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 (summaryview->mainwin->lock_count == 0 &&
1273             (summaryview->moved > 0 || summaryview->copied > 0)) {
1274                 AlertValue val;
1275                 gboolean changed = FALSE;
1276
1277                 val = alertpanel(_("Process mark"),
1278                                  _("Some marks are left. Process them?"),
1279                                  GTK_STOCK_NO, GTK_STOCK_YES, GTK_STOCK_CANCEL);
1280                 if (G_ALERTALTERNATE == val) {
1281                         summary_unlock(summaryview);
1282                         summary_execute(summaryview);
1283                         summary_lock(summaryview);
1284                         changed = TRUE;
1285                 } else if (G_ALERTDEFAULT == val) {
1286                         /* DO NOTHING */
1287                 } else {
1288                         summary_unlock(summaryview);
1289                         inc_unlock();
1290                         END_TIMING();
1291                         return FALSE;
1292                 }
1293                 if (changed || !quicksearch_has_sat_predicate(summaryview->quicksearch))
1294                         folder_update_op_count();
1295         }
1296
1297         summary_freeze(summaryview);
1298
1299         summary_clear_list(summaryview);
1300
1301         buf = NULL;
1302         if (!item || !item->path || !folder_item_parent(item) || item->no_select) {
1303                 g_free(buf);
1304                 debug_print("empty folder (%p %s %p %d)\n",
1305                                 item,
1306                                 (item && item->path)?item->path:"(null)",
1307                                 item?folder_item_parent(item):0x0,
1308                                 item?item->no_select:FALSE);
1309                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages", FALSE);
1310                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages", FALSE);
1311                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads", FALSE);
1312                 summary_clear_all(summaryview);
1313                 summaryview->folder_item = item;
1314                 summary_thaw(summaryview);
1315                 summary_unlock(summaryview);
1316                 inc_unlock();
1317                 END_TIMING();
1318                 return TRUE;
1319         }
1320         g_free(buf);
1321
1322         if (!is_refresh)
1323                 messageview_clear(summaryview->messageview);
1324
1325         summaryview->folder_item = item;
1326         item->opened = TRUE;
1327
1328         buf = g_strdup_printf(_("Scanning folder (%s)..."), item->path);
1329         debug_print("%s\n", buf);
1330         STATUSBAR_PUSH(summaryview->mainwin, buf);
1331         g_free(buf);
1332
1333         main_window_cursor_wait(summaryview->mainwin);
1334
1335         mlist = folder_item_get_msg_list(item);
1336
1337         if (!summary_check_consistency(item, mlist)) {
1338                 debug_print("reloading due to inconsistency\n");
1339                 procmsg_msg_list_free(mlist);
1340                 mlist = folder_item_get_msg_list(item);
1341         }
1342
1343         if (quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1344                 procmsg_msg_list_free(mlist);
1345                 mlist = NULL;
1346
1347                 START_TIMING("quicksearch");
1348
1349                 statusbar_print_all(_("Searching in %s... \n"),
1350                         summaryview->folder_item->path ?
1351                         summaryview->folder_item->path : "(null)");
1352
1353                 folder_item_update_freeze();
1354
1355                 quicksearch_set_on_progress_cb(summaryview->quicksearch, summaryview_search_root_progress, summaryview);
1356                 quicksearch_run_on_folder(summaryview->quicksearch, summaryview->folder_item, &mlist);
1357
1358                 folder_item_update_thaw();
1359                 statusbar_progress_all(0, 0, 0);
1360                 statusbar_pop_all();
1361
1362                 if (!quicksearch_has_sat_predicate(summaryview->quicksearch)) {
1363                         debug_print("search cancelled!\n");
1364                         summary_thaw(summaryview);
1365                         STATUSBAR_POP(summaryview->mainwin);
1366                         main_window_cursor_normal(summaryview->mainwin);
1367                         summary_unlock(summaryview);
1368                         inc_unlock();
1369                         summary_show(summaryview, summaryview->folder_item);
1370                         END_TIMING();
1371                         return FALSE;
1372                 }
1373                 END_TIMING();
1374         }
1375
1376         if ((summaryview->folder_item->hide_read_msgs
1377              || summaryview->folder_item->hide_del_msgs
1378              || summaryview->folder_item->hide_read_threads) &&
1379             quicksearch_has_sat_predicate(summaryview->quicksearch) == FALSE) {
1380                 GSList *not_killed;
1381
1382                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1383                                                 summaryview->folder_item->hide_read_msgs);
1384                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1385                                                 summaryview->folder_item->hide_del_msgs);
1386                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1387                                                 summaryview->folder_item->hide_read_threads);
1388                 not_killed = NULL;
1389                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1390                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1391
1392                         if (!msginfo->hidden) {
1393                                 if (MSG_IS_DELETED(msginfo->flags) && summaryview->folder_item->hide_del_msgs) {
1394                                         procmsg_msginfo_free(&msginfo);
1395                                         continue;
1396                                 }
1397                                 if (summaryview->folder_item->hide_read_msgs) {
1398                                         if (MSG_IS_UNREAD(msginfo->flags) &&
1399                                             !MSG_IS_IGNORE_THREAD(msginfo->flags))
1400                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1401                                         else if (MSG_IS_MARKED(msginfo->flags) ||
1402                                                  MSG_IS_LOCKED(msginfo->flags))
1403                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1404                                         else if (is_refresh &&
1405                                                 (msginfo->msgnum == selected_msgnum ||
1406                                                  msginfo->msgnum == displayed_msgnum))
1407                                                 not_killed = g_slist_prepend(not_killed, msginfo);
1408                                         else
1409                                                 procmsg_msginfo_free(&msginfo);
1410                                 } else {
1411                                         not_killed = g_slist_prepend(not_killed, msginfo);
1412                                 }
1413                          } else
1414                                 procmsg_msginfo_free(&msginfo);
1415                 }
1416                 hidden_removed = TRUE;
1417                 g_slist_free(mlist);
1418                 mlist = not_killed;
1419         } else {
1420                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadMessages",
1421                                                 FALSE);
1422                 summary_set_hide_menu(summaryview, "/Menu/View/HideDelMessages",
1423                                                 FALSE);
1424                 summary_set_hide_menu(summaryview, "/Menu/View/HideReadThreads",
1425                                                 FALSE);
1426         }
1427
1428         if (!hidden_removed) {
1429                 START_TIMING("removing hidden");
1430                 not_killed = NULL;
1431                 for(cur = mlist ; cur != NULL && cur->data != NULL ; cur = g_slist_next(cur)) {
1432                         MsgInfo * msginfo = (MsgInfo *) cur->data;
1433
1434                         if (!msginfo->hidden)
1435                                 not_killed = g_slist_prepend(not_killed, msginfo);
1436                         else
1437                                 procmsg_msginfo_free(&msginfo);
1438                 }
1439                 g_slist_free(mlist);
1440                 mlist = not_killed;
1441                 END_TIMING();
1442         }
1443
1444         STATUSBAR_POP(summaryview->mainwin);
1445
1446         /* set ctree and hash table from the msginfo list, and
1447            create the thread */
1448         summary_set_ctree_from_list(summaryview, mlist);
1449
1450         g_slist_free(mlist);
1451
1452         if (is_refresh) {
1453                 if (!quicksearch_is_in_typing(summaryview->quicksearch)) {
1454                         summaryview->displayed =
1455                                 summary_find_msg_by_msgnum(summaryview,
1456                                                            displayed_msgnum);
1457                         if (!summaryview->displayed)
1458                                 messageview_clear(summaryview->messageview);
1459                         summary_unlock(summaryview);
1460                         summary_select_by_msgnum(summaryview, selected_msgnum);
1461                         summary_lock(summaryview);
1462                         if (!summaryview->selected) {
1463                                 /* no selected message - select first unread
1464                                    message, but do not display it */
1465                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1466                                                                      MSG_UNREAD, FALSE);
1467                                 if (node == NULL && GTK_CMCLIST(ctree)->row_list != NULL)
1468                                         node = gtk_cmctree_node_nth
1469                                                 (ctree,
1470                                                  item->sort_type == SORT_DESCENDING
1471                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1472                                 summary_unlock(summaryview);
1473                                 summary_select_node(summaryview, node, 0);
1474                                 summary_lock(summaryview);
1475                         }
1476                 } else {
1477                         /* just select first/last */
1478                         if (GTK_CMCLIST(ctree)->row_list != NULL)
1479                                 node = gtk_cmctree_node_nth
1480                                         (ctree,
1481                                          item->sort_type == SORT_DESCENDING
1482                                          ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1483                         gtk_sctree_select(GTK_SCTREE(ctree), node);
1484                         summaryview->selected = node;
1485                         gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
1486                 }
1487         } else {
1488                 /* backward compat */
1489                 int i = 0;
1490                 gboolean set = FALSE, stop = FALSE;
1491                 for (i = 0; i < 6; i++) {
1492                         EntryAction act = prefs_common.summary_select_prio[i];
1493
1494                         if (act != ACTION_UNSET) {
1495                                 set = TRUE;
1496                                 break;
1497                         }
1498                 }
1499                 if (!set)
1500                         prefs_summary_open_set_defaults();
1501
1502                 for (i = 0; i < 6 && node == NULL; i++) {
1503                         EntryAction act = prefs_common.summary_select_prio[i];
1504
1505                         switch(act) {
1506                         case ACTION_MARKED:
1507                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1508                                              MSG_MARKED, FALSE);
1509                                 break;
1510                         case ACTION_NEW:
1511                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1512                                              MSG_NEW, FALSE);
1513                                 break;
1514                         case ACTION_UNREAD:
1515                                 node = summary_find_next_flagged_msg(summaryview, NULL,
1516                                              MSG_UNREAD, FALSE);
1517                                 break;
1518                         case ACTION_LAST_OPENED:
1519                                 if (summaryview->folder_item) {
1520                                         node = summary_find_msg_by_msgnum(summaryview,
1521                                                         summaryview->folder_item->last_seen);
1522                                 }
1523                                 break;
1524                         case ACTION_LAST_LIST:
1525                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1526                                         node = gtk_cmctree_node_nth
1527                                                 (ctree,
1528                                                  item->sort_type == SORT_DESCENDING
1529                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1530                                 }
1531                                 break;
1532                         case ACTION_FIRST_LIST:
1533                                 if (GTK_CMCLIST(ctree)->row_list != NULL) {
1534                                         node = gtk_cmctree_node_nth
1535                                                 (ctree,
1536                                                  item->sort_type == SORT_ASCENDING
1537                                                  ? 0 : GTK_CMCLIST(ctree)->rows - 1);
1538                                 }
1539                                 break;
1540                         case ACTION_NOTHING:
1541                         case ACTION_UNSET:
1542                                 node = NULL;
1543                                 stop = TRUE;
1544                                 break;
1545                         }
1546
1547                         if (stop || node)
1548                                 break;
1549                 }
1550
1551                 summary_unlock(summaryview);
1552                 if (node)
1553                         summary_select_node(summaryview, node, -1);
1554                 summary_lock(summaryview);
1555         }
1556
1557         summary_status_show(summaryview);
1558         summary_set_menu_sensitive(summaryview);
1559         toolbar_main_set_sensitive(summaryview->mainwin);
1560
1561         summary_thaw(summaryview);
1562         debug_print("\n");
1563         STATUSBAR_PUSH(summaryview->mainwin, _("Done."));
1564         STATUSBAR_POP(summaryview->mainwin);
1565         main_window_cursor_normal(summaryview->mainwin);
1566         summary_unlock(summaryview);
1567         inc_unlock();
1568         END_TIMING();
1569         return TRUE;
1570 }
1571
1572 #undef CURRENTLY_DISPLAYED
1573
1574 static void summary_cancel_mark_read_timeout(SummaryView *summaryview) {
1575         if (summaryview->mark_as_read_timeout_tag != 0) {
1576                 g_source_remove(summaryview->mark_as_read_timeout_tag);
1577                 summaryview->mark_as_read_timeout_tag = 0;
1578         }
1579 }
1580
1581 void summary_clear_list(SummaryView *summaryview)
1582 {
1583         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1584         gint optimal_width;
1585
1586         summary_freeze(summaryview);
1587
1588         gtk_cmctree_pre_recursive(GTK_CMCTREE(summaryview->ctree),
1589                                 NULL, summary_free_msginfo_func, NULL);
1590
1591         if (summaryview->folder_item) {
1592                 summaryview->folder_item->opened = FALSE;
1593                 summaryview->folder_item = NULL;
1594         }
1595
1596         summary_cancel_mark_read_timeout(summaryview);
1597
1598         summaryview->display_msg = FALSE;
1599
1600         summaryview->selected = NULL;
1601         summaryview->displayed = NULL;
1602         summaryview->total_size = 0;
1603         summaryview->deleted = summaryview->moved = 0;
1604         summaryview->copied = 0;
1605         if (summaryview->msgid_table) {
1606                 g_hash_table_destroy(summaryview->msgid_table);
1607                 summaryview->msgid_table = NULL;
1608         }
1609         if (summaryview->subject_table) {
1610                 g_hash_table_destroy(summaryview->subject_table);
1611                 summaryview->subject_table = NULL;
1612         }
1613         summaryview->mlist = NULL;
1614
1615         gtk_cmclist_clear(clist);
1616         if (summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
1617                 optimal_width = gtk_cmclist_optimal_column_width
1618                         (clist, summaryview->col_pos[S_COL_SUBJECT]);
1619                 gtk_cmclist_set_column_width
1620                         (clist, summaryview->col_pos[S_COL_SUBJECT],
1621                          optimal_width);
1622         }
1623
1624         summary_thaw(summaryview);
1625 }
1626
1627 void summary_clear_all(SummaryView *summaryview)
1628 {
1629         messageview_clear(summaryview->messageview);
1630         summary_clear_list(summaryview);
1631         summary_set_menu_sensitive(summaryview);
1632         toolbar_main_set_sensitive(summaryview->mainwin);
1633         summary_status_show(summaryview);
1634 }
1635
1636 void summary_lock(SummaryView *summaryview)
1637 {
1638         summaryview->lock_count++;
1639 }
1640
1641 void summary_unlock(SummaryView *summaryview)
1642 {
1643         if (summaryview->lock_count)
1644                 summaryview->lock_count--;
1645 }
1646
1647 gboolean summary_is_locked(SummaryView *summaryview)
1648 {
1649         return summaryview->lock_count > 0;
1650 }
1651
1652 SummarySelection summary_get_selection_type(SummaryView *summaryview)
1653 {
1654         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
1655         SummarySelection selection;
1656
1657         if (!clist->row_list)
1658                 selection = SUMMARY_NONE;
1659         else if (!clist->selection)
1660                 selection = SUMMARY_SELECTED_NONE;
1661         else if (!clist->selection->next)
1662                 selection = SUMMARY_SELECTED_SINGLE;
1663         else
1664                 selection = SUMMARY_SELECTED_MULTIPLE;
1665
1666         return selection;
1667 }
1668
1669 /*!
1670  *\return       MsgInfo * Selected message if there's one selected;
1671  *              if multiple selected, or none, return NULL.
