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         gboolean skip_cur = FALSE;
1836
1837         if (summaryview->displayed
1838         &&  summaryview->selected == summaryview->displayed) {
1839                 debug_print("skipping current\n");
1840                 skip_cur = TRUE;
1841         }
1842
1843         node = summary_find_prev_flagged_msg
1844                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1845
1846         if (!node || node == summaryview->selected) {
1847                 AlertValue val = 0;
1848
1849                 switch (prefs_common.next_unread_msg_dialog) {
1850                         case NEXTUNREADMSGDIALOG_ALWAYS:
1851                                 val = alertpanel(_("No more unread messages"),
1852                                                  _("No unread message found. "
1853                                                    "Search from the end?"),
1854                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1855                                 break;
1856                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1857                                 val = G_ALERTALTERNATE;
1858                                 break;
1859                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1860                                 val = !G_ALERTALTERNATE;
1861                                 break;
1862                         default:
1863                                 debug_print(
1864                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1865                 }
1866                 if (val != G_ALERTALTERNATE) return;
1867                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1868                                                      MSG_UNREAD, FALSE);
1869         }
1870
1871         if (!node)
1872                 alertpanel_notice(_("No unread messages."));
1873         else
1874                 summary_select_node(summaryview, node, -1);
1875 }
1876
1877 void summary_select_next_unread(SummaryView *summaryview)
1878 {
1879         GtkCMCTreeNode *node = summaryview->selected;
1880         gboolean skip_cur = FALSE;
1881
1882         if (summaryview->displayed
1883         &&  summaryview->selected == summaryview->displayed) {
1884                 debug_print("skipping cur (%p %p)\n",
1885                         summaryview->displayed, summaryview->selected);
1886                 skip_cur = TRUE;
1887         }
1888
1889         node = summary_find_next_flagged_msg
1890                 (summaryview, node, MSG_UNREAD, skip_cur);
1891
1892         if (node)
1893                 summary_select_node(summaryview, node, -1);
1894         else {
1895                 node = summary_find_next_flagged_msg
1896                         (summaryview, NULL, MSG_UNREAD, FALSE);
1897                 if (node == NULL || node == summaryview->selected) {
1898                         AlertValue val = 0;
1899
1900                         switch (prefs_common.next_unread_msg_dialog) {
1901                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1902                                         val = alertpanel(_("No more unread messages"),
1903                                                          _("No unread message found. "
1904                                                            "Go to next folder?"),
1905                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1906                                         break;
1907                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1908                                         val = G_ALERTALTERNATE;
1909                                         break;
1910                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1911                                         val = G_ALERTOTHER;
1912                                         break;
1913                                 default:
1914                                         debug_print(
1915                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1916                         }
1917
1918                         if (val == G_ALERTALTERNATE)
1919                                 folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD);
1920                 } else {
1921                         summary_select_node(summaryview, node, -1);
1922                 }
1923         }
1924 }
1925
1926 void summary_select_prev_new(SummaryView *summaryview)
1927 {
1928         GtkCMCTreeNode *node;
1929         gboolean skip_cur = FALSE;
1930
1931         if (summaryview->displayed
1932         &&  summaryview->selected == summaryview->displayed) {
1933                 debug_print("skipping current\n");
1934                 skip_cur = TRUE;
1935         }
1936
1937         node = summary_find_prev_flagged_msg
1938                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1939
1940         if (!node || node == summaryview->selected) {
1941                 AlertValue val = 0;
1942
1943                 switch (prefs_common.next_unread_msg_dialog) {
1944                         case NEXTUNREADMSGDIALOG_ALWAYS:
1945                                 val = alertpanel(_("No more new messages"),
1946                                                  _("No new message found. "
1947                                                    "Search from the end?"),
1948                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1949                                 break;
1950                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1951                                 val = G_ALERTALTERNATE;
1952                                 break;
1953                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1954                                 val = !G_ALERTALTERNATE;
1955                                 break;
1956                         default:
1957                                 debug_print(
1958                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1959                 }
1960                 if (val != G_ALERTALTERNATE) return;
1961                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1962                                                      MSG_NEW, FALSE);
1963         }
1964
1965         if (!node)
1966                 alertpanel_notice(_("No new messages."));
1967         else
1968                 summary_select_node(summaryview, node, -1);
1969 }
1970
1971 void summary_select_next_new(SummaryView *summaryview)
1972 {
1973         GtkCMCTreeNode *node = summaryview->selected;
1974         gboolean skip_cur = FALSE;
1975
1976         if (summaryview->displayed
1977         &&  summaryview->selected == summaryview->displayed) {
1978                 debug_print("skipping cur (%p %p)\n",
1979                         summaryview->displayed, summaryview->selected);
1980                 skip_cur = TRUE;
1981         }
1982
1983         node = summary_find_next_flagged_msg
1984                 (summaryview, node, MSG_NEW, skip_cur);
1985
1986         if (node)
1987                 summary_select_node(summaryview, node, -1);
1988         else {
1989                 node = summary_find_next_flagged_msg
1990                         (summaryview, NULL, MSG_NEW, FALSE);
1991                 if (node == NULL || node == summaryview->selected) {
1992                         AlertValue val = 0;
1993
1994                         switch (prefs_common.next_unread_msg_dialog) {
1995                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1996                                         val = alertpanel(_("No more new messages"),
1997                                                          _("No new message found. "
1998                                                            "Go to next folder?"),
1999                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2000                                         break;
2001                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2002                                         val = G_ALERTALTERNATE;
2003                                         break;
2004                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2005                                         val = G_ALERTOTHER;
2006                                         break;
2007                                 default:
2008                                         debug_print(
2009                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2010                         }
2011
2012                         if (val == G_ALERTALTERNATE) {
2013                                 folderview_select_next_with_flag(summaryview->folderview, MSG_NEW);
2014                                 return;
2015                         }
2016                         else
2017                                 return;
2018                 } else
2019                         summary_select_node(summaryview, node, -1);
2020
2021         }
2022 }
2023
2024 void summary_select_prev_marked(SummaryView *summaryview)
2025 {
2026         GtkCMCTreeNode *node;
2027
2028         node = summary_find_prev_flagged_msg
2029                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2030
2031         if (!node) {
2032                 AlertValue val;
2033
2034                 val = alertpanel(_("No more marked messages"),
2035                                  _("No marked message found. "
2036                                    "Search from the end?"),
2037                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2038                 if (val != G_ALERTALTERNATE) return;
2039                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2040                                                      MSG_MARKED, TRUE);
2041         }
2042
2043         if (!node)
2044                 alertpanel_notice(_("No marked messages."));
2045         else
2046                 summary_select_node(summaryview, node, -1);
2047 }
2048
2049 void summary_select_next_marked(SummaryView *summaryview)
2050 {
2051         GtkCMCTreeNode *node = summaryview->selected;
2052         gboolean skip_cur = FALSE;
2053
2054         if (summaryview->displayed
2055         &&  summaryview->selected == summaryview->displayed) {
2056                 debug_print("skipping cur (%p %p)\n",
2057                         summaryview->displayed, summaryview->selected);
2058                 skip_cur = TRUE;
2059         }
2060
2061         node = summary_find_next_flagged_msg
2062                 (summaryview, node, MSG_MARKED, skip_cur);
2063
2064         if (node)
2065                 summary_select_node(summaryview, node, -1);
2066         else {
2067                 node = summary_find_next_flagged_msg
2068                         (summaryview, NULL, MSG_MARKED, FALSE);
2069                 if (node == NULL || node == summaryview->selected) {
2070                         AlertValue val = 0;
2071
2072                         switch (prefs_common.next_unread_msg_dialog) {
2073                                 case NEXTUNREADMSGDIALOG_ALWAYS:
2074                                         val = alertpanel(_("No more marked messages"),
2075                                                          _("No marked message found. "
2076                                                            "Go to next folder?"),
2077                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2078                                         break;
2079                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2080                                         val = G_ALERTALTERNATE;
2081                                         break;
2082                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2083                                         val = G_ALERTOTHER;
2084                                         break;
2085                                 default:
2086                                         debug_print(
2087                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2088                         }
2089
2090                         if (val == G_ALERTALTERNATE) {
2091                                 folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED);
2092                                 return;
2093                         }
2094                         else
2095                                 return;
2096                 } else
2097                         summary_select_node(summaryview, node, -1);
2098
2099         }
2100 }
2101
2102 void summary_select_prev_labeled(SummaryView *summaryview)
2103 {
2104         GtkCMCTreeNode *node;
2105
2106         node = summary_find_prev_flagged_msg
2107                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2108
2109         if (!node) {
2110                 AlertValue val;
2111
2112                 val = alertpanel(_("No more labeled messages"),
2113                                  _("No labeled message found. "
2114                                    "Search from the end?"),
2115                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2116                 if (val != G_ALERTALTERNATE) return;
2117                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2118                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2119         }
2120
2121         if (!node)
2122                 alertpanel_notice(_("No labeled messages."));
2123         else
2124                 summary_select_node(summaryview, node, -1);
2125 }
2126
2127 void summary_select_next_labeled(SummaryView *summaryview)
2128 {
2129         GtkCMCTreeNode *node;
2130
2131         node = summary_find_next_flagged_msg
2132                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2133
2134         if (!node) {
2135                 AlertValue val;
2136
2137                 val = alertpanel(_("No more labeled messages"),
2138                                  _("No labeled message found. "
2139                                    "Search from the beginning?"),
2140                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2141                 if (val != G_ALERTALTERNATE) return;
2142                 node = summary_find_next_flagged_msg(summaryview, NULL,
2143                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2144         }
2145
2146         if (!node)
2147                 alertpanel_notice(_("No labeled messages."));
2148         else
2149                 summary_select_node(summaryview, node, -1);
2150 }
2151
2152 void summary_select_parent(SummaryView *summaryview)
2153 {
2154         GtkCMCTreeNode *node = NULL;
2155
2156         if (summaryview->selected)
2157                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2158         if (node)
2159                 summary_select_node(summaryview, node, -1);
2160 }
2161
2162 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2163 {
2164         GtkCMCTreeNode *node;
2165
2166         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2167         summary_select_node(summaryview, node, 0);
2168 }
2169
2170 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2171 {
2172         GtkCMCTreeNode *node;
2173
2174         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2175         summary_select_node(summaryview, node, 1);
2176 }
2177
2178 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2179 {
2180         GtkCMCTree *ctree;
2181         GSList *msgnum_list, *walk;
2182         gboolean froze = FALSE;
2183
2184         ctree = GTK_CMCTREE(summaryview->ctree);
2185
2186         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2187
2188         START_LONG_OPERATION(summaryview, FALSE);
2189         for(walk = msgnum_list; walk; walk = walk->next) {
2190                 GtkCMCTreeNode *node;
2191                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2192                 gtk_cmctree_select(ctree, node);
2193         }
2194         END_LONG_OPERATION(summaryview);
2195         g_slist_free(msgnum_list);
2196 }
2197
2198 typedef struct _PostponedSelectData
2199 {
2200         GtkCMCTree *ctree;
2201         GtkCMCTreeNode *row;
2202         GtkCMCTreeNode *node;
2203         GtkScrollType type;
2204         gint column;
2205         SummaryView *summaryview;
2206         gboolean display_msg;
2207 } PostponedSelectData;
2208
2209 static gboolean summary_select_retry(void *data)
2210 {
2211         PostponedSelectData *psdata = (PostponedSelectData *)data;
2212         debug_print("trying again\n");
2213         if (psdata->row)
2214                 summary_selected(psdata->ctree, psdata->row,
2215                             psdata->column, psdata->summaryview);
2216         else if (psdata->node)
2217                 summary_select_node(psdata->summaryview, psdata->node,
2218                             psdata->display_msg);
2219         g_free(psdata);
2220         return FALSE;
2221 }
2222
2223 /**
2224  * summary_select_node:
2225  * @summaryview: Summary view.
2226  * @node: Summary tree node.
2227  * @force_display: -1 unset, 0 don't show the msg, 1 show the msg.
2228  *
2229  * Select @node (bringing it into view by scrolling and expanding its
2230  * thread, if necessary) and unselect all others.  If @force_display is
2231  * 1, display the corresponding message in the message view, if
2232  * @force_display is -1, obey prefs_common.always_show_msg.
2233  **/
2234 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2235                          gint force_display)
2236 {
2237         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2238         gboolean display_msg;
2239
2240         display_msg = force_display > -1? force_display :
2241                 (prefs_common.always_show_msg == OPENMSG_YES) ||
2242                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
2243                                 messageview_is_visible(summaryview->messageview)));
2244
2245         if (summary_is_locked(summaryview)
2246         && !GTK_SCTREE(ctree)->selecting_range
2247         && summaryview->messageview->mimeview
2248         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2249         && summaryview->messageview->mimeview->textview->loading) {
2250                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2251                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2252
2253                 data->ctree = ctree;
2254                 data->row = NULL;
2255                 data->node = node;
2256                 data->summaryview = summaryview;
2257                 data->display_msg = display_msg;
2258                 debug_print("postponing open of message till end of load\n");
2259                 g_timeout_add(100, summary_select_retry, data);
2260                 return;
2261         }
2262         if (summary_is_locked(summaryview)) {
2263                 return;
2264         }
2265         if (!summaryview->folder_item)
2266                 return;
2267         if (node) {
2268                 summary_cancel_mark_read_timeout(summaryview);
2269                 gtkut_ctree_expand_parent_all(ctree, node);
2270
2271                 summary_lock(summaryview);
2272                 GTK_EVENTS_FLUSH();
2273                 summary_unlock(summaryview);
2274                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
2275                 gtkut_ctree_node_move_if_on_the_edge(ctree, node, -1);
2276
2277                 if (display_msg && summaryview->displayed == node)
2278                         summaryview->displayed = NULL;
2279                 summaryview->display_msg = display_msg;
2280                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2281                 if (summaryview->selected == NULL)
2282                         summaryview->selected = node;
2283         }
2284 }
2285
2286 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2287 {
2288         GtkCMCTree *ctree =NULL;
2289         MsgInfo *msginfo;
2290
2291         if (!summaryview)
2292                 return 0;
2293         ctree = GTK_CMCTREE(summaryview->ctree);
2294         if (!node)
2295                 return 0;
2296         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2297         if (msginfo)
2298                 return msginfo->msgnum;
2299         else
2300                 return -1;
2301 }
2302
2303 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2304                                              GtkCMCTreeNode *current_node,
2305                                              gboolean start_from_prev)
2306 {
2307         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2308         GtkCMCTreeNode *node;
2309         MsgInfo *msginfo;
2310
2311         if (current_node) {
2312                 if (start_from_prev)
2313                         node = gtkut_ctree_node_prev(ctree, current_node);
2314                 else
2315                         node = current_node;
2316         } else
2317                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2318
2319         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2320                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2321                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2322         }
2323
2324         return node;
2325 }
2326
2327 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2328                                             GtkCMCTreeNode *current_node,
2329                                             gboolean start_from_next)
2330 {
2331         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2332         GtkCMCTreeNode *node;
2333         MsgInfo *msginfo;
2334
2335         if (current_node) {
2336                 if (start_from_next)
2337                         node = gtkut_ctree_node_next(ctree, current_node);
2338                 else
2339                         node = current_node;
2340         } else
2341                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2342
2343         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2344                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2345                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2346                 && !MSG_IS_MOVE(msginfo->flags)) break;
2347         }
2348
2349         return node;
2350 }
2351
2352 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2353                                                    GtkCMCTreeNode *current_node,
2354                                                    MsgPermFlags flags,
2355                                                    gboolean start_from_prev)
2356 {
2357         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2358         GtkCMCTreeNode *node;
2359         MsgInfo *msginfo;
2360
2361         if (current_node) {
2362                 if (start_from_prev)
2363                         node = gtkut_ctree_node_prev(ctree, current_node);
2364                 else
2365                         node = current_node;
2366         } else
2367                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2368
2369         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2370                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2371                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2372         }
2373
2374         return node;
2375 }
2376
2377 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2378                                                    GtkCMCTreeNode *current_node,
2379                                                    MsgPermFlags flags,
2380                                                    gboolean start_from_next)
2381 {
2382         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2383         GtkCMCTreeNode *node;
2384         MsgInfo *msginfo;
2385
2386         if (current_node) {
2387                 if (start_from_next)
2388                         node = gtkut_ctree_node_next(ctree, current_node);
2389                 else
2390                         node = current_node;
2391         } else
2392                 node = GTK_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                 /* Find msg with matching flags but ignore messages with
2397                    ignore flags, if searching for new or unread messages */
2398                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2399                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2400                         )
2401                         break;
2402         }
2403
2404         return node;
2405 }
2406
2407 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2408                                                 guint msgnum)
2409 {
2410         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2411         GtkCMCTreeNode *node;
2412         MsgInfo *msginfo;
2413
2414         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2415
2416         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2417                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2418                 if (msginfo && msginfo->msgnum == msgnum) break;
2419         }
2420
2421         return node;
2422 }
2423
2424 static guint attract_hash_func(gconstpointer key)
2425 {
2426         gchar *str;
2427         gchar *p;
2428         guint h;
2429
2430         Xstrdup_a(str, (const gchar *)key, return 0);
2431         trim_subject(str);
2432
2433         p = str;
2434         h = *p;
2435
2436         if (h) {
2437                 for (p += 1; *p != '\0'; p++)
2438                         h = (h << 5) - h + *p;
2439         }
2440
2441         return h;
2442 }
2443
2444 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2445 {
2446         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2447 }
2448
2449 void summary_attract_by_subject(SummaryView *summaryview)
2450 {
2451         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2452         GtkCMCList *clist = GTK_CMCLIST(ctree);
2453         GtkCMCTreeNode *src_node;
2454         GtkCMCTreeNode *dst_node, *sibling;
2455         GtkCMCTreeNode *tmp;
2456         MsgInfo *src_msginfo, *dst_msginfo;
2457         GHashTable *subject_table;
2458
2459         debug_print("Attracting messages by subject...\n");
2460         STATUSBAR_PUSH(summaryview->mainwin,
2461                        _("Attracting messages by subject..."));
2462
2463         main_window_cursor_wait(summaryview->mainwin);
2464         summary_freeze(summaryview);
2465
2466         subject_table = g_hash_table_new(attract_hash_func,
2467                                          attract_compare_func);
2468
2469         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2470              src_node != NULL;
2471              src_node = tmp) {
2472                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2473                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2474                 if (!src_msginfo) continue;
2475                 if (!src_msginfo->subject) continue;
2476
2477                 /* find attracting node */
2478                 dst_node = g_hash_table_lookup(subject_table,
2479                                                src_msginfo->subject);
2480
2481                 if (dst_node) {
2482                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2483
2484                         /* if the time difference is more than 20 days,
2485                            don't attract */
2486                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2487                             > 60 * 60 * 24 * 20)
2488                                 continue;
2489
2490                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2491                         if (src_node != sibling)
2492                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2493                 }
2494
2495                 g_hash_table_insert(subject_table,
2496                                     src_msginfo->subject, src_node);
2497         }
2498
2499         g_hash_table_destroy(subject_table);
2500
2501         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2502
2503         summary_thaw(summaryview);
2504
2505         debug_print("Attracting messages by subject done.\n");
2506         STATUSBAR_POP(summaryview->mainwin);
2507
2508         main_window_cursor_normal(summaryview->mainwin);
2509 }
2510
2511 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2512                                       gpointer data)
2513 {
2514         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2515
2516         if (msginfo)
2517                 procmsg_msginfo_free(&msginfo);
2518 }
2519
2520 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2521                                    gpointer data)
2522 {
2523         SummaryView *summaryview = data;
2524         MsgInfo *msginfo;
2525
2526         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2527
2528         cm_return_if_fail(msginfo != NULL);
2529
2530         if (MSG_IS_DELETED(msginfo->flags))
2531                 summaryview->deleted++;
2532
2533         summaryview->total_size += msginfo->size;
2534
2535         summary_set_row_marks(summaryview, node);
2536 }
2537
2538 static void summary_update_status(SummaryView *summaryview)
2539 {
2540         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2541         GtkCMCTreeNode *node;
2542         MsgInfo *msginfo;
2543
2544         summaryview->total_size =
2545         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2546
2547         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2548              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2549                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2550
2551                 if (!msginfo)
2552                         continue;
2553
2554                 if (MSG_IS_DELETED(msginfo->flags))
2555                         summaryview->deleted++;
2556                 if (MSG_IS_MOVE(msginfo->flags))
2557                         summaryview->moved++;
2558                 if (MSG_IS_COPY(msginfo->flags))
2559                         summaryview->copied++;
2560                 summaryview->total_size += msginfo->size;
2561         }
2562 }
2563
2564 static void summary_status_show(SummaryView *summaryview)
2565 {
2566         gchar *str;
2567         gchar *del, *mv, *cp;
2568         gchar *sel;
2569         gchar *spc;
2570         gchar *itstr;
2571         GList *rowlist, *cur;
2572         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2573         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2574         goffset sel_size = 0, n_size = 0;
2575         MsgInfo *msginfo;
2576         gchar *name;
2577         gchar *tooltip;
2578
2579         if (!summaryview->folder_item) {
2580                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2581                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2582                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2583                 toolbar_main_set_sensitive(summaryview->mainwin);
2584                 return;
2585         }
2586
2587         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2588         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2589                 msginfo = gtk_cmctree_node_get_row_data
2590                         (GTK_CMCTREE(summaryview->ctree),
2591                          GTK_CMCTREE_NODE(cur->data));
2592                 if (msginfo) {
2593                         sel_size += msginfo->size;
2594                         n_selected++;
2595                 }
2596         }
2597
2598         if (summaryview->folder_item->hide_read_msgs
2599         || summaryview->folder_item->hide_del_msgs
2600         || summaryview->folder_item->hide_read_threads
