src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2008 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtk.h>
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <ctype.h>
  31
  32 #include "main.h"
  33 #include "menu.h"
  34 #include "mbox.h"
  35 #include "mainwindow.h"
  36 #include "folderview.h"
  37 #include "summaryview.h"
  38 #include "messageview.h"
  39 #include "foldersel.h"
  40 #include "procmsg.h"
  41 #include "procheader.h"
  42 #include "sourcewindow.h"
  43 #include "prefs_common.h"
  44 #include "prefs_summary_column.h"
  45 #include "prefs_summary_open.h"
  46 #include "prefs_filtering.h"
  47 #include "account.h"
  48 #include "compose.h"
  49 #include "utils.h"
  50 #include "gtkutils.h"
  51 #include "stock_pixmap.h"
  52 #include "filesel.h"
  53 #include "alertpanel.h"
  54 #include "inputdialog.h"
  55 #include "statusbar.h"
  56 #include "folder.h"
  57 #include "colorlabel.h"
  58 #include "inc.h"
  59 #include "imap.h"
  60 #include "addressbook.h"
  61 #include "addr_compl.h"
  62 #include "folder_item_prefs.h"
  63 #include "filtering.h"
  64 #include "string_match.h"
  65 #include "toolbar.h"
  66 #include "news.h"
  67 #include "hooks.h"
  68 #include "description_window.h"
  69 #include "folderutils.h"
  70 #include "quicksearch.h"
  71 #include "partial_download.h"
  72 #include "tags.h"
  73 #include "timing.h"
  74 #include "gedit-print.h"
  75 #include "log.h"
  76 #include "edittags.h"
  77 #include "manual.h"
  78
  79 #define SUMMARY_COL_MARK_WIDTH          10
  80 #define SUMMARY_COL_STATUS_WIDTH        13
  81 #define SUMMARY_COL_LOCKED_WIDTH        13
  82 #define SUMMARY_COL_MIME_WIDTH          11
  83
  84 static int normal_row_height = -1;
  85 static GtkStyle *bold_style;
  86 static GtkStyle *bold_marked_style;
  87 static GtkStyle *bold_deleted_style;
  88 static GtkStyle *small_style;
  89 static GtkStyle *small_marked_style;
  90 static GtkStyle *small_deleted_style;
  91
  92 static GdkPixmap *markxpm;
  93 static GdkBitmap *markxpmmask;
  94 static GdkPixmap *deletedxpm;
  95 static GdkBitmap *deletedxpmmask;
  96 static GdkPixmap *movedxpm;
  97 static GdkBitmap *movedxpmmask;
  98 static GdkPixmap *copiedxpm;
  99 static GdkBitmap *copiedxpmmask;
 100
 101 static GdkPixmap *newxpm;
 102 static GdkBitmap *newxpmmask;
 103 static GdkPixmap *unreadxpm;
 104 static GdkBitmap *unreadxpmmask;
 105 static GdkPixmap *repliedxpm;
 106 static GdkBitmap *repliedxpmmask;
 107 static GdkPixmap *forwardedxpm;
 108 static GdkBitmap *forwardedxpmmask;
 109 static GdkPixmap *ignorethreadxpm;
 110 static GdkBitmap *ignorethreadxpmmask;
 111 static GdkPixmap *watchthreadxpm;
 112 static GdkBitmap *watchthreadxpmmask;
 113 static GdkPixmap *lockedxpm;
 114 static GdkBitmap *lockedxpmmask;
 115 static GdkPixmap *spamxpm;
 116 static GdkBitmap *spamxpmmask;
 117
 118 static GdkPixmap *clipxpm;
 119 static GdkBitmap *clipxpmmask;
 120 static GdkPixmap *keyxpm;
 121 static GdkBitmap *keyxpmmask;
 122 static GdkPixmap *clipkeyxpm;
 123 static GdkBitmap *clipkeyxpmmask;
 124 static GdkPixmap *keysignxpm;
 125 static GdkBitmap *keysignxpmmask;
 126 static GdkPixmap *gpgsignedxpm;
 127 static GdkBitmap *gpgsignedxpmmask;
 128 static GdkPixmap *clipgpgsignedxpm;
 129 static GdkBitmap *clipgpgsignedxpmmask;
 130
 131 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 132                                          GtkCMCTreeNode         *node,
 133                                          gpointer                data);
 134 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 135                                          GtkCMCTreeNode         *node,
 136                                          gpointer                data);
 137
 138 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 139 guint summary_get_msgnum                (SummaryView            *summaryview,
 140                                          GtkCMCTreeNode         *node);
 141
 142
 143 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 144                                              guint action);
 145
 146 static GtkCMCTreeNode *summary_find_prev_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCMCTreeNode         *current_node);
 149 static GtkCMCTreeNode *summary_find_next_msg
 150                                         (SummaryView            *summaryview,
 151                                          GtkCMCTreeNode         *current_node);
 152
 153 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 154                                         (SummaryView    *summaryview,
 155                                          GtkCMCTreeNode *current_node,
 156                                          MsgPermFlags    flags,
 157                                          gboolean        start_from_prev);
 158 static GtkCMCTreeNode *summary_find_next_flagged_msg
 159                                         (SummaryView    *summaryview,
 160                                          GtkCMCTreeNode *current_node,
 161                                          MsgPermFlags    flags,
 162                                          gboolean        start_from_next);
 163
 164 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 165                                         (SummaryView            *summaryview,
 166                                          guint                   msgnum);
 167
 168 static void summary_update_status       (SummaryView            *summaryview);
 169
 170 /* display functions */
 171 static void summary_status_show         (SummaryView            *summaryview);
 172 static void summary_set_column_titles   (SummaryView            *summaryview);
 173 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 174                                          GSList                 *mlist);
 175 static inline void summary_set_header   (SummaryView            *summaryview,
 176                                          gchar                  *text[],
 177                                          MsgInfo                *msginfo);
 178 static void summary_display_msg         (SummaryView            *summaryview,
 179                                          GtkCMCTreeNode         *row);
 180 static void summary_display_msg_full    (SummaryView            *summaryview,
 181                                          GtkCMCTreeNode         *row,
 182                                          gboolean                new_window,
 183                                          gboolean                all_headers);
 184 static void summary_set_row_marks       (SummaryView            *summaryview,
 185                                          GtkCMCTreeNode         *row);
 186
 187 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode                 *row,
 189                                          gboolean                refresh,
 190                                          gboolean                set,
 191                                          gint                    id);
 192 /* message handling */
 193 static void summary_mark_row            (SummaryView            *summaryview,
 194                                          GtkCMCTreeNode         *row);
 195 static void summary_lock_row            (SummaryView            *summaryview,
 196                                          GtkCMCTreeNode         *row);
 197 static void summary_unlock_row          (SummaryView            *summaryview,
 198                                          GtkCMCTreeNode         *row);
 199 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 200                                          GtkCMCTreeNode         *row);
 201 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 202                                          GtkCMCTreeNode         *row);
 203 static void summary_delete_row          (SummaryView            *summaryview,
 204                                          GtkCMCTreeNode         *row);
 205 static void summary_unmark_row          (SummaryView            *summaryview,
 206                                          GtkCMCTreeNode         *row);
 207 static void summary_move_row_to         (SummaryView            *summaryview,
 208                                          GtkCMCTreeNode         *row,
 209                                          FolderItem             *to_folder);
 210 static void summary_copy_row_to         (SummaryView            *summaryview,
 211                                          GtkCMCTreeNode         *row,
 212                                          FolderItem             *to_folder);
 213
 214 static gint summary_execute_move        (SummaryView            *summaryview);
 215 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 216                                          GtkCMCTreeNode         *node,
 217                                          gpointer                data);
 218 static void summary_execute_copy        (SummaryView            *summaryview);
 219 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 220                                          GtkCMCTreeNode         *node,
 221                                          gpointer                data);
 222 static void summary_execute_delete      (SummaryView            *summaryview);
 223 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 224                                          GtkCMCTreeNode         *node,
 225                                          gpointer                data);
 226
 227 static void summary_thread_init         (SummaryView            *summaryview);
 228
 229 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 230 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 231                                                  GtkCMCTreeNode *node,
 232                                                  gpointer        data);
 233
 234 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 235                               GSList * mlist);
 236
 237 static void summary_filter_func         (MsgInfo *msginfo);
 238
 239 static void summary_colorlabel_menu_item_activate_cb
 240                                           (GtkWidget    *widget,
 241                                            gpointer      data);
 242 static void summary_colorlabel_menu_item_activate_item_cb
 243                                           (GtkMenuItem  *label_menu_item,
 244                                            gpointer      data);
 245 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 246                                            gboolean  refresh);
 247 static void summary_tags_menu_item_activate_cb
 248                                           (GtkWidget    *widget,
 249                                            gpointer      data);
 250 static void summary_tags_menu_item_activate_item_cb
 251                                           (GtkMenuItem  *label_menu_item,
 252                                            gpointer      data);
 253 static void summary_tags_menu_create(SummaryView        *summaryview,
 254                                            gboolean  refresh);
 255
 256 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 257
 258 /* callback functions */
 259 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 #ifdef GENERIC_UMPC
 263 static void summary_toggle_multiple_pressed
 264                                         (GtkWidget              *widget,
 265                                          SummaryView            *summaryview);
 266 #endif
 267 static gint summary_folder_eventbox_pressed
 268                                         (GtkWidget              *eventbox,
 269                                          GdkEventButton         *event,
 270                                          SummaryView            *summaryview);
 271 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 272                                          GdkEventButton         *event,
 273                                          SummaryView            *summaryview);
 274 static gboolean summary_button_released (GtkWidget              *ctree,
 275                                          GdkEventButton         *event,
 276                                          SummaryView            *summaryview);
 277 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 278                                          GdkEventKey            *event,
 279                                          SummaryView            *summaryview);
 280 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 281                                          GtkCMCTreeNode         *node,
 282                                          SummaryView            *summaryview);
 283 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 284                                          GtkCMCTreeNode         *node,
 285                                          SummaryView            *summaryview);
 286 static void summary_selected            (GtkCMCTree             *ctree,
 287                                          GtkCMCTreeNode         *row,
 288                                          gint                    column,
 289                                          SummaryView            *summaryview);
 290 static void summary_unselected          (GtkCMCTree             *ctree,
 291                                          GtkCMCTreeNode         *row,
 292                                          gint                    column,
 293                                          SummaryView            *summaryview);
 294 static void summary_col_resized         (GtkCMCList             *clist,
 295                                          gint                    column,
 296                                          gint                    width,
 297                                          SummaryView            *summaryview);
 298 static void summary_reply_cb            (SummaryView            *summaryview,
 299                                          guint                   action,
 300                                          GtkWidget              *widget);
 301 #ifndef GENERIC_UMPC
 302 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 303                                          guint                   action,
 304                                          GtkWidget              *widget);
 305
 306 static void summary_add_address_cb      (SummaryView            *summaryview,
 307                                          guint                   action,
 308                                          GtkWidget              *widget);
 309 #endif
 310 static void summary_create_filter_cb    (SummaryView            *summaryview,
 311                                          guint                   action,
 312                                          GtkWidget              *widget);
 313 #ifndef GENERIC_UMPC
 314 static void summary_create_processing_cb(SummaryView            *summaryview,
 315                                          guint                   action,
 316                                          GtkWidget              *widget);
 317 #endif
 318 static void summary_mark_clicked        (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_status_clicked      (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_mime_clicked        (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_num_clicked         (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326 static void summary_score_clicked       (GtkWidget *button,
 327                                          SummaryView *summaryview);
 328 static void summary_size_clicked        (GtkWidget              *button,
 329                                          SummaryView            *summaryview);
 330 static void summary_date_clicked        (GtkWidget              *button,
 331                                          SummaryView            *summaryview);
 332 static void summary_from_clicked        (GtkWidget              *button,
 333                                          SummaryView            *summaryview);
 334 static void summary_to_clicked          (GtkWidget              *button,
 335                                          SummaryView            *summaryview);
 336 static void summary_subject_clicked     (GtkWidget              *button,
 337                                          SummaryView            *summaryview);
 338 static void summary_score_clicked       (GtkWidget              *button,
 339                                          SummaryView            *summaryview);
 340 static void summary_locked_clicked      (GtkWidget              *button,
 341                                          SummaryView            *summaryview);
 342 static void summary_tags_clicked        (GtkWidget              *button,
 343                                          SummaryView            *summaryview);
 344
 345 static void summary_start_drag          (GtkWidget        *widget,
 346                                          int button,
 347                                          GdkEvent *event,
 348                                          SummaryView      *summaryview);
 349 static void summary_drag_data_get       (GtkWidget        *widget,
 350                                          GdkDragContext   *drag_context,
 351                                          GtkSelectionData *selection_data,
 352                                          guint             info,
 353                                          guint             time,
 354                                          SummaryView      *summaryview);
 355 static void summary_drag_data_received(GtkWidget        *widget,
 356                                         GdkDragContext   *drag_context,
 357                                         gint              x,
 358                                         gint              y,
 359                                         GtkSelectionData *data,
 360                                         guint             info,
 361                                         guint             time,
 362                                         SummaryView       *summaryview);
 363 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 364                                           GdkDragContext *context,
 365                                           gint            x,
 366                                           gint            y,
 367                                           guint           time,
 368                                           SummaryView    *summaryview);
 369 static void summary_drag_end(GtkWidget *widget,
 370                                           GdkDragContext *drag_context,
 371                                           SummaryView    *summaryview);
 372 /* custom compare functions for sorting */
 373
 374 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 378                                          gconstpointer           ptr1,
 379                                          gconstpointer           ptr2);
 380 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 381                                          gconstpointer           ptr1,
 382                                          gconstpointer           ptr2);
 383 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 384                                          gconstpointer           ptr1,
 385                                          gconstpointer           ptr2);
 386 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 387                                          gconstpointer           ptr1,
 388                                          gconstpointer           ptr2);
 389 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 390                                          gconstpointer           ptr1,
 391                                          gconstpointer           ptr2);
 392 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 393                                          gconstpointer           ptr1,
 394                                          gconstpointer           ptr2);
 395 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 396                                          gconstpointer           ptr1,
 397                                          gconstpointer           ptr2);
 398 static gint summary_cmp_by_simplified_subject
 399                                         (GtkCMCList             *clist,
 400                                          gconstpointer           ptr1,
 401                                          gconstpointer           ptr2);
 402 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 403                                          gconstpointer           ptr1,
 404                                          gconstpointer           ptr2);
 405 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 406                                          gconstpointer           ptr1,
 407                                          gconstpointer           ptr2);
 408 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 409                                          gconstpointer           ptr1,
 410                                          gconstpointer           ptr2);
 411 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 412                                          gconstpointer           ptr1,
 413                                          gconstpointer           ptr2);
 414 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 415                                          gconstpointer           ptr1,
 416                                          gconstpointer           ptr2);
 417 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 418                                          gconstpointer           ptr1,
 419                                          gconstpointer           ptr2);
 420
 421 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 422                                          gpointer        data);
 423 static void tog_searchbar_cb            (GtkWidget      *w,
 424                                          gpointer        data);
 425
 426 static void summary_find_answers        (SummaryView    *summaryview,
 427                                          MsgInfo        *msg);
 428
 429 static gboolean summary_update_msg      (gpointer source, gpointer data);
 430 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 431 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 432 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 433                                    GtkCMCTreeNode               *node,
 434                                    guint                 labelcolor);
 435 static void summary_thread_build(SummaryView *summaryview);
 436
 437 GtkTargetEntry summary_drag_types[2] =
 438 {
 439         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 440         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 441 };
 442
 443 #define DO_ACTION(name, act) {                                          \
 444         if(!strcmp(name, a_name)) {                                     \
 445                 act;                                                    \
 446         }                                                               \
 447 }
 448
 449 static void summary_menu_cb(GtkAction *action, gpointer data)
 450 {
 451         SummaryView *summaryview = (SummaryView *)data;
 452         const gchar *a_name = gtk_action_get_name(action);
 453
 454         DO_ACTION("SummaryViewPopup/Reply", summary_reply_cb(summaryview, COMPOSE_REPLY, NULL));
 455 #ifndef GENERIC_UMPC
 456         DO_ACTION("SummaryViewPopup/ReplyTo/All", summary_reply_cb(summaryview, COMPOSE_REPLY_TO_ALL, NULL));
 457         DO_ACTION("SummaryViewPopup/ReplyTo/Sender", summary_reply_cb(summaryview, COMPOSE_REPLY_TO_SENDER, NULL));
 458         DO_ACTION("SummaryViewPopup/ReplyTo/MailingList", summary_reply_cb(summaryview, COMPOSE_REPLY_TO_LIST, NULL));
 459 #endif
 460         DO_ACTION("SummaryViewPopup/Forward", summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, NULL));
 461 #ifndef GENERIC_UMPC
 462         DO_ACTION("SummaryViewPopup/ForwardAsAtt", summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL));
 463         DO_ACTION("SummaryViewPopup/Redirect", summary_reply_cb(summaryview, COMPOSE_REDIRECT, NULL));
 464 #endif
 465         DO_ACTION("SummaryViewPopup/Move", summary_move_to(summaryview));
 466         DO_ACTION("SummaryViewPopup/Copy", summary_copy_to(summaryview));
 467         DO_ACTION("SummaryViewPopup/Trash", summary_delete_trash(summaryview));
 468 #ifndef GENERIC_UMPC
 469         DO_ACTION("SummaryViewPopup/Delete", summary_delete(summaryview));
 470 #endif
 471         DO_ACTION("SummaryViewPopup/Mark/Mark", summary_mark(summaryview));
 472         DO_ACTION("SummaryViewPopup/Mark/Unmark", summary_unmark(summaryview));
 473         DO_ACTION("SummaryViewPopup/Mark/MarkUnread", summary_mark_as_unread(summaryview));
 474         DO_ACTION("SummaryViewPopup/Mark/MarkRead", summary_mark_as_read(summaryview));
 475         DO_ACTION("SummaryViewPopup/Mark/MarkAllRead", summary_mark_all_read(summaryview));
 476         DO_ACTION("SummaryViewPopup/Mark/IgnoreThread", summary_ignore_thread(summaryview));
 477         DO_ACTION("SummaryViewPopup/Mark/UnignoreThread", summary_unignore_thread(summaryview));
 478         DO_ACTION("SummaryViewPopup/Mark/WatchThread", summary_watch_thread(summaryview));
 479         DO_ACTION("SummaryViewPopup/Mark/UnwatchThread", summary_unwatch_thread(summaryview));
 480         DO_ACTION("SummaryViewPopup/Mark/MarkSpam", summary_mark_as_spam(summaryview, 1, NULL));
 481         DO_ACTION("SummaryViewPopup/Mark/MarkHam", summary_mark_as_spam(summaryview, 0, NULL));
 482         DO_ACTION("SummaryViewPopup/Mark/Lock", summary_msgs_lock(summaryview));
 483         DO_ACTION("SummaryViewPopup/Mark/Unlock", summary_msgs_unlock(summaryview));
 484 #ifndef GENERIC_UMPC
 485         DO_ACTION("SummaryViewPopup/AddSenderToAB", summary_add_address_cb(summaryview, 0, 0));
 486 #endif
 487         DO_ACTION("SummaryViewPopup/CreateFilterRule/Automatically", summary_create_filter_cb(summaryview, FILTER_BY_AUTO, NULL));
 488         DO_ACTION("SummaryViewPopup/CreateFilterRule/ByFrom", summary_create_filter_cb(summaryview, FILTER_BY_FROM, NULL));
 489         DO_ACTION("SummaryViewPopup/CreateFilterRule/ByTo", summary_create_filter_cb(summaryview, FILTER_BY_TO, NULL));
 490         DO_ACTION("SummaryViewPopup/CreateFilterRule/BySubject", summary_create_filter_cb(summaryview, FILTER_BY_SUBJECT, NULL));
 491 #ifndef GENERIC_UMPC
 492         DO_ACTION("SummaryViewPopup/CreateProcessingRule/Automatically", summary_create_processing_cb(summaryview, FILTER_BY_AUTO, NULL));
 493         DO_ACTION("SummaryViewPopup/CreateProcessingRule/ByFrom", summary_create_processing_cb(summaryview, FILTER_BY_FROM, NULL));
 494         DO_ACTION("SummaryViewPopup/CreateProcessingRule/ByTo", summary_create_processing_cb(summaryview, FILTER_BY_TO, NULL));
 495         DO_ACTION("SummaryViewPopup/CreateProcessingRule/BySubject", summary_create_processing_cb(summaryview, FILTER_BY_SUBJECT, NULL));
 496 #endif
 497         DO_ACTION("SummaryViewPopup/View/OpenInNewWindow", summary_open_msg(summaryview));
 498         DO_ACTION("SummaryViewPopup/View/MessageSource", summary_view_source(summaryview));
 499         DO_ACTION("SummaryViewPopup/SaveAs", summary_save_as(summaryview));
 500 #ifndef GENERIC_UMPC
 501         DO_ACTION("SummaryViewPopup/Print", summary_print(summaryview));
 502 #endif
 503 #ifndef GENERIC_UMPC
 504         DO_ACTION("SummaryViewPopup/View/AllHeaders", summary_show_all_header_cb(summaryview, 0, 0));
 505 #endif
 506 }
 507
 508 static GtkActionEntry summary_popup_entries[] =
 509 {
 510         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 511         {"SummaryViewPopup/Reply",                      NULL, N_("_Reply"), "<control>R", NULL, G_CALLBACK(summary_menu_cb) },
 512 #ifndef GENERIC_UMPC
 513         {"SummaryViewPopup/ReplyTo",                    NULL, "Repl_y to" },
 514         {"SummaryViewPopup/ReplyTo/All",                NULL, N_("_all"), "<shift><control>R", NULL, G_CALLBACK(summary_menu_cb) },
 515         {"SummaryViewPopup/ReplyTo/Sender",             NULL, N_("_sender"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 516         {"SummaryViewPopup/ReplyTo/MailingList",        NULL, N_("_mailing list"), "<control>L", NULL, G_CALLBACK(summary_menu_cb) },
 517         {"SummaryViewPopup/---",                        NULL, "---", NULL, NULL, NULL },
 518 #endif
 519
 520         {"SummaryViewPopup/Forward",                    NULL, N_("_Forward"), "<control><alt>F", NULL, G_CALLBACK(summary_menu_cb) }, /* inline */
 521 #ifndef GENERIC_UMPC
 522         {"SummaryViewPopup/ForwardAsAtt",               NULL, N_("For_ward as attachment"), NULL, NULL, G_CALLBACK(summary_menu_cb) }, /* as attach */
 523         {"SummaryViewPopup/Redirect",                   NULL, N_("Redirect"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 524 #endif
 525         /* separation */
 526         {"SummaryViewPopup/Move",                       NULL, N_("M_ove..."), "<control>O", NULL, G_CALLBACK(summary_menu_cb) },
 527         {"SummaryViewPopup/Copy",                       NULL, N_("_Copy..."), "<shift><control>O", NULL, G_CALLBACK(summary_menu_cb) },
 528         {"SummaryViewPopup/Trash",                      NULL, N_("Move to _trash"), "<control>D", NULL, G_CALLBACK(summary_menu_cb) },
 529 #ifndef GENERIC_UMPC
 530         {"SummaryViewPopup/Delete",                     NULL, N_("_Delete..."), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 531 #endif
 532         /* separation */
 533         {"SummaryViewPopup/Mark",                       NULL, "_Mark" },
 534         {"SummaryViewPopup/Mark/Mark",                  NULL, N_("_Mark"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 535         {"SummaryViewPopup/Mark/Unmark",                NULL, N_("_Unmark"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 536         {"SummaryViewPopup/Mark/---",                   NULL, "---", NULL, NULL, NULL },
 537
 538         {"SummaryViewPopup/Mark/MarkUnread",            NULL, N_("Mark as unr_ead"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 539         {"SummaryViewPopup/Mark/MarkRead",              NULL, N_("Mark as rea_d"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 540         {"SummaryViewPopup/Mark/MarkAllRead",           NULL, N_("Mark all read"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 541         {"SummaryViewPopup/Mark/IgnoreThread",          NULL, N_("Ignore thread"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 542         {"SummaryViewPopup/Mark/UnignoreThread",        NULL, N_("Unignore thread"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 543         {"SummaryViewPopup/Mark/WatchThread",           NULL, N_("Watch thread"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 544         {"SummaryViewPopup/Mark/UnwatchThread",         NULL, N_("Unwatch thread"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 545         /* separation */
 546
 547         {"SummaryViewPopup/Mark/MarkSpam",              NULL, N_("Mark as spam"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 548         {"SummaryViewPopup/Mark/MarkHam",               NULL, N_("Mark as ham"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 549         /* separation */
 550
 551         {"SummaryViewPopup/Mark/Lock",                  NULL, N_("Lock"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 552         {"SummaryViewPopup/Mark/Unlock",                NULL, N_("Unlock"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 553
 554         {"SummaryViewPopup/ColorLabel",                 NULL, "Color la_bel" },
 555         {"SummaryViewPopup/Tags",                       NULL, "Ta_gs" },
 556
 557         /* separation */
 558 #ifndef GENERIC_UMPC
 559         {"SummaryViewPopup/AddSenderToAB",                      NULL, N_("Add sender to address boo_k"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 560 #endif
 561         {"SummaryViewPopup/CreateFilterRule",                   NULL, N_("Create f_ilter rule") },
 562         {"SummaryViewPopup/CreateFilterRule/Automatically",     NULL, N_("_Automatically"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 563         {"SummaryViewPopup/CreateFilterRule/ByFrom",            NULL, N_("By _From"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 564         {"SummaryViewPopup/CreateFilterRule/ByTo",              NULL, N_("By _To"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 565         {"SummaryViewPopup/CreateFilterRule/BySubject",         NULL, N_("By _Subject"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 566
 567 #ifndef GENERIC_UMPC
 568         {"SummaryViewPopup/CreateProcessingRule",                       NULL, N_("Create processing rule") },
 569         {"SummaryViewPopup/CreateProcessingRule/Automatically", NULL, N_("_Automatically"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 570         {"SummaryViewPopup/CreateProcessingRule/ByFrom",                NULL, N_("By _From"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 571         {"SummaryViewPopup/CreateProcessingRule/ByTo",          NULL, N_("By _To"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 572         {"SummaryViewPopup/CreateProcessingRule/BySubject",             NULL, N_("By _Subject"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 573
 574 #endif
 575         /* separation */
 576         {"SummaryViewPopup/View",                       NULL, "_View" },
 577         {"SummaryViewPopup/View/OpenInNewWindow",       NULL, N_("Open in new _window"), "<control><alt>N", NULL, G_CALLBACK(summary_menu_cb) },
 578         {"SummaryViewPopup/View/MessageSource",         NULL, N_("Message _source"), "<control>U", NULL, G_CALLBACK(summary_menu_cb) },
 579         /* separation */
 580         {"SummaryViewPopup/SaveAs",                     NULL, N_("_Save as..."), "<control>S", NULL, G_CALLBACK(summary_menu_cb) },
 581 #ifndef GENERIC_UMPC
 582         {"SummaryViewPopup/Print",                      NULL, N_("Print..."), "<control>P", NULL, G_CALLBACK(summary_menu_cb) },
 583 #endif
 584 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 585
 586 #ifndef GENERIC_UMPC
 587 static GtkToggleActionEntry summary_popup_toggleentries[] =
 588 {
 589         {"SummaryViewPopup/View/AllHeaders",            NULL, N_("All _headers"), "<control>H", NULL, G_CALLBACK(summary_menu_cb) },
 590 };
 591 #endif
 592
 593 static const gchar *const col_label[N_SUMMARY_COLS] = {
 594         "",             /* S_COL_MARK    */
 595         N_("S"),        /* S_COL_STATUS  */
 596         "",             /* S_COL_MIME    */
 597         N_("Subject"),  /* S_COL_SUBJECT */
 598         N_("From"),     /* S_COL_FROM    */
 599         N_("To"),       /* S_COL_TO      */
 600         N_("Date"),     /* S_COL_DATE    */
 601         N_("Size"),     /* S_COL_SIZE    */
 602         N_("#"),        /* S_COL_NUMBER  */
 603         N_("Score"),    /* S_COL_SCORE   */
 604         "",             /* S_COL_LOCKED  */
 605         N_("Tags"),     /* S_COL_TAGS    */
 606 };
 607
 608 void summary_freeze(SummaryView *summaryview)
 609 {
 610         if (summaryview)
 611                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 612 }
 613
 614 void summary_thaw(SummaryView *summaryview)
 615 {
 616         if (summaryview)
 617                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 618 }
 619
 620 void summary_grab_focus(SummaryView *summaryview)
 621 {
 622         if (summaryview)
 623                 gtk_widget_grab_focus(summaryview->ctree);
 624 }
 625
 626 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 627 {
 628         if (summaryview)
 629                 return summaryview->ctree;
 630         else
 631                 return NULL;
 632 }
 633
 634 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 635         summary_lock(summaryview);                              \
 636         main_window_cursor_wait(summaryview->mainwin);          \
 637         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 638                 froze = TRUE;                                           \
 639                 summary_freeze(summaryview);    \
 640         }                                                       \
 641         folder_item_update_freeze();                            \
 642         inc_lock();                                             \
 643         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 644                       summaryview->msginfo_update_callback_id); \
 645 }
 646 #define END_LONG_OPERATION(summaryview) {                       \
 647         inc_unlock();                                           \
 648         folder_item_update_thaw();                              \
 649         if (froze)                                              \
 650                 summary_thaw(summaryview);      \
 651         main_window_cursor_normal(summaryview->mainwin);        \
 652         summary_unlock(summaryview);                            \
 653         summaryview->msginfo_update_callback_id =               \
 654                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 655                 summary_update_msg, (gpointer) summaryview);    \
 656 }
 657
 658 SummaryView *summary_create(void)
 659 {
 660         SummaryView *summaryview;
 661         GtkWidget *vbox;
 662         GtkWidget *scrolledwin;
 663         GtkWidget *ctree;
 664         GtkWidget *hbox;
 665         GtkWidget *hbox_l;
 666         GtkWidget *stat_box;
 667         GtkWidget *stat_box2;
 668         GtkWidget *stat_vbox;
 669         GtkWidget *statlabel_folder;
 670         GtkWidget *statlabel_select;
 671         GtkWidget *statlabel_msgs;
 672         GtkWidget *hbox_spc;
 673         GtkWidget *toggle_eventbox;
 674 #ifdef GENERIC_UMPC
 675         GtkWidget *multiple_sel_togbtn;
 676 #endif
 677         GtkWidget *toggle_arrow;
 678         GtkWidget *toggle_search;
 679         QuickSearch *quicksearch;
 680         CLAWS_TIP_DECL();
 681
 682         debug_print("Creating summary view...\n");
 683         summaryview = g_new0(SummaryView, 1);
 684
 685 #if !(GTK_CHECK_VERSION(2,12,0))
 686         summaryview->tooltips = tips;
 687 #endif
 688 #define SUMMARY_VBOX_SPACING 3
 689         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 690
 691         /* create status label */
 692         hbox = gtk_hbox_new(FALSE, 0);
 693         gtk_widget_show(hbox);
 694
 695         stat_vbox = gtk_vbox_new(FALSE, 0);
 696         gtk_widget_show(stat_vbox);
 697
 698         stat_box = gtk_hbox_new(FALSE, 0);
