src/summaryview.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2016 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #include "defs.h"
  20
  21 #include <glib.h>
  22 #include <glib/gi18n.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtk.h>
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <ctype.h>
  30
  31 #include "main.h"
  32 #include "menu.h"
  33 #include "mbox.h"
  34 #include "mainwindow.h"
  35 #include "folderview.h"
  36 #include "summaryview.h"
  37 #include "messageview.h"
  38 #include "mimeview.h"
  39 #include "foldersel.h"
  40 #include "procmsg.h"
  41 #include "procheader.h"
  42 #include "sourcewindow.h"
  43 #include "prefs_common.h"
  44 #include "prefs_summary_column.h"
  45 #include "prefs_summary_open.h"
  46 #include "prefs_filtering.h"
  47 #include "account.h"
  48 #include "compose.h"
  49 #include "utils.h"
  50 #include "gtkutils.h"
  51 #include "stock_pixmap.h"
  52 #include "filesel.h"
  53 #include "alertpanel.h"
  54 #include "inputdialog.h"
  55 #include "statusbar.h"
  56 #include "folder.h"
  57 #include "colorlabel.h"
  58 #include "inc.h"
  59 #include "imap.h"
  60 #ifndef USE_ALT_ADDRBOOK
  61         #include "addressbook.h"
  62 #else
  63         #include "addressbook-dbus.h"
  64         #include "addressadd.h"
  65 #endif
  66 #include "addr_compl.h"
  67 #include "folder_item_prefs.h"
  68 #include "filtering.h"
  69 #include "string_match.h"
  70 #include "toolbar.h"
  71 #include "news.h"
  72 #include "hooks.h"
  73 #include "description_window.h"
  74 #include "folderutils.h"
  75 #include "quicksearch.h"
  76 #include "partial_download.h"
  77 #include "tags.h"
  78 #include "timing.h"
  79 #include "log.h"
  80 #include "edittags.h"
  81 #include "manual.h"
  82 #include "manage_window.h"
  83 #include "avatars.h"
  84
  85 #define SUMMARY_COL_MARK_WIDTH          10
  86 #define SUMMARY_COL_STATUS_WIDTH        13
  87 #define SUMMARY_COL_LOCKED_WIDTH        13
  88 #define SUMMARY_COL_MIME_WIDTH          11
  89
  90 static int normal_row_height = -1;
  91 static GtkStyle *bold_style;
  92 static GtkStyle *bold_marked_style;
  93 static GtkStyle *bold_deleted_style;
  94 static GtkStyle *small_style;
  95 static GtkStyle *small_marked_style;
  96 static GtkStyle *small_deleted_style;
  97
  98 static GdkPixbuf *markxpm;
  99 static GdkPixbuf *deletedxpm;
 100 static GdkPixbuf *movedxpm;
 101 static GdkPixbuf *copiedxpm;
 102
 103 static GdkPixbuf *newxpm;
 104 static GdkPixbuf *unreadxpm;
 105 static GdkPixbuf *repliedxpm;
 106 static GdkPixbuf *forwardedxpm;
 107 static GdkPixbuf *repliedandforwardedxpm;
 108 static GdkPixbuf *ignorethreadxpm;
 109 static GdkPixbuf *watchthreadxpm;
 110 static GdkPixbuf *lockedxpm;
 111 static GdkPixbuf *spamxpm;
 112
 113 static GdkPixbuf *clipxpm;
 114 static GdkPixbuf *keyxpm;
 115 static GdkPixbuf *clipkeyxpm;
 116 static GdkPixbuf *keysignxpm;
 117 static GdkPixbuf *gpgsignedxpm;
 118 static GdkPixbuf *clipgpgsignedxpm;
 119
 120 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 121                                          GtkCMCTreeNode         *node,
 122                                          gpointer                data);
 123 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 124                                          GtkCMCTreeNode         *node,
 125                                          gpointer                data);
 126
 127 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 128 guint summary_get_msgnum                (SummaryView            *summaryview,
 129                                          GtkCMCTreeNode         *node);
 130
 131
 132 static void summary_set_hide_menu (SummaryView *summaryview,
 133                                    const gchar *menu_item,
 134                                    guint action);
 135
 136 static GtkCMCTreeNode *summary_find_prev_msg
 137                                         (SummaryView            *summaryview,
 138                                          GtkCMCTreeNode         *current_node,
 139                                          gboolean                start_from_prev);
 140 static GtkCMCTreeNode *summary_find_next_msg
 141                                         (SummaryView            *summaryview,
 142                                          GtkCMCTreeNode         *current_node,
 143                                          gboolean                start_from_next);
 144
 145 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 146                                         (SummaryView    *summaryview,
 147                                          GtkCMCTreeNode *current_node,
 148                                          MsgPermFlags    flags,
 149                                          gboolean        start_from_prev);
 150 static GtkCMCTreeNode *summary_find_next_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCMCTreeNode *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_next);
 155
 156 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 157                                         (SummaryView            *summaryview,
 158                                          guint                   msgnum);
 159
 160 static void summary_update_status       (SummaryView            *summaryview);
 161
 162 /* display functions */
 163 static void summary_status_show         (SummaryView            *summaryview);
 164 static void summary_set_column_titles   (SummaryView            *summaryview);
 165 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 166                                          GSList                 *mlist);
 167 static inline void summary_set_header   (SummaryView            *summaryview,
 168                                          gchar                  *text[],
 169                                          MsgInfo                *msginfo);
 170 static void summary_display_msg         (SummaryView            *summaryview,
 171                                          GtkCMCTreeNode         *row);
 172 static void summary_display_msg_full    (SummaryView            *summaryview,
 173                                          GtkCMCTreeNode         *row,
 174                                          gboolean                new_window,
 175                                          gboolean                all_headers);
 176 static void summary_set_row_marks       (SummaryView            *summaryview,
 177                                          GtkCMCTreeNode         *row);
 178
 179 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 180                                          GtkCMCTreeNode                 *row,
 181                                          gboolean                refresh,
 182                                          gboolean                set,
 183                                          gint                    id);
 184 /* message handling */
 185 static void summary_mark_row            (SummaryView            *summaryview,
 186                                          GtkCMCTreeNode         *row);
 187 static void summary_lock_row            (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode         *row);
 189 static void summary_unlock_row          (SummaryView            *summaryview,
 190                                          GtkCMCTreeNode         *row);
 191 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 192                                          GtkCMCTreeNode         *row);
 193 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 194                                          GtkCMCTreeNode         *row);
 195 static void summary_delete_row          (SummaryView            *summaryview,
 196                                          GtkCMCTreeNode         *row);
 197 static void summary_unmark_row          (SummaryView            *summaryview,
 198                                          GtkCMCTreeNode         *row);
 199 static void summary_move_row_to         (SummaryView            *summaryview,
 200                                          GtkCMCTreeNode         *row,
 201                                          FolderItem             *to_folder);
 202 static void summary_copy_row_to         (SummaryView            *summaryview,
 203                                          GtkCMCTreeNode         *row,
 204                                          FolderItem             *to_folder);
 205
 206 static gint summary_execute_move        (SummaryView            *summaryview);
 207 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 208                                          GtkCMCTreeNode         *node,
 209                                          gpointer                data);
 210 static void summary_execute_copy        (SummaryView            *summaryview);
 211 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 212                                          GtkCMCTreeNode         *node,
 213                                          gpointer                data);
 214 static void summary_execute_delete      (SummaryView            *summaryview);
 215 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 216                                          GtkCMCTreeNode         *node,
 217                                          gpointer                data);
 218 static void summary_execute_expunge     (SummaryView            *summaryview);
 219
 220 static void summary_thread_init         (SummaryView            *summaryview);
 221
 222 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 223 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 224                                                  GtkCMCTreeNode *node,
 225                                                  gpointer        data);
 226
 227 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 228                               GSList * mlist);
 229
 230 static void summary_filter_func         (MsgInfo *msginfo);
 231
 232 static void summary_colorlabel_menu_item_activate_cb
 233                                           (GtkWidget    *widget,
 234                                            gpointer      data);
 235 static void summary_colorlabel_menu_item_activate_item_cb
 236                                           (GtkMenuItem  *label_menu_item,
 237                                            gpointer      data);
 238 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 239                                            gboolean  refresh);
 240 static void summary_tags_menu_item_activate_cb
 241                                           (GtkWidget    *widget,
 242                                            gpointer      data);
 243 static void summary_tags_menu_item_activate_item_cb
 244                                           (GtkMenuItem  *label_menu_item,
 245                                            gpointer      data);
 246 static void summary_tags_menu_create(SummaryView        *summaryview,
 247                                            gboolean  refresh);
 248
 249 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 250
 251 /* callback functions */
 252 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 #ifdef GENERIC_UMPC
 256 static void summary_toggle_multiple_pressed
 257                                         (GtkWidget              *widget,
 258                                          SummaryView            *summaryview);
 259 #endif
 260 static gint summary_folder_eventbox_pressed
 261                                         (GtkWidget              *eventbox,
 262                                          GdkEventButton         *event,
 263                                          SummaryView            *summaryview);
 264 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 265                                          GdkEventButton         *event,
 266                                          SummaryView            *summaryview);
 267 static gboolean summary_button_released (GtkWidget              *ctree,
 268                                          GdkEventButton         *event,
 269                                          SummaryView            *summaryview);
 270 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 271                                          GdkEventKey            *event,
 272                                          SummaryView            *summaryview);
 273 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 274                                          GtkCMCTreeNode         *node,
 275                                          SummaryView            *summaryview);
 276 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 277                                          GtkCMCTreeNode         *node,
 278                                          SummaryView            *summaryview);
 279 static void summary_selected            (GtkCMCTree             *ctree,
 280                                          GtkCMCTreeNode         *row,
 281                                          gint                    column,
 282                                          SummaryView            *summaryview);
 283 static void summary_unselected          (GtkCMCTree             *ctree,
 284                                          GtkCMCTreeNode         *row,
 285                                          gint                    column,
 286                                          SummaryView            *summaryview);
 287 static void summary_col_resized         (GtkCMCList             *clist,
 288                                          gint                    column,
 289                                          gint                    width,
 290                                          SummaryView            *summaryview);
 291 static void summary_mark_clicked        (GtkWidget              *button,
 292                                          SummaryView            *summaryview);
 293 static void summary_status_clicked      (GtkWidget              *button,
 294                                          SummaryView            *summaryview);
 295 static void summary_mime_clicked        (GtkWidget              *button,
 296                                          SummaryView            *summaryview);
 297 static void summary_num_clicked         (GtkWidget              *button,
 298                                          SummaryView            *summaryview);
 299 static void summary_score_clicked       (GtkWidget *button,
 300                                          SummaryView *summaryview);
 301 static void summary_size_clicked        (GtkWidget              *button,
 302                                          SummaryView            *summaryview);
 303 static void summary_date_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_from_clicked        (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_to_clicked          (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_subject_clicked     (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_score_clicked       (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_locked_clicked      (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_tags_clicked        (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317
 318 static void summary_start_drag          (GtkWidget        *widget,
 319                                          int button,
 320                                          GdkEvent *event,
 321                                          SummaryView      *summaryview);
 322 static void summary_drag_data_get       (GtkWidget        *widget,
 323                                          GdkDragContext   *drag_context,
 324                                          GtkSelectionData *selection_data,
 325                                          guint             info,
 326                                          guint             time,
 327                                          SummaryView      *summaryview);
 328 static void summary_drag_data_received(GtkWidget        *widget,
 329                                         GdkDragContext   *drag_context,
 330                                         gint              x,
 331                                         gint              y,
 332                                         GtkSelectionData *data,
 333                                         guint             info,
 334                                         guint             time,
 335                                         SummaryView       *summaryview);
 336 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 337                                           GdkDragContext *context,
 338                                           gint            x,
 339                                           gint            y,
 340                                           guint           time,
 341                                           SummaryView    *summaryview);
 342 static void summary_drag_end(GtkWidget *widget,
 343                                           GdkDragContext *drag_context,
 344                                           SummaryView    *summaryview);
 345 /* custom compare functions for sorting */
 346
 347 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_simplified_subject
 372                                         (GtkCMCList             *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 385                                          gconstpointer           ptr1,
 386                                          gconstpointer           ptr2);
 387 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 388                                          gconstpointer           ptr1,
 389                                          gconstpointer           ptr2);
 390 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 391                                          gconstpointer           ptr1,
 392                                          gconstpointer           ptr2);
 393
 394 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 395                                          gpointer        data);
 396
 397 static void tog_searchbar_cb            (GtkWidget      *w,
 398                                          gpointer        data);
 399
 400 static void summary_find_answers        (SummaryView    *summaryview,
 401                                          MsgInfo        *msg);
 402
 403 static gboolean summary_update_msg      (gpointer source, gpointer data);
 404 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 405 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 406 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 407                                    GtkCMCTreeNode               *node,
 408                                    guint                 labelcolor);
 409 static void summary_thread_build(SummaryView *summaryview);
 410
 411 GtkTargetEntry summary_drag_types[3] =
 412 {
 413         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 414         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 415         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 416 };
