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 (MSG_IS_DELETED(msginfo->flags))
2391                         summaryview->deleted++;
2392                 if (MSG_IS_MOVE(msginfo->flags))
2393                         summaryview->moved++;
2394                 if (MSG_IS_COPY(msginfo->flags))
2395                         summaryview->copied++;
2396                 summaryview->total_size += msginfo->size;
2397         }
2398 }
2399
2400 static void summary_status_show(SummaryView *summaryview)
2401 {
2402         gchar *str;
2403         gchar *del, *mv, *cp;
2404         gchar *sel;
2405         gchar *spc;
2406         gchar *itstr;
2407         GList *rowlist, *cur;
2408         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2409         off_t sel_size = 0, n_size = 0;
2410         MsgInfo *msginfo;
2411         gchar *name;
2412
2413         if (!summaryview->folder_item) {
2414                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2415                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2416                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2417                 toolbar_main_set_sensitive(summaryview->mainwin);
2418                 return;
2419         }
2420
2421         rowlist = GTK_CLIST(summaryview->ctree)->selection;
2422         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2423                 msginfo = gtk_ctree_node_get_row_data
2424                         (GTK_CTREE(summaryview->ctree),
2425                          GTK_CTREE_NODE(cur->data));
2426                 if (msginfo) {
2427                         sel_size += msginfo->size;
2428                         n_selected++;
2429                 }
2430         }
2431
2432         if (summaryview->folder_item->hide_read_msgs
2433         || quicksearch_is_active(summaryview->quicksearch)) {
2434                 rowlist = GTK_CLIST(summaryview->ctree)->row_list;
2435                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2436                         msginfo = gtk_ctree_node_get_row_data
2437                                 (GTK_CTREE(summaryview->ctree),
2438                                  GTK_CTREE_NODE(cur));
2439                         if (msginfo) {
2440                                 n_size += msginfo->size;
2441                                 n_total++;
2442                                 if (MSG_IS_NEW(msginfo->flags))
2443                                         n_new++;
2444                                 if (MSG_IS_UNREAD(msginfo->flags))
2445                                         n_unread++;
2446                         }
2447                 }
2448         } else {
2449                 n_new = summaryview->folder_item->new_msgs;
2450                 n_unread = summaryview->folder_item->unread_msgs;
2451                 n_total = summaryview->folder_item->total_msgs;
2452                 n_size = summaryview->total_size;
2453         }
2454
2455         name = folder_item_get_name(summaryview->folder_item);
2456         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2457         g_free(name);
2458
2459         if (summaryview->deleted)
2460                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2461         else
2462                 del = g_strdup("");
2463         if (summaryview->moved)
2464                 mv = g_strdup_printf(_("%s%d moved"),
2465                                      summaryview->deleted ? _(", ") : "",
2466                                      summaryview->moved);
2467         else
2468                 mv = g_strdup("");
2469         if (summaryview->copied)
2470                 cp = g_strdup_printf(_("%s%d copied"),
2471                                      summaryview->deleted ||
2472                                      summaryview->moved ? _(", ") : "",
2473                                      summaryview->copied);
2474         else
2475                 cp = g_strdup("");
2476
2477         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2478                 spc = "    ";
2479         else
2480                 spc = "";
2481
2482         if (n_selected) {
2483                 sel = g_strdup_printf(" (%s)", to_human_readable(sel_size));
2484                 if (n_selected == 1)
2485                         itstr = g_strdup(_(" item selected"));
2486                 else
2487                         itstr = g_strdup(_(" items selected"));
2488         } else {
2489                 sel = g_strdup("");
2490                 itstr = g_strdup("");
2491         }
2492
2493         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2494                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2495                                                 itstr, sel, spc, del, mv, cp, NULL);
2496                 g_free(sel);
2497                 g_free(del);
2498                 g_free(mv);
2499                 g_free(cp);
2500                 g_free(itstr);
2501
2502                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2503                 g_free(str);
2504
2505                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2506
2507                                               n_new, n_unread, n_total,
2508                                               to_human_readable(n_size));
2509
2510                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2511                 g_free(str);
2512         } else {
2513                 gchar *ssize, *tsize;
2514                 if (n_selected) {
2515                         ssize = g_strdup(to_human_readable(sel_size));
2516                         tsize = g_strdup(to_human_readable(n_size));
2517                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2518                                 n_selected, n_total, ssize, tsize, n_unread);
2519                         g_free(ssize);
2520                         g_free(tsize);
2521                 } else
2522                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2523                                 n_new, n_unread, n_total, to_human_readable(n_size));
2524                 g_free(sel);
2525                 g_free(del);
2526                 g_free(mv);
2527                 g_free(cp);
2528                 g_free(itstr);
2529
2530                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2531                 g_free(str);
2532         }
2533
2534         summary_set_menu_sensitive(summaryview);
2535         toolbar_main_set_sensitive(summaryview->mainwin);
2536 }
2537
2538 static void summary_set_column_titles(SummaryView *summaryview)
2539 {
2540         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2541         FolderItem *item = summaryview->folder_item;
2542         GtkWidget *hbox;
2543         GtkWidget *label;
2544         GtkWidget *arrow;
2545         gint pos;
2546         const gchar *title;
2547         SummaryColumnType type;
2548         GtkJustification justify;
2549
2550         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2551                 SORT_BY_MARK,
2552                 SORT_BY_STATUS,
2553                 SORT_BY_MIME,
2554                 SORT_BY_SUBJECT,
2555                 SORT_BY_FROM,
2556                 SORT_BY_TO,
2557                 SORT_BY_DATE,
2558                 SORT_BY_SIZE,
2559                 SORT_BY_NUMBER,
2560                 SORT_BY_SCORE,
2561                 SORT_BY_LOCKED,
2562                 SORT_BY_TAGS
2563         };
2564
2565         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2566                 type = summaryview->col_state[pos].type;
2567
2568                 /* CLAWS: mime and unread are single char headers */
2569                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2570                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2571
2572                 switch (type) {
2573                 case S_COL_SUBJECT:
2574                 case S_COL_FROM:
2575                 case S_COL_TO:
2576                 case S_COL_DATE:
2577                 case S_COL_NUMBER:
2578                         if(type == S_COL_FROM && item != NULL &&
2579                                         FOLDER_SHOWS_TO_HDR(item) &&
2580                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2581                                 type = S_COL_TO;
2582                         if(type == S_COL_NUMBER)
2583                                 title = gettext(col_label[type]);
2584                         else
2585                                 title = prefs_common_translated_header_name(col_label[type]);
2586                         break;
2587                 default:
2588                         title = gettext(col_label[type]);
2589                 }
2590
2591                 if (type == S_COL_MIME) {
2592                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2593                         gtk_widget_show(label);
2594                         gtk_clist_set_column_widget(clist, pos, label);
2595                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2596                         continue;
2597                 } else if (type == S_COL_MARK) {
2598                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2599                         gtk_widget_show(label);
2600                         gtk_clist_set_column_widget(clist, pos, label);
2601                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2602                         continue;
2603                 } else if (type == S_COL_LOCKED) {
2604                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2605                         gtk_widget_show(label);
2606                         gtk_clist_set_column_widget(clist, pos, label);
2607                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2608                         continue;
2609                 } else if (type == S_COL_STATUS) {
2610                         gtk_clist_set_column_title(clist, pos, title);
2611                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2612                         continue;
2613                 }
2614
2615                 hbox  = gtk_hbox_new(FALSE, 4);
2616                 label = gtk_label_new(title);
2617 #ifdef MAEMO
2618         gtk_widget_set_size_request(hbox, -1, 20);
2619 #endif
2620
2621                 if (justify == GTK_JUSTIFY_RIGHT)
2622                         gtk_box_pack_end(GTK_BOX(hbox), label,
2623                                          FALSE, FALSE, 0);
2624                 else
2625                         gtk_box_pack_start(GTK_BOX(hbox), label,
2626                                            FALSE, FALSE, 0);
2627
2628                 if (summaryview->sort_key == sort_by[type]) {
2629                         arrow = gtk_arrow_new
2630                                 (summaryview->sort_type == SORT_ASCENDING
2631                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2632                                  GTK_SHADOW_IN);
2633                         if (justify == GTK_JUSTIFY_RIGHT)
2634                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2635                                                    FALSE, FALSE, 0);
2636                         else
2637                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2638                                                  FALSE, FALSE, 0);
2639                 }
2640
2641                 gtk_widget_show_all(hbox);
2642                 gtk_clist_set_column_widget(clist, pos, hbox);
2643         }
2644 }
2645
2646 void summary_reflect_tags_changes(SummaryView *summaryview)
2647 {
2648         GtkMenuShell *menu;
2649         GList *cur;
2650         GtkCTreeNode *node;
2651         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2652         gboolean froze = FALSE;
2653         gboolean redisplay = FALSE;
2654
2655         /* re-create colorlabel submenu */
2656         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2657         g_return_if_fail(menu != NULL);
2658
2659         /* clear items. get item pointers. */
2660         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2661                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
2662         }
2663         summary_tags_menu_create(summaryview, TRUE);
2664
2665         START_LONG_OPERATION(summaryview, TRUE);
2666         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
2667              node = gtkut_ctree_node_next(ctree, node)) {
2668                 redisplay |= summary_set_row_tag(summaryview,
2669                                            node, TRUE, FALSE, 0);
2670         }
2671         END_LONG_OPERATION(summaryview);
2672         if (redisplay)
2673                 summary_redisplay_msg(summaryview);
2674 }
2675
2676
2677 void summary_reflect_prefs(void)
2678 {
2679         static gchar *last_smallfont = NULL;
2680         static gchar *last_normalfont = NULL;
2681         static gchar *last_boldfont = NULL;
2682         gboolean update_font = FALSE;
2683         SummaryView *summaryview = NULL;
2684
2685         if (!mainwindow_get_mainwindow())
2686                 return;
2687         summaryview = mainwindow_get_mainwindow()->summaryview;
2688
2689         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2690                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2691                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT))
2692                 update_font = TRUE;
2693
2694         g_free(last_smallfont);
2695         last_smallfont = g_strdup(SMALL_FONT);
2696         g_free(last_normalfont);
2697         last_normalfont = g_strdup(NORMAL_FONT);
2698         g_free(last_boldfont);
2699         last_boldfont = g_strdup(BOLD_FONT);
2700
2701         if (update_font) {
2702                 bold_style = bold_marked_style = bold_deleted_style =
2703                         small_style = small_marked_style = small_deleted_style = NULL;
2704                 summary_set_fonts(summaryview);
2705         }
2706
2707         summary_set_column_titles(summaryview);
2708         summary_relayout(summaryview);
2709
2710         if (summaryview->folder_item)
2711                 summary_show(summaryview, summaryview->folder_item);
2712 }
2713
2714 void summary_sort(SummaryView *summaryview,
2715                   FolderSortKey sort_key, FolderSortType sort_type)
2716 {
2717         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2718         GtkCList *clist = GTK_CLIST(summaryview->ctree);
2719         GtkCListCompareFunc cmp_func = NULL;
2720         START_TIMING("");
2721         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2722                                        G_CALLBACK(summary_tree_expanded), summaryview);
2723         summary_freeze(summaryview);
2724
2725         switch (sort_key) {
2726         case SORT_BY_MARK:
2727                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mark;
2728                 break;
2729         case SORT_BY_STATUS:
2730                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_status;
2731                 break;
2732         case SORT_BY_MIME:
2733                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_mime;
2734                 break;
2735         case SORT_BY_NUMBER:
2736                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_num;
2737                 break;
2738         case SORT_BY_SIZE:
2739                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_size;
2740                 break;
2741         case SORT_BY_DATE:
2742                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_date;
2743                 break;
2744         case SORT_BY_THREAD_DATE:
2745                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_thread_date;
2746                 break;
2747         case SORT_BY_FROM:
2748                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_from;
2749                 break;
2750         case SORT_BY_SUBJECT:
2751                 if (summaryview->simplify_subject_preg)
2752                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_simplified_subject;
2753                 else
2754                         cmp_func = (GtkCListCompareFunc)summary_cmp_by_subject;
2755                 break;
2756         case SORT_BY_SCORE:
2757                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_score;
2758                 break;
2759         case SORT_BY_LABEL:
2760                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_label;
2761                 break;
2762         case SORT_BY_TO:
2763                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_to;
2764                 break;
2765         case SORT_BY_LOCKED:
2766                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_locked;
2767                 break;
2768         case SORT_BY_TAGS:
2769                 cmp_func = (GtkCListCompareFunc)summary_cmp_by_tags;
2770                 break;
2771         case SORT_BY_NONE:
2772                 break;
2773         default:
2774                 goto unlock;
2775         }
2776
2777         summaryview->sort_key = sort_key;
2778         summaryview->sort_type = sort_type;
2779
2780         summary_set_column_titles(summaryview);
2781         summary_set_menu_sensitive(summaryview);
2782
2783         /* allow fallback to don't sort */
2784         if (summaryview->sort_key == SORT_BY_NONE)
2785                 goto unlock;
2786
2787         if (cmp_func != NULL) {
2788                 debug_print("Sorting summary...");
2789                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2790
2791                 main_window_cursor_wait(summaryview->mainwin);
2792
2793                 gtk_clist_set_compare_func(clist, cmp_func);
2794
2795                 gtk_clist_set_sort_type(clist, (GtkSortType)sort_type);
2796                 gtk_sctree_sort_recursive(ctree, NULL);
2797
2798                 gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2799
2800                 main_window_cursor_normal(summaryview->mainwin);
2801
2802                 debug_print("done.\n");
2803                 STATUSBAR_POP(summaryview->mainwin);
2804         }
2805 unlock:
2806         summary_thaw(summaryview);
2807         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2808                                        G_CALLBACK(summary_tree_expanded), summaryview);
2809         END_TIMING();
2810 }
2811
2812 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2813 {
2814         MsgInfo *msginfo = node->data;
2815         time_t *most_recent = (time_t *)data;
2816
2817         if (msginfo->date_t > *most_recent) {
2818                 *most_recent = msginfo->date_t;
2819         }
2820         return FALSE;
2821 }
2822
2823 static void summary_find_thread_age(GNode *gnode)
2824 {
2825         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2826         time_t most_recent;
2827
2828         if (!msginfo)
2829                 return;
2830         most_recent = msginfo->thread_date = msginfo->date_t;
2831
2832         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
2833
2834         msginfo->thread_date = most_recent;
2835 }
2836
2837 static gboolean summary_insert_gnode_func(GtkCTree *ctree, guint depth, GNode *gnode,
2838                                    GtkCTreeNode *cnode, gpointer data)
2839 {
2840         SummaryView *summaryview = (SummaryView *)data;
2841         MsgInfo *msginfo = (MsgInfo *)gnode->data;
2842         gchar *text[N_SUMMARY_COLS];
2843         gint *col_pos = summaryview->col_pos;
2844         const gchar *msgid = msginfo->msgid;
2845         GHashTable *msgid_table = summaryview->msgid_table;
2846
2847         summary_set_header(summaryview, text, msginfo);
2848
2849         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
2850                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
2851 #define SET_TEXT(col) {                                         \
2852         gtk_ctree_node_set_text(ctree, cnode, col_pos[col],     \
2853                                 text[col_pos[col]]);            \
2854 }
2855
2856         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
2857                 SET_TEXT(S_COL_NUMBER);
2858         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
2859                 SET_TEXT(S_COL_SCORE);
2860         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
2861                 SET_TEXT(S_COL_SIZE);
2862         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
2863                 SET_TEXT(S_COL_DATE);
2864         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
2865                 SET_TEXT(S_COL_FROM);
2866         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2867                 SET_TEXT(S_COL_TO);
2868         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
2869                 SET_TEXT(S_COL_TAGS);
2870
2871 #undef SET_TEXT
2872
2873         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
2874         summary_set_marks_func(ctree, cnode, summaryview);
2875
2876         if (msgid && msgid[0] != '\0')
2877                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
2878
2879         return TRUE;
2880 }
2881
2882 static void summary_set_ctree_from_list(SummaryView *summaryview,
2883                                         GSList *mlist)
2884 {
2885         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
2886         MsgInfo *msginfo;
2887         GtkCTreeNode *node = NULL;
2888         GHashTable *msgid_table;
2889         GHashTable *subject_table = NULL;
2890         GSList * cur;
2891         START_TIMING("");
2892
2893         if (!mlist) return;
2894
2895         debug_print("\tSetting summary from message data...\n");
2896         STATUSBAR_PUSH(summaryview->mainwin,
2897                        _("Setting summary from message data..."));
2898         gdk_flush();
2899
2900         g_signal_handlers_block_by_func(G_OBJECT(ctree),
2901                                        G_CALLBACK(summary_tree_expanded), summaryview);
2902
2903         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
2904         summaryview->msgid_table = msgid_table;
2905
2906         if (prefs_common.thread_by_subject) {
2907                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
2908                 summaryview->subject_table = subject_table;
2909         } else {
2910                 summaryview->subject_table = NULL;
2911         }
2912
2913         if (prefs_common.use_addr_book)
2914                 start_address_completion(NULL);
2915
2916         if (summaryview->threaded) {
2917                 GNode *root, *gnode;
2918                 START_TIMING("threaded");
2919                 root = procmsg_get_thread_tree(mlist);
2920
2921
2922                 for (gnode = root->children; gnode != NULL;
2923                      gnode = gnode->next) {
2924                         summary_find_thread_age(gnode);
2925                         node = gtk_sctree_insert_gnode
2926                                 (ctree, NULL, node, gnode,
2927                                  summary_insert_gnode_func, summaryview);
2928                 }
2929
2930                 g_node_destroy(root);
2931
2932                 END_TIMING();
2933         } else {
2934                 gchar *text[N_SUMMARY_COLS];
2935                 START_TIMING("unthreaded");
2936                 cur = mlist;
2937                 for (; mlist != NULL; mlist = mlist->next) {
2938                         msginfo = (MsgInfo *)mlist->data;
2939
2940                         summary_set_header(summaryview, text, msginfo);
2941
2942                         node = gtk_sctree_insert_node
2943                                 (ctree, NULL, node, text, 2,
2944                                  NULL, NULL, NULL, NULL,
2945                                  FALSE, FALSE);
2946
2947                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
2948                         summary_set_marks_func(ctree, node, summaryview);
2949
2950                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
2951                                 g_hash_table_insert(msgid_table,
2952                                                     msginfo->msgid, node);
2953
2954                         if (prefs_common.thread_by_subject)
2955                                 subject_table_insert(subject_table,
2956                                              msginfo->subject,
2957                                              node);
2958                 }
2959                 mlist = cur;
2960                 END_TIMING();
2961         }
2962
2963         if (prefs_common.enable_hscrollbar &&
2964             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
2965                 gint optimal_width;
2966
2967                 optimal_width = gtk_clist_optimal_column_width
2968                         (GTK_CLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
2969                 gtk_clist_set_column_width(GTK_CLIST(ctree),
2970                                            summaryview->col_pos[S_COL_SUBJECT],
2971                                            optimal_width);
2972         }
2973
2974         if (prefs_common.use_addr_book)
2975                 end_address_completion();
2976
2977         debug_print("done.\n");
2978         STATUSBAR_POP(summaryview->mainwin);
2979         if (debug_get_mode()) {
2980                 debug_print("\tmsgid hash table size = %d\n",
2981                             g_hash_table_size(msgid_table));
2982                 if (prefs_common.thread_by_subject)
2983                         debug_print("\tsubject hash table size = %d\n",
2984                             g_hash_table_size(subject_table));
2985         }
2986
2987         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
2988
2989         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
2990
2991         if (prefs_common.bold_unread) {
2992                 START_TIMING("bold_unread");
2993                 while (node) {
2994                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
2995                         if (GTK_CTREE_ROW(node)->children)
2996                                 summary_set_row_marks(summaryview, node);
2997                         node = next;
2998                 }
2999                 END_TIMING();
3000         }
3001
3002         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3003                                        G_CALLBACK(summary_tree_expanded), summaryview);
3004         END_TIMING();
3005 }
3006
3007 static gchar *summary_complete_address(const gchar *addr)
3008 {
3009         gint count;
3010         gchar *res, *tmp, *email_addr;
3011
3012         if (addr == NULL)
3013                 return NULL;
3014
3015         Xstrdup_a(email_addr, addr, return NULL);
3016         extract_address(email_addr);
3017         if (!*email_addr)
3018                 return NULL;
3019
3020         /*
3021          * completion stuff must be already initialized
3022          */
3023         res = NULL;
3024         if (1 < (count = complete_address(email_addr))) {
3025                 tmp = get_complete_address(1);
3026                 res = procheader_get_fromname(tmp);
3027                 g_free(tmp);
3028         }
3029
3030         return res;
3031 }
3032
3033 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3034                                MsgInfo *msginfo)
3035 {
3036         static gchar date_modified[80];
3037         static gchar col_score[11];
3038         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3039         gint *col_pos = summaryview->col_pos;
3040         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3041         gboolean should_swap = FALSE;
3042
3043         text[col_pos[S_COL_FROM]]   = "";
3044         text[col_pos[S_COL_TO]]     = "";
3045         text[col_pos[S_COL_SUBJECT]]= "";
3046         text[col_pos[S_COL_MARK]]   = "";
3047         text[col_pos[S_COL_STATUS]] = "";
3048         text[col_pos[S_COL_MIME]]   = "";
3049         text[col_pos[S_COL_LOCKED]] = "";
3050         text[col_pos[S_COL_DATE]]   = "";
3051         text[col_pos[S_COL_TAGS]]   = "";
3052         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3053                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3054         else
3055                 text[col_pos[S_COL_NUMBER]] = "";
3056
3057         /* slow! */
3058         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3059                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3060         else
3061                 text[col_pos[S_COL_SIZE]] = "";
3062
3063         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3064                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3065         else
3066                 text[col_pos[S_COL_SCORE]] = "";
3067
3068         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3069                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3070                 if (!tags_text) {
3071                         text[col_pos[S_COL_TAGS]] = "-";
3072                 } else {
3073                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3074                         tmp1[sizeof(tmp1)-1]='\0';
3075                         g_free(tags_text);
3076                         text[col_pos[S_COL_TAGS]] = tmp1;
3077                 }
3078         } else
3079                 text[col_pos[S_COL_TAGS]] = "";
3080
3081         /* slow! */
3082         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible) {
3083                 if (msginfo->date_t) {
3084                         procheader_date_get_localtime(date_modified,
3085                                                       sizeof(date_modified),
3086                                                       msginfo->date_t);
3087                         text[col_pos[S_COL_DATE]] = date_modified;
3088                 } else if (msginfo->date)
3089                         text[col_pos[S_COL_DATE]] = msginfo->date;
3090                 else
3091                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3092         }
3093
3094         if (prefs_common.swap_from && msginfo->from && msginfo->to
3095         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3096                 gchar *addr = NULL;
3097
3098                 addr = g_strdup(msginfo->from);
3099
3100                 if (addr) {
3101                         extract_address(addr);
3102                         if (account_find_from_address(addr)) {
3103                                 should_swap = TRUE;
3104                         }
3105                         g_free(addr);
3106                 }
3107         }
3108
3109         if (!prefs_common.use_addr_book) {
3110                 from_text = msginfo->fromname ?
