src/summaryview.c

   1 /*
   2  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2013 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  *
  18  */
  19
  20 #include "defs.h"
  21
  22 #include <glib.h>
  23 #include <glib/gi18n.h>
  24 #include <gdk/gdkkeysyms.h>
  25 #include <gtk/gtk.h>
  26
  27 #include <stdio.h>
  28 #include <stdlib.h>
  29 #include <string.h>
  30 #include <ctype.h>
  31
  32 #include "main.h"
  33 #include "menu.h"
  34 #include "mbox.h"
  35 #include "mainwindow.h"
  36 #include "folderview.h"
  37 #include "summaryview.h"
  38 #include "messageview.h"
  39 #include "mimeview.h"
  40 #include "foldersel.h"
  41 #include "procmsg.h"
  42 #include "procheader.h"
  43 #include "sourcewindow.h"
  44 #include "prefs_common.h"
  45 #include "prefs_summary_column.h"
  46 #include "prefs_summary_open.h"
  47 #include "prefs_filtering.h"
  48 #include "account.h"
  49 #include "compose.h"
  50 #include "utils.h"
  51 #include "gtkutils.h"
  52 #include "stock_pixmap.h"
  53 #include "filesel.h"
  54 #include "alertpanel.h"
  55 #include "inputdialog.h"
  56 #include "statusbar.h"
  57 #include "folder.h"
  58 #include "colorlabel.h"
  59 #include "inc.h"
  60 #include "imap.h"
  61 #ifndef USE_NEW_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_read_msgs_menu (SummaryView *summaryview,
 134                                              guint action);
 135 static void summary_set_hide_del_msgs_menu (SummaryView *summaryview,
 136                                              guint action);
 137 static void summary_set_hide_read_threads_menu (SummaryView *summaryview,
 138                                              guint action);
 139
 140 static GtkCMCTreeNode *summary_find_prev_msg
 141                                         (SummaryView            *summaryview,
 142                                          GtkCMCTreeNode         *current_node);
 143 static GtkCMCTreeNode *summary_find_next_msg
 144                                         (SummaryView            *summaryview,
 145                                          GtkCMCTreeNode         *current_node);
 146
 147 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 148                                         (SummaryView    *summaryview,
 149                                          GtkCMCTreeNode *current_node,
 150                                          MsgPermFlags    flags,
 151                                          gboolean        start_from_prev);
 152 static GtkCMCTreeNode *summary_find_next_flagged_msg
 153                                         (SummaryView    *summaryview,
 154                                          GtkCMCTreeNode *current_node,
 155                                          MsgPermFlags    flags,
 156                                          gboolean        start_from_next);
 157
 158 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 159                                         (SummaryView            *summaryview,
 160                                          guint                   msgnum);
 161
 162 static void summary_update_status       (SummaryView            *summaryview);
 163
 164 /* display functions */
 165 static void summary_status_show         (SummaryView            *summaryview);
 166 static void summary_set_column_titles   (SummaryView            *summaryview);
 167 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 168                                          GSList                 *mlist);
 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 void summary_delete_row          (SummaryView            *summaryview,
 198                                          GtkCMCTreeNode         *row);
 199 static void summary_unmark_row          (SummaryView            *summaryview,
 200                                          GtkCMCTreeNode         *row);
 201 static void summary_move_row_to         (SummaryView            *summaryview,
 202                                          GtkCMCTreeNode         *row,
 203                                          FolderItem             *to_folder);
 204 static void summary_copy_row_to         (SummaryView            *summaryview,
 205                                          GtkCMCTreeNode         *row,
 206                                          FolderItem             *to_folder);
 207
 208 static gint summary_execute_move        (SummaryView            *summaryview);
 209 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 210                                          GtkCMCTreeNode         *node,
 211                                          gpointer                data);
 212 static void summary_execute_copy        (SummaryView            *summaryview);
 213 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 214                                          GtkCMCTreeNode         *node,
 215                                          gpointer                data);
 216 static void summary_execute_delete      (SummaryView            *summaryview);
 217 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 218                                          GtkCMCTreeNode         *node,
 219                                          gpointer                data);
 220 static void summary_execute_expunge     (SummaryView            *summaryview);
 221
 222 static void summary_thread_init         (SummaryView            *summaryview);
 223
 224 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 225 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 226                                                  GtkCMCTreeNode *node,
 227                                                  gpointer        data);
 228
 229 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 230                               GSList * mlist);
 231
 232 static void summary_filter_func         (MsgInfo *msginfo);
 233
 234 static void summary_colorlabel_menu_item_activate_cb
 235                                           (GtkWidget    *widget,
 236                                            gpointer      data);
 237 static void summary_colorlabel_menu_item_activate_item_cb
 238                                           (GtkMenuItem  *label_menu_item,
 239                                            gpointer      data);
 240 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 241                                            gboolean  refresh);
 242 static void summary_tags_menu_item_activate_cb
 243                                           (GtkWidget    *widget,
 244                                            gpointer      data);
 245 static void summary_tags_menu_item_activate_item_cb
 246                                           (GtkMenuItem  *label_menu_item,
 247                                            gpointer      data);
 248 static void summary_tags_menu_create(SummaryView        *summaryview,
 249                                            gboolean  refresh);
 250
 251 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 252
 253 /* callback functions */
 254 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 255                                          GdkEventButton         *event,
 256                                          SummaryView            *summaryview);
 257 #ifdef GENERIC_UMPC
 258 static void summary_toggle_multiple_pressed
 259                                         (GtkWidget              *widget,
 260                                          SummaryView            *summaryview);
 261 #endif
 262 static gint summary_folder_eventbox_pressed
 263                                         (GtkWidget              *eventbox,
 264                                          GdkEventButton         *event,
 265                                          SummaryView            *summaryview);
 266 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 267                                          GdkEventButton         *event,
 268                                          SummaryView            *summaryview);
 269 static gboolean summary_button_released (GtkWidget              *ctree,
 270                                          GdkEventButton         *event,
 271                                          SummaryView            *summaryview);
 272 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 273                                          GdkEventKey            *event,
 274                                          SummaryView            *summaryview);
 275 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 276                                          GtkCMCTreeNode         *node,
 277                                          SummaryView            *summaryview);
 278 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 279                                          GtkCMCTreeNode         *node,
 280                                          SummaryView            *summaryview);
 281 static void summary_selected            (GtkCMCTree             *ctree,
 282                                          GtkCMCTreeNode         *row,
 283                                          gint                    column,
 284                                          SummaryView            *summaryview);
 285 static void summary_unselected          (GtkCMCTree             *ctree,
 286                                          GtkCMCTreeNode         *row,
 287                                          gint                    column,
 288                                          SummaryView            *summaryview);
 289 static void summary_col_resized         (GtkCMCList             *clist,
 290                                          gint                    column,
 291                                          gint                    width,
 292                                          SummaryView            *summaryview);
 293 static void summary_mark_clicked        (GtkWidget              *button,
 294                                          SummaryView            *summaryview);
 295 static void summary_status_clicked      (GtkWidget              *button,
 296                                          SummaryView            *summaryview);
 297 static void summary_mime_clicked        (GtkWidget              *button,
 298                                          SummaryView            *summaryview);
 299 static void summary_num_clicked         (GtkWidget              *button,
 300                                          SummaryView            *summaryview);
 301 static void summary_score_clicked       (GtkWidget *button,
 302                                          SummaryView *summaryview);
 303 static void summary_size_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_date_clicked        (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_from_clicked        (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_to_clicked          (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_subject_clicked     (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_score_clicked       (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_locked_clicked      (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317 static void summary_tags_clicked        (GtkWidget              *button,
 318                                          SummaryView            *summaryview);
 319
 320 static void summary_start_drag          (GtkWidget        *widget,
 321                                          int button,
 322                                          GdkEvent *event,
 323                                          SummaryView      *summaryview);
 324 static void summary_drag_data_get       (GtkWidget        *widget,
 325                                          GdkDragContext   *drag_context,
 326                                          GtkSelectionData *selection_data,
 327                                          guint             info,
 328                                          guint             time,
 329                                          SummaryView      *summaryview);
 330 static void summary_drag_data_received(GtkWidget        *widget,
 331                                         GdkDragContext   *drag_context,
 332                                         gint              x,
 333                                         gint              y,
 334                                         GtkSelectionData *data,
 335                                         guint             info,
 336                                         guint             time,
 337                                         SummaryView       *summaryview);
 338 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 339                                           GdkDragContext *context,
 340                                           gint            x,
 341                                           gint            y,
 342                                           guint           time,
 343                                           SummaryView    *summaryview);
 344 static void summary_drag_end(GtkWidget *widget,
 345                                           GdkDragContext *drag_context,
 346                                           SummaryView    *summaryview);
 347 /* custom compare functions for sorting */
 348
 349 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 350                                          gconstpointer           ptr1,
 351                                          gconstpointer           ptr2);
 352 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 353                                          gconstpointer           ptr1,
 354                                          gconstpointer           ptr2);
 355 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 356                                          gconstpointer           ptr1,
 357                                          gconstpointer           ptr2);
 358 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 359                                          gconstpointer           ptr1,
 360                                          gconstpointer           ptr2);
 361 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 362                                          gconstpointer           ptr1,
 363                                          gconstpointer           ptr2);
 364 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 365                                          gconstpointer           ptr1,
 366                                          gconstpointer           ptr2);
 367 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 368                                          gconstpointer           ptr1,
 369                                          gconstpointer           ptr2);
 370 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 371                                          gconstpointer           ptr1,
 372                                          gconstpointer           ptr2);
 373 static gint summary_cmp_by_simplified_subject
 374                                         (GtkCMCList             *clist,
 375                                          gconstpointer           ptr1,
 376                                          gconstpointer           ptr2);
 377 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 378                                          gconstpointer           ptr1,
 379                                          gconstpointer           ptr2);
 380 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 381                                          gconstpointer           ptr1,
 382                                          gconstpointer           ptr2);
 383 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 384                                          gconstpointer           ptr1,
 385                                          gconstpointer           ptr2);
 386 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 387                                          gconstpointer           ptr1,
 388                                          gconstpointer           ptr2);
 389 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 390                                          gconstpointer           ptr1,
 391                                          gconstpointer           ptr2);
 392 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 393                                          gconstpointer           ptr1,
 394                                          gconstpointer           ptr2);
 395
 396 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 397                                          gpointer        data);
 398
 399 static void tog_searchbar_cb            (GtkWidget      *w,
 400                                          gpointer        data);
 401
 402 static void summary_find_answers        (SummaryView    *summaryview,
 403                                          MsgInfo        *msg);
 404
 405 static gboolean summary_update_msg      (gpointer source, gpointer data);
 406 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 407 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 408 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 409                                    GtkCMCTreeNode               *node,
 410                                    guint                 labelcolor);
 411 static void summary_thread_build(SummaryView *summaryview);
 412
 413 GtkTargetEntry summary_drag_types[3] =
 414 {
