src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2008 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtk.h>
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <ctype.h>
  31
  32 #include "main.h"
  33 #include "menu.h"
  34 #include "mbox.h"
  35 #include "mainwindow.h"
  36 #include "folderview.h"
  37 #include "summaryview.h"
  38 #include "messageview.h"
  39 #include "foldersel.h"
  40 #include "procmsg.h"
  41 #include "procheader.h"
  42 #include "sourcewindow.h"
  43 #include "prefs_common.h"
  44 #include "prefs_summary_column.h"
  45 #include "prefs_summary_open.h"
  46 #include "prefs_filtering.h"
  47 #include "account.h"
  48 #include "compose.h"
  49 #include "utils.h"
  50 #include "gtkutils.h"
  51 #include "stock_pixmap.h"
  52 #include "filesel.h"
  53 #include "alertpanel.h"
  54 #include "inputdialog.h"
  55 #include "statusbar.h"
  56 #include "folder.h"
  57 #include "colorlabel.h"
  58 #include "inc.h"
  59 #include "imap.h"
  60 #include "addressbook.h"
  61 #include "addr_compl.h"
  62 #include "folder_item_prefs.h"
  63 #include "filtering.h"
  64 #include "string_match.h"
  65 #include "toolbar.h"
  66 #include "news.h"
  67 #include "hooks.h"
  68 #include "description_window.h"
  69 #include "folderutils.h"
  70 #include "quicksearch.h"
  71 #include "partial_download.h"
  72 #include "tags.h"
  73 #include "timing.h"
  74 #include "gedit-print.h"
  75 #include "log.h"
  76 #include "edittags.h"
  77 #include "manual.h"
  78
  79 #define SUMMARY_COL_MARK_WIDTH          10
  80 #define SUMMARY_COL_STATUS_WIDTH        13
  81 #define SUMMARY_COL_LOCKED_WIDTH        13
  82 #define SUMMARY_COL_MIME_WIDTH          11
  83
  84 static int normal_row_height = -1;
  85 static GtkStyle *bold_style;
  86 static GtkStyle *bold_marked_style;
  87 static GtkStyle *bold_deleted_style;
  88 static GtkStyle *small_style;
  89 static GtkStyle *small_marked_style;
  90 static GtkStyle *small_deleted_style;
  91
  92 static GdkPixmap *markxpm;
  93 static GdkBitmap *markxpmmask;
  94 static GdkPixmap *deletedxpm;
  95 static GdkBitmap *deletedxpmmask;
  96 static GdkPixmap *movedxpm;
  97 static GdkBitmap *movedxpmmask;
  98 static GdkPixmap *copiedxpm;
  99 static GdkBitmap *copiedxpmmask;
 100
 101 static GdkPixmap *newxpm;
 102 static GdkBitmap *newxpmmask;
 103 static GdkPixmap *unreadxpm;
 104 static GdkBitmap *unreadxpmmask;
 105 static GdkPixmap *repliedxpm;
 106 static GdkBitmap *repliedxpmmask;
 107 static GdkPixmap *forwardedxpm;
 108 static GdkBitmap *forwardedxpmmask;
 109 static GdkPixmap *ignorethreadxpm;
 110 static GdkBitmap *ignorethreadxpmmask;
 111 static GdkPixmap *watchthreadxpm;
 112 static GdkBitmap *watchthreadxpmmask;
 113 static GdkPixmap *lockedxpm;
 114 static GdkBitmap *lockedxpmmask;
 115 static GdkPixmap *spamxpm;
 116 static GdkBitmap *spamxpmmask;
 117
 118 static GdkPixmap *clipxpm;
 119 static GdkBitmap *clipxpmmask;
 120 static GdkPixmap *keyxpm;
 121 static GdkBitmap *keyxpmmask;
 122 static GdkPixmap *clipkeyxpm;
 123 static GdkBitmap *clipkeyxpmmask;
 124 static GdkPixmap *keysignxpm;
 125 static GdkBitmap *keysignxpmmask;
 126 static GdkPixmap *gpgsignedxpm;
 127 static GdkBitmap *gpgsignedxpmmask;
 128 static GdkPixmap *clipgpgsignedxpm;
 129 static GdkBitmap *clipgpgsignedxpmmask;
 130
 131 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 132                                          GtkCMCTreeNode         *node,
 133                                          gpointer                data);
 134 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 135                                          GtkCMCTreeNode         *node,
 136                                          gpointer                data);
 137
 138 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 139 guint summary_get_msgnum                (SummaryView            *summaryview,
 140                                          GtkCMCTreeNode         *node);
 141
 142
 143 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
 144                                              guint action);
 145
 146 static GtkCMCTreeNode *summary_find_prev_msg
 147                                         (SummaryView            *summaryview,
 148                                          GtkCMCTreeNode         *current_node);
 149 static GtkCMCTreeNode *summary_find_next_msg
 150                                         (SummaryView            *summaryview,
 151                                          GtkCMCTreeNode         *current_node);
 152
 153 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 154                                         (SummaryView    *summaryview,
 155                                          GtkCMCTreeNode *current_node,
 156                                          MsgPermFlags    flags,
 157                                          gboolean        start_from_prev);
 158 static GtkCMCTreeNode *summary_find_next_flagged_msg
 159                                         (SummaryView    *summaryview,
 160                                          GtkCMCTreeNode *current_node,
 161                                          MsgPermFlags    flags,
 162                                          gboolean        start_from_next);
 163
 164 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 165                                         (SummaryView            *summaryview,
 166                                          guint                   msgnum);
 167
 168 static void summary_update_status       (SummaryView            *summaryview);
 169
 170 /* display functions */
 171 static void summary_status_show         (SummaryView            *summaryview);
 172 static void summary_set_column_titles   (SummaryView            *summaryview);
 173 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 174                                          GSList                 *mlist);
 175 static inline void summary_set_header   (SummaryView            *summaryview,
 176                                          gchar                  *text[],
 177                                          MsgInfo                *msginfo);
 178 static void summary_display_msg         (SummaryView            *summaryview,
 179                                          GtkCMCTreeNode         *row);
 180 static void summary_display_msg_full    (SummaryView            *summaryview,
 181                                          GtkCMCTreeNode         *row,
 182                                          gboolean                new_window,
 183                                          gboolean                all_headers);
 184 static void summary_set_row_marks       (SummaryView            *summaryview,
 185                                          GtkCMCTreeNode         *row);
 186
 187 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode                 *row,
 189                                          gboolean                refresh,
 190                                          gboolean                set,
 191                                          gint                    id);
 192 /* message handling */
 193 static void summary_mark_row            (SummaryView            *summaryview,
 194                                          GtkCMCTreeNode         *row);
 195 static void summary_lock_row            (SummaryView            *summaryview,
 196                                          GtkCMCTreeNode         *row);
 197 static void summary_unlock_row          (SummaryView            *summaryview,
 198                                          GtkCMCTreeNode         *row);
 199 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 200                                          GtkCMCTreeNode         *row);
 201 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 202                                          GtkCMCTreeNode         *row);
 203 static void summary_delete_row          (SummaryView            *summaryview,
 204                                          GtkCMCTreeNode         *row);
 205 static void summary_unmark_row          (SummaryView            *summaryview,
 206                                          GtkCMCTreeNode         *row);
 207 static void summary_move_row_to         (SummaryView            *summaryview,
 208                                          GtkCMCTreeNode         *row,
 209                                          FolderItem             *to_folder);
 210 static void summary_copy_row_to         (SummaryView            *summaryview,
 211                                          GtkCMCTreeNode         *row,
 212                                          FolderItem             *to_folder);
 213
 214 static gint summary_execute_move        (SummaryView            *summaryview);
 215 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 216                                          GtkCMCTreeNode         *node,
 217                                          gpointer                data);
 218 static void summary_execute_copy        (SummaryView            *summaryview);
 219 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 220                                          GtkCMCTreeNode         *node,
 221                                          gpointer                data);
 222 static void summary_execute_delete      (SummaryView            *summaryview);
 223 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 224                                          GtkCMCTreeNode         *node,
 225                                          gpointer                data);
 226
 227 static void summary_thread_init         (SummaryView            *summaryview);
 228
 229 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 230 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 231                                                  GtkCMCTreeNode *node,
 232                                                  gpointer        data);
 233
 234 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 235                               GSList * mlist);
 236
 237 static void summary_filter_func         (MsgInfo *msginfo);
 238
 239 static void summary_colorlabel_menu_item_activate_cb
 240                                           (GtkWidget    *widget,
 241                                            gpointer      data);
 242 static void summary_colorlabel_menu_item_activate_item_cb
 243                                           (GtkMenuItem  *label_menu_item,
 244                                            gpointer      data);
 245 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 246                                            gboolean  refresh);
 247 static void summary_tags_menu_item_activate_cb
 248                                           (GtkWidget    *widget,
 249                                            gpointer      data);
 250 static void summary_tags_menu_item_activate_item_cb
 251                                           (GtkMenuItem  *label_menu_item,
 252                                            gpointer      data);
 253 static void summary_tags_menu_create(SummaryView        *summaryview,
 254                                            gboolean  refresh);
 255
 256 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 257
 258 /* callback functions */
 259 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 260                                          GdkEventButton         *event,
 261                                          SummaryView            *summaryview);
 262 #ifdef GENERIC_UMPC
 263 static void summary_toggle_multiple_pressed
 264                                         (GtkWidget              *widget,
 265                                          SummaryView            *summaryview);
 266 #endif
 267 static gint summary_folder_eventbox_pressed
 268                                         (GtkWidget              *eventbox,
 269                                          GdkEventButton         *event,
 270                                          SummaryView            *summaryview);
 271 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 272                                          GdkEventButton         *event,
 273                                          SummaryView            *summaryview);
 274 static gboolean summary_button_released (GtkWidget              *ctree,
 275                                          GdkEventButton         *event,
 276                                          SummaryView            *summaryview);
 277 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 278                                          GdkEventKey            *event,
 279                                          SummaryView            *summaryview);
 280 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 281                                          GtkCMCTreeNode         *node,
 282                                          SummaryView            *summaryview);
 283 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 284                                          GtkCMCTreeNode         *node,
 285                                          SummaryView            *summaryview);
 286 static void summary_selected            (GtkCMCTree             *ctree,
 287                                          GtkCMCTreeNode         *row,
 288                                          gint                    column,
 289                                          SummaryView            *summaryview);
 290 static void summary_unselected          (GtkCMCTree             *ctree,
 291                                          GtkCMCTreeNode         *row,
 292                                          gint                    column,
 293                                          SummaryView            *summaryview);
 294 static void summary_col_resized         (GtkCMCList             *clist,
 295                                          gint                    column,
 296                                          gint                    width,
 297                                          SummaryView            *summaryview);
 298 static void summary_reply_cb            (SummaryView            *summaryview,
 299                                          guint                   action,
 300                                          GtkWidget              *widget);
 301 #ifndef GENERIC_UMPC
 302 static void summary_show_all_header_cb  (SummaryView            *summaryview,
 303                                          guint                   action,
 304                                          GtkWidget              *widget);
 305
 306 static void summary_add_address_cb      (SummaryView            *summaryview,
 307                                          guint                   action,
 308                                          GtkWidget              *widget);
 309 #endif
 310 static void summary_create_filter_cb    (SummaryView            *summaryview,
 311                                          guint                   action,
 312                                          GtkWidget              *widget);
 313 #ifndef GENERIC_UMPC
 314 static void summary_create_processing_cb(SummaryView            *summaryview,
 315                                          guint                   action,
 316                                          GtkWidget              *widget);
 317 #endif
 318 static void summary_mark_clicked        (GtkWidget              *button,
 319                                          SummaryView            *summaryview);
 320 static void summary_status_clicked      (GtkWidget              *button,
 321                                          SummaryView            *summaryview);
 322 static void summary_mime_clicked        (GtkWidget              *button,
 323                                          SummaryView            *summaryview);
 324 static void summary_num_clicked         (GtkWidget              *button,
 325                                          SummaryView            *summaryview);
 326 static void summary_score_clicked       (GtkWidget *button,
 327                                          SummaryView *summaryview);
 328 static void summary_size_clicked        (GtkWidget              *button,
 329                                          SummaryView            *summaryview);
 330 static void summary_date_clicked        (GtkWidget              *button,
 331                                          SummaryView            *summaryview);
 332 static void summary_from_clicked        (GtkWidget              *button,
 333                                          SummaryView            *summaryview);
 334 static void summary_to_clicked          (GtkWidget              *button,
 335                                          SummaryView            *summaryview);
 336 static void summary_subject_clicked     (GtkWidget              *button,
 337                                          SummaryView            *summaryview);
 338 static void summary_score_clicked       (GtkWidget              *button,
 339                                          SummaryView            *summaryview);
 340 static void summary_locked_clicked      (GtkWidget              *button,
 341                                          SummaryView            *summaryview);
 342 static void summary_tags_clicked        (GtkWidget              *button,
 343                                          SummaryView            *summaryview);
 344
 345 static void summary_start_drag          (GtkWidget        *widget,
 346                                          int button,
 347                                          GdkEvent *event,
 348                                          SummaryView      *summaryview);
 349 static void summary_drag_data_get       (GtkWidget        *widget,
 350                                          GdkDragContext   *drag_context,
 351                                          GtkSelectionData *selection_data,
 352                                          guint             info,
 353                                          guint             time,
 354                                          SummaryView      *summaryview);
 355 static void summary_drag_data_received(GtkWidget        *widget,
 356                                         GdkDragContext   *drag_context,
 357                                         gint              x,
 358                                         gint              y,
 359                                         GtkSelectionData *data,
 360                                         guint             info,
 361                                         guint             time,
 362                                         SummaryView       *summaryview);
 363 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 364                                           GdkDragContext *context,
 365                                           gint            x,
 366                                           gint            y,
 367                                           guint           time,
 368                                           SummaryView    *summaryview);
 369 static void summary_drag_end(GtkWidget *widget,
 370                                           GdkDragContext *drag_context,
 371                                           SummaryView    *summaryview);
 372 /* custom compare functions for sorting */
 373
 374 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 378                                          gconstpointer           ptr1,
 379                                          gconstpointer           ptr2);
 380 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 381                                          gconstpointer           ptr1,
 382                                          gconstpointer           ptr2);
 383 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 384                                          gconstpointer           ptr1,
 385                                          gconstpointer           ptr2);
 386 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 387                                          gconstpointer           ptr1,
 388                                          gconstpointer           ptr2);
 389 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 390                                          gconstpointer           ptr1,
 391                                          gconstpointer           ptr2);
 392 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 393                                          gconstpointer           ptr1,
 394                                          gconstpointer           ptr2);
 395 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 396                                          gconstpointer           ptr1,
 397                                          gconstpointer           ptr2);
 398 static gint summary_cmp_by_simplified_subject
 399                                         (GtkCMCList             *clist,
 400                                          gconstpointer           ptr1,
 401                                          gconstpointer           ptr2);
 402 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 403                                          gconstpointer           ptr1,
 404                                          gconstpointer           ptr2);
 405 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 406                                          gconstpointer           ptr1,
 407                                          gconstpointer           ptr2);
 408 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 409                                          gconstpointer           ptr1,
 410                                          gconstpointer           ptr2);
 411 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 412                                          gconstpointer           ptr1,
 413                                          gconstpointer           ptr2);
 414 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 415                                          gconstpointer           ptr1,
 416                                          gconstpointer           ptr2);
 417 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 418                                          gconstpointer           ptr1,
 419                                          gconstpointer           ptr2);
 420
 421 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 422                                          gpointer        data);
 423 static void tog_searchbar_cb            (GtkWidget      *w,
 424                                          gpointer        data);
 425
 426 static void summary_find_answers        (SummaryView    *summaryview,
 427                                          MsgInfo        *msg);
 428
 429 static gboolean summary_update_msg      (gpointer source, gpointer data);
 430 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 431 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 432 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 433                                    GtkCMCTreeNode               *node,
 434                                    guint                 labelcolor);
 435 static void summary_thread_build(SummaryView *summaryview);
 436
 437 GtkTargetEntry summary_drag_types[2] =
 438 {
 439         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 440         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY}
 441 };
 442
 443 #define DO_ACTION(name, act) {                                          \
 444         if(!strcmp(name, a_name)) {                                     \
 445                 act;                                                    \
 446         }                                                               \
 447 }
 448
 449 static void summary_menu_cb(GtkAction *action, gpointer data)
 450 {
 451         SummaryView *summaryview = (SummaryView *)data;
 452         const gchar *a_name = gtk_action_get_name(action);
 453
 454         DO_ACTION("SummaryViewPopup/Reply", summary_reply_cb(summaryview, COMPOSE_REPLY, NULL));
 455 #ifndef GENERIC_UMPC
 456         DO_ACTION("SummaryViewPopup/ReplyTo/All", summary_reply_cb(summaryview, COMPOSE_REPLY_TO_ALL, NULL));
 457         DO_ACTION("SummaryViewPopup/ReplyTo/Sender", summary_reply_cb(summaryview, COMPOSE_REPLY_TO_SENDER, NULL));
 458         DO_ACTION("SummaryViewPopup/ReplyTo/MailingList", summary_reply_cb(summaryview, COMPOSE_REPLY_TO_LIST, NULL));
 459 #endif
 460         DO_ACTION("SummaryViewPopup/Forward", summary_reply_cb(summaryview, COMPOSE_FORWARD_INLINE, NULL));
 461 #ifndef GENERIC_UMPC
 462         DO_ACTION("SummaryViewPopup/ForwardAsAtt", summary_reply_cb(summaryview, COMPOSE_FORWARD_AS_ATTACH, NULL));
 463         DO_ACTION("SummaryViewPopup/Redirect", summary_reply_cb(summaryview, COMPOSE_REDIRECT, NULL));
 464 #endif
 465         DO_ACTION("SummaryViewPopup/Move", summary_move_to(summaryview));
 466         DO_ACTION("SummaryViewPopup/Copy", summary_copy_to(summaryview));
 467         DO_ACTION("SummaryViewPopup/Trash", summary_delete_trash(summaryview));
 468 #ifndef GENERIC_UMPC
 469         DO_ACTION("SummaryViewPopup/Delete", summary_delete(summaryview));
 470 #endif
 471         DO_ACTION("SummaryViewPopup/Mark/Mark", summary_mark(summaryview));
 472         DO_ACTION("SummaryViewPopup/Mark/Unmark", summary_unmark(summaryview));
 473         DO_ACTION("SummaryViewPopup/Mark/MarkUnread", summary_mark_as_unread(summaryview));
 474         DO_ACTION("SummaryViewPopup/Mark/MarkRead", summary_mark_as_read(summaryview));
 475         DO_ACTION("SummaryViewPopup/Mark/MarkAllRead", summary_mark_all_read(summaryview));
 476         DO_ACTION("SummaryViewPopup/Mark/IgnoreThread", summary_ignore_thread(summaryview));
 477         DO_ACTION("SummaryViewPopup/Mark/UnignoreThread", summary_unignore_thread(summaryview));
 478         DO_ACTION("SummaryViewPopup/Mark/WatchThread", summary_watch_thread(summaryview));
 479         DO_ACTION("SummaryViewPopup/Mark/UnwatchThread", summary_unwatch_thread(summaryview));
 480         DO_ACTION("SummaryViewPopup/Mark/MarkSpam", summary_mark_as_spam(summaryview, 1, NULL));
 481         DO_ACTION("SummaryViewPopup/Mark/MarkHam", summary_mark_as_spam(summaryview, 0, NULL));
 482         DO_ACTION("SummaryViewPopup/Mark/Lock", summary_msgs_lock(summaryview));
 483         DO_ACTION("SummaryViewPopup/Mark/Unlock", summary_msgs_unlock(summaryview));
 484 #ifndef GENERIC_UMPC
 485         DO_ACTION("SummaryViewPopup/AddSenderToAB", summary_add_address_cb(summaryview, 0, 0));
 486 #endif
 487         DO_ACTION("SummaryViewPopup/CreateFilterRule/Automatically", summary_create_filter_cb(summaryview, FILTER_BY_AUTO, NULL));
 488         DO_ACTION("SummaryViewPopup/CreateFilterRule/ByFrom", summary_create_filter_cb(summaryview, FILTER_BY_FROM, NULL));
 489         DO_ACTION("SummaryViewPopup/CreateFilterRule/ByTo", summary_create_filter_cb(summaryview, FILTER_BY_TO, NULL));
 490         DO_ACTION("SummaryViewPopup/CreateFilterRule/BySubject", summary_create_filter_cb(summaryview, FILTER_BY_SUBJECT, NULL));
 491 #ifndef GENERIC_UMPC
 492         DO_ACTION("SummaryViewPopup/CreateProcessingRule/Automatically", summary_create_processing_cb(summaryview, FILTER_BY_AUTO, NULL));
 493         DO_ACTION("SummaryViewPopup/CreateProcessingRule/ByFrom", summary_create_processing_cb(summaryview, FILTER_BY_FROM, NULL));
 494         DO_ACTION("SummaryViewPopup/CreateProcessingRule/ByTo", summary_create_processing_cb(summaryview, FILTER_BY_TO, NULL));
 495         DO_ACTION("SummaryViewPopup/CreateProcessingRule/BySubject", summary_create_processing_cb(summaryview, FILTER_BY_SUBJECT, NULL));
 496 #endif
 497         DO_ACTION("SummaryViewPopup/View/OpenInNewWindow", summary_open_msg(summaryview));
 498         DO_ACTION("SummaryViewPopup/View/MessageSource", summary_view_source(summaryview));
 499         DO_ACTION("SummaryViewPopup/SaveAs", summary_save_as(summaryview));
 500 #ifndef GENERIC_UMPC
 501         DO_ACTION("SummaryViewPopup/Print", summary_print(summaryview));
 502 #endif
 503 #ifndef GENERIC_UMPC
 504         DO_ACTION("SummaryViewPopup/View/AllHeaders", summary_show_all_header_cb(summaryview, 0, 0));
 505 #endif
 506 }
 507
 508 static GtkActionEntry summary_popup_entries[] =
 509 {
 510         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 511         {"SummaryViewPopup/Reply",                      NULL, N_("_Reply"), "<control>R", NULL, G_CALLBACK(summary_menu_cb) },
 512 #ifndef GENERIC_UMPC
 513         {"SummaryViewPopup/ReplyTo",                    NULL, "Repl_y to" },
 514         {"SummaryViewPopup/ReplyTo/All",                NULL, N_("_all"), "<shift><control>R", NULL, G_CALLBACK(summary_menu_cb) },
 515         {"SummaryViewPopup/ReplyTo/Sender",             NULL, N_("_sender"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 516         {"SummaryViewPopup/ReplyTo/MailingList",        NULL, N_("_mailing list"), "<control>L", NULL, G_CALLBACK(summary_menu_cb) },
 517         {"SummaryViewPopup/---",                        NULL, "---", NULL, NULL, NULL },
 518 #endif
 519
 520         {"SummaryViewPopup/Forward",                    NULL, N_("_Forward"), "<control><alt>F", NULL, G_CALLBACK(summary_menu_cb) }, /* inline */
 521 #ifndef GENERIC_UMPC
 522         {"SummaryViewPopup/ForwardAsAtt",               NULL, N_("For_ward as attachment"), NULL, NULL, G_CALLBACK(summary_menu_cb) }, /* as attach */
 523         {"SummaryViewPopup/Redirect",                   NULL, N_("Redirect"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 524 #endif
 525         /* separation */
 526         {"SummaryViewPopup/Move",                       NULL, N_("M_ove..."), "<control>O", NULL, G_CALLBACK(summary_menu_cb) },
 527         {"SummaryViewPopup/Copy",                       NULL, N_("_Copy..."), "<shift><control>O", NULL, G_CALLBACK(summary_menu_cb) },
 528         {"SummaryViewPopup/Trash",                      NULL, N_("Move to _trash"), "<control>D", NULL, G_CALLBACK(summary_menu_cb) },
 529 #ifndef GENERIC_UMPC
 530         {"SummaryViewPopup/Delete",                     NULL, N_("_Delete..."), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 531 #endif
 532         /* separation */
 533         {"SummaryViewPopup/Mark",                       NULL, "_Mark" },
 534         {"SummaryViewPopup/Mark/Mark",                  NULL, N_("_Mark"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 535         {"SummaryViewPopup/Mark/Unmark",                NULL, N_("_Unmark"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 536         {"SummaryViewPopup/Mark/---",                   NULL, "---", NULL, NULL, NULL },
 537
 538         {"SummaryViewPopup/Mark/MarkUnread",            NULL, N_("Mark as unr_ead"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 539         {"SummaryViewPopup/Mark/MarkRead",              NULL, N_("Mark as rea_d"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 540         {"SummaryViewPopup/Mark/MarkAllRead",           NULL, N_("Mark all read"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 541         {"SummaryViewPopup/Mark/IgnoreThread",          NULL, N_("Ignore thread"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 542         {"SummaryViewPopup/Mark/UnignoreThread",        NULL, N_("Unignore thread"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 543         {"SummaryViewPopup/Mark/WatchThread",           NULL, N_("Watch thread"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 544         {"SummaryViewPopup/Mark/UnwatchThread",         NULL, N_("Unwatch thread"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 545         /* separation */
 546
 547         {"SummaryViewPopup/Mark/MarkSpam",              NULL, N_("Mark as spam"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 548         {"SummaryViewPopup/Mark/MarkHam",               NULL, N_("Mark as ham"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 549         /* separation */
 550
 551         {"SummaryViewPopup/Mark/Lock",                  NULL, N_("Lock"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 552         {"SummaryViewPopup/Mark/Unlock",                NULL, N_("Unlock"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 553
 554         {"SummaryViewPopup/ColorLabel",                 NULL, "Color la_bel" },
 555         {"SummaryViewPopup/Tags",                       NULL, "Ta_gs" },
 556
 557         /* separation */
 558 #ifndef GENERIC_UMPC
 559         {"SummaryViewPopup/AddSenderToAB",                      NULL, N_("Add sender to address boo_k"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 560 #endif
 561         {"SummaryViewPopup/CreateFilterRule",                   NULL, N_("Create f_ilter rule") },
 562         {"SummaryViewPopup/CreateFilterRule/Automatically",     NULL, N_("_Automatically"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 563         {"SummaryViewPopup/CreateFilterRule/ByFrom",            NULL, N_("By _From"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 564         {"SummaryViewPopup/CreateFilterRule/ByTo",              NULL, N_("By _To"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 565         {"SummaryViewPopup/CreateFilterRule/BySubject",         NULL, N_("By _Subject"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 566
 567 #ifndef GENERIC_UMPC
 568         {"SummaryViewPopup/CreateProcessingRule",                       NULL, N_("Create processing rule") },
 569         {"SummaryViewPopup/CreateProcessingRule/Automatically", NULL, N_("_Automatically"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 570         {"SummaryViewPopup/CreateProcessingRule/ByFrom",                NULL, N_("By _From"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 571         {"SummaryViewPopup/CreateProcessingRule/ByTo",          NULL, N_("By _To"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 572         {"SummaryViewPopup/CreateProcessingRule/BySubject",             NULL, N_("By _Subject"), NULL, NULL, G_CALLBACK(summary_menu_cb) },
 573
 574 #endif
 575         /* separation */
 576         {"SummaryViewPopup/View",                       NULL, "_View" },
 577         {"SummaryViewPopup/View/OpenInNewWindow",       NULL, N_("Open in new _window"), "<control><alt>N", NULL, G_CALLBACK(summary_menu_cb) },
 578         {"SummaryViewPopup/View/MessageSource",         NULL, N_("Message _source"), "<control>U", NULL, G_CALLBACK(summary_menu_cb) },
 579         /* separation */
 580         {"SummaryViewPopup/SaveAs",                     NULL, N_("_Save as..."), "<control>S", NULL, G_CALLBACK(summary_menu_cb) },
 581 #ifndef GENERIC_UMPC
 582         {"SummaryViewPopup/Print",                      NULL, N_("Print..."), "<control>P", NULL, G_CALLBACK(summary_menu_cb) },
 583 #endif
 584 };  /* see also list in menu_connect_identical_items() in menu.c if this changes */
 585
 586 #ifndef GENERIC_UMPC
 587 static GtkToggleActionEntry summary_popup_toggleentries[] =
 588 {
 589         {"SummaryViewPopup/View/AllHeaders",            NULL, N_("All _headers"), "<control>H", NULL, G_CALLBACK(summary_menu_cb) },