 417
 418 #define DO_ACTION(name, act) {                                          \
 419         if(!strcmp(name, a_name)) {                                     \
 420                 act;                                                    \
 421         }                                                               \
 422 }
 423
 424 static GtkActionEntry summary_popup_entries[] =
 425 {
 426         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 427         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 428         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 429         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 430         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 431         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 432 #ifndef GENERIC_UMPC
 433         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 434 #endif
 435         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 436 };
 437
 438 static const gchar *const col_label[N_SUMMARY_COLS] = {
 439         "",             /* S_COL_MARK    */
 440         N_("S"),        /* S_COL_STATUS  */
 441         "",             /* S_COL_MIME    */
 442         N_("Subject"),  /* S_COL_SUBJECT */
 443         N_("From"),     /* S_COL_FROM    */
 444         N_("To"),       /* S_COL_TO      */
 445         N_("Date"),     /* S_COL_DATE    */
 446         N_("Size"),     /* S_COL_SIZE    */
 447         N_("#"),        /* S_COL_NUMBER  */
 448         N_("Score"),    /* S_COL_SCORE   */
 449         "",             /* S_COL_LOCKED  */
 450         N_("Tags"),     /* S_COL_TAGS    */
 451 };
 452
 453 void summary_freeze(SummaryView *summaryview)
 454 {
 455         if (summaryview)
 456                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 457 }
 458
 459 void summary_thaw(SummaryView *summaryview)
 460 {
 461         if (summaryview)
 462                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 463 }
 464
 465 void summary_thaw_with_status(SummaryView *summaryview)
 466 {
 467         if (summaryview) {
 468                 summary_status_show(summaryview);
 469                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 470         }
 471 }
 472
 473 void summary_grab_focus(SummaryView *summaryview)
 474 {
 475         if (summaryview)
 476                 gtk_widget_grab_focus(summaryview->ctree);
 477 }
 478
 479 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 480 {
 481         if (summaryview)
 482                 return summaryview->ctree;
 483         else
 484                 return NULL;
 485 }
 486
 487 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 488         summary_lock(summaryview);                              \
 489         main_window_cursor_wait(summaryview->mainwin);          \
 490         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 491                 froze = TRUE;                                           \
 492                 summary_freeze(summaryview);    \
 493         }                                                       \
 494         folder_item_update_freeze();                            \
 495         inc_lock();                                             \
 496         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 497                       summaryview->msginfo_update_callback_id); \
 498 }
 499 #define END_LONG_OPERATION(summaryview) {                       \
 500         inc_unlock();                                           \
 501         folder_item_update_thaw();                              \
 502         if (froze)                                              \
 503                 summary_thaw(summaryview);      \
 504         main_window_cursor_normal(summaryview->mainwin);        \
 505         summary_unlock(summaryview);                            \
 506         summaryview->msginfo_update_callback_id =               \
 507                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 508                 summary_update_msg, (gpointer) summaryview);    \
 509 }
 510
 511 SummaryView *summary_create(MainWindow *mainwin)
 512 {
 513         SummaryView *summaryview;
 514         GtkWidget *vbox;
 515         GtkWidget *scrolledwin;
 516         GtkWidget *ctree;
 517         GtkWidget *hbox;
 518         GtkWidget *hbox_l;
 519         GtkWidget *stat_box;
 520         GtkWidget *stat_box2;
 521         GtkWidget *stat_vbox;
 522         GtkWidget *statlabel_folder;
 523         GtkWidget *statlabel_select;
 524         GtkWidget *statlabel_msgs;
 525         GtkWidget *hbox_spc;
 526         GtkWidget *toggle_eventbox;
 527 #ifdef GENERIC_UMPC
 528         GtkWidget *multiple_sel_togbtn;
 529 #endif
 530         GtkWidget *toggle_arrow;
 531         GtkWidget *toggle_search;
 532         QuickSearch *quicksearch;
 533
 534         debug_print("Creating summary view...\n");
 535         summaryview = g_new0(SummaryView, 1);
 536
 537 #define SUMMARY_VBOX_SPACING 3
 538         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 539
 540         /* create status label */
 541         hbox = gtk_hbox_new(FALSE, 0);
 542         gtk_widget_show(hbox);
 543
 544         stat_vbox = gtk_vbox_new(FALSE, 0);
 545         gtk_widget_show(stat_vbox);
 546
 547         stat_box = gtk_hbox_new(FALSE, 0);
 548         gtk_widget_show(stat_box);
 549
 550         stat_box2 = gtk_hbox_new(FALSE, 0);
 551         gtk_widget_show(stat_box2);
 552
 553         toggle_search = gtk_toggle_button_new();
 554         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 555                                      prefs_common.show_searchbar);
 556         gtkut_widget_set_can_focus(toggle_search, FALSE);
 557         gtk_widget_show(toggle_search);
 558
 559         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 560
 561         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 562
 563         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 564         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 565         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 566
 567         hbox_l = gtk_hbox_new(FALSE, 0);
 568         gtk_widget_show(hbox_l);
 569         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 570
 571         statlabel_folder = gtk_label_new("");
 572         gtk_widget_show(statlabel_folder);
 573         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 574         statlabel_select = gtk_label_new("");
 575         gtk_widget_show(statlabel_select);
 576         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 577
 578         /* toggle view button */
 579         toggle_eventbox = gtk_event_box_new();
 580         gtk_widget_show(toggle_eventbox);
 581
 582         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 583
 584         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 585         gtk_widget_show(toggle_arrow);
 586         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 587         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 588                          G_CALLBACK(summary_toggle_pressed),
 589                          summaryview);
 590
 591 #ifdef GENERIC_UMPC
 592         multiple_sel_togbtn = gtk_toggle_button_new();
 593         gtk_widget_show(multiple_sel_togbtn);
 594         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 595         CLAWS_SET_TIP(multiple_sel_togbtn,
 596                              _("Toggle multiple selection"));
 597         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 598                          G_CALLBACK(summary_toggle_multiple_pressed),
 599                          summaryview);
 600 #endif
 601
 602         statlabel_msgs = gtk_label_new("");
 603         gtk_widget_show(statlabel_msgs);
 604         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 605
 606         hbox_spc = gtk_hbox_new(FALSE, 0);
 607         gtk_widget_show(hbox_spc);
 608         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 609
 610         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 611         gtk_widget_show(scrolledwin);
 612         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 613                                        GTK_POLICY_AUTOMATIC,
 614                                        GTK_POLICY_AUTOMATIC);
 615         summaryview->mainwidget_book = gtk_notebook_new();
 616         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 617         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 618 #ifndef GENERIC_UMPC
 619         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 620                 scrolledwin);
 621         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 622 #endif
 623         gtk_widget_set_size_request(vbox,
 624                              prefs_common.summaryview_width,
 625                              prefs_common.summaryview_height);
 626
 627         ctree = summary_ctree_create(summaryview);
 628         gtk_widget_show(ctree);
 629
 630         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 631                                             GTK_CMCLIST(ctree)->hadjustment);
 632         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 633                                             GTK_CMCLIST(ctree)->vadjustment);
 634         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 635
 636         /* status label */
 637         gtk_widget_show_all(stat_vbox);
 638         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 639
 640         /* quick search */
 641         quicksearch = quicksearch_new();
 642         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 643
 644 #ifdef GENERIC_UMPC
 645         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 646                 scrolledwin);
 647         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 648 #endif
 649         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 650
 651         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 652                           G_CALLBACK(tog_searchbar_cb), summaryview);
 653
 654         /* create popup menu */
 655
 656         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 657                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 658
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 662 #ifndef GENERIC_UMPC
 663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 665 #endif
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 667 #ifndef GENERIC_UMPC
 668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 670 #endif
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 675 #ifndef GENERIC_UMPC
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 677 #endif
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 682
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 684 #ifndef GENERIC_UMPC
 685         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 686 #endif
 687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 688 #ifndef GENERIC_UMPC
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 690 #endif
 691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 694 #ifndef GENERIC_UMPC
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 696 #endif
 697         /* last separator, for plugins */
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 699
 700         /* submenus - replyto */
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 704
 705         /* submenus - mark */
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 722         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 723         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 724
 725         /* submenus - colorlabel and tags are dynamic */
 726         /* submenus - createfilterrule */
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 729         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 730         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 731
 732 #ifndef GENERIC_UMPC
 733         /* submenus - createprocessingrule */
 734         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 735         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 736         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 737         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 738 #endif
 739
 740         /* submenus - view */
 741         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 742         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 743 #ifndef GENERIC_UMPC
 744         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 745 #endif
 746         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 747                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 748
 749
 750         summaryview->vbox = vbox;
 751         summaryview->scrolledwin = scrolledwin;
 752         summaryview->ctree = ctree;
 753         summaryview->hbox = hbox;
 754         summaryview->hbox_l = hbox_l;
 755         summaryview->hbox_spc = hbox_spc;
 756         summaryview->stat_box = stat_box;
 757         summaryview->stat_box2 = stat_box2;
 758         summaryview->statlabel_folder = statlabel_folder;
 759         summaryview->statlabel_select = statlabel_select;
 760         summaryview->statlabel_msgs = statlabel_msgs;
 761         summaryview->toggle_eventbox = toggle_eventbox;
 762         summaryview->toggle_arrow = toggle_arrow;
 763 #ifdef GENERIC_UMPC
 764         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 765 #endif
 766         summaryview->toggle_search = toggle_search;
 767         summaryview->lock_count = 0;
 768         summaryview->msginfo_update_callback_id =
 769                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 770         summaryview->folder_item_update_callback_id =
 771                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 772                                 summary_update_folder_item_hook,
 773                                 (gpointer) summaryview);
 774         summaryview->folder_update_callback_id =
 775                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 776                                 summary_update_folder_hook,
 777                                 (gpointer) summaryview);
 778
 779         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 780
 781         summaryview->quicksearch = quicksearch;
 782
 783         /* CLAWS: need this to get the SummaryView * from
 784          * the CList */
 785         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 786
 787         gtk_widget_show_all(vbox);
 788
 789         gtk_widget_show(vbox);
 790
 791         if (prefs_common.show_searchbar)
 792                 quicksearch_show(quicksearch);
 793         else
 794                 quicksearch_hide(quicksearch);
 795
 796         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 797             prefs_common.layout_mode == SMALL_LAYOUT)
 798                 gtk_widget_hide(summaryview->toggle_eventbox);
 799
 800         return summaryview;
 801 }
 802
 803 void summary_relayout(SummaryView *summaryview)
 804 {
 805         gtk_widget_realize(summaryview->stat_box);
 806
 807         g_object_ref(summaryview->hbox_l);
 808         g_object_ref(summaryview->statlabel_msgs);
 809
 810         gtkut_container_remove(GTK_CONTAINER(
 811                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 812         gtkut_container_remove(GTK_CONTAINER(
 813                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 814
 815         switch (prefs_common.layout_mode) {
 816         case NORMAL_LAYOUT:
 817         case WIDE_LAYOUT:
 818         case WIDE_MSGLIST_LAYOUT:
 819                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 820                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 821                 gtk_widget_show_all(summaryview->stat_box);
 822                 gtk_widget_show_all(summaryview->stat_box2);
 823                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 824                     prefs_common.layout_mode == SMALL_LAYOUT)
 825                         gtk_widget_hide(summaryview->toggle_eventbox);
 826                 else
 827                         gtk_widget_show(summaryview->toggle_eventbox);
 828                 break;
 829         case VERTICAL_LAYOUT:
 830         case SMALL_LAYOUT:
 831                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 832                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 833                 gtk_widget_show_all(summaryview->stat_box);
 834                 gtk_widget_show_all(summaryview->stat_box2);
 835                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 836                         gtk_widget_hide(summaryview->toggle_eventbox);
 837                         gtk_widget_hide(summaryview->statlabel_msgs);
 838                 } else {
 839                         gtk_widget_show(summaryview->toggle_eventbox);
 840                         gtk_widget_show(summaryview->statlabel_msgs);
 841                 }
 842
 843                 break;
 844         }
 845         summary_set_column_order(summaryview);
 846
 847         g_object_unref(summaryview->hbox_l);
 848         g_object_unref(summaryview->statlabel_msgs);
 849         quicksearch_relayout(summaryview->quicksearch);
 850         if (prefs_common.show_searchbar)
 851                 quicksearch_show(summaryview->quicksearch);
 852         else
 853                 quicksearch_hide(summaryview->quicksearch);
 854 }
 855
 856 static void summary_set_fonts(SummaryView *summaryview)
 857 {
 858         PangoFontDescription *font_desc;
 859         gint size;
 860
 861         font_desc = pango_font_description_from_string(NORMAL_FONT);
 862         if (font_desc) {
 863                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 864                 pango_font_description_free(font_desc);
 865         }
 866
 867         if (!bold_style) {
 868                 bold_style = gtk_style_copy
 869                         (gtk_widget_get_style(summaryview->ctree));
 870
 871                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 872                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 873                         if (font_desc) {
 874                                 pango_font_description_free(bold_style->font_desc);
 875                                 bold_style->font_desc = font_desc;
 876                         }
 877                         pango_font_description_set_weight
 878                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 879                 } else {
 880                         font_desc = pango_font_description_from_string(BOLD_FONT);
 881                         if (font_desc) {
 882                                 pango_font_description_free(bold_style->font_desc);
 883                                 bold_style->font_desc = font_desc;
