src/summaryview.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2016 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 #include "defs.h"
  20
  21 #include <glib.h>
  22 #include <glib/gi18n.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtk.h>
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <ctype.h>
  30
  31 #include "main.h"
  32 #include "menu.h"
  33 #include "mbox.h"
  34 #include "mainwindow.h"
  35 #include "folderview.h"
  36 #include "summaryview.h"
  37 #include "messageview.h"
  38 #include "mimeview.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 "file-utils.h"
  50 #include "utils.h"
  51 #include "gtkutils.h"
  52 #include "stock_pixmap.h"
  53 #include "filesel.h"
  54 #include "alertpanel.h"
  55 #include "inputdialog.h"
  56 #include "statusbar.h"
  57 #include "folder.h"
  58 #include "colorlabel.h"
  59 #include "inc.h"
  60 #include "imap.h"
  61 #ifndef USE_ALT_ADDRBOOK
  62         #include "addressbook.h"
  63 #else
  64         #include "addressbook-dbus.h"
  65         #include "addressadd.h"
  66 #endif
  67 #include "addr_compl.h"
  68 #include "folder_item_prefs.h"
  69 #include "filtering.h"
  70 #include "string_match.h"
  71 #include "toolbar.h"
  72 #include "news.h"
  73 #include "hooks.h"
  74 #include "description_window.h"
  75 #include "folderutils.h"
  76 #include "quicksearch.h"
  77 #include "partial_download.h"
  78 #include "tags.h"
  79 #include "timing.h"
  80 #include "log.h"
  81 #include "edittags.h"
  82 #include "manual.h"
  83 #include "manage_window.h"
  84 #include "avatars.h"
  85
  86 #define SUMMARY_COL_MARK_WIDTH          10
  87 #define SUMMARY_COL_STATUS_WIDTH        13
  88 #define SUMMARY_COL_LOCKED_WIDTH        13
  89 #define SUMMARY_COL_MIME_WIDTH          11
  90
  91 static int normal_row_height = -1;
  92 static GtkStyle *bold_style;
  93 static GtkStyle *bold_marked_style;
  94 static GtkStyle *bold_deleted_style;
  95 static GtkStyle *small_style;
  96 static GtkStyle *small_marked_style;
  97 static GtkStyle *small_deleted_style;
  98
  99 static GdkPixbuf *markxpm;
 100 static GdkPixbuf *deletedxpm;
 101 static GdkPixbuf *movedxpm;
 102 static GdkPixbuf *copiedxpm;
 103
 104 static GdkPixbuf *newxpm;
 105 static GdkPixbuf *unreadxpm;
 106 static GdkPixbuf *repliedxpm;
 107 static GdkPixbuf *forwardedxpm;
 108 static GdkPixbuf *repliedandforwardedxpm;
 109 static GdkPixbuf *ignorethreadxpm;
 110 static GdkPixbuf *watchthreadxpm;
 111 static GdkPixbuf *lockedxpm;
 112 static GdkPixbuf *spamxpm;
 113
 114 static GdkPixbuf *clipxpm;
 115 static GdkPixbuf *keyxpm;
 116 static GdkPixbuf *clipkeyxpm;
 117 static GdkPixbuf *keysignxpm;
 118 static GdkPixbuf *gpgsignedxpm;
 119 static GdkPixbuf *clipgpgsignedxpm;
 120
 121 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 122                                          GtkCMCTreeNode         *node,
 123                                          gpointer                data);
 124 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 125                                          GtkCMCTreeNode         *node,
 126                                          gpointer                data);
 127
 128 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 129 guint summary_get_msgnum                (SummaryView            *summaryview,
 130                                          GtkCMCTreeNode         *node);
 131
 132
 133 static void summary_set_hide_menu (SummaryView *summaryview,
 134                                    const gchar *menu_item,
 135                                    guint action);
 136
 137 static GtkCMCTreeNode *summary_find_prev_msg
 138                                         (SummaryView            *summaryview,
 139                                          GtkCMCTreeNode         *current_node,
 140                                          gboolean                start_from_prev);
 141 static GtkCMCTreeNode *summary_find_next_msg
 142                                         (SummaryView            *summaryview,
 143                                          GtkCMCTreeNode         *current_node,
 144                                          gboolean                start_from_next);
 145
 146 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 147                                         (SummaryView    *summaryview,
 148                                          GtkCMCTreeNode *current_node,
 149                                          MsgPermFlags    flags,
 150                                          gboolean        start_from_prev);
 151 static GtkCMCTreeNode *summary_find_next_flagged_msg
 152                                         (SummaryView    *summaryview,
 153                                          GtkCMCTreeNode *current_node,
 154                                          MsgPermFlags    flags,
 155                                          gboolean        start_from_next);
 156
 157 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 158                                         (SummaryView            *summaryview,
 159                                          guint                   msgnum);
 160
 161 static void summary_update_status       (SummaryView            *summaryview);
 162
 163 /* display functions */
 164 static void summary_status_show         (SummaryView            *summaryview);
 165 static void summary_set_column_titles   (SummaryView            *summaryview);
 166 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 167                                          GSList                 *mlist,
 168                                          guint                  selected_msgnum);
 169 static inline void summary_set_header   (SummaryView            *summaryview,
 170                                          gchar                  *text[],
 171                                          MsgInfo                *msginfo);
 172 static void summary_display_msg         (SummaryView            *summaryview,
 173                                          GtkCMCTreeNode         *row);
 174 static void summary_display_msg_full    (SummaryView            *summaryview,
 175                                          GtkCMCTreeNode         *row,
 176                                          gboolean                new_window,
 177                                          gboolean                all_headers);
 178 static void summary_set_row_marks       (SummaryView            *summaryview,
 179                                          GtkCMCTreeNode         *row);
 180
 181 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 182                                          GtkCMCTreeNode                 *row,
 183                                          gboolean                refresh,
 184                                          gboolean                set,
 185                                          gint                    id);
 186 /* message handling */
 187 static void summary_mark_row            (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode         *row);
 189 static void summary_lock_row            (SummaryView            *summaryview,
 190                                          GtkCMCTreeNode         *row);
 191 static void summary_unlock_row          (SummaryView            *summaryview,
 192                                          GtkCMCTreeNode         *row);
 193 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 194                                          GtkCMCTreeNode         *row);
 195 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 196                                          GtkCMCTreeNode         *row);
 197 static gboolean summary_mark_all_read_confirm(gboolean ask_if_needed);
 198 static gboolean summary_mark_all_unread_confirm(gboolean ask_if_needed);
 199 static void summary_delete_row          (SummaryView            *summaryview,
 200                                          GtkCMCTreeNode         *row);
 201 static void summary_unmark_row          (SummaryView            *summaryview,
 202                                          GtkCMCTreeNode         *row);
 203 static void summary_move_row_to         (SummaryView            *summaryview,
 204                                          GtkCMCTreeNode         *row,
 205                                          FolderItem             *to_folder);
 206 static void summary_copy_row_to         (SummaryView            *summaryview,
 207                                          GtkCMCTreeNode         *row,
 208                                          FolderItem             *to_folder);
 209
 210 static gint summary_execute_move        (SummaryView            *summaryview);
 211 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 212                                          GtkCMCTreeNode         *node,
 213                                          gpointer                data);
 214 static void summary_execute_copy        (SummaryView            *summaryview);
 215 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 216                                          GtkCMCTreeNode         *node,
 217                                          gpointer                data);
 218 static void summary_execute_delete      (SummaryView            *summaryview);
 219 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 220                                          GtkCMCTreeNode         *node,
 221                                          gpointer                data);
 222 static void summary_execute_expunge     (SummaryView            *summaryview);
 223
 224 static void summary_thread_init         (SummaryView            *summaryview);
 225
 226 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 227 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 228                                                  GtkCMCTreeNode *node,
 229                                                  gpointer        data);
 230
 231 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 232                               GSList * mlist);
 233
 234 static void summary_filter_func         (MsgInfo *msginfo);
 235
 236 static void summary_colorlabel_menu_item_activate_cb
 237                                           (GtkWidget    *widget,
 238                                            gpointer      data);
 239 static void summary_colorlabel_menu_item_activate_item_cb
 240                                           (GtkMenuItem  *label_menu_item,
 241                                            gpointer      data);
 242 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 243                                            gboolean  refresh);
 244 static void summary_tags_menu_item_activate_cb
 245                                           (GtkWidget    *widget,
 246                                            gpointer      data);
 247 static void summary_tags_menu_item_activate_item_cb
 248                                           (GtkMenuItem  *label_menu_item,
 249                                            gpointer      data);
 250 static void summary_tags_menu_create(SummaryView        *summaryview,
 251                                            gboolean  refresh);
 252
 253 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 254
 255 /* callback functions */
 256 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 257                                          GdkEventButton         *event,
 258                                          SummaryView            *summaryview);
 259 #ifdef GENERIC_UMPC
 260 static void summary_toggle_multiple_pressed
 261                                         (GtkWidget              *widget,
 262                                          SummaryView            *summaryview);
 263 #endif
 264 static gint summary_folder_eventbox_pressed
 265                                         (GtkWidget              *eventbox,
 266                                          GdkEventButton         *event,
 267                                          SummaryView            *summaryview);
 268 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 269                                          GdkEventButton         *event,
 270                                          SummaryView            *summaryview);
 271 static gboolean summary_button_released (GtkWidget              *ctree,
 272                                          GdkEventButton         *event,
 273                                          SummaryView            *summaryview);
 274 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 275                                          GdkEventKey            *event,
 276                                          SummaryView            *summaryview);
 277 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 278                                          GtkCMCTreeNode         *node,
 279                                          SummaryView            *summaryview);
 280 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 281                                          GtkCMCTreeNode         *node,
 282                                          SummaryView            *summaryview);
 283 static void summary_selected            (GtkCMCTree             *ctree,
 284                                          GtkCMCTreeNode         *row,
 285                                          gint                    column,
 286                                          SummaryView            *summaryview);
 287 static void summary_unselected          (GtkCMCTree             *ctree,
 288                                          GtkCMCTreeNode         *row,
 289                                          gint                    column,
 290                                          SummaryView            *summaryview);
 291 static void summary_col_resized         (GtkCMCList             *clist,
 292                                          gint                    column,
 293                                          gint                    width,
 294                                          SummaryView            *summaryview);
 295 static void summary_mark_clicked        (GtkWidget              *button,
 296                                          SummaryView            *summaryview);
 297 static void summary_status_clicked      (GtkWidget              *button,
 298                                          SummaryView            *summaryview);
 299 static void summary_mime_clicked        (GtkWidget              *button,
 300                                          SummaryView            *summaryview);
 301 static void summary_num_clicked         (GtkWidget              *button,
 302                                          SummaryView            *summaryview);
 303 static void summary_score_clicked       (GtkWidget *button,
 304                                          SummaryView *summaryview);
 305 static void summary_size_clicked        (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_date_clicked        (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_from_clicked        (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_to_clicked          (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_subject_clicked     (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_score_clicked       (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_locked_clicked      (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319 static void summary_tags_clicked        (GtkWidget              *button,
 320                                          SummaryView            *summaryview);
 321
 322 static void summary_start_drag          (GtkWidget        *widget,
 323                                          int button,
 324                                          GdkEvent *event,
 325                                          SummaryView      *summaryview);
 326 static void summary_drag_data_get       (GtkWidget        *widget,
 327                                          GdkDragContext   *drag_context,
 328                                          GtkSelectionData *selection_data,
 329                                          guint             info,
 330                                          guint             time,
 331                                          SummaryView      *summaryview);
 332 static void summary_drag_data_received(GtkWidget        *widget,
 333                                         GdkDragContext   *drag_context,
 334                                         gint              x,
 335                                         gint              y,
 336                                         GtkSelectionData *data,
 337                                         guint             info,
 338                                         guint             time,
 339                                         SummaryView       *summaryview);
 340 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 341                                           GdkDragContext *context,
 342                                           gint            x,
 343                                           gint            y,
 344                                           guint           time,
 345                                           SummaryView    *summaryview);
 346 static void summary_drag_end(GtkWidget *widget,
 347                                           GdkDragContext *drag_context,
 348                                           SummaryView    *summaryview);
 349
 350 /* custom compare functions for sorting */
 351 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 352                                          gconstpointer           ptr1,
 353                                          gconstpointer           ptr2);
 354 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 355                                          gconstpointer           ptr1,
 356                                          gconstpointer           ptr2);
 357 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 358                                          gconstpointer           ptr1,
 359                                          gconstpointer           ptr2);
 360 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 361                                          gconstpointer           ptr1,
 362                                          gconstpointer           ptr2);
 363 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 364                                          gconstpointer           ptr1,
 365                                          gconstpointer           ptr2);
 366 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 367                                          gconstpointer           ptr1,
 368                                          gconstpointer           ptr2);
 369 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 370                                          gconstpointer           ptr1,
 371                                          gconstpointer           ptr2);
 372 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_simplified_subject
 376                                         (GtkCMCList             *clist,
 377                                          gconstpointer           ptr1,
 378                                          gconstpointer           ptr2);
 379 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 380                                          gconstpointer           ptr1,
 381                                          gconstpointer           ptr2);
 382 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 383                                          gconstpointer           ptr1,
 384                                          gconstpointer           ptr2);
 385 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 386                                          gconstpointer           ptr1,
 387                                          gconstpointer           ptr2);
 388 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 389                                          gconstpointer           ptr1,
 390                                          gconstpointer           ptr2);
 391 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 392                                          gconstpointer           ptr1,
 393                                          gconstpointer           ptr2);
 394 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 395                                          gconstpointer           ptr1,
 396                                          gconstpointer           ptr2);
 397
 398 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 399                                          gpointer        data);
 400
 401 static void tog_searchbar_cb            (GtkWidget      *w,
 402                                          gpointer        data);
 403
 404 static void summary_find_answers        (SummaryView    *summaryview,
 405                                          MsgInfo        *msg);
 406
 407 static gboolean summary_update_msg      (gpointer source, gpointer data);
 408 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 409 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 410 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 411                                    GtkCMCTreeNode               *node,
 412                                    guint                 labelcolor);
 413 static void summary_thread_build(SummaryView *summaryview);
 414
 415 GtkTargetEntry summary_drag_types[3] =
 416 {
 417         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 418         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 419         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 420 };
 421
 422 static void summary_reply_cb(GtkAction *gaction, gpointer data);
 423
 424 /* Only submenus and specifically-handled menu entries here */
 425 static GtkActionEntry summary_popup_entries[] =
 426 {
 427         {"SummaryViewPopup",                      NULL, "SummaryViewPopup", NULL, NULL, NULL },
 428         {"SummaryViewPopup/Reply",                NULL, N_("_Reply"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY */
 429         {"SummaryViewPopup/ReplyTo",              NULL, N_("Repl_y to"), NULL, NULL, NULL },
 430         {"SummaryViewPopup/ReplyTo/All",          NULL, N_("_All"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY_TO_ALL */
 431         {"SummaryViewPopup/ReplyTo/Sender",       NULL, N_("_Sender"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY_TO_SENDER */
 432         {"SummaryViewPopup/ReplyTo/List",         NULL, N_("Mailing _list"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REPLY_TO_LIST */
 433
 434         {"SummaryViewPopup/Forward",              NULL, N_("_Forward"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_FORWARD_INLINE */
 435         {"SummaryViewPopup/ForwardAtt",           NULL, N_("For_ward as attachment"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_FORWARD_AS_ATTACH */
 436         {"SummaryViewPopup/Redirect",             NULL, N_("Redirec_t"), NULL, NULL, G_CALLBACK(summary_reply_cb) }, /* COMPOSE_REDIRECT */
 437         {"SummaryViewPopup/Mark",                 NULL, N_("_Mark"), NULL, NULL, NULL },
 438         {"SummaryViewPopup/ColorLabel",           NULL, N_("Color la_bel"), NULL, NULL, NULL },
 439         {"SummaryViewPopup/Tags",                 NULL, N_("Ta_gs"), NULL, NULL, NULL },
 440         {"SummaryViewPopup/CreateFilterRule",     NULL, N_("Create _filter rule"), NULL, NULL, NULL },
 441 #ifndef GENERIC_UMPC
 442         {"SummaryViewPopup/CreateProcessingRule", NULL, N_("Create processing rule"), NULL, NULL, NULL },
 443 #endif
 444         {"SummaryViewPopup/View",                 NULL, N_("_View"), NULL, NULL, NULL },
 445 };
 446
 447 static const gchar *const col_label[N_SUMMARY_COLS] = {
 448         "",            /* S_COL_MARK    */
 449         N_("S"),       /* S_COL_STATUS  */
 450         "",            /* S_COL_MIME    */
 451         N_("Subject"), /* S_COL_SUBJECT */
 452         N_("From"),    /* S_COL_FROM    */
 453         N_("To"),      /* S_COL_TO      */
 454         N_("Date"),    /* S_COL_DATE    */
 455         N_("Size"),    /* S_COL_SIZE    */
 456         N_("#"),       /* S_COL_NUMBER  */
 457         N_("Score"),   /* S_COL_SCORE   */
 458         "",            /* S_COL_LOCKED  */
 459         N_("Tags"),    /* S_COL_TAGS    */
 460 };
 461
 462 void summary_freeze(SummaryView *summaryview)
 463 {
 464         if (summaryview)
 465                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 466 }
 467
 468 void summary_thaw(SummaryView *summaryview)
 469 {
 470         if (summaryview)
 471                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 472 }
 473
 474 void summary_thaw_with_status(SummaryView *summaryview)
 475 {
 476         if (summaryview) {
 477                 summary_status_show(summaryview);
 478                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 479         }
 480 }
 481
 482 void summary_grab_focus(SummaryView *summaryview)
 483 {
 484         if (summaryview)
 485                 gtk_widget_grab_focus(summaryview->ctree);
 486 }
 487
 488 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 489 {
 490         if (summaryview)
 491                 return summaryview->ctree;
 492         else
 493                 return NULL;
 494 }
 495
 496 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 497         summary_lock(summaryview);                              \
 498         main_window_cursor_wait(summaryview->mainwin);          \
 499         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 500                 froze = TRUE;                                           \
 501                 summary_freeze(summaryview);    \
 502         }                                                       \
 503         folder_item_update_freeze();                            \
 504         inc_lock();                                             \
 505         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 506                       summaryview->msginfo_update_callback_id); \
 507 }
 508 #define END_LONG_OPERATION(summaryview) {                       \
 509         inc_unlock();                                           \
 510         folder_item_update_thaw();                              \
 511         if (froze)                                              \
 512                 summary_thaw(summaryview);      \
 513         main_window_cursor_normal(summaryview->mainwin);        \
 514         summary_unlock(summaryview);                            \
 515         summaryview->msginfo_update_callback_id =               \
 516                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 517                 summary_update_msg, (gpointer) summaryview);    \
 518 }
 519
 520 SummaryView *summary_create(MainWindow *mainwin)
 521 {
 522         SummaryView *summaryview;
 523         GtkWidget *vbox;
 524         GtkWidget *scrolledwin;
 525         GtkWidget *ctree;
 526         GtkWidget *hbox;
 527         GtkWidget *hbox_l;
 528         GtkWidget *stat_box;
 529         GtkWidget *stat_box2;
 530         GtkWidget *stat_vbox;
 531         GtkWidget *statlabel_folder;
 532         GtkWidget *statlabel_select;
 533         GtkWidget *statlabel_msgs;
 534         GtkWidget *hbox_spc;
 535         GtkWidget *toggle_eventbox;
 536 #ifdef GENERIC_UMPC
 537         GtkWidget *multiple_sel_togbtn;
 538 #endif
 539         GtkWidget *toggle_arrow;
 540         GtkWidget *toggle_search;
 541         QuickSearch *quicksearch;
 542
 543         debug_print("Creating summary view...\n");
 544         summaryview = g_new0(SummaryView, 1);
 545
 546 #define SUMMARY_VBOX_SPACING 3
 547         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 548
 549         /* create status label */
 550         hbox = gtk_hbox_new(FALSE, 0);
 551         gtk_widget_show(hbox);
 552
 553         stat_vbox = gtk_vbox_new(FALSE, 0);
 554         gtk_widget_show(stat_vbox);
 555
 556         stat_box = gtk_hbox_new(FALSE, 0);
 557         gtk_widget_show(stat_box);
 558
 559         stat_box2 = gtk_hbox_new(FALSE, 0);
 560         gtk_widget_show(stat_box2);
 561
 562         toggle_search = gtk_toggle_button_new();
 563         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 564                                      prefs_common.show_searchbar);
 565         gtk_widget_set_can_focus(toggle_search, FALSE);
 566         gtk_widget_show(toggle_search);
 567
 568         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 569
 570         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 571
 572         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 573         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 574         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 575
 576         hbox_l = gtk_hbox_new(FALSE, 0);
 577         gtk_widget_show(hbox_l);
 578         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 579
 580         statlabel_folder = gtk_label_new("");
 581         gtk_widget_show(statlabel_folder);
 582         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 583         statlabel_select = gtk_label_new("");
 584         gtk_widget_show(statlabel_select);
 585         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 586
 587         /* toggle view button */
 588         toggle_eventbox = gtk_event_box_new();
 589         gtk_widget_show(toggle_eventbox);
 590
 591         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 592
 593         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 594         gtk_widget_show(toggle_arrow);
 595         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 596         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 597                          G_CALLBACK(summary_toggle_pressed),
 598                          summaryview);
 599
 600 #ifdef GENERIC_UMPC
 601         multiple_sel_togbtn = gtk_toggle_button_new();
 602         gtk_widget_show(multiple_sel_togbtn);
 603         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 604         CLAWS_SET_TIP(multiple_sel_togbtn,
 605                              _("Toggle multiple selection"));
 606         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 607                          G_CALLBACK(summary_toggle_multiple_pressed),
 608                          summaryview);
 609 #endif
 610
 611         statlabel_msgs = gtk_label_new("");
 612         gtk_widget_show(statlabel_msgs);
 613         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 614
 615         hbox_spc = gtk_hbox_new(FALSE, 0);
 616         gtk_widget_show(hbox_spc);
 617         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 618
 619         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 620         gtk_widget_show(scrolledwin);
 621         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 622                                        GTK_POLICY_AUTOMATIC,
 623                                        GTK_POLICY_AUTOMATIC);
 624         summaryview->mainwidget_book = gtk_notebook_new();
 625         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 626         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 627 #ifndef GENERIC_UMPC
 628         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 629                 scrolledwin);
 630         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 631 #endif
 632         gtk_widget_set_size_request(vbox,
 633                              prefs_common.summaryview_width,
 634                              prefs_common.summaryview_height);
 635
 636         ctree = summary_ctree_create(summaryview);
 637         gtk_widget_show(ctree);
 638
 639         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 640                                             GTK_CMCLIST(ctree)->hadjustment);
 641         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 642                                             GTK_CMCLIST(ctree)->vadjustment);
 643         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 644
 645         /* status label */
 646         gtk_widget_show_all(stat_vbox);
 647         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 648
 649         /* quick search */
 650         quicksearch = quicksearch_new();
 651         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 652
 653 #ifdef GENERIC_UMPC
 654         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 655                 scrolledwin);
 656         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 657 #endif
 658         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 659
 660         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 661                           G_CALLBACK(tog_searchbar_cb), summaryview);
 662
 663         /* create popup menu */
 664
 665         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 666                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 667
 668         summaryview->ui_manager = gtk_ui_manager_new();
 669         summaryview->action_group = cm_menu_create_action_group_full(summaryview->ui_manager,"Menu", summary_popup_entries,
 670                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 671
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "SummaryViewPopup/Reply", GTK_UI_MANAGER_MENUITEM)
 675 #ifndef GENERIC_UMPC
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 678 #endif
 679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "SummaryViewPopup/Forward", GTK_UI_MANAGER_MENUITEM)
 680 #ifndef GENERIC_UMPC
 681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "SummaryViewPopup/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 682         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "SummaryViewPopup/Redirect", GTK_UI_MANAGER_MENUITEM)
 683 #endif
 684         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 685         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 688 #ifndef GENERIC_UMPC
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 690 #endif
 691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 694         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 695
 696         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 697 #ifndef GENERIC_UMPC
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 699 #endif
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 701 #ifndef GENERIC_UMPC
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 703 #endif
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 707 #ifndef GENERIC_UMPC
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 709 #endif
 710         /* last separator, for plugins */
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 712
 713         /* submenus - replyto */
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "SummaryViewPopup/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "SummaryViewPopup/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "SummaryViewPopup/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 717
 718         /* submenus - mark */
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 722         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 723         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllUnread", "Message/Mark/MarkAllUnread", GTK_UI_MANAGER_MENUITEM)
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 729         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 730         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 731         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 734         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 735         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 736         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 737         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 738
 739         /* submenus - colorlabel and tags are dynamic */
 740         /* submenus - createfilterrule */
 741         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 742         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 743         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 744         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 745
 746 #ifndef GENERIC_UMPC
 747         /* submenus - createprocessingrule */
 748         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 749         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 750         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 751         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 752 #endif
 753
 754         /* submenus - view */
 755         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 756         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 757 #ifndef GENERIC_UMPC
 758         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 759 #endif
 760         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 761                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 762
 763
 764         summaryview->vbox = vbox;
 765         summaryview->scrolledwin = scrolledwin;
 766         summaryview->ctree = ctree;
 767         summaryview->hbox = hbox;
 768         summaryview->hbox_l = hbox_l;
 769         summaryview->hbox_spc = hbox_spc;
 770         summaryview->stat_box = stat_box;
 771         summaryview->stat_box2 = stat_box2;
 772         summaryview->statlabel_folder = statlabel_folder;
 773         summaryview->statlabel_select = statlabel_select;
 774         summaryview->statlabel_msgs = statlabel_msgs;
 775         summaryview->toggle_eventbox = toggle_eventbox;
 776         summaryview->toggle_arrow = toggle_arrow;
 777 #ifdef GENERIC_UMPC
 778         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 779 #endif
 780         summaryview->toggle_search = toggle_search;
 781         summaryview->lock_count = 0;
 782         summaryview->msginfo_update_callback_id =
 783                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 784         summaryview->folder_item_update_callback_id =
 785                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 786                                 summary_update_folder_item_hook,
 787                                 (gpointer) summaryview);
 788         summaryview->folder_update_callback_id =
 789                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 790                                 summary_update_folder_hook,
 791                                 (gpointer) summaryview);
 792
 793         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 794
 795         summaryview->quicksearch = quicksearch;
 796
 797         /* CLAWS: need this to get the SummaryView * from
 798          * the CList */
 799         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 800
 801         gtk_widget_show_all(vbox);
 802
 803         gtk_widget_show(vbox);
 804
 805         if (prefs_common.show_searchbar)
 806                 quicksearch_show(quicksearch);
 807         else
 808                 quicksearch_hide(quicksearch);
 809
 810         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 811             prefs_common.layout_mode == SMALL_LAYOUT)
 812                 gtk_widget_hide(summaryview->toggle_eventbox);
 813
 814         return summaryview;
 815 }
 816
 817 void summary_relayout(SummaryView *summaryview)
 818 {
 819         gtk_widget_realize(summaryview->stat_box);
 820
 821         g_object_ref(summaryview->hbox_l);
 822         g_object_ref(summaryview->statlabel_msgs);
 823
 824         gtkut_container_remove(GTK_CONTAINER(
 825                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 826         gtkut_container_remove(GTK_CONTAINER(
 827                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 828
 829         switch (prefs_common.layout_mode) {
 830         case NORMAL_LAYOUT:
 831         case WIDE_LAYOUT:
 832         case WIDE_MSGLIST_LAYOUT:
 833                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 834                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 835                 gtk_widget_show_all(summaryview->stat_box);
 836                 gtk_widget_show_all(summaryview->stat_box2);
 837                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 838                     prefs_common.layout_mode == SMALL_LAYOUT)
 839                         gtk_widget_hide(summaryview->toggle_eventbox);