1672  */
1673 MsgInfo *summary_get_selected_msg(SummaryView *summaryview)
1674 {
1675         /* summaryview->selected may be valid when multiple
1676          * messages were selected */
1677         GList *sellist = GTK_CMCLIST(summaryview->ctree)->selection;
1678
1679         if (sellist == NULL || sellist->next)
1680                 return NULL;
1681
1682         return GTKUT_CTREE_NODE_GET_ROW_DATA(sellist->data);
1683 }
1684
1685 GSList *summary_get_selected_msg_list(SummaryView *summaryview)
1686 {
1687         GSList *mlist = NULL;
1688         GList *cur;
1689         MsgInfo *msginfo;
1690
1691         for (cur = GTK_CMCLIST(summaryview->ctree)->selection; cur != NULL && cur->data != NULL;
1692              cur = cur->next) {
1693                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data);
1694                 mlist = g_slist_prepend(mlist, msginfo);
1695         }
1696
1697         mlist = g_slist_reverse(mlist);
1698
1699         return mlist;
1700 }
1701
1702 void summary_set_menu_sensitive(SummaryView *summaryview)
1703 {
1704         SensitiveCondMask state;
1705         gboolean sensitive;
1706         gint i;
1707
1708 #define N_ENTRIES 38
1709         static struct {
1710                 const gchar *entry;
1711                 SensitiveCondMask cond;
1712         } entry[N_ENTRIES];
1713
1714         i = 0;
1715 #define FILL_TABLE(entry_str, ...) \
1716 do { \
1717         entry[i].entry = (const gchar *) entry_str; entry[i++].cond = main_window_get_mask(__VA_ARGS__, -1); \
1718 } while (0)
1719
1720         FILL_TABLE("Menus/SummaryViewPopup/Reply", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1721 #ifndef GENERIC_UMPC
1722         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1723         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/All", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1724         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/Sender", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1725         FILL_TABLE("Menus/SummaryViewPopup/ReplyTo/MailingList", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1726 #endif
1727
1728         FILL_TABLE("Menus/SummaryViewPopup/Forward", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1729 #ifndef GENERIC_UMPC
1730         FILL_TABLE("Menus/SummaryViewPopup/ForwardAtt", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1731         FILL_TABLE("Menus/SummaryViewPopup/Redirect", M_HAVE_ACCOUNT, M_TARGET_EXIST);
1732 #endif
1733
1734         FILL_TABLE("Menus/SummaryViewPopup/Move", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS);
1735         FILL_TABLE("Menus/SummaryViewPopup/Copy", M_TARGET_EXIST, M_EXEC);
1736         FILL_TABLE("Menus/SummaryViewPopup/Trash", M_TARGET_EXIST, M_ALLOW_DELETE, M_NOT_NEWS, M_NOT_TRASH);
1737 #ifndef GENERIC_UMPC
1738         FILL_TABLE("Menus/SummaryViewPopup/Delete", M_TARGET_EXIST, M_ALLOW_DELETE);
1739 #endif
1740
1741         FILL_TABLE("Menus/SummaryViewPopup/Mark", M_TARGET_EXIST);
1742         FILL_TABLE("Menus/SummaryViewPopup/Mark/Mark", M_TARGET_EXIST);
1743         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unmark", M_TARGET_EXIST);
1744         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkUnread", M_TARGET_EXIST);
1745         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkRead", M_TARGET_EXIST);
1746         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkAllRead", M_TARGET_EXIST);
1747         FILL_TABLE("Menus/SummaryViewPopup/Mark/IgnoreThread", M_TARGET_EXIST);
1748         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnignoreThread", M_TARGET_EXIST);
1749         FILL_TABLE("Menus/SummaryViewPopup/Mark/WatchThread", M_TARGET_EXIST);
1750         FILL_TABLE("Menus/SummaryViewPopup/Mark/UnwatchThread", M_TARGET_EXIST);
1751         FILL_TABLE("Menus/SummaryViewPopup/Mark/Unlock", M_TARGET_EXIST);
1752         FILL_TABLE("Menus/SummaryViewPopup/Mark/Lock", M_TARGET_EXIST);
1753         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkSpam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1754         FILL_TABLE("Menus/SummaryViewPopup/Mark/MarkHam", M_TARGET_EXIST, M_CAN_LEARN_SPAM);
1755         FILL_TABLE("Menus/SummaryViewPopup/ColorLabel", M_TARGET_EXIST);
1756         FILL_TABLE("Menus/SummaryViewPopup/Tags", M_TARGET_EXIST);
1757
1758 #ifndef GENERIC_UMPC
1759         FILL_TABLE("Menus/SummaryViewPopup/AddSenderToAB", M_SINGLE_TARGET_EXIST);
1760 #endif
1761         FILL_TABLE("Menus/SummaryViewPopup/CreateFilterRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1762 #ifndef GENERIC_UMPC
1763         FILL_TABLE("Menus/SummaryViewPopup/CreateProcessingRule", M_SINGLE_TARGET_EXIST, M_UNLOCKED);
1764 #endif
1765
1766         FILL_TABLE("Menus/SummaryViewPopup/View", M_SINGLE_TARGET_EXIST);
1767         FILL_TABLE("Menus/SummaryViewPopup/View/OpenNewWindow", M_SINGLE_TARGET_EXIST);
1768         FILL_TABLE("Menus/SummaryViewPopup/View/MessageSource", M_SINGLE_TARGET_EXIST);
1769 #ifndef GENERIC_UMPC
1770         FILL_TABLE("Menus/SummaryViewPopup/View/AllHeaders", M_SINGLE_TARGET_EXIST);
1771 #endif
1772         FILL_TABLE("Menus/SummaryViewPopup/SaveAs", M_TARGET_EXIST);
1773 #ifndef GENERIC_UMPC
1774         FILL_TABLE("Menus/SummaryViewPopup/Print", M_TARGET_EXIST);
1775 #endif
1776         FILL_TABLE(NULL, -1);
1777 #undef FILL_TABLE
1778         if (i != N_ENTRIES)
1779                 g_error("summaryview menu entry table size mismatch (%d/%d)", i, N_ENTRIES);
1780 #undef ENTRIES
1781
1782         main_window_set_menu_sensitive(summaryview->mainwin);
1783
1784         state = main_window_get_current_state(summaryview->mainwin);
1785
1786         for (i = 0; entry[i].entry != NULL; i++) {
1787                 sensitive = ((entry[i].cond & state) == entry[i].cond);
1788                 cm_menu_set_sensitive_full(summaryview->mainwin->ui_manager, entry[i].entry, sensitive);
1789         }
1790
1791         summary_lock(summaryview);
1792 #ifndef GENERIC_UMPC
1793         if (summaryview->messageview
1794         &&  summaryview->messageview->mimeview
1795         &&  summaryview->messageview->mimeview->textview)
1796                 cm_toggle_menu_set_active_full(summaryview->mainwin->ui_manager, "Menus/SummaryViewPopup/View/AllHeaders",
1797                         prefs_common.show_all_headers);
1798 #endif
1799         summary_unlock(summaryview);
1800 }
1801 void summary_select_prev(SummaryView *summaryview)
1802 {
1803         GtkCMCTreeNode *node = summaryview->selected;
1804         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1805
1806         node = gtkut_ctree_node_prev(ctree, node);
1807
1808         if (node && node != summaryview->selected)
1809                 summary_select_node(summaryview, node, -1);
1810 }
1811
1812 void summary_select_next(SummaryView *summaryview)
1813 {
1814         GtkCMCTreeNode *node = summaryview->selected;
1815         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
1816
1817         node = gtkut_ctree_node_next(ctree, node);
1818
1819         if (node && node != summaryview->selected)
1820                 summary_select_node(summaryview, node, -1);
1821 }
1822
1823 void summary_select_prev_unread(SummaryView *summaryview)
1824 {
1825         GtkCMCTreeNode *node;
1826         gboolean skip_cur = FALSE;
1827
1828         if (summaryview->displayed
1829         &&  summaryview->selected == summaryview->displayed) {
1830                 debug_print("skipping current\n");
1831                 skip_cur = TRUE;
1832         }
1833
1834         node = summary_find_prev_flagged_msg
1835                 (summaryview, summaryview->selected, MSG_UNREAD, skip_cur);
1836
1837         if (!node || node == summaryview->selected) {
1838                 AlertValue val = 0;
1839
1840                 switch (prefs_common.next_unread_msg_dialog) {
1841                         case NEXTUNREADMSGDIALOG_ALWAYS:
1842                                 val = alertpanel(_("No more unread messages"),
1843                                                  _("No unread message found. "
1844                                                    "Search from the end?"),
1845                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1846                                 break;
1847                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1848                                 val = G_ALERTALTERNATE;
1849                                 break;
1850                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1851                                 val = !G_ALERTALTERNATE;
1852                                 break;
1853                         default:
1854                                 debug_print(
1855                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1856                 }
1857                 if (val != G_ALERTALTERNATE) return;
1858                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1859                                                      MSG_UNREAD, FALSE);
1860         }
1861
1862         if (!node)
1863                 alertpanel_notice(_("No unread messages."));
1864         else
1865                 summary_select_node(summaryview, node, -1);
1866 }
1867
1868 void summary_select_next_unread(SummaryView *summaryview)
1869 {
1870         GtkCMCTreeNode *node = summaryview->selected;
1871         gboolean skip_cur = FALSE;
1872
1873         if (summaryview->displayed
1874         &&  summaryview->selected == summaryview->displayed) {
1875                 debug_print("skipping cur (%p %p)\n",
1876                         summaryview->displayed, summaryview->selected);
1877                 skip_cur = TRUE;
1878         }
1879
1880         node = summary_find_next_flagged_msg
1881                 (summaryview, node, MSG_UNREAD, skip_cur);
1882
1883         if (node)
1884                 summary_select_node(summaryview, node, -1);
1885         else {
1886                 node = summary_find_next_flagged_msg
1887                         (summaryview, NULL, MSG_UNREAD, FALSE);
1888                 if (node == NULL || node == summaryview->selected) {
1889                         AlertValue val = 0;
1890
1891                         switch (prefs_common.next_unread_msg_dialog) {
1892                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1893                                         val = alertpanel(_("No more unread messages"),
1894                                                          _("No unread message found. "
1895                                                            "Go to next folder?"),
1896                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1897                                         break;
1898                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1899                                         val = G_ALERTALTERNATE;
1900                                         break;
1901                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1902                                         val = G_ALERTOTHER;
1903                                         break;
1904                                 default:
1905                                         debug_print(
1906                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1907                         }
1908
1909                         if (val == G_ALERTALTERNATE)
1910                                 folderview_select_next_with_flag(summaryview->folderview, MSG_UNREAD);
1911                 } else {
1912                         summary_select_node(summaryview, node, -1);
1913                 }
1914         }
1915 }
1916
1917 void summary_select_prev_new(SummaryView *summaryview)
1918 {
1919         GtkCMCTreeNode *node;
1920         gboolean skip_cur = FALSE;
1921
1922         if (summaryview->displayed
1923         &&  summaryview->selected == summaryview->displayed) {
1924                 debug_print("skipping current\n");
1925                 skip_cur = TRUE;
1926         }
1927
1928         node = summary_find_prev_flagged_msg
1929                 (summaryview, summaryview->selected, MSG_NEW, skip_cur);
1930
1931         if (!node || node == summaryview->selected) {
1932                 AlertValue val = 0;
1933
1934                 switch (prefs_common.next_unread_msg_dialog) {
1935                         case NEXTUNREADMSGDIALOG_ALWAYS:
1936                                 val = alertpanel(_("No more new messages"),
1937                                                  _("No new message found. "
1938                                                    "Search from the end?"),
1939                                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1940                                 break;
1941                         case NEXTUNREADMSGDIALOG_ASSUME_YES:
1942                                 val = G_ALERTALTERNATE;
1943                                 break;
1944                         case NEXTUNREADMSGDIALOG_ASSUME_NO:
1945                                 val = !G_ALERTALTERNATE;
1946                                 break;
1947                         default:
1948                                 debug_print(
1949                                         _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
1950                 }
1951                 if (val != G_ALERTALTERNATE) return;
1952                 node = summary_find_prev_flagged_msg(summaryview, NULL,
1953                                                      MSG_NEW, FALSE);
1954         }
1955
1956         if (!node)
1957                 alertpanel_notice(_("No new messages."));
1958         else
1959                 summary_select_node(summaryview, node, -1);
1960 }
1961
1962 void summary_select_next_new(SummaryView *summaryview)
1963 {
1964         GtkCMCTreeNode *node = summaryview->selected;
1965         gboolean skip_cur = FALSE;
1966
1967         if (summaryview->displayed
1968         &&  summaryview->selected == summaryview->displayed) {
1969                 debug_print("skipping cur (%p %p)\n",
1970                         summaryview->displayed, summaryview->selected);
1971                 skip_cur = TRUE;
1972         }
1973
1974         node = summary_find_next_flagged_msg
1975                 (summaryview, node, MSG_NEW, skip_cur);
1976
1977         if (node)
1978                 summary_select_node(summaryview, node, -1);
1979         else {
1980                 node = summary_find_next_flagged_msg
1981                         (summaryview, NULL, MSG_NEW, FALSE);
1982                 if (node == NULL || node == summaryview->selected) {
1983                         AlertValue val = 0;
1984
1985                         switch (prefs_common.next_unread_msg_dialog) {
1986                                 case NEXTUNREADMSGDIALOG_ALWAYS:
1987                                         val = alertpanel(_("No more new messages"),
1988                                                          _("No new message found. "
1989                                                            "Go to next folder?"),
1990                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
1991                                         break;
1992                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
1993                                         val = G_ALERTALTERNATE;
1994                                         break;
1995                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
1996                                         val = G_ALERTOTHER;
1997                                         break;
1998                                 default:
1999                                         debug_print(
2000                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2001                         }
2002
2003                         if (val == G_ALERTALTERNATE) {
2004                                 folderview_select_next_with_flag(summaryview->folderview, MSG_NEW);
2005                                 return;
2006                         }
2007                         else
2008                                 return;
2009                 } else
2010                         summary_select_node(summaryview, node, -1);
2011
2012         }
2013 }
2014
2015 void summary_select_prev_marked(SummaryView *summaryview)
2016 {
2017         GtkCMCTreeNode *node;
2018
2019         node = summary_find_prev_flagged_msg
2020                 (summaryview, summaryview->selected, MSG_MARKED, TRUE);
2021
2022         if (!node) {
2023                 AlertValue val;
2024
2025                 val = alertpanel(_("No more marked messages"),
2026                                  _("No marked message found. "
2027                                    "Search from the end?"),
2028                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2029                 if (val != G_ALERTALTERNATE) return;
2030                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2031                                                      MSG_MARKED, TRUE);
2032         }
2033
2034         if (!node)
2035                 alertpanel_notice(_("No marked messages."));
2036         else
2037                 summary_select_node(summaryview, node, -1);
2038 }
2039
2040 void summary_select_next_marked(SummaryView *summaryview)
2041 {
2042         GtkCMCTreeNode *node = summaryview->selected;
2043         gboolean skip_cur = FALSE;
2044
2045         if (summaryview->displayed
2046         &&  summaryview->selected == summaryview->displayed) {
2047                 debug_print("skipping cur (%p %p)\n",
2048                         summaryview->displayed, summaryview->selected);
2049                 skip_cur = TRUE;
2050         }
2051
2052         node = summary_find_next_flagged_msg
2053                 (summaryview, node, MSG_MARKED, skip_cur);
2054
2055         if (node)
2056                 summary_select_node(summaryview, node, -1);
2057         else {
2058                 node = summary_find_next_flagged_msg
2059                         (summaryview, NULL, MSG_MARKED, FALSE);
2060                 if (node == NULL || node == summaryview->selected) {
2061                         AlertValue val = 0;
2062
2063                         switch (prefs_common.next_unread_msg_dialog) {
2064                                 case NEXTUNREADMSGDIALOG_ALWAYS:
2065                                         val = alertpanel(_("No more marked messages"),
2066                                                          _("No marked message found. "
2067                                                            "Go to next folder?"),
2068                                                          GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2069                                         break;
2070                                 case NEXTUNREADMSGDIALOG_ASSUME_YES:
2071                                         val = G_ALERTALTERNATE;
2072                                         break;
2073                                 case NEXTUNREADMSGDIALOG_ASSUME_NO:
2074                                         val = G_ALERTOTHER;
2075                                         break;
2076                                 default:
2077                                         debug_print(
2078                                                 _("Internal error: unexpected value for prefs_common.next_unread_msg_dialog\n"));
2079                         }
2080
2081                         if (val == G_ALERTALTERNATE) {
2082                                 folderview_select_next_with_flag(summaryview->folderview, MSG_MARKED);
2083                                 return;
2084                         }
2085                         else
2086                                 return;
2087                 } else
2088                         summary_select_node(summaryview, node, -1);
2089
2090         }
2091 }
2092
2093 void summary_select_prev_labeled(SummaryView *summaryview)
2094 {
2095         GtkCMCTreeNode *node;
2096
2097         node = summary_find_prev_flagged_msg
2098                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2099
2100         if (!node) {
2101                 AlertValue val;
2102
2103                 val = alertpanel(_("No more labeled messages"),
2104                                  _("No labeled message found. "
2105                                    "Search from the end?"),
2106                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2107                 if (val != G_ALERTALTERNATE) return;
2108                 node = summary_find_prev_flagged_msg(summaryview, NULL,
2109                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2110         }
2111
2112         if (!node)
2113                 alertpanel_notice(_("No labeled messages."));
2114         else
2115                 summary_select_node(summaryview, node, -1);
2116 }
2117
2118 void summary_select_next_labeled(SummaryView *summaryview)
2119 {
2120         GtkCMCTreeNode *node;
2121
2122         node = summary_find_next_flagged_msg
2123                 (summaryview, summaryview->selected, MSG_CLABEL_FLAG_MASK, TRUE);
2124
2125         if (!node) {
2126                 AlertValue val;
2127
2128                 val = alertpanel(_("No more labeled messages"),
2129                                  _("No labeled message found. "
2130                                    "Search from the beginning?"),
2131                                  GTK_STOCK_NO, "+"GTK_STOCK_YES, NULL);
2132                 if (val != G_ALERTALTERNATE) return;
2133                 node = summary_find_next_flagged_msg(summaryview, NULL,
2134                                                      MSG_CLABEL_FLAG_MASK, TRUE);
2135         }
2136
2137         if (!node)
2138                 alertpanel_notice(_("No labeled messages."));
2139         else
2140                 summary_select_node(summaryview, node, -1);
2141 }
2142
2143 void summary_select_parent(SummaryView *summaryview)
2144 {
2145         GtkCMCTreeNode *node = NULL;
2146
2147         if (summaryview->selected)
2148                 node = GTK_CMCTREE_ROW(summaryview->selected)->parent;
2149         if (node)
2150                 summary_select_node(summaryview, node, -1);
2151 }
2152
2153 void summary_select_by_msgnum(SummaryView *summaryview, guint msgnum)
2154 {
2155         GtkCMCTreeNode *node;
2156
2157         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2158         summary_select_node(summaryview, node, 0);
2159 }
2160
2161 void summary_display_by_msgnum(SummaryView *summaryview, guint msgnum)
2162 {
2163         GtkCMCTreeNode *node;
2164
2165         node = summary_find_msg_by_msgnum(summaryview, msgnum);
2166         summary_select_node(summaryview, node, 1);
2167 }
2168
2169 void summary_select_by_msg_list(SummaryView     *summaryview, GSList *msginfos)
2170 {
2171         GtkCMCTree *ctree;
2172         GSList *msgnum_list, *walk;
2173         gboolean froze = FALSE;
2174
2175         ctree = GTK_CMCTREE(summaryview->ctree);
2176
2177         msgnum_list = procmsg_get_number_list_for_msgs(msginfos);
2178
2179         START_LONG_OPERATION(summaryview, FALSE);
2180         for(walk = msgnum_list; walk; walk = walk->next) {
2181                 GtkCMCTreeNode *node;
2182                 node = summary_find_msg_by_msgnum(summaryview, GPOINTER_TO_UINT(walk->data));
2183                 gtk_cmctree_select(ctree, node);
2184         }
2185         END_LONG_OPERATION(summaryview);
2186         g_slist_free(msgnum_list);
2187 }
2188
2189 typedef struct _PostponedSelectData
2190 {
2191         GtkCMCTree *ctree;
2192         GtkCMCTreeNode *row;
2193         GtkCMCTreeNode *node;
2194         GtkScrollType type;
2195         gint column;
2196         SummaryView *summaryview;
2197         gboolean display_msg;
2198 } PostponedSelectData;
2199
2200 static gboolean summary_select_retry(void *data)
2201 {
2202         PostponedSelectData *psdata = (PostponedSelectData *)data;
2203         debug_print("trying again\n");
2204         if (psdata->row)
2205                 summary_selected(psdata->ctree, psdata->row,
2206                             psdata->column, psdata->summaryview);
2207         else if (psdata->node)
2208                 summary_select_node(psdata->summaryview, psdata->node,
2209                             psdata->display_msg);
2210         g_free(psdata);
2211         return FALSE;
2212 }
2213
2214 /**
2215  * summary_select_node:
2216  * @summaryview: Summary view.
2217  * @node: Summary tree node.
2218  * @force_display: -1 unset, 0 don't show the msg, 1 show the msg.
2219  *
2220  * Select @node (bringing it into view by scrolling and expanding its
2221  * thread, if necessary) and unselect all others.  If @force_display is
2222  * 1, display the corresponding message in the message view, if
2223  * @force_display is -1, obey prefs_common.always_show_msg.