 590 };
 591 #endif
 592
 593 static const gchar *const col_label[N_SUMMARY_COLS] = {
 594         "",             /* S_COL_MARK    */
 595         N_("S"),        /* S_COL_STATUS  */
 596         "",             /* S_COL_MIME    */
 597         N_("Subject"),  /* S_COL_SUBJECT */
 598         N_("From"),     /* S_COL_FROM    */
 599         N_("To"),       /* S_COL_TO      */
 600         N_("Date"),     /* S_COL_DATE    */
 601         N_("Size"),     /* S_COL_SIZE    */
 602         N_("#"),        /* S_COL_NUMBER  */
 603         N_("Score"),    /* S_COL_SCORE   */
 604         "",             /* S_COL_LOCKED  */
 605         N_("Tags"),     /* S_COL_TAGS    */
 606 };
 607
 608 void summary_freeze(SummaryView *summaryview)
 609 {
 610         if (summaryview)
 611                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 612 }
 613
 614 void summary_thaw(SummaryView *summaryview)
 615 {
 616         if (summaryview)
 617                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 618 }
 619
 620 void summary_grab_focus(SummaryView *summaryview)
 621 {
 622         if (summaryview)
 623                 gtk_widget_grab_focus(summaryview->ctree);
 624 }
 625
 626 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 627 {
 628         if (summaryview)
 629                 return summaryview->ctree;
 630         else
 631                 return NULL;
 632 }
 633
 634 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 635         summary_lock(summaryview);                              \
 636         main_window_cursor_wait(summaryview->mainwin);          \
 637         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 638                 froze = TRUE;                                           \
 639                 summary_freeze(summaryview);    \
 640         }                                                       \
 641         folder_item_update_freeze();                            \
 642         inc_lock();                                             \
 643         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 644                       summaryview->msginfo_update_callback_id); \
 645 }
 646 #define END_LONG_OPERATION(summaryview) {                       \
 647         inc_unlock();                                           \
 648         folder_item_update_thaw();                              \
 649         if (froze)                                              \
 650                 summary_thaw(summaryview);      \
 651         main_window_cursor_normal(summaryview->mainwin);        \
 652         summary_unlock(summaryview);                            \
 653         summaryview->msginfo_update_callback_id =               \
 654                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 655                 summary_update_msg, (gpointer) summaryview);    \
 656 }
 657
 658 SummaryView *summary_create(void)
 659 {
 660         SummaryView *summaryview;
 661         GtkWidget *vbox;
 662         GtkWidget *scrolledwin;
 663         GtkWidget *ctree;
 664         GtkWidget *hbox;
 665         GtkWidget *hbox_l;
 666         GtkWidget *stat_box;
 667         GtkWidget *stat_box2;
 668         GtkWidget *stat_vbox;
 669         GtkWidget *statlabel_folder;
 670         GtkWidget *statlabel_select;
 671         GtkWidget *statlabel_msgs;
 672         GtkWidget *hbox_spc;
 673         GtkWidget *toggle_eventbox;
 674 #ifdef GENERIC_UMPC
 675         GtkWidget *multiple_sel_togbtn;
 676 #endif
 677         GtkWidget *toggle_arrow;
 678         GtkWidget *toggle_search;
 679         QuickSearch *quicksearch;
 680         CLAWS_TIP_DECL();
 681
 682         debug_print("Creating summary view...\n");
 683         summaryview = g_new0(SummaryView, 1);
 684
 685 #if !(GTK_CHECK_VERSION(2,12,0))
 686         summaryview->tooltips = tips;
 687 #endif
 688 #define SUMMARY_VBOX_SPACING 3
 689         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 690
 691         /* create status label */
 692         hbox = gtk_hbox_new(FALSE, 0);
 693         gtk_widget_show(hbox);
 694
 695         stat_vbox = gtk_vbox_new(FALSE, 0);
 696         gtk_widget_show(stat_vbox);
 697
 698         stat_box = gtk_hbox_new(FALSE, 0);
 699         gtk_widget_show(stat_box);
 700
 701         stat_box2 = gtk_hbox_new(FALSE, 0);
 702         gtk_widget_show(stat_box2);
 703
 704         toggle_search = gtk_toggle_button_new();
 705         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 706                                      prefs_common.show_searchbar);
 707         gtk_widget_show(toggle_search);
 708
 709         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 710
 711         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 712
 713         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 714         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 715         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 716
 717         hbox_l = gtk_hbox_new(FALSE, 0);
 718         gtk_widget_show(hbox_l);
 719         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 720
 721         statlabel_folder = gtk_label_new("");
 722         gtk_widget_show(statlabel_folder);
 723         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 724         statlabel_select = gtk_label_new("");
 725         gtk_widget_show(statlabel_select);
 726         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 727
 728         /* toggle view button */
 729         toggle_eventbox = gtk_event_box_new();
 730         gtk_widget_show(toggle_eventbox);
 731
 732         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 733
 734         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 735         gtk_widget_show(toggle_arrow);
 736         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 737         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 738                          G_CALLBACK(summary_toggle_pressed),
 739                          summaryview);
 740
 741 #ifdef GENERIC_UMPC
 742         multiple_sel_togbtn = gtk_toggle_button_new();
 743         gtk_widget_show(multiple_sel_togbtn);
 744         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 745         CLAWS_SET_TIP(multiple_sel_togbtn,
 746                              _("Toggle multiple selection"));
 747         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 748                          G_CALLBACK(summary_toggle_multiple_pressed),
 749                          summaryview);
 750 #endif
 751
 752         statlabel_msgs = gtk_label_new("");
 753         gtk_widget_show(statlabel_msgs);
 754         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 755
 756         hbox_spc = gtk_hbox_new(FALSE, 0);
 757         gtk_widget_show(hbox_spc);
 758         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 759
 760         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 761         gtk_widget_show(scrolledwin);
 762         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 763                                        GTK_POLICY_AUTOMATIC,
 764                                        GTK_POLICY_AUTOMATIC);
 765         summaryview->mainwidget_book = gtk_notebook_new();
 766         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 767         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 768 #ifndef GENERIC_UMPC
 769         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 770                 scrolledwin);
 771         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 772 #endif
 773         gtk_widget_set_size_request(vbox,
 774                              prefs_common.summaryview_width,
 775                              prefs_common.summaryview_height);
 776
 777         ctree = summary_ctree_create(summaryview);
 778         gtk_widget_show(ctree);
 779
 780         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 781                                             GTK_CMCLIST(ctree)->hadjustment);
 782         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 783                                             GTK_CMCLIST(ctree)->vadjustment);
 784         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 785
 786         /* status label */
 787         gtk_widget_show_all(stat_vbox);
 788         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 789
 790         /* quick search */
 791         quicksearch = quicksearch_new();
 792         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 793
 794 #ifdef GENERIC_UMPC
 795         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 796                 scrolledwin);
 797         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 798 #endif
 799         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 800
 801         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 802                           G_CALLBACK(tog_searchbar_cb), summaryview);
 803
 804         /* create popup menu */
 805         summaryview->action_group = cm_menu_create_action_group("SummaryViewPopup", summary_popup_entries,
 806                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 807 #ifndef GENERIC_UMPC
 808         gtk_action_group_add_toggle_actions(summaryview->action_group, summary_popup_toggleentries,
 809                         G_N_ELEMENTS(summary_popup_toggleentries), (gpointer)summaryview);
 810 #endif
 811
 812         MENUITEM_ADDUI("/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 813         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Reply", "SummaryViewPopup/Reply", GTK_UI_MANAGER_MENUITEM)
 814         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 815         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Separator1", "SummaryViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 816         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Forward", "SummaryViewPopup/Forward", GTK_UI_MANAGER_MENUITEM)
 817 #ifndef GENERIC_UMPC
 818         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "ForwardAsAtt", "SummaryViewPopup/ForwardAsAtt", GTK_UI_MANAGER_MENUITEM)
 819         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Redirect", "SummaryViewPopup/Redirect", GTK_UI_MANAGER_MENUITEM)
 820 #endif
 821         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Separator2", "SummaryViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 822         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Move", "SummaryViewPopup/Move", GTK_UI_MANAGER_MENUITEM)
 823         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Copy", "SummaryViewPopup/Copy", GTK_UI_MANAGER_MENUITEM)
 824         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Trash", "SummaryViewPopup/Trash", GTK_UI_MANAGER_MENUITEM)
 825 #ifndef GENERIC_UMPC
 826         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Delete", "SummaryViewPopup/Delete", GTK_UI_MANAGER_MENUITEM)
 827 #endif
 828         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Separator3", "SummaryViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 829         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 830         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 831         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 832
 833         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Separator4", "SummaryViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 834 #ifndef GENERIC_UMPC
 835         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "AddSenderToAB", "SummaryViewPopup/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 836 #endif
 837         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 838 #ifndef GENERIC_UMPC
 839         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 840 #endif
 841         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Separator5", "SummaryViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 842         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 843         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "SaveAs", "SummaryViewPopup/SaveAs", GTK_UI_MANAGER_MENUITEM)
 844 #ifndef GENERIC_UMPC
 845         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Print", "SummaryViewPopup/Print", GTK_UI_MANAGER_MENUITEM)
 846 #endif
 847         /* last separator, for plugins */
 848         MENUITEM_ADDUI("/Menus/SummaryViewPopup", "Separator6", "SummaryViewPopup/---", GTK_UI_MANAGER_SEPARATOR)
 849
 850         /* submenus - replyto */
 851         MENUITEM_ADDUI("/Menus/SummaryViewPopup/ReplyTo", "All", "SummaryViewPopup/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 852         MENUITEM_ADDUI("/Menus/SummaryViewPopup/ReplyTo", "Sender", "SummaryViewPopup/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 853         MENUITEM_ADDUI("/Menus/SummaryViewPopup/ReplyTo", "MailingList", "SummaryViewPopup/ReplyTo/MailingList", GTK_UI_MANAGER_MENUITEM)
 854
 855         /* submenus - mark */
 856         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "Mark", "SummaryViewPopup/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 857         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "Unmark", "SummaryViewPopup/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 858         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "Separator1", "SummaryViewPopup/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 859         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "MarkUnread", "SummaryViewPopup/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 860         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "MarkRead", "SummaryViewPopup/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 861         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "MarkAllRead", "SummaryViewPopup/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 862         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "IgnoreThread", "SummaryViewPopup/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 863         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "UnignoreThread", "SummaryViewPopup/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 864         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "WatchThread", "SummaryViewPopup/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 865         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "UnwatchThread", "SummaryViewPopup/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 866         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "Separator2", "SummaryViewPopup/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 867         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "MarkSpam", "SummaryViewPopup/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 868         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "MarkHam", "SummaryViewPopup/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 869         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "Separator3", "SummaryViewPopup/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 870         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "Lock", "SummaryViewPopup/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 871         MENUITEM_ADDUI("/Menus/SummaryViewPopup/Mark", "Unlock", "SummaryViewPopup/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 872
 873         /* submenus - colorlabel and tags are dynamic */
 874         /* submenus - createfilterrule */
 875         MENUITEM_ADDUI("/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "SummaryViewPopup/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 876         MENUITEM_ADDUI("/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "SummaryViewPopup/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 877         MENUITEM_ADDUI("/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "SummaryViewPopup/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 878         MENUITEM_ADDUI("/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "SummaryViewPopup/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 879
 880 #ifndef GENERIC_UMPC
 881         /* submenus - createprocessingrule */
 882         MENUITEM_ADDUI("/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "SummaryViewPopup/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 883         MENUITEM_ADDUI("/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "SummaryViewPopup/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 884         MENUITEM_ADDUI("/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "SummaryViewPopup/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 885         MENUITEM_ADDUI("/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "SummaryViewPopup/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 886 #endif
 887
 888         /* submenus - view */
 889         MENUITEM_ADDUI("/Menus/SummaryViewPopup/View", "OpenInNewWindow", "SummaryViewPopup/View/OpenInNewWindow", GTK_UI_MANAGER_MENUITEM)
 890         MENUITEM_ADDUI("/Menus/SummaryViewPopup/View", "MessageSource", "SummaryViewPopup/View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 891 #ifndef GENERIC_UMPC
 892         MENUITEM_ADDUI("/Menus/SummaryViewPopup/View", "AllHeaders", "SummaryViewPopup/View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 893 #endif
 894         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 895                                 gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/SummaryViewPopup")) );
 896
 897
 898         summaryview->vbox = vbox;
 899         summaryview->scrolledwin = scrolledwin;
 900         summaryview->ctree = ctree;
 901         summaryview->hbox = hbox;
 902         summaryview->hbox_l = hbox_l;
 903         summaryview->hbox_spc = hbox_spc;
 904         summaryview->stat_box = stat_box;
 905         summaryview->stat_box2 = stat_box2;
 906         summaryview->statlabel_folder = statlabel_folder;
 907         summaryview->statlabel_select = statlabel_select;
 908         summaryview->statlabel_msgs = statlabel_msgs;
 909         summaryview->toggle_eventbox = toggle_eventbox;
 910         summaryview->toggle_arrow = toggle_arrow;
 911 #ifdef GENERIC_UMPC
 912         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 913 #endif
 914         summaryview->toggle_search = toggle_search;
 915         summaryview->lock_count = 0;
 916         summaryview->msginfo_update_callback_id =
 917                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 918         summaryview->folder_item_update_callback_id =
 919                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 920                                 summary_update_folder_item_hook,
 921                                 (gpointer) summaryview);
 922         summaryview->folder_update_callback_id =
 923                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 924                                 summary_update_folder_hook,
 925                                 (gpointer) summaryview);
 926
 927         summaryview->target_list = gtk_target_list_new(summary_drag_types, 2);
 928
 929         summaryview->quicksearch = quicksearch;
 930
 931         /* CLAWS: need this to get the SummaryView * from
 932          * the CList */
 933         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 934
 935         gtk_widget_show_all(vbox);
 936
 937         gtk_widget_show(vbox);
 938
 939         if (prefs_common.show_searchbar)
 940                 quicksearch_show(quicksearch);
 941         else
 942                 quicksearch_hide(quicksearch);
 943
 944         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 945             prefs_common.layout_mode == SMALL_LAYOUT)
 946                 gtk_widget_hide(summaryview->toggle_eventbox);
 947
 948         return summaryview;
 949 }
 950
 951 void summary_relayout(SummaryView *summaryview)
 952 {
 953         gtk_widget_realize(summaryview->stat_box);
 954
 955         g_object_ref(summaryview->hbox_l);
 956         g_object_ref(summaryview->statlabel_msgs);
 957
 958         gtkut_container_remove(GTK_CONTAINER(summaryview->hbox_l->parent), summaryview->hbox_l);
 959         gtkut_container_remove(GTK_CONTAINER(summaryview->statlabel_msgs->parent), summaryview->statlabel_msgs);
 960
 961         switch (prefs_common.layout_mode) {
 962         case NORMAL_LAYOUT:
 963         case WIDE_LAYOUT:
 964         case WIDE_MSGLIST_LAYOUT:
 965                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 966                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 967                 gtk_widget_show_all(summaryview->stat_box);
 968                 gtk_widget_show_all(summaryview->stat_box2);
 969                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 970                     prefs_common.layout_mode == SMALL_LAYOUT)
 971                         gtk_widget_hide(summaryview->toggle_eventbox);
 972                 else
 973                         gtk_widget_show(summaryview->toggle_eventbox);
 974                 break;
 975         case VERTICAL_LAYOUT:
 976         case SMALL_LAYOUT:
 977                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 978                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 979                 gtk_widget_show_all(summaryview->stat_box);
 980                 gtk_widget_show_all(summaryview->stat_box2);
 981                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 982                         gtk_widget_hide(summaryview->toggle_eventbox);
 983                         gtk_widget_hide(summaryview->statlabel_msgs);
 984                 } else {
 985                         gtk_widget_show(summaryview->toggle_eventbox);
 986                         gtk_widget_show(summaryview->statlabel_msgs);
 987                 }
 988
 989                 break;
 990         }
 991         summary_set_column_order(summaryview);
 992
 993         g_object_unref(summaryview->hbox_l);
 994         g_object_unref(summaryview->statlabel_msgs);
 995         quicksearch_relayout(summaryview->quicksearch);
 996         if (prefs_common.show_searchbar)
 997                 quicksearch_show(summaryview->quicksearch);
 998         else
 999                 quicksearch_hide(summaryview->quicksearch);
1000 }
1001
1002 static void summary_set_fonts(SummaryView *summaryview)
1003 {
1004         PangoFontDescription *font_desc;
1005         gint size;
1006
1007         font_desc = pango_font_description_from_string(NORMAL_FONT);
1008         if (font_desc) {
1009                 gtk_widget_modify_font(summaryview->ctree, font_desc);
1010                 pango_font_description_free(font_desc);
1011         }
1012
1013         if (!bold_style) {
1014                 bold_style = gtk_style_copy
1015                         (gtk_widget_get_style(summaryview->ctree));
1016
1017                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
1018                         font_desc = pango_font_description_from_string(NORMAL_FONT);
1019                         if (font_desc) {
1020                                 pango_font_description_free(bold_style->font_desc);
1021                                 bold_style->font_desc = font_desc;
1022                         }
1023                         pango_font_description_set_weight
1024                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
1025                 } else {
1026                         font_desc = pango_font_description_from_string(BOLD_FONT);
1027                         if (font_desc) {
1028                                 pango_font_description_free(bold_style->font_desc);
1029                                 bold_style->font_desc = font_desc;
1030                         }
1031                 }
1032                 bold_marked_style = gtk_style_copy(bold_style);
1033                 bold_marked_style->fg[GTK_STATE_NORMAL] =
1034                         summaryview->color_marked;
1035                 bold_deleted_style = gtk_style_copy(bold_style);
1036                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
1037                         summaryview->color_dim;
1038         }
1039
1040         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
1041                 font_desc = pango_font_description_new();
1042                 size = pango_font_description_get_size
1043                         (summaryview->ctree->style->font_desc);
1044                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
1045         } else {
1046                 font_desc = pango_font_description_from_string(SMALL_FONT);
1047         }
1048         if (font_desc) {
1049                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
1050                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
1051                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
1052                 pango_font_description_free(font_desc);
1053         }
1054
1055 }
1056
1057 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
1058 {
1059         GtkWidget *pixmap;
1060         if (!summaryview->folder_pixmap_eventbox) {
1061                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
1062                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
1063                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
1064                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
1065                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
1066                          G_CALLBACK(summary_folder_eventbox_pressed),
1067                          summaryview);
1068         }
1069         if (summaryview->folder_pixmap)
1070                 gtk_widget_destroy(summaryview->folder_pixmap);
1071
1072         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
1073         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
1074         gtk_widget_show(pixmap);
1075         summaryview->folder_pixmap = pixmap;
1076 }
1077
1078 void summary_init(SummaryView *summaryview)
1079 {
1080         GtkWidget *pixmap;
1081
1082         gtk_widget_realize(summaryview->ctree);
1083         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
1084                          &markxpm, &markxpmmask);
1085         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
1086                          &deletedxpm, &deletedxpmmask);
1087         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
1088                          &newxpm, &newxpmmask);
1089         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
1090                          &unreadxpm, &unreadxpmmask);
1091         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
1092                          &repliedxpm, &repliedxpmmask);
1093         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
1094                          &forwardedxpm, &forwardedxpmmask);
1095         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
1096                          &clipxpm, &clipxpmmask);
1097         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
1098                          &lockedxpm, &lockedxpmmask);
1099         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
1100                          &ignorethreadxpm, &ignorethreadxpmmask);
1101         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
1102                          &watchthreadxpm, &watchthreadxpmmask);
1103         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
1104                          &clipkeyxpm, &clipkeyxpmmask);
1105         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
1106                          &keysignxpm, &keysignxpmmask);
1107         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
1108                          &keyxpm, &keyxpmmask);
1109         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
1110                          &gpgsignedxpm, &gpgsignedxpmmask);
1111         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
1112                          &clipgpgsignedxpm, &clipgpgsignedxpmmask);
1113         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
1114                          &spamxpm, &spamxpmmask);
1115         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
1116                          &movedxpm, &movedxpmmask);
1117         stock_pixmap_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
1118                          &copiedxpm, &copiedxpmmask);
1119
1120         summary_set_fonts(summaryview);
1121
1122         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
1123
1124         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
1125         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
1126         gtk_widget_show(pixmap);
1127         summaryview->quick_search_pixmap = pixmap;
1128
1129 #ifdef GENERIC_UMPC
1130         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
1131         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
1132         gtk_widget_show(pixmap);
1133         summaryview->multiple_sel_image = pixmap;
1134 #endif
1135
1136         /* Init summaryview prefs */
1137         summaryview->sort_key = SORT_BY_NONE;
1138         summaryview->sort_type = SORT_ASCENDING;
1139
1140         /* Init summaryview extra data */
1141 #ifndef G_OS_WIN32
1142         summaryview->simplify_subject_preg = NULL;
1143 #endif
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 #ifndef G_OS_WIN32
2961                 if (summaryview->simplify_subject_preg)
2962                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2963                 else
2964 #endif
2965                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2966                 break;
2967         case SORT_BY_SCORE:
2968                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2969                 break;
2970         case SORT_BY_LABEL:
2971                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2972                 break;
2973         case SORT_BY_TO:
2974                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2975                 break;
2976         case SORT_BY_LOCKED:
2977                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2978                 break;
2979         case SORT_BY_TAGS:
2980                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2981                 break;
2982         case SORT_BY_NONE:
2983                 break;
2984         default:
2985                 goto unlock;
2986         }
2987
2988         summaryview->sort_key = sort_key;
2989         summaryview->sort_type = sort_type;
2990
2991         summary_set_column_titles(summaryview);
2992         summary_set_menu_sensitive(summaryview);
2993
2994         /* allow fallback to don't sort */
2995         if (summaryview->sort_key == SORT_BY_NONE)
2996                 goto unlock;
2997
2998         if (cmp_func != NULL) {
2999                 debug_print("Sorting summary...");
3000                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
3001
3002                 main_window_cursor_wait(summaryview->mainwin);
3003
3004                 gtk_cmclist_set_compare_func(clist, cmp_func);
3005
3006                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
3007                 gtk_sctree_sort_recursive(ctree, NULL);
3008
3009                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3010
3011                 main_window_cursor_normal(summaryview->mainwin);
3012
3013                 debug_print("done.\n");
3014                 STATUSBAR_POP(summaryview->mainwin);
3015         }
3016 unlock:
3017         summary_thaw(summaryview);
3018         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3019                                        G_CALLBACK(summary_tree_expanded), summaryview);
3020         END_TIMING();
3021 }
3022
3023 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3024 {
3025         MsgInfo *msginfo = node->data;
3026         time_t *most_recent = (time_t *)data;
3027
3028         if (msginfo->date_t > *most_recent) {
3029                 *most_recent = msginfo->date_t;
3030         }
3031         return FALSE;
3032 }
3033
3034 static void summary_find_thread_age(GNode *gnode)
3035 {
3036         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3037         time_t most_recent;
3038
3039         if (!msginfo)
3040                 return;
3041         most_recent = msginfo->thread_date = msginfo->date_t;
3042
3043         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3044
3045         msginfo->thread_date = most_recent;
3046 }
3047
3048 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3049                                    GtkCMCTreeNode *cnode, gpointer data)
3050 {
3051         SummaryView *summaryview = (SummaryView *)data;
3052         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3053         gchar *text[N_SUMMARY_COLS];
3054         gint *col_pos = summaryview->col_pos;
3055         const gchar *msgid = msginfo->msgid;
3056         GHashTable *msgid_table = summaryview->msgid_table;
3057         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3058
3059         summary_set_header(summaryview, text, msginfo);
3060
3061         gtk_sctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3062                                 NULL, NULL, NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3063 #define SET_TEXT(col) {                                         \
3064         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3065                                 text[col_pos[col]]);            \
3066 }
3067
3068         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3069                 SET_TEXT(S_COL_NUMBER);
3070         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3071                 SET_TEXT(S_COL_SCORE);
3072         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3073                 SET_TEXT(S_COL_SIZE);
3074         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3075                 SET_TEXT(S_COL_DATE);
3076         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3077                 SET_TEXT(S_COL_FROM);
3078         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3079                 SET_TEXT(S_COL_TO);
3080         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3081                 SET_TEXT(S_COL_TAGS);
3082
3083         if (vert && prefs_common.two_line_vert)
3084                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3085
3086 #undef SET_TEXT
3087
3088         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3089         summary_set_marks_func(ctree, cnode, summaryview);
3090
3091         if (msgid && msgid[0] != '\0')
3092                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3093
3094         return TRUE;
3095 }
3096
3097 static void summary_set_ctree_from_list(SummaryView *summaryview,
3098                                         GSList *mlist)
3099 {
3100         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3101         MsgInfo *msginfo;
3102         GtkCMCTreeNode *node = NULL;
3103         GHashTable *msgid_table;