 415         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 416         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 417         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 418 };
 419
 420 #define DO_ACTION(name, act) {                                          \
 421         if(!strcmp(name, a_name)) {                                     \
 422                 act;                                                    \
 423         }                                                               \
 424 }
 425
 426 static GtkActionEntry summary_popup_entries[] =
 427 {
 428         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 429         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 430         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 431         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 432         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 433         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 434 #ifndef GENERIC_UMPC
 435         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 436 #endif
 437         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 438 };
 439
 440 static const gchar *const col_label[N_SUMMARY_COLS] = {
 441         "",             /* S_COL_MARK    */
 442         N_("S"),        /* S_COL_STATUS  */
 443         "",             /* S_COL_MIME    */
 444         N_("Subject"),  /* S_COL_SUBJECT */
 445         N_("From"),     /* S_COL_FROM    */
 446         N_("To"),       /* S_COL_TO      */
 447         N_("Date"),     /* S_COL_DATE    */
 448         N_("Size"),     /* S_COL_SIZE    */
 449         N_("#"),        /* S_COL_NUMBER  */
 450         N_("Score"),    /* S_COL_SCORE   */
 451         "",             /* S_COL_LOCKED  */
 452         N_("Tags"),     /* S_COL_TAGS    */
 453 };
 454
 455 void summary_freeze(SummaryView *summaryview)
 456 {
 457         if (summaryview)
 458                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 459 }
 460
 461 void summary_thaw(SummaryView *summaryview)
 462 {
 463         if (summaryview)
 464                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 465 }
 466
 467 void summary_grab_focus(SummaryView *summaryview)
 468 {
 469         if (summaryview)
 470                 gtk_widget_grab_focus(summaryview->ctree);
 471 }
 472
 473 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 474 {
 475         if (summaryview)
 476                 return summaryview->ctree;
 477         else
 478                 return NULL;
 479 }
 480
 481 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 482         summary_lock(summaryview);                              \
 483         main_window_cursor_wait(summaryview->mainwin);          \
 484         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 485                 froze = TRUE;                                           \
 486                 summary_freeze(summaryview);    \
 487         }                                                       \
 488         folder_item_update_freeze();                            \
 489         inc_lock();                                             \
 490         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 491                       summaryview->msginfo_update_callback_id); \
 492 }
 493 #define END_LONG_OPERATION(summaryview) {                       \
 494         inc_unlock();                                           \
 495         folder_item_update_thaw();                              \
 496         if (froze)                                              \
 497                 summary_thaw(summaryview);      \
 498         main_window_cursor_normal(summaryview->mainwin);        \
 499         summary_unlock(summaryview);                            \
 500         summaryview->msginfo_update_callback_id =               \
 501                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 502                 summary_update_msg, (gpointer) summaryview);    \
 503 }
 504
 505 SummaryView *summary_create(MainWindow *mainwin)
 506 {
 507         SummaryView *summaryview;
 508         GtkWidget *vbox;
 509         GtkWidget *scrolledwin;
 510         GtkWidget *ctree;
 511         GtkWidget *hbox;
 512         GtkWidget *hbox_l;
 513         GtkWidget *stat_box;
 514         GtkWidget *stat_box2;
 515         GtkWidget *stat_vbox;
 516         GtkWidget *statlabel_folder;
 517         GtkWidget *statlabel_select;
 518         GtkWidget *statlabel_msgs;
 519         GtkWidget *hbox_spc;
 520         GtkWidget *toggle_eventbox;
 521 #ifdef GENERIC_UMPC
 522         GtkWidget *multiple_sel_togbtn;
 523 #endif
 524         GtkWidget *toggle_arrow;
 525         GtkWidget *toggle_search;
 526         QuickSearch *quicksearch;
 527
 528         debug_print("Creating summary view...\n");
 529         summaryview = g_new0(SummaryView, 1);
 530
 531 #if !(GTK_CHECK_VERSION(2,12,0))
 532         summaryview->tooltips = tips;
 533 #endif
 534 #define SUMMARY_VBOX_SPACING 3
 535         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 536
 537         /* create status label */
 538         hbox = gtk_hbox_new(FALSE, 0);
 539         gtk_widget_show(hbox);
 540
 541         stat_vbox = gtk_vbox_new(FALSE, 0);
 542         gtk_widget_show(stat_vbox);
 543
 544         stat_box = gtk_hbox_new(FALSE, 0);
 545         gtk_widget_show(stat_box);
 546
 547         stat_box2 = gtk_hbox_new(FALSE, 0);
 548         gtk_widget_show(stat_box2);
 549
 550         toggle_search = gtk_toggle_button_new();
 551         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 552                                      prefs_common.show_searchbar);
 553         gtkut_widget_set_can_focus(toggle_search, FALSE);
 554         gtk_widget_show(toggle_search);
 555
 556         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 557
 558         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 559
 560         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 561         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 562         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 563
 564         hbox_l = gtk_hbox_new(FALSE, 0);
 565         gtk_widget_show(hbox_l);
 566         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 567
 568         statlabel_folder = gtk_label_new("");
 569         gtk_widget_show(statlabel_folder);
 570         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 571         statlabel_select = gtk_label_new("");
 572         gtk_widget_show(statlabel_select);
 573         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 574
 575         /* toggle view button */
 576         toggle_eventbox = gtk_event_box_new();
 577         gtk_widget_show(toggle_eventbox);
 578
 579         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 580
 581         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 582         gtk_widget_show(toggle_arrow);
 583         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 584         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 585                          G_CALLBACK(summary_toggle_pressed),
 586                          summaryview);
 587
 588 #ifdef GENERIC_UMPC
 589         multiple_sel_togbtn = gtk_toggle_button_new();
 590         gtk_widget_show(multiple_sel_togbtn);
 591         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 592         CLAWS_SET_TIP(multiple_sel_togbtn,
 593                              _("Toggle multiple selection"));
 594         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 595                          G_CALLBACK(summary_toggle_multiple_pressed),
 596                          summaryview);
 597 #endif
 598
 599         statlabel_msgs = gtk_label_new("");
 600         gtk_widget_show(statlabel_msgs);
 601         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 602
 603         hbox_spc = gtk_hbox_new(FALSE, 0);
 604         gtk_widget_show(hbox_spc);
 605         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 606
 607         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 608         gtk_widget_show(scrolledwin);
 609         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 610                                        GTK_POLICY_AUTOMATIC,
 611                                        GTK_POLICY_AUTOMATIC);
 612         summaryview->mainwidget_book = gtk_notebook_new();
 613         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 614         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 615 #ifndef GENERIC_UMPC
 616         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 617                 scrolledwin);
 618         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 619 #endif
 620         gtk_widget_set_size_request(vbox,
 621                              prefs_common.summaryview_width,
 622                              prefs_common.summaryview_height);
 623
 624         ctree = summary_ctree_create(summaryview);
 625         gtk_widget_show(ctree);
 626
 627         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 628                                             GTK_CMCLIST(ctree)->hadjustment);
 629         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 630                                             GTK_CMCLIST(ctree)->vadjustment);
 631         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 632
 633         /* status label */
 634         gtk_widget_show_all(stat_vbox);
 635         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 636
 637         /* quick search */
 638         quicksearch = quicksearch_new();
 639         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 640
 641 #ifdef GENERIC_UMPC
 642         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 643                 scrolledwin);
 644         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 645 #endif
 646         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 647
 648         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 649                           G_CALLBACK(tog_searchbar_cb), summaryview);
 650
 651         /* create popup menu */
 652
 653         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 654                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 655
 656         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 657         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 658         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 659 #ifndef GENERIC_UMPC
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 662 #endif
 663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 664 #ifndef GENERIC_UMPC
 665         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 667 #endif
 668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 670         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 672 #ifndef GENERIC_UMPC
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 674 #endif
 675         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 677         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 679
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 681 #ifndef GENERIC_UMPC
 682         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 683 #endif
 684         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 685 #ifndef GENERIC_UMPC
 686         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 687 #endif
 688         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 690         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 691 #ifndef GENERIC_UMPC
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 693 #endif
 694         /* last separator, for plugins */
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 696
 697         /* submenus - replyto */
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 699         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 700         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 701
 702         /* submenus - mark */
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 704         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 705         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 721
 722         /* submenus - colorlabel and tags are dynamic */
 723         /* submenus - createfilterrule */
 724         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 725         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 726         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 728
 729 #ifndef GENERIC_UMPC
 730         /* submenus - createprocessingrule */
 731         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 732         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 733         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 734         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 735 #endif
 736
 737         /* submenus - view */
 738         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 739         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 740 #ifndef GENERIC_UMPC
 741         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 742 #endif
 743         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 744                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 745
 746
 747         summaryview->vbox = vbox;
 748         summaryview->scrolledwin = scrolledwin;
 749         summaryview->ctree = ctree;
 750         summaryview->hbox = hbox;
 751         summaryview->hbox_l = hbox_l;
 752         summaryview->hbox_spc = hbox_spc;
 753         summaryview->stat_box = stat_box;
 754         summaryview->stat_box2 = stat_box2;
 755         summaryview->statlabel_folder = statlabel_folder;
 756         summaryview->statlabel_select = statlabel_select;
 757         summaryview->statlabel_msgs = statlabel_msgs;
 758         summaryview->toggle_eventbox = toggle_eventbox;
 759         summaryview->toggle_arrow = toggle_arrow;
 760 #ifdef GENERIC_UMPC
 761         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 762 #endif
 763         summaryview->toggle_search = toggle_search;
 764         summaryview->lock_count = 0;
 765         summaryview->msginfo_update_callback_id =
 766                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 767         summaryview->folder_item_update_callback_id =
 768                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 769                                 summary_update_folder_item_hook,
 770                                 (gpointer) summaryview);
 771         summaryview->folder_update_callback_id =
 772                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 773                                 summary_update_folder_hook,
 774                                 (gpointer) summaryview);
 775
 776         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 777
 778         summaryview->quicksearch = quicksearch;
 779
 780         /* CLAWS: need this to get the SummaryView * from
 781          * the CList */
 782         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 783
 784         gtk_widget_show_all(vbox);
 785
 786         gtk_widget_show(vbox);
 787
 788         if (prefs_common.show_searchbar)
 789                 quicksearch_show(quicksearch);
 790         else
 791                 quicksearch_hide(quicksearch);
 792
 793         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 794             prefs_common.layout_mode == SMALL_LAYOUT)
 795                 gtk_widget_hide(summaryview->toggle_eventbox);
 796
 797         return summaryview;
 798 }
 799
 800 void summary_relayout(SummaryView *summaryview)
 801 {
 802         gtk_widget_realize(summaryview->stat_box);
 803
 804         g_object_ref(summaryview->hbox_l);
 805         g_object_ref(summaryview->statlabel_msgs);
 806
 807         gtkut_container_remove(GTK_CONTAINER(
 808                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 809         gtkut_container_remove(GTK_CONTAINER(
 810                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 811
 812         switch (prefs_common.layout_mode) {
 813         case NORMAL_LAYOUT:
 814         case WIDE_LAYOUT:
 815         case WIDE_MSGLIST_LAYOUT:
 816                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 817                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 818                 gtk_widget_show_all(summaryview->stat_box);
 819                 gtk_widget_show_all(summaryview->stat_box2);
 820                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 821                     prefs_common.layout_mode == SMALL_LAYOUT)
 822                         gtk_widget_hide(summaryview->toggle_eventbox);
 823                 else
 824                         gtk_widget_show(summaryview->toggle_eventbox);
 825                 break;
 826         case VERTICAL_LAYOUT:
 827         case SMALL_LAYOUT:
 828                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 829                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 830                 gtk_widget_show_all(summaryview->stat_box);
 831                 gtk_widget_show_all(summaryview->stat_box2);
 832                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 833                         gtk_widget_hide(summaryview->toggle_eventbox);
 834                         gtk_widget_hide(summaryview->statlabel_msgs);
 835                 } else {