2224  **/
2225 void summary_select_node(SummaryView *summaryview, GtkCMCTreeNode *node,
2226                          gint force_display)
2227 {
2228         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2229         gboolean display_msg;
2230
2231         display_msg = force_display > -1? force_display :
2232                 (prefs_common.always_show_msg == OPENMSG_ALWAYS) ||
2233                 ((prefs_common.always_show_msg == OPENMSG_WHEN_VIEW_VISIBLE &&
2234                                 messageview_is_visible(summaryview->messageview)));
2235
2236         if (summary_is_locked(summaryview)
2237         && !GTK_SCTREE(ctree)->selecting_range
2238         && summaryview->messageview->mimeview
2239         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
2240         && summaryview->messageview->mimeview->textview->loading) {
2241                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
2242                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
2243
2244                 data->ctree = ctree;
2245                 data->row = NULL;
2246                 data->node = node;
2247                 data->summaryview = summaryview;
2248                 data->display_msg = display_msg;
2249                 debug_print("postponing open of message till end of load\n");
2250                 g_timeout_add(100, summary_select_retry, data);
2251                 return;
2252         }
2253         if (summary_is_locked(summaryview)) {
2254                 return;
2255         }
2256         if (!summaryview->folder_item)
2257                 return;
2258         if (node) {
2259                 summary_cancel_mark_read_timeout(summaryview);
2260                 gtkut_ctree_expand_parent_all(ctree, node);
2261
2262                 summary_lock(summaryview);
2263                 GTK_EVENTS_FLUSH();
2264                 summary_unlock(summaryview);
2265                 gtk_widget_grab_focus(GTK_WIDGET(ctree));
2266                 gtk_cmctree_node_moveto(ctree, node, 0, 0.5, 0);
2267
2268                 if (display_msg && summaryview->displayed == node)
2269                         summaryview->displayed = NULL;
2270                 summaryview->display_msg = display_msg;
2271                 gtk_sctree_select(GTK_SCTREE(ctree), node);
2272                 if (summaryview->selected == NULL)
2273                         summaryview->selected = node;
2274         }
2275 }
2276
2277 guint summary_get_msgnum(SummaryView *summaryview, GtkCMCTreeNode *node)
2278 {
2279         GtkCMCTree *ctree =NULL;
2280         MsgInfo *msginfo;
2281
2282         if (!summaryview)
2283                 return 0;
2284         ctree = GTK_CMCTREE(summaryview->ctree);
2285         if (!node)
2286                 return 0;
2287         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2288         if (msginfo)
2289                 return msginfo->msgnum;
2290         else
2291                 return -1;
2292 }
2293
2294 static GtkCMCTreeNode *summary_find_prev_msg(SummaryView *summaryview,
2295                                              GtkCMCTreeNode *current_node,
2296                                              gboolean start_from_prev)
2297 {
2298         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2299         GtkCMCTreeNode *node;
2300         MsgInfo *msginfo;
2301
2302         if (current_node) {
2303                 if (start_from_prev)
2304                         node = gtkut_ctree_node_prev(ctree, current_node);
2305                 else
2306                         node = current_node;
2307         } else
2308                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2309
2310         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2311                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2312                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)) break;
2313         }
2314
2315         return node;
2316 }
2317
2318 static GtkCMCTreeNode *summary_find_next_msg(SummaryView *summaryview,
2319                                             GtkCMCTreeNode *current_node,
2320                                             gboolean start_from_next)
2321 {
2322         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2323         GtkCMCTreeNode *node;
2324         MsgInfo *msginfo;
2325
2326         if (current_node) {
2327                 if (start_from_next)
2328                         node = gtkut_ctree_node_next(ctree, current_node);
2329                 else
2330                         node = current_node;
2331         } else
2332                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2333
2334         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2335                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2336                 if (msginfo && !MSG_IS_DELETED(msginfo->flags)
2337                 && !MSG_IS_MOVE(msginfo->flags)) break;
2338         }
2339
2340         return node;
2341 }
2342
2343 static GtkCMCTreeNode *summary_find_prev_flagged_msg(SummaryView *summaryview,
2344                                                    GtkCMCTreeNode *current_node,
2345                                                    MsgPermFlags flags,
2346                                                    gboolean start_from_prev)
2347 {
2348         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2349         GtkCMCTreeNode *node;
2350         MsgInfo *msginfo;
2351
2352         if (current_node) {
2353                 if (start_from_prev)
2354                         node = gtkut_ctree_node_prev(ctree, current_node);
2355                 else
2356                         node = current_node;
2357         } else
2358                 node = gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->rows - 1);
2359
2360         for (; node != NULL; node = gtkut_ctree_node_prev(ctree, node)) {
2361                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2362                 if (msginfo && (msginfo->flags.perm_flags & flags) != 0) break;
2363         }
2364
2365         return node;
2366 }
2367
2368 static GtkCMCTreeNode *summary_find_next_flagged_msg(SummaryView *summaryview,
2369                                                    GtkCMCTreeNode *current_node,
2370                                                    MsgPermFlags flags,
2371                                                    gboolean start_from_next)
2372 {
2373         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2374         GtkCMCTreeNode *node;
2375         MsgInfo *msginfo;
2376
2377         if (current_node) {
2378                 if (start_from_next)
2379                         node = gtkut_ctree_node_next(ctree, current_node);
2380                 else
2381                         node = current_node;
2382         } else
2383                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2384
2385         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2386                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2387                 /* Find msg with matching flags but ignore messages with
2388                    ignore flags, if searching for new or unread messages */
2389                 if ((msginfo && (msginfo->flags.perm_flags & flags) != 0) &&
2390                     !(((flags & (MSG_NEW | MSG_UNREAD)) != 0) && MSG_IS_IGNORE_THREAD(msginfo->flags))
2391                         )
2392                         break;
2393         }
2394
2395         return node;
2396 }
2397
2398 static GtkCMCTreeNode *summary_find_msg_by_msgnum(SummaryView *summaryview,
2399                                                 guint msgnum)
2400 {
2401         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2402         GtkCMCTreeNode *node;
2403         MsgInfo *msginfo;
2404
2405         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2406
2407         for (; node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2408                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2409                 if (msginfo && msginfo->msgnum == msgnum) break;
2410         }
2411
2412         return node;
2413 }
2414
2415 static guint attract_hash_func(gconstpointer key)
2416 {
2417         gchar *str;
2418         gchar *p;
2419         guint h;
2420
2421         Xstrdup_a(str, (const gchar *)key, return 0);
2422         trim_subject(str);
2423
2424         p = str;
2425         h = *p;
2426
2427         if (h) {
2428                 for (p += 1; *p != '\0'; p++)
2429                         h = (h << 5) - h + *p;
2430         }
2431
2432         return h;
2433 }
2434
2435 static gint attract_compare_func(gconstpointer a, gconstpointer b)
2436 {
2437         return subject_compare((const gchar *)a, (const gchar *)b) == 0;
2438 }
2439
2440 void summary_attract_by_subject(SummaryView *summaryview)
2441 {
2442         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2443         GtkCMCList *clist = GTK_CMCLIST(ctree);
2444         GtkCMCTreeNode *src_node;
2445         GtkCMCTreeNode *dst_node, *sibling;
2446         GtkCMCTreeNode *tmp;
2447         MsgInfo *src_msginfo, *dst_msginfo;
2448         GHashTable *subject_table;
2449
2450         debug_print("Attracting messages by subject...\n");
2451         STATUSBAR_PUSH(summaryview->mainwin,
2452                        _("Attracting messages by subject..."));
2453
2454         main_window_cursor_wait(summaryview->mainwin);
2455         summary_freeze(summaryview);
2456
2457         subject_table = g_hash_table_new(attract_hash_func,
2458                                          attract_compare_func);
2459
2460         for (src_node = GTK_CMCTREE_NODE(clist->row_list);
2461              src_node != NULL;
2462              src_node = tmp) {
2463                 tmp = GTK_CMCTREE_ROW(src_node)->sibling;
2464                 src_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(src_node);
2465                 if (!src_msginfo) continue;
2466                 if (!src_msginfo->subject) continue;
2467
2468                 /* find attracting node */
2469                 dst_node = g_hash_table_lookup(subject_table,
2470                                                src_msginfo->subject);
2471
2472                 if (dst_node) {
2473                         dst_msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(dst_node);
2474
2475                         /* if the time difference is more than 20 days,
2476                            don't attract */
2477                         if (ABS(src_msginfo->date_t - dst_msginfo->date_t)
2478                             > 60 * 60 * 24 * 20)
2479                                 continue;
2480
2481                         sibling = GTK_CMCTREE_ROW(dst_node)->sibling;
2482                         if (src_node != sibling)
2483                                 gtk_cmctree_move(ctree, src_node, NULL, sibling);
2484                 }
2485
2486                 g_hash_table_insert(subject_table,
2487                                     src_msginfo->subject, src_node);
2488         }
2489
2490         g_hash_table_destroy(subject_table);
2491
2492         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
2493
2494         summary_thaw(summaryview);
2495
2496         debug_print("Attracting messages by subject done.\n");
2497         STATUSBAR_POP(summaryview->mainwin);
2498
2499         main_window_cursor_normal(summaryview->mainwin);
2500 }
2501
2502 static void summary_free_msginfo_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2503                                       gpointer data)
2504 {
2505         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2506
2507         if (msginfo)
2508                 procmsg_msginfo_free(&msginfo);
2509 }
2510
2511 static void summary_set_marks_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
2512                                    gpointer data)
2513 {
2514         SummaryView *summaryview = data;
2515         MsgInfo *msginfo;
2516
2517         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
2518
2519         cm_return_if_fail(msginfo != NULL);
2520
2521         if (MSG_IS_DELETED(msginfo->flags))
2522                 summaryview->deleted++;
2523
2524         summaryview->total_size += msginfo->size;
2525
2526         summary_set_row_marks(summaryview, node);
2527 }
2528
2529 static void summary_update_status(SummaryView *summaryview)
2530 {
2531         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2532         GtkCMCTreeNode *node;
2533         MsgInfo *msginfo;
2534
2535         summaryview->total_size =
2536         summaryview->deleted = summaryview->moved = summaryview->copied = 0;
2537
2538         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
2539              node != NULL; node = gtkut_ctree_node_next(ctree, node)) {
2540                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
2541
2542                 if (!msginfo)
2543                         continue;
2544
2545                 if (MSG_IS_DELETED(msginfo->flags))
2546                         summaryview->deleted++;
2547                 if (MSG_IS_MOVE(msginfo->flags))
2548                         summaryview->moved++;
2549                 if (MSG_IS_COPY(msginfo->flags))
2550                         summaryview->copied++;
2551                 summaryview->total_size += msginfo->size;
2552         }
2553 }
2554
2555 static void summary_status_show(SummaryView *summaryview)
2556 {
2557         gchar *str;
2558         gchar *del, *mv, *cp;
2559         gchar *sel;
2560         gchar *spc;
2561         gchar *itstr;
2562         GList *rowlist, *cur;
2563         guint n_selected = 0, n_new = 0, n_unread = 0, n_total = 0;
2564         guint n_marked = 0, n_replied = 0, n_forwarded = 0, n_locked = 0, n_ignored = 0, n_watched = 0;
2565         goffset sel_size = 0, n_size = 0;
2566         MsgInfo *msginfo;
2567         gchar *name;
2568         gchar *tooltip;
2569
2570         if (!summaryview->folder_item) {
2571                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), "");
2572                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), "");
2573                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs),   "");
2574                 toolbar_main_set_sensitive(summaryview->mainwin);
2575                 return;
2576         }
2577
2578         rowlist = GTK_CMCLIST(summaryview->ctree)->selection;
2579         for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2580                 msginfo = gtk_cmctree_node_get_row_data
2581                         (GTK_CMCTREE(summaryview->ctree),
2582                          GTK_CMCTREE_NODE(cur->data));
2583                 if (msginfo) {
2584                         sel_size += msginfo->size;
2585                         n_selected++;
2586                 }
2587         }
2588
2589         if (summaryview->folder_item->hide_read_msgs
2590         || summaryview->folder_item->hide_del_msgs
2591         || summaryview->folder_item->hide_read_threads
2592         || quicksearch_has_sat_predicate(summaryview->quicksearch)) {
2593                 rowlist = GTK_CMCLIST(summaryview->ctree)->row_list;
2594                 for (cur = rowlist; cur != NULL && cur->data != NULL; cur = cur->next) {
2595                         msginfo = gtk_cmctree_node_get_row_data
2596                                 (GTK_CMCTREE(summaryview->ctree),
2597                                  GTK_CMCTREE_NODE(cur));
2598                         if (msginfo) {
2599                                 n_size += msginfo->size;
2600                                 n_total++;
2601                                 if (MSG_IS_NEW(msginfo->flags))
2602                                         n_new++;
2603                                 if (MSG_IS_UNREAD(msginfo->flags))
2604                                         n_unread++;
2605                                 if (MSG_IS_MARKED(msginfo->flags))
2606                                         n_marked++;
2607                                 if (MSG_IS_REPLIED(msginfo->flags))
2608                                         n_replied++;
2609                                 if (MSG_IS_FORWARDED(msginfo->flags))
2610                                         n_forwarded++;
2611                                 if (MSG_IS_LOCKED(msginfo->flags))
2612                                         n_locked++;
2613                                 if (MSG_IS_IGNORE_THREAD(msginfo->flags))
2614                                         n_ignored++;
2615                                 if (MSG_IS_WATCH_THREAD(msginfo->flags))
2616                                         n_watched++;
2617                         }
2618                 }
2619         } else {
2620                 n_new = summaryview->folder_item->new_msgs;
2621                 n_unread = summaryview->folder_item->unread_msgs;
2622                 n_marked = summaryview->folder_item->marked_msgs;
2623                 n_replied = summaryview->folder_item->replied_msgs;
2624                 n_forwarded = summaryview->folder_item->forwarded_msgs;
2625                 n_locked = summaryview->folder_item->locked_msgs;
2626                 n_ignored = summaryview->folder_item->ignored_msgs;
2627                 n_watched = summaryview->folder_item->watched_msgs;
2628                 n_total = summaryview->folder_item->total_msgs;
2629                 n_size = summaryview->total_size;
2630         }
2631
2632         name = folder_item_get_name(summaryview->folder_item);
2633         gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
2634         g_free(name);
2635
2636         if (summaryview->deleted)
2637                 del = g_strdup_printf(_("%d deleted"), summaryview->deleted);
2638         else
2639                 del = g_strdup("");
2640         if (summaryview->moved)
2641                 mv = g_strdup_printf(_("%s%d moved"),
2642                                      summaryview->deleted ? _(", ") : "",
2643                                      summaryview->moved);
2644         else
2645                 mv = g_strdup("");
2646         if (summaryview->copied)
2647                 cp = g_strdup_printf(_("%s%d copied"),
2648                                      summaryview->deleted ||
2649                                      summaryview->moved ? _(", ") : "",
2650                                      summaryview->copied);
2651         else
2652                 cp = g_strdup("");
2653
2654         if (summaryview->deleted || summaryview->moved || summaryview->copied)
2655                 spc = "    ";
2656         else
2657                 spc = "";
2658
2659         if (n_selected) {
2660                 sel = g_strdup_printf(" (%s)", to_human_readable((goffset)sel_size));
2661                 itstr = g_strdup_printf(ngettext(" item selected"," items selected", n_selected));
2662         } else {
2663                 sel = g_strdup("");
2664                 itstr = g_strdup("");
2665         }
2666
2667         if (prefs_common.layout_mode != SMALL_LAYOUT) {
2668                 str = g_strconcat(n_selected ? itos(n_selected) : "",
2669                                                 itstr, sel, spc, del, mv, cp, NULL);
2670                 g_free(sel);
2671                 g_free(del);
2672                 g_free(mv);
2673                 g_free(cp);
2674                 g_free(itstr);
2675
2676                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2677                 g_free(str);
2678
2679                 str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2680                                               n_new, n_unread, n_total,
2681                                               to_human_readable((goffset)n_size));
2682
2683
2684                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_msgs), str);
2685                 g_free(str);
2686                 tooltip = g_strdup_printf("<b>%s</b>\n"
2687                                         "<b>%s</b> %d\n"
2688                                         "<b>%s</b> %d\n"
2689                                         "<b>%s</b> %d\n"
2690                                         "<b>%s</b> %s\n\n"
2691                                         "<b>%s</b> %d\n"
2692                                         "<b>%s</b> %d\n"
2693                                         "<b>%s</b> %d\n"
2694                                         "<b>%s</b> %d\n"
2695                                         "<b>%s</b> %d\n"
2696                                         "<b>%s</b> %d",
2697                                         _("Message summary"),
2698                                         _("New:"), n_new,
2699                                         _("Unread:"), n_unread,
2700                                         _("Total:"), n_total,
2701                                         _("Size:"), to_human_readable((goffset)n_size),
2702                                         _("Marked:"), n_marked,
2703                                         _("Replied:"), n_replied,
2704                                         _("Forwarded:"), n_forwarded,
2705                                         _("Locked:"), n_locked,
2706                                         _("Ignored:"), n_ignored,
2707                                         _("Watched:"), n_watched);
2708
2709                 gtk_widget_set_tooltip_markup(GTK_WIDGET(summaryview->statlabel_msgs),
2710                                             tooltip);
2711                 g_free(tooltip);
2712         } else {
2713                 gchar *ssize, *tsize;
2714                 if (n_selected) {
2715                         ssize = g_strdup(to_human_readable((goffset)sel_size));
2716                         tsize = g_strdup(to_human_readable((goffset)n_size));
2717                         str = g_strdup_printf(_("%d/%d selected (%s/%s), %d unread"),
2718                                 n_selected, n_total, ssize, tsize, n_unread);
2719                         g_free(ssize);
2720                         g_free(tsize);
2721                 } else
2722                         str = g_strdup_printf(_("%d new, %d unread, %d total (%s)"),
2723                                 n_new, n_unread, n_total, to_human_readable((goffset)n_size));
2724                 g_free(sel);
2725                 g_free(del);
2726                 g_free(mv);
2727                 g_free(cp);
2728                 g_free(itstr);
2729
2730                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_select), str);
2731                 g_free(str);
2732         }
2733
2734         summary_set_menu_sensitive(summaryview);
2735         toolbar_main_set_sensitive(summaryview->mainwin);
2736 }
2737
2738 static void summary_set_column_titles(SummaryView *summaryview)
2739 {
2740         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2741         FolderItem *item = summaryview->folder_item;
2742         GtkWidget *hbox;
2743         GtkWidget *label;
2744         GtkWidget *arrow;
2745         gint pos;
2746         const gchar *title;
2747         SummaryColumnType type;
2748         GtkJustification justify;
2749
2750         static FolderSortKey sort_by[N_SUMMARY_COLS] = {
2751                 SORT_BY_MARK,
2752                 SORT_BY_STATUS,
2753                 SORT_BY_MIME,
2754                 SORT_BY_SUBJECT,
2755                 SORT_BY_FROM,
2756                 SORT_BY_TO,
2757                 SORT_BY_DATE,
2758                 SORT_BY_SIZE,
2759                 SORT_BY_NUMBER,
2760                 SORT_BY_SCORE,
2761                 SORT_BY_LOCKED,
2762                 SORT_BY_TAGS
2763         };
2764
2765         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
2766                 type = summaryview->col_state[pos].type;
2767
2768                 /* CLAWS: mime and unread are single char headers */
2769                 justify = (type == S_COL_NUMBER || type == S_COL_SIZE)
2770                         ? GTK_JUSTIFY_RIGHT : GTK_JUSTIFY_LEFT;
2771
2772                 switch (type) {
2773                 case S_COL_SUBJECT:
2774                 case S_COL_FROM:
2775                 case S_COL_TO:
2776                 case S_COL_DATE:
2777                 case S_COL_NUMBER:
2778                         if(type == S_COL_FROM && item != NULL &&
2779                                         FOLDER_SHOWS_TO_HDR(item) &&
2780                                         !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
2781                                 type = S_COL_TO;
2782                         if(type == S_COL_NUMBER)
2783                                 title = gettext(col_label[type]);
2784                         else
2785                                 title = prefs_common_translated_header_name(col_label[type]);
2786                         break;
2787                 default:
2788                         title = gettext(col_label[type]);
2789                 }
2790
2791                 if (type == S_COL_MIME) {
2792                         label = gtk_image_new_from_pixbuf(clipxpm);
2793                         gtk_widget_show(label);
2794                         gtk_cmclist_set_column_widget(clist, pos, label);
2795                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Attachment"));
2796                         continue;
2797                 } else if (type == S_COL_MARK) {
2798                         label = gtk_image_new_from_pixbuf(markxpm);
2799                         gtk_widget_show(label);
2800                         gtk_cmclist_set_column_widget(clist, pos, label);
2801                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Mark"));
2802                         continue;
2803                 } else if (type == S_COL_LOCKED) {
2804                         label = gtk_image_new_from_pixbuf(lockedxpm);
2805                         gtk_widget_show(label);
2806                         gtk_cmclist_set_column_widget(clist, pos, label);
2807                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Locked"));
2808                         continue;
2809                 } else if (type == S_COL_STATUS) {
2810                         gtk_cmclist_set_column_title(clist, pos, title);
2811                         gtk_sctree_set_column_tooltip(GTK_SCTREE(clist), pos, _("Status"));
2812                         continue;
2813                 }
2814
2815                 hbox  = gtk_hbox_new(FALSE, 4);
2816                 label = gtk_label_new(title);
2817 #ifdef GENERIC_UMPC
2818         gtk_widget_set_size_request(hbox, -1, 20);