3104         GHashTable *subject_table = NULL;
3105         GSList * cur;
3106         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3107
3108         START_TIMING("");
3109
3110         if (!mlist) return;
3111
3112         debug_print("\tSetting summary from message data...\n");
3113         STATUSBAR_PUSH(summaryview->mainwin,
3114                        _("Setting summary from message data..."));
3115         gdk_flush();
3116
3117         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3118                                        G_CALLBACK(summary_tree_expanded), summaryview);
3119
3120         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3121         summaryview->msgid_table = msgid_table;
3122
3123         if (prefs_common.thread_by_subject) {
3124                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3125                 summaryview->subject_table = subject_table;
3126         } else {
3127                 summaryview->subject_table = NULL;
3128         }
3129
3130         if (prefs_common.use_addr_book)
3131                 start_address_completion(NULL);
3132
3133         if (summaryview->threaded) {
3134                 GNode *root, *gnode;
3135                 START_TIMING("threaded");
3136                 root = procmsg_get_thread_tree(mlist);
3137
3138
3139                 for (gnode = root->children; gnode != NULL;
3140                      gnode = gnode->next) {
3141                         summary_find_thread_age(gnode);
3142                         node = gtk_sctree_insert_gnode
3143                                 (ctree, NULL, node, gnode,
3144                                  summary_insert_gnode_func, summaryview);
3145                 }
3146
3147                 g_node_destroy(root);
3148
3149                 END_TIMING();
3150         } else {
3151                 gchar *text[N_SUMMARY_COLS];
3152                 START_TIMING("unthreaded");
3153                 cur = mlist;
3154                 for (; mlist != NULL; mlist = mlist->next) {
3155                         msginfo = (MsgInfo *)mlist->data;
3156
3157                         summary_set_header(summaryview, text, msginfo);
3158
3159                         node = gtk_sctree_insert_node
3160                                 (ctree, NULL, node, text, 2,
3161                                  NULL, NULL, NULL, NULL,
3162                                  FALSE, FALSE);
3163                         if (vert && prefs_common.two_line_vert)
3164                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3165
3166                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3167                         summary_set_marks_func(ctree, node, summaryview);
3168
3169                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3170                                 g_hash_table_insert(msgid_table,
3171                                                     msginfo->msgid, node);
3172
3173                         if (prefs_common.thread_by_subject)
3174                                 subject_table_insert(subject_table,
3175                                              msginfo->subject,
3176                                              node);
3177                 }
3178                 mlist = cur;
3179                 END_TIMING();
3180         }
3181
3182         if (prefs_common.enable_hscrollbar &&
3183             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3184                 gint optimal_width;
3185
3186                 optimal_width = gtk_cmclist_optimal_column_width
3187                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3188                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3189                                            summaryview->col_pos[S_COL_SUBJECT],
3190                                            optimal_width);
3191         }
3192
3193         if (prefs_common.use_addr_book)
3194                 end_address_completion();
3195
3196         debug_print("done.\n");
3197         STATUSBAR_POP(summaryview->mainwin);
3198         if (debug_get_mode()) {
3199                 debug_print("\tmsgid hash table size = %d\n",
3200                             g_hash_table_size(msgid_table));
3201                 if (prefs_common.thread_by_subject)
3202                         debug_print("\tsubject hash table size = %d\n",
3203                             g_hash_table_size(subject_table));
3204         }
3205
3206         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3207
3208         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3209
3210         if (prefs_common.bold_unread) {
3211                 START_TIMING("bold_unread");
3212                 while (node) {
3213                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3214                         if (GTK_CMCTREE_ROW(node)->children)
3215                                 summary_set_row_marks(summaryview, node);
3216                         node = next;
3217                 }
3218                 END_TIMING();
3219         }
3220
3221         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3222                                        G_CALLBACK(summary_tree_expanded), summaryview);
3223         END_TIMING();
3224 }
3225
3226 static gchar *summary_complete_address(const gchar *addr)
3227 {
3228         gint count;
3229         gchar *res, *tmp, *email_addr;
3230
3231         if (addr == NULL || !strchr(addr, '@'))
3232                 return NULL;
3233
3234         Xstrdup_a(email_addr, addr, return NULL);
3235         extract_address(email_addr);
3236         if (!*email_addr)
3237                 return NULL;
3238
3239         /*
3240          * completion stuff must be already initialized
3241          */
3242         res = NULL;
3243         if (1 < (count = complete_address(email_addr))) {
3244                 tmp = get_complete_address(1);
3245                 res = procheader_get_fromname(tmp);
3246                 g_free(tmp);
3247         }
3248
3249         return res;
3250 }
3251
3252 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3253                                MsgInfo *msginfo)
3254 {
3255         static gchar date_modified[80];
3256         static gchar col_score[11];
3257         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3258         gint *col_pos = summaryview->col_pos;
3259         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3260         gboolean should_swap = FALSE;
3261         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3262 #if GTK_CHECK_VERSION(2,12,0)
3263         static const gchar *color_dim_rgb = NULL;
3264         if (!color_dim_rgb)
3265                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3266 #else
3267         static const gchar *color_dim_rgb = "#888888";
3268 #endif
3269         text[col_pos[S_COL_FROM]]   = "";
3270         text[col_pos[S_COL_TO]]     = "";
3271         text[col_pos[S_COL_SUBJECT]]= "";
3272         text[col_pos[S_COL_MARK]]   = "";
3273         text[col_pos[S_COL_STATUS]] = "";
3274         text[col_pos[S_COL_MIME]]   = "";
3275         text[col_pos[S_COL_LOCKED]] = "";
3276         text[col_pos[S_COL_DATE]]   = "";
3277         text[col_pos[S_COL_TAGS]]   = "";
3278         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3279                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3280         else
3281                 text[col_pos[S_COL_NUMBER]] = "";
3282
3283         /* slow! */
3284         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3285                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3286         else
3287                 text[col_pos[S_COL_SIZE]] = "";
3288
3289         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3290                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3291         else
3292                 text[col_pos[S_COL_SCORE]] = "";
3293
3294         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3295                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3296                 if (!tags_text) {
3297                         text[col_pos[S_COL_TAGS]] = "-";
3298                 } else {
3299                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3300                         tmp1[sizeof(tmp1)-1]='\0';
3301                         g_free(tags_text);
3302                         text[col_pos[S_COL_TAGS]] = tmp1;
3303                 }
3304         } else
3305                 text[col_pos[S_COL_TAGS]] = "";
3306
3307         /* slow! */
3308         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3309             (vert && prefs_common.two_line_vert)) {
3310                 if (msginfo->date_t && msginfo->date_t > 0) {
3311                         procheader_date_get_localtime(date_modified,
3312                                                       sizeof(date_modified),
3313                                                       msginfo->date_t);
3314                         text[col_pos[S_COL_DATE]] = date_modified;
3315                 } else if (msginfo->date)
3316                         text[col_pos[S_COL_DATE]] = msginfo->date;
3317                 else
3318                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3319         }
3320
3321         if (prefs_common.swap_from && msginfo->from && msginfo->to
3322         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3323                 gchar *addr = NULL;
3324
3325                 addr = g_strdup(msginfo->from);
3326
3327                 if (addr) {
3328                         extract_address(addr);
3329                         if (account_find_from_address(addr, FALSE)) {
3330                                 should_swap = TRUE;
3331                         }
3332                         g_free(addr);
3333                 }
3334         }
3335
3336         if (!prefs_common.use_addr_book) {
3337                 from_text = msginfo->fromname ?
3338                                 msginfo->fromname :
3339                                 _("(No From)");
3340         } else {
3341                 gchar *tmp = summary_complete_address(msginfo->from);
3342                 if (tmp) {
3343                         strncpy2(buf, tmp, sizeof(buf));
3344                         g_free(tmp);
3345                         from_text = buf;
3346                 } else {
3347                         from_text = (msginfo->fromname) ?
3348                                         msginfo->fromname:
3349                                         _("(No From)");
3350                 }
3351         }
3352
3353         to_text = msginfo->to ? msginfo->to :
3354                    (msginfo->cc ? msginfo->cc :
3355                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3356                      )
3357                    );
3358
3359         text[col_pos[S_COL_TO]] = to_text;
3360         if (!should_swap) {
3361                 text[col_pos[S_COL_FROM]] = from_text;
3362         } else {
3363                 snprintf(tmp2, BUFFSIZE-1, "--> %s", to_text);
3364                 tmp2[BUFFSIZE-1]='\0';
3365                 text[col_pos[S_COL_FROM]] = tmp2;
3366         }
3367
3368 #ifndef G_OS_WIN32
3369         if (summaryview->simplify_subject_preg != NULL)
3370                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3371                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3372                                         summaryview->simplify_subject_preg) :
3373                         _("(No Subject)");
3374         else
3375 #endif
3376                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3377                         _("(No Subject)");
3378         if (vert && prefs_common.two_line_vert) {
3379                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3380                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>From: %s, on %s</span>"),
3381                                         text[col_pos[S_COL_SUBJECT]],
3382                                         color_dim_rgb,
3383                                         text[col_pos[S_COL_FROM]],
3384                                         text[col_pos[S_COL_DATE]]);
3385                         text[col_pos[S_COL_SUBJECT]] = tmp;
3386                 } else {
3387                         gchar *tmp = g_markup_printf_escaped(_("%s\n<span color='%s' style='italic'>To: %s, on %s</span>"),
3388                                         text[col_pos[S_COL_SUBJECT]],
3389                                         color_dim_rgb,
3390                                         text[col_pos[S_COL_TO]],
3391                                         text[col_pos[S_COL_DATE]]);
3392                         text[col_pos[S_COL_SUBJECT]] = tmp;
3393                 }
3394         }
3395 }
3396
3397 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3398 {
3399         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3400 }
3401
3402 static gboolean defer_change(gpointer data);
3403 typedef struct _ChangeData {
3404         MsgInfo *info;
3405         gint op; /* 0, 1, 2 for unset, set, change */
3406         MsgPermFlags set_flags;
3407         MsgTmpFlags  set_tmp_flags;
3408         MsgPermFlags unset_flags;
3409         MsgTmpFlags  unset_tmp_flags;
3410 } ChangeData;
3411
3412 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3413 {
3414         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3415                 debug_print("flags: doing unset now\n");
3416                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3417         } else {
3418                 ChangeData *unset_data = g_new0(ChangeData, 1);
3419                 unset_data->info = msginfo;
3420                 unset_data->op = 0;
3421                 unset_data->unset_flags = flags;
3422                 unset_data->unset_tmp_flags = tmp_flags;
3423                 debug_print("flags: deferring unset\n");
3424                 g_timeout_add(100, defer_change, unset_data);
3425         }
3426 }
3427
3428 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3429 {
3430         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3431                 debug_print("flags: doing set now\n");
3432                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3433         } else {
3434                 ChangeData *set_data = g_new0(ChangeData, 1);
3435                 set_data->info = msginfo;
3436                 set_data->op = 1;
3437                 set_data->set_flags = flags;
3438                 set_data->set_tmp_flags = tmp_flags;
3439                 debug_print("flags: deferring set\n");
3440                 g_timeout_add(100, defer_change, set_data);
3441         }
3442 }
3443
3444 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3445                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3446                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3447 {
3448         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3449                 debug_print("flags: doing change now\n");
3450                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3451                         rem_flags, rem_tmp_flags);
3452         } else {
3453                 ChangeData *change_data = g_new0(ChangeData, 1);
3454                 change_data->info = msginfo;
3455                 change_data->op = 2;
3456                 change_data->set_flags = add_flags;
3457                 change_data->set_tmp_flags = add_tmp_flags;
3458                 change_data->unset_flags = rem_flags;
3459                 change_data->unset_tmp_flags = rem_tmp_flags;
3460                 debug_print("flags: deferring change\n");
3461                 g_timeout_add(100, defer_change, change_data);
3462         }
3463 }
3464
3465 gboolean defer_change(gpointer data)
3466 {
3467         ChangeData *chg = (ChangeData *)data;
3468         if (chg->info->folder && chg->info->folder->processing_pending) {
3469                 debug_print("flags: trying later\n");
3470                 return TRUE; /* try again */
3471         } else {
3472                 debug_print("flags: finally doing it\n");
3473                 switch(chg->op) {
3474                 case 0:
3475                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3476                         break;
3477                 case 1:
3478                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3479                         break;
3480                 case 2:
3481                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3482                                 chg->unset_flags, chg->unset_tmp_flags);
3483                         break;
3484                 default:
3485                         g_warning("shouldn't happen\n");
3486                 }
3487                 g_free(chg);
3488         }
3489         return FALSE;
3490 }
3491
3492 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3493                                       GtkCMCTreeNode *row)
3494 {
3495         g_return_if_fail(summaryview != NULL);
3496         g_return_if_fail(msginfo != NULL);
3497         g_return_if_fail(row != NULL);
3498
3499         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3500                 summary_msginfo_unset_flags
3501                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3502                 summary_set_row_marks(summaryview, row);
3503                 summary_status_show(summaryview);
3504         }
3505 }
3506
3507 typedef struct  {
3508         MsgInfo *msginfo;
3509         SummaryView *summaryview;
3510 } MarkAsReadData;
3511
3512 static int msginfo_mark_as_read_timeout(void *data)
3513 {
3514         MarkAsReadData *mdata = (MarkAsReadData *)data;
3515         if (!mdata)
3516                 return FALSE;
3517
3518         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3519                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3520                                      mdata->summaryview->selected);
3521
3522         g_free(mdata);
3523
3524         return FALSE;
3525 }
3526
3527 static void summary_display_msg_full(SummaryView *summaryview,
3528                                      GtkCMCTreeNode *row,
3529                                      gboolean new_window, gboolean all_headers)
3530 {
3531         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3532         MsgInfo *msginfo;
3533         gint val;
3534         START_TIMING("");
3535         if (!new_window) {
3536                 if (summaryview->displayed == row)
3537                         return;
3538                 else if (summaryview->messageview)
3539                         summaryview->messageview->filtered = FALSE;
3540         }
3541         g_return_if_fail(row != NULL);
3542
3543         if (summary_is_locked(summaryview)) return;
3544         summary_lock(summaryview);
3545
3546         STATUSBAR_POP(summaryview->mainwin);
3547         GTK_EVENTS_FLUSH();
3548
3549         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3550
3551         g_return_if_fail(msginfo);
3552
3553         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3554                 MessageView *msgview;
3555
3556                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3557                 val = messageview_show(msgview, msginfo, all_headers);
3558         } else {
3559                 MessageView *msgview;
3560
3561                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3562                         if (summaryview->ext_messageview == NULL)
3563                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3564                         else
3565                                 gtkut_window_popup(summaryview->ext_messageview->window);
3566                         msgview = summaryview->ext_messageview;
3567                         summaryview->last_displayed = summaryview->displayed;
3568                         summaryview->displayed = row;
3569                         val = messageview_show(msgview, msginfo, all_headers);
3570                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3571                                 gtk_widget_grab_focus(summaryview->ctree);
3572                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3573                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3574                 } else {
3575                         msgview = summaryview->messageview;
3576                         summaryview->last_displayed = summaryview->displayed;
3577                         summaryview->displayed = row;
3578                         if (!messageview_is_visible(msgview)) {
3579                                 main_window_toggle_message_view(summaryview->mainwin);
3580                                 GTK_EVENTS_FLUSH();
3581                         }
3582                         val = messageview_show(msgview, msginfo, all_headers);
3583                         if (GTK_CMCLIST(msgview->mimeview->ctree)->row_list == NULL)
3584                                 gtk_widget_grab_focus(summaryview->ctree);
3585                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3586                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3587                 }
3588         }
3589
3590         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3591                 if (!prefs_common.mark_as_read_on_new_window &&
3592                     prefs_common.mark_as_read_delay) {
3593                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3594                         data->summaryview = summaryview;
3595                         data->msginfo = msginfo;
3596 #if GLIB_CHECK_VERSION(2,14,0)
3597                         g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3598                                 msginfo_mark_as_read_timeout, data);
3599 #else
3600                         g_timeout_add(prefs_common.mark_as_read_delay * 1000,
3601                                 msginfo_mark_as_read_timeout, data);
3602 #endif
3603                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3604                         msginfo_mark_as_read(summaryview, msginfo, row);
3605                 }
3606         }
3607
3608         summary_set_menu_sensitive(summaryview);
3609         toolbar_main_set_sensitive(summaryview->mainwin);
3610         messageview_set_menu_sensitive(summaryview->messageview);
3611
3612         summary_unlock(summaryview);
3613         END_TIMING();
3614 }
3615
3616 void summary_display_msg_selected(SummaryView *summaryview,
3617                                   gboolean all_headers)
3618 {
3619         if (summary_is_locked(summaryview)) return;
3620         summaryview->displayed = NULL;
3621         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3622                                  all_headers);
3623 }
3624
3625 void summary_redisplay_msg(SummaryView *summaryview)
3626 {
3627         GtkCMCTreeNode *node;
3628
3629         if (summaryview->displayed) {
3630                 node = summaryview->displayed;
3631                 summaryview->displayed = NULL;
3632                 summary_display_msg(summaryview, node);
3633         }
3634 }
3635
3636 void summary_open_msg(SummaryView *summaryview)
3637 {
3638         if (!summaryview->selected) return;
3639
3640         /* CLAWS: if separate message view, don't open a new window
3641          * but rather use the current separated message view */
3642         summary_display_msg_full(summaryview, summaryview->selected,
3643                                  TRUE, FALSE);
3644 }
3645
3646 void summary_view_source(SummaryView * summaryview)
3647 {
3648         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3649         MsgInfo *msginfo;
3650         SourceWindow *srcwin;
3651
3652         if (!summaryview->selected) return;
3653
3654         srcwin = source_window_create();
3655         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3656         source_window_show_msg(srcwin, msginfo);
3657         source_window_show(srcwin);
3658 #ifdef MAEMO
3659         maemo_window_full_screen_if_needed(GTK_WINDOW(srcwin->window));
3660         maemo_connect_key_press_to_mainwindow(GTK_WINDOW(srcwin->window));
3661 #endif
3662 }
3663
3664 void summary_reedit(SummaryView *summaryview)
3665 {
3666         MsgInfo *msginfo;
3667
3668         if (!summaryview->selected) return;
3669         if (!summaryview->folder_item) return;
3670         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3671                 return;
3672
3673         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3674                                               summaryview->selected);
3675         if (!msginfo) return;
3676
3677         compose_reedit(msginfo, FALSE);
3678 }
3679
3680 gboolean summary_step(SummaryView *summaryview, GtkScrollType type)
3681 {
3682         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3683         GtkCMCTreeNode *node;
3684
3685         if (summary_is_locked(summaryview)
3686         && !GTK_SCTREE(ctree)->selecting_range
3687         && summaryview->messageview->mimeview
3688         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
3689         && summaryview->messageview->mimeview->textview->loading) {
3690                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
3691                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
3692
3693                 data->ctree = ctree;
3694                 data->row = NULL;
3695                 data->node = NULL;
3696                 data->type = type;
3697                 data->summaryview = summaryview;
3698                 debug_print("postponing open of message till end of load\n");
3699                 g_timeout_add(100, summary_select_retry, data);
3700                 return FALSE;
3701         }
3702         if (summary_is_locked(summaryview))
3703                 return FALSE;
3704         if (type == GTK_SCROLL_STEP_FORWARD) {
3705                 node = gtkut_ctree_node_next(ctree, summaryview->selected);
3706                 if (node)
3707                         gtkut_ctree_expand_parent_all(ctree, node);
3708                 else
3709                         return FALSE;
3710         } else {
3711                 if (summaryview->selected) {
3712                         node = GTK_CMCTREE_NODE_PREV(summaryview->selected);
3713                         if (!node) return FALSE;
3714                 }
3715         }
3716
3717         if (messageview_is_visible(summaryview->messageview))
3718                 summaryview->display_msg = TRUE;
3719
3720         g_signal_emit_by_name(G_OBJECT(ctree), "scroll_vertical", type, 0.0);
3721
3722         if (GTK_CMCLIST(ctree)->selection)
3723                 gtk_sctree_set_anchor_row
3724                         (GTK_SCTREE(ctree),
3725                          GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
3726
3727         return TRUE;
3728 }
3729
3730 gboolean summary_is_list(SummaryView *summaryview)
3731 {
3732         return (gtk_notebook_get_current_page(
3733                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3734 }
3735
3736 void summary_toggle_view(SummaryView *summaryview)
3737 {
3738         if (prefs_common.layout_mode == SMALL_LAYOUT)
3739                 return;
3740         if (!messageview_is_visible(summaryview->messageview) &&
3741             summaryview->selected && summary_is_list(summaryview))
3742                 summary_display_msg(summaryview,
3743                                     summaryview->selected);
3744         else
3745                 main_window_toggle_message_view(summaryview->mainwin);
3746 }
3747
3748 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3749                                                 GtkCMCTreeNode *node)
3750 {
3751         MsgInfo *msginfo;
3752
3753         if (node) {
3754                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3755                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3756                         return TRUE;
3757                 node = GTK_CMCTREE_ROW(node)->children;
3758         } else
3759                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3760
3761         while (node) {
3762                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3763                         return TRUE;
3764                 node = GTK_CMCTREE_ROW(node)->sibling;
3765         }
3766
3767         return FALSE;
3768 }
3769
3770 static gboolean summary_have_unread_children(SummaryView *summaryview,
3771                                              GtkCMCTreeNode *node)
3772 {
3773         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3774
3775         if (!node) return FALSE;
3776
3777         node = GTK_CMCTREE_ROW(node)->children;
3778
3779         while (node) {
3780                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3781                         return TRUE;
3782                 node = GTK_CMCTREE_ROW(node)->sibling;
3783         }
3784         return FALSE;
3785 }
3786
3787 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3788 {
3789         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3790         GtkStyle *style = NULL;
3791         MsgInfo *msginfo;
3792         MsgFlags flags;
3793         gint *col_pos = summaryview->col_pos;
3794
3795         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3796         if (!msginfo) return;
3797
3798         flags = msginfo->flags;
3799
3800         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3801
3802         /* set new/unread column */
3803         if (MSG_IS_IGNORE_THREAD(flags)) {
3804                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3805                                           ignorethreadxpm, ignorethreadxpmmask);
3806         } else if (MSG_IS_WATCH_THREAD(flags)) {
3807                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3808                                           watchthreadxpm, watchthreadxpmmask);
3809         } else if (MSG_IS_SPAM(flags)) {
3810                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3811                                           spamxpm, spamxpmmask);
3812         } else if (MSG_IS_NEW(flags)) {
3813                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3814                                           newxpm, newxpmmask);
3815         } else if (MSG_IS_UNREAD(flags)) {
3816                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3817                                           unreadxpm, unreadxpmmask);
3818         } else if (MSG_IS_REPLIED(flags)) {
3819                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3820                                           repliedxpm, repliedxpmmask);
3821         } else if (MSG_IS_FORWARDED(flags)) {
3822                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_STATUS],
3823                                           forwardedxpm, forwardedxpmmask);
3824         } else {
3825                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3826                                         "");
3827         }
3828
3829         if (prefs_common.bold_unread &&
3830             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3831              (!GTK_CMCTREE_ROW(row)->expanded &&
3832               GTK_CMCTREE_ROW(row)->children &&
3833               summary_have_unread_children(summaryview, row))))
3834                 style = bold_style;
3835
3836         /* set mark column */
3837         if (MSG_IS_DELETED(flags)) {
3838                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3839                                           deletedxpm, deletedxpmmask);
3840                 if (style)
3841                         style = bold_deleted_style;
3842                 else {
3843                         style = small_deleted_style;
3844                 }
3845                         gtk_cmctree_node_set_foreground
3846                                 (ctree, row, &summaryview->color_dim);
3847         } else if (MSG_IS_MARKED(flags)) {
3848                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3849                                           markxpm, markxpmmask);
3850         } else if (MSG_IS_MOVE(flags)) {
3851                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3852                                           movedxpm, movedxpmmask);
3853                 if (style)
3854                         style = bold_marked_style;
3855                 else {
3856                         style = small_marked_style;
3857                 }
3858                         gtk_cmctree_node_set_foreground
3859                                 (ctree, row, &summaryview->color_marked);
3860         } else if (MSG_IS_COPY(flags)) {
3861                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MARK],
3862                                           copiedxpm, copiedxpmmask);
3863                 if (style)
3864                         style = bold_marked_style;
3865                 else {
3866                         style = small_marked_style;
3867                 }
3868                         gtk_cmctree_node_set_foreground
3869                                 (ctree, row, &summaryview->color_marked);
3870         } else {
3871                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3872         }
3873
3874         if (MSG_IS_LOCKED(flags)) {
3875                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_LOCKED],
3876                                           lockedxpm, lockedxpmmask);
3877         }
3878         else {
3879                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3880         }
3881
3882         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3883                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3884                                           clipgpgsignedxpm, clipgpgsignedxpmmask);
3885         } else if (MSG_IS_SIGNED(flags)) {
3886                 if (MSG_IS_ENCRYPTED(flags)) {
3887                         gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3888                                           keysignxpm, keysignxpmmask);
3889                 } else {
3890                         gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3891                                                   gpgsignedxpm, gpgsignedxpmmask);
3892                 }
3893         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3894                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3895                                           clipkeyxpm, clipkeyxpmmask);
3896         } else if (MSG_IS_ENCRYPTED(flags)) {
3897                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3898                                           keyxpm, keyxpmmask);
3899         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3900                 gtk_cmctree_node_set_pixmap(ctree, row, col_pos[S_COL_MIME],
3901                                           clipxpm, clipxpmmask);
3902         } else {
