src/summaryview.c

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