2819 #endif
2820
2821                 if (justify == GTK_JUSTIFY_RIGHT)
2822                         gtk_box_pack_end(GTK_BOX(hbox), label,
2823                                          FALSE, FALSE, 0);
2824                 else
2825                         gtk_box_pack_start(GTK_BOX(hbox), label,
2826                                            FALSE, FALSE, 0);
2827
2828                 if (summaryview->sort_key == sort_by[type] ||
2829                     (summaryview->sort_key == SORT_BY_THREAD_DATE &&
2830                      sort_by[SORT_BY_DATE] && type == S_COL_DATE)) {
2831                         arrow = gtk_arrow_new
2832                                 (summaryview->sort_type == SORT_ASCENDING
2833                                  ? GTK_ARROW_DOWN : GTK_ARROW_UP,
2834                                  GTK_SHADOW_IN);
2835                         gtk_widget_set_size_request(GTK_WIDGET(arrow), 10, 10);
2836                         if (justify == GTK_JUSTIFY_RIGHT)
2837                                 gtk_box_pack_start(GTK_BOX(hbox), arrow,
2838                                                    FALSE, FALSE, 0);
2839                         else
2840                                 gtk_box_pack_end(GTK_BOX(hbox), arrow,
2841                                                  FALSE, FALSE, 0);
2842                 }
2843
2844                 gtk_widget_show_all(hbox);
2845                 gtk_cmclist_set_column_widget(clist, pos, hbox);
2846         }
2847 }
2848
2849 void summary_reflect_tags_changes(SummaryView *summaryview)
2850 {
2851         GtkMenuShell *menu;
2852         GList *children, *cur;
2853         GtkCMCTreeNode *node;
2854         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2855         gboolean froze = FALSE;
2856         gboolean redisplay = FALSE;
2857
2858         /* re-create colorlabel submenu */
2859         menu = GTK_MENU_SHELL(summaryview->tags_menu);
2860         cm_return_if_fail(menu != NULL);
2861
2862         /* clear items. get item pointers. */
2863         children = gtk_container_get_children(GTK_CONTAINER(menu));
2864         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
2865                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
2866         }
2867         g_list_free(children);
2868         summary_tags_menu_create(summaryview, TRUE);
2869
2870         START_LONG_OPERATION(summaryview, TRUE);
2871         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
2872              node = gtkut_ctree_node_next(ctree, node)) {
2873                 redisplay |= summary_set_row_tag(summaryview,
2874                                            node, TRUE, FALSE, 0);
2875         }
2876         END_LONG_OPERATION(summaryview);
2877         if (redisplay)
2878                 summary_redisplay_msg(summaryview);
2879 }
2880
2881
2882 void summary_reflect_prefs(void)
2883 {
2884         static gchar *last_smallfont = NULL;
2885         static gchar *last_normalfont = NULL;
2886         static gchar *last_boldfont = NULL;
2887         static gboolean last_derive = 0;
2888         gboolean update_font = FALSE;
2889         SummaryView *summaryview = NULL;
2890
2891         if (!mainwindow_get_mainwindow())
2892                 return;
2893         summaryview = mainwindow_get_mainwindow()->summaryview;
2894
2895         if (!last_smallfont || strcmp(last_smallfont, SMALL_FONT) ||
2896                         !last_normalfont || strcmp(last_normalfont, NORMAL_FONT) ||
2897                         !last_boldfont || strcmp(last_boldfont, BOLD_FONT) ||
2898                         last_derive != prefs_common.derive_from_normal_font)
2899                 update_font = TRUE;
2900
2901         g_free(last_smallfont);
2902         last_smallfont = g_strdup(SMALL_FONT);
2903         g_free(last_normalfont);
2904         last_normalfont = g_strdup(NORMAL_FONT);
2905         g_free(last_boldfont);
2906         last_boldfont = g_strdup(BOLD_FONT);
2907         last_derive = prefs_common.derive_from_normal_font;
2908
2909 #define STYLE_FREE(s)                   \
2910         if (s != NULL) {                \
2911                 g_object_unref(s);      \
2912                 s = NULL;               \
2913         }
2914
2915         if (update_font) {
2916                 STYLE_FREE(bold_style);
2917                 STYLE_FREE(bold_style);
2918                 STYLE_FREE(bold_marked_style);
2919                 STYLE_FREE(bold_deleted_style);
2920                 STYLE_FREE(small_style);
2921                 STYLE_FREE(small_marked_style);
2922                 STYLE_FREE(small_deleted_style);
2923                 summary_set_fonts(summaryview);
2924         }
2925
2926 #undef STYLE_FREE
2927
2928         summary_set_column_titles(summaryview);
2929         summary_relayout(summaryview);
2930
2931         if (summaryview->folder_item)
2932                 summary_show(summaryview, summaryview->folder_item);
2933 }
2934
2935 void summary_sort(SummaryView *summaryview,
2936                   FolderSortKey sort_key, FolderSortType sort_type)
2937 {
2938         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
2939         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
2940         GtkCMCListCompareFunc cmp_func = NULL;
2941         START_TIMING("");
2942         g_signal_handlers_block_by_func(G_OBJECT(summaryview->ctree),
2943                                        G_CALLBACK(summary_tree_expanded), summaryview);
2944         summary_freeze(summaryview);
2945
2946         switch (sort_key) {
2947         case SORT_BY_MARK:
2948                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mark;
2949                 break;
2950         case SORT_BY_STATUS:
2951                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_status;
2952                 break;
2953         case SORT_BY_MIME:
2954                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_mime;
2955                 break;
2956         case SORT_BY_NUMBER:
2957                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_num;
2958                 break;
2959         case SORT_BY_SIZE:
2960                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_size;
2961                 break;
2962         case SORT_BY_DATE:
2963                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_date;
2964                 break;
2965         case SORT_BY_THREAD_DATE:
2966                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_thread_date;
2967                 break;
2968         case SORT_BY_FROM:
2969                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_from;
2970                 break;
2971         case SORT_BY_SUBJECT:
2972                 if (summaryview->simplify_subject_preg)
2973                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_simplified_subject;
2974                 else
2975                         cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_subject;
2976                 break;
2977         case SORT_BY_SCORE:
2978                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_score;
2979                 break;
2980         case SORT_BY_LABEL:
2981                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_label;
2982                 break;
2983         case SORT_BY_TO:
2984                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_to;
2985                 break;
2986         case SORT_BY_LOCKED:
2987                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_locked;
2988                 break;
2989         case SORT_BY_TAGS:
2990                 cmp_func = (GtkCMCListCompareFunc)summary_cmp_by_tags;
2991                 break;
2992         case SORT_BY_NONE:
2993                 break;
2994         default:
2995                 goto unlock;
2996         }
2997
2998         summaryview->sort_key = sort_key;
2999         summaryview->sort_type = sort_type;
3000
3001         summary_set_column_titles(summaryview);
3002         summary_set_menu_sensitive(summaryview);
3003
3004         /* allow fallback to don't sort */
3005         if (summaryview->sort_key == SORT_BY_NONE)
3006                 goto unlock;
3007
3008         if (cmp_func != NULL) {
3009                 debug_print("Sorting summary...\n");
3010                 STATUSBAR_PUSH(summaryview->mainwin, _("Sorting summary..."));
3011
3012                 main_window_cursor_wait(summaryview->mainwin);
3013
3014                 gtk_cmclist_set_compare_func(clist, cmp_func);
3015
3016                 gtk_cmclist_set_sort_type(clist, (GtkSortType)sort_type);
3017                 gtk_sctree_sort_recursive(ctree, NULL);
3018
3019                 gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
3020
3021                 main_window_cursor_normal(summaryview->mainwin);
3022
3023                 debug_print("Sorting summary done.\n");
3024                 STATUSBAR_POP(summaryview->mainwin);
3025         }
3026 unlock:
3027         summary_thaw(summaryview);
3028         g_signal_handlers_unblock_by_func(G_OBJECT(summaryview->ctree),
3029                                        G_CALLBACK(summary_tree_expanded), summaryview);
3030         END_TIMING();
3031 }
3032
3033 static gboolean summary_update_thread_age(GNode *node, gpointer data)
3034 {
3035         MsgInfo *msginfo = node->data;
3036         time_t *most_recent = (time_t *)data;
3037
3038         if (msginfo->date_t > *most_recent) {
3039                 *most_recent = msginfo->date_t;
3040         }
3041         return FALSE;
3042 }
3043
3044 static void summary_find_thread_age(GNode *gnode)
3045 {
3046         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3047         time_t most_recent;
3048
3049         if (!msginfo)
3050                 return;
3051         most_recent = msginfo->thread_date = msginfo->date_t;
3052
3053         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_thread_age, &most_recent);
3054
3055         msginfo->thread_date = most_recent;
3056 }
3057
3058 static gboolean summary_update_is_read(GNode *node, gpointer data)
3059 {
3060         MsgInfo *msginfo = node->data;
3061         gboolean *all_read = (gboolean *)data;
3062
3063         if (MSG_IS_UNREAD(msginfo->flags)) {
3064                 *all_read = FALSE;
3065                 return TRUE;
3066         }
3067         return FALSE;
3068 }
3069
3070 static gboolean summary_thread_is_read(GNode *gnode)
3071 {
3072         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3073         gboolean all_read = TRUE;
3074
3075         if (!msginfo)
3076                 return all_read;
3077
3078         g_node_traverse(gnode, G_IN_ORDER, G_TRAVERSE_ALL, -1, summary_update_is_read, &all_read);
3079     return all_read;
3080 }
3081
3082 static gboolean summary_insert_gnode_func(GtkCMCTree *ctree, guint depth, GNode *gnode,
3083                                    GtkCMCTreeNode *cnode, gpointer data)
3084 {
3085         SummaryView *summaryview = (SummaryView *)data;
3086         MsgInfo *msginfo = (MsgInfo *)gnode->data;
3087         gchar *text[N_SUMMARY_COLS];
3088         gint *col_pos = summaryview->col_pos;
3089         const gchar *msgid = msginfo->msgid;
3090         GHashTable *msgid_table = summaryview->msgid_table;
3091         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3092         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3093
3094         summary_set_header(summaryview, text, msginfo);
3095
3096         gtk_cmctree_set_node_info(ctree, cnode, text[col_pos[S_COL_SUBJECT]], 2,
3097                                 NULL, NULL, FALSE, summaryview->threaded && !summaryview->thread_collapsed);
3098 #define SET_TEXT(col) {                                         \
3099         gtk_cmctree_node_set_text(ctree, cnode, col_pos[col],   \
3100                                 text[col_pos[col]]);            \
3101 }
3102
3103         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3104                 SET_TEXT(S_COL_NUMBER);
3105         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3106                 SET_TEXT(S_COL_SCORE);
3107         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3108                 SET_TEXT(S_COL_SIZE);
3109         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible)
3110                 SET_TEXT(S_COL_DATE);
3111         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
3112                 SET_TEXT(S_COL_FROM);
3113         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
3114                 SET_TEXT(S_COL_TO);
3115         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible)
3116                 SET_TEXT(S_COL_TAGS);
3117
3118         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3119                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3120
3121 #undef SET_TEXT
3122
3123         GTKUT_CTREE_NODE_SET_ROW_DATA(cnode, msginfo);
3124         summary_set_marks_func(ctree, cnode, summaryview);
3125
3126         if (msgid && msgid[0] != '\0')
3127                 g_hash_table_insert(msgid_table, (gchar *)msgid, cnode);
3128
3129         return TRUE;
3130 }
3131
3132 static void summary_set_ctree_from_list(SummaryView *summaryview,
3133                                         GSList *mlist)
3134 {
3135         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3136         MsgInfo *msginfo;
3137         GtkCMCTreeNode *node = NULL;
3138         GHashTable *msgid_table;
3139         GHashTable *subject_table = NULL;
3140         GSList * cur;
3141         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3142         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3143         START_TIMING("");
3144
3145         if (!mlist) return;
3146
3147         debug_print("Setting summary from message data...\n");
3148         STATUSBAR_PUSH(summaryview->mainwin,
3149                        _("Setting summary from message data..."));
3150         gdk_flush();
3151
3152         g_signal_handlers_block_by_func(G_OBJECT(ctree),
3153                                        G_CALLBACK(summary_tree_expanded), summaryview);
3154
3155         msgid_table = g_hash_table_new(g_str_hash, g_str_equal);
3156         summaryview->msgid_table = msgid_table;
3157
3158         if (prefs_common.thread_by_subject) {
3159                 subject_table = g_hash_table_new(g_str_hash, g_str_equal);
3160                 summaryview->subject_table = subject_table;
3161         } else {
3162                 summaryview->subject_table = NULL;
3163         }
3164
3165         if (prefs_common.use_addr_book)
3166                 start_address_completion(NULL);
3167
3168         if (summaryview->threaded) {
3169                 GNode *root, *gnode;
3170                 START_TIMING("threaded");
3171                 root = procmsg_get_thread_tree(mlist);
3172
3173
3174                 for (gnode = root->children; gnode != NULL;
3175                      gnode = gnode->next) {
3176             if (!summaryview->folder_item->hide_read_threads ||
3177                     !summary_thread_is_read(gnode))
3178             {
3179                 summary_find_thread_age(gnode);
3180                 node = gtk_sctree_insert_gnode
3181                     (ctree, NULL, node, gnode,
3182                      summary_insert_gnode_func, summaryview);
3183             }
3184                 }
3185
3186                 g_node_destroy(root);
3187
3188                 END_TIMING();
3189         } else {
3190                 gchar *text[N_SUMMARY_COLS];
3191                 START_TIMING("unthreaded");
3192                 cur = mlist;
3193                 for (; mlist != NULL; mlist = mlist->next) {
3194                         msginfo = (MsgInfo *)mlist->data;
3195
3196                         summary_set_header(summaryview, text, msginfo);
3197
3198                         node = gtk_sctree_insert_node
3199                                 (ctree, NULL, node, text, 2,
3200                                  NULL, NULL,
3201                                  FALSE, FALSE);
3202                         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
3203                                 g_free(text[summaryview->col_pos[S_COL_SUBJECT]]);
3204
3205                         GTKUT_CTREE_NODE_SET_ROW_DATA(node, msginfo);
3206                         summary_set_marks_func(ctree, node, summaryview);
3207
3208                         if (msginfo->msgid && msginfo->msgid[0] != '\0')
3209                                 g_hash_table_insert(msgid_table,
3210                                                     msginfo->msgid, node);
3211
3212                         if (prefs_common.thread_by_subject)
3213                                 subject_table_insert(subject_table,
3214                                              msginfo->subject,
3215                                              node);
3216                 }
3217                 mlist = cur;
3218                 END_TIMING();
3219         }
3220
3221         if (prefs_common.enable_hscrollbar &&
3222             summaryview->col_pos[S_COL_SUBJECT] == N_SUMMARY_COLS - 1) {
3223                 gint optimal_width;
3224
3225                 optimal_width = gtk_cmclist_optimal_column_width
3226                         (GTK_CMCLIST(ctree), summaryview->col_pos[S_COL_SUBJECT]);
3227                 gtk_cmclist_set_column_width(GTK_CMCLIST(ctree),
3228                                            summaryview->col_pos[S_COL_SUBJECT],
3229                                            optimal_width);
3230         }
3231
3232         if (prefs_common.use_addr_book)
3233                 end_address_completion();
3234
3235         debug_print("Setting summary from message data done.\n");
3236         STATUSBAR_POP(summaryview->mainwin);
3237         if (debug_get_mode()) {
3238                 debug_print("\tmsgid hash table size = %d\n",
3239                             g_hash_table_size(msgid_table));
3240                 if (prefs_common.thread_by_subject)
3241                         debug_print("\tsubject hash table size = %d\n",
3242                             g_hash_table_size(subject_table));
3243         }
3244
3245         summary_sort(summaryview, summaryview->sort_key, summaryview->sort_type);
3246
3247         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3248
3249         if (prefs_common.bold_unread) {
3250                 START_TIMING("bold_unread");
3251                 while (node) {
3252                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
3253                         if (GTK_CMCTREE_ROW(node)->children)
3254                                 summary_set_row_marks(summaryview, node);
3255                         node = next;
3256                 }
3257                 END_TIMING();
3258         }
3259
3260         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
3261                                        G_CALLBACK(summary_tree_expanded), summaryview);
3262         END_TIMING();
3263 }
3264
3265 static gchar *summary_complete_address(const gchar *addr)
3266 {
3267         gint count;
3268         gchar *res, *tmp, *email_addr;
3269
3270         if (addr == NULL || !strchr(addr, '@'))
3271                 return NULL;
3272
3273         Xstrdup_a(email_addr, addr, return NULL);
3274         extract_address(email_addr);
3275         if (!*email_addr)
3276                 return NULL;
3277
3278         /*
3279          * completion stuff must be already initialized
3280          */
3281         res = NULL;
3282         if (1 < (count = complete_address(email_addr))) {
3283                 tmp = get_complete_address(1);
3284                 res = procheader_get_fromname(tmp);
3285                 g_free(tmp);
3286         }
3287
3288         return res;
3289 }
3290
3291 static inline void summary_set_header(SummaryView *summaryview, gchar *text[],
3292                                MsgInfo *msginfo)
3293 {
3294         static gchar date_modified[80];
3295         static gchar col_score[11];
3296         static gchar buf[BUFFSIZE], tmp1[BUFFSIZE], tmp2[BUFFSIZE], tmp3[BUFFSIZE];
3297         gint *col_pos = summaryview->col_pos;
3298         gchar *from_text = NULL, *to_text = NULL, *tags_text = NULL;
3299         gboolean should_swap = FALSE;
3300         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
3301         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
3302         static const gchar *color_dim_rgb = NULL;
3303         if (!color_dim_rgb)
3304                 color_dim_rgb = gdk_color_to_string(&summaryview->color_dim);
3305         text[col_pos[S_COL_FROM]]   = "";
3306         text[col_pos[S_COL_TO]]     = "";
3307         text[col_pos[S_COL_SUBJECT]]= "";
3308         text[col_pos[S_COL_MARK]]   = "";
3309         text[col_pos[S_COL_STATUS]] = "";
3310         text[col_pos[S_COL_MIME]]   = "";
3311         text[col_pos[S_COL_LOCKED]] = "";
3312         text[col_pos[S_COL_DATE]]   = "";
3313         text[col_pos[S_COL_TAGS]]   = "";
3314         if (summaryview->col_state[summaryview->col_pos[S_COL_NUMBER]].visible)
3315                 text[col_pos[S_COL_NUMBER]] = itos(msginfo->msgnum);
3316         else
3317                 text[col_pos[S_COL_NUMBER]] = "";
3318
3319         /* slow! */
3320         if (summaryview->col_state[summaryview->col_pos[S_COL_SIZE]].visible)
3321                 text[col_pos[S_COL_SIZE]] = to_human_readable(msginfo->size);
3322         else
3323                 text[col_pos[S_COL_SIZE]] = "";
3324
3325         if (summaryview->col_state[summaryview->col_pos[S_COL_SCORE]].visible)
3326                 text[col_pos[S_COL_SCORE]] = itos_buf(col_score, msginfo->score);
3327         else
3328                 text[col_pos[S_COL_SCORE]] = "";
3329
3330         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
3331                 tags_text = procmsg_msginfo_get_tags_str(msginfo);
3332                 if (!tags_text) {
3333                         text[col_pos[S_COL_TAGS]] = "-";
3334                 } else {
3335                         strncpy2(tmp1, tags_text, sizeof(tmp1));
3336                         tmp1[sizeof(tmp1)-1]='\0';
3337                         g_free(tags_text);
3338                         text[col_pos[S_COL_TAGS]] = tmp1;
3339                 }
3340         } else
3341                 text[col_pos[S_COL_TAGS]] = "";
3342
3343         /* slow! */
3344         if (summaryview->col_state[summaryview->col_pos[S_COL_DATE]].visible ||
3345             ((vert_layout || small_layout) && prefs_common.two_line_vert)) {
3346                 if (msginfo->date_t && msginfo->date_t > 0) {
3347                         procheader_date_get_localtime(date_modified,
3348                                                       sizeof(date_modified),
3349                                                       msginfo->date_t);
3350                         text[col_pos[S_COL_DATE]] = date_modified;
3351                 } else if (msginfo->date)
3352                         text[col_pos[S_COL_DATE]] = msginfo->date;
3353                 else
3354                         text[col_pos[S_COL_DATE]] = _("(No Date)");
3355         }
3356
3357         if (prefs_common.swap_from && msginfo->from && msginfo->to
3358         &&  !summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible) {
3359                 gchar *addr = NULL;
3360
3361                 addr = g_strdup(msginfo->from);
3362
3363                 if (addr) {
3364                         extract_address(addr);
3365                         if (account_find_from_address(addr, FALSE)) {
3366                                 should_swap = TRUE;
3367                         }
3368                         g_free(addr);
3369                 }
3370         }
3371
3372         if (!prefs_common.use_addr_book) {
3373                 if (prefs_common.summary_from_show == SHOW_NAME)
3374                         from_text = msginfo->fromname;
3375                 else if (prefs_common.summary_from_show == SHOW_BOTH)
3376                         from_text = msginfo->from;
3377                 else {
3378                         from_text = msginfo->from;
3379                         extract_address(from_text);
3380                 }
3381                 if (!from_text)
3382                         from_text = _("(No From)");
3383         } else {
3384                 gchar *tmp = summary_complete_address(msginfo->from);
3385                 if (tmp) {
3386                         strncpy2(buf, tmp, sizeof(buf));
3387                         g_free(tmp);
3388                         from_text = buf;
3389                 } else {
3390                         if (prefs_common.summary_from_show == SHOW_NAME)
3391                                 from_text = msginfo->fromname;
3392                         else if (prefs_common.summary_from_show == SHOW_BOTH)
3393                                 from_text = msginfo->from;
3394                         else {
3395                                 from_text = msginfo->from;
3396                                 if (from_text)
3397                                         extract_address(from_text);
3398                         }
3399                         if (!from_text)
3400                                 from_text = _("(No From)");
3401                 }
3402         }
3403
3404         to_text = msginfo->to ? msginfo->to :
3405                    (msginfo->cc ? msginfo->cc :
3406                      (msginfo->newsgroups ? msginfo->newsgroups : _("(No Recipient)")
3407                      )
3408                    );
3409
3410         text[col_pos[S_COL_TO]] = to_text;
3411         if (!should_swap) {
3412                 text[col_pos[S_COL_FROM]] = from_text;
3413         } else {
3414                 if (prefs_common.use_addr_book) {
3415                         gchar *tmp = summary_complete_address(to_text);
3416                         if (tmp) {
3417                                 strncpy2(buf, tmp, sizeof(buf));
3418                                 g_free(tmp);
3419                                 to_text = buf;
3420                         } else {
3421                                 to_text = to_text ? to_text : _("(No From)");
3422                         }
3423                 }
3424                 snprintf(tmp2, BUFFSIZE-1, "➜ %s", to_text);
3425                 tmp2[BUFFSIZE-1]='\0';
3426                 text[col_pos[S_COL_FROM]] = tmp2;
3427         }
3428
3429         if (summaryview->simplify_subject_preg != NULL)
3430                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ?