 836                         gtk_widget_show(summaryview->toggle_eventbox);
 837                         gtk_widget_show(summaryview->statlabel_msgs);
 838                 }
 839
 840                 break;
 841         }
 842         summary_set_column_order(summaryview);
 843
 844         g_object_unref(summaryview->hbox_l);
 845         g_object_unref(summaryview->statlabel_msgs);
 846         quicksearch_relayout(summaryview->quicksearch);
 847         if (prefs_common.show_searchbar)
 848                 quicksearch_show(summaryview->quicksearch);
 849         else
 850                 quicksearch_hide(summaryview->quicksearch);
 851 }
 852
 853 static void summary_set_fonts(SummaryView *summaryview)
 854 {
 855         PangoFontDescription *font_desc;
 856         gint size;
 857
 858         font_desc = pango_font_description_from_string(NORMAL_FONT);
 859         if (font_desc) {
 860                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 861                 pango_font_description_free(font_desc);
 862         }
 863
 864         if (!bold_style) {
 865                 bold_style = gtk_style_copy
 866                         (gtk_widget_get_style(summaryview->ctree));
 867
 868                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 869                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 870                         if (font_desc) {
 871                                 pango_font_description_free(bold_style->font_desc);
 872                                 bold_style->font_desc = font_desc;
 873                         }
 874                         pango_font_description_set_weight
 875                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 876                 } else {
 877                         font_desc = pango_font_description_from_string(BOLD_FONT);
 878                         if (font_desc) {
 879                                 pango_font_description_free(bold_style->font_desc);
 880                                 bold_style->font_desc = font_desc;
 881                         }
 882                 }
 883                 bold_marked_style = gtk_style_copy(bold_style);
 884                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 885                         summaryview->color_marked;
 886                 bold_deleted_style = gtk_style_copy(bold_style);
 887                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 888                         summaryview->color_dim;
 889         }
 890
 891         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 892                 font_desc = pango_font_description_new();
 893                 size = pango_font_description_get_size
 894                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 895                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 896         } else {
 897                 font_desc = pango_font_description_from_string(SMALL_FONT);
 898         }
 899         if (font_desc) {
 900                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 901                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 902                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 903                 pango_font_description_free(font_desc);
 904         }
 905
 906 }
 907
 908 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 909 {
 910         GtkWidget *pixmap;
 911         if (!summaryview->folder_pixmap_eventbox) {
 912                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 913                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 914                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 915                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 916                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 917                          G_CALLBACK(summary_folder_eventbox_pressed),
 918                          summaryview);
 919         }
 920         if (summaryview->folder_pixmap)
 921                 gtk_widget_destroy(summaryview->folder_pixmap);
 922
 923         pixmap = stock_pixmap_widget(summaryview->hbox_l, icon);
 924         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 925         gtk_widget_show(pixmap);
 926         summaryview->folder_pixmap = pixmap;
 927 }
 928
 929 void summary_init(SummaryView *summaryview)
 930 {
 931         GtkWidget *pixmap;
 932
 933         gtk_widget_realize(summaryview->ctree);
 934         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MARK,
 935                          &markxpm);
 936         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_DELETED,
 937                          &deletedxpm);
 938         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_NEW,
 939                          &newxpm);
 940         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_UNREAD,
 941                          &unreadxpm);
 942         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED,
 943                          &repliedxpm);
 944         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_FORWARDED,
 945                          &forwardedxpm);
 946         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_REPLIED_AND_FORWARDED,
 947                          &repliedandforwardedxpm);
 948         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP,
 949                          &clipxpm);
 950         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_LOCKED,
 951                          &lockedxpm);
 952         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_IGNORETHREAD,
 953                          &ignorethreadxpm);
 954         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_WATCHTHREAD,
 955                          &watchthreadxpm);
 956         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_KEY,
 957                          &clipkeyxpm);
 958         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY_SIGN,
 959                          &keysignxpm);
 960         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_KEY,
 961                          &keyxpm);
 962         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_GPG_SIGNED,
 963                          &gpgsignedxpm);
 964         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_CLIP_GPG_SIGNED,
 965                          &clipgpgsignedxpm);
 966         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_SPAM,
 967                          &spamxpm);
 968         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_MOVED,
 969                          &movedxpm);
 970         stock_pixbuf_gdk(summaryview->ctree, STOCK_PIXMAP_COPIED,
 971                          &copiedxpm);
 972
 973         summary_set_fonts(summaryview);
 974
 975         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 976
 977         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_QUICKSEARCH);
 978         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 979         gtk_widget_show(pixmap);
 980         summaryview->quick_search_pixmap = pixmap;
 981
 982 #ifdef GENERIC_UMPC
 983         pixmap = stock_pixmap_widget(summaryview->hbox, STOCK_PIXMAP_SELECTION);
 984         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 985         gtk_widget_show(pixmap);
 986         summaryview->multiple_sel_image = pixmap;
 987 #endif
 988
 989         /* Init summaryview prefs */
 990         summaryview->sort_key = SORT_BY_NONE;
 991         summaryview->sort_type = SORT_ASCENDING;
 992
 993         /* Init summaryview extra data */
 994 #ifndef G_OS_WIN32
 995         summaryview->simplify_subject_preg = NULL;
 996 #endif
 997         summary_clear_list(summaryview);
 998         summary_set_column_titles(summaryview);
 999         summary_colorlabel_menu_create(summaryview, FALSE);
1000         summary_tags_menu_create(summaryview, FALSE);
1001         main_create_mailing_list_menu (summaryview->mainwin, NULL);
1002         summary_set_menu_sensitive(summaryview);
1003
1004 }
1005
1006 #define CURRENTLY_DISPLAYED(m) \
1007 ( (m->msgnum == displayed_msgnum) \
1008   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
1009
1010 #define FOLDER_SHOWS_TO_HDR(i) \
1011 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
1012         || folder_has_parent_of_type(i, F_DRAFT) \
1013         || folder_has_parent_of_type(i, F_QUEUE)) )
1014
1015 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
1016 {
1017         gboolean show_from = FALSE, show_to = FALSE;
1018         gboolean showing_from = FALSE, showing_to = FALSE;
1019         gint from_pos = 0, to_pos = 0;
1020         SummaryColumnState *col_state = summaryview->col_state;
1021         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1022
1023         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1024                 return;
1025         if (FOLDER_SHOWS_TO_HDR(item))
1026                 show_to = TRUE;
1027         else
1028                 show_from = TRUE;
1029
1030         from_pos = summaryview->col_pos[S_COL_FROM];
1031         to_pos = summaryview->col_pos[S_COL_TO];
1032         showing_from = col_state[from_pos].visible;
1033         showing_to = col_state[to_pos].visible;
1034
1035         if (showing_from && showing_to) {
1036                 debug_print("showing both\n");
1037                 return;
1038         }
1039
1040         if (!showing_from && !showing_to) {
1041                 debug_print("showing none\n");
1042                 return;
1043         }
1044
1045         debug_print("showing %s %s, must show %s %s\n",
1046                 showing_from?"From":"",
1047                 showing_to?"To":"",
1048                 show_from?"From":"",
1049                 show_to?"To":"");
1050
1051         if (showing_from == show_from && showing_to == show_to)
1052                 return;
1053         /* else we'll switch both */
1054
1055         debug_print("switching columns\n");
1056         col_state[from_pos].type = S_COL_TO;
1057         col_state[from_pos].visible = show_to;
1058
1059         col_state[to_pos].type = S_COL_FROM;
1060         col_state[to_pos].visible = show_from;
1061
1062         summaryview->col_pos[S_COL_TO] = from_pos;
1063         summaryview->col_pos[S_COL_FROM] = to_pos;
1064
1065         gtk_cmclist_set_column_visibility
1066                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1067         gtk_cmclist_set_column_visibility
1068                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1069
1070         summary_set_column_titles(summaryview);
1071 }
1072
1073 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1074 {
1075         GSList *cur;
1076
1077         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1078                 folderview_update_search_icon(cur->data, FALSE);
1079         }
1080
1081         g_slist_free(summaryview->recursive_matched_folders);
1082         summaryview->recursive_matched_folders = NULL;
1083         summaryview->search_root_folder = NULL;
1084 }
1085
1086 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1087 {
1088         QuickSearch *search = (QuickSearch*) data;
1089         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1090
1091         statusbar_progress_all(at, total, interval);
1092         if (at % interval == 0)
1093                 GTK_EVENTS_FLUSH();
1094
1095         if (matched > 0)
1096                 return FALSE;
1097
1098         return TRUE;
1099 }
1100
1101 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1102 {
1103         MsgInfoList *msgs = NULL;
1104         gboolean result = TRUE;
1105
1106         statusbar_print_all(_("Searching in %s... \n"),
1107                 item->path ? item->path : "(null)");
1108         folder_item_update_freeze();
1109
1110         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1111         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1112                 result = FALSE;
1113
1114         result = result && msgs != NULL;
1115
1116         if (msgs != NULL)
1117                 procmsg_msg_list_free(msgs);
1118
1119         folder_item_update_thaw();
1120         statusbar_progress_all(0, 0, 0);
1121         statusbar_pop_all();
1122
1123         if (result) {
1124                 summaryview->recursive_matched_folders = g_slist_prepend(
1125                                 summaryview->recursive_matched_folders, item);
1126
1127                 folderview_update_search_icon(item, TRUE);
1128         }
1129 }
1130
1131 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1132 {
1133         FolderItem *cur = NULL;
1134         GNode *node = folder_item->node->children;
1135
1136         if (!prefs_common.summary_quicksearch_recurse
1137                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1138                         || quicksearch_is_in_typing(summaryview->quicksearch))
1139                 return;
1140
1141         for (; node != NULL; node = node->next) {
1142                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1143                         return;
1144
1145                 cur = FOLDER_ITEM(node->data);
1146                 summaryview_quicksearch_recurse_step(summaryview, cur);
1147                 if (cur->node->children)
1148                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1149         }
1150 }
1151
1152 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1153 {
1154         if (!prefs_common.summary_quicksearch_recurse
1155                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1156                 || summaryview->folder_item == NULL) {
1157                 return;
1158         }
1159
1160         main_window_cursor_wait(summaryview->mainwin);
1161
1162         summaryview_reset_recursive_folder_match(summaryview);
1163         summaryview->search_root_folder = summaryview->folder_item;
1164
1165         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1166
1167         main_window_cursor_normal(summaryview->mainwin);
1168 }
1169
1170 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1171 {
1172         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1173         GSList *cur;
1174         START_TIMING("");
1175         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1176                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1177                 t++;
1178                 if (MSG_IS_NEW(msginfo->flags))
1179                         n++;
1180                 if (MSG_IS_UNREAD(msginfo->flags))
1181                         u++;
1182                 if (MSG_IS_MARKED(msginfo->flags))
1183                         m++;
1184                 if (MSG_IS_REPLIED(msginfo->flags))
1185                         r++;
1186                 if (MSG_IS_FORWARDED(msginfo->flags))
1187                         f++;
1188                 if (MSG_IS_LOCKED(msginfo->flags))
1189                         l++;
1190                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1191                         i++;
1192                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1193                         w++;
1194         }
1195         if (t != item->total_msgs
1196         ||  n != item->new_msgs
1197         ||  u != item->unread_msgs
1198         ||  m != item->marked_msgs
1199         ||  r != item->replied_msgs
1200         ||  f != item->forwarded_msgs
1201         ||  l != item->locked_msgs
1202         ||  i != item->ignored_msgs
1203         ||  w != item->watched_msgs
1204         ||  (m == 0 && item->unreadmarked_msgs != 0)
1205         ||  item->unreadmarked_msgs < 0) {
1206                 debug_print("Inconsistency\n");
1207                 folder_item_scan_full(item, FALSE);
1208                 END_TIMING();
1209                 return FALSE;
1210         }
1211         END_TIMING();
1212         return TRUE;
1213 }
1214
1215 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1216 {
1217         SummaryView *summaryview = (SummaryView*) data;
1218
1219         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1220
1221         statusbar_progress_all(at, total, interval);
1222
1223         if (at % interval == 0)
1224                 GTK_EVENTS_FLUSH();
1225
1226         return TRUE;
1227 }
1228
1229 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1230 {
1231         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1232         GtkCMCTreeNode *node = NULL;
1233         GSList *mlist = NULL;
1234         gchar *buf;
1235         gboolean is_refresh;
1236         guint selected_msgnum = 0;
1237         guint displayed_msgnum = 0;
1238         GSList *cur;
1239         GSList *not_killed;
1240         gboolean hidden_removed = FALSE;
1241
1242         if (summary_is_locked(summaryview)) return FALSE;
1243
1244         if (!summaryview->mainwin)
1245                 return FALSE;
1246         START_TIMING("");
1247         summary_switch_from_to(summaryview, item);
1248
1249         inc_lock();
1250         summary_lock(summaryview);
1251
1252         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1253
1254         utils_free_regex();
1255
1256         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1257
1258         if (item && item->folder->klass->item_opened) {
1259                 item->folder->klass->item_opened(item);
1260         }
1261
1262         if (!is_refresh) {