 699         gtk_widget_show(stat_box);
 700
 701         stat_box2 = gtk_hbox_new(FALSE, 0);
 702         gtk_widget_show(stat_box2);
 703
 704         toggle_search = gtk_toggle_button_new();
 705         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 706                                      prefs_common.show_searchbar);
 707         gtk_widget_show(toggle_search);
 708
 709         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 710
 711         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 712
 713         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 714         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 715         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 716
 717         hbox_l = gtk_hbox_new(FALSE, 0);
 718         gtk_widget_show(hbox_l);
 719         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 720
 721         statlabel_folder = gtk_label_new("");
 722         gtk_widget_show(statlabel_folder);
 723         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 724         statlabel_select = gtk_label_new("");
 725         gtk_widget_show(statlabel_select);
 726         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 727
 728         /* toggle view button */
 729         toggle_eventbox = gtk_event_box_new();
 730         gtk_widget_show(toggle_eventbox);
 731
 732         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 733
 734         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 735         gtk_widget_show(toggle_arrow);
 736         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 737         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 738                          G_CALLBACK(summary_toggle_pressed),
 739                          summaryview);
 740
 741 #ifdef GENERIC_UMPC
 742         multiple_sel_togbtn = gtk_toggle_button_new();
 743         gtk_widget_show(multiple_sel_togbtn);
 744         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 745         CLAWS_SET_TIP(multiple_sel_togbtn,
 746                              _("Toggle multiple selection"));
 747         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 748                          G_CALLBACK(summary_toggle_multiple_pressed),
 749                          summaryview);
 750 #endif
 751
 752         statlabel_msgs = gtk_label_new("");
 753         gtk_widget_show(statlabel_msgs);
 754         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 755
 756         hbox_spc = gtk_hbox_new(FALSE, 0);
 757         gtk_widget_show(hbox_spc);
 758         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 759
 760         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 761         gtk_widget_show(scrolledwin);
 762         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 763                                        GTK_POLICY_AUTOMATIC,
 764                                        GTK_POLICY_AUTOMATIC);
 765         summaryview->mainwidget_book = gtk_notebook_new();
 766         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 767         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 768 #ifndef GENERIC_UMPC
 769         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 770                 scrolledwin);
 771         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 772 #endif
 773         gtk_widget_set_size_request(vbox,
 774                              prefs_common.summaryview_width,
 775                              prefs_common.summaryview_height);
 776
 777         ctree = summary_ctree_create(summaryview);
 778         gtk_widget_show(ctree);
 779
 780         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 781                                             GTK_CMCLIST(ctree)->hadjustment);
 782         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 783                                             GTK_CMCLIST(ctree)->vadjustment);
 784         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 785
 786         /* status label */
 787         gtk_widget_show_all(stat_vbox);
 788         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 789
 790         /* quick search */
 791         quicksearch = quicksearch_new();
 792         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 793
 794 #ifdef GENERIC_UMPC
 795         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 796                 scrolledwin);
 797         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 798 #endif
 799         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 800
 801         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 802                           G_CALLBACK(tog_searchbar_cb), summaryview);
 803
 804         /* create popup menu */
 805         summaryview->action_group = cm_menu_create_action_group("SummaryViewPopup", summary_popup_entries,
 806                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 807 #ifndef GENERIC_UMPC
 808         gtk_action_group_add_toggle_actions(summaryview->action_group, summary_popup_toggleentries,
 809                         G_N_ELEMENTS(summary_popup_toggleentries), (gpointer)summaryview);
 810 #endif
 811
 812         MENUITEM_ADDUI("/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 813         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Reply", "SummaryViewPopup/Reply", GTK_UI_MANAGER_MENUITEM)
 814 #ifndef GENERIC_UMPC
 815         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 816         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Separator1", "SummaryViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 817 #endif
 818         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Forward", "SummaryViewPopup/Forward", GTK_UI_MANAGER_MENUITEM)
 819 #ifndef GENERIC_UMPC
 820         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "ForwardAsAtt", "SummaryViewPopup/ForwardAsAtt", GTK_UI_MANAGER_MENUITEM)
 821         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Redirect", "SummaryViewPopup/Redirect", GTK_UI_MANAGER_MENUITEM)
 822 #endif
 823         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Separator2", "SummaryViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 824         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Move", "SummaryViewPopup/Move", GTK_UI_MANAGER_MENUITEM)
 825         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Copy", "SummaryViewPopup/Copy", GTK_UI_MANAGER_MENUITEM)
 826         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Trash", "SummaryViewPopup/Trash", GTK_UI_MANAGER_MENUITEM)
 827 #ifndef GENERIC_UMPC
 828         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Delete", "SummaryViewPopup/Delete", GTK_UI_MANAGER_MENUITEM)
 829 #endif
 830         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Separator3", "SummaryViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 831         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 832         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 833         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 834
 835         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Separator4", "SummaryViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 836 #ifndef GENERIC_UMPC
 837         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "AddSenderToAB", "SummaryViewPopup/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 838 #endif
 839         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 840 #ifndef GENERIC_UMPC
 841         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 842 #endif
 843         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Separator5", "SummaryViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 844         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 845         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "SaveAs", "SummaryViewPopup/SaveAs", GTK_UI_MANAGER_MENUITEM)
 846 #ifndef GENERIC_UMPC
 847         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Print", "SummaryViewPopup/Print", GTK_UI_MANAGER_MENUITEM)
 848 #endif
 849         /* last separator, for plugins */
 850         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Separator6", "SummaryViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 851
 852         /* submenus - replyto */
 853         MENUITEM_ADDUI("/Menus/SummaryViewPopup/ReplyTo", "All", "SummaryViewPopup/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 854         MENUITEM_ADDUI("/Menus/SummaryViewPopup/ReplyTo", "Sender", "SummaryViewPopup/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 855         MENUITEM_ADDUI("/Menus/SummaryViewPopup/ReplyTo", "MailingList", "SummaryViewPopup/ReplyTo/MailingList", GTK_UI_MANAGER_MENUITEM)
 856
 857         /* submenus - mark */
 858         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "Mark", "SummaryViewPopup/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 859         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "Unmark", "SummaryViewPopup/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 860         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "Separator1", "SummaryViewPopup/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 861         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "MarkUnread", "SummaryViewPopup/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 862         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "MarkRead", "SummaryViewPopup/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 863         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "MarkAllRead", "SummaryViewPopup/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 864         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "IgnoreThread", "SummaryViewPopup/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 865         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "UnignoreThread", "SummaryViewPopup/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 866         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "WatchThread", "SummaryViewPopup/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 867         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "UnwatchThread", "SummaryViewPopup/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 868         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "Separator2", "SummaryViewPopup/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 869         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "MarkSpam", "SummaryViewPopup/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 870         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "MarkHam", "SummaryViewPopup/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 871         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "Separator3", "SummaryViewPopup/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 872         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "Lock", "SummaryViewPopup/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 873         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "Unlock", "SummaryViewPopup/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 874
 875         /* submenus - colorlabel and tags are dynamic */
 876         /* submenus - createfilterrule */
 877         MENUITEM_ADDUI("/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "SummaryViewPopup/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 878         MENUITEM_ADDUI("/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "SummaryViewPopup/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 879         MENUITEM_ADDUI("/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "SummaryViewPopup/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 880         MENUITEM_ADDUI("/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "SummaryViewPopup/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 881
 882 #ifndef GENERIC_UMPC
 883         /* submenus - createprocessingrule */
 884         MENUITEM_ADDUI("/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "SummaryViewPopup/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 885         MENUITEM_ADDUI("/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "SummaryViewPopup/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 886         MENUITEM_ADDUI("/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "SummaryViewPopup/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 887         MENUITEM_ADDUI("/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "SummaryViewPopup/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 888 #endif
 889
 890         /* submenus - view */
 891         MENUITEM_ADDUI("/Menus/SummaryViewPopup/View", "OpenInNewWindow", "SummaryViewPopup/View/OpenInNewWindow", GTK_UI_MANAGER_MENUITEM)
 892         MENUITEM_ADDUI("/Menus/SummaryViewPopup/View", "MessageSource", "SummaryViewPopup/View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 893 #ifndef GENERIC_UMPC
 894         MENUITEM_ADDUI("/Menus/SummaryViewPopup/View", "AllHeaders", "SummaryViewPopup/View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 895 #endif
 896         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 897                                 gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/SummaryViewPopup")) );
 898
 899
 900         summaryview->vbox = vbox;
 901         summaryview->scrolledwin = scrolledwin;
 902         summaryview->ctree = ctree;
 903         summaryview->hbox = hbox;
 904         summaryview->hbox_l = hbox_l;
 905         summaryview->hbox_spc = hbox_spc;
 906         summaryview->stat_box = stat_box;
 907         summaryview->stat_box2 = stat_box2;
 908         summaryview->statlabel_folder = statlabel_folder;
 909         summaryview->statlabel_select = statlabel_select;
 910         summaryview->statlabel_msgs = statlabel_msgs;
 911         summaryview->toggle_eventbox = toggle_eventbox;
 912         summaryview->toggle_arrow = toggle_arrow;
 913 #ifdef GENERIC_UMPC
 914         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 915 #endif
 916         summaryview->toggle_search = toggle_search;
 917         summaryview->lock_count = 0;
 918         summaryview->msginfo_update_callback_id =
 919                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 920         summaryview->folder_item_update_callback_id =
 921                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 922                                 summary_update_folder_item_hook,
 923                                 (gpointer) summaryview);
 924         summaryview->folder_update_callback_id =
 925                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 926                                 summary_update_folder_hook,
 927                                 (gpointer) summaryview);
 928
 929         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 930
 931         summaryview->quicksearch = quicksearch;
 932
 933         /* CLAWS: need this to get the SummaryView * from
 934          * the CList */
 935         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 936
 937         gtk_widget_show_all(vbox);
 938
 939         gtk_widget_show(vbox);
 940
 941         if (prefs_common.show_searchbar)
 942                 quicksearch_show(quicksearch);
 943         else
 944                 quicksearch_hide(quicksearch);
 945
 946         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 947             prefs_common.layout_mode == SMALL_LAYOUT)
 948                 gtk_widget_hide(summaryview->toggle_eventbox);
 949
 950         return summaryview;
 951 }
 952
 953 void summary_relayout(SummaryView *summaryview)
 954 {
 955         gtk_widget_realize(summaryview->stat_box);
 956
 957         g_object_ref(summaryview->hbox_l);
 958         g_object_ref(summaryview->statlabel_msgs);
 959
 960         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
 961         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 962
 963         switch (prefs_common.layout_mode) {
 964         case NORMAL_LAYOUT:
 965         case WIDE_LAYOUT:
 966         case WIDE_MSGLIST_LAYOUT:
 967                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 968                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 969                 gtk_widget_show_all(summaryview->stat_box);
 970                 gtk_widget_show_all(summaryview->stat_box2);
 971                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 972                     prefs_common.layout_mode == SMALL_LAYOUT)
 973                         gtk_widget_hide(summaryview->toggle_eventbox);
 974                 else
 975                         gtk_widget_show(summaryview->toggle_eventbox);
 976                 break;
 977         case VERTICAL_LAYOUT:
 978         case SMALL_LAYOUT:
 979                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 980                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 981                 gtk_widget_show_all(summaryview->stat_box);
 982                 gtk_widget_show_all(summaryview->stat_box2);
 983                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 984                         gtk_widget_hide(summaryview->toggle_eventbox);
 985                         gtk_widget_hide(summaryview->statlabel_msgs);
 986                 } else {
 987                         gtk_widget_show(summaryview->toggle_eventbox);
 988                         gtk_widget_show(summaryview->statlabel_msgs);
 989                 }
 990
 991                 break;
 992         }
 993         summary_set_column_order(summaryview);
 994
 995         g_object_unref(summaryview->hbox_l);
 996         g_object_unref(summaryview->statlabel_msgs);
 997         quicksearch_relayout(summaryview->quicksearch);
 998         if (prefs_common.show_searchbar)
 999                 quicksearch_show(summaryview->quicksearch);
1000         else
1001                 quicksearch_hide(summaryview->quicksearch);
1002 }
1003
1004 static void summary_set_fonts(SummaryView *summaryview)
1005 {
1006         PangoFontDescription *font_desc;
1007         gint size;
1008
1009         font_desc = pango_font_description_from_string(NORMAL_FONT);
1010         if (font_desc) {
1011                 gtk_widget_modify_font(summaryview->ctree, font_desc);
1012                 pango_font_description_free(font_desc);
1013         }
1014
1015         if (!bold_style) {
1016                 bold_style = gtk_style_copy
1017                         (gtk_widget_get_style(summaryview->ctree));
1018
1019                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
1020                         font_desc = pango_font_description_from_string(NORMAL_FONT);
1021                         if (font_desc) {
1022                                 pango_font_description_free(bold_style->font_desc);
1023                                 bold_style->font_desc = font_desc;
1024                         }
1025                         pango_font_description_set_weight
1026                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
1027                 } else {
1028                         font_desc = pango_font_description_from_string(BOLD_FONT);
1029                         if (font_desc) {
1030                                 pango_font_description_free(bold_style->font_desc);
1031                                 bold_style->font_desc = font_desc;
1032                         }
1033                 }
1034                 bold_marked_style = gtk_style_copy(bold_style);
1035                 bold_marked_style->fg[GTK_STATE_NORMAL] =
1036                         summaryview->color_marked;
1037                 bold_deleted_style = gtk_style_copy(bold_style);
1038                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
1039                         summaryview->color_dim;
1040         }
1041
1042         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
1043                 font_desc = pango_font_description_new();
1044                 size = pango_font_description_get_size
1045                         (summaryview->ctree->style->font_desc);
1046                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
1047         } else {
1048                 font_desc = pango_font_description_from_string(SMALL_FONT);
1049         }
1050         if (font_desc) {
1051                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
1052                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
1053                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
1054                 pango_font_description_free(font_desc);
1055         }
1056
1057 }
1058
1059 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
1060 {
1061         GtkWidget *pixmap;
1062         if (!summaryview->folder_pixmap_eventbox) {
1063                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
1064                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
1065                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
1066                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
1067                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
1068                          G_CALLBACK(summary_folder_eventbox_pressed),
1069                          summaryview);
1070         }
1071         if (summaryview->folder_pixmap)
1072                 gtk_widget_destroy(summaryview->folder_pixmap);
1073
1074         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
1075         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
1076         gtk_widget_show(pixmap);
1077         summaryview->folder_pixmap = pixmap;
1078 }
1079
1080 void summary_init(SummaryView *summaryview)
1081 {
1082         GtkWidget *pixmap;
1083
1084         gtk_widget_realize(summaryview->ctree);
1085         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
1086                          &markxpm, &markxpmmask);
1087         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
1088                          &deletedxpm, &deletedxpmmask);
1089         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
1090                          &newxpm, &newxpmmask);
1091         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
1092                          &unreadxpm, &unreadxpmmask);
1093         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
1094                          &repliedxpm, &repliedxpmmask);
1095         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
1096                          &forwardedxpm, &forwardedxpmmask);
1097         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
1098                          &clipxpm, &clipxpmmask);
1099         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
1100                          &lockedxpm, &lockedxpmmask);
1101         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
1102                          &ignorethreadxpm, &ignorethreadxpmmask);
1103         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
1104                          &watchthreadxpm, &watchthreadxpmmask);
1105         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
1106                          &clipkeyxpm, &clipkeyxpmmask);
1107         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
1108                          &keysignxpm, &keysignxpmmask);
1109         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
1110                          &keyxpm, &keyxpmmask);
1111         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
1112                          &gpgsignedxpm, &gpgsignedxpmmask);
1113         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
1114                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
1115         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
1116                          &spamxpm, &spamxpmmask);
1117         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
1118                          &movedxpm, &movedxpmmask);
1119         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
1120                          &copiedxpm, &copiedxpmmask);
1121
1122         summary_set_fonts(summaryview);
1123
1124         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
1125
1126         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
1127         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
1128         gtk_widget_show(pixmap);
1129         summaryview->quick_search_pixmap = pixmap;
1130
1131 #ifdef GENERIC_UMPC
1132         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
1133         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
1134         gtk_widget_show(pixmap);
1135         summaryview->multiple_sel_image = pixmap;
1136 #endif
1137
1138         /* Init summaryview prefs */
1139         summaryview->sort_key = SORT_BY_NONE;
1140         summaryview->sort_type = SORT_ASCENDING;
1141
1142         /* Init summaryview extra data */
1143 #ifndef G_OS_WIN32
1144         summaryview->simplify_subject_preg = NULL;
1145 #endif
1146         summary_clear_list(summaryview);
1147         summary_set_column_titles(summaryview);
1148         summary_colorlabel_menu_create(summaryview, FALSE);
1149         summary_tags_menu_create(summaryview, FALSE);
1150         main_create_mailing_list_menu (summaryview->mainwin, NULL);
1151         summary_set_menu_sensitive(summaryview);
1152
1153 }
1154
1155 #define CURRENTLY_DISPLAYED(m) \
1156 ( (m->msgnum == displayed_msgnum) \
1157   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1158
1159 #define FOLDER_SHOWS_TO_HDR(i) \
1160 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1161         || folder_has_parent_of_type(i, F_DRAFT) \
1162         || folder_has_parent_of_type(i, F_QUEUE)) )
1163
1164 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1165 {
1166         gboolean show_from = FALSE, show_to = FALSE;
1167         gboolean showing_from = FALSE, showing_to = FALSE;
1168         gint from_pos = 0, to_pos = 0;
1169         SummaryColumnState *col_state = summaryview->col_state;
1170         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1171
1172         if (!item || (prefs_common.layout_mode == VERTICAL_LAYOUT && prefs_common.two_line_vert) )
1173                 return;
1174         if (FOLDER_SHOWS_TO_HDR(item))
1175                 show_to = TRUE;
1176         else
1177                 show_from = TRUE;
1178
1179         from_pos = summaryview->col_pos[S_COL_FROM];
1180         to_pos = summaryview->col_pos[S_COL_TO];
1181         showing_from = col_state[from_pos].visible;
1182         showing_to = col_state[to_pos].visible;
1183
1184         if (showing_from && showing_to) {
1185                 debug_print("showing both\n");
1186                 return;
1187         }
1188
1189         if (!showing_from && !showing_to) {
1190                 debug_print("showing none\n");
1191                 return;
1192         }
1193
1194         debug_print("showing %s %s, must show %s %s\n",
1195                 showing_from?"From":"",
1196                 showing_to?"To":"",
1197                 show_from?"From":"",
1198                 show_to?"To":"");
1199
1200         if (showing_from == show_from && showing_to == show_to)
1201                 return;
1202         /* else we'll switch both */
1203
1204         debug_print("switching columns\n");
1205         col_state[from_pos].type = S_COL_TO;
1206         col_state[from_pos].visible = show_to;
1207
1208         col_state[to_pos].type = S_COL_FROM;
1209         col_state[to_pos].visible = show_from;
1210
1211         summaryview->col_pos[S_COL_TO] = from_pos;
1212         summaryview->col_pos[S_COL_FROM] = to_pos;
1213
1214         gtk_cmclist_set_column_visibility
1215                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1216         gtk_cmclist_set_column_visibility
1217                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1218
1219         summary_set_column_titles(summaryview);
1220 }
1221
1222 static gboolean summaryview_quicksearch_recurse(gpointer data)
1223 {
1224         SummaryView *summaryview = (SummaryView *)data;
1225         main_window_cursor_wait(summaryview->mainwin);
1226         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1227         quicksearch_search_subfolders(summaryview->quicksearch,
1228                               summaryview->folderview,
1229                               summaryview->folder_item);
1230         main_window_cursor_normal(summaryview->mainwin);
1231         return FALSE;
1232 }
1233
1234 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1235 {
1236         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1237         GSList *cur;
1238         START_TIMING("");
1239         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1240                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1241                 t++;
1242                 if (MSG_IS_NEW(msginfo->flags))
1243                         n++;
1244                 if (MSG_IS_UNREAD(msginfo->flags))
1245                         u++;
1246                 if (MSG_IS_MARKED(msginfo->flags))
1247                         m++;
1248                 if (MSG_IS_REPLIED(msginfo->flags))
1249                         r++;
1250                 if (MSG_IS_FORWARDED(msginfo->flags))
1251                         f++;
1252                 if (MSG_IS_LOCKED(msginfo->flags))
1253                         l++;
1254                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1255                         i++;
1256                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1257                         w++;
1258         }
1259         if (t != item->total_msgs
1260         ||  n != item->new_msgs
1261         ||  u != item->unread_msgs
1262         ||  m != item->marked_msgs
1263         ||  r != item->replied_msgs
1264         ||  f != item->forwarded_msgs
1265         ||  l != item->locked_msgs
1266         ||  i != item->ignored_msgs
1267         ||  w != item->watched_msgs
1268         ||  (m == 0 && item->unreadmarked_msgs != 0)
1269         ||  item->unreadmarked_msgs < 0) {
1270                 debug_print("Inconsistency\n");
1271                 folder_item_scan_full(item, FALSE);
1272                 END_TIMING();
1273                 return FALSE;
1274         }
1275         END_TIMING();
1276         return TRUE;
1277 }
1278
1279 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1280 {
1281         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1282         GtkCMCTreeNode *node = NULL;
1283         GSList *mlist = NULL;
1284         gchar *buf;
1285         gboolean is_refresh;
1286         guint selected_msgnum = 0;
1287         guint displayed_msgnum = 0;
1288         GSList *cur;
1289         GSList *not_killed;
1290         gboolean hidden_removed = FALSE;
1291
1292         if (summary_is_locked(summaryview)) return FALSE;
1293
1294         if (!summaryview->mainwin)
1295                 return FALSE;
1296         START_TIMING("");
1297         summaryview->last_displayed = NULL;
1298         summary_switch_from_to(summaryview, item);
1299
1300         inc_lock();
1301         summary_lock(summaryview);
1302
1303         utils_free_regex();
1304
1305         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1306
1307         if (item && item->folder->klass->item_opened) {
1308                 item->folder->klass->item_opened(item);
1309         }
1310
1311         if (!is_refresh) {
1312                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1313                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1314                         if (item) {
1315                                 mainwindow_enter_folder(summaryview->mainwin);
1316                                 gtk_widget_grab_focus(summaryview->ctree);
1317                         }
1318                 }
1319         }
1320         if (!prefs_common.summary_quicksearch_sticky
1321          && (!prefs_common.summary_quicksearch_recurse
1322           || !quicksearch_is_active(summaryview->quicksearch)
1323           || (item && !quicksearch_is_in_subfolder(summaryview->quicksearch, item)))
1324          && !quicksearch_is_running(summaryview->quicksearch)
1325          && !is_refresh) {
1326                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1327         }
1328
1329         /* STATUSBAR_POP(summaryview->mainwin); */
1330
1331         if (is_refresh) {
1332                 selected_msgnum = summary_get_msgnum(summaryview,
1333                                                      summaryview->selected);
1334                 displayed_msgnum = summary_get_msgnum(summaryview,
1335                                                       summaryview->displayed);
1336         }
1337
1338         /* process the marks if any */
1339         if (summaryview->mainwin->lock_count == 0 &&
1340             (summaryview->moved > 0 || summaryview->copied > 0)) {
1341                 AlertValue val;
1342                 gboolean changed = FALSE;
1343
1344                 val = alertpanel(_("Process mark"),
1345                                  _("Some marks are left. Process them?"),
1346                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1347                 if (G_ALERTALTERNATE == val) {
1348                         summary_unlock(summaryview);
1349                         summary_execute(summaryview);
1350                         summary_lock(summaryview);
1351                         changed = TRUE;
1352                 } else if (G_ALERTDEFAULT == val) {
1353                         /* DO NOTHING */
1354                 } else {
1355                         summary_unlock(summaryview);
1356                         inc_unlock();
1357                         END_TIMING();
1358                         return FALSE;
1359                 }
1360                 if (changed || !quicksearch_is_active(summaryview->quicksearch))
1361                         folder_update_op_count();
1362         }
1363
1364         summary_freeze(summaryview);
1365
1366         summary_clear_list(summaryview);
1367
1368         buf = NULL;
1369         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1370                 g_free(buf);
1371                 debug_print("empty folder (%p %s %p %d)\n\n",
1372                                 item,
1373                                 (item && item->path)?item->path:"(null)",
1374                                 item?folder_item_parent(item):0x0,
1375                                 item?item->no_select:FALSE);
1376                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1377                 summary_clear_all(summaryview);
1378                 summaryview->folder_item = item;
1379                 summary_thaw(summaryview);
1380                 summary_unlock(summaryview);
1381                 inc_unlock();
1382                 if (item && quicksearch_is_running(summaryview->quicksearch)) {
1383                         main_window_cursor_wait(summaryview->mainwin);
1384                         quicksearch_reset_cur_folder_item(summaryview->quicksearch);
1385                         if (quicksearch_is_active(summaryview->quicksearch))
1386                                 quicksearch_search_subfolders(summaryview->quicksearch,
1387                                               summaryview->folderview,
1388                                               summaryview->folder_item);
1389                         main_window_cursor_normal(summaryview->mainwin);
1390                 }
1391                 END_TIMING();
1392                 return TRUE;
1393         }
1394         g_free(buf);
1395
1396         if (!is_refresh)
1397                 messageview_clear(summaryview->messageview);
1398
1399         summaryview->folder_item = item;
1400         item->opened = TRUE;
1401
1402         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1403         debug_print("%s\n", buf);
1404         STATUSBAR_PUSH(summaryview->mainwin, buf);
1405         g_free(buf);
1406
1407         main_window_cursor_wait(summaryview->mainwin);
1408
1409         mlist = folder_item_get_msg_list(item);
1410
1411         if (!summary_check_consistency(item, mlist)) {
1412                 debug_print("reloading due to inconsistency\n");
1413                 procmsg_msg_list_free(mlist);
1414                 mlist = folder_item_get_msg_list(item);
1415         }
1416
1417         if (summaryview->folder_item->hide_read_msgs &&
1418             quicksearch_is_active(summaryview->quicksearch) == FALSE) {
1419                 GSList *not_killed;
1420
1421                 summary_set_hide_read_msgs_menu(summaryview, TRUE);
1422                 not_killed = NULL;
1423                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1424                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1425
1426                         if (!msginfo->hidden) {
1427                                 if (MSG_IS_UNREAD(msginfo->flags) &&
1428                                     !MSG_IS_IGNORE_THREAD(msginfo->flags))
1429                                         not_killed = g_slist_prepend(not_killed, msginfo);
1430                                 else if (MSG_IS_MARKED(msginfo->flags) ||
1431                                          MSG_IS_LOCKED(msginfo->flags))
1432                                         not_killed = g_slist_prepend(not_killed, msginfo);
1433                                 else if (is_refresh &&
1434                                         (msginfo->msgnum == selected_msgnum ||
1435                                          msginfo->msgnum == displayed_msgnum))
1436                                         not_killed = g_slist_prepend(not_killed, msginfo);
1437                                 else
1438                                         procmsg_msginfo_free(msginfo);
1439                          } else
1440                                 procmsg_msginfo_free(msginfo);
1441                 }
1442                 hidden_removed = TRUE;
1443                 g_slist_free(mlist);
1444                 mlist = not_killed;
1445         } else {
1446                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1447         }
1448
1449         if (quicksearch_is_active(summaryview->quicksearch)) {
1450                 GSList *not_killed;
1451                 gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000:100;
1452                 START_TIMING("quicksearch");
1453                 gint num = 0, total = summaryview->folder_item->total_msgs;
1454                 statusbar_print_all(_("Searching in %s... \n"),
1455                         summaryview->folder_item->path ?
