src/summaryview.c

   1 /*
   2  * Claws Mail -- a GTK+ based, lightweight, and fast e-mail client
   3  * Copyright (C) 1999-2016 Hiroyuki Yamamoto and the Claws Mail team
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 3 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #include "defs.h"
  20
  21 #include <glib.h>
  22 #include <glib/gi18n.h>
  23 #include <gdk/gdkkeysyms.h>
  24 #include <gtk/gtk.h>
  25
  26 #include <stdio.h>
  27 #include <stdlib.h>
  28 #include <string.h>
  29 #include <ctype.h>
  30
  31 #include "main.h"
  32 #include "menu.h"
  33 #include "mbox.h"
  34 #include "mainwindow.h"
  35 #include "folderview.h"
  36 #include "summaryview.h"
  37 #include "messageview.h"
  38 #include "mimeview.h"
  39 #include "foldersel.h"
  40 #include "procmsg.h"
  41 #include "procheader.h"
  42 #include "sourcewindow.h"
  43 #include "prefs_common.h"
  44 #include "prefs_summary_column.h"
  45 #include "prefs_summary_open.h"
  46 #include "prefs_filtering.h"
  47 #include "account.h"
  48 #include "compose.h"
  49 #include "utils.h"
  50 #include "gtkutils.h"
  51 #include "stock_pixmap.h"
  52 #include "filesel.h"
  53 #include "alertpanel.h"
  54 #include "inputdialog.h"
  55 #include "statusbar.h"
  56 #include "folder.h"
  57 #include "colorlabel.h"
  58 #include "inc.h"
  59 #include "imap.h"
  60 #ifndef USE_ALT_ADDRBOOK
  61         #include "addressbook.h"
  62 #else
  63         #include "addressbook-dbus.h"
  64         #include "addressadd.h"
  65 #endif
  66 #include "addr_compl.h"
  67 #include "folder_item_prefs.h"
  68 #include "filtering.h"
  69 #include "string_match.h"
  70 #include "toolbar.h"
  71 #include "news.h"
  72 #include "hooks.h"
  73 #include "description_window.h"
  74 #include "folderutils.h"
  75 #include "quicksearch.h"
  76 #include "partial_download.h"
  77 #include "tags.h"
  78 #include "timing.h"
  79 #include "log.h"
  80 #include "edittags.h"
  81 #include "manual.h"
  82 #include "manage_window.h"
  83 #include "avatars.h"
  84
  85 #define SUMMARY_COL_MARK_WIDTH          10
  86 #define SUMMARY_COL_STATUS_WIDTH        13
  87 #define SUMMARY_COL_LOCKED_WIDTH        13
  88 #define SUMMARY_COL_MIME_WIDTH          11
  89
  90 static int normal_row_height = -1;
  91 static GtkStyle *bold_style;
  92 static GtkStyle *bold_marked_style;
  93 static GtkStyle *bold_deleted_style;
  94 static GtkStyle *small_style;
  95 static GtkStyle *small_marked_style;
  96 static GtkStyle *small_deleted_style;
  97
  98 static GdkPixbuf *markxpm;
  99 static GdkPixbuf *deletedxpm;
 100 static GdkPixbuf *movedxpm;
 101 static GdkPixbuf *copiedxpm;
 102
 103 static GdkPixbuf *newxpm;
 104 static GdkPixbuf *unreadxpm;
 105 static GdkPixbuf *repliedxpm;
 106 static GdkPixbuf *forwardedxpm;
 107 static GdkPixbuf *repliedandforwardedxpm;
 108 static GdkPixbuf *ignorethreadxpm;
 109 static GdkPixbuf *watchthreadxpm;
 110 static GdkPixbuf *lockedxpm;
 111 static GdkPixbuf *spamxpm;
 112
 113 static GdkPixbuf *clipxpm;
 114 static GdkPixbuf *keyxpm;
 115 static GdkPixbuf *clipkeyxpm;
 116 static GdkPixbuf *keysignxpm;
 117 static GdkPixbuf *gpgsignedxpm;
 118 static GdkPixbuf *clipgpgsignedxpm;
 119
 120 static void summary_free_msginfo_func   (GtkCMCTree             *ctree,
 121                                          GtkCMCTreeNode         *node,
 122                                          gpointer                data);
 123 static void summary_set_marks_func      (GtkCMCTree             *ctree,
 124                                          GtkCMCTreeNode         *node,
 125                                          gpointer                data);
 126
 127 void  summary_set_menu_sensitive        (SummaryView            *summaryview);
 128 guint summary_get_msgnum                (SummaryView            *summaryview,
 129                                          GtkCMCTreeNode         *node);
 130
 131
 132 static void summary_set_hide_menu (SummaryView *summaryview,
 133                                    const gchar *menu_item,
 134                                    guint action);
 135
 136 static GtkCMCTreeNode *summary_find_prev_msg
 137                                         (SummaryView            *summaryview,
 138                                          GtkCMCTreeNode         *current_node,
 139                                          gboolean                start_from_prev);
 140 static GtkCMCTreeNode *summary_find_next_msg
 141                                         (SummaryView            *summaryview,
 142                                          GtkCMCTreeNode         *current_node,
 143                                          gboolean                start_from_next);
 144
 145 static GtkCMCTreeNode *summary_find_prev_flagged_msg
 146                                         (SummaryView    *summaryview,
 147                                          GtkCMCTreeNode *current_node,
 148                                          MsgPermFlags    flags,
 149                                          gboolean        start_from_prev);
 150 static GtkCMCTreeNode *summary_find_next_flagged_msg
 151                                         (SummaryView    *summaryview,
 152                                          GtkCMCTreeNode *current_node,
 153                                          MsgPermFlags    flags,
 154                                          gboolean        start_from_next);
 155
 156 static GtkCMCTreeNode *summary_find_msg_by_msgnum
 157                                         (SummaryView            *summaryview,
 158                                          guint                   msgnum);
 159
 160 static void summary_update_status       (SummaryView            *summaryview);
 161
 162 /* display functions */
 163 static void summary_status_show         (SummaryView            *summaryview);
 164 static void summary_set_column_titles   (SummaryView            *summaryview);
 165 static void summary_set_ctree_from_list (SummaryView            *summaryview,
 166                                          GSList                 *mlist);
 167 static inline void summary_set_header   (SummaryView            *summaryview,
 168                                          gchar                  *text[],
 169                                          MsgInfo                *msginfo);
 170 static void summary_display_msg         (SummaryView            *summaryview,
 171                                          GtkCMCTreeNode         *row);
 172 static void summary_display_msg_full    (SummaryView            *summaryview,
 173                                          GtkCMCTreeNode         *row,
 174                                          gboolean                new_window,
 175                                          gboolean                all_headers);
 176 static void summary_set_row_marks       (SummaryView            *summaryview,
 177                                          GtkCMCTreeNode         *row);
 178
 179 static gboolean summary_set_row_tag     (SummaryView            *summaryview,
 180                                          GtkCMCTreeNode                 *row,
 181                                          gboolean                refresh,
 182                                          gboolean                set,
 183                                          gint                    id);
 184 /* message handling */
 185 static void summary_mark_row            (SummaryView            *summaryview,
 186                                          GtkCMCTreeNode         *row);
 187 static void summary_lock_row            (SummaryView            *summaryview,
 188                                          GtkCMCTreeNode         *row);
 189 static void summary_unlock_row          (SummaryView            *summaryview,
 190                                          GtkCMCTreeNode         *row);
 191 static void summary_mark_row_as_read    (SummaryView            *summaryview,
 192                                          GtkCMCTreeNode         *row);
 193 static void summary_mark_row_as_unread  (SummaryView            *summaryview,
 194                                          GtkCMCTreeNode         *row);
 195 static void summary_delete_row          (SummaryView            *summaryview,
 196                                          GtkCMCTreeNode         *row);
 197 static void summary_unmark_row          (SummaryView            *summaryview,
 198                                          GtkCMCTreeNode         *row);
 199 static void summary_move_row_to         (SummaryView            *summaryview,
 200                                          GtkCMCTreeNode         *row,
 201                                          FolderItem             *to_folder);
 202 static void summary_copy_row_to         (SummaryView            *summaryview,
 203                                          GtkCMCTreeNode         *row,
 204                                          FolderItem             *to_folder);
 205
 206 static gint summary_execute_move        (SummaryView            *summaryview);
 207 static void summary_execute_move_func   (GtkCMCTree             *ctree,
 208                                          GtkCMCTreeNode         *node,
 209                                          gpointer                data);
 210 static void summary_execute_copy        (SummaryView            *summaryview);
 211 static void summary_execute_copy_func   (GtkCMCTree             *ctree,
 212                                          GtkCMCTreeNode         *node,
 213                                          gpointer                data);
 214 static void summary_execute_delete      (SummaryView            *summaryview);
 215 static void summary_execute_delete_func (GtkCMCTree             *ctree,
 216                                          GtkCMCTreeNode         *node,
 217                                          gpointer                data);
 218 static void summary_execute_expunge     (SummaryView            *summaryview);
 219
 220 static void summary_thread_init         (SummaryView            *summaryview);
 221
 222 static void summary_unthread_for_exec           (SummaryView    *summaryview);
 223 static void summary_unthread_for_exec_func      (GtkCMCTree     *ctree,
 224                                                  GtkCMCTreeNode *node,
 225                                                  gpointer        data);
 226
 227 void summary_simplify_subject(SummaryView *summaryview, gchar * rexp,
 228                               GSList * mlist);
 229
 230 static void summary_filter_func         (MsgInfo *msginfo);
 231
 232 static void summary_colorlabel_menu_item_activate_cb
 233                                           (GtkWidget    *widget,
 234                                            gpointer      data);
 235 static void summary_colorlabel_menu_item_activate_item_cb
 236                                           (GtkMenuItem  *label_menu_item,
 237                                            gpointer      data);
 238 static void summary_colorlabel_menu_create(SummaryView  *summaryview,
 239                                            gboolean  refresh);
 240 static void summary_tags_menu_item_activate_cb
 241                                           (GtkWidget    *widget,
 242                                            gpointer      data);
 243 static void summary_tags_menu_item_activate_item_cb
 244                                           (GtkMenuItem  *label_menu_item,
 245                                            gpointer      data);
 246 static void summary_tags_menu_create(SummaryView        *summaryview,
 247                                            gboolean  refresh);
 248
 249 static GtkWidget *summary_ctree_create  (SummaryView    *summaryview);
 250
 251 /* callback functions */
 252 static gint summary_toggle_pressed      (GtkWidget              *eventbox,
 253                                          GdkEventButton         *event,
 254                                          SummaryView            *summaryview);
 255 #ifdef GENERIC_UMPC
 256 static void summary_toggle_multiple_pressed
 257                                         (GtkWidget              *widget,
 258                                          SummaryView            *summaryview);
 259 #endif
 260 static gint summary_folder_eventbox_pressed
 261                                         (GtkWidget              *eventbox,
 262                                          GdkEventButton         *event,
 263                                          SummaryView            *summaryview);
 264 static gboolean summary_button_pressed  (GtkWidget              *ctree,
 265                                          GdkEventButton         *event,
 266                                          SummaryView            *summaryview);
 267 static gboolean summary_button_released (GtkWidget              *ctree,
 268                                          GdkEventButton         *event,
 269                                          SummaryView            *summaryview);
 270 static gboolean summary_key_pressed     (GtkWidget              *ctree,
 271                                          GdkEventKey            *event,
 272                                          SummaryView            *summaryview);
 273 static void summary_tree_expanded       (GtkCMCTree             *ctree,
 274                                          GtkCMCTreeNode         *node,
 275                                          SummaryView            *summaryview);
 276 static void summary_tree_collapsed      (GtkCMCTree             *ctree,
 277                                          GtkCMCTreeNode         *node,
 278                                          SummaryView            *summaryview);
 279 static void summary_selected            (GtkCMCTree             *ctree,
 280                                          GtkCMCTreeNode         *row,
 281                                          gint                    column,
 282                                          SummaryView            *summaryview);
 283 static void summary_unselected          (GtkCMCTree             *ctree,
 284                                          GtkCMCTreeNode         *row,
 285                                          gint                    column,
 286                                          SummaryView            *summaryview);
 287 static void summary_col_resized         (GtkCMCList             *clist,
 288                                          gint                    column,
 289                                          gint                    width,
 290                                          SummaryView            *summaryview);
 291 static void summary_mark_clicked        (GtkWidget              *button,
 292                                          SummaryView            *summaryview);
 293 static void summary_status_clicked      (GtkWidget              *button,
 294                                          SummaryView            *summaryview);
 295 static void summary_mime_clicked        (GtkWidget              *button,
 296                                          SummaryView            *summaryview);
 297 static void summary_num_clicked         (GtkWidget              *button,
 298                                          SummaryView            *summaryview);
 299 static void summary_score_clicked       (GtkWidget *button,
 300                                          SummaryView *summaryview);
 301 static void summary_size_clicked        (GtkWidget              *button,
 302                                          SummaryView            *summaryview);
 303 static void summary_date_clicked        (GtkWidget              *button,
 304                                          SummaryView            *summaryview);
 305 static void summary_from_clicked        (GtkWidget              *button,
 306                                          SummaryView            *summaryview);
 307 static void summary_to_clicked          (GtkWidget              *button,
 308                                          SummaryView            *summaryview);
 309 static void summary_subject_clicked     (GtkWidget              *button,
 310                                          SummaryView            *summaryview);
 311 static void summary_score_clicked       (GtkWidget              *button,
 312                                          SummaryView            *summaryview);
 313 static void summary_locked_clicked      (GtkWidget              *button,
 314                                          SummaryView            *summaryview);
 315 static void summary_tags_clicked        (GtkWidget              *button,
 316                                          SummaryView            *summaryview);
 317
 318 static void summary_start_drag          (GtkWidget        *widget,
 319                                          int button,
 320                                          GdkEvent *event,
 321                                          SummaryView      *summaryview);
 322 static void summary_drag_data_get       (GtkWidget        *widget,
 323                                          GdkDragContext   *drag_context,
 324                                          GtkSelectionData *selection_data,
 325                                          guint             info,
 326                                          guint             time,
 327                                          SummaryView      *summaryview);
 328 static void summary_drag_data_received(GtkWidget        *widget,
 329                                         GdkDragContext   *drag_context,
 330                                         gint              x,
 331                                         gint              y,
 332                                         GtkSelectionData *data,
 333                                         guint             info,
 334                                         guint             time,
 335                                         SummaryView       *summaryview);
 336 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
 337                                           GdkDragContext *context,
 338                                           gint            x,
 339                                           gint            y,
 340                                           guint           time,
 341                                           SummaryView    *summaryview);
 342 static void summary_drag_end(GtkWidget *widget,
 343                                           GdkDragContext *drag_context,
 344                                           SummaryView    *summaryview);
 345 /* custom compare functions for sorting */
 346
 347 static gint summary_cmp_by_mark         (GtkCMCList             *clist,
 348                                          gconstpointer           ptr1,
 349                                          gconstpointer           ptr2);
 350 static gint summary_cmp_by_status       (GtkCMCList             *clist,
 351                                          gconstpointer           ptr1,
 352                                          gconstpointer           ptr2);
 353 static gint summary_cmp_by_mime         (GtkCMCList             *clist,
 354                                          gconstpointer           ptr1,
 355                                          gconstpointer           ptr2);
 356 static gint summary_cmp_by_num          (GtkCMCList             *clist,
 357                                          gconstpointer           ptr1,
 358                                          gconstpointer           ptr2);
 359 static gint summary_cmp_by_size         (GtkCMCList             *clist,
 360                                          gconstpointer           ptr1,
 361                                          gconstpointer           ptr2);
 362 static gint summary_cmp_by_date         (GtkCMCList             *clist,
 363                                          gconstpointer           ptr1,
 364                                          gconstpointer           ptr2);
 365 static gint summary_cmp_by_thread_date  (GtkCMCList             *clist,
 366                                          gconstpointer           ptr1,
 367                                          gconstpointer           ptr2);
 368 static gint summary_cmp_by_from         (GtkCMCList             *clist,
 369                                          gconstpointer           ptr1,
 370                                          gconstpointer           ptr2);
 371 static gint summary_cmp_by_simplified_subject
 372                                         (GtkCMCList             *clist,
 373                                          gconstpointer           ptr1,
 374                                          gconstpointer           ptr2);
 375 static gint summary_cmp_by_score        (GtkCMCList             *clist,
 376                                          gconstpointer           ptr1,
 377                                          gconstpointer           ptr2);
 378 static gint summary_cmp_by_label        (GtkCMCList             *clist,
 379                                          gconstpointer           ptr1,
 380                                          gconstpointer           ptr2);
 381 static gint summary_cmp_by_to           (GtkCMCList             *clist,
 382                                          gconstpointer           ptr1,
 383                                          gconstpointer           ptr2);
 384 static gint summary_cmp_by_subject      (GtkCMCList             *clist,
 385                                          gconstpointer           ptr1,
 386                                          gconstpointer           ptr2);
 387 static gint summary_cmp_by_locked       (GtkCMCList             *clist,
 388                                          gconstpointer           ptr1,
 389                                          gconstpointer           ptr2);
 390 static gint summary_cmp_by_tags         (GtkCMCList             *clist,
 391                                          gconstpointer           ptr1,
 392                                          gconstpointer           ptr2);
 393
 394 static void quicksearch_execute_cb      (QuickSearch    *quicksearch,
 395                                          gpointer        data);
 396
 397 static void tog_searchbar_cb            (GtkWidget      *w,
 398                                          gpointer        data);
 399
 400 static void summary_find_answers        (SummaryView    *summaryview,
 401                                          MsgInfo        *msg);
 402
 403 static gboolean summary_update_msg      (gpointer source, gpointer data);
 404 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data);
 405 static gboolean summary_update_folder_hook(gpointer source, gpointer data);
 406 static void summary_set_colorlabel_color (GtkCMCTree            *ctree,
 407                                    GtkCMCTreeNode               *node,
 408                                    guint                 labelcolor);
 409 static void summary_thread_build(SummaryView *summaryview);
 410
 411 GtkTargetEntry summary_drag_types[3] =
 412 {
 413         {"text/uri-list", 0, TARGET_MAIL_URI_LIST},
 414         {"claws-mail/internal", GTK_TARGET_SAME_APP, TARGET_DUMMY},
 415         {"claws-mail/msg-path-list", 0, TARGET_MAIL_CM_PATH_LIST},
 416 };
 417
 418 #define DO_ACTION(name, act) {                                          \
 419         if(!strcmp(name, a_name)) {                                     \
 420                 act;                                                    \
 421         }                                                               \
 422 }
 423
 424 static GtkActionEntry summary_popup_entries[] =
 425 {
 426         {"SummaryViewPopup",                            NULL, "SummaryViewPopup" },
 427         {"SummaryViewPopup/ReplyTo",                    NULL, N_("Repl_y to") },
 428         {"SummaryViewPopup/Mark",                       NULL, N_("_Mark") },
 429         {"SummaryViewPopup/ColorLabel",                 NULL, N_("Color la_bel") },
 430         {"SummaryViewPopup/Tags",                       NULL, N_("Ta_gs") },
 431         {"SummaryViewPopup/CreateFilterRule",           NULL, N_("Create _filter rule") },
 432 #ifndef GENERIC_UMPC
 433         {"SummaryViewPopup/CreateProcessingRule",       NULL, N_("Create processing rule") },
 434 #endif
 435         {"SummaryViewPopup/View",                       NULL, N_("_View") },
 436 };
 437
 438 static const gchar *const col_label[N_SUMMARY_COLS] = {
 439         "",             /* S_COL_MARK    */
 440         N_("S"),        /* S_COL_STATUS  */
 441         "",             /* S_COL_MIME    */
 442         N_("Subject"),  /* S_COL_SUBJECT */
 443         N_("From"),     /* S_COL_FROM    */
 444         N_("To"),       /* S_COL_TO      */
 445         N_("Date"),     /* S_COL_DATE    */
 446         N_("Size"),     /* S_COL_SIZE    */
 447         N_("#"),        /* S_COL_NUMBER  */
 448         N_("Score"),    /* S_COL_SCORE   */
 449         "",             /* S_COL_LOCKED  */
 450         N_("Tags"),     /* S_COL_TAGS    */
 451 };
 452
 453 void summary_freeze(SummaryView *summaryview)
 454 {
 455         if (summaryview)
 456                 gtk_cmclist_freeze(GTK_CMCLIST(summaryview->ctree));
 457 }
 458
 459 void summary_thaw(SummaryView *summaryview)
 460 {
 461         if (summaryview)
 462                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 463 }
 464
 465 void summary_thaw_with_status(SummaryView *summaryview)
 466 {
 467         if (summaryview) {
 468                 summary_status_show(summaryview);
 469                 gtk_cmclist_thaw(GTK_CMCLIST(summaryview->ctree));
 470         }
 471 }
 472
 473 void summary_grab_focus(SummaryView *summaryview)
 474 {
 475         if (summaryview)
 476                 gtk_widget_grab_focus(summaryview->ctree);
 477 }
 478
 479 GtkWidget *summary_get_main_widget(SummaryView *summaryview)
 480 {
 481         if (summaryview)
 482                 return summaryview->ctree;
 483         else
 484                 return NULL;
 485 }
 486
 487 #define START_LONG_OPERATION(summaryview,force_freeze) {        \
 488         summary_lock(summaryview);                              \
 489         main_window_cursor_wait(summaryview->mainwin);          \
 490         if (force_freeze || sc_g_list_bigger(GTK_CMCLIST(summaryview->ctree)->selection, 1)) {\
 491                 froze = TRUE;                                           \
 492                 summary_freeze(summaryview);    \
 493         }                                                       \
 494         folder_item_update_freeze();                            \
 495         inc_lock();                                             \
 496         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,          \
 497                       summaryview->msginfo_update_callback_id); \
 498 }
 499 #define END_LONG_OPERATION(summaryview) {                       \
 500         inc_unlock();                                           \
 501         folder_item_update_thaw();                              \
 502         if (froze)                                              \
 503                 summary_thaw(summaryview);      \
 504         main_window_cursor_normal(summaryview->mainwin);        \
 505         summary_unlock(summaryview);                            \
 506         summaryview->msginfo_update_callback_id =               \
 507                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,    \
 508                 summary_update_msg, (gpointer) summaryview);    \
 509 }
 510
 511 SummaryView *summary_create(MainWindow *mainwin)
 512 {
 513         SummaryView *summaryview;
 514         GtkWidget *vbox;
 515         GtkWidget *scrolledwin;
 516         GtkWidget *ctree;
 517         GtkWidget *hbox;
 518         GtkWidget *hbox_l;
 519         GtkWidget *stat_box;
 520         GtkWidget *stat_box2;
 521         GtkWidget *stat_vbox;
 522         GtkWidget *statlabel_folder;
 523         GtkWidget *statlabel_select;
 524         GtkWidget *statlabel_msgs;
 525         GtkWidget *hbox_spc;
 526         GtkWidget *toggle_eventbox;
 527 #ifdef GENERIC_UMPC
 528         GtkWidget *multiple_sel_togbtn;
 529 #endif
 530         GtkWidget *toggle_arrow;
 531         GtkWidget *toggle_search;
 532         QuickSearch *quicksearch;
 533
 534         debug_print("Creating summary view...\n");
 535         summaryview = g_new0(SummaryView, 1);
 536
 537 #define SUMMARY_VBOX_SPACING 3
 538         vbox = gtk_vbox_new(FALSE, SUMMARY_VBOX_SPACING);
 539
 540         /* create status label */
 541         hbox = gtk_hbox_new(FALSE, 0);
 542         gtk_widget_show(hbox);
 543
 544         stat_vbox = gtk_vbox_new(FALSE, 0);
 545         gtk_widget_show(stat_vbox);
 546
 547         stat_box = gtk_hbox_new(FALSE, 0);
 548         gtk_widget_show(stat_box);
 549
 550         stat_box2 = gtk_hbox_new(FALSE, 0);
 551         gtk_widget_show(stat_box2);
 552
 553         toggle_search = gtk_toggle_button_new();
 554         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(toggle_search),
 555                                      prefs_common.show_searchbar);
 556         gtkut_widget_set_can_focus(toggle_search, FALSE);
 557         gtk_widget_show(toggle_search);
 558
 559         CLAWS_SET_TIP(toggle_search, _("Toggle quick search bar"));
 560
 561         gtk_box_pack_start(GTK_BOX(hbox), toggle_search, FALSE, FALSE, 2);
 562
 563         gtk_box_pack_start(GTK_BOX(hbox), stat_vbox, TRUE, TRUE, 0);
 564         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box, TRUE, TRUE, 0);
 565         gtk_box_pack_start(GTK_BOX(stat_vbox), stat_box2, TRUE, TRUE, 0);
 566
 567         hbox_l = gtk_hbox_new(FALSE, 0);
 568         gtk_widget_show(hbox_l);
 569         gtk_box_pack_start(GTK_BOX(stat_box), hbox_l, TRUE, TRUE, 0);
 570
 571         statlabel_folder = gtk_label_new("");
 572         gtk_widget_show(statlabel_folder);
 573         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_folder, FALSE, FALSE, 2);
 574         statlabel_select = gtk_label_new("");
 575         gtk_widget_show(statlabel_select);
 576         gtk_box_pack_start(GTK_BOX(hbox_l), statlabel_select, FALSE, FALSE, 12);
 577
 578         /* toggle view button */
 579         toggle_eventbox = gtk_event_box_new();
 580         gtk_widget_show(toggle_eventbox);
 581
 582         gtk_box_pack_end(GTK_BOX(hbox), toggle_eventbox, FALSE, FALSE, 4);
 583
 584         toggle_arrow = gtk_arrow_new(GTK_ARROW_DOWN, GTK_SHADOW_OUT);
 585         gtk_widget_show(toggle_arrow);
 586         gtk_container_add(GTK_CONTAINER(toggle_eventbox), toggle_arrow);
 587         g_signal_connect(G_OBJECT(toggle_eventbox), "button_press_event",
 588                          G_CALLBACK(summary_toggle_pressed),
 589                          summaryview);
 590
 591 #ifdef GENERIC_UMPC
 592         multiple_sel_togbtn = gtk_toggle_button_new();
 593         gtk_widget_show(multiple_sel_togbtn);
 594         gtk_box_pack_end(GTK_BOX(hbox), multiple_sel_togbtn, FALSE, FALSE, 4);
 595         CLAWS_SET_TIP(multiple_sel_togbtn,
 596                              _("Toggle multiple selection"));
 597         g_signal_connect(G_OBJECT(multiple_sel_togbtn), "toggled",
 598                          G_CALLBACK(summary_toggle_multiple_pressed),
 599                          summaryview);
 600 #endif
 601
 602         statlabel_msgs = gtk_label_new("");
 603         gtk_widget_show(statlabel_msgs);
 604         gtk_box_pack_end(GTK_BOX(stat_box), statlabel_msgs, FALSE, FALSE, 4);
 605
 606         hbox_spc = gtk_hbox_new(FALSE, 0);
 607         gtk_widget_show(hbox_spc);
 608         gtk_box_pack_end(GTK_BOX(hbox), hbox_spc, FALSE, FALSE, 6);
 609
 610         scrolledwin = gtk_scrolled_window_new(NULL, NULL);
 611         gtk_widget_show(scrolledwin);
 612         gtk_scrolled_window_set_policy(GTK_SCROLLED_WINDOW(scrolledwin),
 613                                        GTK_POLICY_AUTOMATIC,
 614                                        GTK_POLICY_AUTOMATIC);
 615         summaryview->mainwidget_book = gtk_notebook_new();
 616         gtk_notebook_set_show_tabs(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 617         gtk_notebook_set_show_border(GTK_NOTEBOOK(summaryview->mainwidget_book), FALSE);
 618 #ifndef GENERIC_UMPC
 619         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 620                 scrolledwin);
 621         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 622 #endif
 623         gtk_widget_set_size_request(vbox,
 624                              prefs_common.summaryview_width,
 625                              prefs_common.summaryview_height);
 626
 627         ctree = summary_ctree_create(summaryview);
 628         gtk_widget_show(ctree);
 629
 630         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 631                                             GTK_CMCLIST(ctree)->hadjustment);
 632         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
 633                                             GTK_CMCLIST(ctree)->vadjustment);
 634         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
 635
 636         /* status label */
 637         gtk_widget_show_all(stat_vbox);
 638         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 0);
 639
 640         /* quick search */
 641         quicksearch = quicksearch_new();
 642         gtk_box_pack_start(GTK_BOX(vbox), quicksearch_get_widget(quicksearch), FALSE, FALSE, 0);
 643
 644 #ifdef GENERIC_UMPC
 645         gtk_container_add(GTK_CONTAINER(summaryview->mainwidget_book),
 646                 scrolledwin);
 647         gtk_box_pack_start(GTK_BOX(vbox), summaryview->mainwidget_book, TRUE, TRUE, 0);
 648 #endif
 649         quicksearch_set_execute_callback(quicksearch, quicksearch_execute_cb, summaryview);
 650
 651         g_signal_connect (G_OBJECT(toggle_search), "toggled",
 652                           G_CALLBACK(tog_searchbar_cb), summaryview);
 653
 654         /* create popup menu */
 655
 656         gtk_action_group_add_actions(mainwin->action_group, summary_popup_entries,
 657                         G_N_ELEMENTS(summary_popup_entries), (gpointer)summaryview);
 658
 659         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/", "Menus", "Menus", GTK_UI_MANAGER_MENUBAR)
 660         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus", "SummaryViewPopup", "SummaryViewPopup", GTK_UI_MANAGER_MENU)