 840                 else
 841                         gtk_widget_show(summaryview->toggle_eventbox);
 842                 break;
 843         case VERTICAL_LAYOUT:
 844         case SMALL_LAYOUT:
 845                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 846                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 847                 gtk_widget_show_all(summaryview->stat_box);
 848                 gtk_widget_show_all(summaryview->stat_box2);
 849                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 850                         gtk_widget_hide(summaryview->toggle_eventbox);
 851                         gtk_widget_hide(summaryview->statlabel_msgs);
 852                 } else {
 853                         gtk_widget_show(summaryview->toggle_eventbox);
 854                         gtk_widget_show(summaryview->statlabel_msgs);
 855                 }
 856
 857                 break;
 858         }
 859         summary_set_column_order(summaryview);
 860
 861         g_object_unref(summaryview->hbox_l);
 862         g_object_unref(summaryview->statlabel_msgs);
 863         quicksearch_relayout(summaryview->quicksearch);
 864         if (prefs_common.show_searchbar)
 865                 quicksearch_show(summaryview->quicksearch);
 866         else
 867                 quicksearch_hide(summaryview->quicksearch);
 868 }
 869
 870 static void summary_set_fonts(SummaryView *summaryview)
 871 {
 872         PangoFontDescription *font_desc;
 873         gint size;
 874
 875         font_desc = pango_font_description_from_string(NORMAL_FONT);
 876         if (font_desc) {
 877                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 878                 pango_font_description_free(font_desc);
 879         }
 880
 881         if (!bold_style) {
 882                 bold_style = gtk_style_copy
 883                         (gtk_widget_get_style(summaryview->ctree));
 884
 885                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 886                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 887                         if (font_desc) {
 888                                 pango_font_description_free(bold_style->font_desc);
 889                                 bold_style->font_desc = font_desc;
 890                         }
 891                         pango_font_description_set_weight
 892                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 893                 } else {
 894                         font_desc = pango_font_description_from_string(BOLD_FONT);
 895                         if (font_desc) {
 896                                 pango_font_description_free(bold_style->font_desc);
 897                                 bold_style->font_desc = font_desc;
 898                         }
 899                 }
 900                 bold_marked_style = gtk_style_copy(bold_style);
 901                 bold_marked_style->text[GTK_STATE_NORMAL] =
 902                         summaryview->color_marked;
 903                 bold_deleted_style = gtk_style_copy(bold_style);
 904                 bold_deleted_style->text[GTK_STATE_NORMAL] =
 905                         summaryview->color_dim;
 906         }
 907
 908         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 909                 font_desc = pango_font_description_new();
 910                 size = pango_font_description_get_size
 911                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 912                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 913         } else {
 914                 font_desc = pango_font_description_from_string(SMALL_FONT);
 915         }
 916         if (font_desc) {
 917                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 918                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 919                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 920                 pango_font_description_free(font_desc);
 921         }
 922
 923 }
 924
 925 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 926 {
 927         GtkWidget *pixmap;
 928         if (!summaryview->folder_pixmap_eventbox) {
 929                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 930                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 931                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 932                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 933                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 934                          G_CALLBACK(summary_folder_eventbox_pressed),
 935                          summaryview);
 936         }
 937         if (summaryview->folder_pixmap)
 938                 gtk_widget_destroy(summaryview->folder_pixmap);
 939
 940         pixmap = stock_pixmap_widget(icon);
 941         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 942         gtk_widget_show(pixmap);
 943         summaryview->folder_pixmap = pixmap;
 944 }
 945
 946 void summary_init(SummaryView *summaryview)
 947 {
 948         GtkWidget *pixmap;
 949
 950         gtk_widget_realize(summaryview->ctree);
 951         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
 952         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
 953         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
 954         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
 955         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
 956         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
 957         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
 958         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
 959         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
 960         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
 961         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
 962         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
 963         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
 964         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
 965         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
 966         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
 967         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
 968         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
 969         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
 970
 971         summary_set_fonts(summaryview);
 972
 973         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 974
 975         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
 976         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 977         gtk_widget_show(pixmap);
 978         summaryview->quick_search_pixmap = pixmap;
 979
 980 #ifdef GENERIC_UMPC
 981         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
 982         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 983         gtk_widget_show(pixmap);
 984         summaryview->multiple_sel_image = pixmap;
 985 #endif
 986
 987         /* Init summaryview prefs */
 988         summaryview->sort_key = SORT_BY_NONE;
 989         summaryview->sort_type = SORT_ASCENDING;
 990
 991         /* Init summaryview extra data */
 992         summaryview->simplify_subject_preg = NULL;
 993         summary_clear_list(summaryview);
 994         summary_set_column_titles(summaryview);
 995         summary_colorlabel_menu_create(summaryview, FALSE);
 996         summary_tags_menu_create(summaryview, FALSE);
 997         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 998         summary_set_menu_sensitive(summaryview);
 999
1000 }
1001
1002 #define CURRENTLY_DISPLAYED(m) \
1003 ( (m->msgnum == displayed_msgnum) \
1004   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1005
1006 #define FOLDER_SHOWS_TO_HDR(i) \
1007 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1008         || folder_has_parent_of_type(i, F_DRAFT) \
1009         || folder_has_parent_of_type(i, F_QUEUE)) )
1010
1011 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1012 {
1013         gboolean show_from = FALSE, show_to = FALSE;
1014         gboolean showing_from = FALSE, showing_to = FALSE;
1015         gint from_pos = 0, to_pos = 0;
1016         SummaryColumnState *col_state = summaryview->col_state;
1017         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1018
1019         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1020                 return;
1021         if (FOLDER_SHOWS_TO_HDR(item))
1022                 show_to = TRUE;
1023         else
1024                 show_from = TRUE;
1025
1026         from_pos = summaryview->col_pos[S_COL_FROM];
1027         to_pos = summaryview->col_pos[S_COL_TO];
1028         showing_from = col_state[from_pos].visible;
1029         showing_to = col_state[to_pos].visible;
1030
1031         if (showing_from && showing_to) {
1032                 debug_print("showing both\n");
1033                 return;
1034         }
1035
1036         if (!showing_from && !showing_to) {
1037                 debug_print("showing none\n");
1038                 return;
1039         }
1040
1041         debug_print("showing %s %s, must show %s %s\n",
1042                 showing_from?"From":"",
1043                 showing_to?"To":"",
1044                 show_from?"From":"",
1045                 show_to?"To":"");
1046
1047         if (showing_from == show_from && showing_to == show_to)
1048                 return;
1049         /* else we'll switch both */
1050
1051         debug_print("switching columns\n");
1052         col_state[from_pos].type = S_COL_TO;
1053         col_state[from_pos].visible = show_to;
1054
1055         col_state[to_pos].type = S_COL_FROM;
1056         col_state[to_pos].visible = show_from;
1057
1058         summaryview->col_pos[S_COL_TO] = from_pos;
1059         summaryview->col_pos[S_COL_FROM] = to_pos;
1060
1061         gtk_cmclist_set_column_visibility
1062                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1063         gtk_cmclist_set_column_visibility
1064                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1065
1066         summary_set_column_titles(summaryview);
1067 }
1068
1069 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1070 {
1071         GSList *cur;
1072
1073         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1074                 folderview_update_search_icon(cur->data, FALSE);
1075         }
1076
1077         g_slist_free(summaryview->recursive_matched_folders);
1078         summaryview->recursive_matched_folders = NULL;
1079         summaryview->search_root_folder = NULL;
1080 }
1081
1082 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1083 {
1084         QuickSearch *search = (QuickSearch*) data;
1085         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1086
1087         statusbar_progress_all(at, total, interval);
1088         if (at % interval == 0)
1089                 GTK_EVENTS_FLUSH();
1090
1091         if (matched > 0)
1092                 return FALSE;
1093
1094         return TRUE;
1095 }
1096
1097 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1098 {
1099         MsgInfoList *msgs = NULL;
1100         gboolean result = TRUE;
1101
1102         statusbar_print_all(_("Searching in %s... \n"),
1103                 item->path ? item->path : "(null)");
1104         folder_item_update_freeze();
1105
1106         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1107         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1108                 result = FALSE;
1109
1110         result = result && msgs != NULL;
1111
1112         if (msgs != NULL)
1113                 procmsg_msg_list_free(msgs);
1114
1115         folder_item_update_thaw();
1116         statusbar_progress_all(0, 0, 0);
1117         statusbar_pop_all();
1118
1119         if (result) {
1120                 summaryview->recursive_matched_folders = g_slist_prepend(
1121                                 summaryview->recursive_matched_folders, item);
1122
1123                 folderview_update_search_icon(item, TRUE);
1124         }
1125 }
1126
1127 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1128 {
1129         FolderItem *cur = NULL;
1130         GNode *node = folder_item->node->children;
1131
1132         if (!prefs_common.summary_quicksearch_recurse
1133                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1134                         || quicksearch_is_in_typing(summaryview->quicksearch))
1135                 return;
1136
1137         for (; node != NULL; node = node->next) {
1138                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1139                         return;
1140
1141                 cur = FOLDER_ITEM(node->data);
1142                 summaryview_quicksearch_recurse_step(summaryview, cur);
1143                 if (cur->node->children)
1144                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1145         }
1146 }
1147
1148 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1149 {
1150         if (!prefs_common.summary_quicksearch_recurse
1151                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1152                 || summaryview->folder_item == NULL) {
1153                 return;
1154         }
1155         START_TIMING("");
1156         main_window_cursor_wait(summaryview->mainwin);
1157
1158         summaryview_reset_recursive_folder_match(summaryview);
1159         summaryview->search_root_folder = summaryview->folder_item;
1160
1161         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1162
1163         main_window_cursor_normal(summaryview->mainwin);
1164         END_TIMING();
1165 }
1166
1167 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1168 {
1169         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1170         GSList *cur;
1171         START_TIMING("");
1172         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1173                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1174                 t++;
1175                 if (MSG_IS_NEW(msginfo->flags))
1176                         n++;
1177                 if (MSG_IS_UNREAD(msginfo->flags))
1178                         u++;
1179                 if (MSG_IS_MARKED(msginfo->flags))
1180                         m++;
1181                 if (MSG_IS_REPLIED(msginfo->flags))
1182                         r++;
1183                 if (MSG_IS_FORWARDED(msginfo->flags))
1184                         f++;
1185                 if (MSG_IS_LOCKED(msginfo->flags))
1186                         l++;
1187                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1188                         i++;
1189                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1190                         w++;
1191         }
1192         if (t != item->total_msgs
1193         ||  n != item->new_msgs
1194         ||  u != item->unread_msgs
1195         ||  m != item->marked_msgs
1196         ||  r != item->replied_msgs
1197         ||  f != item->forwarded_msgs
1198         ||  l != item->locked_msgs
1199         ||  i != item->ignored_msgs
1200         ||  w != item->watched_msgs
1201         ||  (m == 0 && item->unreadmarked_msgs != 0)
1202         ||  item->unreadmarked_msgs < 0) {
1203                 debug_print("Inconsistency\n");
1204                 folder_item_scan_full(item, FALSE);
1205                 END_TIMING();
1206                 return FALSE;
1207         }
1208         END_TIMING();
1209         return TRUE;
1210 }
1211
1212 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1213 {
1214         SummaryView *summaryview = (SummaryView*) data;
1215
1216         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1217
1218         statusbar_progress_all(at, total, interval);
1219
1220         if (at % interval == 0)
1221                 GTK_EVENTS_FLUSH();
1222
1223         return TRUE;
1224 }
1225
1226 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1227 {
1228         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1229         GtkCMCTreeNode *node = NULL;
1230         GSList *mlist = NULL;
1231         gchar *buf;
1232         gboolean is_refresh;
1233         guint selected_msgnum = 0;
1234         guint displayed_msgnum = 0;
1235         GSList *cur;
1236         GSList *not_killed;
1237         gboolean hidden_removed = FALSE;
1238
1239         if (summary_is_locked(summaryview)) return FALSE;
1240
1241         if (!summaryview->mainwin)
1242                 return FALSE;
1243         START_TIMING("");
1244         summary_switch_from_to(summaryview, item);
1245
1246         inc_lock();
1247         summary_lock(summaryview);
1248
1249         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1250
1251         utils_free_regex();
1252
1253         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1254
1255         if (item && item->folder->klass->item_opened) {
1256                 item->folder->klass->item_opened(item);
1257         }
1258
1259         if (!is_refresh) {
1260                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1261                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1262                         if (item) {
1263                                 mainwindow_enter_folder(summaryview->mainwin);
1264                                 gtk_widget_grab_focus(summaryview->ctree);
1265                         }
1266                 }
1267         }
1268         if (!prefs_common.summary_quicksearch_sticky
1269          && (!prefs_common.summary_quicksearch_recurse
1270           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1271           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1272          && !quicksearch_is_running(summaryview->quicksearch)
1273          && !is_refresh) {
1274                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1275         }
1276
1277         /* STATUSBAR_POP(summaryview->mainwin); */
1278
1279         if (is_refresh) {
1280                 selected_msgnum = summary_get_msgnum(summaryview,
1281                                                      summaryview->selected);
1282                 displayed_msgnum = summary_get_msgnum(summaryview,
1283                                                       summaryview->displayed);
1284         }
1285
1286         /* process the marks if any */
1287         if (!is_refresh &&
1288                         (summaryview->mainwin->lock_count == 0 &&
1289                          (summaryview->moved > 0 || summaryview->copied > 0))) {
1290                 AlertValue val;
1291                 gboolean changed = FALSE;
1292
1293                 val = alertpanel(_("Process mark"),
1294                                  _("Some marks are left. Process them?"),
1295                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL, ALERTFOCUS_FIRST);
1296                 if (G_ALERTALTERNATE == val) {
1297                         summary_unlock(summaryview);
1298                         summary_execute(summaryview);
1299                         summary_lock(summaryview);
1300                         changed = TRUE;
1301                 } else if (G_ALERTDEFAULT == val) {
1302                         /* DO NOTHING */
1303                 } else {
1304                         summary_unlock(summaryview);
1305                         inc_unlock();
1306                         END_TIMING();
1307                         return FALSE;
1308                 }
1309                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1310                         folder_update_op_count();
1311         }
1312
1313         summary_freeze(summaryview);
1314
1315         summary_clear_list(summaryview);
1316
1317         buf = NULL;
1318         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1319                 g_free(buf);
1320                 debug_print("empty folder (%p %s %p %d)\n",
1321                                 item,
1322                                 (item && item->path)?item->path:"(null)",
1323                                 item?folder_item_parent(item):0x0,
1324                                 item?item->no_select:FALSE);
1325                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1326                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1327                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1328                 summary_clear_all(summaryview);
1329                 summaryview->folder_item = item;
1330                 summary_thaw(summaryview);
1331                 summary_unlock(summaryview);
1332                 inc_unlock();
1333                 END_TIMING();
1334                 return TRUE;
1335         }
1336         g_free(buf);
1337
1338         if (!is_refresh)
1339                 messageview_clear(summaryview->messageview);
1340
1341         summaryview->folder_item = item;
1342         item->opened = TRUE;
1343
1344         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1345         debug_print("%s\n", buf);
1346         STATUSBAR_PUSH(summaryview->mainwin, buf);
1347         g_free(buf);
1348
1349         main_window_cursor_wait(summaryview->mainwin);
1350
1351         mlist = folder_item_get_msg_list(item);
1352
1353         if (!summary_check_consistency(item, mlist)) {
1354                 debug_print("reloading due to inconsistency\n");
1355                 procmsg_msg_list_free(mlist);
1356                 mlist = folder_item_get_msg_list(item);
1357         }
1358
1359         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1360                 procmsg_msg_list_free(mlist);
1361                 mlist = NULL;
1362
1363                 START_TIMING("quicksearch");
1364
1365                 statusbar_print_all(_("Searching in %s... \n"),
1366                         summaryview->folder_item->path ?
1367                         summaryview->folder_item->path : "(null)");
1368
1369                 folder_item_update_freeze();
1370
1371                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1372                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1373
1374                 folder_item_update_thaw();
1375                 statusbar_progress_all(0, 0, 0);
1376                 statusbar_pop_all();
1377
1378                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1379                         debug_print("search cancelled!\n");
1380                         summary_thaw(summaryview);
1381                         STATUSBAR_POP(summaryview->mainwin);
1382                         main_window_cursor_normal(summaryview->mainwin);
1383                         summary_unlock(summaryview);
1384                         inc_unlock();
1385                         summary_show(summaryview, summaryview->folder_item);
1386                         END_TIMING();
1387                         return FALSE;
1388                 }
1389                 END_TIMING();
1390         }
1391
1392         if ((summaryview->folder_item->hide_read_msgs
1393              || summaryview->folder_item->hide_del_msgs
1394              || summaryview->folder_item->hide_read_threads) &&
1395             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1396                 GSList *not_killed;
1397
1398                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1399                                                 summaryview->folder_item->hide_read_msgs);
1400                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1401                                                 summaryview->folder_item->hide_del_msgs);
1402                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1403                                                 summaryview->folder_item->hide_read_threads);
1404                 not_killed = NULL;
1405                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1406                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1407
1408                         if (!msginfo->hidden) {
1409                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1410                                         procmsg_msginfo_free(&msginfo);
1411                                         continue;
1412                                 }
1413                                 if (summaryview->folder_item->hide_read_msgs) {
1414                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1415                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1416                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1417                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1418                                                  MSG_IS_LOCKED(msginfo->flags))
1419                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1420                                         else if (is_refresh &&
1421                                                 (msginfo->msgnum == selected_msgnum ||
1422                                                  msginfo->msgnum == displayed_msgnum))
1423                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1424                                         else
1425                                                 procmsg_msginfo_free(&msginfo);
1426                                 } else {
1427                                         not_killed = g_slist_prepend(not_killed, msginfo);
1428                                 }
1429                          } else
1430                                 procmsg_msginfo_free(&msginfo);
1431                 }
1432                 hidden_removed = TRUE;
1433                 g_slist_free(mlist);
1434                 mlist = not_killed;
1435         } else {
1436                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1437                                                 FALSE);
1438                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1439                                                 FALSE);
1440                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1441                                                 FALSE);
1442         }
1443
1444         if (!hidden_removed) {
1445                 START_TIMING("removing hidden");
1446                 not_killed = NULL;
1447                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1448                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1449
1450                         if (!msginfo->hidden)
1451                                 not_killed = g_slist_prepend(not_killed, msginfo);
1452                         else
1453                                 procmsg_msginfo_free(&msginfo);
1454                 }
1455                 g_slist_free(mlist);
1456                 mlist = not_killed;
1457                 END_TIMING();
1458         }
1459
1460         STATUSBAR_POP(summaryview->mainwin);
1461
1462         /* set ctree and hash table from the msginfo list, and
1463            create the thread */
1464         summary_set_ctree_from_list(summaryview, mlist, selected_msgnum);
1465
1466         g_slist_free(mlist);
1467
1468         if (is_refresh) {
1469                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1470                         summaryview->displayed =
1471                                 summary_find_msg_by_msgnum(summaryview,
1472                                                            displayed_msgnum);
1473                         if (!summaryview->displayed)
1474                                 messageview_clear(summaryview->messageview);
1475                         summary_unlock(summaryview);
1476
1477                         if (quicksearch_is_running(summaryview->quicksearch))
1478                                 summary_select_by_msgnum(summaryview, selected_msgnum,
1479                                                 OPEN_SELECTED_ON_SEARCH_RESULTS);
1480                         else
1481                                 summary_select_by_msgnum(summaryview, selected_msgnum,
1482                                                 FALSE);
1483
1484                         summary_lock(summaryview);
1485                         if (!summaryview->selected) {
1486                                 /* no selected message - select first unread
1487                                    message, but do not display it */
1488                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1489                                                                      MSG_UNREAD, FALSE);
1490                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1491                                         node = gtk_cmctree_node_nth
1492                                                 (ctree,
1493                                                  item->sort_type == SORT_DESCENDING
1494                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1495                                 summary_unlock(summaryview);
1496
1497                                 if (quicksearch_is_running(summaryview->quicksearch))
1498                                         summary_select_node(summaryview, node,
1499                                                         OPEN_SELECTED_ON_SEARCH_RESULTS);
1500                                 else
1501                                         summary_select_node(summaryview, node,
1502                                                         OPEN_SELECTED_ON_FOLDER_OPEN);
1503
1504                                 summary_lock(summaryview);
1505                         }
1506                 } else {
1507                         /* just select first/last */
1508                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1509                                 node = gtk_cmctree_node_nth
1510                                         (ctree,
1511                                          item->sort_type == SORT_DESCENDING
1512                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1513                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
1514                 }
1515         } else {
1516                 /* backward compat */
1517                 int i = 0;
1518                 gboolean set = FALSE, stop = FALSE;
1519                 for (i = 0; i < 6; i++) {
1520                         EntryAction act = prefs_common.summary_select_prio[i];
1521
1522                         if (act != ACTION_UNSET) {
1523                                 set = TRUE;
1524                                 break;
1525                         }
1526                 }
1527                 if (!set)
1528                         prefs_summary_open_set_defaults();
1529
1530                 for (i = 0; i < 6 && node == NULL; i++) {
1531                         EntryAction act = prefs_common.summary_select_prio[i];
1532
1533                         switch(act) {
1534                         case ACTION_OLDEST_MARKED:
1535                                 if (summaryview->sort_type == SORT_ASCENDING)
1536                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1537                                              MSG_MARKED, FALSE);
1538                                 else
1539                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1540                                              MSG_MARKED, FALSE);
1541                                 break;
1542                         case ACTION_NEWEST_MARKED:
1543                                 if (summaryview->sort_type == SORT_ASCENDING)
1544                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1545                                              MSG_MARKED, FALSE);
1546                                 else
1547                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1548                                              MSG_MARKED, FALSE);
1549                                 break;
1550                         case ACTION_OLDEST_NEW:
1551                                 if (summaryview->sort_type == SORT_ASCENDING)
1552                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1553                                              MSG_NEW, FALSE);
1554                                 else
1555                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1556                                              MSG_NEW, FALSE);
1557                                 break;
1558                         case ACTION_NEWEST_NEW:
1559                                 if (summaryview->sort_type == SORT_ASCENDING)
1560                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1561                                              MSG_NEW, FALSE);
1562                                 else
1563                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1564                                              MSG_NEW, FALSE);
1565                                 break;
1566                         case ACTION_OLDEST_UNREAD:
1567                                 if (summaryview->sort_type == SORT_ASCENDING)
1568                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1569                                              MSG_UNREAD, FALSE);
1570                                 else
1571                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1572                                              MSG_UNREAD, FALSE);
1573                                 break;
1574                         case ACTION_NEWEST_UNREAD:
1575                                 if (summaryview->sort_type == SORT_ASCENDING)
1576                                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1577                                              MSG_UNREAD, FALSE);
1578                                 else
1579                                         node = summary_find_next_flagged_msg(summaryview, NULL,
1580                                              MSG_UNREAD, FALSE);
1581                                 break;
1582                         case ACTION_LAST_OPENED:
1583                                 if (summaryview->folder_item) {
1584                                         node = summary_find_msg_by_msgnum(summaryview,
1585                                                         summaryview->folder_item->last_seen);
1586                                 }
1587                                 break;
1588                         case ACTION_NEWEST_LIST:
1589                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1590                                         node = gtk_cmctree_node_nth
1591                                                 (ctree,
1592                                                  item->sort_type == SORT_DESCENDING
1593                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1594                                 }
1595                                 break;
1596                         case ACTION_OLDEST_LIST:
1597                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1598                                         node = gtk_cmctree_node_nth
1599                                                 (ctree,
1600                                                  item->sort_type == SORT_ASCENDING
1601                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1602                                 }
1603                                 break;
1604                         case ACTION_NOTHING:
1605                         case ACTION_UNSET:
1606                                 node = NULL;
1607                                 stop = TRUE;
1608                                 break;
1609                         }
1610
1611                         if (stop || node)
1612                                 break;
1613                 }
1614
1615                 summary_unlock(summaryview);
1616
1617                 if (node) {
1618                         gint open_selected = -1;
1619                         if (!is_refresh) {
1620                                 if (OPEN_SELECTED_ON_FOLDER_OPEN)
1621                                         open_selected = 1;
1622                                 else
1623                                         open_selected = 0;
1624                         }
1625                         summary_select_node(summaryview, node, open_selected);
1626                 }
1627
1628                 summary_lock(summaryview);
1629         }
1630
1631         summary_status_show(summaryview);
1632         summary_set_menu_sensitive(summaryview);
1633         toolbar_main_set_sensitive(summaryview->mainwin);
1634
1635         summary_thaw(summaryview);
1636         debug_print("\n");
1637         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1638         STATUSBAR_POP(summaryview->mainwin);
1639         main_window_cursor_normal(summaryview->mainwin);
1640         summary_unlock(summaryview);
1641         inc_unlock();
1642         END_TIMING();
1643         return TRUE;
1644 }
1645
1646 #undef CURRENTLY_DISPLAYED
1647
1648 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1649         if (summaryview->mark_as_read_timeout_tag != 0) {
1650                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1651                 summaryview->mark_as_read_timeout_tag = 0;
1652         }
1653 }
1654
1655 void summary_clear_list(SummaryView *summaryview)
1656 {
1657         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1658         gint optimal_width;
1659
1660         summary_freeze(summaryview);
1661
1662         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1663                                 NULL, summary_free_msginfo_func, NULL);
1664
1665         if (summaryview->folder_item) {
1666                 summaryview->folder_item->opened = FALSE;
1667                 summaryview->folder_item = NULL;
1668         }
1669
1670         summary_cancel_mark_read_timeout(summaryview);
1671
1672         summaryview->display_msg = FALSE;
1673
1674         summaryview->selected = NULL;
1675         summaryview->displayed = NULL;
1676         summaryview->total_size = 0;
1677         summaryview->deleted = summaryview->moved = 0;
1678         summaryview->copied = 0;
1679         if (summaryview->msgid_table) {
1680                 g_hash_table_destroy(summaryview->msgid_table);
1681                 summaryview->msgid_table = NULL;
1682         }
1683         if (summaryview->subject_table) {
1684                 g_hash_table_destroy(summaryview->subject_table);
1685                 summaryview->subject_table = NULL;
1686         }
1687         summaryview->mlist = NULL;
1688
1689         gtk_cmclist_clear(clist);
1690         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1691                 optimal_width = gtk_cmclist_optimal_column_width
1692                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1693                 gtk_cmclist_set_column_width
1694                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1695                          optimal_width);
1696         }
1697
1698         summary_thaw(summaryview);
1699 }
1700
1701 void summary_clear_all(SummaryView *summaryview)
1702 {
1703         messageview_clear(summaryview->messageview);
1704         summary_clear_list(summaryview);
1705         summary_set_menu_sensitive(summaryview);
1706         toolbar_main_set_sensitive(summaryview->mainwin);
1707         summary_status_show(summaryview);
1708 }
1709
1710 void summary_lock(SummaryView *summaryview)
1711 {
1712         summaryview->lock_count++;
1713 }
1714
1715 void summary_unlock(SummaryView *summaryview)
1716 {
1717         if (summaryview->lock_count)
1718                 summaryview->lock_count--;
1719 }
1720
1721 gboolean summary_is_locked(SummaryView *summaryview)
1722 {
1723         return summaryview->lock_count > 0;
1724 }
1725
1726 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1727 {
1728         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1729         SummarySelection selection;
1730
1731         if (!clist->row_list)
1732                 selection = SUMMARY_NONE;
1733         else if (!clist->selection)
1734                 selection = SUMMARY_SELECTED_NONE;
1735         else if (!clist->selection->next)
1736                 selection = SUMMARY_SELECTED_SINGLE;
1737         else
1738                 selection = SUMMARY_SELECTED_MULTIPLE;
1739
1740         return selection;
1741 }
1742
1743 /*!
1744  *\return       MsgInfo * Selected message if there's one selected;
1745  *              if multiple selected, or none, return NULL.