1456                         summaryview->folder_item->path : "(null)");
1457                 not_killed = NULL;
1458                 folder_item_update_freeze();
1459                 for (cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1460                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1461
1462                         statusbar_progress_all(num++,total, interval);
1463
1464                         if (!msginfo->hidden && quicksearch_match(summaryview->quicksearch, msginfo))
1465                                 not_killed = g_slist_prepend(not_killed, msginfo);
1466                         else
1467                                 procmsg_msginfo_free(msginfo);
1468                         if (num % interval == 0)
1469                                 GTK_EVENTS_FLUSH();
1470                         if (!quicksearch_is_active(summaryview->quicksearch)) {
1471                                 break;
1472                         }
1473                 }
1474                 folder_item_update_thaw();
1475                 statusbar_progress_all(0,0,0);
1476                 statusbar_pop_all();
1477
1478                 hidden_removed = TRUE;
1479                 if (!quicksearch_is_active(summaryview->quicksearch)) {
1480                         debug_print("search cancelled!\n");
1481                         summary_thaw(summaryview);
1482                         STATUSBAR_POP(summaryview->mainwin);
1483                         main_window_cursor_normal(summaryview->mainwin);
1484                         summary_unlock(summaryview);
1485                         inc_unlock();
1486                         summary_show(summaryview, summaryview->folder_item);
1487                         END_TIMING();
1488                         return FALSE;
1489                 }
1490                 g_slist_free(mlist);
1491                 mlist = not_killed;
1492                 END_TIMING();
1493         }
1494
1495         if (!hidden_removed) {
1496                 START_TIMING("removing hidden");
1497                 not_killed = NULL;
1498                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1499                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1500
1501                         if (!msginfo->hidden)
1502                                 not_killed = g_slist_prepend(not_killed, msginfo);
1503                         else
1504                                 procmsg_msginfo_free(msginfo);
1505                 }
1506                 g_slist_free(mlist);
1507                 mlist = not_killed;
1508                 END_TIMING();
1509         }
1510
1511         STATUSBAR_POP(summaryview->mainwin);
1512
1513         /* set ctree and hash table from the msginfo list, and
1514            create the thread */
1515         summary_set_ctree_from_list(summaryview, mlist);
1516
1517         g_slist_free(mlist);
1518
1519         if (quicksearch_is_active(summaryview->quicksearch) &&
1520             quicksearch_is_running(summaryview->quicksearch)) {
1521                 /* only scan subfolders when quicksearch changed,
1522                  * not when search is the same and folder changed */
1523                 g_timeout_add(100, summaryview_quicksearch_recurse, summaryview);
1524         }
1525
1526         if (is_refresh) {
1527                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1528                         summaryview->last_displayed = summaryview->displayed;
1529                         summaryview->displayed =
1530                                 summary_find_msg_by_msgnum(summaryview,
1531                                                            displayed_msgnum);
1532                         if (!summaryview->displayed)
1533                                 messageview_clear(summaryview->messageview);
1534                         summary_unlock(summaryview);
1535                         summary_select_by_msgnum(summaryview, selected_msgnum);
1536                         summary_lock(summaryview);
1537                         if (!summaryview->selected) {
1538                                 /* no selected message - select first unread
1539                                    message, but do not display it */
1540                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1541                                                                      MSG_UNREAD, FALSE);
1542                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1543                                         node = gtk_cmctree_node_nth
1544                                                 (ctree,
1545                                                  item->sort_type == SORT_DESCENDING
1546                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1547                                 summary_unlock(summaryview);
1548                                 summary_select_node(summaryview, node, FALSE, TRUE);
1549                                 summary_lock(summaryview);
1550                         }
1551                 } else {
1552                         /* just select first/last */
1553                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1554                                 node = gtk_cmctree_node_nth
1555                                         (ctree,
1556                                          item->sort_type == SORT_DESCENDING
1557                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1558                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1559                         summaryview->selected = node;
1560                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1561                 }
1562         } else {
1563                 /* backward compat */
1564                 int i = 0;
1565                 gboolean set = FALSE, stop = FALSE;
1566                 for (i = 0; i < 6; i++) {
1567                         EntryAction act = prefs_common.summary_select_prio[i];
1568
1569                         if (act != ACTION_UNSET) {
1570                                 set = TRUE;
1571                                 break;
1572                         }
1573                 }
1574                 if (!set)
1575                         prefs_summary_open_set_defaults();
1576
1577                 for (i = 0; i < 6 && node == NULL; i++) {
1578                         EntryAction act = prefs_common.summary_select_prio[i];
1579
1580                         switch(act) {
1581                         case ACTION_MARKED:
1582                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1583                                              MSG_MARKED, FALSE);
1584                                 break;
1585                         case ACTION_NEW:
1586                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1587                                              MSG_NEW, FALSE);
1588                                 break;
1589                         case ACTION_UNREAD:
1590                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1591                                              MSG_UNREAD, FALSE);
1592                                 break;
1593                         case ACTION_LAST_OPENED:
1594                                 if (summaryview->folder_item) {
1595                                         node = summary_find_msg_by_msgnum(summaryview,
1596                                                         summaryview->folder_item->last_seen);
1597                                 }
1598                                 break;
1599                         case ACTION_LAST_LIST:
1600                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1601                                         node = gtk_cmctree_node_nth
1602                                                 (ctree,
1603                                                  item->sort_type == SORT_DESCENDING
1604                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1605                                 }
1606                                 break;
1607                         case ACTION_FIRST_LIST:
1608                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1609                                         node = gtk_cmctree_node_nth
1610                                                 (ctree,
1611                                                  item->sort_type == SORT_ASCENDING
1612                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1613                                 }
1614                                 break;
1615                         case ACTION_NOTHING:
1616                         case ACTION_UNSET:
1617                                 node = NULL;
1618                                 stop = TRUE;
1619                                 break;
1620                         }
1621
1622                         if (stop || node)
1623                                 break;
1624                 }
1625
1626                 summary_unlock(summaryview);
1627                 if (node) {
1628                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1629                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1630                                                 messageview_is_visible(summaryview->messageview));
1631                         summary_select_node(summaryview, node, show, TRUE);
1632                 }
1633                 summary_lock(summaryview);
1634         }
1635
1636         summary_status_show(summaryview);
1637         summary_set_menu_sensitive(summaryview);
1638         toolbar_main_set_sensitive(summaryview->mainwin);
1639
1640         summary_thaw(summaryview);
1641         debug_print("\n");
1642         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1643         STATUSBAR_POP(summaryview->mainwin);
1644         main_window_cursor_normal(summaryview->mainwin);
1645         summary_unlock(summaryview);
1646         inc_unlock();
1647         END_TIMING();
1648         return TRUE;
1649 }
1650
1651 #undef CURRENTLY_DISPLAYED
1652
1653
1654 void summary_clear_list(SummaryView *summaryview)
1655 {
1656         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1657         gint optimal_width;
1658
1659         summary_freeze(summaryview);
1660
1661         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1662                                 NULL, summary_free_msginfo_func, NULL);
1663
1664         if (summaryview->folder_item) {
1665                 summaryview->folder_item->opened = FALSE;
1666                 summaryview->folder_item = NULL;
1667         }
1668
1669         summaryview->display_msg = FALSE;
1670
1671         summaryview->selected = NULL;
1672         summaryview->displayed = NULL;
1673         summaryview->total_size = 0;
1674         summaryview->deleted = summaryview->moved = 0;
1675         summaryview->copied = 0;
1676         if (summaryview->msgid_table) {
1677                 g_hash_table_destroy(summaryview->msgid_table);
1678                 summaryview->msgid_table = NULL;
1679         }
1680         if (summaryview->subject_table) {
1681                 g_hash_table_destroy(summaryview->subject_table);
1682                 summaryview->subject_table = NULL;
1683         }
1684         summaryview->mlist = NULL;
1685
1686         gtk_cmclist_clear(clist);
1687         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1688                 optimal_width = gtk_cmclist_optimal_column_width
1689                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1690                 gtk_cmclist_set_column_width
1691                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1692                          optimal_width);
1693         }
1694
1695         summary_thaw(summaryview);
1696 }
1697
1698 void summary_clear_all(SummaryView *summaryview)
1699 {
1700         messageview_clear(summaryview->messageview);
1701         summary_clear_list(summaryview);
1702         summary_set_menu_sensitive(summaryview);
1703         toolbar_main_set_sensitive(summaryview->mainwin);
1704         summary_status_show(summaryview);
1705 }
1706
1707 void summary_lock(SummaryView *summaryview)
1708 {
1709         summaryview->lock_count++;
1710 }
1711
1712 void summary_unlock(SummaryView *summaryview)
1713 {
1714         if (summaryview->lock_count)
1715                 summaryview->lock_count--;
1716 }
1717
1718 gboolean summary_is_locked(SummaryView *summaryview)
1719 {
1720         return summaryview->lock_count > 0;
1721 }
1722
1723 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1724 {
1725         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1726         SummarySelection selection;
1727
1728         if (!clist->row_list)
1729                 selection = SUMMARY_NONE;
1730         else if (!clist->selection)
1731                 selection = SUMMARY_SELECTED_NONE;
1732         else if (!clist->selection->next)
1733                 selection = SUMMARY_SELECTED_SINGLE;
1734         else
1735                 selection = SUMMARY_SELECTED_MULTIPLE;
1736
1737         return selection;
1738 }
1739
1740 /*!
1741  *\return       MsgInfo * Selected message if there's one selected;
1742  *              if multiple selected, or none, return NULL.
1743  */
1744 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1745 {
1746         /* summaryview->selected may be valid when multiple
1747          * messages were selected */
1748         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1749
1750         if (sellist == NULL || sellist->next)
1751                 return NULL;
1752
1753         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1754 }
1755
1756 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1757 {
1758         GSList *mlist = NULL;
1759         GList *cur;
1760         MsgInfo *msginfo;
1761
1762         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1763              cur = cur->next) {
1764                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1765                 mlist = g_slist_prepend(mlist, msginfo);
1766         }
1767
1768         mlist = g_slist_reverse(mlist);
1769
1770         return mlist;
1771 }
1772
1773 void summary_set_menu_sensitive(SummaryView *summaryview)
1774 {
1775         SensitiveCond state;
1776         gboolean sensitive;
1777         gint i;
1778
1779         static const struct {
1780                 gchar *const entry;
1781                 SensitiveCond cond;
1782         } entry[] = {
1783                 {"SummaryViewPopup/Reply"                       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1784 #ifndef GENERIC_UMPC
1785                 {"SummaryViewPopup/ReplyTo"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1786                 {"SummaryViewPopup/ReplyTo/All"         , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1787                 {"SummaryViewPopup/ReplyTo/Sender"             , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1788                 {"SummaryViewPopup/ReplyTo/MailingList"       , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1789 #endif
1790
1791                 {"SummaryViewPopup/Forward"                     , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1792 #ifndef GENERIC_UMPC
1793                 {"SummaryViewPopup/ForwardAsAtt"        , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1794                 {"SummaryViewPopup/Redirect"                    , M_HAVE_ACCOUNT|M_TARGET_EXIST},
1795 #endif
1796
1797                 {"SummaryViewPopup/Move"                        , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1798                 {"SummaryViewPopup/Copy"                        , M_TARGET_EXIST|M_EXEC},
1799                 {"SummaryViewPopup/Trash"               , M_TARGET_EXIST|M_ALLOW_DELETE|M_NOT_NEWS},
1800 #ifndef GENERIC_UMPC
1801                 {"SummaryViewPopup/Delete"                      , M_TARGET_EXIST|M_ALLOW_DELETE},
1802 #endif
1803
1804                 {"SummaryViewPopup/Mark"                        , M_TARGET_EXIST},
1805                 {"SummaryViewPopup/Mark/Mark"                   , M_TARGET_EXIST},
1806                 {"SummaryViewPopup/Mark/Unmark"                 , M_TARGET_EXIST},
1807                 {"SummaryViewPopup/Mark/MarkUnread"     , M_TARGET_EXIST},
1808                 {"SummaryViewPopup/Mark/MarkRead"       , M_TARGET_EXIST},
1809                 {"SummaryViewPopup/Mark/MarkAllRead"    , M_TARGET_EXIST},
1810                 {"SummaryViewPopup/Mark/IgnoreThread"           , M_TARGET_EXIST},
1811                 {"SummaryViewPopup/Mark/UnignoreThread"         , M_TARGET_EXIST},
1812                 {"SummaryViewPopup/Mark/WatchThread"            , M_TARGET_EXIST},
1813                 {"SummaryViewPopup/Mark/UnwatchThread"          , M_TARGET_EXIST},
1814                 {"SummaryViewPopup/Mark/Unlock"                 , M_TARGET_EXIST},
1815                 {"SummaryViewPopup/Mark/Lock"                   , M_TARGET_EXIST},
1816                 {"SummaryViewPopup/Mark/MarkSpam"               , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1817                 {"SummaryViewPopup/Mark/MarkHam"                , M_TARGET_EXIST|M_CAN_LEARN_SPAM},
1818                 {"SummaryViewPopup/ColorLabel"                  , M_TARGET_EXIST},
1819                 {"SummaryViewPopup/Tags"                        , M_TARGET_EXIST},
1820
1821 #ifndef GENERIC_UMPC
1822                 {"SummaryViewPopup/AddSenderToAB"       , M_SINGLE_TARGET_EXIST},
1823 #endif
1824                 {"SummaryViewPopup/CreateFilterRule"            , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1825 #ifndef GENERIC_UMPC
1826                 {"SummaryViewPopup/CreateProcessingRule"        , M_SINGLE_TARGET_EXIST|M_UNLOCKED},
1827 #endif
1828
1829                 {"SummaryViewPopup/View"                        , M_SINGLE_TARGET_EXIST},
1830                 {"SummaryViewPopup/View/OpenInNewWindow"     , M_SINGLE_TARGET_EXIST},
1831                 {"SummaryViewPopup/View/MessageSource"          , M_SINGLE_TARGET_EXIST},
1832 #ifndef GENERIC_UMPC
1833                 {"SummaryViewPopup/View/AllHeaders"             , M_SINGLE_TARGET_EXIST},
1834 #endif
1835                 {"SummaryViewPopup/SaveAs"                      , M_TARGET_EXIST},
1836 #ifndef GENERIC_UMPC
1837                 {"SummaryViewPopup/Print"                       , M_TARGET_EXIST},
1838 #endif
1839                 {NULL, 0}
1840         };
1841
1842         main_window_set_menu_sensitive(summaryview->mainwin);
1843
1844         state = main_window_get_current_state(summaryview->mainwin);
1845
1846         for (i = 0; entry[i].entry != NULL; i++) {
1847                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1848                 cm_menu_set_sensitive(entry[i].entry, sensitive);
1849         }
1850
1851         summary_lock(summaryview);
1852 #ifndef GENERIC_UMPC
1853         if (summaryview->messageview
1854         &&  summaryview->messageview->mimeview
1855         &&  summaryview->messageview->mimeview->textview)
1856                 cm_toggle_menu_set_active("SummaryViewPopup/View/AllHeaders",
1857                         summaryview->messageview->mimeview->textview->show_all_headers);
1858 #endif
1859         summary_unlock(summaryview);
1860 }
1861
1862 void summary_select_prev_unread(SummaryView *summaryview)
1863 {
1864         GtkCMCTreeNode *node;
1865         gboolean skip_cur = FALSE;
1866
1867         if (summaryview->displayed
1868         &&  summaryview->selected == summaryview->displayed) {
1869                 debug_print("skipping current\n");
1870                 skip_cur = TRUE;
1871         }
1872
1873         node = summary_find_prev_flagged_msg
1874                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1875
1876         if (!node || node == summaryview->selected) {
1877                 AlertValue val = 0;
1878
1879                 switch (prefs_common.next_unread_msg_dialog) {
1880                         case NEXTUNREADMSGDIALOG_ALWAYS:
1881                                 val = alertpanel(_("No more unread messages"),
1882                                                  _("No unread message found. "
1883                                                    "Search from the end?"),
1884                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1885                                 break;
1886                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1887                                 val = G_ALERTALTERNATE;
1888                                 break;
1889                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1890                                 val = !G_ALERTALTERNATE;
1891                                 break;
1892                         default:
1893                                 debug_print(
1894                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1895                 }
1896                 if (val != G_ALERTALTERNATE) return;
1897                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1898                                                      MSG_UNREAD, FALSE);
1899         }
1900
1901         if (!node)
1902                 alertpanel_notice(_("No unread messages."));
1903         else
1904                 summary_select_node(summaryview, node, TRUE, FALSE);
1905 }
1906
1907 void summary_select_next_unread(SummaryView *summaryview)
1908 {
1909         GtkCMCTreeNode *node = summaryview->selected;
1910         gboolean skip_cur = FALSE;
1911
1912         if (summaryview->displayed
1913         &&  summaryview->selected == summaryview->displayed) {
1914                 debug_print("skipping cur (%p %p)\n",
1915                         summaryview->displayed, summaryview->selected);
1916                 skip_cur = TRUE;
1917         }
1918
1919
1920         node = summary_find_next_flagged_msg
1921                 (summaryview, node, MSG_UNREAD, skip_cur);
1922
1923         if (node)
1924                 summary_select_node(summaryview, node, TRUE, FALSE);
1925         else {
1926                 node = summary_find_next_flagged_msg
1927                         (summaryview, NULL, MSG_UNREAD, FALSE);
1928                 if (node == NULL || node == summaryview->selected) {
1929                         AlertValue val = 0;
1930
1931                         switch (prefs_common.next_unread_msg_dialog) {
1932                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1933                                         val = alertpanel(_("No more unread messages"),
1934                                                          _("No unread message found. "
1935                                                            "Go to next folder?"),
1936                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1937                                         break;
1938                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1939                                         val = G_ALERTALTERNATE;
1940                                         break;
1941                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1942                                         val = G_ALERTOTHER;
1943                                         break;
1944                                 default:
1945                                         debug_print(
1946                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1947                         }
1948
1949                         if (val == G_ALERTALTERNATE) {
1950                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1951                                 return;
1952                         }
1953                         else
1954                                 return;
1955                 } else
1956                         summary_select_node(summaryview, node, TRUE, FALSE);
1957
1958         }
1959 }
1960
1961 void summary_select_prev_new(SummaryView *summaryview)
1962 {
1963         GtkCMCTreeNode *node;
1964         gboolean skip_cur = FALSE;
1965
1966         if (summaryview->displayed
1967         &&  summaryview->selected == summaryview->displayed) {
1968                 debug_print("skipping current\n");
1969                 skip_cur = TRUE;
1970         }
1971
1972         node = summary_find_prev_flagged_msg
1973                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1974
1975         if (!node || node == summaryview->selected) {
1976                 AlertValue val = 0;
1977
1978                 switch (prefs_common.next_unread_msg_dialog) {
1979                         case NEXTUNREADMSGDIALOG_ALWAYS:
1980                                 val = alertpanel(_("No more new messages"),
1981                                                  _("No new message found. "
1982                                                    "Search from the end?"),
1983                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1984                                 break;
1985                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1986                                 val = G_ALERTALTERNATE;
1987                                 break;
1988                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1989                                 val = !G_ALERTALTERNATE;
1990                                 break;
1991                         default:
1992                                 debug_print(
1993                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1994                 }
1995                 if (val != G_ALERTALTERNATE) return;
1996                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1997                                                      MSG_NEW, FALSE);
1998         }
1999
2000         if (!node)
2001                 alertpanel_notice(_("No new messages."));
2002         else
2003                 summary_select_node(summaryview, node, TRUE, FALSE);
2004 }
2005
2006 void summary_select_next_new(SummaryView *summaryview)
2007 {
2008         GtkCMCTreeNode *node = summaryview->selected;
2009         gboolean skip_cur = FALSE;
2010
2011         if (summaryview->displayed
2012         &&  summaryview->selected == summaryview->displayed) {
2013                 debug_print("skipping cur (%p %p)\n",
2014                         summaryview->displayed, summaryview->selected);
2015                 skip_cur = TRUE;
2016         }
2017
2018
2019         node = summary_find_next_flagged_msg
2020                 (summaryview, node, MSG_NEW, skip_cur);
2021
2022         if (node)
2023                 summary_select_node(summaryview, node, TRUE, FALSE);
2024         else {
2025                 node = summary_find_next_flagged_msg
2026                         (summaryview, NULL, MSG_NEW, FALSE);
2027                 if (node == NULL || node == summaryview->selected) {
2028                         AlertValue val = 0;
2029
2030                         switch (prefs_common.next_unread_msg_dialog) {
2031                                 case NEXTUNREADMSGDIALOG_ALWAYS:
2032                                         val = alertpanel(_("No more new messages"),
2033                                                          _("No new message found. "
2034                                                            "Go to next folder?"),
2035                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2036                                         break;
2037                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2038                                         val = G_ALERTALTERNATE;
2039                                         break;
2040                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2041                                         val = G_ALERTOTHER;
2042                                         break;
2043                                 default:
2044                                         debug_print(
2045                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2046                         }
2047
2048                         if (val == G_ALERTALTERNATE) {
2049                                 folderview_select_next_new(summaryview->folderview);
2050                                 return;
2051                         }
2052                         else
2053                                 return;
2054                 } else
2055                         summary_select_node(summaryview, node, TRUE, FALSE);
2056
2057         }
2058 }
2059
2060 void summary_select_prev_marked(SummaryView *summaryview)
2061 {
2062         GtkCMCTreeNode *node;
2063
2064         node = summary_find_prev_flagged_msg
2065                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2066
2067         if (!node) {
2068                 AlertValue val;
2069
2070                 val = alertpanel(_("No more marked messages"),
2071                                  _("No marked message found. "
2072                                    "Search from the end?"),
2073                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2074                 if (val != G_ALERTALTERNATE) return;
2075                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2076                                                      MSG_MARKED, TRUE);
2077         }
2078
2079         if (!node)
2080                 alertpanel_notice(_("No marked messages."));
2081         else
2082                 summary_select_node(summaryview, node, TRUE, FALSE);
2083 }
2084
2085 void summary_select_next_marked(SummaryView *summaryview)
2086 {
2087         GtkCMCTreeNode *node = summaryview->selected;
2088         gboolean skip_cur = FALSE;
2089
2090         if (summaryview->displayed
2091         &&  summaryview->selected == summaryview->displayed) {
2092                 debug_print("skipping cur (%p %p)\n",
2093                         summaryview->displayed, summaryview->selected);
2094                 skip_cur = TRUE;
2095         }
2096
2097
2098         node = summary_find_next_flagged_msg
2099                 (summaryview, node, MSG_MARKED, skip_cur);
2100
2101         if (node)
2102                 summary_select_node(summaryview, node, TRUE, FALSE);
2103         else {
2104                 node = summary_find_next_flagged_msg
2105                         (summaryview, NULL, MSG_MARKED, FALSE);
2106                 if (node == NULL || node == summaryview->selected) {
2107                         AlertValue val = 0;
2108
2109                         switch (prefs_common.next_unread_msg_dialog) {
2110                                 case NEXTUNREADMSGDIALOG_ALWAYS:
2111                                         val = alertpanel(_("No more marked messages"),
2112                                                          _("No marked message found. "
2113                                                            "Go to next folder?"),
2114                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2115                                         break;
2116                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2117                                         val = G_ALERTALTERNATE;
2118                                         break;
2119                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2120                                         val = G_ALERTOTHER;
2121                                         break;
2122                                 default:
2123                                         debug_print(
2124                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2125                         }
2126
2127                         if (val == G_ALERTALTERNATE) {
2128                                 folderview_select_next_marked(summaryview->folderview);
2129                                 return;
2130                         }
2131                         else
2132                                 return;
2133                 } else
2134                         summary_select_node(summaryview, node, TRUE, FALSE);
2135
2136         }
2137 }
2138
2139 void summary_select_prev_labeled(SummaryView *summaryview)
2140 {
2141         GtkCMCTreeNode *node;
2142
2143         node = summary_find_prev_flagged_msg
2144                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2145
2146         if (!node) {
2147                 AlertValue val;
2148
2149                 val = alertpanel(_("No more labeled messages"),
2150                                  _("No labeled message found. "
2151                                    "Search from the end?"),
2152                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2153                 if (val != G_ALERTALTERNATE) return;
2154                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2155                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2156         }
2157
2158         if (!node)
2159                 alertpanel_notice(_("No labeled messages."));
2160         else
2161                 summary_select_node(summaryview, node, TRUE, FALSE);
2162 }
2163
2164 void summary_select_next_labeled(SummaryView *summaryview)
2165 {
2166         GtkCMCTreeNode *node;
2167
2168         node = summary_find_next_flagged_msg
2169                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2170
2171         if (!node) {
2172                 AlertValue val;
2173
2174                 val = alertpanel(_("No more labeled messages"),
2175                                  _("No labeled message found. "
2176                                    "Search from the beginning?"),
2177                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2178                 if (val != G_ALERTALTERNATE) return;
2179                 node = summary_find_next_flagged_msg(summaryview, NULL,
2180                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2181         }
2182
2183         if (!node)
2184                 alertpanel_notice(_("No labeled messages."));
2185         else
2186                 summary_select_node(summaryview, node, TRUE, FALSE);
2187 }
2188
2189 void summary_select_last_read(SummaryView *summaryview)
2190 {
2191         if (summaryview->last_displayed)
2192                 summary_select_node(summaryview, summaryview->last_displayed, TRUE, FALSE);
2193 }
2194
2195 void summary_select_parent(SummaryView *summaryview)
2196 {
2197         GtkCMCTreeNode *node = NULL;
2198
2199         if (summaryview->selected)
2200                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2201         if (node)
2202                 summary_select_node(summaryview, node, TRUE, FALSE);
2203 }
2204
2205 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2206 {
2207         GtkCMCTreeNode *node;
2208
2209         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2210         summary_select_node(summaryview, node, FALSE, TRUE);
2211 }
2212
2213 typedef struct _PostponedSelectData
2214 {
2215         GtkCMCTree *ctree;
2216         GtkCMCTreeNode *row;
2217         GtkCMCTreeNode *node;
2218         GtkScrollType type;
2219         gint column;
2220         SummaryView *summaryview;
2221         gboolean display_msg;
2222         gboolean do_refresh;
2223 } PostponedSelectData;
2224
2225 static gboolean summary_select_retry(void *data)
2226 {
2227         PostponedSelectData *psdata = (PostponedSelectData *)data;
2228         debug_print("trying again\n");
2229         if (psdata->row)
2230                 summary_selected(psdata->ctree, psdata->row,
2231                             psdata->column, psdata->summaryview);
2232         else if (psdata->node)
2233                 summary_select_node(psdata->summaryview, psdata->node,
2234                             psdata->display_msg, psdata->do_refresh);
2235         else
2236                 summary_step(psdata->summaryview, psdata->type);
2237         g_free(psdata);
2238         return FALSE;
2239 }
2240
2241 /**
2242  * summary_select_node:
2243  * @summaryview: Summary view.
2244  * @node: Summary tree node.
2245  * @display_msg: TRUE to display the selected message.
2246  * @do_refresh: TRUE to refresh the widget.
2247  *
2248  * Select @node (bringing it into view by scrolling and expanding its
2249  * thread, if necessary) and unselect all others.  If @display_msg is
2250  * TRUE, display the corresponding message in the message view.
2251  * If @do_refresh is TRUE, the widget is refreshed.