 884                         }
 885                 }
 886                 bold_marked_style = gtk_style_copy(bold_style);
 887                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 888                         summaryview->color_marked;
 889                 bold_deleted_style = gtk_style_copy(bold_style);
 890                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 891                         summaryview->color_dim;
 892         }
 893
 894         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 895                 font_desc = pango_font_description_new();
 896                 size = pango_font_description_get_size
 897                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 898                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 899         } else {
 900                 font_desc = pango_font_description_from_string(SMALL_FONT);
 901         }
 902         if (font_desc) {
 903                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 904                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 905                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 906                 pango_font_description_free(font_desc);
 907         }
 908
 909 }
 910
 911 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 912 {
 913         GtkWidget *pixmap;
 914         if (!summaryview->folder_pixmap_eventbox) {
 915                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 916                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 917                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 918                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 919                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 920                          G_CALLBACK(summary_folder_eventbox_pressed),
 921                          summaryview);
 922         }
 923         if (summaryview->folder_pixmap)
 924                 gtk_widget_destroy(summaryview->folder_pixmap);
 925
 926         pixmap = stock_pixmap_widget(icon);
 927         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 928         gtk_widget_show(pixmap);
 929         summaryview->folder_pixmap = pixmap;
 930 }
 931
 932 void summary_init(SummaryView *summaryview)
 933 {
 934         GtkWidget *pixmap;
 935
 936         gtk_widget_realize(summaryview->ctree);
 937         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
 938         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
 939         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
 940         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
 941         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
 942         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
 943         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
 944         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
 945         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
 946         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
 947         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
 948         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
 949         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
 950         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
 951         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
 952         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
 953         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
 954         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
 955         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
 956
 957         summary_set_fonts(summaryview);
 958
 959         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 960
 961         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
 962         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 963         gtk_widget_show(pixmap);
 964         summaryview->quick_search_pixmap = pixmap;
 965
 966 #ifdef GENERIC_UMPC
 967         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
 968         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 969         gtk_widget_show(pixmap);
 970         summaryview->multiple_sel_image = pixmap;
 971 #endif
 972
 973         /* Init summaryview prefs */
 974         summaryview->sort_key = SORT_BY_NONE;
 975         summaryview->sort_type = SORT_ASCENDING;
 976
 977         /* Init summaryview extra data */
 978         summaryview->simplify_subject_preg = NULL;
 979         summary_clear_list(summaryview);
 980         summary_set_column_titles(summaryview);
 981         summary_colorlabel_menu_create(summaryview, FALSE);
 982         summary_tags_menu_create(summaryview, FALSE);
 983         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 984         summary_set_menu_sensitive(summaryview);
 985
 986 }
 987
 988 #define CURRENTLY_DISPLAYED(m) \
 989 ( (m->msgnum == displayed_msgnum) \
 990   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 991
 992 #define FOLDER_SHOWS_TO_HDR(i) \
 993 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
 994         || folder_has_parent_of_type(i, F_DRAFT) \
 995         || folder_has_parent_of_type(i, F_QUEUE)) )
 996
 997 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 998 {
 999         gboolean show_from = FALSE, show_to = FALSE;
1000         gboolean showing_from = FALSE, showing_to = FALSE;
1001         gint from_pos = 0, to_pos = 0;
1002         SummaryColumnState *col_state = summaryview->col_state;
1003         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1004
1005         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1006                 return;
1007         if (FOLDER_SHOWS_TO_HDR(item))
1008                 show_to = TRUE;
1009         else
1010                 show_from = TRUE;
1011
1012         from_pos = summaryview->col_pos[S_COL_FROM];
1013         to_pos = summaryview->col_pos[S_COL_TO];
1014         showing_from = col_state[from_pos].visible;
1015         showing_to = col_state[to_pos].visible;
1016
1017         if (showing_from && showing_to) {
1018                 debug_print("showing both\n");
1019                 return;
1020         }
1021
1022         if (!showing_from && !showing_to) {
1023                 debug_print("showing none\n");
1024                 return;
1025         }
1026
1027         debug_print("showing %s %s, must show %s %s\n",
1028                 showing_from?"From":"",
1029                 showing_to?"To":"",
1030                 show_from?"From":"",
1031                 show_to?"To":"");
1032
1033         if (showing_from == show_from && showing_to == show_to)
1034                 return;
1035         /* else we'll switch both */
1036
1037         debug_print("switching columns\n");
1038         col_state[from_pos].type = S_COL_TO;
1039         col_state[from_pos].visible = show_to;
1040
1041         col_state[to_pos].type = S_COL_FROM;
1042         col_state[to_pos].visible = show_from;
1043
1044         summaryview->col_pos[S_COL_TO] = from_pos;
1045         summaryview->col_pos[S_COL_FROM] = to_pos;
1046
1047         gtk_cmclist_set_column_visibility
1048                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1049         gtk_cmclist_set_column_visibility
1050                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1051
1052         summary_set_column_titles(summaryview);
1053 }
1054
1055 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1056 {
1057         GSList *cur;
1058
1059         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1060                 folderview_update_search_icon(cur->data, FALSE);
1061         }
1062
1063         g_slist_free(summaryview->recursive_matched_folders);
1064         summaryview->recursive_matched_folders = NULL;
1065         summaryview->search_root_folder = NULL;
1066 }
1067
1068 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1069 {
1070         QuickSearch *search = (QuickSearch*) data;
1071         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1072
1073         statusbar_progress_all(at, total, interval);
1074         if (at % interval == 0)
1075                 GTK_EVENTS_FLUSH();
1076
1077         if (matched > 0)
1078                 return FALSE;
1079
1080         return TRUE;
1081 }
1082
1083 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1084 {
1085         MsgInfoList *msgs = NULL;
1086         gboolean result = TRUE;
1087
1088         statusbar_print_all(_("Searching in %s... \n"),
1089                 item->path ? item->path : "(null)");
1090         folder_item_update_freeze();
1091
1092         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1093         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1094                 result = FALSE;
1095
1096         result = result && msgs != NULL;
1097
1098         if (msgs != NULL)
1099                 procmsg_msg_list_free(msgs);
1100
1101         folder_item_update_thaw();
1102         statusbar_progress_all(0, 0, 0);
1103         statusbar_pop_all();
1104
1105         if (result) {
1106                 summaryview->recursive_matched_folders = g_slist_prepend(
1107                                 summaryview->recursive_matched_folders, item);
1108
1109                 folderview_update_search_icon(item, TRUE);
1110         }
1111 }
1112
1113 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1114 {
1115         FolderItem *cur = NULL;
1116         GNode *node = folder_item->node->children;
1117
1118         if (!prefs_common.summary_quicksearch_recurse
1119                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1120                         || quicksearch_is_in_typing(summaryview->quicksearch))
1121                 return;
1122
1123         for (; node != NULL; node = node->next) {
1124                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1125                         return;
1126
1127                 cur = FOLDER_ITEM(node->data);
1128                 summaryview_quicksearch_recurse_step(summaryview, cur);
1129                 if (cur->node->children)
1130                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1131         }
1132 }
1133
1134 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1135 {
1136         if (!prefs_common.summary_quicksearch_recurse
1137                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1138                 || summaryview->folder_item == NULL) {
1139                 return;
1140         }
1141
1142         main_window_cursor_wait(summaryview->mainwin);
1143
1144         summaryview_reset_recursive_folder_match(summaryview);
1145         summaryview->search_root_folder = summaryview->folder_item;
1146
1147         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1148
1149         main_window_cursor_normal(summaryview->mainwin);
1150 }
1151
1152 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1153 {
1154         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1155         GSList *cur;
1156         START_TIMING("");
1157         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1158                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1159                 t++;
1160                 if (MSG_IS_NEW(msginfo->flags))
1161                         n++;
1162                 if (MSG_IS_UNREAD(msginfo->flags))
1163                         u++;
1164                 if (MSG_IS_MARKED(msginfo->flags))
1165                         m++;
1166                 if (MSG_IS_REPLIED(msginfo->flags))
1167                         r++;
1168                 if (MSG_IS_FORWARDED(msginfo->flags))
1169                         f++;
1170                 if (MSG_IS_LOCKED(msginfo->flags))
1171                         l++;
1172                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1173                         i++;
1174                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1175                         w++;
1176         }
1177         if (t != item->total_msgs
1178         ||  n != item->new_msgs
1179         ||  u != item->unread_msgs
1180         ||  m != item->marked_msgs
1181         ||  r != item->replied_msgs
1182         ||  f != item->forwarded_msgs
1183         ||  l != item->locked_msgs
1184         ||  i != item->ignored_msgs
1185         ||  w != item->watched_msgs
1186         ||  (m == 0 && item->unreadmarked_msgs != 0)
1187         ||  item->unreadmarked_msgs < 0) {
1188                 debug_print("Inconsistency\n");
1189                 folder_item_scan_full(item, FALSE);
1190                 END_TIMING();
1191                 return FALSE;
1192         }
1193         END_TIMING();
1194         return TRUE;
1195 }
1196
1197 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1198 {
1199         SummaryView *summaryview = (SummaryView*) data;
1200
1201         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1202
1203         statusbar_progress_all(at, total, interval);
1204
1205         if (at % interval == 0)
1206                 GTK_EVENTS_FLUSH();
1207
1208         return TRUE;
1209 }
1210
1211 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1212 {
1213         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1214         GtkCMCTreeNode *node = NULL;
1215         GSList *mlist = NULL;
1216         gchar *buf;
1217         gboolean is_refresh;
1218         guint selected_msgnum = 0;
1219         guint displayed_msgnum = 0;
1220         GSList *cur;
1221         GSList *not_killed;
1222         gboolean hidden_removed = FALSE;
1223
1224         if (summary_is_locked(summaryview)) return FALSE;
1225
1226         if (!summaryview->mainwin)
1227                 return FALSE;
1228         START_TIMING("");
1229         summary_switch_from_to(summaryview, item);
1230
1231         inc_lock();
1232         summary_lock(summaryview);
1233
1234         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1235
1236         utils_free_regex();
1237
1238         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1239
1240         if (item && item->folder->klass->item_opened) {
1241                 item->folder->klass->item_opened(item);
1242         }
1243
1244         if (!is_refresh) {
1245                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1246                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1247                         if (item) {
1248                                 mainwindow_enter_folder(summaryview->mainwin);
1249                                 gtk_widget_grab_focus(summaryview->ctree);
1250                         }
1251                 }
1252         }
1253         if (!prefs_common.summary_quicksearch_sticky
1254          && (!prefs_common.summary_quicksearch_recurse
1255           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1256           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1257          && !quicksearch_is_running(summaryview->quicksearch)
1258          && !is_refresh) {
1259                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1260         }
1261
1262         /* STATUSBAR_POP(summaryview->mainwin); */
1263
1264         if (is_refresh) {
1265                 selected_msgnum = summary_get_msgnum(summaryview,
1266                                                      summaryview->selected);
1267                 displayed_msgnum = summary_get_msgnum(summaryview,
1268                                                       summaryview->displayed);
1269         }
1270
1271         /* process the marks if any */
1272         if (!is_refresh &&
1273                         (summaryview->mainwin->lock_count == 0 &&
1274                          (summaryview->moved > 0 || summaryview->copied > 0))) {
1275                 AlertValue val;
1276                 gboolean changed = FALSE;
1277
1278                 val = alertpanel(_("Process mark"),
1279                                  _("Some marks are left. Process them?"),
1280                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1281                 if (G_ALERTALTERNATE == val) {
1282                         summary_unlock(summaryview);
1283                         summary_execute(summaryview);
1284                         summary_lock(summaryview);
1285                         changed = TRUE;
1286                 } else if (G_ALERTDEFAULT == val) {
1287                         /* DO NOTHING */
1288                 } else {
1289                         summary_unlock(summaryview);
1290                         inc_unlock();
1291                         END_TIMING();
1292                         return FALSE;
1293                 }
1294                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1295                         folder_update_op_count();
1296         }
1297
1298         summary_freeze(summaryview);
1299
1300         summary_clear_list(summaryview);
1301
1302         buf = NULL;
1303         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1304                 g_free(buf);
1305                 debug_print("empty folder (%p %s %p %d)\n",
1306                                 item,
1307                                 (item && item->path)?item->path:"(null)",
1308                                 item?folder_item_parent(item):0x0,
1309                                 item?item->no_select:FALSE);
1310                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1311                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1312                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1313                 summary_clear_all(summaryview);
1314                 summaryview->folder_item = item;
1315                 summary_thaw(summaryview);
1316                 summary_unlock(summaryview);
1317                 inc_unlock();
1318                 END_TIMING();
1319                 return TRUE;
1320         }
1321         g_free(buf);
1322
1323         if (!is_refresh)
1324                 messageview_clear(summaryview->messageview);
1325
1326         summaryview->folder_item = item;
1327         item->opened = TRUE;
1328
1329         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1330         debug_print("%s\n", buf);
1331         STATUSBAR_PUSH(summaryview->mainwin, buf);
1332         g_free(buf);
1333
1334         main_window_cursor_wait(summaryview->mainwin);
1335
1336         mlist = folder_item_get_msg_list(item);
1337
1338         if (!summary_check_consistency(item, mlist)) {
1339                 debug_print("reloading due to inconsistency\n");
1340                 procmsg_msg_list_free(mlist);
1341                 mlist = folder_item_get_msg_list(item);
1342         }
1343
1344         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1345                 procmsg_msg_list_free(mlist);
1346                 mlist = NULL;
1347
1348                 START_TIMING("quicksearch");
1349
1350                 statusbar_print_all(_("Searching in %s... \n"),
1351                         summaryview->folder_item->path ?