 661         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Reply", "Message/Reply", GTK_UI_MANAGER_MENUITEM)
 662 #ifndef GENERIC_UMPC
 663         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ReplyTo", "SummaryViewPopup/ReplyTo", GTK_UI_MANAGER_MENU)
 664         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator1", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 665 #endif
 666         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Forward", "Message/Forward", GTK_UI_MANAGER_MENUITEM)
 667 #ifndef GENERIC_UMPC
 668         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ForwardAtt", "Message/ForwardAtt", GTK_UI_MANAGER_MENUITEM)
 669         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Redirect", "Message/Redirect", GTK_UI_MANAGER_MENUITEM)
 670 #endif
 671         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator2", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 672         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Move", "Message/Move", GTK_UI_MANAGER_MENUITEM)
 673         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Copy", "Message/Copy", GTK_UI_MANAGER_MENUITEM)
 674         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Trash", "Message/Trash", GTK_UI_MANAGER_MENUITEM)
 675 #ifndef GENERIC_UMPC
 676         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Delete", "Message/Delete", GTK_UI_MANAGER_MENUITEM)
 677 #endif
 678         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator3", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 679         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Mark", "SummaryViewPopup/Mark", GTK_UI_MANAGER_MENU)
 680         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "ColorLabel", "SummaryViewPopup/ColorLabel", GTK_UI_MANAGER_MENU)
 681         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Tags", "SummaryViewPopup/Tags", GTK_UI_MANAGER_MENU)
 682
 683         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator4", "Message/---", GTK_UI_MANAGER_SEPARATOR)
 684 #ifndef GENERIC_UMPC
 685         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "AddSenderToAB", "Tools/AddSenderToAB", GTK_UI_MANAGER_MENUITEM)
 686 #endif
 687         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateFilterRule", "SummaryViewPopup/CreateFilterRule", GTK_UI_MANAGER_MENU)
 688 #ifndef GENERIC_UMPC
 689         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "CreateProcessingRule", "SummaryViewPopup/CreateProcessingRule", GTK_UI_MANAGER_MENU)
 690 #endif
 691         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator5", "Tools/---", GTK_UI_MANAGER_SEPARATOR)
 692         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "View", "SummaryViewPopup/View", GTK_UI_MANAGER_MENU)
 693         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "SaveAs", "File/SaveAs", GTK_UI_MANAGER_MENUITEM)
 694 #ifndef GENERIC_UMPC
 695         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Print", "File/Print", GTK_UI_MANAGER_MENUITEM)
 696 #endif
 697         /* last separator, for plugins */
 698         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup", "Separator6", "File/---", GTK_UI_MANAGER_SEPARATOR)
 699
 700         /* submenus - replyto */
 701         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "All", "Message/ReplyTo/All", GTK_UI_MANAGER_MENUITEM)
 702         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "Sender", "Message/ReplyTo/Sender", GTK_UI_MANAGER_MENUITEM)
 703         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/ReplyTo", "MailingList", "Message/ReplyTo/List", GTK_UI_MANAGER_MENUITEM)
 704
 705         /* submenus - mark */
 706         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Mark", "Message/Mark/Mark", GTK_UI_MANAGER_MENUITEM)
 707         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unmark", "Message/Mark/Unmark", GTK_UI_MANAGER_MENUITEM)
 708         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator1", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 709         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkUnread", "Message/Mark/MarkUnread", GTK_UI_MANAGER_MENUITEM)
 710         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkRead", "Message/Mark/MarkRead", GTK_UI_MANAGER_MENUITEM)
 711         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator2", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 712         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkAllRead", "Message/Mark/MarkAllRead", GTK_UI_MANAGER_MENUITEM)
 713         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator3", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 714         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "IgnoreThread", "Message/Mark/IgnoreThread", GTK_UI_MANAGER_MENUITEM)
 715         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnignoreThread", "Message/Mark/UnignoreThread", GTK_UI_MANAGER_MENUITEM)
 716         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "WatchThread", "Message/Mark/WatchThread", GTK_UI_MANAGER_MENUITEM)
 717         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "UnwatchThread", "Message/Mark/UnwatchThread", GTK_UI_MANAGER_MENUITEM)
 718         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator4", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 719         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkSpam", "Message/Mark/MarkSpam", GTK_UI_MANAGER_MENUITEM)
 720         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "MarkHam", "Message/Mark/MarkHam", GTK_UI_MANAGER_MENUITEM)
 721         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Separator5", "Message/Mark/---", GTK_UI_MANAGER_SEPARATOR)
 722         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Lock", "Message/Mark/Lock", GTK_UI_MANAGER_MENUITEM)
 723         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/Mark", "Unlock", "Message/Mark/Unlock", GTK_UI_MANAGER_MENUITEM)
 724
 725         /* submenus - colorlabel and tags are dynamic */
 726         /* submenus - createfilterrule */
 727         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "Automatically", "Tools/CreateFilterRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 728         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByFrom", "Tools/CreateFilterRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 729         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "ByTo", "Tools/CreateFilterRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 730         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateFilterRule", "BySubject", "Tools/CreateFilterRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 731
 732 #ifndef GENERIC_UMPC
 733         /* submenus - createprocessingrule */
 734         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "Automatically", "Tools/CreateProcessingRule/Automatically", GTK_UI_MANAGER_MENUITEM)
 735         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByFrom", "Tools/CreateProcessingRule/ByFrom", GTK_UI_MANAGER_MENUITEM)
 736         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "ByTo", "Tools/CreateProcessingRule/ByTo", GTK_UI_MANAGER_MENUITEM)
 737         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/CreateProcessingRule", "BySubject", "Tools/CreateProcessingRule/BySubject", GTK_UI_MANAGER_MENUITEM)
 738 #endif
 739
 740         /* submenus - view */
 741         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "OpenNewWindow", "View/OpenNewWindow", GTK_UI_MANAGER_MENUITEM)
 742         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "MessageSource", "View/MessageSource", GTK_UI_MANAGER_MENUITEM)
 743 #ifndef GENERIC_UMPC
 744         MENUITEM_ADDUI_MANAGER(mainwin->ui_manager, "/Menus/SummaryViewPopup/View", "AllHeaders", "View/AllHeaders", GTK_UI_MANAGER_MENUITEM)
 745 #endif
 746         summaryview->popupmenu = gtk_menu_item_get_submenu(GTK_MENU_ITEM(
 747                                 gtk_ui_manager_get_widget(mainwin->ui_manager, "/Menus/SummaryViewPopup")) );
 748
 749
 750         summaryview->vbox = vbox;
 751         summaryview->scrolledwin = scrolledwin;
 752         summaryview->ctree = ctree;
 753         summaryview->hbox = hbox;
 754         summaryview->hbox_l = hbox_l;
 755         summaryview->hbox_spc = hbox_spc;
 756         summaryview->stat_box = stat_box;
 757         summaryview->stat_box2 = stat_box2;
 758         summaryview->statlabel_folder = statlabel_folder;
 759         summaryview->statlabel_select = statlabel_select;
 760         summaryview->statlabel_msgs = statlabel_msgs;
 761         summaryview->toggle_eventbox = toggle_eventbox;
 762         summaryview->toggle_arrow = toggle_arrow;
 763 #ifdef GENERIC_UMPC
 764         summaryview->multiple_sel_togbtn = multiple_sel_togbtn;
 765 #endif
 766         summaryview->toggle_search = toggle_search;
 767         summaryview->lock_count = 0;
 768         summaryview->msginfo_update_callback_id =
 769                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST, summary_update_msg, (gpointer) summaryview);
 770         summaryview->folder_item_update_callback_id =
 771                 hooks_register_hook(FOLDER_ITEM_UPDATE_HOOKLIST,
 772                                 summary_update_folder_item_hook,
 773                                 (gpointer) summaryview);
 774         summaryview->folder_update_callback_id =
 775                 hooks_register_hook(FOLDER_UPDATE_HOOKLIST,
 776                                 summary_update_folder_hook,
 777                                 (gpointer) summaryview);
 778
 779         summaryview->target_list = gtk_target_list_new(summary_drag_types, 3);
 780
 781         summaryview->quicksearch = quicksearch;
 782
 783         /* CLAWS: need this to get the SummaryView * from
 784          * the CList */
 785         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
 786
 787         gtk_widget_show_all(vbox);
 788
 789         gtk_widget_show(vbox);
 790
 791         if (prefs_common.show_searchbar)
 792                 quicksearch_show(quicksearch);
 793         else
 794                 quicksearch_hide(quicksearch);
 795
 796         if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 797             prefs_common.layout_mode == SMALL_LAYOUT)
 798                 gtk_widget_hide(summaryview->toggle_eventbox);
 799
 800         return summaryview;
 801 }
 802
 803 void summary_relayout(SummaryView *summaryview)
 804 {
 805         gtk_widget_realize(summaryview->stat_box);
 806
 807         g_object_ref(summaryview->hbox_l);
 808         g_object_ref(summaryview->statlabel_msgs);
 809
 810         gtkut_container_remove(GTK_CONTAINER(
 811                 gtk_widget_get_parent(summaryview->hbox_l)), summaryview->hbox_l);
 812         gtkut_container_remove(GTK_CONTAINER(
 813                 gtk_widget_get_parent(summaryview->statlabel_msgs)), summaryview->statlabel_msgs);
 814
 815         switch (prefs_common.layout_mode) {
 816         case NORMAL_LAYOUT:
 817         case WIDE_LAYOUT:
 818         case WIDE_MSGLIST_LAYOUT:
 819                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 820                 gtk_box_pack_end(GTK_BOX(summaryview->stat_box), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 821                 gtk_widget_show_all(summaryview->stat_box);
 822                 gtk_widget_show_all(summaryview->stat_box2);
 823                 if (prefs_common.layout_mode == WIDE_MSGLIST_LAYOUT ||
 824                     prefs_common.layout_mode == SMALL_LAYOUT)
 825                         gtk_widget_hide(summaryview->toggle_eventbox);
 826                 else
 827                         gtk_widget_show(summaryview->toggle_eventbox);
 828                 break;
 829         case VERTICAL_LAYOUT:
 830         case SMALL_LAYOUT:
 831                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box), summaryview->hbox_l, TRUE, TRUE, 0);
 832                 gtk_box_pack_start(GTK_BOX(summaryview->stat_box2), summaryview->statlabel_msgs, FALSE, FALSE, 4);
 833                 gtk_widget_show_all(summaryview->stat_box);
 834                 gtk_widget_show_all(summaryview->stat_box2);
 835                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
 836                         gtk_widget_hide(summaryview->toggle_eventbox);
 837                         gtk_widget_hide(summaryview->statlabel_msgs);
 838                 } else {
 839                         gtk_widget_show(summaryview->toggle_eventbox);
 840                         gtk_widget_show(summaryview->statlabel_msgs);
 841                 }
 842
 843                 break;
 844         }
 845         summary_set_column_order(summaryview);
 846
 847         g_object_unref(summaryview->hbox_l);
 848         g_object_unref(summaryview->statlabel_msgs);
 849         quicksearch_relayout(summaryview->quicksearch);
 850         if (prefs_common.show_searchbar)
 851                 quicksearch_show(summaryview->quicksearch);
 852         else
 853                 quicksearch_hide(summaryview->quicksearch);
 854 }
 855
 856 static void summary_set_fonts(SummaryView *summaryview)
 857 {
 858         PangoFontDescription *font_desc;
 859         gint size;
 860
 861         font_desc = pango_font_description_from_string(NORMAL_FONT);
 862         if (font_desc) {
 863                 gtk_widget_modify_font(summaryview->ctree, font_desc);
 864                 pango_font_description_free(font_desc);
 865         }
 866
 867         if (!bold_style) {
 868                 bold_style = gtk_style_copy
 869                         (gtk_widget_get_style(summaryview->ctree));
 870
 871                 if (prefs_common.derive_from_normal_font || !BOLD_FONT) {
 872                         font_desc = pango_font_description_from_string(NORMAL_FONT);
 873                         if (font_desc) {
 874                                 pango_font_description_free(bold_style->font_desc);
 875                                 bold_style->font_desc = font_desc;
 876                         }
 877                         pango_font_description_set_weight
 878                                         (bold_style->font_desc, PANGO_WEIGHT_BOLD);
 879                 } else {
 880                         font_desc = pango_font_description_from_string(BOLD_FONT);
 881                         if (font_desc) {
 882                                 pango_font_description_free(bold_style->font_desc);
 883                                 bold_style->font_desc = font_desc;
 884                         }
 885                 }
 886                 bold_marked_style = gtk_style_copy(bold_style);
 887                 bold_marked_style->fg[GTK_STATE_NORMAL] =
 888                         summaryview->color_marked;
 889                 bold_deleted_style = gtk_style_copy(bold_style);
 890                 bold_deleted_style->fg[GTK_STATE_NORMAL] =
 891                         summaryview->color_dim;
 892         }
 893
 894         if (prefs_common.derive_from_normal_font || !SMALL_FONT) {
 895                 font_desc = pango_font_description_new();
 896                 size = pango_font_description_get_size
 897                         (gtk_widget_get_style(summaryview->ctree)->font_desc);
 898                 pango_font_description_set_size(font_desc, size * PANGO_SCALE_SMALL);
 899         } else {
 900                 font_desc = pango_font_description_from_string(SMALL_FONT);
 901         }
 902         if (font_desc) {
 903                 gtk_widget_modify_font(summaryview->statlabel_folder, font_desc);
 904                 gtk_widget_modify_font(summaryview->statlabel_select, font_desc);
 905                 gtk_widget_modify_font(summaryview->statlabel_msgs, font_desc);
 906                 pango_font_description_free(font_desc);
 907         }
 908
 909 }
 910
 911 static void summary_set_folder_pixmap(SummaryView *summaryview, StockPixmap icon)
 912 {
 913         GtkWidget *pixmap;
 914         if (!summaryview->folder_pixmap_eventbox) {
 915                 summaryview->folder_pixmap_eventbox = gtk_event_box_new();
 916                 gtk_widget_show(summaryview->folder_pixmap_eventbox);
 917                 gtk_box_pack_start(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, FALSE, FALSE, 4);
 918                 gtk_box_reorder_child(GTK_BOX(summaryview->hbox_l), summaryview->folder_pixmap_eventbox, 0); /* search_toggle before */
 919                 g_signal_connect(G_OBJECT(summaryview->folder_pixmap_eventbox), "button_press_event",
 920                          G_CALLBACK(summary_folder_eventbox_pressed),
 921                          summaryview);
 922         }
 923         if (summaryview->folder_pixmap)
 924                 gtk_widget_destroy(summaryview->folder_pixmap);
 925
 926         pixmap = stock_pixmap_widget(icon);
 927         gtk_container_add(GTK_CONTAINER(summaryview->folder_pixmap_eventbox), pixmap);
 928         gtk_widget_show(pixmap);
 929         summaryview->folder_pixmap = pixmap;
 930 }
 931
 932 void summary_init(SummaryView *summaryview)
 933 {
 934         GtkWidget *pixmap;
 935
 936         gtk_widget_realize(summaryview->ctree);
 937         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
 938         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
 939         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
 940         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
 941         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
 942         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
 943         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
 944         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
 945         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
 946         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
 947         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
 948         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
 949         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
 950         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
 951         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
 952         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
 953         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
 954         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
 955         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
 956
 957         summary_set_fonts(summaryview);
 958
 959         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
 960
 961         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
 962         gtk_container_add (GTK_CONTAINER(summaryview->toggle_search), pixmap);
 963         gtk_widget_show(pixmap);
 964         summaryview->quick_search_pixmap = pixmap;
 965
 966 #ifdef GENERIC_UMPC
 967         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
 968         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
 969         gtk_widget_show(pixmap);
 970         summaryview->multiple_sel_image = pixmap;
 971 #endif
 972
 973         /* Init summaryview prefs */
 974         summaryview->sort_key = SORT_BY_NONE;
 975         summaryview->sort_type = SORT_ASCENDING;
 976
 977         /* Init summaryview extra data */
 978         summaryview->simplify_subject_preg = NULL;
 979         summary_clear_list(summaryview);
 980         summary_set_column_titles(summaryview);
 981         summary_colorlabel_menu_create(summaryview, FALSE);
 982         summary_tags_menu_create(summaryview, FALSE);
 983         main_create_mailing_list_menu (summaryview->mainwin, NULL);
 984         summary_set_menu_sensitive(summaryview);
 985
 986 }
 987
 988 #define CURRENTLY_DISPLAYED(m) \
 989 ( (m->msgnum == displayed_msgnum) \
 990   && (!g_ascii_strcasecmp(m->folder->name,item->name)) )
 991
 992 #define FOLDER_SHOWS_TO_HDR(i) \
 993 ( i && (folder_has_parent_of_type(i, F_OUTBOX) \
 994         || folder_has_parent_of_type(i, F_DRAFT) \
 995         || folder_has_parent_of_type(i, F_QUEUE)) )
 996
 997 static void summary_switch_from_to(SummaryView *summaryview, FolderItem *item)
 998 {
 999         gboolean show_from = FALSE, show_to = FALSE;
1000         gboolean showing_from = FALSE, showing_to = FALSE;
1001         gint from_pos = 0, to_pos = 0;
1002         SummaryColumnState *col_state = summaryview->col_state;
1003         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1004
1005         if (!item || ((prefs_common.layout_mode == VERTICAL_LAYOUT || prefs_common.layout_mode == SMALL_LAYOUT) && prefs_common.two_line_vert) )
1006                 return;
1007         if (FOLDER_SHOWS_TO_HDR(item))
1008                 show_to = TRUE;
1009         else
1010                 show_from = TRUE;
1011
1012         from_pos = summaryview->col_pos[S_COL_FROM];
1013         to_pos = summaryview->col_pos[S_COL_TO];
1014         showing_from = col_state[from_pos].visible;
1015         showing_to = col_state[to_pos].visible;
1016
1017         if (showing_from && showing_to) {
1018                 debug_print("showing both\n");
1019                 return;
1020         }
1021
1022         if (!showing_from && !showing_to) {
1023                 debug_print("showing none\n");
1024                 return;
1025         }
1026
1027         debug_print("showing %s %s, must show %s %s\n",
1028                 showing_from?"From":"",
1029                 showing_to?"To":"",
1030                 show_from?"From":"",
1031                 show_to?"To":"");
1032
1033         if (showing_from == show_from && showing_to == show_to)
1034                 return;
1035         /* else we'll switch both */
1036
1037         debug_print("switching columns\n");
1038         col_state[from_pos].type = S_COL_TO;
1039         col_state[from_pos].visible = show_to;
1040
1041         col_state[to_pos].type = S_COL_FROM;
1042         col_state[to_pos].visible = show_from;
1043
1044         summaryview->col_pos[S_COL_TO] = from_pos;
1045         summaryview->col_pos[S_COL_FROM] = to_pos;
1046
1047         gtk_cmclist_set_column_visibility
1048                 (GTK_CMCLIST(ctree), from_pos, col_state[from_pos].visible);
1049         gtk_cmclist_set_column_visibility
1050                 (GTK_CMCLIST(ctree), to_pos, col_state[to_pos].visible);
1051
1052         summary_set_column_titles(summaryview);
1053 }
1054
1055 static void summaryview_reset_recursive_folder_match(SummaryView *summaryview)
1056 {
1057         GSList *cur;
1058
1059         for (cur = summaryview->recursive_matched_folders; cur != NULL; cur = cur->next) {
1060                 folderview_update_search_icon(cur->data, FALSE);
1061         }
1062
1063         g_slist_free(summaryview->recursive_matched_folders);
1064         summaryview->recursive_matched_folders = NULL;
1065         summaryview->search_root_folder = NULL;
1066 }
1067
1068 static gboolean summaryview_quicksearch_recursive_progress(gpointer data, guint at, guint matched, guint total)
1069 {
1070         QuickSearch *search = (QuickSearch*) data;
1071         gint interval = quicksearch_is_fast(search) ? 5000 : 100;
1072
1073         statusbar_progress_all(at, total, interval);
1074         if (at % interval == 0)
1075                 GTK_EVENTS_FLUSH();
1076
1077         if (matched > 0)
1078                 return FALSE;
1079
1080         return TRUE;
1081 }
1082
1083 static void summaryview_quicksearch_recurse_step(SummaryView *summaryview, FolderItem *item)
1084 {
1085         MsgInfoList *msgs = NULL;
1086         gboolean result = TRUE;
1087
1088         statusbar_print_all(_("Searching in %s... \n"),
1089                 item->path ? item->path : "(null)");
1090         folder_item_update_freeze();
1091
1092         quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_quicksearch_recursive_progress, summaryview->quicksearch);
1093         if (!quicksearch_run_on_folder(summaryview->quicksearch, item, &msgs))
1094                 result = FALSE;
1095
1096         result = result && msgs != NULL;
1097
1098         if (msgs != NULL)
1099                 procmsg_msg_list_free(msgs);
1100
1101         folder_item_update_thaw();
1102         statusbar_progress_all(0, 0, 0);
1103         statusbar_pop_all();
1104
1105         if (result) {
1106                 summaryview->recursive_matched_folders = g_slist_prepend(
1107                                 summaryview->recursive_matched_folders, item);
1108
1109                 folderview_update_search_icon(item, TRUE);
1110         }
1111 }
1112
1113 static void summaryview_quicksearch_search_subfolders(SummaryView *summaryview, FolderItem *folder_item)
1114 {
1115         FolderItem *cur = NULL;
1116         GNode *node = folder_item->node->children;
1117
1118         if (!prefs_common.summary_quicksearch_recurse
1119                         || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1120                         || quicksearch_is_in_typing(summaryview->quicksearch))
1121                 return;
1122
1123         for (; node != NULL; node = node->next) {
1124                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch))
1125                         return;
1126
1127                 cur = FOLDER_ITEM(node->data);
1128                 summaryview_quicksearch_recurse_step(summaryview, cur);
1129                 if (cur->node->children)
1130                         summaryview_quicksearch_search_subfolders(summaryview, cur);
1131         }
1132 }
1133
1134 static void summaryview_quicksearch_recurse(SummaryView *summaryview)
1135 {
1136         if (!prefs_common.summary_quicksearch_recurse
1137                 || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1138                 || summaryview->folder_item == NULL) {
1139                 return;
1140         }
1141
1142         main_window_cursor_wait(summaryview->mainwin);
1143
1144         summaryview_reset_recursive_folder_match(summaryview);
1145         summaryview->search_root_folder = summaryview->folder_item;
1146
1147         summaryview_quicksearch_search_subfolders(summaryview, summaryview->folder_item);
1148
1149         main_window_cursor_normal(summaryview->mainwin);
1150 }
1151
1152 static gboolean summary_check_consistency(FolderItem *item, GSList *mlist)
1153 {
1154         int u = 0, n = 0, m = 0, t = 0, r = 0, f = 0, l = 0, i = 0, w = 0;
1155         GSList *cur;
1156         START_TIMING("");
1157         for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1158                 MsgInfo * msginfo = (MsgInfo *) cur->data;
1159                 t++;
1160                 if (MSG_IS_NEW(msginfo->flags))
1161                         n++;
1162                 if (MSG_IS_UNREAD(msginfo->flags))
1163                         u++;
1164                 if (MSG_IS_MARKED(msginfo->flags))
1165                         m++;
1166                 if (MSG_IS_REPLIED(msginfo->flags))
1167                         r++;
1168                 if (MSG_IS_FORWARDED(msginfo->flags))
1169                         f++;
1170                 if (MSG_IS_LOCKED(msginfo->flags))
1171                         l++;
1172                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
1173                         i++;
1174                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
1175                         w++;
1176         }
1177         if (t != item->total_msgs
1178         ||  n != item->new_msgs
1179         ||  u != item->unread_msgs
1180         ||  m != item->marked_msgs
1181         ||  r != item->replied_msgs
1182         ||  f != item->forwarded_msgs
1183         ||  l != item->locked_msgs
1184         ||  i != item->ignored_msgs
1185         ||  w != item->watched_msgs
1186         ||  (m == 0 && item->unreadmarked_msgs != 0)
1187         ||  item->unreadmarked_msgs < 0) {
1188                 debug_print("Inconsistency\n");
1189                 folder_item_scan_full(item, FALSE);
1190                 END_TIMING();
1191                 return FALSE;
1192         }
1193         END_TIMING();
1194         return TRUE;
1195 }
1196
1197 gboolean summaryview_search_root_progress(gpointer data, guint at, guint matched, guint total)
1198 {
1199         SummaryView *summaryview = (SummaryView*) data;
1200
1201         gint interval = quicksearch_is_fast(summaryview->quicksearch) ? 5000 : 100;
1202
1203         statusbar_progress_all(at, total, interval);
1204
1205         if (at % interval == 0)
1206                 GTK_EVENTS_FLUSH();
1207
1208         return TRUE;
1209 }
1210
1211 gboolean summary_show(SummaryView *summaryview, FolderItem *item)
1212 {
1213         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1214         GtkCMCTreeNode *node = NULL;
1215         GSList *mlist = NULL;
1216         gchar *buf;
1217         gboolean is_refresh;
1218         guint selected_msgnum = 0;
1219         guint displayed_msgnum = 0;
1220         GSList *cur;
1221         GSList *not_killed;
1222         gboolean hidden_removed = FALSE;
1223
1224         if (summary_is_locked(summaryview)) return FALSE;
1225
1226         if (!summaryview->mainwin)
1227                 return FALSE;
1228         START_TIMING("");
1229         summary_switch_from_to(summaryview, item);
1230
1231         inc_lock();
1232         summary_lock(summaryview);
1233
1234         menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
1235
1236         utils_free_regex();
1237
1238         is_refresh = (item == summaryview->folder_item) ? TRUE : FALSE;
1239
1240         if (item && item->folder->klass->item_opened) {
1241                 item->folder->klass->item_opened(item);
1242         }
1243
1244         if (!is_refresh) {
1245                 main_create_mailing_list_menu (summaryview->mainwin, NULL);
1246                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
1247                         if (item) {
1248                                 mainwindow_enter_folder(summaryview->mainwin);
1249                                 gtk_widget_grab_focus(summaryview->ctree);
1250                         }
1251                 }
1252         }
1253         if (!prefs_common.summary_quicksearch_sticky
1254          && (!prefs_common.summary_quicksearch_recurse
1255           || !quicksearch_has_sat_predicate(summaryview->quicksearch)
1256           || (item && !folder_is_child_of(item, summaryview->search_root_folder)))
1257          && !quicksearch_is_running(summaryview->quicksearch)
1258          && !is_refresh) {
1259                 quicksearch_set(summaryview->quicksearch, prefs_common.summary_quicksearch_type, "");
1260         }
1261
1262         /* STATUSBAR_POP(summaryview->mainwin); */
1263
1264         if (is_refresh) {
1265                 selected_msgnum = summary_get_msgnum(summaryview,
1266                                                      summaryview->selected);
1267                 displayed_msgnum = summary_get_msgnum(summaryview,
1268                                                       summaryview->displayed);
1269         }
1270
1271         /* process the marks if any */
1272         if (!is_refresh &&
1273                         (summaryview->mainwin->lock_count == 0 &&
1274                          (summaryview->moved > 0 || summaryview->copied > 0))) {
1275                 AlertValue val;
1276                 gboolean changed = FALSE;
1277
1278                 val = alertpanel(_("Process mark"),
1279                                  _("Some marks are left. Process them?"),
1280                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1281                 if (G_ALERTALTERNATE == val) {
1282                         summary_unlock(summaryview);
1283                         summary_execute(summaryview);
1284                         summary_lock(summaryview);
1285                         changed = TRUE;
1286                 } else if (G_ALERTDEFAULT == val) {
1287                         /* DO NOTHING */
1288                 } else {
1289                         summary_unlock(summaryview);
1290                         inc_unlock();
1291                         END_TIMING();
1292                         return FALSE;
1293                 }
1294                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1295                         folder_update_op_count();
1296         }
1297
1298         summary_freeze(summaryview);
1299
1300         summary_clear_list(summaryview);
1301
1302         buf = NULL;
1303         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1304                 g_free(buf);
1305                 debug_print("empty folder (%p %s %p %d)\n",
1306                                 item,
1307                                 (item && item->path)?item->path:"(null)",
1308                                 item?folder_item_parent(item):0x0,
1309                                 item?item->no_select:FALSE);
1310                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1311                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1312                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1313                 summary_clear_all(summaryview);
1314                 summaryview->folder_item = item;
1315                 summary_thaw(summaryview);
1316                 summary_unlock(summaryview);
1317                 inc_unlock();
1318                 END_TIMING();
1319                 return TRUE;
1320         }
1321         g_free(buf);
1322
1323         if (!is_refresh)
1324                 messageview_clear(summaryview->messageview);
1325
1326         summaryview->folder_item = item;
1327         item->opened = TRUE;
1328
1329         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1330         debug_print("%s\n", buf);
1331         STATUSBAR_PUSH(summaryview->mainwin, buf);
1332         g_free(buf);
1333
1334         main_window_cursor_wait(summaryview->mainwin);
1335
1336         mlist = folder_item_get_msg_list(item);
1337
1338         if (!summary_check_consistency(item, mlist)) {
1339                 debug_print("reloading due to inconsistency\n");
1340                 procmsg_msg_list_free(mlist);
1341                 mlist = folder_item_get_msg_list(item);
1342         }
1343
1344         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1345                 procmsg_msg_list_free(mlist);
1346                 mlist = NULL;
1347
1348                 START_TIMING("quicksearch");
1349
1350                 statusbar_print_all(_("Searching in %s... \n"),
1351                         summaryview->folder_item->path ?