2252  **/
2253 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2254                          gboolean display_msg, gboolean do_refresh)
2255 {
2256         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2257
2258         if (summary_is_locked(summaryview)
2259         && !GTK_SCTREE(ctree)->selecting_range
2260         && summaryview->messageview->mimeview
2261         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2262         && summaryview->messageview->mimeview->textview->loading) {
2263                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2264                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2265
2266                 data->ctree = ctree;
2267                 data->row = NULL;
2268                 data->node = node;
2269                 data->summaryview = summaryview;
2270                 data->display_msg = display_msg;
2271                 data->do_refresh = do_refresh;
2272                 debug_print("postponing open of message till end of load\n");
2273                 g_timeout_add(100, summary_select_retry, data);
2274                 return;
2275         }
2276         if (summary_is_locked(summaryview)) {
2277                 return;
2278         }
2279         if (!summaryview->folder_item)
2280                 return;
2281         if (node) {
2282                 gtkut_ctree_expand_parent_all(ctree, node);
2283                 if (do_refresh) {
2284                         summary_lock(summaryview);
2285                         GTK_EVENTS_FLUSH();
2286                         summary_unlock(summaryview);
2287                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2288                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2289                 }
2290                 if (display_msg && summaryview->displayed == node)
2291                         summaryview->displayed = NULL;
2292                 summaryview->display_msg = display_msg;
2293                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2294                 if (summaryview->selected == NULL)
2295                         summaryview->selected = node;
2296         }
2297 }
2298
2299 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2300 {
2301         GtkCMCTree *ctree =NULL;
2302         MsgInfo *msginfo;
2303
2304         if (!summaryview)
2305                 return 0;
2306         ctree = GTK_CMCTREE(summaryview->ctree);
2307         if (!node)
2308                 return 0;
2309         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2310         if (msginfo)
2311                 return msginfo->msgnum;
2312         else
2313                 return -1;
2314 }
2315
2316 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2317                                            GtkCMCTreeNode *current_node)
2318 {
2319         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2320         GtkCMCTreeNode *node;
2321         MsgInfo *msginfo;
2322
2323         if (current_node)
2324                 node = current_node;
2325         else
2326                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2327
2328         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2329                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2330                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2331         }
2332
2333         return node;
2334 }
2335
2336 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2337                                            GtkCMCTreeNode *current_node)
2338 {
2339         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2340         GtkCMCTreeNode *node;
2341         MsgInfo *msginfo;
2342
2343         if (current_node)
2344                 node = current_node;
2345         else
2346                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2347
2348         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2349                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2350                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2351                 && !MSG_IS_MOVE(msginfo->flags)) break;
2352         }
2353
2354         return node;
2355 }
2356
2357 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2358                                                    GtkCMCTreeNode *current_node,
2359                                                    MsgPermFlags flags,
2360                                                    gboolean start_from_prev)
2361 {
2362         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2363         GtkCMCTreeNode *node;
2364         MsgInfo *msginfo;
2365
2366         if (current_node) {
2367                 if (start_from_prev)
2368                         node = GTK_CMCTREE_NODE_PREV(current_node);
2369                 else
2370                         node = current_node;
2371         } else
2372                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2373
2374         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2375                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2376                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2377         }
2378
2379         return node;
2380 }
2381
2382 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2383                                                    GtkCMCTreeNode *current_node,
2384                                                    MsgPermFlags flags,
2385                                                    gboolean start_from_next)
2386 {
2387         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2388         GtkCMCTreeNode *node;
2389         MsgInfo *msginfo;
2390
2391         if (current_node) {
2392                 if (start_from_next)
2393                         node = gtkut_ctree_node_next(ctree, current_node);
2394                 else
2395                         node = current_node;
2396         } else
2397                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2398
2399         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2400                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2401                 /* Find msg with matching flags but ignore messages with
2402                    ignore flags, if searching for new or unread messages */
2403                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2404                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2405                         )
2406                         break;
2407         }
2408
2409         return node;
2410 }
2411
2412 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2413                                                 guint msgnum)
2414 {
2415         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2416         GtkCMCTreeNode *node;
2417         MsgInfo *msginfo;
2418
2419         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2420
2421         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2422                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2423                 if (msginfo && msginfo->msgnum == msgnum) break;
2424         }
2425
2426         return node;
2427 }
2428
2429 static guint attract_hash_func(gconstpointer key)
2430 {
2431         gchar *str;
2432         gchar *p;
2433         guint h;
2434
2435         Xstrdup_a(str, (const gchar *)key, return 0);
2436         trim_subject(str);
2437
2438         p = str;
2439         h = *p;
2440
2441         if (h) {
2442                 for (p += 1; *p != '\0'; p++)
2443                         h = (h << 5) - h + *p;
2444         }
2445
2446         return h;
2447 }
2448
2449 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2450 {
2451         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2452 }
2453
2454 void summary_attract_by_subject(SummaryView *summaryview)
2455 {
2456         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2457         GtkCMCList *clist = GTK_CMCLIST(ctree);
2458         GtkCMCTreeNode *src_node;
2459         GtkCMCTreeNode *dst_node, *sibling;
2460         GtkCMCTreeNode *tmp;
2461         MsgInfo *src_msginfo, *dst_msginfo;
2462         GHashTable *subject_table;
2463
2464         debug_print("Attracting messages by subject...");
2465         STATUSBAR_PUSH(summaryview->mainwin,
2466                        _("Attracting messages by subject..."));
2467
2468         main_window_cursor_wait(summaryview->mainwin);
2469         summary_freeze(summaryview);
2470
2471         subject_table = g_hash_table_new(attract_hash_func,
2472                                          attract_compare_func);
2473
2474         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2475              src_node != NULL;
2476              src_node = tmp) {
2477                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2478                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2479                 if (!src_msginfo) continue;
2480                 if (!src_msginfo->subject) continue;
2481
2482                 /* find attracting node */
2483                 dst_node = g_hash_table_lookup(subject_table,
2484                                                src_msginfo->subject);
2485
2486                 if (dst_node) {
2487                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2488
2489                         /* if the time difference is more than 20 days,
2490                            don't attract */
2491                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2492                             > 60 * 60 * 24 * 20)
2493                                 continue;
2494
2495                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2496                         if (src_node != sibling)
2497                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2498                 }
2499
2500                 g_hash_table_insert(subject_table,
2501                                     src_msginfo->subject, src_node);
2502         }
2503
2504         g_hash_table_destroy(subject_table);
2505
2506         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2507
2508         summary_thaw(summaryview);
2509
2510         debug_print("done.\n");
2511         STATUSBAR_POP(summaryview->mainwin);
2512
2513         main_window_cursor_normal(summaryview->mainwin);
2514 }
2515
2516 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2517                                       gpointer data)
2518 {
2519         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2520
2521         if (msginfo)
2522                 procmsg_msginfo_free(msginfo);
2523 }
2524
2525 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2526                                    gpointer data)
2527 {
2528         SummaryView *summaryview = data;
2529         MsgInfo *msginfo;
2530
2531         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2532
2533         if (MSG_IS_DELETED(msginfo->flags))
2534                 summaryview->deleted++;
2535
2536         summaryview->total_size += msginfo->size;
2537
2538         summary_set_row_marks(summaryview, node);
2539 }
2540
2541 static void summary_update_status(SummaryView *summaryview)
2542 {
2543         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2544         GtkCMCTreeNode *node;
2545         MsgInfo *msginfo;
2546
2547         summaryview->total_size =
2548         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2549
2550         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2551              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2552                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2553
2554                 if (!msginfo)
2555                         continue;
2556
2557                 if (MSG_IS_DELETED(msginfo->flags))
2558                         summaryview->deleted++;
2559                 if (MSG_IS_MOVE(msginfo->flags))
2560                         summaryview->moved++;
2561                 if (MSG_IS_COPY(msginfo->flags))
2562                         summaryview->copied++;
2563                 summaryview->total_size += msginfo->size;
2564         }
2565 }
2566
2567 static void summary_status_show(SummaryView *summaryview)
2568 {
2569         gchar *str;
2570         gchar *del, *mv, *cp;
2571         gchar *sel;
2572         gchar *spc;
2573         gchar *itstr;
2574         GList *rowlist, *cur;
2575         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2576         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2577         goffset sel_size = 0, n_size = 0;
2578         MsgInfo *msginfo;
2579         gchar *name;
2580 #if GTK_CHECK_VERSION(2, 12, 0)
2581         gchar *tooltip;
2582 #endif
2583
2584         if (!summaryview->folder_item) {
2585                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2586                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2587                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2588                 toolbar_main_set_sensitive(summaryview->mainwin);
2589                 return;
2590         }
2591
2592         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2593         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2594                 msginfo = gtk_cmctree_node_get_row_data
2595                         (GTK_CMCTREE(summaryview->ctree),
2596                          GTK_CMCTREE_NODE(cur->data));
2597                 if (msginfo) {
2598                         sel_size += msginfo->size;
2599                         n_selected++;
2600                 }
2601         }
2602
2603         if (summaryview->folder_item->hide_read_msgs
2604         || quicksearch_is_active(summaryview->quicksearch)) {
2605                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2606                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2607                         msginfo = gtk_cmctree_node_get_row_data
2608                                 (GTK_CMCTREE(summaryview->ctree),
2609                                  GTK_CMCTREE_NODE(cur));
2610                         if (msginfo) {
2611                                 n_size += msginfo->size;
2612                                 n_total++;
2613                                 if (MSG_IS_NEW(msginfo->flags))
2614                                         n_new++;
2615                                 if (MSG_IS_UNREAD(msginfo->flags))
2616                                         n_unread++;
2617                                 if (MSG_IS_MARKED(msginfo->flags))
2618                                         n_marked++;
2619                                 if (MSG_IS_REPLIED(msginfo->flags))
2620                                         n_replied++;
2621                                 if (MSG_IS_FORWARDED(msginfo->flags))
2622                                         n_forwarded++;
2623                                 if (MSG_IS_LOCKED(msginfo->flags))
2624                                         n_locked++;
2625                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2626                                         n_ignored++;
2627                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2628                                         n_watched++;
2629                         }
2630                 }
2631         } else {
2632                 n_new = summaryview->folder_item->new_msgs;
2633                 n_unread = summaryview->folder_item->unread_msgs;
2634                 n_marked = summaryview->folder_item->marked_msgs;
2635                 n_replied = summaryview->folder_item->replied_msgs;
2636                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2637                 n_locked = summaryview->folder_item->locked_msgs;
2638                 n_ignored = summaryview->folder_item->ignored_msgs;
2639                 n_watched = summaryview->folder_item->watched_msgs;
2640                 n_total = summaryview->folder_item->total_msgs;
2641                 n_size = summaryview->total_size;
2642         }
2643
2644         name = folder_item_get_name(summaryview->folder_item);
2645         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2646         g_free(name);
2647
2648         if (summaryview->deleted)
2649                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2650         else
2651                 del = g_strdup("");
2652         if (summaryview->moved)
2653                 mv = g_strdup_printf(_("%s%d moved"),
2654                                      summaryview->deleted ? _(", ") : "",
2655                                      summaryview->moved);
2656         else
2657                 mv = g_strdup("");
2658         if (summaryview->copied)
2659                 cp = g_strdup_printf(_("%s%d copied"),
2660                                      summaryview->deleted ||
2661                                      summaryview->moved ? _(", ") : "",
2662                                      summaryview->copied);
2663         else
2664                 cp = g_strdup("");
2665
2666         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2667                 spc = "    ";
2668         else
2669                 spc = "";
2670
2671         if (n_selected) {
2672                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2673                 if (n_selected == 1)
2674                         itstr = g_strdup(_(" item selected"));
2675                 else
2676                         itstr = g_strdup(_(" items selected"));
2677         } else {
2678                 sel = g_strdup("");
2679                 itstr = g_strdup("");
2680         }
2681
2682         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2683                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2684                                                 itstr, sel, spc, del, mv, cp, NULL);
2685                 g_free(sel);
2686                 g_free(del);
2687                 g_free(mv);
2688                 g_free(cp);
2689                 g_free(itstr);
2690
2691                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2692                 g_free(str);
2693
2694                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2695                                               n_new, n_unread, n_total,
2696                                               to_human_readable((goffset)n_size));
2697
2698
2699                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2700                 g_free(str);
2701 #if GTK_CHECK_VERSION(2, 12, 0)
2702                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2703                                             "<b>New:</b> %d\n"
2704                                             "<b>Unread:</b> %d\n"
2705                                             "<b>Total:</b> %d\n"
2706                                             "<b>Size:</b> %s\n\n"
2707                                             "<b>Marked:</b> %d\n"
2708                                             "<b>Replied:</b> %d\n"
2709                                             "<b>Forwarded:</b> %d\n"
2710                                             "<b>Locked:</b> %d\n"
2711                                             "<b>Ignored:</b> %d\n"
2712                                             "<b>Watched:</b> %d"),
2713                                               n_new, n_unread, n_total,
2714                                               to_human_readable((goffset)n_size),
2715                                               n_marked,n_replied,n_forwarded,
2716                                               n_locked,n_ignored,n_watched);
2717
2718                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2719                                             tooltip);
2720                 g_free(tooltip);
2721 #endif
2722         } else {
2723                 gchar *ssize, *tsize;
2724                 if (n_selected) {
2725                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2726                         tsize = g_strdup(to_human_readable((goffset)n_size));
2727                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2728                                 n_selected, n_total, ssize, tsize, n_unread);
2729                         g_free(ssize);
2730                         g_free(tsize);
2731                 } else
2732                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2733                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2734                 g_free(sel);
2735                 g_free(del);
2736                 g_free(mv);
2737                 g_free(cp);
2738                 g_free(itstr);
2739
2740                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2741                 g_free(str);
2742         }
2743
2744         summary_set_menu_sensitive(summaryview);
2745         toolbar_main_set_sensitive(summaryview->mainwin);
2746 }
2747
2748 static void summary_set_column_titles(SummaryView *summaryview)
2749 {
2750         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2751         FolderItem *item = summaryview->folder_item;
2752         GtkWidget *hbox;
2753         GtkWidget *label;
2754         GtkWidget *arrow;
2755         gint pos;
2756         const gchar *title;
2757         SummaryColumnType type;
2758         GtkJustification justify;
2759
2760         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2761                 SORT_BY_MARK,
2762                 SORT_BY_STATUS,
2763                 SORT_BY_MIME,
2764                 SORT_BY_SUBJECT,
2765                 SORT_BY_FROM,
2766                 SORT_BY_TO,
2767                 SORT_BY_DATE,
2768                 SORT_BY_SIZE,
2769                 SORT_BY_NUMBER,
2770                 SORT_BY_SCORE,
2771                 SORT_BY_LOCKED,
2772                 SORT_BY_TAGS
2773         };
2774
2775         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2776                 type = summaryview->col_state[pos].type;
2777
2778                 /* CLAWS: mime and unread are single char headers */
2779                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2780                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2781
2782                 switch (type) {
2783                 case S_COL_SUBJECT:
2784                 case S_COL_FROM:
2785                 case S_COL_TO:
2786                 case S_COL_DATE:
2787                 case S_COL_NUMBER:
2788                         if(type == S_COL_FROM && item != NULL &&
2789                                         FOLDER_SHOWS_TO_HDR(item) &&
2790                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2791                                 type = S_COL_TO;
2792                         if(type == S_COL_NUMBER)
2793                                 title = gettext(col_label[type]);
2794                         else
2795                                 title = prefs_common_translated_header_name(col_label[type]);
2796                         break;
2797                 default:
2798                         title = gettext(col_label[type]);
2799                 }
2800
2801                 if (type == S_COL_MIME) {
2802                         label = gtk_image_new_from_pixmap(clipxpm, clipxpmmask);
2803                         gtk_widget_show(label);
2804                         gtk_cmclist_set_column_widget(clist, pos, label);
2805                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2806                         continue;
2807                 } else if (type == S_COL_MARK) {
2808                         label = gtk_image_new_from_pixmap(markxpm, markxpmmask);
2809                         gtk_widget_show(label);
2810                         gtk_cmclist_set_column_widget(clist, pos, label);
2811                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2812                         continue;
2813                 } else if (type == S_COL_LOCKED) {
2814                         label = gtk_image_new_from_pixmap(lockedxpm, lockedxpmmask);
2815                         gtk_widget_show(label);
2816                         gtk_cmclist_set_column_widget(clist, pos, label);
2817                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2818                         continue;
2819                 } else if (type == S_COL_STATUS) {
2820                         gtk_cmclist_set_column_title(clist, pos, title);
2821                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2822                         continue;
2823                 }
2824
2825                 hbox  = gtk_hbox_new(FALSE, 4);
2826                 label = gtk_label_new(title);
2827 #ifdef GENERIC_UMPC
2828         gtk_widget_set_size_request(hbox, -1, 20);
2829 #endif
2830
2831                 if (justify == GTK_JUSTIFY_RIGHT)
2832                         gtk_box_pack_end(GTK_BOX(hbox), label,
2833                                          FALSE, FALSE, 0);
2834                 else
2835                         gtk_box_pack_start(GTK_BOX(hbox), label,
2836                                            FALSE, FALSE, 0);
2837
2838                 if (summaryview->sort_key == sort_by[type]) {
2839                         arrow = gtk_arrow_new
2840                                 (summaryview->sort_type == SORT_ASCENDING
2841                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2842                                  GTK_SHADOW_IN);
2843                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2844                         if (justify == GTK_JUSTIFY_RIGHT)
2845                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2846                                                    FALSE, FALSE, 0);
2847                         else
2848                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2849                                                  FALSE, FALSE, 0);
2850                 }
2851
2852                 gtk_widget_show_all(hbox);
2853                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2854         }
2855 }
2856
2857 void summary_reflect_tags_changes(SummaryView *summaryview)
2858 {
2859         GtkMenuShell *menu;
2860         GList *cur;
2861         GtkCMCTreeNode *node;
2862         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2863         gboolean froze = FALSE;
2864         gboolean redisplay = FALSE;
2865
2866         /* re-create colorlabel submenu */
2867         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2868         g_return_if_fail(menu != NULL);
2869
2870         /* clear items. get item pointers. */
2871         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
2872                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2873         }
2874         summary_tags_menu_create(summaryview, TRUE);
2875
2876         START_LONG_OPERATION(summaryview, TRUE);
2877         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2878              node = gtkut_ctree_node_next(ctree, node)) {
2879                 redisplay |= summary_set_row_tag(summaryview,
2880                                            node, TRUE, FALSE, 0);
2881         }
2882         END_LONG_OPERATION(summaryview);
2883         if (redisplay)
2884                 summary_redisplay_msg(summaryview);
2885 }
2886
2887
2888 void summary_reflect_prefs(void)
2889 {
2890         static gchar *last_smallfont = NULL;
2891         static gchar *last_normalfont = NULL;
2892         static gchar *last_boldfont = NULL;
2893         gboolean update_font = FALSE;
2894         SummaryView *summaryview = NULL;
2895
2896         if (!mainwindow_get_mainwindow())
2897                 return;
2898         summaryview = mainwindow_get_mainwindow()->summaryview;
2899
2900         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2901                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2902                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT))
2903                 update_font = TRUE;
2904
2905         g_free(last_smallfont);
2906         last_smallfont = g_strdup(SMALL_FONT);
2907         g_free(last_normalfont);
2908         last_normalfont = g_strdup(NORMAL_FONT);
2909         g_free(last_boldfont);
2910         last_boldfont = g_strdup(BOLD_FONT);
2911
2912         if (update_font) {
2913                 bold_style = bold_marked_style = bold_deleted_style =
2914                         small_style = small_marked_style = small_deleted_style = NULL;
2915                 summary_set_fonts(summaryview);
2916         }
2917
2918         summary_set_column_titles(summaryview);
2919         summary_relayout(summaryview);
2920
2921         if (summaryview->folder_item)
2922                 summary_show(summaryview, summaryview->folder_item);
2923 }
2924
2925 void summary_sort(SummaryView *summaryview,
2926                   FolderSortKey sort_key, FolderSortType sort_type)
2927 {
2928         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2929         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2930         GtkCMCListCompareFunc cmp_func = NULL;
2931         START_TIMING("");
2932         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2933                                        G_CALLBACK(summary_tree_expanded), summaryview);
2934         summary_freeze(summaryview);
2935
2936         switch (sort_key) {
2937         case SORT_BY_MARK:
2938                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2939                 break;
2940         case SORT_BY_STATUS:
2941                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2942                 break;
2943         case SORT_BY_MIME:
2944                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2945                 break;
2946         case SORT_BY_NUMBER:
2947                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2948                 break;
2949         case SORT_BY_SIZE:
2950                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2951                 break;
2952         case SORT_BY_DATE:
2953                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2954                 break;
2955         case SORT_BY_THREAD_DATE:
2956                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2957                 break;
2958         case SORT_BY_FROM:
2959                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2960                 break;
2961         case SORT_BY_SUBJECT:
2962 #ifndef G_OS_WIN32
2963                 if (summaryview->simplify_subject_preg)
2964                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2965                 else
2966 #endif
2967                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2968                 break;
2969         case SORT_BY_SCORE:
2970                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2971                 break;
2972         case SORT_BY_LABEL:
2973                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2974                 break;
2975         case SORT_BY_TO:
2976                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2977                 break;
2978         case SORT_BY_LOCKED:
2979                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2980                 break;
2981         case SORT_BY_TAGS:
2982                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2983                 break;
2984         case SORT_BY_NONE:
2985                 break;
2986         default:
2987                 goto unlock;
2988         }
2989
2990         summaryview->sort_key = sort_key;
2991         summaryview->sort_type = sort_type;
2992
2993         summary_set_column_titles(summaryview);
2994         summary_set_menu_sensitive(summaryview);
2995
2996         /* allow fallback to don't sort */
2997         if (summaryview->sort_key == SORT_BY_NONE)
2998                 goto unlock;
2999
3000         if (cmp_func != NULL) {
3001                 debug_print("Sorting summary...");
3002                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
3003
3004                 main_window_cursor_wait(summaryview->mainwin);
3005
3006                 gtk_cmclist_set_compare_func(clist, cmp_func);
3007
3008                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
3009                 gtk_sctree_sort_recursive(ctree, NULL);
3010
3011                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3012
3013                 main_window_cursor_normal(summaryview->mainwin);
3014
3015                 debug_print("done.\n");
3016                 STATUSBAR_POP(summaryview->mainwin);
3017         }
3018 unlock:
3019         summary_thaw(summaryview);
3020         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3021                                        G_CALLBACK(summary_tree_expanded), summaryview);
3022         END_TIMING();
3023 }
3024
3025 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3026 {
3027         MsgInfo *msginfo = node->data;
3028         time_t *most_recent = (time_t *)data;
3029
3030         if (msginfo->date_t > *most_recent) {
3031                 *most_recent = msginfo->date_t;
3032         }
3033         return FALSE;
3034 }
3035
3036 static void summary_find_thread_age(GNode *gnode)
3037 {
3038         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3039         time_t most_recent;
3040
3041         if (!msginfo)
3042                 return;
3043         most_recent = msginfo->thread_date = msginfo->date_t;
3044
3045         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3046
3047         msginfo->thread_date = most_recent;
3048 }
3049
3050 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3051                                    GtkCMCTreeNode *cnode, gpointer data)
3052 {
3053         SummaryView *summaryview = (SummaryView *)data;
3054         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3055         gchar *text[N_SUMMARY_COLS];
3056         gint *col_pos = summaryview->col_pos;
3057         const gchar *msgid = msginfo->msgid;
3058         GHashTable *msgid_table = summaryview->msgid_table;
3059         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3060
3061         summary_set_header(summaryview, text, msginfo);
3062
3063         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3064                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3065 #define SET_TEXT(col) {                                         \
3066         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3067                                 text[col_pos[col]]);            \
3068 }
3069
3070         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3071                 SET_TEXT(S_COL_NUMBER);
3072         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3073                 SET_TEXT(S_COL_SCORE);
3074         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3075                 SET_TEXT(S_COL_SIZE);
3076         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3077                 SET_TEXT(S_COL_DATE);
3078         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3079                 SET_TEXT(S_COL_FROM);
3080         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3081                 SET_TEXT(S_COL_TO);
3082         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3083                 SET_TEXT(S_COL_TAGS);
3084
3085         if (vert && prefs_common.two_line_vert)
3086                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3087
3088 #undef SET_TEXT
3089
3090         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3091         summary_set_marks_func(ctree, cnode, summaryview);
3092
3093         if (msgid && msgid[0] != '\0')
3094                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3095
3096         return TRUE;
3097 }
3098
3099 static void summary_set_ctree_from_list(SummaryView *summaryview,
3100                                         GSList *mlist)
3101 {
3102         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3103         MsgInfo *msginfo;
3104         GtkCMCTreeNode *node = NULL;
3105         GHashTable *msgid_table;
3106         GHashTable *subject_table = NULL;
3107         GSList * cur;
3108         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3109
3110         START_TIMING("");
3111
3112         if (!mlist) return;
3113
3114         debug_print("\tSetting summary from message data...\n");
3115         STATUSBAR_PUSH(summaryview->mainwin,
3116                        _("Setting summary from message data..."));
3117         gdk_flush();
3118
3119         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3120                                        G_CALLBACK(summary_tree_expanded), summaryview);
3121
3122         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3123         summaryview->msgid_table = msgid_table;
3124
3125         if (prefs_common.thread_by_subject) {
3126                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3127                 summaryview->subject_table = subject_table;
3128         } else {
3129                 summaryview->subject_table = NULL;
3130         }
3131
3132         if (prefs_common.use_addr_book)
3133                 start_address_completion(NULL);
3134
3135         if (summaryview->threaded) {
3136                 GNode *root, *gnode;
3137                 START_TIMING("threaded");
3138                 root = procmsg_get_thread_tree(mlist);
3139
3140
3141                 for (gnode = root->children; gnode != NULL;
3142                      gnode = gnode->next) {
3143                         summary_find_thread_age(gnode);
3144                         node = gtk_sctree_insert_gnode
3145                                 (ctree, NULL, node, gnode,
3146                                  summary_insert_gnode_func, summaryview);
3147                 }
3148
3149                 g_node_destroy(root);
3150
3151                 END_TIMING();
3152         } else {
3153                 gchar *text[N_SUMMARY_COLS];
3154                 START_TIMING("unthreaded");
3155                 cur = mlist;
3156                 for (; mlist != NULL; mlist = mlist->next) {
3157                         msginfo = (MsgInfo *)mlist->data;
3158
3159                         summary_set_header(summaryview, text, msginfo);
3160
3161                         node = gtk_sctree_insert_node
3162                                 (ctree, NULL, node, text, 2,
3163                                  NULL, NULL, NULL, NULL,
3164                                  FALSE, FALSE);
3165                         if (vert && prefs_common.two_line_vert)
3166                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3167
3168                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3169                         summary_set_marks_func(ctree, node, summaryview);
3170
3171                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3172                                 g_hash_table_insert(msgid_table,
3173                                                     msginfo->msgid, node);
3174
3175                         if (prefs_common.thread_by_subject)
3176                                 subject_table_insert(subject_table,
3177                                              msginfo->subject,
3178                                              node);
3179                 }
3180                 mlist = cur;
3181                 END_TIMING();
3182         }
3183
3184         if (prefs_common.enable_hscrollbar &&
3185             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3186                 gint optimal_width;
3187
3188                 optimal_width = gtk_cmclist_optimal_column_width
3189                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3190                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3191                                            summaryview->col_pos[S_COL_SUBJECT],
3192                                            optimal_width);
3193         }
3194
3195         if (prefs_common.use_addr_book)
3196                 end_address_completion();
3197
3198         debug_print("done.\n");
3199         STATUSBAR_POP(summaryview->mainwin);
3200         if (debug_get_mode()) {
3201                 debug_print("\tmsgid hash table size = %d\n",
3202                             g_hash_table_size(msgid_table));
3203                 if (prefs_common.thread_by_subject)
3204                         debug_print("\tsubject hash table size = %d\n",
3205                             g_hash_table_size(subject_table));
3206         }
3207
3208         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3209
3210         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3211
3212         if (prefs_common.bold_unread) {
3213                 START_TIMING("bold_unread");
3214                 while (node) {
3215                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3216                         if (GTK_CMCTREE_ROW(node)->children)
3217                                 summary_set_row_marks(summaryview, node);
3218                         node = next;
3219                 }
3220                 END_TIMING();
3221         }
3222
3223         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3224                                        G_CALLBACK(summary_tree_expanded), summaryview);
3225         END_TIMING();
3226 }
3227
3228 static gchar *summary_complete_address(const gchar *addr)
3229 {
3230         gint count;
3231         gchar *res, *tmp, *email_addr;
3232
3233         if (addr == NULL || !strchr(addr, '@'))
3234                 return NULL;
3235
3236         Xstrdup_a(email_addr, addr, return NULL);
3237         extract_address(email_addr);
3238         if (!*email_addr)
3239                 return NULL;
3240
3241         /*
3242          * completion stuff must be already initialized
3243          */
3244         res = NULL;
3245         if (1 < (count = complete_address(email_addr))) {
3246                 tmp = get_complete_address(1);
3247                 res = procheader_get_fromname(tmp);
3248                 g_free(tmp);
3249         }
3250
3251         return res;
3252 }
3253
3254 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3255                                MsgInfo *msginfo)
3256 {
3257         static gchar date_modified[80];
3258         static gchar col_score[11];
3259         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3260         gint *col_pos = summaryview->col_pos;
3261         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3262         gboolean should_swap = FALSE;
3263         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3264 #if GTK_CHECK_VERSION(2,12,0)
3265         static const gchar *color_dim_rgb = NULL;
3266         if (!color_dim_rgb)
3267                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3268 #else
3269         static const gchar *color_dim_rgb = "#888888";
3270 #endif
3271         text[col_pos[S_COL_FROM]]   = "";
3272         text[col_pos[S_COL_TO]]     = "";
3273         text[col_pos[S_COL_SUBJECT]]= "";
3274         text[col_pos[S_COL_MARK]]   = "";
3275         text[col_pos[S_COL_STATUS]] = "";
3276         text[col_pos[S_COL_MIME]]   = "";
3277         text[col_pos[S_COL_LOCKED]] = "";
3278         text[col_pos[S_COL_DATE]]   = "";
3279         text[col_pos[S_COL_TAGS]]   = "";
3280         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3281                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3282         else
3283                 text[col_pos[S_COL_NUMBER]] = "";
3284
3285         /* slow! */
3286         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3287                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3288         else
3289                 text[col_pos[S_COL_SIZE]] = "";
3290
3291         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3292                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3293         else
3294                 text[col_pos[S_COL_SCORE]] = "";
3295
3296         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3297                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3298                 if (!tags_text) {
3299                         text[col_pos[S_COL_TAGS]] = "-";
3300                 } else {
3301                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3302                         tmp1[sizeof(tmp1)-1]='\0';
3303                         g_free(tags_text);
3304                         text[col_pos[S_COL_TAGS]] = tmp1;
3305                 }
3306         } else
3307                 text[col_pos[S_COL_TAGS]] = "";
3308
3309         /* slow! */
3310         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3311             (vert && prefs_common.two_line_vert)) {
3312                 if (msginfo->date_t && msginfo->date_t > 0) {
3313                         procheader_date_get_localtime(date_modified,
3314                                                       sizeof(date_modified),
3315                                                       msginfo->date_t);
3316                         text[col_pos[S_COL_DATE]] = date_modified;
3317                 } else if (msginfo->date)
3318                         text[col_pos[S_COL_DATE]] = msginfo->date;
3319                 else
3320                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3321         }
3322
3323         if (prefs_common.swap_from && msginfo->from && msginfo->to
3324         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3325                 gchar *addr = NULL;
3326
3327                 addr = g_strdup(msginfo->from);
3328
3329                 if (addr) {
3330                         extract_address(addr);
3331                         if (account_find_from_address(addr, FALSE)) {
3332                                 should_swap = TRUE;
3333                         }
3334                         g_free(addr);
3335                 }
3336         }
3337
3338         if (!prefs_common.use_addr_book) {
3339                 from_text = msginfo->fromname ?
3340                                 msginfo->fromname :
3341                                 _("(No From)");
3342         } else {
3343                 gchar *tmp = summary_complete_address(msginfo->from);
3344                 if (tmp) {
3345                         strncpy2(buf, tmp, sizeof(buf));
3346                         g_free(tmp);
3347                         from_text = buf;
3348                 } else {
3349                         from_text = (msginfo->fromname) ?