1746  */
1747 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1748 {
1749         /* summaryview->selected may be valid when multiple
1750          * messages were selected */
1751         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1752
1753         if (sellist == NULL || sellist->next)
1754                 return NULL;
1755
1756         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1757 }
1758
1759 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1760 {
1761         GSList *mlist = NULL;
1762         GList *cur;
1763         MsgInfo *msginfo;
1764
1765         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1766              cur = cur->next) {
1767                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1768                 mlist = g_slist_prepend(mlist, msginfo);
1769         }
1770
1771         mlist = g_slist_reverse(mlist);
1772
1773         return mlist;
1774 }
1775
1776 void summary_set_menu_sensitive(SummaryView *summaryview)
1777 {
1778         SensitiveCondMask state;
1779         gboolean sensitive;
1780         gint i;
1781
1782 #ifndef GENERIC_UMPC
1783 #define N_ENTRIES 39
1784 #else
1785 #define N_ENTRIES 28
1786 #endif
1787         static struct {
1788                 const gchar *entry;
1789                 SensitiveCondMask cond;
1790         } entry[N_ENTRIES];
1791
1792         i = 0;
1793 #define FILL_TABLE(entry_str, ...) \
1794 do { \
1795         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1796 } while (0)
1797
1798         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1799 #ifndef GENERIC_UMPC
1800         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1801         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1802         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1803         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1804 #endif
1805
1806         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1807 #ifndef GENERIC_UMPC
1808         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1809         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1810 #endif
1811
1812         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1813         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1814         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1815 #ifndef GENERIC_UMPC
1816         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1817 #endif
1818
1819         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1820         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1821         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1822         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1823         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1824         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1825         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllUnread", M_TARGET_EXIST);
1826         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1827         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1828         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1829         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1830         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1831         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1832         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1833         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1834         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1835         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1836
1837 #ifndef GENERIC_UMPC
1838         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1839 #endif
1840         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1841 #ifndef GENERIC_UMPC
1842         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1843 #endif
1844
1845         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1846         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1847         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1848 #ifndef GENERIC_UMPC
1849         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1850 #endif
1851         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1852 #ifndef GENERIC_UMPC
1853         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1854 #endif
1855         FILL_TABLE(NULL, -1);
1856 #undef FILL_TABLE
1857         if (i != N_ENTRIES)
1858                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1859 #undef ENTRIES
1860
1861         main_window_set_menu_sensitive(summaryview->mainwin);
1862
1863         state = main_window_get_current_state(summaryview->mainwin);
1864
1865         for (i = 0; entry[i].entry != NULL; i++) {
1866                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1867                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1868         }
1869
1870         summary_lock(summaryview);
1871 #ifndef GENERIC_UMPC
1872         if (summaryview->messageview
1873         &&  summaryview->messageview->mimeview
1874         &&  summaryview->messageview->mimeview->textview)
1875                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1876                         prefs_common.show_all_headers);
1877 #endif
1878         summary_unlock(summaryview);
1879 }
1880 void summary_select_prev(SummaryView *summaryview)
1881 {
1882         GtkCMCTreeNode *node = summaryview->selected;
1883         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1884
1885         if (summaryview->sort_type == SORT_ASCENDING)
1886                 node = gtkut_ctree_node_prev(ctree, node);
1887         else
1888                 node = gtkut_ctree_node_next(ctree, node);
1889
1890         if (node && node != summaryview->selected)
1891                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1892 }
1893
1894 void summary_select_next(SummaryView *summaryview)
1895 {
1896         GtkCMCTreeNode *node = summaryview->selected;
1897         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1898
1899         if (summaryview->sort_type == SORT_ASCENDING)
1900                 node = gtkut_ctree_node_next(ctree, node);
1901         else
1902                 node = gtkut_ctree_node_prev(ctree, node);
1903
1904         if (node && node != summaryview->selected)
1905                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1906 }
1907
1908 void summary_select_prev_unread(SummaryView *summaryview)
1909 {
1910         GtkCMCTreeNode *node;
1911
1912         if (summaryview->sort_type == SORT_ASCENDING)
1913                 node = summary_find_prev_flagged_msg
1914                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1915         else
1916                 node = summary_find_next_flagged_msg
1917                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1918
1919         if (!node || node == summaryview->selected) {
1920                 AlertValue val = 0;
1921
1922                 switch (prefs_common.next_unread_msg_dialog) {
1923                         case NEXTUNREADMSGDIALOG_ALWAYS:
1924                                 val = alertpanel(_("No more unread messages"),
1925                                                  _("No unread message found. "
1926                                                    "Search from the end?"),
1927                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
1928                                 break;
1929                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1930                                 val = G_ALERTALTERNATE;
1931                                 break;
1932                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1933                                 val = !G_ALERTALTERNATE;
1934                                 break;
1935                         default:
1936                                 debug_print(
1937                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1938                 }
1939                 if (val != G_ALERTALTERNATE) return;
1940                 if (summaryview->sort_type == SORT_ASCENDING)
1941                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1942                                                              MSG_UNREAD, FALSE);
1943                 else
1944                         node = summary_find_next_flagged_msg(summaryview, NULL,
1945                                                              MSG_UNREAD, FALSE);
1946         }
1947
1948         if (!node)
1949                 alertpanel_notice(_("No unread messages."));
1950         else
1951                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1952 }
1953
1954 void summary_select_next_unread(SummaryView *summaryview)
1955 {
1956         GtkCMCTreeNode *node = summaryview->selected;
1957
1958         if (summaryview->sort_type == SORT_ASCENDING)
1959                 node = summary_find_next_flagged_msg
1960                         (summaryview, node, MSG_UNREAD, TRUE);
1961         else
1962                 node = summary_find_prev_flagged_msg
1963                         (summaryview, node, MSG_UNREAD, TRUE);
1964
1965         if (node)
1966                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
1967         else {
1968                 AlertValue val = 0;
1969
1970                 switch (prefs_common.next_unread_msg_dialog) {
1971                         case NEXTUNREADMSGDIALOG_ALWAYS:
1972                                 val = alertpanel(_("No more unread messages"),
1973                                                  _("No unread message found. "
1974                                                    "Go to next folder?"),
1975                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
1976                                 break;
1977                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1978                                 val = G_ALERTALTERNATE;
1979                                 break;
1980                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1981                                 val = G_ALERTOTHER;
1982                                 break;
1983                         default:
1984                                 debug_print(
1985                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1986                 }
1987
1988                 if (val == G_ALERTALTERNATE)
1989                         folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD);
1990         }
1991 }
1992
1993 void summary_select_prev_new(SummaryView *summaryview)
1994 {
1995         GtkCMCTreeNode *node;
1996
1997         if (summaryview->sort_type == SORT_ASCENDING)
1998                 node = summary_find_prev_flagged_msg
1999                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
2000         else
2001                 node = summary_find_next_flagged_msg
2002                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
2003
2004         if (!node || node == summaryview->selected) {
2005                 AlertValue val = 0;
2006
2007                 switch (prefs_common.next_unread_msg_dialog) {
2008                         case NEXTUNREADMSGDIALOG_ALWAYS:
2009                                 val = alertpanel(_("No more new messages"),
2010                                                  _("No new message found. "
2011                                                    "Search from the end?"),
2012                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2013                                 break;
2014                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2015                                 val = G_ALERTALTERNATE;
2016                                 break;
2017                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2018                                 val = !G_ALERTALTERNATE;
2019                                 break;
2020                         default:
2021                                 debug_print(
2022                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2023                 }
2024                 if (val != G_ALERTALTERNATE) return;
2025                 if (summaryview->sort_type == SORT_ASCENDING)
2026                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2027                                                              MSG_NEW, FALSE);
2028                 else
2029                         node = summary_find_next_flagged_msg(summaryview, NULL,
2030                                                              MSG_NEW, FALSE);
2031         }
2032
2033         if (!node)
2034                 alertpanel_notice(_("No new messages."));
2035         else
2036                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2037 }
2038
2039 void summary_select_next_new(SummaryView *summaryview)
2040 {
2041         GtkCMCTreeNode *node = summaryview->selected;
2042
2043         if (summaryview->sort_type == SORT_ASCENDING)
2044                 node = summary_find_next_flagged_msg
2045                         (summaryview, node, MSG_NEW, TRUE);
2046         else
2047                 node = summary_find_prev_flagged_msg
2048                         (summaryview, node, MSG_NEW, TRUE);
2049
2050         if (node)
2051                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2052         else {
2053                 AlertValue val = 0;
2054
2055                 switch (prefs_common.next_unread_msg_dialog) {
2056                         case NEXTUNREADMSGDIALOG_ALWAYS:
2057                                 val = alertpanel(_("No more new messages"),
2058                                                  _("No new message found. "
2059                                                    "Go to next folder?"),
2060                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2061                                 break;
2062                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2063                                 val = G_ALERTALTERNATE;
2064                                 break;
2065                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2066                                 val = G_ALERTOTHER;
2067                                 break;
2068                         default:
2069                                 debug_print(
2070                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2071                 }
2072                 if (val == G_ALERTALTERNATE)
2073                         folderview_select_next_with_flag(summaryview->folderview, MSG_NEW);
2074         }
2075 }
2076
2077 void summary_select_prev_marked(SummaryView *summaryview)
2078 {
2079         GtkCMCTreeNode *node;
2080
2081         if (summaryview->sort_type == SORT_ASCENDING)
2082                 node = summary_find_prev_flagged_msg
2083                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2084         else
2085                 node = summary_find_next_flagged_msg
2086                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2087
2088         if (!node) {
2089                 AlertValue val;
2090
2091                 val = alertpanel(_("No more marked messages"),
2092                                  _("No marked message found. "
2093                                    "Search from the end?"),
2094                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2095                 if (val != G_ALERTALTERNATE) return;
2096                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2097                                                      MSG_MARKED, TRUE);
2098         }
2099
2100         if (!node)
2101                 alertpanel_notice(_("No marked messages."));
2102         else
2103                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2104 }
2105
2106 void summary_select_next_marked(SummaryView *summaryview)
2107 {
2108         GtkCMCTreeNode *node = summaryview->selected;
2109
2110         if (summaryview->sort_type == SORT_ASCENDING)
2111                 node = summary_find_next_flagged_msg
2112                         (summaryview, node, MSG_MARKED, TRUE);
2113         else
2114                 node = summary_find_prev_flagged_msg
2115                         (summaryview, node, MSG_MARKED, TRUE);
2116
2117         if (node)
2118                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2119         else {
2120                 AlertValue val = 0;
2121
2122                 switch (prefs_common.next_unread_msg_dialog) {
2123                         case NEXTUNREADMSGDIALOG_ALWAYS:
2124                                 val = alertpanel(_("No more marked messages"),
2125                                                  _("No marked message found. "
2126                                                    "Go to next folder?"),
2127                                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2128                                 break;
2129                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2130                                 val = G_ALERTALTERNATE;
2131                                 break;
2132                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2133                                 val = G_ALERTOTHER;
2134                                 break;
2135                         default:
2136                                 debug_print(
2137                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2138                 }
2139                 if (val == G_ALERTALTERNATE)
2140                         folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED);
2141         }
2142 }
2143
2144 void summary_select_prev_labeled(SummaryView *summaryview)
2145 {
2146         GtkCMCTreeNode *node;
2147
2148         if (summaryview->sort_type == SORT_ASCENDING)
2149                 node = summary_find_prev_flagged_msg
2150                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2151         else
2152                 node = summary_find_next_flagged_msg
2153                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2154
2155         if (!node) {
2156                 AlertValue val;
2157
2158                 val = alertpanel(_("No more labeled messages"),
2159                                  _("No labeled message found. "
2160                                    "Search from the end?"),
2161                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2162                 if (val != G_ALERTALTERNATE) return;
2163                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2164                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2165         }
2166
2167         if (!node)
2168                 alertpanel_notice(_("No labeled messages."));
2169         else
2170                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2171 }
2172
2173 void summary_select_next_labeled(SummaryView *summaryview)
2174 {
2175         GtkCMCTreeNode *node;
2176
2177         if (summaryview->sort_type == SORT_ASCENDING)
2178                 node = summary_find_next_flagged_msg
2179                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2180         else
2181                 node = summary_find_prev_flagged_msg
2182                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2183
2184         if (!node) {
2185                 AlertValue val;
2186
2187                 val = alertpanel(_("No more labeled messages"),
2188                                  _("No labeled message found. "
2189                                    "Search from the beginning?"),
2190                                  GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_SECOND);
2191                 if (val != G_ALERTALTERNATE) return;
2192                 if (summaryview->sort_type == SORT_ASCENDING)
2193                         node = summary_find_next_flagged_msg(summaryview, NULL,
2194                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2195                 else
2196                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2197                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2198         }
2199
2200         if (!node)
2201                 alertpanel_notice(_("No labeled messages."));
2202         else
2203                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2204 }
2205
2206 void summary_select_parent(SummaryView *summaryview)
2207 {
2208         GtkCMCTreeNode *node = NULL;
2209
2210         if (summaryview->selected)
2211                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2212         if (node)
2213                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_PREVNEXT);
2214 }
2215
2216 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum,
2217                 gboolean show)
2218 {
2219         GtkCMCTreeNode *node;
2220
2221         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2222         summary_select_node(summaryview, node, show);
2223 }
2224
2225 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2226 {
2227         GtkCMCTree *ctree;
2228         GSList *msgnum_list, *walk;
2229         gboolean froze = FALSE;
2230
2231         ctree = GTK_CMCTREE(summaryview->ctree);
2232
2233         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2234
2235         START_LONG_OPERATION(summaryview, FALSE);
2236         for(walk = msgnum_list; walk; walk = walk->next) {
2237                 GtkCMCTreeNode *node;
2238                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2239                 if (node != NULL)
2240                         gtk_cmctree_select(ctree, node);
2241         }
2242         END_LONG_OPERATION(summaryview);
2243         g_slist_free(msgnum_list);
2244 }
2245
2246 typedef struct _PostponedSelectData
2247 {
2248         GtkCMCTree *ctree;
2249         GtkCMCTreeNode *row;
2250         GtkCMCTreeNode *node;
2251         GtkScrollType type;
2252         gint column;
2253         SummaryView *summaryview;
2254         gboolean display_msg;
2255 } PostponedSelectData;
2256
2257 static gboolean summary_select_retry(void *data)
2258 {
2259         PostponedSelectData *psdata = (PostponedSelectData *)data;
2260         debug_print("trying again\n");
2261         if (psdata->row)
2262                 summary_selected(psdata->ctree, psdata->row,
2263                             psdata->column, psdata->summaryview);
2264         else if (psdata->node)
2265                 summary_select_node(psdata->summaryview, psdata->node,
2266                             psdata->display_msg);
2267         g_free(psdata);
2268         return FALSE;
2269 }
2270
2271 /**
2272  * summary_select_node:
2273  * @summaryview: Summary view.
2274  * @node: Summary tree node.
2275  * @display_msg: whether to also display the message
2276  *
2277  * Select @node (bringing it into view by scrolling and expanding its
2278  * thread, if necessary) and unselect all others.
2279  **/
2280
2281 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2282                          gboolean display_msg)
2283 {
2284         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2285
2286         /* If msgview is hidden, we never want to automatically display
2287          * a selected message, since that would unhide the msgview. */
2288         if (!messageview_is_visible(summaryview->messageview))
2289                 display_msg = FALSE;
2290
2291         if (summary_is_locked(summaryview)
2292         && !GTK_SCTREE(ctree)->selecting_range
2293         && summaryview->messageview->mimeview
2294         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2295         && summaryview->messageview->mimeview->textview->loading) {
2296                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2297                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2298
2299                 data->ctree = ctree;
2300                 data->row = NULL;
2301                 data->node = node;
2302                 data->summaryview = summaryview;
2303                 data->display_msg = display_msg;
2304                 debug_print("postponing open of message till end of load\n");
2305                 g_timeout_add(100, summary_select_retry, data);
2306                 return;
2307         }
2308         if (summary_is_locked(summaryview)) {
2309                 return;
2310         }
2311         if (!summaryview->folder_item)
2312                 return;
2313         if (node) {
2314                 gtkut_ctree_expand_parent_all(ctree, node);
2315
2316                 summary_lock(summaryview);
2317                 GTK_EVENTS_FLUSH();
2318                 summary_unlock(summaryview);
2319                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
2320                 gtkut_ctree_node_move_if_on_the_edge(ctree, node, -1);
2321
2322                 if (display_msg && summaryview->displayed == node)
2323                         summaryview->displayed = NULL;
2324                 summaryview->display_msg = display_msg;
2325                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2326                 if (summaryview->selected == NULL)
2327                         summaryview->selected = node;
2328         }
2329 }
2330
2331 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2332 {
2333         GtkCMCTree *ctree =NULL;
2334         MsgInfo *msginfo;
2335
2336         if (!summaryview)
2337                 return 0;
2338         ctree = GTK_CMCTREE(summaryview->ctree);
2339         if (!node)
2340                 return 0;
2341         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2342         if (msginfo)
2343                 return msginfo->msgnum;
2344         else
2345                 return -1;
2346 }
2347
2348 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2349                                              GtkCMCTreeNode *current_node,
2350                                              gboolean start_from_prev)
2351 {
2352         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2353         GtkCMCTreeNode *node;
2354         MsgInfo *msginfo;
2355
2356         if (current_node) {
2357                 if (start_from_prev)
2358                         node = gtkut_ctree_node_prev(ctree, current_node);
2359                 else
2360                         node = current_node;
2361         } else
2362                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2363
2364         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2365                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2366                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2367         }
2368
2369         return node;
2370 }
2371
2372 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2373                                             GtkCMCTreeNode *current_node,
2374                                             gboolean start_from_next)
2375 {
2376         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2377         GtkCMCTreeNode *node;
2378         MsgInfo *msginfo;
2379
2380         if (current_node) {
2381                 if (start_from_next)
2382                         node = gtkut_ctree_node_next(ctree, current_node);
2383                 else
2384                         node = current_node;
2385         } else
2386                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2387
2388         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2389                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2390                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2391                 && !MSG_IS_MOVE(msginfo->flags)) break;
2392         }
2393
2394         return node;
2395 }
2396
2397 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2398                                                    GtkCMCTreeNode *current_node,
2399                                                    MsgPermFlags flags,
2400                                                    gboolean start_from_prev)
2401 {
2402         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2403         GtkCMCTreeNode *node;
2404         MsgInfo *msginfo;
2405
2406         if (current_node) {
2407                 if (start_from_prev)
2408                         node = gtkut_ctree_node_prev(ctree, current_node);
2409                 else
2410                         node = current_node;
2411         } else
2412                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2413
2414         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2415                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2416                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2417         }
2418
2419         return node;
2420 }
2421
2422 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2423                                                    GtkCMCTreeNode *current_node,
2424                                                    MsgPermFlags flags,
2425                                                    gboolean start_from_next)
2426 {
2427         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2428         GtkCMCTreeNode *node;
2429         MsgInfo *msginfo;
2430
2431         if (current_node) {
2432                 if (start_from_next)
2433                         node = gtkut_ctree_node_next(ctree, current_node);
2434                 else
2435                         node = current_node;
2436         } else
2437                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2438
2439         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2440                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2441                 /* Find msg with matching flags but ignore messages with
2442                    ignore flags, if searching for new or unread messages */
2443                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2444                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2445                         )
2446                         break;
2447         }
2448
2449         return node;
2450 }
2451
2452 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2453                                                 guint msgnum)
2454 {
2455         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2456         GtkCMCTreeNode *node;
2457         MsgInfo *msginfo;
2458
2459         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2460
2461         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2462                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2463                 if (msginfo && msginfo->msgnum == msgnum) break;
2464         }
2465
2466         return node;
2467 }
2468
2469 static guint attract_hash_func(gconstpointer key)
2470 {
2471         gchar *str;
2472         gchar *p;
2473         guint h;
2474
2475         Xstrdup_a(str, (const gchar *)key, return 0);
2476         trim_subject(str);
2477
2478         p = str;
2479         h = *p;
2480
2481         if (h) {
2482                 for (p += 1; *p != '\0'; p++)
2483                         h = (h << 5) - h + *p;
2484         }
2485
2486         return h;
2487 }
2488
2489 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2490 {
2491         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2492 }
2493
2494 void summary_attract_by_subject(SummaryView *summaryview)
2495 {
2496         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2497         GtkCMCList *clist = GTK_CMCLIST(ctree);
2498         GtkCMCTreeNode *src_node;
2499         GtkCMCTreeNode *dst_node, *sibling;
2500         GtkCMCTreeNode *tmp;
2501         MsgInfo *src_msginfo, *dst_msginfo;
2502         GHashTable *subject_table;
2503
2504         debug_print("Attracting messages by subject...\n");
2505         STATUSBAR_PUSH(summaryview->mainwin,
2506                        _("Attracting messages by subject..."));
2507
2508         main_window_cursor_wait(summaryview->mainwin);
2509         summary_freeze(summaryview);
2510
2511         subject_table = g_hash_table_new(attract_hash_func,
2512                                          attract_compare_func);
2513
2514         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2515              src_node != NULL;
2516              src_node = tmp) {
2517                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2518                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2519                 if (!src_msginfo) continue;
2520                 if (!src_msginfo->subject) continue;
2521
2522                 /* find attracting node */
2523                 dst_node = g_hash_table_lookup(subject_table,
2524                                                src_msginfo->subject);
2525
2526                 if (dst_node) {
2527                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2528
2529                         /* if the time difference is more than 20 days,
2530                            don't attract */
2531                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2532                             > 60 * 60 * 24 * 20)
2533                                 continue;
2534
2535                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2536                         if (src_node != sibling)
2537                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2538                 }
2539
2540                 g_hash_table_insert(subject_table,
2541                                     src_msginfo->subject, src_node);
2542         }
2543
2544         g_hash_table_destroy(subject_table);
2545
2546         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2547
2548         summary_thaw(summaryview);
2549
2550         debug_print("Attracting messages by subject done.\n");
2551         STATUSBAR_POP(summaryview->mainwin);
2552
2553         main_window_cursor_normal(summaryview->mainwin);
2554 }
2555
2556 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2557                                       gpointer data)
2558 {
2559         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2560
2561         if (msginfo)
2562                 procmsg_msginfo_free(&msginfo);
2563 }
2564
2565 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2566                                    gpointer data)
2567 {
2568         SummaryView *summaryview = data;
2569         MsgInfo *msginfo;
2570
2571         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2572
2573         cm_return_if_fail(msginfo != NULL);
2574
2575         if (MSG_IS_DELETED(msginfo->flags))
2576                 summaryview->deleted++;
2577
2578         summaryview->total_size += msginfo->size;
2579
2580         summary_set_row_marks(summaryview, node);
2581 }
2582
2583 static void summary_update_status(SummaryView *summaryview)
2584 {
2585         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2586         GtkCMCTreeNode *node;
2587         MsgInfo *msginfo;
2588
2589         summaryview->total_size =
2590         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2591
2592         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2593              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2594                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2595
2596                 if (!msginfo)
2597                         continue;
2598
2599                 if (MSG_IS_DELETED(msginfo->flags))
2600                         summaryview->deleted++;
2601                 if (MSG_IS_MOVE(msginfo->flags))
2602                         summaryview->moved++;
2603                 if (MSG_IS_COPY(msginfo->flags))
2604                         summaryview->copied++;
2605                 summaryview->total_size += msginfo->size;
2606         }
2607 }
2608
2609 static void summary_status_show(SummaryView *summaryview)
2610 {
2611         gchar *str;
2612         gchar *del, *mv, *cp;
2613         gchar *sel;
2614         gchar *spc;
2615         gchar *itstr;
2616         GList *rowlist, *cur;
2617         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2618         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2619         goffset sel_size = 0, n_size = 0;
2620         MsgInfo *msginfo;
2621         gchar *name;
2622         gchar *tooltip;
2623
2624         if (!summaryview->folder_item) {
2625                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2626                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2627                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2628                 toolbar_main_set_sensitive(summaryview->mainwin);
2629                 return;
2630         }
2631
2632         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2633         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2634                 msginfo = gtk_cmctree_node_get_row_data
2635                         (GTK_CMCTREE(summaryview->ctree),
2636                          GTK_CMCTREE_NODE(cur->data));
2637                 if (msginfo) {
2638                         sel_size += msginfo->size;
2639                         n_selected++;
2640                 }
2641         }
2642
2643         if (summaryview->folder_item->hide_read_msgs
2644         || summaryview->folder_item->hide_del_msgs
2645         || summaryview->folder_item->hide_read_threads
2646         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2647                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2648                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2649                         msginfo = gtk_cmctree_node_get_row_data
2650                                 (GTK_CMCTREE(summaryview->ctree),
2651                                  GTK_CMCTREE_NODE(cur));
2652                         if (msginfo) {
2653                                 n_size += msginfo->size;
2654                                 n_total++;
2655                                 if (MSG_IS_NEW(msginfo->flags))
2656                                         n_new++;
2657                                 if (MSG_IS_UNREAD(msginfo->flags))
2658                                         n_unread++;
2659                                 if (MSG_IS_MARKED(msginfo->flags))
2660                                         n_marked++;
2661                                 if (MSG_IS_REPLIED(msginfo->flags))
2662                                         n_replied++;
2663                                 if (MSG_IS_FORWARDED(msginfo->flags))
2664                                         n_forwarded++;
2665                                 if (MSG_IS_LOCKED(msginfo->flags))
2666                                         n_locked++;
2667                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2668                                         n_ignored++;
2669                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2670                                         n_watched++;
2671                         }
2672                 }
2673         } else {
2674                 n_new = summaryview->folder_item->new_msgs;
2675                 n_unread = summaryview->folder_item->unread_msgs;
2676                 n_marked = summaryview->folder_item->marked_msgs;
2677                 n_replied = summaryview->folder_item->replied_msgs;
2678                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2679                 n_locked = summaryview->folder_item->locked_msgs;
2680                 n_ignored = summaryview->folder_item->ignored_msgs;
2681                 n_watched = summaryview->folder_item->watched_msgs;
2682                 n_total = summaryview->folder_item->total_msgs;
2683                 n_size = summaryview->total_size;
2684         }
2685
2686         name = folder_item_get_name(summaryview->folder_item);
2687         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2688         g_free(name);
2689
2690         if (summaryview->deleted)
2691                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2692         else
2693                 del = g_strdup("");
2694         if (summaryview->moved)
2695                 mv = g_strdup_printf(_("%s%d moved"),
2696                                      summaryview->deleted ? _(", ") : "",
2697                                      summaryview->moved);
2698         else
2699                 mv = g_strdup("");
2700         if (summaryview->copied)
2701                 cp = g_strdup_printf(_("%s%d copied"),
2702                                      summaryview->deleted ||
2703                                      summaryview->moved ? _(", ") : "",
2704                                      summaryview->copied);
2705         else
2706                 cp = g_strdup("");
2707
2708         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2709                 spc = "    ";
2710         else
2711                 spc = "";
2712
2713         if (n_selected) {
2714                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2715                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2716         } else {
2717                 sel = g_strdup("");
2718                 itstr = g_strdup("");
2719         }
2720
2721         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2722                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2723                                                 itstr, sel, spc, del, mv, cp, NULL);
2724                 g_free(sel);
2725                 g_free(del);
2726                 g_free(mv);
2727                 g_free(cp);
2728                 g_free(itstr);
2729
2730                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2731                 g_free(str);
2732
2733                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2734                                               n_new, n_unread, n_total,
2735                                               to_human_readable((goffset)n_size));
2736
2737
2738                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2739                 g_free(str);
2740                 tooltip = g_strdup_printf("<b>%s</b>\n"
2741                                         "<b>%s</b> %d\n"
2742                                         "<b>%s</b> %d\n"
2743                                         "<b>%s</b> %d\n"
2744                                         "<b>%s</b> %s\n\n"
2745                                         "<b>%s</b> %d\n"
2746                                         "<b>%s</b> %d\n"
2747                                         "<b>%s</b> %d\n"
2748                                         "<b>%s</b> %d\n"
2749                                         "<b>%s</b> %d\n"
2750                                         "<b>%s</b> %d",
2751                                         _("Message summary"),
2752                                         _("New:"), n_new,
2753                                         _("Unread:"), n_unread,
2754                                         _("Total:"), n_total,
2755                                         _("Size:"), to_human_readable((goffset)n_size),
2756                                         _("Marked:"), n_marked,
2757                                         _("Replied:"), n_replied,
2758                                         _("Forwarded:"), n_forwarded,
2759                                         _("Locked:"), n_locked,
2760                                         _("Ignored:"), n_ignored,
2761                                         _("Watched:"), n_watched);
2762
2763                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2764                                             tooltip);
2765                 g_free(tooltip);
2766         } else {
2767                 gchar *ssize, *tsize;
2768                 if (n_selected) {
2769                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2770                         tsize = g_strdup(to_human_readable((goffset)n_size));
2771                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2772                                 n_selected, n_total, ssize, tsize, n_unread);
2773                         g_free(ssize);
2774                         g_free(tsize);
2775                 } else
2776                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2777                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2778                 g_free(sel);
2779                 g_free(del);
2780                 g_free(mv);
2781                 g_free(cp);
2782                 g_free(itstr);
2783
2784                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2785                 g_free(str);
2786         }
2787
2788         summary_set_menu_sensitive(summaryview);
2789         toolbar_main_set_sensitive(summaryview->mainwin);
2790 }
2791
2792 static void summary_set_column_titles(SummaryView *summaryview)
2793 {
2794         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2795         FolderItem *item = summaryview->folder_item;
2796         GtkWidget *hbox;
2797         GtkWidget *label;
2798         GtkWidget *arrow;
2799         gint pos;
2800         const gchar *title;
2801         SummaryColumnType type;
2802         GtkJustification justify;
2803
2804         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2805                 SORT_BY_MARK,
2806                 SORT_BY_STATUS,
2807                 SORT_BY_MIME,
2808                 SORT_BY_SUBJECT,
2809                 SORT_BY_FROM,
2810                 SORT_BY_TO,
2811                 SORT_BY_DATE,
2812                 SORT_BY_SIZE,
2813                 SORT_BY_NUMBER,
2814                 SORT_BY_SCORE,
2815                 SORT_BY_LOCKED,
2816                 SORT_BY_TAGS
2817         };
2818
2819         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2820                 type = summaryview->col_state[pos].type;
2821
2822                 /* CLAWS: mime and unread are single char headers */
2823                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2824                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2825
2826                 switch (type) {
2827                 case S_COL_SUBJECT:
2828                 case S_COL_FROM:
2829                 case S_COL_TO:
2830                 case S_COL_DATE:
2831                 case S_COL_NUMBER:
2832                         if(type == S_COL_FROM && item != NULL &&
2833                                         FOLDER_SHOWS_TO_HDR(item) &&
2834                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2835                                 type = S_COL_TO;
2836                         if(type == S_COL_NUMBER)
2837                                 title = gettext(col_label[type]);
2838                         else
2839                                 title = prefs_common_translated_header_name(col_label[type]);
2840                         break;
2841                 default:
2842                         title = gettext(col_label[type]);
2843                 }
2844
2845                 if (type == S_COL_MIME) {
2846                         label = gtk_image_new_from_pixbuf(clipxpm);
2847                         gtk_widget_show(label);
2848                         gtk_cmclist_set_column_widget(clist, pos, label);
2849                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2850                         continue;
2851                 } else if (type == S_COL_MARK) {
2852                         label = gtk_image_new_from_pixbuf(markxpm);
2853                         gtk_widget_show(label);
2854                         gtk_cmclist_set_column_widget(clist, pos, label);
2855                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2856                         continue;
2857                 } else if (type == S_COL_LOCKED) {
2858                         label = gtk_image_new_from_pixbuf(lockedxpm);
2859                         gtk_widget_show(label);
2860                         gtk_cmclist_set_column_widget(clist, pos, label);
2861                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2862                         continue;
2863                 } else if (type == S_COL_STATUS) {
2864                         gtk_cmclist_set_column_title(clist, pos, title);
2865                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2866                         continue;
2867                 }
2868
2869                 hbox  = gtk_hbox_new(FALSE, 4);