1352                         summaryview->folder_item->path : "(null)");
1353
1354                 folder_item_update_freeze();
1355
1356                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1357                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1358
1359                 folder_item_update_thaw();
1360                 statusbar_progress_all(0, 0, 0);
1361                 statusbar_pop_all();
1362
1363                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1364                         debug_print("search cancelled!\n");
1365                         summary_thaw(summaryview);
1366                         STATUSBAR_POP(summaryview->mainwin);
1367                         main_window_cursor_normal(summaryview->mainwin);
1368                         summary_unlock(summaryview);
1369                         inc_unlock();
1370                         summary_show(summaryview, summaryview->folder_item);
1371                         END_TIMING();
1372                         return FALSE;
1373                 }
1374                 END_TIMING();
1375         }
1376
1377         if ((summaryview->folder_item->hide_read_msgs
1378              || summaryview->folder_item->hide_del_msgs
1379              || summaryview->folder_item->hide_read_threads) &&
1380             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1381                 GSList *not_killed;
1382
1383                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1384                                                 summaryview->folder_item->hide_read_msgs);
1385                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1386                                                 summaryview->folder_item->hide_del_msgs);
1387                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1388                                                 summaryview->folder_item->hide_read_threads);
1389                 not_killed = NULL;
1390                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1391                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1392
1393                         if (!msginfo->hidden) {
1394                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1395                                         procmsg_msginfo_free(&msginfo);
1396                                         continue;
1397                                 }
1398                                 if (summaryview->folder_item->hide_read_msgs) {
1399                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1400                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1401                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1402                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1403                                                  MSG_IS_LOCKED(msginfo->flags))
1404                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1405                                         else if (is_refresh &&
1406                                                 (msginfo->msgnum == selected_msgnum ||
1407                                                  msginfo->msgnum == displayed_msgnum))
1408                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1409                                         else
1410                                                 procmsg_msginfo_free(&msginfo);
1411                                 } else {
1412                                         not_killed = g_slist_prepend(not_killed, msginfo);
1413                                 }
1414                          } else
1415                                 procmsg_msginfo_free(&msginfo);
1416                 }
1417                 hidden_removed = TRUE;
1418                 g_slist_free(mlist);
1419                 mlist = not_killed;
1420         } else {
1421                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1422                                                 FALSE);
1423                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1424                                                 FALSE);
1425                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1426                                                 FALSE);
1427         }
1428
1429         if (!hidden_removed) {
1430                 START_TIMING("removing hidden");
1431                 not_killed = NULL;
1432                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1433                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1434
1435                         if (!msginfo->hidden)
1436                                 not_killed = g_slist_prepend(not_killed, msginfo);
1437                         else
1438                                 procmsg_msginfo_free(&msginfo);
1439                 }
1440                 g_slist_free(mlist);
1441                 mlist = not_killed;
1442                 END_TIMING();
1443         }
1444
1445         STATUSBAR_POP(summaryview->mainwin);
1446
1447         /* set ctree and hash table from the msginfo list, and
1448            create the thread */
1449         summary_set_ctree_from_list(summaryview, mlist);
1450
1451         g_slist_free(mlist);
1452
1453         if (is_refresh) {
1454                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1455                         summaryview->displayed =
1456                                 summary_find_msg_by_msgnum(summaryview,
1457                                                            displayed_msgnum);
1458                         if (!summaryview->displayed)
1459                                 messageview_clear(summaryview->messageview);
1460                         summary_unlock(summaryview);
1461                         summary_select_by_msgnum(summaryview, selected_msgnum);
1462                         summary_lock(summaryview);
1463                         if (!summaryview->selected) {
1464                                 /* no selected message - select first unread
1465                                    message, but do not display it */
1466                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1467                                                                      MSG_UNREAD, FALSE);
1468                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1469                                         node = gtk_cmctree_node_nth
1470                                                 (ctree,
1471                                                  item->sort_type == SORT_DESCENDING
1472                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1473                                 summary_unlock(summaryview);
1474                                 summary_select_node(summaryview, node, 0);
1475                                 summary_lock(summaryview);
1476                         }
1477                 } else {
1478                         /* just select first/last */
1479                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1480                                 node = gtk_cmctree_node_nth
1481                                         (ctree,
1482                                          item->sort_type == SORT_DESCENDING
1483                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1484                         summary_select_node(summaryview, node, -1);
1485                 }
1486         } else {
1487                 /* backward compat */
1488                 int i = 0;
1489                 gboolean set = FALSE, stop = FALSE;
1490                 for (i = 0; i < 6; i++) {
1491                         EntryAction act = prefs_common.summary_select_prio[i];
1492
1493                         if (act != ACTION_UNSET) {
1494                                 set = TRUE;
1495                                 break;
1496                         }
1497                 }
1498                 if (!set)
1499                         prefs_summary_open_set_defaults();
1500
1501                 for (i = 0; i < 6 && node == NULL; i++) {
1502                         EntryAction act = prefs_common.summary_select_prio[i];
1503
1504                         switch(act) {
1505                         case ACTION_MARKED:
1506                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1507                                              MSG_MARKED, FALSE);
1508                                 break;
1509                         case ACTION_NEW:
1510                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1511                                              MSG_NEW, FALSE);
1512                                 break;
1513                         case ACTION_UNREAD:
1514                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1515                                              MSG_UNREAD, FALSE);
1516                                 break;
1517                         case ACTION_LAST_OPENED:
1518                                 if (summaryview->folder_item) {
1519                                         node = summary_find_msg_by_msgnum(summaryview,
1520                                                         summaryview->folder_item->last_seen);
1521                                 }
1522                                 break;
1523                         case ACTION_LAST_LIST:
1524                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1525                                         node = gtk_cmctree_node_nth
1526                                                 (ctree,
1527                                                  item->sort_type == SORT_DESCENDING
1528                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1529                                 }
1530                                 break;
1531                         case ACTION_FIRST_LIST:
1532                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1533                                         node = gtk_cmctree_node_nth
1534                                                 (ctree,
1535                                                  item->sort_type == SORT_ASCENDING
1536                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1537                                 }
1538                                 break;
1539                         case ACTION_NOTHING:
1540                         case ACTION_UNSET:
1541                                 node = NULL;
1542                                 stop = TRUE;
1543                                 break;
1544                         }
1545
1546                         if (stop || node)
1547                                 break;
1548                 }
1549
1550                 summary_unlock(summaryview);
1551
1552                 if (node) {
1553                         gint open_selected = -1;
1554                         if (!is_refresh) {
1555                                 if (prefs_common.open_selected_on_folder_open)
1556                                         open_selected = 1;
1557                                 else
1558                                         open_selected = 0;
1559                         }
1560                         summary_select_node(summaryview, node, open_selected);
1561                 }
1562
1563                 summary_lock(summaryview);
1564         }
1565
1566         summary_status_show(summaryview);
1567         summary_set_menu_sensitive(summaryview);
1568         toolbar_main_set_sensitive(summaryview->mainwin);
1569
1570         summary_thaw(summaryview);
1571         debug_print("\n");
1572         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1573         STATUSBAR_POP(summaryview->mainwin);
1574         main_window_cursor_normal(summaryview->mainwin);
1575         summary_unlock(summaryview);
1576         inc_unlock();
1577         END_TIMING();
1578         return TRUE;
1579 }
1580
1581 #undef CURRENTLY_DISPLAYED
1582
1583 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1584         if (summaryview->mark_as_read_timeout_tag != 0) {
1585                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1586                 summaryview->mark_as_read_timeout_tag = 0;
1587         }
1588 }
1589
1590 void summary_clear_list(SummaryView *summaryview)
1591 {
1592         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1593         gint optimal_width;
1594
1595         summary_freeze(summaryview);
1596
1597         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1598                                 NULL, summary_free_msginfo_func, NULL);
1599
1600         if (summaryview->folder_item) {
1601                 summaryview->folder_item->opened = FALSE;
1602                 summaryview->folder_item = NULL;
1603         }
1604
1605         summary_cancel_mark_read_timeout(summaryview);
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 void summary_select_prev(SummaryView *summaryview)
1811 {
1812         GtkCMCTreeNode *node = summaryview->selected;
1813         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1814
1815         node = gtkut_ctree_node_prev(ctree, node);
1816
1817         if (node && node != summaryview->selected)
1818                 summary_select_node(summaryview, node, -1);
1819 }
1820
1821 void summary_select_next(SummaryView *summaryview)
1822 {
1823         GtkCMCTreeNode *node = summaryview->selected;
1824         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1825
1826         node = gtkut_ctree_node_next(ctree, node);
1827
1828         if (node && node != summaryview->selected)
1829                 summary_select_node(summaryview, node, -1);
1830 }
1831
1832 void summary_select_prev_unread(SummaryView *summaryview)
1833 {
1834         GtkCMCTreeNode *node;
1835
1836         if (summaryview->sort_type == SORT_ASCENDING)
1837                 node = summary_find_prev_flagged_msg
1838                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1839         else
1840                 node = summary_find_next_flagged_msg
1841                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1842
1843         if (!node || node == summaryview->selected) {
1844                 AlertValue val = 0;
1845
1846                 switch (prefs_common.next_unread_msg_dialog) {
1847                         case NEXTUNREADMSGDIALOG_ALWAYS:
1848                                 val = alertpanel(_("No more unread messages"),
1849                                                  _("No unread message found. "
1850                                                    "Search from the end?"),
1851                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1852                                 break;
1853                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1854                                 val = G_ALERTALTERNATE;
1855                                 break;
1856                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1857                                 val = !G_ALERTALTERNATE;
1858                                 break;
1859                         default:
1860                                 debug_print(
1861                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1862                 }
1863                 if (val != G_ALERTALTERNATE) return;
1864                 if (summaryview->sort_type == SORT_ASCENDING)
1865                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1866                                                              MSG_UNREAD, FALSE);
1867                 else
1868                         node = summary_find_next_flagged_msg(summaryview, NULL,
1869                                                              MSG_UNREAD, FALSE);
1870         }
1871
1872         if (!node)
1873                 alertpanel_notice(_("No unread messages."));
1874         else
1875                 summary_select_node(summaryview, node, -1);
1876 }
1877
1878 void summary_select_next_unread(SummaryView *summaryview)
1879 {
1880         GtkCMCTreeNode *node = summaryview->selected;
1881
1882         if (summaryview->sort_type == SORT_ASCENDING)
1883                 node = summary_find_next_flagged_msg
1884                         (summaryview, node, MSG_UNREAD, TRUE);
1885         else
1886                 node = summary_find_prev_flagged_msg
1887                         (summaryview, node, MSG_UNREAD, TRUE);
1888
1889         if (node)
1890                 summary_select_node(summaryview, node, -1);
1891         else {
1892                 AlertValue val = 0;
1893
1894                 switch (prefs_common.next_unread_msg_dialog) {
1895                         case NEXTUNREADMSGDIALOG_ALWAYS:
1896                                 val = alertpanel(_("No more unread messages"),
1897                                                  _("No unread message found. "
1898                                                    "Go to next folder?"),
1899                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1900                                 break;
1901                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1902                                 val = G_ALERTALTERNATE;
1903                                 break;
1904                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1905                                 val = G_ALERTOTHER;
1906                                 break;
1907                         default:
1908                                 debug_print(
1909                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1910                 }
1911
1912                 if (val == G_ALERTALTERNATE)
1913                         folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD);
1914         }
1915 }
1916
1917 void summary_select_prev_new(SummaryView *summaryview)
1918 {
1919         GtkCMCTreeNode *node;
1920
1921         if (summaryview->sort_type == SORT_ASCENDING)
1922                 node = summary_find_prev_flagged_msg
1923                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
1924         else
1925                 node = summary_find_next_flagged_msg
1926                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
1927
1928         if (!node || node == summaryview->selected) {
1929                 AlertValue val = 0;
1930
1931                 switch (prefs_common.next_unread_msg_dialog) {
1932                         case NEXTUNREADMSGDIALOG_ALWAYS:
1933                                 val = alertpanel(_("No more new messages"),
1934                                                  _("No new message found. "
1935                                                    "Search from the end?"),
1936                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1937                                 break;
1938                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1939                                 val = G_ALERTALTERNATE;