3431                         string_remove_match(tmp3, BUFFSIZE, msginfo->subject,
3432                                         summaryview->simplify_subject_preg) :
3433                         _("(No Subject)");
3434         else
3435                 text[col_pos[S_COL_SUBJECT]] = msginfo->subject ? msginfo->subject :
3436                         _("(No Subject)");
3437         if ((vert_layout || small_layout) && prefs_common.two_line_vert) {
3438                 if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) {
3439                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3440                                                                         "<span color='%s' style='italic'>",
3441                                                                         _("From: %s, on %s"), "</span>", NULL),
3442                                         text[col_pos[S_COL_SUBJECT]],
3443                                         color_dim_rgb,
3444                                         text[col_pos[S_COL_FROM]],
3445                                         text[col_pos[S_COL_DATE]]);
3446                         text[col_pos[S_COL_SUBJECT]] = tmp;
3447                 } else {
3448                         gchar *tmp = g_markup_printf_escaped(g_strconcat("%s\n",
3449                                                                          "<span color='%s' style='italic'>",
3450                                                                         _("To: %s, on %s"), "</span>", NULL),
3451                                         text[col_pos[S_COL_SUBJECT]],
3452                                         color_dim_rgb,
3453                                         text[col_pos[S_COL_TO]],
3454                                         text[col_pos[S_COL_DATE]]);
3455                         text[col_pos[S_COL_SUBJECT]] = tmp;
3456                 }
3457         }
3458 }
3459
3460 static void summary_display_msg(SummaryView *summaryview, GtkCMCTreeNode *row)
3461 {
3462         summary_display_msg_full(summaryview, row, FALSE, FALSE);
3463 }
3464
3465 static gboolean defer_change(gpointer data);
3466 typedef struct _ChangeData {
3467         MsgInfo *info;
3468         gint op; /* 0, 1, 2 for unset, set, change */
3469         MsgPermFlags set_flags;
3470         MsgTmpFlags  set_tmp_flags;
3471         MsgPermFlags unset_flags;
3472         MsgTmpFlags  unset_tmp_flags;
3473 } ChangeData;
3474
3475 static void summary_msginfo_unset_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3476 {
3477         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3478                 debug_print("flags: doing unset now\n");
3479                 procmsg_msginfo_unset_flags(msginfo, flags, tmp_flags);
3480         } else {
3481                 ChangeData *unset_data = g_new0(ChangeData, 1);
3482                 unset_data->info = msginfo;
3483                 unset_data->op = 0;
3484                 unset_data->unset_flags = flags;
3485                 unset_data->unset_tmp_flags = tmp_flags;
3486                 debug_print("flags: deferring unset\n");
3487                 g_timeout_add(100, defer_change, unset_data);
3488         }
3489 }
3490
3491 static void summary_msginfo_set_flags(MsgInfo *msginfo, MsgPermFlags flags, MsgTmpFlags tmp_flags)
3492 {
3493         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3494                 debug_print("flags: doing set now\n");
3495                 procmsg_msginfo_set_flags(msginfo, flags, tmp_flags);
3496         } else {
3497                 ChangeData *set_data = g_new0(ChangeData, 1);
3498                 set_data->info = msginfo;
3499                 set_data->op = 1;
3500                 set_data->set_flags = flags;
3501                 set_data->set_tmp_flags = tmp_flags;
3502                 debug_print("flags: deferring set\n");
3503                 g_timeout_add(100, defer_change, set_data);
3504         }
3505 }
3506
3507 static void summary_msginfo_change_flags(MsgInfo *msginfo,
3508                 MsgPermFlags add_flags, MsgTmpFlags add_tmp_flags,
3509                 MsgPermFlags rem_flags, MsgTmpFlags rem_tmp_flags)
3510 {
3511         if (!msginfo->folder || !msginfo->folder->processing_pending) {
3512                 debug_print("flags: doing change now\n");
3513                 procmsg_msginfo_change_flags(msginfo, add_flags, add_tmp_flags,
3514                         rem_flags, rem_tmp_flags);
3515         } else {
3516                 ChangeData *change_data = g_new0(ChangeData, 1);
3517                 change_data->info = msginfo;
3518                 change_data->op = 2;
3519                 change_data->set_flags = add_flags;
3520                 change_data->set_tmp_flags = add_tmp_flags;
3521                 change_data->unset_flags = rem_flags;
3522                 change_data->unset_tmp_flags = rem_tmp_flags;
3523                 debug_print("flags: deferring change\n");
3524                 g_timeout_add(100, defer_change, change_data);
3525         }
3526 }
3527
3528 gboolean defer_change(gpointer data)
3529 {
3530         ChangeData *chg = (ChangeData *)data;
3531         if (chg->info->folder && chg->info->folder->processing_pending) {
3532                 debug_print("flags: trying later\n");
3533                 return TRUE; /* try again */
3534         } else {
3535                 debug_print("flags: finally doing it\n");
3536                 switch(chg->op) {
3537                 case 0:
3538                         procmsg_msginfo_unset_flags(chg->info, chg->unset_flags, chg->unset_tmp_flags);
3539                         break;
3540                 case 1:
3541                         procmsg_msginfo_set_flags(chg->info, chg->set_flags, chg->set_tmp_flags);
3542                         break;
3543                 case 2:
3544                         procmsg_msginfo_change_flags(chg->info, chg->set_flags, chg->set_tmp_flags,
3545                                 chg->unset_flags, chg->unset_tmp_flags);
3546                         break;
3547                 default:
3548                         g_warning("unknown change op");
3549                 }
3550                 g_free(chg);
3551         }
3552         return FALSE;
3553 }
3554
3555 static void msginfo_mark_as_read (SummaryView *summaryview, MsgInfo *msginfo,
3556                                       GtkCMCTreeNode *row)
3557 {
3558         cm_return_if_fail(summaryview != NULL);
3559         cm_return_if_fail(msginfo != NULL);
3560         cm_return_if_fail(row != NULL);
3561
3562         if (MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)) {
3563                 summary_msginfo_unset_flags
3564                         (msginfo, MSG_NEW | MSG_UNREAD, 0);
3565                 summary_set_row_marks(summaryview, row);
3566                 summary_status_show(summaryview);
3567         }
3568 }
3569
3570 typedef struct  {
3571         MsgInfo *msginfo;
3572         SummaryView *summaryview;
3573 } MarkAsReadData;
3574
3575 static int msginfo_mark_as_read_timeout(void *data)
3576 {
3577         MarkAsReadData *mdata = (MarkAsReadData *)data;
3578         if (!mdata)
3579                 return FALSE;
3580
3581         summary_lock(mdata->summaryview);
3582         if (mdata->msginfo == summary_get_selected_msg(mdata->summaryview))
3583                 msginfo_mark_as_read(mdata->summaryview, mdata->msginfo,
3584                                      mdata->summaryview->selected);
3585         procmsg_msginfo_free(&(mdata->msginfo));
3586
3587         mdata->summaryview->mark_as_read_timeout_tag = 0;
3588         summary_unlock(mdata->summaryview);
3589
3590         g_free(mdata);
3591         return FALSE;
3592 }
3593
3594 static void summary_display_msg_full(SummaryView *summaryview,
3595                                      GtkCMCTreeNode *row,
3596                                      gboolean new_window, gboolean all_headers)
3597 {
3598         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3599         MsgInfo *msginfo;
3600         gint val;
3601         START_TIMING("");
3602         if (!new_window) {
3603                 if (summaryview->displayed == row &&
3604                     messageview_is_visible(summaryview->messageview))
3605                         return;
3606                 else if (summaryview->messageview)
3607                         summaryview->messageview->filtered = FALSE;
3608         }
3609         cm_return_if_fail(row != NULL);
3610
3611         if (summary_is_locked(summaryview)) return;
3612         summary_lock(summaryview);
3613
3614         STATUSBAR_POP(summaryview->mainwin);
3615         GTK_EVENTS_FLUSH();
3616
3617         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3618
3619         if (!msginfo) {
3620                 debug_print("NULL msginfo\n");
3621                 summary_unlock(summaryview);
3622                 END_TIMING();
3623                 return;
3624         }
3625
3626         if (new_window && prefs_common.layout_mode != SMALL_LAYOUT) {
3627                 MessageView *msgview;
3628
3629                 msgview = messageview_create_with_new_window(summaryview->mainwin);
3630                 val = messageview_show(msgview, msginfo, all_headers);
3631         } else {
3632                 MessageView *msgview;
3633
3634                 if (prefs_common.layout_mode == SMALL_LAYOUT) {
3635                         if (summaryview->ext_messageview == NULL)
3636                                 summaryview->ext_messageview = messageview_create_with_new_window(summaryview->mainwin);
3637                         else
3638                                 gtkut_window_popup(summaryview->ext_messageview->window);
3639                         msgview = summaryview->ext_messageview;
3640                         summaryview->displayed = row;
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                 } else {
3647                         msgview = summaryview->messageview;
3648                         summaryview->displayed = row;
3649                         if (!messageview_is_visible(msgview) &&
3650                             gtk_window_is_active(GTK_WINDOW(summaryview->mainwin->window))) {
3651                                 main_window_toggle_message_view(summaryview->mainwin);
3652                                 GTK_EVENTS_FLUSH();
3653                         }
3654                         val = messageview_show(msgview, msginfo, all_headers);
3655                         if (mimeview_tree_is_empty(msgview->mimeview))
3656                                 gtk_widget_grab_focus(summaryview->ctree);
3657                         gtkut_ctree_node_move_if_on_the_edge(ctree, row,
3658                                 GTK_CMCLIST(summaryview->ctree)->focus_row);
3659                 }
3660         }
3661
3662         if (val == 0 && MSG_IS_UNREAD(msginfo->flags)) {
3663                 if (!prefs_common.mark_as_read_on_new_window &&
3664                     prefs_common.mark_as_read_delay) {
3665                         MarkAsReadData *data = g_new0(MarkAsReadData, 1);
3666                         data->summaryview = summaryview;
3667                         data->msginfo = procmsg_msginfo_new_ref(msginfo);
3668                         if (summaryview->mark_as_read_timeout_tag != 0)
3669                                 g_source_remove(summaryview->mark_as_read_timeout_tag);
3670                         summaryview->mark_as_read_timeout_tag =
3671                                 g_timeout_add_seconds(prefs_common.mark_as_read_delay,
3672                                         msginfo_mark_as_read_timeout, data);
3673                 } else if (new_window || !prefs_common.mark_as_read_on_new_window) {
3674                         msginfo_mark_as_read(summaryview, msginfo, row);
3675                 }
3676         }
3677
3678         summary_set_menu_sensitive(summaryview);
3679         toolbar_main_set_sensitive(summaryview->mainwin);
3680         messageview_set_menu_sensitive(summaryview->messageview);
3681
3682         summary_unlock(summaryview);
3683         END_TIMING();
3684 }
3685
3686 void summary_display_msg_selected(SummaryView *summaryview,
3687                                   gboolean all_headers)
3688 {
3689         if (summary_is_locked(summaryview)) return;
3690         summaryview->displayed = NULL;
3691         summary_display_msg_full(summaryview, summaryview->selected, FALSE,
3692                                  all_headers);
3693 }
3694
3695 void summary_redisplay_msg(SummaryView *summaryview)
3696 {
3697         GtkCMCTreeNode *node;
3698
3699         if (summaryview->displayed) {
3700                 node = summaryview->displayed;
3701                 summaryview->displayed = NULL;
3702                 summary_display_msg(summaryview, node);
3703         }
3704 }
3705
3706 void summary_open_msg(SummaryView *summaryview)
3707 {
3708         if (!summaryview->selected) return;
3709
3710         /* CLAWS: if separate message view, don't open a new window
3711          * but rather use the current separated message view */
3712         summary_display_msg_full(summaryview, summaryview->selected,
3713                                  TRUE, FALSE);
3714 }
3715
3716 void summary_view_source(SummaryView * summaryview)
3717 {
3718         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3719         MsgInfo *msginfo;
3720         SourceWindow *srcwin;
3721
3722         if (!summaryview->selected) return;
3723
3724         srcwin = source_window_create();
3725         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
3726         source_window_show_msg(srcwin, msginfo);
3727         source_window_show(srcwin);
3728 }
3729
3730 void summary_reedit(SummaryView *summaryview)
3731 {
3732         MsgInfo *msginfo;
3733
3734         if (!summaryview->selected) return;
3735         if (!summaryview->folder_item) return;
3736         if (!FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
3737                 return;
3738
3739         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
3740                                               summaryview->selected);
3741         if (!msginfo) return;
3742
3743         compose_reedit(msginfo, FALSE);
3744 }
3745
3746 gboolean summary_is_list(SummaryView *summaryview)
3747 {
3748         return (gtk_notebook_get_current_page(
3749                 GTK_NOTEBOOK(summaryview->mainwidget_book)) == 0);
3750 }
3751
3752 void summary_toggle_view(SummaryView *summaryview)
3753 {
3754         if (prefs_common.layout_mode == SMALL_LAYOUT)
3755                 return;
3756         if (summary_is_locked(summaryview))
3757                 return;
3758         if (!messageview_is_visible(summaryview->messageview) &&
3759             summaryview->selected && summary_is_list(summaryview))
3760                 summary_display_msg(summaryview,
3761                                     summaryview->selected);
3762         else
3763                 main_window_toggle_message_view(summaryview->mainwin);
3764 }
3765
3766 static gboolean summary_search_unread_recursive(GtkCMCTree *ctree,
3767                                                 GtkCMCTreeNode *node)
3768 {
3769         MsgInfo *msginfo;
3770
3771         if (node) {
3772                 msginfo = gtk_cmctree_node_get_row_data(ctree, node);
3773                 if (msginfo && MSG_IS_UNREAD(msginfo->flags) && !MSG_IS_IGNORE_THREAD(msginfo->flags))
3774                         return TRUE;
3775                 node = GTK_CMCTREE_ROW(node)->children;
3776         } else
3777                 node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
3778
3779         while (node) {
3780                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3781                         return TRUE;
3782                 node = GTK_CMCTREE_ROW(node)->sibling;
3783         }
3784
3785         return FALSE;
3786 }
3787
3788 static gboolean summary_have_unread_children(SummaryView *summaryview,
3789                                              GtkCMCTreeNode *node)
3790 {
3791         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3792
3793         if (!node) return FALSE;
3794
3795         node = GTK_CMCTREE_ROW(node)->children;
3796
3797         while (node) {
3798                 if (summary_search_unread_recursive(ctree, node) == TRUE)
3799                         return TRUE;
3800                 node = GTK_CMCTREE_ROW(node)->sibling;
3801         }
3802         return FALSE;
3803 }
3804
3805 static void summary_set_row_marks(SummaryView *summaryview, GtkCMCTreeNode *row)
3806 {
3807         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3808         GtkStyle *style = NULL;
3809         MsgInfo *msginfo;
3810         MsgFlags flags;
3811         gint *col_pos = summaryview->col_pos;
3812
3813         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3814         if (!msginfo) return;
3815
3816         flags = msginfo->flags;
3817
3818         gtk_cmctree_node_set_foreground(ctree, row, NULL);
3819
3820         /* set new/unread column */
3821         if (MSG_IS_IGNORE_THREAD(flags)) {
3822                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3823                                           ignorethreadxpm);
3824         } else if (MSG_IS_WATCH_THREAD(flags)) {
3825                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3826                                           watchthreadxpm);
3827         } else if (MSG_IS_SPAM(flags)) {
3828                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3829                                           spamxpm);
3830         } else if (MSG_IS_NEW(flags)) {
3831                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3832                                           newxpm);
3833         } else if (MSG_IS_UNREAD(flags)) {
3834                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3835                                           unreadxpm);
3836         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
3837                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3838                                           repliedandforwardedxpm);
3839         } else if (MSG_IS_REPLIED(flags)) {
3840                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3841                                           repliedxpm);
3842         } else if (MSG_IS_FORWARDED(flags)) {
3843                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_STATUS],
3844                                           forwardedxpm);
3845         } else {
3846                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_STATUS],
3847                                         "");
3848         }
3849
3850         if (prefs_common.bold_unread &&
3851             ((MSG_IS_UNREAD(flags) && !MSG_IS_IGNORE_THREAD(flags)) ||
3852              (!GTK_CMCTREE_ROW(row)->expanded &&
3853               GTK_CMCTREE_ROW(row)->children &&
3854               summary_have_unread_children(summaryview, row))))
3855                 style = bold_style;
3856
3857         /* set mark column */
3858         if (MSG_IS_DELETED(flags)) {
3859                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3860                                           deletedxpm);
3861                 if (style)
3862                         style = bold_deleted_style;
3863                 else {
3864                         style = small_deleted_style;
3865                 }
3866                         gtk_cmctree_node_set_foreground
3867                                 (ctree, row, &summaryview->color_dim);
3868         } else if (MSG_IS_MARKED(flags)) {
3869                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3870                                           markxpm);
3871         } else if (MSG_IS_MOVE(flags)) {
3872                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3873                                           movedxpm);
3874                 if (!msginfo->to_folder ||
3875                     !folder_has_parent_of_type(msginfo->to_folder, F_TRASH)) {
3876                         if (style)
3877                                 style = bold_marked_style;
3878                         else {
3879                                 style = small_marked_style;
3880                         }
3881                         gtk_cmctree_node_set_foreground
3882                                 (ctree, row, &summaryview->color_marked);
3883                 } else {
3884                         if (style)
3885                                 style = bold_deleted_style;
3886                         else {
3887                                 style = small_deleted_style;
3888                         }
3889                                 gtk_cmctree_node_set_foreground
3890                                         (ctree, row, &summaryview->color_dim);
3891                 }
3892         } else if (MSG_IS_COPY(flags)) {
3893                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MARK],
3894                                           copiedxpm);
3895                 if (style)
3896                         style = bold_marked_style;
3897                 else {
3898                         style = small_marked_style;
3899                 }
3900                         gtk_cmctree_node_set_foreground
3901                                 (ctree, row, &summaryview->color_marked);
3902         } else {
3903                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MARK], "");
3904         }
3905
3906         if (MSG_IS_LOCKED(flags)) {
3907                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_LOCKED],
3908                                           lockedxpm);
3909         }
3910         else {
3911                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_LOCKED], "");
3912         }
3913
3914         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
3915                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3916                                           clipgpgsignedxpm);
3917         } else if (MSG_IS_SIGNED(flags)) {
3918                 if (MSG_IS_ENCRYPTED(flags)) {
3919                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3920                                           keysignxpm);
3921                 } else {
3922                         gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3923                                                   gpgsignedxpm);
3924                 }
3925         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
3926                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3927                                           clipkeyxpm);
3928         } else if (MSG_IS_ENCRYPTED(flags)) {
3929                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3930                                           keyxpm);
3931         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
3932                 gtk_cmctree_node_set_pixbuf(ctree, row, col_pos[S_COL_MIME],
3933                                           clipxpm);
3934         } else {
3935                 gtk_cmctree_node_set_text(ctree, row, col_pos[S_COL_MIME], "");
3936         }
3937         if (!style)
3938                 style = small_style;
3939
3940         gtk_cmctree_node_set_row_style(ctree, row, style);
3941
3942         if (MSG_GET_COLORLABEL(flags))
3943                 summary_set_colorlabel_color(ctree, row, MSG_GET_COLORLABEL_VALUE(flags));
3944 }
3945
3946 static void summary_mark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3947 {
3948         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3949         MsgInfo *msginfo;
3950
3951         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3952         cm_return_if_fail(msginfo);
3953         if (MSG_IS_DELETED(msginfo->flags))
3954                 summaryview->deleted--;
3955         if (MSG_IS_MOVE(msginfo->flags))
3956                 summaryview->moved--;
3957         if (MSG_IS_COPY(msginfo->flags))
3958                 summaryview->copied--;
3959
3960         procmsg_msginfo_set_to_folder(msginfo, NULL);
3961         summary_msginfo_change_flags(msginfo, MSG_MARKED, 0, MSG_DELETED,
3962                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3963         summary_set_row_marks(summaryview, row);
3964         debug_print("Message %s/%d is marked\n", msginfo->folder->path, msginfo->msgnum);
3965 }
3966
3967 static void summary_lock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3968 {
3969         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3970         MsgInfo *msginfo;
3971
3972         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3973         cm_return_if_fail(msginfo);
3974         if (MSG_IS_DELETED(msginfo->flags))
3975                 summaryview->deleted--;
3976         if (MSG_IS_MOVE(msginfo->flags)) {
3977                 summaryview->moved--;
3978         }
3979         if (MSG_IS_COPY(msginfo->flags)) {
3980                 summaryview->copied--;
3981         }
3982         procmsg_msginfo_set_to_folder(msginfo, NULL);
3983         summary_msginfo_change_flags(msginfo, MSG_LOCKED, 0, MSG_DELETED,
3984                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
3985
3986         summary_set_row_marks(summaryview, row);
3987         debug_print("Message %d is locked\n", msginfo->msgnum);
3988 }
3989
3990 static void summary_unlock_row(SummaryView *summaryview, GtkCMCTreeNode *row)
3991 {
3992         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
3993         MsgInfo *msginfo;
3994
3995         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
3996         cm_return_if_fail(msginfo);
3997         if (!MSG_IS_LOCKED(msginfo->flags))
3998                 return;
3999         procmsg_msginfo_set_to_folder(msginfo, NULL);
4000         summary_msginfo_unset_flags(msginfo, MSG_LOCKED, 0);
4001         summary_set_row_marks(summaryview, row);
4002         debug_print("Message %d is unlocked\n", msginfo->msgnum);
4003 }
4004
4005 void summary_mark(SummaryView *summaryview)
4006 {
4007         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4008         GList *cur;
4009         gboolean froze = FALSE;
4010
4011         if (summary_is_locked(summaryview))
4012                 return;
4013         START_LONG_OPERATION(summaryview, FALSE);
4014         folder_item_set_batch(summaryview->folder_item, TRUE);
4015         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4016                 summary_mark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4017         folder_item_set_batch(summaryview->folder_item, FALSE);
4018         END_LONG_OPERATION(summaryview);
4019
4020         summary_status_show(summaryview);
4021 }
4022
4023 static void summary_mark_row_as_read(SummaryView *summaryview,
4024                                      GtkCMCTreeNode *row)
4025 {
4026         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4027         MsgInfo *msginfo;
4028
4029         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4030         cm_return_if_fail(msginfo);
4031
4032         if(!(MSG_IS_NEW(msginfo->flags) || MSG_IS_UNREAD(msginfo->flags)))
4033                 return;
4034
4035         summary_msginfo_unset_flags(msginfo, MSG_NEW | MSG_UNREAD, 0);
4036         summary_set_row_marks(summaryview, row);
4037         debug_print("Message %d is marked as read\n",
4038                 msginfo->msgnum);
4039 }
4040
4041 void summary_mark_as_read(SummaryView *summaryview)
4042 {
4043         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4044         GList *cur;
4045         gboolean froze = FALSE;
4046
4047         if (summary_is_locked(summaryview))
4048                 return;
4049         START_LONG_OPERATION(summaryview, FALSE);
4050         folder_item_set_batch(summaryview->folder_item, TRUE);
4051         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4052                 summary_mark_row_as_read(summaryview,
4053                                          GTK_CMCTREE_NODE(cur->data));
4054         folder_item_set_batch(summaryview->folder_item, FALSE);
4055         END_LONG_OPERATION(summaryview);
4056
4057         summary_status_show(summaryview);
4058 }
4059
4060 void summary_msgs_lock(SummaryView *summaryview)
4061 {
4062         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4063         GList *cur;
4064         gboolean froze = FALSE;
4065
4066         if (summary_is_locked(summaryview))
4067                 return;
4068         START_LONG_OPERATION(summaryview, FALSE);
4069         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4070                 summary_lock_row(summaryview,
4071                                          GTK_CMCTREE_NODE(cur->data));
4072         END_LONG_OPERATION(summaryview);
4073
4074         summary_status_show(summaryview);
4075 }
4076
4077 void summary_msgs_unlock(SummaryView *summaryview)
4078 {
4079         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4080         GList *cur;
4081         gboolean froze = FALSE;
4082
4083         if (summary_is_locked(summaryview))
4084                 return;
4085         START_LONG_OPERATION(summaryview, FALSE);
4086         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4087                 summary_unlock_row(summaryview,
4088                                    GTK_CMCTREE_NODE(cur->data));
4089         END_LONG_OPERATION(summaryview);
4090
4091         summary_status_show(summaryview);
4092 }
4093
4094 void summary_mark_all_read(SummaryView *summaryview)
4095 {
4096         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4097         GtkCMCTreeNode *node;
4098         AlertValue val;
4099         gboolean froze = FALSE;
4100
