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