2870                 label = gtk_label_new(title);
2871 #ifdef GENERIC_UMPC
2872         gtk_widget_set_size_request(hbox, -1, 20);
2873 #endif
2874
2875                 if (justify == GTK_JUSTIFY_RIGHT)
2876                         gtk_box_pack_end(GTK_BOX(hbox), label,
2877                                          FALSE, FALSE, 0);
2878                 else
2879                         gtk_box_pack_start(GTK_BOX(hbox), label,
2880                                            FALSE, FALSE, 0);
2881
2882                 if (summaryview->sort_key == sort_by[type] ||
2883                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2884                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2885                         arrow = gtk_arrow_new
2886                                 (summaryview->sort_type == SORT_ASCENDING
2887                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2888                                  GTK_SHADOW_IN);
2889                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2890                         if (justify == GTK_JUSTIFY_RIGHT)
2891                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2892                                                    FALSE, FALSE, 0);
2893                         else
2894                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2895                                                  FALSE, FALSE, 0);
2896                 }
2897
2898                 gtk_widget_show_all(hbox);
2899                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2900         }
2901 }
2902
2903 void summary_reflect_tags_changes(SummaryView *summaryview)
2904 {
2905         GtkMenuShell *menu;
2906         GList *children, *cur;
2907         GtkCMCTreeNode *node;
2908         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2909         gboolean froze = FALSE;
2910         gboolean redisplay = FALSE;
2911
2912         /* re-create colorlabel submenu */
2913         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2914         cm_return_if_fail(menu != NULL);
2915
2916         /* clear items. get item pointers. */
2917         children = gtk_container_get_children(GTK_CONTAINER(menu));
2918         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2919                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2920         }
2921         g_list_free(children);
2922         summary_tags_menu_create(summaryview, TRUE);
2923
2924         START_LONG_OPERATION(summaryview, TRUE);
2925         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2926              node = gtkut_ctree_node_next(ctree, node)) {
2927                 redisplay |= summary_set_row_tag(summaryview,
2928                                            node, TRUE, FALSE, 0);
2929         }
2930         END_LONG_OPERATION(summaryview);
2931         if (redisplay)
2932                 summary_redisplay_msg(summaryview);
2933 }
2934
2935
2936 void summary_reflect_prefs(void)
2937 {
2938         static gchar *last_smallfont = NULL;
2939         static gchar *last_normalfont = NULL;
2940         static gchar *last_boldfont = NULL;
2941         static gboolean last_derive = 0;
2942         gboolean update_font = FALSE;
2943         SummaryView *summaryview = NULL;
2944
2945         if (!mainwindow_get_mainwindow())
2946                 return;
2947         summaryview = mainwindow_get_mainwindow()->summaryview;
2948
2949         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2950                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2951                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2952                         last_derive != prefs_common.derive_from_normal_font)
2953                 update_font = TRUE;
2954
2955         g_free(last_smallfont);
2956         last_smallfont = g_strdup(SMALL_FONT);
2957         g_free(last_normalfont);
2958         last_normalfont = g_strdup(NORMAL_FONT);
2959         g_free(last_boldfont);
2960         last_boldfont = g_strdup(BOLD_FONT);
2961         last_derive = prefs_common.derive_from_normal_font;
2962
2963 #define STYLE_FREE(s)                   \
2964         if (s != NULL) {                \
2965                 g_object_unref(s);      \
2966                 s = NULL;               \
2967         }
2968
2969         if (update_font) {
2970                 STYLE_FREE(bold_style);
2971                 STYLE_FREE(bold_style);
2972                 STYLE_FREE(bold_marked_style);
2973                 STYLE_FREE(bold_deleted_style);
2974                 STYLE_FREE(small_style);
2975                 STYLE_FREE(small_marked_style);
2976                 STYLE_FREE(small_deleted_style);
2977                 summary_set_fonts(summaryview);
2978         }
2979
2980 #undef STYLE_FREE
2981
2982         summary_set_column_titles(summaryview);
2983         summary_relayout(summaryview);
2984
2985         if (summaryview->folder_item)
2986                 summary_show(summaryview, summaryview->folder_item);
2987 }
2988
2989 void summary_sort(SummaryView *summaryview,
2990                   FolderSortKey sort_key, FolderSortType sort_type)
2991 {
2992         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2993         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2994         GtkCMCListCompareFunc cmp_func = NULL;
2995         START_TIMING("");
2996         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2997                                        G_CALLBACK(summary_tree_expanded), summaryview);
2998         summary_freeze(summaryview);
2999
3000         switch (sort_key) {
3001         case SORT_BY_MARK:
3002                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
3003                 break;
3004         case SORT_BY_STATUS:
3005                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
3006                 break;
3007         case SORT_BY_MIME:
3008                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
3009                 break;
3010         case SORT_BY_NUMBER:
3011                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
3012                 break;
3013         case SORT_BY_SIZE:
3014                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
3015                 break;
3016         case SORT_BY_DATE:
3017                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
3018                 break;
3019         case SORT_BY_THREAD_DATE:
3020                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
3021                 break;
3022         case SORT_BY_FROM:
3023                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
3024                 break;
3025         case SORT_BY_SUBJECT:
3026                 if (summaryview->simplify_subject_preg)
3027                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
3028                 else
3029                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
3030                 break;
3031         case SORT_BY_SCORE:
3032                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
3033                 break;
3034         case SORT_BY_LABEL:
3035                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
3036                 break;
3037         case SORT_BY_TO:
3038                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
3039                 break;
3040         case SORT_BY_LOCKED:
3041                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
3042                 break;
3043         case SORT_BY_TAGS:
3044                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
3045                 break;
3046         case SORT_BY_NONE:
3047                 break;
3048         default:
3049                 goto unlock;
3050         }
3051
3052         summaryview->sort_key = sort_key;
3053         summaryview->sort_type = sort_type;
3054
3055         summary_set_column_titles(summaryview);
3056         summary_set_menu_sensitive(summaryview);
3057
3058         /* allow fallback to don't sort */
3059         if (summaryview->sort_key == SORT_BY_NONE)
3060                 goto unlock;
3061
3062         if (cmp_func != NULL) {
3063                 debug_print("Sorting summary...\n");
3064                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
3065
3066                 main_window_cursor_wait(summaryview->mainwin);
3067
3068                 gtk_cmclist_set_compare_func(clist, cmp_func);
3069
3070                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
3071                 gtk_sctree_sort_recursive(ctree, NULL);
3072
3073                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3074
3075                 main_window_cursor_normal(summaryview->mainwin);
3076
3077                 debug_print("Sorting summary done.\n");
3078                 STATUSBAR_POP(summaryview->mainwin);
3079         }
3080 unlock:
3081         summary_thaw(summaryview);
3082         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3083                                        G_CALLBACK(summary_tree_expanded), summaryview);
3084         END_TIMING();
3085 }
3086
3087 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3088 {
3089         MsgInfo *msginfo = node->data;
3090         time_t *most_recent = (time_t *)data;
3091
3092         if (msginfo->date_t > *most_recent) {
3093                 *most_recent = msginfo->date_t;
3094         }
3095         return FALSE;
3096 }
3097
3098 static void summary_find_thread_age(GNode *gnode)
3099 {
3100         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3101         time_t most_recent;
3102
3103         if (!msginfo)
3104                 return;
3105         most_recent = msginfo->thread_date = msginfo->date_t;
3106
3107         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3108
3109         msginfo->thread_date = most_recent;
3110 }
3111
3112 static gboolean summary_update_is_read(GNode *node, gpointer data)
3113 {
3114         MsgInfo *msginfo = node->data;
3115         gboolean *all_read = (gboolean *)data;
3116
3117         if (MSG_IS_UNREAD(msginfo->flags)) {
3118                 *all_read = FALSE;
3119                 return TRUE;
3120         }
3121         return FALSE;
3122 }
3123
3124 static gboolean summary_thread_is_read(GNode *gnode)
3125 {
3126         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3127         gboolean all_read = TRUE;
3128
3129         if (!msginfo)
3130                 return all_read;
3131
3132         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3133     return all_read;
3134 }
3135
3136 typedef struct  _ThreadSelectedData {
3137         guint msgnum;
3138         gboolean is_selected;
3139 } ThreadSelectedData;
3140
3141 static gboolean summary_update_is_selected(GNode *gnode, gpointer data)
3142 {
3143         ThreadSelectedData *selected = (ThreadSelectedData *)data;
3144         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3145
3146         if (msginfo->msgnum == selected->msgnum) {
3147                 selected->is_selected = TRUE;
3148                 return TRUE;
3149         }
3150
3151         return FALSE;
3152 }
3153
3154 static gboolean summary_thread_is_selected(GNode *gnode, guint selected_msgnum)
3155 {
3156         ThreadSelectedData selected;
3157
3158         selected.msgnum = selected_msgnum;
3159         selected.is_selected = FALSE;
3160         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1,
3161                         summary_update_is_selected, &selected);
3162         return selected.is_selected;
3163 }
3164
3165 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3166                                    GtkCMCTreeNode *cnode, gpointer data)
3167 {
3168         SummaryView *summaryview = (SummaryView *)data;
3169         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3170         gchar *text[N_SUMMARY_COLS];
3171         gint *col_pos = summaryview->col_pos;
3172         const gchar *msgid = msginfo->msgid;
3173         GHashTable *msgid_table = summaryview->msgid_table;
3174         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3175         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3176
3177         summary_set_header(summaryview, text, msginfo);
3178
3179         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3180                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3181 #define SET_TEXT(col) {                                         \
3182         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3183                                 text[col_pos[col]]);            \
3184 }
3185
3186         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3187                 SET_TEXT(S_COL_NUMBER);
3188         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3189                 SET_TEXT(S_COL_SCORE);
3190         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3191                 SET_TEXT(S_COL_SIZE);
3192         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3193                 SET_TEXT(S_COL_DATE);
3194         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3195                 SET_TEXT(S_COL_FROM);
3196         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3197                 SET_TEXT(S_COL_TO);
3198         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3199                 SET_TEXT(S_COL_TAGS);
3200
3201         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3202                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3203
3204 #undef SET_TEXT
3205
3206         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3207         summary_set_marks_func(ctree, cnode, summaryview);
3208
3209         if (msgid && msgid[0] != '\0')
3210                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3211
3212         return TRUE;
3213 }
3214
3215 static void summary_set_ctree_from_list(SummaryView *summaryview,
3216                                         GSList *mlist, guint selected_msgnum)
3217 {
3218         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3219         MsgInfo *msginfo;
3220         GtkCMCTreeNode *node = NULL;
3221         GHashTable *msgid_table;
3222         GHashTable *subject_table = NULL;
3223         GSList * cur;
3224         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3225         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3226         START_TIMING("");
3227
3228         if (!mlist) return;
3229
3230         debug_print("Setting summary from message data...\n");
3231         STATUSBAR_PUSH(summaryview->mainwin,
3232                        _("Setting summary from message data..."));
3233         gdk_flush();
3234
3235         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3236                                        G_CALLBACK(summary_tree_expanded), summaryview);
3237
3238         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3239         summaryview->msgid_table = msgid_table;
3240
3241         if (prefs_common.thread_by_subject) {
3242                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3243                 summaryview->subject_table = subject_table;
3244         } else {
3245                 summaryview->subject_table = NULL;
3246         }
3247
3248         if (prefs_common.use_addr_book)
3249                 start_address_completion(NULL);
3250
3251         if (summaryview->threaded) {
3252                 GNode *root, *gnode;
3253                 START_TIMING("threaded");
3254                 root = procmsg_get_thread_tree(mlist);
3255
3256
3257                 for (gnode = root->children; gnode != NULL;
3258                      gnode = gnode->next) {
3259                         if (!summaryview->folder_item->hide_read_threads ||
3260                             !summary_thread_is_read(gnode) ||
3261                             summary_thread_is_selected(gnode, selected_msgnum)) {
3262                                 summary_find_thread_age(gnode);
3263                                 node = gtk_sctree_insert_gnode
3264                                         (ctree, NULL, node, gnode,
3265                                          summary_insert_gnode_func, summaryview);
3266                         }
3267                 }
3268
3269                 g_node_destroy(root);
3270
3271                 END_TIMING();
3272         } else {
3273                 gchar *text[N_SUMMARY_COLS];
3274                 START_TIMING("unthreaded");
3275                 cur = mlist;
3276                 for (; mlist != NULL; mlist = mlist->next) {
3277                         msginfo = (MsgInfo *)mlist->data;
3278
3279                         summary_set_header(summaryview, text, msginfo);
3280
3281                         node = gtk_sctree_insert_node
3282                                 (ctree, NULL, node, text, 2,
3283                                  NULL, NULL,
3284                                  FALSE, FALSE);
3285                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3286                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3287
3288                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3289                         summary_set_marks_func(ctree, node, summaryview);
3290
3291                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3292                                 g_hash_table_insert(msgid_table,
3293                                                     msginfo->msgid, node);
3294
3295                         if (prefs_common.thread_by_subject)
3296                                 subject_table_insert(subject_table,
3297                                              msginfo->subject,
3298                                              node);
3299                 }
3300                 mlist = cur;
3301                 END_TIMING();
3302         }
3303
3304         if (prefs_common.enable_hscrollbar &&
3305             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3306                 gint optimal_width;
3307
3308                 optimal_width = gtk_cmclist_optimal_column_width
3309                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3310                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3311                                            summaryview->col_pos[S_COL_SUBJECT],
3312                                            optimal_width);
3313         }
3314
3315         if (prefs_common.use_addr_book)
3316                 end_address_completion();
3317
3318         debug_print("Setting summary from message data done.\n");
3319         STATUSBAR_POP(summaryview->mainwin);
3320         if (debug_get_mode()) {
3321                 debug_print("\tmsgid hash table size = %d\n",
3322                             g_hash_table_size(msgid_table));
3323                 if (prefs_common.thread_by_subject)
3324                         debug_print("\tsubject hash table size = %d\n",
3325                             g_hash_table_size(subject_table));
3326         }
3327
3328         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3329
3330         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3331
3332         if (prefs_common.bold_unread) {
3333                 START_TIMING("bold_unread");
3334                 while (node) {
3335                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3336                         if (GTK_CMCTREE_ROW(node)->children)
3337                                 summary_set_row_marks(summaryview, node);
3338                         node = next;
3339                 }
3340                 END_TIMING();
3341         }
3342
3343         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3344                                        G_CALLBACK(summary_tree_expanded), summaryview);
3345         END_TIMING();
3346 }
3347
3348 static gchar *summary_complete_address(const gchar *addr)
3349 {
3350         gint count;
3351         gchar *res, *tmp, *email_addr;
3352
3353         if (addr == NULL || !strchr(addr, '@'))
3354                 return NULL;
3355
3356         Xstrdup_a(email_addr, addr, return NULL);
3357         extract_address(email_addr);
3358         if (!*email_addr)
3359                 return NULL;
3360
3361         /*
3362          * completion stuff must be already initialized
3363          */
3364         res = NULL;
3365         if (1 < (count = complete_address(email_addr))) {
3366                 tmp = get_complete_address(1);
3367                 res = procheader_get_fromname(tmp);
3368                 g_free(tmp);
3369         }
3370
3371         return res;
3372 }
3373
3374 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3375                                MsgInfo *msginfo)
3376 {
3377         static gchar date_modified[80];
3378         static gchar col_score[11];
3379         static gchar from_buf[BUFFSIZE], to_buf[BUFFSIZE];
3380         static gchar tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3381         gint *col_pos = summaryview->col_pos;
3382         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3383         gboolean should_swap = FALSE;
3384         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3385         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3386         static const gchar *color_dim_rgb = NULL;
3387         if (!color_dim_rgb)
3388                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3389         text[col_pos[S_COL_FROM]]   = "";
3390         text[col_pos[S_COL_TO]]     = "";
3391         text[col_pos[S_COL_SUBJECT]]= "";
3392         text[col_pos[S_COL_MARK]]   = "";
3393         text[col_pos[S_COL_STATUS]] = "";
3394         text[col_pos[S_COL_MIME]]   = "";
3395         text[col_pos[S_COL_LOCKED]] = "";
3396         text[col_pos[S_COL_DATE]]   = "";
3397         text[col_pos[S_COL_TAGS]]   = "";
3398         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3399                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3400         else
3401                 text[col_pos[S_COL_NUMBER]] = "";
3402
3403         /* slow! */
3404         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3405                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3406         else
3407                 text[col_pos[S_COL_SIZE]] = "";
3408
3409         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3410                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3411         else
3412                 text[col_pos[S_COL_SCORE]] = "";
3413
3414         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3415                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3416                 if (!tags_text) {
3417                         text[col_pos[S_COL_TAGS]] = "-";
3418                 } else {
3419                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3420                         tmp1[sizeof(tmp1)-1]='\0';
3421                         g_free(tags_text);
3422                         text[col_pos[S_COL_TAGS]] = tmp1;
3423                 }
3424         } else
3425                 text[col_pos[S_COL_TAGS]] = "";
3426
3427         /* slow! */
3428         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3429             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3430                 if (msginfo->date_t && msginfo->date_t > 0) {
3431                         procheader_date_get_localtime(date_modified,
3432                                                       sizeof(date_modified),
3433                                                       msginfo->date_t);
3434                         text[col_pos[S_COL_DATE]] = date_modified;
3435                 } else if (msginfo->date)
3436                         text[col_pos[S_COL_DATE]] = msginfo->date;
3437                 else
3438                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3439         }
3440
3441         if (prefs_common.swap_from && msginfo->from && msginfo->to
3442         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3443                 gchar *addr = NULL;
3444
3445                 addr = g_strdup(msginfo->from);
3446
3447                 if (addr) {
3448                         extract_address(addr);
3449                         if (account_find_from_address(addr, FALSE)) {
3450                                 should_swap = TRUE;
3451                         }
3452                         g_free(addr);
3453                 }
3454         }
3455
3456         if (!prefs_common.use_addr_book) {
3457                 if (prefs_common.summary_from_show == SHOW_NAME)
3458                         from_text = msginfo->fromname;
3459                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3460                         from_text = msginfo->from;
3461                 else {
3462                         from_text = msginfo->from;
3463                         extract_address(from_text);
3464                 }
3465                 if (!from_text)
3466                         from_text = _("(No From)");
3467         } else {
3468                 gchar *tmp = summary_complete_address(msginfo->from);
3469                 if (tmp) {
3470                         strncpy2(from_buf, tmp, sizeof(from_buf));
3471                         g_free(tmp);
3472                         from_text = from_buf;
3473                 } else {
3474                         if (prefs_common.summary_from_show == SHOW_NAME)
3475                                 from_text = msginfo->fromname;
3476                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3477                                 from_text = msginfo->from;
3478                         else {
3479                                 from_text = msginfo->from;
3480                                 if (from_text)
3481                                         extract_address(from_text);
3482                         }
3483                         if (!from_text)
3484                                 from_text = _("(No From)");
3485                 }
3486         }
3487
3488         to_text = msginfo->to ? msginfo->to :
3489                    (msginfo->cc ? msginfo->cc :
3490                      (msginfo->newsgroups ? msginfo->newsgroups : NULL
3491                      )
3492                    );
3493
3494         if (!to_text)
3495                 to_text = _("(No Recipient)");
3496         else {
3497                 if (prefs_common.summary_from_show == SHOW_NAME) {
3498                         gchar *tmp = procheader_get_fromname(to_text);
3499                         /* need to keep to_text pointing to stack, so heap-allocated
3500                          * string from procheader_get_fromname() will be copied to to_buf */
3501                         if (tmp != NULL) {
3502                                 strncpy2(to_buf, tmp, sizeof(to_buf));
3503                                 g_free(tmp);
3504                                 to_text = to_buf;
3505                         }
3506                 } else if (prefs_common.summary_from_show == SHOW_ADDR)
3507                         extract_address(to_text);
3508         }
3509
3510         text[col_pos[S_COL_TO]] = to_text;
3511         if (!should_swap) {
3512                 text[col_pos[S_COL_FROM]] = from_text;
3513         } else {
3514                 if (prefs_common.use_addr_book) {
3515                         gchar *tmp = summary_complete_address(to_text);
3516                         /* need to keep to_text pointing to stack, so heap-allocated
3517                          * string from summary_complete_address() will be copied to to_buf */
3518                         if (tmp) {
3519                                 strncpy2(to_buf, tmp, sizeof(to_buf));
3520                                 g_free(tmp);
3521                                 to_text = to_buf;
3522                         } else {
3523                                 to_text = to_text ? to_text : _("(No From)");
3524                         }
3525                 }
3526                 snprintf(tmp2, BUFFSIZE-1, "➜ %s", to_text);
3527                 tmp2[BUFFSIZE-1]='\0';
3528                 text[col_pos[S_COL_FROM]] = tmp2;
3529         }
3530
3531         if (summaryview->simplify_subject_preg != NULL)
3532                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3533                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3534                                         summaryview->simplify_subject_preg) :
3535                         _("(No Subject)");
3536         else
3537                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3538                         _("(No Subject)");
3539         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3540                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3541                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3542                                                                         "<span color='%s' style='italic'>",
3543                                                                         _("From: %s, on %s"), "</span>", NULL),
3544                                         text[col_pos[S_COL_SUBJECT]],
3545                                         color_dim_rgb,
3546                                         text[col_pos[S_COL_FROM]],
3547                                         text[col_pos[S_COL_DATE]]);
3548                         text[col_pos[S_COL_SUBJECT]] = tmp;
3549                 } else {
3550                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3551                                                                          "<span color='%s' style='italic'>",
3552                                                                         _("To: %s, on %s"), "</span>", NULL),
3553                                         text[col_pos[S_COL_SUBJECT]],
3554                                         color_dim_rgb,
3555                                         text[col_pos[S_COL_TO]],
3556                                         text[col_pos[S_COL_DATE]]);
3557                         text[col_pos[S_COL_SUBJECT]] = tmp;
3558                 }
3559         }
3560 }
3561
3562 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3563 {
3564         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3565 }
3566
3567 static gboolean defer_change(gpointer data);
3568 typedef struct _ChangeData {
3569         MsgInfo *info;
3570         gint op; /* 0, 1, 2 for unset, set, change */
3571         MsgPermFlags set_flags;
3572         MsgTmpFlags  set_tmp_flags;
3573         MsgPermFlags unset_flags;
3574         MsgTmpFlags  unset_tmp_flags;
3575 } ChangeData;
3576
3577 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3578 {
3579         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3580                 debug_print("flags: doing unset now\n");
3581                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3582         } else {
3583                 ChangeData *unset_data = g_new0(ChangeData, 1);
3584                 unset_data->info = msginfo;
3585                 unset_data->op = 0;
3586                 unset_data->unset_flags = flags;
3587                 unset_data->unset_tmp_flags = tmp_flags;
3588                 debug_print("flags: deferring unset\n");
3589                 g_timeout_add(100, defer_change, unset_data);
3590         }
3591 }
3592
3593 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3594 {
3595         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3596                 debug_print("flags: doing set now\n");
3597                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3598         } else {
3599                 ChangeData *set_data = g_new0(ChangeData, 1);
3600                 set_data->info = msginfo;
3601                 set_data->op = 1;
3602                 set_data->set_flags = flags;
3603                 set_data->set_tmp_flags = tmp_flags;
3604                 debug_print("flags: deferring set\n");
3605                 g_timeout_add(100, defer_change, set_data);
3606         }
3607 }
3608
3609 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3610                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3611                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3612 {
3613         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3614                 debug_print("flags: doing change now\n");
3615                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3616                         rem_flags, rem_tmp_flags);
3617         } else {
3618                 ChangeData *change_data = g_new0(ChangeData, 1);
3619                 change_data->info = msginfo;
3620                 change_data->op = 2;
3621                 change_data->set_flags = add_flags;
3622                 change_data->set_tmp_flags = add_tmp_flags;
3623                 change_data->unset_flags = rem_flags;
3624                 change_data->unset_tmp_flags = rem_tmp_flags;
3625                 debug_print("flags: deferring change\n");
3626                 g_timeout_add(100, defer_change, change_data);
3627         }
3628 }
3629
3630 gboolean defer_change(gpointer data)
3631 {
3632         ChangeData *chg = (ChangeData *)data;
3633         if (chg->info->folder && chg->info->folder->processing_pending) {
3634                 debug_print("flags: trying later\n");
3635                 return TRUE; /* try again */
3636         } else {
3637                 debug_print("flags: finally doing it\n");
3638                 switch(chg->op) {
3639                 case 0:
3640                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3641                         break;
3642                 case 1:
3643                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3644                         break;
3645                 case 2:
3646                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3647                                 chg->unset_flags, chg->unset_tmp_flags);
3648                         break;
3649                 default:
3650                         g_warning("unknown change op");
3651                 }
3652                 g_free(chg);
3653         }
3654         return FALSE;
3655 }
3656
3657 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3658                                       GtkCMCTreeNode *row)
3659 {
3660         cm_return_if_fail(summaryview != NULL);
3661         cm_return_if_fail(msginfo != NULL);
3662         cm_return_if_fail(row != NULL);
3663
3664         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3665                 summary_msginfo_unset_flags
3666                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3667                 summary_set_row_marks(summaryview, row);
3668                 summary_status_show(summaryview);
3669         }
3670 }
3671
3672 typedef struct  {
3673         MsgInfo *msginfo;
3674         SummaryView *summaryview;
3675 } MarkAsReadData;
3676
3677 static int msginfo_mark_as_read_timeout(void *data)
3678 {
3679         MarkAsReadData *mdata = (MarkAsReadData *)data;
3680         if (!mdata)
3681                 return FALSE;
3682
3683         summary_lock(mdata->summaryview);
3684         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3685                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3686                                      mdata->summaryview->selected);
3687         procmsg_msginfo_free(&(mdata->msginfo));
3688
3689         mdata->summaryview->mark_as_read_timeout_tag = 0;
3690         summary_unlock(mdata->summaryview);
3691
3692         g_free(mdata);
3693         return FALSE;
3694 }
3695
3696 static void summary_display_msg_full(SummaryView *summaryview,
3697                                      GtkCMCTreeNode *row,
3698                                      gboolean new_window, gboolean all_headers)
3699 {
3700         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3701         MsgInfo *msginfo;
3702         gint val;
3703         START_TIMING("");
3704         if (!new_window) {
3705                 if (summaryview->displayed == row &&
3706                     messageview_is_visible(summaryview->messageview))
3707                         return;
3708                 else if (summaryview->messageview)
3709                         summaryview->messageview->filtered = FALSE;
3710         }
3711         cm_return_if_fail(row != NULL);
3712
3713         if (summary_is_locked(summaryview)) return;
3714         summary_lock(summaryview);
3715
3716         STATUSBAR_POP(summaryview->mainwin);
3717         GTK_EVENTS_FLUSH();
3718
3719         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3720
3721         if (!msginfo) {
3722                 debug_print("NULL msginfo\n");
3723                 summary_unlock(summaryview);
3724                 END_TIMING();
3725                 return;
3726         }
3727
3728         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3729                 MessageView *msgview;
3730
3731                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3732                 val = messageview_show(msgview, msginfo, all_headers);
3733         } else {
3734                 MessageView *msgview;
3735
3736                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3737                         if (summaryview->ext_messageview == NULL)
3738                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3739                         else
3740                                 gtkut_window_popup(summaryview->ext_messageview->window);
3741                         msgview = summaryview->ext_messageview;
3742                         summaryview->displayed = row;
3743                         val = messageview_show(msgview, msginfo, all_headers);
3744                         if (mimeview_tree_is_empty(msgview->mimeview))
3745                                 gtk_widget_grab_focus(summaryview->ctree);
3746                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3747                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3748                 } else {
3749                         msgview = summaryview->messageview;
3750                         summaryview->displayed = row;
3751                         if (!messageview_is_visible(msgview) &&
3752                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3753                                 main_window_toggle_message_view(summaryview->mainwin);
3754                                 GTK_EVENTS_FLUSH();
3755                         }
3756                         val = messageview_show(msgview, msginfo, all_headers);
3757                         if (mimeview_tree_is_empty(msgview->mimeview))
3758                                 gtk_widget_grab_focus(summaryview->ctree);
3759                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3760                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3761                 }
3762         }
3763
3764         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3765                 if (!prefs_common.mark_as_read_on_new_window &&
3766                     prefs_common.mark_as_read_delay) {
3767                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3768                         data->summaryview = summaryview;
3769                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3770                         if (summaryview->mark_as_read_timeout_tag != 0)
3771                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3772                         summaryview->mark_as_read_timeout_tag =
3773                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3774                                         msginfo_mark_as_read_timeout, data);
3775                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3776                         msginfo_mark_as_read(summaryview, msginfo, row);
3777                 }
3778         }
3779
3780         summary_set_menu_sensitive(summaryview);
3781         toolbar_main_set_sensitive(summaryview->mainwin);
3782         messageview_set_menu_sensitive(summaryview->messageview);
3783
3784         summary_unlock(summaryview);
3785         END_TIMING();
3786 }
3787
3788 void summary_display_msg_selected(SummaryView *summaryview,
3789                                   gboolean all_headers)
3790 {
3791         if (summary_is_locked(summaryview)) return;
3792         summaryview->displayed = NULL;
3793         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3794                                  all_headers);
3795 }
3796
3797 void summary_redisplay_msg(SummaryView *summaryview)
3798 {
3799         GtkCMCTreeNode *node;
3800
3801         if (summaryview->displayed) {
3802                 node = summaryview->displayed;
3803                 summaryview->displayed = NULL;
3804                 summary_display_msg(summaryview, node);
3805         }
3806 }
3807
3808 void summary_open_msg(SummaryView *summaryview)
3809 {
3810         if (!summaryview->selected) return;
3811
3812         /* CLAWS: if separate message view, don't open a new window
3813          * but rather use the current separated message view */
3814         summary_display_msg_full(summaryview, summaryview->selected,
3815                                  TRUE, FALSE);
3816 }
3817
3818 void summary_view_source(SummaryView * summaryview)
3819 {
3820         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3821         MsgInfo *msginfo;
3822         SourceWindow *srcwin;
3823
3824         if (!summaryview->selected) return;
3825
3826         srcwin = source_window_create();
3827         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3828         source_window_show_msg(srcwin, msginfo);
3829         source_window_show(srcwin);
3830 }
3831
3832 void summary_reedit(SummaryView *summaryview)
3833 {
3834         MsgInfo *msginfo;
3835
3836         if (!summaryview->selected) return;
3837         if (!summaryview->folder_item) return;
3838         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3839                 return;
3840
3841         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3842                                               summaryview->selected);
3843         if (!msginfo) return;
3844
3845         compose_reedit(msginfo, FALSE);
3846 }
3847
3848 gboolean summary_is_list(SummaryView *summaryview)
3849 {
3850         return (gtk_notebook_get_current_page(
3851                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3852 }
3853
3854 void summary_toggle_view(SummaryView *summaryview)
3855 {
3856         if (prefs_common.layout_mode == SMALL_LAYOUT)
3857                 return;
3858         if (summary_is_locked(summaryview))
3859                 return;
3860         if (!messageview_is_visible(summaryview->messageview) &&
3861             summaryview->selected && summary_is_list(summaryview))
3862                 summary_display_msg(summaryview,
3863                                     summaryview->selected);
3864         else
3865                 main_window_toggle_message_view(summaryview->mainwin);
3866 }
3867
3868 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3869                                                 GtkCMCTreeNode *node)
3870 {
3871         MsgInfo *msginfo;
3872
3873         if (node) {
3874                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3875                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3876                         return TRUE;
3877                 node = GTK_CMCTREE_ROW(node)->children;
3878         } else
3879                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3880
3881         while (node) {
3882                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3883                         return TRUE;
3884                 node = GTK_CMCTREE_ROW(node)->sibling;
3885         }
3886
3887         return FALSE;
3888 }
3889
3890 static gboolean summary_have_unread_children(SummaryView *summaryview,
3891                                              GtkCMCTreeNode *node)
3892 {
3893         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3894
3895         if (!node) return FALSE;
3896
3897         node = GTK_CMCTREE_ROW(node)->children;
3898
3899         while (node) {
3900                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3901                         return TRUE;
3902                 node = GTK_CMCTREE_ROW(node)->sibling;
3903         }
3904         return FALSE;
3905 }
3906
3907 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3908 {
3909         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3910         GtkStyle *style = NULL;
3911         MsgInfo *msginfo;
3912         MsgFlags flags;
3913         gint *col_pos = summaryview->col_pos;
3914
3915         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3916         if (!msginfo) return;
3917
3918         flags = msginfo->flags;
3919
3920         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3921
3922         /* set new/unread column */
3923         if (MSG_IS_IGNORE_THREAD(flags)) {
3924                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3925                                           ignorethreadxpm);
3926         } else if (MSG_IS_WATCH_THREAD(flags)) {
3927                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3928                                           watchthreadxpm);
3929         } else if (MSG_IS_SPAM(flags)) {
3930                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3931                                           spamxpm);
3932         } else if (MSG_IS_NEW(flags)) {
3933                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3934                                           newxpm);
3935         } else if (MSG_IS_UNREAD(flags)) {
3936                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3937                                           unreadxpm);
3938         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3939                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3940                                           repliedandforwardedxpm);
3941         } else if (MSG_IS_REPLIED(flags)) {
3942                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3943                                           repliedxpm);
3944         } else if (MSG_IS_FORWARDED(flags)) {
3945                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3946                                           forwardedxpm);
3947         } else {
3948                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3949                                         "");
3950         }
3951
3952         if (prefs_common.bold_unread &&
3953             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3954              (!GTK_CMCTREE_ROW(row)->expanded &&
3955               GTK_CMCTREE_ROW(row)->children &&
3956               summary_have_unread_children(summaryview, row))))
3957                 style = bold_style;
3958
3959         /* set mark column */
3960         if (MSG_IS_DELETED(flags)) {
3961                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3962                                           deletedxpm);
3963                 if (style)
3964                         style = bold_deleted_style;
3965                 else {
3966                         style = small_deleted_style;
3967                 }
3968                         gtk_cmctree_node_set_foreground
3969                                 (ctree, row, &summaryview->color_dim);
3970         } else if (MSG_IS_MARKED(flags)) {
3971                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3972                                           markxpm);
3973         } else if (MSG_IS_MOVE(flags)) {
3974                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3975                                           movedxpm);
3976                 if (!msginfo->to_folder ||
3977                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3978                         if (style)
3979                                 style = bold_marked_style;
3980                         else {
3981                                 style = small_marked_style;
3982                         }
3983                         gtk_cmctree_node_set_foreground
3984                                 (ctree, row, &summaryview->color_marked);