3111                                 msginfo->fromname :
3112                                 _("(No From)");
3113         } else {
3114                 gchar *tmp = summary_complete_address(msginfo->from);
3115                 if (tmp) {
3116                         strncpy2(buf, tmp, sizeof(buf));
3117                         g_free(tmp);
3118                         from_text = buf;
3119                 } else {
3120                         from_text = (msginfo->fromname) ?
3121                                         msginfo->fromname:
3122                                         _("(No From)");
3123                 }
3124         }
3125
3126         to_text = msginfo->to ? msginfo->to :
3127                    (msginfo->cc ? msginfo->cc :
3128                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3129                      )
3130                    );
3131
3132         text[col_pos[S_COL_TO]] = to_text;
3133         if (!should_swap) {
3134                 text[col_pos[S_COL_FROM]] = from_text;
3135         } else {
3136                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3137                 tmp2[BUFFSIZE-1]='\0';
3138                 text[col_pos[S_COL_FROM]] = tmp2;
3139         }
3140
3141         if (summaryview->simplify_subject_preg != NULL)
3142                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3143                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3144                                         summaryview->simplify_subject_preg) :
3145                         _("(No Subject)");
3146         else
3147                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3148                         _("(No Subject)");
3149 }
3150
3151 static void summary_display_msg(SummaryView *summaryview, GtkCTreeNode *row)
3152 {
3153         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3154 }
3155
3156 static gboolean defer_change(gpointer data);
3157 typedef struct _ChangeData {
3158         MsgInfo *info;
3159         gint op; /* 0, 1, 2 for unset, set, change */
3160         MsgPermFlags set_flags;
3161         MsgTmpFlags  set_tmp_flags;
3162         MsgPermFlags unset_flags;
3163         MsgTmpFlags  unset_tmp_flags;
3164 } ChangeData;
3165
3166 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3167 {
3168         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3169                 debug_print("flags: doing unset now\n");
3170                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3171         } else {
3172                 ChangeData *unset_data = g_new0(ChangeData, 1);
3173                 unset_data->info = msginfo;
3174                 unset_data->op = 0;
3175                 unset_data->unset_flags = flags;
3176                 unset_data->unset_tmp_flags = tmp_flags;
3177                 debug_print("flags: deferring unset\n");
3178                 g_timeout_add(100, defer_change, unset_data);
3179         }
3180 }
3181
3182 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3183 {
3184         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3185                 debug_print("flags: doing set now\n");
3186                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3187         } else {
3188                 ChangeData *set_data = g_new0(ChangeData, 1);
3189                 set_data->info = msginfo;
3190                 set_data->op = 1;
3191                 set_data->set_flags = flags;
3192                 set_data->set_tmp_flags = tmp_flags;
3193                 debug_print("flags: deferring set\n");
3194                 g_timeout_add(100, defer_change, set_data);
3195         }
3196 }
3197
3198 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3199                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3200                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3201 {
3202         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3203                 debug_print("flags: doing change now\n");
3204                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3205                         rem_flags, rem_tmp_flags);
3206         } else {
3207                 ChangeData *change_data = g_new0(ChangeData, 1);
3208                 change_data->info = msginfo;
3209                 change_data->op = 2;
3210                 change_data->set_flags = add_flags;
3211                 change_data->set_tmp_flags = add_tmp_flags;
3212                 change_data->unset_flags = rem_flags;
3213                 change_data->unset_tmp_flags = rem_tmp_flags;
3214                 debug_print("flags: deferring change\n");
3215                 g_timeout_add(100, defer_change, change_data);
3216         }
3217 }
3218
3219 gboolean defer_change(gpointer data)
3220 {
3221         ChangeData *chg = (ChangeData *)data;
3222         if (chg->info->folder && chg->info->folder->processing_pending) {
3223                 debug_print("flags: trying later\n");
3224                 return TRUE; /* try again */
3225         } else {
3226                 debug_print("flags: finally doing it\n");
3227                 switch(chg->op) {
3228                 case 0:
3229                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3230                         break;
3231                 case 1:
3232                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3233                         break;
3234                 case 2:
3235                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3236                                 chg->unset_flags, chg->unset_tmp_flags);
3237                         break;
3238                 default:
3239                         g_warning("shouldn't happen\n");
3240                 }
3241                 g_free(chg);
3242         }
3243         return FALSE;
3244 }
3245
3246 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3247                                       GtkCTreeNode *row)
3248 {
3249         g_return_if_fail(summaryview != NULL);
3250         g_return_if_fail(msginfo != NULL);
3251         g_return_if_fail(row != NULL);
3252
3253         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3254                 summary_msginfo_unset_flags
3255                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3256                 summary_set_row_marks(summaryview, row);
3257                 summary_status_show(summaryview);
3258         }
3259 }
3260
3261 typedef struct  {
3262         MsgInfo *msginfo;
3263         SummaryView *summaryview;
3264 } MarkAsReadData;
3265
3266 static int msginfo_mark_as_read_timeout(void *data)
3267 {
3268         MarkAsReadData *mdata = (MarkAsReadData *)data;
3269         if (!mdata)
3270                 return FALSE;
3271
3272         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3273                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3274                                      mdata->summaryview->selected);
3275
3276         g_free(mdata);
3277
3278         return FALSE;
3279 }
3280
3281 static void summary_display_msg_full(SummaryView *summaryview,
3282                                      GtkCTreeNode *row,
3283                                      gboolean new_window, gboolean all_headers)
3284 {
3285         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3286         MsgInfo *msginfo;
3287         gint val;
3288         START_TIMING("");
3289         if (!new_window) {
3290                 if (summaryview->displayed == row)
3291                         return;
3292                 else if (summaryview->messageview)
3293                         summaryview->messageview->filtered = FALSE;
3294         }
3295         g_return_if_fail(row != NULL);
3296
3297         if (summary_is_locked(summaryview)) return;
3298         summary_lock(summaryview);
3299
3300         STATUSBAR_POP(summaryview->mainwin);
3301         GTK_EVENTS_FLUSH();
3302
3303         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3304
3305         g_return_if_fail(msginfo);
3306
3307         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3308                 MessageView *msgview;
3309
3310                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3311                 val = messageview_show(msgview, msginfo, all_headers);
3312         } else {
3313                 MessageView *msgview;
3314
3315                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3316                         if (summaryview->ext_messageview == NULL)
3317                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3318                         else
3319                                 gtkut_window_popup(summaryview->ext_messageview->window);
3320                         msgview = summaryview->ext_messageview;
3321                         summaryview->last_displayed = summaryview->displayed;
3322                         summaryview->displayed = row;
3323                         val = messageview_show(msgview, msginfo, all_headers);
3324                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3325                                 gtk_widget_grab_focus(summaryview->ctree);
3326                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3327                                 GTK_CLIST(summaryview->ctree)->focus_row);
3328                 } else {
3329                         msgview = summaryview->messageview;
3330                         summaryview->last_displayed = summaryview->displayed;
3331                         summaryview->displayed = row;
3332                         if (!messageview_is_visible(msgview)) {
3333                                 main_window_toggle_message_view(summaryview->mainwin);
3334                                 GTK_EVENTS_FLUSH();
3335                         }
3336                         val = messageview_show(msgview, msginfo, all_headers);
3337                         if (GTK_CLIST(msgview->mimeview->ctree)->row_list == NULL)
3338                                 gtk_widget_grab_focus(summaryview->ctree);
3339                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3340                                 GTK_CLIST(summaryview->ctree)->focus_row);
3341                 }
3342         }
3343
3344         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3345                 if (prefs_common.mark_as_read_delay) {
3346                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3347                         data->summaryview = summaryview;
3348                         data->msginfo = msginfo;
3349                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3350                                 msginfo_mark_as_read_timeout, data);
3351                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3352                         msginfo_mark_as_read(summaryview, msginfo, row);
3353                 }
3354         }
3355
3356         summary_set_menu_sensitive(summaryview);
3357         toolbar_main_set_sensitive(summaryview->mainwin);
3358         messageview_set_menu_sensitive(summaryview->messageview);
3359
3360         summary_unlock(summaryview);
3361         END_TIMING();
3362 }
3363
3364 void summary_display_msg_selected(SummaryView *summaryview,
3365                                   gboolean all_headers)
3366 {
3367         if (summary_is_locked(summaryview)) return;
3368         summaryview->displayed = NULL;
3369         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3370                                  all_headers);
3371 }
3372
3373 void summary_redisplay_msg(SummaryView *summaryview)
3374 {
3375         GtkCTreeNode *node;
3376
3377         if (summaryview->displayed) {
3378                 node = summaryview->displayed;
3379                 summaryview->displayed = NULL;
3380                 summary_display_msg(summaryview, node);
3381         }
3382 }
3383
3384 void summary_open_msg(SummaryView *summaryview)
3385 {
3386         if (!summaryview->selected) return;
3387
3388         /* CLAWS: if separate message view, don't open a new window
3389          * but rather use the current separated message view */
3390         summary_display_msg_full(summaryview, summaryview->selected,
3391                                  TRUE, FALSE);
3392 }
3393
3394 void summary_view_source(SummaryView * summaryview)
3395 {
3396         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3397         MsgInfo *msginfo;
3398         SourceWindow *srcwin;
3399
3400         if (!summaryview->selected) return;
3401
3402         srcwin = source_window_create();
3403         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
3404         source_window_show_msg(srcwin, msginfo);
3405         source_window_show(srcwin);
3406 #ifdef MAEMO
3407         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3408         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3409 #endif
3410 }
3411
3412 void summary_reedit(SummaryView *summaryview)
3413 {
3414         MsgInfo *msginfo;
3415
3416         if (!summaryview->selected) return;
3417         if (!summaryview->folder_item) return;
3418         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3419                 return;
3420
3421         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
3422                                               summaryview->selected);
3423         if (!msginfo) return;
3424
3425         compose_reedit(msginfo, FALSE);
3426 }
3427
3428 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3429 {
3430         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3431         GtkCTreeNode *node;
3432
3433         if (summary_is_locked(summaryview)
3434         && !GTK_SCTREE(ctree)->selecting_range
3435         && summaryview->messageview->mimeview
3436         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3437         && summaryview->messageview->mimeview->textview->loading) {
3438                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3439                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3440
3441                 data->ctree = ctree;
3442                 data->row = NULL;
3443                 data->node = NULL;
3444                 data->type = type;
3445                 data->summaryview = summaryview;
3446                 debug_print("postponing open of message till end of load\n");
3447                 g_timeout_add(100, summary_select_retry, data);
3448                 return FALSE;
3449         }
3450         if (summary_is_locked(summaryview))
3451                 return FALSE;
3452         if (type == GTK_SCROLL_STEP_FORWARD) {
3453                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3454                 if (node)
3455                         gtkut_ctree_expand_parent_all(ctree, node);
3456                 else
3457                         return FALSE;
3458         } else {
3459                 if (summaryview->selected) {
3460                         node = GTK_CTREE_NODE_PREV(summaryview->selected);
3461                         if (!node) return FALSE;
3462                 }
3463         }
3464
3465         if (messageview_is_visible(summaryview->messageview))
3466                 summaryview->display_msg = TRUE;
3467
3468         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3469
3470         if (GTK_CLIST(ctree)->selection)
3471                 gtk_sctree_set_anchor_row
3472                         (GTK_SCTREE(ctree),
3473                          GTK_CTREE_NODE(GTK_CLIST(ctree)->selection->data));
3474
3475         return TRUE;
3476 }
3477
3478 void summary_toggle_view(SummaryView *summaryview)
3479 {
3480         if (prefs_common.layout_mode == SMALL_LAYOUT)
3481                 return;
3482         if (!messageview_is_visible(summaryview->messageview) &&
3483             summaryview->selected)
3484                 summary_display_msg(summaryview,
3485                                     summaryview->selected);
3486         else
3487                 main_window_toggle_message_view(summaryview->mainwin);
3488 }
3489
3490 static gboolean summary_search_unread_recursive(GtkCTree *ctree,
3491                                                 GtkCTreeNode *node)
3492 {
3493         MsgInfo *msginfo;
3494
3495         if (node) {
3496                 msginfo = gtk_ctree_node_get_row_data(ctree, node);
3497                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3498                         return TRUE;
3499                 node = GTK_CTREE_ROW(node)->children;
3500         } else
3501                 node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
3502
3503         while (node) {
3504                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3505                         return TRUE;
3506                 node = GTK_CTREE_ROW(node)->sibling;
3507         }
3508
3509         return FALSE;
3510 }
3511
3512 static gboolean summary_have_unread_children(SummaryView *summaryview,
3513                                              GtkCTreeNode *node)
3514 {
3515         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3516
3517         if (!node) return FALSE;
3518
3519         node = GTK_CTREE_ROW(node)->children;
3520
3521         while (node) {
3522                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3523                         return TRUE;
3524                 node = GTK_CTREE_ROW(node)->sibling;
3525         }
3526         return FALSE;
3527 }
3528
3529 static void summary_set_row_marks(SummaryView *summaryview, GtkCTreeNode *row)
3530 {
3531         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3532         GtkStyle *style = NULL;
3533         MsgInfo *msginfo;
3534         MsgFlags flags;
3535         gint *col_pos = summaryview->col_pos;
3536
3537         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3538         if (!msginfo) return;
3539
3540         flags = msginfo->flags;
3541
3542         gtk_ctree_node_set_foreground(ctree, row, NULL);
3543
3544         /* set new/unread column */
3545         if (MSG_IS_IGNORE_THREAD(flags)) {
3546                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3547                                           ignorethreadxpm, ignorethreadxpmmask);
3548         } else if (MSG_IS_WATCH_THREAD(flags)) {
3549                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3550                                           watchthreadxpm, watchthreadxpmmask);
3551         } else if (MSG_IS_SPAM(flags)) {
3552                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3553                                           spamxpm, spamxpmmask);
3554         } else if (MSG_IS_NEW(flags)) {
3555                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3556                                           newxpm, newxpmmask);
3557         } else if (MSG_IS_UNREAD(flags)) {
3558                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3559                                           unreadxpm, unreadxpmmask);
3560         } else if (MSG_IS_REPLIED(flags)) {
3561                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3562                                           repliedxpm, repliedxpmmask);
3563         } else if (MSG_IS_FORWARDED(flags)) {
3564                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3565                                           forwardedxpm, forwardedxpmmask);
3566         } else {
3567                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3568                                         "");
3569         }
3570
3571         if (prefs_common.bold_unread &&
3572             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3573              (!GTK_CTREE_ROW(row)->expanded &&
3574               GTK_CTREE_ROW(row)->children &&
3575               summary_have_unread_children(summaryview, row))))
3576                 style = bold_style;
3577
3578         /* set mark column */
3579         if (MSG_IS_DELETED(flags)) {
3580                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3581                                           deletedxpm, deletedxpmmask);
3582                 if (style)
3583                         style = bold_deleted_style;
3584                 else {
3585                         style = small_deleted_style;
3586                 }
3587                         gtk_ctree_node_set_foreground
3588                                 (ctree, row, &summaryview->color_dim);
3589         } else if (MSG_IS_MARKED(flags)) {
3590                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3591                                           markxpm, markxpmmask);
3592         } else if (MSG_IS_MOVE(flags)) {
3593                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3594                                           movedxpm, movedxpmmask);
3595                 if (style)
3596                         style = bold_marked_style;
3597                 else {
3598                         style = small_marked_style;
3599                 }
3600                         gtk_ctree_node_set_foreground
3601                                 (ctree, row, &summaryview->color_marked);
3602         } else if (MSG_IS_COPY(flags)) {
3603                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3604                                           copiedxpm, copiedxpmmask);
3605                 if (style)
3606                         style = bold_marked_style;
3607                 else {
3608                         style = small_marked_style;
3609                 }
3610                         gtk_ctree_node_set_foreground
3611                                 (ctree, row, &summaryview->color_marked);
3612         } else {
3613                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3614         }
3615
3616         if (MSG_IS_LOCKED(flags)) {
3617                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3618                                           lockedxpm, lockedxpmmask);
3619         }
3620         else {
3621                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3622         }
3623
3624         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3625                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3626                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3627         } else if (MSG_IS_SIGNED(flags)) {
3628                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3629                                           gpgsignedxpm, gpgsignedxpmmask);
3630         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3631                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3632                                           clipkeyxpm, clipkeyxpmmask);
3633         } else if (MSG_IS_ENCRYPTED(flags)) {
3634                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3635                                           keyxpm, keyxpmmask);
3636         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3637                 gtk_ctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3638                                           clipxpm, clipxpmmask);
3639         } else {
3640                 gtk_ctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3641         }
3642         if (!style)
3643                 style = small_style;
3644
3645         gtk_ctree_node_set_row_style(ctree, row, style);
3646
3647         if (MSG_GET_COLORLABEL(flags))
3648                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3649 }
3650
3651 static void summary_mark_row(SummaryView *summaryview, GtkCTreeNode *row)
3652 {
3653         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3654         MsgInfo *msginfo;
3655
3656         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3657         g_return_if_fail(msginfo);
3658         if (MSG_IS_DELETED(msginfo->flags))
3659                 summaryview->deleted--;
3660         if (MSG_IS_MOVE(msginfo->flags))
3661                 summaryview->moved--;
3662         if (MSG_IS_COPY(msginfo->flags))
3663                 summaryview->copied--;
3664
3665         procmsg_msginfo_set_to_folder(msginfo, NULL);
3666         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3667                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3668         summary_set_row_marks(summaryview, row);
3669         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3670 }
3671
3672 static void summary_lock_row(SummaryView *summaryview, GtkCTreeNode *row)
3673 {
3674         gboolean changed = FALSE;
3675         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3676         MsgInfo *msginfo;
3677
3678         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3679         g_return_if_fail(msginfo);
3680         if (MSG_IS_DELETED(msginfo->flags))
3681                 summaryview->deleted--;
3682         if (MSG_IS_MOVE(msginfo->flags)) {
3683                 summaryview->moved--;
3684                 changed = TRUE;
3685         }
3686         if (MSG_IS_COPY(msginfo->flags)) {
3687                 summaryview->copied--;
3688                 changed = TRUE;
3689         }
3690         procmsg_msginfo_set_to_folder(msginfo, NULL);
3691         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3692                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3693
3694         summary_set_row_marks(summaryview, row);
3695         debug_print("Message %d is locked\n", msginfo->msgnum);
3696 }
3697
3698 static void summary_unlock_row(SummaryView *summaryview, GtkCTreeNode *row)
3699 {
3700         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3701         MsgInfo *msginfo;
3702
3703         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3704         g_return_if_fail(msginfo);
3705         if (!MSG_IS_LOCKED(msginfo->flags))
3706                 return;
3707         procmsg_msginfo_set_to_folder(msginfo, NULL);
3708         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3709         summary_set_row_marks(summaryview, row);
3710         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3711 }
3712
3713 void summary_mark(SummaryView *summaryview)
3714 {
3715         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3716         GList *cur;
3717         gboolean froze = FALSE;
3718
3719         if (summary_is_locked(summaryview))
3720                 return;
3721         START_LONG_OPERATION(summaryview, FALSE);
3722         folder_item_set_batch(summaryview->folder_item, TRUE);