1940                                 break;
1941                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1942                                 val = !G_ALERTALTERNATE;
1943                                 break;
1944                         default:
1945                                 debug_print(
1946                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1947                 }
1948                 if (val != G_ALERTALTERNATE) return;
1949                 if (summaryview->sort_type == SORT_ASCENDING)
1950                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1951                                                              MSG_NEW, FALSE);
1952                 else
1953                         node = summary_find_next_flagged_msg(summaryview, NULL,
1954                                                              MSG_NEW, FALSE);
1955         }
1956
1957         if (!node)
1958                 alertpanel_notice(_("No new messages."));
1959         else
1960                 summary_select_node(summaryview, node, -1);
1961 }
1962
1963 void summary_select_next_new(SummaryView *summaryview)
1964 {
1965         GtkCMCTreeNode *node = summaryview->selected;
1966
1967         if (summaryview->sort_type == SORT_ASCENDING)
1968                 node = summary_find_next_flagged_msg
1969                         (summaryview, node, MSG_NEW, TRUE);
1970         else
1971                 node = summary_find_prev_flagged_msg
1972                         (summaryview, node, MSG_NEW, TRUE);
1973
1974         if (node)
1975                 summary_select_node(summaryview, node, -1);
1976         else {
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                 if (val == G_ALERTALTERNATE)
1997                         folderview_select_next_with_flag(summaryview->folderview, MSG_NEW);
1998         }
1999 }
2000
2001 void summary_select_prev_marked(SummaryView *summaryview)
2002 {
2003         GtkCMCTreeNode *node;
2004
2005         if (summaryview->sort_type == SORT_ASCENDING)
2006                 node = summary_find_prev_flagged_msg
2007                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2008         else
2009                 node = summary_find_next_flagged_msg
2010                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2011
2012         if (!node) {
2013                 AlertValue val;
2014
2015                 val = alertpanel(_("No more marked messages"),
2016                                  _("No marked message found. "
2017                                    "Search from the end?"),
2018                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2019                 if (val != G_ALERTALTERNATE) return;
2020                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2021                                                      MSG_MARKED, TRUE);
2022         }
2023
2024         if (!node)
2025                 alertpanel_notice(_("No marked messages."));
2026         else
2027                 summary_select_node(summaryview, node, -1);
2028 }
2029
2030 void summary_select_next_marked(SummaryView *summaryview)
2031 {
2032         GtkCMCTreeNode *node = summaryview->selected;
2033
2034         if (summaryview->sort_type == SORT_ASCENDING)
2035                 node = summary_find_next_flagged_msg
2036                         (summaryview, node, MSG_MARKED, TRUE);
2037         else
2038                 node = summary_find_prev_flagged_msg
2039                         (summaryview, node, MSG_MARKED, TRUE);
2040
2041         if (node)
2042                 summary_select_node(summaryview, node, -1);
2043         else {
2044                 AlertValue val = 0;
2045
2046                 switch (prefs_common.next_unread_msg_dialog) {
2047                         case NEXTUNREADMSGDIALOG_ALWAYS:
2048                                 val = alertpanel(_("No more marked messages"),
2049                                                  _("No marked message found. "
2050                                                    "Go to next folder?"),
2051                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2052                                 break;
2053                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2054                                 val = G_ALERTALTERNATE;
2055                                 break;
2056                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2057                                 val = G_ALERTOTHER;
2058                                 break;
2059                         default:
2060                                 debug_print(
2061                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2062                 }
2063                 if (val == G_ALERTALTERNATE)
2064                         folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED);
2065         }
2066 }
2067
2068 void summary_select_prev_labeled(SummaryView *summaryview)
2069 {
2070         GtkCMCTreeNode *node;
2071
2072         if (summaryview->sort_type == SORT_ASCENDING)
2073                 node = summary_find_prev_flagged_msg
2074                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2075         else
2076                 node = summary_find_next_flagged_msg
2077                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2078
2079         if (!node) {
2080                 AlertValue val;
2081
2082                 val = alertpanel(_("No more labeled messages"),
2083                                  _("No labeled message found. "
2084                                    "Search from the end?"),
2085                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2086                 if (val != G_ALERTALTERNATE) return;
2087                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2088                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2089         }
2090
2091         if (!node)
2092                 alertpanel_notice(_("No labeled messages."));
2093         else
2094                 summary_select_node(summaryview, node, -1);
2095 }
2096
2097 void summary_select_next_labeled(SummaryView *summaryview)
2098 {
2099         GtkCMCTreeNode *node;
2100
2101         if (summaryview->sort_type == SORT_ASCENDING)
2102                 node = summary_find_next_flagged_msg
2103                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2104         else
2105                 node = summary_find_prev_flagged_msg
2106                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2107
2108         if (!node) {
2109                 AlertValue val;
2110
2111                 val = alertpanel(_("No more labeled messages"),
2112                                  _("No labeled message found. "
2113                                    "Search from the beginning?"),
2114                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2115                 if (val != G_ALERTALTERNATE) return;
2116                 if (summaryview->sort_type == SORT_ASCENDING)
2117                         node = summary_find_next_flagged_msg(summaryview, NULL,
2118                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2119                 else
2120                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2121                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2122         }
2123
2124         if (!node)
2125                 alertpanel_notice(_("No labeled messages."));
2126         else
2127                 summary_select_node(summaryview, node, -1);
2128 }
2129
2130 void summary_select_parent(SummaryView *summaryview)
2131 {
2132         GtkCMCTreeNode *node = NULL;
2133
2134         if (summaryview->selected)
2135                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2136         if (node)
2137                 summary_select_node(summaryview, node, -1);
2138 }
2139
2140 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2141 {
2142         GtkCMCTreeNode *node;
2143
2144         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2145         summary_select_node(summaryview, node, 0);
2146 }
2147
2148 void summary_display_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, 1);
2154 }
2155
2156 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2157 {
2158         GtkCMCTree *ctree;
2159         GSList *msgnum_list, *walk;
2160         gboolean froze = FALSE;
2161
2162         ctree = GTK_CMCTREE(summaryview->ctree);
2163
2164         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2165
2166         START_LONG_OPERATION(summaryview, FALSE);
2167         for(walk = msgnum_list; walk; walk = walk->next) {
2168                 GtkCMCTreeNode *node;
2169                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2170                 gtk_cmctree_select(ctree, node);
2171         }
2172         END_LONG_OPERATION(summaryview);
2173         g_slist_free(msgnum_list);
2174 }
2175
2176 typedef struct _PostponedSelectData
2177 {
2178         GtkCMCTree *ctree;
2179         GtkCMCTreeNode *row;
2180         GtkCMCTreeNode *node;
2181         GtkScrollType type;
2182         gint column;
2183         SummaryView *summaryview;
2184         gboolean display_msg;
2185 } PostponedSelectData;
2186
2187 static gboolean summary_select_retry(void *data)
2188 {
2189         PostponedSelectData *psdata = (PostponedSelectData *)data;
2190         debug_print("trying again\n");
2191         if (psdata->row)
2192                 summary_selected(psdata->ctree, psdata->row,
2193                             psdata->column, psdata->summaryview);
2194         else if (psdata->node)
2195                 summary_select_node(psdata->summaryview, psdata->node,
2196                             psdata->display_msg);
2197         g_free(psdata);
2198         return FALSE;
2199 }
2200
2201 /**
2202  * summary_select_node:
2203  * @summaryview: Summary view.
2204  * @node: Summary tree node.
2205  * @force_display: -1 unset, 0 don't show the msg, 1 show the msg.
2206  *
2207  * Select @node (bringing it into view by scrolling and expanding its
2208  * thread, if necessary) and unselect all others.  If @force_display is
2209  * 1, display the corresponding message in the message view, if
2210  * @force_display is -1, obey prefs_common.always_show_msg.
2211  **/
2212 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2213                          gint force_display)
2214 {
2215         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2216         gboolean display_msg;
2217
2218         display_msg = force_display > -1? force_display :
2219                 (prefs_common.always_show_msg == OPENMSG_YES) ||
2220                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
2221                                 messageview_is_visible(summaryview->messageview)));
2222
2223         if (summary_is_locked(summaryview)
2224         && !GTK_SCTREE(ctree)->selecting_range
2225         && summaryview->messageview->mimeview
2226         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2227         && summaryview->messageview->mimeview->textview->loading) {
2228                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2229                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2230
2231                 data->ctree = ctree;
2232                 data->row = NULL;
2233                 data->node = node;
2234                 data->summaryview = summaryview;
2235                 data->display_msg = display_msg;
2236                 debug_print("postponing open of message till end of load\n");
2237                 g_timeout_add(100, summary_select_retry, data);
2238                 return;
2239         }
2240         if (summary_is_locked(summaryview)) {
2241                 return;
2242         }
2243         if (!summaryview->folder_item)
2244                 return;
2245         if (node) {
2246                 summary_cancel_mark_read_timeout(summaryview);
2247                 gtkut_ctree_expand_parent_all(ctree, node);
2248
2249                 summary_lock(summaryview);
2250                 GTK_EVENTS_FLUSH();
2251                 summary_unlock(summaryview);
2252                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
2253                 gtkut_ctree_node_move_if_on_the_edge(ctree, node, -1);
2254
2255                 if (display_msg && summaryview->displayed == node)
2256                         summaryview->displayed = NULL;
2257                 summaryview->display_msg = display_msg;
2258                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2259                 if (summaryview->selected == NULL)
2260                         summaryview->selected = node;
2261         }
2262 }
2263
2264 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2265 {
2266         GtkCMCTree *ctree =NULL;
2267         MsgInfo *msginfo;
2268
2269         if (!summaryview)
2270                 return 0;
2271         ctree = GTK_CMCTREE(summaryview->ctree);
2272         if (!node)
2273                 return 0;
2274         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2275         if (msginfo)
2276                 return msginfo->msgnum;
2277         else
2278                 return -1;
2279 }
2280
2281 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2282                                              GtkCMCTreeNode *current_node,
2283                                              gboolean start_from_prev)
2284 {
2285         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2286         GtkCMCTreeNode *node;
2287         MsgInfo *msginfo;
2288
2289         if (current_node) {
2290                 if (start_from_prev)
2291                         node = gtkut_ctree_node_prev(ctree, current_node);
2292                 else
2293                         node = current_node;
2294         } else
2295                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2296
2297         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2298                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2299                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2300         }
2301
2302         return node;
2303 }
2304
2305 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2306                                             GtkCMCTreeNode *current_node,
2307                                             gboolean start_from_next)
2308 {
2309         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2310         GtkCMCTreeNode *node;
2311         MsgInfo *msginfo;
2312
2313         if (current_node) {
2314                 if (start_from_next)
2315                         node = gtkut_ctree_node_next(ctree, current_node);
2316                 else
2317                         node = current_node;
2318         } else
2319                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2320
2321         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2322                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2323                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2324                 && !MSG_IS_MOVE(msginfo->flags)) break;
2325         }
2326
2327         return node;
2328 }
2329
2330 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2331                                                    GtkCMCTreeNode *current_node,
2332                                                    MsgPermFlags flags,
2333                                                    gboolean start_from_prev)
2334 {
2335         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2336         GtkCMCTreeNode *node;
2337         MsgInfo *msginfo;
2338
2339         if (current_node) {
2340                 if (start_from_prev)
2341                         node = gtkut_ctree_node_prev(ctree, current_node);
2342                 else
2343                         node = current_node;
2344         } else
2345                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2346
2347         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2348                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2349                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2350         }
2351
2352         return node;
2353 }
2354
2355 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2356                                                    GtkCMCTreeNode *current_node,
2357                                                    MsgPermFlags flags,
2358                                                    gboolean start_from_next)
2359 {
2360         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2361         GtkCMCTreeNode *node;
2362         MsgInfo *msginfo;
2363
2364         if (current_node) {
2365                 if (start_from_next)
2366                         node = gtkut_ctree_node_next(ctree, current_node);
2367                 else
2368                         node = current_node;
2369         } else
2370                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2371
2372         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2373                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2374                 /* Find msg with matching flags but ignore messages with
2375                    ignore flags, if searching for new or unread messages */
2376                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2377                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2378                         )
2379                         break;
2380         }
2381
2382         return node;
2383 }
2384
2385 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2386                                                 guint msgnum)
2387 {
2388         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2389         GtkCMCTreeNode *node;
2390         MsgInfo *msginfo;
2391
2392         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2393
2394         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2395                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2396                 if (msginfo && msginfo->msgnum == msgnum) break;
2397         }
2398
2399         return node;
2400 }
2401
2402 static guint attract_hash_func(gconstpointer key)
2403 {
2404         gchar *str;
2405         gchar *p;
2406         guint h;
2407
2408         Xstrdup_a(str, (const gchar *)key, return 0);
2409         trim_subject(str);
2410
2411         p = str;
2412         h = *p;
2413
2414         if (h) {
2415                 for (p += 1; *p != '\0'; p++)
2416                         h = (h << 5) - h + *p;
2417         }
2418
2419         return h;
2420 }
2421
2422 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2423 {
2424         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2425 }
2426
2427 void summary_attract_by_subject(SummaryView *summaryview)