3985                 } else {
3986                         if (style)
3987                                 style = bold_deleted_style;
3988                         else {
3989                                 style = small_deleted_style;
3990                         }
3991                                 gtk_cmctree_node_set_foreground
3992                                         (ctree, row, &summaryview->color_dim);
3993                 }
3994         } else if (MSG_IS_COPY(flags)) {
3995                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3996                                           copiedxpm);
3997                 if (style)
3998                         style = bold_marked_style;
3999                 else {
4000                         style = small_marked_style;
4001                 }
4002                         gtk_cmctree_node_set_foreground
4003                                 (ctree, row, &summaryview->color_marked);
4004         } else {
4005                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
4006         }
4007
4008         if (MSG_IS_LOCKED(flags)) {
4009                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
4010                                           lockedxpm);
4011         }
4012         else {
4013                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
4014         }
4015
4016         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
4017                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4018                                           clipgpgsignedxpm);
4019         } else if (MSG_IS_SIGNED(flags)) {
4020                 if (MSG_IS_ENCRYPTED(flags)) {
4021                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4022                                           keysignxpm);
4023                 } else {
4024                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4025                                                   gpgsignedxpm);
4026                 }
4027         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
4028                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4029                                           clipkeyxpm);
4030         } else if (MSG_IS_ENCRYPTED(flags)) {
4031                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4032                                           keyxpm);
4033         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
4034                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
4035                                           clipxpm);
4036         } else {
4037                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
4038         }
4039         if (!style)
4040                 style = small_style;
4041
4042         gtk_cmctree_node_set_row_style(ctree, row, style);
4043
4044         if (MSG_GET_COLORLABEL(flags))
4045                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
4046 }
4047
4048 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4049 {
4050         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4051         MsgInfo *msginfo;
4052
4053         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4054         cm_return_if_fail(msginfo);
4055         if (MSG_IS_DELETED(msginfo->flags))
4056                 summaryview->deleted--;
4057         if (MSG_IS_MOVE(msginfo->flags))
4058                 summaryview->moved--;
4059         if (MSG_IS_COPY(msginfo->flags))
4060                 summaryview->copied--;
4061
4062         procmsg_msginfo_set_to_folder(msginfo, NULL);
4063         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
4064                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4065         summary_set_row_marks(summaryview, row);
4066         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
4067 }
4068
4069 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4070 {
4071         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4072         MsgInfo *msginfo;
4073
4074         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4075         cm_return_if_fail(msginfo);
4076         if (MSG_IS_DELETED(msginfo->flags))
4077                 summaryview->deleted--;
4078         if (MSG_IS_MOVE(msginfo->flags)) {
4079                 summaryview->moved--;
4080         }
4081         if (MSG_IS_COPY(msginfo->flags)) {
4082                 summaryview->copied--;
4083         }
4084         procmsg_msginfo_set_to_folder(msginfo, NULL);
4085         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
4086                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4087
4088         summary_set_row_marks(summaryview, row);
4089         debug_print("Message %d is locked\n", msginfo->msgnum);
4090 }
4091
4092 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4093 {
4094         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4095         MsgInfo *msginfo;
4096
4097         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4098         cm_return_if_fail(msginfo);
4099         if (!MSG_IS_LOCKED(msginfo->flags))
4100                 return;
4101         procmsg_msginfo_set_to_folder(msginfo, NULL);
4102         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4103         summary_set_row_marks(summaryview, row);
4104         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4105 }
4106
4107 void summary_mark(SummaryView *summaryview)
4108 {
4109         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4110         GList *cur;
4111         gboolean froze = FALSE;
4112
4113         if (summary_is_locked(summaryview))
4114                 return;
4115         START_LONG_OPERATION(summaryview, FALSE);
4116         folder_item_set_batch(summaryview->folder_item, TRUE);
4117         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4118                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4119         folder_item_set_batch(summaryview->folder_item, FALSE);
4120         END_LONG_OPERATION(summaryview);
4121
4122         summary_status_show(summaryview);
4123 }
4124
4125 static void summary_mark_row_as_read(SummaryView *summaryview,
4126                                      GtkCMCTreeNode *row)
4127 {
4128         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4129         MsgInfo *msginfo;
4130
4131         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4132         cm_return_if_fail(msginfo);
4133
4134         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4135                 return;
4136
4137         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4138         summary_set_row_marks(summaryview, row);
4139         debug_print("Message %d is marked as read\n",
4140                 msginfo->msgnum);
4141 }
4142
4143 static void summary_mark_row_as_unread(SummaryView *summaryview,
4144                                      GtkCMCTreeNode *row)
4145 {
4146         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4147         MsgInfo *msginfo;
4148
4149         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4150         cm_return_if_fail(msginfo);
4151
4152         if(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags))
4153                 return;
4154
4155         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4156         summary_set_row_marks(summaryview, row);
4157         debug_print("Message %d is marked as unread\n",
4158                 msginfo->msgnum);
4159 }
4160
4161 void summary_mark_as_read(SummaryView *summaryview)
4162 {
4163         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4164         GList *cur;
4165         gboolean froze = FALSE;
4166
4167         if (summary_is_locked(summaryview))
4168                 return;
4169
4170         if ((summaryview->folder_item->total_msgs == (gint)g_list_length(GTK_CMCLIST(ctree)->selection))
4171                  && !summary_mark_all_read_confirm(TRUE))
4172                 return;
4173
4174         START_LONG_OPERATION(summaryview, FALSE);
4175         folder_item_set_batch(summaryview->folder_item, TRUE);
4176         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4177                 summary_mark_row_as_read(summaryview,
4178                                          GTK_CMCTREE_NODE(cur->data));
4179         folder_item_set_batch(summaryview->folder_item, FALSE);
4180         END_LONG_OPERATION(summaryview);
4181
4182         summary_status_show(summaryview);
4183 }
4184
4185 void summary_mark_as_unread(SummaryView *summaryview)
4186 {
4187         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4188         GList *cur;
4189         gboolean froze = FALSE;
4190
4191         if (summary_is_locked(summaryview))
4192                 return;
4193
4194         if ((summaryview->folder_item->total_msgs == (gint)g_list_length(GTK_CMCLIST(ctree)->selection))
4195                  && !summary_mark_all_unread_confirm(TRUE))
4196                 return;
4197
4198         START_LONG_OPERATION(summaryview, FALSE);
4199         folder_item_set_batch(summaryview->folder_item, TRUE);
4200         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4201                 summary_mark_row_as_unread(summaryview,
4202                                          GTK_CMCTREE_NODE(cur->data));
4203         folder_item_set_batch(summaryview->folder_item, FALSE);
4204         END_LONG_OPERATION(summaryview);
4205
4206         summary_status_show(summaryview);
4207 }
4208
4209 void summary_msgs_lock(SummaryView *summaryview)
4210 {
4211         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4212         GList *cur;
4213         gboolean froze = FALSE;
4214
4215         if (summary_is_locked(summaryview))
4216                 return;
4217         START_LONG_OPERATION(summaryview, FALSE);
4218         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4219                 summary_lock_row(summaryview,
4220                                          GTK_CMCTREE_NODE(cur->data));
4221         END_LONG_OPERATION(summaryview);
4222
4223         summary_status_show(summaryview);
4224 }
4225
4226 void summary_msgs_unlock(SummaryView *summaryview)
4227 {
4228         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4229         GList *cur;
4230         gboolean froze = FALSE;
4231
4232         if (summary_is_locked(summaryview))
4233                 return;
4234         START_LONG_OPERATION(summaryview, FALSE);
4235         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4236                 summary_unlock_row(summaryview,
4237                                    GTK_CMCTREE_NODE(cur->data));
4238         END_LONG_OPERATION(summaryview);
4239
4240         summary_status_show(summaryview);
4241 }
4242
4243 static gboolean summary_mark_all_read_confirm(gboolean ask_if_needed)
4244 {
4245         /* ask_if_needed is FALSE when user-asking is performed by caller,
4246            commonly when the caller is a mark-as-read-recursive func */
4247         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4248                 AlertValue val = alertpanel_full(_("Mark all as read"),
4249                           _("Do you really want to mark all mails in this folder as read?"),
4250                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4251                           TRUE, NULL, ALERT_QUESTION);
4252
4253                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4254                         return FALSE;
4255                 else if (val & G_ALERTDISABLE)
4256                         prefs_common.ask_mark_all_read = FALSE;
4257         }
4258         return TRUE;
4259 }
4260
4261 void summary_mark_all_read(SummaryView *summaryview, gboolean ask_if_needed)
4262 {
4263         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4264         GtkCMCTreeNode *node;
4265         gboolean froze = FALSE;
4266
4267         if (summary_is_locked(summaryview))
4268                 return;
4269
4270         if (!summary_mark_all_read_confirm(ask_if_needed))
4271                 return;
4272
4273         START_LONG_OPERATION(summaryview, TRUE);
4274         folder_item_set_batch(summaryview->folder_item, TRUE);
4275         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4276                 node = gtkut_ctree_node_next(ctree, node))
4277                 summary_mark_row_as_read(summaryview, node);
4278         folder_item_set_batch(summaryview->folder_item, FALSE);
4279         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4280                 node = gtkut_ctree_node_next(ctree, node)) {
4281                 if (!GTK_CMCTREE_ROW(node)->expanded)
4282                         summary_set_row_marks(summaryview, node);
4283         }
4284         END_LONG_OPERATION(summaryview);
4285
4286         summary_status_show(summaryview);
4287 }
4288
4289 static gboolean summary_mark_all_unread_confirm(gboolean ask_if_needed)
4290 {
4291         /* ask_if_needed is FALSE when user-asking is performed by caller,
4292            commonly when the caller is a mark-as-unread-recursive func */
4293         if (ask_if_needed && prefs_common.ask_mark_all_read) {
4294                 AlertValue val = alertpanel_full(_("Mark all as unread"),
4295                           _("Do you really want to mark all mails in this folder as unread?"),
4296                           GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
4297                           TRUE, NULL, ALERT_QUESTION);
4298
4299                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4300                         return FALSE;
4301                 else if (val & G_ALERTDISABLE)
4302                         prefs_common.ask_mark_all_read = FALSE;
4303         }
4304         return TRUE;
4305 }
4306
4307 void summary_mark_all_unread(SummaryView *summaryview, gboolean ask_if_needed)
4308 {
4309         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4310         GtkCMCTreeNode *node;
4311         gboolean froze = FALSE;
4312
4313         if (summary_is_locked(summaryview))
4314                 return;
4315
4316         if (!summary_mark_all_unread_confirm(ask_if_needed))
4317                 return;
4318
4319         START_LONG_OPERATION(summaryview, TRUE);
4320         folder_item_set_batch(summaryview->folder_item, TRUE);
4321         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4322                 node = gtkut_ctree_node_next(ctree, node))
4323                 summary_mark_row_as_unread(summaryview, node);
4324         folder_item_set_batch(summaryview->folder_item, FALSE);
4325         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4326                 node = gtkut_ctree_node_next(ctree, node)) {
4327                 if (!GTK_CMCTREE_ROW(node)->expanded)
4328                         summary_set_row_marks(summaryview, node);
4329         }
4330         END_LONG_OPERATION(summaryview);
4331
4332         summary_status_show(summaryview);
4333 }
4334
4335 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4336 {
4337         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4338         GList *cur;
4339         gboolean is_spam = action;
4340         GSList *msgs = NULL;
4341         gboolean immediate_exec = prefs_common.immediate_exec;
4342         gboolean moved = FALSE;
4343         gboolean froze = FALSE;
4344
4345
4346         if (summary_is_locked(summaryview))
4347                 return;
4348
4349         prefs_common.immediate_exec = FALSE;
4350         START_LONG_OPERATION(summaryview, FALSE);
4351         folder_item_set_batch(summaryview->folder_item, TRUE);
4352         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4353                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4354                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4355                 if (msginfo)
4356                         msgs = g_slist_prepend(msgs, msginfo);
4357         }
4358
4359         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4360                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4361                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4362                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4363                         if (!msginfo)
4364                                 continue;
4365                         if (is_spam) {
4366                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4367                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4368                                         summary_move_row_to(summaryview, row,
4369                                                         procmsg_spam_get_folder(msginfo));
4370                                         moved = TRUE;
4371                                 }
4372                         } else {
4373                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4374                         }
4375                         summaryview->display_msg = prefs_common.always_show_msg;
4376
4377                         summary_set_row_marks(summaryview, row);
4378                 }
4379         } else {
4380                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4381         }
4382
4383         prefs_common.immediate_exec = immediate_exec;
4384         folder_item_set_batch(summaryview->folder_item, FALSE);
4385         END_LONG_OPERATION(summaryview);
4386
4387         if (prefs_common.immediate_exec && moved) {
4388                 summary_execute(summaryview);
4389         }
4390
4391         if (!moved && msgs) {
4392                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4393                 toolbar_set_learn_button
4394                         (summaryview->mainwin->toolbar,
4395                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4396         }
4397         g_slist_free(msgs);
4398
4399         summary_status_show(summaryview);
4400 }
4401
4402 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4403 {
4404         GList * cur;
4405         gboolean found;
4406
4407         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4408
4409         case F_NEWS:
4410
4411                 /*
4412                   security : checks if one the accounts correspond to
4413                   the author of the post
4414                 */
4415
4416                 found = FALSE;
4417                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4418                         PrefsAccount * account;
4419                         gchar * from_name;
4420
4421                         account = cur->data;
4422                         if (account->name && *account->name)
4423                                 from_name =
4424                                         g_strdup_printf("%s <%s>",
4425                                                         account->name,
4426                                                         account->address);
4427                         else
4428                                 from_name =
4429                                         g_strdup_printf("%s",
4430                                                         account->address);
4431
4432                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4433                                 g_free(from_name);
4434                                 found = TRUE;
4435                                 break;
4436                         }
4437                         g_free(from_name);
4438                 }
4439
4440                 if (!found) {
4441                         alertpanel_error(_("You're not the author of the article."));
4442                 }
4443
4444                 return found;
4445
4446         default:
4447                 return TRUE;
4448         }
4449 }
4450
4451 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4452 {
4453         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4454         MsgInfo *msginfo;
4455
4456         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4457         cm_return_if_fail(msginfo);
4458
4459         if (MSG_IS_LOCKED(msginfo->flags)) return;
4460
4461         if (MSG_IS_DELETED(msginfo->flags)) return;
4462
4463         if (MSG_IS_MOVE(msginfo->flags))
4464                 summaryview->moved--;
4465         if (MSG_IS_COPY(msginfo->flags))
4466                 summaryview->copied--;
4467
4468         procmsg_msginfo_set_to_folder(msginfo, NULL);
4469         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4470                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4471         summaryview->deleted++;
4472
4473         if (!prefs_common.immediate_exec &&
4474             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4475                 summary_set_row_marks(summaryview, row);
4476         }
4477         debug_print("Message %s/%d is set to delete\n",
4478                     msginfo->folder->path, msginfo->msgnum);
4479 }
4480
4481 void summary_cancel(SummaryView *summaryview)
4482 {
4483         MsgInfo * msginfo;
4484
4485         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4486                                               summaryview->selected);
4487         if (!msginfo) return;
4488
4489         if (!check_permission(summaryview, msginfo))
4490                 return;
4491
4492         news_cancel_article(summaryview->folder_item->folder, msginfo);
4493
4494         if (summary_is_locked(summaryview)) return;
4495
4496         summary_lock(summaryview);
4497
4498         summary_freeze(summaryview);
4499
4500         summary_update_status(summaryview);
4501         summary_status_show(summaryview);
4502
4503         summary_thaw(summaryview);
4504
4505         summary_unlock(summaryview);
4506 }
4507
4508 void summary_delete(SummaryView *summaryview)
4509 {
4510         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4511         FolderItem *item = summaryview->folder_item;
4512         GList *cur;
4513         GtkCMCTreeNode *sel_last = NULL;
4514         GtkCMCTreeNode *node;
4515         AlertValue aval;
4516         MsgInfo *msginfo;
4517         gboolean froze = FALSE;
4518
4519         if (!item) return;
4520
4521         if (summary_is_locked(summaryview)) return;
4522
4523         if (!summaryview->folder_item) return;
4524
4525         START_LONG_OPERATION(summaryview, FALSE);
4526
4527         if (!prefs_common.live_dangerously) {
4528                 gchar *buf = NULL;
4529                 guint num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4530                 buf = g_strdup_printf(ngettext(
4531                         "Do you really want to delete the selected message?",
4532                         "Do you really want to delete the %d selected messages?", num),
4533                         num);
4534                 aval = alertpanel(ngettext("Delete message", "Delete messages", num),
4535                                   buf,
4536                                   GTK_STOCK_CANCEL, GTK_STOCK_DELETE, NULL, ALERTFOCUS_SECOND);
4537                 g_free(buf);
4538                 if (aval != G_ALERTALTERNATE) {
4539                         END_LONG_OPERATION(summaryview);
4540                         return;
4541                 }
4542         }
4543
4544         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4545              cur = cur->next) {
4546                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4547                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4548                 if (msginfo && msginfo->total_size != 0 &&
4549                     msginfo->size != (goffset)msginfo->total_size)
4550                         partial_mark_for_delete(msginfo);
4551         }
4552
4553         main_window_cursor_wait(summaryview->mainwin);
4554
4555         /* next code sets current row focus right. We need to find a row
4556          * that is not deleted. */
4557         folder_item_set_batch(summaryview->folder_item, TRUE);
4558         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4559                 sel_last = GTK_CMCTREE_NODE(cur->data);
4560                 summary_delete_row(summaryview, sel_last);
4561         }
4562         folder_item_set_batch(summaryview->folder_item, FALSE);
4563         END_LONG_OPERATION(summaryview);
4564
4565         if (summaryview->sort_type == SORT_ASCENDING) {
4566                 node = summary_find_next_msg(summaryview, sel_last, TRUE);
4567                 if (!node || prefs_common.next_on_delete == FALSE)
4568                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4569         } else {
4570                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4571                 if (!node || prefs_common.next_on_delete == FALSE)
4572                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4573         }
4574         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4575
4576         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4577                 summary_execute(summaryview);
4578                 /* after deleting, the anchor may be at an invalid row
4579                  * so reset it to the node we found earlier */
4580                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4581         } else
4582                 summary_status_show(summaryview);
4583
4584
4585         main_window_cursor_normal(summaryview->mainwin);
4586 }
4587
4588 void summary_delete_trash(SummaryView *summaryview)
4589 {
4590         FolderItem *to_folder = NULL;
4591         PrefsAccount *ac;
4592         if (!summaryview->folder_item ||
4593             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4594
4595         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4596                 to_folder = account_get_special_folder(ac, F_TRASH);
4597
4598         if (to_folder == NULL)
4599                 to_folder = summaryview->folder_item->folder->trash;
4600
4601         if (to_folder == NULL || to_folder == summaryview->folder_item
4602             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4603                 summary_delete(summaryview);
4604         else
4605                 summary_move_selected_to(summaryview, to_folder);
4606 }
4607
4608
4609 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4610 {
4611         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4612         MsgInfo *msginfo;
4613
4614         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4615         cm_return_if_fail(msginfo);
4616         if (MSG_IS_DELETED(msginfo->flags))
4617                 summaryview->deleted--;
4618         if (MSG_IS_MOVE(msginfo->flags))
4619                 summaryview->moved--;
4620         if (MSG_IS_COPY(msginfo->flags))
4621                 summaryview->copied--;
4622
4623         procmsg_msginfo_set_to_folder(msginfo, NULL);
4624         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4625                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4626         summary_set_row_marks(summaryview, row);
4627
4628         debug_print("Message %s/%d is unmarked\n",
4629                     msginfo->folder->path, msginfo->msgnum);
4630 }
4631
4632 void summary_unmark(SummaryView *summaryview)
4633 {
4634         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4635         GList *cur;
4636         gboolean froze = FALSE;
4637
4638         if (summary_is_locked(summaryview))
4639                 return;
4640         START_LONG_OPERATION(summaryview, FALSE);
4641         folder_item_set_batch(summaryview->folder_item, TRUE);
4642         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4643                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4644         folder_item_set_batch(summaryview->folder_item, FALSE);
4645         END_LONG_OPERATION(summaryview);
4646
4647         summary_status_show(summaryview);
4648 }
4649
4650 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4651                                 FolderItem *to_folder)
4652 {
4653         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4654         MsgInfo *msginfo;
4655
4656         cm_return_if_fail(to_folder != NULL);
4657
4658         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4659         cm_return_if_fail(msginfo);
4660         if (MSG_IS_LOCKED(msginfo->flags))
4661                 return;
4662
4663         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4664         if (MSG_IS_DELETED(msginfo->flags))
4665                 summaryview->deleted--;
4666         if (MSG_IS_COPY(msginfo->flags)) {
4667                 summaryview->copied--;
4668         }
4669         if (!MSG_IS_MOVE(msginfo->flags)) {
4670                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4671                         MSG_COPY | MSG_MOVE_DONE);
4672                 summaryview->moved++;
4673         } else {
4674                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4675         }
4676
4677         if (!prefs_common.immediate_exec) {
4678                 summary_set_row_marks(summaryview, row);
4679         }
4680
4681         debug_print("Message %d is set to move to %s\n",
4682                     msginfo->msgnum, to_folder->path);
4683 }
4684
4685 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4686 {
4687         GList *cur;
4688         GtkCMCTreeNode *sel_last = NULL;
4689         gboolean froze = FALSE;
4690
4691         if (!to_folder) return;
4692         if (!summaryview->folder_item ||
4693             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4694
4695         if (summary_is_locked(summaryview)) return;
4696
4697         if (summaryview->folder_item == to_folder) {
4698                 alertpanel_error(_("Destination is same as current folder."));
4699                 return;
4700         }
4701
4702         if (to_folder->no_select) {
4703                 alertpanel_error(_("The destination folder can only be used to "
4704                                    "store subfolders."));
4705                 return;
4706         }
4707
4708         START_LONG_OPERATION(summaryview, FALSE);
4709
4710         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4711              cur != NULL && cur->data != NULL; cur = cur->next) {
4712                 sel_last = GTK_CMCTREE_NODE(cur->data);
4713                 summary_move_row_to
4714                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4715         }
4716         END_LONG_OPERATION(summaryview);
4717
4718         if (prefs_common.immediate_exec) {
4719                 summary_execute(summaryview);
4720         } else {
4721                 GtkCMCTreeNode *node = NULL;
4722                 if (summaryview->sort_type == SORT_ASCENDING) {
4723                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4724                         if (!node || prefs_common.next_on_delete == FALSE)
4725                                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4726                 } else {
4727                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4728                         if (!node || prefs_common.next_on_delete == FALSE)
4729                                 node = summary_find_next_msg(summaryview, sel_last,TRUE);
4730                 }
4731                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4732                 summary_status_show(summaryview);
4733         }
4734
4735         if (!summaryview->selected) { /* this was the last message */
4736                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4737                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4738                 if (node)
4739                         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DELETEMOVE);
4740         }
4741
4742 }
4743
4744 void summary_move_to(SummaryView *summaryview)
4745 {
4746         FolderItem *to_folder;
4747
4748         if (!summaryview->folder_item ||
4749             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4750
4751         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE,
4752                         ngettext(
4753                                 "Select folder to move selected message to",
4754                                 "Select folder to move selected messages to",
4755                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4756         );
4757         summary_move_selected_to(summaryview, to_folder);
4758 }
4759
4760 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4761                                 FolderItem *to_folder)
4762 {
4763         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4764         MsgInfo *msginfo;
4765
4766         cm_return_if_fail(to_folder != NULL);
4767
4768         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4769         cm_return_if_fail(msginfo);
4770         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4771         if (MSG_IS_DELETED(msginfo->flags))
4772                 summaryview->deleted--;
4773         if (MSG_IS_MOVE(msginfo->flags)) {
4774                 summaryview->moved--;
4775         }
4776
4777         if (!MSG_IS_COPY(msginfo->flags)) {
4778                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4779                         MSG_MOVE | MSG_MOVE_DONE);
4780                 summaryview->copied++;
4781         } else {
4782                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4783         }
4784         if (!prefs_common.immediate_exec) {
4785                 summary_set_row_marks(summaryview, row);
4786         }
4787
4788         debug_print("Message %d is set to copy to %s\n",
4789                     msginfo->msgnum, to_folder->path);
4790 }
4791
4792 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4793 {
4794         GList *cur;
4795         gboolean froze = FALSE;
4796
4797         if (!to_folder) return;
4798         if (!summaryview->folder_item) return;
4799
4800         if (summary_is_locked(summaryview)) return;
4801
4802         if (summaryview->folder_item == to_folder) {
4803                 alertpanel_error
4804                         (_("Destination to copy is same as current folder."));
4805                 return;
4806         }
4807
4808         if (to_folder->no_select) {
4809                 alertpanel_error(_("The destination folder can only be used to "
4810                                    "store subfolders."));
4811                 return;
4812         }
4813
4814         START_LONG_OPERATION(summaryview, FALSE);
4815
4816         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4817              cur != NULL && cur->data != NULL; cur = cur->next)
4818                 summary_copy_row_to
4819                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4820
4821         END_LONG_OPERATION(summaryview);
4822
4823         if (prefs_common.immediate_exec)
4824                 summary_execute(summaryview);
4825         else {
4826                 summary_status_show(summaryview);
4827         }
4828 }
4829
4830 void summary_copy_to(SummaryView *summaryview)
4831 {
4832         FolderItem *to_folder;
4833
4834         if (!summaryview->folder_item) return;
4835
4836         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE,
4837                         ngettext(
4838                                 "Select folder to copy selected message to",
4839                                 "Select folder to copy selected messages to",
4840                                 g_list_length(GTK_CMCLIST(summaryview->ctree)->selection))
4841         );
4842         summary_copy_selected_to(summaryview, to_folder);
4843 }
4844
4845 void summary_add_address(SummaryView *summaryview)
4846 {
4847         MsgInfo *msginfo, *full_msginfo;
4848         gchar *from;
4849         GdkPixbuf *picture = NULL;
4850         AvatarRender *avatarr;
4851
4852         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4853                                               summaryview->selected);
4854         if (!msginfo || !msginfo->from)
4855                 return;
4856
4857         Xstrdup_a(from, msginfo->from, return);
4858         eliminate_address_comment(from);
4859         extract_address(from);
4860
4861         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4862
4863         avatarr = avatars_avatarrender_new(full_msginfo);
4864         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4865
4866         procmsg_msginfo_free(&full_msginfo);
4867
4868         if (avatarr->image)
4869                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4870
4871 #ifndef USE_ALT_ADDRBOOK
4872         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4873 #else
4874         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4875                 debug_print( "addressbook_add_contact - added\n" );
4876         }
4877 #endif
4878         avatars_avatarrender_free(avatarr);
4879 }
4880
4881 void summary_select_all(SummaryView *summaryview)
4882 {
4883         GtkCMCTreeNode *node;
4884
4885         if (!summaryview->folder_item) return;
4886
4887         if (GTK_CMCLIST(summaryview->ctree)->focus_row < 0) {
4888                 /* If no row is selected, select (but do not open) the first
4889                  * row, to get summaryview into correct state for selecting all. */
4890                 debug_print("summary_select_all: no row selected, selecting first one\n");
4891                 if (GTK_CMCLIST(summaryview->ctree)->row_list != NULL) {
4892                         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
4893                         summary_select_node(summaryview, node, FALSE);
4894                 }
4895         }
4896
4897         /* Now select all rows while locking the summaryview for
4898          * faster performance. */
4899         summary_lock(summaryview);
4900         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4901         summary_unlock(summaryview);
4902
4903         summary_status_show(summaryview);
4904 }
4905
4906 void summary_unselect_all(SummaryView *summaryview)
4907 {
4908         summary_lock(summaryview);
4909         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4910         summary_unlock(summaryview);
4911         summary_status_show(summaryview);
4912 }
4913
4914 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4915                            gboolean trash_thread)
4916 {
4917         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4918         GtkCMCTreeNode *node = NULL;
4919         gboolean froze = FALSE;
4920         GList *cur = NULL;
4921         GList *copy = NULL;
4922         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4923                 return;
4924
4925
4926         START_LONG_OPERATION(summaryview, FALSE);
4927         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4928         for (cur = copy; cur != NULL && cur->data != NULL;
4929              cur = cur->next) {
4930                 node = GTK_CMCTREE_NODE(cur->data);
4931                 if (!node)
4932                         continue;
4933                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4934                         node = GTK_CMCTREE_ROW(node)->parent;
4935
4936                 gtk_cmctree_select_recursive(ctree, node);
4937         }
4938         g_list_free(copy);
4939         END_LONG_OPERATION(summaryview);
4940
4941         if (trash_thread) {
4942                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4943                         summary_delete(summaryview);
4944                 else
4945                         summary_delete_trash(summaryview);
4946         } else if (delete_thread)
4947                 summary_delete(summaryview);
4948
4949         summary_status_show(summaryview);
4950 }
4951
4952 void summary_save_as(SummaryView *summaryview)
4953 {
4954         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4955         MsgInfo *msginfo;
4956         gchar *filename = NULL;
4957         gchar *src, *dest;
4958         gchar *tmp;
4959
4960         AlertValue aval = 0;
4961
4962         if (!summaryview->selected) return;
4963         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4964         if (!msginfo) return;
4965
4966         if (msginfo->subject) {
4967                 Xstrdup_a(filename, msginfo->subject, return);
4968                 subst_for_filename(filename);
4969         }
4970
4971         manage_window_focus_in(summaryview->window, NULL, NULL);
4972
4973         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4974                 gchar *oldstr = filename;
4975                 filename = conv_codeset_strdup(filename,
4976                                                conv_get_locale_charset_str(),
4977                                                CS_UTF_8);
4978                 if (!filename) {
4979                         g_warning("summary_save_as(): failed to convert character set.");
4980                         filename = g_strdup(oldstr);
4981                 }
4982                 dest = filesel_select_file_save(_("Save as"), filename);
4983                 g_free(filename);
4984         } else
4985                 dest = filesel_select_file_save(_("Save as"), filename);
4986         filename = NULL;
4987         if (!dest) return;
4988         if (is_file_exist(dest)) {
4989                 aval = alertpanel(_("Append or Overwrite"),
4990                                   _("Append or overwrite existing file?"),
4991                                   _("_Append"), _("_Overwrite"), GTK_STOCK_CANCEL,
4992                                         ALERTFOCUS_FIRST);
4993                 if (aval != 0 && aval != 1)
4994                         return;
4995         }
4996
4997         src = procmsg_get_message_file(msginfo);
4998         tmp = g_path_get_basename(dest);
4999
5000         if ( aval==0 ) { /* append */
5001                 if (append_file(src, dest, TRUE) < 0)
5002                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5003         } else { /* overwrite */
5004                 if (copy_file(src, dest, TRUE) < 0)
5005                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5006         }
5007         g_free(src);
5008
5009         /*
5010          * If two or more msgs are selected,
5011          * append them to the output file.
5012          */
5013         if (GTK_CMCLIST(ctree)->selection->next) {
5014                 GList *item;
5015                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
5016                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
5017                         if (!msginfo) break;
5018                         src = procmsg_get_message_file(msginfo);
5019                         if (append_file(src, dest, TRUE) < 0)
5020                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
5021                 }
5022                 g_free(src);
5023         }
5024         g_free(dest);
5025         g_free(tmp);
5026 }
5027
5028 void summary_print(SummaryView *summaryview)
5029 {
5030         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5031         GList *cur;
5032         gchar *msg = g_strdup_printf(_("You are about to print %d "
5033                                        "messages, one by one. Do you "
5034                                        "want to continue?"),
5035                                        g_list_length(clist->selection));
5036         if (g_list_length(clist->selection) > 9
5037         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, GTK_STOCK_YES,
5038                 NULL, ALERTFOCUS_SECOND) != G_ALERTALTERNATE) {
5039                 g_free(msg);
5040                 return;
5041         }
5042         g_free(msg);
5043
5044         if (clist->selection == NULL) return;
5045         for (cur = clist->selection;
5046              cur != NULL && cur->data != NULL;
5047              cur = cur->next) {
5048                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
5049                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
5050                                         GTK_CMCTREE(summaryview->ctree),
5051                                         node);
5052                 gint sel_start = -1, sel_end = -1, partnum = 0;
5053
5054                 if (node == summaryview->displayed) {
5055                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
5056                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
5057                                 &sel_start, &sel_end);
5058                 }
5059                 messageview_print(msginfo, summaryview->messageview->all_headers,
5060                         sel_start, sel_end, partnum);
5061         }
5062 }
5063
5064 gboolean summary_execute(SummaryView *summaryview)
5065 {
5066         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5067         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5068         GtkCMCTreeNode *node, *next;
5069         GtkCMCTreeNode *new_selected = NULL;
5070         gint move_val = -1;
5071
5072         if (!summaryview->folder_item) return FALSE;
5073
5074         if (summary_is_locked(summaryview)) return FALSE;
5075         summary_lock(summaryview);
5076
5077         summary_freeze(summaryview);
5078
5079         main_window_cursor_wait(summaryview->mainwin);
5080
5081         if (summaryview->threaded)
5082                 summary_unthread_for_exec(summaryview);
5083
5084         folder_item_update_freeze();
5085         move_val = summary_execute_move(summaryview);
5086         summary_execute_copy(summaryview);
5087         summary_execute_delete(summaryview);
5088
5089         node = GTK_CMCTREE_NODE(clist->row_list);
5090         for (; node != NULL; node = next) {
5091                 next = gtkut_ctree_node_next(ctree, node);
5092                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5093
5094                 if (node == summaryview->displayed) {
5095                         messageview_clear(summaryview->messageview);
5096                         summary_cancel_mark_read_timeout(summaryview);
5097                         summaryview->displayed = NULL;
5098                 }
5099                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5100                         next = NULL;
5101                         if (GTK_CMCTREE_ROW(node)->sibling) {
5102                                 next = GTK_CMCTREE_ROW(node)->sibling;
5103                         } else {
5104                                 GtkCMCTreeNode *parent = NULL;
5105                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5106                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5107                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5108                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5109                                         }
5110                                 }
5111                         }
5112                 }
5113
5114                 if (!new_selected &&
5115                     gtkut_ctree_node_is_selected(ctree, node)) {
5116                         summary_unselect_all(summaryview);
5117                         if (summaryview->sort_type == SORT_ASCENDING) {
5118                                 new_selected = summary_find_next_msg(summaryview, node,TRUE);
5119                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5120                                         new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5121                         } else {
5122                                 new_selected = summary_find_prev_msg(summaryview, node,TRUE);
5123                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
5124                                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5125                         }
5126                 }
5127
5128                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5129         }
5130
5131         folder_item_update_thaw();
5132
5133         if (new_selected) {
5134                 summary_unlock(summaryview);
5135                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5136                 summary_lock(summaryview);
5137         }
5138
5139         if (summaryview->threaded) {
5140                 summary_thread_build(summaryview);
5141                 summary_thread_init(summaryview);
5142         }
5143
5144         summary_thaw(summaryview);
5145
5146         summaryview->selected = clist->selection ?