2601         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2602                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2603                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2604                         msginfo = gtk_cmctree_node_get_row_data
2605                                 (GTK_CMCTREE(summaryview->ctree),
2606                                  GTK_CMCTREE_NODE(cur));
2607                         if (msginfo) {
2608                                 n_size += msginfo->size;
2609                                 n_total++;
2610                                 if (MSG_IS_NEW(msginfo->flags))
2611                                         n_new++;
2612                                 if (MSG_IS_UNREAD(msginfo->flags))
2613                                         n_unread++;
2614                                 if (MSG_IS_MARKED(msginfo->flags))
2615                                         n_marked++;
2616                                 if (MSG_IS_REPLIED(msginfo->flags))
2617                                         n_replied++;
2618                                 if (MSG_IS_FORWARDED(msginfo->flags))
2619                                         n_forwarded++;
2620                                 if (MSG_IS_LOCKED(msginfo->flags))
2621                                         n_locked++;
2622                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2623                                         n_ignored++;
2624                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2625                                         n_watched++;
2626                         }
2627                 }
2628         } else {
2629                 n_new = summaryview->folder_item->new_msgs;
2630                 n_unread = summaryview->folder_item->unread_msgs;
2631                 n_marked = summaryview->folder_item->marked_msgs;
2632                 n_replied = summaryview->folder_item->replied_msgs;
2633                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2634                 n_locked = summaryview->folder_item->locked_msgs;
2635                 n_ignored = summaryview->folder_item->ignored_msgs;
2636                 n_watched = summaryview->folder_item->watched_msgs;
2637                 n_total = summaryview->folder_item->total_msgs;
2638                 n_size = summaryview->total_size;
2639         }
2640
2641         name = folder_item_get_name(summaryview->folder_item);
2642         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2643         g_free(name);
2644
2645         if (summaryview->deleted)
2646                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2647         else
2648                 del = g_strdup("");
2649         if (summaryview->moved)
2650                 mv = g_strdup_printf(_("%s%d moved"),
2651                                      summaryview->deleted ? _(", ") : "",
2652                                      summaryview->moved);
2653         else
2654                 mv = g_strdup("");
2655         if (summaryview->copied)
2656                 cp = g_strdup_printf(_("%s%d copied"),
2657                                      summaryview->deleted ||
2658                                      summaryview->moved ? _(", ") : "",
2659                                      summaryview->copied);
2660         else
2661                 cp = g_strdup("");
2662
2663         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2664                 spc = "    ";
2665         else
2666                 spc = "";
2667
2668         if (n_selected) {
2669                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2670                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2671         } else {
2672                 sel = g_strdup("");
2673                 itstr = g_strdup("");
2674         }
2675
2676         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2677                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2678                                                 itstr, sel, spc, del, mv, cp, NULL);
2679                 g_free(sel);
2680                 g_free(del);
2681                 g_free(mv);
2682                 g_free(cp);
2683                 g_free(itstr);
2684
2685                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2686                 g_free(str);
2687
2688                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2689                                               n_new, n_unread, n_total,
2690                                               to_human_readable((goffset)n_size));
2691
2692
2693                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2694                 g_free(str);
2695                 tooltip = g_strdup_printf("<b>%s</b>\n"
2696                                         "<b>%s</b> %d\n"
2697                                         "<b>%s</b> %d\n"
2698                                         "<b>%s</b> %d\n"
2699                                         "<b>%s</b> %s\n\n"
2700                                         "<b>%s</b> %d\n"
2701                                         "<b>%s</b> %d\n"
2702                                         "<b>%s</b> %d\n"
2703                                         "<b>%s</b> %d\n"
2704                                         "<b>%s</b> %d\n"
2705                                         "<b>%s</b> %d",
2706                                         _("Message summary"),
2707                                         _("New:"), n_new,
2708                                         _("Unread:"), n_unread,
2709                                         _("Total:"), n_total,
2710                                         _("Size:"), to_human_readable((goffset)n_size),
2711                                         _("Marked:"), n_marked,
2712                                         _("Replied:"), n_replied,
2713                                         _("Forwarded:"), n_forwarded,
2714                                         _("Locked:"), n_locked,
2715                                         _("Ignored:"), n_ignored,
2716                                         _("Watched:"), n_watched);
2717
2718                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2719                                             tooltip);
2720                 g_free(tooltip);
2721         } else {
2722                 gchar *ssize, *tsize;
2723                 if (n_selected) {
2724                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2725                         tsize = g_strdup(to_human_readable((goffset)n_size));
2726                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2727                                 n_selected, n_total, ssize, tsize, n_unread);
2728                         g_free(ssize);
2729                         g_free(tsize);
2730                 } else
2731                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2732                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2733                 g_free(sel);
2734                 g_free(del);
2735                 g_free(mv);
2736                 g_free(cp);
2737                 g_free(itstr);
2738
2739                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2740                 g_free(str);
2741         }
2742
2743         summary_set_menu_sensitive(summaryview);
2744         toolbar_main_set_sensitive(summaryview->mainwin);
2745 }
2746
2747 static void summary_set_column_titles(SummaryView *summaryview)
2748 {
2749         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2750         FolderItem *item = summaryview->folder_item;
2751         GtkWidget *hbox;
2752         GtkWidget *label;
2753         GtkWidget *arrow;
2754         gint pos;
2755         const gchar *title;
2756         SummaryColumnType type;
2757         GtkJustification justify;
2758
2759         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2760                 SORT_BY_MARK,
2761                 SORT_BY_STATUS,
2762                 SORT_BY_MIME,
2763                 SORT_BY_SUBJECT,
2764                 SORT_BY_FROM,
2765                 SORT_BY_TO,
2766                 SORT_BY_DATE,
2767                 SORT_BY_SIZE,
2768                 SORT_BY_NUMBER,
2769                 SORT_BY_SCORE,
2770                 SORT_BY_LOCKED,
2771                 SORT_BY_TAGS
2772         };
2773
2774         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2775                 type = summaryview->col_state[pos].type;
2776
2777                 /* CLAWS: mime and unread are single char headers */
2778                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2779                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2780
2781                 switch (type) {
2782                 case S_COL_SUBJECT:
2783                 case S_COL_FROM:
2784                 case S_COL_TO:
2785                 case S_COL_DATE:
2786                 case S_COL_NUMBER:
2787                         if(type == S_COL_FROM && item != NULL &&
2788                                         FOLDER_SHOWS_TO_HDR(item) &&
2789                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2790                                 type = S_COL_TO;
2791                         if(type == S_COL_NUMBER)
2792                                 title = gettext(col_label[type]);
2793                         else
2794                                 title = prefs_common_translated_header_name(col_label[type]);
2795                         break;
2796                 default:
2797                         title = gettext(col_label[type]);
2798                 }
2799
2800                 if (type == S_COL_MIME) {
2801                         label = gtk_image_new_from_pixbuf(clipxpm);
2802                         gtk_widget_show(label);
2803                         gtk_cmclist_set_column_widget(clist, pos, label);
2804                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2805                         continue;
2806                 } else if (type == S_COL_MARK) {
2807                         label = gtk_image_new_from_pixbuf(markxpm);
2808                         gtk_widget_show(label);
2809                         gtk_cmclist_set_column_widget(clist, pos, label);
2810                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2811                         continue;
2812                 } else if (type == S_COL_LOCKED) {
2813                         label = gtk_image_new_from_pixbuf(lockedxpm);
2814                         gtk_widget_show(label);
2815                         gtk_cmclist_set_column_widget(clist, pos, label);
2816                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2817                         continue;
2818                 } else if (type == S_COL_STATUS) {
2819                         gtk_cmclist_set_column_title(clist, pos, title);
2820                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2821                         continue;
2822                 }
2823
2824                 hbox  = gtk_hbox_new(FALSE, 4);
2825                 label = gtk_label_new(title);
2826 #ifdef GENERIC_UMPC
2827         gtk_widget_set_size_request(hbox, -1, 20);
2828 #endif
2829
2830                 if (justify == GTK_JUSTIFY_RIGHT)
2831                         gtk_box_pack_end(GTK_BOX(hbox), label,
2832                                          FALSE, FALSE, 0);
2833                 else
2834                         gtk_box_pack_start(GTK_BOX(hbox), label,
2835                                            FALSE, FALSE, 0);
2836
2837                 if (summaryview->sort_key == sort_by[type] ||
2838                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2839                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2840                         arrow = gtk_arrow_new
2841                                 (summaryview->sort_type == SORT_ASCENDING
2842                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2843                                  GTK_SHADOW_IN);
2844                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2845                         if (justify == GTK_JUSTIFY_RIGHT)
2846                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2847                                                    FALSE, FALSE, 0);
2848                         else
2849                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2850                                                  FALSE, FALSE, 0);
2851                 }
2852
2853                 gtk_widget_show_all(hbox);
2854                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2855         }
2856 }
2857
2858 void summary_reflect_tags_changes(SummaryView *summaryview)
2859 {
2860         GtkMenuShell *menu;
2861         GList *children, *cur;
2862         GtkCMCTreeNode *node;
2863         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2864         gboolean froze = FALSE;
2865         gboolean redisplay = FALSE;
2866
2867         /* re-create colorlabel submenu */
2868         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2869         cm_return_if_fail(menu != NULL);
2870
2871         /* clear items. get item pointers. */
2872         children = gtk_container_get_children(GTK_CONTAINER(menu));
2873         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2874                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2875         }
2876         g_list_free(children);
2877         summary_tags_menu_create(summaryview, TRUE);
2878
2879         START_LONG_OPERATION(summaryview, TRUE);
2880         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2881              node = gtkut_ctree_node_next(ctree, node)) {
2882                 redisplay |= summary_set_row_tag(summaryview,
2883                                            node, TRUE, FALSE, 0);
2884         }
2885         END_LONG_OPERATION(summaryview);
2886         if (redisplay)
2887                 summary_redisplay_msg(summaryview);
2888 }
2889
2890
2891 void summary_reflect_prefs(void)
2892 {
2893         static gchar *last_smallfont = NULL;
2894         static gchar *last_normalfont = NULL;
2895         static gchar *last_boldfont = NULL;
2896         static gboolean last_derive = 0;
2897         gboolean update_font = FALSE;
2898         SummaryView *summaryview = NULL;
2899
2900         if (!mainwindow_get_mainwindow())
2901                 return;
2902         summaryview = mainwindow_get_mainwindow()->summaryview;
2903
2904         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2905                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2906                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2907                         last_derive != prefs_common.derive_from_normal_font)
2908                 update_font = TRUE;
2909
2910         g_free(last_smallfont);
2911         last_smallfont = g_strdup(SMALL_FONT);
2912         g_free(last_normalfont);
2913         last_normalfont = g_strdup(NORMAL_FONT);
2914         g_free(last_boldfont);
2915         last_boldfont = g_strdup(BOLD_FONT);
2916         last_derive = prefs_common.derive_from_normal_font;
2917
2918 #define STYLE_FREE(s)                   \
2919         if (s != NULL) {                \
2920                 g_object_unref(s);      \
2921                 s = NULL;               \
2922         }
2923
2924         if (update_font) {
2925                 STYLE_FREE(bold_style);
2926                 STYLE_FREE(bold_style);
2927                 STYLE_FREE(bold_marked_style);
2928                 STYLE_FREE(bold_deleted_style);
2929                 STYLE_FREE(small_style);
2930                 STYLE_FREE(small_marked_style);
2931                 STYLE_FREE(small_deleted_style);
2932                 summary_set_fonts(summaryview);
2933         }
2934
2935 #undef STYLE_FREE
2936
2937         summary_set_column_titles(summaryview);
2938         summary_relayout(summaryview);
2939
2940         if (summaryview->folder_item)
2941                 summary_show(summaryview, summaryview->folder_item);
2942 }
2943
2944 void summary_sort(SummaryView *summaryview,
2945                   FolderSortKey sort_key, FolderSortType sort_type)
2946 {
2947         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2948         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2949         GtkCMCListCompareFunc cmp_func = NULL;
2950         START_TIMING("");
2951         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2952                                        G_CALLBACK(summary_tree_expanded), summaryview);
2953         summary_freeze(summaryview);
2954
2955         switch (sort_key) {
2956         case SORT_BY_MARK:
2957                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2958                 break;
2959         case SORT_BY_STATUS:
2960                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2961                 break;
2962         case SORT_BY_MIME:
2963                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2964                 break;
2965         case SORT_BY_NUMBER:
2966                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2967                 break;
2968         case SORT_BY_SIZE:
2969                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2970                 break;
2971         case SORT_BY_DATE:
2972                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2973                 break;
2974         case SORT_BY_THREAD_DATE:
2975                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2976                 break;
2977         case SORT_BY_FROM:
2978                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2979                 break;
2980         case SORT_BY_SUBJECT:
2981                 if (summaryview->simplify_subject_preg)
2982                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2983                 else
2984                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2985                 break;
2986         case SORT_BY_SCORE:
2987                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2988                 break;
2989         case SORT_BY_LABEL:
2990                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2991                 break;
2992         case SORT_BY_TO:
2993                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2994                 break;
2995         case SORT_BY_LOCKED:
2996                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2997                 break;
2998         case SORT_BY_TAGS:
2999                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
3000                 break;
3001         case SORT_BY_NONE:
3002                 break;
3003         default:
3004                 goto unlock;
3005         }
3006
3007         summaryview->sort_key = sort_key;
3008         summaryview->sort_type = sort_type;
3009
3010         summary_set_column_titles(summaryview);
3011         summary_set_menu_sensitive(summaryview);
3012
3013         /* allow fallback to don't sort */
3014         if (summaryview->sort_key == SORT_BY_NONE)
3015                 goto unlock;
3016
3017         if (cmp_func != NULL) {
3018                 debug_print("Sorting summary...\n");
3019                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
3020
3021                 main_window_cursor_wait(summaryview->mainwin);
3022
3023                 gtk_cmclist_set_compare_func(clist, cmp_func);
3024
3025                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
3026                 gtk_sctree_sort_recursive(ctree, NULL);
3027
3028                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3029
3030                 main_window_cursor_normal(summaryview->mainwin);
3031
3032                 debug_print("Sorting summary done.\n");
3033                 STATUSBAR_POP(summaryview->mainwin);
3034         }
3035 unlock:
3036         summary_thaw(summaryview);
3037         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3038                                        G_CALLBACK(summary_tree_expanded), summaryview);
3039         END_TIMING();
3040 }
3041
3042 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3043 {
3044         MsgInfo *msginfo = node->data;
3045         time_t *most_recent = (time_t *)data;
3046
3047         if (msginfo->date_t > *most_recent) {
3048                 *most_recent = msginfo->date_t;
3049         }
3050         return FALSE;
3051 }
3052
3053 static void summary_find_thread_age(GNode *gnode)
3054 {
3055         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3056         time_t most_recent;
3057
3058         if (!msginfo)
3059                 return;
3060         most_recent = msginfo->thread_date = msginfo->date_t;
3061
3062         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3063
3064         msginfo->thread_date = most_recent;
3065 }
3066
3067 static gboolean summary_update_is_read(GNode *node, gpointer data)
3068 {
3069         MsgInfo *msginfo = node->data;
3070         gboolean *all_read = (gboolean *)data;
3071
3072         if (MSG_IS_UNREAD(msginfo->flags)) {
3073                 *all_read = FALSE;
3074                 return TRUE;
3075         }
3076         return FALSE;
3077 }
3078
3079 static gboolean summary_thread_is_read(GNode *gnode)
3080 {
3081         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3082         gboolean all_read = TRUE;
3083
3084         if (!msginfo)
3085                 return all_read;
3086
3087         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3088     return all_read;
3089 }
3090
3091 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3092                                    GtkCMCTreeNode *cnode, gpointer data)
3093 {
3094         SummaryView *summaryview = (SummaryView *)data;
3095         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3096         gchar *text[N_SUMMARY_COLS];
3097         gint *col_pos = summaryview->col_pos;
3098         const gchar *msgid = msginfo->msgid;
3099         GHashTable *msgid_table = summaryview->msgid_table;
3100         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3101         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3102
3103         summary_set_header(summaryview, text, msginfo);
3104
3105         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3106                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3107 #define SET_TEXT(col) {                                         \
3108         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3109                                 text[col_pos[col]]);            \
3110 }
3111
3112         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3113                 SET_TEXT(S_COL_NUMBER);
3114         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3115                 SET_TEXT(S_COL_SCORE);
3116         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3117                 SET_TEXT(S_COL_SIZE);
3118         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3119                 SET_TEXT(S_COL_DATE);
3120         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3121                 SET_TEXT(S_COL_FROM);
3122         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3123                 SET_TEXT(S_COL_TO);
3124         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3125                 SET_TEXT(S_COL_TAGS);
3126
3127         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3128                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3129
3130 #undef SET_TEXT
3131
3132         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3133         summary_set_marks_func(ctree, cnode, summaryview);
3134
3135         if (msgid && msgid[0] != '\0')
3136                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3137
3138         return TRUE;
3139 }
3140
3141 static void summary_set_ctree_from_list(SummaryView *summaryview,
3142                                         GSList *mlist)
3143 {
3144         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3145         MsgInfo *msginfo;
3146         GtkCMCTreeNode *node = NULL;
3147         GHashTable *msgid_table;
3148         GHashTable *subject_table = NULL;
3149         GSList * cur;
3150         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3151         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3152         START_TIMING("");
3153
3154         if (!mlist) return;
3155
3156         debug_print("Setting summary from message data...\n");
3157         STATUSBAR_PUSH(summaryview->mainwin,
3158                        _("Setting summary from message data..."));
3159         gdk_flush();
3160
3161         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3162                                        G_CALLBACK(summary_tree_expanded), summaryview);
3163
3164         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3165         summaryview->msgid_table = msgid_table;
3166
3167         if (prefs_common.thread_by_subject) {
3168                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3169                 summaryview->subject_table = subject_table;
3170         } else {
3171                 summaryview->subject_table = NULL;
3172         }
3173
3174         if (prefs_common.use_addr_book)
3175                 start_address_completion(NULL);
3176
3177         if (summaryview->threaded) {
3178                 GNode *root, *gnode;
3179                 START_TIMING("threaded");
3180                 root = procmsg_get_thread_tree(mlist);
3181
3182
3183                 for (gnode = root->children; gnode != NULL;
3184                      gnode = gnode->next) {
3185             if (!summaryview->folder_item->hide_read_threads ||
3186                     !summary_thread_is_read(gnode))
3187             {
3188                 summary_find_thread_age(gnode);
3189                 node = gtk_sctree_insert_gnode
3190                     (ctree, NULL, node, gnode,
3191                      summary_insert_gnode_func, summaryview);
3192             }
3193                 }
3194
3195                 g_node_destroy(root);
3196
3197                 END_TIMING();
3198         } else {
3199                 gchar *text[N_SUMMARY_COLS];
3200                 START_TIMING("unthreaded");
3201                 cur = mlist;
3202                 for (; mlist != NULL; mlist = mlist->next) {
3203                         msginfo = (MsgInfo *)mlist->data;
3204
3205                         summary_set_header(summaryview, text, msginfo);
3206
3207                         node = gtk_sctree_insert_node
3208                                 (ctree, NULL, node, text, 2,
3209                                  NULL, NULL,
3210                                  FALSE, FALSE);
3211                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3212                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3213
3214                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3215                         summary_set_marks_func(ctree, node, summaryview);
3216
3217                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3218                                 g_hash_table_insert(msgid_table,
3219                                                     msginfo->msgid, node);
3220
3221                         if (prefs_common.thread_by_subject)
3222                                 subject_table_insert(subject_table,
3223                                              msginfo->subject,
3224                                              node);
3225                 }
3226                 mlist = cur;
3227                 END_TIMING();
3228         }
3229
3230         if (prefs_common.enable_hscrollbar &&
3231             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3232                 gint optimal_width;
3233
3234                 optimal_width = gtk_cmclist_optimal_column_width
3235                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3236                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3237                                            summaryview->col_pos[S_COL_SUBJECT],
3238                                            optimal_width);
3239         }
3240
3241         if (prefs_common.use_addr_book)
3242                 end_address_completion();
3243
3244         debug_print("Setting summary from message data done.\n");
3245         STATUSBAR_POP(summaryview->mainwin);
3246         if (debug_get_mode()) {
3247                 debug_print("\tmsgid hash table size = %d\n",
3248                             g_hash_table_size(msgid_table));
3249                 if (prefs_common.thread_by_subject)
3250                         debug_print("\tsubject hash table size = %d\n",
3251                             g_hash_table_size(subject_table));
3252         }
3253
3254         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3255
3256         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3257
3258         if (prefs_common.bold_unread) {
3259                 START_TIMING("bold_unread");
3260                 while (node) {
3261                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3262                         if (GTK_CMCTREE_ROW(node)->children)
3263                                 summary_set_row_marks(summaryview, node);
3264                         node = next;
3265                 }
3266                 END_TIMING();
3267         }
3268
3269         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3270                                        G_CALLBACK(summary_tree_expanded), summaryview);
3271         END_TIMING();
3272 }
3273
3274 static gchar *summary_complete_address(const gchar *addr)
3275 {
3276         gint count;
3277         gchar *res, *tmp, *email_addr;
3278
3279         if (addr == NULL || !strchr(addr, '@'))
3280                 return NULL;
3281
3282         Xstrdup_a(email_addr, addr, return NULL);
3283         extract_address(email_addr);
3284         if (!*email_addr)
3285                 return NULL;
3286
3287         /*
3288          * completion stuff must be already initialized
3289          */
3290         res = NULL;
3291         if (1 < (count = complete_address(email_addr))) {
3292                 tmp = get_complete_address(1);
3293                 res = procheader_get_fromname(tmp);
3294                 g_free(tmp);
3295         }
3296
3297         return res;
3298 }
3299
3300 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3301                                MsgInfo *msginfo)
3302 {
3303         static gchar date_modified[80];
3304         static gchar col_score[11];
3305         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3306         gint *col_pos = summaryview->col_pos;
3307         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3308         gboolean should_swap = FALSE;
3309         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3310         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3311         static const gchar *color_dim_rgb = NULL;
3312         if (!color_dim_rgb)
3313                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3314         text[col_pos[S_COL_FROM]]   = "";
3315         text[col_pos[S_COL_TO]]     = "";
3316         text[col_pos[S_COL_SUBJECT]]= "";
3317         text[col_pos[S_COL_MARK]]   = "";
3318         text[col_pos[S_COL_STATUS]] = "";
3319         text[col_pos[S_COL_MIME]]   = "";
3320         text[col_pos[S_COL_LOCKED]] = "";
3321         text[col_pos[S_COL_DATE]]   = "";
3322         text[col_pos[S_COL_TAGS]]   = "";
3323         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3324                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3325         else