1352                         summaryview->folder_item->path : "(null)");
1353
1354                 folder_item_update_freeze();
1355
1356                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1357                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1358
1359                 folder_item_update_thaw();
1360                 statusbar_progress_all(0, 0, 0);
1361                 statusbar_pop_all();
1362
1363                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1364                         debug_print("search cancelled!\n");
1365                         summary_thaw(summaryview);
1366                         STATUSBAR_POP(summaryview->mainwin);
1367                         main_window_cursor_normal(summaryview->mainwin);
1368                         summary_unlock(summaryview);
1369                         inc_unlock();
1370                         summary_show(summaryview, summaryview->folder_item);
1371                         END_TIMING();
1372                         return FALSE;
1373                 }
1374                 END_TIMING();
1375         }
1376
1377         if ((summaryview->folder_item->hide_read_msgs
1378              || summaryview->folder_item->hide_del_msgs
1379              || summaryview->folder_item->hide_read_threads) &&
1380             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1381                 GSList *not_killed;
1382
1383                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1384                                                 summaryview->folder_item->hide_read_msgs);
1385                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1386                                                 summaryview->folder_item->hide_del_msgs);
1387                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1388                                                 summaryview->folder_item->hide_read_threads);
1389                 not_killed = NULL;
1390                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1391                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1392
1393                         if (!msginfo->hidden) {
1394                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1395                                         procmsg_msginfo_free(&msginfo);
1396                                         continue;
1397                                 }
1398                                 if (summaryview->folder_item->hide_read_msgs) {
1399                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1400                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1401                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1402                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1403                                                  MSG_IS_LOCKED(msginfo->flags))
1404                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1405                                         else if (is_refresh &&
1406                                                 (msginfo->msgnum == selected_msgnum ||
1407                                                  msginfo->msgnum == displayed_msgnum))
1408                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1409                                         else
1410                                                 procmsg_msginfo_free(&msginfo);
1411                                 } else {
1412                                         not_killed = g_slist_prepend(not_killed, msginfo);
1413                                 }
1414                          } else
1415                                 procmsg_msginfo_free(&msginfo);
1416                 }
1417                 hidden_removed = TRUE;
1418                 g_slist_free(mlist);
1419                 mlist = not_killed;
1420         } else {
1421                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1422                                                 FALSE);
1423                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1424                                                 FALSE);
1425                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1426                                                 FALSE);
1427         }
1428
1429         if (!hidden_removed) {
1430                 START_TIMING("removing hidden");
1431                 not_killed = NULL;
1432                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1433                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1434
1435                         if (!msginfo->hidden)
1436                                 not_killed = g_slist_prepend(not_killed, msginfo);
1437                         else
1438                                 procmsg_msginfo_free(&msginfo);
1439                 }
1440                 g_slist_free(mlist);
1441                 mlist = not_killed;
1442                 END_TIMING();
1443         }
1444
1445         STATUSBAR_POP(summaryview->mainwin);
1446
1447         /* set ctree and hash table from the msginfo list, and
1448            create the thread */
1449         summary_set_ctree_from_list(summaryview, mlist);
1450
1451         g_slist_free(mlist);
1452
1453         if (is_refresh) {
1454                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1455                         summaryview->displayed =
1456                                 summary_find_msg_by_msgnum(summaryview,
1457                                                            displayed_msgnum);
1458                         if (!summaryview->displayed)
1459                                 messageview_clear(summaryview->messageview);
1460                         summary_unlock(summaryview);
1461                         summary_select_by_msgnum(summaryview, selected_msgnum);
1462                         summary_lock(summaryview);
1463                         if (!summaryview->selected) {
1464                                 /* no selected message - select first unread
1465                                    message, but do not display it */
1466                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1467                                                                      MSG_UNREAD, FALSE);
1468                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1469                                         node = gtk_cmctree_node_nth
1470                                                 (ctree,
1471                                                  item->sort_type == SORT_DESCENDING
1472                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1473                                 summary_unlock(summaryview);
1474                                 summary_select_node(summaryview, node, 0);
1475                                 summary_lock(summaryview);
1476                         }
1477                 } else {
1478                         /* just select first/last */
1479                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1480                                 node = gtk_cmctree_node_nth
1481                                         (ctree,
1482                                          item->sort_type == SORT_DESCENDING
1483                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1484                         summary_select_node(summaryview, node, -1);
1485                 }
1486         } else {
1487                 /* backward compat */
1488                 int i = 0;
1489                 gboolean set = FALSE, stop = FALSE;
1490                 for (i = 0; i < 6; i++) {
1491                         EntryAction act = prefs_common.summary_select_prio[i];
1492
1493                         if (act != ACTION_UNSET) {
1494                                 set = TRUE;
1495                                 break;
1496                         }
1497                 }
1498                 if (!set)
1499                         prefs_summary_open_set_defaults();
1500
1501                 for (i = 0; i < 6 && node == NULL; i++) {
1502                         EntryAction act = prefs_common.summary_select_prio[i];
1503
1504                         switch(act) {
1505                         case ACTION_MARKED:
1506                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1507                                              MSG_MARKED, FALSE);
1508                                 break;
1509                         case ACTION_NEW:
1510                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1511                                              MSG_NEW, FALSE);
1512                                 break;
1513                         case ACTION_UNREAD:
1514                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1515                                              MSG_UNREAD, FALSE);
1516                                 break;
1517                         case ACTION_LAST_OPENED:
1518                                 if (summaryview->folder_item) {
1519                                         node = summary_find_msg_by_msgnum(summaryview,
1520                                                         summaryview->folder_item->last_seen);
1521                                 }
1522                                 break;
1523                         case ACTION_LAST_LIST:
1524                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1525                                         node = gtk_cmctree_node_nth
1526                                                 (ctree,
1527                                                  item->sort_type == SORT_DESCENDING
1528                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1529                                 }
1530                                 break;
1531                         case ACTION_FIRST_LIST:
1532                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1533                                         node = gtk_cmctree_node_nth
1534                                                 (ctree,
1535                                                  item->sort_type == SORT_ASCENDING
1536                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1537                                 }
1538                                 break;
1539                         case ACTION_NOTHING:
1540                         case ACTION_UNSET:
1541                                 node = NULL;
1542                                 stop = TRUE;
1543                                 break;
1544                         }
1545
1546                         if (stop || node)
1547                                 break;
1548                 }
1549
1550                 summary_unlock(summaryview);
1551
1552                 if (node) {
1553                         gint open_selected = -1;
1554                         if (!is_refresh) {
1555                                 if (prefs_common.open_selected_on_folder_open)
1556                                         open_selected = 1;
1557                                 else
1558                                         open_selected = 0;
1559                         }
1560                         summary_select_node(summaryview, node, open_selected);
1561                 }
1562
1563                 summary_lock(summaryview);
1564         }
1565
1566         summary_status_show(summaryview);
1567         summary_set_menu_sensitive(summaryview);
1568         toolbar_main_set_sensitive(summaryview->mainwin);
1569
1570         summary_thaw(summaryview);
1571         debug_print("\n");
1572         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1573         STATUSBAR_POP(summaryview->mainwin);
1574         main_window_cursor_normal(summaryview->mainwin);
1575         summary_unlock(summaryview);
1576         inc_unlock();
1577         END_TIMING();
1578         return TRUE;
1579 }
1580
1581 #undef CURRENTLY_DISPLAYED
1582
1583 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1584         if (summaryview->mark_as_read_timeout_tag != 0) {
1585                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1586                 summaryview->mark_as_read_timeout_tag = 0;
1587         }
1588 }
1589
1590 void summary_clear_list(SummaryView *summaryview)
1591 {
1592         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1593         gint optimal_width;
1594
1595         summary_freeze(summaryview);
1596
1597         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1598                                 NULL, summary_free_msginfo_func, NULL);
1599
1600         if (summaryview->folder_item) {
1601                 summaryview->folder_item->opened = FALSE;
1602                 summaryview->folder_item = NULL;
1603         }
1604
1605         summary_cancel_mark_read_timeout(summaryview);
1606
1607         summaryview->display_msg = FALSE;
1608
1609         summaryview->selected = NULL;
1610         summaryview->displayed = NULL;
1611         summaryview->total_size = 0;
1612         summaryview->deleted = summaryview->moved = 0;
1613         summaryview->copied = 0;
1614         if (summaryview->msgid_table) {
1615                 g_hash_table_destroy(summaryview->msgid_table);
1616                 summaryview->msgid_table = NULL;
1617         }
1618         if (summaryview->subject_table) {
1619                 g_hash_table_destroy(summaryview->subject_table);
1620                 summaryview->subject_table = NULL;
1621         }
1622         summaryview->mlist = NULL;
1623
1624         gtk_cmclist_clear(clist);
1625         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1626                 optimal_width = gtk_cmclist_optimal_column_width
1627                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1628                 gtk_cmclist_set_column_width
1629                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1630                          optimal_width);
1631         }
1632
1633         summary_thaw(summaryview);
1634 }
1635
1636 void summary_clear_all(SummaryView *summaryview)
1637 {
1638         messageview_clear(summaryview->messageview);
1639         summary_clear_list(summaryview);
1640         summary_set_menu_sensitive(summaryview);
1641         toolbar_main_set_sensitive(summaryview->mainwin);
1642         summary_status_show(summaryview);
1643 }
1644
1645 void summary_lock(SummaryView *summaryview)
1646 {
1647         summaryview->lock_count++;
1648 }
1649
1650 void summary_unlock(SummaryView *summaryview)
1651 {
1652         if (summaryview->lock_count)
1653                 summaryview->lock_count--;
1654 }
1655
1656 gboolean summary_is_locked(SummaryView *summaryview)
1657 {
1658         return summaryview->lock_count > 0;
1659 }
1660
1661 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1662 {
1663         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1664         SummarySelection selection;
1665
1666         if (!clist->row_list)
1667                 selection = SUMMARY_NONE;
1668         else if (!clist->selection)
1669                 selection = SUMMARY_SELECTED_NONE;
1670         else if (!clist->selection->next)
1671                 selection = SUMMARY_SELECTED_SINGLE;
1672         else
1673                 selection = SUMMARY_SELECTED_MULTIPLE;
1674
1675         return selection;
1676 }
1677
1678 /*!
1679  *\return       MsgInfo * Selected message if there's one selected;
1680  *              if multiple selected, or none, return NULL.
1681  */
1682 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1683 {
1684         /* summaryview->selected may be valid when multiple
1685          * messages were selected */
1686         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1687
1688         if (sellist == NULL || sellist->next)
1689                 return NULL;
1690
1691         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1692 }
1693
1694 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1695 {
1696         GSList *mlist = NULL;
1697         GList *cur;
1698         MsgInfo *msginfo;
1699
1700         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1701              cur = cur->next) {
1702                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1703                 mlist = g_slist_prepend(mlist, msginfo);
1704         }
1705
1706         mlist = g_slist_reverse(mlist);
1707
1708         return mlist;
1709 }
1710
1711 void summary_set_menu_sensitive(SummaryView *summaryview)
1712 {
1713         SensitiveCondMask state;
1714         gboolean sensitive;
1715         gint i;
1716
1717 #define N_ENTRIES 38
1718         static struct {
1719                 const gchar *entry;
1720                 SensitiveCondMask cond;
1721         } entry[N_ENTRIES];
1722
1723         i = 0;
1724 #define FILL_TABLE(entry_str, ...) \
1725 do { \
1726         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1727 } while (0)
1728
1729         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1730 #ifndef GENERIC_UMPC
1731         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1732         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1733         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1734         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1735 #endif
1736
1737         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1738 #ifndef GENERIC_UMPC
1739         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1740         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1741 #endif
1742
1743         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1744         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1745         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1746 #ifndef GENERIC_UMPC
1747         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1748 #endif
1749
1750         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1751         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1752         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1753         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1754         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1755         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1756         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1757         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1758         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1759         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1760         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1761         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1762         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1763         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1764         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1765         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1766
1767 #ifndef GENERIC_UMPC
1768         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1769 #endif
1770         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1771 #ifndef GENERIC_UMPC
1772         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1773 #endif
1774
1775         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1776         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1777         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1778 #ifndef GENERIC_UMPC
1779         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1780 #endif
1781         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1782 #ifndef GENERIC_UMPC
1783         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1784 #endif
1785         FILL_TABLE(NULL, -1);
1786 #undef FILL_TABLE
1787         if (i != N_ENTRIES)
1788                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1789 #undef ENTRIES
1790
1791         main_window_set_menu_sensitive(summaryview->mainwin);
1792
1793         state = main_window_get_current_state(summaryview->mainwin);
1794
1795         for (i = 0; entry[i].entry != NULL; i++) {
1796                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1797                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1798         }
1799
1800         summary_lock(summaryview);
1801 #ifndef GENERIC_UMPC
1802         if (summaryview->messageview
1803         &&  summaryview->messageview->mimeview
1804         &&  summaryview->messageview->mimeview->textview)
1805                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1806                         prefs_common.show_all_headers);
1807 #endif
1808         summary_unlock(summaryview);
1809 }
1810 void summary_select_prev(SummaryView *summaryview)
1811 {
1812         GtkCMCTreeNode *node = summaryview->selected;
1813         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1814
1815         node = gtkut_ctree_node_prev(ctree, node);
1816
1817         if (node && node != summaryview->selected)
1818                 summary_select_node(summaryview, node, -1);
1819 }
1820
1821 void summary_select_next(SummaryView *summaryview)
1822 {
1823         GtkCMCTreeNode *node = summaryview->selected;
1824         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1825
1826         node = gtkut_ctree_node_next(ctree, node);
1827
1828         if (node && node != summaryview->selected)
1829                 summary_select_node(summaryview, node, -1);
1830 }
1831
1832 void summary_select_prev_unread(SummaryView *summaryview)
1833 {
1834         GtkCMCTreeNode *node;
1835
1836         if (summaryview->sort_type == SORT_ASCENDING)
1837                 node = summary_find_prev_flagged_msg
1838                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1839         else
1840                 node = summary_find_next_flagged_msg
1841                         (summaryview, summaryview->selected, MSG_UNREAD, TRUE);
1842
1843         if (!node || node == summaryview->selected) {
1844                 AlertValue val = 0;
1845
1846                 switch (prefs_common.next_unread_msg_dialog) {
1847                         case NEXTUNREADMSGDIALOG_ALWAYS:
1848                                 val = alertpanel(_("No more unread messages"),
1849                                                  _("No unread message found. "
1850                                                    "Search from the end?"),
1851                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1852                                 break;
1853                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1854                                 val = G_ALERTALTERNATE;
1855                                 break;
1856                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1857                                 val = !G_ALERTALTERNATE;
1858                                 break;
1859                         default:
1860                                 debug_print(
1861                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1862                 }
1863                 if (val != G_ALERTALTERNATE) return;
1864                 if (summaryview->sort_type == SORT_ASCENDING)
1865                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1866                                                              MSG_UNREAD, FALSE);
1867                 else
1868                         node = summary_find_next_flagged_msg(summaryview, NULL,
1869                                                              MSG_UNREAD, FALSE);
1870         }
1871
1872         if (!node)
1873                 alertpanel_notice(_("No unread messages."));
1874         else
1875                 summary_select_node(summaryview, node, -1);
1876 }
1877
1878 void summary_select_next_unread(SummaryView *summaryview)
1879 {
1880         GtkCMCTreeNode *node = summaryview->selected;
1881
1882         if (summaryview->sort_type == SORT_ASCENDING)
1883                 node = summary_find_next_flagged_msg
1884                         (summaryview, node, MSG_UNREAD, TRUE);
1885         else
1886                 node = summary_find_prev_flagged_msg
1887                         (summaryview, node, MSG_UNREAD, TRUE);
1888
1889         if (node)
1890                 summary_select_node(summaryview, node, -1);
1891         else {
1892                 AlertValue val = 0;
1893
1894                 switch (prefs_common.next_unread_msg_dialog) {
1895                         case NEXTUNREADMSGDIALOG_ALWAYS:
1896                                 val = alertpanel(_("No more unread messages"),
1897                                                  _("No unread message found. "
1898                                                    "Go to next folder?"),
1899                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1900                                 break;
1901                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1902                                 val = G_ALERTALTERNATE;
1903                                 break;
1904                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1905                                 val = G_ALERTOTHER;
1906                                 break;
1907                         default:
1908                                 debug_print(
1909                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1910                 }
1911
1912                 if (val == G_ALERTALTERNATE)
1913                         folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD);
1914         }
1915 }
1916
1917 void summary_select_prev_new(SummaryView *summaryview)
1918 {
1919         GtkCMCTreeNode *node;
1920
1921         if (summaryview->sort_type == SORT_ASCENDING)
1922                 node = summary_find_prev_flagged_msg
1923                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
1924         else
1925                 node = summary_find_next_flagged_msg
1926                         (summaryview, summaryview->selected, MSG_NEW, TRUE);
1927
1928         if (!node || node == summaryview->selected) {
1929                 AlertValue val = 0;
1930
1931                 switch (prefs_common.next_unread_msg_dialog) {
1932                         case NEXTUNREADMSGDIALOG_ALWAYS:
1933                                 val = alertpanel(_("No more new messages"),
1934                                                  _("No new message found. "
1935                                                    "Search from the end?"),
1936                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1937                                 break;
1938                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1939                                 val = G_ALERTALTERNATE;
1940                                 break;
1941                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1942                                 val = !G_ALERTALTERNATE;
1943                                 break;
1944                         default:
1945                                 debug_print(
1946                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1947                 }
1948                 if (val != G_ALERTALTERNATE) return;
1949                 if (summaryview->sort_type == SORT_ASCENDING)
1950                         node = summary_find_prev_flagged_msg(summaryview, NULL,
1951                                                              MSG_NEW, FALSE);
1952                 else
1953                         node = summary_find_next_flagged_msg(summaryview, NULL,
1954                                                              MSG_NEW, FALSE);
1955         }
1956
1957         if (!node)
1958                 alertpanel_notice(_("No new messages."));
1959         else
1960                 summary_select_node(summaryview, node, -1);
1961 }
1962
1963 void summary_select_next_new(SummaryView *summaryview)
1964 {
1965         GtkCMCTreeNode *node = summaryview->selected;
1966
1967         if (summaryview->sort_type == SORT_ASCENDING)
1968                 node = summary_find_next_flagged_msg
1969                         (summaryview, node, MSG_NEW, TRUE);
1970         else
1971                 node = summary_find_prev_flagged_msg
1972                         (summaryview, node, MSG_NEW, TRUE);
1973
1974         if (node)
1975                 summary_select_node(summaryview, node, -1);
1976         else {
1977                 AlertValue val = 0;
1978
1979                 switch (prefs_common.next_unread_msg_dialog) {
1980                         case NEXTUNREADMSGDIALOG_ALWAYS:
1981                                 val = alertpanel(_("No more new messages"),
1982                                                  _("No new message found. "
1983                                                    "Go to next folder?"),
1984                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1985                                 break;
1986                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1987                                 val = G_ALERTALTERNATE;
1988                                 break;
1989                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1990                                 val = G_ALERTOTHER;
1991                                 break;
1992                         default:
1993                                 debug_print(
1994                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1995                 }
1996                 if (val == G_ALERTALTERNATE)
1997                         folderview_select_next_with_flag(summaryview->folderview, MSG_NEW);
1998         }
1999 }
2000
2001 void summary_select_prev_marked(SummaryView *summaryview)
2002 {
2003         GtkCMCTreeNode *node;
2004
2005         if (summaryview->sort_type == SORT_ASCENDING)
2006                 node = summary_find_prev_flagged_msg
2007                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2008         else
2009                 node = summary_find_next_flagged_msg
2010                         (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2011
2012         if (!node) {
2013                 AlertValue val;
2014
2015                 val = alertpanel(_("No more marked messages"),
2016                                  _("No marked message found. "
2017                                    "Search from the end?"),
2018                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2019                 if (val != G_ALERTALTERNATE) return;
2020                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2021                                                      MSG_MARKED, TRUE);
2022         }
2023
2024         if (!node)
2025                 alertpanel_notice(_("No marked messages."));
2026         else
2027                 summary_select_node(summaryview, node, -1);
2028 }
2029
2030 void summary_select_next_marked(SummaryView *summaryview)
2031 {
2032         GtkCMCTreeNode *node = summaryview->selected;
2033
2034         if (summaryview->sort_type == SORT_ASCENDING)
2035                 node = summary_find_next_flagged_msg
2036                         (summaryview, node, MSG_MARKED, TRUE);
2037         else
2038                 node = summary_find_prev_flagged_msg
2039                         (summaryview, node, MSG_MARKED, TRUE);
2040
2041         if (node)
2042                 summary_select_node(summaryview, node, -1);
2043         else {
2044                 AlertValue val = 0;
2045
2046                 switch (prefs_common.next_unread_msg_dialog) {
2047                         case NEXTUNREADMSGDIALOG_ALWAYS:
2048                                 val = alertpanel(_("No more marked messages"),
2049                                                  _("No marked message found. "
2050                                                    "Go to next folder?"),
2051                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2052                                 break;
2053                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
2054                                 val = G_ALERTALTERNATE;
2055                                 break;
2056                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
2057                                 val = G_ALERTOTHER;
2058                                 break;
2059                         default:
2060                                 debug_print(
2061                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2062                 }
2063                 if (val == G_ALERTALTERNATE)
2064                         folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED);
2065         }
2066 }
2067
2068 void summary_select_prev_labeled(SummaryView *summaryview)
2069 {
2070         GtkCMCTreeNode *node;
2071
2072         if (summaryview->sort_type == SORT_ASCENDING)
2073                 node = summary_find_prev_flagged_msg
2074                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2075         else
2076                 node = summary_find_next_flagged_msg
2077                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2078
2079         if (!node) {
2080                 AlertValue val;
2081
2082                 val = alertpanel(_("No more labeled messages"),
2083                                  _("No labeled message found. "
2084                                    "Search from the end?"),
2085                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2086                 if (val != G_ALERTALTERNATE) return;
2087                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2088                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2089         }
2090
2091         if (!node)
2092                 alertpanel_notice(_("No labeled messages."));
2093         else
2094                 summary_select_node(summaryview, node, -1);
2095 }
2096
2097 void summary_select_next_labeled(SummaryView *summaryview)
2098 {
2099         GtkCMCTreeNode *node;
2100
2101         if (summaryview->sort_type == SORT_ASCENDING)
2102                 node = summary_find_next_flagged_msg
2103                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2104         else
2105                 node = summary_find_prev_flagged_msg
2106                         (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2107
2108         if (!node) {
2109                 AlertValue val;
2110
2111                 val = alertpanel(_("No more labeled messages"),
2112                                  _("No labeled message found. "
2113                                    "Search from the beginning?"),
2114                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2115                 if (val != G_ALERTALTERNATE) return;
2116                 if (summaryview->sort_type == SORT_ASCENDING)
2117                         node = summary_find_next_flagged_msg(summaryview, NULL,
2118                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2119                 else
2120                         node = summary_find_prev_flagged_msg(summaryview, NULL,
2121                                                              MSG_CLABEL_FLAG_MASK, TRUE);
2122         }
2123
2124         if (!node)
2125                 alertpanel_notice(_("No labeled messages."));
2126         else
2127                 summary_select_node(summaryview, node, -1);
2128 }
2129
2130 void summary_select_parent(SummaryView *summaryview)
2131 {
2132         GtkCMCTreeNode *node = NULL;
2133
2134         if (summaryview->selected)
2135                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2136         if (node)
2137                 summary_select_node(summaryview, node, -1);
2138 }
2139
2140 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2141 {
2142         GtkCMCTreeNode *node;
2143
2144         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2145         summary_select_node(summaryview, node, 0);
2146 }
2147
2148 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2149 {
2150         GtkCMCTreeNode *node;
2151
2152         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2153         summary_select_node(summaryview, node, 1);
2154 }
2155
2156 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2157 {
2158         GtkCMCTree *ctree;
2159         GSList *msgnum_list, *walk;
2160         gboolean froze = FALSE;
2161
2162         ctree = GTK_CMCTREE(summaryview->ctree);
2163
2164         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2165
2166         START_LONG_OPERATION(summaryview, FALSE);
2167         for(walk = msgnum_list; walk; walk = walk->next) {
2168                 GtkCMCTreeNode *node;
2169                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2170                 gtk_cmctree_select(ctree, node);
2171         }
2172         END_LONG_OPERATION(summaryview);
2173         g_slist_free(msgnum_list);
2174 }
2175
2176 typedef struct _PostponedSelectData
2177 {
2178         GtkCMCTree *ctree;
2179         GtkCMCTreeNode *row;
2180         GtkCMCTreeNode *node;
2181         GtkScrollType type;
2182         gint column;
2183         SummaryView *summaryview;
2184         gboolean display_msg;
2185 } PostponedSelectData;
2186
2187 static gboolean summary_select_retry(void *data)
2188 {
2189         PostponedSelectData *psdata = (PostponedSelectData *)data;
2190         debug_print("trying again\n");
2191         if (psdata->row)
2192                 summary_selected(psdata->ctree, psdata->row,
2193                             psdata->column, psdata->summaryview);
2194         else if (psdata->node)
2195                 summary_select_node(psdata->summaryview, psdata->node,
2196                             psdata->display_msg);
2197         g_free(psdata);
2198         return FALSE;
2199 }
2200
2201 /**
2202  * summary_select_node:
2203  * @summaryview: Summary view.
2204  * @node: Summary tree node.
2205  * @force_display: -1 unset, 0 don't show the msg, 1 show the msg.
2206  *
2207  * Select @node (bringing it into view by scrolling and expanding its
2208  * thread, if necessary) and unselect all others.  If @force_display is
2209  * 1, display the corresponding message in the message view, if
2210  * @force_display is -1, obey prefs_common.always_show_msg.
2211  **/
2212 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2213                          gint force_display)
2214 {
2215         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2216         gboolean display_msg;
2217
2218         display_msg = force_display > -1? force_display :
2219                 (prefs_common.always_show_msg == OPENMSG_YES) ||
2220                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
2221                                 messageview_is_visible(summaryview->messageview)));
2222
2223         if (summary_is_locked(summaryview)
2224         && !GTK_SCTREE(ctree)->selecting_range
2225         && summaryview->messageview->mimeview
2226         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2227         && summaryview->messageview->mimeview->textview->loading) {
2228                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2229                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2230
2231                 data->ctree = ctree;
2232                 data->row = NULL;
2233                 data->node = node;
2234                 data->summaryview = summaryview;
2235                 data->display_msg = display_msg;
2236                 debug_print("postponing open of message till end of load\n");
2237                 g_timeout_add(100, summary_select_retry, data);
2238                 return;
2239         }
2240         if (summary_is_locked(summaryview)) {
2241                 return;
2242         }
2243         if (!summaryview->folder_item)
2244                 return;
2245         if (node) {
2246                 summary_cancel_mark_read_timeout(summaryview);
2247                 gtkut_ctree_expand_parent_all(ctree, node);
2248
2249                 summary_lock(summaryview);
2250                 GTK_EVENTS_FLUSH();
2251                 summary_unlock(summaryview);
2252                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
2253                 gtkut_ctree_node_move_if_on_the_edge(ctree, node, -1);
2254
2255                 if (display_msg && summaryview->displayed == node)
2256                         summaryview->displayed = NULL;
2257                 summaryview->display_msg = display_msg;
2258                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2259                 if (summaryview->selected == NULL)
2260                         summaryview->selected = node;
2261         }
2262 }
2263
2264 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2265 {
2266         GtkCMCTree *ctree =NULL;
2267         MsgInfo *msginfo;
2268
2269         if (!summaryview)
2270                 return 0;
2271         ctree = GTK_CMCTREE(summaryview->ctree);
2272         if (!node)
2273                 return 0;
2274         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2275         if (msginfo)
2276                 return msginfo->msgnum;
2277         else
2278                 return -1;
2279 }
2280
2281 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2282                                              GtkCMCTreeNode *current_node,
2283                                              gboolean start_from_prev)
2284 {
2285         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2286         GtkCMCTreeNode *node;
2287         MsgInfo *msginfo;
2288
2289         if (current_node) {
2290                 if (start_from_prev)
2291                         node = gtkut_ctree_node_prev(ctree, current_node);
2292                 else
2293                         node = current_node;
2294         } else
2295                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2296
2297         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2298                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2299                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2300         }
2301
2302         return node;
2303 }
2304
2305 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2306                                             GtkCMCTreeNode *current_node,
2307                                             gboolean start_from_next)
2308 {
2309         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2310         GtkCMCTreeNode *node;
2311         MsgInfo *msginfo;
2312
2313         if (current_node) {
2314                 if (start_from_next)
2315                         node = gtkut_ctree_node_next(ctree, current_node);
2316                 else
2317                         node = current_node;
2318         } else
2319                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2320
2321         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2322                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2323                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2324                 && !MSG_IS_MOVE(msginfo->flags)) break;
2325         }
2326
2327         return node;
2328 }
2329
2330 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2331                                                    GtkCMCTreeNode *current_node,
2332                                                    MsgPermFlags flags,
2333                                                    gboolean start_from_prev)
2334 {
2335         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2336         GtkCMCTreeNode *node;
2337         MsgInfo *msginfo;
2338
2339         if (current_node) {
2340                 if (start_from_prev)
2341                         node = gtkut_ctree_node_prev(ctree, current_node);
2342                 else
2343                         node = current_node;
2344         } else
2345                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2346
2347         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2348                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2349                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2350         }
2351
2352         return node;
2353 }
2354
2355 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2356                                                    GtkCMCTreeNode *current_node,
2357                                                    MsgPermFlags flags,
2358                                                    gboolean start_from_next)
2359 {
2360         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2361         GtkCMCTreeNode *node;
2362         MsgInfo *msginfo;
2363
2364         if (current_node) {
2365                 if (start_from_next)
2366                         node = gtkut_ctree_node_next(ctree, current_node);
2367                 else
2368                         node = current_node;
2369         } else
2370                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2371
2372         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2373                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2374                 /* Find msg with matching flags but ignore messages with
2375                    ignore flags, if searching for new or unread messages */
2376                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2377                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2378                         )
2379                         break;
2380         }
2381
2382         return node;
2383 }
2384
2385 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2386                                                 guint msgnum)
2387 {
2388         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2389         GtkCMCTreeNode *node;
2390         MsgInfo *msginfo;
2391
2392         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2393
2394         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2395                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2396                 if (msginfo && msginfo->msgnum == msgnum) break;
2397         }
2398
2399         return node;
2400 }
2401
2402 static guint attract_hash_func(gconstpointer key)
2403 {
2404         gchar *str;
2405         gchar *p;
2406         guint h;
2407
2408         Xstrdup_a(str, (const gchar *)key, return 0);
2409         trim_subject(str);
2410
2411         p = str;
2412         h = *p;
2413
2414         if (h) {
2415                 for (p += 1; *p != '\0'; p++)
2416                         h = (h << 5) - h + *p;
2417         }
2418
2419         return h;
2420 }
2421
2422 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2423 {
2424         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2425 }
2426
2427 void summary_attract_by_subject(SummaryView *summaryview)
2428 {
2429         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2430         GtkCMCList *clist = GTK_CMCLIST(ctree);
2431         GtkCMCTreeNode *src_node;
2432         GtkCMCTreeNode *dst_node, *sibling;
2433         GtkCMCTreeNode *tmp;
2434         MsgInfo *src_msginfo, *dst_msginfo;
2435         GHashTable *subject_table;
2436
2437         debug_print("Attracting messages by subject...\n");
2438         STATUSBAR_PUSH(summaryview->mainwin,
2439                        _("Attracting messages by subject..."));
2440
2441         main_window_cursor_wait(summaryview->mainwin);
2442         summary_freeze(summaryview);
2443
2444         subject_table = g_hash_table_new(attract_hash_func,
2445                                          attract_compare_func);
2446
2447         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2448              src_node != NULL;
2449              src_node = tmp) {
2450                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2451                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2452                 if (!src_msginfo) continue;
2453                 if (!src_msginfo->subject) continue;
2454
2455                 /* find attracting node */
2456                 dst_node = g_hash_table_lookup(subject_table,
2457                                                src_msginfo->subject);
2458
2459                 if (dst_node) {
2460                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2461
2462                         /* if the time difference is more than 20 days,
2463                            don't attract */
2464                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2465                             > 60 * 60 * 24 * 20)
2466                                 continue;
2467
2468                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2469                         if (src_node != sibling)
2470                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2471                 }
2472
2473                 g_hash_table_insert(subject_table,
2474                                     src_msginfo->subject, src_node);
2475         }
2476
2477         g_hash_table_destroy(subject_table);
2478
2479         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2480
2481         summary_thaw(summaryview);
2482
2483         debug_print("Attracting messages by subject done.\n");
2484         STATUSBAR_POP(summaryview->mainwin);
2485
2486         main_window_cursor_normal(summaryview->mainwin);
2487 }
2488