3903                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3904         }
3905         if (!style)
3906                 style = small_style;
3907
3908         gtk_cmctree_node_set_row_style(ctree, row, style);
3909
3910         if (MSG_GET_COLORLABEL(flags))
3911                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3912 }
3913
3914 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3915 {
3916         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3917         MsgInfo *msginfo;
3918
3919         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3920         g_return_if_fail(msginfo);
3921         if (MSG_IS_DELETED(msginfo->flags))
3922                 summaryview->deleted--;
3923         if (MSG_IS_MOVE(msginfo->flags))
3924                 summaryview->moved--;
3925         if (MSG_IS_COPY(msginfo->flags))
3926                 summaryview->copied--;
3927
3928         procmsg_msginfo_set_to_folder(msginfo, NULL);
3929         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3930                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3931         summary_set_row_marks(summaryview, row);
3932         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3933 }
3934
3935 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3936 {
3937         gboolean changed = FALSE;
3938         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3939         MsgInfo *msginfo;
3940
3941         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3942         g_return_if_fail(msginfo);
3943         if (MSG_IS_DELETED(msginfo->flags))
3944                 summaryview->deleted--;
3945         if (MSG_IS_MOVE(msginfo->flags)) {
3946                 summaryview->moved--;
3947                 changed = TRUE;
3948         }
3949         if (MSG_IS_COPY(msginfo->flags)) {
3950                 summaryview->copied--;
3951                 changed = TRUE;
3952         }
3953         procmsg_msginfo_set_to_folder(msginfo, NULL);
3954         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3955                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3956
3957         summary_set_row_marks(summaryview, row);
3958         debug_print("Message %d is locked\n", msginfo->msgnum);
3959 }
3960
3961 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3962 {
3963         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3964         MsgInfo *msginfo;
3965
3966         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3967         g_return_if_fail(msginfo);
3968         if (!MSG_IS_LOCKED(msginfo->flags))
3969                 return;
3970         procmsg_msginfo_set_to_folder(msginfo, NULL);
3971         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3972         summary_set_row_marks(summaryview, row);
3973         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3974 }
3975
3976 void summary_mark(SummaryView *summaryview)
3977 {
3978         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3979         GList *cur;
3980         gboolean froze = FALSE;
3981
3982         if (summary_is_locked(summaryview))
3983                 return;
3984         START_LONG_OPERATION(summaryview, FALSE);
3985         folder_item_set_batch(summaryview->folder_item, TRUE);
3986         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
3987                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
3988         folder_item_set_batch(summaryview->folder_item, FALSE);
3989         END_LONG_OPERATION(summaryview);
3990
3991         summary_status_show(summaryview);
3992 }
3993
3994 static void summary_mark_row_as_read(SummaryView *summaryview,
3995                                      GtkCMCTreeNode *row)
3996 {
3997         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3998         MsgInfo *msginfo;
3999
4000         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4001         g_return_if_fail(msginfo);
4002
4003         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4004                 return;
4005
4006         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4007         summary_set_row_marks(summaryview, row);
4008         debug_print("Message %d is marked as read\n",
4009                 msginfo->msgnum);
4010 }
4011
4012 void summary_mark_as_read(SummaryView *summaryview)
4013 {
4014         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4015         GList *cur;
4016         gboolean froze = FALSE;
4017
4018         if (summary_is_locked(summaryview))
4019                 return;
4020         START_LONG_OPERATION(summaryview, FALSE);
4021         folder_item_set_batch(summaryview->folder_item, TRUE);
4022         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4023                 summary_mark_row_as_read(summaryview,
4024                                          GTK_CMCTREE_NODE(cur->data));
4025         folder_item_set_batch(summaryview->folder_item, FALSE);
4026         END_LONG_OPERATION(summaryview);
4027
4028         summary_status_show(summaryview);
4029 }
4030
4031 void summary_msgs_lock(SummaryView *summaryview)
4032 {
4033         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4034         GList *cur;
4035         gboolean froze = FALSE;
4036
4037         if (summary_is_locked(summaryview))
4038                 return;
4039         START_LONG_OPERATION(summaryview, FALSE);
4040         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4041                 summary_lock_row(summaryview,
4042                                          GTK_CMCTREE_NODE(cur->data));
4043         END_LONG_OPERATION(summaryview);
4044
4045         summary_status_show(summaryview);
4046 }
4047
4048 void summary_msgs_unlock(SummaryView *summaryview)
4049 {
4050         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4051         GList *cur;
4052         gboolean froze = FALSE;
4053
4054         if (summary_is_locked(summaryview))
4055                 return;
4056         START_LONG_OPERATION(summaryview, FALSE);
4057         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4058                 summary_unlock_row(summaryview,
4059                                    GTK_CMCTREE_NODE(cur->data));
4060         END_LONG_OPERATION(summaryview);
4061
4062         summary_status_show(summaryview);
4063 }
4064
4065 void summary_mark_all_read(SummaryView *summaryview)
4066 {
4067         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4068         GtkCMCTreeNode *node;
4069         AlertValue val;
4070         gboolean froze = FALSE;
4071
4072         if (prefs_common.ask_mark_all_read) {
4073                 val = alertpanel_full(_("Mark all as read"),
4074                         _("Do you really want to mark all mails in this "
4075                           "folder as read ?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
4076                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4077
4078                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4079                         return;
4080                 else if (val & G_ALERTDISABLE)
4081                         prefs_common.ask_mark_all_read = FALSE;
4082         }
4083
4084         if (summary_is_locked(summaryview))
4085                 return;
4086         START_LONG_OPERATION(summaryview, TRUE);
4087         folder_item_set_batch(summaryview->folder_item, TRUE);
4088         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4089              node = gtkut_ctree_node_next(ctree, node))
4090                 summary_mark_row_as_read(summaryview, node);
4091         folder_item_set_batch(summaryview->folder_item, FALSE);
4092         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4093              node = gtkut_ctree_node_next(ctree, node)) {
4094                 if (!GTK_CMCTREE_ROW(node)->expanded)
4095                         summary_set_row_marks(summaryview, node);
4096         }
4097         END_LONG_OPERATION(summaryview);
4098
4099         summary_status_show(summaryview);
4100 }
4101
4102 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4103 {
4104         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4105         GList *cur;
4106         gboolean is_spam = action;
4107         GSList *msgs = NULL;
4108         gboolean immediate_exec = prefs_common.immediate_exec;
4109         gboolean moved = FALSE;
4110         gboolean froze = FALSE;
4111
4112
4113         if (summary_is_locked(summaryview))
4114                 return;
4115
4116         prefs_common.immediate_exec = FALSE;
4117         START_LONG_OPERATION(summaryview, FALSE);
4118         folder_item_set_batch(summaryview->folder_item, TRUE);
4119         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4120                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4121                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4122                 if (msginfo)
4123                         msgs = g_slist_prepend(msgs, msginfo);
4124         }
4125
4126         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4127                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4128                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4129                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4130                         if (!msginfo)
4131                                 continue;
4132                         if (is_spam) {
4133                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4134                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4135                                         summary_move_row_to(summaryview, row,
4136                                                         procmsg_spam_get_folder(msginfo));
4137                                         moved = TRUE;
4138                                 }
4139                         } else {
4140                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4141                         }
4142                         summaryview->display_msg = prefs_common.always_show_msg;
4143
4144                         summary_set_row_marks(summaryview, row);
4145                 }
4146         } else {
4147                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4148         }
4149
4150         prefs_common.immediate_exec = immediate_exec;
4151         folder_item_set_batch(summaryview->folder_item, FALSE);
4152         END_LONG_OPERATION(summaryview);
4153
4154         if (prefs_common.immediate_exec && moved) {
4155                 summary_execute(summaryview);
4156         }
4157
4158         if (!moved && msgs) {
4159                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4160                 toolbar_set_learn_button
4161                         (summaryview->mainwin->toolbar,
4162                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4163         }
4164         g_slist_free(msgs);
4165
4166         summary_status_show(summaryview);
4167 }
4168
4169
4170 static void summary_mark_row_as_unread(SummaryView *summaryview,
4171                                        GtkCMCTreeNode *row)
4172 {
4173         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4174         MsgInfo *msginfo;
4175
4176         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4177         g_return_if_fail(msginfo);
4178         if (MSG_IS_DELETED(msginfo->flags)) {
4179                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4180                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4181                 summaryview->deleted--;
4182         }
4183
4184         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4185         debug_print("Message %d is marked as unread\n",
4186                 msginfo->msgnum);
4187
4188         summary_set_row_marks(summaryview, row);
4189 }
4190
4191 void summary_mark_as_unread(SummaryView *summaryview)
4192 {
4193         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4194         GList *cur;
4195         gboolean froze = FALSE;
4196
4197         if (summary_is_locked(summaryview))
4198                 return;
4199         START_LONG_OPERATION(summaryview, FALSE);
4200         folder_item_set_batch(summaryview->folder_item, TRUE);
4201         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4202                 cur = cur->next)
4203                 summary_mark_row_as_unread(summaryview,
4204                                            GTK_CMCTREE_NODE(cur->data));
4205         folder_item_set_batch(summaryview->folder_item, FALSE);
4206         END_LONG_OPERATION(summaryview);
4207
4208         summary_status_show(summaryview);
4209 }
4210
4211 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4212 {
4213         GList * cur;
4214         gboolean found;
4215
4216         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4217
4218         case F_NEWS:
4219
4220                 /*
4221                   security : checks if one the accounts correspond to
4222                   the author of the post
4223                 */
4224
4225                 found = FALSE;
4226                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4227                         PrefsAccount * account;
4228                         gchar * from_name;
4229
4230                         account = cur->data;
4231                         if (account->name && *account->name)
4232                                 from_name =
4233                                         g_strdup_printf("%s <%s>",
4234                                                         account->name,
4235                                                         account->address);
4236                         else
4237                                 from_name =
4238                                         g_strdup_printf("%s",
4239                                                         account->address);
4240
4241                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4242                                 g_free(from_name);
4243                                 found = TRUE;
4244                                 break;
4245                         }
4246                         g_free(from_name);
4247                 }
4248
4249                 if (!found) {
4250                         alertpanel_error(_("You're not the author of the article.\n"));
4251                 }
4252
4253                 return found;
4254
4255         default:
4256                 return TRUE;
4257         }
4258 }
4259
4260 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4261 {
4262         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4263         MsgInfo *msginfo;
4264
4265         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4266         g_return_if_fail(msginfo);
4267
4268         if (MSG_IS_LOCKED(msginfo->flags)) return;
4269
4270         if (MSG_IS_DELETED(msginfo->flags)) return;
4271
4272         if (MSG_IS_MOVE(msginfo->flags))
4273                 summaryview->moved--;
4274         if (MSG_IS_COPY(msginfo->flags))
4275                 summaryview->copied--;
4276
4277         procmsg_msginfo_set_to_folder(msginfo, NULL);
4278         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4279                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4280         summaryview->deleted++;
4281
4282         if (!prefs_common.immediate_exec &&
4283             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4284                 summary_set_row_marks(summaryview, row);
4285
4286         debug_print("Message %s/%d is set to delete\n",
4287                     msginfo->folder->path, msginfo->msgnum);
4288 }
4289
4290 void summary_cancel(SummaryView *summaryview)
4291 {
4292         MsgInfo * msginfo;
4293
4294         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4295                                               summaryview->selected);
4296         if (!msginfo) return;
4297
4298         if (!check_permission(summaryview, msginfo))
4299                 return;
4300
4301         news_cancel_article(summaryview->folder_item->folder, msginfo);
4302
4303         if (summary_is_locked(summaryview)) return;
4304
4305         summary_lock(summaryview);
4306
4307         summary_freeze(summaryview);
4308
4309         summary_update_status(summaryview);
4310         summary_status_show(summaryview);
4311
4312         summary_thaw(summaryview);
4313
4314         summary_unlock(summaryview);
4315 }
4316
4317 void summary_delete(SummaryView *summaryview)
4318 {
4319         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4320         FolderItem *item = summaryview->folder_item;
4321         GList *cur;
4322         GtkCMCTreeNode *sel_last = NULL;
4323         GtkCMCTreeNode *node;
4324         AlertValue aval;
4325         MsgInfo *msginfo;
4326         gboolean froze = FALSE;
4327
4328         if (!item) return;
4329
4330         if (summary_is_locked(summaryview)) return;
4331
4332         if (!summaryview->folder_item) return;
4333
4334         if (!prefs_common.live_dangerously) {
4335                 gchar *buf = NULL;
4336                 int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4337                 buf = g_strdup_printf(ngettext(
4338                         "Do you really want to delete the selected message?",
4339                         "Do you really want to delete the %d selected messages?", num),
4340                         num);
4341                 aval = alertpanel(_("Delete message(s)"),
4342                                   buf,
4343                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4344                 g_free(buf);
4345                 if (aval != G_ALERTALTERNATE) return;
4346         }
4347
4348         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4349              cur = cur->next) {
4350                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4351                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4352                 if (msginfo && msginfo->total_size != 0 &&
4353                     msginfo->size != (goffset)msginfo->total_size)
4354                         partial_mark_for_delete(msginfo);
4355         }
4356
4357         main_window_cursor_wait(summaryview->mainwin);
4358
4359         /* next code sets current row focus right. We need to find a row
4360          * that is not deleted. */
4361         START_LONG_OPERATION(summaryview, FALSE);
4362         folder_item_set_batch(summaryview->folder_item, TRUE);
4363         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4364                 sel_last = GTK_CMCTREE_NODE(cur->data);
4365                 summary_delete_row(summaryview, sel_last);
4366         }
4367         folder_item_set_batch(summaryview->folder_item, FALSE);
4368         END_LONG_OPERATION(summaryview);
4369
4370         node = summary_find_next_msg(summaryview, sel_last);
4371         if (!node)
4372                 node = summary_find_prev_msg(summaryview, sel_last);
4373
4374         summary_select_node(summaryview, node, prefs_common.always_show_msg, TRUE);
4375
4376         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4377                 summary_execute(summaryview);
4378                 /* after deleting, the anchor may be at an invalid row
4379                  * so reset it to the node we found earlier */
4380                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4381         } else
4382                 summary_status_show(summaryview);
4383
4384
4385         main_window_cursor_normal(summaryview->mainwin);
4386 }
4387
4388 void summary_delete_trash(SummaryView *summaryview)
4389 {
4390         FolderItem *to_folder = NULL;
4391         PrefsAccount *ac;
4392         if (!summaryview->folder_item ||
4393             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4394
4395         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4396                 to_folder = account_get_special_folder(ac, F_TRASH);
4397
4398         if (to_folder == NULL)
4399                 to_folder = summaryview->folder_item->folder->trash;
4400
4401         if (to_folder == NULL || to_folder == summaryview->folder_item
4402             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4403                 summary_delete(summaryview);
4404         else
4405                 summary_move_selected_to(summaryview, to_folder);
4406 }
4407
4408
4409 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4410 {
4411         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4412         MsgInfo *msginfo;
4413
4414         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4415         g_return_if_fail(msginfo);
4416         if (MSG_IS_DELETED(msginfo->flags))
4417                 summaryview->deleted--;
4418         if (MSG_IS_MOVE(msginfo->flags))
4419                 summaryview->moved--;
4420         if (MSG_IS_COPY(msginfo->flags))
4421                 summaryview->copied--;
4422
4423         procmsg_msginfo_set_to_folder(msginfo, NULL);
4424         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4425                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4426         summary_set_row_marks(summaryview, row);
4427
4428         debug_print("Message %s/%d is unmarked\n",
4429                     msginfo->folder->path, msginfo->msgnum);
4430 }
4431
4432 void summary_unmark(SummaryView *summaryview)
4433 {
4434         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4435         GList *cur;
4436         gboolean froze = FALSE;
4437
4438         if (summary_is_locked(summaryview))
4439                 return;
4440         START_LONG_OPERATION(summaryview, FALSE);
4441         folder_item_set_batch(summaryview->folder_item, TRUE);
4442         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4443                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4444         folder_item_set_batch(summaryview->folder_item, FALSE);
4445         END_LONG_OPERATION(summaryview);
4446
4447         summary_status_show(summaryview);
4448 }
4449
4450 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4451                                 FolderItem *to_folder)
4452 {
4453         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4454         MsgInfo *msginfo;
4455
4456         g_return_if_fail(to_folder != NULL);
4457
4458         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4459         g_return_if_fail(msginfo);
4460         if (MSG_IS_LOCKED(msginfo->flags))
4461                 return;
4462
4463         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4464         if (MSG_IS_DELETED(msginfo->flags))
4465                 summaryview->deleted--;
4466         if (MSG_IS_COPY(msginfo->flags)) {
4467                 summaryview->copied--;
4468         }
4469         if (!MSG_IS_MOVE(msginfo->flags)) {
4470                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4471                         MSG_COPY | MSG_MOVE_DONE);
4472                 summaryview->moved++;
4473         } else {
4474                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4475         }
4476
4477         if (!prefs_common.immediate_exec) {
4478                 summary_set_row_marks(summaryview, row);
4479         }
4480
4481         debug_print("Message %d is set to move to %s\n",
4482                     msginfo->msgnum, to_folder->path);
4483 }
4484
4485 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4486 {
4487         GList *cur;
4488         GtkCMCTreeNode *sel_last = NULL;
4489         gboolean froze = FALSE;
4490
4491         if (!to_folder) return;
4492         if (!summaryview->folder_item ||
4493             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4494
4495         if (summary_is_locked(summaryview)) return;
4496
4497         if (summaryview->folder_item == to_folder) {
4498                 alertpanel_error(_("Destination is same as current folder."));
4499                 return;
4500         }
4501
4502         if (to_folder->no_select) {
4503                 alertpanel_error(_("The destination folder can only be used to "
4504                                    "store subfolders."));
4505                 return;
4506         }
4507
4508         START_LONG_OPERATION(summaryview, FALSE);
4509
4510         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4511              cur != NULL && cur->data != NULL; cur = cur->next) {
4512                 sel_last = GTK_CMCTREE_NODE(cur->data);
4513                 summary_move_row_to
4514                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4515         }
4516         END_LONG_OPERATION(summaryview);
4517
4518         summaryview->display_msg = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
4519                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
4520                                 messageview_is_visible(summaryview->messageview)));
4521
4522         if (prefs_common.immediate_exec) {
4523                 summary_execute(summaryview);
4524         } else {
4525                 GtkCMCTreeNode *node = summary_find_next_msg(summaryview, sel_last);
4526                 if (!node)
4527                         node = summary_find_prev_msg(summaryview, sel_last);
4528                 summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4529                 summary_status_show(summaryview);
4530         }
4531
4532         if (!summaryview->selected) { /* this was the last message */
4533                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4534                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4535                 if (node)
4536                         summary_select_node(summaryview, node, summaryview->display_msg, TRUE);
4537         }
4538
4539 }
4540
4541 void summary_move_to(SummaryView *summaryview)
4542 {
4543         FolderItem *to_folder;
4544
4545         if (!summaryview->folder_item ||
4546             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4547
4548         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4549                                          FOLDER_SEL_MOVE, NULL, FALSE);
4550         summary_move_selected_to(summaryview, to_folder);
4551 }
4552
4553 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4554                                 FolderItem *to_folder)
4555 {
4556         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4557         MsgInfo *msginfo;
4558
4559         g_return_if_fail(to_folder != NULL);
4560
4561         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4562         g_return_if_fail(msginfo);
4563         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4564         if (MSG_IS_DELETED(msginfo->flags))
4565                 summaryview->deleted--;
4566         if (MSG_IS_MOVE(msginfo->flags)) {
4567                 summaryview->moved--;
4568         }
4569
4570         if (!MSG_IS_COPY(msginfo->flags)) {
4571                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4572                         MSG_MOVE | MSG_MOVE_DONE);
4573                 summaryview->copied++;
4574         } else {
4575                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4576         }
4577         if (!prefs_common.immediate_exec) {
4578                 summary_set_row_marks(summaryview, row);
4579         }
4580
4581         debug_print("Message %d is set to copy to %s\n",
4582                     msginfo->msgnum, to_folder->path);
4583 }
4584
4585 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4586 {
4587         GList *cur;
4588         gboolean froze = FALSE;
4589
4590         if (!to_folder) return;
4591         if (!summaryview->folder_item) return;
4592
4593         if (summary_is_locked(summaryview)) return;
4594
4595         if (summaryview->folder_item == to_folder) {
4596                 alertpanel_error
4597                         (_("Destination to copy is same as current folder."));
4598                 return;
4599         }
4600
4601         if (to_folder->no_select) {
4602                 alertpanel_error(_("The destination folder can only be used to "
4603                                    "store subfolders."));
4604                 return;
4605         }
4606
4607         START_LONG_OPERATION(summaryview, FALSE);
4608
4609         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4610              cur != NULL && cur->data != NULL; cur = cur->next)
4611                 summary_copy_row_to
4612                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4613
4614         END_LONG_OPERATION(summaryview);
4615
4616         if (prefs_common.immediate_exec)
4617                 summary_execute(summaryview);
4618         else {
4619                 summary_status_show(summaryview);
4620         }
4621 }
4622
4623 void summary_copy_to(SummaryView *summaryview)
4624 {
4625         FolderItem *to_folder;
4626
4627         if (!summaryview->folder_item) return;
4628
4629         to_folder = foldersel_folder_sel(summaryview->folder_item->folder,
4630                                          FOLDER_SEL_COPY, NULL, FALSE);
4631         summary_copy_selected_to(summaryview, to_folder);
4632 }
4633
4634 void summary_add_address(SummaryView *summaryview)
4635 {
4636         MsgInfo *msginfo, *full_msginfo;
4637         gchar *from;
4638         GtkWidget *image = NULL;
4639         GdkPixbuf *picture = NULL;
4640
4641         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4642                                               summaryview->selected);
4643         if (!msginfo || !msginfo->from)
4644                 return;
4645
4646         Xstrdup_a(from, msginfo->from, return);
4647         eliminate_address_comment(from);
4648         extract_address(from);
4649
4650         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4651         if (full_msginfo &&
4652             full_msginfo->extradata &&
4653             full_msginfo->extradata->face) {
4654                 image = face_get_from_header(full_msginfo->extradata->face);
4655         }
4656 #if HAVE_LIBCOMPFACE
4657         else if (full_msginfo &&
4658                  full_msginfo->extradata &&
4659                  full_msginfo->extradata->xface) {
4660                 image = xface_get_from_header(full_msginfo->extradata->xface,
4661                                 &summaryview->ctree->style->white,
4662                                 summaryview->mainwin->window->window);
4663         }
4664 #endif
4665         procmsg_msginfo_free(full_msginfo);
4666         if (image)
4667                 picture = gtk_image_get_pixbuf(GTK_IMAGE(image));
4668
4669         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4670
4671         if (image)
4672                 gtk_widget_destroy(image);
4673 }
4674
4675 void summary_select_all(SummaryView *summaryview)
4676 {
4677         if (!summaryview->folder_item) return;
4678
4679         summary_lock(summaryview);
4680         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4681         summary_unlock(summaryview);
4682         summary_status_show(summaryview);
4683 }
4684
4685 void summary_unselect_all(SummaryView *summaryview)
4686 {
4687         summary_lock(summaryview);
4688         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4689         summary_unlock(summaryview);
4690         summary_status_show(summaryview);
4691 }
4692
4693 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread)
4694 {
4695         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4696         GtkCMCTreeNode *node = NULL;
4697         gboolean froze = FALSE;
4698         GList *cur = NULL;
4699         GList *copy = NULL;
4700         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4701                 return;
4702
4703
4704         START_LONG_OPERATION(summaryview, FALSE);
4705         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4706         for (cur = copy; cur != NULL && cur->data != NULL;
4707              cur = cur->next) {
4708                 node = GTK_CMCTREE_NODE(cur->data);
4709                 if (!node)
4710                         continue;
4711                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4712                         node = GTK_CMCTREE_ROW(node)->parent;
4713
4714                 gtk_cmctree_select_recursive(ctree, node);
4715         }
4716         g_list_free(copy);
4717         END_LONG_OPERATION(summaryview);
4718
4719         if (delete_thread) {
4720                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4721                         summary_delete(summaryview);
4722                 else
4723                         summary_delete_trash(summaryview);
4724         }
4725         summary_status_show(summaryview);
4726 }
4727
4728 void summary_save_as(SummaryView *summaryview)
4729 {
4730         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4731         MsgInfo *msginfo;
4732         gchar *filename = NULL;
4733         gchar *src, *dest;
4734         gchar *tmp;
4735
4736         AlertValue aval = 0;
4737
4738         if (!summaryview->selected) return;
4739         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4740         if (!msginfo) return;
4741
4742         if (msginfo->subject) {
4743                 Xstrdup_a(filename, msginfo->subject, return);
4744                 subst_for_filename(filename);
4745         }
4746         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4747                 gchar *oldstr = filename;
4748                 filename = conv_codeset_strdup(filename,
4749                                                conv_get_locale_charset_str(),
4750                                                CS_UTF_8);
4751                 if (!filename) {
4752                         g_warning("summary_save_as(): failed to convert character set.");
4753                         filename = g_strdup(oldstr);
4754                 }
4755                 dest = filesel_select_file_save(_("Save as"), filename);
4756                 g_free(filename);
4757         } else
4758                 dest = filesel_select_file_save(_("Save as"), filename);
4759         filename = NULL;
4760         if (!dest) return;
4761         if (is_file_exist(dest)) {
4762                 aval = alertpanel(_("Append or Overwrite"),
4763                                   _("Append or overwrite existing file?"),
4764                                   _("_Append"), _("_Overwrite"),
4765                                   GTK_STOCK_CANCEL);
4766                 if (aval != 0 && aval != 1)
4767                         return;
4768         }
4769
4770         src = procmsg_get_message_file(msginfo);
4771         tmp = g_path_get_basename(dest);
4772
4773         if ( aval==0 ) { /* append */
4774                 if (append_file(src, dest, TRUE) < 0)
4775                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4776         } else { /* overwrite */
4777                 if (copy_file(src, dest, TRUE) < 0)
4778                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4779         }
4780         g_free(src);
4781
4782         /*
4783          * If two or more msgs are selected,
4784          * append them to the output file.