4101         if (prefs_common.ask_mark_all_read) {
4102                 val = alertpanel_full(_("Mark all as read"),
4103                         _("Do you really want to mark all mails in this "
4104                           "folder as read?"), GTK_STOCK_NO, GTK_STOCK_YES, NULL,
4105                           TRUE, NULL, ALERT_QUESTION, G_ALERTDEFAULT);
4106
4107                 if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE)
4108                         return;
4109                 else if (val & G_ALERTDISABLE)
4110                         prefs_common.ask_mark_all_read = FALSE;
4111         }
4112
4113         if (summary_is_locked(summaryview))
4114                 return;
4115         START_LONG_OPERATION(summaryview, TRUE);
4116         folder_item_set_batch(summaryview->folder_item, TRUE);
4117         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4118              node = gtkut_ctree_node_next(ctree, node))
4119                 summary_mark_row_as_read(summaryview, node);
4120         folder_item_set_batch(summaryview->folder_item, FALSE);
4121         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list); node != NULL;
4122              node = gtkut_ctree_node_next(ctree, node)) {
4123                 if (!GTK_CMCTREE_ROW(node)->expanded)
4124                         summary_set_row_marks(summaryview, node);
4125         }
4126         END_LONG_OPERATION(summaryview);
4127
4128         summary_status_show(summaryview);
4129 }
4130
4131 void summary_mark_as_spam(SummaryView *summaryview, guint action, GtkWidget *widget)
4132 {
4133         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4134         GList *cur;
4135         gboolean is_spam = action;
4136         GSList *msgs = NULL;
4137         gboolean immediate_exec = prefs_common.immediate_exec;
4138         gboolean moved = FALSE;
4139         gboolean froze = FALSE;
4140
4141
4142         if (summary_is_locked(summaryview))
4143                 return;
4144
4145         prefs_common.immediate_exec = FALSE;
4146         START_LONG_OPERATION(summaryview, FALSE);
4147         folder_item_set_batch(summaryview->folder_item, TRUE);
4148         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4149                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4150                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4151                 if (msginfo)
4152                         msgs = g_slist_prepend(msgs, msginfo);
4153         }
4154
4155         if (procmsg_spam_learner_learn(NULL, msgs, is_spam) == 0) {
4156                 for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4157                         GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4158                         MsgInfo *msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4159                         if (!msginfo)
4160                                 continue;
4161                         if (is_spam) {
4162                                 summary_msginfo_change_flags(msginfo, MSG_SPAM, 0, MSG_NEW|MSG_UNREAD, 0);
4163                                 if (procmsg_spam_get_folder(msginfo) != summaryview->folder_item) {
4164                                         summary_move_row_to(summaryview, row,
4165                                                         procmsg_spam_get_folder(msginfo));
4166                                         moved = TRUE;
4167                                 }
4168                         } else {
4169                                 summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
4170                         }
4171                         summaryview->display_msg = prefs_common.always_show_msg;
4172
4173                         summary_set_row_marks(summaryview, row);
4174                 }
4175         } else {
4176                 log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
4177         }
4178
4179         prefs_common.immediate_exec = immediate_exec;
4180         folder_item_set_batch(summaryview->folder_item, FALSE);
4181         END_LONG_OPERATION(summaryview);
4182
4183         if (prefs_common.immediate_exec && moved) {
4184                 summary_execute(summaryview);
4185         }
4186
4187         if (!moved && msgs) {
4188                 MsgInfo *msginfo = (MsgInfo *)msgs->data;
4189                 toolbar_set_learn_button
4190                         (summaryview->mainwin->toolbar,
4191                          MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
4192         }
4193         g_slist_free(msgs);
4194
4195         summary_status_show(summaryview);
4196 }
4197
4198
4199 static void summary_mark_row_as_unread(SummaryView *summaryview,
4200                                        GtkCMCTreeNode *row)
4201 {
4202         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4203         MsgInfo *msginfo;
4204
4205         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4206         cm_return_if_fail(msginfo);
4207         if (MSG_IS_DELETED(msginfo->flags)) {
4208                 procmsg_msginfo_set_to_folder(msginfo, NULL);
4209                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, 0);
4210                 summaryview->deleted--;
4211         }
4212
4213         summary_msginfo_set_flags(msginfo, MSG_UNREAD, 0);
4214         debug_print("Message %d is marked as unread\n",
4215                 msginfo->msgnum);
4216
4217         summary_set_row_marks(summaryview, row);
4218 }
4219
4220 void summary_mark_as_unread(SummaryView *summaryview)
4221 {
4222         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4223         GList *cur;
4224         gboolean froze = FALSE;
4225
4226         if (summary_is_locked(summaryview))
4227                 return;
4228         START_LONG_OPERATION(summaryview, FALSE);
4229         folder_item_set_batch(summaryview->folder_item, TRUE);
4230         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4231                 cur = cur->next)
4232                 summary_mark_row_as_unread(summaryview,
4233                                            GTK_CMCTREE_NODE(cur->data));
4234         folder_item_set_batch(summaryview->folder_item, FALSE);
4235         END_LONG_OPERATION(summaryview);
4236
4237         summary_status_show(summaryview);
4238 }
4239
4240 static gboolean check_permission(SummaryView *summaryview, MsgInfo * msginfo)
4241 {
4242         GList * cur;
4243         gboolean found;
4244
4245         switch (FOLDER_TYPE(summaryview->folder_item->folder)) {
4246
4247         case F_NEWS:
4248
4249                 /*
4250                   security : checks if one the accounts correspond to
4251                   the author of the post
4252                 */
4253
4254                 found = FALSE;
4255                 for(cur = account_get_list() ; cur != NULL ; cur = cur->next) {
4256                         PrefsAccount * account;
4257                         gchar * from_name;
4258
4259                         account = cur->data;
4260                         if (account->name && *account->name)
4261                                 from_name =
4262                                         g_strdup_printf("%s <%s>",
4263                                                         account->name,
4264                                                         account->address);
4265                         else
4266                                 from_name =
4267                                         g_strdup_printf("%s",
4268                                                         account->address);
4269
4270                         if (g_utf8_collate(from_name, msginfo->from) == 0) {
4271                                 g_free(from_name);
4272                                 found = TRUE;
4273                                 break;
4274                         }
4275                         g_free(from_name);
4276                 }
4277
4278                 if (!found) {
4279                         alertpanel_error(_("You're not the author of the article.\n"));
4280                 }
4281
4282                 return found;
4283
4284         default:
4285                 return TRUE;
4286         }
4287 }
4288
4289 static void summary_delete_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4290 {
4291         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4292         MsgInfo *msginfo;
4293
4294         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4295         cm_return_if_fail(msginfo);
4296
4297         if (MSG_IS_LOCKED(msginfo->flags)) return;
4298
4299         if (MSG_IS_DELETED(msginfo->flags)) return;
4300
4301         if (MSG_IS_MOVE(msginfo->flags))
4302                 summaryview->moved--;
4303         if (MSG_IS_COPY(msginfo->flags))
4304                 summaryview->copied--;
4305
4306         procmsg_msginfo_set_to_folder(msginfo, NULL);
4307         summary_msginfo_change_flags(msginfo, MSG_DELETED, 0, MSG_MARKED,
4308                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4309         summaryview->deleted++;
4310
4311         if (!prefs_common.immediate_exec &&
4312             !folder_has_parent_of_type(summaryview->folder_item, F_TRASH)) {
4313                 summary_set_row_marks(summaryview, row);
4314         }
4315         debug_print("Message %s/%d is set to delete\n",
4316                     msginfo->folder->path, msginfo->msgnum);
4317 }
4318
4319 void summary_cancel(SummaryView *summaryview)
4320 {
4321         MsgInfo * msginfo;
4322
4323         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4324                                               summaryview->selected);
4325         if (!msginfo) return;
4326
4327         if (!check_permission(summaryview, msginfo))
4328                 return;
4329
4330         news_cancel_article(summaryview->folder_item->folder, msginfo);
4331
4332         if (summary_is_locked(summaryview)) return;
4333
4334         summary_lock(summaryview);
4335
4336         summary_freeze(summaryview);
4337
4338         summary_update_status(summaryview);
4339         summary_status_show(summaryview);
4340
4341         summary_thaw(summaryview);
4342
4343         summary_unlock(summaryview);
4344 }
4345
4346 void summary_delete(SummaryView *summaryview)
4347 {
4348         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4349         FolderItem *item = summaryview->folder_item;
4350         GList *cur;
4351         GtkCMCTreeNode *sel_last = NULL;
4352         GtkCMCTreeNode *node;
4353         AlertValue aval;
4354         MsgInfo *msginfo;
4355         gboolean froze = FALSE;
4356
4357         if (!item) return;
4358
4359         if (summary_is_locked(summaryview)) return;
4360
4361         if (!summaryview->folder_item) return;
4362
4363         START_LONG_OPERATION(summaryview, FALSE);
4364
4365         if (!prefs_common.live_dangerously) {
4366                 gchar *buf = NULL;
4367                 int num = g_list_length(GTK_CMCLIST(summaryview->ctree)->selection);
4368                 buf = g_strdup_printf(ngettext(
4369                         "Do you really want to delete the selected message?",
4370                         "Do you really want to delete the %d selected messages?", num),
4371                         num);
4372                 aval = alertpanel(ngettext("Delete message", "Delete messages", num),
4373                                   buf,
4374                                   GTK_STOCK_CANCEL, "+"GTK_STOCK_DELETE, NULL);
4375                 g_free(buf);
4376                 if (aval != G_ALERTALTERNATE) {
4377                         END_LONG_OPERATION(summaryview);
4378                         return;
4379                 }
4380         }
4381
4382         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL;
4383              cur = cur->next) {
4384                 GtkCMCTreeNode *row = GTK_CMCTREE_NODE(cur->data);
4385                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4386                 if (msginfo && msginfo->total_size != 0 &&
4387                     msginfo->size != (goffset)msginfo->total_size)
4388                         partial_mark_for_delete(msginfo);
4389         }
4390
4391         main_window_cursor_wait(summaryview->mainwin);
4392
4393         /* next code sets current row focus right. We need to find a row
4394          * that is not deleted. */
4395         folder_item_set_batch(summaryview->folder_item, TRUE);
4396         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
4397                 sel_last = GTK_CMCTREE_NODE(cur->data);
4398                 summary_delete_row(summaryview, sel_last);
4399         }
4400         folder_item_set_batch(summaryview->folder_item, FALSE);
4401         END_LONG_OPERATION(summaryview);
4402
4403         if (summaryview->sort_type == SORT_ASCENDING) {
4404                 node = summary_find_next_msg(summaryview, sel_last, TRUE);
4405                 if (!node || prefs_common.next_on_delete == FALSE)
4406                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4407         } else {
4408                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4409                 if (!node || prefs_common.next_on_delete == FALSE)
4410                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4411         }
4412         summary_select_node(summaryview, node, -1);
4413
4414         if (prefs_common.immediate_exec || folder_has_parent_of_type(item, F_TRASH)) {
4415                 summary_execute(summaryview);
4416                 /* after deleting, the anchor may be at an invalid row
4417                  * so reset it to the node we found earlier */
4418                 gtk_sctree_set_anchor_row(GTK_SCTREE(ctree), node);
4419         } else
4420                 summary_status_show(summaryview);
4421
4422
4423         main_window_cursor_normal(summaryview->mainwin);
4424 }
4425
4426 void summary_delete_trash(SummaryView *summaryview)
4427 {
4428         FolderItem *to_folder = NULL;
4429         PrefsAccount *ac;
4430         if (!summaryview->folder_item ||
4431             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4432
4433         if (NULL != (ac = account_find_from_item(summaryview->folder_item)))
4434                 to_folder = account_get_special_folder(ac, F_TRASH);
4435
4436         if (to_folder == NULL)
4437                 to_folder = summaryview->folder_item->folder->trash;
4438
4439         if (to_folder == NULL || to_folder == summaryview->folder_item
4440             || folder_has_parent_of_type(summaryview->folder_item, F_TRASH))
4441                 summary_delete(summaryview);
4442         else
4443                 summary_move_selected_to(summaryview, to_folder);
4444 }
4445
4446
4447 static void summary_unmark_row(SummaryView *summaryview, GtkCMCTreeNode *row)
4448 {
4449         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4450         MsgInfo *msginfo;
4451
4452         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4453         cm_return_if_fail(msginfo);
4454         if (MSG_IS_DELETED(msginfo->flags))
4455                 summaryview->deleted--;
4456         if (MSG_IS_MOVE(msginfo->flags))
4457                 summaryview->moved--;
4458         if (MSG_IS_COPY(msginfo->flags))
4459                 summaryview->copied--;
4460
4461         procmsg_msginfo_set_to_folder(msginfo, NULL);
4462         summary_msginfo_unset_flags(msginfo, MSG_MARKED | MSG_DELETED,
4463                 MSG_MOVE | MSG_COPY | MSG_MOVE_DONE);
4464         summary_set_row_marks(summaryview, row);
4465
4466         debug_print("Message %s/%d is unmarked\n",
4467                     msginfo->folder->path, msginfo->msgnum);
4468 }
4469
4470 void summary_unmark(SummaryView *summaryview)
4471 {
4472         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4473         GList *cur;
4474         gboolean froze = FALSE;
4475
4476         if (summary_is_locked(summaryview))
4477                 return;
4478         START_LONG_OPERATION(summaryview, FALSE);
4479         folder_item_set_batch(summaryview->folder_item, TRUE);
4480         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
4481                 summary_unmark_row(summaryview, GTK_CMCTREE_NODE(cur->data));
4482         folder_item_set_batch(summaryview->folder_item, FALSE);
4483         END_LONG_OPERATION(summaryview);
4484
4485         summary_status_show(summaryview);
4486 }
4487
4488 static void summary_move_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4489                                 FolderItem *to_folder)
4490 {
4491         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4492         MsgInfo *msginfo;
4493
4494         cm_return_if_fail(to_folder != NULL);
4495
4496         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4497         cm_return_if_fail(msginfo);
4498         if (MSG_IS_LOCKED(msginfo->flags))
4499                 return;
4500
4501         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4502         if (MSG_IS_DELETED(msginfo->flags))
4503                 summaryview->deleted--;
4504         if (MSG_IS_COPY(msginfo->flags)) {
4505                 summaryview->copied--;
4506         }
4507         if (!MSG_IS_MOVE(msginfo->flags)) {
4508                 summary_msginfo_change_flags(msginfo, 0, MSG_MOVE, MSG_DELETED,
4509                         MSG_COPY | MSG_MOVE_DONE);
4510                 summaryview->moved++;
4511         } else {
4512                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_COPY);
4513         }
4514
4515         if (!prefs_common.immediate_exec) {
4516                 summary_set_row_marks(summaryview, row);
4517         }
4518
4519         debug_print("Message %d is set to move to %s\n",
4520                     msginfo->msgnum, to_folder->path);
4521 }
4522
4523 void summary_move_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4524 {
4525         GList *cur;
4526         GtkCMCTreeNode *sel_last = NULL;
4527         gboolean froze = FALSE;
4528
4529         if (!to_folder) return;
4530         if (!summaryview->folder_item ||
4531             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4532
4533         if (summary_is_locked(summaryview)) return;
4534
4535         if (summaryview->folder_item == to_folder) {
4536                 alertpanel_error(_("Destination is same as current folder."));
4537                 return;
4538         }
4539
4540         if (to_folder->no_select) {
4541                 alertpanel_error(_("The destination folder can only be used to "
4542                                    "store subfolders."));
4543                 return;
4544         }
4545
4546         START_LONG_OPERATION(summaryview, FALSE);
4547
4548         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4549              cur != NULL && cur->data != NULL; cur = cur->next) {
4550                 sel_last = GTK_CMCTREE_NODE(cur->data);
4551                 summary_move_row_to
4552                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4553         }
4554         END_LONG_OPERATION(summaryview);
4555
4556         if (prefs_common.immediate_exec) {
4557                 summary_execute(summaryview);
4558         } else {
4559                 GtkCMCTreeNode *node = NULL;
4560                 if (summaryview->sort_type == SORT_ASCENDING) {
4561                         node = summary_find_next_msg(summaryview, sel_last,TRUE);
4562                         if (!node || prefs_common.next_on_delete == FALSE)
4563                                 node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4564                 } else {
4565                         node = summary_find_prev_msg(summaryview, sel_last,TRUE);
4566                         if (!node || prefs_common.next_on_delete == FALSE)
4567                                 node = summary_find_next_msg(summaryview, sel_last,TRUE);
4568                 }
4569                 summary_select_node(summaryview, node, -1);
4570                 summary_status_show(summaryview);
4571         }
4572
4573         if (!summaryview->selected) { /* this was the last message */
4574                 GtkCMCTreeNode *node = gtk_cmctree_node_nth (GTK_CMCTREE(summaryview->ctree),
4575                                                          GTK_CMCLIST(summaryview->ctree)->rows - 1);
4576                 if (node)
4577                         summary_select_node(summaryview, node, -1);
4578         }
4579
4580 }
4581
4582 void summary_move_to(SummaryView *summaryview)
4583 {
4584         FolderItem *to_folder;
4585
4586         if (!summaryview->folder_item ||
4587             FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS) return;
4588
4589         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_MOVE, NULL, FALSE);
4590         summary_move_selected_to(summaryview, to_folder);
4591 }
4592
4593 static void summary_copy_row_to(SummaryView *summaryview, GtkCMCTreeNode *row,
4594                                 FolderItem *to_folder)
4595 {
4596         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4597         MsgInfo *msginfo;
4598
4599         cm_return_if_fail(to_folder != NULL);
4600
4601         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
4602         cm_return_if_fail(msginfo);
4603         procmsg_msginfo_set_to_folder(msginfo, to_folder);
4604         if (MSG_IS_DELETED(msginfo->flags))
4605                 summaryview->deleted--;
4606         if (MSG_IS_MOVE(msginfo->flags)) {
4607                 summaryview->moved--;
4608         }
4609
4610         if (!MSG_IS_COPY(msginfo->flags)) {
4611                 summary_msginfo_change_flags(msginfo, 0, MSG_COPY, MSG_DELETED,
4612                         MSG_MOVE | MSG_MOVE_DONE);
4613                 summaryview->copied++;
4614         } else {
4615                 summary_msginfo_unset_flags(msginfo, MSG_DELETED, MSG_MOVE);
4616         }
4617         if (!prefs_common.immediate_exec) {
4618                 summary_set_row_marks(summaryview, row);
4619         }
4620
4621         debug_print("Message %d is set to copy to %s\n",
4622                     msginfo->msgnum, to_folder->path);
4623 }
4624
4625 void summary_copy_selected_to(SummaryView *summaryview, FolderItem *to_folder)
4626 {
4627         GList *cur;
4628         gboolean froze = FALSE;
4629
4630         if (!to_folder) return;
4631         if (!summaryview->folder_item) return;
4632
4633         if (summary_is_locked(summaryview)) return;
4634
4635         if (summaryview->folder_item == to_folder) {
4636                 alertpanel_error
4637                         (_("Destination to copy is same as current folder."));
4638                 return;
4639         }
4640
4641         if (to_folder->no_select) {
4642                 alertpanel_error(_("The destination folder can only be used to "
4643                                    "store subfolders."));
4644                 return;
4645         }
4646
4647         START_LONG_OPERATION(summaryview, FALSE);
4648
4649         for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
4650              cur != NULL && cur->data != NULL; cur = cur->next)
4651                 summary_copy_row_to
4652                         (summaryview, GTK_CMCTREE_NODE(cur->data), to_folder);
4653
4654         END_LONG_OPERATION(summaryview);
4655
4656         if (prefs_common.immediate_exec)
4657                 summary_execute(summaryview);
4658         else {
4659                 summary_status_show(summaryview);
4660         }
4661 }
4662
4663 void summary_copy_to(SummaryView *summaryview)
4664 {
4665         FolderItem *to_folder;
4666
4667         if (!summaryview->folder_item) return;
4668
4669         to_folder = foldersel_folder_sel(NULL, FOLDER_SEL_COPY, NULL, FALSE);
4670         summary_copy_selected_to(summaryview, to_folder);
4671 }
4672
4673 void summary_add_address(SummaryView *summaryview)
4674 {
4675         MsgInfo *msginfo, *full_msginfo;
4676         gchar *from;
4677         GdkPixbuf *picture = NULL;
4678         AvatarRender *avatarr;
4679
4680         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
4681                                               summaryview->selected);
4682         if (!msginfo || !msginfo->from)
4683                 return;
4684
4685         Xstrdup_a(from, msginfo->from, return);
4686         eliminate_address_comment(from);
4687         extract_address(from);
4688
4689         full_msginfo = procmsg_msginfo_get_full_info(msginfo);
4690
4691         avatarr = avatars_avatarrender_new(full_msginfo);
4692         hooks_invoke(AVATAR_IMAGE_RENDER_HOOKLIST, avatarr);
4693
4694         procmsg_msginfo_free(&full_msginfo);
4695
4696         if (avatarr->image)
4697                 picture = gtk_image_get_pixbuf(GTK_IMAGE(avatarr->image));
4698
4699 #ifndef USE_ALT_ADDRBOOK
4700         addressbook_add_contact(msginfo->fromname, from, NULL, picture);
4701 #else
4702         if (addressadd_selection(msginfo->fromname, from, NULL, picture)) {
4703                 debug_print( "addressbook_add_contact - added\n" );
4704         }
4705 #endif
4706         avatars_avatarrender_free(avatarr);
4707 }
4708
4709 void summary_select_all(SummaryView *summaryview)
4710 {
4711         if (!summaryview->folder_item) return;
4712
4713         summary_lock(summaryview);
4714         gtk_cmclist_select_all(GTK_CMCLIST(summaryview->ctree));
4715         summary_unlock(summaryview);
4716         summary_status_show(summaryview);
4717 }
4718
4719 void summary_unselect_all(SummaryView *summaryview)
4720 {
4721         summary_lock(summaryview);
4722         gtk_sctree_unselect_all(GTK_SCTREE(summaryview->ctree));
4723         summary_unlock(summaryview);
4724         summary_status_show(summaryview);
4725 }
4726
4727 void summary_select_thread(SummaryView *summaryview, gboolean delete_thread,
4728                            gboolean trash_thread)
4729 {
4730         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4731         GtkCMCTreeNode *node = NULL;
4732         gboolean froze = FALSE;
4733         GList *cur = NULL;
4734         GList *copy = NULL;
4735         if (!GTK_CMCLIST(summaryview->ctree)->selection)
4736                 return;
4737
4738
4739         START_LONG_OPERATION(summaryview, FALSE);
4740         copy = g_list_copy(GTK_CMCLIST(summaryview->ctree)->selection);
4741         for (cur = copy; cur != NULL && cur->data != NULL;
4742              cur = cur->next) {
4743                 node = GTK_CMCTREE_NODE(cur->data);
4744                 if (!node)
4745                         continue;
4746                 while (GTK_CMCTREE_ROW(node)->parent != NULL)
4747                         node = GTK_CMCTREE_ROW(node)->parent;
4748
4749                 gtk_cmctree_select_recursive(ctree, node);
4750         }
4751         g_list_free(copy);
4752         END_LONG_OPERATION(summaryview);
4753
4754         if (trash_thread) {
4755                 if (FOLDER_TYPE(summaryview->folder_item->folder) == F_NEWS)
4756                         summary_delete(summaryview);
4757                 else
4758                         summary_delete_trash(summaryview);
4759         } else if (delete_thread)
4760                 summary_delete(summaryview);
4761
4762         summary_status_show(summaryview);
4763 }
4764
4765 void summary_save_as(SummaryView *summaryview)
4766 {
4767         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4768         MsgInfo *msginfo;
4769         gchar *filename = NULL;
4770         gchar *src, *dest;
4771         gchar *tmp;
4772
4773         AlertValue aval = 0;
4774
4775         if (!summaryview->selected) return;
4776         msginfo = gtk_cmctree_node_get_row_data(ctree, summaryview->selected);
4777         if (!msginfo) return;
4778
4779         if (msginfo->subject) {
4780                 Xstrdup_a(filename, msginfo->subject, return);
4781                 subst_for_filename(filename);
4782         }
4783
4784         manage_window_focus_in(summaryview->window, NULL, NULL);
4785
4786         if (filename && !g_utf8_validate(filename, -1, NULL)) {
4787                 gchar *oldstr = filename;
4788                 filename = conv_codeset_strdup(filename,
4789                                                conv_get_locale_charset_str(),
4790                                                CS_UTF_8);
4791                 if (!filename) {
4792                         g_warning("summary_save_as(): failed to convert character set.");
4793                         filename = g_strdup(oldstr);
4794                 }
4795                 dest = filesel_select_file_save(_("Save as"), filename);
4796                 g_free(filename);
4797         } else
4798                 dest = filesel_select_file_save(_("Save as"), filename);
4799         filename = NULL;
4800         if (!dest) return;
4801         if (is_file_exist(dest)) {
4802                 aval = alertpanel(_("Append or Overwrite"),
4803                                   _("Append or overwrite existing file?"),
4804                                   _("_Append"), _("_Overwrite"),
4805                                   GTK_STOCK_CANCEL);
4806                 if (aval != 0 && aval != 1)
4807                         return;
4808         }
4809
4810         src = procmsg_get_message_file(msginfo);
4811         tmp = g_path_get_basename(dest);
4812
4813         if ( aval==0 ) { /* append */
4814                 if (append_file(src, dest, TRUE) < 0)
4815                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4816         } else { /* overwrite */
4817                 if (copy_file(src, dest, TRUE) < 0)
4818                         alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4819         }
4820         g_free(src);
4821
4822         /*
4823          * If two or more msgs are selected,
4824          * append them to the output file.