1263                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1264                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1265                         if (item) {
1266                                 mainwindow_enter_folder(summaryview->mainwin);
1267                                 gtk_widget_grab_focus(summaryview->ctree);
1268                         }
1269                 }
1270         }
1271         if (!prefs_common.summary_quicksearch_sticky
1272          && (!prefs_common.summary_quicksearch_recurse
1273           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1274           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1275          && !quicksearch_is_running(summaryview->quicksearch)
1276          && !is_refresh) {
1277                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1278         }
1279
1280         /* STATUSBAR_POP(summaryview->mainwin); */
1281
1282         if (is_refresh) {
1283                 selected_msgnum = summary_get_msgnum(summaryview,
1284                                                      summaryview->selected);
1285                 displayed_msgnum = summary_get_msgnum(summaryview,
1286                                                       summaryview->displayed);
1287         }
1288
1289         /* process the marks if any */
1290         if (summaryview->mainwin->lock_count == 0 &&
1291             (summaryview->moved > 0 || summaryview->copied > 0)) {
1292                 AlertValue val;
1293                 gboolean changed = FALSE;
1294
1295                 val = alertpanel(_("Process mark"),
1296                                  _("Some marks are left. Process them?"),
1297                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1298                 if (G_ALERTALTERNATE == val) {
1299                         summary_unlock(summaryview);
1300                         summary_execute(summaryview);
1301                         summary_lock(summaryview);
1302                         changed = TRUE;
1303                 } else if (G_ALERTDEFAULT == val) {
1304                         /* DO NOTHING */
1305                 } else {
1306                         summary_unlock(summaryview);
1307                         inc_unlock();
1308                         END_TIMING();
1309                         return FALSE;
1310                 }
1311                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1312                         folder_update_op_count();
1313         }
1314
1315         summary_freeze(summaryview);
1316
1317         summary_clear_list(summaryview);
1318
1319         buf = NULL;
1320         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1321                 g_free(buf);
1322                 debug_print("empty folder (%p %s %p %d)\n\n",
1323                                 item,
1324                                 (item && item->path)?item->path:"(null)",
1325                                 item?folder_item_parent(item):0x0,
1326                                 item?item->no_select:FALSE);
1327                 summary_set_hide_read_msgs_menu(summaryview, FALSE);
1328                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1329                 summary_set_hide_read_threads_menu(summaryview, FALSE);
1330                 summary_clear_all(summaryview);
1331                 summaryview->folder_item = item;
1332                 summary_thaw(summaryview);
1333                 summary_unlock(summaryview);
1334                 inc_unlock();
1335                 END_TIMING();
1336                 return TRUE;
1337         }
1338         g_free(buf);
1339
1340         if (!is_refresh)
1341                 messageview_clear(summaryview->messageview);
1342
1343         summaryview->folder_item = item;
1344         item->opened = TRUE;
1345
1346         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1347         debug_print("%s\n", buf);
1348         STATUSBAR_PUSH(summaryview->mainwin, buf);
1349         g_free(buf);
1350
1351         main_window_cursor_wait(summaryview->mainwin);
1352
1353         mlist = folder_item_get_msg_list(item);
1354
1355         if (!summary_check_consistency(item, mlist)) {
1356                 debug_print("reloading due to inconsistency\n");
1357                 procmsg_msg_list_free(mlist);
1358                 mlist = folder_item_get_msg_list(item);
1359         }
1360
1361         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1362                 procmsg_msg_list_free(mlist);
1363                 mlist = NULL;
1364
1365                 START_TIMING("quicksearch");
1366
1367                 statusbar_print_all(_("Searching in %s... \n"),
1368                         summaryview->folder_item->path ?
1369                         summaryview->folder_item->path : "(null)");
1370
1371                 folder_item_update_freeze();
1372
1373                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1374                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1375
1376                 folder_item_update_thaw();
1377                 statusbar_progress_all(0, 0, 0);
1378                 statusbar_pop_all();
1379
1380                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1381                         debug_print("search cancelled!\n");
1382                         printf("search cancelled!\n");
1383                         summary_thaw(summaryview);
1384                         STATUSBAR_POP(summaryview->mainwin);
1385                         main_window_cursor_normal(summaryview->mainwin);
1386                         summary_unlock(summaryview);
1387                         inc_unlock();
1388                         summary_show(summaryview, summaryview->folder_item);
1389                         END_TIMING();
1390                         return FALSE;
1391                 }
1392                 END_TIMING();
1393         }
1394
1395         if ((summaryview->folder_item->hide_read_msgs
1396              || summaryview->folder_item->hide_del_msgs
1397              || summaryview->folder_item->hide_read_threads) &&
1398             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1399                 GSList *not_killed;
1400
1401                 summary_set_hide_read_msgs_menu(summaryview, summaryview->folder_item->hide_read_msgs);
1402                 summary_set_hide_del_msgs_menu(summaryview, summaryview->folder_item->hide_del_msgs);
1403                 summary_set_hide_read_threads_menu(summaryview, 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_read_msgs_menu(summaryview, FALSE);
1437                 summary_set_hide_del_msgs_menu(summaryview, FALSE);
1438                 summary_set_hide_read_threads_menu(summaryview, FALSE);
1439         }
1440
1441         if (!hidden_removed) {
1442                 START_TIMING("removing hidden");
1443                 not_killed = NULL;
1444                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1445                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1446
1447                         if (!msginfo->hidden)
1448                                 not_killed = g_slist_prepend(not_killed, msginfo);
1449                         else
1450                                 procmsg_msginfo_free(msginfo);
1451                 }
1452                 g_slist_free(mlist);
1453                 mlist = not_killed;
1454                 END_TIMING();
1455         }
1456
1457         STATUSBAR_POP(summaryview->mainwin);
1458
1459         /* set ctree and hash table from the msginfo list, and
1460            create the thread */
1461         summary_set_ctree_from_list(summaryview, mlist);
1462
1463         g_slist_free(mlist);
1464
1465         if (is_refresh) {
1466                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1467                         summaryview->displayed =
1468                                 summary_find_msg_by_msgnum(summaryview,
1469                                                            displayed_msgnum);
1470                         if (!summaryview->displayed)
1471                                 messageview_clear(summaryview->messageview);
1472                         summary_unlock(summaryview);
1473                         summary_select_by_msgnum(summaryview, selected_msgnum);
1474                         summary_lock(summaryview);
1475                         if (!summaryview->selected) {
1476                                 /* no selected message - select first unread
1477                                    message, but do not display it */
1478                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1479                                                                      MSG_UNREAD, FALSE);
1480                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1481                                         node = gtk_cmctree_node_nth
1482                                                 (ctree,
1483                                                  item->sort_type == SORT_DESCENDING
1484                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1485                                 summary_unlock(summaryview);
1486                                 summary_select_node(summaryview, node, FALSE, TRUE);
1487                                 summary_lock(summaryview);
1488                         }
1489                 } else {
1490                         /* just select first/last */
1491                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1492                                 node = gtk_cmctree_node_nth
1493                                         (ctree,
1494                                          item->sort_type == SORT_DESCENDING
1495                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1496                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1497                         summaryview->selected = node;
1498                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1499                 }
1500         } else {
1501                 /* backward compat */
1502                 int i = 0;
1503                 gboolean set = FALSE, stop = FALSE;
1504                 for (i = 0; i < 6; i++) {
1505                         EntryAction act = prefs_common.summary_select_prio[i];
1506
1507                         if (act != ACTION_UNSET) {
1508                                 set = TRUE;
1509                                 break;
1510                         }
1511                 }
1512                 if (!set)
1513                         prefs_summary_open_set_defaults();
1514
1515                 for (i = 0; i < 6 && node == NULL; i++) {
1516                         EntryAction act = prefs_common.summary_select_prio[i];
1517
1518                         switch(act) {
1519                         case ACTION_MARKED:
1520                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1521                                              MSG_MARKED, FALSE);
1522                                 break;
1523                         case ACTION_NEW:
1524                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1525                                              MSG_NEW, FALSE);
1526                                 break;
1527                         case ACTION_UNREAD:
1528                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1529                                              MSG_UNREAD, FALSE);
1530                                 break;
1531                         case ACTION_LAST_OPENED:
1532                                 if (summaryview->folder_item) {
1533                                         node = summary_find_msg_by_msgnum(summaryview,
1534                                                         summaryview->folder_item->last_seen);
1535                                 }
1536                                 break;
1537                         case ACTION_LAST_LIST:
1538                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1539                                         node = gtk_cmctree_node_nth
1540                                                 (ctree,
1541                                                  item->sort_type == SORT_DESCENDING
1542                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1543                                 }
1544                                 break;
1545                         case ACTION_FIRST_LIST:
1546                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1547                                         node = gtk_cmctree_node_nth
1548                                                 (ctree,
1549                                                  item->sort_type == SORT_ASCENDING
1550                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1551                                 }
1552                                 break;
1553                         case ACTION_NOTHING:
1554                         case ACTION_UNSET:
1555                                 node = NULL;
1556                                 stop = TRUE;
1557                                 break;
1558                         }
1559
1560                         if (stop || node)
1561                                 break;
1562                 }
1563
1564                 summary_unlock(summaryview);
1565                 if (node) {
1566                         gboolean show = (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
1567                                 (prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
1568                                                 messageview_is_visible(summaryview->messageview));
1569                         summary_select_node(summaryview, node, show, TRUE);
1570                 }
1571                 summary_lock(summaryview);
1572         }
1573
1574         summary_status_show(summaryview);
1575         summary_set_menu_sensitive(summaryview);
1576         toolbar_main_set_sensitive(summaryview->mainwin);
1577
1578         summary_thaw(summaryview);
1579         debug_print("\n");
1580         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1581         STATUSBAR_POP(summaryview->mainwin);
1582         main_window_cursor_normal(summaryview->mainwin);
1583         summary_unlock(summaryview);
1584         inc_unlock();
1585         END_TIMING();
1586         return TRUE;
1587 }
1588
1589 #undef CURRENTLY_DISPLAYED
1590
1591
1592 void summary_clear_list(SummaryView *summaryview)
1593 {
1594         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1595         gint optimal_width;
1596
1597         summary_freeze(summaryview);
1598
1599         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1600                                 NULL, summary_free_msginfo_func, NULL);
1601
1602         if (summaryview->folder_item) {
1603                 summaryview->folder_item->opened = FALSE;
1604                 summaryview->folder_item = NULL;
1605         }
1606
1607         summaryview->display_msg = FALSE;
1608
1609         summaryview->selected = NULL;
1610         summaryview->displayed = NULL;
1611         summaryview->total_size = 0;
1612         summaryview->deleted = summaryview->moved = 0;
1613         summaryview->copied = 0;
1614         if (summaryview->msgid_table) {
1615                 g_hash_table_destroy(summaryview->msgid_table);
1616                 summaryview->msgid_table = NULL;
1617         }
1618         if (summaryview->subject_table) {
1619                 g_hash_table_destroy(summaryview->subject_table);
1620                 summaryview->subject_table = NULL;
1621         }
1622         summaryview->mlist = NULL;
1623
1624         gtk_cmclist_clear(clist);
1625         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1626                 optimal_width = gtk_cmclist_optimal_column_width
1627                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1628                 gtk_cmclist_set_column_width
1629                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1630                          optimal_width);
1631         }
1632
1633         summary_thaw(summaryview);
1634 }
1635
1636 void summary_clear_all(SummaryView *summaryview)
1637 {
1638         messageview_clear(summaryview->messageview);
1639         summary_clear_list(summaryview);
1640         summary_set_menu_sensitive(summaryview);
1641         toolbar_main_set_sensitive(summaryview->mainwin);
1642         summary_status_show(summaryview);
1643 }
1644
1645 void summary_lock(SummaryView *summaryview)
1646 {
1647         summaryview->lock_count++;
1648 }
1649
1650 void summary_unlock(SummaryView *summaryview)
1651 {
1652         if (summaryview->lock_count)
1653                 summaryview->lock_count--;
1654 }
1655
1656 gboolean summary_is_locked(SummaryView *summaryview)
1657 {
1658         return summaryview->lock_count > 0;
1659 }
1660
1661 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1662 {
1663         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1664         SummarySelection selection;
1665
1666         if (!clist->row_list)
1667                 selection = SUMMARY_NONE;
1668         else if (!clist->selection)
1669                 selection = SUMMARY_SELECTED_NONE;
1670         else if (!clist->selection->next)
1671                 selection = SUMMARY_SELECTED_SINGLE;
1672         else
1673                 selection = SUMMARY_SELECTED_MULTIPLE;
1674
1675         return selection;
1676 }
1677
1678 /*!