3326                 text[col_pos[S_COL_NUMBER]] = "";
3327
3328         /* slow! */
3329         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3330                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3331         else
3332                 text[col_pos[S_COL_SIZE]] = "";
3333
3334         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3335                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3336         else
3337                 text[col_pos[S_COL_SCORE]] = "";
3338
3339         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3340                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3341                 if (!tags_text) {
3342                         text[col_pos[S_COL_TAGS]] = "-";
3343                 } else {
3344                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3345                         tmp1[sizeof(tmp1)-1]='\0';
3346                         g_free(tags_text);
3347                         text[col_pos[S_COL_TAGS]] = tmp1;
3348                 }
3349         } else
3350                 text[col_pos[S_COL_TAGS]] = "";
3351
3352         /* slow! */
3353         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3354             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3355                 if (msginfo->date_t && msginfo->date_t > 0) {
3356                         procheader_date_get_localtime(date_modified,
3357                                                       sizeof(date_modified),
3358                                                       msginfo->date_t);
3359                         text[col_pos[S_COL_DATE]] = date_modified;
3360                 } else if (msginfo->date)
3361                         text[col_pos[S_COL_DATE]] = msginfo->date;
3362                 else
3363                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3364         }
3365
3366         if (prefs_common.swap_from && msginfo->from && msginfo->to
3367         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3368                 gchar *addr = NULL;
3369
3370                 addr = g_strdup(msginfo->from);
3371
3372                 if (addr) {
3373                         extract_address(addr);
3374                         if (account_find_from_address(addr, FALSE)) {
3375                                 should_swap = TRUE;
3376                         }
3377                         g_free(addr);
3378                 }
3379         }
3380
3381         if (!prefs_common.use_addr_book) {
3382                 if (prefs_common.summary_from_show == SHOW_NAME)
3383                         from_text = msginfo->fromname;
3384                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3385                         from_text = msginfo->from;
3386                 else {
3387                         from_text = msginfo->from;
3388                         extract_address(from_text);
3389                 }
3390                 if (!from_text)
3391                         from_text = _("(No From)");
3392         } else {
3393                 gchar *tmp = summary_complete_address(msginfo->from);
3394                 if (tmp) {
3395                         strncpy2(buf, tmp, sizeof(buf));
3396                         g_free(tmp);
3397                         from_text = buf;
3398                 } else {
3399                         if (prefs_common.summary_from_show == SHOW_NAME)
3400                                 from_text = msginfo->fromname;
3401                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3402                                 from_text = msginfo->from;
3403                         else {
3404                                 from_text = msginfo->from;
3405                                 if (from_text)
3406                                         extract_address(from_text);
3407                         }
3408                         if (!from_text)
3409                                 from_text = _("(No From)");
3410                 }
3411         }
3412
3413         to_text = msginfo->to ? msginfo->to :
3414                    (msginfo->cc ? msginfo->cc :
3415                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3416                      )
3417                    );
3418
3419         text[col_pos[S_COL_TO]] = to_text;
3420         if (!should_swap) {
3421                 text[col_pos[S_COL_FROM]] = from_text;
3422         } else {
3423                 if (prefs_common.use_addr_book) {
3424                         gchar *tmp = summary_complete_address(to_text);
3425                         if (tmp) {
3426                                 strncpy2(buf, tmp, sizeof(buf));
3427                                 g_free(tmp);
3428                                 to_text = buf;
3429                         } else {
3430                                 to_text = to_text ? to_text : _("(No From)");
3431                         }
3432                 }
3433                 snprintf(tmp2, BUFFSIZE-1, "➜ %s", to_text);
3434                 tmp2[BUFFSIZE-1]='\0';
3435                 text[col_pos[S_COL_FROM]] = tmp2;
3436         }
3437
3438         if (summaryview->simplify_subject_preg != NULL)
3439                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3440                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3441                                         summaryview->simplify_subject_preg) :
3442                         _("(No Subject)");
3443         else
3444                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3445                         _("(No Subject)");
3446         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3447                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3448                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3449                                                                         "<span color='%s' style='italic'>",
3450                                                                         _("From: %s, on %s"), "</span>", NULL),
3451                                         text[col_pos[S_COL_SUBJECT]],
3452                                         color_dim_rgb,
3453                                         text[col_pos[S_COL_FROM]],
3454                                         text[col_pos[S_COL_DATE]]);
3455                         text[col_pos[S_COL_SUBJECT]] = tmp;
3456                 } else {
3457                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3458                                                                          "<span color='%s' style='italic'>",
3459                                                                         _("To: %s, on %s"), "</span>", NULL),
3460                                         text[col_pos[S_COL_SUBJECT]],
3461                                         color_dim_rgb,
3462                                         text[col_pos[S_COL_TO]],
3463                                         text[col_pos[S_COL_DATE]]);
3464                         text[col_pos[S_COL_SUBJECT]] = tmp;
3465                 }
3466         }
3467 }
3468
3469 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3470 {
3471         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3472 }
3473
3474 static gboolean defer_change(gpointer data);
3475 typedef struct _ChangeData {
3476         MsgInfo *info;
3477         gint op; /* 0, 1, 2 for unset, set, change */
3478         MsgPermFlags set_flags;
3479         MsgTmpFlags  set_tmp_flags;
3480         MsgPermFlags unset_flags;
3481         MsgTmpFlags  unset_tmp_flags;
3482 } ChangeData;
3483
3484 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3485 {
3486         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3487                 debug_print("flags: doing unset now\n");
3488                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3489         } else {
3490                 ChangeData *unset_data = g_new0(ChangeData, 1);
3491                 unset_data->info = msginfo;
3492                 unset_data->op = 0;
3493                 unset_data->unset_flags = flags;
3494                 unset_data->unset_tmp_flags = tmp_flags;
3495                 debug_print("flags: deferring unset\n");
3496                 g_timeout_add(100, defer_change, unset_data);
3497         }
3498 }
3499
3500 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3501 {
3502         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3503                 debug_print("flags: doing set now\n");
3504                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3505         } else {
3506                 ChangeData *set_data = g_new0(ChangeData, 1);
3507                 set_data->info = msginfo;
3508                 set_data->op = 1;
3509                 set_data->set_flags = flags;
3510                 set_data->set_tmp_flags = tmp_flags;
3511                 debug_print("flags: deferring set\n");
3512                 g_timeout_add(100, defer_change, set_data);
3513         }
3514 }
3515
3516 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3517                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3518                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3519 {
3520         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3521                 debug_print("flags: doing change now\n");
3522                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3523                         rem_flags, rem_tmp_flags);
3524         } else {
3525                 ChangeData *change_data = g_new0(ChangeData, 1);
3526                 change_data->info = msginfo;
3527                 change_data->op = 2;
3528                 change_data->set_flags = add_flags;
3529                 change_data->set_tmp_flags = add_tmp_flags;
3530                 change_data->unset_flags = rem_flags;
3531                 change_data->unset_tmp_flags = rem_tmp_flags;
3532                 debug_print("flags: deferring change\n");
3533                 g_timeout_add(100, defer_change, change_data);
3534         }
3535 }
3536
3537 gboolean defer_change(gpointer data)
3538 {
3539         ChangeData *chg = (ChangeData *)data;
3540         if (chg->info->folder && chg->info->folder->processing_pending) {
3541                 debug_print("flags: trying later\n");
3542                 return TRUE; /* try again */
3543         } else {
3544                 debug_print("flags: finally doing it\n");
3545                 switch(chg->op) {
3546                 case 0:
3547                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3548                         break;
3549                 case 1:
3550                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3551                         break;
3552                 case 2:
3553                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3554                                 chg->unset_flags, chg->unset_tmp_flags);
3555                         break;
3556                 default:
3557                         g_warning("unknown change op");
3558                 }
3559                 g_free(chg);
3560         }
3561         return FALSE;
3562 }
3563
3564 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3565                                       GtkCMCTreeNode *row)
3566 {
3567         cm_return_if_fail(summaryview != NULL);
3568         cm_return_if_fail(msginfo != NULL);
3569         cm_return_if_fail(row != NULL);
3570
3571         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3572                 summary_msginfo_unset_flags
3573                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3574                 summary_set_row_marks(summaryview, row);
3575                 summary_status_show(summaryview);
3576         }
3577 }
3578
3579 typedef struct  {
3580         MsgInfo *msginfo;
3581         SummaryView *summaryview;
3582 } MarkAsReadData;
3583
3584 static int msginfo_mark_as_read_timeout(void *data)
3585 {
3586         MarkAsReadData *mdata = (MarkAsReadData *)data;
3587         if (!mdata)
3588                 return FALSE;
3589
3590         summary_lock(mdata->summaryview);
3591         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3592                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3593                                      mdata->summaryview->selected);
3594         procmsg_msginfo_free(&(mdata->msginfo));
3595
3596         mdata->summaryview->mark_as_read_timeout_tag = 0;
3597         summary_unlock(mdata->summaryview);
3598
3599         g_free(mdata);
3600         return FALSE;
3601 }
3602
3603 static void summary_display_msg_full(SummaryView *summaryview,
3604                                      GtkCMCTreeNode *row,
3605                                      gboolean new_window, gboolean all_headers)
3606 {
3607         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3608         MsgInfo *msginfo;
3609         gint val;
3610         START_TIMING("");
3611         if (!new_window) {
3612                 if (summaryview->displayed == row &&
3613                     messageview_is_visible(summaryview->messageview))
3614                         return;
3615                 else if (summaryview->messageview)
3616                         summaryview->messageview->filtered = FALSE;
3617         }
3618         cm_return_if_fail(row != NULL);
3619
3620         if (summary_is_locked(summaryview)) return;
3621         summary_lock(summaryview);
3622
3623         STATUSBAR_POP(summaryview->mainwin);
3624         GTK_EVENTS_FLUSH();
3625
3626         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3627
3628         if (!msginfo) {
3629                 debug_print("NULL msginfo\n");
3630                 summary_unlock(summaryview);
3631                 END_TIMING();
3632                 return;
3633         }
3634
3635         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3636                 MessageView *msgview;
3637
3638                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3639                 val = messageview_show(msgview, msginfo, all_headers);
3640         } else {
3641                 MessageView *msgview;
3642
3643                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3644                         if (summaryview->ext_messageview == NULL)
3645                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3646                         else
3647                                 gtkut_window_popup(summaryview->ext_messageview->window);
3648                         msgview = summaryview->ext_messageview;
3649                         summaryview->displayed = row;
3650                         val = messageview_show(msgview, msginfo, all_headers);
3651                         if (mimeview_tree_is_empty(msgview->mimeview))
3652                                 gtk_widget_grab_focus(summaryview->ctree);
3653                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3654                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3655                 } else {
3656                         msgview = summaryview->messageview;
3657                         summaryview->displayed = row;
3658                         if (!messageview_is_visible(msgview) &&
3659                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3660                                 main_window_toggle_message_view(summaryview->mainwin);
3661                                 GTK_EVENTS_FLUSH();
3662                         }
3663                         val = messageview_show(msgview, msginfo, all_headers);
3664                         if (mimeview_tree_is_empty(msgview->mimeview))
3665                                 gtk_widget_grab_focus(summaryview->ctree);
3666                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3667                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3668                 }
3669         }
3670
3671         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3672                 if (!prefs_common.mark_as_read_on_new_window &&
3673                     prefs_common.mark_as_read_delay) {
3674                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3675                         data->summaryview = summaryview;
3676                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3677                         if (summaryview->mark_as_read_timeout_tag != 0)
3678                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3679                         summaryview->mark_as_read_timeout_tag =
3680                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3681                                         msginfo_mark_as_read_timeout, data);
3682                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3683                         msginfo_mark_as_read(summaryview, msginfo, row);
3684                 }
3685         }
3686
3687         summary_set_menu_sensitive(summaryview);
3688         toolbar_main_set_sensitive(summaryview->mainwin);
3689         messageview_set_menu_sensitive(summaryview->messageview);
3690
3691         summary_unlock(summaryview);
3692         END_TIMING();
3693 }
3694
3695 void summary_display_msg_selected(SummaryView *summaryview,
3696                                   gboolean all_headers)
3697 {
3698         if (summary_is_locked(summaryview)) return;
3699         summaryview->displayed = NULL;
3700         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3701                                  all_headers);
3702 }
3703
3704 void summary_redisplay_msg(SummaryView *summaryview)
3705 {
3706         GtkCMCTreeNode *node;
3707
3708         if (summaryview->displayed) {
3709                 node = summaryview->displayed;
3710                 summaryview->displayed = NULL;
3711                 summary_display_msg(summaryview, node);
3712         }
3713 }
3714
3715 void summary_open_msg(SummaryView *summaryview)
3716 {
3717         if (!summaryview->selected) return;
3718
3719         /* CLAWS: if separate message view, don't open a new window
3720          * but rather use the current separated message view */
3721         summary_display_msg_full(summaryview, summaryview->selected,
3722                                  TRUE, FALSE);
3723 }
3724
3725 void summary_view_source(SummaryView * summaryview)
3726 {
3727         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3728         MsgInfo *msginfo;
3729         SourceWindow *srcwin;
3730
3731         if (!summaryview->selected) return;
3732
3733         srcwin = source_window_create();
3734         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3735         source_window_show_msg(srcwin, msginfo);
3736         source_window_show(srcwin);
3737 }
3738
3739 void summary_reedit(SummaryView *summaryview)
3740 {
3741         MsgInfo *msginfo;
3742
3743         if (!summaryview->selected) return;
3744         if (!summaryview->folder_item) return;
3745         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3746                 return;
3747
3748         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3749                                               summaryview->selected);
3750         if (!msginfo) return;
3751
3752         compose_reedit(msginfo, FALSE);
3753 }
3754
3755 gboolean summary_is_list(SummaryView *summaryview)
3756 {
3757         return (gtk_notebook_get_current_page(
3758                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3759 }
3760
3761 void summary_toggle_view(SummaryView *summaryview)
3762 {
3763         if (prefs_common.layout_mode == SMALL_LAYOUT)
3764                 return;
3765         if (summary_is_locked(summaryview))
3766                 return;
3767         if (!messageview_is_visible(summaryview->messageview) &&
3768             summaryview->selected && summary_is_list(summaryview))
3769                 summary_display_msg(summaryview,
3770                                     summaryview->selected);
3771         else
3772                 main_window_toggle_message_view(summaryview->mainwin);
3773 }
3774
3775 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3776                                                 GtkCMCTreeNode *node)
3777 {
3778         MsgInfo *msginfo;
3779
3780         if (node) {
3781                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3782                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3783                         return TRUE;
3784                 node = GTK_CMCTREE_ROW(node)->children;
3785         } else
3786                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3787
3788         while (node) {
3789                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3790                         return TRUE;
3791                 node = GTK_CMCTREE_ROW(node)->sibling;
3792         }
3793
3794         return FALSE;
3795 }
3796
3797 static gboolean summary_have_unread_children(SummaryView *summaryview,
3798                                              GtkCMCTreeNode *node)
3799 {
3800         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3801
3802         if (!node) return FALSE;
3803
3804         node = GTK_CMCTREE_ROW(node)->children;
3805
3806         while (node) {
3807                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3808                         return TRUE;
3809                 node = GTK_CMCTREE_ROW(node)->sibling;
3810         }
3811         return FALSE;
3812 }
3813
3814 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3815 {
3816         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3817         GtkStyle *style = NULL;
3818         MsgInfo *msginfo;
3819         MsgFlags flags;
3820         gint *col_pos = summaryview->col_pos;
3821
3822         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3823         if (!msginfo) return;
3824
3825         flags = msginfo->flags;
3826
3827         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3828
3829         /* set new/unread column */
3830         if (MSG_IS_IGNORE_THREAD(flags)) {
3831                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3832                                           ignorethreadxpm);
3833         } else if (MSG_IS_WATCH_THREAD(flags)) {
3834                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3835                                           watchthreadxpm);
3836         } else if (MSG_IS_SPAM(flags)) {
3837                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3838                                           spamxpm);
3839         } else if (MSG_IS_NEW(flags)) {
3840                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3841                                           newxpm);
3842         } else if (MSG_IS_UNREAD(flags)) {
3843                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3844                                           unreadxpm);
3845         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3846                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3847                                           repliedandforwardedxpm);
3848         } else if (MSG_IS_REPLIED(flags)) {
3849                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3850                                           repliedxpm);
3851         } else if (MSG_IS_FORWARDED(flags)) {
3852                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3853                                           forwardedxpm);
3854         } else {
3855                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3856                                         "");
3857         }
3858
3859         if (prefs_common.bold_unread &&
3860             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3861              (!GTK_CMCTREE_ROW(row)->expanded &&
3862               GTK_CMCTREE_ROW(row)->children &&
3863               summary_have_unread_children(summaryview, row))))
3864                 style = bold_style;
3865
3866         /* set mark column */
3867         if (MSG_IS_DELETED(flags)) {
3868                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3869                                           deletedxpm);
3870                 if (style)
3871                         style = bold_deleted_style;
3872                 else {
3873                         style = small_deleted_style;
3874                 }
3875                         gtk_cmctree_node_set_foreground
3876                                 (ctree, row, &summaryview->color_dim);
3877         } else if (MSG_IS_MARKED(flags)) {
3878                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3879                                           markxpm);
3880         } else if (MSG_IS_MOVE(flags)) {
3881                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3882                                           movedxpm);
3883                 if (!msginfo->to_folder ||
3884                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3885                         if (style)
3886                                 style = bold_marked_style;
3887                         else {
3888                                 style = small_marked_style;
3889                         }
3890                         gtk_cmctree_node_set_foreground
3891                                 (ctree, row, &summaryview->color_marked);
3892                 } else {
3893                         if (style)
3894                                 style = bold_deleted_style;
3895                         else {
3896                                 style = small_deleted_style;
3897                         }
3898                                 gtk_cmctree_node_set_foreground
3899                                         (ctree, row, &summaryview->color_dim);
3900                 }
3901         } else if (MSG_IS_COPY(flags)) {
3902                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3903                                           copiedxpm);
3904                 if (style)
3905                         style = bold_marked_style;
3906                 else {
3907                         style = small_marked_style;
3908                 }
3909                         gtk_cmctree_node_set_foreground
3910                                 (ctree, row, &summaryview->color_marked);
3911         } else {
3912                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3913         }
3914
3915         if (MSG_IS_LOCKED(flags)) {
3916                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3917                                           lockedxpm);
3918         }
3919         else {
3920                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3921         }
3922
3923         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3924                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3925                                           clipgpgsignedxpm);
3926         } else if (MSG_IS_SIGNED(flags)) {
3927                 if (MSG_IS_ENCRYPTED(flags)) {
3928                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3929                                           keysignxpm);
3930                 } else {
3931                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3932                                                   gpgsignedxpm);
3933                 }
3934         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3935                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3936                                           clipkeyxpm);
3937         } else if (MSG_IS_ENCRYPTED(flags)) {
3938                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3939                                           keyxpm);
3940         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3941                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3942                                           clipxpm);
3943         } else {
3944                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3945         }
3946         if (!style)
3947                 style = small_style;
3948
3949         gtk_cmctree_node_set_row_style(ctree, row, style);
3950
3951         if (MSG_GET_COLORLABEL(flags))
3952                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3953 }
3954
3955 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3956 {
3957         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3958         MsgInfo *msginfo;
3959
3960         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3961         cm_return_if_fail(msginfo);
3962         if (MSG_IS_DELETED(msginfo->flags))
3963                 summaryview->deleted--;
3964         if (MSG_IS_MOVE(msginfo->flags))
3965                 summaryview->moved--;
3966         if (MSG_IS_COPY(msginfo->flags))
3967                 summaryview->copied--;
3968
3969         procmsg_msginfo_set_to_folder(msginfo, NULL);
3970         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3971                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3972         summary_set_row_marks(summaryview, row);
3973         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3974 }
3975
3976 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3977 {
3978         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3979         MsgInfo *msginfo;
3980
3981         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3982         cm_return_if_fail(msginfo);
3983         if (MSG_IS_DELETED(msginfo->flags))
3984                 summaryview->deleted--;
3985         if (MSG_IS_MOVE(msginfo->flags)) {
3986                 summaryview->moved--;
3987         }
3988         if (MSG_IS_COPY(msginfo->flags)) {
3989                 summaryview->copied--;
3990         }
3991         procmsg_msginfo_set_to_folder(msginfo, NULL);
3992         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3993                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3994
3995         summary_set_row_marks(summaryview, row);
3996         debug_print("Message %d is locked\n", msginfo->msgnum);
3997 }
3998
3999 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4000 {
4001         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4002         MsgInfo *msginfo;
4003
4004         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4005         cm_return_if_fail(msginfo);
4006         if (!MSG_IS_LOCKED(msginfo->flags))
4007                 return;
4008         procmsg_msginfo_set_to_folder(msginfo, NULL);
4009         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4010         summary_set_row_marks(summaryview, row);
4011         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4012 }
4013
4014 void summary_mark(SummaryView *summaryview)
4015 {
4016         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4017         GList *cur;
4018         gboolean froze = FALSE;
4019
4020         if (summary_is_locked(summaryview))
4021                 return;
4022         START_LONG_OPERATION(summaryview, FALSE);
4023         folder_item_set_batch(summaryview->folder_item, TRUE);
4024         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4025                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4026         folder_item_set_batch(summaryview->folder_item, FALSE);
4027         END_LONG_OPERATION(summaryview);
4028
4029         summary_status_show(summaryview);
4030 }
4031
4032 static void summary_mark_row_as_read(SummaryView *summaryview,
4033                                      GtkCMCTreeNode *row)
4034 {
4035         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4036         MsgInfo *msginfo;