2489 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2490                                       gpointer data)
2491 {
2492         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2493
2494         if (msginfo)
2495                 procmsg_msginfo_free(&msginfo);
2496 }
2497
2498 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2499                                    gpointer data)
2500 {
2501         SummaryView *summaryview = data;
2502         MsgInfo *msginfo;
2503
2504         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2505
2506         cm_return_if_fail(msginfo != NULL);
2507
2508         if (MSG_IS_DELETED(msginfo->flags))
2509                 summaryview->deleted++;
2510
2511         summaryview->total_size += msginfo->size;
2512
2513         summary_set_row_marks(summaryview, node);
2514 }
2515
2516 static void summary_update_status(SummaryView *summaryview)
2517 {
2518         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2519         GtkCMCTreeNode *node;
2520         MsgInfo *msginfo;
2521
2522         summaryview->total_size =
2523         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2524
2525         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2526              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2527                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2528
2529                 if (!msginfo)
2530                         continue;
2531
2532                 if (MSG_IS_DELETED(msginfo->flags))
2533                         summaryview->deleted++;
2534                 if (MSG_IS_MOVE(msginfo->flags))
2535                         summaryview->moved++;
2536                 if (MSG_IS_COPY(msginfo->flags))
2537                         summaryview->copied++;
2538                 summaryview->total_size += msginfo->size;
2539         }
2540 }
2541
2542 static void summary_status_show(SummaryView *summaryview)
2543 {
2544         gchar *str;
2545         gchar *del, *mv, *cp;
2546         gchar *sel;
2547         gchar *spc;
2548         gchar *itstr;
2549         GList *rowlist, *cur;
2550         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2551         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2552         goffset sel_size = 0, n_size = 0;
2553         MsgInfo *msginfo;
2554         gchar *name;
2555         gchar *tooltip;
2556
2557         if (!summaryview->folder_item) {
2558                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2559                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2560                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2561                 toolbar_main_set_sensitive(summaryview->mainwin);
2562                 return;
2563         }
2564
2565         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2566         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2567                 msginfo = gtk_cmctree_node_get_row_data
2568                         (GTK_CMCTREE(summaryview->ctree),
2569                          GTK_CMCTREE_NODE(cur->data));
2570                 if (msginfo) {
2571                         sel_size += msginfo->size;
2572                         n_selected++;
2573                 }
2574         }
2575
2576         if (summaryview->folder_item->hide_read_msgs
2577         || summaryview->folder_item->hide_del_msgs
2578         || summaryview->folder_item->hide_read_threads
2579         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2580                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2581                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2582                         msginfo = gtk_cmctree_node_get_row_data
2583                                 (GTK_CMCTREE(summaryview->ctree),
2584                                  GTK_CMCTREE_NODE(cur));
2585                         if (msginfo) {
2586                                 n_size += msginfo->size;
2587                                 n_total++;
2588                                 if (MSG_IS_NEW(msginfo->flags))
2589                                         n_new++;
2590                                 if (MSG_IS_UNREAD(msginfo->flags))
2591                                         n_unread++;
2592                                 if (MSG_IS_MARKED(msginfo->flags))
2593                                         n_marked++;
2594                                 if (MSG_IS_REPLIED(msginfo->flags))
2595                                         n_replied++;
2596                                 if (MSG_IS_FORWARDED(msginfo->flags))
2597                                         n_forwarded++;
2598                                 if (MSG_IS_LOCKED(msginfo->flags))
2599                                         n_locked++;
2600                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2601                                         n_ignored++;
2602                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2603                                         n_watched++;
2604                         }
2605                 }
2606         } else {
2607                 n_new = summaryview->folder_item->new_msgs;
2608                 n_unread = summaryview->folder_item->unread_msgs;
2609                 n_marked = summaryview->folder_item->marked_msgs;
2610                 n_replied = summaryview->folder_item->replied_msgs;
2611                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2612                 n_locked = summaryview->folder_item->locked_msgs;
2613                 n_ignored = summaryview->folder_item->ignored_msgs;
2614                 n_watched = summaryview->folder_item->watched_msgs;
2615                 n_total = summaryview->folder_item->total_msgs;
2616                 n_size = summaryview->total_size;
2617         }
2618
2619         name = folder_item_get_name(summaryview->folder_item);
2620         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2621         g_free(name);
2622
2623         if (summaryview->deleted)
2624                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2625         else
2626                 del = g_strdup("");
2627         if (summaryview->moved)
2628                 mv = g_strdup_printf(_("%s%d moved"),
2629                                      summaryview->deleted ? _(", ") : "",
2630                                      summaryview->moved);
2631         else
2632                 mv = g_strdup("");
2633         if (summaryview->copied)
2634                 cp = g_strdup_printf(_("%s%d copied"),
2635                                      summaryview->deleted ||
2636                                      summaryview->moved ? _(", ") : "",
2637                                      summaryview->copied);
2638         else
2639                 cp = g_strdup("");
2640
2641         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2642                 spc = "    ";
2643         else
2644                 spc = "";
2645
2646         if (n_selected) {
2647                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2648                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2649         } else {
2650                 sel = g_strdup("");
2651                 itstr = g_strdup("");
2652         }
2653
2654         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2655                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2656                                                 itstr, sel, spc, del, mv, cp, NULL);
2657                 g_free(sel);
2658                 g_free(del);
2659                 g_free(mv);
2660                 g_free(cp);
2661                 g_free(itstr);
2662
2663                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2664                 g_free(str);
2665
2666                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2667                                               n_new, n_unread, n_total,
2668                                               to_human_readable((goffset)n_size));
2669
2670
2671                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2672                 g_free(str);
2673                 tooltip = g_strdup_printf("<b>%s</b>\n"
2674                                         "<b>%s</b> %d\n"
2675                                         "<b>%s</b> %d\n"
2676                                         "<b>%s</b> %d\n"
2677                                         "<b>%s</b> %s\n\n"
2678                                         "<b>%s</b> %d\n"
2679                                         "<b>%s</b> %d\n"
2680                                         "<b>%s</b> %d\n"
2681                                         "<b>%s</b> %d\n"
2682                                         "<b>%s</b> %d\n"
2683                                         "<b>%s</b> %d",
2684                                         _("Message summary"),
2685                                         _("New:"), n_new,
2686                                         _("Unread:"), n_unread,
2687                                         _("Total:"), n_total,
2688                                         _("Size:"), to_human_readable((goffset)n_size),
2689                                         _("Marked:"), n_marked,
2690                                         _("Replied:"), n_replied,
2691                                         _("Forwarded:"), n_forwarded,
2692                                         _("Locked:"), n_locked,
2693                                         _("Ignored:"), n_ignored,
2694                                         _("Watched:"), n_watched);
2695
2696                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2697                                             tooltip);
2698                 g_free(tooltip);
2699         } else {
2700                 gchar *ssize, *tsize;
2701                 if (n_selected) {
2702                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2703                         tsize = g_strdup(to_human_readable((goffset)n_size));
2704                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2705                                 n_selected, n_total, ssize, tsize, n_unread);
2706                         g_free(ssize);
2707                         g_free(tsize);
2708                 } else
2709                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2710                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2711                 g_free(sel);
2712                 g_free(del);
2713                 g_free(mv);
2714                 g_free(cp);
2715                 g_free(itstr);
2716
2717                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2718                 g_free(str);
2719         }
2720
2721         summary_set_menu_sensitive(summaryview);
2722         toolbar_main_set_sensitive(summaryview->mainwin);
2723 }
2724
2725 static void summary_set_column_titles(SummaryView *summaryview)
2726 {
2727         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2728         FolderItem *item = summaryview->folder_item;
2729         GtkWidget *hbox;
2730         GtkWidget *label;
2731         GtkWidget *arrow;
2732         gint pos;
2733         const gchar *title;
2734         SummaryColumnType type;
2735         GtkJustification justify;
2736
2737         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2738                 SORT_BY_MARK,
2739                 SORT_BY_STATUS,
2740                 SORT_BY_MIME,
2741                 SORT_BY_SUBJECT,
2742                 SORT_BY_FROM,
2743                 SORT_BY_TO,
2744                 SORT_BY_DATE,
2745                 SORT_BY_SIZE,
2746                 SORT_BY_NUMBER,
2747                 SORT_BY_SCORE,
2748                 SORT_BY_LOCKED,
2749                 SORT_BY_TAGS
2750         };
2751
2752         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2753                 type = summaryview->col_state[pos].type;
2754
2755                 /* CLAWS: mime and unread are single char headers */
2756                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2757                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2758
2759                 switch (type) {
2760                 case S_COL_SUBJECT:
2761                 case S_COL_FROM:
2762                 case S_COL_TO:
2763                 case S_COL_DATE:
2764                 case S_COL_NUMBER:
2765                         if(type == S_COL_FROM && item != NULL &&
2766                                         FOLDER_SHOWS_TO_HDR(item) &&
2767                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2768                                 type = S_COL_TO;
2769                         if(type == S_COL_NUMBER)
2770                                 title = gettext(col_label[type]);
2771                         else
2772                                 title = prefs_common_translated_header_name(col_label[type]);
2773                         break;
2774                 default:
2775                         title = gettext(col_label[type]);
2776                 }
2777
2778                 if (type == S_COL_MIME) {
2779                         label = gtk_image_new_from_pixbuf(clipxpm);
2780                         gtk_widget_show(label);
2781                         gtk_cmclist_set_column_widget(clist, pos, label);
2782                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2783                         continue;
2784                 } else if (type == S_COL_MARK) {
2785                         label = gtk_image_new_from_pixbuf(markxpm);
2786                         gtk_widget_show(label);
2787                         gtk_cmclist_set_column_widget(clist, pos, label);
2788                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2789                         continue;
2790                 } else if (type == S_COL_LOCKED) {
2791                         label = gtk_image_new_from_pixbuf(lockedxpm);
2792                         gtk_widget_show(label);
2793                         gtk_cmclist_set_column_widget(clist, pos, label);
2794                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2795                         continue;
2796                 } else if (type == S_COL_STATUS) {
2797                         gtk_cmclist_set_column_title(clist, pos, title);
2798                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2799                         continue;
2800                 }
2801
2802                 hbox  = gtk_hbox_new(FALSE, 4);
2803                 label = gtk_label_new(title);
2804 #ifdef GENERIC_UMPC
2805         gtk_widget_set_size_request(hbox, -1, 20);
2806 #endif
2807
2808                 if (justify == GTK_JUSTIFY_RIGHT)
2809                         gtk_box_pack_end(GTK_BOX(hbox), label,
2810                                          FALSE, FALSE, 0);
2811                 else
2812                         gtk_box_pack_start(GTK_BOX(hbox), label,
2813                                            FALSE, FALSE, 0);
2814
2815                 if (summaryview->sort_key == sort_by[type] ||
2816                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2817                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2818                         arrow = gtk_arrow_new
2819                                 (summaryview->sort_type == SORT_ASCENDING
2820                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2821                                  GTK_SHADOW_IN);
2822                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2823                         if (justify == GTK_JUSTIFY_RIGHT)
2824                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2825                                                    FALSE, FALSE, 0);
2826                         else
2827                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2828                                                  FALSE, FALSE, 0);
2829                 }
2830
2831                 gtk_widget_show_all(hbox);
2832                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2833         }
2834 }
2835
2836 void summary_reflect_tags_changes(SummaryView *summaryview)
2837 {
2838         GtkMenuShell *menu;
2839         GList *children, *cur;
2840         GtkCMCTreeNode *node;
2841         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2842         gboolean froze = FALSE;
2843         gboolean redisplay = FALSE;
2844
2845         /* re-create colorlabel submenu */
2846         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2847         cm_return_if_fail(menu != NULL);
2848
2849         /* clear items. get item pointers. */
2850         children = gtk_container_get_children(GTK_CONTAINER(menu));
2851         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2852                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2853         }
2854         g_list_free(children);
2855         summary_tags_menu_create(summaryview, TRUE);
2856
2857         START_LONG_OPERATION(summaryview, TRUE);
2858         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2859              node = gtkut_ctree_node_next(ctree, node)) {
2860                 redisplay |= summary_set_row_tag(summaryview,
2861                                            node, TRUE, FALSE, 0);
2862         }
2863         END_LONG_OPERATION(summaryview);
2864         if (redisplay)
2865                 summary_redisplay_msg(summaryview);
2866 }
2867
2868
2869 void summary_reflect_prefs(void)
2870 {
2871         static gchar *last_smallfont = NULL;
2872         static gchar *last_normalfont = NULL;
2873         static gchar *last_boldfont = NULL;
2874         static gboolean last_derive = 0;
2875         gboolean update_font = FALSE;
2876         SummaryView *summaryview = NULL;
2877
2878         if (!mainwindow_get_mainwindow())
2879                 return;
2880         summaryview = mainwindow_get_mainwindow()->summaryview;
2881
2882         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2883                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2884                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2885                         last_derive != prefs_common.derive_from_normal_font)
2886                 update_font = TRUE;
2887
2888         g_free(last_smallfont);
2889         last_smallfont = g_strdup(SMALL_FONT);
2890         g_free(last_normalfont);
2891         last_normalfont = g_strdup(NORMAL_FONT);
2892         g_free(last_boldfont);
2893         last_boldfont = g_strdup(BOLD_FONT);
2894         last_derive = prefs_common.derive_from_normal_font;
2895
2896 #define STYLE_FREE(s)                   \
2897         if (s != NULL) {                \
2898                 g_object_unref(s);      \
2899                 s = NULL;               \
2900         }
2901
2902         if (update_font) {
2903                 STYLE_FREE(bold_style);
2904                 STYLE_FREE(bold_style);
2905                 STYLE_FREE(bold_marked_style);
2906                 STYLE_FREE(bold_deleted_style);
2907                 STYLE_FREE(small_style);
2908                 STYLE_FREE(small_marked_style);
2909                 STYLE_FREE(small_deleted_style);
2910                 summary_set_fonts(summaryview);
2911         }
2912
2913 #undef STYLE_FREE
2914
2915         summary_set_column_titles(summaryview);
2916         summary_relayout(summaryview);
2917
2918         if (summaryview->folder_item)
2919                 summary_show(summaryview, summaryview->folder_item);
2920 }
2921
2922 void summary_sort(SummaryView *summaryview,
2923                   FolderSortKey sort_key, FolderSortType sort_type)
2924 {
2925         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2926         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2927         GtkCMCListCompareFunc cmp_func = NULL;
2928         START_TIMING("");
2929         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2930                                        G_CALLBACK(summary_tree_expanded), summaryview);
2931         summary_freeze(summaryview);
2932
2933         switch (sort_key) {
2934         case SORT_BY_MARK:
2935                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2936                 break;
2937         case SORT_BY_STATUS:
2938                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2939                 break;
2940         case SORT_BY_MIME:
2941                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2942                 break;
2943         case SORT_BY_NUMBER:
2944                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2945                 break;
2946         case SORT_BY_SIZE:
2947                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2948                 break;
2949         case SORT_BY_DATE:
2950                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2951                 break;
2952         case SORT_BY_THREAD_DATE:
2953                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2954                 break;
2955         case SORT_BY_FROM:
2956                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2957                 break;
2958         case SORT_BY_SUBJECT:
2959                 if (summaryview->simplify_subject_preg)
2960                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2961                 else
2962                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2963                 break;
2964         case SORT_BY_SCORE:
2965                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2966                 break;
2967         case SORT_BY_LABEL:
2968                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2969                 break;
2970         case SORT_BY_TO:
2971                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2972                 break;
2973         case SORT_BY_LOCKED:
2974                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2975                 break;
2976         case SORT_BY_TAGS:
2977                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2978                 break;
2979         case SORT_BY_NONE:
2980                 break;
2981         default:
2982                 goto unlock;
2983         }
2984
2985         summaryview->sort_key = sort_key;
2986         summaryview->sort_type = sort_type;
2987
2988         summary_set_column_titles(summaryview);
2989         summary_set_menu_sensitive(summaryview);
2990
2991         /* allow fallback to don't sort */
2992         if (summaryview->sort_key == SORT_BY_NONE)
2993                 goto unlock;
2994
2995         if (cmp_func != NULL) {
2996                 debug_print("Sorting summary...\n");
2997                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
2998
2999                 main_window_cursor_wait(summaryview->mainwin);
3000
3001                 gtk_cmclist_set_compare_func(clist, cmp_func);
3002
3003                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
3004                 gtk_sctree_sort_recursive(ctree, NULL);
3005
3006                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3007
3008                 main_window_cursor_normal(summaryview->mainwin);
3009
3010                 debug_print("Sorting summary done.\n");
3011                 STATUSBAR_POP(summaryview->mainwin);
3012         }
3013 unlock:
3014         summary_thaw(summaryview);
3015         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3016                                        G_CALLBACK(summary_tree_expanded), summaryview);
3017         END_TIMING();
3018 }
3019
3020 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3021 {
3022         MsgInfo *msginfo = node->data;
3023         time_t *most_recent = (time_t *)data;
3024
3025         if (msginfo->date_t > *most_recent) {
3026                 *most_recent = msginfo->date_t;
3027         }
3028         return FALSE;
3029 }
3030
3031 static void summary_find_thread_age(GNode *gnode)
3032 {
3033         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3034         time_t most_recent;
3035
3036         if (!msginfo)
3037                 return;
3038         most_recent = msginfo->thread_date = msginfo->date_t;
3039
3040         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3041
3042         msginfo->thread_date = most_recent;
3043 }
3044
3045 static gboolean summary_update_is_read(GNode *node, gpointer data)
3046 {
3047         MsgInfo *msginfo = node->data;
3048         gboolean *all_read = (gboolean *)data;
3049
3050         if (MSG_IS_UNREAD(msginfo->flags)) {
3051                 *all_read = FALSE;
3052                 return TRUE;
3053         }
3054         return FALSE;
3055 }
3056
3057 static gboolean summary_thread_is_read(GNode *gnode)
3058 {
3059         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3060         gboolean all_read = TRUE;
3061
3062         if (!msginfo)
3063                 return all_read;
3064
3065         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3066     return all_read;
3067 }
3068
3069 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3070                                    GtkCMCTreeNode *cnode, gpointer data)
3071 {
3072         SummaryView *summaryview = (SummaryView *)data;
3073         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3074         gchar *text[N_SUMMARY_COLS];
3075         gint *col_pos = summaryview->col_pos;
3076         const gchar *msgid = msginfo->msgid;
3077         GHashTable *msgid_table = summaryview->msgid_table;
3078         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3079         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3080
3081         summary_set_header(summaryview, text, msginfo);
3082
3083         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3084                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3085 #define SET_TEXT(col) {                                         \
3086         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3087                                 text[col_pos[col]]);            \
3088 }
3089
3090         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3091                 SET_TEXT(S_COL_NUMBER);
3092         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3093                 SET_TEXT(S_COL_SCORE);
3094         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3095                 SET_TEXT(S_COL_SIZE);
3096         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3097                 SET_TEXT(S_COL_DATE);
3098         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3099                 SET_TEXT(S_COL_FROM);
3100         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3101                 SET_TEXT(S_COL_TO);
3102         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3103                 SET_TEXT(S_COL_TAGS);
3104
3105         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3106                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3107
3108 #undef SET_TEXT
3109
3110         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3111         summary_set_marks_func(ctree, cnode, summaryview);
3112
3113         if (msgid && msgid[0] != '\0')
3114                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3115
3116         return TRUE;
3117 }
3118
3119 static void summary_set_ctree_from_list(SummaryView *summaryview,
3120                                         GSList *mlist)
3121 {
3122         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3123         MsgInfo *msginfo;
3124         GtkCMCTreeNode *node = NULL;
3125         GHashTable *msgid_table;
3126         GHashTable *subject_table = NULL;
3127         GSList * cur;
3128         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3129         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3130         START_TIMING("");
3131
3132         if (!mlist) return;
3133
3134         debug_print("Setting summary from message data...\n");
3135         STATUSBAR_PUSH(summaryview->mainwin,
3136                        _("Setting summary from message data..."));
3137         gdk_flush();
3138
3139         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3140                                        G_CALLBACK(summary_tree_expanded), summaryview);
3141
3142         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3143         summaryview->msgid_table = msgid_table;
3144
3145         if (prefs_common.thread_by_subject) {
3146                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3147                 summaryview->subject_table = subject_table;
3148         } else {
3149                 summaryview->subject_table = NULL;
3150         }
3151
3152         if (prefs_common.use_addr_book)
3153                 start_address_completion(NULL);
3154
3155         if (summaryview->threaded) {
3156                 GNode *root, *gnode;
3157                 START_TIMING("threaded");
3158                 root = procmsg_get_thread_tree(mlist);
3159
3160
3161                 for (gnode = root->children; gnode != NULL;
3162                      gnode = gnode->next) {
3163             if (!summaryview->folder_item->hide_read_threads ||
3164                     !summary_thread_is_read(gnode))
3165             {
3166                 summary_find_thread_age(gnode);
3167                 node = gtk_sctree_insert_gnode
3168                     (ctree, NULL, node, gnode,
3169                      summary_insert_gnode_func, summaryview);
3170             }
3171                 }
3172
3173                 g_node_destroy(root);
3174
3175                 END_TIMING();
3176         } else {
3177                 gchar *text[N_SUMMARY_COLS];
3178                 START_TIMING("unthreaded");
3179                 cur = mlist;
3180                 for (; mlist != NULL; mlist = mlist->next) {
3181                         msginfo = (MsgInfo *)mlist->data;
3182
3183                         summary_set_header(summaryview, text, msginfo);
3184
3185                         node = gtk_sctree_insert_node
3186                                 (ctree, NULL, node, text, 2,
3187                                  NULL, NULL,
3188                                  FALSE, FALSE);
3189                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3190                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3191
3192                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3193                         summary_set_marks_func(ctree, node, summaryview);
3194
3195                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3196                                 g_hash_table_insert(msgid_table,
3197                                                     msginfo->msgid, node);
3198
3199                         if (prefs_common.thread_by_subject)
3200                                 subject_table_insert(subject_table,
3201                                              msginfo->subject,
3202                                              node);
3203                 }
3204                 mlist = cur;
3205                 END_TIMING();
3206         }
3207
3208         if (prefs_common.enable_hscrollbar &&
3209             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3210                 gint optimal_width;
3211
3212                 optimal_width = gtk_cmclist_optimal_column_width
3213                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3214                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3215                                            summaryview->col_pos[S_COL_SUBJECT],
3216                                            optimal_width);
3217         }
3218
3219         if (prefs_common.use_addr_book)
3220                 end_address_completion();
3221
3222         debug_print("Setting summary from message data done.\n");
3223         STATUSBAR_POP(summaryview->mainwin);
3224         if (debug_get_mode()) {
3225                 debug_print("\tmsgid hash table size = %d\n",
3226                             g_hash_table_size(msgid_table));
3227                 if (prefs_common.thread_by_subject)
3228                         debug_print("\tsubject hash table size = %d\n",
3229                             g_hash_table_size(subject_table));
3230         }
3231
3232         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3233
3234         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3235
3236         if (prefs_common.bold_unread) {
3237                 START_TIMING("bold_unread");
3238                 while (node) {
3239                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3240                         if (GTK_CMCTREE_ROW(node)->children)
3241                                 summary_set_row_marks(summaryview, node);
3242                         node = next;
3243                 }
3244                 END_TIMING();
3245         }
3246
3247         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3248                                        G_CALLBACK(summary_tree_expanded), summaryview);
3249         END_TIMING();
3250 }
3251
3252 static gchar *summary_complete_address(const gchar *addr)
3253 {
3254         gint count;
3255         gchar *res, *tmp, *email_addr;
3256
3257         if (addr == NULL || !strchr(addr, '@'))
3258                 return NULL;
3259
3260         Xstrdup_a(email_addr, addr, return NULL);
3261         extract_address(email_addr);
3262         if (!*email_addr)
3263                 return NULL;
3264
3265         /*
3266          * completion stuff must be already initialized
3267          */
3268         res = NULL;
3269         if (1 < (count = complete_address(email_addr))) {
3270                 tmp = get_complete_address(1);
3271                 res = procheader_get_fromname(tmp);
3272                 g_free(tmp);
3273         }
3274
3275         return res;
3276 }
3277
3278 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3279                                MsgInfo *msginfo)
3280 {
3281         static gchar date_modified[80];
3282         static gchar col_score[11];
3283         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3284         gint *col_pos = summaryview->col_pos;
3285         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3286         gboolean should_swap = FALSE;
3287         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3288         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3289         static const gchar *color_dim_rgb = NULL;
3290         if (!color_dim_rgb)
3291                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3292         text[col_pos[S_COL_FROM]]   = "";
3293         text[col_pos[S_COL_TO]]     = "";
3294         text[col_pos[S_COL_SUBJECT]]= "";
3295         text[col_pos[S_COL_MARK]]   = "";
3296         text[col_pos[S_COL_STATUS]] = "";
3297         text[col_pos[S_COL_MIME]]   = "";
3298         text[col_pos[S_COL_LOCKED]] = "";
3299         text[col_pos[S_COL_DATE]]   = "";
3300         text[col_pos[S_COL_TAGS]]   = "";
3301         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3302                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3303         else
3304                 text[col_pos[S_COL_NUMBER]] = "";
3305
3306         /* slow! */
3307         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3308                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3309         else
3310                 text[col_pos[S_COL_SIZE]] = "";
3311
3312         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3313                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3314         else
3315                 text[col_pos[S_COL_SCORE]] = "";
3316
3317         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3318                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3319                 if (!tags_text) {
3320                         text[col_pos[S_COL_TAGS]] = "-";
3321                 } else {
3322                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3323                         tmp1[sizeof(tmp1)-1]='\0';
3324                         g_free(tags_text);
3325                         text[col_pos[S_COL_TAGS]] = tmp1;
3326                 }
3327         } else
3328                 text[col_pos[S_COL_TAGS]] = "";
3329
3330         /* slow! */
3331         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3332             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3333                 if (msginfo->date_t && msginfo->date_t > 0) {
3334                         procheader_date_get_localtime(date_modified,
3335                                                       sizeof(date_modified),
3336                                                       msginfo->date_t);
3337                         text[col_pos[S_COL_DATE]] = date_modified;
3338                 } else if (msginfo->date)
3339                         text[col_pos[S_COL_DATE]] = msginfo->date;
3340                 else
3341                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3342         }
3343
3344         if (prefs_common.swap_from && msginfo->from && msginfo->to
3345         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3346                 gchar *addr = NULL;
3347
3348                 addr = g_strdup(msginfo->from);
3349
3350                 if (addr) {
3351                         extract_address(addr);
3352                         if (account_find_from_address(addr, FALSE)) {
3353                                 should_swap = TRUE;
3354                         }
3355                         g_free(addr);
3356                 }
3357         }
3358
3359         if (!prefs_common.use_addr_book) {
3360                 if (prefs_common.summary_from_show == SHOW_NAME)
3361                         from_text = msginfo->fromname;
3362                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3363                         from_text = msginfo->from;
3364                 else {
3365                         from_text = msginfo->from;
3366                         extract_address(from_text);
3367                 }
3368                 if (!from_text)
3369                         from_text = _("(No From)");
3370         } else {
3371                 gchar *tmp = summary_complete_address(msginfo->from);
3372                 if (tmp) {
3373                         strncpy2(buf, tmp, sizeof(buf));
3374                         g_free(tmp);
3375                         from_text = buf;
3376                 } else {
3377                         if (prefs_common.summary_from_show == SHOW_NAME)
3378                                 from_text = msginfo->fromname;
3379                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3380                                 from_text = msginfo->from;
3381                         else {
3382                                 from_text = msginfo->from;
3383                                 if (from_text)
3384                                         extract_address(from_text);
3385                         }
3386                         if (!from_text)
3387                                 from_text = _("(No From)");
3388                 }
3389         }
3390
3391         to_text = msginfo->to ? msginfo->to :
3392                    (msginfo->cc ? msginfo->cc :
3393                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3394                      )
3395                    );
3396
3397         text[col_pos[S_COL_TO]] = to_text;
3398         if (!should_swap) {
3399                 text[col_pos[S_COL_FROM]] = from_text;
3400         } else {
3401                 if (prefs_common.use_addr_book) {
3402                         gchar *tmp = summary_complete_address(to_text);
3403                         if (tmp) {
3404                                 strncpy2(buf, tmp, sizeof(buf));
3405                                 g_free(tmp);
3406                                 to_text = buf;
3407                         } else {
3408                                 to_text = to_text ? to_text : _("(No From)");
3409                         }
3410                 }
3411                 snprintf(tmp2, BUFFSIZE-1, "➜ %s", to_text);
3412                 tmp2[BUFFSIZE-1]='\0';
3413                 text[col_pos[S_COL_FROM]] = tmp2;
3414         }
3415
3416         if (summaryview->simplify_subject_preg != NULL)
3417                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3418                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3419                                         summaryview->simplify_subject_preg) :
3420                         _("(No Subject)");
3421         else
3422                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3423                         _("(No Subject)");
3424         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3425                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3426                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3427                                                                         "<span color='%s' style='italic'>",
3428                                                                         _("From: %s, on %s"), "</span>", NULL),
3429                                         text[col_pos[S_COL_SUBJECT]],
3430                                         color_dim_rgb,
3431                                         text[col_pos[S_COL_FROM]],
3432                                         text[col_pos[S_COL_DATE]]);
3433                         text[col_pos[S_COL_SUBJECT]] = tmp;
3434                 } else {
3435                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3436                                                                          "<span color='%s' style='italic'>",
3437                                                                         _("To: %s, on %s"), "</span>", NULL),
3438                                         text[col_pos[S_COL_SUBJECT]],
3439                                         color_dim_rgb,
3440                                         text[col_pos[S_COL_TO]],
3441                                         text[col_pos[S_COL_DATE]]);
3442                         text[col_pos[S_COL_SUBJECT]] = tmp;
3443                 }
3444         }
3445 }
3446
3447 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3448 {
3449         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3450 }
3451
3452 static gboolean defer_change(gpointer data);
3453 typedef struct _ChangeData {
3454         MsgInfo *info;
3455         gint op; /* 0, 1, 2 for unset, set, change */
3456         MsgPermFlags set_flags;
3457         MsgTmpFlags  set_tmp_flags;
3458         MsgPermFlags unset_flags;
3459         MsgTmpFlags  unset_tmp_flags;
3460 } ChangeData;
3461
3462 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3463 {
3464         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3465                 debug_print("flags: doing unset now\n");
3466                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3467         } else {
3468                 ChangeData *unset_data = g_new0(ChangeData, 1);
3469                 unset_data->info = msginfo;
3470                 unset_data->op = 0;
3471                 unset_data->unset_flags = flags;
3472                 unset_data->unset_tmp_flags = tmp_flags;
3473                 debug_print("flags: deferring unset\n");
3474                 g_timeout_add(100, defer_change, unset_data);
3475         }
3476 }
3477
3478 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3479 {
3480         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3481                 debug_print("flags: doing set now\n");
3482                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3483         } else {
3484                 ChangeData *set_data = g_new0(ChangeData, 1);
3485                 set_data->info = msginfo;
3486                 set_data->op = 1;
3487                 set_data->set_flags = flags;
3488                 set_data->set_tmp_flags = tmp_flags;
3489                 debug_print("flags: deferring set\n");
3490                 g_timeout_add(100, defer_change, set_data);
3491         }
3492 }
3493
3494 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3495                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3496                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3497 {
3498         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3499                 debug_print("flags: doing change now\n");
3500                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3501                         rem_flags, rem_tmp_flags);
3502         } else {
3503                 ChangeData *change_data = g_new0(ChangeData, 1);
3504                 change_data->info = msginfo;
3505                 change_data->op = 2;
3506                 change_data->set_flags = add_flags;
3507                 change_data->set_tmp_flags = add_tmp_flags;
3508                 change_data->unset_flags = rem_flags;
3509                 change_data->unset_tmp_flags = rem_tmp_flags;
3510                 debug_print("flags: deferring change\n");
3511                 g_timeout_add(100, defer_change, change_data);
3512         }
3513 }
3514
3515 gboolean defer_change(gpointer data)
3516 {
3517         ChangeData *chg = (ChangeData *)data;
3518         if (chg->info->folder && chg->info->folder->processing_pending) {
3519                 debug_print("flags: trying later\n");
3520                 return TRUE; /* try again */
3521         } else {
3522                 debug_print("flags: finally doing it\n");
3523                 switch(chg->op) {
3524                 case 0:
3525                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3526                         break;
3527                 case 1:
3528                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3529                         break;
3530                 case 2:
3531                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3532                                 chg->unset_flags, chg->unset_tmp_flags);
3533                         break;
3534                 default:
3535                         g_warning("unknown change op");
3536                 }
3537                 g_free(chg);
3538         }
3539         return FALSE;
3540 }
3541
3542 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3543                                       GtkCMCTreeNode *row)
3544 {
3545         cm_return_if_fail(summaryview != NULL);
3546         cm_return_if_fail(msginfo != NULL);
3547         cm_return_if_fail(row != NULL);
3548
3549         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3550                 summary_msginfo_unset_flags
3551                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3552                 summary_set_row_marks(summaryview, row);
3553                 summary_status_show(summaryview);
3554         }
3555 }
3556
3557 typedef struct  {
3558         MsgInfo *msginfo;
3559         SummaryView *summaryview;
3560 } MarkAsReadData;
3561
3562 static int msginfo_mark_as_read_timeout(void *data)
3563 {
3564         MarkAsReadData *mdata = (MarkAsReadData *)data;
3565         if (!mdata)
3566                 return FALSE;
3567
3568         summary_lock(mdata->summaryview);
3569         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3570                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3571                                      mdata->summaryview->selected);
3572         procmsg_msginfo_free(&(mdata->msginfo));
3573
3574         mdata->summaryview->mark_as_read_timeout_tag = 0;
3575         summary_unlock(mdata->summaryview);
3576
3577         g_free(mdata);
3578         return FALSE;
3579 }
3580
3581 static void summary_display_msg_full(SummaryView *summaryview,
3582                                      GtkCMCTreeNode *row,
3583                                      gboolean new_window, gboolean all_headers)
3584 {
3585         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3586         MsgInfo *msginfo;
3587         gint val;
3588         START_TIMING("");
3589         if (!new_window) {
3590                 if (summaryview->displayed == row &&
3591                     messageview_is_visible(summaryview->messageview))
3592                         return;
3593                 else if (summaryview->messageview)
3594                         summaryview->messageview->filtered = FALSE;
3595         }
3596         cm_return_if_fail(row != NULL);
3597
3598         if (summary_is_locked(summaryview)) return;
3599         summary_lock(summaryview);
3600
3601         STATUSBAR_POP(summaryview->mainwin);
3602         GTK_EVENTS_FLUSH();
3603
3604         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3605
3606         if (!msginfo) {
3607                 debug_print("NULL msginfo\n");
3608                 summary_unlock(summaryview);
3609                 END_TIMING();
3610                 return;
3611         }
3612
3613         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3614                 MessageView *msgview;
3615
3616                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3617                 val = messageview_show(msgview, msginfo, all_headers);