1679  *\return       MsgInfo * Selected message if there's one selected;
1680  *              if multiple selected, or none, return NULL.
1681  */
1682 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1683 {
1684         /* summaryview->selected may be valid when multiple
1685          * messages were selected */
1686         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1687
1688         if (sellist == NULL || sellist->next)
1689                 return NULL;
1690
1691         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1692 }
1693
1694 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1695 {
1696         GSList *mlist = NULL;
1697         GList *cur;
1698         MsgInfo *msginfo;
1699
1700         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1701              cur = cur->next) {
1702                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1703                 mlist = g_slist_prepend(mlist, msginfo);
1704         }
1705
1706         mlist = g_slist_reverse(mlist);
1707
1708         return mlist;
1709 }
1710
1711 void summary_set_menu_sensitive(SummaryView *summaryview)
1712 {
1713         SensitiveCondMask state;
1714         gboolean sensitive;
1715         gint i;
1716
1717 #define N_ENTRIES 38
1718         static struct {
1719                 const gchar *entry;
1720                 SensitiveCondMask cond;
1721         } entry[N_ENTRIES];
1722
1723         i = 0;
1724 #define FILL_TABLE(entry_str, ...) \
1725 do { \
1726         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1727 } while (0)
1728
1729         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1730 #ifndef GENERIC_UMPC
1731         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1732         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1733         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1734         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1735 #endif
1736
1737         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1738 #ifndef GENERIC_UMPC
1739         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1740         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1741 #endif
1742
1743         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1744         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1745         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1746 #ifndef GENERIC_UMPC
1747         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1748 #endif
1749
1750         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1751         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1752         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1753         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1754         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1755         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1756         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1757         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1758         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1759         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1760         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1761         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1762         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1763         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1764         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1765         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1766
1767 #ifndef GENERIC_UMPC
1768         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1769 #endif
1770         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1771 #ifndef GENERIC_UMPC
1772         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1773 #endif
1774
1775         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1776         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1777         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1778 #ifndef GENERIC_UMPC
1779         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1780 #endif
1781         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1782 #ifndef GENERIC_UMPC
1783         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1784 #endif
1785         FILL_TABLE(NULL, -1);
1786 #undef FILL_TABLE
1787         if (i != N_ENTRIES)
1788                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1789 #undef ENTRIES
1790
1791         main_window_set_menu_sensitive(summaryview->mainwin);
1792
1793         state = main_window_get_current_state(summaryview->mainwin);
1794
1795         for (i = 0; entry[i].entry != NULL; i++) {
1796                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1797                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1798         }
1799
1800         summary_lock(summaryview);
1801 #ifndef GENERIC_UMPC
1802         if (summaryview->messageview
1803         &&  summaryview->messageview->mimeview
1804         &&  summaryview->messageview->mimeview->textview)
1805                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1806                         prefs_common.show_all_headers);
1807 #endif
1808         summary_unlock(summaryview);
1809 }
1810
1811 void summary_select_prev_unread(SummaryView *summaryview)
1812 {
1813         GtkCMCTreeNode *node;
1814         gboolean skip_cur = FALSE;
1815
1816         if (summaryview->displayed
1817         &&  summaryview->selected == summaryview->displayed) {
1818                 debug_print("skipping current\n");
1819                 skip_cur = TRUE;
1820         }
1821
1822         node = summary_find_prev_flagged_msg
1823                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1824
1825         if (!node || node == summaryview->selected) {
1826                 AlertValue val = 0;
1827
1828                 switch (prefs_common.next_unread_msg_dialog) {
1829                         case NEXTUNREADMSGDIALOG_ALWAYS:
1830                                 val = alertpanel(_("No more unread messages"),
1831                                                  _("No unread message found. "
1832                                                    "Search from the end?"),
1833                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1834                                 break;
1835                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1836                                 val = G_ALERTALTERNATE;
1837                                 break;
1838                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1839                                 val = !G_ALERTALTERNATE;
1840                                 break;
1841                         default:
1842                                 debug_print(
1843                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1844                 }
1845                 if (val != G_ALERTALTERNATE) return;
1846                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1847                                                      MSG_UNREAD, FALSE);
1848         }
1849
1850         if (!node)
1851                 alertpanel_notice(_("No unread messages."));
1852         else
1853                 summary_select_node(summaryview, node, TRUE, FALSE);
1854 }
1855
1856 void summary_select_next_unread(SummaryView *summaryview)
1857 {
1858         GtkCMCTreeNode *node = summaryview->selected;
1859         gboolean skip_cur = FALSE;
1860
1861         if (summaryview->displayed
1862         &&  summaryview->selected == summaryview->displayed) {
1863                 debug_print("skipping cur (%p %p)\n",
1864                         summaryview->displayed, summaryview->selected);
1865                 skip_cur = TRUE;
1866         }
1867
1868
1869         node = summary_find_next_flagged_msg
1870                 (summaryview, node, MSG_UNREAD, skip_cur);
1871
1872         if (node)
1873                 summary_select_node(summaryview, node, TRUE, FALSE);
1874         else {
1875                 node = summary_find_next_flagged_msg
1876                         (summaryview, NULL, MSG_UNREAD, FALSE);
1877                 if (node == NULL || node == summaryview->selected) {
1878                         AlertValue val = 0;
1879
1880                         switch (prefs_common.next_unread_msg_dialog) {
1881                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1882                                         val = alertpanel(_("No more unread messages"),
1883                                                          _("No unread message found. "
1884                                                            "Go to next folder?"),
1885                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1886                                         break;
1887                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1888                                         val = G_ALERTALTERNATE;
1889                                         break;
1890                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1891                                         val = G_ALERTOTHER;
1892                                         break;
1893                                 default:
1894                                         debug_print(
1895                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1896                         }
1897
1898                         if (val == G_ALERTALTERNATE) {
1899                                 folderview_select_next_unread(summaryview->folderview, TRUE);
1900                                 return;
1901                         }
1902                         else
1903                                 return;
1904                 } else
1905                         summary_select_node(summaryview, node, TRUE, FALSE);
1906
1907         }
1908 }
1909
1910 void summary_select_prev_new(SummaryView *summaryview)
1911 {
1912         GtkCMCTreeNode *node;
1913         gboolean skip_cur = FALSE;
1914
1915         if (summaryview->displayed
1916         &&  summaryview->selected == summaryview->displayed) {
1917                 debug_print("skipping current\n");
1918                 skip_cur = TRUE;
1919         }
1920
1921         node = summary_find_prev_flagged_msg
1922                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1923
1924         if (!node || node == summaryview->selected) {
1925                 AlertValue val = 0;
1926
1927                 switch (prefs_common.next_unread_msg_dialog) {
1928                         case NEXTUNREADMSGDIALOG_ALWAYS:
1929                                 val = alertpanel(_("No more new messages"),
1930                                                  _("No new message found. "
1931                                                    "Search from the end?"),
1932                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1933                                 break;
1934                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1935                                 val = G_ALERTALTERNATE;
1936                                 break;
1937                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1938                                 val = !G_ALERTALTERNATE;
1939                                 break;
1940                         default:
1941                                 debug_print(
1942                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1943                 }
1944                 if (val != G_ALERTALTERNATE) return;
1945                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1946                                                      MSG_NEW, FALSE);
1947         }
1948
1949         if (!node)
1950                 alertpanel_notice(_("No new messages."));
1951         else
1952                 summary_select_node(summaryview, node, TRUE, FALSE);
1953 }
1954
1955 void summary_select_next_new(SummaryView *summaryview)
1956 {
1957         GtkCMCTreeNode *node = summaryview->selected;
1958         gboolean skip_cur = FALSE;
1959
1960         if (summaryview->displayed
1961         &&  summaryview->selected == summaryview->displayed) {
1962                 debug_print("skipping cur (%p %p)\n",
1963                         summaryview->displayed, summaryview->selected);
1964                 skip_cur = TRUE;
1965         }
1966
1967
1968         node = summary_find_next_flagged_msg
1969                 (summaryview, node, MSG_NEW, skip_cur);
1970
1971         if (node)
1972                 summary_select_node(summaryview, node, TRUE, FALSE);
1973         else {
1974                 node = summary_find_next_flagged_msg
1975                         (summaryview, NULL, MSG_NEW, FALSE);
1976                 if (node == NULL || node == summaryview->selected) {
1977                         AlertValue val = 0;
1978
1979                         switch (prefs_common.next_unread_msg_dialog) {
1980                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1981                                         val = alertpanel(_("No more new messages"),
1982                                                          _("No new message found. "
1983                                                            "Go to next folder?"),
1984                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1985                                         break;
1986                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1987                                         val = G_ALERTALTERNATE;
1988                                         break;
1989                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1990                                         val = G_ALERTOTHER;
1991                                         break;
1992                                 default:
1993                                         debug_print(
1994                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1995                         }
1996
1997                         if (val == G_ALERTALTERNATE) {
1998                                 folderview_select_next_new(summaryview->folderview);
1999                                 return;
2000                         }
2001                         else
2002                                 return;
2003                 } else
2004                         summary_select_node(summaryview, node, TRUE, FALSE);
2005
2006         }
2007 }
2008
2009 void summary_select_prev_marked(SummaryView *summaryview)
2010 {
2011         GtkCMCTreeNode *node;
2012
2013         node = summary_find_prev_flagged_msg
2014                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2015
2016         if (!node) {
2017                 AlertValue val;
2018
2019                 val = alertpanel(_("No more marked messages"),
2020                                  _("No marked message found. "
2021                                    "Search from the end?"),
2022                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2023                 if (val != G_ALERTALTERNATE) return;
2024                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2025                                                      MSG_MARKED, TRUE);
2026         }
2027
2028         if (!node)
2029                 alertpanel_notice(_("No marked messages."));
2030         else
2031                 summary_select_node(summaryview, node, TRUE, FALSE);
2032 }
2033
2034 void summary_select_next_marked(SummaryView *summaryview)
2035 {
2036         GtkCMCTreeNode *node = summaryview->selected;
2037         gboolean skip_cur = FALSE;
2038
2039         if (summaryview->displayed
2040         &&  summaryview->selected == summaryview->displayed) {
2041                 debug_print("skipping cur (%p %p)\n",
2042                         summaryview->displayed, summaryview->selected);
2043                 skip_cur = TRUE;
2044         }
2045
2046
2047         node = summary_find_next_flagged_msg
2048                 (summaryview, node, MSG_MARKED, skip_cur);
2049
2050         if (node)
2051                 summary_select_node(summaryview, node, TRUE, FALSE);
2052         else {
2053                 node = summary_find_next_flagged_msg