4037
4038         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4039         cm_return_if_fail(msginfo);
4040
4041         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4042                 return;
4043
4044         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4045         summary_set_row_marks(summaryview, row);
4046         debug_print("Message %d is marked as read\n",
4047                 msginfo->msgnum);
4048 }
4049
4050 void summary_mark_as_read(SummaryView *summaryview)
4051 {
4052         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4053         GList *cur;
4054         gboolean froze = FALSE;
4055
4056         if (summary_is_locked(summaryview))
4057                 return;
4058         START_LONG_OPERATION(summaryview, FALSE);
4059         folder_item_set_batch(summaryview->folder_item, TRUE);
4060         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4061                 summary_mark_row_as_read(summaryview,
4062                                          GTK_CMCTREE_NODE(cur->data));
4063         folder_item_set_batch(summaryview->folder_item, FALSE);
4064         END_LONG_OPERATION(summaryview);
4065
4066         summary_status_show(summaryview);
4067 }
4068
4069 void summary_msgs_lock(SummaryView *summaryview)
4070 {
4071         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4072         GList *cur;
4073         gboolean froze = FALSE;
4074
4075         if (summary_is_locked(summaryview))
4076                 return;
4077         START_LONG_OPERATION(summaryview, FALSE);
4078         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4079                 summary_lock_row(summaryview,
4080                                          GTK_CMCTREE_NODE(cur->data));
4081         END_LONG_OPERATION(summaryview);
4082
4083         summary_status_show(summaryview);
4084 }
4085
4086 void summary_msgs_unlock(SummaryView *summaryview)
4087 {
4088         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4089         GList *cur;
4090         gboolean froze = FALSE;
4091
4092         if (summary_is_locked(summaryview))
4093                 return;
4094         START_LONG_OPERATION(summaryview, FALSE);
4095         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4096                 summary_unlock_row(summaryview,
4097                                    GTK_CMCTREE_NODE(cur->data));
4098         END_LONG_OPERATION(summaryview);
4099
4100         summary_status_show(summaryview);
4101 }
4102
4103 void summary_mark_all_read(SummaryView *summaryview)
4104 {
4105         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4106         GtkCMCTreeNode *node;
4107         AlertValue val;
4108         gboolean froze = FALSE;
4109
4110         if (prefs_common.ask_mark_all_read) {
4111                 val = alertpanel_full(_("Mark all as read"),
4112                         _("Do you really want to mark all mails in this "
4113                           "folder as read?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
4114                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4115
4116                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4117                         return;
4118                 else if (val & G_ALERTDISABLE)
4119                         prefs_common.ask_mark_all_read = FALSE;
4120         }
4121
4122         if (summary_is_locked(summaryview))
4123                 return;
4124         START_LONG_OPERATION(summaryview, TRUE);
4125         folder_item_set_batch(summaryview->folder_item, TRUE);
4126         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4127              node = gtkut_ctree_node_next(ctree, node))
4128                 summary_mark_row_as_read(summaryview, node);
4129         folder_item_set_batch(summaryview->folder_item, FALSE);
4130         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4131              node = gtkut_ctree_node_next(ctree, node)) {
4132                 if (!GTK_CMCTREE_ROW(node)->expanded)
4133                         summary_set_row_marks(summaryview, node);
4134         }
4135         END_LONG_OPERATION(summaryview);
4136
4137         summary_status_show(summaryview);
4138 }
4139
4140 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4141 {
4142         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4143         GList *cur;
4144         gboolean is_spam = action;
4145         GSList *msgs = NULL;
4146         gboolean immediate_exec = prefs_common.immediate_exec;
4147         gboolean moved = FALSE;
4148         gboolean froze = FALSE;
4149
4150
4151         if (summary_is_locked(summaryview))
4152                 return;
4153
4154         prefs_common.immediate_exec = FALSE;
4155         START_LONG_OPERATION(summaryview, FALSE);
4156         folder_item_set_batch(summaryview->folder_item, TRUE);
4157         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4158                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4159                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4160                 if (msginfo)
4161                         msgs = g_slist_prepend(msgs, msginfo);
4162         }
4163
4164         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4165                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4166                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4167                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4168                         if (!msginfo)
4169                                 continue;
4170                         if (is_spam) {
4171                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4172                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4173                                         summary_move_row_to(summaryview, row,
4174                                                         procmsg_spam_get_folder(msginfo));
4175                                         moved = TRUE;
4176                                 }
4177                         } else {
4178                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4179                         }
4180                         summaryview->display_msg = prefs_common.always_show_msg;
4181
4182                         summary_set_row_marks(summaryview, row);
4183                 }
4184         } else {
4185                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4186         }
4187
4188         prefs_common.immediate_exec = immediate_exec;
4189         folder_item_set_batch(summaryview->folder_item, FALSE);
4190         END_LONG_OPERATION(summaryview);
4191
4192         if (prefs_common.immediate_exec && moved) {
4193                 summary_execute(summaryview);
4194         }
4195
4196         if (!moved && msgs) {
4197                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4198                 toolbar_set_learn_button
4199                         (summaryview->mainwin->toolbar,
4200                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4201         }
4202         g_slist_free(msgs);
4203
4204         summary_status_show(summaryview);
4205 }
4206
4207
4208 static void summary_mark_row_as_unread(SummaryView *summaryview,
4209                                        GtkCMCTreeNode *row)
4210 {
4211         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4212         MsgInfo *msginfo;
4213
4214         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4215         cm_return_if_fail(msginfo);
4216         if (MSG_IS_DELETED(msginfo->flags)) {
4217                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4218                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4219                 summaryview->deleted--;
4220         }
4221
4222         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4223         debug_print("Message %d is marked as unread\n",
4224                 msginfo->msgnum);
4225
4226         summary_set_row_marks(summaryview, row);
4227 }
4228
4229 void summary_mark_as_unread(SummaryView *summaryview)
4230 {
4231         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4232         GList *cur;
4233         gboolean froze = FALSE;
4234
4235         if (summary_is_locked(summaryview))
4236                 return;
4237         START_LONG_OPERATION(summaryview, FALSE);
4238         folder_item_set_batch(summaryview->folder_item, TRUE);
4239         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4240                 cur = cur->next)
4241                 summary_mark_row_as_unread(summaryview,
4242                                            GTK_CMCTREE_NODE(cur->data));
4243         folder_item_set_batch(summaryview->folder_item, FALSE);
4244         END_LONG_OPERATION(summaryview);
4245
4246         summary_status_show(summaryview);
4247 }
4248
4249 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4250 {
4251         GList * cur;
4252         gboolean found;
4253
4254         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4255
4256         case F_NEWS:
4257
4258                 /*
4259                   security : checks if one the accounts correspond to
4260                   the author of the post
4261                 */
4262
4263                 found = FALSE;
4264                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4265                         PrefsAccount * account;
4266                         gchar * from_name;
4267
4268                         account = cur->data;
4269                         if (account->name && *account->name)
4270                                 from_name =
4271                                         g_strdup_printf("%s <%s>",
4272                                                         account->name,
4273                                                         account->address);
4274                         else
4275                                 from_name =
4276                                         g_strdup_printf("%s",
4277                                                         account->address);
4278
4279                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4280                                 g_free(from_name);
4281                                 found = TRUE;
4282                                 break;
4283                         }
4284                         g_free(from_name);
4285                 }
4286
4287                 if (!found) {
4288                         alertpanel_error(_("You're not the author of the article.\n"));
4289                 }
4290
4291                 return found;
4292
4293         default:
4294                 return TRUE;
4295         }
4296 }
4297
4298 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4299 {
4300         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4301         MsgInfo *msginfo;
4302
4303         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4304         cm_return_if_fail(msginfo);
4305
4306         if (MSG_IS_LOCKED(msginfo->flags)) return;
4307
4308         if (MSG_IS_DELETED(msginfo->flags)) return;
4309
4310         if (MSG_IS_MOVE(msginfo->flags))
4311                 summaryview->moved--;
4312         if (MSG_IS_COPY(msginfo->flags))
4313                 summaryview->copied--;
4314
4315         procmsg_msginfo_set_to_folder(msginfo, NULL);
4316         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4317                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4318         summaryview->deleted++;
4319
4320         if (!prefs_common.immediate_exec &&
4321             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4322                 summary_set_row_marks(summaryview, row);
4323         }
4324         debug_print("Message %s/%d is set to delete\n",
4325                     msginfo->folder->path, msginfo->msgnum);
4326 }
4327
4328 void summary_cancel(SummaryView *summaryview)
4329 {
4330         MsgInfo * msginfo;
4331
4332         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4333                                               summaryview->selected);
4334         if (!msginfo) return;
4335
4336         if (!check_permission(summaryview, msginfo))
4337                 return;
4338
4339         news_cancel_article(summaryview->folder_item->folder, msginfo);
4340
4341         if (summary_is_locked(summaryview)) return;
4342
4343         summary_lock(summaryview);
4344
4345         summary_freeze(summaryview);
4346
4347         summary_update_status(summaryview);
4348         summary_status_show(summaryview);
4349
4350         summary_thaw(summaryview);
4351
4352         summary_unlock(summaryview);
4353 }
4354
4355 void summary_delete(SummaryView *summaryview)
4356 {
4357         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4358         FolderItem *item = summaryview->folder_item;
4359         GList *cur;
4360         GtkCMCTreeNode *sel_last = NULL;
4361         GtkCMCTreeNode *node;
4362         AlertValue aval;
4363         MsgInfo *msginfo;
4364         gboolean froze = FALSE;
4365
4366         if (!item) return;
4367
4368         if (summary_is_locked(summaryview)) return;
4369
4370         if (!summaryview->folder_item) return;
4371
4372         START_LONG_OPERATION(summaryview, FALSE);
4373
4374         if (!prefs_common.live_dangerously) {
4375                 gchar *buf = NULL;
4376                 int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4377                 buf = g_strdup_printf(ngettext(
4378                         "Do you really want to delete the selected message?",
4379                         "Do you really want to delete the %d selected messages?", num),
4380                         num);
4381                 aval = alertpanel(ngettext("Delete message", "Delete messages", num),
4382                                   buf,
4383                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4384                 g_free(buf);
4385                 if (aval != G_ALERTALTERNATE) {
4386                         END_LONG_OPERATION(summaryview);
4387                         return;
4388                 }
4389         }
4390
4391         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4392              cur = cur->next) {
4393                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4394                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4395                 if (msginfo && msginfo->total_size != 0 &&
4396                     msginfo->size != (goffset)msginfo->total_size)
4397                         partial_mark_for_delete(msginfo);
4398         }
4399
4400         main_window_cursor_wait(summaryview->mainwin);
4401
4402         /* next code sets current row focus right. We need to find a row
4403          * that is not deleted. */
4404         folder_item_set_batch(summaryview->folder_item, TRUE);
4405         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4406                 sel_last = GTK_CMCTREE_NODE(cur->data);
4407                 summary_delete_row(summaryview, sel_last);
4408         }
4409         folder_item_set_batch(summaryview->folder_item, FALSE);
4410         END_LONG_OPERATION(summaryview);
4411
4412         if (summaryview->sort_type == SORT_ASCENDING) {
4413                 node = summary_find_next_msg(summaryview, sel_last, TRUE);
4414                 if (!node || prefs_common.next_on_delete == FALSE)
4415                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4416         } else {
4417                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4418                 if (!node || prefs_common.next_on_delete == FALSE)
4419                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4420         }
4421         summary_select_node(summaryview, node, -1);
4422
4423         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4424                 summary_execute(summaryview);
4425                 /* after deleting, the anchor may be at an invalid row
4426                  * so reset it to the node we found earlier */
4427                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4428         } else
4429                 summary_status_show(summaryview);
4430
4431
4432         main_window_cursor_normal(summaryview->mainwin);
4433 }
4434
4435 void summary_delete_trash(SummaryView *summaryview)
4436 {
4437         FolderItem *to_folder = NULL;
4438         PrefsAccount *ac;
4439         if (!summaryview->folder_item ||
4440             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4441
4442         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4443                 to_folder = account_get_special_folder(ac, F_TRASH);
4444
4445         if (to_folder == NULL)
4446                 to_folder = summaryview->folder_item->folder->trash;
4447
4448         if (to_folder == NULL || to_folder == summaryview->folder_item
4449             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4450                 summary_delete(summaryview);
4451         else
4452                 summary_move_selected_to(summaryview, to_folder);
4453 }
4454
4455
4456 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4457 {
4458         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4459         MsgInfo *msginfo;
4460
4461         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4462         cm_return_if_fail(msginfo);
4463         if (MSG_IS_DELETED(msginfo->flags))
4464                 summaryview->deleted--;
4465         if (MSG_IS_MOVE(msginfo->flags))
4466                 summaryview->moved--;
4467         if (MSG_IS_COPY(msginfo->flags))
4468                 summaryview->copied--;
4469
4470         procmsg_msginfo_set_to_folder(msginfo, NULL);
4471         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4472                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4473         summary_set_row_marks(summaryview, row);
4474
4475         debug_print("Message %s/%d is unmarked\n",
4476                     msginfo->folder->path, msginfo->msgnum);
4477 }
4478
4479 void summary_unmark(SummaryView *summaryview)
4480 {
4481         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4482         GList *cur;
4483         gboolean froze = FALSE;
4484
4485         if (summary_is_locked(summaryview))
4486                 return;
4487         START_LONG_OPERATION(summaryview, FALSE);
4488         folder_item_set_batch(summaryview->folder_item, TRUE);
4489         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4490                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4491         folder_item_set_batch(summaryview->folder_item, FALSE);
4492         END_LONG_OPERATION(summaryview);
4493
4494         summary_status_show(summaryview);
4495 }
4496
4497 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4498                                 FolderItem *to_folder)
4499 {
4500         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4501         MsgInfo *msginfo;
4502
4503         cm_return_if_fail(to_folder != NULL);
4504
4505         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4506         cm_return_if_fail(msginfo);
4507         if (MSG_IS_LOCKED(msginfo->flags))
4508                 return;
4509
4510         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4511         if (MSG_IS_DELETED(msginfo->flags))
4512                 summaryview->deleted--;
4513         if (MSG_IS_COPY(msginfo->flags)) {
4514                 summaryview->copied--;
4515         }
4516         if (!MSG_IS_MOVE(msginfo->flags)) {
4517                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4518                         MSG_COPY | MSG_MOVE_DONE);
4519                 summaryview->moved++;
4520         } else {
4521                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4522         }
4523
4524         if (!prefs_common.immediate_exec) {
4525                 summary_set_row_marks(summaryview, row);
4526         }
4527
4528         debug_print("Message %d is set to move to %s\n",
4529                     msginfo->msgnum, to_folder->path);
4530 }
4531
4532 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4533 {
4534         GList *cur;
4535         GtkCMCTreeNode *sel_last = NULL;
4536         gboolean froze = FALSE;
4537
4538         if (!to_folder) return;
4539         if (!summaryview->folder_item ||
4540             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4541
4542         if (summary_is_locked(summaryview)) return;
4543
4544         if (summaryview->folder_item == to_folder) {
4545                 alertpanel_error(_("Destination is same as current folder."));
4546                 return;
4547         }
4548
4549         if (to_folder->no_select) {
4550                 alertpanel_error(_("The destination folder can only be used to "
4551                                    "store subfolders."));
4552                 return;
4553         }
4554
4555         START_LONG_OPERATION(summaryview, FALSE);
4556
4557         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4558              cur != NULL && cur->data != NULL; cur = cur->next) {
4559                 sel_last = GTK_CMCTREE_NODE(cur->data);
4560                 summary_move_row_to
4561                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4562         }
4563         END_LONG_OPERATION(summaryview);
4564
4565         if (prefs_common.immediate_exec) {
4566                 summary_execute(summaryview);
4567         } else {
4568                 GtkCMCTreeNode *node = NULL;
4569                 if (summaryview->sort_type == SORT_ASCENDING) {
4570                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4571                         if (!node || prefs_common.next_on_delete == FALSE)
4572                                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4573                 } else {
4574                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4575                         if (!node || prefs_common.next_on_delete == FALSE)
4576                                 node = summary_find_next_msg(summaryview, sel_last,TRUE);
4577                 }
4578                 summary_select_node(summaryview, node, -1);
4579                 summary_status_show(summaryview);
4580         }
4581
4582         if (!summaryview->selected) { /* this was the last message */
4583                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4584                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4585                 if (node)
4586                         summary_select_node(summaryview, node, -1);
4587         }
4588
4589 }
4590
4591 void summary_move_to(SummaryView *summaryview)
4592 {
4593         FolderItem *to_folder;
4594
4595         if (!summaryview->folder_item ||
4596             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4597
4598         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE);
4599         summary_move_selected_to(summaryview, to_folder);
4600 }
4601
4602 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4603                                 FolderItem *to_folder)
4604 {
4605         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4606         MsgInfo *msginfo;
4607
4608         cm_return_if_fail(to_folder != NULL);
4609
4610         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4611         cm_return_if_fail(msginfo);
4612         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4613         if (MSG_IS_DELETED(msginfo->flags))
4614                 summaryview->deleted--;
4615         if (MSG_IS_MOVE(msginfo->flags)) {
4616                 summaryview->moved--;
4617         }
4618
4619         if (!MSG_IS_COPY(msginfo->flags)) {
4620                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4621                         MSG_MOVE | MSG_MOVE_DONE);
4622                 summaryview->copied++;
4623         } else {
4624                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4625         }
4626         if (!prefs_common.immediate_exec) {
4627                 summary_set_row_marks(summaryview, row);
4628         }
4629
4630         debug_print("Message %d is set to copy to %s\n",
4631                     msginfo->msgnum, to_folder->path);
4632 }
4633
4634 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4635 {
4636         GList *cur;
4637         gboolean froze = FALSE;
4638
4639         if (!to_folder) return;
4640         if (!summaryview->folder_item) return;
4641
4642         if (summary_is_locked(summaryview)) return;
4643
4644         if (summaryview->folder_item == to_folder) {
4645                 alertpanel_error
4646                         (_("Destination to copy is same as current folder."));
4647                 return;
4648         }
4649
4650         if (to_folder->no_select) {
4651                 alertpanel_error(_("The destination folder can only be used to "
4652                                    "store subfolders."));
4653                 return;
4654         }
4655
4656         START_LONG_OPERATION(summaryview, FALSE);
4657
4658         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4659              cur != NULL && cur->data != NULL; cur = cur->next)
4660                 summary_copy_row_to
4661                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4662
4663         END_LONG_OPERATION(summaryview);
4664
4665         if (prefs_common.immediate_exec)
4666                 summary_execute(summaryview);
4667         else {
4668                 summary_status_show(summaryview);
4669         }
4670 }
4671
4672 void summary_copy_to(SummaryView *summaryview)
4673 {
4674         FolderItem *to_folder;
4675
4676         if (!summaryview->folder_item) return;
4677
4678         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE);
4679         summary_copy_selected_to(summaryview, to_folder);
4680 }
4681
4682 void summary_add_address(SummaryView *summaryview)
4683 {
4684         MsgInfo *msginfo, *full_msginfo;
4685         gchar *from;
4686         GdkPixbuf *picture = NULL;
4687         AvatarRender *avatarr;
4688
4689         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4690                                               summaryview->selected);
4691         if (!msginfo || !msginfo->from)
4692                 return;
4693
4694         Xstrdup_a(from, msginfo->from, return);
4695         eliminate_address_comment(from);
4696         extract_address(from);
4697
4698         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4699
4700         avatarr = avatars_avatarrender_new(full_msginfo);
4701         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4702
4703         procmsg_msginfo_free(&full_msginfo);
4704
4705         if (avatarr->image)
4706                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4707
4708 #ifndef USE_ALT_ADDRBOOK
4709         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4710 #else
4711         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4712                 debug_print( "addressbook_add_contact - added\n" );
4713         }
4714 #endif
4715         avatars_avatarrender_free(avatarr);
4716 }
4717
4718 void summary_select_all(SummaryView *summaryview)
4719 {
4720         if (!summaryview->folder_item) return;
4721
4722         summary_lock(summaryview);
4723         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4724         summary_unlock(summaryview);
4725         summary_status_show(summaryview);
4726 }
4727
4728 void summary_unselect_all(SummaryView *summaryview)
4729 {
4730         summary_lock(summaryview);
4731         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4732         summary_unlock(summaryview);
4733         summary_status_show(summaryview);
4734 }
4735
4736 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4737                            gboolean trash_thread)
4738 {
4739         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4740         GtkCMCTreeNode *node = NULL;
4741         gboolean froze = FALSE;
4742         GList *cur = NULL;
4743         GList *copy = NULL;
4744         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4745                 return;
4746
4747
4748         START_LONG_OPERATION(summaryview, FALSE);
4749         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4750         for (cur = copy; cur != NULL && cur->data != NULL;
4751              cur = cur->next) {
4752                 node = GTK_CMCTREE_NODE(cur->data);
4753                 if (!node)
4754                         continue;
4755                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4756                         node = GTK_CMCTREE_ROW(node)->parent;
4757
4758                 gtk_cmctree_select_recursive(ctree, node);
4759         }
4760         g_list_free(copy);
4761         END_LONG_OPERATION(summaryview);
4762
4763         if (trash_thread) {
4764                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4765                         summary_delete(summaryview);
4766                 else
4767                         summary_delete_trash(summaryview);
4768         } else if (delete_thread)
4769                 summary_delete(summaryview);
4770
4771         summary_status_show(summaryview);
4772 }
4773
4774 void summary_save_as(SummaryView *summaryview)
4775 {
4776         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4777         MsgInfo *msginfo;
4778         gchar *filename = NULL;
4779         gchar *src, *dest;
4780         gchar *tmp;
4781
4782         AlertValue aval = 0;
4783
4784         if (!summaryview->selected) return;
4785         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4786         if (!msginfo) return;
4787
4788         if (msginfo->subject) {
4789                 Xstrdup_a(filename, msginfo->subject, return);
4790                 subst_for_filename(filename);
4791         }
4792
4793         manage_window_focus_in(summaryview->window, NULL, NULL);
4794
4795         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4796                 gchar *oldstr = filename;
4797                 filename = conv_codeset_strdup(filename,
4798                                                conv_get_locale_charset_str(),
4799                                                CS_UTF_8);
4800                 if (!filename) {
4801                         g_warning("summary_save_as(): failed to convert character set.");
4802                         filename = g_strdup(oldstr);
4803                 }
4804                 dest = filesel_select_file_save(_("Save as"), filename);
4805                 g_free(filename);
4806         } else
4807                 dest = filesel_select_file_save(_("Save as"), filename);
4808         filename = NULL;
4809         if (!dest) return;
4810         if (is_file_exist(dest)) {
4811                 aval = alertpanel(_("Append or Overwrite"),
4812                                   _("Append or overwrite existing file?"),
4813                                   _("_Append"), _("_Overwrite"),
4814                                   GTK_STOCK_CANCEL);
4815                 if (aval != 0 && aval != 1)
4816                         return;
4817         }
4818
4819         src = procmsg_get_message_file(msginfo);
4820         tmp = g_path_get_basename(dest);
4821
4822         if ( aval==0 ) { /* append */
4823                 if (append_file(src, dest, TRUE) < 0)
4824                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4825         } else { /* overwrite */
4826                 if (copy_file(src, dest, TRUE) < 0)
4827                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4828         }
4829         g_free(src);
4830
4831         /*
4832          * If two or more msgs are selected,
4833          * append them to the output file.