3723         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3724                 summary_mark_row(summaryview, GTK_CTREE_NODE(cur->data));
3725         folder_item_set_batch(summaryview->folder_item, FALSE);
3726         END_LONG_OPERATION(summaryview);
3727
3728         summary_status_show(summaryview);
3729 }
3730
3731 static void summary_mark_row_as_read(SummaryView *summaryview,
3732                                      GtkCTreeNode *row)
3733 {
3734         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3735         MsgInfo *msginfo;
3736
3737         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3738         g_return_if_fail(msginfo);
3739
3740         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
3741                 return;
3742
3743         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
3744         summary_set_row_marks(summaryview, row);
3745         debug_print("Message %d is marked as read\n",
3746                 msginfo->msgnum);
3747 }
3748
3749 void summary_mark_as_read(SummaryView *summaryview)
3750 {
3751         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3752         GList *cur;
3753         gboolean froze = FALSE;
3754
3755         if (summary_is_locked(summaryview))
3756                 return;
3757         START_LONG_OPERATION(summaryview, FALSE);
3758         folder_item_set_batch(summaryview->folder_item, TRUE);
3759         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3760                 summary_mark_row_as_read(summaryview,
3761                                          GTK_CTREE_NODE(cur->data));
3762         folder_item_set_batch(summaryview->folder_item, FALSE);
3763         END_LONG_OPERATION(summaryview);
3764
3765         summary_status_show(summaryview);
3766 }
3767
3768 void summary_msgs_lock(SummaryView *summaryview)
3769 {
3770         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3771         GList *cur;
3772         gboolean froze = FALSE;
3773
3774         if (summary_is_locked(summaryview))
3775                 return;
3776         START_LONG_OPERATION(summaryview, FALSE);
3777         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3778                 summary_lock_row(summaryview,
3779                                          GTK_CTREE_NODE(cur->data));
3780         END_LONG_OPERATION(summaryview);
3781
3782         summary_status_show(summaryview);
3783 }
3784
3785 void summary_msgs_unlock(SummaryView *summaryview)
3786 {
3787         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3788         GList *cur;
3789         gboolean froze = FALSE;
3790
3791         if (summary_is_locked(summaryview))
3792                 return;
3793         START_LONG_OPERATION(summaryview, FALSE);
3794         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3795                 summary_unlock_row(summaryview,
3796                                    GTK_CTREE_NODE(cur->data));
3797         END_LONG_OPERATION(summaryview);
3798
3799         summary_status_show(summaryview);
3800 }
3801
3802 void summary_mark_all_read(SummaryView *summaryview)
3803 {
3804         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3805         GtkCTreeNode *node;
3806         AlertValue val;
3807         gboolean froze = FALSE;
3808
3809         if (prefs_common.ask_mark_all_read) {
3810                 val = alertpanel_full(_("Mark all as read"),
3811                         _("Do you really want to mark all mails in this "
3812                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
3813                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
3814
3815                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
3816                         return;
3817                 else if (val & G_ALERTDISABLE)
3818                         prefs_common.ask_mark_all_read = FALSE;
3819         }
3820
3821         if (summary_is_locked(summaryview))
3822                 return;
3823         START_LONG_OPERATION(summaryview, TRUE);
3824         folder_item_set_batch(summaryview->folder_item, TRUE);
3825         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3826              node = gtkut_ctree_node_next(ctree, node))
3827                 summary_mark_row_as_read(summaryview, node);
3828         folder_item_set_batch(summaryview->folder_item, FALSE);
3829         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list); node != NULL;
3830              node = gtkut_ctree_node_next(ctree, node)) {
3831                 if (!GTK_CTREE_ROW(node)->expanded)
3832                         summary_set_row_marks(summaryview, node);
3833         }
3834         END_LONG_OPERATION(summaryview);
3835
3836         summary_status_show(summaryview);
3837 }
3838
3839 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
3840 {
3841         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3842         GList *cur;
3843         gboolean is_spam = action;
3844         GSList *msgs = NULL;
3845         gboolean immediate_exec = prefs_common.immediate_exec;
3846         gboolean moved = FALSE;
3847         gboolean froze = FALSE;
3848
3849         prefs_common.immediate_exec = FALSE;
3850
3851         if (summary_is_locked(summaryview))
3852                 return;
3853         START_LONG_OPERATION(summaryview, FALSE);
3854         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3855                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3856                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3857                 if (msginfo)
3858                         msgs = g_slist_prepend(msgs, msginfo);
3859         }
3860
3861         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
3862                 for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
3863                         GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
3864                         MsgInfo *msginfo = gtk_ctree_node_get_row_data(ctree, row);
3865                         if (!msginfo)
3866                                 continue;
3867                         if (is_spam) {
3868                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
3869                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
3870                                         summary_move_row_to(summaryview, row,
3871                                                         procmsg_spam_get_folder(msginfo));
3872                                         moved = TRUE;
3873                                 }
3874                         } else {
3875                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
3876                         }
3877                         summaryview->display_msg = prefs_common.always_show_msg;
3878
3879                         summary_set_row_marks(summaryview, row);
3880                 }
3881         } else {
3882                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
3883         }
3884
3885         prefs_common.immediate_exec = immediate_exec;
3886
3887         END_LONG_OPERATION(summaryview);
3888
3889         if (prefs_common.immediate_exec && moved) {
3890                 summary_execute(summaryview);
3891         }
3892
3893         if (!moved && msgs) {
3894                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
3895                 toolbar_set_learn_button
3896                         (summaryview->mainwin->toolbar,
3897                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
3898         }
3899         g_slist_free(msgs);
3900
3901         summary_status_show(summaryview);
3902 }
3903
3904
3905 static void summary_mark_row_as_unread(SummaryView *summaryview,
3906                                        GtkCTreeNode *row)
3907 {
3908         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3909         MsgInfo *msginfo;
3910
3911         msginfo = gtk_ctree_node_get_row_data(ctree, row);
3912         g_return_if_fail(msginfo);
3913         if (MSG_IS_DELETED(msginfo->flags)) {
3914                 procmsg_msginfo_set_to_folder(msginfo, NULL);
3915                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
3916                 summaryview->deleted--;
3917         }
3918
3919         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
3920         debug_print("Message %d is marked as unread\n",
3921                 msginfo->msgnum);
3922
3923         summary_set_row_marks(summaryview, row);
3924 }
3925
3926 void summary_mark_as_unread(SummaryView *summaryview)
3927 {
3928         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3929         GList *cur;
3930         gboolean froze = FALSE;
3931
3932         if (summary_is_locked(summaryview))
3933                 return;
3934         START_LONG_OPERATION(summaryview, FALSE);
3935         folder_item_set_batch(summaryview->folder_item, TRUE);
3936         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
3937                 cur = cur->next)
3938                 summary_mark_row_as_unread(summaryview,
3939                                            GTK_CTREE_NODE(cur->data));
3940         folder_item_set_batch(summaryview->folder_item, FALSE);
3941         END_LONG_OPERATION(summaryview);
3942
3943         summary_status_show(summaryview);
3944 }
3945
3946 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
3947 {
3948         GList * cur;
3949         gboolean found;
3950
3951         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
3952
3953         case F_NEWS:
3954
3955                 /*
3956                   security : checks if one the accounts correspond to
3957                   the author of the post
3958                 */
3959
3960                 found = FALSE;
3961                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
3962                         PrefsAccount * account;
3963                         gchar * from_name;
3964
3965                         account = cur->data;
3966                         if (account->name && *account->name)
3967                                 from_name =
3968                                         g_strdup_printf("%s <%s>",
3969                                                         account->name,
3970                                                         account->address);
3971                         else
3972                                 from_name =
3973                                         g_strdup_printf("%s",
3974                                                         account->address);
3975
3976                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
3977                                 g_free(from_name);
3978                                 found = TRUE;
3979                                 break;
3980                         }
3981                         g_free(from_name);
3982                 }
3983
3984                 if (!found) {
3985                         alertpanel_error(_("You're not the author of the article.\n"));
3986                 }
3987
3988                 return found;
3989
3990         default:
3991                 return TRUE;
3992         }
3993 }
3994
3995 static void summary_delete_row(SummaryView *summaryview, GtkCTreeNode *row)
3996 {
3997         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
3998         MsgInfo *msginfo;
3999
4000         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4001         g_return_if_fail(msginfo);
4002
4003         if (MSG_IS_LOCKED(msginfo->flags)) return;
4004
4005         if (MSG_IS_DELETED(msginfo->flags)) return;
4006
4007         if (MSG_IS_MOVE(msginfo->flags))
4008                 summaryview->moved--;
4009         if (MSG_IS_COPY(msginfo->flags))
4010                 summaryview->copied--;
4011
4012         procmsg_msginfo_set_to_folder(msginfo, NULL);
4013         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4014                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4015         summaryview->deleted++;
4016
4017         if (!prefs_common.immediate_exec &&
4018             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4019                 summary_set_row_marks(summaryview, row);
4020
4021         debug_print("Message %s/%d is set to delete\n",
4022                     msginfo->folder->path, msginfo->msgnum);
4023 }
4024
4025 void summary_cancel(SummaryView *summaryview)
4026 {
4027         MsgInfo * msginfo;
4028
4029         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4030                                               summaryview->selected);
4031         if (!msginfo) return;
4032
4033         if (!check_permission(summaryview, msginfo))
4034                 return;
4035
4036         news_cancel_article(summaryview->folder_item->folder, msginfo);
4037
4038         if (summary_is_locked(summaryview)) return;
4039
4040         summary_lock(summaryview);
4041
4042         summary_freeze(summaryview);
4043
4044         summary_update_status(summaryview);
4045         summary_status_show(summaryview);
4046
4047         summary_thaw(summaryview);
4048
4049         summary_unlock(summaryview);
4050 }
4051
4052 void summary_delete(SummaryView *summaryview)
4053 {
4054         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4055         FolderItem *item = summaryview->folder_item;
4056         GList *cur;
4057         GtkCTreeNode *sel_last = NULL;
4058         GtkCTreeNode *node;
4059         AlertValue aval;
4060         MsgInfo *msginfo;
4061         gboolean froze = FALSE;
4062
4063         if (!item) return;
4064
4065         if (summary_is_locked(summaryview)) return;
4066
4067         if (!summaryview->folder_item) return;
4068
4069         if (!prefs_common.live_dangerously) {
4070                 gchar *buf = NULL;
4071                 int num = g_list_length(GTK_CLIST(summaryview->ctree)->selection);
4072                 buf = g_strdup_printf(ngettext(
4073                         "Do you really want to delete the selected message?",
4074                         "Do you really want to delete the %d selected messages?", num),
4075                         num);
4076                 aval = alertpanel(_("Delete message(s)"),
4077                                   buf,
4078                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4079                 g_free(buf);
4080                 if (aval != G_ALERTALTERNATE) return;
4081         }
4082
4083         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4084              cur = cur->next) {
4085                 GtkCTreeNode *row = GTK_CTREE_NODE(cur->data);
4086                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
4087                 if (msginfo && msginfo->total_size != 0 &&
4088                     msginfo->size != (off_t)msginfo->total_size)
4089                         partial_mark_for_delete(msginfo);
4090         }
4091
4092         main_window_cursor_wait(summaryview->mainwin);
4093
4094         /* next code sets current row focus right. We need to find a row
4095          * that is not deleted. */
4096         START_LONG_OPERATION(summaryview, FALSE);
4097         folder_item_set_batch(summaryview->folder_item, TRUE);
4098         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4099                 sel_last = GTK_CTREE_NODE(cur->data);
4100                 summary_delete_row(summaryview, sel_last);
4101         }
4102         folder_item_set_batch(summaryview->folder_item, FALSE);
4103         END_LONG_OPERATION(summaryview);
4104
4105         node = summary_find_next_msg(summaryview, sel_last);
4106         if (!node)
4107                 node = summary_find_prev_msg(summaryview, sel_last);
4108
4109         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4110
4111         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4112                 summary_execute(summaryview);
4113                 /* after deleting, the anchor may be at an invalid row
4114                  * so reset it to the node we found earlier */
4115                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4116         } else
4117                 summary_status_show(summaryview);
4118
4119
4120         main_window_cursor_normal(summaryview->mainwin);
4121 }
4122
4123 void summary_delete_trash(SummaryView *summaryview)
4124 {
4125         FolderItem *to_folder = NULL;
4126         PrefsAccount *ac;
4127         if (!summaryview->folder_item ||
4128             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4129
4130         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4131                 to_folder = account_get_special_folder(ac, F_TRASH);
4132
4133         if (to_folder == NULL)
4134                 to_folder = summaryview->folder_item->folder->trash;
4135
4136         if (to_folder == NULL || to_folder == summaryview->folder_item
4137             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4138                 summary_delete(summaryview);
4139         else
4140                 summary_move_selected_to(summaryview, to_folder);
4141 }
4142
4143
4144 static void summary_unmark_row(SummaryView *summaryview, GtkCTreeNode *row)
4145 {
4146         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4147         MsgInfo *msginfo;
4148
4149         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4150         g_return_if_fail(msginfo);
4151         if (MSG_IS_DELETED(msginfo->flags))
4152                 summaryview->deleted--;
4153         if (MSG_IS_MOVE(msginfo->flags))
4154                 summaryview->moved--;
4155         if (MSG_IS_COPY(msginfo->flags))
4156                 summaryview->copied--;
4157
4158         procmsg_msginfo_set_to_folder(msginfo, NULL);
4159         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4160                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4161         summary_set_row_marks(summaryview, row);
4162
4163         debug_print("Message %s/%d is unmarked\n",
4164                     msginfo->folder->path, msginfo->msgnum);
4165 }
4166
4167 void summary_unmark(SummaryView *summaryview)
4168 {
4169         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4170         GList *cur;
4171         gboolean froze = FALSE;
4172
4173         if (summary_is_locked(summaryview))
4174                 return;
4175         START_LONG_OPERATION(summaryview, FALSE);
4176         folder_item_set_batch(summaryview->folder_item, TRUE);
4177         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4178                 summary_unmark_row(summaryview, GTK_CTREE_NODE(cur->data));
4179         folder_item_set_batch(summaryview->folder_item, FALSE);
4180         END_LONG_OPERATION(summaryview);
4181
4182         summary_status_show(summaryview);
4183 }
4184
4185 static void summary_move_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4186                                 FolderItem *to_folder)
4187 {
4188         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4189         MsgInfo *msginfo;
4190
4191         g_return_if_fail(to_folder != NULL);
4192
4193         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4194         g_return_if_fail(msginfo);
4195         if (MSG_IS_LOCKED(msginfo->flags))
4196                 return;
4197
4198         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4199         if (MSG_IS_DELETED(msginfo->flags))
4200                 summaryview->deleted--;
4201         if (MSG_IS_COPY(msginfo->flags)) {
4202                 summaryview->copied--;
4203         }
4204         if (!MSG_IS_MOVE(msginfo->flags)) {
4205                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4206                         MSG_COPY | MSG_MOVE_DONE);
4207                 summaryview->moved++;
4208         } else {
4209                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4210         }
4211
4212         if (!prefs_common.immediate_exec) {
4213                 summary_set_row_marks(summaryview, row);
4214         }
4215
4216         debug_print("Message %d is set to move to %s\n",
4217                     msginfo->msgnum, to_folder->path);
4218 }
4219
4220 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4221 {
4222         GList *cur;
4223         GtkCTreeNode *sel_last = NULL;
4224         gboolean froze = FALSE;
4225
4226         if (!to_folder) return;
4227         if (!summaryview->folder_item ||
4228             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4229
4230         if (summary_is_locked(summaryview)) return;
4231
4232         if (summaryview->folder_item == to_folder) {
4233                 alertpanel_error(_("Destination is same as current folder."));
4234                 return;
4235         }
4236
4237         if (to_folder->no_select) {
4238                 alertpanel_error(_("The destination folder can only be used to "
4239                                    "store subfolders."));
4240                 return;
4241         }
4242
4243         START_LONG_OPERATION(summaryview, FALSE);
4244
4245         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4246              cur != NULL && cur->data != NULL; cur = cur->next) {
4247                 sel_last = GTK_CTREE_NODE(cur->data);
4248                 summary_move_row_to
4249                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4250         }
4251         END_LONG_OPERATION(summaryview);
4252
4253         summaryview->display_msg = prefs_common.always_show_msg;
4254
4255         if (prefs_common.immediate_exec) {
4256                 summary_execute(summaryview);
4257         } else {
4258                 GtkCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4259                 if (!node)
4260                         node = summary_find_prev_msg(summaryview, sel_last);
4261                 summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4262                 summary_status_show(summaryview);
4263         }
4264
4265         if (!summaryview->selected) { /* this was the last message */
4266                 GtkCTreeNode *node = gtk_ctree_node_nth (GTK_CTREE(summaryview->ctree),
4267                                                          GTK_CLIST(summaryview->ctree)->rows - 1);
4268                 if (node)
4269                         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4270         }
4271
4272 }
4273
4274 void summary_move_to(SummaryView *summaryview)
4275 {
4276         FolderItem *to_folder;
4277
4278         if (!summaryview->folder_item ||
4279             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4280
4281         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4282                                          FOLDER_SEL_MOVE, NULL);
4283         summary_move_selected_to(summaryview, to_folder);
4284 }
4285
4286 static void summary_copy_row_to(SummaryView *summaryview, GtkCTreeNode *row,
4287                                 FolderItem *to_folder)
4288 {
4289         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4290         MsgInfo *msginfo;
4291
4292         g_return_if_fail(to_folder != NULL);
4293
4294         msginfo = gtk_ctree_node_get_row_data(ctree, row);
4295         g_return_if_fail(msginfo);
4296         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4297         if (MSG_IS_DELETED(msginfo->flags))
4298                 summaryview->deleted--;
4299         if (MSG_IS_MOVE(msginfo->flags)) {
4300                 summaryview->moved--;
4301         }
4302
4303         if (!MSG_IS_COPY(msginfo->flags)) {
4304                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4305                         MSG_MOVE | MSG_MOVE_DONE);
4306                 summaryview->copied++;
4307         } else {
4308                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4309         }
4310         if (!prefs_common.immediate_exec) {
4311                 summary_set_row_marks(summaryview, row);
4312         }
4313
4314         debug_print("Message %d is set to copy to %s\n",
4315                     msginfo->msgnum, to_folder->path);
4316 }
4317
4318 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4319 {
4320         GList *cur;
4321         gboolean froze = FALSE;
4322
4323         if (!to_folder) return;
4324         if (!summaryview->folder_item) return;
4325
4326         if (summary_is_locked(summaryview)) return;
4327
4328         if (summaryview->folder_item == to_folder) {
4329                 alertpanel_error
4330                         (_("Destination to copy is same as current folder."));
4331                 return;
4332         }
4333
4334         if (to_folder->no_select) {
4335                 alertpanel_error(_("The destination folder can only be used to "
4336                                    "store subfolders."));
4337                 return;
4338         }
4339
4340         START_LONG_OPERATION(summaryview, FALSE);
4341
4342         for (cur = GTK_CLIST(summaryview->ctree)->selection;
4343              cur != NULL && cur->data != NULL; cur = cur->next)
4344                 summary_copy_row_to
4345                         (summaryview, GTK_CTREE_NODE(cur->data), to_folder);
4346
4347         END_LONG_OPERATION(summaryview);
4348
4349         if (prefs_common.immediate_exec)
4350                 summary_execute(summaryview);
4351         else {
4352                 summary_status_show(summaryview);
4353         }
4354 }
4355
4356 void summary_copy_to(SummaryView *summaryview)
4357 {
4358         FolderItem *to_folder;
4359
4360         if (!summaryview->folder_item) return;
4361
4362         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4363                                          FOLDER_SEL_COPY, NULL);
4364         summary_copy_selected_to(summaryview, to_folder);
4365 }
4366
4367 void summary_add_address(SummaryView *summaryview)
4368 {
4369         MsgInfo *msginfo, *full_msginfo;
4370         gchar *from;
4371         GtkWidget *image = NULL;
4372         GdkPixbuf *picture = NULL;
4373
4374         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
4375                                               summaryview->selected);
4376         if (!msginfo || !msginfo->from)
4377                 return;
4378
4379         Xstrdup_a(from, msginfo->from, return);
4380         eliminate_address_comment(from);
4381         extract_address(from);
4382
4383         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4384         if (full_msginfo &&
4385             full_msginfo->extradata &&
4386             full_msginfo->extradata->face) {