4785          */
4786         if (GTK_CMCLIST(ctree)->selection->next) {
4787                 GList *item;
4788                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4789                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4790                         if (!msginfo) break;
4791                         src = procmsg_get_message_file(msginfo);
4792                         if (append_file(src, dest, TRUE) < 0)
4793                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4794                 }
4795                 g_free(src);
4796         }
4797         g_free(dest);
4798         g_free(tmp);
4799 }
4800
4801 void summary_print(SummaryView *summaryview)
4802 {
4803         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4804 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4805         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4806         MsgInfo *msginfo;
4807         gchar *cmdline = NULL;
4808         gchar *p;
4809 #endif
4810         GList *cur;
4811         gchar *msg = g_strdup_printf(_("You are about to print %d "
4812                                        "messages, one by one. Do you "
4813                                        "want to continue?"),
4814                                        g_list_length(clist->selection));
4815         if (g_list_length(clist->selection) > 9
4816         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4817             != G_ALERTALTERNATE) {
4818                 g_free(msg);
4819                 return;
4820         }
4821         g_free(msg);
4822
4823         if (clist->selection == NULL) return;
4824 #if !defined(USE_GNOMEPRINT) && !GTK_CHECK_VERSION(2,10,0)
4825         cmdline = input_dialog(_("Print"),
4826                                _("Enter the print command line:\n"
4827                                  "('%s' will be replaced with file name)"),
4828                                prefs_common.print_cmd);
4829         if (!cmdline) return;
4830         if (!(p = strchr(cmdline, '%')) || *(p + 1) != 's' ||
4831             strchr(p + 2, '%')) {
4832                 alertpanel_error(_("Print command line is invalid:\n'%s'"),
4833                                  cmdline);
4834                 g_free(cmdline);
4835                 return;
4836         }
4837         for (cur = clist->selection;
4838              cur != NULL && cur->data != NULL;
4839              cur = cur->next) {
4840                 msginfo = gtk_cmctree_node_get_row_data
4841                         (ctree, GTK_CMCTREE_NODE(cur->data));
4842                 if (msginfo)
4843                         procmsg_print_message(msginfo, cmdline);
4844         }
4845
4846         g_free(cmdline);
4847 #else
4848         for (cur = clist->selection;
4849              cur != NULL && cur->data != NULL;
4850              cur = cur->next) {
4851                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4852                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4853                                         GTK_CMCTREE(summaryview->ctree),
4854                                         node);
4855                 gint sel_start = -1, sel_end = -1, partnum = 0;
4856
4857                 if (node == summaryview->displayed) {
4858                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4859                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4860                                 &sel_start, &sel_end);
4861                 }
4862                 messageview_print(msginfo, summaryview->messageview->all_headers,
4863                         sel_start, sel_end, partnum);
4864         }
4865 #endif
4866 }
4867
4868 gboolean summary_execute(SummaryView *summaryview)
4869 {
4870         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4871         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4872         GtkCMCTreeNode *node, *next;
4873         GtkCMCTreeNode *new_selected = NULL;
4874         gint move_val = -1;
4875
4876         if (!summaryview->folder_item) return FALSE;
4877
4878         if (summary_is_locked(summaryview)) return FALSE;
4879         summary_lock(summaryview);
4880
4881         summary_freeze(summaryview);
4882
4883         main_window_cursor_wait(summaryview->mainwin);
4884
4885         if (summaryview->threaded)
4886                 summary_unthread_for_exec(summaryview);
4887
4888         folder_item_update_freeze();
4889         move_val = summary_execute_move(summaryview);
4890         summary_execute_copy(summaryview);
4891         summary_execute_delete(summaryview);
4892
4893         node = GTK_CMCTREE_NODE(clist->row_list);
4894         for (; node != NULL; node = next) {
4895                 next = gtkut_ctree_node_next(ctree, node);
4896                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4897
4898                 if (node == summaryview->displayed) {
4899                         messageview_clear(summaryview->messageview);
4900                         summaryview->displayed = NULL;
4901                 }
4902                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4903                         next = NULL;
4904                         if (GTK_CMCTREE_ROW(node)->sibling) {
4905                                 next = GTK_CMCTREE_ROW(node)->sibling;
4906                         } else {
4907                                 GtkCMCTreeNode *parent = NULL;
4908                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4909                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4910                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4911                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4912                                         }
4913                                 }
4914                         }
4915                 }
4916
4917                 if (!new_selected &&
4918                     gtkut_ctree_node_is_selected(ctree, node)) {
4919                         summary_unselect_all(summaryview);
4920                         new_selected = summary_find_next_msg(summaryview, node);
4921                         if (!new_selected)
4922                                 new_selected = summary_find_prev_msg
4923                                         (summaryview, node);
4924                 }
4925
4926                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4927         }
4928
4929         folder_item_update_thaw();
4930
4931         if (new_selected) {
4932                 summary_unlock(summaryview);
4933                 gtk_sctree_select
4934                         (GTK_SCTREE(ctree), new_selected);
4935                 summary_lock(summaryview);
4936         }
4937
4938         if (summaryview->threaded) {
4939                 summary_thread_build(summaryview);
4940                 summary_thread_init(summaryview);
4941         }
4942
4943         summary_thaw(summaryview);
4944
4945         summaryview->selected = clist->selection ?
4946                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4947
4948         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4949                 menu_set_insensitive_all
4950                         (GTK_MENU_SHELL(summaryview->popupmenu));
4951                 gtk_widget_grab_focus(summaryview->folderview->ctree);
4952         } else
4953                 gtk_widget_grab_focus(summaryview->ctree);
4954
4955         summary_update_status(summaryview);
4956         summary_status_show(summaryview);
4957
4958         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4959
4960         summary_unlock(summaryview);
4961
4962         main_window_cursor_normal(summaryview->mainwin);
4963
4964         if (move_val < 0)
4965                 summary_show(summaryview, summaryview->folder_item);
4966         return TRUE;
4967 }
4968
4969 static gint summary_execute_move(SummaryView *summaryview)
4970 {
4971         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4972         GSList *cur;
4973         gint val = -1;
4974         /* search moving messages and execute */
4975         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
4976                                 summaryview);
4977
4978         if (summaryview->mlist) {
4979                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
4980                         summaryview->msginfo_update_callback_id);
4981                 val = procmsg_move_messages(summaryview->mlist);
4982                 summaryview->msginfo_update_callback_id =
4983                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
4984                         summary_update_msg, (gpointer) summaryview);
4985
4986                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
4987                         procmsg_msginfo_free((MsgInfo *)cur->data);
4988                 g_slist_free(summaryview->mlist);
4989                 summaryview->mlist = NULL;
4990                 return val;
4991         }
4992         return 0;
4993 }
4994
4995 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
4996                                       gpointer data)
4997 {
4998         SummaryView *summaryview = data;
4999         MsgInfo *msginfo;
5000
5001         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5002
5003         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5004                 summaryview->mlist =
5005                         g_slist_prepend(summaryview->mlist, msginfo);
5006                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5007
5008                 if (msginfo->msgid && *msginfo->msgid &&
5009                     node == g_hash_table_lookup(summaryview->msgid_table,
5010                                                 msginfo->msgid))
5011                         g_hash_table_remove(summaryview->msgid_table,
5012                                             msginfo->msgid);
5013                 if (prefs_common.thread_by_subject &&
5014                     msginfo->subject && *msginfo->subject &&
5015                     node == subject_table_lookup(summaryview->subject_table,
5016                                                  msginfo->subject)) {
5017                         subject_table_remove(summaryview->subject_table,
5018                                              msginfo->subject);
5019                 }
5020         }
5021 }
5022
5023 static void summary_execute_copy(SummaryView *summaryview)
5024 {
5025         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5026
5027         /* search copying messages and execute */
5028         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5029                 summaryview->msginfo_update_callback_id);
5030         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5031                                 summaryview);
5032
5033         if (summaryview->mlist) {
5034                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5035                 procmsg_copy_messages(summaryview->mlist);
5036
5037                 g_slist_free(summaryview->mlist);
5038                 summaryview->mlist = NULL;
5039         }
5040         summaryview->msginfo_update_callback_id =
5041                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5042                         summary_update_msg, (gpointer) summaryview);
5043 }
5044
5045 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5046                                       gpointer data)
5047 {
5048         SummaryView *summaryview = data;
5049         MsgInfo *msginfo;
5050
5051         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5052
5053         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5054                 summaryview->mlist =
5055                         g_slist_prepend(summaryview->mlist, msginfo);
5056
5057                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5058                 summary_set_row_marks(summaryview, node);
5059         }
5060 }
5061
5062 static void summary_execute_delete(SummaryView *summaryview)
5063 {
5064         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5065         GSList *cur;
5066
5067         /* search deleting messages and execute */
5068         gtk_cmctree_pre_recursive
5069                 (ctree, NULL, summary_execute_delete_func, summaryview);
5070
5071         if (!summaryview->mlist) return;
5072
5073         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5074                 summaryview->msginfo_update_callback_id);
5075
5076         folder_item_remove_msgs(summaryview->folder_item,
5077                                 summaryview->mlist);
5078
5079         summaryview->msginfo_update_callback_id =
5080                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5081                         summary_update_msg, (gpointer) summaryview);
5082         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5083                 procmsg_msginfo_free((MsgInfo *)cur->data);
5084
5085         g_slist_free(summaryview->mlist);
5086         summaryview->mlist = NULL;
5087 }
5088
5089 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5090                                         gpointer data)
5091 {
5092         SummaryView *summaryview = data;
5093         MsgInfo *msginfo;
5094
5095         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5096
5097         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5098                 summaryview->mlist =
5099                         g_slist_prepend(summaryview->mlist, msginfo);
5100                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5101
5102                 if (msginfo->msgid && *msginfo->msgid &&
5103                     node == g_hash_table_lookup(summaryview->msgid_table,
5104                                                 msginfo->msgid)) {
5105                         g_hash_table_remove(summaryview->msgid_table,
5106                                             msginfo->msgid);
5107                 }
5108                 if (prefs_common.thread_by_subject &&
5109                     msginfo->subject && *msginfo->subject &&
5110                     node == subject_table_lookup(summaryview->subject_table,
5111                                                  msginfo->subject)) {
5112                         subject_table_remove(summaryview->subject_table,
5113                                              msginfo->subject);
5114                 }
5115         }
5116 }
5117
5118 /* thread functions */
5119
5120 static void summary_thread_build(SummaryView *summaryview)
5121 {
5122         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5123         GtkCMCTreeNode *node;
5124         GtkCMCTreeNode *next;
5125         GtkCMCTreeNode *parent;
5126         MsgInfo *msginfo;
5127         GSList *reflist;
5128
5129         summary_lock(summaryview);
5130
5131         debug_print("Building threads...");
5132         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5133         main_window_cursor_wait(summaryview->mainwin);
5134
5135         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5136                                        G_CALLBACK(summary_tree_expanded), summaryview);
5137         summary_freeze(summaryview);
5138
5139         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5140         while (node) {
5141                 next = GTK_CMCTREE_ROW(node)->sibling;
5142
5143                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5144
5145                 parent = NULL;
5146
5147                 if (msginfo && msginfo->inreplyto) {
5148                         parent = g_hash_table_lookup(summaryview->msgid_table,
5149                                                      msginfo->inreplyto);
5150
5151                         if (!parent && msginfo->references) {
5152                                 for (reflist = msginfo->references;
5153                                      reflist != NULL; reflist = reflist->next)
5154                                         if ((parent = g_hash_table_lookup
5155                                                 (summaryview->msgid_table,
5156                                                  reflist->data)))
5157                                                 break;
5158                         }
5159                 }
5160
5161                 if (prefs_common.thread_by_subject && parent == NULL) {
5162                         parent = subject_table_lookup
5163                                 (summaryview->subject_table,
5164                                  msginfo->subject);
5165                 }
5166
5167                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5168                         gtk_cmctree_move(ctree, node, parent, NULL);
5169                 }
5170
5171                 node = next;
5172         }
5173
5174         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5175
5176         summary_thaw(summaryview);
5177         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5178                                          G_CALLBACK(summary_tree_expanded), summaryview);
5179
5180         debug_print("done.\n");
5181         STATUSBAR_POP(summaryview->mainwin);
5182         main_window_cursor_normal(summaryview->mainwin);
5183
5184         summaryview->threaded = TRUE;
5185
5186         summary_unlock(summaryview);
5187 }
5188
5189 static void summary_thread_init(SummaryView *summaryview)
5190 {
5191         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5192         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5193         GtkCMCTreeNode *next;
5194         START_TIMING("");
5195         if (!summaryview->thread_collapsed) {
5196                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5197                                        G_CALLBACK(summary_tree_expanded), summaryview);
5198                 while (node) {
5199                         next = GTK_CMCTREE_ROW(node)->sibling;
5200                         if (GTK_CMCTREE_ROW(node)->children)
5201                                 gtk_cmctree_expand_recursive(ctree, node);
5202                         node = next;
5203                 }
5204                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5205                                        G_CALLBACK(summary_tree_expanded), summaryview);
5206         }
5207         END_TIMING();
5208 }
5209
5210 static void summary_unthread_for_exec(SummaryView *summaryview)
5211 {
5212         GtkCMCTreeNode *node;
5213         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5214         gboolean froze = FALSE;
5215
5216         debug_print("Unthreading for execution...");
5217
5218         START_LONG_OPERATION(summaryview, TRUE);
5219         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5220              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5221                 summary_unthread_for_exec_func(ctree, node, summaryview);
5222         }
5223
5224         END_LONG_OPERATION(summaryview);
5225
5226         debug_print("done.\n");
5227 }
5228
5229 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5230                                            gpointer data)
5231 {
5232         MsgInfo *msginfo;
5233         GtkCMCTreeNode *top_parent;
5234         GtkCMCTreeNode *child;
5235         GtkCMCTreeNode *sibling;
5236         SummaryView * summaryview = (SummaryView *)data;
5237         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5238
5239         if (!msginfo ||
5240             (!MSG_IS_MOVE(msginfo->flags) &&
5241              !MSG_IS_DELETED(msginfo->flags)))
5242                 return;
5243         child = GTK_CMCTREE_ROW(node)->children;
5244         if (!child) return;
5245
5246         if (node == summaryview->selected)
5247                 summaryview->selected = NULL;
5248         if (node == summaryview->displayed)
5249                 summaryview->displayed = NULL;
5250
5251         for (top_parent = node;
5252              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5253              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5254                 ;
5255         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5256
5257         GTK_SCTREE(ctree)->sorting = TRUE;
5258         while (child != NULL) {
5259                 GtkCMCTreeNode *next_child;
5260                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5261
5262                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5263
5264                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5265                         gtk_cmctree_move(ctree, child,
5266                                 NULL,
5267                                 sibling);
5268                 } else {
5269                         if (child == summaryview->displayed) {
5270                                 messageview_clear(summaryview->messageview);
5271                                 summaryview->displayed = NULL;
5272                         }
5273                         if (child == summaryview->selected) {
5274                                 messageview_clear(summaryview->messageview);
5275                                 summaryview->selected = NULL;
5276                         }
5277                 }
5278                 child = next_child;
5279         }
5280         GTK_SCTREE(ctree)->sorting = FALSE;
5281 }
5282
5283 void summary_expand_threads(SummaryView *summaryview)
5284 {
5285         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5286         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5287
5288         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5289                                        G_CALLBACK(summary_tree_expanded), summaryview);
5290         summary_freeze(summaryview);
5291
5292         while (node) {
5293                 if (GTK_CMCTREE_ROW(node)->children) {
5294                         gtk_cmctree_expand(ctree, node);
5295                         summary_set_row_marks(summaryview, node);
5296                 }
5297                 node = GTK_CMCTREE_NODE_NEXT(node);
5298         }
5299
5300         summary_thaw(summaryview);
5301         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5302                                          G_CALLBACK(summary_tree_expanded), summaryview);
5303
5304         summaryview->thread_collapsed = FALSE;
5305
5306         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5307 }
5308
5309 void summary_collapse_threads(SummaryView *summaryview)
5310 {
5311         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5312         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5313
5314         summary_freeze(summaryview);
5315
5316         while (node) {
5317                 if (GTK_CMCTREE_ROW(node)->children)
5318                         gtk_cmctree_collapse(ctree, node);
5319                 node = GTK_CMCTREE_ROW(node)->sibling;
5320         }
5321
5322         summary_thaw(summaryview);
5323
5324         summaryview->thread_collapsed = TRUE;
5325
5326         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5327 }
5328
5329 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5330 {
5331         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5332 }
5333
5334 static gboolean summary_filter_get_mode(void)
5335 /* ask what to do w/ them: skip them, apply them regardless to the account,
5336    use the current account */
5337 {
5338         /* TODO: eventually also propose to use the current folder's default account,
5339            if it is set */
5340         /* TODO: eventually allow to select the account to use from a optmenu */
5341
5342         GtkWidget *vbox;
5343         GtkWidget *account_rules_skip;
5344         GtkWidget *account_rules_force;
5345         GtkWidget *account_rules_user_current;
5346         AlertValue val;
5347
5348         vbox = gtk_vbox_new (FALSE, 0);
5349
5350         account_rules_skip = gtk_radio_button_new_with_label
5351                                                         (NULL, _("Skip these rules"));
5352         account_rules_force = gtk_radio_button_new_with_label_from_widget
5353                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5354                                                         _("Apply these rules regardless of the account they belong to"));
5355         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5356                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5357                                                         _("Apply these rules if they apply to the current account"));
5358         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5359         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5360         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5361         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5362                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5363                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5364         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5365                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5366                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5367         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5368                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5369                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5370         switch (prefs_common.apply_per_account_filtering_rules) {
5371         case FILTERING_ACCOUNT_RULES_SKIP:
5372                 gtk_toggle_button_set_active(
5373                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5374                 break;
5375         case FILTERING_ACCOUNT_RULES_FORCE:
5376                 gtk_toggle_button_set_active(
5377                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5378                 break;
5379         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5380                 gtk_toggle_button_set_active(
5381                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5382                 break;
5383         }
5384
5385         val = alertpanel_with_widget(
5386                         _("Filtering"),
5387                         _("There are some filtering rules that belong to an account.\n"
5388                           "Please choose what to do with these rules:"),
5389                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5390
5391         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5392                 return FALSE;
5393         } else if (val & G_ALERTDISABLE)
5394                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5395
5396         return TRUE;
5397 }
5398
5399 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5400 {
5401         GSList *mlist = NULL, *cur_list;
5402         summary_lock(summaryview);
5403
5404         /* are there any per-account filtering rules? */
5405         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5406                 filtering_peek_per_account_rules(filtering_rules)) {
5407
5408                 if (summary_filter_get_mode() == FALSE) {
5409                         summary_unlock(summaryview);
5410                         return;
5411                 }
5412         }
5413
5414         folder_item_update_freeze();
5415
5416         debug_print("filtering...");
5417         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5418         main_window_cursor_wait(summaryview->mainwin);
5419
5420         summary_freeze(summaryview);
5421
5422         if (selected_only) {
5423                 GList *cur;
5424
5425                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5426                      cur != NULL && cur->data != NULL; cur = cur->next) {
5427                         mlist = g_slist_prepend(mlist,
5428                                  procmsg_msginfo_new_ref(
5429                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5430                 }
5431                 mlist = g_slist_reverse(mlist);
5432         } else {
5433                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5434         }
5435
5436         folder_item_set_batch(summaryview->folder_item, TRUE);
5437         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5438                 summary_filter_func((MsgInfo *)cur_list->data);
5439         }
5440         folder_item_set_batch(summaryview->folder_item, FALSE);
5441
5442         filtering_move_and_copy_msgs(mlist);
5443
5444         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5445                 procmsg_msginfo_free((MsgInfo *)cur_list->data);
5446         }
5447         g_slist_free(mlist);
5448
5449         summary_thaw(summaryview);
5450
5451         folder_item_update_thaw();
5452         debug_print("done.\n");
5453         STATUSBAR_POP(summaryview->mainwin);
5454         main_window_cursor_normal(summaryview->mainwin);
5455
5456         summary_unlock(summaryview);
5457
5458         /*
5459          * CLAWS: summary_show() only valid after having a lock. ideally
5460          * we want the lock to be context aware...