3350                                         msginfo->fromname:
3351                                         _("(No From)");
3352                 }
3353         }
3354
3355         to_text = msginfo->to ? msginfo->to :
3356                    (msginfo->cc ? msginfo->cc :
3357                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3358                      )
3359                    );
3360
3361         text[col_pos[S_COL_TO]] = to_text;
3362         if (!should_swap) {
3363                 text[col_pos[S_COL_FROM]] = from_text;
3364         } else {
3365                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3366                 tmp2[BUFFSIZE-1]='\0';
3367                 text[col_pos[S_COL_FROM]] = tmp2;
3368         }
3369
3370 #ifndef G_OS_WIN32
3371         if (summaryview->simplify_subject_preg != NULL)
3372                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3373                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3374                                         summaryview->simplify_subject_preg) :
3375                         _("(No Subject)");
3376         else
3377 #endif
3378                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3379                         _("(No Subject)");
3380         if (vert && prefs_common.two_line_vert) {
3381                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3382                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3383                                         text[col_pos[S_COL_SUBJECT]],
3384                                         color_dim_rgb,
3385                                         text[col_pos[S_COL_FROM]],
3386                                         text[col_pos[S_COL_DATE]]);
3387                         text[col_pos[S_COL_SUBJECT]] = tmp;
3388                 } else {
3389                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3390                                         text[col_pos[S_COL_SUBJECT]],
3391                                         color_dim_rgb,
3392                                         text[col_pos[S_COL_TO]],
3393                                         text[col_pos[S_COL_DATE]]);
3394                         text[col_pos[S_COL_SUBJECT]] = tmp;
3395                 }
3396         }
3397 }
3398
3399 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3400 {
3401         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3402 }
3403
3404 static gboolean defer_change(gpointer data);
3405 typedef struct _ChangeData {
3406         MsgInfo *info;
3407         gint op; /* 0, 1, 2 for unset, set, change */
3408         MsgPermFlags set_flags;
3409         MsgTmpFlags  set_tmp_flags;
3410         MsgPermFlags unset_flags;
3411         MsgTmpFlags  unset_tmp_flags;
3412 } ChangeData;
3413
3414 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3415 {
3416         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3417                 debug_print("flags: doing unset now\n");
3418                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3419         } else {
3420                 ChangeData *unset_data = g_new0(ChangeData, 1);
3421                 unset_data->info = msginfo;
3422                 unset_data->op = 0;
3423                 unset_data->unset_flags = flags;
3424                 unset_data->unset_tmp_flags = tmp_flags;
3425                 debug_print("flags: deferring unset\n");
3426                 g_timeout_add(100, defer_change, unset_data);
3427         }
3428 }
3429
3430 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3431 {
3432         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3433                 debug_print("flags: doing set now\n");
3434                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3435         } else {
3436                 ChangeData *set_data = g_new0(ChangeData, 1);
3437                 set_data->info = msginfo;
3438                 set_data->op = 1;
3439                 set_data->set_flags = flags;
3440                 set_data->set_tmp_flags = tmp_flags;
3441                 debug_print("flags: deferring set\n");
3442                 g_timeout_add(100, defer_change, set_data);
3443         }
3444 }
3445
3446 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3447                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3448                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3449 {
3450         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3451                 debug_print("flags: doing change now\n");
3452                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3453                         rem_flags, rem_tmp_flags);
3454         } else {
3455                 ChangeData *change_data = g_new0(ChangeData, 1);
3456                 change_data->info = msginfo;
3457                 change_data->op = 2;
3458                 change_data->set_flags = add_flags;
3459                 change_data->set_tmp_flags = add_tmp_flags;
3460                 change_data->unset_flags = rem_flags;
3461                 change_data->unset_tmp_flags = rem_tmp_flags;
3462                 debug_print("flags: deferring change\n");
3463                 g_timeout_add(100, defer_change, change_data);
3464         }
3465 }
3466
3467 gboolean defer_change(gpointer data)
3468 {
3469         ChangeData *chg = (ChangeData *)data;
3470         if (chg->info->folder && chg->info->folder->processing_pending) {
3471                 debug_print("flags: trying later\n");
3472                 return TRUE; /* try again */
3473         } else {
3474                 debug_print("flags: finally doing it\n");
3475                 switch(chg->op) {
3476                 case 0:
3477                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3478                         break;
3479                 case 1:
3480                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3481                         break;
3482                 case 2:
3483                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3484                                 chg->unset_flags, chg->unset_tmp_flags);
3485                         break;
3486                 default:
3487                         g_warning("shouldn't happen\n");
3488                 }
3489                 g_free(chg);
3490         }
3491         return FALSE;
3492 }
3493
3494 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3495                                       GtkCMCTreeNode *row)
3496 {
3497         g_return_if_fail(summaryview != NULL);
3498         g_return_if_fail(msginfo != NULL);
3499         g_return_if_fail(row != NULL);
3500
3501         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3502                 summary_msginfo_unset_flags
3503                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3504                 summary_set_row_marks(summaryview, row);
3505                 summary_status_show(summaryview);
3506         }
3507 }
3508
3509 typedef struct  {
3510         MsgInfo *msginfo;
3511         SummaryView *summaryview;
3512 } MarkAsReadData;
3513
3514 static int msginfo_mark_as_read_timeout(void *data)
3515 {
3516         MarkAsReadData *mdata = (MarkAsReadData *)data;
3517         if (!mdata)
3518                 return FALSE;
3519
3520         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3521                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3522                                      mdata->summaryview->selected);
3523
3524         g_free(mdata);
3525
3526         return FALSE;
3527 }
3528
3529 static void summary_display_msg_full(SummaryView *summaryview,
3530                                      GtkCMCTreeNode *row,
3531                                      gboolean new_window, gboolean all_headers)
3532 {
3533         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3534         MsgInfo *msginfo;
3535         gint val;
3536         START_TIMING("");
3537         if (!new_window) {
3538                 if (summaryview->displayed == row)
3539                         return;
3540                 else if (summaryview->messageview)
3541                         summaryview->messageview->filtered = FALSE;
3542         }
3543         g_return_if_fail(row != NULL);
3544
3545         if (summary_is_locked(summaryview)) return;
3546         summary_lock(summaryview);
3547
3548         STATUSBAR_POP(summaryview->mainwin);
3549         GTK_EVENTS_FLUSH();
3550
3551         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3552
3553         g_return_if_fail(msginfo);
3554
3555         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3556                 MessageView *msgview;
3557
3558                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3559                 val = messageview_show(msgview, msginfo, all_headers);
3560         } else {
3561                 MessageView *msgview;
3562
3563                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3564                         if (summaryview->ext_messageview == NULL)
3565                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3566                         else
3567                                 gtkut_window_popup(summaryview->ext_messageview->window);
3568                         msgview = summaryview->ext_messageview;
3569                         summaryview->last_displayed = summaryview->displayed;
3570                         summaryview->displayed = row;
3571                         val = messageview_show(msgview, msginfo, all_headers);
3572                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3573                                 gtk_widget_grab_focus(summaryview->ctree);
3574                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3575                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3576                 } else {
3577                         msgview = summaryview->messageview;
3578                         summaryview->last_displayed = summaryview->displayed;
3579                         summaryview->displayed = row;
3580                         if (!messageview_is_visible(msgview)) {
3581                                 main_window_toggle_message_view(summaryview->mainwin);
3582                                 GTK_EVENTS_FLUSH();
3583                         }
3584                         val = messageview_show(msgview, msginfo, all_headers);
3585                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3586                                 gtk_widget_grab_focus(summaryview->ctree);
3587                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3588                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3589                 }
3590         }
3591
3592         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3593                 if (!prefs_common.mark_as_read_on_new_window &&
3594                     prefs_common.mark_as_read_delay) {
3595                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3596                         data->summaryview = summaryview;
3597                         data->msginfo = msginfo;
3598 #if GLIB_CHECK_VERSION(2,14,0)
3599                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3600                                 msginfo_mark_as_read_timeout, data);
3601 #else
3602                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3603                                 msginfo_mark_as_read_timeout, data);
3604 #endif
3605                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3606                         msginfo_mark_as_read(summaryview, msginfo, row);
3607                 }
3608         }
3609
3610         summary_set_menu_sensitive(summaryview);
3611         toolbar_main_set_sensitive(summaryview->mainwin);
3612         messageview_set_menu_sensitive(summaryview->messageview);
3613
3614         summary_unlock(summaryview);
3615         END_TIMING();
3616 }
3617
3618 void summary_display_msg_selected(SummaryView *summaryview,
3619                                   gboolean all_headers)
3620 {
3621         if (summary_is_locked(summaryview)) return;
3622         summaryview->displayed = NULL;
3623         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3624                                  all_headers);
3625 }
3626
3627 void summary_redisplay_msg(SummaryView *summaryview)
3628 {
3629         GtkCMCTreeNode *node;
3630
3631         if (summaryview->displayed) {
3632                 node = summaryview->displayed;
3633                 summaryview->displayed = NULL;
3634                 summary_display_msg(summaryview, node);
3635         }
3636 }
3637
3638 void summary_open_msg(SummaryView *summaryview)
3639 {
3640         if (!summaryview->selected) return;
3641
3642         /* CLAWS: if separate message view, don't open a new window
3643          * but rather use the current separated message view */
3644         summary_display_msg_full(summaryview, summaryview->selected,
3645                                  TRUE, FALSE);
3646 }
3647
3648 void summary_view_source(SummaryView * summaryview)
3649 {
3650         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3651         MsgInfo *msginfo;
3652         SourceWindow *srcwin;
3653
3654         if (!summaryview->selected) return;
3655
3656         srcwin = source_window_create();
3657         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3658         source_window_show_msg(srcwin, msginfo);
3659         source_window_show(srcwin);
3660 #ifdef MAEMO
3661         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3662         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3663 #endif
3664 }
3665
3666 void summary_reedit(SummaryView *summaryview)
3667 {
3668         MsgInfo *msginfo;
3669
3670         if (!summaryview->selected) return;
3671         if (!summaryview->folder_item) return;
3672         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3673                 return;
3674
3675         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3676                                               summaryview->selected);
3677         if (!msginfo) return;
3678
3679         compose_reedit(msginfo, FALSE);
3680 }
3681
3682 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3683 {
3684         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3685         GtkCMCTreeNode *node;
3686
3687         if (summary_is_locked(summaryview)
3688         && !GTK_SCTREE(ctree)->selecting_range
3689         && summaryview->messageview->mimeview
3690         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3691         && summaryview->messageview->mimeview->textview->loading) {
3692                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3693                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3694
3695                 data->ctree = ctree;
3696                 data->row = NULL;
3697                 data->node = NULL;
3698                 data->type = type;
3699                 data->summaryview = summaryview;
3700                 debug_print("postponing open of message till end of load\n");
3701                 g_timeout_add(100, summary_select_retry, data);
3702                 return FALSE;
3703         }
3704         if (summary_is_locked(summaryview))
3705                 return FALSE;
3706         if (type == GTK_SCROLL_STEP_FORWARD) {
3707                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3708                 if (node)
3709                         gtkut_ctree_expand_parent_all(ctree, node);
3710                 else
3711                         return FALSE;
3712         } else {
3713                 if (summaryview->selected) {
3714                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3715                         if (!node) return FALSE;
3716                 }
3717         }
3718
3719         if (messageview_is_visible(summaryview->messageview))
3720                 summaryview->display_msg = TRUE;
3721
3722         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3723
3724         if (GTK_CMCLIST(ctree)->selection)
3725                 gtk_sctree_set_anchor_row
3726                         (GTK_SCTREE(ctree),
3727                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3728
3729         return TRUE;
3730 }
3731
3732 gboolean summary_is_list(SummaryView *summaryview)
3733 {
3734         return (gtk_notebook_get_current_page(
3735                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3736 }
3737
3738 void summary_toggle_view(SummaryView *summaryview)
3739 {
3740         if (prefs_common.layout_mode == SMALL_LAYOUT)
3741                 return;
3742         if (!messageview_is_visible(summaryview->messageview) &&
3743             summaryview->selected && summary_is_list(summaryview))
3744                 summary_display_msg(summaryview,
3745                                     summaryview->selected);
3746         else
3747                 main_window_toggle_message_view(summaryview->mainwin);
3748 }
3749
3750 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3751                                                 GtkCMCTreeNode *node)
3752 {
3753         MsgInfo *msginfo;
3754
3755         if (node) {
3756                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3757                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3758                         return TRUE;
3759                 node = GTK_CMCTREE_ROW(node)->children;
3760         } else
3761                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3762
3763         while (node) {
3764                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3765                         return TRUE;
3766                 node = GTK_CMCTREE_ROW(node)->sibling;
3767         }
3768
3769         return FALSE;
3770 }
3771
3772 static gboolean summary_have_unread_children(SummaryView *summaryview,
3773                                              GtkCMCTreeNode *node)
3774 {
3775         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3776
3777         if (!node) return FALSE;
3778
3779         node = GTK_CMCTREE_ROW(node)->children;
3780
3781         while (node) {
3782                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3783                         return TRUE;
3784                 node = GTK_CMCTREE_ROW(node)->sibling;
3785         }
3786         return FALSE;
3787 }
3788
3789 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3790 {
3791         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3792         GtkStyle *style = NULL;
3793         MsgInfo *msginfo;
3794         MsgFlags flags;
3795         gint *col_pos = summaryview->col_pos;
3796
3797         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3798         if (!msginfo) return;
3799
3800         flags = msginfo->flags;
3801
3802         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3803
3804         /* set new/unread column */
3805         if (MSG_IS_IGNORE_THREAD(flags)) {
3806                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3807                                           ignorethreadxpm, ignorethreadxpmmask);
3808         } else if (MSG_IS_WATCH_THREAD(flags)) {
3809                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3810                                           watchthreadxpm, watchthreadxpmmask);
3811         } else if (MSG_IS_SPAM(flags)) {
3812                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3813                                           spamxpm, spamxpmmask);
3814         } else if (MSG_IS_NEW(flags)) {
3815                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3816                                           newxpm, newxpmmask);
3817         } else if (MSG_IS_UNREAD(flags)) {
3818                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3819                                           unreadxpm, unreadxpmmask);
3820         } else if (MSG_IS_REPLIED(flags)) {
3821                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3822                                           repliedxpm, repliedxpmmask);
3823         } else if (MSG_IS_FORWARDED(flags)) {
3824                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3825                                           forwardedxpm, forwardedxpmmask);
3826         } else {
3827                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3828                                         "");
3829         }
3830
3831         if (prefs_common.bold_unread &&
3832             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3833              (!GTK_CMCTREE_ROW(row)->expanded &&
3834               GTK_CMCTREE_ROW(row)->children &&
3835               summary_have_unread_children(summaryview, row))))
3836                 style = bold_style;
3837
3838         /* set mark column */
3839         if (MSG_IS_DELETED(flags)) {
3840                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3841                                           deletedxpm, deletedxpmmask);
3842                 if (style)
3843                         style = bold_deleted_style;
3844                 else {
3845                         style = small_deleted_style;
3846                 }
3847                         gtk_cmctree_node_set_foreground
3848                                 (ctree, row, &summaryview->color_dim);
3849         } else if (MSG_IS_MARKED(flags)) {
3850                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3851                                           markxpm, markxpmmask);
3852         } else if (MSG_IS_MOVE(flags)) {
3853                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3854                                           movedxpm, movedxpmmask);
3855                 if (style)
3856                         style = bold_marked_style;
3857                 else {
3858                         style = small_marked_style;
3859                 }
3860                         gtk_cmctree_node_set_foreground
3861                                 (ctree, row, &summaryview->color_marked);
3862         } else if (MSG_IS_COPY(flags)) {
3863                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3864                                           copiedxpm, copiedxpmmask);
3865                 if (style)
3866                         style = bold_marked_style;
3867                 else {
3868                         style = small_marked_style;
3869                 }
3870                         gtk_cmctree_node_set_foreground
3871                                 (ctree, row, &summaryview->color_marked);
3872         } else {
3873                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3874         }
3875
3876         if (MSG_IS_LOCKED(flags)) {
3877                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3878                                           lockedxpm, lockedxpmmask);
3879         }
3880         else {
3881                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3882         }
3883
3884         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3885                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3886                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3887         } else if (MSG_IS_SIGNED(flags)) {
3888                 if (MSG_IS_ENCRYPTED(flags)) {
3889                         gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3890                                           keysignxpm, keysignxpmmask);
3891                 } else {
3892                         gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3893                                                   gpgsignedxpm, gpgsignedxpmmask);
3894                 }
3895         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3896                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3897                                           clipkeyxpm, clipkeyxpmmask);
3898         } else if (MSG_IS_ENCRYPTED(flags)) {
3899                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3900                                           keyxpm, keyxpmmask);
3901         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3902                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3903                                           clipxpm, clipxpmmask);
3904         } else {
3905                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3906         }
3907         if (!style)
3908                 style = small_style;
3909
3910         gtk_cmctree_node_set_row_style(ctree, row, style);
3911
3912         if (MSG_GET_COLORLABEL(flags))
3913                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3914 }
3915
3916 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3917 {
3918         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3919         MsgInfo *msginfo;
3920
3921         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3922         g_return_if_fail(msginfo);
3923         if (MSG_IS_DELETED(msginfo->flags))
3924                 summaryview->deleted--;
3925         if (MSG_IS_MOVE(msginfo->flags))
3926                 summaryview->moved--;
3927         if (MSG_IS_COPY(msginfo->flags))
3928                 summaryview->copied--;
3929
3930         procmsg_msginfo_set_to_folder(msginfo, NULL);
3931         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3932                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3933         summary_set_row_marks(summaryview, row);
3934         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3935 }
3936
3937 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3938 {
3939         gboolean changed = FALSE;
3940         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3941         MsgInfo *msginfo;
3942
3943         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3944         g_return_if_fail(msginfo);
3945         if (MSG_IS_DELETED(msginfo->flags))
3946                 summaryview->deleted--;
3947         if (MSG_IS_MOVE(msginfo->flags)) {
3948                 summaryview->moved--;
3949                 changed = TRUE;
3950         }
3951         if (MSG_IS_COPY(msginfo->flags)) {
3952                 summaryview->copied--;
3953                 changed = TRUE;
3954         }
3955         procmsg_msginfo_set_to_folder(msginfo, NULL);
3956         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3957                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3958
3959         summary_set_row_marks(summaryview, row);
3960         debug_print("Message %d is locked\n", msginfo->msgnum);
3961 }
3962
3963 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3964 {
3965         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3966         MsgInfo *msginfo;
3967
3968         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3969         g_return_if_fail(msginfo);
3970         if (!MSG_IS_LOCKED(msginfo->flags))
3971                 return;
3972         procmsg_msginfo_set_to_folder(msginfo, NULL);
3973         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3974         summary_set_row_marks(summaryview, row);
3975         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3976 }
3977
3978 void summary_mark(SummaryView *summaryview)
3979 {
3980         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3981         GList *cur;
3982         gboolean froze = FALSE;
3983
3984         if (summary_is_locked(summaryview))
3985                 return;
3986         START_LONG_OPERATION(summaryview, FALSE);
3987         folder_item_set_batch(summaryview->folder_item, TRUE);
3988         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3989                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
3990         folder_item_set_batch(summaryview->folder_item, FALSE);
3991         END_LONG_OPERATION(summaryview);
3992
3993         summary_status_show(summaryview);
3994 }
3995
3996 static void summary_mark_row_as_read(SummaryView *summaryview,
3997                                      GtkCMCTreeNode *row)
3998 {
3999         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4000         MsgInfo *msginfo;
4001
4002         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4003         g_return_if_fail(msginfo);
4004
4005         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4006                 return;
4007
4008         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4009         summary_set_row_marks(summaryview, row);
4010         debug_print("Message %d is marked as read\n",
4011                 msginfo->msgnum);
4012 }
4013
4014 void summary_mark_as_read(SummaryView *summaryview)
4015 {
4016         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4017         GList *cur;
4018         gboolean froze = FALSE;
4019
4020         if (summary_is_locked(summaryview))
4021                 return;
4022         START_LONG_OPERATION(summaryview, FALSE);
4023         folder_item_set_batch(summaryview->folder_item, TRUE);
4024         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4025                 summary_mark_row_as_read(summaryview,
4026                                          GTK_CMCTREE_NODE(cur->data));
4027         folder_item_set_batch(summaryview->folder_item, FALSE);
4028         END_LONG_OPERATION(summaryview);
4029
4030         summary_status_show(summaryview);
4031 }
4032
4033 void summary_msgs_lock(SummaryView *summaryview)
4034 {
4035         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4036         GList *cur;
4037         gboolean froze = FALSE;
4038
4039         if (summary_is_locked(summaryview))
4040                 return;
4041         START_LONG_OPERATION(summaryview, FALSE);
4042         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4043                 summary_lock_row(summaryview,
4044                                          GTK_CMCTREE_NODE(cur->data));
4045         END_LONG_OPERATION(summaryview);
4046
4047         summary_status_show(summaryview);
4048 }
4049
4050 void summary_msgs_unlock(SummaryView *summaryview)
4051 {
4052         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4053         GList *cur;
4054         gboolean froze = FALSE;
4055
4056         if (summary_is_locked(summaryview))
4057                 return;
4058         START_LONG_OPERATION(summaryview, FALSE);
4059         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4060                 summary_unlock_row(summaryview,
4061                                    GTK_CMCTREE_NODE(cur->data));
4062         END_LONG_OPERATION(summaryview);
4063
4064         summary_status_show(summaryview);
4065 }
4066
4067 void summary_mark_all_read(SummaryView *summaryview)
4068 {
4069         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4070         GtkCMCTreeNode *node;
4071         AlertValue val;
4072         gboolean froze = FALSE;
4073
4074         if (prefs_common.ask_mark_all_read) {
4075                 val = alertpanel_full(_("Mark all as read"),
4076                         _("Do you really want to mark all mails in this "
4077                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
4078                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4079
4080                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4081                         return;
4082                 else if (val & G_ALERTDISABLE)
4083                         prefs_common.ask_mark_all_read = FALSE;
4084         }
4085
4086         if (summary_is_locked(summaryview))
4087                 return;
4088         START_LONG_OPERATION(summaryview, TRUE);
4089         folder_item_set_batch(summaryview->folder_item, TRUE);
4090         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4091              node = gtkut_ctree_node_next(ctree, node))
4092                 summary_mark_row_as_read(summaryview, node);
4093         folder_item_set_batch(summaryview->folder_item, FALSE);
4094         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4095              node = gtkut_ctree_node_next(ctree, node)) {
4096                 if (!GTK_CMCTREE_ROW(node)->expanded)
4097                         summary_set_row_marks(summaryview, node);
4098         }
4099         END_LONG_OPERATION(summaryview);
4100
4101         summary_status_show(summaryview);
4102 }
4103
4104 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4105 {
4106         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4107         GList *cur;
4108         gboolean is_spam = action;
4109         GSList *msgs = NULL;
4110         gboolean immediate_exec = prefs_common.immediate_exec;
4111         gboolean moved = FALSE;
4112         gboolean froze = FALSE;
4113
4114
4115         if (summary_is_locked(summaryview))
4116                 return;
4117
4118         prefs_common.immediate_exec = FALSE;
4119         START_LONG_OPERATION(summaryview, FALSE);
4120         folder_item_set_batch(summaryview->folder_item, TRUE);
4121         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4122                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4123                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4124                 if (msginfo)
4125                         msgs = g_slist_prepend(msgs, msginfo);
4126         }
4127
4128         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4129                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4130                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4131                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4132                         if (!msginfo)
4133                                 continue;
4134                         if (is_spam) {
4135                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4136                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4137                                         summary_move_row_to(summaryview, row,
4138                                                         procmsg_spam_get_folder(msginfo));
4139                                         moved = TRUE;
4140                                 }
4141                         } else {
4142                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4143                         }
4144                         summaryview->display_msg = prefs_common.always_show_msg;
4145
4146                         summary_set_row_marks(summaryview, row);
4147                 }
4148         } else {
4149                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4150         }
4151
4152         prefs_common.immediate_exec = immediate_exec;
4153         folder_item_set_batch(summaryview->folder_item, FALSE);
4154         END_LONG_OPERATION(summaryview);
4155
4156         if (prefs_common.immediate_exec && moved) {
4157                 summary_execute(summaryview);
4158         }
4159
4160         if (!moved && msgs) {
4161                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4162                 toolbar_set_learn_button
4163                         (summaryview->mainwin->toolbar,
4164                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4165         }
4166         g_slist_free(msgs);
4167
4168         summary_status_show(summaryview);
4169 }
4170
4171
4172 static void summary_mark_row_as_unread(SummaryView *summaryview,
4173                                        GtkCMCTreeNode *row)
4174 {
4175         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4176         MsgInfo *msginfo;
4177
4178         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4179         g_return_if_fail(msginfo);
4180         if (MSG_IS_DELETED(msginfo->flags)) {
4181                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4182                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4183                 summaryview->deleted--;
4184         }
4185
4186         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4187         debug_print("Message %d is marked as unread\n",
4188                 msginfo->msgnum);
4189
4190         summary_set_row_marks(summaryview, row);
4191 }
4192
4193 void summary_mark_as_unread(SummaryView *summaryview)
4194 {
4195         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4196         GList *cur;
4197         gboolean froze = FALSE;
4198
4199         if (summary_is_locked(summaryview))
4200                 return;
4201         START_LONG_OPERATION(summaryview, FALSE);
4202         folder_item_set_batch(summaryview->folder_item, TRUE);
4203         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4204                 cur = cur->next)
4205                 summary_mark_row_as_unread(summaryview,
4206                                            GTK_CMCTREE_NODE(cur->data));
4207         folder_item_set_batch(summaryview->folder_item, FALSE);
4208         END_LONG_OPERATION(summaryview);
4209
4210         summary_status_show(summaryview);
4211 }
4212
4213 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4214 {
4215         GList * cur;
4216         gboolean found;
4217
4218         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4219
4220         case F_NEWS:
4221
4222                 /*
4223                   security : checks if one the accounts correspond to
4224                   the author of the post
4225                 */
4226
4227                 found = FALSE;
4228                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4229                         PrefsAccount * account;
4230                         gchar * from_name;
4231
4232                         account = cur->data;
4233                         if (account->name && *account->name)
4234                                 from_name =
4235                                         g_strdup_printf("%s <%s>",
4236                                                         account->name,
4237                                                         account->address);
4238                         else
4239                                 from_name =
4240                                         g_strdup_printf("%s",
4241                                                         account->address);
4242
4243                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4244                                 g_free(from_name);
4245                                 found = TRUE;
4246                                 break;
4247                         }
4248                         g_free(from_name);
4249                 }
4250
4251                 if (!found) {
4252                         alertpanel_error(_("You're not the author of the article.\n"));
4253                 }
4254
4255                 return found;
4256
4257         default:
4258                 return TRUE;
4259         }
4260 }
4261
4262 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4263 {
4264         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4265         MsgInfo *msginfo;
4266
4267         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4268         g_return_if_fail(msginfo);
4269
4270         if (MSG_IS_LOCKED(msginfo->flags)) return;
4271
4272         if (MSG_IS_DELETED(msginfo->flags)) return;
4273
4274         if (MSG_IS_MOVE(msginfo->flags))
4275                 summaryview->moved--;
4276         if (MSG_IS_COPY(msginfo->flags))
4277                 summaryview->copied--;
4278
4279         procmsg_msginfo_set_to_folder(msginfo, NULL);
4280         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4281                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4282         summaryview->deleted++;
4283
4284         if (!prefs_common.immediate_exec &&
4285             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4286                 summary_set_row_marks(summaryview, row);
4287
4288         debug_print("Message %s/%d is set to delete\n",
4289                     msginfo->folder->path, msginfo->msgnum);
4290 }
4291
4292 void summary_cancel(SummaryView *summaryview)
4293 {
4294         MsgInfo * msginfo;
4295
4296         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4297                                               summaryview->selected);
4298         if (!msginfo) return;
4299
4300         if (!check_permission(summaryview, msginfo))
4301                 return;
4302
4303         news_cancel_article(summaryview->folder_item->folder, msginfo);
4304
4305         if (summary_is_locked(summaryview)) return;
4306
4307         summary_lock(summaryview);
4308
4309         summary_freeze(summaryview);
4310
4311         summary_update_status(summaryview);
4312         summary_status_show(summaryview);
4313
4314         summary_thaw(summaryview);
4315
4316         summary_unlock(summaryview);
4317 }
4318
4319 void summary_delete(SummaryView *summaryview)
4320 {
4321         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4322         FolderItem *item = summaryview->folder_item;
4323         GList *cur;
4324         GtkCMCTreeNode *sel_last = NULL;
4325         GtkCMCTreeNode *node;
4326         AlertValue aval;
4327         MsgInfo *msginfo;
4328         gboolean froze = FALSE;
4329
4330         if (!item) return;
4331
4332         if (summary_is_locked(summaryview)) return;
4333
4334         if (!summaryview->folder_item) return;
4335
4336         if (!prefs_common.live_dangerously) {
4337                 gchar *buf = NULL;
4338                 int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4339                 buf = g_strdup_printf(ngettext(
4340                         "Do you really want to delete the selected message?",
4341                         "Do you really want to delete the %d selected messages?", num),
4342                         num);
4343                 aval = alertpanel(_("Delete message(s)"),
4344                                   buf,
4345                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4346                 g_free(buf);
4347                 if (aval != G_ALERTALTERNATE) return;
4348         }
4349
4350         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4351              cur = cur->next) {
4352                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4353                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4354                 if (msginfo && msginfo->total_size != 0 &&
4355                     msginfo->size != (goffset)msginfo->total_size)
4356                         partial_mark_for_delete(msginfo);
4357         }
4358
4359         main_window_cursor_wait(summaryview->mainwin);
4360
4361         /* next code sets current row focus right. We need to find a row
4362          * that is not deleted. */
4363         START_LONG_OPERATION(summaryview, FALSE);
4364         folder_item_set_batch(summaryview->folder_item, TRUE);
4365         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4366                 sel_last = GTK_CMCTREE_NODE(cur->data);
4367                 summary_delete_row(summaryview, sel_last);
4368         }
4369         folder_item_set_batch(summaryview->folder_item, FALSE);
4370         END_LONG_OPERATION(summaryview);
4371
4372         node = summary_find_next_msg(summaryview, sel_last);
4373         if (!node)
4374                 node = summary_find_prev_msg(summaryview, sel_last);
4375
4376         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4377
4378         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4379                 summary_execute(summaryview);
4380                 /* after deleting, the anchor may be at an invalid row
4381                  * so reset it to the node we found earlier */
4382                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4383         } else
4384                 summary_status_show(summaryview);
4385
4386
4387         main_window_cursor_normal(summaryview->mainwin);
4388 }
4389
4390 void summary_delete_trash(SummaryView *summaryview)
4391 {
4392         FolderItem *to_folder = NULL;
4393         PrefsAccount *ac;
4394         if (!summaryview->folder_item ||
4395             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4396
4397         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4398                 to_folder = account_get_special_folder(ac, F_TRASH);
4399
4400         if (to_folder == NULL)
4401                 to_folder = summaryview->folder_item->folder->trash;
4402
4403         if (to_folder == NULL || to_folder == summaryview->folder_item
4404             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4405                 summary_delete(summaryview);
4406         else
4407                 summary_move_selected_to(summaryview, to_folder);
4408 }
4409
4410
4411 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4412 {
4413         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4414         MsgInfo *msginfo;
4415
4416         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4417         g_return_if_fail(msginfo);
4418         if (MSG_IS_DELETED(msginfo->flags))
4419                 summaryview->deleted--;
4420         if (MSG_IS_MOVE(msginfo->flags))
4421                 summaryview->moved--;
4422         if (MSG_IS_COPY(msginfo->flags))
4423                 summaryview->copied--;
4424
4425         procmsg_msginfo_set_to_folder(msginfo, NULL);
4426         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4427                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4428         summary_set_row_marks(summaryview, row);
4429
4430         debug_print("Message %s/%d is unmarked\n",
4431                     msginfo->folder->path, msginfo->msgnum);
4432 }
4433
4434 void summary_unmark(SummaryView *summaryview)
4435 {
4436         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4437         GList *cur;
4438         gboolean froze = FALSE;
4439
4440         if (summary_is_locked(summaryview))
4441                 return;
4442         START_LONG_OPERATION(summaryview, FALSE);
4443         folder_item_set_batch(summaryview->folder_item, TRUE);
4444         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4445                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4446         folder_item_set_batch(summaryview->folder_item, FALSE);
4447         END_LONG_OPERATION(summaryview);
4448
4449         summary_status_show(summaryview);
4450 }
4451
4452 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4453                                 FolderItem *to_folder)
4454 {
4455         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4456         MsgInfo *msginfo;
4457
4458         g_return_if_fail(to_folder != NULL);
4459
4460         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4461         g_return_if_fail(msginfo);
4462         if (MSG_IS_LOCKED(msginfo->flags))
4463                 return;
4464
4465         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4466         if (MSG_IS_DELETED(msginfo->flags))
4467                 summaryview->deleted--;
4468         if (MSG_IS_COPY(msginfo->flags)) {
4469                 summaryview->copied--;
4470         }
4471         if (!MSG_IS_MOVE(msginfo->flags)) {
4472                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4473                         MSG_COPY | MSG_MOVE_DONE);
4474                 summaryview->moved++;
4475         } else {
4476                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4477         }
4478
4479         if (!prefs_common.immediate_exec) {
4480                 summary_set_row_marks(summaryview, row);
4481         }
4482
4483         debug_print("Message %d is set to move to %s\n",
4484                     msginfo->msgnum, to_folder->path);
4485 }
4486
4487 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4488 {
4489         GList *cur;
4490         GtkCMCTreeNode *sel_last = NULL;
4491         gboolean froze = FALSE;
4492
4493         if (!to_folder) return;
4494         if (!summaryview->folder_item ||
4495             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4496
4497         if (summary_is_locked(summaryview)) return;
4498
4499         if (summaryview->folder_item == to_folder) {
4500                 alertpanel_error(_("Destination is same as current folder."));
4501                 return;
4502         }
4503
4504         if (to_folder->no_select) {
4505                 alertpanel_error(_("The destination folder can only be used to "
4506                                    "store subfolders."));
4507                 return;
4508         }
4509
4510         START_LONG_OPERATION(summaryview, FALSE);
4511
4512         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4513              cur != NULL && cur->data != NULL; cur = cur->next) {
4514                 sel_last = GTK_CMCTREE_NODE(cur->data);
4515                 summary_move_row_to
4516                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4517         }
4518         END_LONG_OPERATION(summaryview);
4519
4520         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4521                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4522                                 messageview_is_visible(summaryview->messageview)));
4523
4524         if (prefs_common.immediate_exec) {
4525                 summary_execute(summaryview);
4526         } else {
4527                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4528                 if (!node)
4529                         node = summary_find_prev_msg(summaryview, sel_last);
4530                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4531                 summary_status_show(summaryview);
4532         }
4533
4534         if (!summaryview->selected) { /* this was the last message */
4535                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4536                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4537                 if (node)
4538                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4539         }
4540
4541 }
4542
4543 void summary_move_to(SummaryView *summaryview)
4544 {
4545         FolderItem *to_folder;
4546
4547         if (!summaryview->folder_item ||
4548             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4549
4550         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4551                                          FOLDER_SEL_MOVE, NULL, FALSE);
4552         summary_move_selected_to(summaryview, to_folder);
4553 }
4554
4555 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4556                                 FolderItem *to_folder)
4557 {
4558         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4559         MsgInfo *msginfo;
4560
4561         g_return_if_fail(to_folder != NULL);
4562
4563         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4564         g_return_if_fail(msginfo);
4565         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4566         if (MSG_IS_DELETED(msginfo->flags))
4567                 summaryview->deleted--;
4568         if (MSG_IS_MOVE(msginfo->flags)) {
4569                 summaryview->moved--;
4570         }
4571
4572         if (!MSG_IS_COPY(msginfo->flags)) {
4573                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4574                         MSG_MOVE | MSG_MOVE_DONE);
4575                 summaryview->copied++;
4576         } else {
4577                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4578         }
4579         if (!prefs_common.immediate_exec) {
4580                 summary_set_row_marks(summaryview, row);
4581         }
4582
4583         debug_print("Message %d is set to copy to %s\n",
4584                     msginfo->msgnum, to_folder->path);
4585 }
4586
4587 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4588 {
4589         GList *cur;
4590         gboolean froze = FALSE;
4591
4592         if (!to_folder) return;
4593         if (!summaryview->folder_item) return;
4594
4595         if (summary_is_locked(summaryview)) return;
4596
4597         if (summaryview->folder_item == to_folder) {
4598                 alertpanel_error
4599                         (_("Destination to copy is same as current folder."));
4600                 return;
4601         }
4602
4603         if (to_folder->no_select) {
4604                 alertpanel_error(_("The destination folder can only be used to "
4605                                    "store subfolders."));
4606                 return;
4607         }
4608
4609         START_LONG_OPERATION(summaryview, FALSE);
4610
4611         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4612              cur != NULL && cur->data != NULL; cur = cur->next)
4613                 summary_copy_row_to
4614                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4615
4616         END_LONG_OPERATION(summaryview);
4617
4618         if (prefs_common.immediate_exec)
4619                 summary_execute(summaryview);
4620         else {
4621                 summary_status_show(summaryview);
4622         }
4623 }
4624
4625 void summary_copy_to(SummaryView *summaryview)
4626 {
4627         FolderItem *to_folder;
4628
4629         if (!summaryview->folder_item) return;
4630
4631         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4632                                          FOLDER_SEL_COPY, NULL, FALSE);
4633         summary_copy_selected_to(summaryview, to_folder);
4634 }
4635
4636 void summary_add_address(SummaryView *summaryview)
4637 {
4638         MsgInfo *msginfo, *full_msginfo;
4639         gchar *from;
4640         GtkWidget *image = NULL;
4641         GdkPixbuf *picture = NULL;
4642
4643         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4644                                               summaryview->selected);
4645         if (!msginfo || !msginfo->from)
4646                 return;
4647
4648         Xstrdup_a(from, msginfo->from, return);
4649         eliminate_address_comment(from);
4650         extract_address(from);
4651
4652         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4653         if (full_msginfo &&
4654             full_msginfo->extradata &&
4655             full_msginfo->extradata->face) {
4656                 image = face_get_from_header(full_msginfo->extradata->face);
4657         }
4658 #if HAVE_LIBCOMPFACE
4659         else if (full_msginfo &&
4660                  full_msginfo->extradata &&
4661                  full_msginfo->extradata->xface) {
4662                 image = xface_get_from_header(full_msginfo->extradata->xface,
4663                                 &summaryview->ctree->style->white,
4664                                 summaryview->mainwin->window->window);
4665         }
4666 #endif
4667         procmsg_msginfo_free(full_msginfo);
4668         if (image)
4669                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4670
4671         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4672
4673         if (image)
4674                 gtk_widget_destroy(image);
4675 }
4676
4677 void summary_select_all(SummaryView *summaryview)
4678 {
4679         if (!summaryview->folder_item) return;
4680
4681         summary_lock(summaryview);
4682         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4683         summary_unlock(summaryview);
4684         summary_status_show(summaryview);
4685 }
4686
4687 void summary_unselect_all(SummaryView *summaryview)
4688 {
4689         summary_lock(summaryview);
4690         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4691         summary_unlock(summaryview);
4692         summary_status_show(summaryview);
4693 }
4694
4695 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4696 {
4697         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4698         GtkCMCTreeNode *node = NULL;
4699         gboolean froze = FALSE;
4700         GList *cur = NULL;
4701         GList *copy = NULL;
4702         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4703                 return;
4704
4705
4706         START_LONG_OPERATION(summaryview, FALSE);
4707         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4708         for (cur = copy; cur != NULL && cur->data != NULL;
4709              cur = cur->next) {
4710                 node = GTK_CMCTREE_NODE(cur->data);
4711                 if (!node)
4712                         continue;
4713                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4714                         node = GTK_CMCTREE_ROW(node)->parent;
4715
4716                 gtk_cmctree_select_recursive(ctree, node);
4717         }
4718         g_list_free(copy);
4719         END_LONG_OPERATION(summaryview);
4720
4721         if (delete_thread) {
4722                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4723                         summary_delete(summaryview);
4724                 else
4725                         summary_delete_trash(summaryview);
4726         }
4727         summary_status_show(summaryview);
4728 }
4729
4730 void summary_save_as(SummaryView *summaryview)
4731 {
4732         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4733         MsgInfo *msginfo;
4734         gchar *filename = NULL;
4735         gchar *src, *dest;
4736         gchar *tmp;
4737
4738         AlertValue aval = 0;
4739
4740         if (!summaryview->selected) return;
4741         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4742         if (!msginfo) return;
4743
4744         if (msginfo->subject) {
4745                 Xstrdup_a(filename, msginfo->subject, return);
4746                 subst_for_filename(filename);
4747         }
4748         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4749                 gchar *oldstr = filename;
4750                 filename = conv_codeset_strdup(filename,
4751                                                conv_get_locale_charset_str(),
4752                                                CS_UTF_8);
4753                 if (!filename) {
4754                         g_warning("summary_save_as(): failed to convert character set.");
4755                         filename = g_strdup(oldstr);
4756                 }
4757                 dest = filesel_select_file_save(_("Save as"), filename);
4758                 g_free(filename);
4759         } else
4760                 dest = filesel_select_file_save(_("Save as"), filename);
4761         filename = NULL;
4762         if (!dest) return;
4763         if (is_file_exist(dest)) {
4764                 aval = alertpanel(_("Append or Overwrite"),
4765                                   _("Append or overwrite existing file?"),
4766                                   _("_Append"), _("_Overwrite"),
4767                                   GTK_STOCK_CANCEL);
4768                 if (aval != 0 && aval != 1)
4769                         return;
4770         }
4771
4772         src = procmsg_get_message_file(msginfo);
4773         tmp = g_path_get_basename(dest);
4774
4775         if ( aval==0 ) { /* append */
4776                 if (append_file(src, dest, TRUE) < 0)
4777                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4778         } else { /* overwrite */
4779                 if (copy_file(src, dest, TRUE) < 0)
4780                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4781         }
4782         g_free(src);
4783
4784         /*
4785          * If two or more msgs are selected,
4786          * append them to the output file.