4387                 image = face_get_from_header(full_msginfo->extradata->face);
4388         }
4389 #if HAVE_LIBCOMPFACE
4390         else if (full_msginfo &&
4391                  full_msginfo->extradata &&
4392                  full_msginfo->extradata->xface) {
4393                 image = xface_get_from_header(full_msginfo->extradata->xface,
4394                                 &summaryview->ctree->style->white,
4395                                 summaryview->mainwin->window->window);
4396         }
4397 #endif
4398         procmsg_msginfo_free(full_msginfo);
4399         if (image)
4400                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4401
4402         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4403
4404         if (image)
4405                 gtk_widget_destroy(image);
4406 }
4407
4408 void summary_select_all(SummaryView *summaryview)
4409 {
4410         if (!summaryview->folder_item) return;
4411
4412         summary_lock(summaryview);
4413         gtk_clist_select_all(GTK_CLIST(summaryview->ctree));
4414         summary_unlock(summaryview);
4415         summary_status_show(summaryview);
4416 }
4417
4418 void summary_unselect_all(SummaryView *summaryview)
4419 {
4420         summary_lock(summaryview);
4421         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4422         summary_unlock(summaryview);
4423         summary_status_show(summaryview);
4424 }
4425
4426 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4427 {
4428         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4429         GtkCTreeNode *node = NULL;
4430         gboolean froze = FALSE;
4431         GList *cur = NULL;
4432         GList *copy = NULL;
4433         if (!GTK_CLIST(summaryview->ctree)->selection)
4434                 return;
4435
4436
4437         START_LONG_OPERATION(summaryview, FALSE);
4438         copy = g_list_copy(GTK_CLIST(summaryview->ctree)->selection);
4439         for (cur = copy; cur != NULL && cur->data != NULL;
4440              cur = cur->next) {
4441                 node = GTK_CTREE_NODE(cur->data);
4442                 if (!node)
4443                         continue;
4444                 while (GTK_CTREE_ROW(node)->parent != NULL)
4445                         node = GTK_CTREE_ROW(node)->parent;
4446
4447                 gtk_ctree_select_recursive(ctree, node);
4448         }
4449         g_list_free(copy);
4450         END_LONG_OPERATION(summaryview);
4451
4452         if (delete_thread) {
4453                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4454                         summary_delete(summaryview);
4455                 else
4456                         summary_delete_trash(summaryview);
4457         }
4458         summary_status_show(summaryview);
4459 }
4460
4461 void summary_save_as(SummaryView *summaryview)
4462 {
4463         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4464         MsgInfo *msginfo;
4465         gchar *filename = NULL;
4466         gchar *src, *dest;
4467         gchar *tmp;
4468
4469         AlertValue aval = 0;
4470
4471         if (!summaryview->selected) return;
4472         msginfo = gtk_ctree_node_get_row_data(ctree, summaryview->selected);
4473         if (!msginfo) return;
4474
4475         if (msginfo->subject) {
4476                 Xstrdup_a(filename, msginfo->subject, return);
4477                 subst_for_filename(filename);
4478         }
4479         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4480                 gchar *oldstr = filename;
4481                 filename = conv_codeset_strdup(filename,
4482                                                conv_get_locale_charset_str(),
4483                                                CS_UTF_8);
4484                 if (!filename) {
4485                         g_warning("summary_save_as(): failed to convert character set.");
4486                         filename = g_strdup(oldstr);
4487                 }
4488                 dest = filesel_select_file_save(_("Save as"), filename);
4489                 g_free(filename);
4490         } else
4491                 dest = filesel_select_file_save(_("Save as"), filename);
4492         filename = NULL;
4493         if (!dest) return;
4494         if (is_file_exist(dest)) {
4495                 aval = alertpanel(_("Append or Overwrite"),
4496                                   _("Append or overwrite existing file?"),
4497                                   _("_Append"), _("_Overwrite"),
4498                                   GTK_STOCK_CANCEL);
4499                 if (aval != 0 && aval != 1)
4500                         return;
4501         }
4502
4503         src = procmsg_get_message_file(msginfo);
4504         tmp = g_path_get_basename(dest);
4505
4506         if ( aval==0 ) { /* append */
4507                 if (append_file(src, dest, TRUE) < 0)
4508                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4509         } else { /* overwrite */
4510                 if (copy_file(src, dest, TRUE) < 0)
4511                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4512         }
4513         g_free(src);
4514
4515         /*
4516          * If two or more msgs are selected,
4517          * append them to the output file.
4518          */
4519         if (GTK_CLIST(ctree)->selection->next) {
4520                 GList *item;
4521                 for (item = GTK_CLIST(ctree)->selection->next; item != NULL; item=item->next) {
4522                         msginfo = gtk_ctree_node_get_row_data(ctree, GTK_CTREE_NODE(item->data));
4523                         if (!msginfo) break;
4524                         src = procmsg_get_message_file(msginfo);
4525                         if (append_file(src, dest, TRUE) < 0)
4526                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4527                 }
4528                 g_free(src);
4529         }
4530         g_free(dest);
4531         g_free(tmp);
4532 }
4533
4534 void summary_print(SummaryView *summaryview)
4535 {
4536         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4537 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4538         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4539         MsgInfo *msginfo;
4540         gchar *cmdline = NULL;
4541         gchar *p;
4542 #endif
4543         GList *cur;
4544         gchar *msg = g_strdup_printf(_("You are about to print %d "
4545                                        "messages, one by one. Do you "
4546                                        "want to continue?"),
4547                                        g_list_length(clist->selection));
4548         if (g_list_length(clist->selection) > 9
4549         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4550             != G_ALERTALTERNATE) {
4551                 g_free(msg);
4552                 return;
4553         }
4554         g_free(msg);
4555
4556         if (clist->selection == NULL) return;
4557 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4558         cmdline = input_dialog(_("Print"),
4559                                _("Enter the print command line:\n"
4560                                  "('%s' will be replaced with file name)"),
4561                                prefs_common.print_cmd);
4562         if (!cmdline) return;
4563         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4564             strchr(p + 2, '%')) {
4565                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4566                                  cmdline);
4567                 g_free(cmdline);
4568                 return;
4569         }
4570         for (cur = clist->selection;
4571              cur != NULL && cur->data != NULL;
4572              cur = cur->next) {
4573                 msginfo = gtk_ctree_node_get_row_data
4574                         (ctree, GTK_CTREE_NODE(cur->data));
4575                 if (msginfo)
4576                         procmsg_print_message(msginfo, cmdline);
4577         }
4578
4579         g_free(cmdline);
4580 #else
4581         for (cur = clist->selection;
4582              cur != NULL && cur->data != NULL;
4583              cur = cur->next) {
4584                 GtkCTreeNode *node = GTK_CTREE_NODE(cur->data);
4585                 MsgInfo *msginfo = gtk_ctree_node_get_row_data(
4586                                         GTK_CTREE(summaryview->ctree),
4587                                         node);
4588                 gint sel_start = -1, sel_end = -1, partnum = 0;
4589
4590                 if (node == summaryview->displayed) {
4591                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4592                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4593                                 &sel_start, &sel_end);
4594                 }
4595                 messageview_print(msginfo, summaryview->messageview->all_headers,
4596                         sel_start, sel_end, partnum);
4597         }
4598 #endif
4599 }
4600
4601 gboolean summary_execute(SummaryView *summaryview)
4602 {
4603         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4604         GtkCList *clist = GTK_CLIST(summaryview->ctree);
4605         GtkCTreeNode *node, *next;
4606         GtkCTreeNode *new_selected = NULL;
4607         gint move_val = -1;
4608
4609         if (!summaryview->folder_item) return FALSE;
4610
4611         if (summary_is_locked(summaryview)) return FALSE;
4612         summary_lock(summaryview);
4613
4614         summary_freeze(summaryview);
4615
4616         main_window_cursor_wait(summaryview->mainwin);
4617
4618         if (summaryview->threaded)
4619                 summary_unthread_for_exec(summaryview);
4620
4621         folder_item_update_freeze();
4622         move_val = summary_execute_move(summaryview);
4623         summary_execute_copy(summaryview);
4624         summary_execute_delete(summaryview);
4625
4626         node = GTK_CTREE_NODE(clist->row_list);
4627         for (; node != NULL; node = next) {
4628                 next = gtkut_ctree_node_next(ctree, node);
4629                 if (gtk_ctree_node_get_row_data(ctree, node) != NULL) continue;
4630
4631                 if (node == summaryview->displayed) {
4632                         messageview_clear(summaryview->messageview);
4633                         summaryview->displayed = NULL;
4634                 }
4635                 if (GTK_CTREE_ROW(node)->children != NULL) {
4636                         next = NULL;
4637                         if (GTK_CTREE_ROW(node)->sibling) {
4638                                 next = GTK_CTREE_ROW(node)->sibling;
4639                         } else {
4640                                 GtkCTreeNode *parent = NULL;
4641                                 for (parent = GTK_CTREE_ROW(node)->parent; parent != NULL;
4642                                      parent = GTK_CTREE_ROW(parent)->parent) {
4643                                         if (GTK_CTREE_ROW(parent)->sibling) {
4644                                                 next = GTK_CTREE_ROW(parent)->sibling;
4645                                         }
4646                                 }
4647                         }
4648                 }
4649
4650                 if (!new_selected &&
4651                     gtkut_ctree_node_is_selected(ctree, node)) {
4652                         summary_unselect_all(summaryview);
4653                         new_selected = summary_find_next_msg(summaryview, node);
4654                         if (!new_selected)
4655                                 new_selected = summary_find_prev_msg
4656                                         (summaryview, node);
4657                 }
4658
4659                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4660         }
4661
4662         folder_item_update_thaw();
4663
4664         if (new_selected) {
4665                 summary_unlock(summaryview);
4666                 gtk_sctree_select
4667                         (GTK_SCTREE(ctree), new_selected);
4668                 summary_lock(summaryview);
4669         }
4670
4671         if (summaryview->threaded) {
4672                 summary_thread_build(summaryview);
4673                 summary_thread_init(summaryview);
4674         }
4675
4676         summary_thaw(summaryview);
4677
4678         summaryview->selected = clist->selection ?
4679                 GTK_CTREE_NODE(clist->selection->data) : NULL;
4680
4681         if (!GTK_CLIST(summaryview->ctree)->row_list) {
4682                 menu_set_insensitive_all
4683                         (GTK_MENU_SHELL(summaryview->popupmenu));
4684                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4685         } else
4686                 gtk_widget_grab_focus(summaryview->ctree);
4687
4688         summary_update_status(summaryview);
4689         summary_status_show(summaryview);
4690
4691         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4692
4693         summary_unlock(summaryview);
4694
4695         main_window_cursor_normal(summaryview->mainwin);
4696
4697         if (move_val < 0)
4698                 summary_show(summaryview, summaryview->folder_item);
4699         return TRUE;
4700 }
4701
4702 static gint summary_execute_move(SummaryView *summaryview)
4703 {
4704         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4705         GSList *cur;
4706         gint val = -1;
4707         /* search moving messages and execute */
4708         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4709                                 summaryview);
4710
4711         if (summaryview->mlist) {
4712                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4713                         summaryview->msginfo_update_callback_id);
4714                 val = procmsg_move_messages(summaryview->mlist);
4715                 summaryview->msginfo_update_callback_id =
4716                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4717                         summary_update_msg, (gpointer) summaryview);
4718
4719                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4720                         procmsg_msginfo_free((MsgInfo *)cur->data);
4721                 g_slist_free(summaryview->mlist);
4722                 summaryview->mlist = NULL;
4723                 return val;
4724         }
4725         return 0;
4726 }
4727
4728 static void summary_execute_move_func(GtkCTree *ctree, GtkCTreeNode *node,
4729                                       gpointer data)
4730 {
4731         SummaryView *summaryview = data;
4732         MsgInfo *msginfo;
4733
4734         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4735
4736         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
4737                 summaryview->mlist =
4738                         g_slist_prepend(summaryview->mlist, msginfo);
4739                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4740
4741                 if (msginfo->msgid && *msginfo->msgid &&
4742                     node == g_hash_table_lookup(summaryview->msgid_table,
4743                                                 msginfo->msgid))
4744                         g_hash_table_remove(summaryview->msgid_table,
4745                                             msginfo->msgid);
4746                 if (prefs_common.thread_by_subject &&
4747                     msginfo->subject && *msginfo->subject &&
4748                     node == subject_table_lookup(summaryview->subject_table,
4749                                                  msginfo->subject)) {
4750                         subject_table_remove(summaryview->subject_table,
4751                                              msginfo->subject);
4752                 }
4753         }
4754 }
4755
4756 static void summary_execute_copy(SummaryView *summaryview)
4757 {
4758         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4759
4760         /* search copying messages and execute */
4761         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4762                 summaryview->msginfo_update_callback_id);
4763         gtk_ctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
4764                                 summaryview);
4765
4766         if (summaryview->mlist) {
4767                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
4768                 procmsg_copy_messages(summaryview->mlist);
4769
4770                 g_slist_free(summaryview->mlist);
4771                 summaryview->mlist = NULL;
4772         }
4773         summaryview->msginfo_update_callback_id =
4774                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4775                         summary_update_msg, (gpointer) summaryview);
4776 }
4777
4778 static void summary_execute_copy_func(GtkCTree *ctree, GtkCTreeNode *node,
4779                                       gpointer data)
4780 {
4781         SummaryView *summaryview = data;
4782         MsgInfo *msginfo;
4783
4784         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4785
4786         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
4787                 summaryview->mlist =
4788                         g_slist_prepend(summaryview->mlist, msginfo);
4789
4790                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
4791                 summary_set_row_marks(summaryview, node);
4792         }
4793 }
4794
4795 static void summary_execute_delete(SummaryView *summaryview)
4796 {
4797         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4798         GSList *cur;
4799
4800         /* search deleting messages and execute */
4801         gtk_ctree_pre_recursive
4802                 (ctree, NULL, summary_execute_delete_func, summaryview);
4803
4804         if (!summaryview->mlist) return;
4805
4806         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4807                 summaryview->msginfo_update_callback_id);
4808
4809         folder_item_remove_msgs(summaryview->folder_item,
4810                                 summaryview->mlist);
4811
4812         summaryview->msginfo_update_callback_id =
4813                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4814                         summary_update_msg, (gpointer) summaryview);
4815         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4816                 procmsg_msginfo_free((MsgInfo *)cur->data);
4817
4818         g_slist_free(summaryview->mlist);
4819         summaryview->mlist = NULL;
4820 }
4821
4822 static void summary_execute_delete_func(GtkCTree *ctree, GtkCTreeNode *node,
4823                                         gpointer data)
4824 {
4825         SummaryView *summaryview = data;
4826         MsgInfo *msginfo;
4827
4828         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4829
4830         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
4831                 summaryview->mlist =
4832                         g_slist_prepend(summaryview->mlist, msginfo);
4833                 gtk_ctree_node_set_row_data(ctree, node, NULL);
4834
4835                 if (msginfo->msgid && *msginfo->msgid &&
4836                     node == g_hash_table_lookup(summaryview->msgid_table,
4837                                                 msginfo->msgid)) {
4838                         g_hash_table_remove(summaryview->msgid_table,
4839                                             msginfo->msgid);
4840                 }
4841                 if (prefs_common.thread_by_subject &&
4842                     msginfo->subject && *msginfo->subject &&
4843                     node == subject_table_lookup(summaryview->subject_table,
4844                                                  msginfo->subject)) {
4845                         subject_table_remove(summaryview->subject_table,
4846                                              msginfo->subject);
4847                 }
4848         }
4849 }
4850
4851 /* thread functions */
4852
4853 static void summary_thread_build(SummaryView *summaryview)
4854 {
4855         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4856         GtkCTreeNode *node;
4857         GtkCTreeNode *next;
4858         GtkCTreeNode *parent;
4859         MsgInfo *msginfo;
4860         GSList *reflist;
4861
4862         summary_lock(summaryview);
4863
4864         debug_print("Building threads...");
4865         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
4866         main_window_cursor_wait(summaryview->mainwin);
4867
4868         g_signal_handlers_block_by_func(G_OBJECT(ctree),
4869                                        G_CALLBACK(summary_tree_expanded), summaryview);
4870         summary_freeze(summaryview);
4871
4872         node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4873         while (node) {
4874                 next = GTK_CTREE_ROW(node)->sibling;
4875
4876                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4877
4878                 parent = NULL;
4879
4880                 if (msginfo && msginfo->inreplyto) {
4881                         parent = g_hash_table_lookup(summaryview->msgid_table,
4882                                                      msginfo->inreplyto);
4883
4884                         if (!parent && msginfo->references) {
4885                                 for (reflist = msginfo->references;
4886                                      reflist != NULL; reflist = reflist->next)
4887                                         if ((parent = g_hash_table_lookup
4888                                                 (summaryview->msgid_table,
4889                                                  reflist->data)))
4890                                                 break;
4891                         }
4892                 }
4893
4894                 if (prefs_common.thread_by_subject && parent == NULL) {
4895                         parent = subject_table_lookup
4896                                 (summaryview->subject_table,
4897                                  msginfo->subject);
4898                 }
4899
4900                 if (parent && parent != node && parent != GTK_CTREE_ROW(node)->parent) {
4901                         gtk_ctree_move(ctree, node, parent, NULL);
4902                 }
4903
4904                 node = next;
4905         }
4906
4907         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
4908
4909         summary_thaw(summaryview);
4910         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4911                                          G_CALLBACK(summary_tree_expanded), summaryview);
4912
4913         debug_print("done.\n");
4914         STATUSBAR_POP(summaryview->mainwin);
4915         main_window_cursor_normal(summaryview->mainwin);
4916
4917         summaryview->threaded = TRUE;
4918
4919         summary_unlock(summaryview);
4920 }
4921
4922 static void summary_thread_init(SummaryView *summaryview)
4923 {
4924         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4925         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4926         GtkCTreeNode *next;
4927         START_TIMING("");
4928         if (!summaryview->thread_collapsed) {
4929                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
4930                                        G_CALLBACK(summary_tree_expanded), summaryview);
4931                 while (node) {
4932                         next = GTK_CTREE_ROW(node)->sibling;
4933                         if (GTK_CTREE_ROW(node)->children)
4934                                 gtk_ctree_expand_recursive(ctree, node);
4935                         node = next;
4936                 }
4937                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
4938                                        G_CALLBACK(summary_tree_expanded), summaryview);
4939         }
4940         END_TIMING();
4941 }
4942
4943 static void summary_unthread_for_exec(SummaryView *summaryview)
4944 {
4945         GtkCTreeNode *node;
4946         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
4947         gboolean froze = FALSE;
4948
4949         debug_print("Unthreading for execution...");
4950
4951         START_LONG_OPERATION(summaryview, TRUE);
4952         for (node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
4953              node != NULL; node = GTK_CTREE_NODE_NEXT(node)) {
4954                 summary_unthread_for_exec_func(ctree, node, summaryview);
4955         }
4956
4957         END_LONG_OPERATION(summaryview);
4958
4959         debug_print("done.\n");
4960 }
4961
4962 static void summary_unthread_for_exec_func(GtkCTree *ctree, GtkCTreeNode *node,
4963                                            gpointer data)
4964 {
4965         MsgInfo *msginfo;
4966         GtkCTreeNode *top_parent;
4967         GtkCTreeNode *child;
4968         GtkCTreeNode *sibling;
4969         SummaryView * summaryview = (SummaryView *)data;
4970         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
4971
4972         if (!msginfo ||
4973             (!MSG_IS_MOVE(msginfo->flags) &&
4974              !MSG_IS_DELETED(msginfo->flags)))
4975                 return;
4976         child = GTK_CTREE_ROW(node)->children;
4977         if (!child) return;
4978
4979         if (node == summaryview->selected)
4980                 summaryview->selected = NULL;
4981         if (node == summaryview->displayed)
4982                 summaryview->displayed = NULL;
4983
4984         for (top_parent = node;
4985              GTK_CTREE_ROW(top_parent)->parent != NULL;
4986              top_parent = GTK_CTREE_ROW(top_parent)->parent)
4987                 ;
4988         sibling = GTK_CTREE_ROW(top_parent)->sibling;
4989
4990         GTK_SCTREE(ctree)->sorting = TRUE;
4991         while (child != NULL) {
4992                 GtkCTreeNode *next_child;
4993                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
4994
4995                 next_child = GTK_CTREE_ROW(child)->sibling;
4996
4997                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
4998                         gtk_ctree_move(ctree, child,
4999                                 NULL,
5000                                 sibling);
5001                 } else {
5002                         if (child == summaryview->displayed) {
5003                                 messageview_clear(summaryview->messageview);
5004                                 summaryview->displayed = NULL;
5005                         }
5006                         if (child == summaryview->selected) {
5007                                 messageview_clear(summaryview->messageview);