2428 {
2429         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2430         GtkCMCList *clist = GTK_CMCLIST(ctree);
2431         GtkCMCTreeNode *src_node;
2432         GtkCMCTreeNode *dst_node, *sibling;
2433         GtkCMCTreeNode *tmp;
2434         MsgInfo *src_msginfo, *dst_msginfo;
2435         GHashTable *subject_table;
2436
2437         debug_print("Attracting messages by subject...\n");
2438         STATUSBAR_PUSH(summaryview->mainwin,
2439                        _("Attracting messages by subject..."));
2440
2441         main_window_cursor_wait(summaryview->mainwin);
2442         summary_freeze(summaryview);
2443
2444         subject_table = g_hash_table_new(attract_hash_func,
2445                                          attract_compare_func);
2446
2447         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2448              src_node != NULL;
2449              src_node = tmp) {
2450                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2451                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2452                 if (!src_msginfo) continue;
2453                 if (!src_msginfo->subject) continue;
2454
2455                 /* find attracting node */
2456                 dst_node = g_hash_table_lookup(subject_table,
2457                                                src_msginfo->subject);
2458
2459                 if (dst_node) {
2460                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2461
2462                         /* if the time difference is more than 20 days,
2463                            don't attract */
2464                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2465                             > 60 * 60 * 24 * 20)
2466                                 continue;
2467
2468                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2469                         if (src_node != sibling)
2470                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2471                 }
2472
2473                 g_hash_table_insert(subject_table,
2474                                     src_msginfo->subject, src_node);
2475         }
2476
2477         g_hash_table_destroy(subject_table);
2478
2479         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2480
2481         summary_thaw(summaryview);
2482
2483         debug_print("Attracting messages by subject done.\n");
2484         STATUSBAR_POP(summaryview->mainwin);
2485
2486         main_window_cursor_normal(summaryview->mainwin);
2487 }
2488
2489 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2490                                       gpointer data)
2491 {
2492         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2493
2494         if (msginfo)
2495                 procmsg_msginfo_free(&msginfo);
2496 }
2497
2498 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2499                                    gpointer data)
2500 {
2501         SummaryView *summaryview = data;
2502         MsgInfo *msginfo;
2503
2504         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2505
2506         cm_return_if_fail(msginfo != NULL);
2507
2508         if (MSG_IS_DELETED(msginfo->flags))
2509                 summaryview->deleted++;
2510
2511         summaryview->total_size += msginfo->size;
2512
2513         summary_set_row_marks(summaryview, node);
2514 }
2515
2516 static void summary_update_status(SummaryView *summaryview)
2517 {
2518         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2519         GtkCMCTreeNode *node;
2520         MsgInfo *msginfo;
2521
2522         summaryview->total_size =
2523         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2524
2525         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2526              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2527                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2528
2529                 if (!msginfo)
2530                         continue;
2531
2532                 if (MSG_IS_DELETED(msginfo->flags))
2533                         summaryview->deleted++;
2534                 if (MSG_IS_MOVE(msginfo->flags))
2535                         summaryview->moved++;
2536                 if (MSG_IS_COPY(msginfo->flags))
2537                         summaryview->copied++;
2538                 summaryview->total_size += msginfo->size;
2539         }
2540 }
2541
2542 static void summary_status_show(SummaryView *summaryview)
2543 {
2544         gchar *str;
2545         gchar *del, *mv, *cp;
2546         gchar *sel;
2547         gchar *spc;
2548         gchar *itstr;
2549         GList *rowlist, *cur;
2550         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2551         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2552         goffset sel_size = 0, n_size = 0;
2553         MsgInfo *msginfo;
2554         gchar *name;
2555         gchar *tooltip;
2556
2557         if (!summaryview->folder_item) {
2558                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2559                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2560                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2561                 toolbar_main_set_sensitive(summaryview->mainwin);
2562                 return;
2563         }
2564
2565         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2566         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2567                 msginfo = gtk_cmctree_node_get_row_data
2568                         (GTK_CMCTREE(summaryview->ctree),
2569                          GTK_CMCTREE_NODE(cur->data));
2570                 if (msginfo) {
2571                         sel_size += msginfo->size;
2572                         n_selected++;
2573                 }
2574         }
2575
2576         if (summaryview->folder_item->hide_read_msgs
2577         || summaryview->folder_item->hide_del_msgs
2578         || summaryview->folder_item->hide_read_threads
2579         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2580                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2581                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2582                         msginfo = gtk_cmctree_node_get_row_data
2583                                 (GTK_CMCTREE(summaryview->ctree),
2584                                  GTK_CMCTREE_NODE(cur));
2585                         if (msginfo) {
2586                                 n_size += msginfo->size;
2587                                 n_total++;
2588                                 if (MSG_IS_NEW(msginfo->flags))
2589                                         n_new++;
2590                                 if (MSG_IS_UNREAD(msginfo->flags))
2591                                         n_unread++;
2592                                 if (MSG_IS_MARKED(msginfo->flags))
2593                                         n_marked++;
2594                                 if (MSG_IS_REPLIED(msginfo->flags))
2595                                         n_replied++;
2596                                 if (MSG_IS_FORWARDED(msginfo->flags))
2597                                         n_forwarded++;
2598                                 if (MSG_IS_LOCKED(msginfo->flags))
2599                                         n_locked++;
2600                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2601                                         n_ignored++;
2602                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2603                                         n_watched++;
2604                         }
2605                 }
2606         } else {
2607                 n_new = summaryview->folder_item->new_msgs;
2608                 n_unread = summaryview->folder_item->unread_msgs;
2609                 n_marked = summaryview->folder_item->marked_msgs;
2610                 n_replied = summaryview->folder_item->replied_msgs;
2611                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2612                 n_locked = summaryview->folder_item->locked_msgs;
2613                 n_ignored = summaryview->folder_item->ignored_msgs;
2614                 n_watched = summaryview->folder_item->watched_msgs;
2615                 n_total = summaryview->folder_item->total_msgs;
2616                 n_size = summaryview->total_size;
2617         }
2618
2619         name = folder_item_get_name(summaryview->folder_item);
2620         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2621         g_free(name);
2622
2623         if (summaryview->deleted)
2624                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2625         else
2626                 del = g_strdup("");
2627         if (summaryview->moved)
2628                 mv = g_strdup_printf(_("%s%d moved"),
2629                                      summaryview->deleted ? _(", ") : "",
2630                                      summaryview->moved);
2631         else
2632                 mv = g_strdup("");
2633         if (summaryview->copied)
2634                 cp = g_strdup_printf(_("%s%d copied"),
2635                                      summaryview->deleted ||
2636                                      summaryview->moved ? _(", ") : "",
2637                                      summaryview->copied);
2638         else
2639                 cp = g_strdup("");
2640
2641         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2642                 spc = "    ";
2643         else
2644                 spc = "";
2645
2646         if (n_selected) {
2647                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2648                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2649         } else {
2650                 sel = g_strdup("");
2651                 itstr = g_strdup("");
2652         }
2653
2654         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2655                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2656                                                 itstr, sel, spc, del, mv, cp, NULL);
2657                 g_free(sel);
2658                 g_free(del);
2659                 g_free(mv);
2660                 g_free(cp);
2661                 g_free(itstr);
2662
2663                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2664                 g_free(str);
2665
2666                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2667                                               n_new, n_unread, n_total,
2668                                               to_human_readable((goffset)n_size));
2669
2670
2671                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2672                 g_free(str);
2673                 tooltip = g_strdup_printf("<b>%s</b>\n"
2674                                         "<b>%s</b> %d\n"
2675                                         "<b>%s</b> %d\n"
2676                                         "<b>%s</b> %d\n"
2677                                         "<b>%s</b> %s\n\n"
2678                                         "<b>%s</b> %d\n"
2679                                         "<b>%s</b> %d\n"
2680                                         "<b>%s</b> %d\n"
2681                                         "<b>%s</b> %d\n"
2682                                         "<b>%s</b> %d\n"
2683                                         "<b>%s</b> %d",
2684                                         _("Message summary"),
2685                                         _("New:"), n_new,
2686                                         _("Unread:"), n_unread,
2687                                         _("Total:"), n_total,
2688                                         _("Size:"), to_human_readable((goffset)n_size),
2689                                         _("Marked:"), n_marked,
2690                                         _("Replied:"), n_replied,
2691                                         _("Forwarded:"), n_forwarded,
2692                                         _("Locked:"), n_locked,
2693                                         _("Ignored:"), n_ignored,
2694                                         _("Watched:"), n_watched);
2695
2696                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2697                                             tooltip);
2698                 g_free(tooltip);
2699         } else {
2700                 gchar *ssize, *tsize;
2701                 if (n_selected) {
2702                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2703                         tsize = g_strdup(to_human_readable((goffset)n_size));
2704                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2705                                 n_selected, n_total, ssize, tsize, n_unread);
2706                         g_free(ssize);
2707                         g_free(tsize);
2708                 } else
2709                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2710                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2711                 g_free(sel);
2712                 g_free(del);
2713                 g_free(mv);
2714                 g_free(cp);
2715                 g_free(itstr);
2716
2717                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2718                 g_free(str);
2719         }
2720
2721         summary_set_menu_sensitive(summaryview);
2722         toolbar_main_set_sensitive(summaryview->mainwin);
2723 }
2724
2725 static void summary_set_column_titles(SummaryView *summaryview)
2726 {
2727         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2728         FolderItem *item = summaryview->folder_item;
2729         GtkWidget *hbox;
2730         GtkWidget *label;
2731         GtkWidget *arrow;
2732         gint pos;
2733         const gchar *title;
2734         SummaryColumnType type;
2735         GtkJustification justify;
2736
2737         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2738                 SORT_BY_MARK,
2739                 SORT_BY_STATUS,
2740                 SORT_BY_MIME,
2741                 SORT_BY_SUBJECT,
2742                 SORT_BY_FROM,
2743                 SORT_BY_TO,
2744                 SORT_BY_DATE,
2745                 SORT_BY_SIZE,
2746                 SORT_BY_NUMBER,
2747                 SORT_BY_SCORE,
2748                 SORT_BY_LOCKED,
2749                 SORT_BY_TAGS
2750         };
2751
2752         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2753                 type = summaryview->col_state[pos].type;
2754
2755                 /* CLAWS: mime and unread are single char headers */
2756                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2757                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2758
2759                 switch (type) {
2760                 case S_COL_SUBJECT:
2761                 case S_COL_FROM:
2762                 case S_COL_TO:
2763                 case S_COL_DATE:
2764                 case S_COL_NUMBER:
2765                         if(type == S_COL_FROM && item != NULL &&
2766                                         FOLDER_SHOWS_TO_HDR(item) &&
2767                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2768                                 type = S_COL_TO;
2769                         if(type == S_COL_NUMBER)
2770                                 title = gettext(col_label[type]);
2771                         else
2772                                 title = prefs_common_translated_header_name(col_label[type]);
2773                         break;
2774                 default:
2775                         title = gettext(col_label[type]);
2776                 }
2777
2778                 if (type == S_COL_MIME) {
2779                         label = gtk_image_new_from_pixbuf(clipxpm);
2780                         gtk_widget_show(label);
2781                         gtk_cmclist_set_column_widget(clist, pos, label);
2782                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2783                         continue;
2784                 } else if (type == S_COL_MARK) {
2785                         label = gtk_image_new_from_pixbuf(markxpm);
2786                         gtk_widget_show(label);
2787                         gtk_cmclist_set_column_widget(clist, pos, label);
2788                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2789                         continue;
2790                 } else if (type == S_COL_LOCKED) {
2791                         label = gtk_image_new_from_pixbuf(lockedxpm);
2792                         gtk_widget_show(label);
2793                         gtk_cmclist_set_column_widget(clist, pos, label);
2794                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2795                         continue;
2796                 } else if (type == S_COL_STATUS) {
2797                         gtk_cmclist_set_column_title(clist, pos, title);
2798                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2799                         continue;
2800                 }
2801
2802                 hbox  = gtk_hbox_new(FALSE, 4);
2803                 label = gtk_label_new(title);
2804 #ifdef GENERIC_UMPC
2805         gtk_widget_set_size_request(hbox, -1, 20);
2806 #endif
2807
2808                 if (justify == GTK_JUSTIFY_RIGHT)
2809                         gtk_box_pack_end(GTK_BOX(hbox), label,
2810                                          FALSE, FALSE, 0);
2811                 else
2812                         gtk_box_pack_start(GTK_BOX(hbox), label,
2813                                            FALSE, FALSE, 0);
2814
2815                 if (summaryview->sort_key == sort_by[type] ||
2816                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2817                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2818                         arrow = gtk_arrow_new
2819                                 (summaryview->sort_type == SORT_ASCENDING
2820                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2821                                  GTK_SHADOW_IN);
2822                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2823                         if (justify == GTK_JUSTIFY_RIGHT)
2824                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2825                                                    FALSE, FALSE, 0);
2826                         else
2827                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2828                                                  FALSE, FALSE, 0);
2829                 }
2830
2831                 gtk_widget_show_all(hbox);
2832                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2833         }
2834 }
2835
2836 void summary_reflect_tags_changes(SummaryView *summaryview)
2837 {
2838         GtkMenuShell *menu;
2839         GList *children, *cur;
2840         GtkCMCTreeNode *node;