3618         } else {
3619                 MessageView *msgview;
3620
3621                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3622                         if (summaryview->ext_messageview == NULL)
3623                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3624                         else
3625                                 gtkut_window_popup(summaryview->ext_messageview->window);
3626                         msgview = summaryview->ext_messageview;
3627                         summaryview->displayed = row;
3628                         val = messageview_show(msgview, msginfo, all_headers);
3629                         if (mimeview_tree_is_empty(msgview->mimeview))
3630                                 gtk_widget_grab_focus(summaryview->ctree);
3631                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3632                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3633                 } else {
3634                         msgview = summaryview->messageview;
3635                         summaryview->displayed = row;
3636                         if (!messageview_is_visible(msgview) &&
3637                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3638                                 main_window_toggle_message_view(summaryview->mainwin);
3639                                 GTK_EVENTS_FLUSH();
3640                         }
3641                         val = messageview_show(msgview, msginfo, all_headers);
3642                         if (mimeview_tree_is_empty(msgview->mimeview))
3643                                 gtk_widget_grab_focus(summaryview->ctree);
3644                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3645                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3646                 }
3647         }
3648
3649         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3650                 if (!prefs_common.mark_as_read_on_new_window &&
3651                     prefs_common.mark_as_read_delay) {
3652                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3653                         data->summaryview = summaryview;
3654                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3655                         if (summaryview->mark_as_read_timeout_tag != 0)
3656                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3657                         summaryview->mark_as_read_timeout_tag =
3658                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3659                                         msginfo_mark_as_read_timeout, data);
3660                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3661                         msginfo_mark_as_read(summaryview, msginfo, row);
3662                 }
3663         }
3664
3665         summary_set_menu_sensitive(summaryview);
3666         toolbar_main_set_sensitive(summaryview->mainwin);
3667         messageview_set_menu_sensitive(summaryview->messageview);
3668
3669         summary_unlock(summaryview);
3670         END_TIMING();
3671 }
3672
3673 void summary_display_msg_selected(SummaryView *summaryview,
3674                                   gboolean all_headers)
3675 {
3676         if (summary_is_locked(summaryview)) return;
3677         summaryview->displayed = NULL;
3678         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3679                                  all_headers);
3680 }
3681
3682 void summary_redisplay_msg(SummaryView *summaryview)
3683 {
3684         GtkCMCTreeNode *node;
3685
3686         if (summaryview->displayed) {
3687                 node = summaryview->displayed;
3688                 summaryview->displayed = NULL;
3689                 summary_display_msg(summaryview, node);
3690         }
3691 }
3692
3693 void summary_open_msg(SummaryView *summaryview)
3694 {
3695         if (!summaryview->selected) return;
3696
3697         /* CLAWS: if separate message view, don't open a new window
3698          * but rather use the current separated message view */
3699         summary_display_msg_full(summaryview, summaryview->selected,
3700                                  TRUE, FALSE);
3701 }
3702
3703 void summary_view_source(SummaryView * summaryview)
3704 {
3705         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3706         MsgInfo *msginfo;
3707         SourceWindow *srcwin;
3708
3709         if (!summaryview->selected) return;
3710
3711         srcwin = source_window_create();
3712         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3713         source_window_show_msg(srcwin, msginfo);
3714         source_window_show(srcwin);
3715 }
3716
3717 void summary_reedit(SummaryView *summaryview)
3718 {
3719         MsgInfo *msginfo;
3720
3721         if (!summaryview->selected) return;
3722         if (!summaryview->folder_item) return;
3723         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3724                 return;
3725
3726         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3727                                               summaryview->selected);
3728         if (!msginfo) return;
3729
3730         compose_reedit(msginfo, FALSE);
3731 }
3732
3733 gboolean summary_is_list(SummaryView *summaryview)
3734 {
3735         return (gtk_notebook_get_current_page(
3736                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3737 }
3738
3739 void summary_toggle_view(SummaryView *summaryview)
3740 {
3741         if (prefs_common.layout_mode == SMALL_LAYOUT)
3742                 return;
3743         if (summary_is_locked(summaryview))
3744                 return;
3745         if (!messageview_is_visible(summaryview->messageview) &&
3746             summaryview->selected && summary_is_list(summaryview))
3747                 summary_display_msg(summaryview,
3748                                     summaryview->selected);
3749         else
3750                 main_window_toggle_message_view(summaryview->mainwin);
3751 }
3752
3753 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3754                                                 GtkCMCTreeNode *node)
3755 {
3756         MsgInfo *msginfo;
3757
3758         if (node) {
3759                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3760                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3761                         return TRUE;
3762                 node = GTK_CMCTREE_ROW(node)->children;
3763         } else
3764                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3765
3766         while (node) {
3767                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3768                         return TRUE;
3769                 node = GTK_CMCTREE_ROW(node)->sibling;
3770         }
3771
3772         return FALSE;
3773 }
3774
3775 static gboolean summary_have_unread_children(SummaryView *summaryview,
3776                                              GtkCMCTreeNode *node)
3777 {
3778         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3779
3780         if (!node) return FALSE;
3781
3782         node = GTK_CMCTREE_ROW(node)->children;
3783
3784         while (node) {
3785                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3786                         return TRUE;
3787                 node = GTK_CMCTREE_ROW(node)->sibling;
3788         }
3789         return FALSE;
3790 }
3791
3792 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3793 {
3794         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3795         GtkStyle *style = NULL;
3796         MsgInfo *msginfo;
3797         MsgFlags flags;
3798         gint *col_pos = summaryview->col_pos;
3799
3800         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3801         if (!msginfo) return;
3802
3803         flags = msginfo->flags;
3804
3805         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3806
3807         /* set new/unread column */
3808         if (MSG_IS_IGNORE_THREAD(flags)) {
3809                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3810                                           ignorethreadxpm);
3811         } else if (MSG_IS_WATCH_THREAD(flags)) {
3812                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3813                                           watchthreadxpm);
3814         } else if (MSG_IS_SPAM(flags)) {
3815                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3816                                           spamxpm);
3817         } else if (MSG_IS_NEW(flags)) {
3818                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3819                                           newxpm);
3820         } else if (MSG_IS_UNREAD(flags)) {
3821                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3822                                           unreadxpm);
3823         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3824                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3825                                           repliedandforwardedxpm);
3826         } else if (MSG_IS_REPLIED(flags)) {
3827                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3828                                           repliedxpm);
3829         } else if (MSG_IS_FORWARDED(flags)) {
3830                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3831                                           forwardedxpm);
3832         } else {
3833                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3834                                         "");
3835         }
3836
3837         if (prefs_common.bold_unread &&
3838             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3839              (!GTK_CMCTREE_ROW(row)->expanded &&
3840               GTK_CMCTREE_ROW(row)->children &&
3841               summary_have_unread_children(summaryview, row))))
3842                 style = bold_style;
3843
3844         /* set mark column */
3845         if (MSG_IS_DELETED(flags)) {
3846                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3847                                           deletedxpm);
3848                 if (style)
3849                         style = bold_deleted_style;
3850                 else {
3851                         style = small_deleted_style;
3852                 }
3853                         gtk_cmctree_node_set_foreground
3854                                 (ctree, row, &summaryview->color_dim);
3855         } else if (MSG_IS_MARKED(flags)) {
3856                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3857                                           markxpm);
3858         } else if (MSG_IS_MOVE(flags)) {
3859                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3860                                           movedxpm);
3861                 if (!msginfo->to_folder ||
3862                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3863                         if (style)
3864                                 style = bold_marked_style;
3865                         else {
3866                                 style = small_marked_style;
3867                         }
3868                         gtk_cmctree_node_set_foreground
3869                                 (ctree, row, &summaryview->color_marked);
3870                 } else {
3871                         if (style)
3872                                 style = bold_deleted_style;
3873                         else {
3874                                 style = small_deleted_style;
3875                         }
3876                                 gtk_cmctree_node_set_foreground
3877                                         (ctree, row, &summaryview->color_dim);
3878                 }
3879         } else if (MSG_IS_COPY(flags)) {
3880                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3881                                           copiedxpm);
3882                 if (style)
3883                         style = bold_marked_style;
3884                 else {
3885                         style = small_marked_style;
3886                 }
3887                         gtk_cmctree_node_set_foreground
3888                                 (ctree, row, &summaryview->color_marked);
3889         } else {
3890                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3891         }
3892
3893         if (MSG_IS_LOCKED(flags)) {
3894                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3895                                           lockedxpm);
3896         }
3897         else {
3898                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3899         }
3900
3901         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3902                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3903                                           clipgpgsignedxpm);
3904         } else if (MSG_IS_SIGNED(flags)) {
3905                 if (MSG_IS_ENCRYPTED(flags)) {
3906                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3907                                           keysignxpm);
3908                 } else {
3909                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3910                                                   gpgsignedxpm);
3911                 }
3912         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3913                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3914                                           clipkeyxpm);
3915         } else if (MSG_IS_ENCRYPTED(flags)) {
3916                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3917                                           keyxpm);
3918         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3919                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3920                                           clipxpm);
3921         } else {
3922                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3923         }
3924         if (!style)
3925                 style = small_style;
3926
3927         gtk_cmctree_node_set_row_style(ctree, row, style);
3928
3929         if (MSG_GET_COLORLABEL(flags))
3930                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3931 }
3932
3933 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3934 {
3935         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3936         MsgInfo *msginfo;
3937
3938         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3939         cm_return_if_fail(msginfo);
3940         if (MSG_IS_DELETED(msginfo->flags))
3941                 summaryview->deleted--;
3942         if (MSG_IS_MOVE(msginfo->flags))
3943                 summaryview->moved--;
3944         if (MSG_IS_COPY(msginfo->flags))
3945                 summaryview->copied--;
3946
3947         procmsg_msginfo_set_to_folder(msginfo, NULL);
3948         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3949                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3950         summary_set_row_marks(summaryview, row);
3951         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3952 }
3953
3954 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3955 {
3956         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3957         MsgInfo *msginfo;
3958
3959         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3960         cm_return_if_fail(msginfo);
3961         if (MSG_IS_DELETED(msginfo->flags))
3962                 summaryview->deleted--;
3963         if (MSG_IS_MOVE(msginfo->flags)) {
3964                 summaryview->moved--;
3965         }
3966         if (MSG_IS_COPY(msginfo->flags)) {
3967                 summaryview->copied--;
3968         }
3969         procmsg_msginfo_set_to_folder(msginfo, NULL);
3970         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3971                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3972
3973         summary_set_row_marks(summaryview, row);
3974         debug_print("Message %d is locked\n", msginfo->msgnum);
3975 }
3976
3977 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3978 {
3979         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3980         MsgInfo *msginfo;
3981
3982         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3983         cm_return_if_fail(msginfo);
3984         if (!MSG_IS_LOCKED(msginfo->flags))
3985                 return;
3986         procmsg_msginfo_set_to_folder(msginfo, NULL);
3987         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
3988         summary_set_row_marks(summaryview, row);
3989         debug_print("Message %d is unlocked\n", msginfo->msgnum);
3990 }
3991
3992 void summary_mark(SummaryView *summaryview)
3993 {
3994         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3995         GList *cur;
3996         gboolean froze = FALSE;
3997
3998         if (summary_is_locked(summaryview))
3999                 return;
4000         START_LONG_OPERATION(summaryview, FALSE);
4001         folder_item_set_batch(summaryview->folder_item, TRUE);
4002         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4003                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4004         folder_item_set_batch(summaryview->folder_item, FALSE);
4005         END_LONG_OPERATION(summaryview);
4006
4007         summary_status_show(summaryview);
4008 }
4009
4010 static void summary_mark_row_as_read(SummaryView *summaryview,
4011                                      GtkCMCTreeNode *row)
4012 {
4013         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4014         MsgInfo *msginfo;
4015
4016         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4017         cm_return_if_fail(msginfo);
4018
4019         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4020                 return;
4021
4022         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4023         summary_set_row_marks(summaryview, row);
4024         debug_print("Message %d is marked as read\n",
4025                 msginfo->msgnum);
4026 }
4027
4028 void summary_mark_as_read(SummaryView *summaryview)
4029 {
4030         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4031         GList *cur;
4032         gboolean froze = FALSE;
4033
4034         if (summary_is_locked(summaryview))
4035                 return;
4036         START_LONG_OPERATION(summaryview, FALSE);
4037         folder_item_set_batch(summaryview->folder_item, TRUE);
4038         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4039                 summary_mark_row_as_read(summaryview,
4040                                          GTK_CMCTREE_NODE(cur->data));
4041         folder_item_set_batch(summaryview->folder_item, FALSE);
4042         END_LONG_OPERATION(summaryview);
4043
4044         summary_status_show(summaryview);
4045 }
4046
4047 void summary_msgs_lock(SummaryView *summaryview)
4048 {
4049         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4050         GList *cur;
4051         gboolean froze = FALSE;
4052
4053         if (summary_is_locked(summaryview))
4054                 return;
4055         START_LONG_OPERATION(summaryview, FALSE);
4056         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4057                 summary_lock_row(summaryview,
4058                                          GTK_CMCTREE_NODE(cur->data));
4059         END_LONG_OPERATION(summaryview);
4060
4061         summary_status_show(summaryview);
4062 }
4063
4064 void summary_msgs_unlock(SummaryView *summaryview)
4065 {
4066         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4067         GList *cur;
4068         gboolean froze = FALSE;
4069
4070         if (summary_is_locked(summaryview))
4071                 return;
4072         START_LONG_OPERATION(summaryview, FALSE);
4073         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4074                 summary_unlock_row(summaryview,
4075                                    GTK_CMCTREE_NODE(cur->data));
4076         END_LONG_OPERATION(summaryview);
4077
4078         summary_status_show(summaryview);
4079 }
4080
4081 void summary_mark_all_read(SummaryView *summaryview)
4082 {
4083         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4084         GtkCMCTreeNode *node;
4085         AlertValue val;
4086         gboolean froze = FALSE;
4087
4088         if (prefs_common.ask_mark_all_read) {
4089                 val = alertpanel_full(_("Mark all as read"),
4090                         _("Do you really want to mark all mails in this "
4091                           "folder as read?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
4092                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4093
4094                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4095                         return;
4096                 else if (val & G_ALERTDISABLE)
4097                         prefs_common.ask_mark_all_read = FALSE;
4098         }
4099
4100         if (summary_is_locked(summaryview))
4101                 return;
4102         START_LONG_OPERATION(summaryview, TRUE);
4103         folder_item_set_batch(summaryview->folder_item, TRUE);
4104         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4105              node = gtkut_ctree_node_next(ctree, node))
4106                 summary_mark_row_as_read(summaryview, node);
4107         folder_item_set_batch(summaryview->folder_item, FALSE);
4108         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4109              node = gtkut_ctree_node_next(ctree, node)) {
4110                 if (!GTK_CMCTREE_ROW(node)->expanded)
4111                         summary_set_row_marks(summaryview, node);
4112         }
4113         END_LONG_OPERATION(summaryview);
4114
4115         summary_status_show(summaryview);
4116 }
4117
4118 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4119 {
4120         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4121         GList *cur;
4122         gboolean is_spam = action;
4123         GSList *msgs = NULL;
4124         gboolean immediate_exec = prefs_common.immediate_exec;
4125         gboolean moved = FALSE;
4126         gboolean froze = FALSE;
4127
4128
4129         if (summary_is_locked(summaryview))
4130                 return;
4131
4132         prefs_common.immediate_exec = FALSE;
4133         START_LONG_OPERATION(summaryview, FALSE);
4134         folder_item_set_batch(summaryview->folder_item, TRUE);
4135         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4136                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4137                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4138                 if (msginfo)
4139                         msgs = g_slist_prepend(msgs, msginfo);
4140         }
4141
4142         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4143                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4144                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4145                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4146                         if (!msginfo)
4147                                 continue;
4148                         if (is_spam) {
4149                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4150                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4151                                         summary_move_row_to(summaryview, row,
4152                                                         procmsg_spam_get_folder(msginfo));
4153                                         moved = TRUE;
4154                                 }
4155                         } else {
4156                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4157                         }
4158                         summaryview->display_msg = prefs_common.always_show_msg;
4159
4160                         summary_set_row_marks(summaryview, row);
4161                 }
4162         } else {
4163                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4164         }
4165
4166         prefs_common.immediate_exec = immediate_exec;
4167         folder_item_set_batch(summaryview->folder_item, FALSE);
4168         END_LONG_OPERATION(summaryview);
4169
4170         if (prefs_common.immediate_exec && moved) {
4171                 summary_execute(summaryview);
4172         }
4173
4174         if (!moved && msgs) {
4175                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4176                 toolbar_set_learn_button
4177                         (summaryview->mainwin->toolbar,
4178                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4179         }
4180         g_slist_free(msgs);
4181
4182         summary_status_show(summaryview);
4183 }
4184
4185
4186 static void summary_mark_row_as_unread(SummaryView *summaryview,
4187                                        GtkCMCTreeNode *row)
4188 {
4189         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4190         MsgInfo *msginfo;
4191
4192         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4193         cm_return_if_fail(msginfo);
4194         if (MSG_IS_DELETED(msginfo->flags)) {
4195                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4196                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4197                 summaryview->deleted--;
4198         }
4199
4200         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4201         debug_print("Message %d is marked as unread\n",
4202                 msginfo->msgnum);
4203
4204         summary_set_row_marks(summaryview, row);
4205 }
4206
4207 void summary_mark_as_unread(SummaryView *summaryview)
4208 {
4209         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4210         GList *cur;
4211         gboolean froze = FALSE;
4212
4213         if (summary_is_locked(summaryview))
4214                 return;
4215         START_LONG_OPERATION(summaryview, FALSE);
4216         folder_item_set_batch(summaryview->folder_item, TRUE);
4217         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4218                 cur = cur->next)
4219                 summary_mark_row_as_unread(summaryview,
4220                                            GTK_CMCTREE_NODE(cur->data));
4221         folder_item_set_batch(summaryview->folder_item, FALSE);
4222         END_LONG_OPERATION(summaryview);
4223
4224         summary_status_show(summaryview);
4225 }
4226
4227 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4228 {
4229         GList * cur;
4230         gboolean found;
4231
4232         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4233
4234         case F_NEWS:
4235
4236                 /*
4237                   security : checks if one the accounts correspond to
4238                   the author of the post
4239                 */
4240
4241                 found = FALSE;
4242                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4243                         PrefsAccount * account;
4244                         gchar * from_name;
4245
4246                         account = cur->data;
4247                         if (account->name && *account->name)
4248                                 from_name =
4249                                         g_strdup_printf("%s <%s>",
4250                                                         account->name,
4251                                                         account->address);
4252                         else
4253                                 from_name =
4254                                         g_strdup_printf("%s",
4255                                                         account->address);
4256
4257                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4258                                 g_free(from_name);
4259                                 found = TRUE;
4260                                 break;
4261                         }
4262                         g_free(from_name);
4263                 }
4264
4265                 if (!found) {
4266                         alertpanel_error(_("You're not the author of the article.\n"));
4267                 }
4268
4269                 return found;
4270
4271         default:
4272                 return TRUE;
4273         }
4274 }
4275
4276 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4277 {
4278         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4279         MsgInfo *msginfo;
4280
4281         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4282         cm_return_if_fail(msginfo);
4283
4284         if (MSG_IS_LOCKED(msginfo->flags)) return;
4285
4286         if (MSG_IS_DELETED(msginfo->flags)) return;
4287
4288         if (MSG_IS_MOVE(msginfo->flags))
4289                 summaryview->moved--;
4290         if (MSG_IS_COPY(msginfo->flags))
4291                 summaryview->copied--;
4292
4293         procmsg_msginfo_set_to_folder(msginfo, NULL);
4294         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4295                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4296         summaryview->deleted++;
4297
4298         if (!prefs_common.immediate_exec &&
4299             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4300                 summary_set_row_marks(summaryview, row);
4301         }
4302         debug_print("Message %s/%d is set to delete\n",
4303                     msginfo->folder->path, msginfo->msgnum);
4304 }
4305
4306 void summary_cancel(SummaryView *summaryview)
4307 {
4308         MsgInfo * msginfo;
4309
4310         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4311                                               summaryview->selected);
4312         if (!msginfo) return;
4313
4314         if (!check_permission(summaryview, msginfo))
4315                 return;
4316
4317         news_cancel_article(summaryview->folder_item->folder, msginfo);
4318
4319         if (summary_is_locked(summaryview)) return;
4320
4321         summary_lock(summaryview);
4322
4323         summary_freeze(summaryview);
4324
4325         summary_update_status(summaryview);
4326         summary_status_show(summaryview);
4327
4328         summary_thaw(summaryview);
4329
4330         summary_unlock(summaryview);
4331 }
4332
4333 void summary_delete(SummaryView *summaryview)
4334 {
4335         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4336         FolderItem *item = summaryview->folder_item;
4337         GList *cur;
4338         GtkCMCTreeNode *sel_last = NULL;
4339         GtkCMCTreeNode *node;
4340         AlertValue aval;
4341         MsgInfo *msginfo;
4342         gboolean froze = FALSE;
4343
4344         if (!item) return;
4345
4346         if (summary_is_locked(summaryview)) return;
4347
4348         if (!summaryview->folder_item) return;
4349
4350         START_LONG_OPERATION(summaryview, FALSE);
4351
4352         if (!prefs_common.live_dangerously) {
4353                 gchar *buf = NULL;
4354                 int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4355                 buf = g_strdup_printf(ngettext(
4356                         "Do you really want to delete the selected message?",
4357                         "Do you really want to delete the %d selected messages?", num),
4358                         num);
4359                 aval = alertpanel(ngettext("Delete message", "Delete messages", num),
4360                                   buf,
4361                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4362                 g_free(buf);
4363                 if (aval != G_ALERTALTERNATE) {
4364                         END_LONG_OPERATION(summaryview);
4365                         return;
4366                 }
4367         }
4368
4369         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4370              cur = cur->next) {
4371                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4372                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4373                 if (msginfo && msginfo->total_size != 0 &&
4374                     msginfo->size != (goffset)msginfo->total_size)
4375                         partial_mark_for_delete(msginfo);
4376         }
4377
4378         main_window_cursor_wait(summaryview->mainwin);
4379
4380         /* next code sets current row focus right. We need to find a row
4381          * that is not deleted. */
4382         folder_item_set_batch(summaryview->folder_item, TRUE);
4383         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4384                 sel_last = GTK_CMCTREE_NODE(cur->data);
4385                 summary_delete_row(summaryview, sel_last);
4386         }
4387         folder_item_set_batch(summaryview->folder_item, FALSE);
4388         END_LONG_OPERATION(summaryview);
4389
4390         if (summaryview->sort_type == SORT_ASCENDING) {
4391                 node = summary_find_next_msg(summaryview, sel_last, TRUE);
4392                 if (!node || prefs_common.next_on_delete == FALSE)
4393                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4394         } else {
4395                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4396                 if (!node || prefs_common.next_on_delete == FALSE)
4397                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4398         }
4399         summary_select_node(summaryview, node, -1);
4400
4401         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4402                 summary_execute(summaryview);
4403                 /* after deleting, the anchor may be at an invalid row
4404                  * so reset it to the node we found earlier */
4405                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4406         } else
4407                 summary_status_show(summaryview);
4408
4409
4410         main_window_cursor_normal(summaryview->mainwin);
4411 }
4412
4413 void summary_delete_trash(SummaryView *summaryview)
4414 {
4415         FolderItem *to_folder = NULL;
4416         PrefsAccount *ac;
4417         if (!summaryview->folder_item ||
4418             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4419
4420         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4421                 to_folder = account_get_special_folder(ac, F_TRASH);
4422
4423         if (to_folder == NULL)
4424                 to_folder = summaryview->folder_item->folder->trash;
4425
4426         if (to_folder == NULL || to_folder == summaryview->folder_item
4427             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4428                 summary_delete(summaryview);
4429         else
4430                 summary_move_selected_to(summaryview, to_folder);
4431 }
4432
4433
4434 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4435 {
4436         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4437         MsgInfo *msginfo;
4438
4439         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4440         cm_return_if_fail(msginfo);
4441         if (MSG_IS_DELETED(msginfo->flags))
4442                 summaryview->deleted--;
4443         if (MSG_IS_MOVE(msginfo->flags))
4444                 summaryview->moved--;
4445         if (MSG_IS_COPY(msginfo->flags))
4446                 summaryview->copied--;
4447
4448         procmsg_msginfo_set_to_folder(msginfo, NULL);
4449         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4450                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4451         summary_set_row_marks(summaryview, row);
4452
4453         debug_print("Message %s/%d is unmarked\n",
4454                     msginfo->folder->path, msginfo->msgnum);
4455 }
4456
4457 void summary_unmark(SummaryView *summaryview)
4458 {
4459         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4460         GList *cur;
4461         gboolean froze = FALSE;
4462
4463         if (summary_is_locked(summaryview))
4464                 return;
4465         START_LONG_OPERATION(summaryview, FALSE);
4466         folder_item_set_batch(summaryview->folder_item, TRUE);
4467         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4468                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4469         folder_item_set_batch(summaryview->folder_item, FALSE);
4470         END_LONG_OPERATION(summaryview);
4471
4472         summary_status_show(summaryview);
4473 }
4474
4475 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4476                                 FolderItem *to_folder)
4477 {
4478         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4479         MsgInfo *msginfo;
4480
4481         cm_return_if_fail(to_folder != NULL);
4482
4483         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4484         cm_return_if_fail(msginfo);
4485         if (MSG_IS_LOCKED(msginfo->flags))
4486                 return;
4487
4488         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4489         if (MSG_IS_DELETED(msginfo->flags))
4490                 summaryview->deleted--;
4491         if (MSG_IS_COPY(msginfo->flags)) {
4492                 summaryview->copied--;
4493         }
4494         if (!MSG_IS_MOVE(msginfo->flags)) {
4495                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4496                         MSG_COPY | MSG_MOVE_DONE);
4497                 summaryview->moved++;
4498         } else {
4499                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4500         }
4501
4502         if (!prefs_common.immediate_exec) {
4503                 summary_set_row_marks(summaryview, row);
4504         }
4505
4506         debug_print("Message %d is set to move to %s\n",
4507                     msginfo->msgnum, to_folder->path);
4508 }
4509
4510 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4511 {
4512         GList *cur;
4513         GtkCMCTreeNode *sel_last = NULL;
4514         gboolean froze = FALSE;
4515
4516         if (!to_folder) return;
4517         if (!summaryview->folder_item ||
4518             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4519
4520         if (summary_is_locked(summaryview)) return;
4521
4522         if (summaryview->folder_item == to_folder) {
4523                 alertpanel_error(_("Destination is same as current folder."));
4524                 return;
4525         }
4526
4527         if (to_folder->no_select) {
4528                 alertpanel_error(_("The destination folder can only be used to "
4529                                    "store subfolders."));
4530                 return;
4531         }
4532
4533         START_LONG_OPERATION(summaryview, FALSE);
4534
4535         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4536              cur != NULL && cur->data != NULL; cur = cur->next) {
4537                 sel_last = GTK_CMCTREE_NODE(cur->data);
4538                 summary_move_row_to
4539                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4540         }
4541         END_LONG_OPERATION(summaryview);
4542
4543         if (prefs_common.immediate_exec) {
4544                 summary_execute(summaryview);
4545         } else {
4546                 GtkCMCTreeNode *node = NULL;
4547                 if (summaryview->sort_type == SORT_ASCENDING) {
4548                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4549                         if (!node || prefs_common.next_on_delete == FALSE)
4550                                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4551                 } else {
4552                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4553                         if (!node || prefs_common.next_on_delete == FALSE)
4554                                 node = summary_find_next_msg(summaryview, sel_last,TRUE);
4555                 }
4556                 summary_select_node(summaryview, node, -1);
4557                 summary_status_show(summaryview);
4558         }
4559
4560         if (!summaryview->selected) { /* this was the last message */
4561                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4562                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4563                 if (node)
4564                         summary_select_node(summaryview, node, -1);
4565         }
4566
4567 }
4568
4569 void summary_move_to(SummaryView *summaryview)
4570 {
4571         FolderItem *to_folder;
4572
4573         if (!summaryview->folder_item ||
4574             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4575
4576         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE);
4577         summary_move_selected_to(summaryview, to_folder);
4578 }
4579
4580 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4581                                 FolderItem *to_folder)
4582 {
4583         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4584         MsgInfo *msginfo;
4585
4586         cm_return_if_fail(to_folder != NULL);
4587
4588         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4589         cm_return_if_fail(msginfo);
4590         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4591         if (MSG_IS_DELETED(msginfo->flags))
4592                 summaryview->deleted--;
4593         if (MSG_IS_MOVE(msginfo->flags)) {
4594                 summaryview->moved--;
4595         }
4596
4597         if (!MSG_IS_COPY(msginfo->flags)) {
4598                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4599                         MSG_MOVE | MSG_MOVE_DONE);
4600                 summaryview->copied++;
4601         } else {
4602                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4603         }
4604         if (!prefs_common.immediate_exec) {
4605                 summary_set_row_marks(summaryview, row);
4606         }
4607
4608         debug_print("Message %d is set to copy to %s\n",
4609                     msginfo->msgnum, to_folder->path);
4610 }
4611
4612 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4613 {
4614         GList *cur;
4615         gboolean froze = FALSE;
4616
4617         if (!to_folder) return;
4618         if (!summaryview->folder_item) return;
4619
4620         if (summary_is_locked(summaryview)) return;
4621
4622         if (summaryview->folder_item == to_folder) {
4623                 alertpanel_error
4624                         (_("Destination to copy is same as current folder."));
4625                 return;
4626         }
4627
4628         if (to_folder->no_select) {
4629                 alertpanel_error(_("The destination folder can only be used to "
4630                                    "store subfolders."));
4631                 return;
4632         }
4633
4634         START_LONG_OPERATION(summaryview, FALSE);
4635
4636         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4637              cur != NULL && cur->data != NULL; cur = cur->next)
4638                 summary_copy_row_to
4639                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4640
4641         END_LONG_OPERATION(summaryview);
4642
4643         if (prefs_common.immediate_exec)
4644                 summary_execute(summaryview);
4645         else {
4646                 summary_status_show(summaryview);
4647         }
4648 }
4649
4650 void summary_copy_to(SummaryView *summaryview)
4651 {
4652         FolderItem *to_folder;
4653
4654         if (!summaryview->folder_item) return;
4655
4656         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE);
4657         summary_copy_selected_to(summaryview, to_folder);
4658 }
4659
4660 void summary_add_address(SummaryView *summaryview)
4661 {
4662         MsgInfo *msginfo, *full_msginfo;
4663         gchar *from;
4664         GdkPixbuf *picture = NULL;
4665         AvatarRender *avatarr;
4666
4667         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4668                                               summaryview->selected);
4669         if (!msginfo || !msginfo->from)
4670                 return;
4671
4672         Xstrdup_a(from, msginfo->from, return);
4673         eliminate_address_comment(from);
4674         extract_address(from);
4675
4676         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4677
4678         avatarr = avatars_avatarrender_new(full_msginfo);
4679         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4680
4681         procmsg_msginfo_free(&full_msginfo);
4682
4683         if (avatarr->image)
4684                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4685
4686 #ifndef USE_ALT_ADDRBOOK
4687         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4688 #else
4689         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4690                 debug_print( "addressbook_add_contact - added\n" );
4691         }
4692 #endif
4693         avatars_avatarrender_free(avatarr);
4694 }
4695
4696 void summary_select_all(SummaryView *summaryview)
4697 {
4698         if (!summaryview->folder_item) return;
4699
4700         summary_lock(summaryview);
4701         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4702         summary_unlock(summaryview);
4703         summary_status_show(summaryview);
4704 }
4705
4706 void summary_unselect_all(SummaryView *summaryview)
4707 {
4708         summary_lock(summaryview);
4709         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4710         summary_unlock(summaryview);
4711         summary_status_show(summaryview);
4712 }
4713
4714 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4715                            gboolean trash_thread)
4716 {
4717         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4718         GtkCMCTreeNode *node = NULL;
4719         gboolean froze = FALSE;
4720         GList *cur = NULL;
4721         GList *copy = NULL;
4722         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4723                 return;
4724
4725
4726         START_LONG_OPERATION(summaryview, FALSE);
4727         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4728         for (cur = copy; cur != NULL && cur->data != NULL;
4729              cur = cur->next) {
4730                 node = GTK_CMCTREE_NODE(cur->data);
4731                 if (!node)
4732                         continue;
4733                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4734                         node = GTK_CMCTREE_ROW(node)->parent;
4735
4736                 gtk_cmctree_select_recursive(ctree, node);
4737         }
4738         g_list_free(copy);
4739         END_LONG_OPERATION(summaryview);
4740
4741         if (trash_thread) {
4742                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4743                         summary_delete(summaryview);
4744                 else
4745                         summary_delete_trash(summaryview);
4746         } else if (delete_thread)
4747                 summary_delete(summaryview);
4748
4749         summary_status_show(summaryview);
4750 }
4751
4752 void summary_save_as(SummaryView *summaryview)
4753 {
4754         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4755         MsgInfo *msginfo;
4756         gchar *filename = NULL;
4757         gchar *src, *dest;
4758         gchar *tmp;
4759
4760         AlertValue aval = 0;
4761
4762         if (!summaryview->selected) return;
4763         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4764         if (!msginfo) return;
4765
4766         if (msginfo->subject) {
4767                 Xstrdup_a(filename, msginfo->subject, return);
4768                 subst_for_filename(filename);
4769         }
4770
4771         manage_window_focus_in(summaryview->window, NULL, NULL);
4772
4773         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4774                 gchar *oldstr = filename;
4775                 filename = conv_codeset_strdup(filename,
4776                                                conv_get_locale_charset_str(),
4777                                                CS_UTF_8);
4778                 if (!filename) {
4779                         g_warning("summary_save_as(): failed to convert character set.");
4780                         filename = g_strdup(oldstr);
4781                 }
4782                 dest = filesel_select_file_save(_("Save as"), filename);
4783                 g_free(filename);
4784         } else
4785                 dest = filesel_select_file_save(_("Save as"), filename);
4786         filename = NULL;
4787         if (!dest) return;
4788         if (is_file_exist(dest)) {
4789                 aval = alertpanel(_("Append or Overwrite"),
4790                                   _("Append or overwrite existing file?"),
4791                                   _("_Append"), _("_Overwrite"),
4792                                   GTK_STOCK_CANCEL);
4793                 if (aval != 0 && aval != 1)
4794                         return;
4795         }
4796
4797         src = procmsg_get_message_file(msginfo);
4798         tmp = g_path_get_basename(dest);
4799
4800         if ( aval==0 ) { /* append */
4801                 if (append_file(src, dest, TRUE) < 0)
4802                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4803         } else { /* overwrite */
4804                 if (copy_file(src, dest, TRUE) < 0)
4805                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4806         }
4807         g_free(src);
4808
4809         /*
4810          * If two or more msgs are selected,
4811          * append them to the output file.