4787          */
4788         if (GTK_CMCLIST(ctree)->selection->next) {
4789                 GList *item;
4790                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4791                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4792                         if (!msginfo) break;
4793                         src = procmsg_get_message_file(msginfo);
4794                         if (append_file(src, dest, TRUE) < 0)
4795                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4796                 }
4797                 g_free(src);
4798         }
4799         g_free(dest);
4800         g_free(tmp);
4801 }
4802
4803 void summary_print(SummaryView *summaryview)
4804 {
4805         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4806 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4807         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4808         MsgInfo *msginfo;
4809         gchar *cmdline = NULL;
4810         gchar *p;
4811 #endif
4812         GList *cur;
4813         gchar *msg = g_strdup_printf(_("You are about to print %d "
4814                                        "messages, one by one. Do you "
4815                                        "want to continue?"),
4816                                        g_list_length(clist->selection));
4817         if (g_list_length(clist->selection) > 9
4818         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4819             != G_ALERTALTERNATE) {
4820                 g_free(msg);
4821                 return;
4822         }
4823         g_free(msg);
4824
4825         if (clist->selection == NULL) return;
4826 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4827         cmdline = input_dialog(_("Print"),
4828                                _("Enter the print command line:\n"
4829                                  "('%s' will be replaced with file name)"),
4830                                prefs_common.print_cmd);
4831         if (!cmdline) return;
4832         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4833             strchr(p + 2, '%')) {
4834                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4835                                  cmdline);
4836                 g_free(cmdline);
4837                 return;
4838         }
4839         for (cur = clist->selection;
4840              cur != NULL && cur->data != NULL;
4841              cur = cur->next) {
4842                 msginfo = gtk_cmctree_node_get_row_data
4843                         (ctree, GTK_CMCTREE_NODE(cur->data));
4844                 if (msginfo)
4845                         procmsg_print_message(msginfo, cmdline);
4846         }
4847
4848         g_free(cmdline);
4849 #else
4850         for (cur = clist->selection;
4851              cur != NULL && cur->data != NULL;
4852              cur = cur->next) {
4853                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4854                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4855                                         GTK_CMCTREE(summaryview->ctree),
4856                                         node);
4857                 gint sel_start = -1, sel_end = -1, partnum = 0;
4858
4859                 if (node == summaryview->displayed) {
4860                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4861                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4862                                 &sel_start, &sel_end);
4863                 }
4864                 messageview_print(msginfo, summaryview->messageview->all_headers,
4865                         sel_start, sel_end, partnum);
4866         }
4867 #endif
4868 }
4869
4870 gboolean summary_execute(SummaryView *summaryview)
4871 {
4872         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4873         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4874         GtkCMCTreeNode *node, *next;
4875         GtkCMCTreeNode *new_selected = NULL;
4876         gint move_val = -1;
4877
4878         if (!summaryview->folder_item) return FALSE;
4879
4880         if (summary_is_locked(summaryview)) return FALSE;
4881         summary_lock(summaryview);
4882
4883         summary_freeze(summaryview);
4884
4885         main_window_cursor_wait(summaryview->mainwin);
4886
4887         if (summaryview->threaded)
4888                 summary_unthread_for_exec(summaryview);
4889
4890         folder_item_update_freeze();
4891         move_val = summary_execute_move(summaryview);
4892         summary_execute_copy(summaryview);
4893         summary_execute_delete(summaryview);
4894
4895         node = GTK_CMCTREE_NODE(clist->row_list);
4896         for (; node != NULL; node = next) {
4897                 next = gtkut_ctree_node_next(ctree, node);
4898                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4899
4900                 if (node == summaryview->displayed) {
4901                         messageview_clear(summaryview->messageview);
4902                         summaryview->displayed = NULL;
4903                 }
4904                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4905                         next = NULL;
4906                         if (GTK_CMCTREE_ROW(node)->sibling) {
4907                                 next = GTK_CMCTREE_ROW(node)->sibling;
4908                         } else {
4909                                 GtkCMCTreeNode *parent = NULL;
4910                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4911                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4912                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4913                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4914                                         }
4915                                 }
4916                         }
4917                 }
4918
4919                 if (!new_selected &&
4920                     gtkut_ctree_node_is_selected(ctree, node)) {
4921                         summary_unselect_all(summaryview);
4922                         new_selected = summary_find_next_msg(summaryview, node);
4923                         if (!new_selected)
4924                                 new_selected = summary_find_prev_msg
4925                                         (summaryview, node);
4926                 }
4927
4928                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4929         }
4930
4931         folder_item_update_thaw();
4932
4933         if (new_selected) {
4934                 summary_unlock(summaryview);
4935                 gtk_sctree_select
4936                         (GTK_SCTREE(ctree), new_selected);
4937                 summary_lock(summaryview);
4938         }
4939
4940         if (summaryview->threaded) {
4941                 summary_thread_build(summaryview);
4942                 summary_thread_init(summaryview);
4943         }
4944
4945         summary_thaw(summaryview);
4946
4947         summaryview->selected = clist->selection ?
4948                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4949
4950         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4951                 menu_set_insensitive_all
4952                         (GTK_MENU_SHELL(summaryview->popupmenu));
4953                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4954         } else
4955                 gtk_widget_grab_focus(summaryview->ctree);
4956
4957         summary_update_status(summaryview);
4958         summary_status_show(summaryview);
4959
4960         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4961
4962         summary_unlock(summaryview);
4963
4964         main_window_cursor_normal(summaryview->mainwin);
4965
4966         if (move_val < 0)
4967                 summary_show(summaryview, summaryview->folder_item);
4968         return TRUE;
4969 }
4970
4971 static gint summary_execute_move(SummaryView *summaryview)
4972 {
4973         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4974         GSList *cur;
4975         gint val = -1;
4976         /* search moving messages and execute */
4977         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4978                                 summaryview);
4979
4980         if (summaryview->mlist) {
4981                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4982                         summaryview->msginfo_update_callback_id);
4983                 val = procmsg_move_messages(summaryview->mlist);
4984                 summaryview->msginfo_update_callback_id =
4985                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4986                         summary_update_msg, (gpointer) summaryview);
4987
4988                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4989                         procmsg_msginfo_free((MsgInfo *)cur->data);
4990                 g_slist_free(summaryview->mlist);
4991                 summaryview->mlist = NULL;
4992                 return val;
4993         }
4994         return 0;
4995 }
4996
4997 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4998                                       gpointer data)
4999 {
5000         SummaryView *summaryview = data;
5001         MsgInfo *msginfo;
5002
5003         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5004
5005         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5006                 summaryview->mlist =
5007                         g_slist_prepend(summaryview->mlist, msginfo);
5008                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5009
5010                 if (msginfo->msgid && *msginfo->msgid &&
5011                     node == g_hash_table_lookup(summaryview->msgid_table,
5012                                                 msginfo->msgid))
5013                         g_hash_table_remove(summaryview->msgid_table,
5014                                             msginfo->msgid);
5015                 if (prefs_common.thread_by_subject &&
5016                     msginfo->subject && *msginfo->subject &&
5017                     node == subject_table_lookup(summaryview->subject_table,
5018                                                  msginfo->subject)) {
5019                         subject_table_remove(summaryview->subject_table,
5020                                              msginfo->subject);
5021                 }
5022         }
5023 }
5024
5025 static void summary_execute_copy(SummaryView *summaryview)
5026 {
5027         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5028
5029         /* search copying messages and execute */
5030         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5031                 summaryview->msginfo_update_callback_id);
5032         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5033                                 summaryview);
5034
5035         if (summaryview->mlist) {
5036                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5037                 procmsg_copy_messages(summaryview->mlist);
5038
5039                 g_slist_free(summaryview->mlist);
5040                 summaryview->mlist = NULL;
5041         }
5042         summaryview->msginfo_update_callback_id =
5043                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5044                         summary_update_msg, (gpointer) summaryview);
5045 }
5046
5047 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5048                                       gpointer data)
5049 {
5050         SummaryView *summaryview = data;
5051         MsgInfo *msginfo;
5052
5053         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5054
5055         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5056                 summaryview->mlist =
5057                         g_slist_prepend(summaryview->mlist, msginfo);
5058
5059                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5060                 summary_set_row_marks(summaryview, node);
5061         }
5062 }
5063
5064 static void summary_execute_delete(SummaryView *summaryview)
5065 {
5066         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5067         GSList *cur;
5068
5069         /* search deleting messages and execute */
5070         gtk_cmctree_pre_recursive
5071                 (ctree, NULL, summary_execute_delete_func, summaryview);
5072
5073         if (!summaryview->mlist) return;
5074
5075         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5076                 summaryview->msginfo_update_callback_id);
5077
5078         folder_item_remove_msgs(summaryview->folder_item,
5079                                 summaryview->mlist);
5080
5081         summaryview->msginfo_update_callback_id =
5082                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5083                         summary_update_msg, (gpointer) summaryview);
5084         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5085                 procmsg_msginfo_free((MsgInfo *)cur->data);
5086
5087         g_slist_free(summaryview->mlist);
5088         summaryview->mlist = NULL;
5089 }
5090
5091 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5092                                         gpointer data)
5093 {
5094         SummaryView *summaryview = data;
5095         MsgInfo *msginfo;
5096
5097         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5098
5099         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5100                 summaryview->mlist =
5101                         g_slist_prepend(summaryview->mlist, msginfo);
5102                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5103
5104                 if (msginfo->msgid && *msginfo->msgid &&
5105                     node == g_hash_table_lookup(summaryview->msgid_table,
5106                                                 msginfo->msgid)) {
5107                         g_hash_table_remove(summaryview->msgid_table,
5108                                             msginfo->msgid);
5109                 }
5110                 if (prefs_common.thread_by_subject &&
5111                     msginfo->subject && *msginfo->subject &&
5112                     node == subject_table_lookup(summaryview->subject_table,
5113                                                  msginfo->subject)) {
5114                         subject_table_remove(summaryview->subject_table,
5115                                              msginfo->subject);
5116                 }
5117         }
5118 }
5119
5120 /* thread functions */
5121
5122 static void summary_thread_build(SummaryView *summaryview)
5123 {
5124         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5125         GtkCMCTreeNode *node;
5126         GtkCMCTreeNode *next;
5127         GtkCMCTreeNode *parent;
5128         MsgInfo *msginfo;
5129         GSList *reflist;
5130
5131         summary_lock(summaryview);
5132
5133         debug_print("Building threads...");
5134         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5135         main_window_cursor_wait(summaryview->mainwin);
5136
5137         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5138                                        G_CALLBACK(summary_tree_expanded), summaryview);
5139         summary_freeze(summaryview);
5140
5141         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5142         while (node) {
5143                 next = GTK_CMCTREE_ROW(node)->sibling;
5144
5145                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5146
5147                 parent = NULL;
5148
5149                 if (msginfo && msginfo->inreplyto) {
5150                         parent = g_hash_table_lookup(summaryview->msgid_table,
5151                                                      msginfo->inreplyto);
5152
5153                         if (!parent && msginfo->references) {
5154                                 for (reflist = msginfo->references;
5155                                      reflist != NULL; reflist = reflist->next)
5156                                         if ((parent = g_hash_table_lookup
5157                                                 (summaryview->msgid_table,
5158                                                  reflist->data)))
5159                                                 break;
5160                         }
5161                 }
5162
5163                 if (prefs_common.thread_by_subject && parent == NULL) {
5164                         parent = subject_table_lookup
5165                                 (summaryview->subject_table,
5166                                  msginfo->subject);
5167                 }
5168
5169                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5170                         gtk_cmctree_move(ctree, node, parent, NULL);
5171                 }
5172
5173                 node = next;
5174         }
5175
5176         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5177
5178         summary_thaw(summaryview);
5179         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5180                                          G_CALLBACK(summary_tree_expanded), summaryview);
5181
5182         debug_print("done.\n");
5183         STATUSBAR_POP(summaryview->mainwin);
5184         main_window_cursor_normal(summaryview->mainwin);
5185
5186         summaryview->threaded = TRUE;
5187
5188         summary_unlock(summaryview);
5189 }
5190
5191 static void summary_thread_init(SummaryView *summaryview)
5192 {
5193         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5194         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5195         GtkCMCTreeNode *next;
5196         START_TIMING("");
5197         if (!summaryview->thread_collapsed) {
5198                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5199                                        G_CALLBACK(summary_tree_expanded), summaryview);
5200                 while (node) {
5201                         next = GTK_CMCTREE_ROW(node)->sibling;
5202                         if (GTK_CMCTREE_ROW(node)->children)
5203                                 gtk_cmctree_expand_recursive(ctree, node);
5204                         node = next;
5205                 }
5206                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5207                                        G_CALLBACK(summary_tree_expanded), summaryview);
5208         }
5209         END_TIMING();
5210 }
5211
5212 static void summary_unthread_for_exec(SummaryView *summaryview)
5213 {
5214         GtkCMCTreeNode *node;
5215         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5216         gboolean froze = FALSE;
5217
5218         debug_print("Unthreading for execution...");
5219
5220         START_LONG_OPERATION(summaryview, TRUE);
5221         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5222              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5223                 summary_unthread_for_exec_func(ctree, node, summaryview);
5224         }
5225
5226         END_LONG_OPERATION(summaryview);
5227
5228         debug_print("done.\n");
5229 }
5230
5231 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5232                                            gpointer data)
5233 {
5234         MsgInfo *msginfo;
5235         GtkCMCTreeNode *top_parent;
5236         GtkCMCTreeNode *child;
5237         GtkCMCTreeNode *sibling;
5238         SummaryView * summaryview = (SummaryView *)data;
5239         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5240
5241         if (!msginfo ||
5242             (!MSG_IS_MOVE(msginfo->flags) &&
5243              !MSG_IS_DELETED(msginfo->flags)))
5244                 return;
5245         child = GTK_CMCTREE_ROW(node)->children;
5246         if (!child) return;
5247
5248         if (node == summaryview->selected)
5249                 summaryview->selected = NULL;
5250         if (node == summaryview->displayed)
5251                 summaryview->displayed = NULL;
5252
5253         for (top_parent = node;
5254              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5255              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5256                 ;
5257         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5258
5259         GTK_SCTREE(ctree)->sorting = TRUE;
5260         while (child != NULL) {
5261                 GtkCMCTreeNode *next_child;
5262                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5263
5264                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5265
5266                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5267                         gtk_cmctree_move(ctree, child,
5268                                 NULL,
5269                                 sibling);
5270                 } else {
5271                         if (child == summaryview->displayed) {
5272                                 messageview_clear(summaryview->messageview);
5273                                 summaryview->displayed = NULL;
5274                         }
5275                         if (child == summaryview->selected) {
5276                                 messageview_clear(summaryview->messageview);
5277                                 summaryview->selected = NULL;
5278                         }
5279                 }
5280                 child = next_child;
5281         }
5282         GTK_SCTREE(ctree)->sorting = FALSE;
5283 }
5284
5285 void summary_expand_threads(SummaryView *summaryview)
5286 {
5287         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5288         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5289
5290         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5291                                        G_CALLBACK(summary_tree_expanded), summaryview);
5292         summary_freeze(summaryview);
5293
5294         while (node) {
5295                 if (GTK_CMCTREE_ROW(node)->children) {
5296                         gtk_cmctree_expand(ctree, node);
5297                         summary_set_row_marks(summaryview, node);
5298                 }
5299                 node = GTK_CMCTREE_NODE_NEXT(node);
5300         }
5301
5302         summary_thaw(summaryview);
5303         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5304                                          G_CALLBACK(summary_tree_expanded), summaryview);
5305
5306         summaryview->thread_collapsed = FALSE;
5307
5308         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5309 }
5310
5311 void summary_collapse_threads(SummaryView *summaryview)
5312 {
5313         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5314         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5315
5316         summary_freeze(summaryview);
5317
5318         while (node) {
5319                 if (GTK_CMCTREE_ROW(node)->children)
5320                         gtk_cmctree_collapse(ctree, node);
5321                 node = GTK_CMCTREE_ROW(node)->sibling;
5322         }
5323
5324         summary_thaw(summaryview);
5325
5326         summaryview->thread_collapsed = TRUE;
5327
5328         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5329 }
5330
5331 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5332 {
5333         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5334 }
5335
5336 static gboolean summary_filter_get_mode(void)
5337 /* ask what to do w/ them: skip them, apply them regardless to the account,
5338    use the current account */
5339 {
5340         /* TODO: eventually also propose to use the current folder's default account,
5341            if it is set */
5342         /* TODO: eventually allow to select the account to use from a optmenu */
5343
5344         GtkWidget *vbox;
5345         GtkWidget *account_rules_skip;
5346         GtkWidget *account_rules_force;
5347         GtkWidget *account_rules_user_current;
5348         AlertValue val;
5349
5350         vbox = gtk_vbox_new (FALSE, 0);
5351
5352         account_rules_skip = gtk_radio_button_new_with_label
5353                                                         (NULL, _("Skip these rules"));
5354         account_rules_force = gtk_radio_button_new_with_label_from_widget
5355                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5356                                                         _("Apply these rules regardless of the account they belong to"));
5357         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5358                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5359                                                         _("Apply these rules if they apply to the current account"));
5360         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5361         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5362         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5363         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5364                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5365                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5366         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5367                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5368                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5369         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5370                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5371                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5372         switch (prefs_common.apply_per_account_filtering_rules) {
5373         case FILTERING_ACCOUNT_RULES_SKIP:
5374                 gtk_toggle_button_set_active(
5375                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5376                 break;
5377         case FILTERING_ACCOUNT_RULES_FORCE:
5378                 gtk_toggle_button_set_active(
5379                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5380                 break;
5381         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5382                 gtk_toggle_button_set_active(
5383                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5384                 break;
5385         }
5386
5387         val = alertpanel_with_widget(
5388                         _("Filtering"),
5389                         _("There are some filtering rules that belong to an account.\n"
5390                           "Please choose what to do with these rules:"),
5391                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5392
5393         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5394                 return FALSE;
5395         } else if (val & G_ALERTDISABLE)
5396                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5397
5398         return TRUE;
5399 }
5400
5401 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5402 {
5403         GSList *mlist = NULL, *cur_list;
5404         summary_lock(summaryview);
5405
5406         /* are there any per-account filtering rules? */
5407         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5408                 filtering_peek_per_account_rules(filtering_rules)) {
5409
5410                 if (summary_filter_get_mode() == FALSE) {
5411                         summary_unlock(summaryview);
5412                         return;
5413                 }
5414         }
5415
5416         folder_item_update_freeze();
5417
5418         debug_print("filtering...");
5419         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5420         main_window_cursor_wait(summaryview->mainwin);
5421
5422         summary_freeze(summaryview);
5423
5424         if (selected_only) {
5425                 GList *cur;
5426
5427                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5428                      cur != NULL && cur->data != NULL; cur = cur->next) {
5429                         mlist = g_slist_prepend(mlist,
5430                                  procmsg_msginfo_new_ref(
5431                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5432                 }
5433                 mlist = g_slist_reverse(mlist);
5434         } else {
5435                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5436         }
5437
5438         folder_item_set_batch(summaryview->folder_item, TRUE);
5439         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5440                 summary_filter_func((MsgInfo *)cur_list->data);
5441         }
5442         folder_item_set_batch(summaryview->folder_item, FALSE);
5443
5444         filtering_move_and_copy_msgs(mlist);
5445
5446         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5447                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5448         }
5449         g_slist_free(mlist);
5450
5451         summary_thaw(summaryview);
5452
5453         folder_item_update_thaw();
5454         debug_print("done.\n");
5455         STATUSBAR_POP(summaryview->mainwin);
5456         main_window_cursor_normal(summaryview->mainwin);
5457
5458         summary_unlock(summaryview);
5459
5460         /*
5461          * CLAWS: summary_show() only valid after having a lock. ideally
5462          * we want the lock to be context aware...