4834          */
4835         if (GTK_CMCLIST(ctree)->selection->next) {
4836                 GList *item;
4837                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4838                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4839                         if (!msginfo) break;
4840                         src = procmsg_get_message_file(msginfo);
4841                         if (append_file(src, dest, TRUE) < 0)
4842                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4843                 }
4844                 g_free(src);
4845         }
4846         g_free(dest);
4847         g_free(tmp);
4848 }
4849
4850 void summary_print(SummaryView *summaryview)
4851 {
4852         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4853         GList *cur;
4854         gchar *msg = g_strdup_printf(_("You are about to print %d "
4855                                        "messages, one by one. Do you "
4856                                        "want to continue?"),
4857                                        g_list_length(clist->selection));
4858         if (g_list_length(clist->selection) > 9
4859         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4860             != G_ALERTALTERNATE) {
4861                 g_free(msg);
4862                 return;
4863         }
4864         g_free(msg);
4865
4866         if (clist->selection == NULL) return;
4867         for (cur = clist->selection;
4868              cur != NULL && cur->data != NULL;
4869              cur = cur->next) {
4870                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4871                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4872                                         GTK_CMCTREE(summaryview->ctree),
4873                                         node);
4874                 gint sel_start = -1, sel_end = -1, partnum = 0;
4875
4876                 if (node == summaryview->displayed) {
4877                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4878                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4879                                 &sel_start, &sel_end);
4880                 }
4881                 messageview_print(msginfo, summaryview->messageview->all_headers,
4882                         sel_start, sel_end, partnum);
4883         }
4884 }
4885
4886 gboolean summary_execute(SummaryView *summaryview)
4887 {
4888         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4889         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4890         GtkCMCTreeNode *node, *next;
4891         GtkCMCTreeNode *new_selected = NULL;
4892         gint move_val = -1;
4893
4894         if (!summaryview->folder_item) return FALSE;
4895
4896         if (summary_is_locked(summaryview)) return FALSE;
4897         summary_lock(summaryview);
4898
4899         summary_freeze(summaryview);
4900
4901         main_window_cursor_wait(summaryview->mainwin);
4902
4903         if (summaryview->threaded)
4904                 summary_unthread_for_exec(summaryview);
4905
4906         folder_item_update_freeze();
4907         move_val = summary_execute_move(summaryview);
4908         summary_execute_copy(summaryview);
4909         summary_execute_delete(summaryview);
4910
4911         node = GTK_CMCTREE_NODE(clist->row_list);
4912         for (; node != NULL; node = next) {
4913                 next = gtkut_ctree_node_next(ctree, node);
4914                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4915
4916                 if (node == summaryview->displayed) {
4917                         messageview_clear(summaryview->messageview);
4918                         summary_cancel_mark_read_timeout(summaryview);
4919                         summaryview->displayed = NULL;
4920                 }
4921                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4922                         next = NULL;
4923                         if (GTK_CMCTREE_ROW(node)->sibling) {
4924                                 next = GTK_CMCTREE_ROW(node)->sibling;
4925                         } else {
4926                                 GtkCMCTreeNode *parent = NULL;
4927                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4928                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4929                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4930                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4931                                         }
4932                                 }
4933                         }
4934                 }
4935
4936                 if (!new_selected &&
4937                     gtkut_ctree_node_is_selected(ctree, node)) {
4938                         summary_unselect_all(summaryview);
4939                         if (summaryview->sort_type == SORT_ASCENDING) {
4940                                 new_selected = summary_find_next_msg(summaryview, node,TRUE);
4941                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
4942                                         new_selected = summary_find_prev_msg(summaryview, node,TRUE);
4943                         } else {
4944                                 new_selected = summary_find_prev_msg(summaryview, node,TRUE);
4945                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
4946                                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
4947                         }
4948                 }
4949
4950                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4951         }
4952
4953         folder_item_update_thaw();
4954
4955         if (new_selected) {
4956                 summary_unlock(summaryview);
4957                 summary_select_node(summaryview, new_selected, -1);
4958                 summary_lock(summaryview);
4959         }
4960
4961         if (summaryview->threaded) {
4962                 summary_thread_build(summaryview);
4963                 summary_thread_init(summaryview);
4964         }
4965
4966         summary_thaw(summaryview);
4967
4968         summaryview->selected = clist->selection ?
4969                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4970
4971         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4972                 menu_set_insensitive_all
4973                         (GTK_MENU_SHELL(summaryview->popupmenu));
4974                 folderview_grab_focus(summaryview->folderview);
4975         } else {
4976                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4977                 gtk_widget_grab_focus(summaryview->ctree);
4978         }
4979         summary_update_status(summaryview);
4980         summary_status_show(summaryview);
4981
4982         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4983
4984         summary_unlock(summaryview);
4985
4986         main_window_cursor_normal(summaryview->mainwin);
4987
4988         if (move_val < 0)
4989                 summary_show(summaryview, summaryview->folder_item);
4990         return TRUE;
4991 }
4992
4993 gboolean summary_expunge(SummaryView *summaryview)
4994 {
4995         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4996         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4997         GtkCMCTreeNode *node, *next;
4998         GtkCMCTreeNode *new_selected = NULL;
4999
5000         if (!summaryview->folder_item) return FALSE;
5001
5002         if (summary_is_locked(summaryview)) return FALSE;
5003
5004         summary_lock(summaryview);
5005
5006         summary_freeze(summaryview);
5007
5008         main_window_cursor_wait(summaryview->mainwin);
5009
5010         if (summaryview->threaded)
5011                 summary_unthread_for_exec(summaryview);
5012
5013         folder_item_update_freeze();
5014         summary_execute_expunge(summaryview);
5015
5016         node = GTK_CMCTREE_NODE(clist->row_list);
5017         for (; node != NULL; node = next) {
5018                 next = gtkut_ctree_node_next(ctree, node);
5019                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5020
5021                 if (node == summaryview->displayed) {
5022                         messageview_clear(summaryview->messageview);
5023                         summary_cancel_mark_read_timeout(summaryview);
5024                         summaryview->displayed = NULL;
5025                 }
5026                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5027                         next = NULL;
5028                         if (GTK_CMCTREE_ROW(node)->sibling) {
5029                                 next = GTK_CMCTREE_ROW(node)->sibling;
5030                         } else {
5031                                 GtkCMCTreeNode *parent = NULL;
5032                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5033                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5034                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5035                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5036                                         }
5037                                 }
5038                         }
5039                 }
5040
5041                 if (!new_selected &&
5042                     gtkut_ctree_node_is_selected(ctree, node)) {
5043                         summary_unselect_all(summaryview);
5044                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5045                         if (!new_selected)
5046                                 new_selected = summary_find_prev_msg
5047                                         (summaryview, node,TRUE);
5048                 }
5049
5050                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5051         }
5052
5053         folder_item_update_thaw();
5054
5055         if (new_selected) {
5056                 summary_unlock(summaryview);
5057                 summary_select_node(summaryview, new_selected, -1);
5058                 summary_lock(summaryview);
5059         }
5060
5061         if (summaryview->threaded) {
5062                 summary_thread_build(summaryview);
5063                 summary_thread_init(summaryview);
5064         }
5065
5066         summary_thaw(summaryview);
5067
5068         summaryview->selected = clist->selection ?
5069                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5070
5071         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5072                 menu_set_insensitive_all
5073                         (GTK_MENU_SHELL(summaryview->popupmenu));
5074                 folderview_grab_focus(summaryview->folderview);
5075         } else {
5076                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5077                 gtk_widget_grab_focus(summaryview->ctree);
5078         }
5079
5080         summary_update_status(summaryview);
5081         summary_status_show(summaryview);
5082
5083         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5084
5085         summary_unlock(summaryview);
5086
5087         main_window_cursor_normal(summaryview->mainwin);
5088
5089         return TRUE;
5090 }
5091
5092 static gint summary_execute_move(SummaryView *summaryview)
5093 {
5094         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5095         GSList *cur;
5096         gint val = -1;
5097         /* search moving messages and execute */
5098
5099         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5100                         summaryview);
5101
5102         if (summaryview->mlist) {
5103                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5104                         summaryview->msginfo_update_callback_id);
5105                 val = procmsg_move_messages(summaryview->mlist);
5106                 summaryview->msginfo_update_callback_id =
5107                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5108                         summary_update_msg, (gpointer) summaryview);
5109
5110                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5111                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5112                 }
5113
5114                 g_slist_free(summaryview->mlist);
5115                 summaryview->mlist = NULL;
5116                 return val;
5117         }
5118         return 0;
5119 }
5120
5121 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5122                                       gpointer data)
5123 {
5124         SummaryView *summaryview = data;
5125         MsgInfo *msginfo;
5126
5127         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5128
5129         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5130                 summaryview->mlist =
5131                         g_slist_prepend(summaryview->mlist, msginfo);
5132                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5133
5134                 if (msginfo->msgid && *msginfo->msgid &&
5135                     node == g_hash_table_lookup(summaryview->msgid_table,
5136                                                 msginfo->msgid))
5137                         g_hash_table_remove(summaryview->msgid_table,
5138                                             msginfo->msgid);
5139                 if (prefs_common.thread_by_subject &&
5140                     msginfo->subject && *msginfo->subject &&
5141                     node == subject_table_lookup(summaryview->subject_table,
5142                                                  msginfo->subject)) {
5143                         subject_table_remove(summaryview->subject_table,
5144                                              msginfo->subject);
5145                 }
5146         }
5147 }
5148
5149 static void summary_execute_copy(SummaryView *summaryview)
5150 {
5151         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5152
5153         /* search copying messages and execute */
5154         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5155                 summaryview->msginfo_update_callback_id);
5156         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5157                                 summaryview);
5158
5159         if (summaryview->mlist) {
5160                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5161                 procmsg_copy_messages(summaryview->mlist);
5162
5163                 g_slist_free(summaryview->mlist);
5164                 summaryview->mlist = NULL;
5165         }
5166         summaryview->msginfo_update_callback_id =
5167                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5168                         summary_update_msg, (gpointer) summaryview);
5169 }
5170
5171 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5172                                       gpointer data)
5173 {
5174         SummaryView *summaryview = data;
5175         MsgInfo *msginfo;
5176
5177         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5178
5179         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5180                 summaryview->mlist =
5181                         g_slist_prepend(summaryview->mlist, msginfo);
5182
5183                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5184                 summary_set_row_marks(summaryview, node);
5185         }
5186 }
5187
5188 static void summary_execute_delete(SummaryView *summaryview)
5189 {
5190         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5191         GSList *cur;
5192
5193         /* search deleting messages and execute */
5194         gtk_cmctree_pre_recursive
5195                 (ctree, NULL, summary_execute_delete_func, summaryview);
5196
5197         if (!summaryview->mlist) return;
5198
5199         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5200                 summaryview->msginfo_update_callback_id);
5201
5202         folder_item_remove_msgs(summaryview->folder_item,
5203                                 summaryview->mlist);
5204
5205         summaryview->msginfo_update_callback_id =
5206                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5207                         summary_update_msg, (gpointer) summaryview);
5208
5209         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5210                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5211         }
5212
5213         g_slist_free(summaryview->mlist);
5214         summaryview->mlist = NULL;
5215 }
5216
5217 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5218                                         gpointer data)
5219 {
5220         SummaryView *summaryview = data;
5221         MsgInfo *msginfo;
5222
5223         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5224
5225         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5226                 summaryview->mlist =
5227                         g_slist_prepend(summaryview->mlist, msginfo);
5228                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5229
5230                 if (msginfo->msgid && *msginfo->msgid &&
5231                     node == g_hash_table_lookup(summaryview->msgid_table,
5232                                                 msginfo->msgid)) {
5233                         g_hash_table_remove(summaryview->msgid_table,
5234                                             msginfo->msgid);
5235                 }
5236                 if (prefs_common.thread_by_subject &&
5237                     msginfo->subject && *msginfo->subject &&
5238                     node == subject_table_lookup(summaryview->subject_table,
5239                                                  msginfo->subject)) {
5240                         subject_table_remove(summaryview->subject_table,
5241                                              msginfo->subject);
5242                 }
5243         }
5244 }
5245
5246 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5247                                         gpointer data)
5248 {
5249         SummaryView *summaryview = data;
5250         MsgInfo *msginfo;
5251
5252         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5253
5254         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5255                 summaryview->mlist =
5256                         g_slist_prepend(summaryview->mlist, msginfo);
5257                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5258
5259                 if (msginfo->msgid && *msginfo->msgid &&
5260                     node == g_hash_table_lookup(summaryview->msgid_table,
5261                                                 msginfo->msgid)) {
5262                         g_hash_table_remove(summaryview->msgid_table,
5263                                             msginfo->msgid);
5264                 }
5265                 if (prefs_common.thread_by_subject &&
5266                     msginfo->subject && *msginfo->subject &&
5267                     node == subject_table_lookup(summaryview->subject_table,
5268                                                  msginfo->subject)) {
5269                         subject_table_remove(summaryview->subject_table,
5270                                              msginfo->subject);
5271                 }
5272         }
5273 }
5274
5275 static void summary_execute_expunge(SummaryView *summaryview)
5276 {
5277         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5278         GSList *cur;
5279
5280         gtk_cmctree_pre_recursive
5281                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5282
5283         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5284                 summaryview->msginfo_update_callback_id);
5285
5286         folder_item_expunge(summaryview->folder_item);
5287
5288         summaryview->msginfo_update_callback_id =
5289                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5290                         summary_update_msg, (gpointer) summaryview);
5291         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5292                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5293
5294         g_slist_free(summaryview->mlist);
5295         summaryview->mlist = NULL;
5296 }
5297
5298 /* thread functions */
5299
5300 static void summary_thread_build(SummaryView *summaryview)
5301 {
5302         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5303         GtkCMCTreeNode *node;
5304         GtkCMCTreeNode *next;
5305         GtkCMCTreeNode *parent;
5306         MsgInfo *msginfo;
5307         GSList *reflist;
5308
5309         summary_lock(summaryview);
5310
5311         debug_print("Building threads...\n");
5312         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5313         main_window_cursor_wait(summaryview->mainwin);
5314
5315         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5316                                        G_CALLBACK(summary_tree_expanded), summaryview);
5317         summary_freeze(summaryview);
5318
5319         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5320         while (node) {
5321                 next = GTK_CMCTREE_ROW(node)->sibling;
5322
5323                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5324
5325                 parent = NULL;
5326
5327                 if (msginfo && msginfo->inreplyto) {
5328                         parent = g_hash_table_lookup(summaryview->msgid_table,
5329                                                      msginfo->inreplyto);
5330
5331                         if (!parent && msginfo->references) {
5332                                 for (reflist = msginfo->references;
5333                                      reflist != NULL; reflist = reflist->next)
5334                                         if ((parent = g_hash_table_lookup
5335                                                 (summaryview->msgid_table,
5336                                                  reflist->data)))
5337                                                 break;
5338                         }
5339                 }
5340
5341                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5342                         parent = subject_table_lookup
5343                                 (summaryview->subject_table,
5344                                  msginfo->subject);
5345                 }
5346
5347                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5348                         gtk_cmctree_move(ctree, node, parent, NULL);
5349                 }
5350
5351                 node = next;
5352         }
5353
5354         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5355
5356         summary_thaw(summaryview);
5357         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5358                                          G_CALLBACK(summary_tree_expanded), summaryview);
5359
5360         debug_print("Building threads done.\n");
5361         STATUSBAR_POP(summaryview->mainwin);
5362         main_window_cursor_normal(summaryview->mainwin);
5363
5364         summaryview->threaded = TRUE;
5365
5366         summary_unlock(summaryview);
5367 }
5368
5369 static void summary_thread_init(SummaryView *summaryview)
5370 {
5371         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5372         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5373         GtkCMCTreeNode *next;
5374         START_TIMING("");
5375         if (!summaryview->thread_collapsed) {
5376                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5377                                        G_CALLBACK(summary_tree_expanded), summaryview);
5378                 while (node) {
5379                         next = GTK_CMCTREE_ROW(node)->sibling;
5380                         if (GTK_CMCTREE_ROW(node)->children)
5381                                 gtk_cmctree_expand_recursive(ctree, node);
5382                         node = next;
5383                 }
5384                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5385                                        G_CALLBACK(summary_tree_expanded), summaryview);
5386         }
5387         END_TIMING();
5388 }
5389
5390 static void summary_unthread_for_exec(SummaryView *summaryview)
5391 {
5392         GtkCMCTreeNode *node;
5393         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5394         gboolean froze = FALSE;
5395
5396         debug_print("Unthreading for execution...\n");
5397
5398         START_LONG_OPERATION(summaryview, TRUE);
5399         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5400              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5401                 summary_unthread_for_exec_func(ctree, node, summaryview);
5402         }
5403
5404         END_LONG_OPERATION(summaryview);
5405
5406         debug_print("Unthreading for execution done.\n");
5407 }
5408
5409 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5410                                            gpointer data)
5411 {
5412         MsgInfo *msginfo;
5413         GtkCMCTreeNode *top_parent;
5414         GtkCMCTreeNode *child;
5415         GtkCMCTreeNode *sibling;
5416         SummaryView * summaryview = (SummaryView *)data;
5417         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5418
5419         if (!msginfo ||
5420             (!MSG_IS_MOVE(msginfo->flags) &&
5421              !MSG_IS_DELETED(msginfo->flags)))
5422                 return;
5423         child = GTK_CMCTREE_ROW(node)->children;
5424         if (!child) return;
5425
5426         if (node == summaryview->selected)
5427                 summaryview->selected = NULL;
5428         if (node == summaryview->displayed)
5429                 summaryview->displayed = NULL;
5430
5431         summary_cancel_mark_read_timeout(summaryview);
5432
5433         for (top_parent = node;
5434              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5435              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5436                 ;
5437         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5438
5439         GTK_SCTREE(ctree)->sorting = TRUE;
5440         while (child != NULL) {
5441                 GtkCMCTreeNode *next_child;
5442                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5443
5444                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5445
5446                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5447                         gtk_cmctree_move(ctree, child,
5448                                 NULL,
5449                                 sibling);
5450                 } else {
5451                         if (child == summaryview->displayed) {
5452                                 messageview_clear(summaryview->messageview);
5453                                 summaryview->displayed = NULL;
5454                         }
5455                         if (child == summaryview->selected) {
5456                                 messageview_clear(summaryview->messageview);
5457                                 summaryview->selected = NULL;
5458                         }
5459                 }
5460                 child = next_child;
5461         }
5462         GTK_SCTREE(ctree)->sorting = FALSE;
5463 }
5464
5465 void summary_expand_threads(SummaryView *summaryview)
5466 {
5467         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5468         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5469         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5470
5471         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5472                                        G_CALLBACK(summary_tree_expanded), summaryview);
5473         summary_freeze(summaryview);
5474         GTK_SCTREE(ctree)->sorting = TRUE;
5475
5476         while (node) {
5477                 if (GTK_CMCTREE_ROW(node)->children) {
5478                         gtk_cmctree_expand(ctree, node);
5479                         summary_set_row_marks(summaryview, node);
5480                 }
5481                 node = GTK_CMCTREE_NODE_NEXT(node);
5482         }
5483
5484         GTK_SCTREE(ctree)->sorting = FALSE;
5485         if (focus_node) {
5486                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5487         }
5488         summary_thaw(summaryview);
5489
5490         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5491                                          G_CALLBACK(summary_tree_expanded), summaryview);
5492
5493         summaryview->thread_collapsed = FALSE;
5494
5495         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5496 }
5497
5498 void summary_collapse_threads(SummaryView *summaryview)
5499 {
5500         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5501         GtkCMCTreeNode *node = NULL;
5502         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5503
5504         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5505                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5506         summary_freeze(summaryview);
5507         GTK_SCTREE(ctree)->sorting = TRUE;
5508
5509         node = focus_node;
5510         while (node && GTK_CMCTREE_ROW(node)->parent) {
5511                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5512         }
5513         summary_select_node(summaryview, node, -1);
5514         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5515         while (node) {
5516                 if (GTK_CMCTREE_ROW(node)->children) {
5517                         gtk_cmctree_collapse(ctree, node);
5518                         summary_set_row_marks(summaryview, node);
5519                 }
5520                 node = GTK_CMCTREE_ROW(node)->sibling;
5521         }
5522
5523         GTK_SCTREE(ctree)->sorting = FALSE;
5524         if (focus_node) {
5525                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5526         }
5527         GTK_SCTREE(ctree)->anchor_row =
5528                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5529         summary_thaw(summaryview);
5530         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5531                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5532
5533         summaryview->thread_collapsed = TRUE;
5534
5535         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5536 }
5537
5538 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5539 {
5540         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5541 }
5542
5543 static gboolean summary_filter_get_mode(void)
5544 /* ask what to do w/ them: skip them, apply them regardless to the account,
5545    use the current account */
5546 {
5547         /* TODO: eventually also propose to use the current folder's default account,
5548            if it is set */
5549         /* TODO: eventually allow to select the account to use from a optmenu */
5550
5551         GtkWidget *vbox;
5552         GtkWidget *account_rules_skip;
5553         GtkWidget *account_rules_force;
5554         GtkWidget *account_rules_user_current;
5555         AlertValue val;
5556
5557         vbox = gtk_vbox_new (FALSE, 0);
5558
5559         account_rules_skip = gtk_radio_button_new_with_label
5560                                                         (NULL, _("Skip these rules"));
5561         account_rules_force = gtk_radio_button_new_with_label_from_widget
5562                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5563                                                         _("Apply these rules regardless of the account they belong to"));
5564         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5565                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5566                                                         _("Apply these rules if they apply to the current account"));
5567         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5568         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5569         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5570         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5571                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5572                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5573         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5574                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5575                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5576         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5577                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5578                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5579         switch (prefs_common.apply_per_account_filtering_rules) {
5580         case FILTERING_ACCOUNT_RULES_SKIP:
5581                 gtk_toggle_button_set_active(
5582                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5583                 break;
5584         case FILTERING_ACCOUNT_RULES_FORCE:
5585                 gtk_toggle_button_set_active(
5586                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5587                 break;
5588         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5589                 gtk_toggle_button_set_active(
5590                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5591                 break;
5592         }
5593
5594         val = alertpanel_with_widget(
5595                         _("Filtering"),
5596                         _("There are some filtering rules that belong to an account.\n"
5597                           "Please choose what to do with these rules:"),
5598                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5599
5600         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5601                 return FALSE;
5602         } else if (val & G_ALERTDISABLE)
5603                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5604
5605         return TRUE;
5606 }
5607
5608 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5609 {
5610         GSList *mlist = NULL, *cur_list;
5611         summary_lock(summaryview);
5612
5613         /* are there any per-account filtering rules? */
5614         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5615                 filtering_peek_per_account_rules(filtering_rules)) {
5616
5617                 if (summary_filter_get_mode() == FALSE) {
5618                         summary_unlock(summaryview);
5619                         return;
5620                 }
5621         }
5622
5623         folder_item_update_freeze();
5624
5625         debug_print("filtering...\n");
5626         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5627         main_window_cursor_wait(summaryview->mainwin);
5628
5629         summary_freeze(summaryview);
5630
5631         if (selected_only) {
5632                 GList *cur;
5633
5634                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5635                      cur != NULL && cur->data != NULL; cur = cur->next) {
5636                         mlist = g_slist_prepend(mlist,
5637                                  procmsg_msginfo_new_ref(
5638                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5639                 }
5640                 mlist = g_slist_reverse(mlist);
5641         } else {
5642                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5643         }
5644
5645         folder_item_set_batch(summaryview->folder_item, TRUE);
5646         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5647                 summary_filter_func((MsgInfo *)cur_list->data);
5648         }
5649         folder_item_set_batch(summaryview->folder_item, FALSE);
5650
5651         filtering_move_and_copy_msgs(mlist);
5652
5653         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5654                 procmsg_msginfo_free((MsgInfo **)&(cur_list->data));
5655         }
5656         g_slist_free(mlist);
5657
5658         summary_thaw(summaryview);
5659
5660         folder_item_update_thaw();
5661         debug_print("filtering done.\n");
5662         STATUSBAR_POP(summaryview->mainwin);
5663         main_window_cursor_normal(summaryview->mainwin);
5664
5665         summary_unlock(summaryview);
5666
5667         /*
5668          * CLAWS: summary_show() only valid after having a lock. ideally
5669          * we want the lock to be context aware...