4812          */
4813         if (GTK_CMCLIST(ctree)->selection->next) {
4814                 GList *item;
4815                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4816                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4817                         if (!msginfo) break;
4818                         src = procmsg_get_message_file(msginfo);
4819                         if (append_file(src, dest, TRUE) < 0)
4820                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4821                 }
4822                 g_free(src);
4823         }
4824         g_free(dest);
4825         g_free(tmp);
4826 }
4827
4828 void summary_print(SummaryView *summaryview)
4829 {
4830         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4831         GList *cur;
4832         gchar *msg = g_strdup_printf(_("You are about to print %d "
4833                                        "messages, one by one. Do you "
4834                                        "want to continue?"),
4835                                        g_list_length(clist->selection));
4836         if (g_list_length(clist->selection) > 9
4837         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4838             != G_ALERTALTERNATE) {
4839                 g_free(msg);
4840                 return;
4841         }
4842         g_free(msg);
4843
4844         if (clist->selection == NULL) return;
4845         for (cur = clist->selection;
4846              cur != NULL && cur->data != NULL;
4847              cur = cur->next) {
4848                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4849                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4850                                         GTK_CMCTREE(summaryview->ctree),
4851                                         node);
4852                 gint sel_start = -1, sel_end = -1, partnum = 0;
4853
4854                 if (node == summaryview->displayed) {
4855                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4856                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4857                                 &sel_start, &sel_end);
4858                 }
4859                 messageview_print(msginfo, summaryview->messageview->all_headers,
4860                         sel_start, sel_end, partnum);
4861         }
4862 }
4863
4864 gboolean summary_execute(SummaryView *summaryview)
4865 {
4866         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4867         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4868         GtkCMCTreeNode *node, *next;
4869         GtkCMCTreeNode *new_selected = NULL;
4870         gint move_val = -1;
4871
4872         if (!summaryview->folder_item) return FALSE;
4873
4874         if (summary_is_locked(summaryview)) return FALSE;
4875         summary_lock(summaryview);
4876
4877         summary_freeze(summaryview);
4878
4879         main_window_cursor_wait(summaryview->mainwin);
4880
4881         if (summaryview->threaded)
4882                 summary_unthread_for_exec(summaryview);
4883
4884         folder_item_update_freeze();
4885         move_val = summary_execute_move(summaryview);
4886         summary_execute_copy(summaryview);
4887         summary_execute_delete(summaryview);
4888
4889         node = GTK_CMCTREE_NODE(clist->row_list);
4890         for (; node != NULL; node = next) {
4891                 next = gtkut_ctree_node_next(ctree, node);
4892                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4893
4894                 if (node == summaryview->displayed) {
4895                         messageview_clear(summaryview->messageview);
4896                         summary_cancel_mark_read_timeout(summaryview);
4897                         summaryview->displayed = NULL;
4898                 }
4899                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4900                         next = NULL;
4901                         if (GTK_CMCTREE_ROW(node)->sibling) {
4902                                 next = GTK_CMCTREE_ROW(node)->sibling;
4903                         } else {
4904                                 GtkCMCTreeNode *parent = NULL;
4905                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4906                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4907                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4908                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4909                                         }
4910                                 }
4911                         }
4912                 }
4913
4914                 if (!new_selected &&
4915                     gtkut_ctree_node_is_selected(ctree, node)) {
4916                         summary_unselect_all(summaryview);
4917                         if (summaryview->sort_type == SORT_ASCENDING) {
4918                                 new_selected = summary_find_next_msg(summaryview, node,TRUE);
4919                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
4920                                         new_selected = summary_find_prev_msg(summaryview, node,TRUE);
4921                         } else {
4922                                 new_selected = summary_find_prev_msg(summaryview, node,TRUE);
4923                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
4924                                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
4925                         }
4926                 }
4927
4928                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4929         }
4930
4931         folder_item_update_thaw();
4932
4933         if (new_selected) {
4934                 summary_unlock(summaryview);
4935                 summary_select_node(summaryview, new_selected, -1);
4936                 summary_lock(summaryview);
4937         }
4938
4939         if (summaryview->threaded) {
4940                 summary_thread_build(summaryview);
4941                 summary_thread_init(summaryview);
4942         }
4943
4944         summary_thaw(summaryview);
4945
4946         summaryview->selected = clist->selection ?
4947                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4948
4949         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4950                 menu_set_insensitive_all
4951                         (GTK_MENU_SHELL(summaryview->popupmenu));
4952                 folderview_grab_focus(summaryview->folderview);
4953         } else {
4954                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4955                 gtk_widget_grab_focus(summaryview->ctree);
4956         }
4957         summary_update_status(summaryview);
4958         summary_status_show(summaryview);
4959
4960         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4961
4962         summary_unlock(summaryview);
4963
4964         main_window_cursor_normal(summaryview->mainwin);
4965
4966         if (move_val < 0)
4967                 summary_show(summaryview, summaryview->folder_item);
4968         return TRUE;
4969 }
4970
4971 gboolean summary_expunge(SummaryView *summaryview)
4972 {
4973         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4974         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4975         GtkCMCTreeNode *node, *next;
4976         GtkCMCTreeNode *new_selected = NULL;
4977
4978         if (!summaryview->folder_item) return FALSE;
4979
4980         if (summary_is_locked(summaryview)) return FALSE;
4981
4982         summary_lock(summaryview);
4983
4984         summary_freeze(summaryview);
4985
4986         main_window_cursor_wait(summaryview->mainwin);
4987
4988         if (summaryview->threaded)
4989                 summary_unthread_for_exec(summaryview);
4990
4991         folder_item_update_freeze();
4992         summary_execute_expunge(summaryview);
4993
4994         node = GTK_CMCTREE_NODE(clist->row_list);
4995         for (; node != NULL; node = next) {
4996                 next = gtkut_ctree_node_next(ctree, node);
4997                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4998
4999                 if (node == summaryview->displayed) {
5000                         messageview_clear(summaryview->messageview);
5001                         summary_cancel_mark_read_timeout(summaryview);
5002                         summaryview->displayed = NULL;
5003                 }
5004                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5005                         next = NULL;
5006                         if (GTK_CMCTREE_ROW(node)->sibling) {
5007                                 next = GTK_CMCTREE_ROW(node)->sibling;
5008                         } else {
5009                                 GtkCMCTreeNode *parent = NULL;
5010                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5011                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5012                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5013                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5014                                         }
5015                                 }
5016                         }
5017                 }
5018
5019                 if (!new_selected &&
5020                     gtkut_ctree_node_is_selected(ctree, node)) {
5021                         summary_unselect_all(summaryview);
5022                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5023                         if (!new_selected)
5024                                 new_selected = summary_find_prev_msg
5025                                         (summaryview, node,TRUE);
5026                 }
5027
5028                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5029         }
5030
5031         folder_item_update_thaw();
5032
5033         if (new_selected) {
5034                 summary_unlock(summaryview);
5035                 summary_select_node(summaryview, new_selected, -1);
5036                 summary_lock(summaryview);
5037         }
5038
5039         if (summaryview->threaded) {
5040                 summary_thread_build(summaryview);
5041                 summary_thread_init(summaryview);
5042         }
5043
5044         summary_thaw(summaryview);
5045
5046         summaryview->selected = clist->selection ?
5047                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5048
5049         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5050                 menu_set_insensitive_all
5051                         (GTK_MENU_SHELL(summaryview->popupmenu));
5052                 folderview_grab_focus(summaryview->folderview);
5053         } else {
5054                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5055                 gtk_widget_grab_focus(summaryview->ctree);
5056         }
5057
5058         summary_update_status(summaryview);
5059         summary_status_show(summaryview);
5060
5061         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5062
5063         summary_unlock(summaryview);
5064
5065         main_window_cursor_normal(summaryview->mainwin);
5066
5067         return TRUE;
5068 }
5069
5070 static gint summary_execute_move(SummaryView *summaryview)
5071 {
5072         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5073         GSList *cur;
5074         gint val = -1;
5075         /* search moving messages and execute */
5076
5077         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5078                         summaryview);
5079
5080         if (summaryview->mlist) {
5081                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5082                         summaryview->msginfo_update_callback_id);
5083                 val = procmsg_move_messages(summaryview->mlist);
5084                 summaryview->msginfo_update_callback_id =
5085                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5086                         summary_update_msg, (gpointer) summaryview);
5087
5088                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5089                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5090                 }
5091
5092                 g_slist_free(summaryview->mlist);
5093                 summaryview->mlist = NULL;
5094                 return val;
5095         }
5096         return 0;
5097 }
5098
5099 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5100                                       gpointer data)
5101 {
5102         SummaryView *summaryview = data;
5103         MsgInfo *msginfo;
5104
5105         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5106
5107         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5108                 summaryview->mlist =
5109                         g_slist_prepend(summaryview->mlist, msginfo);
5110                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5111
5112                 if (msginfo->msgid && *msginfo->msgid &&
5113                     node == g_hash_table_lookup(summaryview->msgid_table,
5114                                                 msginfo->msgid))
5115                         g_hash_table_remove(summaryview->msgid_table,
5116                                             msginfo->msgid);
5117                 if (prefs_common.thread_by_subject &&
5118                     msginfo->subject && *msginfo->subject &&
5119                     node == subject_table_lookup(summaryview->subject_table,
5120                                                  msginfo->subject)) {
5121                         subject_table_remove(summaryview->subject_table,
5122                                              msginfo->subject);
5123                 }
5124         }
5125 }
5126
5127 static void summary_execute_copy(SummaryView *summaryview)
5128 {
5129         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5130
5131         /* search copying messages and execute */
5132         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5133                 summaryview->msginfo_update_callback_id);
5134         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5135                                 summaryview);
5136
5137         if (summaryview->mlist) {
5138                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5139                 procmsg_copy_messages(summaryview->mlist);
5140
5141                 g_slist_free(summaryview->mlist);
5142                 summaryview->mlist = NULL;
5143         }
5144         summaryview->msginfo_update_callback_id =
5145                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5146                         summary_update_msg, (gpointer) summaryview);
5147 }
5148
5149 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5150                                       gpointer data)
5151 {
5152         SummaryView *summaryview = data;
5153         MsgInfo *msginfo;
5154
5155         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5156
5157         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5158                 summaryview->mlist =
5159                         g_slist_prepend(summaryview->mlist, msginfo);
5160
5161                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5162                 summary_set_row_marks(summaryview, node);
5163         }
5164 }
5165
5166 static void summary_execute_delete(SummaryView *summaryview)
5167 {
5168         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5169         GSList *cur;
5170
5171         /* search deleting messages and execute */
5172         gtk_cmctree_pre_recursive
5173                 (ctree, NULL, summary_execute_delete_func, summaryview);
5174
5175         if (!summaryview->mlist) return;
5176
5177         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5178                 summaryview->msginfo_update_callback_id);
5179
5180         folder_item_remove_msgs(summaryview->folder_item,
5181                                 summaryview->mlist);
5182
5183         summaryview->msginfo_update_callback_id =
5184                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5185                         summary_update_msg, (gpointer) summaryview);
5186
5187         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5188                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5189         }
5190
5191         g_slist_free(summaryview->mlist);
5192         summaryview->mlist = NULL;
5193 }
5194
5195 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5196                                         gpointer data)
5197 {
5198         SummaryView *summaryview = data;
5199         MsgInfo *msginfo;
5200
5201         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5202
5203         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5204                 summaryview->mlist =
5205                         g_slist_prepend(summaryview->mlist, msginfo);
5206                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5207
5208                 if (msginfo->msgid && *msginfo->msgid &&
5209                     node == g_hash_table_lookup(summaryview->msgid_table,
5210                                                 msginfo->msgid)) {
5211                         g_hash_table_remove(summaryview->msgid_table,
5212                                             msginfo->msgid);
5213                 }
5214                 if (prefs_common.thread_by_subject &&
5215                     msginfo->subject && *msginfo->subject &&
5216                     node == subject_table_lookup(summaryview->subject_table,
5217                                                  msginfo->subject)) {
5218                         subject_table_remove(summaryview->subject_table,
5219                                              msginfo->subject);
5220                 }
5221         }
5222 }
5223
5224 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5225                                         gpointer data)
5226 {
5227         SummaryView *summaryview = data;
5228         MsgInfo *msginfo;
5229
5230         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5231
5232         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5233                 summaryview->mlist =
5234                         g_slist_prepend(summaryview->mlist, msginfo);
5235                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5236
5237                 if (msginfo->msgid && *msginfo->msgid &&
5238                     node == g_hash_table_lookup(summaryview->msgid_table,
5239                                                 msginfo->msgid)) {
5240                         g_hash_table_remove(summaryview->msgid_table,
5241                                             msginfo->msgid);
5242                 }
5243                 if (prefs_common.thread_by_subject &&
5244                     msginfo->subject && *msginfo->subject &&
5245                     node == subject_table_lookup(summaryview->subject_table,
5246                                                  msginfo->subject)) {
5247                         subject_table_remove(summaryview->subject_table,
5248                                              msginfo->subject);
5249                 }
5250         }
5251 }
5252
5253 static void summary_execute_expunge(SummaryView *summaryview)
5254 {
5255         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5256         GSList *cur;
5257
5258         gtk_cmctree_pre_recursive
5259                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5260
5261         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5262                 summaryview->msginfo_update_callback_id);
5263
5264         folder_item_expunge(summaryview->folder_item);
5265
5266         summaryview->msginfo_update_callback_id =
5267                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5268                         summary_update_msg, (gpointer) summaryview);
5269         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5270                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5271
5272         g_slist_free(summaryview->mlist);
5273         summaryview->mlist = NULL;
5274 }
5275
5276 /* thread functions */
5277
5278 static void summary_thread_build(SummaryView *summaryview)
5279 {
5280         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5281         GtkCMCTreeNode *node;
5282         GtkCMCTreeNode *next;
5283         GtkCMCTreeNode *parent;
5284         MsgInfo *msginfo;
5285         GSList *reflist;
5286
5287         summary_lock(summaryview);
5288
5289         debug_print("Building threads...\n");
5290         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5291         main_window_cursor_wait(summaryview->mainwin);
5292
5293         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5294                                        G_CALLBACK(summary_tree_expanded), summaryview);
5295         summary_freeze(summaryview);
5296
5297         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5298         while (node) {
5299                 next = GTK_CMCTREE_ROW(node)->sibling;
5300
5301                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5302
5303                 parent = NULL;
5304
5305                 if (msginfo && msginfo->inreplyto) {
5306                         parent = g_hash_table_lookup(summaryview->msgid_table,
5307                                                      msginfo->inreplyto);
5308
5309                         if (!parent && msginfo->references) {
5310                                 for (reflist = msginfo->references;
5311                                      reflist != NULL; reflist = reflist->next)
5312                                         if ((parent = g_hash_table_lookup
5313                                                 (summaryview->msgid_table,
5314                                                  reflist->data)))
5315                                                 break;
5316                         }
5317                 }
5318
5319                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5320                         parent = subject_table_lookup
5321                                 (summaryview->subject_table,
5322                                  msginfo->subject);
5323                 }
5324
5325                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5326                         gtk_cmctree_move(ctree, node, parent, NULL);
5327                 }
5328
5329                 node = next;
5330         }
5331
5332         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5333
5334         summary_thaw(summaryview);
5335         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5336                                          G_CALLBACK(summary_tree_expanded), summaryview);
5337
5338         debug_print("Building threads done.\n");
5339         STATUSBAR_POP(summaryview->mainwin);
5340         main_window_cursor_normal(summaryview->mainwin);
5341
5342         summaryview->threaded = TRUE;
5343
5344         summary_unlock(summaryview);
5345 }
5346
5347 static void summary_thread_init(SummaryView *summaryview)
5348 {
5349         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5350         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5351         GtkCMCTreeNode *next;
5352         START_TIMING("");
5353         if (!summaryview->thread_collapsed) {
5354                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5355                                        G_CALLBACK(summary_tree_expanded), summaryview);
5356                 while (node) {
5357                         next = GTK_CMCTREE_ROW(node)->sibling;
5358                         if (GTK_CMCTREE_ROW(node)->children)
5359                                 gtk_cmctree_expand_recursive(ctree, node);
5360                         node = next;
5361                 }
5362                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5363                                        G_CALLBACK(summary_tree_expanded), summaryview);
5364         }
5365         END_TIMING();
5366 }
5367
5368 static void summary_unthread_for_exec(SummaryView *summaryview)
5369 {
5370         GtkCMCTreeNode *node;
5371         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5372         gboolean froze = FALSE;
5373
5374         debug_print("Unthreading for execution...\n");
5375
5376         START_LONG_OPERATION(summaryview, TRUE);
5377         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5378              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5379                 summary_unthread_for_exec_func(ctree, node, summaryview);
5380         }
5381
5382         END_LONG_OPERATION(summaryview);
5383
5384         debug_print("Unthreading for execution done.\n");
5385 }
5386
5387 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5388                                            gpointer data)
5389 {
5390         MsgInfo *msginfo;
5391         GtkCMCTreeNode *top_parent;
5392         GtkCMCTreeNode *child;
5393         GtkCMCTreeNode *sibling;
5394         SummaryView * summaryview = (SummaryView *)data;
5395         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5396
5397         if (!msginfo ||
5398             (!MSG_IS_MOVE(msginfo->flags) &&
5399              !MSG_IS_DELETED(msginfo->flags)))
5400                 return;
5401         child = GTK_CMCTREE_ROW(node)->children;
5402         if (!child) return;
5403
5404         if (node == summaryview->selected)
5405                 summaryview->selected = NULL;
5406         if (node == summaryview->displayed)
5407                 summaryview->displayed = NULL;
5408
5409         summary_cancel_mark_read_timeout(summaryview);
5410
5411         for (top_parent = node;
5412              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5413              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5414                 ;
5415         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5416
5417         GTK_SCTREE(ctree)->sorting = TRUE;
5418         while (child != NULL) {
5419                 GtkCMCTreeNode *next_child;
5420                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5421
5422                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5423
5424                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5425                         gtk_cmctree_move(ctree, child,
5426                                 NULL,
5427                                 sibling);
5428                 } else {
5429                         if (child == summaryview->displayed) {
5430                                 messageview_clear(summaryview->messageview);
5431                                 summaryview->displayed = NULL;
5432                         }
5433                         if (child == summaryview->selected) {
5434                                 messageview_clear(summaryview->messageview);
5435                                 summaryview->selected = NULL;
5436                         }
5437                 }
5438                 child = next_child;
5439         }
5440         GTK_SCTREE(ctree)->sorting = FALSE;
5441 }
5442
5443 void summary_expand_threads(SummaryView *summaryview)
5444 {
5445         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5446         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5447         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5448
5449         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5450                                        G_CALLBACK(summary_tree_expanded), summaryview);
5451         summary_freeze(summaryview);
5452         GTK_SCTREE(ctree)->sorting = TRUE;
5453
5454         while (node) {
5455                 if (GTK_CMCTREE_ROW(node)->children) {
5456                         gtk_cmctree_expand(ctree, node);
5457                         summary_set_row_marks(summaryview, node);
5458                 }
5459                 node = GTK_CMCTREE_NODE_NEXT(node);
5460         }
5461
5462         GTK_SCTREE(ctree)->sorting = FALSE;
5463         if (focus_node) {
5464                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5465         }
5466         summary_thaw(summaryview);
5467
5468         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5469                                          G_CALLBACK(summary_tree_expanded), summaryview);
5470
5471         summaryview->thread_collapsed = FALSE;
5472
5473         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5474 }
5475
5476 void summary_collapse_threads(SummaryView *summaryview)
5477 {
5478         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5479         GtkCMCTreeNode *node = NULL;
5480         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5481
5482         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5483                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5484         summary_freeze(summaryview);
5485         GTK_SCTREE(ctree)->sorting = TRUE;
5486
5487         node = focus_node;
5488         while (node && GTK_CMCTREE_ROW(node)->parent) {
5489                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5490         }
5491         summary_select_node(summaryview, node, -1);
5492         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5493         while (node) {
5494                 if (GTK_CMCTREE_ROW(node)->children) {
5495                         gtk_cmctree_collapse(ctree, node);
5496                         summary_set_row_marks(summaryview, node);
5497                 }
5498                 node = GTK_CMCTREE_ROW(node)->sibling;
5499         }
5500
5501         GTK_SCTREE(ctree)->sorting = FALSE;
5502         if (focus_node) {
5503                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5504         }
5505         GTK_SCTREE(ctree)->anchor_row =
5506                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5507         summary_thaw(summaryview);
5508         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5509                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5510
5511         summaryview->thread_collapsed = TRUE;
5512
5513         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5514 }
5515
5516 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5517 {
5518         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5519 }
5520
5521 static gboolean summary_filter_get_mode(void)
5522 /* ask what to do w/ them: skip them, apply them regardless to the account,
5523    use the current account */
5524 {
5525         /* TODO: eventually also propose to use the current folder's default account,
5526            if it is set */
5527         /* TODO: eventually allow to select the account to use from a optmenu */
5528
5529         GtkWidget *vbox;
5530         GtkWidget *account_rules_skip;
5531         GtkWidget *account_rules_force;
5532         GtkWidget *account_rules_user_current;
5533         AlertValue val;
5534
5535         vbox = gtk_vbox_new (FALSE, 0);
5536
5537         account_rules_skip = gtk_radio_button_new_with_label
5538                                                         (NULL, _("Skip these rules"));
5539         account_rules_force = gtk_radio_button_new_with_label_from_widget
5540                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5541                                                         _("Apply these rules regardless of the account they belong to"));
5542         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5543                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5544                                                         _("Apply these rules if they apply to the current account"));
5545         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5546         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5547         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5548         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5549                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5550                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5551         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5552                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5553                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5554         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5555                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5556                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5557         switch (prefs_common.apply_per_account_filtering_rules) {
5558         case FILTERING_ACCOUNT_RULES_SKIP:
5559                 gtk_toggle_button_set_active(
5560                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5561                 break;
5562         case FILTERING_ACCOUNT_RULES_FORCE:
5563                 gtk_toggle_button_set_active(
5564                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5565                 break;
5566         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5567                 gtk_toggle_button_set_active(
5568                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5569                 break;
5570         }
5571
5572         val = alertpanel_with_widget(
5573                         _("Filtering"),
5574                         _("There are some filtering rules that belong to an account.\n"
5575                           "Please choose what to do with these rules:"),
5576                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5577
5578         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5579                 return FALSE;
5580         } else if (val & G_ALERTDISABLE)
5581                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5582
5583         return TRUE;
5584 }
5585
5586 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5587 {
5588         GSList *mlist = NULL, *cur_list;
5589         summary_lock(summaryview);
5590
5591         /* are there any per-account filtering rules? */
5592         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5593                 filtering_peek_per_account_rules(filtering_rules)) {
5594
5595                 if (summary_filter_get_mode() == FALSE) {
5596                         summary_unlock(summaryview);
5597                         return;
5598                 }
5599         }
5600
5601         folder_item_update_freeze();
5602
5603         debug_print("filtering...\n");
5604         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5605         main_window_cursor_wait(summaryview->mainwin);
5606
5607         summary_freeze(summaryview);
5608
5609         if (selected_only) {
5610                 GList *cur;
5611
5612                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5613                      cur != NULL && cur->data != NULL; cur = cur->next) {
5614                         mlist = g_slist_prepend(mlist,
5615                                  procmsg_msginfo_new_ref(
5616                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5617                 }
5618                 mlist = g_slist_reverse(mlist);
5619         } else {
5620                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5621         }
5622
5623         folder_item_set_batch(summaryview->folder_item, TRUE);
5624         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5625                 summary_filter_func((MsgInfo *)cur_list->data);
5626         }
5627         folder_item_set_batch(summaryview->folder_item, FALSE);
5628
5629         filtering_move_and_copy_msgs(mlist);
5630
5631         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5632                 procmsg_msginfo_free((MsgInfo **)&(cur_list->data));
5633         }
5634         g_slist_free(mlist);
5635
5636         summary_thaw(summaryview);
5637
5638         folder_item_update_thaw();
5639         debug_print("filtering done.\n");
5640         STATUSBAR_POP(summaryview->mainwin);
5641         main_window_cursor_normal(summaryview->mainwin);
5642
5643         summary_unlock(summaryview);
5644
5645         /*
5646          * CLAWS: summary_show() only valid after having a lock. ideally
5647          * we want the lock to be context aware...