5147                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5148
5149         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5150                 menu_set_insensitive_all
5151                         (GTK_MENU_SHELL(summaryview->popupmenu));
5152                 folderview_grab_focus(summaryview->folderview);
5153         } else {
5154                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5155                 gtk_widget_grab_focus(summaryview->ctree);
5156         }
5157         summary_update_status(summaryview);
5158         summary_status_show(summaryview);
5159
5160         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5161
5162         summary_unlock(summaryview);
5163
5164         main_window_cursor_normal(summaryview->mainwin);
5165
5166         if (move_val < 0)
5167                 summary_show(summaryview, summaryview->folder_item);
5168         return TRUE;
5169 }
5170
5171 gboolean summary_expunge(SummaryView *summaryview)
5172 {
5173         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5174         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
5175         GtkCMCTreeNode *node, *next;
5176         GtkCMCTreeNode *new_selected = NULL;
5177
5178         if (!summaryview->folder_item) return FALSE;
5179
5180         if (summary_is_locked(summaryview)) return FALSE;
5181
5182         summary_lock(summaryview);
5183
5184         summary_freeze(summaryview);
5185
5186         main_window_cursor_wait(summaryview->mainwin);
5187
5188         if (summaryview->threaded)
5189                 summary_unthread_for_exec(summaryview);
5190
5191         folder_item_update_freeze();
5192         summary_execute_expunge(summaryview);
5193
5194         node = GTK_CMCTREE_NODE(clist->row_list);
5195         for (; node != NULL; node = next) {
5196                 next = gtkut_ctree_node_next(ctree, node);
5197                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5198
5199                 if (node == summaryview->displayed) {
5200                         messageview_clear(summaryview->messageview);
5201                         summary_cancel_mark_read_timeout(summaryview);
5202                         summaryview->displayed = NULL;
5203                 }
5204                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5205                         next = NULL;
5206                         if (GTK_CMCTREE_ROW(node)->sibling) {
5207                                 next = GTK_CMCTREE_ROW(node)->sibling;
5208                         } else {
5209                                 GtkCMCTreeNode *parent = NULL;
5210                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5211                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5212                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5213                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5214                                         }
5215                                 }
5216                         }
5217                 }
5218
5219                 if (!new_selected &&
5220                     gtkut_ctree_node_is_selected(ctree, node)) {
5221                         summary_unselect_all(summaryview);
5222                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5223                         if (!new_selected)
5224                                 new_selected = summary_find_prev_msg
5225                                         (summaryview, node,TRUE);
5226                 }
5227
5228                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5229         }
5230
5231         folder_item_update_thaw();
5232
5233         if (new_selected) {
5234                 summary_unlock(summaryview);
5235                 summary_select_node(summaryview, new_selected, OPEN_SELECTED_ON_DELETEMOVE);
5236                 summary_lock(summaryview);
5237         }
5238
5239         if (summaryview->threaded) {
5240                 summary_thread_build(summaryview);
5241                 summary_thread_init(summaryview);
5242         }
5243
5244         summary_thaw(summaryview);
5245
5246         summaryview->selected = clist->selection ?
5247                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5248
5249         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5250                 menu_set_insensitive_all
5251                         (GTK_MENU_SHELL(summaryview->popupmenu));
5252                 folderview_grab_focus(summaryview->folderview);
5253         } else {
5254                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5255                 gtk_widget_grab_focus(summaryview->ctree);
5256         }
5257
5258         summary_update_status(summaryview);
5259         summary_status_show(summaryview);
5260
5261         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5262
5263         summary_unlock(summaryview);
5264
5265         main_window_cursor_normal(summaryview->mainwin);
5266
5267         return TRUE;
5268 }
5269
5270 static gint summary_execute_move(SummaryView *summaryview)
5271 {
5272         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5273         GSList *cur;
5274         gint val = -1;
5275         /* search moving messages and execute */
5276
5277         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5278                         summaryview);
5279
5280         if (summaryview->mlist) {
5281                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5282                         summaryview->msginfo_update_callback_id);
5283                 val = procmsg_move_messages(summaryview->mlist);
5284                 summaryview->msginfo_update_callback_id =
5285                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5286                         summary_update_msg, (gpointer) summaryview);
5287
5288                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5289                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5290                 }
5291
5292                 g_slist_free(summaryview->mlist);
5293                 summaryview->mlist = NULL;
5294                 return val;
5295         }
5296         return 0;
5297 }
5298
5299 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5300                                       gpointer data)
5301 {
5302         SummaryView *summaryview = data;
5303         MsgInfo *msginfo;
5304
5305         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5306
5307         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5308                 summaryview->mlist =
5309                         g_slist_prepend(summaryview->mlist, msginfo);
5310                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5311
5312                 if (msginfo->msgid && *msginfo->msgid &&
5313                     node == g_hash_table_lookup(summaryview->msgid_table,
5314                                                 msginfo->msgid))
5315                         g_hash_table_remove(summaryview->msgid_table,
5316                                             msginfo->msgid);
5317                 if (prefs_common.thread_by_subject &&
5318                     msginfo->subject && *msginfo->subject &&
5319                     node == subject_table_lookup(summaryview->subject_table,
5320                                                  msginfo->subject)) {
5321                         subject_table_remove(summaryview->subject_table,
5322                                              msginfo->subject);
5323                 }
5324         }
5325 }
5326
5327 static void summary_execute_copy(SummaryView *summaryview)
5328 {
5329         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5330
5331         /* search copying messages and execute */
5332         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5333                 summaryview->msginfo_update_callback_id);
5334         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5335                                 summaryview);
5336
5337         if (summaryview->mlist) {
5338                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5339                 procmsg_copy_messages(summaryview->mlist);
5340
5341                 g_slist_free(summaryview->mlist);
5342                 summaryview->mlist = NULL;
5343         }
5344         summaryview->msginfo_update_callback_id =
5345                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5346                         summary_update_msg, (gpointer) summaryview);
5347 }
5348
5349 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5350                                       gpointer data)
5351 {
5352         SummaryView *summaryview = data;
5353         MsgInfo *msginfo;
5354
5355         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5356
5357         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5358                 summaryview->mlist =
5359                         g_slist_prepend(summaryview->mlist, msginfo);
5360
5361                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5362                 summary_set_row_marks(summaryview, node);
5363         }
5364 }
5365
5366 static void summary_execute_delete(SummaryView *summaryview)
5367 {
5368         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5369         GSList *cur;
5370
5371         /* search deleting messages and execute */
5372         gtk_cmctree_pre_recursive
5373                 (ctree, NULL, summary_execute_delete_func, summaryview);
5374
5375         if (!summaryview->mlist) return;
5376
5377         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5378                 summaryview->msginfo_update_callback_id);
5379
5380         folder_item_remove_msgs(summaryview->folder_item,
5381                                 summaryview->mlist);
5382
5383         summaryview->msginfo_update_callback_id =
5384                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5385                         summary_update_msg, (gpointer) summaryview);
5386
5387         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5388                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5389         }
5390
5391         g_slist_free(summaryview->mlist);
5392         summaryview->mlist = NULL;
5393 }
5394
5395 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5396                                         gpointer data)
5397 {
5398         SummaryView *summaryview = data;
5399         MsgInfo *msginfo;
5400
5401         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5402
5403         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5404                 summaryview->mlist =
5405                         g_slist_prepend(summaryview->mlist, msginfo);
5406                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5407
5408                 if (msginfo->msgid && *msginfo->msgid &&
5409                     node == g_hash_table_lookup(summaryview->msgid_table,
5410                                                 msginfo->msgid)) {
5411                         g_hash_table_remove(summaryview->msgid_table,
5412                                             msginfo->msgid);
5413                 }
5414                 if (prefs_common.thread_by_subject &&
5415                     msginfo->subject && *msginfo->subject &&
5416                     node == subject_table_lookup(summaryview->subject_table,
5417                                                  msginfo->subject)) {
5418                         subject_table_remove(summaryview->subject_table,
5419                                              msginfo->subject);
5420                 }
5421         }
5422 }
5423
5424 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5425                                         gpointer data)
5426 {
5427         SummaryView *summaryview = data;
5428         MsgInfo *msginfo;
5429
5430         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5431
5432         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5433                 summaryview->mlist =
5434                         g_slist_prepend(summaryview->mlist, msginfo);
5435                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5436
5437                 if (msginfo->msgid && *msginfo->msgid &&
5438                     node == g_hash_table_lookup(summaryview->msgid_table,
5439                                                 msginfo->msgid)) {
5440                         g_hash_table_remove(summaryview->msgid_table,
5441                                             msginfo->msgid);
5442                 }
5443                 if (prefs_common.thread_by_subject &&
5444                     msginfo->subject && *msginfo->subject &&
5445                     node == subject_table_lookup(summaryview->subject_table,
5446                                                  msginfo->subject)) {
5447                         subject_table_remove(summaryview->subject_table,
5448                                              msginfo->subject);
5449                 }
5450         }
5451 }
5452
5453 static void summary_execute_expunge(SummaryView *summaryview)
5454 {
5455         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5456         GSList *cur;
5457
5458         gtk_cmctree_pre_recursive
5459                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5460
5461         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5462                 summaryview->msginfo_update_callback_id);
5463
5464         folder_item_expunge(summaryview->folder_item);
5465
5466         summaryview->msginfo_update_callback_id =
5467                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5468                         summary_update_msg, (gpointer) summaryview);
5469         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5470                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5471
5472         g_slist_free(summaryview->mlist);
5473         summaryview->mlist = NULL;
5474 }
5475
5476 /* thread functions */
5477
5478 static void summary_thread_build(SummaryView *summaryview)
5479 {
5480         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5481         GtkCMCTreeNode *node;
5482         GtkCMCTreeNode *next;
5483         GtkCMCTreeNode *parent;
5484         MsgInfo *msginfo;
5485         GSList *reflist;
5486
5487         summary_lock(summaryview);
5488
5489         debug_print("Building threads...\n");
5490         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5491         main_window_cursor_wait(summaryview->mainwin);
5492
5493         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5494                                        G_CALLBACK(summary_tree_expanded), summaryview);
5495         summary_freeze(summaryview);
5496
5497         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5498         while (node) {
5499                 next = GTK_CMCTREE_ROW(node)->sibling;
5500
5501                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5502
5503                 parent = NULL;
5504
5505                 if (msginfo && msginfo->inreplyto) {
5506                         parent = g_hash_table_lookup(summaryview->msgid_table,
5507                                                      msginfo->inreplyto);
5508
5509                         if (!parent && msginfo->references) {
5510                                 for (reflist = msginfo->references;
5511                                      reflist != NULL; reflist = reflist->next)
5512                                         if ((parent = g_hash_table_lookup
5513                                                 (summaryview->msgid_table,
5514                                                  reflist->data)))
5515                                                 break;
5516                         }
5517                 }
5518
5519                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5520                         parent = subject_table_lookup
5521                                 (summaryview->subject_table,
5522                                  msginfo->subject);
5523                 }
5524
5525                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5526                         gtk_cmctree_move(ctree, node, parent, NULL);
5527                 }
5528
5529                 node = next;
5530         }
5531
5532         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5533
5534         summary_thaw(summaryview);
5535         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5536                                          G_CALLBACK(summary_tree_expanded), summaryview);
5537
5538         debug_print("Building threads done.\n");
5539         STATUSBAR_POP(summaryview->mainwin);
5540         main_window_cursor_normal(summaryview->mainwin);
5541
5542         summaryview->threaded = TRUE;
5543
5544         summary_unlock(summaryview);
5545 }
5546
5547 static void summary_thread_init(SummaryView *summaryview)
5548 {
5549         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5550         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5551         GtkCMCTreeNode *next;
5552         START_TIMING("");
5553         if (!summaryview->thread_collapsed) {
5554                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5555                                        G_CALLBACK(summary_tree_expanded), summaryview);
5556                 while (node) {
5557                         next = GTK_CMCTREE_ROW(node)->sibling;
5558                         if (GTK_CMCTREE_ROW(node)->children)
5559                                 gtk_cmctree_expand_recursive(ctree, node);
5560                         node = next;
5561                 }
5562                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5563                                        G_CALLBACK(summary_tree_expanded), summaryview);
5564         }
5565         END_TIMING();
5566 }
5567
5568 static void summary_unthread_for_exec(SummaryView *summaryview)
5569 {
5570         GtkCMCTreeNode *node;
5571         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5572         gboolean froze = FALSE;
5573
5574         debug_print("Unthreading for execution...\n");
5575
5576         START_LONG_OPERATION(summaryview, TRUE);
5577         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5578              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5579                 summary_unthread_for_exec_func(ctree, node, summaryview);
5580         }
5581
5582         END_LONG_OPERATION(summaryview);
5583
5584         debug_print("Unthreading for execution done.\n");
5585 }
5586
5587 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5588                                            gpointer data)
5589 {
5590         MsgInfo *msginfo;
5591         GtkCMCTreeNode *top_parent;
5592         GtkCMCTreeNode *child;
5593         GtkCMCTreeNode *sibling;
5594         SummaryView * summaryview = (SummaryView *)data;
5595         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5596
5597         if (!msginfo ||
5598             (!MSG_IS_MOVE(msginfo->flags) &&
5599              !MSG_IS_DELETED(msginfo->flags)))
5600                 return;
5601         child = GTK_CMCTREE_ROW(node)->children;
5602         if (!child) return;
5603
5604         if (node == summaryview->selected)
5605                 summaryview->selected = NULL;
5606         if (node == summaryview->displayed)
5607                 summaryview->displayed = NULL;
5608
5609         summary_cancel_mark_read_timeout(summaryview);
5610
5611         for (top_parent = node;
5612              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5613              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5614                 ;
5615         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5616
5617         GTK_SCTREE(ctree)->sorting = TRUE;
5618         while (child != NULL) {
5619                 GtkCMCTreeNode *next_child;
5620                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5621
5622                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5623
5624                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5625                         gtk_cmctree_move(ctree, child,
5626                                 NULL,
5627                                 sibling);
5628                 } else {
5629                         if (child == summaryview->displayed) {
5630                                 messageview_clear(summaryview->messageview);
5631                                 summaryview->displayed = NULL;
5632                         }
5633                         if (child == summaryview->selected) {
5634                                 messageview_clear(summaryview->messageview);
5635                                 summaryview->selected = NULL;
5636                         }
5637                 }
5638                 child = next_child;
5639         }
5640         GTK_SCTREE(ctree)->sorting = FALSE;
5641 }
5642
5643 void summary_expand_threads(SummaryView *summaryview)
5644 {
5645         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5646         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5647         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5648
5649         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5650                                        G_CALLBACK(summary_tree_expanded), summaryview);
5651         summary_freeze(summaryview);
5652         GTK_SCTREE(ctree)->sorting = TRUE;
5653
5654         while (node) {
5655                 if (GTK_CMCTREE_ROW(node)->children) {
5656                         gtk_cmctree_expand(ctree, node);
5657                         summary_set_row_marks(summaryview, node);
5658                 }
5659                 node = GTK_CMCTREE_NODE_NEXT(node);
5660         }
5661
5662         GTK_SCTREE(ctree)->sorting = FALSE;
5663         if (focus_node) {
5664                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5665         }
5666         summary_thaw(summaryview);
5667
5668         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5669                                          G_CALLBACK(summary_tree_expanded), summaryview);
5670
5671         summaryview->thread_collapsed = FALSE;
5672
5673         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5674 }
5675
5676 void summary_collapse_threads(SummaryView *summaryview)
5677 {
5678         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5679         GtkCMCTreeNode *node = NULL;
5680         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5681
5682         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5683                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5684         summary_freeze(summaryview);
5685         GTK_SCTREE(ctree)->sorting = TRUE;
5686
5687         node = focus_node;
5688         while (node && GTK_CMCTREE_ROW(node)->parent) {
5689                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5690         }
5691         summary_select_node(summaryview, node, OPEN_SELECTED_ON_DIRECTIONAL);
5692         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5693         while (node) {
5694                 if (GTK_CMCTREE_ROW(node)->children) {
5695                         gtk_cmctree_collapse(ctree, node);
5696                         summary_set_row_marks(summaryview, node);
5697                 }
5698                 node = GTK_CMCTREE_ROW(node)->sibling;
5699         }
5700
5701         GTK_SCTREE(ctree)->sorting = FALSE;
5702         if (focus_node) {
5703                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5704         }
5705         GTK_SCTREE(ctree)->anchor_row =
5706                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5707         summary_thaw(summaryview);
5708         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5709                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5710
5711         summaryview->thread_collapsed = TRUE;
5712
5713         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5714 }
5715
5716 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5717 {
5718         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5719 }
5720
5721 static gboolean summary_filter_get_mode(void)
5722 /* ask what to do w/ them: skip them, apply them regardless to the account,
5723    use the current account */
5724 {
5725         /* TODO: eventually also propose to use the current folder's default account,
5726            if it is set */
5727         /* TODO: eventually allow to select the account to use from a optmenu */
5728
5729         GtkWidget *vbox;
5730         GtkWidget *account_rules_skip;
5731         GtkWidget *account_rules_force;
5732         GtkWidget *account_rules_user_current;
5733         AlertValue val;
5734
5735         vbox = gtk_vbox_new (FALSE, 0);
5736
5737         account_rules_skip = gtk_radio_button_new_with_label
5738                                                         (NULL, _("Skip these rules"));
5739         account_rules_force = gtk_radio_button_new_with_label_from_widget
5740                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5741                                                         _("Apply these rules regardless of the account they belong to"));
5742         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5743                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5744                                                         _("Apply these rules if they apply to the current account"));
5745         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5746         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5747         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5748         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5749                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5750                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5751         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5752                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5753                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5754         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5755                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5756                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5757         switch (prefs_common.apply_per_account_filtering_rules) {
5758         case FILTERING_ACCOUNT_RULES_SKIP:
5759                 gtk_toggle_button_set_active(
5760                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5761                 break;
5762         case FILTERING_ACCOUNT_RULES_FORCE:
5763                 gtk_toggle_button_set_active(
5764                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5765                 break;
5766         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5767                 gtk_toggle_button_set_active(
5768                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5769                 break;
5770         }
5771
5772         val = alertpanel_with_widget(
5773                         _("Filtering"),
5774                         _("There are some filtering rules that belong to an account.\n"
5775                           "Please choose what to do with these rules:"),
5776                         GTK_STOCK_CANCEL, _("_Filter"), NULL, ALERTFOCUS_SECOND,
5777                         TRUE, vbox);
5778
5779         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5780                 return FALSE;
5781         } else if (val & G_ALERTDISABLE)
5782                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5783
5784         return TRUE;
5785 }
5786
5787 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5788 {
5789         GSList *mlist = NULL, *cur_list;
5790         summary_lock(summaryview);
5791
5792         /* are there any per-account filtering rules? */
5793         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5794                 filtering_peek_per_account_rules(filtering_rules)) {
5795
5796                 if (summary_filter_get_mode() == FALSE) {
5797                         summary_unlock(summaryview);
5798                         return;
5799                 }
5800         }
5801
5802         folder_item_update_freeze();
5803
5804         debug_print("filtering...\n");
5805         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5806         main_window_cursor_wait(summaryview->mainwin);
5807
5808         summary_freeze(summaryview);
5809
5810         if (selected_only) {
5811                 GList *cur;
5812
5813                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5814                      cur != NULL && cur->data != NULL; cur = cur->next) {
5815                         mlist = g_slist_prepend(mlist,
5816                                  procmsg_msginfo_new_ref(
5817                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5818                 }
5819                 mlist = g_slist_reverse(mlist);
5820         } else {
5821                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5822         }
5823
5824         folder_item_set_batch(summaryview->folder_item, TRUE);
5825         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5826                 summary_filter_func((MsgInfo *)cur_list->data);
5827         }
5828         folder_item_set_batch(summaryview->folder_item, FALSE);
5829
5830         filtering_move_and_copy_msgs(mlist);
5831
5832         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5833                 procmsg_msginfo_free((MsgInfo **)&(cur_list->data));
5834         }
5835         g_slist_free(mlist);
5836
5837         summary_thaw(summaryview);
5838
5839         folder_item_update_thaw();
5840         debug_print("filtering done.\n");
5841         STATUSBAR_POP(summaryview->mainwin);
5842         main_window_cursor_normal(summaryview->mainwin);
5843
5844         summary_unlock(summaryview);
5845
5846         /*
5847          * CLAWS: summary_show() only valid after having a lock. ideally
5848          * we want the lock to be context aware...
5849          */
5850         summary_show(summaryview, summaryview->folder_item);
5851 }
5852
5853 static void summary_filter_func(MsgInfo *msginfo)
5854 {
5855         MailFilteringData mail_filtering_data;
5856
5857         mail_filtering_data.msginfo = msginfo;
5858         mail_filtering_data.msglist = NULL;
5859         mail_filtering_data.filtered = NULL;
5860         mail_filtering_data.unfiltered = NULL;
5861         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5862                 return;
5863
5864         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5865                         FILTERING_MANUALLY, NULL);
5866 }
5867
5868 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5869                                  PrefsFilterType type, gint processing_rule)
5870 {
5871         gchar *header = NULL;
5872         gchar *key = NULL;
5873
5874         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5875
5876         if (processing_rule) {
5877                 if (item == NULL)
5878                         prefs_filtering_open(&pre_global_processing,
5879                                              _("Processing rules to apply before folder rules"),
5880                                              MANUAL_ANCHOR_PROCESSING,
5881                                              header, key, FALSE);
5882                 else
5883                         prefs_filtering_open(&item->prefs->processing,
5884                                              _("Processing configuration"),
5885                                              MANUAL_ANCHOR_PROCESSING,
5886                                              header, key, FALSE);
5887         }
5888         else {
5889                 prefs_filtering_open(&filtering_rules,
5890                                 _("Filtering configuration"),
5891                                 MANUAL_ANCHOR_FILTERING,
5892                                 header, key, TRUE);
5893         }
5894
5895         g_free(header);
5896         g_free(key);
5897 }
5898
5899 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5900                          gint processing_rule)
5901 {
5902         MsgInfo *msginfo;
5903         FolderItem * item;
5904
5905         if (!summaryview->selected) return;
5906
5907         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5908                                               summaryview->selected);
5909         if (!msginfo) return;
5910
5911         item = summaryview->folder_item;
5912         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5913 }
5914
5915 /* color label */
5916
5917 #define N_COLOR_LABELS colorlabel_get_color_count()
5918
5919 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5920                                                      gpointer data)
5921 {
5922         guint color = GPOINTER_TO_UINT(data);
5923         SummaryView *summaryview;
5924
5925         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5926         cm_return_if_fail(summaryview != NULL);
5927
5928         /* "dont_toggle" state set? */
5929         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5930                                 "dont_toggle"))
5931                 return;
5932
5933         summary_set_colorlabel(summaryview, color, NULL);
5934 }
5935
5936 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5937  * for the message; not the color index */
5938 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5939                                   guint labelcolor)
5940 {
5941         GdkColor color;
5942         GtkStyle *style, *prev_style, *ctree_style;
5943         MsgInfo *msginfo;
5944         gint color_index;
5945
5946         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5947         cm_return_if_fail(msginfo);
5948
5949         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5950         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5951         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5952
5953         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5954                 if (!prev_style) return;
5955                 style = gtk_style_copy(prev_style);
5956                 color = ctree_style->text[GTK_STATE_NORMAL];
5957                 style->text[GTK_STATE_NORMAL] = color;
5958                 color = ctree_style->text[GTK_STATE_SELECTED];
5959                 style->text[GTK_STATE_SELECTED] = color;
5960         } else {
5961                 if (prev_style)
5962                         style = gtk_style_copy(prev_style);
5963                 else
5964                         style = gtk_style_copy(ctree_style);
5965                 color = colorlabel_get_color(color_index);
5966                 style->text[GTK_STATE_NORMAL] = color;
5967                 /* get the average of label color and selected fg color
5968                    for visibility */
5969                 style->text[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->text[GTK_STATE_SELECTED].red  ) / 4;
5970                 style->text[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->text[GTK_STATE_SELECTED].green) / 4;
5971                 style->text[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->text[GTK_STATE_SELECTED].blue ) / 4;
5972         }
5973
5974         gtk_cmctree_node_set_row_style(ctree, node, style);
5975         g_object_unref(style);
5976 }
5977
5978 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5979 {
5980         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5981         MsgInfo *msginfo;
5982
5983         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5984         cm_return_if_fail(msginfo);
5985
5986         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5987                                         MSG_CLABEL_FLAG_MASK, 0);
5988         summary_set_row_marks(summaryview, row);
5989 }
5990
5991 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5992                             GtkWidget *widget)
5993 {
5994         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5995         GList *cur;
5996         gboolean froze = FALSE;
5997
5998         if (prefs_common.ask_override_colorlabel) {
5999                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6000                 gboolean ask = FALSE;
6001                 AlertValue val;
6002                 guint color;
6003                 gboolean already_this_color_everywhere = TRUE;
6004
6005                 /* if clearing color labels (applying 'none', 0):
6006                     - ask if at least one message has a non-0 color label set
6007                    if applying a non-0 color label:
6008                     - ask if at least one of the selected messages has a non-0 color label different
6009                           from the one we want to apply.