5008                                 summaryview->selected = NULL;
5009                         }
5010                 }
5011                 child = next_child;
5012         }
5013         GTK_SCTREE(ctree)->sorting = FALSE;
5014 }
5015
5016 void summary_expand_threads(SummaryView *summaryview)
5017 {
5018         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5019         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5020
5021         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5022                                        G_CALLBACK(summary_tree_expanded), summaryview);
5023         summary_freeze(summaryview);
5024
5025         while (node) {
5026                 if (GTK_CTREE_ROW(node)->children) {
5027                         gtk_ctree_expand(ctree, node);
5028                         summary_set_row_marks(summaryview, node);
5029                 }
5030                 node = GTK_CTREE_NODE_NEXT(node);
5031         }
5032
5033         summary_thaw(summaryview);
5034         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5035                                          G_CALLBACK(summary_tree_expanded), summaryview);
5036
5037         summaryview->thread_collapsed = FALSE;
5038
5039         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5040 }
5041
5042 void summary_collapse_threads(SummaryView *summaryview)
5043 {
5044         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5045         GtkCTreeNode *node = GTK_CTREE_NODE(GTK_CLIST(ctree)->row_list);
5046
5047         summary_freeze(summaryview);
5048
5049         while (node) {
5050                 if (GTK_CTREE_ROW(node)->children)
5051                         gtk_ctree_collapse(ctree, node);
5052                 node = GTK_CTREE_ROW(node)->sibling;
5053         }
5054
5055         summary_thaw(summaryview);
5056
5057         summaryview->thread_collapsed = TRUE;
5058
5059         gtk_ctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5060 }
5061
5062 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5063 {
5064         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5065 }
5066
5067 static gboolean summary_filter_get_mode(void)
5068 /* ask what to do w/ them: skip them, apply them regardless to the account,
5069    use the current account */
5070 {
5071         /* TODO: eventually also propose to use the current folder's default account,
5072            if it is set */
5073         /* TODO: eventually allow to select the account to use from a optmenu */
5074
5075         GtkWidget *vbox;
5076         GtkWidget *account_rules_skip;
5077         GtkWidget *account_rules_force;
5078         GtkWidget *account_rules_user_current;
5079         AlertValue val;
5080
5081         vbox = gtk_vbox_new (FALSE, 0);
5082
5083         account_rules_skip = gtk_radio_button_new_with_label
5084                                                         (NULL, _("Skip these rules"));
5085         account_rules_force = gtk_radio_button_new_with_label_from_widget
5086                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5087                                                         _("Apply these rules regardless of the account they belong to"));
5088         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5089                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5090                                                         _("Apply these rules if they apply to the current account"));
5091         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5092         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5093         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5094         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5095                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5096                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5097         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5098                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5099                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5100         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5101                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5102                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5103         switch (prefs_common.apply_per_account_filtering_rules) {
5104         case FILTERING_ACCOUNT_RULES_SKIP:
5105                 gtk_toggle_button_set_active(
5106                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5107                 break;
5108         case FILTERING_ACCOUNT_RULES_FORCE:
5109                 gtk_toggle_button_set_active(
5110                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5111                 break;
5112         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5113                 gtk_toggle_button_set_active(
5114                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5115                 break;
5116         }
5117
5118         val = alertpanel_with_widget(
5119                         _("Filtering"),
5120                         _("There are some filtering rules that belong to an account.\n"
5121                           "Please choose what to do with these rules:"),
5122                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5123
5124         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5125                 return FALSE;
5126         } else if (val & G_ALERTDISABLE)
5127                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5128
5129         return TRUE;
5130 }
5131
5132 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5133 {
5134         GSList *mlist = NULL, *cur_list;
5135         summary_lock(summaryview);
5136
5137         /* are there any per-account filtering rules? */
5138         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5139                 filtering_peek_per_account_rules(filtering_rules)) {
5140
5141                 if (summary_filter_get_mode() == FALSE) {
5142                         summary_unlock(summaryview);
5143                         return;
5144                 }
5145         }
5146
5147         folder_item_update_freeze();
5148
5149         debug_print("filtering...");
5150         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5151         main_window_cursor_wait(summaryview->mainwin);
5152
5153         summary_freeze(summaryview);
5154
5155         if (selected_only) {
5156                 GList *cur;
5157
5158                 for (cur = GTK_CLIST(summaryview->ctree)->selection;
5159                      cur != NULL && cur->data != NULL; cur = cur->next) {
5160                         mlist = g_slist_prepend(mlist,
5161                                  procmsg_msginfo_new_ref(
5162                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5163                 }
5164                 mlist = g_slist_reverse(mlist);
5165         } else {
5166                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5167         }
5168
5169         folder_item_set_batch(summaryview->folder_item, TRUE);
5170         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5171                 summary_filter_func((MsgInfo *)cur_list->data);
5172         }
5173         folder_item_set_batch(summaryview->folder_item, FALSE);
5174
5175         filtering_move_and_copy_msgs(mlist);
5176
5177         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5178                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5179         }
5180         g_slist_free(mlist);
5181
5182         summary_thaw(summaryview);
5183
5184         folder_item_update_thaw();
5185         debug_print("done.\n");
5186         STATUSBAR_POP(summaryview->mainwin);
5187         main_window_cursor_normal(summaryview->mainwin);
5188
5189         summary_unlock(summaryview);
5190
5191         /*
5192          * CLAWS: summary_show() only valid after having a lock. ideally
5193          * we want the lock to be context aware...
5194          */
5195         summary_show(summaryview, summaryview->folder_item);
5196 }
5197
5198 static void summary_filter_func(MsgInfo *msginfo)
5199 {
5200         MailFilteringData mail_filtering_data;
5201
5202         mail_filtering_data.msginfo = msginfo;
5203         mail_filtering_data.msglist = NULL;
5204         mail_filtering_data.filtered = NULL;
5205         mail_filtering_data.unfiltered = NULL;
5206         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5207                 return;
5208
5209         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5210                         FILTERING_MANUALLY, NULL);
5211 }
5212
5213 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5214                                  PrefsFilterType type, gint processing_rule)
5215 {
5216         gchar *header = NULL;
5217         gchar *key = NULL;
5218
5219         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5220
5221         if (processing_rule) {
5222                 if (item == NULL)
5223                         prefs_filtering_open(&pre_global_processing,
5224                                              _("Processing rules to apply before folder rules"),
5225                                              MANUAL_ANCHOR_PROCESSING,
5226                                              header, key, FALSE);
5227                 else
5228                         prefs_filtering_open(&item->prefs->processing,
5229                                              _("Processing configuration"),
5230                                              MANUAL_ANCHOR_PROCESSING,
5231                                              header, key, FALSE);
5232         }
5233         else {
5234                 prefs_filtering_open(&filtering_rules,
5235                                 _("Filtering configuration"),
5236                                 MANUAL_ANCHOR_FILTERING,
5237                                 header, key, TRUE);
5238         }
5239
5240         g_free(header);
5241         g_free(key);
5242 }
5243
5244 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5245                          gint processing_rule)
5246 {
5247         MsgInfo *msginfo;
5248         FolderItem * item;
5249
5250         if (!summaryview->selected) return;
5251
5252         msginfo = gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
5253                                               summaryview->selected);
5254         if (!msginfo) return;
5255
5256         item = summaryview->folder_item;
5257         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5258 }
5259
5260 /* color label */
5261
5262 #define N_COLOR_LABELS colorlabel_get_color_count()
5263
5264 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5265                                                      gpointer data)
5266 {
5267         guint color = GPOINTER_TO_UINT(data);
5268         SummaryView *summaryview;
5269
5270         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5271         g_return_if_fail(summaryview != NULL);
5272
5273         /* "dont_toggle" state set? */
5274         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5275                                 "dont_toggle"))
5276                 return;
5277
5278         summary_set_colorlabel(summaryview, color, NULL);
5279 }
5280
5281 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5282  * for the messsage; not the color index */
5283 void summary_set_colorlabel_color(GtkCTree *ctree, GtkCTreeNode *node,
5284                                   guint labelcolor)
5285 {
5286         GdkColor color;
5287         GtkStyle *style, *prev_style, *ctree_style;
5288         MsgInfo *msginfo;
5289         gint color_index;
5290
5291         msginfo = gtk_ctree_node_get_row_data(ctree, node);
5292         g_return_if_fail(msginfo);
5293
5294         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5295         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5296         prev_style = gtk_ctree_node_get_row_style(ctree, node);
5297
5298         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5299                 if (!prev_style) return;
5300                 style = gtk_style_copy(prev_style);
5301                 color = ctree_style->fg[GTK_STATE_NORMAL];
5302                 style->fg[GTK_STATE_NORMAL] = color;
5303                 color = ctree_style->fg[GTK_STATE_SELECTED];
5304                 style->fg[GTK_STATE_SELECTED] = color;
5305         } else {
5306                 if (prev_style)
5307                         style = gtk_style_copy(prev_style);
5308                 else
5309                         style = gtk_style_copy(ctree_style);
5310                 color = colorlabel_get_color(color_index);
5311                 style->fg[GTK_STATE_NORMAL] = color;
5312                 /* get the average of label color and selected fg color
5313                    for visibility */
5314                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5315                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5316                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5317         }
5318
5319         gtk_ctree_node_set_row_style(ctree, node, style);
5320         gtk_style_unref(style);
5321 }
5322
5323 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCTreeNode *row, guint labelcolor)
5324 {
5325         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5326         MsgInfo *msginfo;
5327
5328         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5329         g_return_if_fail(msginfo);
5330
5331         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5332                                         MSG_CLABEL_FLAG_MASK, 0);
5333         summary_set_row_marks(summaryview, row);
5334 }
5335
5336 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5337                             GtkWidget *widget)
5338 {
5339         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5340         GList *cur;
5341         gboolean froze = FALSE;
5342
5343         START_LONG_OPERATION(summaryview, FALSE);
5344         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5345                 summary_set_row_colorlabel(summaryview,
5346                                            GTK_CTREE_NODE(cur->data), labelcolor);
5347         END_LONG_OPERATION(summaryview);
5348 }
5349
5350 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCTreeNode *row, gboolean refresh, gboolean set, gint id)
5351 {
5352         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5353         MsgInfo *msginfo;
5354         gchar *tags_str = NULL;
5355         msginfo = gtk_ctree_node_get_row_data(ctree, row);
5356         g_return_val_if_fail(msginfo, FALSE);
5357
5358         procmsg_msginfo_update_tags(msginfo, set, id);
5359
5360         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5361                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5362                 gtk_ctree_node_set_text(ctree, row,
5363                                 summaryview->col_pos[S_COL_TAGS],
5364                                 tags_str?tags_str:"-");
5365                 g_free(tags_str);
5366         }
5367
5368         summary_set_row_marks(summaryview, row);
5369         if (row == summaryview->displayed) {
5370                 return TRUE;
5371         }
5372         return FALSE;
5373 }
5374
5375 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5376                             GtkWidget *widget)
5377 {
5378         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
5379         GList *cur;
5380         gboolean set = tag_id > 0;
5381         gint real_id = set? tag_id:-tag_id;
5382         gboolean froze = FALSE;
5383         gboolean redisplay = FALSE;
5384
5385         if (summary_is_locked(summaryview))
5386                 return;
5387         START_LONG_OPERATION(summaryview, FALSE);
5388         folder_item_set_batch(summaryview->folder_item, TRUE);
5389         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5390                 redisplay |= summary_set_row_tag(summaryview,
5391                                            GTK_CTREE_NODE(cur->data), FALSE, set, real_id);
5392         }
5393         folder_item_set_batch(summaryview->folder_item, FALSE);
5394         END_LONG_OPERATION(summaryview);
5395         if (redisplay)
5396                 summary_redisplay_msg(summaryview);
5397 }
5398
5399 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5400                                                      gpointer data)
5401 {
5402         gint id = GPOINTER_TO_INT(data);
5403         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5404         SummaryView *summaryview;
5405
5406         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5407         g_return_if_fail(summaryview != NULL);
5408
5409         /* "dont_toggle" state set? */
5410         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5411                                 "dont_toggle"))
5412                 return;
5413
5414         if (!set)
5415                 id = -id;
5416         summary_set_tag(summaryview, id, NULL);
5417 }
5418
5419 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5420                                                           gpointer data)
5421 {
5422         SummaryView *summaryview;
5423         GtkMenuShell *menu;
5424         GtkCheckMenuItem **items;
5425         gint n;
5426         GList *cur, *sel;
5427
5428         summaryview = (SummaryView *)data;
5429         g_return_if_fail(summaryview != NULL);
5430
5431         sel = GTK_CLIST(summaryview->ctree)->selection;
5432         if (!sel) return;
5433
5434         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5435
5436         g_return_if_fail(menu != NULL);
5437
5438         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5439
5440         /* NOTE: don't return prematurely because we set the "dont_toggle"
5441          * state for check menu items */
5442         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5443                           GINT_TO_POINTER(1));
5444
5445         /* clear items. get item pointers. */
5446         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5447                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5448                         gtk_check_menu_item_set_active
5449                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5450                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5451                         n++;
5452                 }
5453         }
5454
5455         if (n == (N_COLOR_LABELS + 1)) {
5456                 /* iterate all messages and set the state of the appropriate
5457                  * items */
5458                 for (; sel != NULL; sel = sel->next) {
5459                         MsgInfo *msginfo;
5460                         gint clabel;
5461
5462                         msginfo = gtk_ctree_node_get_row_data
5463                                 (GTK_CTREE(summaryview->ctree),
5464                                  GTK_CTREE_NODE(sel->data));
5465                         if (msginfo) {
5466                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5467                                 if (!items[clabel]->active)
5468                                         gtk_check_menu_item_set_active
5469                                                 (items[clabel], TRUE);
5470                         }
5471                 }
5472         } else
5473                 g_warning("invalid number of color elements (%d)\n", n);
5474
5475         /* reset "dont_toggle" state */
5476         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5477                           GINT_TO_POINTER(0));
5478 }
5479
5480 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5481 {
5482         GtkWidget *label_menuitem;
5483         GtkWidget *menu;
5484         GtkWidget *item;
5485         gint i;
5486
5487         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5488                                                    "/Color label");
5489         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5490                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5491                            summaryview);
5492         gtk_widget_show(label_menuitem);
5493
5494         menu = gtk_menu_new();
5495
5496         /* create sub items. for the menu item activation callback we pass the
5497          * index of label_colors[] as data parameter. for the None color we
5498          * pass an invalid (high) value. also we attach a data pointer so we
5499          * can always get back the SummaryView pointer. */
5500
5501         item = gtk_check_menu_item_new_with_label(_("None"));
5502         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5503         g_signal_connect(G_OBJECT(item), "activate",
5504                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5505                            GUINT_TO_POINTER(0));
5506         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5507         gtk_widget_show(item);
5508
5509         gtk_widget_add_accelerator(item, "activate",
5510                                    summaryview->popupfactory->accel_group,
5511                                    GDK_0, GDK_CONTROL_MASK,
5512                                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5513
5514         item = gtk_menu_item_new();
5515         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5516         gtk_widget_show(item);
5517
5518         /* create pixmap/label menu items */
5519         for (i = 0; i < N_COLOR_LABELS; i++) {
5520                 item = colorlabel_create_check_color_menu_item(
5521                         i, refresh, SUMMARY_COLORMENU);
5522                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5523                 g_signal_connect(G_OBJECT(item), "activate",
5524                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5525                                  GUINT_TO_POINTER(i + 1));
5526                 g_object_set_data(G_OBJECT(item), "summaryview",
5527                                   summaryview);
5528                 gtk_widget_show(item);
5529         }
5530
5531         gtk_widget_show(menu);
5532         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5533         summaryview->colorlabel_menu = menu;
5534 }
5535
5536 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5537                                                           gpointer data)
5538 {
5539         GtkMenuShell *menu;
5540         GList *cur;
5541         GList *sel;
5542         GHashTable *menu_table = g_hash_table_new_full(
5543                                         g_direct_hash,
5544                                         g_direct_equal,
5545                                         NULL, NULL);
5546         GHashTable *menu_allsel_table = g_hash_table_new_full(
5547                                         g_direct_hash,
5548                                         g_direct_equal,
5549                                         NULL, NULL);
5550         gint sel_len;
5551         SummaryView *summaryview = (SummaryView *)data;
5552         g_return_if_fail(summaryview != NULL);
5553
5554         sel = GTK_CLIST(summaryview->ctree)->selection;
5555         if (!sel) return;
5556
5557         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5558         g_return_if_fail(menu != NULL);
5559
5560         /* NOTE: don't return prematurely because we set the "dont_toggle"
5561          * state for check menu items */
5562         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5563                           GINT_TO_POINTER(1));
5564
5565         /* clear items. get item pointers. */
5566         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5567                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5568                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5569                                 "tag_id"));
5570                         gtk_check_menu_item_set_active
5571                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5572
5573                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5574                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5575                 }
5576         }
5577
5578         /* iterate all messages and set the state of the appropriate
5579          * items */
5580         sel_len = 0;
5581         for (; sel != NULL; sel = sel->next) {
5582                 MsgInfo *msginfo;
5583                 GSList *tags = NULL;
5584                 gint id;
5585                 GtkCheckMenuItem *item;
5586                 msginfo = gtk_ctree_node_get_row_data
5587                         (GTK_CTREE(summaryview->ctree),
5588                          GTK_CTREE_NODE(sel->data));
5589                 sel_len++;
5590                 if (msginfo) {
5591                         tags =  msginfo->tags;
5592                         if (!tags)
5593                                 continue;
5594
5595                         for (; tags; tags = tags->next) {
5596                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5597                                 id = GPOINTER_TO_INT(tags->data);
5598                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5599                                 if (item && !item->active) {
5600                                         gtk_check_menu_item_set_active
5601                                                 (item, TRUE);
5602                                 }
5603                                 num_checked++;
5604                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5605                         }
5606                 }
5607         }
5608
5609         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5610                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5611                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5612                                 "tag_id"));
5613                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5614                         if (num_checked < sel_len && num_checked > 0)
5615                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5616                         else
5617                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5618                 }
5619         }
5620         g_hash_table_destroy(menu_table);