5648          */
5649         summary_show(summaryview, summaryview->folder_item);
5650 }
5651
5652 static void summary_filter_func(MsgInfo *msginfo)
5653 {
5654         MailFilteringData mail_filtering_data;
5655
5656         mail_filtering_data.msginfo = msginfo;
5657         mail_filtering_data.msglist = NULL;
5658         mail_filtering_data.filtered = NULL;
5659         mail_filtering_data.unfiltered = NULL;
5660         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5661                 return;
5662
5663         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5664                         FILTERING_MANUALLY, NULL);
5665 }
5666
5667 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5668                                  PrefsFilterType type, gint processing_rule)
5669 {
5670         gchar *header = NULL;
5671         gchar *key = NULL;
5672
5673         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5674
5675         if (processing_rule) {
5676                 if (item == NULL)
5677                         prefs_filtering_open(&pre_global_processing,
5678                                              _("Processing rules to apply before folder rules"),
5679                                              MANUAL_ANCHOR_PROCESSING,
5680                                              header, key, FALSE);
5681                 else
5682                         prefs_filtering_open(&item->prefs->processing,
5683                                              _("Processing configuration"),
5684                                              MANUAL_ANCHOR_PROCESSING,
5685                                              header, key, FALSE);
5686         }
5687         else {
5688                 prefs_filtering_open(&filtering_rules,
5689                                 _("Filtering configuration"),
5690                                 MANUAL_ANCHOR_FILTERING,
5691                                 header, key, TRUE);
5692         }
5693
5694         g_free(header);
5695         g_free(key);
5696 }
5697
5698 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5699                          gint processing_rule)
5700 {
5701         MsgInfo *msginfo;
5702         FolderItem * item;
5703
5704         if (!summaryview->selected) return;
5705
5706         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5707                                               summaryview->selected);
5708         if (!msginfo) return;
5709
5710         item = summaryview->folder_item;
5711         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5712 }
5713
5714 /* color label */
5715
5716 #define N_COLOR_LABELS colorlabel_get_color_count()
5717
5718 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5719                                                      gpointer data)
5720 {
5721         guint color = GPOINTER_TO_UINT(data);
5722         SummaryView *summaryview;
5723
5724         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5725         cm_return_if_fail(summaryview != NULL);
5726
5727         /* "dont_toggle" state set? */
5728         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5729                                 "dont_toggle"))
5730                 return;
5731
5732         summary_set_colorlabel(summaryview, color, NULL);
5733 }
5734
5735 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5736  * for the messsage; not the color index */
5737 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5738                                   guint labelcolor)
5739 {
5740         GdkColor color;
5741         GtkStyle *style, *prev_style, *ctree_style;
5742         MsgInfo *msginfo;
5743         gint color_index;
5744
5745         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5746         cm_return_if_fail(msginfo);
5747
5748         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5749         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5750         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5751
5752         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5753                 if (!prev_style) return;
5754                 style = gtk_style_copy(prev_style);
5755                 color = ctree_style->fg[GTK_STATE_NORMAL];
5756                 style->fg[GTK_STATE_NORMAL] = color;
5757                 color = ctree_style->fg[GTK_STATE_SELECTED];
5758                 style->fg[GTK_STATE_SELECTED] = color;
5759         } else {
5760                 if (prev_style)
5761                         style = gtk_style_copy(prev_style);
5762                 else
5763                         style = gtk_style_copy(ctree_style);
5764                 color = colorlabel_get_color(color_index);
5765                 style->fg[GTK_STATE_NORMAL] = color;
5766                 /* get the average of label color and selected fg color
5767                    for visibility */
5768                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5769                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5770                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5771         }
5772
5773         gtk_cmctree_node_set_row_style(ctree, node, style);
5774         g_object_unref(style);
5775 }
5776
5777 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5778 {
5779         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5780         MsgInfo *msginfo;
5781
5782         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5783         cm_return_if_fail(msginfo);
5784
5785         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5786                                         MSG_CLABEL_FLAG_MASK, 0);
5787         summary_set_row_marks(summaryview, row);
5788 }
5789
5790 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5791                             GtkWidget *widget)
5792 {
5793         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5794         GList *cur;
5795         gboolean froze = FALSE;
5796
5797         START_LONG_OPERATION(summaryview, FALSE);
5798         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5799                 summary_set_row_colorlabel(summaryview,
5800                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5801         END_LONG_OPERATION(summaryview);
5802 }
5803
5804 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5805 {
5806         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5807         MsgInfo *msginfo;
5808         gchar *tags_str = NULL;
5809         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5810         cm_return_val_if_fail(msginfo, FALSE);
5811
5812         procmsg_msginfo_update_tags(msginfo, set, id);
5813
5814         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5815                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5816                 gtk_cmctree_node_set_text(ctree, row,
5817                                 summaryview->col_pos[S_COL_TAGS],
5818                                 tags_str?tags_str:"-");
5819                 g_free(tags_str);
5820         }
5821
5822         summary_set_row_marks(summaryview, row);
5823         if (row == summaryview->displayed) {
5824                 return TRUE;
5825         }
5826         return FALSE;
5827 }
5828
5829 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5830                             GtkWidget *widget)
5831 {
5832         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5833         GList *cur;
5834         gboolean set = tag_id > 0;
5835         gint real_id = set? tag_id:-tag_id;
5836         gboolean froze = FALSE;
5837         gboolean redisplay = FALSE;
5838
5839         if (summary_is_locked(summaryview))
5840                 return;
5841         START_LONG_OPERATION(summaryview, FALSE);
5842         folder_item_set_batch(summaryview->folder_item, TRUE);
5843         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5844                 redisplay |= summary_set_row_tag(summaryview,
5845                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5846         }
5847         folder_item_set_batch(summaryview->folder_item, FALSE);
5848         END_LONG_OPERATION(summaryview);
5849         if (redisplay)
5850                 summary_redisplay_msg(summaryview);
5851 }
5852
5853 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5854                                                      gpointer data)
5855 {
5856         gint id = GPOINTER_TO_INT(data);
5857         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5858         SummaryView *summaryview;
5859
5860         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5861         cm_return_if_fail(summaryview != NULL);
5862
5863         /* "dont_toggle" state set? */
5864         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5865                                 "dont_toggle"))
5866                 return;
5867
5868         if (!set)
5869                 id = -id;
5870         summary_set_tag(summaryview, id, NULL);
5871 }
5872
5873 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5874                                                           gpointer data)
5875 {
5876         SummaryView *summaryview;
5877         GtkMenuShell *menu;
5878         GtkCheckMenuItem **items;
5879         gint n;
5880         GList *children, *cur, *sel;
5881
5882         summaryview = (SummaryView *)data;
5883         cm_return_if_fail(summaryview != NULL);
5884
5885         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5886         if (!sel) return;
5887
5888         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5889
5890         cm_return_if_fail(menu != NULL);
5891
5892         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5893
5894         /* NOTE: don't return prematurely because we set the "dont_toggle"
5895          * state for check menu items */
5896         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5897                           GINT_TO_POINTER(1));
5898
5899         /* clear items. get item pointers. */
5900         children = gtk_container_get_children(GTK_CONTAINER(menu));
5901         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5902                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5903                         gtk_check_menu_item_set_active
5904                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5905                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5906                         n++;
5907                 }
5908         }
5909
5910         g_list_free(children);
5911
5912         if (n == (N_COLOR_LABELS + 1)) {
5913                 /* iterate all messages and set the state of the appropriate
5914                  * items */
5915                 for (; sel != NULL; sel = sel->next) {
5916                         MsgInfo *msginfo;
5917                         gint clabel;
5918
5919                         msginfo = gtk_cmctree_node_get_row_data
5920                                 (GTK_CMCTREE(summaryview->ctree),
5921                                  GTK_CMCTREE_NODE(sel->data));
5922                         if (msginfo) {
5923                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5924                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5925                                         gtk_check_menu_item_set_active
5926                                                 (items[clabel], TRUE);
5927                         }
5928                 }
5929         } else
5930                 g_warning("invalid number of color elements (%d)", n);
5931
5932         /* reset "dont_toggle" state */
5933         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5934                           GINT_TO_POINTER(0));
5935 }
5936
5937 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5938 {
5939         GtkWidget *label_menuitem;
5940         GtkWidget *menu;
5941         GtkWidget *item;
5942         gint i;
5943         gchar *accel_path = NULL;
5944
5945         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5946         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5947                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5948                            summaryview);
5949         gtk_widget_show(label_menuitem);
5950
5951         menu = gtk_menu_new();
5952
5953         gtk_menu_set_accel_group (GTK_MENU (menu),
5954                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5955
5956         /* create sub items. for the menu item activation callback we pass the
5957          * index of label_colors[] as data parameter. for the None color we
5958          * pass an invalid (high) value. also we attach a data pointer so we
5959          * can always get back the SummaryView pointer. */
5960
5961         item = gtk_check_menu_item_new_with_label(_("None"));
5962         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5963         g_signal_connect(G_OBJECT(item), "activate",
5964                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5965                            GUINT_TO_POINTER(0));
5966         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5967         gtk_widget_show(item);
5968
5969         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5970         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5971         g_free(accel_path);
5972         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
5973
5974         item = gtk_menu_item_new();
5975         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5976         gtk_widget_show(item);
5977
5978         /* create pixmap/label menu items */
5979         for (i = 0; i < N_COLOR_LABELS; i++) {
5980                 item = colorlabel_create_check_color_menu_item(
5981                         i, refresh, SUMMARY_COLORMENU);
5982                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5983                 g_signal_connect(G_OBJECT(item), "activate",
5984                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5985                                  GUINT_TO_POINTER(i + 1));
5986                 g_object_set_data(G_OBJECT(item), "summaryview",
5987                                   summaryview);
5988                 gtk_widget_show(item);
5989                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
5990                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5991                 if (i < 9)
5992                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
5993                 g_free(accel_path);
5994                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
5995                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
5996         }
5997
5998         gtk_widget_show(menu);
5999         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6000         summaryview->colorlabel_menu = menu;
6001 }
6002
6003 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6004                                                           gpointer data)
6005 {
6006         GtkMenuShell *menu;
6007         GList *children, *cur;
6008         GList *sel;
6009         GHashTable *menu_table = g_hash_table_new_full(
6010                                         g_direct_hash,
6011                                         g_direct_equal,
6012                                         NULL, NULL);
6013         GHashTable *menu_allsel_table = g_hash_table_new_full(
6014                                         g_direct_hash,
6015                                         g_direct_equal,
6016                                         NULL, NULL);
6017         gint sel_len;
6018         SummaryView *summaryview = (SummaryView *)data;
6019         cm_return_if_fail(summaryview != NULL);
6020
6021         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6022         if (!sel) return;
6023
6024         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6025         cm_return_if_fail(menu != NULL);
6026
6027         /* NOTE: don't return prematurely because we set the "dont_toggle"
6028          * state for check menu items */
6029         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6030                           GINT_TO_POINTER(1));
6031
6032         /* clear items. get item pointers. */
6033         children = gtk_container_get_children(GTK_CONTAINER(menu));
6034         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6035                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6036                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6037                                 "tag_id"));
6038                         gtk_check_menu_item_set_active
6039                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6040
6041                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6042                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6043                 }
6044         }
6045
6046         g_list_free(children);
6047
6048         /* iterate all messages and set the state of the appropriate
6049          * items */
6050         sel_len = 0;
6051         for (; sel != NULL; sel = sel->next) {
6052                 MsgInfo *msginfo;
6053                 GSList *tags = NULL;
6054                 GtkCheckMenuItem *item;
6055                 msginfo = gtk_cmctree_node_get_row_data
6056                         (GTK_CMCTREE(summaryview->ctree),
6057                          GTK_CMCTREE_NODE(sel->data));
6058                 sel_len++;
6059                 if (msginfo) {
6060                         tags =  msginfo->tags;
6061                         if (!tags)
6062                                 continue;
6063
6064                         for (; tags; tags = tags->next) {
6065                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6066                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6067                                 if (item && !gtk_check_menu_item_get_active(item)) {
6068                                         gtk_check_menu_item_set_active
6069                                                 (item, TRUE);
6070                                 }
6071                                 num_checked++;
6072                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6073                         }
6074                 }
6075         }
6076
6077         children = gtk_container_get_children(GTK_CONTAINER(menu));
6078         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6079                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6080                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6081                                 "tag_id"));
6082                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6083                         if (num_checked < sel_len && num_checked > 0)
6084                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6085                         else
6086                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6087                 }
6088         }
6089         g_list_free(children);
6090         g_hash_table_destroy(menu_table);
6091         g_hash_table_destroy(menu_allsel_table);
6092         /* reset "dont_toggle" state */
6093         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6094                           GINT_TO_POINTER(0));
6095 }
6096
6097 void summaryview_destroy(SummaryView *summaryview)
6098 {
6099         if(summaryview->simplify_subject_preg) {
6100                 regfree(summaryview->simplify_subject_preg);
6101                 g_free(summaryview->simplify_subject_preg);
6102                 summaryview->simplify_subject_preg = NULL;
6103         }
6104 }
6105 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6106                                                      gpointer data)
6107 {
6108         SummaryView *summaryview;
6109
6110         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6111         cm_return_if_fail(summaryview != NULL);
6112
6113         /* "dont_toggle" state set? */
6114         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6115                                 "dont_toggle"))
6116                 return;
6117
6118         tag_apply_open(summary_get_selection(summaryview));
6119 }
6120
6121 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6122 {
6123         gint id_a = GPOINTER_TO_INT(a);
6124         gint id_b = GPOINTER_TO_INT(b);
6125         const gchar *tag_a = tags_get_tag(id_a);
6126         const gchar *tag_b = tags_get_tag(id_b);
6127
6128         if (tag_a == NULL)
6129                 return tag_b == NULL ? 0:1;
6130
6131         if (tag_b == NULL)
6132                 return 1;
6133
6134         return g_utf8_collate(tag_a, tag_b);
6135 }
6136
6137 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6138 {
6139
6140         GtkWidget *label_menuitem;
6141         GtkWidget *menu;
6142         GtkWidget *item;
6143         GSList *cur = tags_get_list();
6144         GSList *orig = NULL;
6145         gboolean existing_tags = FALSE;
6146         gchar *accel_path = NULL;
6147
6148         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6149         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6150         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6151                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6152                            summaryview);
6153
6154         gtk_widget_show(label_menuitem);
6155
6156         menu = gtk_menu_new();
6157
6158         gtk_menu_set_accel_group (GTK_MENU (menu),
6159                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6160
6161         /* create tags menu items */
6162         for (; cur; cur = cur->next) {
6163                 gint id = GPOINTER_TO_INT(cur->data);
6164                 const gchar *tag = tags_get_tag(id);
6165                 item = gtk_check_menu_item_new_with_label(tag);
6166                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6167                 g_signal_connect(G_OBJECT(item), "activate",
6168                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6169                                  GINT_TO_POINTER(id));
6170                 g_object_set_data(G_OBJECT(item), "summaryview",
6171                                   summaryview);
6172                 g_object_set_data(G_OBJECT(item), "tag_id",
6173                                   GINT_TO_POINTER(id));
6174                 gtk_widget_show(item);
6175                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6176                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6177                 g_free(accel_path);
6178                 existing_tags = TRUE;
6179         }
6180         if (existing_tags) {
6181                 /* separator */
6182                 item = gtk_menu_item_new();
6183                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6184                 gtk_widget_show(item);
6185         }
6186
6187         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6188         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6189         g_signal_connect(G_OBJECT(item), "activate",
6190                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6191                          NULL);
6192         g_object_set_data(G_OBJECT(item), "summaryview",
6193                           summaryview);
6194         gtk_widget_show(item);
6195         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6196         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6197         g_free(accel_path);
6198
6199         g_slist_free(orig);
6200         gtk_widget_show(menu);
6201         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6202         summaryview->tags_menu = menu;
6203 }
6204
6205 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6206 {
6207         SummaryView *summaryview = (SummaryView *)data;
6208         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6209
6210         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6211                        NULL, NULL, NULL, NULL,
6212                        3, gtk_get_current_event_time());
6213
6214         return TRUE;
6215 }
6216
6217 #if !GENERIC_UMPC
6218 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6219 {
6220         MsgFlags flags;
6221         if (!info)
6222                 return NULL;
6223
6224         flags = info->flags;
6225
6226         switch(summaryview->col_state[column].type) {
6227                 case S_COL_STATUS:
6228                         if (MSG_IS_IGNORE_THREAD(flags)) {
6229                                 return _("Ignored thread");
6230                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6231                                 return _("Watched thread");
6232                         } else if (MSG_IS_SPAM(flags)) {
6233                                 return _("Spam");
6234                         } else if (MSG_IS_NEW(flags)) {
6235                                 return _("New");
6236                         } else if (MSG_IS_UNREAD(flags)) {
6237                                 return _("Unread");
6238                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6239                                 return _("Replied but also forwarded - click to see reply");
6240                         } else if (MSG_IS_REPLIED(flags)) {
6241                                 return _("Replied - click to see reply");
6242                         } else if (MSG_IS_FORWARDED(flags)) {
6243                                 return _("Forwarded");
6244                         } else {
6245                                 return NULL;
6246                         }
6247                 case S_COL_MARK:
6248                         if (MSG_IS_DELETED(flags)) {
6249                                 return _("Deleted");
6250                         } else if (MSG_IS_MARKED(flags)) {
6251                                 return _("Marked");
6252                         } else if (MSG_IS_MOVE(flags)) {
6253                                 return _("To be moved");
6254                         } else if (MSG_IS_COPY(flags)) {
6255                                 return _("To be copied");
6256                         } else {
6257                                 return NULL;
6258                         }
6259                 case S_COL_LOCKED:
6260                         if (MSG_IS_LOCKED(flags)) {
6261                                 return _("Locked");
6262                         } else {
6263                                 return NULL;
6264                         }
6265                 case S_COL_MIME:
6266                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6267                                 return _("Signed, has attachment(s)");
6268                         } else if (MSG_IS_SIGNED(flags)) {
6269                                 return _("Signed");
6270                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6271                                 return _("Encrypted, has attachment(s)");
6272                         } else if (MSG_IS_ENCRYPTED(flags)) {
6273                                 return _("Encrypted");
6274                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6275                                 return _("Has attachment(s)");
6276                         } else {
6277                                 return NULL;
6278                         }
6279                 default:
6280                         return NULL;
6281         }
6282 }
6283 static gboolean tooltip_cb (GtkWidget  *widget,
6284                             gint        x,
6285                             gint        y,
6286                             gboolean    keyboard_mode,
6287                             GtkTooltip *tooltip,
6288                             gpointer    user_data)
6289 {
6290         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6291         SummaryView *summaryview = (SummaryView *)user_data;
6292         gint row = -1, column = -1;
6293         int offset = prefs_common.show_col_headers ? 24:0;
6294         GtkCMCTreeNode *node = NULL;
6295         gchar *text = NULL;
6296         gchar *formatted = NULL;
6297         MsgInfo *info = NULL;
6298         GdkRectangle rect;
6299         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6300         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6301         if (!prefs_common.show_tooltips)
6302                 return FALSE;
6303
6304         if (y - offset < 0)
6305                 return FALSE;
6306
6307         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6308                                           &row, &column))
6309                 return FALSE;
6310
6311         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6312                 return FALSE;
6313
6314         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6315                 return FALSE;
6316
6317         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6318                 case GTK_CMCELL_TEXT:
6319                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6320                                 return FALSE;
6321                         break;
6322                 case GTK_CMCELL_PIXTEXT:
6323                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6324                                 NULL, NULL) != TRUE)
6325                                 return FALSE;
6326                         break;
6327                 default:
6328                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6329                                 return FALSE;
6330         }
6331
6332         if (!text || !*text)
6333                 return FALSE;
6334
6335         formatted = g_strdup(text);
6336         g_strstrip(formatted);
6337
6338         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6339                 gtk_tooltip_set_markup (tooltip, formatted);
6340         else
6341                         gtk_tooltip_set_text (tooltip, formatted);
6342         g_free(formatted);
6343
6344         rect.x = x - 2;
6345         rect.y = y - 2;
6346         rect.width = 12;
6347         rect.height= 12;
6348         gtk_tooltip_set_tip_area(tooltip, &rect);
6349
6350         return TRUE;
6351 }
6352 #endif
6353 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6354 {
6355         GtkWidget *ctree;
6356         gint *col_pos = summaryview->col_pos;
6357         SummaryColumnState *col_state;
6358         gchar *titles[N_SUMMARY_COLS];
6359         SummaryColumnType type;
6360         gint pos;
6361         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6362         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6363         memset(titles, 0, sizeof(titles));
6364
6365         col_state = prefs_summary_column_get_config();
6366         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6367                 summaryview->col_state[pos] = col_state[pos];
6368                 type = col_state[pos].type;
6369                 col_pos[type] = pos;
6370                 titles[pos] = "dummy";
6371         }
6372         col_state = summaryview->col_state;
6373
6374         ctree = gtk_sctree_new_with_titles
6375                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6376
6377         if (prefs_common.show_col_headers == FALSE)
6378                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6379
6380         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6381         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6382                                            GTK_JUSTIFY_CENTER);
6383         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6384                                            GTK_JUSTIFY_CENTER);
6385         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6386                                            GTK_JUSTIFY_CENTER);
6387         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6388                                            GTK_JUSTIFY_CENTER);
6389         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6390                                            GTK_JUSTIFY_RIGHT);
6391         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6392                                            GTK_JUSTIFY_RIGHT);
6393         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6394                                            GTK_JUSTIFY_RIGHT);
6395         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6396                                    prefs_common.summary_col_size[S_COL_MARK]);
6397         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6398                                    prefs_common.summary_col_size[S_COL_STATUS]);
6399         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6400                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6401         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6402                                    prefs_common.summary_col_size[S_COL_MIME]);
6403         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6404                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6405         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6406                                    prefs_common.summary_col_size[S_COL_FROM]);
6407         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6408                                    prefs_common.summary_col_size[S_COL_TO]);
6409         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6410                                    prefs_common.summary_col_size[S_COL_DATE]);
6411         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6412                                    prefs_common.summary_col_size[S_COL_SIZE]);
6413         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6414                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6415         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6416                                    prefs_common.summary_col_size[S_COL_SCORE]);
6417         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6418                                    prefs_common.summary_col_size[S_COL_TAGS]);
6419
6420         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6421         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6422                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6423
6424         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6425
6426         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6427         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6428
6429         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6430                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6431                                        FALSE);
6432                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6433                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6434                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6435                             prefs_common.two_line_vert)
6436                         gtk_cmclist_set_column_visibility
6437                                 (GTK_CMCLIST(ctree), pos, FALSE);
6438                 else
6439                         gtk_cmclist_set_column_visibility
6440                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6441         }
6442         if (prefs_common.two_line_vert)
6443                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6444
6445         /* connect signal to the buttons for sorting */
6446 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6447         g_signal_connect \
6448                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6449                  "clicked", \
6450                  G_CALLBACK(func), \
6451                  summaryview)
6452
6453         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6454         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6455         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6456         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6457         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6458         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6459         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6460         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6461         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6462         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6463         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6464         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6465
6466 #undef CLIST_BUTTON_SIGNAL_CONNECT
6467
6468         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6469                          G_CALLBACK(summary_selected), summaryview);
6470         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6471                          G_CALLBACK(summary_unselected), summaryview);
6472         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6473                          G_CALLBACK(summary_button_pressed),
6474                          summaryview);
6475         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6476                          G_CALLBACK(summary_popup_menu), summaryview);
6477         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6478                          G_CALLBACK(summary_button_released),
6479                          summaryview);
6480         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6481                          G_CALLBACK(summary_key_pressed), summaryview);
6482         g_signal_connect(G_OBJECT(ctree), "resize_column",
6483                          G_CALLBACK(summary_col_resized), summaryview);
6484         g_signal_connect(G_OBJECT(ctree), "open_row",
6485                          G_CALLBACK(summary_open_row), summaryview);
6486
6487         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6488                                G_CALLBACK(summary_tree_expanded),
6489                                summaryview);
6490         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6491                                G_CALLBACK(summary_tree_collapsed),
6492                                summaryview);
6493
6494         g_signal_connect(G_OBJECT(ctree), "start_drag",
6495                          G_CALLBACK(summary_start_drag),
6496                          summaryview);
6497         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6498                          G_CALLBACK(summary_drag_data_get),
6499                          summaryview);
6500         g_signal_connect(G_OBJECT(ctree), "drag_end",
6501                          G_CALLBACK(summary_drag_end),
6502                          summaryview);
6503
6504         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6505                           summary_drag_types, 3,
6506                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6507
6508         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6509                          G_CALLBACK(summary_drag_data_received),
6510                          summaryview);
6511
6512         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6513                          G_CALLBACK(summary_drag_motion_cb),
6514                          summaryview);
6515
6516 #if !GENERIC_UMPC
6517         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6518         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6519                          G_CALLBACK(tooltip_cb),
6520                         summaryview);
6521 #endif
6522         return ctree;
6523 }
6524
6525 void summary_set_column_order(SummaryView *summaryview)
6526 {
6527         GtkWidget *ctree;
6528         GtkWidget *scrolledwin = summaryview->scrolledwin;
6529         FolderItem *item;
6530         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6531         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6532
6533         item = summaryview->folder_item;
6534
6535         summary_clear_all(summaryview);
6536         gtk_widget_destroy(summaryview->ctree);
6537
6538         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6539         summary_set_fonts(summaryview);
6540         summary_set_column_titles(summaryview);
6541         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6542                                             GTK_CMCLIST(ctree)->hadjustment);
6543         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6544                                             GTK_CMCLIST(ctree)->vadjustment);
6545         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6546         gtk_widget_show(ctree);
6547
6548         summary_show(summaryview, item);
6549
6550         summary_select_by_msgnum(summaryview, selected_msgnum);
6551
6552         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6553         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6554         if (!summaryview->displayed)
6555                 messageview_clear(summaryview->messageview);
6556         else
6557                 summary_redisplay_msg(summaryview);
6558
6559         /* get normal row height */
6560         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6561         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6562
6563         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6564             prefs_common.two_line_vert) {
6565                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6566         }
6567 }
6568
6569
6570 /* callback functions */
6571
6572 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6573                                             SummaryView *summaryview)
6574 {
6575         if (event) {
6576                 folderview_grab_focus(summaryview->folderview);
6577                 mainwindow_exit_folder(summaryview->mainwin);
6578         }
6579         return TRUE;
6580 }
6581
6582 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6583                                    SummaryView *summaryview)
6584 {
6585         if (event)
6586                 summary_toggle_view(summaryview);
6587         return TRUE;
6588 }
6589 #ifdef GENERIC_UMPC
6590 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6591                                    SummaryView *summaryview)
6592 {
6593         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6594                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6595 }
6596 #endif
6597 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6598                                        SummaryView *summaryview)
6599 {
6600         if (!event) return FALSE;
6601
6602         if (event->button == 3) {
6603                 /* right clicked */
6604                 summary_set_menu_sensitive(summaryview);
6605                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6606                                NULL, NULL, event->button, event->time);
6607         } else if (event->button == 2) {
6608                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6609         } else if (event->button == 1) {
6610                 if (!prefs_common.emulate_emacs &&
6611                     messageview_is_visible(summaryview->messageview))
6612                         summaryview->display_msg = TRUE;
6613         }
6614
6615         return FALSE;
6616 }
6617
6618 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6619                                         SummaryView *summaryview)
6620 {
6621         return FALSE;
6622 }
6623
6624 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6625 {
6626         if (!summaryview)
6627                 return FALSE;
6628         if (summary_is_list(summaryview))
6629                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6630         else
6631                 return FALSE;
6632 }
6633
6634 #define BREAK_ON_MODIFIER_KEY() \
6635         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6636
6637 /* Copied from gtkcmclist.c, if it changes there, it has to change
6638  * here as well. This is an ugly hack, there must be a better way to
6639  * find out how much to move for page up/down. */
6640 #define CELL_SPACING 1
6641 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6642                                     SummaryView *summaryview)
6643 {
6644         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6645         GtkCMCTreeNode *node;
6646         MessageView *messageview;
6647         GtkAdjustment *adj;
6648         gboolean mod_pressed;
6649
6650         if (!event)
6651                 return TRUE;
6652
6653         if (quicksearch_has_focus(summaryview->quicksearch))
6654                 return FALSE;
6655
6656         messageview = summaryview->messageview;
6657
6658         mod_pressed =
6659                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6660
6661         if (summaryview->selected) {
6662                 gboolean handled = FALSE;
6663                 switch (event->keyval) {
6664                 case GDK_KEY_space:             /* Page down or go to the next */
6665                         handled = TRUE;
6666                         if (event->state & GDK_CONTROL_MASK) {
6667                                 handled = FALSE;
6668                                 break;
6669                         }
6670                         if (event->state & GDK_SHIFT_MASK)
6671                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6672                         else {
6673                                 if (summaryview->displayed != summaryview->selected) {
6674                                         summary_display_msg(summaryview,
6675                                                             summaryview->selected);
6676                                         break;
6677                                 }
6678                                 if (mod_pressed) {
6679                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6680                                                 summary_select_prev_unread(summaryview);
6681                                 } else {
6682                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6683                                                 summary_select_next_unread(summaryview);
6684                                 }
6685                         }
6686                         break;
6687                 case GDK_KEY_BackSpace: /* Page up */
6688                         handled = TRUE;
6689                         mimeview_scroll_page(messageview->mimeview, TRUE);
6690                         break;
6691                 case GDK_KEY_Return:    /* Scroll up/down one line */
6692                 case GDK_KEY_KP_Enter:
6693                         handled = TRUE;
6694                         if (summaryview->displayed != summaryview->selected) {
6695 #ifndef GENERIC_UMPC
6696                                 summary_display_msg(summaryview,
6697                                                     summaryview->selected);
6698 #else
6699                                 summary_open_row(NULL, summaryview);
6700 #endif
6701                                 break;
6702                         }
6703                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6704                         break;
6705                 }
6706
6707                 if (handled)
6708                         return FALSE;
6709         }
6710         if (summary_is_locked(summaryview))
6711                 return TRUE;
6712
6713         switch (event->keyval) {
6714         case GDK_KEY_Left:              /* Move focus */
6715                 adj = gtk_scrolled_window_get_hadjustment
6716                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6717                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6718                         break;
6719                 /* FALLTHROUGH */
6720         case GDK_KEY_Escape:
6721                 folderview_grab_focus(summaryview->folderview);
6722                 mainwindow_exit_folder(summaryview->mainwin);
6723                 return TRUE;
6724         case GDK_KEY_Home: case GDK_KEY_KP_Home:
6725         case GDK_KEY_End: case GDK_KEY_KP_End:
6726         case GDK_KEY_Up: case GDK_KEY_KP_Up:
6727         case GDK_KEY_Down: case GDK_KEY_KP_Down:
6728         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6729         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6730                 if ((node = summaryview->selected) != NULL) {
6731                         GtkCMCTreeNode *next = NULL;
6732                         switch (event->keyval) {
6733                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
6734                                         next = gtk_cmctree_node_nth(ctree, 0);
6735                                         break;
6736                                 case GDK_KEY_End: case GDK_KEY_KP_End:
6737                                         next = gtk_cmctree_node_nth(ctree,
6738                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6739                                         break;
6740                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
6741                                         next = gtk_cmctree_node_nth(ctree,
6742                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
6743                                         break;
6744                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
6745                                         next = gtk_cmctree_node_nth(ctree,
6746                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows));
6747                                         break;
6748                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6749                                         next = gtk_cmctree_node_nth(ctree,
6750                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
6751                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6752                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6753                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6754                                         break;
6755                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6756                                         next = gtk_cmctree_node_nth(ctree,
6757                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
6758                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6759                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6760                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6761                                         break;
6762                         }
6763
6764                         if (next) {
6765                                 gtk_sctree_select_with_state
6766                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6767
6768                                 /* Deprecated - what are the non-deprecated equivalents? */
6769                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6770                                         gtkut_ctree_node_move_if_on_the_edge(GTK_CMCTREE(ctree), next, -1);
6771                                 if (!mod_pressed)
6772                                         summary_select_node(summaryview, summaryview->selected, -1);
6773                                 summaryview->selected = next;
6774                         }
6775                 }
6776                 return TRUE;
6777         default:
6778                 break;
6779         }
6780
6781         if (!summaryview->selected) {
6782                 node = gtk_cmctree_node_nth(ctree, 0);
6783                 if (node)
6784                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6785                 else
6786                         return TRUE;
6787         }
6788
6789         switch (event->keyval) {
6790         case GDK_KEY_Delete:
6791                 BREAK_ON_MODIFIER_KEY();
6792                 summary_delete_trash(summaryview);
6793                 break;
6794         default:
6795                 break;
6796         }
6797         return FALSE;
6798 }
6799 #undef CELL_SPACING
6800
6801 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6802 {
6803         SummaryView *summaryview = data;
6804
6805         summaryview_reset_recursive_folder_match(summaryview);
6806         if (summary_show(summaryview, summaryview->folder_item))
6807                 summaryview_quicksearch_recurse(summaryview);
6808         else
6809                 summaryview_reset_recursive_folder_match(summaryview);
6810 }
6811
6812 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6813 {
6814         SummaryView *summaryview = (SummaryView *)data;
6815
6816         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6817                 prefs_common.show_searchbar = TRUE;
6818                 quicksearch_show(summaryview->quicksearch);
6819         } else {
6820                 prefs_common.show_searchbar = FALSE;
6821                 quicksearch_hide(summaryview->quicksearch);
6822         }
6823 }
6824
