview, NULL);
7441
7442         return FALSE;
7443 }
7444
7445 /*!
7446  *\brief        change summaryview to display your answer(s) to a message
7447  *
7448  *\param        summaryview The SummaryView ;)
7449  *\param        msginfo The message for which answers are searched
7450  *
7451  */
7452 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7453 {
7454         FolderItem *sent_folder = NULL;
7455         PrefsAccount *account = NULL;
7456         GtkCTreeNode *node = NULL;
7457         char *buf = NULL;
7458         if (msg == NULL || msg->msgid == NULL)
7459                 return;
7460
7461         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7462         if (account == NULL)
7463                 return;
7464         sent_folder = account_get_special_folder
7465                                 (account, F_OUTBOX);
7466
7467         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7468
7469         if (sent_folder != summaryview->folder_item) {
7470                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7471         }
7472
7473         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7474
7475         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7476         g_free(buf);
7477
7478         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
7479         if (node)
7480                 summary_select_node(summaryview, node, TRUE, TRUE);
7481 }
7482
7483 gint summaryview_export_mbox_list(SummaryView *summaryview)
7484 /* return values: -2 skipped, -1 error, 0 OK */
7485 {
7486         GSList *list = summary_get_selected_msg_list(summaryview);
7487         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7488         gint ret;
7489
7490         if (mbox == NULL)
7491                 return -2;
7492         if (list == NULL)
7493                 return -1;
7494
7495         ret = export_list_to_mbox(list, mbox);
7496
7497         g_slist_free(list);
7498         g_free(mbox);
7499
7500         return ret;
7501 }
7502
7503 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7504 {
7505         if (!summaryview || !summaryview->folder_item || !item) {
7506                 return;
7507         }
7508
7509         if (summaryview->folder_item->folder == item->folder) {
7510                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7511         }
7512 }
7513 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7514 {
7515         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7516 }