5621         g_hash_table_destroy(menu_allsel_table);
5622         /* reset "dont_toggle" state */
5623         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5624                           GINT_TO_POINTER(0));
5625
5626 }
5627
5628 void summaryview_destroy(SummaryView *summaryview)
5629 {
5630         if(summaryview->simplify_subject_preg) {
5631                 regfree(summaryview->simplify_subject_preg);
5632                 g_free(summaryview->simplify_subject_preg);
5633                 summaryview->simplify_subject_preg = NULL;
5634         }
5635 }
5636 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5637                                                      gpointer data)
5638 {
5639         SummaryView *summaryview;
5640
5641         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5642         g_return_if_fail(summaryview != NULL);
5643
5644         /* "dont_toggle" state set? */
5645         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5646                                 "dont_toggle"))
5647                 return;
5648
5649         tag_apply_open(summary_get_selection(summaryview));
5650 }
5651
5652 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
5653 {
5654         gint id_a = GPOINTER_TO_INT(a);
5655         gint id_b = GPOINTER_TO_INT(b);
5656         const gchar *tag_a = tags_get_tag(id_a);
5657         const gchar *tag_b = tags_get_tag(id_b);
5658
5659         if (tag_a == NULL)
5660                 return tag_b == NULL ? 0:1;
5661
5662         if (tag_b == NULL)
5663                 return tag_a == NULL ? 0:1;
5664
5665         return g_utf8_collate(tag_a, tag_b);
5666 }
5667
5668 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
5669 {
5670         GtkWidget *label_menuitem;
5671         GtkWidget *menu;
5672         GtkWidget *item;
5673         GSList *cur = tags_get_list();
5674         GSList *orig = NULL;
5675         gboolean existing_tags = FALSE;
5676
5677         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
5678         label_menuitem = gtk_item_factory_get_item(summaryview->popupfactory,
5679                                                    "/Tags");
5680         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5681                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
5682                            summaryview);
5683
5684         gtk_widget_show(label_menuitem);
5685
5686         menu = gtk_menu_new();
5687
5688         /* create tags menu items */
5689         for (; cur; cur = cur->next) {
5690                 gint id = GPOINTER_TO_INT(cur->data);
5691                 const gchar *tag = tags_get_tag(id);
5692
5693                 item = gtk_check_menu_item_new_with_label(tag);
5694                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5695                 g_signal_connect(G_OBJECT(item), "activate",
5696                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
5697                                  GINT_TO_POINTER(id));
5698                 g_object_set_data(G_OBJECT(item), "summaryview",
5699                                   summaryview);
5700                 g_object_set_data(G_OBJECT(item), "tag_id",
5701                                   GINT_TO_POINTER(id));
5702                 gtk_widget_show(item);
5703                 existing_tags = TRUE;
5704         }
5705         if (existing_tags) {
5706                 /* separator */
5707                 item = gtk_menu_item_new();
5708                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5709                 gtk_widget_show(item);
5710         }
5711
5712         item = gtk_menu_item_new_with_label(_("Apply tags..."));
5713         gtk_widget_add_accelerator(item, "activate",
5714                    summaryview->popupfactory->accel_group,
5715                    GDK_T, GDK_CONTROL_MASK|GDK_SHIFT_MASK,
5716                    GTK_ACCEL_LOCKED | GTK_ACCEL_VISIBLE);
5717         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5718         g_signal_connect(G_OBJECT(item), "activate",
5719                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
5720                          NULL);
5721         g_object_set_data(G_OBJECT(item), "summaryview",
5722                           summaryview);
5723         gtk_widget_show(item);
5724
5725         g_slist_free(orig);
5726         gtk_widget_show(menu);
5727         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5728         summaryview->tags_menu = menu;
5729 }
5730
5731 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
5732 {
5733         SummaryView *summaryview = (SummaryView *)data;
5734         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
5735
5736         gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
5737                        NULL, NULL, 0, gtk_get_current_event_time());
5738         return TRUE;
5739 }
5740
5741 #if GTK_CHECK_VERSION(2,12,0) && !MAEMO
5742 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
5743 {
5744         MsgFlags flags;
5745
5746         if (!info)
5747                 return NULL;
5748
5749         flags = info->flags;
5750
5751         switch(summaryview->col_state[column].type) {
5752                 case S_COL_STATUS:
5753                         if (MSG_IS_IGNORE_THREAD(flags)) {
5754                                 return _("Ignored thread");
5755                         } else if (MSG_IS_WATCH_THREAD(flags)) {
5756                                 return _("Watched thread");
5757                         } else if (MSG_IS_SPAM(flags)) {
5758                                 return _("Spam");
5759                         } else if (MSG_IS_NEW(flags)) {
5760                                 return _("New");
5761                         } else if (MSG_IS_UNREAD(flags)) {
5762                                 return _("Unread");
5763                         } else if (MSG_IS_REPLIED(flags)) {
5764                                 return _("Replied");
5765                         } else if (MSG_IS_FORWARDED(flags)) {
5766                                 return _("Forwarded");
5767                         } else {
5768                                 return NULL;
5769                         }
5770                 case S_COL_MARK:
5771                         if (MSG_IS_DELETED(flags)) {
5772                                 return _("Deleted");
5773                         } else if (MSG_IS_MARKED(flags)) {
5774                                 return _("Marked");
5775                         } else if (MSG_IS_MOVE(flags)) {
5776                                 return _("To be moved");
5777                         } else if (MSG_IS_COPY(flags)) {
5778                                 return _("To be copied");
5779                         } else {
5780                                 return NULL;
5781                         }
5782                 case S_COL_LOCKED:
5783                         if (MSG_IS_LOCKED(flags)) {
5784                                 return _("Locked");
5785                         } else {
5786                                 return NULL;
5787                         }
5788                 case S_COL_MIME:
5789                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
5790                                 return _("Signed, has attachment(s)");
5791                         } else if (MSG_IS_SIGNED(flags)) {
5792                                 return _("Signed");
5793                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
5794                                 return _("Encrypted, has attachment(s)");
5795                         } else if (MSG_IS_ENCRYPTED(flags)) {
5796                                 return _("Encrypted");
5797                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
5798                                 return _("Has attachment(s)");
5799                         } else {
5800                                 return NULL;
5801                         }
5802                 default:
5803                         return NULL;
5804         }
5805 }
5806 static gboolean tooltip_cb (GtkWidget  *widget,
5807                             gint        x,
5808                             gint        y,
5809                             gboolean    keyboard_mode,
5810                             GtkTooltip *tooltip,
5811                             gpointer    user_data)
5812 {
5813         GtkCTree *ctree = GTK_CTREE(widget);
5814         SummaryView *summaryview = (SummaryView *)user_data;
5815         gint row = -1, column = -1;
5816         int offset = prefs_common.show_col_headers ? 24:0;
5817         GtkCTreeNode *node = NULL;
5818         gchar *text = NULL;
5819         gchar *formatted = NULL;
5820         MsgInfo *info = NULL;
5821         GdkRectangle rect;
5822
5823         if (!prefs_common.show_tooltips)
5824                 return FALSE;
5825
5826         if (y - offset < 0)
5827                 return FALSE;
5828
5829         if (!gtk_clist_get_selection_info(GTK_CLIST(ctree), x, y - offset,
5830                                           &row, &column))
5831                 return FALSE;
5832
5833         if ((node = gtk_ctree_node_nth(ctree, row)) == NULL)
5834                 return FALSE;
5835
5836         if ((info = gtk_ctree_node_get_row_data(ctree, node)) == NULL)
5837                 return FALSE;
5838
5839         switch (gtk_ctree_node_get_cell_type(ctree, node, column)) {
5840                 case GTK_CELL_TEXT:
5841                         if (gtk_ctree_node_get_text(ctree, node, column, &text) != TRUE)
5842                                 return FALSE;
5843                         break;
5844                 case GTK_CELL_PIXTEXT:
5845                         if (gtk_ctree_node_get_pixtext(ctree, node, column, &text,
5846                                 NULL, NULL, NULL) != TRUE)
5847                                 return FALSE;
5848                         break;
5849                 default:
5850                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
5851                                 return FALSE;
5852         }
5853
5854         if (!text || !*text)
5855                 return FALSE;
5856
5857         formatted = g_strdup(text);
5858         g_strstrip(formatted);
5859
5860         gtk_tooltip_set_text (tooltip, formatted);
5861         g_free(formatted);
5862
5863         rect.x = x - 2;
5864         rect.y = y - 2;
5865         rect.width = 12;
5866         rect.height= 12;
5867         gtk_tooltip_set_tip_area(tooltip, &rect);
5868
5869         return TRUE;
5870 }
5871 #endif
5872 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
5873 {
5874         GtkWidget *ctree;
5875         gint *col_pos = summaryview->col_pos;
5876         SummaryColumnState *col_state;
5877         gchar *titles[N_SUMMARY_COLS];
5878         SummaryColumnType type;
5879         gint pos;
5880
5881         memset(titles, 0, sizeof(titles));
5882
5883         col_state = prefs_summary_column_get_config();
5884         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5885                 summaryview->col_state[pos] = col_state[pos];
5886                 type = col_state[pos].type;
5887                 col_pos[type] = pos;
5888                 titles[pos] = "dummy";
5889         }
5890         col_state = summaryview->col_state;
5891
5892         ctree = gtk_sctree_new_with_titles
5893                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
5894
5895         if (prefs_common.show_col_headers == FALSE)
5896                 gtk_clist_column_titles_hide(GTK_CLIST(ctree));
5897
5898         gtk_clist_set_selection_mode(GTK_CLIST(ctree), GTK_SELECTION_EXTENDED);
5899         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5900                                            GTK_JUSTIFY_CENTER);
5901         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5902                                            GTK_JUSTIFY_CENTER);
5903         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5904                                            GTK_JUSTIFY_CENTER);
5905         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5906                                            GTK_JUSTIFY_CENTER);
5907         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5908                                            GTK_JUSTIFY_RIGHT);
5909         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5910                                            GTK_JUSTIFY_RIGHT);
5911         gtk_clist_set_column_justification(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5912                                            GTK_JUSTIFY_RIGHT);
5913         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MARK],
5914                                    SUMMARY_COL_MARK_WIDTH);
5915         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_STATUS],
5916                                    SUMMARY_COL_STATUS_WIDTH);
5917         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_LOCKED],
5918                                    SUMMARY_COL_LOCKED_WIDTH);
5919         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_MIME],
5920                                    SUMMARY_COL_MIME_WIDTH);
5921         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SUBJECT],
5922                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
5923         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_FROM],
5924                                    prefs_common.summary_col_size[S_COL_FROM]);
5925         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TO],
5926                                    prefs_common.summary_col_size[S_COL_TO]);
5927         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_DATE],
5928                                    prefs_common.summary_col_size[S_COL_DATE]);
5929         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SIZE],
5930                                    prefs_common.summary_col_size[S_COL_SIZE]);
5931         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_NUMBER],
5932                                    prefs_common.summary_col_size[S_COL_NUMBER]);
5933         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_SCORE],
5934                                    prefs_common.summary_col_size[S_COL_SCORE]);
5935         gtk_clist_set_column_width(GTK_CLIST(ctree), col_pos[S_COL_TAGS],
5936                                    prefs_common.summary_col_size[S_COL_TAGS]);
5937
5938         if (prefs_common.enable_dotted_lines) {
5939                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_DOTTED);
5940                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5941                                      GTK_CTREE_EXPANDER_SQUARE);
5942         } else {
5943                 gtk_ctree_set_line_style(GTK_CTREE(ctree), GTK_CTREE_LINES_NONE);
5944                 gtk_ctree_set_expander_style(GTK_CTREE(ctree),
5945                                      GTK_CTREE_EXPANDER_TRIANGLE);
5946         }
5947
5948         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
5949
5950         gtk_ctree_set_indent(GTK_CTREE(ctree), 12);
5951         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
5952
5953         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
5954                 GTK_WIDGET_UNSET_FLAGS(GTK_CLIST(ctree)->column[pos].button,
5955                                        GTK_CAN_FOCUS);
5956                 gtk_clist_set_column_visibility
5957                         (GTK_CLIST(ctree), pos, col_state[pos].visible);
5958         }
5959
5960         /* connect signal to the buttons for sorting */
5961 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
5962         g_signal_connect \
5963                 (G_OBJECT(GTK_CLIST(ctree)->column[col_pos[col]].button), \
5964                  "clicked", \
5965                  G_CALLBACK(func), \
5966                  summaryview)
5967
5968         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
5969         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
5970         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
5971         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
5972         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
5973         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
5974         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
5975         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
5976         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
5977         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
5978         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
5979         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
5980
5981 #undef CLIST_BUTTON_SIGNAL_CONNECT
5982
5983         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
5984                          G_CALLBACK(summary_selected), summaryview);
5985         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
5986                          G_CALLBACK(summary_unselected), summaryview);
5987         g_signal_connect(G_OBJECT(ctree), "button_press_event",
5988                          G_CALLBACK(summary_button_pressed),
5989                          summaryview);
5990 #ifndef MAEMO
5991         g_signal_connect(G_OBJECT(ctree), "popup-menu",
5992                          G_CALLBACK(summary_popup_menu), summaryview);
5993 #else
5994         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
5995                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
5996         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
5997                          G_CALLBACK(summary_popup_menu), summaryview);
5998 #endif
5999         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6000                          G_CALLBACK(summary_button_released),
6001                          summaryview);
6002         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6003                          G_CALLBACK(summary_key_pressed), summaryview);
6004         g_signal_connect(G_OBJECT(ctree), "resize_column",
6005                          G_CALLBACK(summary_col_resized), summaryview);
6006         g_signal_connect(G_OBJECT(ctree), "open_row",
6007                          G_CALLBACK(summary_open_row), summaryview);
6008
6009         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6010                                G_CALLBACK(summary_tree_expanded),
6011                                summaryview);
6012         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6013                                G_CALLBACK(summary_tree_collapsed),
6014                                summaryview);
6015
6016         g_signal_connect(G_OBJECT(ctree), "start_drag",
6017                          G_CALLBACK(summary_start_drag),
6018                          summaryview);
6019         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6020                          G_CALLBACK(summary_drag_data_get),
6021                          summaryview);
6022         g_signal_connect(G_OBJECT(ctree), "drag_end",
6023                          G_CALLBACK(summary_drag_end),
6024                          summaryview);
6025
6026         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6027                           summary_drag_types, 2,
6028                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6029
6030         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6031                          G_CALLBACK(summary_drag_data_received),
6032                          summaryview);
6033
6034         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6035                          G_CALLBACK(summary_drag_motion_cb),
6036                          summaryview);
6037
6038 #if GTK_CHECK_VERSION(2,12,0) && !MAEMO
6039         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6040         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6041                          G_CALLBACK(tooltip_cb),
6042                         summaryview);
6043 #endif
6044         return ctree;
6045 }
6046
6047 void summary_set_column_order(SummaryView *summaryview)
6048 {
6049         GtkWidget *ctree;
6050         GtkWidget *scrolledwin = summaryview->scrolledwin;
6051         FolderItem *item;
6052         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6053         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6054
6055         item = summaryview->folder_item;
6056
6057         summary_clear_all(summaryview);
6058         gtk_widget_destroy(summaryview->ctree);
6059
6060         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6061         summary_set_fonts(summaryview);
6062         summary_set_column_titles(summaryview);
6063         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6064                                             GTK_CLIST(ctree)->hadjustment);
6065         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6066                                             GTK_CLIST(ctree)->vadjustment);
6067         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6068         gtk_widget_show(ctree);
6069
6070         summary_show(summaryview, item);
6071
6072         summary_select_by_msgnum(summaryview, selected_msgnum);
6073
6074         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6075         summaryview->last_displayed = summaryview->displayed;
6076         if (!summaryview->displayed)
6077                 messageview_clear(summaryview->messageview);
6078         else
6079                 summary_redisplay_msg(summaryview);
6080 }
6081
6082
6083 /* callback functions */
6084
6085 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6086                                             SummaryView *summaryview)
6087 {
6088         if (event) {
6089                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6090                 mainwindow_exit_folder(summaryview->mainwin);
6091         }
6092         return TRUE;
6093 }
6094
6095 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6096                                    SummaryView *summaryview)
6097 {
6098         if (event)
6099                 summary_toggle_view(summaryview);
6100         return TRUE;
6101 }
6102 #ifdef MAEMO
6103 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6104                                    SummaryView *summaryview)
6105 {
6106         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6107                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6108 }
6109 #endif
6110 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6111                                        SummaryView *summaryview)
6112 {
6113         if (!event) return FALSE;
6114
6115         if (event->button == 3) {
6116                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6117                 /* right clicked */
6118                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6119                                NULL, NULL, event->button, event->time);
6120         } else if (event->button == 2) {
6121                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6122         } else if (event->button == 1) {
6123                 if (!prefs_common.emulate_emacs &&
6124                     messageview_is_visible(summaryview->messageview))
6125                         summaryview->display_msg = TRUE;
6126         }
6127
6128         return FALSE;
6129 }
6130
6131 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6132                                         SummaryView *summaryview)
6133 {
6134         return FALSE;
6135 }
6136
6137 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6138 {
6139         return summary_key_pressed(summaryview->ctree, event, summaryview);
6140 }
6141
6142 #define BREAK_ON_MODIFIER_KEY() \
6143         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6144
6145 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6146                                     SummaryView *summaryview)
6147 {
6148         GtkCTree *ctree = GTK_CTREE(widget);
6149         GtkCTreeNode *node;
6150         MessageView *messageview;
6151         TextView *textview;
6152         GtkAdjustment *adj;
6153         gboolean mod_pressed;
6154
6155         if (!event)
6156                 return TRUE;
6157
6158         if (quicksearch_has_focus(summaryview->quicksearch))
6159                 return FALSE;
6160
6161         messageview = summaryview->messageview;
6162         textview = messageview->mimeview->textview;
6163
6164         mod_pressed =
6165                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6166
6167         if (summaryview->selected) {
6168                 gboolean handled = FALSE;
6169                 switch (event->keyval) {
6170                 case GDK_space:         /* Page down or go to the next */
6171                         handled = TRUE;
6172                         if (event->state & GDK_CONTROL_MASK)
6173                                 event->state &= ~GDK_CONTROL_MASK;
6174                         if (event->state & GDK_SHIFT_MASK)
6175                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6176                         else {
6177                                 if (summaryview->displayed != summaryview->selected) {
6178                                         summary_display_msg(summaryview,
6179                                                             summaryview->selected);
6180                                         break;
6181                                 }
6182                                 if (mod_pressed) {
6183                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6184                                                 summary_select_prev_unread(summaryview);
6185                                 } else {
6186                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6187                                                 summary_select_next_unread(summaryview);
6188                                 }
6189                         }
6190                         break;
6191                 case GDK_BackSpace:     /* Page up */
6192                         handled = TRUE;
6193                         mimeview_scroll_page(messageview->mimeview, TRUE);
6194                         break;
6195                 case GDK_Return:        /* Scroll up/down one line */
6196                 case GDK_KP_Enter:
6197                         handled = TRUE;
