src/summaryview.c

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