6010                     - don't ask if all messages have the same color label as the one we're applying
6011                 */
6012                 for (cur = GTK_CMCLIST(ctree)->selection;
6013                          !ask && cur != NULL && cur->data != NULL;
6014                          cur = cur->next) {
6015                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
6016                         if (msginfo) {
6017                                 color = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6018                                 if (labelcolor == 0) {
6019                                         /* clearing color labels */
6020                                         ask = (color != 0);
6021                                 } else {
6022                                         already_this_color_everywhere &= (color == labelcolor);
6023                                         ask = ((color != 0) && (color != labelcolor)) && !already_this_color_everywhere;
6024                                 }
6025                         }
6026                 }
6027
6028                 if (ask) {
6029                         gchar *msg;
6030
6031                         if (labelcolor == 0)
6032                                 msg = _("Do you really want to reset the color label of all selected messages?");
6033                         else
6034                                 msg = _("Do you really want to apply this color label to all selected messages?");
6035                         val = alertpanel_full(labelcolor == 0? _("Reset color label"): _("Set color label"), msg,
6036                                   GTK_STOCK_NO, GTK_STOCK_YES, NULL, ALERTFOCUS_FIRST,
6037                                   TRUE, NULL, ALERT_QUESTION);
6038
6039                         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
6040                                 return;
6041                         else if (val & G_ALERTDISABLE)
6042                                 prefs_common.ask_override_colorlabel = FALSE;
6043                 }
6044         }
6045
6046         START_LONG_OPERATION(summaryview, FALSE);
6047         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
6048                 summary_set_row_colorlabel(summaryview,
6049                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
6050         END_LONG_OPERATION(summaryview);
6051 }
6052
6053 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
6054 {
6055         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6056         MsgInfo *msginfo;
6057         gchar *tags_str = NULL;
6058         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6059         cm_return_val_if_fail(msginfo, FALSE);
6060
6061         procmsg_msginfo_update_tags(msginfo, set, id);
6062
6063         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
6064                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
6065                 gtk_cmctree_node_set_text(ctree, row,
6066                                 summaryview->col_pos[S_COL_TAGS],
6067                                 tags_str?tags_str:"-");
6068                 g_free(tags_str);
6069         }
6070
6071         summary_set_row_marks(summaryview, row);
6072         if (row == summaryview->displayed) {
6073                 return TRUE;
6074         }
6075         return FALSE;
6076 }
6077
6078 void summary_set_tag(SummaryView *summaryview, gint tag_id,
6079                             GtkWidget *widget)
6080 {
6081         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
6082         GList *cur;
6083         gboolean set = tag_id > 0;
6084         gint real_id = set? tag_id:-tag_id;
6085         gboolean froze = FALSE;
6086         gboolean redisplay = FALSE;
6087
6088         if (summary_is_locked(summaryview))
6089                 return;
6090         START_LONG_OPERATION(summaryview, FALSE);
6091         folder_item_set_batch(summaryview->folder_item, TRUE);
6092         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
6093                 redisplay |= summary_set_row_tag(summaryview,
6094                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
6095         }
6096         folder_item_set_batch(summaryview->folder_item, FALSE);
6097         END_LONG_OPERATION(summaryview);
6098         if (redisplay)
6099                 summary_redisplay_msg(summaryview);
6100 }
6101
6102 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
6103                                                      gpointer data)
6104 {
6105         gint id = GPOINTER_TO_INT(data);
6106         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
6107         SummaryView *summaryview;
6108
6109         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6110         cm_return_if_fail(summaryview != NULL);
6111
6112         /* "dont_toggle" state set? */
6113         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6114                                 "dont_toggle"))
6115                 return;
6116
6117         if (!set)
6118                 id = -id;
6119         summary_set_tag(summaryview, id, NULL);
6120 }
6121
6122 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6123                                                           gpointer data)
6124 {
6125         SummaryView *summaryview;
6126         GtkMenuShell *menu;
6127         GtkCheckMenuItem **items;
6128         gint n;
6129         GList *children, *cur, *sel;
6130
6131         summaryview = (SummaryView *)data;
6132         cm_return_if_fail(summaryview != NULL);
6133
6134         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6135         if (!sel) return;
6136
6137         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
6138
6139         cm_return_if_fail(menu != NULL);
6140
6141         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
6142
6143         /* NOTE: don't return prematurely because we set the "dont_toggle"
6144          * state for check menu items */
6145         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6146                           GINT_TO_POINTER(1));
6147
6148         /* clear items. get item pointers. */
6149         children = gtk_container_get_children(GTK_CONTAINER(menu));
6150         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6151                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6152                         gtk_check_menu_item_set_active
6153                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6154                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
6155                         n++;
6156                 }
6157         }
6158
6159         g_list_free(children);
6160
6161         if (n == (N_COLOR_LABELS + 1)) {
6162                 /* iterate all messages and set the state of the appropriate
6163                  * items */
6164                 for (; sel != NULL; sel = sel->next) {
6165                         MsgInfo *msginfo;
6166                         gint clabel;
6167
6168                         msginfo = gtk_cmctree_node_get_row_data
6169                                 (GTK_CMCTREE(summaryview->ctree),
6170                                  GTK_CMCTREE_NODE(sel->data));
6171                         if (msginfo) {
6172                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
6173                                 if (!gtk_check_menu_item_get_active(items[clabel]))
6174                                         gtk_check_menu_item_set_active
6175                                                 (items[clabel], TRUE);
6176                         }
6177                 }
6178         } else
6179                 g_warning("invalid number of color elements (%d)", n);
6180
6181         /* reset "dont_toggle" state */
6182         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6183                           GINT_TO_POINTER(0));
6184 }
6185
6186 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
6187 {
6188         GtkWidget *label_menuitem;
6189         GtkWidget *menu;
6190         GtkWidget *item;
6191         gint i;
6192         gchar *accel_path = NULL;
6193
6194         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
6195         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6196                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
6197                            summaryview);
6198         gtk_widget_show(label_menuitem);
6199
6200         menu = gtk_menu_new();
6201
6202         gtk_menu_set_accel_group (GTK_MENU (menu),
6203                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
6204
6205         /* create sub items. for the menu item activation callback we pass the
6206          * index of label_colors[] as data parameter. for the None color we
6207          * pass an invalid (high) value. also we attach a data pointer so we
6208          * can always get back the SummaryView pointer. */
6209
6210         item = gtk_check_menu_item_new_with_label(_("None"));
6211         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6212         g_signal_connect(G_OBJECT(item), "activate",
6213                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6214                            GUINT_TO_POINTER(0));
6215         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
6216         gtk_widget_show(item);
6217
6218         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
6219         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6220         g_free(accel_path);
6221         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
6222
6223         item = gtk_menu_item_new();
6224         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6225         gtk_widget_show(item);
6226
6227         /* create pixmap/label menu items */
6228         for (i = 0; i < N_COLOR_LABELS; i++) {
6229                 item = colorlabel_create_check_color_menu_item(
6230                         i, refresh, SUMMARY_COLORMENU);
6231                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6232                 g_signal_connect(G_OBJECT(item), "activate",
6233                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6234                                  GUINT_TO_POINTER(i + 1));
6235                 g_object_set_data(G_OBJECT(item), "summaryview",
6236                                   summaryview);
6237                 gtk_widget_show(item);
6238                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6239                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6240                 if (i < 9)
6241                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6242                 g_free(accel_path);
6243                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6244                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6245         }
6246
6247         gtk_widget_show(menu);
6248         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6249         summaryview->colorlabel_menu = menu;
6250 }
6251
6252 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6253                                                           gpointer data)
6254 {
6255         GtkMenuShell *menu;
6256         GList *children, *cur;
6257         GList *sel;
6258         GHashTable *menu_table = g_hash_table_new_full(
6259                                         g_direct_hash,
6260                                         g_direct_equal,
6261                                         NULL, NULL);
6262         GHashTable *menu_allsel_table = g_hash_table_new_full(
6263                                         g_direct_hash,
6264                                         g_direct_equal,
6265                                         NULL, NULL);
6266         gint sel_len;
6267         SummaryView *summaryview = (SummaryView *)data;
6268         cm_return_if_fail(summaryview != NULL);
6269
6270         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6271         if (!sel) return;
6272
6273         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6274         cm_return_if_fail(menu != NULL);
6275
6276         /* NOTE: don't return prematurely because we set the "dont_toggle"
6277          * state for check menu items */
6278         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6279                           GINT_TO_POINTER(1));
6280
6281         /* clear items. get item pointers. */
6282         children = gtk_container_get_children(GTK_CONTAINER(menu));
6283         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6284                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6285                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6286                                 "tag_id"));
6287                         gtk_check_menu_item_set_active
6288                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6289
6290                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6291                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6292                 }
6293         }
6294
6295         g_list_free(children);
6296
6297         /* iterate all messages and set the state of the appropriate
6298          * items */
6299         sel_len = 0;
6300         for (; sel != NULL; sel = sel->next) {
6301                 MsgInfo *msginfo;
6302                 GSList *tags = NULL;
6303                 GtkCheckMenuItem *item;
6304                 msginfo = gtk_cmctree_node_get_row_data
6305                         (GTK_CMCTREE(summaryview->ctree),
6306                          GTK_CMCTREE_NODE(sel->data));
6307                 sel_len++;
6308                 if (msginfo) {
6309                         tags =  msginfo->tags;
6310                         if (!tags)
6311                                 continue;
6312
6313                         for (; tags; tags = tags->next) {
6314                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6315                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6316                                 if (item && !gtk_check_menu_item_get_active(item)) {
6317                                         gtk_check_menu_item_set_active
6318                                                 (item, TRUE);
6319                                 }
6320                                 num_checked++;
6321                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6322                         }
6323                 }
6324         }
6325
6326         children = gtk_container_get_children(GTK_CONTAINER(menu));
6327         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6328                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6329                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6330                                 "tag_id"));
6331                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6332                         if (num_checked < sel_len && num_checked > 0)
6333                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6334                         else
6335                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6336                 }
6337         }
6338         g_list_free(children);
6339         g_hash_table_destroy(menu_table);
6340         g_hash_table_destroy(menu_allsel_table);
6341         /* reset "dont_toggle" state */
6342         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6343                           GINT_TO_POINTER(0));
6344 }
6345
6346 void summaryview_destroy(SummaryView *summaryview)
6347 {
6348         if(summaryview->simplify_subject_preg) {
6349                 regfree(summaryview->simplify_subject_preg);
6350                 g_free(summaryview->simplify_subject_preg);
6351                 summaryview->simplify_subject_preg = NULL;
6352         }
6353 }
6354 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6355                                                      gpointer data)
6356 {
6357         SummaryView *summaryview;
6358
6359         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6360         cm_return_if_fail(summaryview != NULL);
6361
6362         /* "dont_toggle" state set? */
6363         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6364                                 "dont_toggle"))
6365                 return;
6366
6367         tag_apply_open(summary_get_selection(summaryview));
6368 }
6369
6370 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6371 {
6372         gint id_a = GPOINTER_TO_INT(a);
6373         gint id_b = GPOINTER_TO_INT(b);
6374         const gchar *tag_a = tags_get_tag(id_a);
6375         const gchar *tag_b = tags_get_tag(id_b);
6376
6377         if (tag_a == NULL)
6378                 return tag_b == NULL ? 0:1;
6379
6380         if (tag_b == NULL)
6381                 return 1;
6382
6383         return g_utf8_collate(tag_a, tag_b);
6384 }
6385
6386 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6387 {
6388
6389         GtkWidget *label_menuitem;
6390         GtkWidget *menu;
6391         GtkWidget *item;
6392         GSList *cur = tags_get_list();
6393         GSList *orig = NULL;
6394         gboolean existing_tags = FALSE;
6395         gchar *accel_path = NULL;
6396
6397         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6398         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6399         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6400                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6401                            summaryview);
6402
6403         gtk_widget_show(label_menuitem);
6404
6405         menu = gtk_menu_new();
6406
6407         gtk_menu_set_accel_group (GTK_MENU (menu),
6408                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6409
6410         /* create tags menu items */
6411         for (; cur; cur = cur->next) {
6412                 gint id = GPOINTER_TO_INT(cur->data);
6413                 const gchar *tag = tags_get_tag(id);
6414                 item = gtk_check_menu_item_new_with_label(tag);
6415                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6416                 g_signal_connect(G_OBJECT(item), "activate",
6417                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6418                                  GINT_TO_POINTER(id));
6419                 g_object_set_data(G_OBJECT(item), "summaryview",
6420                                   summaryview);
6421                 g_object_set_data(G_OBJECT(item), "tag_id",
6422                                   GINT_TO_POINTER(id));
6423                 gtk_widget_show(item);
6424                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6425                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6426                 g_free(accel_path);
6427                 existing_tags = TRUE;
6428         }
6429         if (existing_tags) {
6430                 /* separator */
6431                 item = gtk_menu_item_new();
6432                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6433                 gtk_widget_show(item);
6434         }
6435
6436         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6437         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6438         g_signal_connect(G_OBJECT(item), "activate",
6439                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6440                          NULL);
6441         g_object_set_data(G_OBJECT(item), "summaryview",
6442                           summaryview);
6443         gtk_widget_show(item);
6444         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6445         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6446         g_free(accel_path);
6447
6448         g_slist_free(orig);
6449         gtk_widget_show(menu);
6450         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6451         summaryview->tags_menu = menu;
6452 }
6453
6454 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6455 {
6456         SummaryView *summaryview = (SummaryView *)data;
6457         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6458
6459         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6460                        NULL, NULL, NULL, NULL,
6461                        3, gtk_get_current_event_time());
6462
6463         return TRUE;
6464 }
6465
6466 #if !GENERIC_UMPC
6467 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6468 {
6469         MsgFlags flags;
6470         if (!info)
6471                 return NULL;
6472
6473         flags = info->flags;
6474
6475         switch(summaryview->col_state[column].type) {
6476                 case S_COL_STATUS:
6477                         if (MSG_IS_IGNORE_THREAD(flags)) {
6478                                 return _("Ignored thread");
6479                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6480                                 return _("Watched thread");
6481                         } else if (MSG_IS_SPAM(flags)) {
6482                                 return _("Spam");
6483                         } else if (MSG_IS_NEW(flags)) {
6484                                 return _("New");
6485                         } else if (MSG_IS_UNREAD(flags)) {
6486                                 return _("Unread");
6487                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6488                                 return _("Replied but also forwarded - click to see reply");
6489                         } else if (MSG_IS_REPLIED(flags)) {
6490                                 return _("Replied - click to see reply");
6491                         } else if (MSG_IS_FORWARDED(flags)) {
6492                                 return _("Forwarded");
6493                         } else {
6494                                 return NULL;
6495                         }
6496                 case S_COL_MARK:
6497                         if (MSG_IS_DELETED(flags)) {
6498                                 return _("Deleted");
6499                         } else if (MSG_IS_MARKED(flags)) {
6500                                 return _("Marked");
6501                         } else if (MSG_IS_MOVE(flags)) {
6502                                 return _("To be moved");
6503                         } else if (MSG_IS_COPY(flags)) {
6504                                 return _("To be copied");
6505                         } else {
6506                                 return NULL;
6507                         }
6508                 case S_COL_LOCKED:
6509                         if (MSG_IS_LOCKED(flags)) {
6510                                 return _("Locked");
6511                         } else {
6512                                 return NULL;
6513                         }
6514                 case S_COL_MIME:
6515                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6516                                 return _("Signed, has attachment(s)");
6517                         } else if (MSG_IS_SIGNED(flags)) {
6518                                 return _("Signed");
6519                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6520                                 return _("Encrypted, has attachment(s)");
6521                         } else if (MSG_IS_ENCRYPTED(flags)) {
6522                                 return _("Encrypted");
6523                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6524                                 return _("Has attachment(s)");
6525                         } else {
6526                                 return NULL;
6527                         }
6528                 default:
6529                         return NULL;
6530         }
6531 }
6532 static gboolean tooltip_cb (GtkWidget  *widget,
6533                             gint        x,
6534                             gint        y,
6535                             gboolean    keyboard_mode,
6536                             GtkTooltip *tooltip,
6537                             gpointer    user_data)
6538 {
6539         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6540         SummaryView *summaryview = (SummaryView *)user_data;
6541         gint row = -1, column = -1;
6542         int offset = prefs_common.show_col_headers ? 24:0;
6543         GtkCMCTreeNode *node = NULL;
6544         gchar *text = NULL;
6545         gchar *formatted = NULL;
6546         MsgInfo *info = NULL;
6547         GdkRectangle rect;
6548         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6549         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6550         if (!prefs_common.show_tooltips)
6551                 return FALSE;
6552
6553         if (y - offset < 0)
6554                 return FALSE;
6555
6556         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6557                                           &row, &column))
6558                 return FALSE;
6559
6560         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6561                 return FALSE;
6562
6563         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6564                 return FALSE;
6565
6566         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6567                 case GTK_CMCELL_TEXT:
6568                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6569                                 return FALSE;
6570                         break;
6571                 case GTK_CMCELL_PIXTEXT:
6572                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6573                                 NULL, NULL) != TRUE)
6574                                 return FALSE;
6575                         break;
6576                 default:
6577                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6578                                 return FALSE;
6579         }
6580
6581         if (!text || !*text)
6582                 return FALSE;
6583
6584         formatted = g_strdup(text);
6585         g_strstrip(formatted);
6586
6587         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6588                 gtk_tooltip_set_markup (tooltip, formatted);
6589         else
6590                         gtk_tooltip_set_text (tooltip, formatted);
6591         g_free(formatted);
6592
6593         rect.x = x - 2;
6594         rect.y = y - 2;
6595         rect.width = 12;
6596         rect.height= 12;
6597         gtk_tooltip_set_tip_area(tooltip, &rect);
6598
6599         return TRUE;
6600 }
6601 #endif
6602 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6603 {
6604         GtkWidget *ctree;
6605         gint *col_pos = summaryview->col_pos;
6606         SummaryColumnState *col_state;
6607         gchar *titles[N_SUMMARY_COLS];
6608         SummaryColumnType type;
6609         gint pos;
6610         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6611         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6612         memset(titles, 0, sizeof(titles));
6613
6614         col_state = prefs_summary_column_get_config();
6615         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6616                 summaryview->col_state[pos] = col_state[pos];
6617                 type = col_state[pos].type;
6618                 col_pos[type] = pos;
6619                 titles[pos] = "dummy";
6620         }
6621         col_state = summaryview->col_state;
6622
6623         ctree = gtk_sctree_new_with_titles
6624                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6625
6626         if (prefs_common.show_col_headers == FALSE)
6627                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6628
6629         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6630         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6631                                            GTK_JUSTIFY_CENTER);
6632         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6633                                            GTK_JUSTIFY_CENTER);
6634         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6635                                            GTK_JUSTIFY_CENTER);
6636         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6637                                            GTK_JUSTIFY_CENTER);
6638         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6639                                            GTK_JUSTIFY_RIGHT);
6640         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6641                                            GTK_JUSTIFY_RIGHT);
6642         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6643                                            GTK_JUSTIFY_RIGHT);
6644         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6645                                    prefs_common.summary_col_size[S_COL_MARK]);
6646         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6647                                    prefs_common.summary_col_size[S_COL_STATUS]);
6648         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6649                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6650         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6651                                    prefs_common.summary_col_size[S_COL_MIME]);
6652         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6653                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6654         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6655                                    prefs_common.summary_col_size[S_COL_FROM]);
6656         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6657                                    prefs_common.summary_col_size[S_COL_TO]);
6658         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6659                                    prefs_common.summary_col_size[S_COL_DATE]);
6660         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6661                                    prefs_common.summary_col_size[S_COL_SIZE]);
6662         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6663                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6664         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6665                                    prefs_common.summary_col_size[S_COL_SCORE]);
6666         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6667                                    prefs_common.summary_col_size[S_COL_TAGS]);
6668
6669         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6670                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6671
6672         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6673
6674         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6675         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6676
6677         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6678                 gtk_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6679                                        FALSE);
6680                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6681                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6682                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6683                             prefs_common.two_line_vert)
6684                         gtk_cmclist_set_column_visibility
6685                                 (GTK_CMCLIST(ctree), pos, FALSE);
6686                 else
6687                         gtk_cmclist_set_column_visibility
6688                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6689         }
6690         if (prefs_common.two_line_vert)
6691                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6692
6693         /* connect signal to the buttons for sorting */
6694 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6695         g_signal_connect \
6696                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6697                  "clicked", \
6698                  G_CALLBACK(func), \
6699                  summaryview)
6700
6701         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6702         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6703         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6704         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6705         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6706         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6707         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6708         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6709         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6710         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6711         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6712         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6713
6714 #undef CLIST_BUTTON_SIGNAL_CONNECT
6715
6716         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6717                          G_CALLBACK(summary_selected), summaryview);
6718         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6719                          G_CALLBACK(summary_unselected), summaryview);
6720         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6721                          G_CALLBACK(summary_button_pressed),
6722                          summaryview);
6723         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6724                          G_CALLBACK(summary_popup_menu), summaryview);
6725         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6726                          G_CALLBACK(summary_button_released),
6727                          summaryview);
6728         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6729                          G_CALLBACK(summary_key_pressed), summaryview);
6730         g_signal_connect(G_OBJECT(ctree), "resize_column",
6731                          G_CALLBACK(summary_col_resized), summaryview);
6732         g_signal_connect(G_OBJECT(ctree), "open_row",
6733                          G_CALLBACK(summary_open_row), summaryview);
6734
6735         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6736                                G_CALLBACK(summary_tree_expanded),
6737                                summaryview);
6738         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6739                                G_CALLBACK(summary_tree_collapsed),
6740                                summaryview);
6741
6742         g_signal_connect(G_OBJECT(ctree), "start_drag",
6743                          G_CALLBACK(summary_start_drag),
6744                          summaryview);
6745         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6746                          G_CALLBACK(summary_drag_data_get),
6747                          summaryview);
6748         g_signal_connect(G_OBJECT(ctree), "drag_end",
6749                          G_CALLBACK(summary_drag_end),
6750                          summaryview);
6751
6752         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6753                           summary_drag_types, 3,
6754                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6755
6756         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6757                          G_CALLBACK(summary_drag_data_received),
6758                          summaryview);
6759
6760         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6761                          G_CALLBACK(summary_drag_motion_cb),
6762                          summaryview);
6763
6764 #if !GENERIC_UMPC
6765         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6766         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6767                          G_CALLBACK(tooltip_cb),
6768                         summaryview);
6769 #endif
6770         return ctree;
6771 }
6772
6773 void summary_set_column_order(SummaryView *summaryview)
6774 {
6775         GtkWidget *ctree;
6776         GtkWidget *scrolledwin = summaryview->scrolledwin;
6777         FolderItem *item;
6778         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6779         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6780
6781         item = summaryview->folder_item;
6782
6783         summary_clear_all(summaryview);
6784         gtk_widget_destroy(summaryview->ctree);
6785
6786         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6787         summary_set_fonts(summaryview);
6788         summary_set_column_titles(summaryview);
6789         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6790                                             GTK_CMCLIST(ctree)->hadjustment);
6791         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6792                                             GTK_CMCLIST(ctree)->vadjustment);
6793         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6794         gtk_widget_show(ctree);
6795
6796         summary_show(summaryview, item);
6797
6798         summary_select_by_msgnum(summaryview, selected_msgnum, FALSE);
6799
6800         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6801         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6802         if (!summaryview->displayed)
6803                 messageview_clear(summaryview->messageview);
6804         else
6805                 summary_redisplay_msg(summaryview);
6806
6807         /* get normal row height */
6808         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6809         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6810
6811         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6812             prefs_common.two_line_vert) {
6813                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6814         }
6815 }
6816
6817
6818 /* callback functions */
6819
6820 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6821                                             SummaryView *summaryview)
6822 {
6823         if (event) {
6824                 folderview_grab_focus(summaryview->folderview);
6825                 mainwindow_exit_folder(summaryview->mainwin);
6826         }
6827         return TRUE;
6828 }
6829
6830 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6831                                    SummaryView *summaryview)
6832 {
6833         if (event)
6834                 summary_toggle_view(summaryview);
6835         return TRUE;
6836 }
6837 #ifdef GENERIC_UMPC
6838 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6839                                    SummaryView *summaryview)
6840 {
6841         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6842                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6843 }
6844 #endif
6845 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6846                                        SummaryView *summaryview)
6847 {
6848         if (!event) return FALSE;
6849         if (event->window != GTK_CMCLIST(ctree)->clist_window) return FALSE;
6850
6851         if (event->button == 3) {
6852                 /* right clicked */
6853                 summary_set_menu_sensitive(summaryview);
6854                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6855                                NULL, NULL, event->button, event->time);
6856         } else if (event->button == 2) {
6857                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6858         } else if (event->button == 1) {
6859                 if (!prefs_common.emulate_emacs &&
6860                     messageview_is_visible(summaryview->messageview))
6861                         summaryview->display_msg = TRUE;
6862         }
6863
6864         return FALSE;
6865 }
6866
6867 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6868                                         SummaryView *summaryview)
6869 {
6870         return FALSE;
6871 }
6872
6873 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6874 {
6875         if (!summaryview)
6876                 return FALSE;
6877         if (summary_is_list(summaryview))
6878                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6879         else
6880                 return FALSE;
6881 }
6882
6883 #define BREAK_ON_MODIFIER_KEY() \
6884         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6885
6886 /* Copied from gtkcmclist.c, if it changes there, it has to change
6887  * here as well. This is an ugly hack, there must be a better way to
6888  * find out how much to move for page up/down. */
6889 #define CELL_SPACING 1
6890 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6891                                     SummaryView *summaryview)
6892 {
6893         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6894         GtkCMCTreeNode *node;
6895         MessageView *messageview;
6896         GtkAdjustment *adj;
6897         gboolean mod_pressed;
6898
6899         if (!event)
6900                 return TRUE;
6901
6902         if (quicksearch_has_focus(summaryview->quicksearch))
6903                 return FALSE;
6904
6905         messageview = summaryview->messageview;
6906
6907         mod_pressed =
6908                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6909
6910         if (summaryview->selected) {
6911                 gboolean handled = FALSE;
6912                 switch (event->keyval) {
6913                 case GDK_KEY_space:             /* Page down or go to the next */
6914                         handled = TRUE;
6915                         if (event->state & GDK_CONTROL_MASK) {
6916                                 handled = FALSE;
6917                                 break;
6918                         }
6919                         if (event->state & GDK_SHIFT_MASK)
6920                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6921                         else {
6922                                 if (summaryview->displayed != summaryview->selected) {
6923                                         summary_display_msg(summaryview,
6924                                                             summaryview->selected);
6925                                         break;
6926                                 }
6927                                 if (mod_pressed) {
6928                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6929                                                 summary_select_prev_unread(summaryview);
6930                                 } else {
6931                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6932                                                 summary_select_next_unread(summaryview);
6933                                 }
6934                         }
6935                         break;
6936                 case GDK_KEY_BackSpace: /* Page up */
6937                         handled = TRUE;
6938                         mimeview_scroll_page(messageview->mimeview, TRUE);
6939                         break;
6940                 case GDK_KEY_Return:    /* Scroll up/down one line */
6941                 case GDK_KEY_KP_Enter:
6942                         handled = TRUE;
6943                         if (summaryview->displayed != summaryview->selected) {
6944 #ifndef GENERIC_UMPC
6945                                 summary_display_msg(summaryview,
6946                                                     summaryview->selected);
6947 #else
6948                                 summary_open_row(NULL, summaryview);
6949 #endif
6950                                 break;
6951                         }
6952                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6953                         break;
6954                 }
6955
6956                 if (handled)
6957                         return FALSE;
6958         }
6959         if (summary_is_locked(summaryview))
6960                 return TRUE;
6961
6962         switch (event->keyval) {
6963         case GDK_KEY_Left:              /* Move focus */
6964                 adj = gtk_scrolled_window_get_hadjustment
6965                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6966                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6967                         break;
6968                 /* FALLTHROUGH */
6969         case GDK_KEY_Escape:
6970                 folderview_grab_focus(summaryview->folderview);
6971                 mainwindow_exit_folder(summaryview->mainwin);
6972                 return TRUE;
6973         case GDK_KEY_Home: case GDK_KEY_KP_Home:
6974         case GDK_KEY_End: case GDK_KEY_KP_End:
6975         case GDK_KEY_Up: case GDK_KEY_KP_Up:
6976         case GDK_KEY_Down: case GDK_KEY_KP_Down:
6977         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6978         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6979                 if ((node = summaryview->selected) != NULL) {
6980                         GtkCMCTreeNode *next = NULL;
6981                         switch (event->keyval) {
6982                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
6983                                         next = gtk_cmctree_node_nth(ctree, 0);
6984                                         break;
6985                                 case GDK_KEY_End: case GDK_KEY_KP_End:
6986                                         next = gtk_cmctree_node_nth(ctree,
6987                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6988                                         break;
6989                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
6990                                         next = gtk_cmctree_node_nth(ctree,
6991                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
6992                                         break;
6993                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
6994                                         next = gtk_cmctree_node_nth(ctree,
6995                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows - 1));
6996                                         break;
6997                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6998                                         next = gtk_cmctree_node_nth(ctree,
6999                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
7000                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
7001                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
7002                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
7003                                         break;
7004                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
7005                                         next = gtk_cmctree_node_nth(ctree,
7006                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
7007                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
7008                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
7009                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
7010                                         break;
7011                         }
7012
7013                         if (next != NULL &&
7014                                         next != gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row)) {
7015                                 gtk_sctree_select_with_state
7016                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
7017
7018                                 /* Deprecated - what are the non-deprecated equivalents? */
7019                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
7020                                         gtkut_ctree_node_move_if_on_the_edge(GTK_CMCTREE(ctree), next, -1);
7021                                 if (!mod_pressed)
7022                                         summary_select_node(summaryview, summaryview->selected, OPEN_SELECTED_ON_DIRECTIONAL);
7023                                 summaryview->selected = next;
7024                         }
7025                 }
7026                 return TRUE;
7027         default:
7028                 break;
7029         }
7030
7031         if (!summaryview->selected) {
7032                 node = gtk_cmctree_node_nth(ctree, 0);
7033                 if (node)
7034                         gtk_sctree_select(GTK_SCTREE(ctree), node);
7035                 else
7036                         return TRUE;
7037         }
7038
7039         switch (event->keyval) {
7040         case GDK_KEY_Delete:
7041                 BREAK_ON_MODIFIER_KEY();
7042                 summary_delete_trash(summaryview);
7043                 break;
7044         default:
7045                 break;
7046         }
7047         return FALSE;
7048 }
7049 #undef CELL_SPACING
7050
7051 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
7052 {
7053         SummaryView *summaryview = data;
7054
7055         summaryview_reset_recursive_folder_match(summaryview);
7056         if (summary_show(summaryview, summaryview->folder_item))
7057                 summaryview_quicksearch_recurse(summaryview);
7058         else
7059                 summaryview_reset_recursive_folder_match(summaryview);
7060 }
7061
7062 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
7063 {
7064         SummaryView *summaryview = (SummaryView *)data;
7065
7066         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
7067                 prefs_common.show_searchbar = TRUE;
7068                 quicksearch_show(summaryview->quicksearch);
7069         } else {
7070                 prefs_common.show_searchbar = FALSE;
7071                 quicksearch_hide(summaryview->quicksearch);
7072         }
7073 }
7074
7075 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
7076 {
7077         prefs_common.show_searchbar = show;
7078         gtk_toggle_button_set_active(
7079                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
7080                 show);
7081         if (show) {
7082                 quicksearch_show(summaryview->quicksearch);
7083         } else {
7084                 quicksearch_hide(summaryview->quicksearch);
7085                 summary_grab_focus(summaryview);
7086         }
7087 }
7088
7089 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
7090 {
7091         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
7092                 summary_reedit(summaryview);
7093         else
7094                 summary_open_msg(summaryview);
7095
7096         summaryview->display_msg = FALSE;
7097 }
7098
7099 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
7100                                   SummaryView *summaryview)
7101 {
7102         summary_set_row_marks(summaryview, node);
7103         if (prefs_common.bold_unread) {
7104                 while (node) {
7105                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7106                         if (GTK_CMCTREE_ROW(node)->children)
7107                                 summary_set_row_marks(summaryview, node);
7108                         node = next;
7109                 }
7110         }
7111 }
7112
7113 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
7114                                    SummaryView *summaryview)
7115 {
7116         gtk_sctree_select(GTK_SCTREE(ctree), node);
7117         summary_set_row_marks(summaryview, node);
7118 }
7119
7120 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
7121                                gint column, SummaryView *summaryview)
7122 {
7123         if (summary_is_locked(summaryview)
7124         ||  GTK_SCTREE(ctree)->selecting_range) {
7125                 return;
7126         }
7127
7128         summary_status_show(summaryview);
7129 }
7130
7131 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
7132                              gint column, SummaryView *summaryview)
7133 {
7134         const GList *list, *cur;
7135         MessageView *msgview;
7136         MsgInfo *msginfo;
7137         gboolean marked_unread = FALSE;
7138
7139         if (summary_is_locked(summaryview)
7140         && !GTK_SCTREE(ctree)->selecting_range
7141         && summaryview->messageview
7142         && summaryview->messageview->mimeview
7143         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
7144         && summaryview->messageview->mimeview->textview->loading) {
7145                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
7146                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
7147
7148                 data->ctree = ctree;
7149                 data->row = row;
7150                 data->node = NULL;
7151                 data->column = column;
7152                 data->summaryview = summaryview;
7153                 debug_print("postponing open of message till end of load\n");
7154                 g_timeout_add(100, summary_select_retry, data);
7155                 return;
7156         }
7157         if (summary_is_locked(summaryview)
7158         ||  GTK_SCTREE(ctree)->selecting_range) {
7159                 return;
7160         }
7161
7162         summary_status_show(summaryview);
7163
7164         if (GTK_CMCLIST(ctree)->selection &&