2054                         (summaryview, NULL, MSG_MARKED, FALSE);
2055                 if (node == NULL || node == summaryview->selected) {
2056                         AlertValue val = 0;
2057
2058                         switch (prefs_common.next_unread_msg_dialog) {
2059                                 case NEXTUNREADMSGDIALOG_ALWAYS:
2060                                         val = alertpanel(_("No more marked messages"),
2061                                                          _("No marked message found. "
2062                                                            "Go to next folder?"),
2063                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2064                                         break;
2065                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2066                                         val = G_ALERTALTERNATE;
2067                                         break;
2068                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2069                                         val = G_ALERTOTHER;
2070                                         break;
2071                                 default:
2072                                         debug_print(
2073                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2074                         }
2075
2076                         if (val == G_ALERTALTERNATE) {
2077                                 folderview_select_next_marked(summaryview->folderview);
2078                                 return;
2079                         }
2080                         else
2081                                 return;
2082                 } else
2083                         summary_select_node(summaryview, node, TRUE, FALSE);
2084
2085         }
2086 }
2087
2088 void summary_select_prev_labeled(SummaryView *summaryview)
2089 {
2090         GtkCMCTreeNode *node;
2091
2092         node = summary_find_prev_flagged_msg
2093                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2094
2095         if (!node) {
2096                 AlertValue val;
2097
2098                 val = alertpanel(_("No more labeled messages"),
2099                                  _("No labeled message found. "
2100                                    "Search from the end?"),
2101                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2102                 if (val != G_ALERTALTERNATE) return;
2103                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2104                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2105         }
2106
2107         if (!node)
2108                 alertpanel_notice(_("No labeled messages."));
2109         else
2110                 summary_select_node(summaryview, node, TRUE, FALSE);
2111 }
2112
2113 void summary_select_next_labeled(SummaryView *summaryview)
2114 {
2115         GtkCMCTreeNode *node;
2116
2117         node = summary_find_next_flagged_msg
2118                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2119
2120         if (!node) {
2121                 AlertValue val;
2122
2123                 val = alertpanel(_("No more labeled messages"),
2124                                  _("No labeled message found. "
2125                                    "Search from the beginning?"),
2126                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2127                 if (val != G_ALERTALTERNATE) return;
2128                 node = summary_find_next_flagged_msg(summaryview, NULL,
2129                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2130         }
2131
2132         if (!node)
2133                 alertpanel_notice(_("No labeled messages."));
2134         else
2135                 summary_select_node(summaryview, node, TRUE, FALSE);
2136 }
2137
2138 void summary_select_parent(SummaryView *summaryview)
2139 {
2140         GtkCMCTreeNode *node = NULL;
2141
2142         if (summaryview->selected)
2143                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2144         if (node)
2145                 summary_select_node(summaryview, node, TRUE, FALSE);
2146 }
2147
2148 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2149 {
2150         GtkCMCTreeNode *node;
2151
2152         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2153         summary_select_node(summaryview, node, FALSE, TRUE);
2154 }
2155
2156 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2157 {
2158         GtkCMCTreeNode *node;
2159
2160         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2161         summary_select_node(summaryview, node, TRUE, FALSE);
2162 }
2163
2164 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2165 {
2166         GtkCMCTree *ctree;
2167         GSList *msgnum_list, *walk;
2168         gboolean froze = FALSE;
2169
2170         ctree = GTK_CMCTREE(summaryview->ctree);
2171
2172         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2173
2174         START_LONG_OPERATION(summaryview, FALSE);
2175         for(walk = msgnum_list; walk; walk = walk->next) {
2176                 GtkCMCTreeNode *node;
2177                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2178                 gtk_cmctree_select(ctree, node);
2179         }
2180         END_LONG_OPERATION(summaryview);
2181         g_slist_free(msgnum_list);
2182 }
2183
2184 typedef struct _PostponedSelectData
2185 {
2186         GtkCMCTree *ctree;
2187         GtkCMCTreeNode *row;
2188         GtkCMCTreeNode *node;
2189         GtkScrollType type;
2190         gint column;
2191         SummaryView *summaryview;
2192         gboolean display_msg;
2193         gboolean do_refresh;
2194 } PostponedSelectData;
2195
2196 static gboolean summary_select_retry(void *data)
2197 {
2198         PostponedSelectData *psdata = (PostponedSelectData *)data;
2199         debug_print("trying again\n");
2200         if (psdata->row)
2201                 summary_selected(psdata->ctree, psdata->row,
2202                             psdata->column, psdata->summaryview);
2203         else if (psdata->node)
2204                 summary_select_node(psdata->summaryview, psdata->node,
2205                             psdata->display_msg, psdata->do_refresh);
2206         else
2207                 summary_step(psdata->summaryview, psdata->type);
2208         g_free(psdata);
2209         return FALSE;
2210 }
2211
2212 /**
2213  * summary_select_node:
2214  * @summaryview: Summary view.
2215  * @node: Summary tree node.
2216  * @display_msg: TRUE to display the selected message.
2217  * @do_refresh: TRUE to refresh the widget.
2218  *
2219  * Select @node (bringing it into view by scrolling and expanding its
2220  * thread, if necessary) and unselect all others.  If @display_msg is
2221  * TRUE, display the corresponding message in the message view.
2222  * If @do_refresh is TRUE, the widget is refreshed.
2223  **/
2224 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2225                          gboolean display_msg, gboolean do_refresh)
2226 {
2227         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2228
2229         if (summary_is_locked(summaryview)
2230         && !GTK_SCTREE(ctree)->selecting_range
2231         && summaryview->messageview->mimeview
2232         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2233         && summaryview->messageview->mimeview->textview->loading) {
2234                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2235                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2236
2237                 data->ctree = ctree;
2238                 data->row = NULL;
2239                 data->node = node;
2240                 data->summaryview = summaryview;
2241                 data->display_msg = display_msg;
2242                 data->do_refresh = do_refresh;
2243                 debug_print("postponing open of message till end of load\n");
2244                 g_timeout_add(100, summary_select_retry, data);
2245                 return;
2246         }
2247         if (summary_is_locked(summaryview)) {
2248                 return;
2249         }
2250         if (!summaryview->folder_item)
2251                 return;
2252         if (node) {
2253                 gtkut_ctree_expand_parent_all(ctree, node);
2254                 if (do_refresh) {
2255                         summary_lock(summaryview);
2256                         GTK_EVENTS_FLUSH();
2257                         summary_unlock(summaryview);
2258                         gtk_widget_grab_focus(GTK_WIDGET(ctree));
2259                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2260                 }
2261                 if (display_msg && summaryview->displayed == node)
2262                         summaryview->displayed = NULL;
2263                 summaryview->display_msg = display_msg;
2264                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2265                 if (summaryview->selected == NULL)
2266                         summaryview->selected = node;
2267         }
2268 }
2269
2270 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2271 {
2272         GtkCMCTree *ctree =NULL;
2273         MsgInfo *msginfo;
2274
2275         if (!summaryview)
2276                 return 0;
2277         ctree = GTK_CMCTREE(summaryview->ctree);
2278         if (!node)
2279                 return 0;
2280         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2281         if (msginfo)
2282                 return msginfo->msgnum;
2283         else
2284                 return -1;
2285 }
2286
2287 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2288                                            GtkCMCTreeNode *current_node)
2289 {
2290         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2291         GtkCMCTreeNode *node;
2292         MsgInfo *msginfo;
2293
2294         if (current_node)
2295                 node = current_node;
2296         else
2297                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2298
2299         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2300                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2301                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2302         }
2303
2304         return node;
2305 }
2306
2307 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2308                                            GtkCMCTreeNode *current_node)
2309 {
2310         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2311         GtkCMCTreeNode *node;
2312         MsgInfo *msginfo;
2313
2314         if (current_node)
2315                 node = current_node;
2316         else
2317                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2318
2319         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2320                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2321                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2322                 && !MSG_IS_MOVE(msginfo->flags)) break;
2323         }
2324
2325         return node;
2326 }
2327
2328 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2329                                                    GtkCMCTreeNode *current_node,
2330                                                    MsgPermFlags flags,
2331                                                    gboolean start_from_prev)
2332 {
2333         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2334         GtkCMCTreeNode *node;
2335         MsgInfo *msginfo;
2336
2337         if (current_node) {
2338                 if (start_from_prev)
2339                         node = GTK_CMCTREE_NODE_PREV(current_node);
2340                 else
2341                         node = current_node;
2342         } else
2343                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2344
2345         for (; node != NULL; node = GTK_CMCTREE_NODE_PREV(node)) {
2346                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2347                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2348         }
2349
2350         return node;
2351 }
2352
2353 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2354                                                    GtkCMCTreeNode *current_node,
2355                                                    MsgPermFlags flags,
2356                                                    gboolean start_from_next)
2357 {
2358         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2359         GtkCMCTreeNode *node;
2360         MsgInfo *msginfo;
2361
2362         if (current_node) {
2363                 if (start_from_next)
2364                         node = gtkut_ctree_node_next(ctree, current_node);
2365                 else
2366                         node = current_node;
2367         } else
2368                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2369
2370         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2371                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2372                 /* Find msg with matching flags but ignore messages with
2373                    ignore flags, if searching for new or unread messages */
2374                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2375                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2376                         )
2377                         break;
2378         }
2379
2380         return node;
2381 }
2382
2383 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2384                                                 guint msgnum)
2385 {
2386         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2387         GtkCMCTreeNode *node;
2388         MsgInfo *msginfo;
2389
2390         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2391
2392         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2393                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2394                 if (msginfo && msginfo->msgnum == msgnum) break;
2395         }
2396
2397         return node;
2398 }
2399
2400 static guint attract_hash_func(gconstpointer key)
2401 {
2402         gchar *str;
2403         gchar *p;
2404         guint h;
2405
2406         Xstrdup_a(str, (const gchar *)key, return 0);
2407         trim_subject(str);
2408
2409         p = str;
2410         h = *p;
2411
2412         if (h) {
2413                 for (p += 1; *p != '\0'; p++)
2414                         h = (h << 5) - h + *p;
2415         }
2416
2417         return h;
2418 }
2419
2420 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2421 {
2422         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2423 }
2424
2425 void summary_attract_by_subject(SummaryView *summaryview)
2426 {
2427         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2428         GtkCMCList *clist = GTK_CMCLIST(ctree);
2429         GtkCMCTreeNode *src_node;
2430         GtkCMCTreeNode *dst_node, *sibling;
2431         GtkCMCTreeNode *tmp;
2432         MsgInfo *src_msginfo, *dst_msginfo;
2433         GHashTable *subject_table;
2434
2435         debug_print("Attracting messages by subject...");
2436         STATUSBAR_PUSH(summaryview->mainwin,
2437                        _("Attracting messages by subject..."));
2438
2439         main_window_cursor_wait(summaryview->mainwin);
2440         summary_freeze(summaryview);
2441
2442         subject_table = g_hash_table_new(attract_hash_func,
2443                                          attract_compare_func);
2444
2445         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2446              src_node != NULL;
2447              src_node = tmp) {
2448                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2449                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2450                 if (!src_msginfo) continue;
2451                 if (!src_msginfo->subject) continue;
2452
2453                 /* find attracting node */
2454                 dst_node = g_hash_table_lookup(subject_table,
2455                                                src_msginfo->subject);
2456
2457                 if (dst_node) {
2458                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2459
2460                         /* if the time difference is more than 20 days,