5670          */
5671         summary_show(summaryview, summaryview->folder_item);
5672 }
5673
5674 static void summary_filter_func(MsgInfo *msginfo)
5675 {
5676         MailFilteringData mail_filtering_data;
5677
5678         mail_filtering_data.msginfo = msginfo;
5679         mail_filtering_data.msglist = NULL;
5680         mail_filtering_data.filtered = NULL;
5681         mail_filtering_data.unfiltered = NULL;
5682         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5683                 return;
5684
5685         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5686                         FILTERING_MANUALLY, NULL);
5687 }
5688
5689 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5690                                  PrefsFilterType type, gint processing_rule)
5691 {
5692         gchar *header = NULL;
5693         gchar *key = NULL;
5694
5695         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5696
5697         if (processing_rule) {
5698                 if (item == NULL)
5699                         prefs_filtering_open(&pre_global_processing,
5700                                              _("Processing rules to apply before folder rules"),
5701                                              MANUAL_ANCHOR_PROCESSING,
5702                                              header, key, FALSE);
5703                 else
5704                         prefs_filtering_open(&item->prefs->processing,
5705                                              _("Processing configuration"),
5706                                              MANUAL_ANCHOR_PROCESSING,
5707                                              header, key, FALSE);
5708         }
5709         else {
5710                 prefs_filtering_open(&filtering_rules,
5711                                 _("Filtering configuration"),
5712                                 MANUAL_ANCHOR_FILTERING,
5713                                 header, key, TRUE);
5714         }
5715
5716         g_free(header);
5717         g_free(key);
5718 }
5719
5720 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5721                          gint processing_rule)
5722 {
5723         MsgInfo *msginfo;
5724         FolderItem * item;
5725
5726         if (!summaryview->selected) return;
5727
5728         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5729                                               summaryview->selected);
5730         if (!msginfo) return;
5731
5732         item = summaryview->folder_item;
5733         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5734 }
5735
5736 /* color label */
5737
5738 #define N_COLOR_LABELS colorlabel_get_color_count()
5739
5740 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5741                                                      gpointer data)
5742 {
5743         guint color = GPOINTER_TO_UINT(data);
5744         SummaryView *summaryview;
5745
5746         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5747         cm_return_if_fail(summaryview != NULL);
5748
5749         /* "dont_toggle" state set? */
5750         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5751                                 "dont_toggle"))
5752                 return;
5753
5754         summary_set_colorlabel(summaryview, color, NULL);
5755 }
5756
5757 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5758  * for the messsage; not the color index */
5759 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5760                                   guint labelcolor)
5761 {
5762         GdkColor color;
5763         GtkStyle *style, *prev_style, *ctree_style;
5764         MsgInfo *msginfo;
5765         gint color_index;
5766
5767         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5768         cm_return_if_fail(msginfo);
5769
5770         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5771         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5772         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5773
5774         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5775                 if (!prev_style) return;
5776                 style = gtk_style_copy(prev_style);
5777                 color = ctree_style->fg[GTK_STATE_NORMAL];
5778                 style->fg[GTK_STATE_NORMAL] = color;
5779                 color = ctree_style->fg[GTK_STATE_SELECTED];
5780                 style->fg[GTK_STATE_SELECTED] = color;
5781         } else {
5782                 if (prev_style)
5783                         style = gtk_style_copy(prev_style);
5784                 else
5785                         style = gtk_style_copy(ctree_style);
5786                 color = colorlabel_get_color(color_index);
5787                 style->fg[GTK_STATE_NORMAL] = color;
5788                 /* get the average of label color and selected fg color
5789                    for visibility */
5790                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5791                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5792                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5793         }
5794
5795         gtk_cmctree_node_set_row_style(ctree, node, style);
5796         g_object_unref(style);
5797 }
5798
5799 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5800 {
5801         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5802         MsgInfo *msginfo;
5803
5804         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5805         cm_return_if_fail(msginfo);
5806
5807         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5808                                         MSG_CLABEL_FLAG_MASK, 0);
5809         summary_set_row_marks(summaryview, row);
5810 }
5811
5812 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5813                             GtkWidget *widget)
5814 {
5815         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5816         GList *cur;
5817         gboolean froze = FALSE;
5818
5819         START_LONG_OPERATION(summaryview, FALSE);
5820         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5821                 summary_set_row_colorlabel(summaryview,
5822                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5823         END_LONG_OPERATION(summaryview);
5824 }
5825
5826 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5827 {
5828         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5829         MsgInfo *msginfo;
5830         gchar *tags_str = NULL;
5831         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5832         cm_return_val_if_fail(msginfo, FALSE);
5833
5834         procmsg_msginfo_update_tags(msginfo, set, id);
5835
5836         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5837                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5838                 gtk_cmctree_node_set_text(ctree, row,
5839                                 summaryview->col_pos[S_COL_TAGS],
5840                                 tags_str?tags_str:"-");
5841                 g_free(tags_str);
5842         }
5843
5844         summary_set_row_marks(summaryview, row);
5845         if (row == summaryview->displayed) {
5846                 return TRUE;
5847         }
5848         return FALSE;
5849 }
5850
5851 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5852                             GtkWidget *widget)
5853 {
5854         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5855         GList *cur;
5856         gboolean set = tag_id > 0;
5857         gint real_id = set? tag_id:-tag_id;
5858         gboolean froze = FALSE;
5859         gboolean redisplay = FALSE;
5860
5861         if (summary_is_locked(summaryview))
5862                 return;
5863         START_LONG_OPERATION(summaryview, FALSE);
5864         folder_item_set_batch(summaryview->folder_item, TRUE);
5865         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5866                 redisplay |= summary_set_row_tag(summaryview,
5867                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5868         }
5869         folder_item_set_batch(summaryview->folder_item, FALSE);
5870         END_LONG_OPERATION(summaryview);
5871         if (redisplay)
5872                 summary_redisplay_msg(summaryview);
5873 }
5874
5875 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5876                                                      gpointer data)
5877 {
5878         gint id = GPOINTER_TO_INT(data);
5879         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5880         SummaryView *summaryview;
5881
5882         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5883         cm_return_if_fail(summaryview != NULL);
5884
5885         /* "dont_toggle" state set? */
5886         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5887                                 "dont_toggle"))
5888                 return;
5889
5890         if (!set)
5891                 id = -id;
5892         summary_set_tag(summaryview, id, NULL);
5893 }
5894
5895 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5896                                                           gpointer data)
5897 {
5898         SummaryView *summaryview;
5899         GtkMenuShell *menu;
5900         GtkCheckMenuItem **items;
5901         gint n;
5902         GList *children, *cur, *sel;
5903
5904         summaryview = (SummaryView *)data;
5905         cm_return_if_fail(summaryview != NULL);
5906
5907         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5908         if (!sel) return;
5909
5910         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5911
5912         cm_return_if_fail(menu != NULL);
5913
5914         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5915
5916         /* NOTE: don't return prematurely because we set the "dont_toggle"
5917          * state for check menu items */
5918         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5919                           GINT_TO_POINTER(1));
5920
5921         /* clear items. get item pointers. */
5922         children = gtk_container_get_children(GTK_CONTAINER(menu));
5923         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5924                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5925                         gtk_check_menu_item_set_active
5926                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5927                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5928                         n++;
5929                 }
5930         }
5931
5932         g_list_free(children);
5933
5934         if (n == (N_COLOR_LABELS + 1)) {
5935                 /* iterate all messages and set the state of the appropriate
5936                  * items */
5937                 for (; sel != NULL; sel = sel->next) {
5938                         MsgInfo *msginfo;
5939                         gint clabel;
5940
5941                         msginfo = gtk_cmctree_node_get_row_data
5942                                 (GTK_CMCTREE(summaryview->ctree),
5943                                  GTK_CMCTREE_NODE(sel->data));
5944                         if (msginfo) {
5945                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5946                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5947                                         gtk_check_menu_item_set_active
5948                                                 (items[clabel], TRUE);
5949                         }
5950                 }
5951         } else
5952                 g_warning("invalid number of color elements (%d)", n);
5953
5954         /* reset "dont_toggle" state */
5955         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5956                           GINT_TO_POINTER(0));
5957 }
5958
5959 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5960 {
5961         GtkWidget *label_menuitem;
5962         GtkWidget *menu;
5963         GtkWidget *item;
5964         gint i;
5965         gchar *accel_path = NULL;
5966
5967         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5968         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5969                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5970                            summaryview);
5971         gtk_widget_show(label_menuitem);
5972
5973         menu = gtk_menu_new();
5974
5975         gtk_menu_set_accel_group (GTK_MENU (menu),
5976                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5977
5978         /* create sub items. for the menu item activation callback we pass the
5979          * index of label_colors[] as data parameter. for the None color we
5980          * pass an invalid (high) value. also we attach a data pointer so we
5981          * can always get back the SummaryView pointer. */
5982
5983         item = gtk_check_menu_item_new_with_label(_("None"));
5984         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5985         g_signal_connect(G_OBJECT(item), "activate",
5986                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5987                            GUINT_TO_POINTER(0));
5988         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5989         gtk_widget_show(item);
5990
5991         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5992         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5993         g_free(accel_path);
5994         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
5995
5996         item = gtk_menu_item_new();
5997         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5998         gtk_widget_show(item);
5999
6000         /* create pixmap/label menu items */
6001         for (i = 0; i < N_COLOR_LABELS; i++) {
6002                 item = colorlabel_create_check_color_menu_item(
6003                         i, refresh, SUMMARY_COLORMENU);
6004                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6005                 g_signal_connect(G_OBJECT(item), "activate",
6006                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6007                                  GUINT_TO_POINTER(i + 1));
6008                 g_object_set_data(G_OBJECT(item), "summaryview",
6009                                   summaryview);
6010                 gtk_widget_show(item);
6011                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6012                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6013                 if (i < 9)
6014                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6015                 g_free(accel_path);
6016                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6017                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6018         }
6019
6020         gtk_widget_show(menu);
6021         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6022         summaryview->colorlabel_menu = menu;
6023 }
6024
6025 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6026                                                           gpointer data)
6027 {
6028         GtkMenuShell *menu;
6029         GList *children, *cur;
6030         GList *sel;
6031         GHashTable *menu_table = g_hash_table_new_full(
6032                                         g_direct_hash,
6033                                         g_direct_equal,
6034                                         NULL, NULL);
6035         GHashTable *menu_allsel_table = g_hash_table_new_full(
6036                                         g_direct_hash,
6037                                         g_direct_equal,
6038                                         NULL, NULL);
6039         gint sel_len;
6040         SummaryView *summaryview = (SummaryView *)data;
6041         cm_return_if_fail(summaryview != NULL);
6042
6043         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6044         if (!sel) return;
6045
6046         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6047         cm_return_if_fail(menu != NULL);
6048
6049         /* NOTE: don't return prematurely because we set the "dont_toggle"
6050          * state for check menu items */
6051         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6052                           GINT_TO_POINTER(1));
6053
6054         /* clear items. get item pointers. */
6055         children = gtk_container_get_children(GTK_CONTAINER(menu));
6056         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6057                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6058                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6059                                 "tag_id"));
6060                         gtk_check_menu_item_set_active
6061                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6062
6063                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6064                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6065                 }
6066         }
6067
6068         g_list_free(children);
6069
6070         /* iterate all messages and set the state of the appropriate
6071          * items */
6072         sel_len = 0;
6073         for (; sel != NULL; sel = sel->next) {
6074                 MsgInfo *msginfo;
6075                 GSList *tags = NULL;
6076                 GtkCheckMenuItem *item;
6077                 msginfo = gtk_cmctree_node_get_row_data
6078                         (GTK_CMCTREE(summaryview->ctree),
6079                          GTK_CMCTREE_NODE(sel->data));
6080                 sel_len++;
6081                 if (msginfo) {
6082                         tags =  msginfo->tags;
6083                         if (!tags)
6084                                 continue;
6085
6086                         for (; tags; tags = tags->next) {
6087                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6088                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6089                                 if (item && !gtk_check_menu_item_get_active(item)) {
6090                                         gtk_check_menu_item_set_active
6091                                                 (item, TRUE);
6092                                 }
6093                                 num_checked++;
6094                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6095                         }
6096                 }
6097         }
6098
6099         children = gtk_container_get_children(GTK_CONTAINER(menu));
6100         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6101                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6102                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6103                                 "tag_id"));
6104                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6105                         if (num_checked < sel_len && num_checked > 0)
6106                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6107                         else
6108                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6109                 }
6110         }
6111         g_list_free(children);
6112         g_hash_table_destroy(menu_table);
6113         g_hash_table_destroy(menu_allsel_table);
6114         /* reset "dont_toggle" state */
6115         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6116                           GINT_TO_POINTER(0));
6117 }
6118
6119 void summaryview_destroy(SummaryView *summaryview)
6120 {
6121         if(summaryview->simplify_subject_preg) {
6122                 regfree(summaryview->simplify_subject_preg);
6123                 g_free(summaryview->simplify_subject_preg);
6124                 summaryview->simplify_subject_preg = NULL;
6125         }
6126 }
6127 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6128                                                      gpointer data)
6129 {
6130         SummaryView *summaryview;
6131
6132         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6133         cm_return_if_fail(summaryview != NULL);
6134
6135         /* "dont_toggle" state set? */
6136         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6137                                 "dont_toggle"))
6138                 return;
6139
6140         tag_apply_open(summary_get_selection(summaryview));
6141 }
6142
6143 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6144 {
6145         gint id_a = GPOINTER_TO_INT(a);
6146         gint id_b = GPOINTER_TO_INT(b);
6147         const gchar *tag_a = tags_get_tag(id_a);
6148         const gchar *tag_b = tags_get_tag(id_b);
6149
6150         if (tag_a == NULL)
6151                 return tag_b == NULL ? 0:1;
6152
6153         if (tag_b == NULL)
6154                 return 1;
6155
6156         return g_utf8_collate(tag_a, tag_b);
6157 }
6158
6159 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6160 {
6161
6162         GtkWidget *label_menuitem;
6163         GtkWidget *menu;
6164         GtkWidget *item;
6165         GSList *cur = tags_get_list();
6166         GSList *orig = NULL;
6167         gboolean existing_tags = FALSE;
6168         gchar *accel_path = NULL;
6169
6170         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6171         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6172         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6173                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6174                            summaryview);
6175
6176         gtk_widget_show(label_menuitem);
6177
6178         menu = gtk_menu_new();
6179
6180         gtk_menu_set_accel_group (GTK_MENU (menu),
6181                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6182
6183         /* create tags menu items */
6184         for (; cur; cur = cur->next) {
6185                 gint id = GPOINTER_TO_INT(cur->data);
6186                 const gchar *tag = tags_get_tag(id);
6187                 item = gtk_check_menu_item_new_with_label(tag);
6188                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6189                 g_signal_connect(G_OBJECT(item), "activate",
6190                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6191                                  GINT_TO_POINTER(id));
6192                 g_object_set_data(G_OBJECT(item), "summaryview",
6193                                   summaryview);
6194                 g_object_set_data(G_OBJECT(item), "tag_id",
6195                                   GINT_TO_POINTER(id));
6196                 gtk_widget_show(item);
6197                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6198                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6199                 g_free(accel_path);
6200                 existing_tags = TRUE;
6201         }
6202         if (existing_tags) {
6203                 /* separator */
6204                 item = gtk_menu_item_new();
6205                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6206                 gtk_widget_show(item);
6207         }
6208
6209         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6210         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6211         g_signal_connect(G_OBJECT(item), "activate",
6212                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6213                          NULL);
6214         g_object_set_data(G_OBJECT(item), "summaryview",
6215                           summaryview);
6216         gtk_widget_show(item);
6217         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6218         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6219         g_free(accel_path);
6220
6221         g_slist_free(orig);
6222         gtk_widget_show(menu);
6223         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6224         summaryview->tags_menu = menu;
6225 }
6226
6227 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6228 {
6229         SummaryView *summaryview = (SummaryView *)data;
6230         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6231
6232         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6233                        NULL, NULL, NULL, NULL,
6234                        3, gtk_get_current_event_time());
6235
6236         return TRUE;
6237 }
6238
6239 #if !GENERIC_UMPC
6240 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6241 {
6242         MsgFlags flags;
6243         if (!info)
6244                 return NULL;
6245
6246         flags = info->flags;
6247
6248         switch(summaryview->col_state[column].type) {
6249                 case S_COL_STATUS:
6250                         if (MSG_IS_IGNORE_THREAD(flags)) {
6251                                 return _("Ignored thread");
6252                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6253                                 return _("Watched thread");
6254                         } else if (MSG_IS_SPAM(flags)) {
6255                                 return _("Spam");
6256                         } else if (MSG_IS_NEW(flags)) {
6257                                 return _("New");
6258                         } else if (MSG_IS_UNREAD(flags)) {
6259                                 return _("Unread");
6260                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6261                                 return _("Replied but also forwarded - click to see reply");
6262                         } else if (MSG_IS_REPLIED(flags)) {
6263                                 return _("Replied - click to see reply");
6264                         } else if (MSG_IS_FORWARDED(flags)) {
6265                                 return _("Forwarded");
6266                         } else {
6267                                 return NULL;
6268                         }
6269                 case S_COL_MARK:
6270                         if (MSG_IS_DELETED(flags)) {
6271                                 return _("Deleted");
6272                         } else if (MSG_IS_MARKED(flags)) {
6273                                 return _("Marked");
6274                         } else if (MSG_IS_MOVE(flags)) {
6275                                 return _("To be moved");
6276                         } else if (MSG_IS_COPY(flags)) {
6277                                 return _("To be copied");
6278                         } else {
6279                                 return NULL;
6280                         }
6281                 case S_COL_LOCKED:
6282                         if (MSG_IS_LOCKED(flags)) {
6283                                 return _("Locked");
6284                         } else {
6285                                 return NULL;
6286                         }
6287                 case S_COL_MIME:
6288                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6289                                 return _("Signed, has attachment(s)");
6290                         } else if (MSG_IS_SIGNED(flags)) {
6291                                 return _("Signed");
6292                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6293                                 return _("Encrypted, has attachment(s)");
6294                         } else if (MSG_IS_ENCRYPTED(flags)) {
6295                                 return _("Encrypted");
6296                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6297                                 return _("Has attachment(s)");
6298                         } else {
6299                                 return NULL;
6300                         }
6301                 default:
6302                         return NULL;
6303         }
6304 }
6305 static gboolean tooltip_cb (GtkWidget  *widget,
6306                             gint        x,
6307                             gint        y,
6308                             gboolean    keyboard_mode,
6309                             GtkTooltip *tooltip,
6310                             gpointer    user_data)
6311 {
6312         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6313         SummaryView *summaryview = (SummaryView *)user_data;
6314         gint row = -1, column = -1;
6315         int offset = prefs_common.show_col_headers ? 24:0;
6316         GtkCMCTreeNode *node = NULL;
6317         gchar *text = NULL;
6318         gchar *formatted = NULL;
6319         MsgInfo *info = NULL;
6320         GdkRectangle rect;
6321         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6322         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6323         if (!prefs_common.show_tooltips)
6324                 return FALSE;
6325
6326         if (y - offset < 0)
6327                 return FALSE;
6328
6329         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6330                                           &row, &column))
6331                 return FALSE;
6332
6333         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6334                 return FALSE;
6335
6336         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6337                 return FALSE;
6338
6339         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6340                 case GTK_CMCELL_TEXT:
6341                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6342                                 return FALSE;
6343                         break;
6344                 case GTK_CMCELL_PIXTEXT:
6345                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6346                                 NULL, NULL) != TRUE)
6347                                 return FALSE;
6348                         break;
6349                 default:
6350                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6351                                 return FALSE;
6352         }
6353
6354         if (!text || !*text)
6355                 return FALSE;
6356
6357         formatted = g_strdup(text);
6358         g_strstrip(formatted);
6359
6360         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6361                 gtk_tooltip_set_markup (tooltip, formatted);
6362         else
6363                         gtk_tooltip_set_text (tooltip, formatted);
6364         g_free(formatted);
6365
6366         rect.x = x - 2;
6367         rect.y = y - 2;
6368         rect.width = 12;
6369         rect.height= 12;
6370         gtk_tooltip_set_tip_area(tooltip, &rect);
6371
6372         return TRUE;
6373 }
6374 #endif
6375 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6376 {
6377         GtkWidget *ctree;
6378         gint *col_pos = summaryview->col_pos;
6379         SummaryColumnState *col_state;
6380         gchar *titles[N_SUMMARY_COLS];
6381         SummaryColumnType type;
6382         gint pos;
6383         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6384         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6385         memset(titles, 0, sizeof(titles));
6386
6387         col_state = prefs_summary_column_get_config();
6388         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6389                 summaryview->col_state[pos] = col_state[pos];
6390                 type = col_state[pos].type;
6391                 col_pos[type] = pos;
6392                 titles[pos] = "dummy";
6393         }
6394         col_state = summaryview->col_state;
6395
6396         ctree = gtk_sctree_new_with_titles
6397                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6398
6399         if (prefs_common.show_col_headers == FALSE)
6400                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6401
6402         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6403         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6404                                            GTK_JUSTIFY_CENTER);
6405         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6406                                            GTK_JUSTIFY_CENTER);
6407         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6408                                            GTK_JUSTIFY_CENTER);
6409         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6410                                            GTK_JUSTIFY_CENTER);
6411         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6412                                            GTK_JUSTIFY_RIGHT);
6413         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6414                                            GTK_JUSTIFY_RIGHT);
6415         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6416                                            GTK_JUSTIFY_RIGHT);
6417         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6418                                    prefs_common.summary_col_size[S_COL_MARK]);
6419         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6420                                    prefs_common.summary_col_size[S_COL_STATUS]);
6421         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6422                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6423         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6424                                    prefs_common.summary_col_size[S_COL_MIME]);
6425         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6426                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6427         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6428                                    prefs_common.summary_col_size[S_COL_FROM]);
6429         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6430                                    prefs_common.summary_col_size[S_COL_TO]);
6431         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6432                                    prefs_common.summary_col_size[S_COL_DATE]);
6433         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6434                                    prefs_common.summary_col_size[S_COL_SIZE]);
6435         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6436                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6437         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6438                                    prefs_common.summary_col_size[S_COL_SCORE]);
6439         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6440                                    prefs_common.summary_col_size[S_COL_TAGS]);
6441
6442         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6443         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6444                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6445
6446         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6447
6448         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6449         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6450
6451         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6452                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6453                                        FALSE);
6454                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6455                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6456                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6457                             prefs_common.two_line_vert)
6458                         gtk_cmclist_set_column_visibility
6459                                 (GTK_CMCLIST(ctree), pos, FALSE);
6460                 else
6461                         gtk_cmclist_set_column_visibility
6462                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6463         }
6464         if (prefs_common.two_line_vert)