4825          */
4826         if (GTK_CMCLIST(ctree)->selection->next) {
4827                 GList *item;
4828                 for (item = GTK_CMCLIST(ctree)->selection->next; item != NULL; item=item->next) {
4829                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(item->data));
4830                         if (!msginfo) break;
4831                         src = procmsg_get_message_file(msginfo);
4832                         if (append_file(src, dest, TRUE) < 0)
4833                                 alertpanel_error(_("Couldn't save the file '%s'."), tmp);
4834                 }
4835                 g_free(src);
4836         }
4837         g_free(dest);
4838         g_free(tmp);
4839 }
4840
4841 void summary_print(SummaryView *summaryview)
4842 {
4843         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4844         GList *cur;
4845         gchar *msg = g_strdup_printf(_("You are about to print %d "
4846                                        "messages, one by one. Do you "
4847                                        "want to continue?"),
4848                                        g_list_length(clist->selection));
4849         if (g_list_length(clist->selection) > 9
4850         &&  alertpanel(_("Warning"), msg, GTK_STOCK_CANCEL, "+" GTK_STOCK_YES, NULL)
4851             != G_ALERTALTERNATE) {
4852                 g_free(msg);
4853                 return;
4854         }
4855         g_free(msg);
4856
4857         if (clist->selection == NULL) return;
4858         for (cur = clist->selection;
4859              cur != NULL && cur->data != NULL;
4860              cur = cur->next) {
4861                 GtkCMCTreeNode *node = GTK_CMCTREE_NODE(cur->data);
4862                 MsgInfo *msginfo = gtk_cmctree_node_get_row_data(
4863                                         GTK_CMCTREE(summaryview->ctree),
4864                                         node);
4865                 gint sel_start = -1, sel_end = -1, partnum = 0;
4866
4867                 if (node == summaryview->displayed) {
4868                         partnum = mimeview_get_selected_part_num(summaryview->messageview->mimeview);
4869                         textview_get_selection_offsets(summaryview->messageview->mimeview->textview,
4870                                 &sel_start, &sel_end);
4871                 }
4872                 messageview_print(msginfo, summaryview->messageview->all_headers,
4873                         sel_start, sel_end, partnum);
4874         }
4875 }
4876
4877 gboolean summary_execute(SummaryView *summaryview)
4878 {
4879         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4880         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4881         GtkCMCTreeNode *node, *next;
4882         GtkCMCTreeNode *new_selected = NULL;
4883         gint move_val = -1;
4884
4885         if (!summaryview->folder_item) return FALSE;
4886
4887         if (summary_is_locked(summaryview)) return FALSE;
4888         summary_lock(summaryview);
4889
4890         summary_freeze(summaryview);
4891
4892         main_window_cursor_wait(summaryview->mainwin);
4893
4894         if (summaryview->threaded)
4895                 summary_unthread_for_exec(summaryview);
4896
4897         folder_item_update_freeze();
4898         move_val = summary_execute_move(summaryview);
4899         summary_execute_copy(summaryview);
4900         summary_execute_delete(summaryview);
4901
4902         node = GTK_CMCTREE_NODE(clist->row_list);
4903         for (; node != NULL; node = next) {
4904                 next = gtkut_ctree_node_next(ctree, node);
4905                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
4906
4907                 if (node == summaryview->displayed) {
4908                         messageview_clear(summaryview->messageview);
4909                         summary_cancel_mark_read_timeout(summaryview);
4910                         summaryview->displayed = NULL;
4911                 }
4912                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
4913                         next = NULL;
4914                         if (GTK_CMCTREE_ROW(node)->sibling) {
4915                                 next = GTK_CMCTREE_ROW(node)->sibling;
4916                         } else {
4917                                 GtkCMCTreeNode *parent = NULL;
4918                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
4919                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
4920                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
4921                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
4922                                         }
4923                                 }
4924                         }
4925                 }
4926
4927                 if (!new_selected &&
4928                     gtkut_ctree_node_is_selected(ctree, node)) {
4929                         summary_unselect_all(summaryview);
4930                         if (summaryview->sort_type == SORT_ASCENDING) {
4931                                 new_selected = summary_find_next_msg(summaryview, node,TRUE);
4932                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
4933                                         new_selected = summary_find_prev_msg(summaryview, node,TRUE);
4934                         } else {
4935                                 new_selected = summary_find_prev_msg(summaryview, node,TRUE);
4936                                 if (!new_selected || prefs_common.next_on_delete == FALSE)
4937                                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
4938                         }
4939                 }
4940
4941                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
4942         }
4943
4944         folder_item_update_thaw();
4945
4946         if (new_selected) {
4947                 summary_unlock(summaryview);
4948                 gtk_sctree_select
4949                         (GTK_SCTREE(ctree), new_selected);
4950                 summary_lock(summaryview);
4951         }
4952
4953         if (summaryview->threaded) {
4954                 summary_thread_build(summaryview);
4955                 summary_thread_init(summaryview);
4956         }
4957
4958         summary_thaw(summaryview);
4959
4960         summaryview->selected = clist->selection ?
4961                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
4962
4963         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
4964                 menu_set_insensitive_all
4965                         (GTK_MENU_SHELL(summaryview->popupmenu));
4966                 folderview_grab_focus(summaryview->folderview);
4967         } else {
4968                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
4969                 gtk_widget_grab_focus(summaryview->ctree);
4970         }
4971         summary_update_status(summaryview);
4972         summary_status_show(summaryview);
4973
4974         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
4975
4976         summary_unlock(summaryview);
4977
4978         main_window_cursor_normal(summaryview->mainwin);
4979
4980         if (move_val < 0)
4981                 summary_show(summaryview, summaryview->folder_item);
4982         return TRUE;
4983 }
4984
4985 gboolean summary_expunge(SummaryView *summaryview)
4986 {
4987         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
4988         GtkCMCList *clist = GTK_CMCLIST(summaryview->ctree);
4989         GtkCMCTreeNode *node, *next;
4990         GtkCMCTreeNode *new_selected = NULL;
4991
4992         if (!summaryview->folder_item) return FALSE;
4993
4994         if (summary_is_locked(summaryview)) return FALSE;
4995
4996         summary_lock(summaryview);
4997
4998         summary_freeze(summaryview);
4999
5000         main_window_cursor_wait(summaryview->mainwin);
5001
5002         if (summaryview->threaded)
5003                 summary_unthread_for_exec(summaryview);
5004
5005         folder_item_update_freeze();
5006         summary_execute_expunge(summaryview);
5007
5008         node = GTK_CMCTREE_NODE(clist->row_list);
5009         for (; node != NULL; node = next) {
5010                 next = gtkut_ctree_node_next(ctree, node);
5011                 if (gtk_cmctree_node_get_row_data(ctree, node) != NULL) continue;
5012
5013                 if (node == summaryview->displayed) {
5014                         messageview_clear(summaryview->messageview);
5015                         summary_cancel_mark_read_timeout(summaryview);
5016                         summaryview->displayed = NULL;
5017                 }
5018                 if (GTK_CMCTREE_ROW(node)->children != NULL) {
5019                         next = NULL;
5020                         if (GTK_CMCTREE_ROW(node)->sibling) {
5021                                 next = GTK_CMCTREE_ROW(node)->sibling;
5022                         } else {
5023                                 GtkCMCTreeNode *parent = NULL;
5024                                 for (parent = GTK_CMCTREE_ROW(node)->parent; parent != NULL;
5025                                      parent = GTK_CMCTREE_ROW(parent)->parent) {
5026                                         if (GTK_CMCTREE_ROW(parent)->sibling) {
5027                                                 next = GTK_CMCTREE_ROW(parent)->sibling;
5028                                         }
5029                                 }
5030                         }
5031                 }
5032
5033                 if (!new_selected &&
5034                     gtkut_ctree_node_is_selected(ctree, node)) {
5035                         summary_unselect_all(summaryview);
5036                         new_selected = summary_find_next_msg(summaryview, node,TRUE);
5037                         if (!new_selected)
5038                                 new_selected = summary_find_prev_msg
5039                                         (summaryview, node,TRUE);
5040                 }
5041
5042                 gtk_sctree_remove_node((GtkSCTree *)ctree, node);
5043         }
5044
5045         folder_item_update_thaw();
5046
5047         if (new_selected) {
5048                 summary_unlock(summaryview);
5049                 gtk_sctree_select
5050                         (GTK_SCTREE(ctree), new_selected);
5051                 summary_lock(summaryview);
5052         }
5053
5054         if (summaryview->threaded) {
5055                 summary_thread_build(summaryview);
5056                 summary_thread_init(summaryview);
5057         }
5058
5059         summary_thaw(summaryview);
5060
5061         summaryview->selected = clist->selection ?
5062                 GTK_CMCTREE_NODE(clist->selection->data) : NULL;
5063
5064         if (!GTK_CMCLIST(summaryview->ctree)->row_list) {
5065                 menu_set_insensitive_all
5066                         (GTK_MENU_SHELL(summaryview->popupmenu));
5067                 folderview_grab_focus(summaryview->folderview);
5068         } else {
5069                 menu_set_sensitive_all(GTK_MENU_SHELL(summaryview->popupmenu), TRUE);
5070                 gtk_widget_grab_focus(summaryview->ctree);
5071         }
5072
5073         summary_update_status(summaryview);
5074         summary_status_show(summaryview);
5075
5076         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5077
5078         summary_unlock(summaryview);
5079
5080         main_window_cursor_normal(summaryview->mainwin);
5081
5082         return TRUE;
5083 }
5084
5085 static gint summary_execute_move(SummaryView *summaryview)
5086 {
5087         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5088         GSList *cur;
5089         gint val = -1;
5090         /* search moving messages and execute */
5091
5092         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_move_func,
5093                         summaryview);
5094
5095         if (summaryview->mlist) {
5096                 hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5097                         summaryview->msginfo_update_callback_id);
5098                 val = procmsg_move_messages(summaryview->mlist);
5099                 summaryview->msginfo_update_callback_id =
5100                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5101                         summary_update_msg, (gpointer) summaryview);
5102
5103                 for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5104                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5105                 }
5106
5107                 g_slist_free(summaryview->mlist);
5108                 summaryview->mlist = NULL;
5109                 return val;
5110         }
5111         return 0;
5112 }
5113
5114 static void summary_execute_move_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5115                                       gpointer data)
5116 {
5117         SummaryView *summaryview = data;
5118         MsgInfo *msginfo;
5119
5120         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5121
5122         if (msginfo && MSG_IS_MOVE(msginfo->flags) && msginfo->to_folder) {
5123                 summaryview->mlist =
5124                         g_slist_prepend(summaryview->mlist, msginfo);
5125                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5126
5127                 if (msginfo->msgid && *msginfo->msgid &&
5128                     node == g_hash_table_lookup(summaryview->msgid_table,
5129                                                 msginfo->msgid))
5130                         g_hash_table_remove(summaryview->msgid_table,
5131                                             msginfo->msgid);
5132                 if (prefs_common.thread_by_subject &&
5133                     msginfo->subject && *msginfo->subject &&
5134                     node == subject_table_lookup(summaryview->subject_table,
5135                                                  msginfo->subject)) {
5136                         subject_table_remove(summaryview->subject_table,
5137                                              msginfo->subject);
5138                 }
5139         }
5140 }
5141
5142 static void summary_execute_copy(SummaryView *summaryview)
5143 {
5144         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5145
5146         /* search copying messages and execute */
5147         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5148                 summaryview->msginfo_update_callback_id);
5149         gtk_cmctree_pre_recursive(ctree, NULL, summary_execute_copy_func,
5150                                 summaryview);
5151
5152         if (summaryview->mlist) {
5153                 summaryview->mlist = g_slist_reverse(summaryview->mlist);
5154                 procmsg_copy_messages(summaryview->mlist);
5155
5156                 g_slist_free(summaryview->mlist);
5157                 summaryview->mlist = NULL;
5158         }
5159         summaryview->msginfo_update_callback_id =
5160                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5161                         summary_update_msg, (gpointer) summaryview);
5162 }
5163
5164 static void summary_execute_copy_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5165                                       gpointer data)
5166 {
5167         SummaryView *summaryview = data;
5168         MsgInfo *msginfo;
5169
5170         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5171
5172         if (msginfo && MSG_IS_COPY(msginfo->flags) && msginfo->to_folder) {
5173                 summaryview->mlist =
5174                         g_slist_prepend(summaryview->mlist, msginfo);
5175
5176                 summary_msginfo_unset_flags(msginfo, 0, MSG_COPY);
5177                 summary_set_row_marks(summaryview, node);
5178         }
5179 }
5180
5181 static void summary_execute_delete(SummaryView *summaryview)
5182 {
5183         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5184         GSList *cur;
5185
5186         /* search deleting messages and execute */
5187         gtk_cmctree_pre_recursive
5188                 (ctree, NULL, summary_execute_delete_func, summaryview);
5189
5190         if (!summaryview->mlist) return;
5191
5192         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5193                 summaryview->msginfo_update_callback_id);
5194
5195         folder_item_remove_msgs(summaryview->folder_item,
5196                                 summaryview->mlist);
5197
5198         summaryview->msginfo_update_callback_id =
5199                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5200                         summary_update_msg, (gpointer) summaryview);
5201
5202         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next) {
5203                         procmsg_msginfo_free((MsgInfo **)&(cur->data));
5204         }
5205
5206         g_slist_free(summaryview->mlist);
5207         summaryview->mlist = NULL;
5208 }
5209
5210 static void summary_execute_delete_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5211                                         gpointer data)
5212 {
5213         SummaryView *summaryview = data;
5214         MsgInfo *msginfo;
5215
5216         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5217
5218         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5219                 summaryview->mlist =
5220                         g_slist_prepend(summaryview->mlist, msginfo);
5221                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5222
5223                 if (msginfo->msgid && *msginfo->msgid &&
5224                     node == g_hash_table_lookup(summaryview->msgid_table,
5225                                                 msginfo->msgid)) {
5226                         g_hash_table_remove(summaryview->msgid_table,
5227                                             msginfo->msgid);
5228                 }
5229                 if (prefs_common.thread_by_subject &&
5230                     msginfo->subject && *msginfo->subject &&
5231                     node == subject_table_lookup(summaryview->subject_table,
5232                                                  msginfo->subject)) {
5233                         subject_table_remove(summaryview->subject_table,
5234                                              msginfo->subject);
5235                 }
5236         }
5237 }
5238
5239 static void summary_execute_expunge_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5240                                         gpointer data)
5241 {
5242         SummaryView *summaryview = data;
5243         MsgInfo *msginfo;
5244
5245         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5246
5247         if (msginfo && MSG_IS_DELETED(msginfo->flags)) {
5248                 summaryview->mlist =
5249                         g_slist_prepend(summaryview->mlist, msginfo);
5250                 gtk_cmctree_node_set_row_data(ctree, node, NULL);
5251
5252                 if (msginfo->msgid && *msginfo->msgid &&
5253                     node == g_hash_table_lookup(summaryview->msgid_table,
5254                                                 msginfo->msgid)) {
5255                         g_hash_table_remove(summaryview->msgid_table,
5256                                             msginfo->msgid);
5257                 }
5258                 if (prefs_common.thread_by_subject &&
5259                     msginfo->subject && *msginfo->subject &&
5260                     node == subject_table_lookup(summaryview->subject_table,
5261                                                  msginfo->subject)) {
5262                         subject_table_remove(summaryview->subject_table,
5263                                              msginfo->subject);
5264                 }
5265         }
5266 }
5267
5268 static void summary_execute_expunge(SummaryView *summaryview)
5269 {
5270         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5271         GSList *cur;
5272
5273         gtk_cmctree_pre_recursive
5274                 (ctree, NULL, summary_execute_expunge_func, summaryview);
5275
5276         hooks_unregister_hook(MSGINFO_UPDATE_HOOKLIST,
5277                 summaryview->msginfo_update_callback_id);
5278
5279         folder_item_expunge(summaryview->folder_item);
5280
5281         summaryview->msginfo_update_callback_id =
5282                 hooks_register_hook(MSGINFO_UPDATE_HOOKLIST,
5283                         summary_update_msg, (gpointer) summaryview);
5284         for (cur = summaryview->mlist; cur != NULL && cur->data != NULL; cur = cur->next)
5285                 procmsg_msginfo_free((MsgInfo **)&(cur->data));
5286
5287         g_slist_free(summaryview->mlist);
5288         summaryview->mlist = NULL;
5289 }
5290
5291 /* thread functions */
5292
5293 static void summary_thread_build(SummaryView *summaryview)
5294 {
5295         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5296         GtkCMCTreeNode *node;
5297         GtkCMCTreeNode *next;
5298         GtkCMCTreeNode *parent;
5299         MsgInfo *msginfo;
5300         GSList *reflist;
5301
5302         summary_lock(summaryview);
5303
5304         debug_print("Building threads...\n");
5305         STATUSBAR_PUSH(summaryview->mainwin, _("Building threads..."));
5306         main_window_cursor_wait(summaryview->mainwin);
5307
5308         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5309                                        G_CALLBACK(summary_tree_expanded), summaryview);
5310         summary_freeze(summaryview);
5311
5312         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5313         while (node) {
5314                 next = GTK_CMCTREE_ROW(node)->sibling;
5315
5316                 msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5317
5318                 parent = NULL;
5319
5320                 if (msginfo && msginfo->inreplyto) {
5321                         parent = g_hash_table_lookup(summaryview->msgid_table,
5322                                                      msginfo->inreplyto);
5323
5324                         if (!parent && msginfo->references) {
5325                                 for (reflist = msginfo->references;
5326                                      reflist != NULL; reflist = reflist->next)
5327                                         if ((parent = g_hash_table_lookup
5328                                                 (summaryview->msgid_table,
5329                                                  reflist->data)))
5330                                                 break;
5331                         }
5332                 }
5333
5334                 if (msginfo && prefs_common.thread_by_subject && parent == NULL) {
5335                         parent = subject_table_lookup
5336                                 (summaryview->subject_table,
5337                                  msginfo->subject);
5338                 }
5339
5340                 if (parent && parent != node && parent != GTK_CMCTREE_ROW(node)->parent) {
5341                         gtk_cmctree_move(ctree, node, parent, NULL);
5342                 }
5343
5344                 node = next;
5345         }
5346