2461                            don't attract */
2462                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2463                             > 60 * 60 * 24 * 20)
2464                                 continue;
2465
2466                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2467                         if (src_node != sibling)
2468                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2469                 }
2470
2471                 g_hash_table_insert(subject_table,
2472                                     src_msginfo->subject, src_node);
2473         }
2474
2475         g_hash_table_destroy(subject_table);
2476
2477         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2478
2479         summary_thaw(summaryview);
2480
2481         debug_print("done.\n");
2482         STATUSBAR_POP(summaryview->mainwin);
2483
2484         main_window_cursor_normal(summaryview->mainwin);
2485 }
2486
2487 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2488                                       gpointer data)
2489 {
2490         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2491
2492         if (msginfo)
2493                 procmsg_msginfo_free(msginfo);
2494 }
2495
2496 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2497                                    gpointer data)
2498 {
2499         SummaryView *summaryview = data;
2500         MsgInfo *msginfo;
2501
2502         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2503
2504         if (MSG_IS_DELETED(msginfo->flags))
2505                 summaryview->deleted++;
2506
2507         summaryview->total_size += msginfo->size;
2508
2509         summary_set_row_marks(summaryview, node);
2510 }
2511
2512 static void summary_update_status(SummaryView *summaryview)
2513 {
2514         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2515         GtkCMCTreeNode *node;
2516         MsgInfo *msginfo;
2517
2518         summaryview->total_size =
2519         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2520
2521         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2522              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2523                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2524
2525                 if (!msginfo)
2526                         continue;
2527
2528                 if (MSG_IS_DELETED(msginfo->flags))
2529                         summaryview->deleted++;
2530                 if (MSG_IS_MOVE(msginfo->flags))
2531                         summaryview->moved++;
2532                 if (MSG_IS_COPY(msginfo->flags))
2533                         summaryview->copied++;
2534                 summaryview->total_size += msginfo->size;
2535         }
2536 }
2537
2538 static void summary_status_show(SummaryView *summaryview)
2539 {
2540         gchar *str;
2541         gchar *del, *mv, *cp;
2542         gchar *sel;
2543         gchar *spc;
2544         gchar *itstr;
2545         GList *rowlist, *cur;
2546         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2547         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2548         goffset sel_size = 0, n_size = 0;
2549         MsgInfo *msginfo;
2550         gchar *name;
2551         gchar *tooltip;
2552
2553         if (!summaryview->folder_item) {
2554                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2555                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2556                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2557                 toolbar_main_set_sensitive(summaryview->mainwin);
2558                 return;
2559         }
2560
2561         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2562         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2563                 msginfo = gtk_cmctree_node_get_row_data
2564                         (GTK_CMCTREE(summaryview->ctree),
2565                          GTK_CMCTREE_NODE(cur->data));
2566                 if (msginfo) {
2567                         sel_size += msginfo->size;
2568                         n_selected++;
2569                 }
2570         }
2571
2572         if (summaryview->folder_item->hide_read_msgs
2573         || summaryview->folder_item->hide_del_msgs
2574         || summaryview->folder_item->hide_read_threads
2575         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2576                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2577                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2578                         msginfo = gtk_cmctree_node_get_row_data
2579                                 (GTK_CMCTREE(summaryview->ctree),
2580                                  GTK_CMCTREE_NODE(cur));
2581                         if (msginfo) {
2582                                 n_size += msginfo->size;
2583                                 n_total++;
2584                                 if (MSG_IS_NEW(msginfo->flags))
2585                                         n_new++;
2586                                 if (MSG_IS_UNREAD(msginfo->flags))
2587                                         n_unread++;
2588                                 if (MSG_IS_MARKED(msginfo->flags))
2589                                         n_marked++;
2590                                 if (MSG_IS_REPLIED(msginfo->flags))
2591                                         n_replied++;
2592                                 if (MSG_IS_FORWARDED(msginfo->flags))
2593                                         n_forwarded++;
2594                                 if (MSG_IS_LOCKED(msginfo->flags))
2595                                         n_locked++;
2596                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2597                                         n_ignored++;
2598                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2599                                         n_watched++;
2600                         }
2601                 }
2602         } else {
2603                 n_new = summaryview->folder_item->new_msgs;
2604                 n_unread = summaryview->folder_item->unread_msgs;
2605                 n_marked = summaryview->folder_item->marked_msgs;
2606                 n_replied = summaryview->folder_item->replied_msgs;
2607                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2608                 n_locked = summaryview->folder_item->locked_msgs;
2609                 n_ignored = summaryview->folder_item->ignored_msgs;
2610                 n_watched = summaryview->folder_item->watched_msgs;
2611                 n_total = summaryview->folder_item->total_msgs;
2612                 n_size = summaryview->total_size;
2613         }
2614
2615         name = folder_item_get_name(summaryview->folder_item);
2616         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2617         g_free(name);
2618
2619         if (summaryview->deleted)
2620                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2621         else
2622                 del = g_strdup("");
2623         if (summaryview->moved)
2624                 mv = g_strdup_printf(_("%s%d moved"),
2625                                      summaryview->deleted ? _(", ") : "",
2626                                      summaryview->moved);
2627         else
2628                 mv = g_strdup("");
2629         if (summaryview->copied)
2630                 cp = g_strdup_printf(_("%s%d copied"),
2631                                      summaryview->deleted ||
2632                                      summaryview->moved ? _(", ") : "",
2633                                      summaryview->copied);
2634         else
2635                 cp = g_strdup("");
2636
2637         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2638                 spc = "    ";
2639         else
2640                 spc = "";
2641
2642         if (n_selected) {
2643                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2644                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2645         } else {
2646                 sel = g_strdup("");
2647                 itstr = g_strdup("");
2648         }
2649
2650         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2651                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2652                                                 itstr, sel, spc, del, mv, cp, NULL);
2653                 g_free(sel);
2654                 g_free(del);
2655                 g_free(mv);
2656                 g_free(cp);
2657                 g_free(itstr);
2658
2659                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2660                 g_free(str);
2661
2662                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2663                                               n_new, n_unread, n_total,
2664                                               to_human_readable((goffset)n_size));
2665
2666
2667                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2668                 g_free(str);
2669                 tooltip = g_strdup_printf(_("<b>Message summary</b>\n"
2670                                             "<b>New:</b> %d\n"
2671                                             "<b>Unread:</b> %d\n"
2672                                             "<b>Total:</b> %d\n"
2673                                             "<b>Size:</b> %s\n\n"
2674                                             "<b>Marked:</b> %d\n"
2675                                             "<b>Replied:</b> %d\n"
2676                                             "<b>Forwarded:</b> %d\n"
2677                                             "<b>Locked:</b> %d\n"
2678                                             "<b>Ignored:</b> %d\n"
2679                                             "<b>Watched:</b> %d"),
2680                                               n_new, n_unread, n_total,
2681                                               to_human_readable((goffset)n_size),
2682                                               n_marked,n_replied,n_forwarded,
2683                                               n_locked,n_ignored,n_watched);
2684
2685                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2686                                             tooltip);
2687                 g_free(tooltip);
2688         } else {
2689                 gchar *ssize, *tsize;
2690                 if (n_selected) {
2691                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2692                         tsize = g_strdup(to_human_readable((goffset)n_size));
2693                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2694                                 n_selected, n_total, ssize, tsize, n_unread);
2695                         g_free(ssize);
2696                         g_free(tsize);
2697                 } else
2698                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2699                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2700                 g_free(sel);
2701                 g_free(del);
2702                 g_free(mv);
2703                 g_free(cp);
2704                 g_free(itstr);
2705
2706                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2707                 g_free(str);
2708         }
2709
2710         summary_set_menu_sensitive(summaryview);
2711         toolbar_main_set_sensitive(summaryview->mainwin);
2712 }
2713
2714 static void summary_set_column_titles(SummaryView *summaryview)
2715 {
2716         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2717         FolderItem *item = summaryview->folder_item;
2718         GtkWidget *hbox;
2719         GtkWidget *label;
2720         GtkWidget *arrow;
2721         gint pos;
2722         const gchar *title;
2723         SummaryColumnType type;
2724         GtkJustification justify;
2725
2726         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2727                 SORT_BY_MARK,
2728                 SORT_BY_STATUS,
2729                 SORT_BY_MIME,
2730                 SORT_BY_SUBJECT,
2731                 SORT_BY_FROM,
2732                 SORT_BY_TO,
2733                 SORT_BY_DATE,
2734                 SORT_BY_SIZE,
2735                 SORT_BY_NUMBER,
2736                 SORT_BY_SCORE,
2737                 SORT_BY_LOCKED,
2738                 SORT_BY_TAGS
2739         };
2740
2741         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2742                 type = summaryview->col_state[pos].type;
2743
2744                 /* CLAWS: mime and unread are single char headers */
2745                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2746                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2747
2748                 switch (type) {
2749                 case S_COL_SUBJECT:
2750                 case S_COL_FROM:
2751                 case S_COL_TO:
2752                 case S_COL_DATE:
2753                 case S_COL_NUMBER:
2754                         if(type == S_COL_FROM && item != NULL &&
2755                                         FOLDER_SHOWS_TO_HDR(item) &&
2756                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2757                                 type = S_COL_TO;
2758                         if(type == S_COL_NUMBER)
2759                                 title = gettext(col_label[type]);
2760                         else
2761                                 title = prefs_common_translated_header_name(col_label[type]);
2762                         break;
2763                 default:
2764                         title = gettext(col_label[type]);
2765                 }
2766
2767                 if (type == S_COL_MIME) {
2768                         label = gtk_image_new_from_pixbuf(clipxpm);
2769                         gtk_widget_show(label);
2770                         gtk_cmclist_set_column_widget(clist, pos, label);
2771                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2772                         continue;
2773                 } else if (type == S_COL_MARK) {
2774                         label = gtk_image_new_from_pixbuf(markxpm);
2775                         gtk_widget_show(label);
2776                         gtk_cmclist_set_column_widget(clist, pos, label);
2777                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2778                         continue;
2779                 } else if (type == S_COL_LOCKED) {
2780                         label = gtk_image_new_from_pixbuf(lockedxpm);
2781                         gtk_widget_show(label);
2782                         gtk_cmclist_set_column_widget(clist, pos, label);
2783                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2784                         continue;
2785                 } else if (type == S_COL_STATUS) {
2786                         gtk_cmclist_set_column_title(clist, pos, title);
2787                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2788                         continue;
2789                 }
2790
2791                 hbox  = gtk_hbox_new(FALSE, 4);
2792                 label = gtk_label_new(title);
2793 #ifdef GENERIC_UMPC
2794         gtk_widget_set_size_request(hbox, -1, 20);
2795 #endif
2796
2797                 if (justify == GTK_JUSTIFY_RIGHT)
2798                         gtk_box_pack_end(GTK_BOX(hbox), label,
2799                                          FALSE, FALSE, 0);
2800                 else
2801                         gtk_box_pack_start(GTK_BOX(hbox), label,
2802                                            FALSE, FALSE, 0);
2803
2804                 if (summaryview->sort_key == sort_by[type]) {
2805                         arrow = gtk_arrow_new
2806                                 (summaryview->sort_type == SORT_ASCENDING
2807                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2808                                  GTK_SHADOW_IN);
2809                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2810                         if (justify == GTK_JUSTIFY_RIGHT)
2811                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2812                                                    FALSE, FALSE, 0);
2813                         else