6465                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6466
6467         /* connect signal to the buttons for sorting */
6468 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6469         g_signal_connect \
6470                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6471                  "clicked", \
6472                  G_CALLBACK(func), \
6473                  summaryview)
6474
6475         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6476         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6477         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6478         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6479         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6480         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6481         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6482         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6483         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6484         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6485         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6486         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6487
6488 #undef CLIST_BUTTON_SIGNAL_CONNECT
6489
6490         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6491                          G_CALLBACK(summary_selected), summaryview);
6492         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6493                          G_CALLBACK(summary_unselected), summaryview);
6494         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6495                          G_CALLBACK(summary_button_pressed),
6496                          summaryview);
6497         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6498                          G_CALLBACK(summary_popup_menu), summaryview);
6499         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6500                          G_CALLBACK(summary_button_released),
6501                          summaryview);
6502         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6503                          G_CALLBACK(summary_key_pressed), summaryview);
6504         g_signal_connect(G_OBJECT(ctree), "resize_column",
6505                          G_CALLBACK(summary_col_resized), summaryview);
6506         g_signal_connect(G_OBJECT(ctree), "open_row",
6507                          G_CALLBACK(summary_open_row), summaryview);
6508
6509         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6510                                G_CALLBACK(summary_tree_expanded),
6511                                summaryview);
6512         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6513                                G_CALLBACK(summary_tree_collapsed),
6514                                summaryview);
6515
6516         g_signal_connect(G_OBJECT(ctree), "start_drag",
6517                          G_CALLBACK(summary_start_drag),
6518                          summaryview);
6519         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6520                          G_CALLBACK(summary_drag_data_get),
6521                          summaryview);
6522         g_signal_connect(G_OBJECT(ctree), "drag_end",
6523                          G_CALLBACK(summary_drag_end),
6524                          summaryview);
6525
6526         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6527                           summary_drag_types, 3,
6528                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6529
6530         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6531                          G_CALLBACK(summary_drag_data_received),
6532                          summaryview);
6533
6534         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6535                          G_CALLBACK(summary_drag_motion_cb),
6536                          summaryview);
6537
6538 #if !GENERIC_UMPC
6539         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6540         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6541                          G_CALLBACK(tooltip_cb),
6542                         summaryview);
6543 #endif
6544         return ctree;
6545 }
6546
6547 void summary_set_column_order(SummaryView *summaryview)
6548 {
6549         GtkWidget *ctree;
6550         GtkWidget *scrolledwin = summaryview->scrolledwin;
6551         FolderItem *item;
6552         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6553         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6554
6555         item = summaryview->folder_item;
6556
6557         summary_clear_all(summaryview);
6558         gtk_widget_destroy(summaryview->ctree);
6559
6560         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6561         summary_set_fonts(summaryview);
6562         summary_set_column_titles(summaryview);
6563         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6564                                             GTK_CMCLIST(ctree)->hadjustment);
6565         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6566                                             GTK_CMCLIST(ctree)->vadjustment);
6567         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6568         gtk_widget_show(ctree);
6569
6570         summary_show(summaryview, item);
6571
6572         summary_select_by_msgnum(summaryview, selected_msgnum);
6573
6574         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6575         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6576         if (!summaryview->displayed)
6577                 messageview_clear(summaryview->messageview);
6578         else
6579                 summary_redisplay_msg(summaryview);
6580
6581         /* get normal row height */
6582         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6583         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6584
6585         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6586             prefs_common.two_line_vert) {
6587                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6588         }
6589 }
6590
6591
6592 /* callback functions */
6593
6594 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6595                                             SummaryView *summaryview)
6596 {
6597         if (event) {
6598                 folderview_grab_focus(summaryview->folderview);
6599                 mainwindow_exit_folder(summaryview->mainwin);
6600         }
6601         return TRUE;
6602 }
6603
6604 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6605                                    SummaryView *summaryview)
6606 {
6607         if (event)
6608                 summary_toggle_view(summaryview);
6609         return TRUE;
6610 }
6611 #ifdef GENERIC_UMPC
6612 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6613                                    SummaryView *summaryview)
6614 {
6615         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6616                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6617 }
6618 #endif
6619 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6620                                        SummaryView *summaryview)
6621 {
6622         if (!event) return FALSE;
6623
6624         if (event->button == 3) {
6625                 /* right clicked */
6626                 summary_set_menu_sensitive(summaryview);
6627                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6628                                NULL, NULL, event->button, event->time);
6629         } else if (event->button == 2) {
6630                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6631         } else if (event->button == 1) {
6632                 if (!prefs_common.emulate_emacs &&
6633                     messageview_is_visible(summaryview->messageview))
6634                         summaryview->display_msg = TRUE;
6635         }
6636
6637         return FALSE;
6638 }
6639
6640 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6641                                         SummaryView *summaryview)
6642 {
6643         return FALSE;
6644 }
6645
6646 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6647 {
6648         if (!summaryview)
6649                 return FALSE;
6650         if (summary_is_list(summaryview))
6651                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6652         else
6653                 return FALSE;
6654 }
6655
6656 #define BREAK_ON_MODIFIER_KEY() \
6657         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6658
6659 /* Copied from gtkcmclist.c, if it changes there, it has to change
6660  * here as well. This is an ugly hack, there must be a better way to
6661  * find out how much to move for page up/down. */
6662 #define CELL_SPACING 1
6663 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6664                                     SummaryView *summaryview)
6665 {
6666         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6667         GtkCMCTreeNode *node;
6668         MessageView *messageview;
6669         GtkAdjustment *adj;
6670         gboolean mod_pressed;
6671
6672         if (!event)
6673                 return TRUE;
6674
6675         if (quicksearch_has_focus(summaryview->quicksearch))
6676                 return FALSE;
6677
6678         messageview = summaryview->messageview;
6679
6680         mod_pressed =
6681                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6682
6683         if (summaryview->selected) {
6684                 gboolean handled = FALSE;
6685                 switch (event->keyval) {
6686                 case GDK_KEY_space:             /* Page down or go to the next */
6687                         handled = TRUE;
6688                         if (event->state & GDK_CONTROL_MASK) {
6689                                 handled = FALSE;
6690                                 break;
6691                         }
6692                         if (event->state & GDK_SHIFT_MASK)
6693                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6694                         else {
6695                                 if (summaryview->displayed != summaryview->selected) {
6696                                         summary_display_msg(summaryview,
6697                                                             summaryview->selected);
6698                                         break;
6699                                 }
6700                                 if (mod_pressed) {
6701                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6702                                                 summary_select_prev_unread(summaryview);
6703                                 } else {
6704                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6705                                                 summary_select_next_unread(summaryview);
6706                                 }
6707                         }
6708                         break;
6709                 case GDK_KEY_BackSpace: /* Page up */
6710                         handled = TRUE;
6711                         mimeview_scroll_page(messageview->mimeview, TRUE);
6712                         break;
6713                 case GDK_KEY_Return:    /* Scroll up/down one line */
6714                 case GDK_KEY_KP_Enter:
6715                         handled = TRUE;
6716                         if (summaryview->displayed != summaryview->selected) {
6717 #ifndef GENERIC_UMPC
6718                                 summary_display_msg(summaryview,
6719                                                     summaryview->selected);
6720 #else
6721                                 summary_open_row(NULL, summaryview);
6722 #endif
6723                                 break;
6724                         }
6725                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6726                         break;
6727                 }
6728
6729                 if (handled)
6730                         return FALSE;
6731         }
6732         if (summary_is_locked(summaryview))
6733                 return TRUE;
6734
6735         switch (event->keyval) {
6736         case GDK_KEY_Left:              /* Move focus */
6737                 adj = gtk_scrolled_window_get_hadjustment
6738                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6739                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6740                         break;
6741                 /* FALLTHROUGH */
6742         case GDK_KEY_Escape:
6743                 folderview_grab_focus(summaryview->folderview);
6744                 mainwindow_exit_folder(summaryview->mainwin);
6745                 return TRUE;
6746         case GDK_KEY_Home: case GDK_KEY_KP_Home:
6747         case GDK_KEY_End: case GDK_KEY_KP_End:
6748         case GDK_KEY_Up: case GDK_KEY_KP_Up:
6749         case GDK_KEY_Down: case GDK_KEY_KP_Down:
6750         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6751         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6752                 if ((node = summaryview->selected) != NULL) {
6753                         GtkCMCTreeNode *next = NULL;
6754                         switch (event->keyval) {
6755                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
6756                                         next = gtk_cmctree_node_nth(ctree, 0);
6757                                         break;
6758                                 case GDK_KEY_End: case GDK_KEY_KP_End:
6759                                         next = gtk_cmctree_node_nth(ctree,
6760                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6761                                         break;
6762                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
6763                                         next = gtk_cmctree_node_nth(ctree,
6764                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
6765                                         break;
6766                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
6767                                         next = gtk_cmctree_node_nth(ctree,
6768                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows));
6769                                         break;
6770                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6771                                         next = gtk_cmctree_node_nth(ctree,
6772                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
6773                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6774                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6775                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6776                                         break;
6777                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6778                                         next = gtk_cmctree_node_nth(ctree,
6779                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
6780                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6781                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6782                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6783                                         break;
6784                         }
6785
6786                         if (next) {
6787                                 gtk_sctree_select_with_state
6788                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6789
6790                                 /* Deprecated - what are the non-deprecated equivalents? */
6791                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6792                                         gtkut_ctree_node_move_if_on_the_edge(GTK_CMCTREE(ctree), next, -1);
6793                                 if (!mod_pressed)
6794                                         summary_select_node(summaryview, summaryview->selected, -1);
6795                                 summaryview->selected = next;
6796                         }
6797                 }
6798                 return TRUE;
6799         default:
6800                 break;
6801         }
6802
6803         if (!summaryview->selected) {
6804                 node = gtk_cmctree_node_nth(ctree, 0);
6805                 if (node)
6806                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6807                 else
6808                         return TRUE;
6809         }
6810
6811         switch (event->keyval) {
6812         case GDK_KEY_Delete:
6813                 BREAK_ON_MODIFIER_KEY();
6814                 summary_delete_trash(summaryview);
6815                 break;
6816         default:
6817                 break;
6818         }
6819         return FALSE;
6820 }
6821 #undef CELL_SPACING
6822
6823 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6824 {
6825         SummaryView *summaryview = data;
6826
6827         summaryview_reset_recursive_folder_match(summaryview);
6828         if (summary_show(summaryview, summaryview->folder_item))
6829                 summaryview_quicksearch_recurse(summaryview);
6830         else
6831                 summaryview_reset_recursive_folder_match(summaryview);
6832 }
6833
6834 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6835 {
6836         SummaryView *summaryview = (SummaryView *)data;
6837
6838         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6839                 prefs_common.show_searchbar = TRUE;
6840                 quicksearch_show(summaryview->quicksearch);
6841         } else {
6842                 prefs_common.show_searchbar = FALSE;
6843                 quicksearch_hide(summaryview->quicksearch);
6844         }
6845 }
6846
6847 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6848 {
6849         prefs_common.show_searchbar = show;
6850         gtk_toggle_button_set_active(
6851                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6852                 show);
6853         if (show) {
6854                 quicksearch_show(summaryview->quicksearch);
6855         } else {
6856                 quicksearch_hide(summaryview->quicksearch);
6857                 summary_grab_focus(summaryview);
6858         }
6859 }
6860
6861 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6862 {
6863         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6864                 summary_reedit(summaryview);
6865         else
6866                 summary_open_msg(summaryview);
6867
6868         summaryview->display_msg = FALSE;
6869 }
6870
6871 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6872                                   SummaryView *summaryview)
6873 {
6874         summary_set_row_marks(summaryview, node);
6875         if (prefs_common.bold_unread) {
6876                 while (node) {
6877                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6878                         if (GTK_CMCTREE_ROW(node)->children)
6879                                 summary_set_row_marks(summaryview, node);
6880                         node = next;
6881                 }
6882         }
6883 }
6884
6885 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6886                                    SummaryView *summaryview)
6887 {
6888         gtk_sctree_select(GTK_SCTREE(ctree), node);
6889         summary_set_row_marks(summaryview, node);
6890 }
6891
6892 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6893                                gint column, SummaryView *summaryview)
6894 {
6895         if (summary_is_locked(summaryview)
6896         ||  GTK_SCTREE(ctree)->selecting_range) {
6897                 return;
6898         }
6899
6900         summary_status_show(summaryview);
6901 }
6902
6903 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6904                              gint column, SummaryView *summaryview)
6905 {
6906         const GList *list, *cur;
6907         MessageView *msgview;
6908         MsgInfo *msginfo;
6909         gboolean marked_unread = FALSE;
6910
6911         if (summary_is_locked(summaryview)
6912         && !GTK_SCTREE(ctree)->selecting_range
6913         && summaryview->messageview
6914         && summaryview->messageview->mimeview
6915         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6916         && summaryview->messageview->mimeview->textview->loading) {
6917                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6918                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6919
6920                 data->ctree = ctree;
6921                 data->row = row;
6922                 data->node = NULL;
6923                 data->column = column;
6924                 data->summaryview = summaryview;
6925                 debug_print("postponing open of message till end of load\n");
6926                 g_timeout_add(100, summary_select_retry, data);
6927                 return;
6928         }
6929         if (summary_is_locked(summaryview)
6930         ||  GTK_SCTREE(ctree)->selecting_range) {
6931                 return;
6932         }
6933
6934         summary_status_show(summaryview);
6935
6936         if (GTK_CMCLIST(ctree)->selection &&
6937             GTK_CMCLIST(ctree)->selection->next) {
6938                 summaryview->display_msg = FALSE;
6939                 summary_set_menu_sensitive(summaryview);
6940                 toolbar_main_set_sensitive(summaryview->mainwin);
6941                 return;
6942         }
6943
6944         summaryview->selected = row;
6945
6946         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6947         cm_return_if_fail(msginfo != NULL);
6948
6949         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6950         toolbar_set_learn_button
6951                 (summaryview->mainwin->toolbar,
6952                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6953
6954         switch (column < 0 ? column : summaryview->col_state[column].type) {
6955         case S_COL_MARK:
6956                 if (!MSG_IS_DELETED(msginfo->flags) &&
6957                     !MSG_IS_MOVE(msginfo->flags) &&
6958                     !MSG_IS_COPY(msginfo->flags)) {
6959                         if (MSG_IS_MARKED(msginfo->flags)) {
6960                                 summary_unmark_row(summaryview, row);
6961                                 summary_status_show(summaryview);
6962                         } else {
6963                                 summary_mark_row(summaryview, row);
6964                                 summary_status_show(summaryview);
6965                         }
6966                 }
6967                 break;
6968         case S_COL_STATUS:
6969                 if (MSG_IS_UNREAD(msginfo->flags)) {
6970                         summary_mark_row_as_read(summaryview, row);
6971                         summary_status_show(summaryview);
6972                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6973                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6974                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6975                                 else
6976                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6977                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6978                          !MSG_IS_FORWARDED(msginfo->flags)) {
6979                         marked_unread = TRUE;
6980                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6981                         summary_find_answers(summaryview, msginfo);
6982                         return;
6983                 }
6984                 break;
6985         case S_COL_LOCKED:
6986                 if (MSG_IS_LOCKED(msginfo->flags)) {
6987                         summary_unlock_row(summaryview, row);
6988                         summary_status_show(summaryview);
6989                 }
6990                 else {
6991                         summary_lock_row(summaryview, row);
6992                         summary_status_show(summaryview);
6993                 }
6994                 break;
6995         default:
6996                 break;
6997         }
6998
6999         list = messageview_get_msgview_list();
7000         for (cur = list; cur != NULL; cur = cur->next) {
7001                 msgview = (MessageView *) cur->data;
7002
7003                 if (msgview->new_window && msgview->update_needed) {
7004                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7005                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7006                         msgview->update_needed = FALSE;
7007                 }
7008         }
7009
7010         if (summaryview->display_msg) {
7011                 summaryview->display_msg = FALSE;
7012                 if (summaryview->displayed != row) {
7013                         summary_display_msg(summaryview, row);
7014                         if (marked_unread) {
7015                                 summary_mark_row_as_unread(summaryview, row);
7016                                 summary_status_show(summaryview);
7017                         }
7018                         return;
7019                 }
7020         }
7021
7022         if (marked_unread) {
7023                 summary_mark_row_as_unread(summaryview, row);
7024                 summary_status_show(summaryview);
7025         }
7026
7027         summary_set_menu_sensitive(summaryview);
7028         toolbar_main_set_sensitive(summaryview->mainwin);
7029 }
7030
7031 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7032                                 SummaryView *summaryview)
7033 {
7034         SummaryColumnType type = summaryview->col_state[column].type;
7035
7036         prefs_common.summary_col_size[type] = width;
7037 }
7038
7039
7040 /*
7041  * \brief get List of msginfo selected in SummaryView
7042  *
7043  * \param summaryview
7044  *
7045  * \return GSList holding MsgInfo
7046  */
7047 GSList *summary_get_selection(SummaryView *summaryview)
7048 {
7049         GList *sel = NULL;
7050         GSList *msginfo_list = NULL;
7051
7052         cm_return_val_if_fail(summaryview != NULL, NULL);
7053
7054         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7055
7056         cm_return_val_if_fail(sel != NULL, NULL);
7057
7058         for ( ; sel != NULL; sel = sel->next)
7059                 msginfo_list =
7060                         g_slist_prepend(msginfo_list,
7061                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7062                                                                    GTK_CMCTREE_NODE(sel->data)));
7063         return g_slist_reverse(msginfo_list);
7064 }
7065
7066 static void summary_sort_by_column_click(SummaryView *summaryview,
7067                                          FolderSortKey sort_key)
7068 {
7069         GtkCMCTreeNode *node = NULL;
7070         START_TIMING("");
7071         if (summaryview->sort_key == sort_key)
7072                 summary_sort(summaryview, sort_key,
7073                              summaryview->sort_type == SORT_ASCENDING
7074                              ? SORT_DESCENDING : SORT_ASCENDING);
7075         else
7076                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7077
7078         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7079
7080         summary_freeze(summaryview);
7081         if (prefs_common.bold_unread) {
7082                 while (node) {
7083                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7084                         if (GTK_CMCTREE_ROW(node)->children)
7085                                 summary_set_row_marks(summaryview, node);
7086                         node = next;
7087                 }
7088         }
7089         summary_thaw(summaryview);
7090         END_TIMING();
7091 }
7092
7093 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7094 {
7095         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7096 }
7097
7098 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7099 {
7100         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7101 }
7102
7103 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7104 {
7105         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7106 }
7107
7108 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7109 {
7110         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7111 }
7112
7113 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7114 {
7115         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7116 }
7117
7118 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7119 {
7120         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7121                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7122         else
7123                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7124 }
7125
7126 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7127 {
7128         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7129                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7130         else
7131                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7132 }
7133
7134 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7135 {
7136         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7137                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7138         else
7139                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7140 }
7141
7142 static void summary_subject_clicked(GtkWidget *button,
7143                                     SummaryView *summaryview)
7144 {
7145         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7146 }
7147
7148 static void summary_score_clicked(GtkWidget *button,
7149                                   SummaryView *summaryview)
7150 {
7151         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7152 }
7153
7154 static void summary_locked_clicked(GtkWidget *button,
7155                                    SummaryView *summaryview)
7156 {
7157         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7158 }
7159
7160 static void summary_tags_clicked(GtkWidget *button,
7161                                    SummaryView *summaryview)
7162 {
7163         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7164 }
7165
7166 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7167                                SummaryView *summaryview)
7168 {
7169         GdkDragContext *context;
7170
7171         cm_return_if_fail(summaryview != NULL);
7172         cm_return_if_fail(summaryview->folder_item != NULL);
7173         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7174
7175         if (summaryview->selected == NULL) return;
7176
7177         context = gtk_drag_begin(widget, summaryview->target_list,
7178                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7179         gtk_drag_set_icon_default(context);
7180         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7181                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7182                 if (paned && GTK_IS_PANED(paned)) {
7183                         mainwindow_reset_paned(GTK_PANED(paned));
7184                 }
7185         }
7186 }
7187
7188 static gboolean summary_return_to_list(void *data)
7189 {
7190         SummaryView *summaryview = (SummaryView *)data;
7191         mainwindow_enter_folder(summaryview->mainwin);
7192         return FALSE;
7193 }
7194
7195 static void summary_drag_end       (GtkWidget       *widget,
7196                                    GdkDragContext   *drag_context,
7197                                    SummaryView      *summaryview)
7198 {
7199         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7200                 g_timeout_add(250, summary_return_to_list, summaryview);
7201         }
7202 }
7203
7204 static void summary_drag_data_get(GtkWidget        *widget,
7205                                   GdkDragContext   *drag_context,
7206                                   GtkSelectionData *selection_data,
7207                                   guint             info,
7208                                   guint             time,
7209                                   SummaryView      *summaryview)
7210 {
7211         if (info == TARGET_MAIL_URI_LIST) {
7212                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7213                 GList *cur;
7214                 MsgInfo *msginfo;
7215                 gchar *mail_list = NULL, *tmp1, *tmp2;
7216
7217                 for (cur = GTK_CMCLIST(ctree)->selection;
7218                      cur != NULL && cur->data != NULL; cur = cur->next) {
7219                         msginfo = gtk_cmctree_node_get_row_data
7220                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7221                         tmp2 = procmsg_get_message_file(msginfo);
7222                         if (!tmp2) continue;
7223                         if (msginfo->subject) {
7224                                 gchar *san_subject = g_strdup(msginfo->subject);
7225                                 gchar *dest = NULL;
7226                                 subst_for_filename(san_subject);
7227                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7228                                                 get_tmp_dir(),
7229                                                 G_DIR_SEPARATOR_S,
7230                                                 san_subject, msginfo->msgnum);
7231                                 g_free(san_subject);
7232                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7233                                 g_free(dest);
7234                                 dest = san_subject;
7235                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7236                                         g_free(tmp2);
7237                                         tmp2 = dest;
7238                                 }
7239                         }
7240                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7241                         g_free(tmp2);
7242                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7243                         g_free(tmp1);
7244                         tmp1 = tmp2;
7245
7246                         if (!mail_list) {
7247                                 mail_list = tmp1;
7248                         } else {
7249                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7250                                 g_free(mail_list);
7251                                 g_free(tmp1);
7252                                 mail_list = tmp2;
7253                         }
7254                 }
7255
7256                 if (mail_list != NULL) {
7257                         gtk_selection_data_set(selection_data,
7258                                                gtk_selection_data_get_target(selection_data), 8,
7259                                                mail_list, strlen(mail_list));
7260                         g_free(mail_list);
7261                 }
7262         } else if (info == TARGET_DUMMY) {
7263                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7264                         gtk_selection_data_set(selection_data,
7265                                                gtk_selection_data_get_target(selection_data), 8,
7266                                                "Dummy-Summaryview",
7267                                                strlen("Dummy-Summaryview")+1);
