src/summaryview.c

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