2841         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2842         gboolean froze = FALSE;
2843         gboolean redisplay = FALSE;
2844
2845         /* re-create colorlabel submenu */
2846         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2847         cm_return_if_fail(menu != NULL);
2848
2849         /* clear items. get item pointers. */
2850         children = gtk_container_get_children(GTK_CONTAINER(menu));
2851         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2852                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2853         }
2854         g_list_free(children);
2855         summary_tags_menu_create(summaryview, TRUE);
2856
2857         START_LONG_OPERATION(summaryview, TRUE);
2858         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2859              node = gtkut_ctree_node_next(ctree, node)) {
2860                 redisplay |= summary_set_row_tag(summaryview,
2861                                            node, TRUE, FALSE, 0);
2862         }
2863         END_LONG_OPERATION(summaryview);
2864         if (redisplay)
2865                 summary_redisplay_msg(summaryview);
2866 }
2867
2868
2869 void summary_reflect_prefs(void)
2870 {
2871         static gchar *last_smallfont = NULL;
2872         static gchar *last_normalfont = NULL;
2873         static gchar *last_boldfont = NULL;
2874         static gboolean last_derive = 0;
2875         gboolean update_font = FALSE;
2876         SummaryView *summaryview = NULL;
2877
2878         if (!mainwindow_get_mainwindow())
2879                 return;
2880         summaryview = mainwindow_get_mainwindow()->summaryview;
2881
2882         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2883                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2884                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2885                         last_derive != prefs_common.derive_from_normal_font)
2886                 update_font = TRUE;
2887
2888         g_free(last_smallfont);
2889         last_smallfont = g_strdup(SMALL_FONT);
2890         g_free(last_normalfont);
2891         last_normalfont = g_strdup(NORMAL_FONT);
2892         g_free(last_boldfont);
2893         last_boldfont = g_strdup(BOLD_FONT);
2894         last_derive = prefs_common.derive_from_normal_font;
2895
2896 #define STYLE_FREE(s)                   \
2897         if (s != NULL) {                \
2898                 g_object_unref(s);      \
2899                 s = NULL;               \
2900         }
2901
2902         if (update_font) {
2903                 STYLE_FREE(bold_style);
2904                 STYLE_FREE(bold_style);
2905                 STYLE_FREE(bold_marked_style);
2906                 STYLE_FREE(bold_deleted_style);
2907                 STYLE_FREE(small_style);
2908                 STYLE_FREE(small_marked_style);
2909                 STYLE_FREE(small_deleted_style);
2910                 summary_set_fonts(summaryview);
2911         }
2912
2913 #undef STYLE_FREE
2914
2915         summary_set_column_titles(summaryview);
2916         summary_relayout(summaryview);
2917
2918         if (summaryview->folder_item)
2919                 summary_show(summaryview, summaryview->folder_item);
2920 }
2921
2922 void summary_sort(SummaryView *summaryview,
2923                   FolderSortKey sort_key, FolderSortType sort_type)
2924 {
2925         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2926         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2927         GtkCMCListCompareFunc cmp_func = NULL;
2928         START_TIMING("");
2929         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2930                                        G_CALLBACK(summary_tree_expanded), summaryview);
2931         summary_freeze(summaryview);
2932
2933         switch (sort_key) {
2934         case SORT_BY_MARK:
2935                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2936                 break;
2937         case SORT_BY_STATUS:
2938                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2939                 break;
2940         case SORT_BY_MIME:
2941                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2942                 break;
2943         case SORT_BY_NUMBER:
2944                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2945                 break;
2946         case SORT_BY_SIZE:
2947                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2948                 break;
2949         case SORT_BY_DATE:
2950                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2951                 break;
2952         case SORT_BY_THREAD_DATE:
2953                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2954                 break;
2955         case SORT_BY_FROM:
2956                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2957                 break;
2958         case SORT_BY_SUBJECT:
2959                 if (summaryview->simplify_subject_preg)
2960                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2961                 else
2962                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2963                 break;
2964         case SORT_BY_SCORE:
2965                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2966                 break;
2967         case SORT_BY_LABEL:
2968                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2969                 break;
2970         case SORT_BY_TO:
2971                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2972                 break;
2973         case SORT_BY_LOCKED:
2974                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2975                 break;
2976         case SORT_BY_TAGS:
2977                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2978                 break;
2979         case SORT_BY_NONE:
2980                 break;
2981         default:
2982                 goto unlock;
2983         }
2984
2985         summaryview->sort_key = sort_key;
2986         summaryview->sort_type = sort_type;
2987
2988         summary_set_column_titles(summaryview);
2989         summary_set_menu_sensitive(summaryview);
2990
2991         /* allow fallback to don't sort */
2992         if (summaryview->sort_key == SORT_BY_NONE)
2993                 goto unlock;
2994
2995         if (cmp_func != NULL) {
2996                 debug_print("Sorting summary...\n");
2997                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2998
2999                 main_window_cursor_wait(summaryview->mainwin);
3000
3001                 gtk_cmclist_set_compare_func(clist, cmp_func);
3002
3003                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
3004                 gtk_sctree_sort_recursive(ctree, NULL);
3005
3006                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3007
3008                 main_window_cursor_normal(summaryview->mainwin);
3009
3010                 debug_print("Sorting summary done.\n");
3011                 STATUSBAR_POP(summaryview->mainwin);
3012         }
3013 unlock:
3014         summary_thaw(summaryview);
3015         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3016                                        G_CALLBACK(summary_tree_expanded), summaryview);
3017         END_TIMING();
3018 }
3019
3020 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3021 {
3022         MsgInfo *msginfo = node->data;
3023         time_t *most_recent = (time_t *)data;
3024
3025         if (msginfo->date_t > *most_recent) {
3026                 *most_recent = msginfo->date_t;
3027         }
3028         return FALSE;
3029 }
3030
3031 static void summary_find_thread_age(GNode *gnode)
3032 {
3033         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3034         time_t most_recent;
3035
3036         if (!msginfo)
3037                 return;
3038         most_recent = msginfo->thread_date = msginfo->date_t;
3039
3040         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3041
3042         msginfo->thread_date = most_recent;
3043 }
3044
3045 static gboolean summary_update_is_read(GNode *node, gpointer data)
3046 {
3047         MsgInfo *msginfo = node->data;
3048         gboolean *all_read = (gboolean *)data;
3049
3050         if (MSG_IS_UNREAD(msginfo->flags)) {
3051                 *all_read = FALSE;
3052                 return TRUE;
3053         }
3054         return FALSE;
3055 }
3056
3057 static gboolean summary_thread_is_read(GNode *gnode)
3058 {
3059         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3060         gboolean all_read = TRUE;
3061
3062         if (!msginfo)
3063                 return all_read;
3064
3065         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3066     return all_read;
3067 }
3068
3069 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3070                                    GtkCMCTreeNode *cnode, gpointer data)
3071 {
3072         SummaryView *summaryview = (SummaryView *)data;
3073         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3074         gchar *text[N_SUMMARY_COLS];
3075         gint *col_pos = summaryview->col_pos;
3076         const gchar *msgid = msginfo->msgid;
3077         GHashTable *msgid_table = summaryview->msgid_table;
3078         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3079         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3080
3081         summary_set_header(summaryview, text, msginfo);
3082
3083         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3084                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3085 #define SET_TEXT(col) {                                         \
3086         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3087                                 text[col_pos[col]]);            \
3088 }
3089
3090         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3091                 SET_TEXT(S_COL_NUMBER);
3092         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3093                 SET_TEXT(S_COL_SCORE);
3094         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3095                 SET_TEXT(S_COL_SIZE);
3096         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3097                 SET_TEXT(S_COL_DATE);
3098         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3099                 SET_TEXT(S_COL_FROM);
3100         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3101                 SET_TEXT(S_COL_TO);
3102         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3103                 SET_TEXT(S_COL_TAGS);
3104
3105         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3106                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3107
3108 #undef SET_TEXT
3109
3110         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3111         summary_set_marks_func(ctree, cnode, summaryview);
3112
3113         if (msgid && msgid[0] != '\0')
3114                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3115
3116         return TRUE;
3117 }
3118
3119 static void summary_set_ctree_from_list(SummaryView *summaryview,
3120                                         GSList *mlist)
3121 {
3122         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3123         MsgInfo *msginfo;
3124         GtkCMCTreeNode *node = NULL;
3125         GHashTable *msgid_table;
3126         GHashTable *subject_table = NULL;
3127         GSList * cur;
3128         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3129         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3130         START_TIMING("");
3131
3132         if (!mlist) return;
3133
3134         debug_print("Setting summary from message data...\n");
3135         STATUSBAR_PUSH(summaryview->mainwin,
3136                        _("Setting summary from message data..."));
3137         gdk_flush();
3138
3139         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3140                                        G_CALLBACK(summary_tree_expanded), summaryview);
3141
3142         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3143         summaryview->msgid_table = msgid_table;
3144
3145         if (prefs_common.thread_by_subject) {
3146                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3147                 summaryview->subject_table = subject_table;
3148         } else {
3149                 summaryview->subject_table = NULL;
3150         }
3151
3152         if (prefs_common.use_addr_book)
3153                 start_address_completion(NULL);
3154
3155         if (summaryview->threaded) {
3156                 GNode *root, *gnode;
3157                 START_TIMING("threaded");
3158                 root = procmsg_get_thread_tree(mlist);
3159
3160
3161                 for (gnode = root->children; gnode != NULL;
3162                      gnode = gnode->next) {
3163             if (!summaryview->folder_item->hide_read_threads ||
3164                     !summary_thread_is_read(gnode))
3165             {
3166                 summary_find_thread_age(gnode);
3167                 node = gtk_sctree_insert_gnode
3168                     (ctree, NULL, node, gnode,
3169                      summary_insert_gnode_func, summaryview);
3170             }
3171                 }
3172
3173                 g_node_destroy(root);
3174
3175                 END_TIMING();
3176         } else {
3177                 gchar *text[N_SUMMARY_COLS];
3178                 START_TIMING("unthreaded");
3179                 cur = mlist;
3180                 for (; mlist != NULL; mlist = mlist->next) {
3181                         msginfo = (MsgInfo *)mlist->data;
3182
3183                         summary_set_header(summaryview, text, msginfo);
3184
3185                         node = gtk_sctree_insert_node
3186                                 (ctree, NULL, node, text, 2,
3187                                  NULL, NULL,
3188                                  FALSE, FALSE);
3189                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3190                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3191
3192                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3193                         summary_set_marks_func(ctree, node, summaryview);
3194
3195                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3196                                 g_hash_table_insert(msgid_table,
3197                                                     msginfo->msgid, node);
3198
3199                         if (prefs_common.thread_by_subject)
3200                                 subject_table_insert(subject_table,
3201                                              msginfo->subject,
3202                                              node);
3203                 }
3204                 mlist = cur;
3205                 END_TIMING();
3206         }
3207
3208         if (prefs_common.enable_hscrollbar &&
3209             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3210                 gint optimal_width;
3211
3212                 optimal_width = gtk_cmclist_optimal_column_width
3213                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3214                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3215                                            summaryview->col_pos[S_COL_SUBJECT],
3216                                            optimal_width);
3217         }
3218
3219         if (prefs_common.use_addr_book)
3220                 end_address_completion();
3221
3222         debug_print("Setting summary from message data done.\n");
3223         STATUSBAR_POP(summaryview->mainwin);
3224         if (debug_get_mode()) {
3225                 debug_print("\tmsgid hash table size = %d\n",
3226                             g_hash_table_size(msgid_table));
3227                 if (prefs_common.thread_by_subject)
3228                         debug_print("\tsubject hash table size = %d\n",
3229                             g_hash_table_size(subject_table));
3230         }
3231
3232         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3233
3234         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3235
3236         if (prefs_common.bold_unread) {
3237                 START_TIMING("bold_unread");
3238                 while (node) {
3239                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3240                         if (GTK_CMCTREE_ROW(node)->children)
3241                                 summary_set_row_marks(summaryview, node);
3242                         node = next;
3243                 }
3244                 END_TIMING();
3245         }
3246
3247         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3248                                        G_CALLBACK(summary_tree_expanded), summaryview);
3249         END_TIMING();
3250 }
3251
3252 static gchar *summary_complete_address(const gchar *addr)
3253 {
3254         gint count;
3255         gchar *res, *tmp, *email_addr;
3256
3257         if (addr == NULL || !strchr(addr, '@'))
3258                 return NULL;
3259
3260         Xstrdup_a(email_addr, addr, return NULL);
3261         extract_address(email_addr);
3262         if (!*email_addr)
3263                 return NULL;
3264
3265         /*
3266          * completion stuff must be already initialized
3267          */
3268         res = NULL;
3269         if (1 < (count = complete_address(email_addr))) {
3270                 tmp = get_complete_address(1);
3271                 res = procheader_get_fromname(tmp);
3272                 g_free(tmp);
3273         }
3274
3275         return res;
3276 }
3277
3278 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3279                                MsgInfo *msginfo)
3280 {
3281         static gchar date_modified[80];
3282         static gchar col_score[11];
3283         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3284         gint *col_pos = summaryview->col_pos;
3285         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3286         gboolean should_swap = FALSE;
3287         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3288         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3289         static const gchar *color_dim_rgb = NULL;
3290         if (!color_dim_rgb)
3291                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3292         text[col_pos[S_COL_FROM]]   = "";
3293         text[col_pos[S_COL_TO]]     = "";
3294         text[col_pos[S_COL_SUBJECT]]= "";
3295         text[col_pos[S_COL_MARK]]   = "";
3296         text[col_pos[S_COL_STATUS]] = "";
3297         text[col_pos[S_COL_MIME]]   = "";
3298         text[col_pos[S_COL_LOCKED]] = "";
3299         text[col_pos[S_COL_DATE]]   = "";
3300         text[col_pos[S_COL_TAGS]]   = "";
3301         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3302                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3303         else