7268         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7269                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7270
7271                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7272                 GList *cur;
7273                 MsgInfo *msginfo;
7274                 gchar *path_list = NULL;
7275
7276                 /* identifier */
7277                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7278                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7279             if(msginfo && msginfo->folder)
7280               path_list = folder_item_get_identifier(msginfo->folder);
7281                 }
7282
7283                 for (cur = GTK_CMCLIST(ctree)->selection;
7284                      cur != NULL && cur->data != NULL; cur = cur->next) {
7285                         gchar *tmp;
7286
7287                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7288             if(!msginfo)
7289               continue;
7290                         tmp = path_list;
7291                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7292                         g_free(tmp);
7293                 }
7294
7295                 if (path_list != NULL) {
7296                         gtk_selection_data_set(selection_data,
7297                                                gtk_selection_data_get_target(selection_data), 8,
7298                                                path_list, strlen(path_list));
7299                         g_free(path_list);
7300                 }
7301     }
7302 }
7303
7304 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7305                                           GdkDragContext *context,
7306                                           gint            x,
7307                                           gint            y,
7308                                           guint           time,
7309                                           SummaryView    *summaryview)
7310 {
7311         FolderItem *item = summaryview->folder_item;
7312         if (!(item && item->folder && folder_item_parent(item) != NULL
7313                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7314                 gdk_drag_status(context, 0, time);
7315                 return FALSE;
7316         } else if (gtk_drag_get_source_widget(context) ==
7317                 mainwindow_get_mainwindow()->folderview->ctree) {
7318                 /* no folders */
7319                 gdk_drag_status(context, 0, time);
7320                 return FALSE;
7321         } else if (gtk_drag_get_source_widget(context) ==
7322                 summaryview->ctree) {
7323                 /* not from same folder */
7324                 gdk_drag_status(context, 0, time);
7325                 return FALSE;
7326         } else {
7327                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7328                 return TRUE;
7329         }
7330 }
7331
7332 static void summary_drag_data_received(GtkWidget        *widget,
7333                                         GdkDragContext   *drag_context,
7334                                         gint              x,
7335                                         gint              y,
7336                                         GtkSelectionData *data,
7337                                         guint             info,
7338                                         guint             time,
7339                                         SummaryView       *summaryview)
7340 {
7341         if (info == TARGET_MAIL_URI_LIST) {
7342                 FolderItem *item = summaryview->folder_item;
7343                 if (!item) {
7344                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7345                         return;
7346                 } else {
7347                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7348                                 drag_context, time, item);
7349                 }
7350         }
7351 }
7352
7353
7354 /* custom compare functions for sorting */
7355
7356 static gint summary_cmp_by_date(GtkCMCList *clist,
7357                       gconstpointer ptr1, gconstpointer ptr2)
7358 {
7359         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7360         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7361         gint res;
7362         if (!msginfo1 || !msginfo2)
7363                 return -1;
7364
7365         res = (msginfo1->date_t - msginfo2->date_t);
7366         if (res == 0)
7367                 res = msginfo1->msgnum - msginfo2->msgnum;
7368         return res;
7369 }
7370
7371 #define CMP_FUNC_DEF(func_name, val)                                     \
7372 static gint func_name(GtkCMCList *clist,                                 \
7373                       gconstpointer ptr1, gconstpointer ptr2)            \
7374 {                                                                        \
7375         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7376         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7377         gint res;                                                        \
7378         if (!msginfo1 || !msginfo2)                                      \
7379                 return -1;                                               \
7380                                                                          \
7381         res = (val);                                                     \
7382         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7383 }
7384
7385 CMP_FUNC_DEF(summary_cmp_by_mark,
7386              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7387 CMP_FUNC_DEF(summary_cmp_by_status,
7388              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7389              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7390 CMP_FUNC_DEF(summary_cmp_by_mime,
7391              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7392 CMP_FUNC_DEF(summary_cmp_by_label,
7393              MSG_GET_COLORLABEL(msginfo1->flags) -
7394              MSG_GET_COLORLABEL(msginfo2->flags))
7395 CMP_FUNC_DEF(summary_cmp_by_locked,
7396              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7397
7398 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7399 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7400
7401 #undef CMP_FUNC_DEF
7402
7403 static gint summary_cmp_by_subject(GtkCMCList *clist,
7404                                    gconstpointer ptr1,
7405                                    gconstpointer ptr2)
7406 {
7407         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7408         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7409         gint res;
7410
7411         if (!msginfo1->subject)
7412                 return (msginfo2->subject != NULL);
7413         if (!msginfo2->subject)
7414                 return -1;
7415
7416         res = subject_compare_for_sort
7417                 (msginfo1->subject, msginfo2->subject);
7418         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7419 }
7420
7421 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7422                                    gconstpointer ptr1,
7423                                    gconstpointer ptr2)
7424 {
7425         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7426         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7427         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7428
7429         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7430                 return thread_diff;
7431         else
7432                 return msginfo1->date_t - msginfo2->date_t;
7433 }
7434
7435 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7436                                 gconstpointer ptr2)
7437 {
7438         const gchar *str1, *str2;
7439         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7440         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7441         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7442         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7443         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7444         gint res;
7445
7446         cm_return_val_if_fail(sv, -1);
7447         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7448                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7449                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7450         } else {
7451                 str1 = msginfo1->from;
7452                 str2 = msginfo2->from;
7453         }
7454
7455         if (!str1)
7456                 return str2 != NULL;
7457
7458         if (!str2)
7459                 return -1;
7460
7461         res = g_utf8_collate(str1, str2);
7462         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7463 }
7464
7465 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7466                                 gconstpointer ptr2)
7467 {
7468         const gchar *str1, *str2;
7469         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7470         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7471         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7472         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7473         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7474         gint res;
7475         cm_return_val_if_fail(sv, -1);
7476
7477         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7478                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7479                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7480         } else {
7481                 str1 = msginfo1->to;
7482                 str2 = msginfo2->to;
7483         }
7484
7485         if (!str1)
7486                 return str2 != NULL;
7487
7488         if (!str2)
7489                 return -1;
7490
7491         res = g_utf8_collate(str1, str2);
7492         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7493 }
7494
7495 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7496                                 gconstpointer ptr2)
7497 {
7498         gchar *str1, *str2;
7499         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7500         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7501         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7502         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7503         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7504         gint res;
7505         cm_return_val_if_fail(sv, -1);
7506
7507         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7508                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7509                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7510         } else {
7511                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7512                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7513         }
7514
7515         if (!str1) {
7516                 res = (str2 != NULL);
7517                 g_free(str2);
7518                 return res;
7519         }
7520         if (!str2) {
7521                 g_free(str1);
7522                 return -1;
7523         }
7524
7525         res = g_utf8_collate(str1, str2);
7526         g_free(str1);
7527         g_free(str2);
7528         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7529 }
7530
7531 static gint summary_cmp_by_simplified_subject
7532         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7533 {
7534         const FolderItemPrefs *prefs;
7535         const gchar *str1, *str2;
7536         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7537         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7538         const MsgInfo *msginfo1 = r1->data;
7539         const MsgInfo *msginfo2 = r2->data;
7540         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7541         gint res;
7542
7543         cm_return_val_if_fail(sv, -1);
7544         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7545
7546         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7547                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7548                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7549         } else {
7550                 str1 = msginfo1->subject;
7551                 str2 = msginfo2->subject;
7552         }
7553
7554         if (!str1)
7555                 return str2 != NULL;
7556
7557         if (!str2)
7558                 return -1;
7559
7560         prefs = msginfo1->folder->prefs;
7561         if (!prefs)
7562                 prefs = msginfo2->folder->prefs;
7563         if (!prefs)
7564                 return -1;
7565
7566         res = subject_compare_for_sort(str1, str2);
7567         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7568 }
7569
7570 static gint summary_cmp_by_score(GtkCMCList *clist,
7571                                  gconstpointer ptr1, gconstpointer ptr2)
7572 {
7573         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7574         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7575         int diff;
7576
7577         /* if score are equal, sort by date */
7578
7579         diff = msginfo1->score - msginfo2->score;
7580         if (diff != 0)
7581                 return diff;
7582         else
7583                 return summary_cmp_by_date(clist, ptr1, ptr2);
7584 }
7585
7586 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7587 {
7588         SummaryView *summaryview = (SummaryView *) data;
7589         MsgInfo *msginfo;
7590
7591         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7592         cm_return_if_fail(msginfo);
7593
7594         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7595         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7596
7597         summary_set_row_marks(summaryview, row);
7598         debug_print("Message %d is marked as ignore thread\n",
7599             msginfo->msgnum);
7600 }
7601
7602 void summary_ignore_thread(SummaryView *summaryview)
7603 {
7604         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7605         GList *cur;
7606         gboolean froze = FALSE;
7607
7608         START_LONG_OPERATION(summaryview, FALSE);
7609         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7610                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7611                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7612                                         summaryview);
7613
7614         END_LONG_OPERATION(summaryview);
7615
7616         summary_status_show(summaryview);
7617 }
7618
7619 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7620 {
7621         SummaryView *summaryview = (SummaryView *) data;
7622         MsgInfo *msginfo;
7623
7624         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7625         cm_return_if_fail(msginfo);
7626
7627         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7628
7629         summary_set_row_marks(summaryview, row);
7630         debug_print("Message %d is marked as unignore thread\n",
7631             msginfo->msgnum);
7632 }
7633
7634 void summary_unignore_thread(SummaryView *summaryview)
7635 {
7636         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7637         GList *cur;
7638         gboolean froze = FALSE;
7639
7640         START_LONG_OPERATION(summaryview, FALSE);
7641         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7642                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7643                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7644                                         summaryview);
7645
7646         END_LONG_OPERATION(summaryview);
7647
7648         summary_status_show(summaryview);
7649 }
7650
7651 static void summary_check_ignore_thread_func
7652                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7653 {
7654         MsgInfo *msginfo;
7655         gint *found_ignore = (gint *) data;
7656
7657         if (*found_ignore) return;
7658         else {
7659                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7660                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7661         }
7662 }
7663
7664 void summary_toggle_ignore_thread(SummaryView *summaryview)
7665 {
7666         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7667         GList *cur;
7668         gint found_ignore = 0;
7669
7670         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7671                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7672                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7673                                         &found_ignore);
7674
7675         if (found_ignore)
7676                 summary_unignore_thread(summaryview);
7677         else
7678                 summary_ignore_thread(summaryview);
7679 }
7680
7681 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7682 {
7683         SummaryView *summaryview = (SummaryView *) data;
7684         MsgInfo *msginfo;
7685
7686         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7687         cm_return_if_fail(msginfo);
7688
7689         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7690
7691         summary_set_row_marks(summaryview, row);
7692         debug_print("Message %d is marked as watch thread\n",
7693             msginfo->msgnum);
7694 }
7695
7696 void summary_watch_thread(SummaryView *summaryview)
7697 {
7698         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7699         GList *cur;
7700         gboolean froze = FALSE;
7701
7702         START_LONG_OPERATION(summaryview, FALSE);
7703         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7704                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7705                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7706                                         summaryview);
7707
7708         END_LONG_OPERATION(summaryview);
7709
7710         summary_status_show(summaryview);
7711 }
7712
7713 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7714 {
7715         SummaryView *summaryview = (SummaryView *) data;
7716         MsgInfo *msginfo;
7717
7718         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7719         cm_return_if_fail(msginfo);
7720
7721         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7722
7723         summary_set_row_marks(summaryview, row);
7724         debug_print("Message %d is marked as unwatch thread\n",
7725             msginfo->msgnum);
7726 }
7727
7728 void summary_unwatch_thread(SummaryView *summaryview)
7729 {
7730         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7731         GList *cur;
7732         gboolean froze = FALSE;
7733
7734         START_LONG_OPERATION(summaryview, FALSE);
7735         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7736                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7737                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7738                                         summaryview);
7739
7740         END_LONG_OPERATION(summaryview);
7741
7742         summary_status_show(summaryview);
7743 }
7744
7745 static void summary_check_watch_thread_func
7746                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7747 {
7748         MsgInfo *msginfo;
7749         gint *found_watch = (gint *) data;
7750
7751         if (*found_watch) return;
7752         else {
7753                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7754                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7755         }
7756 }
7757
7758 void summary_toggle_watch_thread(SummaryView *summaryview)
7759 {
7760         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7761         GList *cur;
7762         gint found_watch = 0;
7763
7764         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7765                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7766                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7767                                         &found_watch);
7768
7769         if (found_watch)
7770                 summary_unwatch_thread(summaryview);
7771         else
7772                 summary_watch_thread(summaryview);
7773 }
7774
7775 void summary_toggle_show_read_messages(SummaryView *summaryview)
7776 {
7777         FolderItemUpdateData source;
7778         if (summaryview->folder_item->hide_read_msgs)
7779                 summaryview->folder_item->hide_read_msgs = 0;
7780         else
7781                 summaryview->folder_item->hide_read_msgs = 1;
7782
7783         source.item = summaryview->folder_item;
7784         source.update_flags = F_ITEM_UPDATE_NAME;
7785         source.msg = NULL;
7786         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7787         summary_show(summaryview, summaryview->folder_item);
7788 }
7789
7790 void summary_toggle_show_del_messages(SummaryView *summaryview)
7791 {
7792         FolderItemUpdateData source;
7793         if (summaryview->folder_item->hide_del_msgs)
7794                 summaryview->folder_item->hide_del_msgs = 0;
7795         else
7796                 summaryview->folder_item->hide_del_msgs = 1;
7797
7798         source.item = summaryview->folder_item;
7799         source.update_flags = F_ITEM_UPDATE_NAME;
7800         source.msg = NULL;
7801         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7802         summary_show(summaryview, summaryview->folder_item);
7803 }
7804
7805 void summary_toggle_show_read_threads(SummaryView *summaryview)
7806 {
7807         FolderItemUpdateData source;
7808         if (summaryview->folder_item->hide_read_threads)
7809                 summaryview->folder_item->hide_read_threads = 0;
7810         else
7811                 summaryview->folder_item->hide_read_threads = 1;
7812
7813         source.item = summaryview->folder_item;
7814         source.update_flags = F_ITEM_UPDATE_NAME;
7815         source.msg = NULL;
7816         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7817         summary_show(summaryview, summaryview->folder_item);
7818 }
7819
7820 static void summary_set_hide_menu (SummaryView *summaryview,
7821                                    const gchar *menu_item,
7822                                    guint action)
7823 {
7824         GtkWidget *widget;
7825
7826         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
7827         cm_return_if_fail(widget != NULL);
7828
7829         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7830                           GINT_TO_POINTER(1));
7831         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7832         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7833                           GINT_TO_POINTER(0));
7834 }
7835
7836 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7837 {
7838         GtkWidget *pixmap;
7839
7840         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
7841         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
7842         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
7843         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
7844         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
7845         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7846         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7847         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
7848         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
7849         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7850         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7851         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7852         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
7853         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7854         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7855         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7856         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
7857         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
7858         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
7859
7860         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7861
7862         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
7863         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7864                               summaryview->quick_search_pixmap);
7865         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7866         gtk_widget_show(pixmap);
7867         summaryview->quick_search_pixmap = pixmap;
7868
7869 #ifdef GENERIC_UMPC
7870         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
7871         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7872                               summaryview->multiple_sel_image);
7873         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7874         gtk_widget_show(pixmap);
7875         summaryview->multiple_sel_togbtn = pixmap;
7876 #endif
7877
7878         folderview_unselect(summaryview->folderview);
7879         folderview_select(summaryview->folderview, summaryview->folder_item);
7880         summary_set_column_titles(summaryview);
7881 }
7882
7883 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7884 {
7885         GtkMenuShell *menu;
7886         GList *children, *cur;
7887
7888         /* re-create colorlabel submenu */
7889         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7890         cm_return_if_fail(menu != NULL);
7891
7892         /* clear items. get item pointers. */
7893         children = gtk_container_get_children(GTK_CONTAINER(menu));
7894         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7895                 g_signal_handlers_disconnect_matched
7896                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7897                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7898                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7899                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7900         }
7901         g_list_free(children);
7902         summary_colorlabel_menu_create(summaryview, TRUE);
7903 }
7904
7905 /*
7906  * Harvest addresses for selected messages in summary view.
7907  */
7908 void summary_harvest_address(SummaryView *summaryview)
7909 {
7910         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7911         GList *cur;
7912         GList *msgList;
7913         MsgInfo *msginfo;
7914
7915         msgList = NULL;
7916         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7917                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7918                 if (!msginfo)
7919                         continue;
7920                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7921         }
7922
7923         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7924
7925         g_list_free( msgList );
7926 }
7927
7928 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7929 {
7930         int err;
7931         gchar buf[BUFFSIZE];
7932         regex_t *preg = NULL;
7933
7934         preg = g_new0(regex_t, 1);
7935
7936         err = string_match_precompile(simplify_subject_regexp,
7937                                       preg, REG_EXTENDED);
7938         if (err) {
7939                 regerror(err, preg, buf, BUFFSIZE);
7940                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7941                 g_free(preg);
7942                 preg = NULL;
7943         }
7944
7945         return preg;
7946 }
7947 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7948 {
7949         FolderSortKey sort_key;
7950         FolderSortType sort_type;
7951         cm_return_if_fail(summaryview != NULL);
7952         cm_return_if_fail(item != NULL);
7953
7954         /* Subject simplification */
7955         if(summaryview->simplify_subject_preg) {
7956                 regfree(summaryview->simplify_subject_preg);
7957                 g_free(summaryview->simplify_subject_preg);
7958                 summaryview->simplify_subject_preg = NULL;
7959         }
7960         if(item->prefs && item->prefs->simplify_subject_regexp &&
7961            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7962                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7963
7964         /* Sorting */
7965         sort_key = item->sort_key;
7966         sort_type = item->sort_type;
7967
7968         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7969
7970         summaryview->sort_key = sort_key;
7971         summaryview->sort_type = sort_type;
7972
7973         /* Threading */
7974         summaryview->threaded = item->threaded;
7975         summaryview->thread_collapsed = item->thread_collapsed;
7976
7977         /* Scoring */
7978 }
7979
7980 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7981 {
7982         /* Sorting */
7983         item->sort_key = summaryview->sort_key;
7984         item->sort_type = summaryview->sort_type;
7985
7986         /* Threading */
7987         item->threaded = summaryview->threaded;
7988         item->thread_collapsed = summaryview->thread_collapsed;
7989 }
7990
7991 static gboolean summary_update_msg(gpointer source, gpointer data)
7992 {
7993         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7994         SummaryView *summaryview = (SummaryView *)data;
7995         GtkCMCTreeNode *node;
7996
7997         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7998         cm_return_val_if_fail(summaryview != NULL, FALSE);
7999
8000         if (msginfo_update->msginfo->folder != summaryview->folder_item)
8001                 return FALSE;
8002
8003         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8004                 node = gtk_cmctree_find_by_row_data(
8005                                 GTK_CMCTREE(summaryview->ctree), NULL,
8006                                 msginfo_update->msginfo);
8007
8008                 if (node)
8009                         summary_set_row_marks(summaryview, node);
8010         }
8011
8012         return FALSE;
8013 }
8014
8015 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8016 {
8017         guint new, unread, unreadmarked, marked, total;
8018         guint replied, forwarded, locked, ignored, watched;
8019         static gboolean tips_initialized = FALSE;
8020
8021         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8022                 if (tips_initialized) {
8023                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8024                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8025                              NULL);
8026                         tips_initialized = FALSE;
8027                 }
8028                 return;
8029         }
8030         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8031                                 &replied, &forwarded, &locked, &ignored,
8032                                 &watched);
8033         if (removed_item) {
8034                 total -= removed_item->total_msgs;
8035                 new -= removed_item->new_msgs;
8036                 unread -= removed_item->unread_msgs;
8037         }
8038
8039         if (new > 0 || unread > 0) {
8040                 tips_initialized = TRUE;
8041                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8042                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8043                              _("Go back to the folder list (You have unread messages)"));
8044         } else {
8045                 tips_initialized = TRUE;
8046                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8047                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8048                              _("Go back to the folder list"));
8049         }
8050 }
8051
8052 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8053 {
8054         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8055         SummaryView *summaryview = (SummaryView *)data;
8056
8057         cm_return_val_if_fail(hookdata != NULL, FALSE);
8058         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8059         cm_return_val_if_fail(summaryview != NULL, FALSE);
8060
8061         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8062                 gchar *name = folder_item_get_name(hookdata->item);
8063                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8064                 g_free(name);
8065         }
8066         summary_update_unread(summaryview, NULL);
8067
8068         return FALSE;
8069 }
8070
8071 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8072 {
8073         FolderUpdateData *hookdata;
8074         SummaryView *summaryview = (SummaryView *)data;
8075         hookdata = source;
8076         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8077                 summary_update_unread(summaryview, hookdata->item);
8078         } else
8079                 summary_update_unread(summaryview, NULL);
8080
8081         return FALSE;
8082 }
8083
8084 /*!
8085  *\brief        change summaryview to display your answer(s) to a message
8086  *
8087  *\param        summaryview The SummaryView ;)
8088  *\param        msginfo The message for which answers are searched
8089  *
8090  */
8091 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8092 {
8093         FolderItem *sent_folder = NULL;
8094         PrefsAccount *account = NULL;
8095         GtkCMCTreeNode *node = NULL;
8096         char *buf = NULL;
8097         if (msg == NULL || msg->msgid == NULL)
8098                 return;
8099
8100         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8101         if (account == NULL)
8102                 return;
8103         sent_folder = account_get_special_folder
8104                                 (account, F_OUTBOX);
8105
8106         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8107
8108         if (sent_folder != summaryview->folder_item) {
8109                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8110         }
8111
8112         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8113
8114         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8115         g_free(buf);
8116
8117         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8118         if (node)
8119                 summary_select_node(summaryview, node, 1);
8120 }
8121
8122 gint summaryview_export_mbox_list(SummaryView *summaryview)
8123 /* return values: -2 skipped, -1 error, 0 OK */
8124 {
8125         GSList *list = summary_get_selected_msg_list(summaryview);
8126         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8127         gint ret;
8128
8129         if (mbox == NULL)
8130                 return -2;
8131         if (list == NULL)
8132                 return -1;
8133
8134         ret = export_list_to_mbox(list, mbox);
8135
8136         g_slist_free(list);
8137         g_free(mbox);
8138
8139         return ret;
8140 }
8141
8142 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8143 {
8144         if (!summaryview || !summaryview->folder_item || !item) {
8145                 return;
8146         }
8147
8148         if (summaryview->folder_item->folder == item->folder) {
8149                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8150         }
8151 }
8152 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8153 {
8154         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8155 }