5463          */
5464         summary_show(summaryview, summaryview->folder_item);
5465 }
5466
5467 static void summary_filter_func(MsgInfo *msginfo)
5468 {
5469         MailFilteringData mail_filtering_data;
5470
5471         mail_filtering_data.msginfo = msginfo;
5472         mail_filtering_data.msglist = NULL;
5473         mail_filtering_data.filtered = NULL;
5474         mail_filtering_data.unfiltered = NULL;
5475         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5476                 return;
5477
5478         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5479                         FILTERING_MANUALLY, NULL);
5480 }
5481
5482 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5483                                  PrefsFilterType type, gint processing_rule)
5484 {
5485         gchar *header = NULL;
5486         gchar *key = NULL;
5487
5488         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5489
5490         if (processing_rule) {
5491                 if (item == NULL)
5492                         prefs_filtering_open(&pre_global_processing,
5493                                              _("Processing rules to apply before folder rules"),
5494                                              MANUAL_ANCHOR_PROCESSING,
5495                                              header, key, FALSE);
5496                 else
5497                         prefs_filtering_open(&item->prefs->processing,
5498                                              _("Processing configuration"),
5499                                              MANUAL_ANCHOR_PROCESSING,
5500                                              header, key, FALSE);
5501         }
5502         else {
5503                 prefs_filtering_open(&filtering_rules,
5504                                 _("Filtering configuration"),
5505                                 MANUAL_ANCHOR_FILTERING,
5506                                 header, key, TRUE);
5507         }
5508
5509         g_free(header);
5510         g_free(key);
5511 }
5512
5513 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5514                          gint processing_rule)
5515 {
5516         MsgInfo *msginfo;
5517         FolderItem * item;
5518
5519         if (!summaryview->selected) return;
5520
5521         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5522                                               summaryview->selected);
5523         if (!msginfo) return;
5524
5525         item = summaryview->folder_item;
5526         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5527 }
5528
5529 /* color label */
5530
5531 #define N_COLOR_LABELS colorlabel_get_color_count()
5532
5533 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5534                                                      gpointer data)
5535 {
5536         guint color = GPOINTER_TO_UINT(data);
5537         SummaryView *summaryview;
5538
5539         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5540         g_return_if_fail(summaryview != NULL);
5541
5542         /* "dont_toggle" state set? */
5543         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5544                                 "dont_toggle"))
5545                 return;
5546
5547         summary_set_colorlabel(summaryview, color, NULL);
5548 }
5549
5550 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5551  * for the messsage; not the color index */
5552 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5553                                   guint labelcolor)
5554 {
5555         GdkColor color;
5556         GtkStyle *style, *prev_style, *ctree_style;
5557         MsgInfo *msginfo;
5558         gint color_index;
5559
5560         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5561         g_return_if_fail(msginfo);
5562
5563         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5564         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5565         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5566
5567         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5568                 if (!prev_style) return;
5569                 style = gtk_style_copy(prev_style);
5570                 color = ctree_style->fg[GTK_STATE_NORMAL];
5571                 style->fg[GTK_STATE_NORMAL] = color;
5572                 color = ctree_style->fg[GTK_STATE_SELECTED];
5573                 style->fg[GTK_STATE_SELECTED] = color;
5574         } else {
5575                 if (prev_style)
5576                         style = gtk_style_copy(prev_style);
5577                 else
5578                         style = gtk_style_copy(ctree_style);
5579                 color = colorlabel_get_color(color_index);
5580                 style->fg[GTK_STATE_NORMAL] = color;
5581                 /* get the average of label color and selected fg color
5582                    for visibility */
5583                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5584                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5585                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5586         }
5587
5588         gtk_cmctree_node_set_row_style(ctree, node, style);
5589         g_object_unref(style);
5590 }
5591
5592 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5593 {
5594         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5595         MsgInfo *msginfo;
5596
5597         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5598         g_return_if_fail(msginfo);
5599
5600         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5601                                         MSG_CLABEL_FLAG_MASK, 0);
5602         summary_set_row_marks(summaryview, row);
5603 }
5604
5605 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5606                             GtkWidget *widget)
5607 {
5608         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5609         GList *cur;
5610         gboolean froze = FALSE;
5611
5612         START_LONG_OPERATION(summaryview, FALSE);
5613         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5614                 summary_set_row_colorlabel(summaryview,
5615                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5616         END_LONG_OPERATION(summaryview);
5617 }
5618
5619 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5620 {
5621         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5622         MsgInfo *msginfo;
5623         gchar *tags_str = NULL;
5624         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5625         g_return_val_if_fail(msginfo, FALSE);
5626
5627         procmsg_msginfo_update_tags(msginfo, set, id);
5628
5629         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5630                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5631                 gtk_cmctree_node_set_text(ctree, row,
5632                                 summaryview->col_pos[S_COL_TAGS],
5633                                 tags_str?tags_str:"-");
5634                 g_free(tags_str);
5635         }
5636
5637         summary_set_row_marks(summaryview, row);
5638         if (row == summaryview->displayed) {
5639                 return TRUE;
5640         }
5641         return FALSE;
5642 }
5643
5644 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5645                             GtkWidget *widget)
5646 {
5647         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5648         GList *cur;
5649         gboolean set = tag_id > 0;
5650         gint real_id = set? tag_id:-tag_id;
5651         gboolean froze = FALSE;
5652         gboolean redisplay = FALSE;
5653
5654         if (summary_is_locked(summaryview))
5655                 return;
5656         START_LONG_OPERATION(summaryview, FALSE);
5657         folder_item_set_batch(summaryview->folder_item, TRUE);
5658         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5659                 redisplay |= summary_set_row_tag(summaryview,
5660                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5661         }
5662         folder_item_set_batch(summaryview->folder_item, FALSE);
5663         END_LONG_OPERATION(summaryview);
5664         if (redisplay)
5665                 summary_redisplay_msg(summaryview);
5666 }
5667
5668 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5669                                                      gpointer data)
5670 {
5671         gint id = GPOINTER_TO_INT(data);
5672         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5673         SummaryView *summaryview;
5674
5675         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5676         g_return_if_fail(summaryview != NULL);
5677
5678         /* "dont_toggle" state set? */
5679         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5680                                 "dont_toggle"))
5681                 return;
5682
5683         if (!set)
5684                 id = -id;
5685         summary_set_tag(summaryview, id, NULL);
5686 }
5687
5688 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5689                                                           gpointer data)
5690 {
5691         SummaryView *summaryview;
5692         GtkMenuShell *menu;
5693         GtkCheckMenuItem **items;
5694         gint n;
5695         GList *cur, *sel;
5696
5697         summaryview = (SummaryView *)data;
5698         g_return_if_fail(summaryview != NULL);
5699
5700         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5701         if (!sel) return;
5702
5703         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5704
5705         g_return_if_fail(menu != NULL);
5706
5707         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5708
5709         /* NOTE: don't return prematurely because we set the "dont_toggle"
5710          * state for check menu items */
5711         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5712                           GINT_TO_POINTER(1));
5713
5714         /* clear items. get item pointers. */
5715         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5716                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5717                         gtk_check_menu_item_set_active
5718                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5719                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5720                         n++;
5721                 }
5722         }
5723
5724         if (n == (N_COLOR_LABELS + 1)) {
5725                 /* iterate all messages and set the state of the appropriate
5726                  * items */
5727                 for (; sel != NULL; sel = sel->next) {
5728                         MsgInfo *msginfo;
5729                         gint clabel;
5730
5731                         msginfo = gtk_cmctree_node_get_row_data
5732                                 (GTK_CMCTREE(summaryview->ctree),
5733                                  GTK_CMCTREE_NODE(sel->data));
5734                         if (msginfo) {
5735                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5736                                 if (!items[clabel]->active)
5737                                         gtk_check_menu_item_set_active
5738                                                 (items[clabel], TRUE);
5739                         }
5740                 }
5741         } else
5742                 g_warning("invalid number of color elements (%d)\n", n);
5743
5744         /* reset "dont_toggle" state */
5745         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5746                           GINT_TO_POINTER(0));
5747 }
5748
5749 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5750 {
5751         GtkWidget *label_menuitem;
5752         GtkWidget *menu;
5753         GtkWidget *item;
5754         gint i;
5755         gchar *accel_path = NULL;
5756
5757         label_menuitem = gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/SummaryViewPopup/ColorLabel");
5758         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5759                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5760                            summaryview);
5761         gtk_widget_show(label_menuitem);
5762
5763         menu = gtk_menu_new();
5764
5765         gtk_menu_set_accel_group (GTK_MENU (menu),
5766                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5767
5768         /* create sub items. for the menu item activation callback we pass the
5769          * index of label_colors[] as data parameter. for the None color we
5770          * pass an invalid (high) value. also we attach a data pointer so we
5771          * can always get back the SummaryView pointer. */
5772
5773         item = gtk_check_menu_item_new_with_label(_("None"));
5774         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5775         g_signal_connect(G_OBJECT(item), "activate",
5776                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5777                            GUINT_TO_POINTER(0));
5778         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5779         gtk_widget_show(item);
5780
5781         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5782         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5783         g_free(accel_path);
5784         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
5785
5786         item = gtk_menu_item_new();
5787         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5788         gtk_widget_show(item);
5789
5790         /* create pixmap/label menu items */
5791         for (i = 0; i < N_COLOR_LABELS; i++) {
5792                 item = colorlabel_create_check_color_menu_item(
5793                         i, refresh, SUMMARY_COLORMENU);
5794                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5795                 g_signal_connect(G_OBJECT(item), "activate",
5796                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5797                                  GUINT_TO_POINTER(i + 1));
5798                 g_object_set_data(G_OBJECT(item), "summaryview",
5799                                   summaryview);
5800                 gtk_widget_show(item);
5801                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
5802                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5803                 if (i < 9)
5804                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
5805                 g_free(accel_path);
5806                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
5807                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
5808         }
5809
5810         gtk_widget_show(menu);
5811         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5812         summaryview->colorlabel_menu = menu;
5813 }
5814
5815 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5816                                                           gpointer data)
5817 {
5818         GtkMenuShell *menu;
5819         GList *cur;
5820         GList *sel;
5821         GHashTable *menu_table = g_hash_table_new_full(
5822                                         g_direct_hash,
5823                                         g_direct_equal,
5824                                         NULL, NULL);
5825         GHashTable *menu_allsel_table = g_hash_table_new_full(
5826                                         g_direct_hash,
5827                                         g_direct_equal,
5828                                         NULL, NULL);
5829         gint sel_len;
5830         SummaryView *summaryview = (SummaryView *)data;
5831         g_return_if_fail(summaryview != NULL);
5832
5833         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5834         if (!sel) return;
5835
5836         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5837         g_return_if_fail(menu != NULL);
5838
5839         /* NOTE: don't return prematurely because we set the "dont_toggle"
5840          * state for check menu items */
5841         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5842                           GINT_TO_POINTER(1));
5843
5844         /* clear items. get item pointers. */
5845         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5846                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5847                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5848                                 "tag_id"));
5849                         gtk_check_menu_item_set_active
5850                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5851
5852                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5853                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5854                 }
5855         }
5856
5857         /* iterate all messages and set the state of the appropriate
5858          * items */
5859         sel_len = 0;
5860         for (; sel != NULL; sel = sel->next) {
5861                 MsgInfo *msginfo;
5862                 GSList *tags = NULL;
5863                 gint id;
5864                 GtkCheckMenuItem *item;
5865                 msginfo = gtk_cmctree_node_get_row_data
5866                         (GTK_CMCTREE(summaryview->ctree),
5867                          GTK_CMCTREE_NODE(sel->data));
5868                 sel_len++;
5869                 if (msginfo) {
5870                         tags =  msginfo->tags;
5871                         if (!tags)
5872                                 continue;
5873
5874                         for (; tags; tags = tags->next) {
5875                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5876                                 id = GPOINTER_TO_INT(tags->data);
5877                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5878                                 if (item && !item->active) {
5879                                         gtk_check_menu_item_set_active
5880                                                 (item, TRUE);
5881                                 }
5882                                 num_checked++;
5883                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5884                         }
5885                 }
5886         }
5887
5888         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5889                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5890                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5891                                 "tag_id"));
5892                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5893                         if (num_checked < sel_len && num_checked > 0)
5894                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5895                         else
5896                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5897                 }
5898         }
5899         g_hash_table_destroy(menu_table);
5900         g_hash_table_destroy(menu_allsel_table);
5901         /* reset "dont_toggle" state */
5902         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5903                           GINT_TO_POINTER(0));
5904 }
5905
5906 void summaryview_destroy(SummaryView *summaryview)
5907 {
5908 #ifndef G_OS_WIN32
5909         if(summaryview->simplify_subject_preg) {
5910                 regfree(summaryview->simplify_subject_preg);
5911                 g_free(summaryview->simplify_subject_preg);
5912                 summaryview->simplify_subject_preg = NULL;
5913         }
5914 #endif
5915 }
5916 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5917                                                      gpointer data)
5918 {
5919         SummaryView *summaryview;
5920
5921         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5922         g_return_if_fail(summaryview != NULL);
5923
5924         /* "dont_toggle" state set? */
5925         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5926                                 "dont_toggle"))
5927                 return;
5928
5929         tag_apply_open(summary_get_selection(summaryview));
5930 }
5931
5932 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
5933 {
5934         gint id_a = GPOINTER_TO_INT(a);
5935         gint id_b = GPOINTER_TO_INT(b);
5936         const gchar *tag_a = tags_get_tag(id_a);
5937         const gchar *tag_b = tags_get_tag(id_b);
5938
5939         if (tag_a == NULL)
5940                 return tag_b == NULL ? 0:1;
5941
5942         if (tag_b == NULL)
5943                 return tag_a == NULL ? 0:1;
5944
5945         return g_utf8_collate(tag_a, tag_b);
5946 }
5947
5948 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
5949 {
5950
5951         GtkWidget *label_menuitem;
5952         GtkWidget *menu;
5953         GtkWidget *item;
5954         GSList *cur = tags_get_list();
5955         GSList *orig = NULL;
5956         gboolean existing_tags = FALSE;
5957         gchar *accel_path = NULL;
5958
5959         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
5960         label_menuitem = gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/SummaryViewPopup/Tags");
5961         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5962                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
5963                            summaryview);
5964
5965         gtk_widget_show(label_menuitem);
5966
5967         menu = gtk_menu_new();
5968
5969         gtk_menu_set_accel_group (GTK_MENU (menu),
5970                 gtk_ui_manager_get_accel_group(gtkut_ui_manager()));
5971
5972         /* create tags menu items */
5973         for (; cur; cur = cur->next) {
5974                 gint id = GPOINTER_TO_INT(cur->data);
5975                 const gchar *tag = tags_get_tag(id);
5976                 item = gtk_check_menu_item_new_with_label(tag);
5977                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5978                 g_signal_connect(G_OBJECT(item), "activate",
5979                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
5980                                  GINT_TO_POINTER(id));
5981                 g_object_set_data(G_OBJECT(item), "summaryview",
5982                                   summaryview);
5983                 g_object_set_data(G_OBJECT(item), "tag_id",
5984                                   GINT_TO_POINTER(id));
5985                 gtk_widget_show(item);
5986                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
5987                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5988                 g_free(accel_path);
5989                 existing_tags = TRUE;
5990         }
5991         if (existing_tags) {
5992                 /* separator */
5993                 item = gtk_menu_item_new();
5994                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5995                 gtk_widget_show(item);
5996         }
5997
5998         item = gtk_menu_item_new_with_label(_("Apply tags..."));
5999         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6000         g_signal_connect(G_OBJECT(item), "activate",
6001                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6002                          NULL);
6003         g_object_set_data(G_OBJECT(item), "summaryview",
6004                           summaryview);
6005         gtk_widget_show(item);
6006         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6007         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6008         g_free(accel_path);
6009
6010         g_slist_free(orig);
6011         gtk_widget_show(menu);
6012         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6013         summaryview->tags_menu = menu;
6014 }
6015
6016 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6017 {
6018         SummaryView *summaryview = (SummaryView *)data;
6019         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6020
6021         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6022                        NULL, NULL, NULL, NULL,
6023                        3, gtk_get_current_event_time());
6024
6025         return TRUE;
6026 }
6027
6028 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6029 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6030 {
6031         MsgFlags flags;
6032         if (!info)
6033                 return NULL;
6034
6035         flags = info->flags;
6036
6037         switch(summaryview->col_state[column].type) {
6038                 case S_COL_STATUS:
6039                         if (MSG_IS_IGNORE_THREAD(flags)) {
6040                                 return _("Ignored thread");
6041                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6042                                 return _("Watched thread");
6043                         } else if (MSG_IS_SPAM(flags)) {
6044                                 return _("Spam");
6045                         } else if (MSG_IS_NEW(flags)) {
6046                                 return _("New");
6047                         } else if (MSG_IS_UNREAD(flags)) {
6048                                 return _("Unread");
6049                         } else if (MSG_IS_REPLIED(flags)) {
6050                                 return _("Replied - click to see reply");
6051                         } else if (MSG_IS_FORWARDED(flags)) {
6052                                 return _("Forwarded");
6053                         } else {
6054                                 return NULL;
6055                         }
6056                 case S_COL_MARK:
6057                         if (MSG_IS_DELETED(flags)) {
6058                                 return _("Deleted");
6059                         } else if (MSG_IS_MARKED(flags)) {
6060                                 return _("Marked");
6061                         } else if (MSG_IS_MOVE(flags)) {
6062                                 return _("To be moved");
6063                         } else if (MSG_IS_COPY(flags)) {
6064                                 return _("To be copied");
6065                         } else {
6066                                 return NULL;
6067                         }
6068                 case S_COL_LOCKED:
6069                         if (MSG_IS_LOCKED(flags)) {
6070                                 return _("Locked");
6071                         } else {
6072                                 return NULL;
6073                         }
6074                 case S_COL_MIME:
6075                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6076                                 return _("Signed, has attachment(s)");
6077                         } else if (MSG_IS_SIGNED(flags)) {
6078                                 return _("Signed");
6079                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6080                                 return _("Encrypted, has attachment(s)");
6081                         } else if (MSG_IS_ENCRYPTED(flags)) {
6082                                 return _("Encrypted");
6083                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6084                                 return _("Has attachment(s)");
6085                         } else {
6086                                 return NULL;
6087                         }
6088                 default:
6089                         return NULL;
6090         }
6091 }
6092 static gboolean tooltip_cb (GtkWidget  *widget,
6093                             gint        x,
6094                             gint        y,
6095                             gboolean    keyboard_mode,
6096                             GtkTooltip *tooltip,
6097                             gpointer    user_data)
6098 {
6099         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6100         SummaryView *summaryview = (SummaryView *)user_data;
6101         gint row = -1, column = -1;
6102         int offset = prefs_common.show_col_headers ? 24:0;
6103         GtkCMCTreeNode *node = NULL;
6104         gchar *text = NULL;
6105         gchar *formatted = NULL;
6106         MsgInfo *info = NULL;
6107         GdkRectangle rect;
6108         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6109
6110         if (!prefs_common.show_tooltips)
6111                 return FALSE;
6112
6113         if (y - offset < 0)
6114                 return FALSE;
6115
6116         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6117                                           &row, &column))
6118                 return FALSE;
6119
6120         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6121                 return FALSE;
6122
6123         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6124                 return FALSE;
6125
6126         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6127                 case GTK_CMCELL_TEXT:
6128                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6129                                 return FALSE;
6130                         break;
6131                 case GTK_CMCELL_PIXTEXT:
6132                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6133                                 NULL, NULL, NULL) != TRUE)
6134                                 return FALSE;
6135                         break;
6136                 default:
6137                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6138                                 return FALSE;
6139         }
6140
6141         if (!text || !*text)
6142                 return FALSE;
6143
6144         formatted = g_strdup(text);
6145         g_strstrip(formatted);
6146
6147         if (!vert)
6148                 gtk_tooltip_set_text (tooltip, formatted);
6149         else if (prefs_common.two_line_vert)
6150                 gtk_tooltip_set_markup (tooltip, formatted);
6151         g_free(formatted);
6152
6153         rect.x = x - 2;
6154         rect.y = y - 2;
6155         rect.width = 12;
6156         rect.height= 12;
6157         gtk_tooltip_set_tip_area(tooltip, &rect);
6158
6159         return TRUE;
6160 }
6161 #endif
6162 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6163 {
6164         GtkWidget *ctree;
6165         gint *col_pos = summaryview->col_pos;
6166         SummaryColumnState *col_state;
6167         gchar *titles[N_SUMMARY_COLS];
6168         SummaryColumnType type;
6169         gint pos;
6170         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6171
6172         memset(titles, 0, sizeof(titles));
6173
6174         col_state = prefs_summary_column_get_config();
6175         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6176                 summaryview->col_state[pos] = col_state[pos];
6177                 type = col_state[pos].type;
6178                 col_pos[type] = pos;
6179                 titles[pos] = "dummy";
6180         }
6181         col_state = summaryview->col_state;
6182
6183         ctree = gtk_sctree_new_with_titles
6184                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6185
6186         /* get normal row height */
6187         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6188         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6189
6190         if (prefs_common.show_col_headers == FALSE)
6191                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6192
6193         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_EXTENDED);
6194         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6195                                            GTK_JUSTIFY_CENTER);
6196         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6197                                            GTK_JUSTIFY_CENTER);
6198         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6199                                            GTK_JUSTIFY_CENTER);
6200         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6201                                            GTK_JUSTIFY_CENTER);
6202         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6203                                            GTK_JUSTIFY_RIGHT);
6204         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6205                                            GTK_JUSTIFY_RIGHT);
6206         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6207                                            GTK_JUSTIFY_RIGHT);
6208         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6209                                    prefs_common.summary_col_size[S_COL_MARK]);
6210         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6211                                    prefs_common.summary_col_size[S_COL_STATUS]);
6212         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6213                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6214         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6215                                    prefs_common.summary_col_size[S_COL_MIME]);
6216         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6217                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6218         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6219                                    prefs_common.summary_col_size[S_COL_FROM]);
6220         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6221                                    prefs_common.summary_col_size[S_COL_TO]);
6222         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6223                                    prefs_common.summary_col_size[S_COL_DATE]);
6224         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6225                                    prefs_common.summary_col_size[S_COL_SIZE]);
6226         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6227                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6228         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6229                                    prefs_common.summary_col_size[S_COL_SCORE]);
6230         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6231                                    prefs_common.summary_col_size[S_COL_TAGS]);
6232
6233         if (prefs_common.enable_dotted_lines) {
6234                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_DOTTED);
6235                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6236                                      GTK_CMCTREE_EXPANDER_SQUARE);
6237         } else {
6238                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6239                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6240                                      GTK_CMCTREE_EXPANDER_TRIANGLE);
6241         }
6242
6243         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6244
6245         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6246         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6247
6248         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6249                 GTK_WIDGET_UNSET_FLAGS(GTK_CMCLIST(ctree)->column[pos].button,
6250                                        GTK_CAN_FOCUS);
6251                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6252                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6253                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6254                             prefs_common.two_line_vert)
6255                         gtk_cmclist_set_column_visibility
6256                                 (GTK_CMCLIST(ctree), pos, FALSE);
6257                 else
6258                         gtk_cmclist_set_column_visibility
6259                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6260         }
6261         if (prefs_common.two_line_vert)
6262                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6263
6264         /* connect signal to the buttons for sorting */
6265 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6266         g_signal_connect \
6267                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6268                  "clicked", \
6269                  G_CALLBACK(func), \
6270                  summaryview)
6271
6272         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6273         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6274         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6275         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6276         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6277         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6278         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6279         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6280         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6281         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6282         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6283         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6284
6285 #undef CLIST_BUTTON_SIGNAL_CONNECT
6286
6287         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6288                          G_CALLBACK(summary_selected), summaryview);
6289         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6290                          G_CALLBACK(summary_unselected), summaryview);
6291         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6292                          G_CALLBACK(summary_button_pressed),
6293                          summaryview);
6294 #ifndef MAEMO
6295         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6296                          G_CALLBACK(summary_popup_menu), summaryview);
6297 #else
6298         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6299                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6300         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6301                          G_CALLBACK(summary_popup_menu), summaryview);
6302 #endif
6303         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6304                          G_CALLBACK(summary_button_released),
6305                          summaryview);
6306         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6307                          G_CALLBACK(summary_key_pressed), summaryview);
6308         g_signal_connect(G_OBJECT(ctree), "resize_column",
6309                          G_CALLBACK(summary_col_resized), summaryview);
6310         g_signal_connect(G_OBJECT(ctree), "open_row",
6311                          G_CALLBACK(summary_open_row), summaryview);
6312
6313         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6314                                G_CALLBACK(summary_tree_expanded),
6315                                summaryview);
6316         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6317                                G_CALLBACK(summary_tree_collapsed),
6318                                summaryview);
6319
6320         g_signal_connect(G_OBJECT(ctree), "start_drag",
6321                          G_CALLBACK(summary_start_drag),
6322                          summaryview);
6323         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6324                          G_CALLBACK(summary_drag_data_get),
6325                          summaryview);
6326         g_signal_connect(G_OBJECT(ctree), "drag_end",
6327                          G_CALLBACK(summary_drag_end),
6328                          summaryview);
6329
6330         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6331                           summary_drag_types, 2,
6332                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6333
6334         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6335                          G_CALLBACK(summary_drag_data_received),
6336                          summaryview);
6337
6338         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6339                          G_CALLBACK(summary_drag_motion_cb),
6340                          summaryview);
6341
6342 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6343         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6344         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6345                          G_CALLBACK(tooltip_cb),
6346                         summaryview);
6347 #endif
6348         return ctree;
6349 }
6350
6351 void summary_set_column_order(SummaryView *summaryview)
6352 {
6353         GtkWidget *ctree;
6354         GtkWidget *scrolledwin = summaryview->scrolledwin;
6355         FolderItem *item;
6356         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6357         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6358
6359         item = summaryview->folder_item;
6360
6361         summary_clear_all(summaryview);
6362         gtk_widget_destroy(summaryview->ctree);
6363
6364         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6365         summary_set_fonts(summaryview);
6366         summary_set_column_titles(summaryview);
6367         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6368                                             GTK_CMCLIST(ctree)->hadjustment);
6369         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6370                                             GTK_CMCLIST(ctree)->vadjustment);
6371         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6372         gtk_widget_show(ctree);
6373
6374         summary_show(summaryview, item);
6375
6376         summary_select_by_msgnum(summaryview, selected_msgnum);
6377
6378         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6379         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6380         summaryview->last_displayed = summaryview->displayed;
6381         if (!summaryview->displayed)
6382                 messageview_clear(summaryview->messageview);
6383         else
6384                 summary_redisplay_msg(summaryview);
6385
6386         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6387             prefs_common.two_line_vert) {
6388                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6389         } else {
6390                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6391         }
6392 }
6393
6394
6395 /* callback functions */
6396
6397 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6398                                             SummaryView *summaryview)
6399 {
6400         if (event) {
6401                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6402                 mainwindow_exit_folder(summaryview->mainwin);
6403         }
6404         return TRUE;
6405 }
6406
6407 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6408                                    SummaryView *summaryview)
6409 {
6410         if (event)
6411                 summary_toggle_view(summaryview);
6412         return TRUE;
6413 }
6414 #ifdef GENERIC_UMPC
6415 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6416                                    SummaryView *summaryview)
6417 {
6418         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6419                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6420 }
6421 #endif
6422 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6423                                        SummaryView *summaryview)
6424 {
6425         if (!event) return FALSE;
6426
6427         if (event->button == 3) {
6428                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6429                 /* right clicked */
6430                 cm_menu_set_sensitive("SummaryViewPopup/Trash", !folder_has_parent_of_type(summaryview->folder_item, F_TRASH));
6431                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6432                                NULL, NULL, event->button, event->time);
6433         } else if (event->button == 2) {
6434                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6435         } else if (event->button == 1) {
6436                 if (!prefs_common.emulate_emacs &&
6437                     messageview_is_visible(summaryview->messageview))
6438                         summaryview->display_msg = TRUE;
6439         }
6440
6441         return FALSE;
6442 }
6443
6444 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6445                                         SummaryView *summaryview)
6446 {
6447         return FALSE;
6448 }
6449
6450 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6451 {
6452         if (summary_is_list(summaryview))
6453                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6454         else
6455                 return FALSE;
6456 }
6457
6458 #define BREAK_ON_MODIFIER_KEY() \
6459         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6460
6461 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6462                                     SummaryView *summaryview)
6463 {
6464         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6465         GtkCMCTreeNode *node;
6466         MessageView *messageview;
6467         TextView *textview;
6468         GtkAdjustment *adj;
6469         gboolean mod_pressed;
6470
6471         if (!event)
6472                 return TRUE;
6473
6474         if (quicksearch_has_focus(summaryview->quicksearch))
6475                 return FALSE;
6476
6477         messageview = summaryview->messageview;
6478         textview = messageview->mimeview->textview;
6479
6480         mod_pressed =
6481                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6482
6483         if (summaryview->selected) {
6484                 gboolean handled = FALSE;
6485                 switch (event->keyval) {
6486                 case GDK_space:         /* Page down or go to the next */
6487                         handled = TRUE;
6488                         if (event->state & GDK_CONTROL_MASK) {
6489                                 handled = FALSE;
6490                                 break;
6491                         }
6492                         if (event->state & GDK_SHIFT_MASK)
6493                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6494                         else {
6495                                 if (summaryview->displayed != summaryview->selected) {
6496                                         summary_display_msg(summaryview,
6497                                                             summaryview->selected);
6498                                         break;
6499                                 }
6500                                 if (mod_pressed) {
6501                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6502                                                 summary_select_prev_unread(summaryview);
6503                                 } else {
6504                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6505                                                 summary_select_next_unread(summaryview);
6506                                 }
6507                         }
6508                         break;
6509                 case GDK_BackSpace:     /* Page up */
6510                         handled = TRUE;
6511                         mimeview_scroll_page(messageview->mimeview, TRUE);
6512                         break;
6513                 case GDK_Return:        /* Scroll up/down one line */
6514                 case GDK_KP_Enter:
6515                         handled = TRUE;
6516                         if (summaryview->displayed != summaryview->selected) {
6517 #ifndef GENERIC_UMPC
6518                                 summary_display_msg(summaryview,
6519                                                     summaryview->selected);
6520 #else
6521                                 summary_open_row(NULL, summaryview);
6522 #endif
6523                                 break;
6524                         }
6525                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6526                         break;
6527                 }
6528
6529                 if (handled)
6530                         return FALSE;
6531         }
6532         if (summary_is_locked(summaryview))
6533                 return TRUE;
6534
6535         switch (event->keyval) {
6536         case GDK_Left:          /* Move focus */
6537                 adj = gtk_scrolled_window_get_hadjustment
6538                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6539                 if (adj->lower != adj->value)
6540                         break;
6541                 /* FALLTHROUGH */
6542         case GDK_Escape:
6543                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6544                 mainwindow_exit_folder(summaryview->mainwin);
6545                 return TRUE;
6546         case GDK_Home:
6547         case GDK_End:
6548                 if ((node = summaryview->selected) != NULL) {
6549                         GtkCMCTreeNode *next = NULL;
6550                         next = (event->keyval == GDK_Home)
6551                                         ? gtk_cmctree_node_nth(ctree, 0)
6552                                         : gtk_cmctree_node_nth(ctree,
6553                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6554                         if (next) {
6555                                 gtk_sctree_select_with_state
6556                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6557
6558                                 /* Deprecated - what are the non-deprecated equivalents? */
6559                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6560                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6561                                 summaryview->selected = next;
6562                         }
6563                 }
6564                 return TRUE;
6565         default:
6566                 break;
6567         }
6568
6569         if (!summaryview->selected) {
6570                 node = gtk_cmctree_node_nth(ctree, 0);
6571                 if (node)
6572                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6573                 else
6574                         return TRUE;
6575         }
6576
6577         switch (event->keyval) {
6578         case GDK_Delete:
6579                 BREAK_ON_MODIFIER_KEY();
6580                 summary_delete_trash(summaryview);
6581                 break;
6582         case GDK_y:
6583         case GDK_t:
6584         case GDK_l:
6585         case GDK_o:
6586         case GDK_c:
6587         case GDK_a:
6588                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6589                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6590                                        "key_press_event");
6591                         mimeview_pass_key_press_event(messageview->mimeview,
6592                                                       event);
6593                         break;
6594                 }
6595         default:
6596                 break;
6597         }
6598         return FALSE;
6599 }
6600
6601 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6602 {
6603         SummaryView *summaryview = data;
6604
6605         summary_show(summaryview, summaryview->folder_item);
6606 }
6607
6608 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6609 {
6610         SummaryView *summaryview = (SummaryView *)data;
6611
6612         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6613                 prefs_common.show_searchbar = TRUE;
6614                 quicksearch_show(summaryview->quicksearch);
6615         } else {
6616                 prefs_common.show_searchbar = FALSE;
6617                 quicksearch_hide(summaryview->quicksearch);