6198                         if (summaryview->displayed != summaryview->selected) {
6199 #ifndef MAEMO
6200                                 summary_display_msg(summaryview,
6201                                                     summaryview->selected);
6202 #else
6203                                 summary_open_row(NULL, summaryview);
6204 #endif
6205                                 break;
6206                         }
6207                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6208                         break;
6209                 }
6210
6211                 if (handled)
6212                         return FALSE;
6213         }
6214         if (summary_is_locked(summaryview))
6215                 return TRUE;
6216
6217         switch (event->keyval) {
6218         case GDK_Left:          /* Move focus */
6219                 adj = gtk_scrolled_window_get_hadjustment
6220                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6221                 if (adj->lower != adj->value)
6222                         break;
6223                 /* FALLTHROUGH */
6224         case GDK_Escape:
6225                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6226                 mainwindow_exit_folder(summaryview->mainwin);
6227                 return TRUE;
6228         case GDK_Home:
6229         case GDK_End:
6230                 if ((node = summaryview->selected) != NULL) {
6231                         GtkCTreeNode *next = NULL;
6232                         next = (event->keyval == GDK_Home)
6233                                         ? gtk_ctree_node_nth(ctree, 0)
6234                                         : gtk_ctree_node_nth(ctree,
6235                                                 g_list_length(GTK_CLIST(ctree)->row_list)-1);
6236                         if (next) {
6237                                 gtk_sctree_select_with_state
6238                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6239
6240                                 /* Deprecated - what are the non-deprecated equivalents? */
6241                                 if (gtk_ctree_node_is_visible(GTK_CTREE(ctree), next) != GTK_VISIBILITY_FULL)
6242                                         gtk_ctree_node_moveto(GTK_CTREE(ctree), next, 0, 0, 0);
6243                                 summaryview->selected = next;
6244                         }
6245                 }
6246                 return TRUE;
6247         default:
6248                 break;
6249         }
6250
6251         if (!summaryview->selected) {
6252                 node = gtk_ctree_node_nth(ctree, 0);
6253                 if (node)
6254                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6255                 else
6256                         return TRUE;
6257         }
6258
6259         switch (event->keyval) {
6260         case GDK_Delete:
6261                 BREAK_ON_MODIFIER_KEY();
6262                 summary_delete_trash(summaryview);
6263                 break;
6264         case GDK_y:
6265         case GDK_t:
6266         case GDK_l:
6267         case GDK_o:
6268         case GDK_c:
6269         case GDK_a:
6270                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6271                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6272                                        "key_press_event");
6273                         mimeview_pass_key_press_event(messageview->mimeview,
6274                                                       event);
6275                         break;
6276                 }
6277         default:
6278                 break;
6279         }
6280         return FALSE;
6281 }
6282
6283 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6284 {
6285         SummaryView *summaryview = data;
6286
6287         summary_show(summaryview, summaryview->folder_item);
6288 }
6289
6290 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6291 {
6292         SummaryView *summaryview = (SummaryView *)data;
6293
6294         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6295                 prefs_common.show_searchbar = TRUE;
6296                 quicksearch_show(summaryview->quicksearch);
6297         } else {
6298                 prefs_common.show_searchbar = FALSE;
6299                 quicksearch_hide(summaryview->quicksearch);
6300         }
6301 }
6302
6303 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6304 {
6305         prefs_common.show_searchbar = show;
6306         gtk_toggle_button_set_active(
6307                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6308                 show);
6309         if (show) {
6310                 quicksearch_show(summaryview->quicksearch);
6311         } else {
6312                 quicksearch_hide(summaryview->quicksearch);
6313                 summary_grab_focus(summaryview);
6314         }
6315 }
6316
6317 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6318 {
6319         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6320                 summary_reedit(summaryview);
6321         else
6322                 summary_open_msg(summaryview);
6323
6324         summaryview->display_msg = FALSE;
6325 }
6326
6327 static void summary_tree_expanded(GtkCTree *ctree, GtkCTreeNode *node,
6328                                   SummaryView *summaryview)
6329 {
6330         summary_set_row_marks(summaryview, node);
6331         if (prefs_common.bold_unread) {
6332                 while (node) {
6333                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6334                         if (GTK_CTREE_ROW(node)->children)
6335                                 summary_set_row_marks(summaryview, node);
6336                         node = next;
6337                 }
6338         }
6339 }
6340
6341 static void summary_tree_collapsed(GtkCTree *ctree, GtkCTreeNode *node,
6342                                    SummaryView *summaryview)
6343 {
6344         summary_set_row_marks(summaryview, node);
6345 }
6346
6347 static void summary_unselected(GtkCTree *ctree, GtkCTreeNode *row,
6348                                gint column, SummaryView *summaryview)
6349 {
6350         if (summary_is_locked(summaryview)
6351         ||  GTK_SCTREE(ctree)->selecting_range) {
6352                 return;
6353         }
6354
6355         summary_status_show(summaryview);
6356 }
6357
6358 static void summary_selected(GtkCTree *ctree, GtkCTreeNode *row,
6359                              gint column, SummaryView *summaryview)
6360 {
6361         MsgInfo *msginfo;
6362         gboolean marked_unread = FALSE;
6363
6364         if (summary_is_locked(summaryview)
6365         && !GTK_SCTREE(ctree)->selecting_range
6366         && summaryview->messageview
6367         && summaryview->messageview->mimeview
6368         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6369         && summaryview->messageview->mimeview->textview->loading) {
6370                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6371                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6372
6373                 data->ctree = ctree;
6374                 data->row = row;
6375                 data->node = NULL;
6376                 data->column = column;
6377                 data->summaryview = summaryview;
6378                 debug_print("postponing open of message till end of load\n");
6379                 g_timeout_add(100, summary_select_retry, data);
6380                 return;
6381         }
6382         if (summary_is_locked(summaryview)
6383         ||  GTK_SCTREE(ctree)->selecting_range) {
6384                 return;
6385         }
6386
6387         summary_status_show(summaryview);
6388
6389         if (GTK_CLIST(ctree)->selection &&
6390             GTK_CLIST(ctree)->selection->next) {
6391                 summaryview->display_msg = FALSE;
6392                 summary_set_menu_sensitive(summaryview);
6393                 toolbar_main_set_sensitive(summaryview->mainwin);
6394                 return;
6395         }
6396
6397         summaryview->selected = row;
6398
6399         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6400         g_return_if_fail(msginfo != NULL);
6401
6402         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6403         toolbar_set_learn_button
6404                 (summaryview->mainwin->toolbar,
6405                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6406
6407         switch (column < 0 ? column : summaryview->col_state[column].type) {
6408         case S_COL_MARK:
6409                 if (!MSG_IS_DELETED(msginfo->flags) &&
6410                     !MSG_IS_MOVE(msginfo->flags) &&
6411                     !MSG_IS_COPY(msginfo->flags)) {
6412                         if (MSG_IS_MARKED(msginfo->flags)) {
6413                                 summary_unmark_row(summaryview, row);
6414                         } else {
6415                                 summary_mark_row(summaryview, row);
6416                         }
6417                 }
6418                 break;
6419         case S_COL_STATUS:
6420                 if (MSG_IS_UNREAD(msginfo->flags)) {
6421                         summary_mark_row_as_read(summaryview, row);
6422                         summary_status_show(summaryview);
6423                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6424                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6425                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6426                                 else
6427                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6428                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6429                          !MSG_IS_FORWARDED(msginfo->flags)) {
6430                         marked_unread = TRUE;
6431                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6432                         summary_find_answers(summaryview, msginfo);
6433                         return;
6434                 }
6435                 break;
6436         case S_COL_LOCKED:
6437                 if (MSG_IS_LOCKED(msginfo->flags)) {
6438                         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
6439                         summary_set_row_marks(summaryview, row);
6440                 }
6441                 else
6442                         summary_lock_row(summaryview, row);
6443                 break;
6444         default:
6445                 break;
6446         }
6447
6448         if (summaryview->display_msg ||
6449             (prefs_common.always_show_msg &&
6450              messageview_is_visible(summaryview->messageview))) {
6451                 summaryview->display_msg = FALSE;
6452                 if (summaryview->displayed != row) {
6453                         summary_display_msg(summaryview, row);
6454                         if (marked_unread) {
6455                                 summary_mark_row_as_unread(summaryview, row);
6456                                 summary_status_show(summaryview);
6457                         }
6458                         return;
6459                 }
6460         }
6461
6462         if (marked_unread) {
6463                 summary_mark_row_as_unread(summaryview, row);
6464                 summary_status_show(summaryview);
6465         }
6466
6467         summary_set_menu_sensitive(summaryview);
6468         toolbar_main_set_sensitive(summaryview->mainwin);
6469 }
6470
6471 static void summary_col_resized(GtkCList *clist, gint column, gint width,
6472                                 SummaryView *summaryview)
6473 {
6474         SummaryColumnType type = summaryview->col_state[column].type;
6475
6476         prefs_common.summary_col_size[type] = width;
6477 }
6478
6479
6480 /*
6481  * \brief get List of msginfo selected in SummaryView
6482  *
6483  * \param summaryview
6484  *
6485  * \return GSList holding MsgInfo
6486  */
6487 GSList *summary_get_selection(SummaryView *summaryview)
6488 {
6489         GList *sel = NULL;
6490         GSList *msginfo_list = NULL;
6491
6492         g_return_val_if_fail(summaryview != NULL, NULL);
6493
6494         sel = GTK_CLIST(summaryview->ctree)->selection;
6495
6496         g_return_val_if_fail(sel != NULL, NULL);
6497
6498         for ( ; sel != NULL; sel = sel->next)
6499                 msginfo_list =
6500                         g_slist_prepend(msginfo_list,
6501                                        gtk_ctree_node_get_row_data(GTK_CTREE(summaryview->ctree),
6502                                                                    GTK_CTREE_NODE(sel->data)));
6503         return g_slist_reverse(msginfo_list);
6504 }
6505
6506 static void summary_reply_cb(SummaryView *summaryview, guint action,
6507                              GtkWidget *widget)
6508 {
6509         MessageView *msgview = (MessageView*)summaryview->messageview;
6510         GSList *msginfo_list;
6511
6512         g_return_if_fail(msgview != NULL);
6513
6514         msginfo_list = summary_get_selection(summaryview);
6515         g_return_if_fail(msginfo_list != NULL);
6516         compose_reply_from_messageview(msgview, msginfo_list, action);
6517         g_slist_free(msginfo_list);
6518 }
6519 #ifndef MAEMO
6520 static void summary_show_all_header_cb(SummaryView *summaryview,
6521                                        guint action, GtkWidget *widget)
6522 {
6523         summaryview->messageview->all_headers =
6524                         GTK_CHECK_MENU_ITEM(widget)->active;
6525         summary_display_msg_selected(summaryview,
6526                                      GTK_CHECK_MENU_ITEM(widget)->active);
6527 }
6528
6529 static void summary_add_address_cb(SummaryView *summaryview,
6530                                    guint action, GtkWidget *widget)
6531 {
6532         summary_add_address(summaryview);
6533 }
6534 #endif
6535 static void summary_create_filter_cb(SummaryView *summaryview,
6536                                      guint action, GtkWidget *widget)
6537 {
6538         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
6539 }
6540 #ifndef MAEMO
6541 static void summary_create_processing_cb(SummaryView *summaryview,
6542                                          guint action, GtkWidget *widget)
6543 {
6544         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
6545 }
6546 #endif
6547 static void summary_sort_by_column_click(SummaryView *summaryview,
6548                                          FolderSortKey sort_key)
6549 {
6550         GtkCTreeNode *node = NULL;
6551         START_TIMING("");
6552         if (summaryview->sort_key == sort_key)
6553                 summary_sort(summaryview, sort_key,
6554                              summaryview->sort_type == SORT_ASCENDING
6555                              ? SORT_DESCENDING : SORT_ASCENDING);
6556         else
6557                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6558
6559         node = GTK_CTREE_NODE(GTK_CLIST(summaryview->ctree)->row_list);
6560
6561         summary_freeze(summaryview);
6562         if (prefs_common.bold_unread) {
6563                 while (node) {
6564                         GtkCTreeNode *next = GTK_CTREE_NODE_NEXT(node);
6565                         if (GTK_CTREE_ROW(node)->children)
6566                                 summary_set_row_marks(summaryview, node);
6567                         node = next;
6568                 }
6569         }
6570         summary_thaw(summaryview);
6571         END_TIMING();
6572 }
6573
6574 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6575 {
6576         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6577 }
6578
6579 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6580 {
6581         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6582 }
6583
6584 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6585 {
6586         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6587 }
6588
6589 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6590 {
6591         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6592 }
6593
6594 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6595 {
6596         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6597 }
6598
6599 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6600 {
6601         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6602 }
6603
6604 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6605 {
6606         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6607                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6608         else
6609                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6610 }
6611
6612 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6613 {
6614         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6615                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6616         else
6617                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6618 }
6619
6620 static void summary_subject_clicked(GtkWidget *button,
6621                                     SummaryView *summaryview)
6622 {
6623         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6624 }
6625
6626 static void summary_score_clicked(GtkWidget *button,
6627                                   SummaryView *summaryview)
6628 {
6629         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6630 }
6631
6632 static void summary_locked_clicked(GtkWidget *button,
6633                                    SummaryView *summaryview)
6634 {
6635         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6636 }
6637
6638 static void summary_tags_clicked(GtkWidget *button,
6639                                    SummaryView *summaryview)
6640 {
6641         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6642 }
6643
6644 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6645                                SummaryView *summaryview)
6646 {
6647         GdkDragContext *context;
6648
6649         g_return_if_fail(summaryview != NULL);
6650         g_return_if_fail(summaryview->folder_item != NULL);
6651         g_return_if_fail(summaryview->folder_item->folder != NULL);
6652
6653         if (summaryview->selected == NULL) return;
6654
6655         context = gtk_drag_begin(widget, summaryview->target_list,
6656                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
6657         gtk_drag_set_icon_default(context);
6658         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6659                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
6660                 if (paned && GTK_IS_PANED(paned)) {
6661                         mainwindow_reset_paned(GTK_PANED(paned));
6662                 }
6663         }
6664 }
6665
6666 static gboolean summary_return_to_list(void *data)
6667 {
6668         SummaryView *summaryview = (SummaryView *)data;
6669         mainwindow_enter_folder(summaryview->mainwin);
6670         return FALSE;
6671 }
6672
6673 static void summary_drag_end       (GtkWidget       *widget,
6674                                    GdkDragContext   *drag_context,
6675                                    SummaryView      *summaryview)
6676 {
6677         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6678                 g_timeout_add(250, summary_return_to_list, summaryview);
6679         }
6680 }
6681
6682 static void summary_drag_data_get(GtkWidget        *widget,
6683                                   GdkDragContext   *drag_context,
6684                                   GtkSelectionData *selection_data,
6685                                   guint             info,
6686                                   guint             time,
6687                                   SummaryView      *summaryview)
6688 {
6689         if (info == TARGET_MAIL_URI_LIST) {
6690                 GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6691                 GList *cur;
6692                 MsgInfo *msginfo;
6693                 gchar *mail_list = NULL, *tmp1, *tmp2;
6694
6695                 for (cur = GTK_CLIST(ctree)->selection;
6696                      cur != NULL && cur->data != NULL; cur = cur->next) {
6697                         msginfo = gtk_ctree_node_get_row_data
6698                                 (ctree, GTK_CTREE_NODE(cur->data));
6699                         tmp2 = procmsg_get_message_file(msginfo);
6700                         if (!tmp2) continue;
6701                         if (msginfo->subject) {
6702                                 gchar *san_subject = g_strdup(msginfo->subject);
6703                                 gchar *dest = NULL;
6704                                 subst_for_filename(san_subject);
6705                                 dest = g_strdup_printf("%s%s%s.%d.txt",
6706                                                 get_tmp_dir(),
6707                                                 G_DIR_SEPARATOR_S,
6708                                                 san_subject, msginfo->msgnum);
6709                                 g_free(san_subject);
6710                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
6711                                 g_free(dest);
6712                                 dest = san_subject;
6713                                 if (copy_file(tmp2, dest, TRUE) == 0) {
6714                                         g_free(tmp2);
6715                                         tmp2 = dest;
6716                                 }
6717                         }
6718                         tmp1 = g_strconcat("file://", tmp2, "\r\n", NULL);
6719                         g_free(tmp2);
6720
6721                         if (!mail_list) {
6722                                 mail_list = tmp1;
6723                         } else {
6724                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
6725                                 g_free(mail_list);
6726                                 g_free(tmp1);
6727                                 mail_list = tmp2;
6728                         }
6729                 }
6730
6731                 if (mail_list != NULL) {
6732                         gtk_selection_data_set(selection_data,
6733                                                selection_data->target, 8,
6734                                                mail_list, strlen(mail_list));
6735                         g_free(mail_list);
6736                 }
6737         } else if (info == TARGET_DUMMY) {
6738                 if (GTK_CLIST(summaryview->ctree)->selection)
6739                         gtk_selection_data_set(selection_data,
6740                                                selection_data->target, 8,
6741                                                "Dummy-Summaryview",
6742                                                strlen("Dummy-Summaryview")+1);
6743         }
6744 }
6745
6746 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
6747                                           GdkDragContext *context,
6748                                           gint            x,
6749                                           gint            y,
6750                                           guint           time,
6751                                           SummaryView    *summaryview)
6752 {
6753         FolderItem *item = summaryview->folder_item;
6754         if (!(item && item->folder && folder_item_parent(item) != NULL
6755                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
6756                 gdk_drag_status(context, 0, time);
6757                 return FALSE;
6758         } else if (gtk_drag_get_source_widget(context) ==
6759                 mainwindow_get_mainwindow()->folderview->ctree) {
6760                 /* no folders */
6761                 gdk_drag_status(context, 0, time);
6762                 return FALSE;
6763         } else if (gtk_drag_get_source_widget(context) ==
6764                 summaryview->ctree) {
6765                 /* not from same folder */
6766                 gdk_drag_status(context, 0, time);
6767                 return FALSE;
6768         } else {
6769                 gdk_drag_status(context, GDK_ACTION_COPY, time);
6770                 return TRUE;
6771         }
6772 }
6773
6774 static void summary_drag_data_received(GtkWidget        *widget,
6775                                         GdkDragContext   *drag_context,
6776                                         gint              x,
6777                                         gint              y,
6778                                         GtkSelectionData *data,
6779                                         guint             info,
6780                                         guint             time,
6781                                         SummaryView       *summaryview)
6782 {
6783         if (info == TARGET_MAIL_URI_LIST) {
6784                 FolderItem *item = summaryview->folder_item;
6785                 if (!item) {
6786                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
6787                         return;
6788                 } else {
6789                         folderview_finish_dnd(data->data, drag_context, time, item);
6790                 }
6791         }
6792 }
6793
6794
6795 /* custom compare functions for sorting */
6796
6797 #define CMP_FUNC_DEF(func_name, val)                                     \
6798 static gint func_name(GtkCList *clist,                                   \
6799                       gconstpointer ptr1, gconstpointer ptr2)            \
6800 {                                                                        \
6801         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;                 \
6802         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;                 \
6803         if (!msginfo1 || !msginfo2)                                      \
6804                 return -1;                                               \
6805                                                                          \
6806         return (val);                                                    \
6807 }
6808
6809 CMP_FUNC_DEF(summary_cmp_by_mark,
6810              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
6811 CMP_FUNC_DEF(summary_cmp_by_status,
6812              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
6813              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
6814 CMP_FUNC_DEF(summary_cmp_by_mime,
6815              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