6825 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6826 {
6827         prefs_common.show_searchbar = show;
6828         gtk_toggle_button_set_active(
6829                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6830                 show);
6831         if (show) {
6832                 quicksearch_show(summaryview->quicksearch);
6833         } else {
6834                 quicksearch_hide(summaryview->quicksearch);
6835                 summary_grab_focus(summaryview);
6836         }
6837 }
6838
6839 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6840 {
6841         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6842                 summary_reedit(summaryview);
6843         else
6844                 summary_open_msg(summaryview);
6845
6846         summaryview->display_msg = FALSE;
6847 }
6848
6849 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6850                                   SummaryView *summaryview)
6851 {
6852         summary_set_row_marks(summaryview, node);
6853         if (prefs_common.bold_unread) {
6854                 while (node) {
6855                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6856                         if (GTK_CMCTREE_ROW(node)->children)
6857                                 summary_set_row_marks(summaryview, node);
6858                         node = next;
6859                 }
6860         }
6861 }
6862
6863 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6864                                    SummaryView *summaryview)
6865 {
6866         gtk_sctree_select(GTK_SCTREE(ctree), node);
6867         summary_set_row_marks(summaryview, node);
6868 }
6869
6870 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6871                                gint column, SummaryView *summaryview)
6872 {
6873         if (summary_is_locked(summaryview)
6874         ||  GTK_SCTREE(ctree)->selecting_range) {
6875                 return;
6876         }
6877
6878         summary_status_show(summaryview);
6879 }
6880
6881 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6882                              gint column, SummaryView *summaryview)
6883 {
6884         const GList *list, *cur;
6885         MessageView *msgview;
6886         MsgInfo *msginfo;
6887         gboolean marked_unread = FALSE;
6888
6889         if (summary_is_locked(summaryview)
6890         && !GTK_SCTREE(ctree)->selecting_range
6891         && summaryview->messageview
6892         && summaryview->messageview->mimeview
6893         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6894         && summaryview->messageview->mimeview->textview->loading) {
6895                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6896                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6897
6898                 data->ctree = ctree;
6899                 data->row = row;
6900                 data->node = NULL;
6901                 data->column = column;
6902                 data->summaryview = summaryview;
6903                 debug_print("postponing open of message till end of load\n");
6904                 g_timeout_add(100, summary_select_retry, data);
6905                 return;
6906         }
6907         if (summary_is_locked(summaryview)
6908         ||  GTK_SCTREE(ctree)->selecting_range) {
6909                 return;
6910         }
6911
6912         summary_status_show(summaryview);
6913
6914         if (GTK_CMCLIST(ctree)->selection &&
6915             GTK_CMCLIST(ctree)->selection->next) {
6916                 summaryview->display_msg = FALSE;
6917                 summary_set_menu_sensitive(summaryview);
6918                 toolbar_main_set_sensitive(summaryview->mainwin);
6919                 return;
6920         }
6921
6922         summaryview->selected = row;
6923
6924         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6925         cm_return_if_fail(msginfo != NULL);
6926
6927         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6928         toolbar_set_learn_button
6929                 (summaryview->mainwin->toolbar,
6930                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6931
6932         switch (column < 0 ? column : summaryview->col_state[column].type) {
6933         case S_COL_MARK:
6934                 if (!MSG_IS_DELETED(msginfo->flags) &&
6935                     !MSG_IS_MOVE(msginfo->flags) &&
6936                     !MSG_IS_COPY(msginfo->flags)) {
6937                         if (MSG_IS_MARKED(msginfo->flags)) {
6938                                 summary_unmark_row(summaryview, row);
6939                                 summary_status_show(summaryview);
6940                         } else {
6941                                 summary_mark_row(summaryview, row);
6942                                 summary_status_show(summaryview);
6943                         }
6944                 }
6945                 break;
6946         case S_COL_STATUS:
6947                 if (MSG_IS_UNREAD(msginfo->flags)) {
6948                         summary_mark_row_as_read(summaryview, row);
6949                         summary_status_show(summaryview);
6950                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6951                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6952                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6953                                 else
6954                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6955                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6956                          !MSG_IS_FORWARDED(msginfo->flags)) {
6957                         marked_unread = TRUE;
6958                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6959                         summary_find_answers(summaryview, msginfo);
6960                         return;
6961                 }
6962                 break;
6963         case S_COL_LOCKED:
6964                 if (MSG_IS_LOCKED(msginfo->flags)) {
6965                         summary_unlock_row(summaryview, row);
6966                         summary_status_show(summaryview);
6967                 }
6968                 else {
6969                         summary_lock_row(summaryview, row);
6970                         summary_status_show(summaryview);
6971                 }
6972                 break;
6973         default:
6974                 break;
6975         }
6976
6977         list = messageview_get_msgview_list();
6978         for (cur = list; cur != NULL; cur = cur->next) {
6979                 msgview = (MessageView *) cur->data;
6980
6981                 if (msgview->new_window && msgview->update_needed) {
6982                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
6983                         messageview_show(msgview, new_msginfo, msgview->all_headers);
6984                         msgview->update_needed = FALSE;
6985                 }
6986         }
6987
6988         if (summaryview->display_msg) {
6989                 summaryview->display_msg = FALSE;
6990                 if (summaryview->displayed != row) {
6991                         summary_display_msg(summaryview, row);
6992                         if (marked_unread) {
6993                                 summary_mark_row_as_unread(summaryview, row);
6994                                 summary_status_show(summaryview);
6995                         }
6996                         return;
6997                 }
6998         }
6999
7000         if (marked_unread) {
7001                 summary_mark_row_as_unread(summaryview, row);
7002                 summary_status_show(summaryview);
7003         }
7004
7005         summary_set_menu_sensitive(summaryview);
7006         toolbar_main_set_sensitive(summaryview->mainwin);
7007 }
7008
7009 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7010                                 SummaryView *summaryview)
7011 {
7012         SummaryColumnType type = summaryview->col_state[column].type;
7013
7014         prefs_common.summary_col_size[type] = width;
7015 }
7016
7017
7018 /*
7019  * \brief get List of msginfo selected in SummaryView
7020  *
7021  * \param summaryview
7022  *
7023  * \return GSList holding MsgInfo
7024  */
7025 GSList *summary_get_selection(SummaryView *summaryview)
7026 {
7027         GList *sel = NULL;
7028         GSList *msginfo_list = NULL;
7029
7030         cm_return_val_if_fail(summaryview != NULL, NULL);
7031
7032         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7033
7034         cm_return_val_if_fail(sel != NULL, NULL);
7035
7036         for ( ; sel != NULL; sel = sel->next)
7037                 msginfo_list =
7038                         g_slist_prepend(msginfo_list,
7039                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7040                                                                    GTK_CMCTREE_NODE(sel->data)));
7041         return g_slist_reverse(msginfo_list);
7042 }
7043
7044 static void summary_sort_by_column_click(SummaryView *summaryview,
7045                                          FolderSortKey sort_key)
7046 {
7047         GtkCMCTreeNode *node = NULL;
7048         START_TIMING("");
7049         if (summaryview->sort_key == sort_key)
7050                 summary_sort(summaryview, sort_key,
7051                              summaryview->sort_type == SORT_ASCENDING
7052                              ? SORT_DESCENDING : SORT_ASCENDING);
7053         else
7054                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7055
7056         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7057
7058         summary_freeze(summaryview);
7059         if (prefs_common.bold_unread) {
7060                 while (node) {
7061                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7062                         if (GTK_CMCTREE_ROW(node)->children)
7063                                 summary_set_row_marks(summaryview, node);
7064                         node = next;
7065                 }
7066         }
7067         summary_thaw(summaryview);
7068         END_TIMING();
7069 }
7070
7071 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7072 {
7073         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7074 }
7075
7076 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7077 {
7078         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7079 }
7080
7081 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7082 {
7083         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7084 }
7085
7086 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7087 {
7088         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7089 }
7090
7091 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7092 {
7093         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7094 }
7095
7096 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7097 {
7098         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7099                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7100         else
7101                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7102 }
7103
7104 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7105 {
7106         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7107                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7108         else
7109                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7110 }
7111
7112 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7113 {
7114         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7115                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7116         else
7117                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7118 }
7119
7120 static void summary_subject_clicked(GtkWidget *button,
7121                                     SummaryView *summaryview)
7122 {
7123         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7124 }
7125
7126 static void summary_score_clicked(GtkWidget *button,
7127                                   SummaryView *summaryview)
7128 {
7129         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7130 }
7131
7132 static void summary_locked_clicked(GtkWidget *button,
7133                                    SummaryView *summaryview)
7134 {
7135         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7136 }
7137
7138 static void summary_tags_clicked(GtkWidget *button,
7139                                    SummaryView *summaryview)
7140 {
7141         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7142 }
7143
7144 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7145                                SummaryView *summaryview)
7146 {
7147         GdkDragContext *context;
7148
7149         cm_return_if_fail(summaryview != NULL);
7150         cm_return_if_fail(summaryview->folder_item != NULL);
7151         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7152
7153         if (summaryview->selected == NULL) return;
7154
7155         context = gtk_drag_begin(widget, summaryview->target_list,
7156                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7157         gtk_drag_set_icon_default(context);
7158         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7159                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7160                 if (paned && GTK_IS_PANED(paned)) {
7161                         mainwindow_reset_paned(GTK_PANED(paned));
7162                 }
7163         }
7164 }
7165
7166 static gboolean summary_return_to_list(void *data)
7167 {
7168         SummaryView *summaryview = (SummaryView *)data;
7169         mainwindow_enter_folder(summaryview->mainwin);
7170         return FALSE;
7171 }
7172
7173 static void summary_drag_end       (GtkWidget       *widget,
7174                                    GdkDragContext   *drag_context,
7175                                    SummaryView      *summaryview)
7176 {
7177         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7178                 g_timeout_add(250, summary_return_to_list, summaryview);
7179         }
7180 }
7181
7182 static void summary_drag_data_get(GtkWidget        *widget,
7183                                   GdkDragContext   *drag_context,
7184                                   GtkSelectionData *selection_data,
7185                                   guint             info,
7186                                   guint             time,
7187                                   SummaryView      *summaryview)
7188 {
7189         if (info == TARGET_MAIL_URI_LIST) {
7190                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7191                 GList *cur;
7192                 MsgInfo *msginfo;
7193                 gchar *mail_list = NULL, *tmp1, *tmp2;
7194
7195                 for (cur = GTK_CMCLIST(ctree)->selection;
7196                      cur != NULL && cur->data != NULL; cur = cur->next) {
7197                         msginfo = gtk_cmctree_node_get_row_data
7198                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7199                         tmp2 = procmsg_get_message_file(msginfo);
7200                         if (!tmp2) continue;
7201                         if (msginfo->subject) {
7202                                 gchar *san_subject = g_strdup(msginfo->subject);
7203                                 gchar *dest = NULL;
7204                                 subst_for_filename(san_subject);
7205                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7206                                                 get_tmp_dir(),
7207                                                 G_DIR_SEPARATOR_S,
7208                                                 san_subject, msginfo->msgnum);
7209                                 g_free(san_subject);
7210                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7211                                 g_free(dest);
7212                                 dest = san_subject;
7213                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7214                                         g_free(tmp2);
7215                                         tmp2 = dest;
7216                                 }
7217                         }
7218                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7219                         g_free(tmp2);
7220                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7221                         g_free(tmp1);
7222                         tmp1 = tmp2;
7223
7224                         if (!mail_list) {
7225                                 mail_list = tmp1;
7226                         } else {
7227                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7228                                 g_free(mail_list);
7229                                 g_free(tmp1);
7230                                 mail_list = tmp2;
7231                         }
7232                 }
7233
7234                 if (mail_list != NULL) {
7235                         gtk_selection_data_set(selection_data,
7236                                                gtk_selection_data_get_target(selection_data), 8,
7237                                                mail_list, strlen(mail_list));
7238                         g_free(mail_list);
7239                 }
7240         } else if (info == TARGET_DUMMY) {
7241                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7242                         gtk_selection_data_set(selection_data,
7243                                                gtk_selection_data_get_target(selection_data), 8,
7244                                                "Dummy-Summaryview",
7245                                                strlen("Dummy-Summaryview")+1);
7246         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7247                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7248
7249                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7250                 GList *cur;
7251                 MsgInfo *msginfo;
7252                 gchar *path_list = NULL;
7253
7254                 /* identifier */
7255                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7256                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7257             if(msginfo && msginfo->folder)
7258               path_list = folder_item_get_identifier(msginfo->folder);
7259                 }
7260
7261                 for (cur = GTK_CMCLIST(ctree)->selection;
7262                      cur != NULL && cur->data != NULL; cur = cur->next) {
7263                         gchar *tmp;
7264
7265                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7266             if(!msginfo)
7267               continue;
7268                         tmp = path_list;
7269                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7270                         g_free(tmp);
7271                 }
7272
7273                 if (path_list != NULL) {
7274                         gtk_selection_data_set(selection_data,
7275                                                gtk_selection_data_get_target(selection_data), 8,
7276                                                path_list, strlen(path_list));
7277                         g_free(path_list);
7278                 }
7279     }
7280 }
7281
7282 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7283                                           GdkDragContext *context,
7284                                           gint            x,
7285                                           gint            y,
7286                                           guint           time,
7287                                           SummaryView    *summaryview)
7288 {
7289         FolderItem *item = summaryview->folder_item;
7290         if (!(item && item->folder && folder_item_parent(item) != NULL
7291                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7292                 gdk_drag_status(context, 0, time);
7293                 return FALSE;
7294         } else if (gtk_drag_get_source_widget(context) ==
7295                 mainwindow_get_mainwindow()->folderview->ctree) {
7296                 /* no folders */
7297                 gdk_drag_status(context, 0, time);
7298                 return FALSE;
7299         } else if (gtk_drag_get_source_widget(context) ==
7300                 summaryview->ctree) {
7301                 /* not from same folder */
7302                 gdk_drag_status(context, 0, time);
7303                 return FALSE;
7304         } else {
7305                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7306                 return TRUE;
7307         }
7308 }
7309
7310 static void summary_drag_data_received(GtkWidget        *widget,
7311                                         GdkDragContext   *drag_context,
7312                                         gint              x,
7313                                         gint              y,
7314                                         GtkSelectionData *data,
7315                                         guint             info,
7316                                         guint             time,
7317                                         SummaryView       *summaryview)
7318 {
7319         if (info == TARGET_MAIL_URI_LIST) {
7320                 FolderItem *item = summaryview->folder_item;
7321                 if (!item) {
7322                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7323                         return;
7324                 } else {
7325                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7326                                 drag_context, time, item);
7327                 }
7328         }
7329 }
7330
7331
7332 /* custom compare functions for sorting */
7333
7334 static gint summary_cmp_by_date(GtkCMCList *clist,
7335                       gconstpointer ptr1, gconstpointer ptr2)
7336 {
7337         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7338         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7339         gint res;
7340         if (!msginfo1 || !msginfo2)
7341                 return -1;
7342
7343         res = (msginfo1->date_t - msginfo2->date_t);
7344         if (res == 0)
7345                 res = msginfo1->msgnum - msginfo2->msgnum;
7346         return res;
7347 }
7348
7349 #define CMP_FUNC_DEF(func_name, val)                                     \
7350 static gint func_name(GtkCMCList *clist,                                 \
7351                       gconstpointer ptr1, gconstpointer ptr2)            \
7352 {                                                                        \
7353         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7354         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7355         gint res;                                                        \
7356         if (!msginfo1 || !msginfo2)                                      \
7357                 return -1;                                               \
7358                                                                          \
7359         res = (val);                                                     \
7360         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7361 }
7362
7363 CMP_FUNC_DEF(summary_cmp_by_mark,
7364              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7365 CMP_FUNC_DEF(summary_cmp_by_status,
7366              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7367              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7368 CMP_FUNC_DEF(summary_cmp_by_mime,
7369              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7370 CMP_FUNC_DEF(summary_cmp_by_label,
7371              MSG_GET_COLORLABEL(msginfo1->flags) -
7372              MSG_GET_COLORLABEL(msginfo2->flags))
7373 CMP_FUNC_DEF(summary_cmp_by_locked,
7374              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7375
7376 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7377 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7378
7379 #undef CMP_FUNC_DEF
7380
7381 static gint summary_cmp_by_subject(GtkCMCList *clist,
7382                                    gconstpointer ptr1,
7383                                    gconstpointer ptr2)
7384 {
7385         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7386         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7387         gint res;
7388
7389         if (!msginfo1->subject)
7390                 return (msginfo2->subject != NULL);
7391         if (!msginfo2->subject)
7392                 return -1;
7393
7394         res = subject_compare_for_sort
7395                 (msginfo1->subject, msginfo2->subject);
7396         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7397 }
7398
7399 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7400                                    gconstpointer ptr1,
7401                                    gconstpointer ptr2)
7402 {
7403         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7404         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7405         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7406
7407         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7408                 return thread_diff;
7409         else
7410                 return msginfo1->date_t - msginfo2->date_t;
7411 }
7412
7413 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7414                                 gconstpointer ptr2)
7415 {
7416         const gchar *str1, *str2;
7417         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7418         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7419         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7420         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7421         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7422         gint res;
7423
7424         cm_return_val_if_fail(sv, -1);
7425         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7426                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7427                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7428         } else {
7429                 str1 = msginfo1->from;
7430                 str2 = msginfo2->from;
7431         }
7432
7433         if (!str1)
7434                 return str2 != NULL;
7435
7436         if (!str2)
7437                 return -1;
7438
7439         res = g_utf8_collate(str1, str2);
7440         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7441 }
7442
7443 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7444                                 gconstpointer ptr2)
7445 {
7446         const gchar *str1, *str2;
7447         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7448         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7449         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7450         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7451         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7452         gint res;
7453         cm_return_val_if_fail(sv, -1);
7454
7455         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7456                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7457                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7458         } else {
7459                 str1 = msginfo1->to;
7460                 str2 = msginfo2->to;
7461         }
7462
7463         if (!str1)
7464                 return str2 != NULL;
7465
7466         if (!str2)
7467                 return -1;
7468
7469         res = g_utf8_collate(str1, str2);
7470         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7471 }
7472
7473 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7474                                 gconstpointer ptr2)
7475 {
7476         gchar *str1, *str2;
7477         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7478         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7479         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7480         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7481         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7482         gint res;
7483         cm_return_val_if_fail(sv, -1);
7484
7485         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7486                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7487                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7488         } else {
7489                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7490                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7491         }
7492
7493         if (!str1) {
7494                 res = (str2 != NULL);
7495                 g_free(str2);
7496                 return res;
7497         }
7498         if (!str2) {
7499                 g_free(str1);
7500                 return -1;
7501         }
7502
7503         res = g_utf8_collate(str1, str2);
7504         g_free(str1);
7505         g_free(str2);
7506         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7507 }
7508
7509 static gint summary_cmp_by_simplified_subject
7510         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7511 {
7512         const FolderItemPrefs *prefs;
7513         const gchar *str1, *str2;
7514         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7515         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7516         const MsgInfo *msginfo1 = r1->data;
7517         const MsgInfo *msginfo2 = r2->data;
7518         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7519         gint res;
7520
7521         cm_return_val_if_fail(sv, -1);
7522         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7523
7524         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7525                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7526                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7527         } else {
7528                 str1 = msginfo1->subject;
7529                 str2 = msginfo2->subject;
7530         }
7531
7532         if (!str1)
7533                 return str2 != NULL;
7534
7535         if (!str2)
7536                 return -1;
7537
7538         prefs = msginfo1->folder->prefs;
7539         if (!prefs)
7540                 prefs = msginfo2->folder->prefs;
7541         if (!prefs)
7542                 return -1;
7543
7544         res = subject_compare_for_sort(str1, str2);
7545         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7546 }
7547
7548 static gint summary_cmp_by_score(GtkCMCList *clist,
7549                                  gconstpointer ptr1, gconstpointer ptr2)
7550 {
7551         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7552         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7553         int diff;
7554
7555         /* if score are equal, sort by date */
7556
7557         diff = msginfo1->score - msginfo2->score;
7558         if (diff != 0)
7559                 return diff;
7560         else
7561                 return summary_cmp_by_date(clist, ptr1, ptr2);
7562 }
7563
7564 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7565 {
7566         SummaryView *summaryview = (SummaryView *) data;
7567         MsgInfo *msginfo;
7568
7569         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7570         cm_return_if_fail(msginfo);
7571
7572         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7573         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7574
7575         summary_set_row_marks(summaryview, row);
7576         debug_print("Message %d is marked as ignore thread\n",
7577             msginfo->msgnum);
7578 }
7579
7580 void summary_ignore_thread(SummaryView *summaryview)
7581 {
7582         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7583         GList *cur;
7584         gboolean froze = FALSE;
7585
7586         START_LONG_OPERATION(summaryview, FALSE);
7587         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7588                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7589                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7590                                         summaryview);
7591
7592         END_LONG_OPERATION(summaryview);
7593
7594         summary_status_show(summaryview);
7595 }
7596
7597 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7598 {
7599         SummaryView *summaryview = (SummaryView *) data;
7600         MsgInfo *msginfo;
7601
7602         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7603         cm_return_if_fail(msginfo);
7604
7605         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7606
7607         summary_set_row_marks(summaryview, row);
7608         debug_print("Message %d is marked as unignore thread\n",
7609             msginfo->msgnum);
7610 }
7611
7612 void summary_unignore_thread(SummaryView *summaryview)
7613 {
7614         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7615         GList *cur;
7616         gboolean froze = FALSE;
7617
7618         START_LONG_OPERATION(summaryview, FALSE);
7619         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7620                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7621                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7622                                         summaryview);
7623
7624         END_LONG_OPERATION(summaryview);
7625
7626         summary_status_show(summaryview);
7627 }
7628
7629 static void summary_check_ignore_thread_func
7630                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7631 {
7632         MsgInfo *msginfo;
7633         gint *found_ignore = (gint *) data;
7634
7635         if (*found_ignore) return;
7636         else {
7637                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7638                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7639         }
7640 }
7641
7642 void summary_toggle_ignore_thread(SummaryView *summaryview)
7643 {
7644         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7645         GList *cur;
7646         gint found_ignore = 0;
7647
7648         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7649                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7650                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7651                                         &found_ignore);
7652
7653         if (found_ignore)
7654                 summary_unignore_thread(summaryview);
7655         else
7656                 summary_ignore_thread(summaryview);
7657 }
7658
7659 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7660 {
7661         SummaryView *summaryview = (SummaryView *) data;
7662         MsgInfo *msginfo;
7663
7664         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7665         cm_return_if_fail(msginfo);
7666
7667         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7668
7669         summary_set_row_marks(summaryview, row);
7670         debug_print("Message %d is marked as watch thread\n",
7671             msginfo->msgnum);
7672 }
7673
7674 void summary_watch_thread(SummaryView *summaryview)
7675 {
7676         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7677         GList *cur;
7678         gboolean froze = FALSE;
7679
7680         START_LONG_OPERATION(summaryview, FALSE);
7681         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7682                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7683                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7684                                         summaryview);
7685
7686         END_LONG_OPERATION(summaryview);
7687
7688         summary_status_show(summaryview);
7689 }
7690
7691 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7692 {
7693         SummaryView *summaryview = (SummaryView *) data;
7694         MsgInfo *msginfo;
7695
7696         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7697         cm_return_if_fail(msginfo);
7698
7699         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7700
7701         summary_set_row_marks(summaryview, row);
7702         debug_print("Message %d is marked as unwatch thread\n",
7703             msginfo->msgnum);
7704 }
7705
7706 void summary_unwatch_thread(SummaryView *summaryview)
7707 {
7708         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7709         GList *cur;
7710         gboolean froze = FALSE;
7711
7712         START_LONG_OPERATION(summaryview, FALSE);
7713         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7714                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7715                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7716                                         summaryview);
7717
7718         END_LONG_OPERATION(summaryview);
7719
7720         summary_status_show(summaryview);
7721 }
7722
7723 static void summary_check_watch_thread_func
7724                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7725 {
7726         MsgInfo *msginfo;
7727         gint *found_watch = (gint *) data;
7728
7729         if (*found_watch) return;
7730         else {
7731                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7732                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7733         }
7734 }
7735
7736 void summary_toggle_watch_thread(SummaryView *summaryview)
7737 {
7738         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7739         GList *cur;
7740         gint found_watch = 0;
7741
7742         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7743                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7744                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7745                                         &found_watch);
7746
7747         if (found_watch)
7748                 summary_unwatch_thread(summaryview);
7749         else
7750                 summary_watch_thread(summaryview);
7751 }
7752
7753 void summary_toggle_show_read_messages(SummaryView *summaryview)
7754 {
7755         FolderItemUpdateData source;
7756         if (summaryview->folder_item->hide_read_msgs)
7757                 summaryview->folder_item->hide_read_msgs = 0;
7758         else
7759                 summaryview->folder_item->hide_read_msgs = 1;
7760
7761         source.item = summaryview->folder_item;
7762         source.update_flags = F_ITEM_UPDATE_NAME;
7763         source.msg = NULL;
7764         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7765         summary_show(summaryview, summaryview->folder_item);
7766 }
7767
7768 void summary_toggle_show_del_messages(SummaryView *summaryview)
7769 {
7770         FolderItemUpdateData source;
7771         if (summaryview->folder_item->hide_del_msgs)
7772                 summaryview->folder_item->hide_del_msgs = 0;
7773         else
7774                 summaryview->folder_item->hide_del_msgs = 1;
7775
7776         source.item = summaryview->folder_item;
7777         source.update_flags = F_ITEM_UPDATE_NAME;
7778         source.msg = NULL;
7779         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7780         summary_show(summaryview, summaryview->folder_item);
7781 }
7782
7783 void summary_toggle_show_read_threads(SummaryView *summaryview)
7784 {
7785         FolderItemUpdateData source;
7786         if (summaryview->folder_item->hide_read_threads)
7787                 summaryview->folder_item->hide_read_threads = 0;
7788         else
7789                 summaryview->folder_item->hide_read_threads = 1;
7790
7791         source.item = summaryview->folder_item;
7792         source.update_flags = F_ITEM_UPDATE_NAME;
7793         source.msg = NULL;
7794         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7795         summary_show(summaryview, summaryview->folder_item);
7796 }
7797
7798 static void summary_set_hide_menu (SummaryView *summaryview,
7799                                    const gchar *menu_item,
7800                                    guint action)
7801 {
7802         GtkWidget *widget;
7803
7804         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
7805         cm_return_if_fail(widget != NULL);
7806
7807         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7808                           GINT_TO_POINTER(1));
7809         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7810         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7811                           GINT_TO_POINTER(0));
7812 }
7813
7814 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7815 {
7816         GtkWidget *pixmap;
7817
7818         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
7819         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
7820         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
7821         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
7822         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
7823         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7824         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7825         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
7826         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
7827         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7828         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7829         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7830         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
7831         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7832         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7833         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7834         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
7835         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
7836         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
7837
7838         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7839
7840         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
7841         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7842                               summaryview->quick_search_pixmap);
7843         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7844         gtk_widget_show(pixmap);
7845         summaryview->quick_search_pixmap = pixmap;
7846
7847 #ifdef GENERIC_UMPC
7848         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
7849         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7850                               summaryview->multiple_sel_image);
7851         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7852         gtk_widget_show(pixmap);
7853         summaryview->multiple_sel_togbtn = pixmap;
7854 #endif
7855
7856         folderview_unselect(summaryview->folderview);
7857         folderview_select(summaryview->folderview, summaryview->folder_item);
7858         summary_set_column_titles(summaryview);
7859 }
7860
7861 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7862 {
7863         GtkMenuShell *menu;
7864         GList *children, *cur;
7865
7866         /* re-create colorlabel submenu */
7867         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7868         cm_return_if_fail(menu != NULL);
7869
7870         /* clear items. get item pointers. */
7871         children = gtk_container_get_children(GTK_CONTAINER(menu));
7872         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7873                 g_signal_handlers_disconnect_matched
7874                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7875                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7876                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7877                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7878         }
7879         g_list_free(children);
7880         summary_colorlabel_menu_create(summaryview, TRUE);
7881 }
7882
7883 /*
7884  * Harvest addresses for selected messages in summary view.
7885  */
7886 void summary_harvest_address(SummaryView *summaryview)
7887 {
7888         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7889         GList *cur;
7890         GList *msgList;
7891         MsgInfo *msginfo;
7892
7893         msgList = NULL;
7894         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7895                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7896                 if (!msginfo)
7897                         continue;
7898                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7899         }
7900
7901         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7902
7903         g_list_free( msgList );
7904 }
7905
7906 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7907 {
7908         int err;
7909         gchar buf[BUFFSIZE];
7910         regex_t *preg = NULL;
7911
7912         preg = g_new0(regex_t, 1);
7913
7914         err = string_match_precompile(simplify_subject_regexp,
7915                                       preg, REG_EXTENDED);
7916         if (err) {
7917                 regerror(err, preg, buf, BUFFSIZE);
7918                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7919                 g_free(preg);
7920                 preg = NULL;
7921         }
7922
7923         return preg;
7924 }
7925 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7926 {
7927         FolderSortKey sort_key;
7928         FolderSortType sort_type;
7929         cm_return_if_fail(summaryview != NULL);
7930         cm_return_if_fail(item != NULL);
7931
7932         /* Subject simplification */
7933         if(summaryview->simplify_subject_preg) {
7934                 regfree(summaryview->simplify_subject_preg);
7935                 g_free(summaryview->simplify_subject_preg);
7936                 summaryview->simplify_subject_preg = NULL;
7937         }
7938         if(item->prefs && item->prefs->simplify_subject_regexp &&
7939            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7940                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7941
7942         /* Sorting */
7943         sort_key = item->sort_key;
7944         sort_type = item->sort_type;
7945
7946         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7947
7948         summaryview->sort_key = sort_key;
7949         summaryview->sort_type = sort_type;
7950
7951         /* Threading */
7952         summaryview->threaded = item->threaded;
7953         summaryview->thread_collapsed = item->thread_collapsed;
7954
7955         /* Scoring */
7956 }
7957
7958 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7959 {
7960         /* Sorting */
7961         item->sort_key = summaryview->sort_key;
7962         item->sort_type = summaryview->sort_type;
7963
7964         /* Threading */
7965         item->threaded = summaryview->threaded;
7966         item->thread_collapsed = summaryview->thread_collapsed;
7967 }
7968
7969 static gboolean summary_update_msg(gpointer source, gpointer data)
7970 {
7971         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7972         SummaryView *summaryview = (SummaryView *)data;
7973         GtkCMCTreeNode *node;
7974
7975         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7976         cm_return_val_if_fail(summaryview != NULL, FALSE);
7977
7978         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7979                 return FALSE;
7980
7981         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
7982                 node = gtk_cmctree_find_by_row_data(
7983                                 GTK_CMCTREE(summaryview->ctree), NULL,
7984                                 msginfo_update->msginfo);
7985
7986                 if (node)
7987                         summary_set_row_marks(summaryview, node);
7988         }
7989
7990         return FALSE;
7991 }
7992
7993 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
7994 {
7995         guint new, unread, unreadmarked, marked, total;
7996         guint replied, forwarded, locked, ignored, watched;
7997         static gboolean tips_initialized = FALSE;
7998
7999         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8000                 if (tips_initialized) {
8001                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8002                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8003                              NULL);
8004                         tips_initialized = FALSE;
8005                 }
8006                 return;
8007         }
8008         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8009                                 &replied, &forwarded, &locked, &ignored,
8010                                 &watched);
8011         if (removed_item) {
8012                 total -= removed_item->total_msgs;
8013                 new -= removed_item->new_msgs;
8014                 unread -= removed_item->unread_msgs;
8015         }
8016
8017         if (new > 0 || unread > 0) {
8018                 tips_initialized = TRUE;
8019                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8020                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8021                              _("Go back to the folder list (You have unread messages)"));
8022         } else {
8023                 tips_initialized = TRUE;
8024                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8025                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8026                              _("Go back to the folder list"));
8027         }
8028 }
8029
8030 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8031 {
8032         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8033         SummaryView *summaryview = (SummaryView *)data;
8034
8035         cm_return_val_if_fail(hookdata != NULL, FALSE);
8036         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8037         cm_return_val_if_fail(summaryview != NULL, FALSE);
8038
8039         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8040                 gchar *name = folder_item_get_name(hookdata->item);
8041                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8042                 g_free(name);
8043         }
8044         summary_update_unread(summaryview, NULL);
8045
8046         return FALSE;
8047 }
8048
8049 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8050 {
8051         FolderUpdateData *hookdata;
8052         SummaryView *summaryview = (SummaryView *)data;
8053         hookdata = source;
8054         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8055                 summary_update_unread(summaryview, hookdata->item);
8056         } else
8057                 summary_update_unread(summaryview, NULL);
8058
8059         return FALSE;
8060 }
8061
8062 /*!
8063  *\brief        change summaryview to display your answer(s) to a message
8064  *
8065  *\param        summaryview The SummaryView ;)
8066  *\param        msginfo The message for which answers are searched
8067  *
8068  */
8069 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8070 {
8071         FolderItem *sent_folder = NULL;
8072         PrefsAccount *account = NULL;
8073         GtkCMCTreeNode *node = NULL;
8074         char *buf = NULL;
8075         if (msg == NULL || msg->msgid == NULL)
8076                 return;
8077
8078         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8079         if (account == NULL)
8080                 return;
8081         sent_folder = account_get_special_folder
8082                                 (account, F_OUTBOX);
8083
8084         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8085
8086         if (sent_folder != summaryview->folder_item) {
8087                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8088         }
8089
8090         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8091
8092         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8093         g_free(buf);
8094
8095         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8096         if (node)
8097                 summary_select_node(summaryview, node, 1);
8098 }
8099
8100 gint summaryview_export_mbox_list(SummaryView *summaryview)
8101 /* return values: -2 skipped, -1 error, 0 OK */
8102 {
8103         GSList *list = summary_get_selected_msg_list(summaryview);
8104         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8105         gint ret;
8106
8107         if (mbox == NULL)
8108                 return -2;
8109         if (list == NULL)
8110                 return -1;
8111
8112         ret = export_list_to_mbox(list, mbox);
8113
8114         g_slist_free(list);
8115         g_free(mbox);
8116
8117         return ret;
8118 }
8119
8120 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8121 {
8122         if (!summaryview || !summaryview->folder_item || !item) {
8123                 return;
8124         }
8125
8126         if (summaryview->folder_item->folder == item->folder) {
8127                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8128         }
8129 }
8130 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8131 {
8132         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8133 }