6618         }
6619 }
6620
6621 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6622 {
6623         prefs_common.show_searchbar = show;
6624         gtk_toggle_button_set_active(
6625                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6626                 show);
6627         if (show) {
6628                 quicksearch_show(summaryview->quicksearch);
6629         } else {
6630                 quicksearch_hide(summaryview->quicksearch);
6631                 summary_grab_focus(summaryview);
6632         }
6633 }
6634
6635 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6636 {
6637         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6638                 summary_reedit(summaryview);
6639         else
6640                 summary_open_msg(summaryview);
6641
6642         summaryview->display_msg = FALSE;
6643 }
6644
6645 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6646                                   SummaryView *summaryview)
6647 {
6648         summary_set_row_marks(summaryview, node);
6649         if (prefs_common.bold_unread) {
6650                 while (node) {
6651                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6652                         if (GTK_CMCTREE_ROW(node)->children)
6653                                 summary_set_row_marks(summaryview, node);
6654                         node = next;
6655                 }
6656         }
6657 }
6658
6659 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6660                                    SummaryView *summaryview)
6661 {
6662         summary_set_row_marks(summaryview, node);
6663 }
6664
6665 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6666                                gint column, SummaryView *summaryview)
6667 {
6668         if (summary_is_locked(summaryview)
6669         ||  GTK_SCTREE(ctree)->selecting_range) {
6670                 return;
6671         }
6672
6673         summary_status_show(summaryview);
6674 }
6675
6676 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6677                              gint column, SummaryView *summaryview)
6678 {
6679         MsgInfo *msginfo;
6680         gboolean marked_unread = FALSE;
6681
6682         if (summary_is_locked(summaryview)
6683         && !GTK_SCTREE(ctree)->selecting_range
6684         && summaryview->messageview
6685         && summaryview->messageview->mimeview
6686         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6687         && summaryview->messageview->mimeview->textview->loading) {
6688                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6689                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6690
6691                 data->ctree = ctree;
6692                 data->row = row;
6693                 data->node = NULL;
6694                 data->column = column;
6695                 data->summaryview = summaryview;
6696                 debug_print("postponing open of message till end of load\n");
6697                 g_timeout_add(100, summary_select_retry, data);
6698                 return;
6699         }
6700         if (summary_is_locked(summaryview)
6701         ||  GTK_SCTREE(ctree)->selecting_range) {
6702                 return;
6703         }
6704
6705         summary_status_show(summaryview);
6706
6707         if (GTK_CMCLIST(ctree)->selection &&
6708             GTK_CMCLIST(ctree)->selection->next) {
6709                 summaryview->display_msg = FALSE;
6710                 summary_set_menu_sensitive(summaryview);
6711                 toolbar_main_set_sensitive(summaryview->mainwin);
6712                 return;
6713         }
6714
6715         summaryview->selected = row;
6716
6717         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6718         g_return_if_fail(msginfo != NULL);
6719
6720         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6721         toolbar_set_learn_button
6722                 (summaryview->mainwin->toolbar,
6723                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6724
6725         switch (column < 0 ? column : summaryview->col_state[column].type) {
6726         case S_COL_MARK:
6727                 if (!MSG_IS_DELETED(msginfo->flags) &&
6728                     !MSG_IS_MOVE(msginfo->flags) &&
6729                     !MSG_IS_COPY(msginfo->flags)) {
6730                         if (MSG_IS_MARKED(msginfo->flags)) {
6731                                 summary_unmark_row(summaryview, row);
6732                                 summary_status_show(summaryview);
6733                         } else {
6734                                 summary_mark_row(summaryview, row);
6735                                 summary_status_show(summaryview);
6736                         }
6737                 }
6738                 break;
6739         case S_COL_STATUS:
6740                 if (MSG_IS_UNREAD(msginfo->flags)) {
6741                         summary_mark_row_as_read(summaryview, row);
6742                         summary_status_show(summaryview);
6743                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6744                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6745                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6746                                 else
6747                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6748                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6749                          !MSG_IS_FORWARDED(msginfo->flags)) {
6750                         marked_unread = TRUE;
6751                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6752                         summary_find_answers(summaryview, msginfo);
6753                         return;
6754                 }
6755                 break;
6756         case S_COL_LOCKED:
6757                 if (MSG_IS_LOCKED(msginfo->flags)) {
6758                         summary_unlock_row(summaryview, row);
6759                         summary_status_show(summaryview);
6760                 }
6761                 else {
6762                         summary_lock_row(summaryview, row);
6763                         summary_status_show(summaryview);
6764                 }
6765                 break;
6766         default:
6767                 break;
6768         }
6769
6770         if (summaryview->display_msg ||
6771             (prefs_common.always_show_msg &&
6772              messageview_is_visible(summaryview->messageview))) {
6773                 summaryview->display_msg = FALSE;
6774                 if (summaryview->displayed != row) {
6775                         summary_display_msg(summaryview, row);
6776                         if (marked_unread) {
6777                                 summary_mark_row_as_unread(summaryview, row);
6778                                 summary_status_show(summaryview);
6779                         }
6780                         return;
6781                 }
6782         }
6783
6784         if (marked_unread) {
6785                 summary_mark_row_as_unread(summaryview, row);
6786                 summary_status_show(summaryview);
6787         }
6788
6789         summary_set_menu_sensitive(summaryview);
6790         toolbar_main_set_sensitive(summaryview->mainwin);
6791 }
6792
6793 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
6794                                 SummaryView *summaryview)
6795 {
6796         SummaryColumnType type = summaryview->col_state[column].type;
6797
6798         prefs_common.summary_col_size[type] = width;
6799 }
6800
6801
6802 /*
6803  * \brief get List of msginfo selected in SummaryView
6804  *
6805  * \param summaryview
6806  *
6807  * \return GSList holding MsgInfo
6808  */
6809 GSList *summary_get_selection(SummaryView *summaryview)
6810 {
6811         GList *sel = NULL;
6812         GSList *msginfo_list = NULL;
6813
6814         g_return_val_if_fail(summaryview != NULL, NULL);
6815
6816         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6817
6818         g_return_val_if_fail(sel != NULL, NULL);
6819
6820         for ( ; sel != NULL; sel = sel->next)
6821                 msginfo_list =
6822                         g_slist_prepend(msginfo_list,
6823                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
6824                                                                    GTK_CMCTREE_NODE(sel->data)));
6825         return g_slist_reverse(msginfo_list);
6826 }
6827
6828 static void summary_reply_cb(SummaryView *summaryview, guint action,
6829                              GtkWidget *widget)
6830 {
6831         MessageView *msgview = (MessageView*)summaryview->messageview;
6832         GSList *msginfo_list;
6833
6834         g_return_if_fail(msgview != NULL);
6835
6836         msginfo_list = summary_get_selection(summaryview);
6837         g_return_if_fail(msginfo_list != NULL);
6838         compose_reply_from_messageview(msgview, msginfo_list, action);
6839         g_slist_free(msginfo_list);
6840 }
6841 #ifndef GENERIC_UMPC
6842 static void summary_show_all_header_cb(SummaryView *summaryview,
6843                                        guint action, GtkWidget *widget)
6844 {
6845         GtkWidget *menuitem = gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/SummaryViewPopup/View/AllHeaders");
6846         if (!menuitem)
6847                 return;
6848         summaryview->messageview->all_headers =
6849                         GTK_CHECK_MENU_ITEM(menuitem)->active;
6850         summary_display_msg_selected(summaryview,
6851                                      GTK_CHECK_MENU_ITEM(menuitem)->active);
6852 }
6853
6854 static void summary_add_address_cb(SummaryView *summaryview,
6855                                    guint action, GtkWidget *widget)
6856 {
6857         summary_add_address(summaryview);
6858 }
6859 #endif
6860 static void summary_create_filter_cb(SummaryView *summaryview,
6861                                      guint action, GtkWidget *widget)
6862 {
6863         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
6864 }
6865 #ifndef GENERIC_UMPC
6866 static void summary_create_processing_cb(SummaryView *summaryview,
6867                                          guint action, GtkWidget *widget)
6868 {
6869         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
6870 }
6871 #endif
6872 static void summary_sort_by_column_click(SummaryView *summaryview,
6873                                          FolderSortKey sort_key)
6874 {
6875         GtkCMCTreeNode *node = NULL;
6876         START_TIMING("");
6877         if (summaryview->sort_key == sort_key)
6878                 summary_sort(summaryview, sort_key,
6879                              summaryview->sort_type == SORT_ASCENDING
6880                              ? SORT_DESCENDING : SORT_ASCENDING);
6881         else
6882                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6883
6884         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
6885
6886         summary_freeze(summaryview);
6887         if (prefs_common.bold_unread) {
6888                 while (node) {
6889                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6890                         if (GTK_CMCTREE_ROW(node)->children)
6891                                 summary_set_row_marks(summaryview, node);
6892                         node = next;
6893                 }
6894         }
6895         summary_thaw(summaryview);
6896         END_TIMING();
6897 }
6898
6899 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6900 {
6901         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6902 }
6903
6904 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6905 {
6906         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6907 }
6908
6909 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6910 {
6911         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6912 }
6913
6914 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6915 {
6916         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6917 }
6918
6919 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6920 {
6921         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6922 }
6923
6924 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6925 {
6926         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6927 }
6928
6929 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6930 {
6931         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6932                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6933         else
6934                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6935 }
6936
6937 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6938 {
6939         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6940                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6941         else
6942                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6943 }
6944
6945 static void summary_subject_clicked(GtkWidget *button,
6946                                     SummaryView *summaryview)
6947 {
6948         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6949 }
6950
6951 static void summary_score_clicked(GtkWidget *button,
6952                                   SummaryView *summaryview)
6953 {
6954         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6955 }
6956
6957 static void summary_locked_clicked(GtkWidget *button,
6958                                    SummaryView *summaryview)
6959 {
6960         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6961 }
6962
6963 static void summary_tags_clicked(GtkWidget *button,
6964                                    SummaryView *summaryview)
6965 {
6966         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6967 }
6968
6969 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6970                                SummaryView *summaryview)
6971 {
6972         GdkDragContext *context;
6973
6974         g_return_if_fail(summaryview != NULL);
6975         g_return_if_fail(summaryview->folder_item != NULL);
6976         g_return_if_fail(summaryview->folder_item->folder != NULL);
6977
6978         if (summaryview->selected == NULL) return;
6979
6980         context = gtk_drag_begin(widget, summaryview->target_list,
6981                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
6982         gtk_drag_set_icon_default(context);
6983         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6984                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
6985                 if (paned && GTK_IS_PANED(paned)) {
6986                         mainwindow_reset_paned(GTK_PANED(paned));
6987                 }
6988         }
6989 }
6990
6991 static gboolean summary_return_to_list(void *data)
6992 {
6993         SummaryView *summaryview = (SummaryView *)data;
6994         mainwindow_enter_folder(summaryview->mainwin);
6995         return FALSE;
6996 }
6997
6998 static void summary_drag_end       (GtkWidget       *widget,
6999                                    GdkDragContext   *drag_context,
7000                                    SummaryView      *summaryview)
7001 {
7002         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7003                 g_timeout_add(250, summary_return_to_list, summaryview);
7004         }
7005 }
7006
7007 static void summary_drag_data_get(GtkWidget        *widget,
7008                                   GdkDragContext   *drag_context,
7009                                   GtkSelectionData *selection_data,
7010                                   guint             info,
7011                                   guint             time,
7012                                   SummaryView      *summaryview)
7013 {
7014         if (info == TARGET_MAIL_URI_LIST) {
7015                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7016                 GList *cur;
7017                 MsgInfo *msginfo;
7018                 gchar *mail_list = NULL, *tmp1, *tmp2;
7019
7020                 for (cur = GTK_CMCLIST(ctree)->selection;
7021                      cur != NULL && cur->data != NULL; cur = cur->next) {
7022                         msginfo = gtk_cmctree_node_get_row_data
7023                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7024                         tmp2 = procmsg_get_message_file(msginfo);
7025                         if (!tmp2) continue;
7026                         if (msginfo->subject) {
7027                                 gchar *san_subject = g_strdup(msginfo->subject);
7028                                 gchar *dest = NULL;
7029                                 subst_for_filename(san_subject);
7030                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7031                                                 get_tmp_dir(),
7032                                                 G_DIR_SEPARATOR_S,
7033                                                 san_subject, msginfo->msgnum);
7034                                 g_free(san_subject);
7035                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7036                                 g_free(dest);
7037                                 dest = san_subject;
7038                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7039                                         g_free(tmp2);
7040                                         tmp2 = dest;
7041                                 }
7042                         }
7043                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7044                         g_free(tmp2);
7045                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7046                         g_free(tmp1);
7047                         tmp1 = tmp2;
7048
7049                         if (!mail_list) {
7050                                 mail_list = tmp1;
7051                         } else {
7052                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7053                                 g_free(mail_list);
7054                                 g_free(tmp1);
7055                                 mail_list = tmp2;
7056                         }
7057                 }
7058
7059                 if (mail_list != NULL) {
7060                         gtk_selection_data_set(selection_data,
7061                                                selection_data->target, 8,
7062                                                mail_list, strlen(mail_list));
7063                         g_free(mail_list);
7064                 }
7065         } else if (info == TARGET_DUMMY) {
7066                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7067                         gtk_selection_data_set(selection_data,
7068                                                selection_data->target, 8,
7069                                                "Dummy-Summaryview",
7070                                                strlen("Dummy-Summaryview")+1);
7071         }
7072 }
7073
7074 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7075                                           GdkDragContext *context,
7076                                           gint            x,
7077                                           gint            y,
7078                                           guint           time,
7079                                           SummaryView    *summaryview)
7080 {
7081         FolderItem *item = summaryview->folder_item;
7082         if (!(item && item->folder && folder_item_parent(item) != NULL
7083                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7084                 gdk_drag_status(context, 0, time);
7085                 return FALSE;
7086         } else if (gtk_drag_get_source_widget(context) ==
7087                 mainwindow_get_mainwindow()->folderview->ctree) {
7088                 /* no folders */
7089                 gdk_drag_status(context, 0, time);
7090                 return FALSE;
7091         } else if (gtk_drag_get_source_widget(context) ==
7092                 summaryview->ctree) {
7093                 /* not from same folder */
7094                 gdk_drag_status(context, 0, time);
7095                 return FALSE;
7096         } else {
7097                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7098                 return TRUE;
7099         }
7100 }
7101
7102 static void summary_drag_data_received(GtkWidget        *widget,
7103                                         GdkDragContext   *drag_context,
7104                                         gint              x,
7105                                         gint              y,
7106                                         GtkSelectionData *data,
7107                                         guint             info,
7108                                         guint             time,
7109                                         SummaryView       *summaryview)
7110 {
7111         if (info == TARGET_MAIL_URI_LIST) {
7112                 FolderItem *item = summaryview->folder_item;
7113                 if (!item) {
7114                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7115                         return;
7116                 } else {
7117                         folderview_finish_dnd(data->data, drag_context, time, item);
7118                 }
7119         }
7120 }
7121
7122
7123 /* custom compare functions for sorting */
7124
7125 static gint summary_cmp_by_date(GtkCMCList *clist,
7126                       gconstpointer ptr1, gconstpointer ptr2)
7127 {
7128         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7129         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7130         gint res;
7131         if (!msginfo1 || !msginfo2)
7132                 return -1;
7133
7134         res = (msginfo1->date_t - msginfo2->date_t);
7135         return res;
7136 }
7137
7138 #define CMP_FUNC_DEF(func_name, val)                                     \
7139 static gint func_name(GtkCMCList *clist,                                 \
7140                       gconstpointer ptr1, gconstpointer ptr2)            \
7141 {                                                                        \
7142         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7143         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7144         gint res;                                                        \
7145         if (!msginfo1 || !msginfo2)                                      \
7146                 return -1;                                               \
7147                                                                          \
7148         res = (val);                                                     \
7149         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7150 }
7151
7152 CMP_FUNC_DEF(summary_cmp_by_mark,
7153              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7154 CMP_FUNC_DEF(summary_cmp_by_status,
7155              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7156              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7157 CMP_FUNC_DEF(summary_cmp_by_mime,
7158              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7159 CMP_FUNC_DEF(summary_cmp_by_label,
7160              MSG_GET_COLORLABEL(msginfo1->flags) -
7161              MSG_GET_COLORLABEL(msginfo2->flags))
7162 CMP_FUNC_DEF(summary_cmp_by_locked,
7163              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7164
7165 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7166 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7167
7168 #undef CMP_FUNC_DEF
7169
7170 static gint summary_cmp_by_subject(GtkCMCList *clist,
7171                                    gconstpointer ptr1,
7172                                    gconstpointer ptr2)
7173 {
7174         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7175         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7176         gint res;
7177
7178         if (!msginfo1->subject)
7179                 return (msginfo2->subject != NULL);
7180         if (!msginfo2->subject)
7181                 return -1;
7182
7183         res = subject_compare_for_sort
7184                 (msginfo1->subject, msginfo2->subject);
7185         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7186 }
7187
7188 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7189                                    gconstpointer ptr1,
7190                                    gconstpointer ptr2)
7191 {
7192         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7193         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7194         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7195
7196         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7197                 return thread_diff;
7198         else
7199                 return msginfo1->date_t - msginfo2->date_t;
7200 }
7201
7202 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7203                                 gconstpointer ptr2)
7204 {
7205         const gchar *str1, *str2;
7206         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7207         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7208         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7209         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7210         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7211         gint res;
7212
7213         g_return_val_if_fail(sv, -1);
7214         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7215                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7216                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7217         } else {
7218                 str1 = msginfo1->from;
7219                 str2 = msginfo2->from;
7220         }
7221
7222         if (!str1)
7223                 return str2 != NULL;
7224
7225         if (!str2)
7226                 return -1;
7227
7228         res = g_utf8_collate(str1, str2);
7229         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7230 }
7231
7232 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7233                                 gconstpointer ptr2)
7234 {
7235         const gchar *str1, *str2;
7236         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7237         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7238         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7239         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7240         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7241         gint res;
7242         g_return_val_if_fail(sv, -1);
7243
7244         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7245                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7246                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7247         } else {
7248                 str1 = msginfo1->to;
7249                 str2 = msginfo2->to;
7250         }
7251
7252         if (!str1)
7253                 return str2 != NULL;
7254
7255         if (!str2)
7256                 return -1;
7257
7258         res = g_utf8_collate(str1, str2);
7259         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7260 }
7261
7262 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7263                                 gconstpointer ptr2)
7264 {
7265         gchar *str1, *str2;
7266         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7267         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7268         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7269         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7270         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7271         gint res;
7272         g_return_val_if_fail(sv, -1);
7273
7274         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7275                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7276                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7277         } else {
7278                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7279                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7280         }
7281
7282         if (!str1) {
7283                 res = (str2 != NULL);
7284                 g_free(str2);
7285                 return res;
7286         }
7287         if (!str2) {
7288                 g_free(str1);
7289                 return -1;
7290         }
7291
7292         res = g_utf8_collate(str1, str2);
7293         g_free(str1);
7294         g_free(str2);
7295         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7296 }
7297
7298 static gint summary_cmp_by_simplified_subject
7299         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7300 {
7301         const FolderItemPrefs *prefs;
7302         const gchar *str1, *str2;
7303         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7304         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7305         const MsgInfo *msginfo1 = r1->data;
7306         const MsgInfo *msginfo2 = r2->data;
7307         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7308         gint res;
7309
7310         g_return_val_if_fail(sv, -1);
7311         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7312
7313         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7314                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7315                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7316         } else {
7317                 str1 = msginfo1->subject;
7318                 str2 = msginfo2->subject;
7319         }
7320
7321         if (!str1)
7322                 return str2 != NULL;
7323
7324         if (!str2)
7325                 return -1;
7326
7327         prefs = msginfo1->folder->prefs;
7328         if (!prefs)
7329                 prefs = msginfo2->folder->prefs;
7330         if (!prefs)
7331                 return -1;
7332
7333         res = subject_compare_for_sort(str1, str2);
7334         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7335 }
7336
7337 static gint summary_cmp_by_score(GtkCMCList *clist,
7338                                  gconstpointer ptr1, gconstpointer ptr2)
7339 {
7340         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7341         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7342         int diff;
7343
7344         /* if score are equal, sort by date */
7345
7346         diff = msginfo1->score - msginfo2->score;
7347         if (diff != 0)
7348                 return diff;
7349         else
7350                 return summary_cmp_by_date(clist, ptr1, ptr2);
7351 }
7352
7353 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7354 {
7355         SummaryView *summaryview = (SummaryView *) data;
7356         MsgInfo *msginfo;
7357
7358         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7359         g_return_if_fail(msginfo);
7360
7361         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7362         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7363
7364         summary_set_row_marks(summaryview, row);
7365         debug_print("Message %d is marked as ignore thread\n",
7366             msginfo->msgnum);
7367 }
7368
7369 void summary_ignore_thread(SummaryView *summaryview)
7370 {
7371         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7372         GList *cur;
7373         gboolean froze = FALSE;
7374
7375         START_LONG_OPERATION(summaryview, FALSE);
7376         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7377                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7378                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7379                                         summaryview);
7380
7381         END_LONG_OPERATION(summaryview);
7382
7383         summary_status_show(summaryview);
7384 }
7385
7386 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7387 {
7388         SummaryView *summaryview = (SummaryView *) data;
7389         MsgInfo *msginfo;
7390
7391         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7392         g_return_if_fail(msginfo);
7393
7394         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7395
7396         summary_set_row_marks(summaryview, row);
7397         debug_print("Message %d is marked as unignore thread\n",
7398             msginfo->msgnum);
7399 }
7400
7401 void summary_unignore_thread(SummaryView *summaryview)
7402 {
7403         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7404         GList *cur;
7405         gboolean froze = FALSE;
7406
7407         START_LONG_OPERATION(summaryview, FALSE);
7408         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7409                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7410                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7411                                         summaryview);
7412
7413         END_LONG_OPERATION(summaryview);
7414
7415         summary_status_show(summaryview);
7416 }
7417
7418 static void summary_check_ignore_thread_func
7419                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7420 {
7421         MsgInfo *msginfo;
7422         gint *found_ignore = (gint *) data;
7423
7424         if (*found_ignore) return;
7425         else {
7426                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7427                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7428         }
7429 }
7430
7431 void summary_toggle_ignore_thread(SummaryView *summaryview)
7432 {
7433         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7434         GList *cur;
7435         gint found_ignore = 0;
7436
7437         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7438                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7439                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7440                                         &found_ignore);
7441
7442         if (found_ignore)
7443                 summary_unignore_thread(summaryview);
7444         else
7445                 summary_ignore_thread(summaryview);
7446 }
7447
7448 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7449 {
7450         SummaryView *summaryview = (SummaryView *) data;
7451         MsgInfo *msginfo;
7452
7453         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7454         g_return_if_fail(msginfo);
7455
7456         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7457
7458         summary_set_row_marks(summaryview, row);
7459         debug_print("Message %d is marked as watch thread\n",
7460             msginfo->msgnum);
7461 }
7462
7463 void summary_watch_thread(SummaryView *summaryview)
7464 {
7465         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7466         GList *cur;
7467         gboolean froze = FALSE;
7468
7469         START_LONG_OPERATION(summaryview, FALSE);
7470         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7471                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7472                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7473                                         summaryview);
7474
7475         END_LONG_OPERATION(summaryview);
7476
7477         summary_status_show(summaryview);
7478 }
7479
7480 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7481 {
7482         SummaryView *summaryview = (SummaryView *) data;
7483         MsgInfo *msginfo;
7484
7485         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7486         g_return_if_fail(msginfo);
7487
7488         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7489
7490         summary_set_row_marks(summaryview, row);
7491         debug_print("Message %d is marked as unwatch thread\n",
7492             msginfo->msgnum);
7493 }
7494
7495 void summary_unwatch_thread(SummaryView *summaryview)
7496 {
7497         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7498         GList *cur;
7499         gboolean froze = FALSE;
7500
7501         START_LONG_OPERATION(summaryview, FALSE);
7502         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7503                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7504                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7505                                         summaryview);
7506
7507         END_LONG_OPERATION(summaryview);
7508
7509         summary_status_show(summaryview);
7510 }
7511
7512 static void summary_check_watch_thread_func
7513                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7514 {
7515         MsgInfo *msginfo;
7516         gint *found_watch = (gint *) data;
7517
7518         if (*found_watch) return;
7519         else {
7520                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7521                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7522         }
7523 }
7524
7525 void summary_toggle_watch_thread(SummaryView *summaryview)
7526 {
7527         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7528         GList *cur;
7529         gint found_watch = 0;
7530
7531         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7532                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7533                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7534                                         &found_watch);
7535
7536         if (found_watch)
7537                 summary_unwatch_thread(summaryview);
7538         else
7539                 summary_watch_thread(summaryview);
7540 }
7541
7542 void summary_toggle_show_read_messages(SummaryView *summaryview)
7543 {
7544         FolderItemUpdateData source;
7545         if (summaryview->folder_item->hide_read_msgs)
7546                 summaryview->folder_item->hide_read_msgs = 0;
7547         else
7548                 summaryview->folder_item->hide_read_msgs = 1;
7549
7550         source.item = summaryview->folder_item;
7551         source.update_flags = F_ITEM_UPDATE_NAME;
7552         source.msg = NULL;
7553         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7554         summary_show(summaryview, summaryview->folder_item);
7555 }
7556
7557 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7558                                              guint action)
7559 {
7560         GtkWidget *widget;
7561
7562         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7563         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7564                           GINT_TO_POINTER(1));
7565         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7566         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7567                           GINT_TO_POINTER(0));
7568 }
7569
7570 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7571 {
7572         GtkWidget *ctree = summaryview->ctree;
7573         GtkWidget *pixmap;
7574
7575         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
7576         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
7577         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
7578         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
7579         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
7580         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
7581         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
7582         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
7583         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
7584         stock_pixmap_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm, &watchthreadxpmmask);
7585         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
7586         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
7587         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm, &keysignxpmmask);
7588         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
7589         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
7590         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
7591         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
7592         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
7593
7594         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7595
7596         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7597         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7598                               summaryview->quick_search_pixmap);
7599         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7600         gtk_widget_show(pixmap);
7601         summaryview->quick_search_pixmap = pixmap;
7602
7603 #ifdef GENERIC_UMPC
7604         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7605         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7606                               summaryview->multiple_sel_image);
7607         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7608         gtk_widget_show(pixmap);
7609         summaryview->multiple_sel_togbtn = pixmap;
7610 #endif
7611
7612         folderview_unselect(summaryview->folderview);
7613         folderview_select(summaryview->folderview, summaryview->folder_item);
7614         summary_set_column_titles(summaryview);
7615 }
7616
7617 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7618 {
7619         GtkMenuShell *menu;
7620         GList *cur;
7621
7622         /* re-create colorlabel submenu */
7623         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7624         g_return_if_fail(menu != NULL);
7625
7626         /* clear items. get item pointers. */
7627         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7628                 g_signal_handlers_disconnect_matched
7629                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7630                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7631                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7632                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7633         }
7634         summary_colorlabel_menu_create(summaryview, TRUE);
7635 }
7636
7637 /*
7638  * Harvest addresses for selected messages in summary view.
7639  */
7640 void summary_harvest_address(SummaryView *summaryview)
7641 {
7642         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7643         GList *cur;
7644         GList *msgList;
7645         MsgInfo *msginfo;
7646
7647         msgList = NULL;
7648         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7649                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7650                 if (!msginfo)
7651                         continue;
7652                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7653         }
7654         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7655         g_list_free( msgList );
7656 }
7657
7658 #ifndef G_OS_WIN32
7659 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7660 {
7661         int err;
7662         gchar buf[BUFFSIZE];
7663         regex_t *preg = NULL;
7664
7665         preg = g_new0(regex_t, 1);
7666
7667         err = string_match_precompile(simplify_subject_regexp,
7668                                       preg, REG_EXTENDED);
7669         if (err) {
7670                 regerror(err, preg, buf, BUFFSIZE);
7671                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7672                 g_free(preg);
7673                 preg = NULL;
7674         }
7675
7676         return preg;
7677 }
7678 #endif
7679 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7680 {
7681         FolderSortKey sort_key;
7682         FolderSortType sort_type;
7683         g_return_if_fail(summaryview != NULL);
7684         g_return_if_fail(item != NULL);
7685
7686         /* Subject simplification */
7687 #ifndef G_OS_WIN32
7688         if(summaryview->simplify_subject_preg) {
7689                 regfree(summaryview->simplify_subject_preg);
7690                 g_free(summaryview->simplify_subject_preg);
7691                 summaryview->simplify_subject_preg = NULL;
7692         }
7693         if(item->prefs && item->prefs->simplify_subject_regexp &&
7694            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7695                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7696 #endif
7697         /* Sorting */
7698         sort_key = item->sort_key;
7699         sort_type = item->sort_type;
7700
7701         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7702
7703         summaryview->sort_key = sort_key;
7704         summaryview->sort_type = sort_type;
7705
7706         /* Threading */
7707         summaryview->threaded = item->threaded;
7708         summaryview->thread_collapsed = item->thread_collapsed;
7709
7710         /* Scoring */
7711 }
7712
7713 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7714 {
7715         /* Sorting */
7716         item->sort_key = summaryview->sort_key;
7717         item->sort_type = summaryview->sort_type;
7718
7719         /* Threading */
7720         item->threaded = summaryview->threaded;
7721         item->thread_collapsed = summaryview->thread_collapsed;
7722 }
7723
7724 static gboolean summary_update_msg(gpointer source, gpointer data)
7725 {
7726         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7727         SummaryView *summaryview = (SummaryView *)data;
7728         GtkCMCTreeNode *node;
7729
7730         g_return_val_if_fail(msginfo_update != NULL, TRUE);
7731         g_return_val_if_fail(summaryview != NULL, FALSE);
7732
7733         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7734                 return FALSE;
7735
7736         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7737                 node = gtk_cmctree_find_by_row_data(
7738                                 GTK_CMCTREE(summaryview->ctree), NULL,
7739                                 msginfo_update->msginfo);
7740
7741                 if (node)
7742                         summary_set_row_marks(summaryview, node);
7743         }
7744
7745         return FALSE;
7746 }
7747
7748 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7749 {
7750         guint new, unread, unreadmarked, marked, total;
7751         guint replied, forwarded, locked, ignored, watched;
7752         static gboolean tips_initialized = FALSE;
7753 #if !(GTK_CHECK_VERSION(2,12,0))
7754         GtkTooltips *tips = summaryview->tooltips;
7755 #endif
7756
7757         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7758                 if (tips_initialized) {
7759                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7760                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7761                              NULL);
7762                         tips_initialized = FALSE;
7763                 }
7764                 return;
7765         }
7766         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7767                                 &replied, &forwarded, &locked, &ignored,
7768                                 &watched);
7769         if (removed_item) {
7770                 total -= removed_item->total_msgs;
7771                 new -= removed_item->new_msgs;
7772                 unread -= removed_item->unread_msgs;
7773         }
7774
7775         if (new > 0 || unread > 0) {
7776                 tips_initialized = TRUE;
7777                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7778                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7779                              _("Go back to the folder list (You have unread messages)"));
7780         } else {
7781                 tips_initialized = TRUE;
7782                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7783                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7784                              _("Go back to the folder list"));
7785         }
7786 }
7787
7788 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7789 {
7790         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7791         SummaryView *summaryview = (SummaryView *)data;
7792
7793         g_return_val_if_fail(hookdata != NULL, FALSE);
7794         g_return_val_if_fail(hookdata->item != NULL, FALSE);
7795         g_return_val_if_fail(summaryview != NULL, FALSE);
7796
7797         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7798                 gchar *name = folder_item_get_name(hookdata->item);
7799                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7800                 g_free(name);
7801         }
7802         summary_update_unread(summaryview, NULL);
7803
7804         return FALSE;
7805 }
7806
7807 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7808 {
7809         FolderUpdateData *hookdata;
7810         SummaryView *summaryview = (SummaryView *)data;
7811         hookdata = source;
7812         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7813                 summary_update_unread(summaryview, hookdata->item);
7814         else
7815                 summary_update_unread(summaryview, NULL);
7816
7817         return FALSE;
7818 }
7819
7820 /*!
7821  *\brief        change summaryview to display your answer(s) to a message
7822  *
7823  *\param        summaryview The SummaryView ;)
7824  *\param        msginfo The message for which answers are searched
7825  *
7826  */
7827 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7828 {
7829         FolderItem *sent_folder = NULL;
7830         PrefsAccount *account = NULL;
7831         GtkCMCTreeNode *node = NULL;
7832         char *buf = NULL;
7833         if (msg == NULL || msg->msgid == NULL)
7834                 return;
7835
7836         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7837         if (account == NULL)
7838                 return;
7839         sent_folder = account_get_special_folder
7840                                 (account, F_OUTBOX);
7841
7842         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7843
7844         if (sent_folder != summaryview->folder_item) {
7845                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7846         }
7847
7848         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7849
7850         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7851         g_free(buf);
7852
7853         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
7854         if (node)
7855                 summary_select_node(summaryview, node, TRUE, TRUE);
7856 }
7857
7858 gint summaryview_export_mbox_list(SummaryView *summaryview)
7859 /* return values: -2 skipped, -1 error, 0 OK */
7860 {
7861         GSList *list = summary_get_selected_msg_list(summaryview);
7862         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7863         gint ret;
7864
7865         if (mbox == NULL)
7866                 return -2;
7867         if (list == NULL)
7868                 return -1;
7869
7870         ret = export_list_to_mbox(list, mbox);
7871
7872         g_slist_free(list);
7873         g_free(mbox);
7874
7875         return ret;
7876 }
7877
7878 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7879 {
7880         if (!summaryview || !summaryview->folder_item || !item) {
7881                 return;
7882         }
7883
7884         if (summaryview->folder_item->folder == item->folder) {
7885                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7886         }
7887 }
7888 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7889 {
7890         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7891 }