5461          */
5462         summary_show(summaryview, summaryview->folder_item);
5463 }
5464
5465 static void summary_filter_func(MsgInfo *msginfo)
5466 {
5467         MailFilteringData mail_filtering_data;
5468
5469         mail_filtering_data.msginfo = msginfo;
5470         mail_filtering_data.msglist = NULL;
5471         mail_filtering_data.filtered = NULL;
5472         mail_filtering_data.unfiltered = NULL;
5473         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5474                 return;
5475
5476         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5477                         FILTERING_MANUALLY, NULL);
5478 }
5479
5480 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5481                                  PrefsFilterType type, gint processing_rule)
5482 {
5483         gchar *header = NULL;
5484         gchar *key = NULL;
5485
5486         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5487
5488         if (processing_rule) {
5489                 if (item == NULL)
5490                         prefs_filtering_open(&pre_global_processing,
5491                                              _("Processing rules to apply before folder rules"),
5492                                              MANUAL_ANCHOR_PROCESSING,
5493                                              header, key, FALSE);
5494                 else
5495                         prefs_filtering_open(&item->prefs->processing,
5496                                              _("Processing configuration"),
5497                                              MANUAL_ANCHOR_PROCESSING,
5498                                              header, key, FALSE);
5499         }
5500         else {
5501                 prefs_filtering_open(&filtering_rules,
5502                                 _("Filtering configuration"),
5503                                 MANUAL_ANCHOR_FILTERING,
5504                                 header, key, TRUE);
5505         }
5506
5507         g_free(header);
5508         g_free(key);
5509 }
5510
5511 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5512                          gint processing_rule)
5513 {
5514         MsgInfo *msginfo;
5515         FolderItem * item;
5516
5517         if (!summaryview->selected) return;
5518
5519         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5520                                               summaryview->selected);
5521         if (!msginfo) return;
5522
5523         item = summaryview->folder_item;
5524         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5525 }
5526
5527 /* color label */
5528
5529 #define N_COLOR_LABELS colorlabel_get_color_count()
5530
5531 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5532                                                      gpointer data)
5533 {
5534         guint color = GPOINTER_TO_UINT(data);
5535         SummaryView *summaryview;
5536
5537         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5538         g_return_if_fail(summaryview != NULL);
5539
5540         /* "dont_toggle" state set? */
5541         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5542                                 "dont_toggle"))
5543                 return;
5544
5545         summary_set_colorlabel(summaryview, color, NULL);
5546 }
5547
5548 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5549  * for the messsage; not the color index */
5550 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5551                                   guint labelcolor)
5552 {
5553         GdkColor color;
5554         GtkStyle *style, *prev_style, *ctree_style;
5555         MsgInfo *msginfo;
5556         gint color_index;
5557
5558         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5559         g_return_if_fail(msginfo);
5560
5561         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5562         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5563         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5564
5565         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5566                 if (!prev_style) return;
5567                 style = gtk_style_copy(prev_style);
5568                 color = ctree_style->fg[GTK_STATE_NORMAL];
5569                 style->fg[GTK_STATE_NORMAL] = color;
5570                 color = ctree_style->fg[GTK_STATE_SELECTED];
5571                 style->fg[GTK_STATE_SELECTED] = color;
5572         } else {
5573                 if (prev_style)
5574                         style = gtk_style_copy(prev_style);
5575                 else
5576                         style = gtk_style_copy(ctree_style);
5577                 color = colorlabel_get_color(color_index);
5578                 style->fg[GTK_STATE_NORMAL] = color;
5579                 /* get the average of label color and selected fg color
5580                    for visibility */
5581                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5582                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5583                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5584         }
5585
5586         gtk_cmctree_node_set_row_style(ctree, node, style);
5587         g_object_unref(style);
5588 }
5589
5590 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5591 {
5592         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5593         MsgInfo *msginfo;
5594
5595         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5596         g_return_if_fail(msginfo);
5597
5598         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5599                                         MSG_CLABEL_FLAG_MASK, 0);
5600         summary_set_row_marks(summaryview, row);
5601 }
5602
5603 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5604                             GtkWidget *widget)
5605 {
5606         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5607         GList *cur;
5608         gboolean froze = FALSE;
5609
5610         START_LONG_OPERATION(summaryview, FALSE);
5611         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5612                 summary_set_row_colorlabel(summaryview,
5613                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5614         END_LONG_OPERATION(summaryview);
5615 }
5616
5617 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5618 {
5619         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5620         MsgInfo *msginfo;
5621         gchar *tags_str = NULL;
5622         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5623         g_return_val_if_fail(msginfo, FALSE);
5624
5625         procmsg_msginfo_update_tags(msginfo, set, id);
5626
5627         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5628                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5629                 gtk_cmctree_node_set_text(ctree, row,
5630                                 summaryview->col_pos[S_COL_TAGS],
5631                                 tags_str?tags_str:"-");
5632                 g_free(tags_str);
5633         }
5634
5635         summary_set_row_marks(summaryview, row);
5636         if (row == summaryview->displayed) {
5637                 return TRUE;
5638         }
5639         return FALSE;
5640 }
5641
5642 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5643                             GtkWidget *widget)
5644 {
5645         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5646         GList *cur;
5647         gboolean set = tag_id > 0;
5648         gint real_id = set? tag_id:-tag_id;
5649         gboolean froze = FALSE;
5650         gboolean redisplay = FALSE;
5651
5652         if (summary_is_locked(summaryview))
5653                 return;
5654         START_LONG_OPERATION(summaryview, FALSE);
5655         folder_item_set_batch(summaryview->folder_item, TRUE);
5656         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5657                 redisplay |= summary_set_row_tag(summaryview,
5658                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5659         }
5660         folder_item_set_batch(summaryview->folder_item, FALSE);
5661         END_LONG_OPERATION(summaryview);
5662         if (redisplay)
5663                 summary_redisplay_msg(summaryview);
5664 }
5665
5666 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5667                                                      gpointer data)
5668 {
5669         gint id = GPOINTER_TO_INT(data);
5670         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5671         SummaryView *summaryview;
5672
5673         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5674         g_return_if_fail(summaryview != NULL);
5675
5676         /* "dont_toggle" state set? */
5677         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5678                                 "dont_toggle"))
5679                 return;
5680
5681         if (!set)
5682                 id = -id;
5683         summary_set_tag(summaryview, id, NULL);
5684 }
5685
5686 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5687                                                           gpointer data)
5688 {
5689         SummaryView *summaryview;
5690         GtkMenuShell *menu;
5691         GtkCheckMenuItem **items;
5692         gint n;
5693         GList *cur, *sel;
5694
5695         summaryview = (SummaryView *)data;
5696         g_return_if_fail(summaryview != NULL);
5697
5698         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5699         if (!sel) return;
5700
5701         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5702
5703         g_return_if_fail(menu != NULL);
5704
5705         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5706
5707         /* NOTE: don't return prematurely because we set the "dont_toggle"
5708          * state for check menu items */
5709         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5710                           GINT_TO_POINTER(1));
5711
5712         /* clear items. get item pointers. */
5713         for (n = 0, cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5714                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5715                         gtk_check_menu_item_set_active
5716                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5717                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5718                         n++;
5719                 }
5720         }
5721
5722         if (n == (N_COLOR_LABELS + 1)) {
5723                 /* iterate all messages and set the state of the appropriate
5724                  * items */
5725                 for (; sel != NULL; sel = sel->next) {
5726                         MsgInfo *msginfo;
5727                         gint clabel;
5728
5729                         msginfo = gtk_cmctree_node_get_row_data
5730                                 (GTK_CMCTREE(summaryview->ctree),
5731                                  GTK_CMCTREE_NODE(sel->data));
5732                         if (msginfo) {
5733                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5734                                 if (!items[clabel]->active)
5735                                         gtk_check_menu_item_set_active
5736                                                 (items[clabel], TRUE);
5737                         }
5738                 }
5739         } else
5740                 g_warning("invalid number of color elements (%d)\n", n);
5741
5742         /* reset "dont_toggle" state */
5743         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5744                           GINT_TO_POINTER(0));
5745 }
5746
5747 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5748 {
5749         GtkWidget *label_menuitem;
5750         GtkWidget *menu;
5751         GtkWidget *item;
5752         gint i;
5753         gchar *accel_path = NULL;
5754
5755         label_menuitem = gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/SummaryViewPopup/ColorLabel");
5756         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5757                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5758                            summaryview);
5759         gtk_widget_show(label_menuitem);
5760
5761         menu = gtk_menu_new();
5762
5763         gtk_menu_set_accel_group (GTK_MENU (menu),
5764                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5765
5766         /* create sub items. for the menu item activation callback we pass the
5767          * index of label_colors[] as data parameter. for the None color we
5768          * pass an invalid (high) value. also we attach a data pointer so we
5769          * can always get back the SummaryView pointer. */
5770
5771         item = gtk_check_menu_item_new_with_label(_("None"));
5772         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5773         g_signal_connect(G_OBJECT(item), "activate",
5774                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5775                            GUINT_TO_POINTER(0));
5776         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5777         gtk_widget_show(item);
5778
5779         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5780         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5781         g_free(accel_path);
5782         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_0, GDK_CONTROL_MASK);
5783
5784         item = gtk_menu_item_new();
5785         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5786         gtk_widget_show(item);
5787
5788         /* create pixmap/label menu items */
5789         for (i = 0; i < N_COLOR_LABELS; i++) {
5790                 item = colorlabel_create_check_color_menu_item(
5791                         i, refresh, SUMMARY_COLORMENU);
5792                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5793                 g_signal_connect(G_OBJECT(item), "activate",
5794                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5795                                  GUINT_TO_POINTER(i + 1));
5796                 g_object_set_data(G_OBJECT(item), "summaryview",
5797                                   summaryview);
5798                 gtk_widget_show(item);
5799                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i);
5800                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5801                 if (i < 9)
5802                         gtk_accel_map_add_entry(accel_path, GDK_1+i, GDK_CONTROL_MASK);
5803                 g_free(accel_path);
5804         }
5805
5806         gtk_widget_show(menu);
5807         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
5808         summaryview->colorlabel_menu = menu;
5809 }
5810
5811 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5812                                                           gpointer data)
5813 {
5814         GtkMenuShell *menu;
5815         GList *cur;
5816         GList *sel;
5817         GHashTable *menu_table = g_hash_table_new_full(
5818                                         g_direct_hash,
5819                                         g_direct_equal,
5820                                         NULL, NULL);
5821         GHashTable *menu_allsel_table = g_hash_table_new_full(
5822                                         g_direct_hash,
5823                                         g_direct_equal,
5824                                         NULL, NULL);
5825         gint sel_len;
5826         SummaryView *summaryview = (SummaryView *)data;
5827         g_return_if_fail(summaryview != NULL);
5828
5829         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5830         if (!sel) return;
5831
5832         menu = GTK_MENU_SHELL(summaryview->tags_menu);
5833         g_return_if_fail(menu != NULL);
5834
5835         /* NOTE: don't return prematurely because we set the "dont_toggle"
5836          * state for check menu items */
5837         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5838                           GINT_TO_POINTER(1));
5839
5840         /* clear items. get item pointers. */
5841         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5842                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5843                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5844                                 "tag_id"));
5845                         gtk_check_menu_item_set_active
5846                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5847
5848                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
5849                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
5850                 }
5851         }
5852
5853         /* iterate all messages and set the state of the appropriate
5854          * items */
5855         sel_len = 0;
5856         for (; sel != NULL; sel = sel->next) {
5857                 MsgInfo *msginfo;
5858                 GSList *tags = NULL;
5859                 gint id;
5860                 GtkCheckMenuItem *item;
5861                 msginfo = gtk_cmctree_node_get_row_data
5862                         (GTK_CMCTREE(summaryview->ctree),
5863                          GTK_CMCTREE_NODE(sel->data));
5864                 sel_len++;
5865                 if (msginfo) {
5866                         tags =  msginfo->tags;
5867                         if (!tags)
5868                                 continue;
5869
5870                         for (; tags; tags = tags->next) {
5871                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
5872                                 id = GPOINTER_TO_INT(tags->data);
5873                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
5874                                 if (item && !item->active) {
5875                                         gtk_check_menu_item_set_active
5876                                                 (item, TRUE);
5877                                 }
5878                                 num_checked++;
5879                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
5880                         }
5881                 }
5882         }
5883
5884         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
5885                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5886                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
5887                                 "tag_id"));
5888                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
5889                         if (num_checked < sel_len && num_checked > 0)
5890                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
5891                         else
5892                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5893                 }
5894         }
5895         g_hash_table_destroy(menu_table);
5896         g_hash_table_destroy(menu_allsel_table);
5897         /* reset "dont_toggle" state */
5898         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5899                           GINT_TO_POINTER(0));
5900 }
5901
5902 void summaryview_destroy(SummaryView *summaryview)
5903 {
5904 #ifndef G_OS_WIN32
5905         if(summaryview->simplify_subject_preg) {
5906                 regfree(summaryview->simplify_subject_preg);
5907                 g_free(summaryview->simplify_subject_preg);
5908                 summaryview->simplify_subject_preg = NULL;
5909         }
5910 #endif
5911 }
5912 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
5913                                                      gpointer data)
5914 {
5915         SummaryView *summaryview;
5916
5917         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5918         g_return_if_fail(summaryview != NULL);
5919
5920         /* "dont_toggle" state set? */
5921         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5922                                 "dont_toggle"))
5923                 return;
5924
5925         tag_apply_open(summary_get_selection(summaryview));
5926 }
5927
5928 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
5929 {
5930         gint id_a = GPOINTER_TO_INT(a);
5931         gint id_b = GPOINTER_TO_INT(b);
5932         const gchar *tag_a = tags_get_tag(id_a);
5933         const gchar *tag_b = tags_get_tag(id_b);
5934
5935         if (tag_a == NULL)
5936                 return tag_b == NULL ? 0:1;
5937
5938         if (tag_b == NULL)
5939                 return tag_a == NULL ? 0:1;
5940
5941         return g_utf8_collate(tag_a, tag_b);
5942 }
5943
5944 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
5945 {
5946
5947         GtkWidget *label_menuitem;
5948         GtkWidget *menu;
5949         GtkWidget *item;
5950         GSList *cur = tags_get_list();
5951         GSList *orig = NULL;
5952         gboolean existing_tags = FALSE;
5953         gchar *accel_path = NULL;
5954
5955         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
5956         label_menuitem = gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/SummaryViewPopup/Tags");
5957         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5958                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
5959                            summaryview);
5960
5961         gtk_widget_show(label_menuitem);
5962
5963         menu = gtk_menu_new();
5964
5965         gtk_menu_set_accel_group (GTK_MENU (menu),
5966                 gtk_ui_manager_get_accel_group(gtkut_ui_manager()));
5967
5968         /* create tags menu items */
5969         for (; cur; cur = cur->next) {
5970                 gint id = GPOINTER_TO_INT(cur->data);
5971                 const gchar *tag = tags_get_tag(id);
5972                 item = gtk_check_menu_item_new_with_label(tag);
5973                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5974                 g_signal_connect(G_OBJECT(item), "activate",
5975                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
5976                                  GINT_TO_POINTER(id));
5977                 g_object_set_data(G_OBJECT(item), "summaryview",
5978                                   summaryview);
5979                 g_object_set_data(G_OBJECT(item), "tag_id",
5980                                   GINT_TO_POINTER(id));
5981                 gtk_widget_show(item);
5982                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
5983                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5984                 g_free(accel_path);
5985                 existing_tags = TRUE;
5986         }
5987         if (existing_tags) {
5988                 /* separator */
5989                 item = gtk_menu_item_new();
5990                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5991                 gtk_widget_show(item);
5992         }
5993
5994         item = gtk_menu_item_new_with_label(_("Apply tags..."));
5995         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5996         g_signal_connect(G_OBJECT(item), "activate",
5997                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
5998                          NULL);
5999         g_object_set_data(G_OBJECT(item), "summaryview",
6000                           summaryview);
6001         gtk_widget_show(item);
6002         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6003         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6004         g_free(accel_path);
6005
6006         g_slist_free(orig);
6007         gtk_widget_show(menu);
6008         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6009         summaryview->tags_menu = menu;
6010 }
6011
6012 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6013 {
6014         SummaryView *summaryview = (SummaryView *)data;
6015         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6016
6017         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6018                        NULL, NULL, NULL, NULL,
6019                        3, gtk_get_current_event_time());
6020
6021         return TRUE;
6022 }
6023
6024 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6025 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6026 {
6027         MsgFlags flags;
6028         if (!info)
6029                 return NULL;
6030
6031         flags = info->flags;
6032
6033         switch(summaryview->col_state[column].type) {
6034                 case S_COL_STATUS:
6035                         if (MSG_IS_IGNORE_THREAD(flags)) {
6036                                 return _("Ignored thread");
6037                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6038                                 return _("Watched thread");
6039                         } else if (MSG_IS_SPAM(flags)) {
6040                                 return _("Spam");
6041                         } else if (MSG_IS_NEW(flags)) {
6042                                 return _("New");
6043                         } else if (MSG_IS_UNREAD(flags)) {
6044                                 return _("Unread");
6045                         } else if (MSG_IS_REPLIED(flags)) {
6046                                 return _("Replied - click to see reply");
6047                         } else if (MSG_IS_FORWARDED(flags)) {
6048                                 return _("Forwarded");
6049                         } else {
6050                                 return NULL;
6051                         }
6052                 case S_COL_MARK:
6053                         if (MSG_IS_DELETED(flags)) {
6054                                 return _("Deleted");
6055                         } else if (MSG_IS_MARKED(flags)) {
6056                                 return _("Marked");
6057                         } else if (MSG_IS_MOVE(flags)) {
6058                                 return _("To be moved");
6059                         } else if (MSG_IS_COPY(flags)) {
6060                                 return _("To be copied");
6061                         } else {
6062                                 return NULL;
6063                         }
6064                 case S_COL_LOCKED:
6065                         if (MSG_IS_LOCKED(flags)) {
6066                                 return _("Locked");
6067                         } else {
6068                                 return NULL;
6069                         }
6070                 case S_COL_MIME:
6071                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6072                                 return _("Signed, has attachment(s)");
6073                         } else if (MSG_IS_SIGNED(flags)) {
6074                                 return _("Signed");
6075                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6076                                 return _("Encrypted, has attachment(s)");
6077                         } else if (MSG_IS_ENCRYPTED(flags)) {
6078                                 return _("Encrypted");
6079                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6080                                 return _("Has attachment(s)");
6081                         } else {
6082                                 return NULL;
6083                         }
6084                 default:
6085                         return NULL;
6086         }
6087 }
6088 static gboolean tooltip_cb (GtkWidget  *widget,
6089                             gint        x,
6090                             gint        y,
6091                             gboolean    keyboard_mode,
6092                             GtkTooltip *tooltip,
6093                             gpointer    user_data)
6094 {
6095         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6096         SummaryView *summaryview = (SummaryView *)user_data;
6097         gint row = -1, column = -1;
6098         int offset = prefs_common.show_col_headers ? 24:0;
6099         GtkCMCTreeNode *node = NULL;
6100         gchar *text = NULL;
6101         gchar *formatted = NULL;
6102         MsgInfo *info = NULL;
6103         GdkRectangle rect;
6104         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6105
6106         if (!prefs_common.show_tooltips)
6107                 return FALSE;
6108
6109         if (y - offset < 0)
6110                 return FALSE;
6111
6112         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6113                                           &row, &column))
6114                 return FALSE;
6115
6116         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6117                 return FALSE;
6118
6119         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6120                 return FALSE;
6121
6122         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6123                 case GTK_CMCELL_TEXT:
6124                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6125                                 return FALSE;
6126                         break;
6127                 case GTK_CMCELL_PIXTEXT:
6128                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6129                                 NULL, NULL, NULL) != TRUE)
6130                                 return FALSE;
6131                         break;
6132                 default:
6133                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6134                                 return FALSE;
6135         }
6136
6137         if (!text || !*text)
6138                 return FALSE;
6139
6140         formatted = g_strdup(text);
6141         g_strstrip(formatted);
6142
6143         if (!vert)
6144                 gtk_tooltip_set_text (tooltip, formatted);
6145         else if (prefs_common.two_line_vert)
6146                 gtk_tooltip_set_markup (tooltip, formatted);
6147         g_free(formatted);
6148
6149         rect.x = x - 2;
6150         rect.y = y - 2;
6151         rect.width = 12;
6152         rect.height= 12;
6153         gtk_tooltip_set_tip_area(tooltip, &rect);
6154
6155         return TRUE;
6156 }
6157 #endif
6158 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6159 {
6160         GtkWidget *ctree;
6161         gint *col_pos = summaryview->col_pos;
6162         SummaryColumnState *col_state;
6163         gchar *titles[N_SUMMARY_COLS];
6164         SummaryColumnType type;
6165         gint pos;
6166         gboolean vert = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6167
6168         memset(titles, 0, sizeof(titles));
6169
6170         col_state = prefs_summary_column_get_config();
6171         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6172                 summaryview->col_state[pos] = col_state[pos];
6173                 type = col_state[pos].type;
6174                 col_pos[type] = pos;
6175                 titles[pos] = "dummy";
6176         }
6177         col_state = summaryview->col_state;
6178
6179         ctree = gtk_sctree_new_with_titles
6180                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6181
6182         /* get normal row height */
6183         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6184         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6185
6186         if (prefs_common.show_col_headers == FALSE)
6187                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6188
6189         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_EXTENDED);
6190         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6191                                            GTK_JUSTIFY_CENTER);
6192         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6193                                            GTK_JUSTIFY_CENTER);
6194         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6195                                            GTK_JUSTIFY_CENTER);
6196         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6197                                            GTK_JUSTIFY_CENTER);
6198         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6199                                            GTK_JUSTIFY_RIGHT);
6200         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6201                                            GTK_JUSTIFY_RIGHT);
6202         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6203                                            GTK_JUSTIFY_RIGHT);
6204         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6205                                    prefs_common.summary_col_size[S_COL_MARK]);
6206         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6207                                    prefs_common.summary_col_size[S_COL_STATUS]);
6208         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6209                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6210         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6211                                    prefs_common.summary_col_size[S_COL_MIME]);
6212         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6213                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6214         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6215                                    prefs_common.summary_col_size[S_COL_FROM]);
6216         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6217                                    prefs_common.summary_col_size[S_COL_TO]);
6218         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6219                                    prefs_common.summary_col_size[S_COL_DATE]);
6220         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6221                                    prefs_common.summary_col_size[S_COL_SIZE]);
6222         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6223                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6224         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6225                                    prefs_common.summary_col_size[S_COL_SCORE]);
6226         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6227                                    prefs_common.summary_col_size[S_COL_TAGS]);
6228
6229         if (prefs_common.enable_dotted_lines) {
6230                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_DOTTED);
6231                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6232                                      GTK_CMCTREE_EXPANDER_SQUARE);
6233         } else {
6234                 gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6235                 gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6236                                      GTK_CMCTREE_EXPANDER_TRIANGLE);