3304                 text[col_pos[S_COL_NUMBER]] = "";
3305
3306         /* slow! */
3307         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3308                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3309         else
3310                 text[col_pos[S_COL_SIZE]] = "";
3311
3312         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3313                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3314         else
3315                 text[col_pos[S_COL_SCORE]] = "";
3316
3317         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3318                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3319                 if (!tags_text) {
3320                         text[col_pos[S_COL_TAGS]] = "-";
3321                 } else {
3322                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3323                         tmp1[sizeof(tmp1)-1]='\0';
3324                         g_free(tags_text);
3325                         text[col_pos[S_COL_TAGS]] = tmp1;
3326                 }
3327         } else
3328                 text[col_pos[S_COL_TAGS]] = "";
3329
3330         /* slow! */
3331         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3332             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3333                 if (msginfo->date_t && msginfo->date_t > 0) {
3334                         procheader_date_get_localtime(date_modified,
3335                                                       sizeof(date_modified),
3336                                                       msginfo->date_t);
3337                         text[col_pos[S_COL_DATE]] = date_modified;
3338                 } else if (msginfo->date)
3339                         text[col_pos[S_COL_DATE]] = msginfo->date;
3340                 else
3341                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3342         }
3343
3344         if (prefs_common.swap_from && msginfo->from && msginfo->to
3345         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3346                 gchar *addr = NULL;
3347
3348                 addr = g_strdup(msginfo->from);
3349
3350                 if (addr) {
3351                         extract_address(addr);
3352                         if (account_find_from_address(addr, FALSE)) {
3353                                 should_swap = TRUE;
3354                         }
3355                         g_free(addr);
3356                 }
3357         }
3358
3359         if (!prefs_common.use_addr_book) {
3360                 if (prefs_common.summary_from_show == SHOW_NAME)
3361                         from_text = msginfo->fromname;
3362                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3363                         from_text = msginfo->from;
3364                 else {
3365                         from_text = msginfo->from;
3366                         extract_address(from_text);
3367                 }
3368                 if (!from_text)
3369                         from_text = _("(No From)");
3370         } else {
3371                 gchar *tmp = summary_complete_address(msginfo->from);
3372                 if (tmp) {
3373                         strncpy2(buf, tmp, sizeof(buf));
3374                         g_free(tmp);
3375                         from_text = buf;
3376                 } else {
3377                         if (prefs_common.summary_from_show == SHOW_NAME)
3378                                 from_text = msginfo->fromname;
3379                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3380                                 from_text = msginfo->from;
3381                         else {
3382                                 from_text = msginfo->from;
3383                                 if (from_text)
3384                                         extract_address(from_text);
3385                         }
3386                         if (!from_text)
3387                                 from_text = _("(No From)");
3388                 }
3389         }
3390
3391         to_text = msginfo->to ? msginfo->to :
3392                    (msginfo->cc ? msginfo->cc :
3393                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3394                      )
3395                    );
3396
3397         text[col_pos[S_COL_TO]] = to_text;
3398         if (!should_swap) {
3399                 text[col_pos[S_COL_FROM]] = from_text;
3400         } else {
3401                 if (prefs_common.use_addr_book) {
3402                         gchar *tmp = summary_complete_address(to_text);
3403                         if (tmp) {
3404                                 strncpy2(buf, tmp, sizeof(buf));
3405                                 g_free(tmp);
3406                                 to_text = buf;
3407                         } else {
3408                                 to_text = to_text ? to_text : _("(No From)");
3409                         }
3410                 }
3411                 snprintf(tmp2, BUFFSIZE-1, "➜ %s", to_text);
3412                 tmp2[BUFFSIZE-1]='\0';
3413                 text[col_pos[S_COL_FROM]] = tmp2;
3414         }
3415
3416         if (summaryview->simplify_subject_preg != NULL)
3417                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3418                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3419                                         summaryview->simplify_subject_preg) :
3420                         _("(No Subject)");
3421         else
3422                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3423                         _("(No Subject)");
3424         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3425                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3426                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3427                                                                         "<span color='%s' style='italic'>",
3428                                                                         _("From: %s, on %s"), "</span>", NULL),
3429                                         text[col_pos[S_COL_SUBJECT]],
3430                                         color_dim_rgb,
3431                                         text[col_pos[S_COL_FROM]],
3432                                         text[col_pos[S_COL_DATE]]);
3433                         text[col_pos[S_COL_SUBJECT]] = tmp;
3434                 } else {
3435                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3436                                                                          "<span color='%s' style='italic'>",
3437                                                                         _("To: %s, on %s"), "</span>", NULL),
3438                                         text[col_pos[S_COL_SUBJECT]],
3439                                         color_dim_rgb,
3440                                         text[col_pos[S_COL_TO]],
3441                                         text[col_pos[S_COL_DATE]]);
3442                         text[col_pos[S_COL_SUBJECT]] = tmp;
3443                 }
3444         }
3445 }
3446
3447 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3448 {
3449         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3450 }
3451
3452 static gboolean defer_change(gpointer data);
3453 typedef struct _ChangeData {
3454         MsgInfo *info;
3455         gint op; /* 0, 1, 2 for unset, set, change */
3456         MsgPermFlags set_flags;
3457         MsgTmpFlags  set_tmp_flags;
3458         MsgPermFlags unset_flags;
3459         MsgTmpFlags  unset_tmp_flags;
3460 } ChangeData;
3461
3462 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3463 {
3464         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3465                 debug_print("flags: doing unset now\n");
3466                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3467         } else {
3468                 ChangeData *unset_data = g_new0(ChangeData, 1);
3469                 unset_data->info = msginfo;
3470                 unset_data->op = 0;
3471                 unset_data->unset_flags = flags;
3472                 unset_data->unset_tmp_flags = tmp_flags;
3473                 debug_print("flags: deferring unset\n");
3474                 g_timeout_add(100, defer_change, unset_data);
3475         }
3476 }
3477
3478 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3479 {
3480         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3481                 debug_print("flags: doing set now\n");
3482                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3483         } else {
3484                 ChangeData *set_data = g_new0(ChangeData, 1);
3485                 set_data->info = msginfo;
3486                 set_data->op = 1;
3487                 set_data->set_flags = flags;
3488                 set_data->set_tmp_flags = tmp_flags;
3489                 debug_print("flags: deferring set\n");
3490                 g_timeout_add(100, defer_change, set_data);
3491         }
3492 }
3493
3494 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3495                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3496                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3497 {
3498         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3499                 debug_print("flags: doing change now\n");
3500                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3501                         rem_flags, rem_tmp_flags);
3502         } else {
3503                 ChangeData *change_data = g_new0(ChangeData, 1);
3504                 change_data->info = msginfo;
3505                 change_data->op = 2;
3506                 change_data->set_flags = add_flags;
3507                 change_data->set_tmp_flags = add_tmp_flags;
3508                 change_data->unset_flags = rem_flags;
3509                 change_data->unset_tmp_flags = rem_tmp_flags;
3510                 debug_print("flags: deferring change\n");
3511                 g_timeout_add(100, defer_change, change_data);
3512         }
3513 }
3514
3515 gboolean defer_change(gpointer data)
3516 {
3517         ChangeData *chg = (ChangeData *)data;
3518         if (chg->info->folder && chg->info->folder->processing_pending) {
3519                 debug_print("flags: trying later\n");
3520                 return TRUE; /* try again */
3521         } else {
3522                 debug_print("flags: finally doing it\n");
3523                 switch(chg->op) {
3524                 case 0:
3525                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3526                         break;
3527                 case 1:
3528                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3529                         break;
3530                 case 2:
3531                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3532                                 chg->unset_flags, chg->unset_tmp_flags);
3533                         break;
3534                 default:
3535                         g_warning("unknown change op");
3536                 }
3537                 g_free(chg);
3538         }
3539         return FALSE;
3540 }
3541
3542 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3543                                       GtkCMCTreeNode *row)
3544 {
3545         cm_return_if_fail(summaryview != NULL);
3546         cm_return_if_fail(msginfo != NULL);
3547         cm_return_if_fail(row != NULL);
3548
3549         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3550                 summary_msginfo_unset_flags
3551                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3552                 summary_set_row_marks(summaryview, row);
3553                 summary_status_show(summaryview);
3554         }
3555 }
3556
3557 typedef struct  {
3558         MsgInfo *msginfo;
3559         SummaryView *summaryview;
3560 } MarkAsReadData;
3561
3562 static int msginfo_mark_as_read_timeout(void *data)
3563 {
3564         MarkAsReadData *mdata = (MarkAsReadData *)data;
3565         if (!mdata)
3566                 return FALSE;
3567
3568         summary_lock(mdata->summaryview);
3569         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3570                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3571                                      mdata->summaryview->selected);
3572         procmsg_msginfo_free(&(mdata->msginfo));
3573
3574         mdata->summaryview->mark_as_read_timeout_tag = 0;
3575         summary_unlock(mdata->summaryview);
3576
3577         g_free(mdata);
3578         return FALSE;
3579 }
3580
3581 static void summary_display_msg_full(SummaryView *summaryview,
3582                                      GtkCMCTreeNode *row,
3583                                      gboolean new_window, gboolean all_headers)
3584 {
3585         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3586         MsgInfo *msginfo;
3587         gint val;
3588         START_TIMING("");
3589         if (!new_window) {
3590                 if (summaryview->displayed == row &&
3591                     messageview_is_visible(summaryview->messageview))
3592                         return;
3593                 else if (summaryview->messageview)
3594                         summaryview->messageview->filtered = FALSE;
3595         }
3596         cm_return_if_fail(row != NULL);
3597
3598         if (summary_is_locked(summaryview)) return;
3599         summary_lock(summaryview);
3600
3601         STATUSBAR_POP(summaryview->mainwin);
3602         GTK_EVENTS_FLUSH();
3603
3604         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3605
3606         if (!msginfo) {
3607                 debug_print("NULL msginfo\n");
3608                 summary_unlock(summaryview);
3609                 END_TIMING();
3610                 return;
3611         }
3612
3613         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3614                 MessageView *msgview;
3615
3616                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3617                 val = messageview_show(msgview, msginfo, all_headers);
3618         } else {
3619                 MessageView *msgview;
3620
3621                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3622                         if (summaryview->ext_messageview == NULL)
3623                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3624                         else
3625                                 gtkut_window_popup(summaryview->ext_messageview->window);
3626                         msgview = summaryview->ext_messageview;
3627                         summaryview->displayed = row;
3628                         val = messageview_show(msgview, msginfo, all_headers);
3629                         if (mimeview_tree_is_empty(msgview->mimeview))
3630                                 gtk_widget_grab_focus(summaryview->ctree);
3631                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3632                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3633                 } else {
3634                         msgview = summaryview->messageview;
3635                         summaryview->displayed = row;
3636                         if (!messageview_is_visible(msgview) &&
3637                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3638                                 main_window_toggle_message_view(summaryview->mainwin);
3639                                 GTK_EVENTS_FLUSH();
3640                         }
3641                         val = messageview_show(msgview, msginfo, all_headers);
3642                         if (mimeview_tree_is_empty(msgview->mimeview))
3643                                 gtk_widget_grab_focus(summaryview->ctree);
3644                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3645                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3646                 }
3647         }
3648
3649         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3650                 if (!prefs_common.mark_as_read_on_new_window &&
3651                     prefs_common.mark_as_read_delay) {
3652                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3653                         data->summaryview = summaryview;
3654                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3655                         if (summaryview->mark_as_read_timeout_tag != 0)
3656                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3657                         summaryview->mark_as_read_timeout_tag =
3658                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3659                                         msginfo_mark_as_read_timeout, data);
3660                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3661                         msginfo_mark_as_read(summaryview, msginfo, row);
3662                 }
3663         }
3664
3665         summary_set_menu_sensitive(summaryview);
3666         toolbar_main_set_sensitive(summaryview->mainwin);
3667         messageview_set_menu_sensitive(summaryview->messageview);
3668
3669         summary_unlock(summaryview);
3670         END_TIMING();
3671 }
3672
3673 void summary_display_msg_selected(SummaryView *summaryview,
3674                                   gboolean all_headers)
3675 {
3676         if (summary_is_locked(summaryview)) return;
3677         summaryview->displayed = NULL;
3678         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3679                                  all_headers);
3680 }
3681
3682 void summary_redisplay_msg(SummaryView *summaryview)
3683 {
3684         GtkCMCTreeNode *node;
3685
3686         if (summaryview->displayed) {
3687                 node = summaryview->displayed;
3688                 summaryview->displayed = NULL;
3689                 summary_display_msg(summaryview, node);
3690         }
3691 }
3692
3693 void summary_open_msg(SummaryView *summaryview)
3694 {
3695         if (!summaryview->selected) return;
3696
3697         /* CLAWS: if separate message view, don't open a new window
3698          * but rather use the current separated message view */
3699         summary_display_msg_full(summaryview, summaryview->selected,
3700                                  TRUE, FALSE);
3701 }
3702
3703 void summary_view_source(SummaryView * summaryview)
3704 {
3705         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3706         MsgInfo *msginfo;
3707         SourceWindow *srcwin;
3708
3709         if (!summaryview->selected) return;
3710
3711         srcwin = source_window_create();
3712         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3713         source_window_show_msg(srcwin, msginfo);
3714         source_window_show(srcwin);
3715 }
3716
3717 void summary_reedit(SummaryView *summaryview)
3718 {
3719         MsgInfo *msginfo;