6816 CMP_FUNC_DEF(summary_cmp_by_label,
6817              MSG_GET_COLORLABEL(msginfo1->flags) -
6818              MSG_GET_COLORLABEL(msginfo2->flags))
6819 CMP_FUNC_DEF(summary_cmp_by_locked,
6820              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
6821
6822 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
6823 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
6824 CMP_FUNC_DEF(summary_cmp_by_date, msginfo1->date_t - msginfo2->date_t)
6825
6826 #undef CMP_FUNC_DEF
6827
6828 static gint summary_cmp_by_subject(GtkCList *clist,
6829                                    gconstpointer ptr1,
6830                                    gconstpointer ptr2)
6831 {
6832         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6833         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6834
6835         if (!msginfo1->subject)
6836                 return (msginfo2->subject != NULL);
6837         if (!msginfo2->subject)
6838                 return -1;
6839
6840         return subject_compare_for_sort
6841                 (msginfo1->subject, msginfo2->subject);
6842 }
6843
6844 static gint summary_cmp_by_thread_date(GtkCList *clist,
6845                                    gconstpointer ptr1,
6846                                    gconstpointer ptr2)
6847 {
6848         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6849         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6850         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
6851
6852         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
6853                 return thread_diff;
6854         else
6855                 return msginfo1->date_t - msginfo2->date_t;
6856 }
6857
6858 static gint summary_cmp_by_from(GtkCList *clist, gconstpointer ptr1,
6859                                 gconstpointer ptr2)
6860 {
6861         const gchar *str1, *str2;
6862         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6863         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6864         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6865
6866         g_return_val_if_fail(sv, -1);
6867
6868         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
6869         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
6870
6871         if (!str1)
6872                 return str2 != NULL;
6873
6874         if (!str2)
6875                 return -1;
6876
6877         return g_utf8_collate(str1, str2);
6878 }
6879
6880 static gint summary_cmp_by_to(GtkCList *clist, gconstpointer ptr1,
6881                                 gconstpointer ptr2)
6882 {
6883         const gchar *str1, *str2;
6884         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6885         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6886         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6887
6888         g_return_val_if_fail(sv, -1);
6889
6890         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
6891         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
6892
6893         if (!str1)
6894                 return str2 != NULL;
6895
6896         if (!str2)
6897                 return -1;
6898
6899         return g_utf8_collate(str1, str2);
6900 }
6901
6902 static gint summary_cmp_by_tags(GtkCList *clist, gconstpointer ptr1,
6903                                 gconstpointer ptr2)
6904 {
6905         const gchar *str1, *str2;
6906         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6907         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6908         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6909         gint res;
6910         g_return_val_if_fail(sv, -1);
6911
6912         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text;
6913         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text;
6914
6915         if (!str1)
6916                 return str2 != NULL;
6917
6918         if (!str2)
6919                 return -1;
6920
6921         res = g_utf8_collate(str1, str2);
6922         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
6923 }
6924
6925 static gint summary_cmp_by_simplified_subject
6926         (GtkCList *clist, gconstpointer ptr1, gconstpointer ptr2)
6927 {
6928         const FolderItemPrefs *prefs;
6929         const gchar *str1, *str2;
6930         const GtkCListRow *r1 = (const GtkCListRow *) ptr1;
6931         const GtkCListRow *r2 = (const GtkCListRow *) ptr2;
6932         const MsgInfo *msginfo1 = r1->data;
6933         const MsgInfo *msginfo2 = r2->data;
6934         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
6935
6936         g_return_val_if_fail(sv, -1);
6937         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
6938
6939         str1 = GTK_CELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6940         str2 = GTK_CELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
6941
6942         if (!str1)
6943                 return str2 != NULL;
6944
6945         if (!str2)
6946                 return -1;
6947
6948         prefs = msginfo1->folder->prefs;
6949         if (!prefs)
6950                 prefs = msginfo2->folder->prefs;
6951         if (!prefs)
6952                 return -1;
6953
6954         return subject_compare_for_sort(str1, str2);
6955 }
6956
6957 static gint summary_cmp_by_score(GtkCList *clist,
6958                                  gconstpointer ptr1, gconstpointer ptr2)
6959 {
6960         MsgInfo *msginfo1 = ((GtkCListRow *)ptr1)->data;
6961         MsgInfo *msginfo2 = ((GtkCListRow *)ptr2)->data;
6962         int diff;
6963
6964         /* if score are equal, sort by date */
6965
6966         diff = msginfo1->score - msginfo2->score;
6967         if (diff != 0)
6968                 return diff;
6969         else
6970                 return summary_cmp_by_date(clist, ptr1, ptr2);
6971 }
6972
6973 static void summary_ignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
6974 {
6975         SummaryView *summaryview = (SummaryView *) data;
6976         MsgInfo *msginfo;
6977
6978         msginfo = gtk_ctree_node_get_row_data(ctree, row);
6979         g_return_if_fail(msginfo);
6980
6981         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
6982         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
6983
6984         summary_set_row_marks(summaryview, row);
6985         debug_print("Message %d is marked as ignore thread\n",
6986             msginfo->msgnum);
6987 }
6988
6989 void summary_ignore_thread(SummaryView *summaryview)
6990 {
6991         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
6992         GList *cur;
6993         gboolean froze = FALSE;
6994
6995         START_LONG_OPERATION(summaryview, FALSE);
6996         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6997                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
6998                                         GTK_CTREE_FUNC(summary_ignore_thread_func),
6999                                         summaryview);
7000
7001         END_LONG_OPERATION(summaryview);
7002
7003         summary_status_show(summaryview);
7004 }
7005
7006 static void summary_unignore_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7007 {
7008         SummaryView *summaryview = (SummaryView *) data;
7009         MsgInfo *msginfo;
7010
7011         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7012         g_return_if_fail(msginfo);
7013
7014         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7015
7016         summary_set_row_marks(summaryview, row);
7017         debug_print("Message %d is marked as unignore thread\n",
7018             msginfo->msgnum);
7019 }
7020
7021 void summary_unignore_thread(SummaryView *summaryview)
7022 {
7023         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7024         GList *cur;
7025         gboolean froze = FALSE;
7026
7027         START_LONG_OPERATION(summaryview, FALSE);
7028         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7029                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7030                                         GTK_CTREE_FUNC(summary_unignore_thread_func),
7031                                         summaryview);
7032
7033         END_LONG_OPERATION(summaryview);
7034
7035         summary_status_show(summaryview);
7036 }
7037
7038 static void summary_check_ignore_thread_func
7039                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7040 {
7041         MsgInfo *msginfo;
7042         gint *found_ignore = (gint *) data;
7043
7044         if (*found_ignore) return;
7045         else {
7046                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7047                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7048         }
7049 }
7050
7051 void summary_toggle_ignore_thread(SummaryView *summaryview)
7052 {
7053         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7054         GList *cur;
7055         gint found_ignore = 0;
7056
7057         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7058                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7059                                         GTK_CTREE_FUNC(summary_check_ignore_thread_func),
7060                                         &found_ignore);
7061
7062         if (found_ignore)
7063                 summary_unignore_thread(summaryview);
7064         else
7065                 summary_ignore_thread(summaryview);
7066 }
7067
7068 static void summary_watch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7069 {
7070         SummaryView *summaryview = (SummaryView *) data;
7071         MsgInfo *msginfo;
7072
7073         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7074         g_return_if_fail(msginfo);
7075
7076         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7077
7078         summary_set_row_marks(summaryview, row);
7079         debug_print("Message %d is marked as watch thread\n",
7080             msginfo->msgnum);
7081 }
7082
7083 void summary_watch_thread(SummaryView *summaryview)
7084 {
7085         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7086         GList *cur;
7087         gboolean froze = FALSE;
7088
7089         START_LONG_OPERATION(summaryview, FALSE);
7090         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7091                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7092                                         GTK_CTREE_FUNC(summary_watch_thread_func),
7093                                         summaryview);
7094
7095         END_LONG_OPERATION(summaryview);
7096
7097         summary_status_show(summaryview);
7098 }
7099
7100 static void summary_unwatch_thread_func(GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7101 {
7102         SummaryView *summaryview = (SummaryView *) data;
7103         MsgInfo *msginfo;
7104
7105         msginfo = gtk_ctree_node_get_row_data(ctree, row);
7106         g_return_if_fail(msginfo);
7107
7108         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7109
7110         summary_set_row_marks(summaryview, row);
7111         debug_print("Message %d is marked as unwatch thread\n",
7112             msginfo->msgnum);
7113 }
7114
7115 void summary_unwatch_thread(SummaryView *summaryview)
7116 {
7117         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7118         GList *cur;
7119         gboolean froze = FALSE;
7120
7121         START_LONG_OPERATION(summaryview, FALSE);
7122         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7123                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7124                                         GTK_CTREE_FUNC(summary_unwatch_thread_func),
7125                                         summaryview);
7126
7127         END_LONG_OPERATION(summaryview);
7128
7129         summary_status_show(summaryview);
7130 }
7131
7132 static void summary_check_watch_thread_func
7133                 (GtkCTree *ctree, GtkCTreeNode *row, gpointer data)
7134 {
7135         MsgInfo *msginfo;
7136         gint *found_watch = (gint *) data;
7137
7138         if (*found_watch) return;
7139         else {
7140                 msginfo = gtk_ctree_node_get_row_data(ctree, row);
7141                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7142         }
7143 }
7144
7145 void summary_toggle_watch_thread(SummaryView *summaryview)
7146 {
7147         GtkCTree *ctree = GTK_CTREE(summaryview->ctree);
7148         GList *cur;
7149         gint found_watch = 0;
7150
7151         for (cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7152                 gtk_ctree_pre_recursive(ctree, GTK_CTREE_NODE(cur->data),
7153                                         GTK_CTREE_FUNC(summary_check_watch_thread_func),
7154                                         &found_watch);
7155
7156         if (found_watch)
7157                 summary_unwatch_thread(summaryview);
7158         else
7159                 summary_watch_thread(summaryview);
7160 }
7161
7162 void summary_toggle_show_read_messages(SummaryView *summaryview)
7163 {
7164         FolderItemUpdateData source;
7165         if (summaryview->folder_item->hide_read_msgs)
7166                 summaryview->folder_item->hide_read_msgs = 0;
7167         else
7168                 summaryview->folder_item->hide_read_msgs = 1;
7169
7170         source.item = summaryview->folder_item;
7171         source.update_flags = F_ITEM_UPDATE_NAME;
7172         source.msg = NULL;
7173         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7174         summary_show(summaryview, summaryview->folder_item);
7175 }
7176
7177 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7178                                              guint action)
7179 {
7180         GtkWidget *widget;
7181
7182         widget = gtk_item_factory_get_item(gtk_item_factory_from_widget(summaryview->mainwin->menubar),
7183                                            "/View/Hide read messages");
7184         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7185                           GINT_TO_POINTER(1));
7186         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7187         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7188                           GINT_TO_POINTER(0));
7189 }
7190
7191 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7192 {
7193         GtkWidget *ctree = summaryview->ctree;
7194         GtkWidget *pixmap;
7195
7196         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
7197         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
7198         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
7199         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
7200         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
7201         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
7202         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
7203         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
7204         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
7205         stock_pixmap_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm, &watchthreadxpmmask);
7206         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
7207         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
7208         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
7209         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
7210         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
7211         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
7212         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
7213
7214         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7215
7216         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7217         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7218                               summaryview->quick_search_pixmap);
7219         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7220         gtk_widget_show(pixmap);
7221         summaryview->quick_search_pixmap = pixmap;
7222
7223 #ifdef MAEMO
7224         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7225         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7226                               summaryview->multiple_sel_image);
7227         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7228         gtk_widget_show(pixmap);
7229         summaryview->multiple_sel_togbtn = pixmap;
7230 #endif
7231
7232         folderview_unselect(summaryview->folderview);
7233         folderview_select(summaryview->folderview, summaryview->folder_item);
7234         summary_set_column_titles(summaryview);
7235 }
7236
7237 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7238 {
7239         GtkMenuShell *menu;
7240         GList *cur;
7241
7242         /* re-create colorlabel submenu */
7243         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7244         g_return_if_fail(menu != NULL);
7245
7246         /* clear items. get item pointers. */
7247         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7248                 gtk_menu_item_remove_submenu(GTK_MENU_ITEM(cur->data));
7249         }
7250         summary_colorlabel_menu_create(summaryview, TRUE);
7251 }
7252
7253 /*
7254  * Harvest addresses for selected messages in summary view.
7255  */
7256 void summary_harvest_address(SummaryView *summaryview)
7257 {
7258         GtkCTree *ctree = GTK_CTREE( summaryview->ctree );
7259         GList *cur;
7260         GList *msgList;
7261         MsgInfo *msginfo;
7262
7263         msgList = NULL;
7264         for( cur = GTK_CLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7265                 msginfo = gtk_ctree_node_get_row_data( ctree, GTK_CTREE_NODE(cur->data) );
7266                 if (!msginfo)
7267                         continue;
7268                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7269         }
7270         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7271         g_list_free( msgList );
7272 }
7273
7274 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7275 {
7276         int err;
7277         gchar buf[BUFFSIZE];
7278         regex_t *preg = NULL;
7279
7280         preg = g_new0(regex_t, 1);
7281
7282         err = string_match_precompile(simplify_subject_regexp,
7283                                       preg, REG_EXTENDED);
7284         if (err) {
7285                 regerror(err, preg, buf, BUFFSIZE);
7286                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7287                 g_free(preg);
7288                 preg = NULL;
7289         }
7290
7291         return preg;
7292 }
7293
7294 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7295 {
7296         FolderSortKey sort_key;
7297         FolderSortType sort_type;
7298         g_return_if_fail(summaryview != NULL);
7299         g_return_if_fail(item != NULL);
7300
7301         /* Subject simplification */
7302         if(summaryview->simplify_subject_preg) {
7303                 regfree(summaryview->simplify_subject_preg);
7304                 g_free(summaryview->simplify_subject_preg);
7305                 summaryview->simplify_subject_preg = NULL;
7306         }
7307         if(item->prefs && item->prefs->simplify_subject_regexp &&
7308            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7309                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7310
7311         /* Sorting */
7312         sort_key = item->sort_key;
7313         sort_type = item->sort_type;
7314
7315         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7316
7317         summaryview->sort_key = sort_key;
7318         summaryview->sort_type = sort_type;
7319
7320         /* Threading */
7321         summaryview->threaded = item->threaded;
7322         summaryview->thread_collapsed = item->thread_collapsed;
7323
7324         /* Scoring */
7325 }
7326
7327 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7328 {
7329         /* Sorting */
7330         item->sort_key = summaryview->sort_key;
7331         item->sort_type = summaryview->sort_type;
7332
7333         /* Threading */
7334         item->threaded = summaryview->threaded;
7335         item->thread_collapsed = summaryview->thread_collapsed;
7336 }
7337
7338 static gboolean summary_update_msg(gpointer source, gpointer data)
7339 {
7340         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7341         SummaryView *summaryview = (SummaryView *)data;
7342         GtkCTreeNode *node;
7343
7344         g_return_val_if_fail(msginfo_update != NULL, TRUE);
7345         g_return_val_if_fail(summaryview != NULL, FALSE);
7346
7347         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7348                 return FALSE;
7349
7350         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7351                 node = gtk_ctree_find_by_row_data(
7352                                 GTK_CTREE(summaryview->ctree), NULL,
7353                                 msginfo_update->msginfo);
7354
7355                 if (node)
7356                         summary_set_row_marks(summaryview, node);
7357         }
7358
7359         return FALSE;
7360 }
7361
7362 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7363 {
7364         guint new, unread, unreadmarked, marked, total;
7365         static gboolean tips_initialized = FALSE;
7366
7367         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7368                 if (tips_initialized) {
7369                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7370                         gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7371                              summaryview->folder_pixmap_eventbox,
7372                              NULL, NULL);
7373                         tips_initialized = FALSE;
7374                 }
7375                 return;
7376         }
7377         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total);
7378         if (removed_item) {
7379                 total -= removed_item->total_msgs;
7380                 new -= removed_item->new_msgs;
7381                 unread -= removed_item->unread_msgs;
7382         }
7383
7384         if (new > 0 || unread > 0) {
7385                 tips_initialized = TRUE;
7386                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7387                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7388                              summaryview->folder_pixmap_eventbox,
7389                              _("Go back to the folder list (You have unread messages)"), NULL);
7390         } else {
7391                 tips_initialized = TRUE;
7392                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7393                 gtk_tooltips_set_tip(GTK_TOOLTIPS(summaryview->tips),
7394                              summaryview->folder_pixmap_eventbox,
7395                              _("Go back to the folder list"), NULL);
7396         }
7397 }
7398
7399 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7400 {
7401         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7402         SummaryView *summaryview = (SummaryView *)data;
7403
7404         g_return_val_if_fail(hookdata != NULL, FALSE);
7405         g_return_val_if_fail(hookdata->item != NULL, FALSE);
7406         g_return_val_if_fail(summaryview != NULL, FALSE);
7407
7408         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7409                 gchar *name = folder_item_get_name(hookdata->item);
7410                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7411                 g_free(name);
7412         }
7413         summary_update_unread(summaryview, NULL);
7414
7415         return FALSE;
7416 }
7417
7418 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7419 {
7420         FolderUpdateData *hookdata;
7421         SummaryView *summaryview = (SummaryView *)data;
7422         hookdata = source;
7423         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7424                 summary_update_unread(summaryview, hookdata->item);
7425         else
7426                 summary_update_unread(summaryview, NULL);
7427
7428         return FALSE;
7429 }
7430
7431 /*!
7432  *\brief        change summaryview to display your answer(s) to a message
7433  *
7434  *\param        summaryview The SummaryView ;)
7435  *\param        msginfo The message for which answers are searched
7436  *
7437  */
7438 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7439 {
7440         FolderItem *sent_folder = NULL;
7441         PrefsAccount *account = NULL;
7442         GtkCTreeNode *node = NULL;
7443         char *buf = NULL;
7444         if (msg == NULL || msg->msgid == NULL)
7445                 return;
7446
7447         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7448         if (account == NULL)
7449                 return;
7450         sent_folder = account_get_special_folder
7451                                 (account, F_OUTBOX);
7452
7453         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7454
7455         if (sent_folder != summaryview->folder_item) {
7456                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7457         }
7458
7459         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7460
7461         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7462         g_free(buf);
7463
7464         node = gtk_ctree_node_nth(GTK_CTREE(summaryview->ctree), 0);
7465         if (node)
7466                 summary_select_node(summaryview, node, TRUE, TRUE);
7467 }
7468
7469 gint summaryview_export_mbox_list(SummaryView *summaryview)
7470 /* return values: -2 skipped, -1 error, 0 OK */
7471 {
7472         GSList *list = summary_get_selected_msg_list(summaryview);
7473         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7474         gint ret;
7475
7476         if (mbox == NULL)
7477                 return -2;
7478         if (list == NULL)
7479                 return -1;
7480
7481         ret = export_list_to_mbox(list, mbox);
7482
7483         g_slist_free(list);
7484         g_free(mbox);
7485
7486         return ret;
7487 }
7488
7489 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7490 {
7491         if (!summaryview || !summaryview->folder_item || !item) {
7492                 return;
7493         }
7494
7495         if (summaryview->folder_item->folder == item->folder) {
7496                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7497         }
7498 }
7499 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7500 {
7501         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7502 }