6237         }
6238
6239         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6240
6241         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6242         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6243
6244         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6245                 GTK_WIDGET_UNSET_FLAGS(GTK_CMCLIST(ctree)->column[pos].button,
6246                                        GTK_CAN_FOCUS);
6247                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6248                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6249                      pos == summaryview->col_pos[S_COL_DATE]) && vert &&
6250                             prefs_common.two_line_vert)
6251                         gtk_cmclist_set_column_visibility
6252                                 (GTK_CMCLIST(ctree), pos, FALSE);
6253                 else
6254                         gtk_cmclist_set_column_visibility
6255                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6256         }
6257         if (prefs_common.two_line_vert)
6258                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert);
6259
6260         /* connect signal to the buttons for sorting */
6261 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6262         g_signal_connect \
6263                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6264                  "clicked", \
6265                  G_CALLBACK(func), \
6266                  summaryview)
6267
6268         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6269         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6270         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6271         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6272         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6273         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6274         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6275         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6276         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6277         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6278         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6279         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6280
6281 #undef CLIST_BUTTON_SIGNAL_CONNECT
6282
6283         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6284                          G_CALLBACK(summary_selected), summaryview);
6285         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6286                          G_CALLBACK(summary_unselected), summaryview);
6287         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6288                          G_CALLBACK(summary_button_pressed),
6289                          summaryview);
6290 #ifndef MAEMO
6291         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6292                          G_CALLBACK(summary_popup_menu), summaryview);
6293 #else
6294         gtk_widget_tap_and_hold_setup(GTK_WIDGET(ctree), NULL, NULL,
6295                         GTK_TAP_AND_HOLD_NONE | GTK_TAP_AND_HOLD_NO_INTERNALS);
6296         g_signal_connect(G_OBJECT(ctree), "tap-and-hold",
6297                          G_CALLBACK(summary_popup_menu), summaryview);
6298 #endif
6299         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6300                          G_CALLBACK(summary_button_released),
6301                          summaryview);
6302         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6303                          G_CALLBACK(summary_key_pressed), summaryview);
6304         g_signal_connect(G_OBJECT(ctree), "resize_column",
6305                          G_CALLBACK(summary_col_resized), summaryview);
6306         g_signal_connect(G_OBJECT(ctree), "open_row",
6307                          G_CALLBACK(summary_open_row), summaryview);
6308
6309         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6310                                G_CALLBACK(summary_tree_expanded),
6311                                summaryview);
6312         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6313                                G_CALLBACK(summary_tree_collapsed),
6314                                summaryview);
6315
6316         g_signal_connect(G_OBJECT(ctree), "start_drag",
6317                          G_CALLBACK(summary_start_drag),
6318                          summaryview);
6319         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6320                          G_CALLBACK(summary_drag_data_get),
6321                          summaryview);
6322         g_signal_connect(G_OBJECT(ctree), "drag_end",
6323                          G_CALLBACK(summary_drag_end),
6324                          summaryview);
6325
6326         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6327                           summary_drag_types, 2,
6328                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6329
6330         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6331                          G_CALLBACK(summary_drag_data_received),
6332                          summaryview);
6333
6334         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6335                          G_CALLBACK(summary_drag_motion_cb),
6336                          summaryview);
6337
6338 #if GTK_CHECK_VERSION(2,12,0) && !GENERIC_UMPC
6339         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6340         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6341                          G_CALLBACK(tooltip_cb),
6342                         summaryview);
6343 #endif
6344         return ctree;
6345 }
6346
6347 void summary_set_column_order(SummaryView *summaryview)
6348 {
6349         GtkWidget *ctree;
6350         GtkWidget *scrolledwin = summaryview->scrolledwin;
6351         FolderItem *item;
6352         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6353         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6354
6355         item = summaryview->folder_item;
6356
6357         summary_clear_all(summaryview);
6358         gtk_widget_destroy(summaryview->ctree);
6359
6360         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6361         summary_set_fonts(summaryview);
6362         summary_set_column_titles(summaryview);
6363         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6364                                             GTK_CMCLIST(ctree)->hadjustment);
6365         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6366                                             GTK_CMCLIST(ctree)->vadjustment);
6367         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6368         gtk_widget_show(ctree);
6369
6370         summary_show(summaryview, item);
6371
6372         summary_select_by_msgnum(summaryview, selected_msgnum);
6373
6374         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6375         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6376         summaryview->last_displayed = summaryview->displayed;
6377         if (!summaryview->displayed)
6378                 messageview_clear(summaryview->messageview);
6379         else
6380                 summary_redisplay_msg(summaryview);
6381
6382         if (prefs_common.layout_mode == VERTICAL_LAYOUT &&
6383             prefs_common.two_line_vert) {
6384                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6385         } else {
6386                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 0);
6387         }
6388 }
6389
6390
6391 /* callback functions */
6392
6393 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6394                                             SummaryView *summaryview)
6395 {
6396         if (event) {
6397                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6398                 mainwindow_exit_folder(summaryview->mainwin);
6399         }
6400         return TRUE;
6401 }
6402
6403 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6404                                    SummaryView *summaryview)
6405 {
6406         if (event)
6407                 summary_toggle_view(summaryview);
6408         return TRUE;
6409 }
6410 #ifdef GENERIC_UMPC
6411 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6412                                    SummaryView *summaryview)
6413 {
6414         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6415                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6416 }
6417 #endif
6418 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6419                                        SummaryView *summaryview)
6420 {
6421         if (!event) return FALSE;
6422
6423         if (event->button == 3) {
6424                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6425                 /* right clicked */
6426                 cm_menu_set_sensitive("SummaryViewPopup/Trash", !folder_has_parent_of_type(summaryview->folder_item, F_TRASH));
6427                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6428                                NULL, NULL, event->button, event->time);
6429         } else if (event->button == 2) {
6430                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6431         } else if (event->button == 1) {
6432                 if (!prefs_common.emulate_emacs &&
6433                     messageview_is_visible(summaryview->messageview))
6434                         summaryview->display_msg = TRUE;
6435         }
6436
6437         return FALSE;
6438 }
6439
6440 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6441                                         SummaryView *summaryview)
6442 {
6443         return FALSE;
6444 }
6445
6446 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6447 {
6448         if (summary_is_list(summaryview))
6449                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6450         else
6451                 return FALSE;
6452 }
6453
6454 #define BREAK_ON_MODIFIER_KEY() \
6455         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6456
6457 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6458                                     SummaryView *summaryview)
6459 {
6460         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6461         GtkCMCTreeNode *node;
6462         MessageView *messageview;
6463         TextView *textview;
6464         GtkAdjustment *adj;
6465         gboolean mod_pressed;
6466
6467         if (!event)
6468                 return TRUE;
6469
6470         if (quicksearch_has_focus(summaryview->quicksearch))
6471                 return FALSE;
6472
6473         messageview = summaryview->messageview;
6474         textview = messageview->mimeview->textview;
6475
6476         mod_pressed =
6477                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6478
6479         if (summaryview->selected) {
6480                 gboolean handled = FALSE;
6481                 switch (event->keyval) {
6482                 case GDK_space:         /* Page down or go to the next */
6483                         handled = TRUE;
6484                         if (event->state & GDK_CONTROL_MASK) {
6485                                 handled = FALSE;
6486                                 break;
6487                         }
6488                         if (event->state & GDK_SHIFT_MASK)
6489                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6490                         else {
6491                                 if (summaryview->displayed != summaryview->selected) {
6492                                         summary_display_msg(summaryview,
6493                                                             summaryview->selected);
6494                                         break;
6495                                 }
6496                                 if (mod_pressed) {
6497                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6498                                                 summary_select_prev_unread(summaryview);
6499                                 } else {
6500                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6501                                                 summary_select_next_unread(summaryview);
6502                                 }
6503                         }
6504                         break;
6505                 case GDK_BackSpace:     /* Page up */
6506                         handled = TRUE;
6507                         mimeview_scroll_page(messageview->mimeview, TRUE);
6508                         break;
6509                 case GDK_Return:        /* Scroll up/down one line */
6510                 case GDK_KP_Enter:
6511                         handled = TRUE;
6512                         if (summaryview->displayed != summaryview->selected) {
6513 #ifndef GENERIC_UMPC
6514                                 summary_display_msg(summaryview,
6515                                                     summaryview->selected);
6516 #else
6517                                 summary_open_row(NULL, summaryview);
6518 #endif
6519                                 break;
6520                         }
6521                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6522                         break;
6523                 }
6524
6525                 if (handled)
6526                         return FALSE;
6527         }
6528         if (summary_is_locked(summaryview))
6529                 return TRUE;
6530
6531         switch (event->keyval) {
6532         case GDK_Left:          /* Move focus */
6533                 adj = gtk_scrolled_window_get_hadjustment
6534                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6535                 if (adj->lower != adj->value)
6536                         break;
6537                 /* FALLTHROUGH */
6538         case GDK_Escape:
6539                 gtk_widget_grab_focus(summaryview->folderview->ctree);
6540                 mainwindow_exit_folder(summaryview->mainwin);
6541                 return TRUE;
6542         case GDK_Home:
6543         case GDK_End:
6544                 if ((node = summaryview->selected) != NULL) {
6545                         GtkCMCTreeNode *next = NULL;
6546                         next = (event->keyval == GDK_Home)
6547                                         ? gtk_cmctree_node_nth(ctree, 0)
6548                                         : gtk_cmctree_node_nth(ctree,
6549                                                 g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6550                         if (next) {
6551                                 gtk_sctree_select_with_state
6552                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6553
6554                                 /* Deprecated - what are the non-deprecated equivalents? */
6555                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6556                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, 0, 0);
6557                                 summaryview->selected = next;
6558                         }
6559                 }
6560                 return TRUE;
6561         default:
6562                 break;
6563         }
6564
6565         if (!summaryview->selected) {
6566                 node = gtk_cmctree_node_nth(ctree, 0);
6567                 if (node)
6568                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6569                 else
6570                         return TRUE;
6571         }
6572
6573         switch (event->keyval) {
6574         case GDK_Delete:
6575                 BREAK_ON_MODIFIER_KEY();
6576                 summary_delete_trash(summaryview);
6577                 break;
6578         case GDK_y:
6579         case GDK_t:
6580         case GDK_l:
6581         case GDK_o:
6582         case GDK_c:
6583         case GDK_a:
6584                 if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) == 0) {
6585                         g_signal_stop_emission_by_name(G_OBJECT(widget),
6586                                        "key_press_event");
6587                         mimeview_pass_key_press_event(messageview->mimeview,
6588                                                       event);
6589                         break;
6590                 }
6591         default:
6592                 break;
6593         }
6594         return FALSE;
6595 }
6596
6597 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6598 {
6599         SummaryView *summaryview = data;
6600
6601         summary_show(summaryview, summaryview->folder_item);
6602 }
6603
6604 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6605 {
6606         SummaryView *summaryview = (SummaryView *)data;
6607
6608         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6609                 prefs_common.show_searchbar = TRUE;
6610                 quicksearch_show(summaryview->quicksearch);
6611         } else {
6612                 prefs_common.show_searchbar = FALSE;
6613                 quicksearch_hide(summaryview->quicksearch);
6614         }
6615 }
6616
6617 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6618 {
6619         prefs_common.show_searchbar = show;
6620         gtk_toggle_button_set_active(
6621                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6622                 show);
6623         if (show) {
6624                 quicksearch_show(summaryview->quicksearch);
6625         } else {
6626                 quicksearch_hide(summaryview->quicksearch);
6627                 summary_grab_focus(summaryview);
6628         }
6629 }
6630
6631 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6632 {
6633         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6634                 summary_reedit(summaryview);
6635         else
6636                 summary_open_msg(summaryview);
6637
6638         summaryview->display_msg = FALSE;
6639 }
6640
6641 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6642                                   SummaryView *summaryview)
6643 {
6644         summary_set_row_marks(summaryview, node);
6645         if (prefs_common.bold_unread) {
6646                 while (node) {
6647                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6648                         if (GTK_CMCTREE_ROW(node)->children)
6649                                 summary_set_row_marks(summaryview, node);
6650                         node = next;
6651                 }
6652         }
6653 }
6654
6655 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6656                                    SummaryView *summaryview)
6657 {
6658         summary_set_row_marks(summaryview, node);
6659 }
6660
6661 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6662                                gint column, SummaryView *summaryview)
6663 {
6664         if (summary_is_locked(summaryview)
6665         ||  GTK_SCTREE(ctree)->selecting_range) {
6666                 return;
6667         }
6668
6669         summary_status_show(summaryview);
6670 }
6671
6672 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6673                              gint column, SummaryView *summaryview)
6674 {
6675         MsgInfo *msginfo;
6676         gboolean marked_unread = FALSE;
6677
6678         if (summary_is_locked(summaryview)
6679         && !GTK_SCTREE(ctree)->selecting_range
6680         && summaryview->messageview
6681         && summaryview->messageview->mimeview
6682         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6683         && summaryview->messageview->mimeview->textview->loading) {
6684                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6685                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6686
6687                 data->ctree = ctree;
6688                 data->row = row;
6689                 data->node = NULL;
6690                 data->column = column;
6691                 data->summaryview = summaryview;
6692                 debug_print("postponing open of message till end of load\n");
6693                 g_timeout_add(100, summary_select_retry, data);
6694                 return;
6695         }
6696         if (summary_is_locked(summaryview)
6697         ||  GTK_SCTREE(ctree)->selecting_range) {
6698                 return;
6699         }
6700
6701         summary_status_show(summaryview);
6702
6703         if (GTK_CMCLIST(ctree)->selection &&
6704             GTK_CMCLIST(ctree)->selection->next) {
6705                 summaryview->display_msg = FALSE;
6706                 summary_set_menu_sensitive(summaryview);
6707                 toolbar_main_set_sensitive(summaryview->mainwin);
6708                 return;
6709         }
6710
6711         summaryview->selected = row;
6712
6713         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6714         g_return_if_fail(msginfo != NULL);
6715
6716         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6717         toolbar_set_learn_button
6718                 (summaryview->mainwin->toolbar,
6719                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6720
6721         switch (column < 0 ? column : summaryview->col_state[column].type) {
6722         case S_COL_MARK:
6723                 if (!MSG_IS_DELETED(msginfo->flags) &&
6724                     !MSG_IS_MOVE(msginfo->flags) &&
6725                     !MSG_IS_COPY(msginfo->flags)) {
6726                         if (MSG_IS_MARKED(msginfo->flags)) {
6727                                 summary_unmark_row(summaryview, row);
6728                                 summary_status_show(summaryview);
6729                         } else {
6730                                 summary_mark_row(summaryview, row);
6731                                 summary_status_show(summaryview);
6732                         }
6733                 }
6734                 break;
6735         case S_COL_STATUS:
6736                 if (MSG_IS_UNREAD(msginfo->flags)) {
6737                         summary_mark_row_as_read(summaryview, row);
6738                         summary_status_show(summaryview);
6739                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6740                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6741                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6742                                 else
6743                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6744                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6745                          !MSG_IS_FORWARDED(msginfo->flags)) {
6746                         marked_unread = TRUE;
6747                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6748                         summary_find_answers(summaryview, msginfo);
6749                         return;
6750                 }
6751                 break;
6752         case S_COL_LOCKED:
6753                 if (MSG_IS_LOCKED(msginfo->flags)) {
6754                         summary_unlock_row(summaryview, row);
6755                         summary_status_show(summaryview);
6756                 }
6757                 else {
6758                         summary_lock_row(summaryview, row);
6759                         summary_status_show(summaryview);
6760                 }
6761                 break;
6762         default:
6763                 break;
6764         }
6765
6766         if (summaryview->display_msg ||
6767             (prefs_common.always_show_msg &&
6768              messageview_is_visible(summaryview->messageview))) {
6769                 summaryview->display_msg = FALSE;
6770                 if (summaryview->displayed != row) {
6771                         summary_display_msg(summaryview, row);
6772                         if (marked_unread) {
6773                                 summary_mark_row_as_unread(summaryview, row);
6774                                 summary_status_show(summaryview);
6775                         }
6776                         return;
6777                 }
6778         }
6779
6780         if (marked_unread) {
6781                 summary_mark_row_as_unread(summaryview, row);
6782                 summary_status_show(summaryview);
6783         }
6784
6785         summary_set_menu_sensitive(summaryview);
6786         toolbar_main_set_sensitive(summaryview->mainwin);
6787 }
6788
6789 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
6790                                 SummaryView *summaryview)
6791 {
6792         SummaryColumnType type = summaryview->col_state[column].type;
6793
6794         prefs_common.summary_col_size[type] = width;
6795 }
6796
6797
6798 /*
6799  * \brief get List of msginfo selected in SummaryView
6800  *
6801  * \param summaryview
6802  *
6803  * \return GSList holding MsgInfo
6804  */
6805 GSList *summary_get_selection(SummaryView *summaryview)
6806 {
6807         GList *sel = NULL;
6808         GSList *msginfo_list = NULL;
6809
6810         g_return_val_if_fail(summaryview != NULL, NULL);
6811
6812         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6813
6814         g_return_val_if_fail(sel != NULL, NULL);
6815
6816         for ( ; sel != NULL; sel = sel->next)
6817                 msginfo_list =
6818                         g_slist_prepend(msginfo_list,
6819                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
6820                                                                    GTK_CMCTREE_NODE(sel->data)));
6821         return g_slist_reverse(msginfo_list);
6822 }
6823
6824 static void summary_reply_cb(SummaryView *summaryview, guint action,
6825                              GtkWidget *widget)
6826 {
6827         MessageView *msgview = (MessageView*)summaryview->messageview;
6828         GSList *msginfo_list;
6829
6830         g_return_if_fail(msgview != NULL);
6831
6832         msginfo_list = summary_get_selection(summaryview);
6833         g_return_if_fail(msginfo_list != NULL);
6834         compose_reply_from_messageview(msgview, msginfo_list, action);
6835         g_slist_free(msginfo_list);
6836 }
6837 #ifndef GENERIC_UMPC
6838 static void summary_show_all_header_cb(SummaryView *summaryview,
6839                                        guint action, GtkWidget *widget)
6840 {
6841         GtkWidget *menuitem = gtk_ui_manager_get_widget(gtkut_ui_manager(), "/Menus/SummaryViewPopup/View/AllHeaders");
6842         if (!menuitem)
6843                 return;
6844         summaryview->messageview->all_headers =
6845                         GTK_CHECK_MENU_ITEM(menuitem)->active;
6846         summary_display_msg_selected(summaryview,
6847                                      GTK_CHECK_MENU_ITEM(menuitem)->active);
6848 }
6849
6850 static void summary_add_address_cb(SummaryView *summaryview,
6851                                    guint action, GtkWidget *widget)
6852 {
6853         summary_add_address(summaryview);
6854 }
6855 #endif
6856 static void summary_create_filter_cb(SummaryView *summaryview,
6857                                      guint action, GtkWidget *widget)
6858 {
6859         summary_filter_open(summaryview, (PrefsFilterType)action, 0);
6860 }
6861 #ifndef GENERIC_UMPC
6862 static void summary_create_processing_cb(SummaryView *summaryview,
6863                                          guint action, GtkWidget *widget)
6864 {
6865         summary_filter_open(summaryview, (PrefsFilterType)action, 1);
6866 }
6867 #endif
6868 static void summary_sort_by_column_click(SummaryView *summaryview,
6869                                          FolderSortKey sort_key)
6870 {
6871         GtkCMCTreeNode *node = NULL;
6872         START_TIMING("");
6873         if (summaryview->sort_key == sort_key)
6874                 summary_sort(summaryview, sort_key,
6875                              summaryview->sort_type == SORT_ASCENDING
6876                              ? SORT_DESCENDING : SORT_ASCENDING);
6877         else
6878                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
6879
6880         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
6881
6882         summary_freeze(summaryview);
6883         if (prefs_common.bold_unread) {
6884                 while (node) {
6885                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6886                         if (GTK_CMCTREE_ROW(node)->children)
6887                                 summary_set_row_marks(summaryview, node);
6888                         node = next;
6889                 }
6890         }
6891         summary_thaw(summaryview);
6892         END_TIMING();
6893 }
6894
6895 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
6896 {
6897         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
6898 }
6899
6900 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
6901 {
6902         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
6903 }
6904
6905 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
6906 {
6907         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
6908 }
6909
6910 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
6911 {
6912         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
6913 }
6914
6915 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
6916 {
6917         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
6918 }
6919
6920 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
6921 {
6922         summary_sort_by_column_click(summaryview, SORT_BY_DATE);
6923 }
6924
6925 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
6926 {
6927         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
6928                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6929         else
6930                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6931 }
6932
6933 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
6934 {
6935         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
6936                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
6937         else
6938                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
6939 }
6940
6941 static void summary_subject_clicked(GtkWidget *button,
6942                                     SummaryView *summaryview)
6943 {
6944         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
6945 }
6946
6947 static void summary_score_clicked(GtkWidget *button,
6948                                   SummaryView *summaryview)
6949 {
6950         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
6951 }
6952
6953 static void summary_locked_clicked(GtkWidget *button,
6954                                    SummaryView *summaryview)
6955 {
6956         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
6957 }
6958
6959 static void summary_tags_clicked(GtkWidget *button,
6960                                    SummaryView *summaryview)
6961 {
6962         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
6963 }
6964
6965 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
6966                                SummaryView *summaryview)
6967 {
6968         GdkDragContext *context;
6969
6970         g_return_if_fail(summaryview != NULL);
6971         g_return_if_fail(summaryview->folder_item != NULL);
6972         g_return_if_fail(summaryview->folder_item->folder != NULL);
6973
6974         if (summaryview->selected == NULL) return;
6975
6976         context = gtk_drag_begin(widget, summaryview->target_list,
6977                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
6978         gtk_drag_set_icon_default(context);
6979         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6980                 GtkWidget *paned = GTK_WIDGET_PTR(summaryview)->parent;
6981                 if (paned && GTK_IS_PANED(paned)) {
6982                         mainwindow_reset_paned(GTK_PANED(paned));
6983                 }
6984         }
6985 }
6986
6987 static gboolean summary_return_to_list(void *data)
6988 {
6989         SummaryView *summaryview = (SummaryView *)data;
6990         mainwindow_enter_folder(summaryview->mainwin);
6991         return FALSE;
6992 }
6993
6994 static void summary_drag_end       (GtkWidget       *widget,
6995                                    GdkDragContext   *drag_context,
6996                                    SummaryView      *summaryview)
6997 {
6998         if (prefs_common.layout_mode == SMALL_LAYOUT) {
6999                 g_timeout_add(250, summary_return_to_list, summaryview);
7000         }
7001 }
7002
7003 static void summary_drag_data_get(GtkWidget        *widget,
7004                                   GdkDragContext   *drag_context,
7005                                   GtkSelectionData *selection_data,
7006                                   guint             info,
7007                                   guint             time,
7008                                   SummaryView      *summaryview)
7009 {
7010         if (info == TARGET_MAIL_URI_LIST) {
7011                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7012                 GList *cur;
7013                 MsgInfo *msginfo;
7014                 gchar *mail_list = NULL, *tmp1, *tmp2;
7015
7016                 for (cur = GTK_CMCLIST(ctree)->selection;
7017                      cur != NULL && cur->data != NULL; cur = cur->next) {
7018                         msginfo = gtk_cmctree_node_get_row_data
7019                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7020                         tmp2 = procmsg_get_message_file(msginfo);
7021                         if (!tmp2) continue;
7022                         if (msginfo->subject) {
7023                                 gchar *san_subject = g_strdup(msginfo->subject);
7024                                 gchar *dest = NULL;
7025                                 subst_for_filename(san_subject);
7026                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7027                                                 get_tmp_dir(),
7028                                                 G_DIR_SEPARATOR_S,
7029                                                 san_subject, msginfo->msgnum);
7030                                 g_free(san_subject);
7031                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7032                                 g_free(dest);
7033                                 dest = san_subject;
7034                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7035                                         g_free(tmp2);