2814                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2815                                                  FALSE, FALSE, 0);
2816                 }
2817
2818                 gtk_widget_show_all(hbox);
2819                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2820         }
2821 }
2822
2823 void summary_reflect_tags_changes(SummaryView *summaryview)
2824 {
2825         GtkMenuShell *menu;
2826         GList *children, *cur;
2827         GtkCMCTreeNode *node;
2828         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2829         gboolean froze = FALSE;
2830         gboolean redisplay = FALSE;
2831
2832         /* re-create colorlabel submenu */
2833         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2834         cm_return_if_fail(menu != NULL);
2835
2836         /* clear items. get item pointers. */
2837         children = gtk_container_get_children(GTK_CONTAINER(menu));
2838         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2839                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2840         }
2841         g_list_free(children);
2842         summary_tags_menu_create(summaryview, TRUE);
2843
2844         START_LONG_OPERATION(summaryview, TRUE);
2845         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2846              node = gtkut_ctree_node_next(ctree, node)) {
2847                 redisplay |= summary_set_row_tag(summaryview,
2848                                            node, TRUE, FALSE, 0);
2849         }
2850         END_LONG_OPERATION(summaryview);
2851         if (redisplay)
2852                 summary_redisplay_msg(summaryview);
2853 }
2854
2855
2856 void summary_reflect_prefs(void)
2857 {
2858         static gchar *last_smallfont = NULL;
2859         static gchar *last_normalfont = NULL;
2860         static gchar *last_boldfont = NULL;
2861         static gboolean last_derive = 0;
2862         gboolean update_font = FALSE;
2863         SummaryView *summaryview = NULL;
2864
2865         if (!mainwindow_get_mainwindow())
2866                 return;
2867         summaryview = mainwindow_get_mainwindow()->summaryview;
2868
2869         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2870                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2871                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2872                         last_derive != prefs_common.derive_from_normal_font)
2873                 update_font = TRUE;
2874
2875         g_free(last_smallfont);
2876         last_smallfont = g_strdup(SMALL_FONT);
2877         g_free(last_normalfont);
2878         last_normalfont = g_strdup(NORMAL_FONT);
2879         g_free(last_boldfont);
2880         last_boldfont = g_strdup(BOLD_FONT);
2881         last_derive = prefs_common.derive_from_normal_font;
2882
2883         if (update_font) {
2884                 bold_style = bold_marked_style = bold_deleted_style =
2885                         small_style = small_marked_style = small_deleted_style = NULL;
2886                 summary_set_fonts(summaryview);
2887         }
2888
2889         summary_set_column_titles(summaryview);
2890         summary_relayout(summaryview);
2891
2892         if (summaryview->folder_item)
2893                 summary_show(summaryview, summaryview->folder_item);
2894 }
2895
2896 void summary_sort(SummaryView *summaryview,
2897                   FolderSortKey sort_key, FolderSortType sort_type)
2898 {
2899         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2900         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2901         GtkCMCListCompareFunc cmp_func = NULL;
2902         START_TIMING("");
2903         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2904                                        G_CALLBACK(summary_tree_expanded), summaryview);
2905         summary_freeze(summaryview);
2906
2907         switch (sort_key) {
2908         case SORT_BY_MARK:
2909                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2910                 break;
2911         case SORT_BY_STATUS:
2912                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2913                 break;
2914         case SORT_BY_MIME:
2915                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2916                 break;
2917         case SORT_BY_NUMBER:
2918                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2919                 break;
2920         case SORT_BY_SIZE:
2921                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2922                 break;
2923         case SORT_BY_DATE:
2924                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2925                 break;
2926         case SORT_BY_THREAD_DATE:
2927                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2928                 break;
2929         case SORT_BY_FROM:
2930                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2931                 break;
2932         case SORT_BY_SUBJECT:
2933 #ifndef G_OS_WIN32
2934                 if (summaryview->simplify_subject_preg)
2935                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2936                 else
2937 #endif
2938                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2939                 break;
2940         case SORT_BY_SCORE:
2941                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2942                 break;
2943         case SORT_BY_LABEL:
2944                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2945                 break;
2946         case SORT_BY_TO:
2947                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2948                 break;
2949         case SORT_BY_LOCKED:
2950                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2951                 break;
2952         case SORT_BY_TAGS:
2953                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2954                 break;
2955         case SORT_BY_NONE:
2956                 break;
2957         default:
2958                 goto unlock;
2959         }
2960
2961         summaryview->sort_key = sort_key;
2962         summaryview->sort_type = sort_type;
2963
2964         summary_set_column_titles(summaryview);
2965         summary_set_menu_sensitive(summaryview);
2966
2967         /* allow fallback to don't sort */
2968         if (summaryview->sort_key == SORT_BY_NONE)
2969                 goto unlock;
2970
2971         if (cmp_func != NULL) {
2972                 debug_print("Sorting summary...");
2973                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2974
2975                 main_window_cursor_wait(summaryview->mainwin);
2976
2977                 gtk_cmclist_set_compare_func(clist, cmp_func);
2978
2979                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
2980                 gtk_sctree_sort_recursive(ctree, NULL);
2981
2982                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2983
2984                 main_window_cursor_normal(summaryview->mainwin);
2985
2986                 debug_print("done.\n");
2987                 STATUSBAR_POP(summaryview->mainwin);
2988         }
2989 unlock:
2990         summary_thaw(summaryview);
2991         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
2992                                        G_CALLBACK(summary_tree_expanded), summaryview);
2993         END_TIMING();
2994 }
2995
2996 static gboolean summary_update_thread_age(GNode *node, gpointer data)
2997 {
2998         MsgInfo *msginfo = node->data;
2999         time_t *most_recent = (time_t *)data;
3000
3001         if (msginfo->date_t > *most_recent) {
3002                 *most_recent = msginfo->date_t;
3003         }
3004         return FALSE;
3005 }
3006
3007 static void summary_find_thread_age(GNode *gnode)
3008 {
3009         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3010         time_t most_recent;
3011
3012         if (!msginfo)
3013                 return;
3014         most_recent = msginfo->thread_date = msginfo->date_t;
3015
3016         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3017
3018         msginfo->thread_date = most_recent;
3019 }
3020
3021 static gboolean summary_update_is_read(GNode *node, gpointer data)
3022 {
3023         MsgInfo *msginfo = node->data;
3024         gboolean *all_read = (gboolean *)data;
3025
3026         if (MSG_IS_UNREAD(msginfo->flags)) {
3027                 *all_read = FALSE;
3028                 return TRUE;
3029         }
3030         return FALSE;
3031 }
3032
3033 static gboolean summary_thread_is_read(GNode *gnode)
3034 {
3035         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3036         gboolean all_read = TRUE;
3037
3038         if (!msginfo)
3039                 return all_read;
3040
3041         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3042     return all_read;
3043 }
3044
3045 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3046                                    GtkCMCTreeNode *cnode, gpointer data)
3047 {
3048         SummaryView *summaryview = (SummaryView *)data;
3049         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3050         gchar *text[N_SUMMARY_COLS];
3051         gint *col_pos = summaryview->col_pos;
3052         const gchar *msgid = msginfo->msgid;
3053         GHashTable *msgid_table = summaryview->msgid_table;
3054         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3055         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3056
3057         summary_set_header(summaryview, text, msginfo);
3058
3059         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3060                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3061 #define SET_TEXT(col) {                                         \
3062         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3063                                 text[col_pos[col]]);            \
3064 }
3065
3066         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3067                 SET_TEXT(S_COL_NUMBER);
3068         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3069                 SET_TEXT(S_COL_SCORE);
3070         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3071                 SET_TEXT(S_COL_SIZE);
3072         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3073                 SET_TEXT(S_COL_DATE);
3074         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3075                 SET_TEXT(S_COL_FROM);
3076         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3077                 SET_TEXT(S_COL_TO);
3078         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3079                 SET_TEXT(S_COL_TAGS);
3080
3081         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3082                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3083
3084 #undef SET_TEXT
3085
3086         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3087         summary_set_marks_func(ctree, cnode, summaryview);
3088
3089         if (msgid && msgid[0] != '\0')
3090                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3091
3092         return TRUE;
3093 }
3094
3095 static void summary_set_ctree_from_list(SummaryView *summaryview,
3096                                         GSList *mlist)
3097 {
3098         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3099         MsgInfo *msginfo;
3100         GtkCMCTreeNode *node = NULL;
3101         GHashTable *msgid_table;
3102         GHashTable *subject_table = NULL;
3103         GSList * cur;
3104         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3105         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3106         START_TIMING("");
3107
3108         if (!mlist) return;
3109
3110         debug_print("\tSetting summary from message data...\n");
3111         STATUSBAR_PUSH(summaryview->mainwin,
3112                        _("Setting summary from message data..."));
3113         gdk_flush();
3114
3115         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3116                                        G_CALLBACK(summary_tree_expanded), summaryview);
3117
3118         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3119         summaryview->msgid_table = msgid_table;
3120
3121         if (prefs_common.thread_by_subject) {
3122                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3123                 summaryview->subject_table = subject_table;
3124         } else {
3125                 summaryview->subject_table = NULL;
3126         }
3127
3128         if (prefs_common.use_addr_book)
3129                 start_address_completion(NULL);
3130
3131         if (summaryview->threaded) {
3132                 GNode *root, *gnode;
3133                 START_TIMING("threaded");
3134                 root = procmsg_get_thread_tree(mlist);
3135
3136
3137                 for (gnode = root->children; gnode != NULL;
3138                      gnode = gnode->next) {
3139             if (!summaryview->folder_item->hide_read_threads ||
3140                     !summary_thread_is_read(gnode))
3141             {
3142                 summary_find_thread_age(gnode);
3143                 node = gtk_sctree_insert_gnode
3144                     (ctree, NULL, node, gnode,
3145                      summary_insert_gnode_func, summaryview);
3146             }
3147                 }
3148
3149                 g_node_destroy(root);
3150
3151                 END_TIMING();
3152         } else {
3153                 gchar *text[N_SUMMARY_COLS];
3154                 START_TIMING("unthreaded");
3155                 cur = mlist;
3156                 for (; mlist != NULL; mlist = mlist->next) {
3157                         msginfo = (MsgInfo *)mlist->data;
3158
3159                         summary_set_header(summaryview, text, msginfo);
3160
3161                         node = gtk_sctree_insert_node
3162                                 (ctree, NULL, node, text, 2,
3163                                  NULL, NULL,
3164                                  FALSE, FALSE);
3165                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3166                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3167
3168                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3169                         summary_set_marks_func(ctree, node, summaryview);
3170
3171                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3172                                 g_hash_table_insert(msgid_table,
3173                                                     msginfo->msgid, node);
3174
3175                         if (prefs_common.thread_by_subject)
3176                                 subject_table_insert(subject_table,
3177                                              msginfo->subject,
3178                                              node);
3179                 }
3180                 mlist = cur;
3181                 END_TIMING();
3182         }
3183
3184         if (prefs_common.enable_hscrollbar &&
3185             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3186                 gint optimal_width;
3187
3188                 optimal_width = gtk_cmclist_optimal_column_width
3189                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3190                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3191                                            summaryview->col_pos[S_COL_SUBJECT],
3192                                            optimal_width);
3193         }
3194
3195         if (prefs_common.use_addr_book)
3196                 end_address_completion();
3197
3198         debug_print("done.\n");
3199         STATUSBAR_POP(summaryview->mainwin);
3200         if (debug_get_mode()) {
3201                 debug_print("\tmsgid hash table size = %d\n",
3202                             g_hash_table_size(msgid_table));
3203                 if (prefs_common.thread_by_subject)
3204                         debug_print("\tsubject hash table size = %d\n",
3205                             g_hash_table_size(subject_table));
3206         }
3207
3208         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3209
3210         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3211
3212         if (prefs_common.bold_unread) {