7165             GTK_CMCLIST(ctree)->selection->next) {
7166                 summaryview->display_msg = FALSE;
7167                 summary_set_menu_sensitive(summaryview);
7168                 toolbar_main_set_sensitive(summaryview->mainwin);
7169                 return;
7170         }
7171
7172         summaryview->selected = row;
7173
7174         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7175         cm_return_if_fail(msginfo != NULL);
7176
7177         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
7178         toolbar_set_learn_button
7179                 (summaryview->mainwin->toolbar,
7180                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
7181
7182         switch (column < 0 ? column : summaryview->col_state[column].type) {
7183         case S_COL_MARK:
7184                 if (!MSG_IS_DELETED(msginfo->flags) &&
7185                     !MSG_IS_MOVE(msginfo->flags) &&
7186                     !MSG_IS_COPY(msginfo->flags)) {
7187                         if (MSG_IS_MARKED(msginfo->flags)) {
7188                                 summary_unmark_row(summaryview, row);
7189                                 summary_status_show(summaryview);
7190                         } else {
7191                                 summary_mark_row(summaryview, row);
7192                                 summary_status_show(summaryview);
7193                         }
7194                 }
7195                 break;
7196         case S_COL_STATUS:
7197                 if (MSG_IS_UNREAD(msginfo->flags)) {
7198                         summary_mark_row_as_read(summaryview, row);
7199                         summary_status_show(summaryview);
7200                 } else if (MSG_IS_SPAM(msginfo->flags)) {
7201                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
7202                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
7203                                 else
7204                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
7205                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
7206                          !MSG_IS_FORWARDED(msginfo->flags)) {
7207                         marked_unread = TRUE;
7208                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
7209                         summary_find_answers(summaryview, msginfo);
7210                         return;
7211                 }
7212                 break;
7213         case S_COL_LOCKED:
7214                 if (MSG_IS_LOCKED(msginfo->flags)) {
7215                         summary_unlock_row(summaryview, row);
7216                         summary_status_show(summaryview);
7217                 }
7218                 else {
7219                         summary_lock_row(summaryview, row);
7220                         summary_status_show(summaryview);
7221                 }
7222                 break;
7223         default:
7224                 break;
7225         }
7226
7227         list = messageview_get_msgview_list();
7228         for (cur = list; cur != NULL; cur = cur->next) {
7229                 msgview = (MessageView *) cur->data;
7230
7231                 if (msgview->new_window && msgview->update_needed) {
7232                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7233                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7234                         msgview->update_needed = FALSE;
7235                 }
7236         }
7237
7238         if (summaryview->display_msg) {
7239                 summaryview->display_msg = FALSE;
7240                 if (summaryview->displayed != row) {
7241                         summary_display_msg(summaryview, row);
7242                         if (marked_unread) {
7243                                 summary_mark_row_as_unread(summaryview, row);
7244                                 summary_status_show(summaryview);
7245                         }
7246                         return;
7247                 }
7248         }
7249
7250         if (marked_unread) {
7251                 summary_mark_row_as_unread(summaryview, row);
7252                 summary_status_show(summaryview);
7253         }
7254
7255         summary_set_menu_sensitive(summaryview);
7256         toolbar_main_set_sensitive(summaryview->mainwin);
7257 }
7258
7259 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7260                                 SummaryView *summaryview)
7261 {
7262         SummaryColumnType type = summaryview->col_state[column].type;
7263
7264         prefs_common.summary_col_size[type] = width;
7265 }
7266
7267
7268 /*
7269  * \brief get List of msginfo selected in SummaryView
7270  *
7271  * \param summaryview
7272  *
7273  * \return GSList holding MsgInfo
7274  */
7275 GSList *summary_get_selection(SummaryView *summaryview)
7276 {
7277         GList *sel = NULL;
7278         GSList *msginfo_list = NULL;
7279
7280         cm_return_val_if_fail(summaryview != NULL, NULL);
7281
7282         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7283
7284         cm_return_val_if_fail(sel != NULL, NULL);
7285
7286         for ( ; sel != NULL; sel = sel->next)
7287                 msginfo_list =
7288                         g_slist_prepend(msginfo_list,
7289                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7290                                                                    GTK_CMCTREE_NODE(sel->data)));
7291         return g_slist_reverse(msginfo_list);
7292 }
7293
7294 /*
7295  * \brief get number of messages currently selected in SummaryView
7296  *
7297  * \param summaryview
7298  *
7299  * \return number of messages currently selected
7300  */
7301 guint summary_get_selection_count(SummaryView *summaryview)
7302 {
7303         cm_return_val_if_fail(summaryview != NULL, 0);
7304         return g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
7305 }
7306
7307 static void summary_sort_by_column_click(SummaryView *summaryview,
7308                                          FolderSortKey sort_key)
7309 {
7310         GtkCMCTreeNode *node = NULL;
7311         START_TIMING("");
7312         if (summaryview->sort_key == sort_key)
7313                 summary_sort(summaryview, sort_key,
7314                              summaryview->sort_type == SORT_ASCENDING
7315                              ? SORT_DESCENDING : SORT_ASCENDING);
7316         else
7317                 summary_sort(summaryview, sort_key, summaryview->sort_type);
7318
7319         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7320
7321         summary_freeze(summaryview);
7322         if (prefs_common.bold_unread) {
7323                 while (node) {
7324                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7325                         if (GTK_CMCTREE_ROW(node)->children)
7326                                 summary_set_row_marks(summaryview, node);
7327                         node = next;
7328                 }
7329         }
7330         summary_thaw(summaryview);
7331         END_TIMING();
7332 }
7333
7334 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7335 {
7336         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7337 }
7338
7339 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7340 {
7341         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7342 }
7343
7344 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7345 {
7346         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7347 }
7348
7349 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7350 {
7351         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7352 }
7353
7354 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7355 {
7356         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7357 }
7358
7359 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7360 {
7361         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7362                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7363         else
7364                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7365 }
7366
7367 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7368 {
7369         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7370                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7371         else
7372                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7373 }
7374
7375 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7376 {
7377         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7378                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7379         else
7380                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7381 }
7382
7383 static void summary_subject_clicked(GtkWidget *button,
7384                                     SummaryView *summaryview)
7385 {
7386         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7387 }
7388
7389 static void summary_score_clicked(GtkWidget *button,
7390                                   SummaryView *summaryview)
7391 {
7392         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7393 }
7394
7395 static void summary_locked_clicked(GtkWidget *button,
7396                                    SummaryView *summaryview)
7397 {
7398         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7399 }
7400
7401 static void summary_tags_clicked(GtkWidget *button,
7402                                    SummaryView *summaryview)
7403 {
7404         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7405 }
7406
7407 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7408                                SummaryView *summaryview)
7409 {
7410         GdkDragContext *context;
7411
7412         cm_return_if_fail(summaryview != NULL);
7413         cm_return_if_fail(summaryview->folder_item != NULL);
7414         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7415
7416         if (summaryview->selected == NULL) return;
7417
7418         context = gtk_drag_begin(widget, summaryview->target_list,
7419                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7420         gtk_drag_set_icon_default(context);
7421         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7422                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7423                 if (paned && GTK_IS_PANED(paned)) {
7424                         mainwindow_reset_paned(GTK_PANED(paned));
7425                 }
7426         }
7427 }
7428
7429 static gboolean summary_return_to_list(void *data)
7430 {
7431         SummaryView *summaryview = (SummaryView *)data;
7432         mainwindow_enter_folder(summaryview->mainwin);
7433         return FALSE;
7434 }
7435
7436 static void summary_drag_end       (GtkWidget       *widget,
7437                                    GdkDragContext   *drag_context,
7438                                    SummaryView      *summaryview)
7439 {
7440         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7441                 g_timeout_add(250, summary_return_to_list, summaryview);
7442         }
7443 }
7444
7445 static void summary_drag_data_get(GtkWidget        *widget,
7446                                   GdkDragContext   *drag_context,
7447                                   GtkSelectionData *selection_data,
7448                                   guint             info,
7449                                   guint             time,
7450                                   SummaryView      *summaryview)
7451 {
7452         if (info == TARGET_MAIL_URI_LIST) {
7453                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7454                 GList *cur;
7455                 MsgInfo *msginfo;
7456                 gchar *mail_list = NULL, *tmp1, *tmp2;
7457
7458                 for (cur = GTK_CMCLIST(ctree)->selection;
7459                      cur != NULL && cur->data != NULL; cur = cur->next) {
7460                         msginfo = gtk_cmctree_node_get_row_data
7461                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7462                         tmp2 = procmsg_get_message_file(msginfo);
7463                         if (!tmp2) continue;
7464                         if (msginfo->subject) {
7465                                 gchar *san_subject = g_strdup(msginfo->subject);
7466                                 gchar *dest = NULL;
7467                                 subst_for_filename(san_subject);
7468                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7469                                                 get_tmp_dir(),
7470                                                 G_DIR_SEPARATOR_S,
7471                                                 san_subject, msginfo->msgnum);
7472                                 g_free(san_subject);
7473                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7474                                 g_free(dest);
7475                                 dest = san_subject;
7476                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7477                                         g_free(tmp2);
7478                                         tmp2 = dest;
7479                                 }
7480                         }
7481                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7482                         g_free(tmp2);
7483                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7484                         g_free(tmp1);
7485                         tmp1 = tmp2;
7486
7487                         if (!mail_list) {
7488                                 mail_list = tmp1;
7489                         } else {
7490                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7491                                 g_free(mail_list);
7492                                 g_free(tmp1);
7493                                 mail_list = tmp2;
7494                         }
7495                 }
7496
7497                 if (mail_list != NULL) {
7498                         gtk_selection_data_set(selection_data,
7499                                                gtk_selection_data_get_target(selection_data), 8,
7500                                                mail_list, strlen(mail_list));
7501                         g_free(mail_list);
7502                 }
7503         } else if (info == TARGET_DUMMY) {
7504                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7505                         gtk_selection_data_set(selection_data,
7506                                                gtk_selection_data_get_target(selection_data), 8,
7507                                                "Dummy-Summaryview",
7508                                                strlen("Dummy-Summaryview")+1);
7509         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7510                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7511
7512                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7513                 GList *cur;
7514                 MsgInfo *msginfo;
7515                 gchar *path_list = NULL;
7516
7517                 /* identifier */
7518                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7519                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7520             if(msginfo && msginfo->folder)
7521               path_list = folder_item_get_identifier(msginfo->folder);
7522                 }
7523
7524                 for (cur = GTK_CMCLIST(ctree)->selection;
7525                      cur != NULL && cur->data != NULL; cur = cur->next) {
7526                         gchar *tmp;
7527
7528                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7529             if(!msginfo)
7530               continue;
7531                         tmp = path_list;
7532                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7533                         g_free(tmp);
7534                 }
7535
7536                 if (path_list != NULL) {
7537                         gtk_selection_data_set(selection_data,
7538                                                gtk_selection_data_get_target(selection_data), 8,
7539                                                path_list, strlen(path_list));
7540                         g_free(path_list);
7541                 }
7542     }
7543 }
7544
7545 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7546                                           GdkDragContext *context,
7547                                           gint            x,
7548                                           gint            y,
7549                                           guint           time,
7550                                           SummaryView    *summaryview)
7551 {
7552         FolderItem *item = summaryview->folder_item;
7553         if (!(item && item->folder && folder_item_parent(item) != NULL
7554                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7555                 gdk_drag_status(context, 0, time);
7556                 return FALSE;
7557         } else if (gtk_drag_get_source_widget(context) ==
7558                 mainwindow_get_mainwindow()->folderview->ctree) {
7559                 /* no folders */
7560                 gdk_drag_status(context, 0, time);
7561                 return FALSE;
7562         } else if (gtk_drag_get_source_widget(context) ==
7563                 summaryview->ctree) {
7564                 /* not from same folder */
7565                 gdk_drag_status(context, 0, time);
7566                 return FALSE;
7567         } else {
7568                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7569                 return TRUE;
7570         }
7571 }
7572
7573 static void summary_drag_data_received(GtkWidget        *widget,
7574                                         GdkDragContext   *drag_context,
7575                                         gint              x,
7576                                         gint              y,
7577                                         GtkSelectionData *data,
7578                                         guint             info,
7579                                         guint             time,
7580                                         SummaryView       *summaryview)
7581 {
7582         if (info == TARGET_MAIL_URI_LIST) {
7583                 FolderItem *item = summaryview->folder_item;
7584                 if (!item) {
7585                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7586                         return;
7587                 } else {
7588                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7589                                 drag_context, time, item);
7590                 }
7591         }
7592 }
7593
7594
7595 /* custom compare functions for sorting */
7596
7597 static gint summary_cmp_by_date(GtkCMCList *clist,
7598                       gconstpointer ptr1, gconstpointer ptr2)
7599 {
7600         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7601         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7602         gint res;
7603         if (!msginfo1 || !msginfo2)
7604                 return -1;
7605
7606         res = (msginfo1->date_t - msginfo2->date_t);
7607         if (res == 0)
7608                 res = msginfo1->msgnum - msginfo2->msgnum;
7609         return res;
7610 }
7611
7612 #define CMP_FUNC_DEF(func_name, val)                                     \
7613 static gint func_name(GtkCMCList *clist,                                 \
7614                       gconstpointer ptr1, gconstpointer ptr2)            \
7615 {                                                                        \
7616         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7617         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7618         gint res;                                                        \
7619         if (!msginfo1 || !msginfo2)                                      \
7620                 return -1;                                               \
7621                                                                          \
7622         res = (val);                                                     \
7623         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7624 }
7625
7626 CMP_FUNC_DEF(summary_cmp_by_mark,
7627              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7628 CMP_FUNC_DEF(summary_cmp_by_status,
7629              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7630              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7631 CMP_FUNC_DEF(summary_cmp_by_mime,
7632              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7633 CMP_FUNC_DEF(summary_cmp_by_label,
7634              MSG_GET_COLORLABEL(msginfo1->flags) -
7635              MSG_GET_COLORLABEL(msginfo2->flags))
7636 CMP_FUNC_DEF(summary_cmp_by_locked,
7637              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7638
7639 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7640 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7641
7642 #undef CMP_FUNC_DEF
7643
7644 static gint summary_cmp_by_subject(GtkCMCList *clist,
7645                                    gconstpointer ptr1,
7646                                    gconstpointer ptr2)
7647 {
7648         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7649         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7650         gint res;
7651
7652         if (!msginfo1->subject)
7653                 return (msginfo2->subject != NULL);
7654         if (!msginfo2->subject)
7655                 return -1;
7656
7657         res = subject_compare_for_sort
7658                 (msginfo1->subject, msginfo2->subject);
7659         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7660 }
7661
7662 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7663                                    gconstpointer ptr1,
7664                                    gconstpointer ptr2)
7665 {
7666         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7667         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7668         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7669
7670         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7671                 return thread_diff;
7672         else
7673                 return msginfo1->date_t - msginfo2->date_t;
7674 }
7675
7676 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7677                                 gconstpointer ptr2)
7678 {
7679         const gchar *str1, *str2;
7680         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7681         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7682         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7683         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7684         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7685         gint res;
7686
7687         cm_return_val_if_fail(sv, -1);
7688         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7689                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7690                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7691         } else {
7692                 str1 = msginfo1->from;
7693                 str2 = msginfo2->from;
7694         }
7695
7696         if (!str1)
7697                 return str2 != NULL;
7698
7699         if (!str2)
7700                 return -1;
7701
7702         res = g_utf8_collate(str1, str2);
7703         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7704 }
7705
7706 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7707                                 gconstpointer ptr2)
7708 {
7709         const gchar *str1, *str2;
7710         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7711         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7712         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7713         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7714         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7715         gint res;
7716         cm_return_val_if_fail(sv, -1);
7717
7718         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7719                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7720                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7721         } else {
7722                 str1 = msginfo1->to;
7723                 str2 = msginfo2->to;
7724         }
7725
7726         if (!str1)
7727                 return str2 != NULL;
7728
7729         if (!str2)
7730                 return -1;
7731
7732         res = g_utf8_collate(str1, str2);
7733         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7734 }
7735
7736 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7737                                 gconstpointer ptr2)
7738 {
7739         gchar *str1, *str2;
7740         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7741         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7742         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7743         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7744         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7745         gint res;
7746         cm_return_val_if_fail(sv, -1);
7747
7748         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7749                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7750                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7751         } else {
7752                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7753                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7754         }
7755
7756         if (!str1) {
7757                 res = (str2 != NULL);
7758                 g_free(str2);
7759                 return res;
7760         }
7761         if (!str2) {
7762                 g_free(str1);
7763                 return -1;
7764         }
7765
7766         res = g_utf8_collate(str1, str2);
7767         g_free(str1);
7768         g_free(str2);
7769         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7770 }
7771
7772 static gint summary_cmp_by_simplified_subject
7773         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7774 {
7775         const FolderItemPrefs *prefs;
7776         const gchar *str1, *str2;
7777         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7778         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7779         const MsgInfo *msginfo1 = r1->data;
7780         const MsgInfo *msginfo2 = r2->data;
7781         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7782         gint res;
7783
7784         cm_return_val_if_fail(sv, -1);
7785         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7786
7787         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7788                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7789                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7790         } else {
7791                 str1 = msginfo1->subject;
7792                 str2 = msginfo2->subject;
7793         }
7794
7795         if (!str1)
7796                 return str2 != NULL;
7797
7798         if (!str2)
7799                 return -1;
7800
7801         prefs = msginfo1->folder->prefs;
7802         if (!prefs)
7803                 prefs = msginfo2->folder->prefs;
7804         if (!prefs)
7805                 return -1;
7806
7807         res = subject_compare_for_sort(str1, str2);
7808         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7809 }
7810
7811 static gint summary_cmp_by_score(GtkCMCList *clist,
7812                                  gconstpointer ptr1, gconstpointer ptr2)
7813 {
7814         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7815         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7816         int diff;
7817
7818         /* if score are equal, sort by date */
7819
7820         diff = msginfo1->score - msginfo2->score;
7821         if (diff != 0)
7822                 return diff;
7823         else
7824                 return summary_cmp_by_date(clist, ptr1, ptr2);
7825 }
7826
7827 static void summary_ignore_thread_func_mark_unread(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7828 {
7829         MsgInfo *msginfo;
7830
7831         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7832         cm_return_if_fail(msginfo);
7833
7834         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7835         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7836
7837         debug_print("Message %d is marked as ignore thread\n", msginfo->msgnum);
7838 }
7839
7840 static void summary_ignore_thread_func_set_row(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7841 {
7842         SummaryView *summaryview = (SummaryView *) data;
7843         MsgInfo *msginfo;
7844
7845         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7846         cm_return_if_fail(msginfo);
7847
7848         summary_set_row_marks(summaryview, row);
7849         debug_print("Message %d update in row view\n", msginfo->msgnum);
7850 }
7851
7852 void summary_ignore_thread(SummaryView *summaryview)
7853 {
7854         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7855         GList *cur;
7856         gboolean froze = FALSE;
7857
7858         START_LONG_OPERATION(summaryview, FALSE);
7859         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7860                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7861                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func_mark_unread),
7862                                         summaryview);
7863
7864         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7865                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7866                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func_set_row),
7867                                         summaryview);
7868
7869         END_LONG_OPERATION(summaryview);
7870
7871         summary_status_show(summaryview);
7872 }
7873
7874 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7875 {
7876         SummaryView *summaryview = (SummaryView *) data;
7877         MsgInfo *msginfo;
7878
7879         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7880         cm_return_if_fail(msginfo);
7881
7882         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7883
7884         summary_set_row_marks(summaryview, row);
7885         debug_print("Message %d is marked as unignore thread\n",
7886             msginfo->msgnum);
7887 }
7888
7889 void summary_unignore_thread(SummaryView *summaryview)
7890 {
7891         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7892         GList *cur;
7893         gboolean froze = FALSE;
7894
7895         START_LONG_OPERATION(summaryview, FALSE);
7896         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7897                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7898                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7899                                         summaryview);
7900
7901         END_LONG_OPERATION(summaryview);
7902
7903         summary_status_show(summaryview);
7904 }
7905
7906 static void summary_check_ignore_thread_func
7907                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7908 {
7909         MsgInfo *msginfo;
7910         gint *found_ignore = (gint *) data;
7911
7912         if (*found_ignore) return;
7913         else {
7914                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7915                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7916         }
7917 }
7918
7919 void summary_toggle_ignore_thread(SummaryView *summaryview)
7920 {
7921         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7922         GList *cur;
7923         gint found_ignore = 0;
7924
7925         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7926                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7927                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7928                                         &found_ignore);
7929
7930         if (found_ignore)
7931                 summary_unignore_thread(summaryview);
7932         else
7933                 summary_ignore_thread(summaryview);
7934 }
7935
7936 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7937 {
7938         SummaryView *summaryview = (SummaryView *) data;
7939         MsgInfo *msginfo;
7940
7941         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7942         cm_return_if_fail(msginfo);
7943
7944         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7945
7946         summary_set_row_marks(summaryview, row);
7947         debug_print("Message %d is marked as watch thread\n",
7948             msginfo->msgnum);
7949 }
7950
7951 void summary_watch_thread(SummaryView *summaryview)
7952 {
7953         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7954         GList *cur;
7955         gboolean froze = FALSE;
7956
7957         START_LONG_OPERATION(summaryview, FALSE);
7958         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7959                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7960                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7961                                         summaryview);
7962
7963         END_LONG_OPERATION(summaryview);
7964
7965         summary_status_show(summaryview);
7966 }
7967
7968 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7969 {
7970         SummaryView *summaryview = (SummaryView *) data;
7971         MsgInfo *msginfo;
7972
7973         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7974         cm_return_if_fail(msginfo);
7975
7976         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7977
7978         summary_set_row_marks(summaryview, row);
7979         debug_print("Message %d is marked as unwatch thread\n",
7980             msginfo->msgnum);
7981 }
7982
7983 void summary_unwatch_thread(SummaryView *summaryview)
7984 {
7985         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7986         GList *cur;
7987         gboolean froze = FALSE;
7988
7989         START_LONG_OPERATION(summaryview, FALSE);
7990         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7991                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7992                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7993                                         summaryview);
7994
7995         END_LONG_OPERATION(summaryview);
7996
7997         summary_status_show(summaryview);
7998 }
7999
8000 static void summary_check_watch_thread_func
8001                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
8002 {
8003         MsgInfo *msginfo;
8004         gint *found_watch = (gint *) data;
8005
8006         if (*found_watch) return;
8007         else {
8008                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
8009                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
8010         }
8011 }
8012
8013 void summary_toggle_watch_thread(SummaryView *summaryview)
8014 {
8015         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
8016         GList *cur;
8017         gint found_watch = 0;
8018
8019         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
8020                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
8021                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
8022                                         &found_watch);
8023
8024         if (found_watch)
8025                 summary_unwatch_thread(summaryview);
8026         else
8027                 summary_watch_thread(summaryview);
8028 }
8029
8030
8031 void summary_toggle_show_read_messages(SummaryView *summaryview)
8032 {
8033         FolderItemUpdateData source;
8034         if (summaryview->folder_item->hide_read_msgs)
8035                 summaryview->folder_item->hide_read_msgs = 0;
8036         else
8037                 summaryview->folder_item->hide_read_msgs = 1;
8038
8039         source.item = summaryview->folder_item;
8040         source.update_flags = F_ITEM_UPDATE_NAME;
8041         source.msg = NULL;
8042         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8043         summary_show(summaryview, summaryview->folder_item);
8044 }
8045
8046 void summary_toggle_show_del_messages(SummaryView *summaryview)
8047 {
8048         FolderItemUpdateData source;
8049         if (summaryview->folder_item->hide_del_msgs)
8050                 summaryview->folder_item->hide_del_msgs = 0;
8051         else
8052                 summaryview->folder_item->hide_del_msgs = 1;
8053
8054         source.item = summaryview->folder_item;
8055         source.update_flags = F_ITEM_UPDATE_NAME;
8056         source.msg = NULL;
8057         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8058         summary_show(summaryview, summaryview->folder_item);
8059 }
8060
8061 void summary_toggle_show_read_threads(SummaryView *summaryview)
8062 {
8063         FolderItemUpdateData source;
8064         if (summaryview->folder_item->hide_read_threads)
8065                 summaryview->folder_item->hide_read_threads = 0;
8066         else
8067                 summaryview->folder_item->hide_read_threads = 1;
8068
8069         source.item = summaryview->folder_item;
8070         source.update_flags = F_ITEM_UPDATE_NAME;
8071         source.msg = NULL;
8072         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
8073         summary_show(summaryview, summaryview->folder_item);
8074 }
8075
8076 static void summary_set_hide_menu (SummaryView *summaryview,
8077                                    const gchar *menu_item,
8078                                    guint action)
8079 {
8080         GtkWidget *widget;
8081
8082         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
8083         cm_return_if_fail(widget != NULL);
8084
8085         g_object_set_data(G_OBJECT(widget), "dont_toggle",
8086                           GINT_TO_POINTER(1));
8087         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
8088         g_object_set_data(G_OBJECT(widget), "dont_toggle",
8089                           GINT_TO_POINTER(0));
8090 }
8091
8092 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
8093 {
8094         GtkWidget *pixmap;
8095
8096         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
8097         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
8098         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
8099         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
8100         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
8101         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
8102         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
8103         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
8104         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
8105         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
8106         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
8107         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
8108         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
8109         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
8110         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
8111         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
8112         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
8113         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
8114         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
8115
8116         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8117
8118         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
8119         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
8120                               summaryview->quick_search_pixmap);
8121         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
8122         gtk_widget_show(pixmap);
8123         summaryview->quick_search_pixmap = pixmap;
8124
8125 #ifdef GENERIC_UMPC
8126         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
8127         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
8128                               summaryview->multiple_sel_image);
8129         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
8130         gtk_widget_show(pixmap);
8131         summaryview->multiple_sel_togbtn = pixmap;
8132 #endif
8133
8134         folderview_unselect(summaryview->folderview);
8135         folderview_select(summaryview->folderview, summaryview->folder_item);
8136         summary_set_column_titles(summaryview);
8137 }
8138
8139 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
8140 {
8141         GtkMenuShell *menu;
8142         GList *children, *cur;
8143
8144         /* re-create colorlabel submenu */
8145         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
8146         cm_return_if_fail(menu != NULL);
8147
8148         /* clear items. get item pointers. */
8149         children = gtk_container_get_children(GTK_CONTAINER(menu));
8150         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
8151                 g_signal_handlers_disconnect_matched
8152                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
8153                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
8154                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
8155                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
8156         }
8157         g_list_free(children);
8158         summary_colorlabel_menu_create(summaryview, TRUE);
8159 }
8160
8161 /*
8162  * Harvest addresses for selected messages in summary view.
8163  */
8164 void summary_harvest_address(SummaryView *summaryview)
8165 {
8166         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
8167         GList *cur;
8168         GList *msgList;
8169         MsgInfo *msginfo;
8170
8171         msgList = NULL;
8172         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
8173                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
8174                 if (!msginfo)
8175                         continue;
8176                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
8177         }
8178
8179         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
8180
8181         g_list_free( msgList );
8182 }
8183
8184 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
8185 {
8186         int err;
8187         gchar buf[BUFFSIZE];
8188         regex_t *preg = NULL;
8189
8190         preg = g_new0(regex_t, 1);
8191
8192         err = string_match_precompile(simplify_subject_regexp,
8193                                       preg, REG_EXTENDED);
8194         if (err) {
8195                 regerror(err, preg, buf, BUFFSIZE);
8196                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
8197                 g_free(preg);
8198                 preg = NULL;
8199         }
8200
8201         return preg;
8202 }
8203 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
8204 {
8205         FolderSortKey sort_key;
8206         FolderSortType sort_type;
8207         cm_return_if_fail(summaryview != NULL);
8208         cm_return_if_fail(item != NULL);
8209
8210         /* Subject simplification */
8211         if(summaryview->simplify_subject_preg) {
8212                 regfree(summaryview->simplify_subject_preg);
8213                 g_free(summaryview->simplify_subject_preg);
8214                 summaryview->simplify_subject_preg = NULL;
8215         }
8216         if(item->prefs && item->prefs->simplify_subject_regexp &&
8217            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
8218                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
8219
8220         /* Sorting */
8221         sort_key = item->sort_key;
8222         sort_type = item->sort_type;
8223
8224         folder_get_sort_type(item->folder, &sort_key, &sort_type);
8225
8226         summaryview->sort_key = sort_key;
8227         summaryview->sort_type = sort_type;
8228
8229         /* Threading */
8230         summaryview->threaded = item->threaded;
8231         summaryview->thread_collapsed = item->thread_collapsed;
8232
8233         /* Scoring */
8234 }
8235
8236 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
8237 {
8238         /* Sorting */
8239         item->sort_key = summaryview->sort_key;
8240         item->sort_type = summaryview->sort_type;
8241
8242         /* Threading */
8243         item->threaded = summaryview->threaded;
8244         item->thread_collapsed = summaryview->thread_collapsed;
8245 }
8246
8247 static gboolean summary_update_msg(gpointer source, gpointer data)
8248 {
8249         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
8250         SummaryView *summaryview = (SummaryView *)data;
8251         GtkCMCTreeNode *node;
8252
8253         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
8254         cm_return_val_if_fail(summaryview != NULL, FALSE);
8255
8256         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8257                 return FALSE;
8258
8259         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8260                 node = gtk_cmctree_find_by_row_data(
8261                                 GTK_CMCTREE(summaryview->ctree), NULL,
8262                                 msginfo_update->msginfo);
8263
8264                 if (node)
8265                         summary_set_row_marks(summaryview, node);
8266         }
8267
8268         return FALSE;
8269 }
8270
8271 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8272 {
8273         guint new, unread, unreadmarked, marked, total;
8274         guint replied, forwarded, locked, ignored, watched;
8275         static gboolean tips_initialized = FALSE;
8276
8277         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8278                 if (tips_initialized) {
8279                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8280                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8281                              NULL);
8282                         tips_initialized = FALSE;
8283                 }
8284                 return;
8285         }
8286         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8287                                 &replied, &forwarded, &locked, &ignored,
8288                                 &watched);
8289         if (removed_item) {
8290                 total -= removed_item->total_msgs;
8291                 new -= removed_item->new_msgs;
8292                 unread -= removed_item->unread_msgs;
8293         }
8294
8295         if (new > 0 || unread > 0) {
8296                 tips_initialized = TRUE;
8297                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8298                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8299                              _("Go back to the folder list (You have unread messages)"));
8300         } else {
8301                 tips_initialized = TRUE;
8302                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8303                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8304                              _("Go back to the folder list"));
8305         }
8306 }
8307
8308 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8309 {
8310         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8311         SummaryView *summaryview = (SummaryView *)data;
8312
8313         cm_return_val_if_fail(hookdata != NULL, FALSE);
8314         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8315         cm_return_val_if_fail(summaryview != NULL, FALSE);
8316
8317         if (hookdata->item == summaryview->folder_item &&
8318             hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8319                 gchar *name = folder_item_get_name(hookdata->item);
8320                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8321                 g_free(name);
8322         }
8323         summary_update_unread(summaryview, NULL);
8324
8325         return FALSE;
8326 }
8327
8328 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8329 {
8330         FolderUpdateData *hookdata;
8331         SummaryView *summaryview = (SummaryView *)data;
8332         hookdata = source;
8333         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8334                 summary_update_unread(summaryview, hookdata->item);
8335         } else
8336                 summary_update_unread(summaryview, NULL);
8337
8338         return FALSE;
8339 }
8340
8341 /*!
8342  *\brief        change summaryview to display your answer(s) to a message
8343  *
8344  *\param        summaryview The SummaryView ;)
8345  *\param        msginfo The message for which answers are searched
8346  *
8347  */
8348 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8349 {
8350         FolderItem *sent_folder = NULL;
8351         PrefsAccount *account = NULL;
8352         GtkCMCTreeNode *node = NULL;
8353         char *buf = NULL;
8354         if (msg == NULL || msg->msgid == NULL)
8355                 return;
8356
8357         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8358         if (account == NULL)
8359                 return;
8360         sent_folder = account_get_special_folder
8361                                 (account, F_OUTBOX);
8362
8363         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8364
8365         if (sent_folder != summaryview->folder_item) {
8366                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8367         }
8368
8369         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8370
8371         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8372         g_free(buf);
8373
8374         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8375         if (node)
8376                 summary_select_node(summaryview, node, OPEN_SELECTED_ON_SEARCH_RESULTS);
8377 }
8378
8379 gint summaryview_export_mbox_list(SummaryView *summaryview)
8380 /* return values: -2 skipped, -1 error, 0 OK */
8381 {
8382         GSList *list = summary_get_selected_msg_list(summaryview);
8383         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8384         gint ret;
8385
8386         if (mbox == NULL)
8387                 return -2;
8388         if (list == NULL)
8389                 return -1;
8390
8391         ret = export_list_to_mbox(list, mbox);
8392
8393         g_slist_free(list);
8394         g_free(mbox);
8395
8396         return ret;
8397 }
8398
8399 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8400 {
8401         if (!summaryview || !summaryview->folder_item || !item) {
8402                 return;
8403         }
8404
8405         if (summaryview->folder_item->folder == item->folder) {
8406                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8407         }
8408 }
8409 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8410 {
8411         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8412 }
8413
8414 #define DO_ACTION(name, act)    { if (!strcmp(a_name, name)) action = act; }
8415 static void summary_reply_cb(GtkAction *gaction, gpointer data)
8416 {
8417         SummaryView *summaryview = (SummaryView *)data;
8418         GSList *msginfo_list = NULL;
8419         gint action = COMPOSE_REPLY;
8420         const gchar *a_name = gtk_action_get_name(gaction);
8421
8422         DO_ACTION("SummaryViewPopup/Reply", COMPOSE_REPLY);
8423         DO_ACTION("SummaryViewPopup/ReplyTo/All", COMPOSE_REPLY_TO_ALL);
8424         DO_ACTION("SummaryViewPopup/ReplyTo/Sender", COMPOSE_REPLY_TO_SENDER);
8425         DO_ACTION("SummaryViewPopup/ReplyTo/List", COMPOSE_REPLY_TO_LIST);
8426         DO_ACTION("SummaryViewPopup/Forward", COMPOSE_FORWARD_INLINE);
8427         DO_ACTION("SummaryViewPopup/ForwardAtt", COMPOSE_FORWARD_AS_ATTACH);
8428         DO_ACTION("SummaryViewPopup/Redirect", COMPOSE_REDIRECT);
8429
8430         msginfo_list = summary_get_selection(summaryview);
8431         cm_return_if_fail(msginfo_list != NULL);
8432         compose_reply_from_messageview(NULL, msginfo_list, action);
8433         g_slist_free(msginfo_list);
8434 }
8435
8436 gboolean summary_is_opened_message_selected(SummaryView *summaryview)
8437 {
8438         GList *sel = NULL;
8439
8440         cm_return_val_if_fail(summaryview != NULL, FALSE);
8441
8442         sel = GTK_CMCLIST(summaryview->ctree)->selection;
8443
8444         if (summaryview->displayed == NULL || sel == NULL) {
8445                 return FALSE;
8446         }
8447
8448         for ( ; sel != NULL; sel = sel->next) {
8449                 if (summaryview->displayed == GTK_CMCTREE_NODE(sel->data)) {
8450                         return TRUE;
8451                 }
8452         }
8453         return FALSE;
8454 }
8455
8456 gboolean summary_has_opened_message(SummaryView *summaryview)
8457 {
8458         cm_return_val_if_fail(summaryview != NULL, FALSE);
8459
8460         return (summaryview->displayed != NULL);
8461 }
8462