7036                                         tmp2 = dest;
7037                                 }
7038                         }
7039                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7040                         g_free(tmp2);
7041                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7042                         g_free(tmp1);
7043                         tmp1 = tmp2;
7044
7045                         if (!mail_list) {
7046                                 mail_list = tmp1;
7047                         } else {
7048                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7049                                 g_free(mail_list);
7050                                 g_free(tmp1);
7051                                 mail_list = tmp2;
7052                         }
7053                 }
7054
7055                 if (mail_list != NULL) {
7056                         gtk_selection_data_set(selection_data,
7057                                                selection_data->target, 8,
7058                                                mail_list, strlen(mail_list));
7059                         g_free(mail_list);
7060                 }
7061         } else if (info == TARGET_DUMMY) {
7062                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7063                         gtk_selection_data_set(selection_data,
7064                                                selection_data->target, 8,
7065                                                "Dummy-Summaryview",
7066                                                strlen("Dummy-Summaryview")+1);
7067         }
7068 }
7069
7070 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7071                                           GdkDragContext *context,
7072                                           gint            x,
7073                                           gint            y,
7074                                           guint           time,
7075                                           SummaryView    *summaryview)
7076 {
7077         FolderItem *item = summaryview->folder_item;
7078         if (!(item && item->folder && folder_item_parent(item) != NULL
7079                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7080                 gdk_drag_status(context, 0, time);
7081                 return FALSE;
7082         } else if (gtk_drag_get_source_widget(context) ==
7083                 mainwindow_get_mainwindow()->folderview->ctree) {
7084                 /* no folders */
7085                 gdk_drag_status(context, 0, time);
7086                 return FALSE;
7087         } else if (gtk_drag_get_source_widget(context) ==
7088                 summaryview->ctree) {
7089                 /* not from same folder */
7090                 gdk_drag_status(context, 0, time);
7091                 return FALSE;
7092         } else {
7093                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7094                 return TRUE;
7095         }
7096 }
7097
7098 static void summary_drag_data_received(GtkWidget        *widget,
7099                                         GdkDragContext   *drag_context,
7100                                         gint              x,
7101                                         gint              y,
7102                                         GtkSelectionData *data,
7103                                         guint             info,
7104                                         guint             time,
7105                                         SummaryView       *summaryview)
7106 {
7107         if (info == TARGET_MAIL_URI_LIST) {
7108                 FolderItem *item = summaryview->folder_item;
7109                 if (!item) {
7110                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7111                         return;
7112                 } else {
7113                         folderview_finish_dnd(data->data, drag_context, time, item);
7114                 }
7115         }
7116 }
7117
7118
7119 /* custom compare functions for sorting */
7120
7121 static gint summary_cmp_by_date(GtkCMCList *clist,
7122                       gconstpointer ptr1, gconstpointer ptr2)
7123 {
7124         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7125         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7126         gint res;
7127         if (!msginfo1 || !msginfo2)
7128                 return -1;
7129
7130         res = (msginfo1->date_t - msginfo2->date_t);
7131         return res;
7132 }
7133
7134 #define CMP_FUNC_DEF(func_name, val)                                     \
7135 static gint func_name(GtkCMCList *clist,                                 \
7136                       gconstpointer ptr1, gconstpointer ptr2)            \
7137 {                                                                        \
7138         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7139         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7140         gint res;                                                        \
7141         if (!msginfo1 || !msginfo2)                                      \
7142                 return -1;                                               \
7143                                                                          \
7144         res = (val);                                                     \
7145         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7146 }
7147
7148 CMP_FUNC_DEF(summary_cmp_by_mark,
7149              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7150 CMP_FUNC_DEF(summary_cmp_by_status,
7151              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7152              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7153 CMP_FUNC_DEF(summary_cmp_by_mime,
7154              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7155 CMP_FUNC_DEF(summary_cmp_by_label,
7156              MSG_GET_COLORLABEL(msginfo1->flags) -
7157              MSG_GET_COLORLABEL(msginfo2->flags))
7158 CMP_FUNC_DEF(summary_cmp_by_locked,
7159              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7160
7161 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7162 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7163
7164 #undef CMP_FUNC_DEF
7165
7166 static gint summary_cmp_by_subject(GtkCMCList *clist,
7167                                    gconstpointer ptr1,
7168                                    gconstpointer ptr2)
7169 {
7170         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7171         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7172         gint res;
7173
7174         if (!msginfo1->subject)
7175                 return (msginfo2->subject != NULL);
7176         if (!msginfo2->subject)
7177                 return -1;
7178
7179         res = subject_compare_for_sort
7180                 (msginfo1->subject, msginfo2->subject);
7181         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7182 }
7183
7184 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7185                                    gconstpointer ptr1,
7186                                    gconstpointer ptr2)
7187 {
7188         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7189         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7190         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7191
7192         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7193                 return thread_diff;
7194         else
7195                 return msginfo1->date_t - msginfo2->date_t;
7196 }
7197
7198 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7199                                 gconstpointer ptr2)
7200 {
7201         const gchar *str1, *str2;
7202         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7203         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7204         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7205         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7206         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7207         gint res;
7208
7209         g_return_val_if_fail(sv, -1);
7210         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7211                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7212                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7213         } else {
7214                 str1 = msginfo1->from;
7215                 str2 = msginfo2->from;
7216         }
7217
7218         if (!str1)
7219                 return str2 != NULL;
7220
7221         if (!str2)
7222                 return -1;
7223
7224         res = g_utf8_collate(str1, str2);
7225         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7226 }
7227
7228 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7229                                 gconstpointer ptr2)
7230 {
7231         const gchar *str1, *str2;
7232         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7233         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7234         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7235         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7236         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7237         gint res;
7238         g_return_val_if_fail(sv, -1);
7239
7240         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7241                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7242                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7243         } else {
7244                 str1 = msginfo1->to;
7245                 str2 = msginfo2->to;
7246         }
7247
7248         if (!str1)
7249                 return str2 != NULL;
7250
7251         if (!str2)
7252                 return -1;
7253
7254         res = g_utf8_collate(str1, str2);
7255         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7256 }
7257
7258 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7259                                 gconstpointer ptr2)
7260 {
7261         gchar *str1, *str2;
7262         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7263         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7264         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7265         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7266         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7267         gint res;
7268         g_return_val_if_fail(sv, -1);
7269
7270         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7271                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7272                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7273         } else {
7274                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7275                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7276         }
7277
7278         if (!str1) {
7279                 res = (str2 != NULL);
7280                 g_free(str2);
7281                 return res;
7282         }
7283         if (!str2) {
7284                 g_free(str1);
7285                 return -1;
7286         }
7287
7288         res = g_utf8_collate(str1, str2);
7289         g_free(str1);
7290         g_free(str2);
7291         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7292 }
7293
7294 static gint summary_cmp_by_simplified_subject
7295         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7296 {
7297         const FolderItemPrefs *prefs;
7298         const gchar *str1, *str2;
7299         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7300         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7301         const MsgInfo *msginfo1 = r1->data;
7302         const MsgInfo *msginfo2 = r2->data;
7303         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7304         gint res;
7305
7306         g_return_val_if_fail(sv, -1);
7307         g_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7308
7309         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7310                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7311                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7312         } else {
7313                 str1 = msginfo1->subject;
7314                 str2 = msginfo2->subject;
7315         }
7316
7317         if (!str1)
7318                 return str2 != NULL;
7319
7320         if (!str2)
7321                 return -1;
7322
7323         prefs = msginfo1->folder->prefs;
7324         if (!prefs)
7325                 prefs = msginfo2->folder->prefs;
7326         if (!prefs)
7327                 return -1;
7328
7329         res = subject_compare_for_sort(str1, str2);
7330         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7331 }
7332
7333 static gint summary_cmp_by_score(GtkCMCList *clist,
7334                                  gconstpointer ptr1, gconstpointer ptr2)
7335 {
7336         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7337         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7338         int diff;
7339
7340         /* if score are equal, sort by date */
7341
7342         diff = msginfo1->score - msginfo2->score;
7343         if (diff != 0)
7344                 return diff;
7345         else
7346                 return summary_cmp_by_date(clist, ptr1, ptr2);
7347 }
7348
7349 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7350 {
7351         SummaryView *summaryview = (SummaryView *) data;
7352         MsgInfo *msginfo;
7353
7354         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7355         g_return_if_fail(msginfo);
7356
7357         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7358         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7359
7360         summary_set_row_marks(summaryview, row);
7361         debug_print("Message %d is marked as ignore thread\n",
7362             msginfo->msgnum);
7363 }
7364
7365 void summary_ignore_thread(SummaryView *summaryview)
7366 {
7367         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7368         GList *cur;
7369         gboolean froze = FALSE;
7370
7371         START_LONG_OPERATION(summaryview, FALSE);
7372         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7373                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7374                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7375                                         summaryview);
7376
7377         END_LONG_OPERATION(summaryview);
7378
7379         summary_status_show(summaryview);
7380 }
7381
7382 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7383 {
7384         SummaryView *summaryview = (SummaryView *) data;
7385         MsgInfo *msginfo;
7386
7387         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7388         g_return_if_fail(msginfo);
7389
7390         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7391
7392         summary_set_row_marks(summaryview, row);
7393         debug_print("Message %d is marked as unignore thread\n",
7394             msginfo->msgnum);
7395 }
7396
7397 void summary_unignore_thread(SummaryView *summaryview)
7398 {
7399         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7400         GList *cur;
7401         gboolean froze = FALSE;
7402
7403         START_LONG_OPERATION(summaryview, FALSE);
7404         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7405                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7406                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7407                                         summaryview);
7408
7409         END_LONG_OPERATION(summaryview);
7410
7411         summary_status_show(summaryview);
7412 }
7413
7414 static void summary_check_ignore_thread_func
7415                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7416 {
7417         MsgInfo *msginfo;
7418         gint *found_ignore = (gint *) data;
7419
7420         if (*found_ignore) return;
7421         else {
7422                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7423                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7424         }
7425 }
7426
7427 void summary_toggle_ignore_thread(SummaryView *summaryview)
7428 {
7429         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7430         GList *cur;
7431         gint found_ignore = 0;
7432
7433         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7434                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7435                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7436                                         &found_ignore);
7437
7438         if (found_ignore)
7439                 summary_unignore_thread(summaryview);
7440         else
7441                 summary_ignore_thread(summaryview);
7442 }
7443
7444 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7445 {
7446         SummaryView *summaryview = (SummaryView *) data;
7447         MsgInfo *msginfo;
7448
7449         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7450         g_return_if_fail(msginfo);
7451
7452         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7453
7454         summary_set_row_marks(summaryview, row);
7455         debug_print("Message %d is marked as watch thread\n",
7456             msginfo->msgnum);
7457 }
7458
7459 void summary_watch_thread(SummaryView *summaryview)
7460 {
7461         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7462         GList *cur;
7463         gboolean froze = FALSE;
7464
7465         START_LONG_OPERATION(summaryview, FALSE);
7466         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7467                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7468                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7469                                         summaryview);
7470
7471         END_LONG_OPERATION(summaryview);
7472
7473         summary_status_show(summaryview);
7474 }
7475
7476 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7477 {
7478         SummaryView *summaryview = (SummaryView *) data;
7479         MsgInfo *msginfo;
7480
7481         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7482         g_return_if_fail(msginfo);
7483
7484         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7485
7486         summary_set_row_marks(summaryview, row);
7487         debug_print("Message %d is marked as unwatch thread\n",
7488             msginfo->msgnum);
7489 }
7490
7491 void summary_unwatch_thread(SummaryView *summaryview)
7492 {
7493         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7494         GList *cur;
7495         gboolean froze = FALSE;
7496
7497         START_LONG_OPERATION(summaryview, FALSE);
7498         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7499                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7500                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7501                                         summaryview);
7502
7503         END_LONG_OPERATION(summaryview);
7504
7505         summary_status_show(summaryview);
7506 }
7507
7508 static void summary_check_watch_thread_func
7509                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7510 {
7511         MsgInfo *msginfo;
7512         gint *found_watch = (gint *) data;
7513
7514         if (*found_watch) return;
7515         else {
7516                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7517                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7518         }
7519 }
7520
7521 void summary_toggle_watch_thread(SummaryView *summaryview)
7522 {
7523         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7524         GList *cur;
7525         gint found_watch = 0;
7526
7527         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7528                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7529                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7530                                         &found_watch);
7531
7532         if (found_watch)
7533                 summary_unwatch_thread(summaryview);
7534         else
7535                 summary_watch_thread(summaryview);
7536 }
7537
7538 void summary_toggle_show_read_messages(SummaryView *summaryview)
7539 {
7540         FolderItemUpdateData source;
7541         if (summaryview->folder_item->hide_read_msgs)
7542                 summaryview->folder_item->hide_read_msgs = 0;
7543         else
7544                 summaryview->folder_item->hide_read_msgs = 1;
7545
7546         source.item = summaryview->folder_item;
7547         source.update_flags = F_ITEM_UPDATE_NAME;
7548         source.msg = NULL;
7549         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7550         summary_show(summaryview, summaryview->folder_item);
7551 }
7552
7553 static void summary_set_hide_read_msgs_menu (SummaryView *summaryview,
7554                                              guint action)
7555 {
7556         GtkWidget *widget;
7557
7558         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menu/View/HideReadMessages");
7559         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7560                           GINT_TO_POINTER(1));
7561         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7562         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7563                           GINT_TO_POINTER(0));
7564 }
7565
7566 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7567 {
7568         GtkWidget *ctree = summaryview->ctree;
7569         GtkWidget *pixmap;
7570
7571         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MARK, &markxpm, &markxpmmask);
7572         stock_pixmap_gdk(ctree, STOCK_PIXMAP_DELETED, &deletedxpm, &deletedxpmmask);
7573         stock_pixmap_gdk(ctree, STOCK_PIXMAP_NEW, &newxpm, &newxpmmask);
7574         stock_pixmap_gdk(ctree, STOCK_PIXMAP_UNREAD, &unreadxpm, &unreadxpmmask);
7575         stock_pixmap_gdk(ctree, STOCK_PIXMAP_REPLIED, &repliedxpm, &repliedxpmmask);
7576         stock_pixmap_gdk(ctree, STOCK_PIXMAP_FORWARDED, &forwardedxpm, &forwardedxpmmask);
7577         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP, &clipxpm, &clipxpmmask);
7578         stock_pixmap_gdk(ctree, STOCK_PIXMAP_LOCKED, &lockedxpm, &lockedxpmmask);
7579         stock_pixmap_gdk(ctree, STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm, &ignorethreadxpmmask);
7580         stock_pixmap_gdk(ctree, STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm, &watchthreadxpmmask);
7581         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm, &clipkeyxpmmask);
7582         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY, &keyxpm, &keyxpmmask);
7583         stock_pixmap_gdk(ctree, STOCK_PIXMAP_KEY_SIGN, &keysignxpm, &keysignxpmmask);
7584         stock_pixmap_gdk(ctree, STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm, &gpgsignedxpmmask);
7585         stock_pixmap_gdk(ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm, &clipgpgsignedxpmmask);
7586         stock_pixmap_gdk(ctree, STOCK_PIXMAP_SPAM, &spamxpm, &spamxpmmask);
7587         stock_pixmap_gdk(ctree, STOCK_PIXMAP_MOVED, &movedxpm, &movedxpmmask);
7588         stock_pixmap_gdk(ctree, STOCK_PIXMAP_COPIED, &copiedxpm, &copiedxpmmask);
7589
7590         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7591
7592         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
7593         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7594                               summaryview->quick_search_pixmap);
7595         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7596         gtk_widget_show(pixmap);
7597         summaryview->quick_search_pixmap = pixmap;
7598
7599 #ifdef GENERIC_UMPC
7600         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
7601         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7602                               summaryview->multiple_sel_image);
7603         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7604         gtk_widget_show(pixmap);
7605         summaryview->multiple_sel_togbtn = pixmap;
7606 #endif
7607
7608         folderview_unselect(summaryview->folderview);
7609         folderview_select(summaryview->folderview, summaryview->folder_item);
7610         summary_set_column_titles(summaryview);
7611 }
7612
7613 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7614 {
7615         GtkMenuShell *menu;
7616         GList *cur;
7617
7618         /* re-create colorlabel submenu */
7619         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7620         g_return_if_fail(menu != NULL);
7621
7622         /* clear items. get item pointers. */
7623         for (cur = menu->children; cur != NULL && cur->data != NULL; cur = cur->next) {
7624                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7625         }
7626         summary_colorlabel_menu_create(summaryview, TRUE);
7627 }
7628
7629 /*
7630  * Harvest addresses for selected messages in summary view.
7631  */
7632 void summary_harvest_address(SummaryView *summaryview)
7633 {
7634         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7635         GList *cur;
7636         GList *msgList;
7637         MsgInfo *msginfo;
7638
7639         msgList = NULL;
7640         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7641                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7642                 if (!msginfo)
7643                         continue;
7644                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7645         }
7646         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7647         g_list_free( msgList );
7648 }
7649
7650 #ifndef G_OS_WIN32
7651 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7652 {
7653         int err;
7654         gchar buf[BUFFSIZE];
7655         regex_t *preg = NULL;
7656
7657         preg = g_new0(regex_t, 1);
7658
7659         err = string_match_precompile(simplify_subject_regexp,
7660                                       preg, REG_EXTENDED);
7661         if (err) {
7662                 regerror(err, preg, buf, BUFFSIZE);
7663                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7664                 g_free(preg);
7665                 preg = NULL;
7666         }
7667
7668         return preg;
7669 }
7670 #endif
7671 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7672 {
7673         FolderSortKey sort_key;
7674         FolderSortType sort_type;
7675         g_return_if_fail(summaryview != NULL);
7676         g_return_if_fail(item != NULL);
7677
7678         /* Subject simplification */
7679 #ifndef G_OS_WIN32
7680         if(summaryview->simplify_subject_preg) {
7681                 regfree(summaryview->simplify_subject_preg);
7682                 g_free(summaryview->simplify_subject_preg);
7683                 summaryview->simplify_subject_preg = NULL;
7684         }
7685         if(item->prefs && item->prefs->simplify_subject_regexp &&
7686            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7687                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7688 #endif
7689         /* Sorting */
7690         sort_key = item->sort_key;
7691         sort_type = item->sort_type;
7692
7693         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7694
7695         summaryview->sort_key = sort_key;
7696         summaryview->sort_type = sort_type;
7697
7698         /* Threading */
7699         summaryview->threaded = item->threaded;
7700         summaryview->thread_collapsed = item->thread_collapsed;
7701
7702         /* Scoring */
7703 }
7704
7705 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7706 {
7707         /* Sorting */
7708         item->sort_key = summaryview->sort_key;
7709         item->sort_type = summaryview->sort_type;
7710
7711         /* Threading */
7712         item->threaded = summaryview->threaded;
7713         item->thread_collapsed = summaryview->thread_collapsed;
7714 }
7715
7716 static gboolean summary_update_msg(gpointer source, gpointer data)
7717 {
7718         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7719         SummaryView *summaryview = (SummaryView *)data;
7720         GtkCMCTreeNode *node;
7721
7722         g_return_val_if_fail(msginfo_update != NULL, TRUE);
7723         g_return_val_if_fail(summaryview != NULL, FALSE);
7724
7725         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7726                 return FALSE;
7727
7728         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7729                 node = gtk_cmctree_find_by_row_data(
7730                                 GTK_CMCTREE(summaryview->ctree), NULL,
7731                                 msginfo_update->msginfo);
7732
7733                 if (node)
7734                         summary_set_row_marks(summaryview, node);
7735         }
7736
7737         return FALSE;
7738 }
7739
7740 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7741 {
7742         guint new, unread, unreadmarked, marked, total;
7743         guint replied, forwarded, locked, ignored, watched;
7744         static gboolean tips_initialized = FALSE;
7745 #if !(GTK_CHECK_VERSION(2,12,0))
7746         GtkTooltips *tips = summaryview->tooltips;
7747 #endif
7748
7749         if (prefs_common.layout_mode != SMALL_LAYOUT) {
7750                 if (tips_initialized) {
7751                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7752                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7753                              NULL);
7754                         tips_initialized = FALSE;
7755                 }
7756                 return;
7757         }
7758         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
7759                                 &replied, &forwarded, &locked, &ignored,
7760                                 &watched);
7761         if (removed_item) {
7762                 total -= removed_item->total_msgs;
7763                 new -= removed_item->new_msgs;
7764                 unread -= removed_item->unread_msgs;
7765         }
7766
7767         if (new > 0 || unread > 0) {
7768                 tips_initialized = TRUE;
7769                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
7770                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7771                              _("Go back to the folder list (You have unread messages)"));
7772         } else {
7773                 tips_initialized = TRUE;
7774                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7775                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
7776                              _("Go back to the folder list"));
7777         }
7778 }
7779
7780 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
7781 {
7782         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
7783         SummaryView *summaryview = (SummaryView *)data;
7784
7785         g_return_val_if_fail(hookdata != NULL, FALSE);
7786         g_return_val_if_fail(hookdata->item != NULL, FALSE);
7787         g_return_val_if_fail(summaryview != NULL, FALSE);
7788
7789         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
7790                 gchar *name = folder_item_get_name(hookdata->item);
7791                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
7792                 g_free(name);
7793         }
7794         summary_update_unread(summaryview, NULL);
7795
7796         return FALSE;
7797 }
7798
7799 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
7800 {
7801         FolderUpdateData *hookdata;
7802         SummaryView *summaryview = (SummaryView *)data;
7803         hookdata = source;
7804         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM)
7805                 summary_update_unread(summaryview, hookdata->item);
7806         else
7807                 summary_update_unread(summaryview, NULL);
7808
7809         return FALSE;
7810 }
7811
7812 /*!
7813  *\brief        change summaryview to display your answer(s) to a message
7814  *
7815  *\param        summaryview The SummaryView ;)
7816  *\param        msginfo The message for which answers are searched
7817  *
7818  */
7819 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
7820 {
7821         FolderItem *sent_folder = NULL;
7822         PrefsAccount *account = NULL;
7823         GtkCMCTreeNode *node = NULL;
7824         char *buf = NULL;
7825         if (msg == NULL || msg->msgid == NULL)
7826                 return;
7827
7828         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
7829         if (account == NULL)
7830                 return;
7831         sent_folder = account_get_special_folder
7832                                 (account, F_OUTBOX);
7833
7834         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
7835
7836         if (sent_folder != summaryview->folder_item) {
7837                 folderview_select(summaryview->mainwin->folderview, sent_folder);
7838         }
7839
7840         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
7841
7842         quicksearch_set(summaryview->quicksearch, QUICK_SEARCH_EXTENDED, buf);
7843         g_free(buf);
7844
7845         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
7846         if (node)
7847                 summary_select_node(summaryview, node, TRUE, TRUE);
7848 }
7849
7850 gint summaryview_export_mbox_list(SummaryView *summaryview)
7851 /* return values: -2 skipped, -1 error, 0 OK */
7852 {
7853         GSList *list = summary_get_selected_msg_list(summaryview);
7854         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
7855         gint ret;
7856
7857         if (mbox == NULL)
7858                 return -2;
7859         if (list == NULL)
7860                 return -1;
7861
7862         ret = export_list_to_mbox(list, mbox);
7863
7864         g_slist_free(list);
7865         g_free(mbox);
7866
7867         return ret;
7868 }
7869
7870 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
7871 {
7872         if (!summaryview || !summaryview->folder_item || !item) {
7873                 return;
7874         }
7875
7876         if (summaryview->folder_item->folder == item->folder) {
7877                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
7878         }
7879 }
7880 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
7881 {
7882         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
7883 }