5347         gtkut_ctree_set_focus_row(ctree, summaryview->selected);
5348
5349         summary_thaw(summaryview);
5350         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5351                                          G_CALLBACK(summary_tree_expanded), summaryview);
5352
5353         debug_print("Building threads done.\n");
5354         STATUSBAR_POP(summaryview->mainwin);
5355         main_window_cursor_normal(summaryview->mainwin);
5356
5357         summaryview->threaded = TRUE;
5358
5359         summary_unlock(summaryview);
5360 }
5361
5362 static void summary_thread_init(SummaryView *summaryview)
5363 {
5364         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5365         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5366         GtkCMCTreeNode *next;
5367         START_TIMING("");
5368         if (!summaryview->thread_collapsed) {
5369                 g_signal_handlers_block_by_func(G_OBJECT(ctree),
5370                                        G_CALLBACK(summary_tree_expanded), summaryview);
5371                 while (node) {
5372                         next = GTK_CMCTREE_ROW(node)->sibling;
5373                         if (GTK_CMCTREE_ROW(node)->children)
5374                                 gtk_cmctree_expand_recursive(ctree, node);
5375                         node = next;
5376                 }
5377                 g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5378                                        G_CALLBACK(summary_tree_expanded), summaryview);
5379         }
5380         END_TIMING();
5381 }
5382
5383 static void summary_unthread_for_exec(SummaryView *summaryview)
5384 {
5385         GtkCMCTreeNode *node;
5386         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5387         gboolean froze = FALSE;
5388
5389         debug_print("Unthreading for execution...\n");
5390
5391         START_LONG_OPERATION(summaryview, TRUE);
5392         for (node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5393              node != NULL; node = GTK_CMCTREE_NODE_NEXT(node)) {
5394                 summary_unthread_for_exec_func(ctree, node, summaryview);
5395         }
5396
5397         END_LONG_OPERATION(summaryview);
5398
5399         debug_print("Unthreading for execution done.\n");
5400 }
5401
5402 static void summary_unthread_for_exec_func(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5403                                            gpointer data)
5404 {
5405         MsgInfo *msginfo;
5406         GtkCMCTreeNode *top_parent;
5407         GtkCMCTreeNode *child;
5408         GtkCMCTreeNode *sibling;
5409         SummaryView * summaryview = (SummaryView *)data;
5410         msginfo = GTKUT_CTREE_NODE_GET_ROW_DATA(node);
5411
5412         if (!msginfo ||
5413             (!MSG_IS_MOVE(msginfo->flags) &&
5414              !MSG_IS_DELETED(msginfo->flags)))
5415                 return;
5416         child = GTK_CMCTREE_ROW(node)->children;
5417         if (!child) return;
5418
5419         if (node == summaryview->selected)
5420                 summaryview->selected = NULL;
5421         if (node == summaryview->displayed)
5422                 summaryview->displayed = NULL;
5423
5424         summary_cancel_mark_read_timeout(summaryview);
5425
5426         for (top_parent = node;
5427              GTK_CMCTREE_ROW(top_parent)->parent != NULL;
5428              top_parent = GTK_CMCTREE_ROW(top_parent)->parent)
5429                 ;
5430         sibling = GTK_CMCTREE_ROW(top_parent)->sibling;
5431
5432         GTK_SCTREE(ctree)->sorting = TRUE;
5433         while (child != NULL) {
5434                 GtkCMCTreeNode *next_child;
5435                 MsgInfo *cinfo = GTKUT_CTREE_NODE_GET_ROW_DATA(child);
5436
5437                 next_child = GTK_CMCTREE_ROW(child)->sibling;
5438
5439                 if (!MSG_IS_MOVE(cinfo->flags) && !MSG_IS_DELETED(cinfo->flags)) {
5440                         gtk_cmctree_move(ctree, child,
5441                                 NULL,
5442                                 sibling);
5443                 } else {
5444                         if (child == summaryview->displayed) {
5445                                 messageview_clear(summaryview->messageview);
5446                                 summaryview->displayed = NULL;
5447                         }
5448                         if (child == summaryview->selected) {
5449                                 messageview_clear(summaryview->messageview);
5450                                 summaryview->selected = NULL;
5451                         }
5452                 }
5453                 child = next_child;
5454         }
5455         GTK_SCTREE(ctree)->sorting = FALSE;
5456 }
5457
5458 void summary_expand_threads(SummaryView *summaryview)
5459 {
5460         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5461         GtkCMCTreeNode *node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5462         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5463
5464         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5465                                        G_CALLBACK(summary_tree_expanded), summaryview);
5466         summary_freeze(summaryview);
5467         GTK_SCTREE(ctree)->sorting = TRUE;
5468
5469         while (node) {
5470                 if (GTK_CMCTREE_ROW(node)->children) {
5471                         gtk_cmctree_expand(ctree, node);
5472                         summary_set_row_marks(summaryview, node);
5473                 }
5474                 node = GTK_CMCTREE_NODE_NEXT(node);
5475         }
5476
5477         GTK_SCTREE(ctree)->sorting = FALSE;
5478         if (focus_node) {
5479                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5480         }
5481         summary_thaw(summaryview);
5482
5483         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5484                                          G_CALLBACK(summary_tree_expanded), summaryview);
5485
5486         summaryview->thread_collapsed = FALSE;
5487
5488         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5489 }
5490
5491 void summary_collapse_threads(SummaryView *summaryview)
5492 {
5493         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5494         GtkCMCTreeNode *node = NULL;
5495         GtkCMCTreeNode *focus_node = GTK_CMCTREE_NODE (g_list_nth (GTK_CMCLIST(ctree)->row_list, GTK_CMCLIST(ctree)->focus_row));
5496
5497         g_signal_handlers_block_by_func(G_OBJECT(ctree),
5498                                        G_CALLBACK(summary_tree_collapsed), summaryview);
5499         summary_freeze(summaryview);
5500         GTK_SCTREE(ctree)->sorting = TRUE;
5501
5502         node = focus_node;
5503         while (node && GTK_CMCTREE_ROW(node)->parent) {
5504                 focus_node = node = GTK_CMCTREE_ROW(node)->parent;
5505         }
5506         gtk_sctree_select(GTK_SCTREE(ctree), focus_node);
5507         node = GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->row_list);
5508         while (node) {
5509                 if (GTK_CMCTREE_ROW(node)->children) {
5510                         gtk_cmctree_collapse(ctree, node);
5511                         summary_set_row_marks(summaryview, node);
5512                 }
5513                 node = GTK_CMCTREE_ROW(node)->sibling;
5514         }
5515
5516         GTK_SCTREE(ctree)->sorting = FALSE;
5517         if (focus_node) {
5518                 GTK_CMCLIST(ctree)->focus_row = g_list_position (GTK_CMCLIST(ctree)->row_list,(GList *)focus_node);
5519         }
5520         GTK_SCTREE(ctree)->anchor_row =
5521                         gtk_cmctree_node_nth(ctree, GTK_CMCLIST(ctree)->focus_row);
5522         summary_thaw(summaryview);
5523         g_signal_handlers_unblock_by_func(G_OBJECT(ctree),
5524                                          G_CALLBACK(summary_tree_collapsed), summaryview);
5525
5526         summaryview->thread_collapsed = TRUE;
5527
5528         gtk_cmctree_node_moveto(ctree, summaryview->selected, 0, 0.5, 0);
5529 }
5530
5531 static void account_rules_radio_button_toggled_cb(GtkToggleButton *btn, gpointer data)
5532 {
5533         prefs_common.apply_per_account_filtering_rules = GPOINTER_TO_INT(data);
5534 }
5535
5536 static gboolean summary_filter_get_mode(void)
5537 /* ask what to do w/ them: skip them, apply them regardless to the account,
5538    use the current account */
5539 {
5540         /* TODO: eventually also propose to use the current folder's default account,
5541            if it is set */
5542         /* TODO: eventually allow to select the account to use from a optmenu */
5543
5544         GtkWidget *vbox;
5545         GtkWidget *account_rules_skip;
5546         GtkWidget *account_rules_force;
5547         GtkWidget *account_rules_user_current;
5548         AlertValue val;
5549
5550         vbox = gtk_vbox_new (FALSE, 0);
5551
5552         account_rules_skip = gtk_radio_button_new_with_label
5553                                                         (NULL, _("Skip these rules"));
5554         account_rules_force = gtk_radio_button_new_with_label_from_widget
5555                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5556                                                         _("Apply these rules regardless of the account they belong to"));
5557         account_rules_user_current = gtk_radio_button_new_with_label_from_widget
5558                                                         (GTK_RADIO_BUTTON(account_rules_skip),
5559                                                         _("Apply these rules if they apply to the current account"));
5560         gtk_box_pack_start (GTK_BOX (vbox), account_rules_skip, FALSE, FALSE, 0);
5561         gtk_box_pack_start (GTK_BOX (vbox), account_rules_force, FALSE, FALSE, 0);
5562         gtk_box_pack_start (GTK_BOX (vbox), account_rules_user_current, FALSE, FALSE, 0);
5563         g_signal_connect(G_OBJECT(account_rules_skip), "toggled",
5564                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5565                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_SKIP));
5566         g_signal_connect(G_OBJECT(account_rules_force), "toggled",
5567                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5568                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_FORCE));
5569         g_signal_connect(G_OBJECT(account_rules_user_current), "toggled",
5570                         G_CALLBACK(account_rules_radio_button_toggled_cb),
5571                         GINT_TO_POINTER(FILTERING_ACCOUNT_RULES_USE_CURRENT));
5572         switch (prefs_common.apply_per_account_filtering_rules) {
5573         case FILTERING_ACCOUNT_RULES_SKIP:
5574                 gtk_toggle_button_set_active(
5575                                 GTK_TOGGLE_BUTTON(account_rules_skip), TRUE);
5576                 break;
5577         case FILTERING_ACCOUNT_RULES_FORCE:
5578                 gtk_toggle_button_set_active(
5579                                 GTK_TOGGLE_BUTTON(account_rules_force), TRUE);
5580                 break;
5581         case FILTERING_ACCOUNT_RULES_USE_CURRENT:
5582                 gtk_toggle_button_set_active(
5583                                 GTK_TOGGLE_BUTTON(account_rules_user_current), TRUE);
5584                 break;
5585         }
5586
5587         val = alertpanel_with_widget(
5588                         _("Filtering"),
5589                         _("There are some filtering rules that belong to an account.\n"
5590                           "Please choose what to do with these rules:"),
5591                         GTK_STOCK_CANCEL, _("_Filter"), NULL, TRUE, G_ALERTALTERNATE, vbox);
5592
5593         if ((val & ~G_ALERTDISABLE) != G_ALERTALTERNATE) {
5594                 return FALSE;
5595         } else if (val & G_ALERTDISABLE)
5596                 prefs_common.ask_apply_per_account_filtering_rules = FALSE;
5597
5598         return TRUE;
5599 }
5600
5601 void summary_filter(SummaryView *summaryview, gboolean selected_only)
5602 {
5603         GSList *mlist = NULL, *cur_list;
5604         summary_lock(summaryview);
5605
5606         /* are there any per-account filtering rules? */
5607         if (prefs_common.ask_apply_per_account_filtering_rules == TRUE &&
5608                 filtering_peek_per_account_rules(filtering_rules)) {
5609
5610                 if (summary_filter_get_mode() == FALSE) {
5611                         summary_unlock(summaryview);
5612                         return;
5613                 }
5614         }
5615
5616         folder_item_update_freeze();
5617
5618         debug_print("filtering...\n");
5619         STATUSBAR_PUSH(summaryview->mainwin, _("Filtering..."));
5620         main_window_cursor_wait(summaryview->mainwin);
5621
5622         summary_freeze(summaryview);
5623
5624         if (selected_only) {
5625                 GList *cur;
5626
5627                 for (cur = GTK_CMCLIST(summaryview->ctree)->selection;
5628                      cur != NULL && cur->data != NULL; cur = cur->next) {
5629                         mlist = g_slist_prepend(mlist,
5630                                  procmsg_msginfo_new_ref(
5631                                   GTKUT_CTREE_NODE_GET_ROW_DATA(cur->data)));
5632                 }
5633                 mlist = g_slist_reverse(mlist);
5634         } else {
5635                 mlist = folder_item_get_msg_list(summaryview->folder_item);
5636         }
5637
5638         folder_item_set_batch(summaryview->folder_item, TRUE);
5639         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5640                 summary_filter_func((MsgInfo *)cur_list->data);
5641         }
5642         folder_item_set_batch(summaryview->folder_item, FALSE);
5643
5644         filtering_move_and_copy_msgs(mlist);
5645
5646         for (cur_list = mlist; cur_list; cur_list = cur_list->next) {
5647                 procmsg_msginfo_free((MsgInfo **)&(cur_list->data));
5648         }
5649         g_slist_free(mlist);
5650
5651         summary_thaw(summaryview);
5652
5653         folder_item_update_thaw();
5654         debug_print("filtering done.\n");
5655         STATUSBAR_POP(summaryview->mainwin);
5656         main_window_cursor_normal(summaryview->mainwin);
5657
5658         summary_unlock(summaryview);
5659
5660         /*
5661          * CLAWS: summary_show() only valid after having a lock. ideally
5662          * we want the lock to be context aware...
5663          */
5664         summary_show(summaryview, summaryview->folder_item);
5665 }
5666
5667 static void summary_filter_func(MsgInfo *msginfo)
5668 {
5669         MailFilteringData mail_filtering_data;
5670
5671         mail_filtering_data.msginfo = msginfo;
5672         mail_filtering_data.msglist = NULL;
5673         mail_filtering_data.filtered = NULL;
5674         mail_filtering_data.unfiltered = NULL;
5675         if (hooks_invoke(MAIL_MANUAL_FILTERING_HOOKLIST, &mail_filtering_data))
5676                 return;
5677
5678         filter_message_by_msginfo(filtering_rules, msginfo, NULL,
5679                         FILTERING_MANUALLY, NULL);
5680 }
5681
5682 void summary_msginfo_filter_open(FolderItem * item, MsgInfo *msginfo,
5683                                  PrefsFilterType type, gint processing_rule)
5684 {
5685         gchar *header = NULL;
5686         gchar *key = NULL;
5687
5688         procmsg_get_filter_keyword(msginfo, &header, &key, type);
5689
5690         if (processing_rule) {
5691                 if (item == NULL)
5692                         prefs_filtering_open(&pre_global_processing,
5693                                              _("Processing rules to apply before folder rules"),
5694                                              MANUAL_ANCHOR_PROCESSING,
5695                                              header, key, FALSE);
5696                 else
5697                         prefs_filtering_open(&item->prefs->processing,
5698                                              _("Processing configuration"),
5699                                              MANUAL_ANCHOR_PROCESSING,
5700                                              header, key, FALSE);
5701         }
5702         else {
5703                 prefs_filtering_open(&filtering_rules,
5704                                 _("Filtering configuration"),
5705                                 MANUAL_ANCHOR_FILTERING,
5706                                 header, key, TRUE);
5707         }
5708
5709         g_free(header);
5710         g_free(key);
5711 }
5712
5713 void summary_filter_open(SummaryView *summaryview, PrefsFilterType type,
5714                          gint processing_rule)
5715 {
5716         MsgInfo *msginfo;
5717         FolderItem * item;
5718
5719         if (!summaryview->selected) return;
5720
5721         msginfo = gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
5722                                               summaryview->selected);
5723         if (!msginfo) return;
5724
5725         item = summaryview->folder_item;
5726         summary_msginfo_filter_open(item, msginfo, type, processing_rule);
5727 }
5728
5729 /* color label */
5730
5731 #define N_COLOR_LABELS colorlabel_get_color_count()
5732
5733 static void summary_colorlabel_menu_item_activate_cb(GtkWidget *widget,
5734                                                      gpointer data)
5735 {
5736         guint color = GPOINTER_TO_UINT(data);
5737         SummaryView *summaryview;
5738
5739         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5740         cm_return_if_fail(summaryview != NULL);
5741
5742         /* "dont_toggle" state set? */
5743         if (g_object_get_data(G_OBJECT(summaryview->colorlabel_menu),
5744                                 "dont_toggle"))
5745                 return;
5746
5747         summary_set_colorlabel(summaryview, color, NULL);
5748 }
5749
5750 /* summary_set_colorlabel_color() - labelcolor parameter is the color *flag*
5751  * for the messsage; not the color index */
5752 void summary_set_colorlabel_color(GtkCMCTree *ctree, GtkCMCTreeNode *node,
5753                                   guint labelcolor)
5754 {
5755         GdkColor color;
5756         GtkStyle *style, *prev_style, *ctree_style;
5757         MsgInfo *msginfo;
5758         gint color_index;
5759
5760         msginfo = gtk_cmctree_node_get_row_data(ctree, node);
5761         cm_return_if_fail(msginfo);
5762
5763         color_index = labelcolor == 0 ? -1 : (gint)labelcolor - 1;
5764         ctree_style = gtk_widget_get_style(GTK_WIDGET(ctree));
5765         prev_style = gtk_cmctree_node_get_row_style(ctree, node);
5766
5767         if (color_index < 0 || color_index >= N_COLOR_LABELS) {
5768                 if (!prev_style) return;
5769                 style = gtk_style_copy(prev_style);
5770                 color = ctree_style->fg[GTK_STATE_NORMAL];
5771                 style->fg[GTK_STATE_NORMAL] = color;
5772                 color = ctree_style->fg[GTK_STATE_SELECTED];
5773                 style->fg[GTK_STATE_SELECTED] = color;
5774         } else {
5775                 if (prev_style)
5776                         style = gtk_style_copy(prev_style);
5777                 else
5778                         style = gtk_style_copy(ctree_style);
5779                 color = colorlabel_get_color(color_index);
5780                 style->fg[GTK_STATE_NORMAL] = color;
5781                 /* get the average of label color and selected fg color
5782                    for visibility */
5783                 style->fg[GTK_STATE_SELECTED].red   = (color.red   + 3*ctree_style->fg[GTK_STATE_SELECTED].red  ) / 4;
5784                 style->fg[GTK_STATE_SELECTED].green = (color.green + 3*ctree_style->fg[GTK_STATE_SELECTED].green) / 4;
5785                 style->fg[GTK_STATE_SELECTED].blue  = (color.blue  + 3*ctree_style->fg[GTK_STATE_SELECTED].blue ) / 4;
5786         }
5787
5788         gtk_cmctree_node_set_row_style(ctree, node, style);
5789         g_object_unref(style);
5790 }
5791
5792 static void summary_set_row_colorlabel(SummaryView *summaryview, GtkCMCTreeNode *row, guint labelcolor)
5793 {
5794         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5795         MsgInfo *msginfo;
5796
5797         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5798         cm_return_if_fail(msginfo);
5799
5800         summary_msginfo_change_flags(msginfo, MSG_COLORLABEL_TO_FLAGS(labelcolor), 0,
5801                                         MSG_CLABEL_FLAG_MASK, 0);
5802         summary_set_row_marks(summaryview, row);
5803 }
5804
5805 void summary_set_colorlabel(SummaryView *summaryview, guint labelcolor,
5806                             GtkWidget *widget)
5807 {
5808         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5809         GList *cur;
5810         gboolean froze = FALSE;
5811
5812         START_LONG_OPERATION(summaryview, FALSE);
5813         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
5814                 summary_set_row_colorlabel(summaryview,
5815                                            GTK_CMCTREE_NODE(cur->data), labelcolor);
5816         END_LONG_OPERATION(summaryview);
5817 }
5818
5819 static gboolean summary_set_row_tag(SummaryView *summaryview, GtkCMCTreeNode *row, gboolean refresh, gboolean set, gint id)
5820 {
5821         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5822         MsgInfo *msginfo;
5823         gchar *tags_str = NULL;
5824         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
5825         cm_return_val_if_fail(msginfo, FALSE);
5826
5827         procmsg_msginfo_update_tags(msginfo, set, id);
5828
5829         if (summaryview->col_state[summaryview->col_pos[S_COL_TAGS]].visible) {
5830                 tags_str = procmsg_msginfo_get_tags_str(msginfo);
5831                 gtk_cmctree_node_set_text(ctree, row,
5832                                 summaryview->col_pos[S_COL_TAGS],
5833                                 tags_str?tags_str:"-");
5834                 g_free(tags_str);
5835         }
5836
5837         summary_set_row_marks(summaryview, row);
5838         if (row == summaryview->displayed) {
5839                 return TRUE;
5840         }
5841         return FALSE;
5842 }
5843
5844 void summary_set_tag(SummaryView *summaryview, gint tag_id,
5845                             GtkWidget *widget)
5846 {
5847         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
5848         GList *cur;
5849         gboolean set = tag_id > 0;
5850         gint real_id = set? tag_id:-tag_id;
5851         gboolean froze = FALSE;
5852         gboolean redisplay = FALSE;
5853
5854         if (summary_is_locked(summaryview))
5855                 return;
5856         START_LONG_OPERATION(summaryview, FALSE);
5857         folder_item_set_batch(summaryview->folder_item, TRUE);
5858         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next) {
5859                 redisplay |= summary_set_row_tag(summaryview,
5860                                            GTK_CMCTREE_NODE(cur->data), FALSE, set, real_id);
5861         }
5862         folder_item_set_batch(summaryview->folder_item, FALSE);
5863         END_LONG_OPERATION(summaryview);
5864         if (redisplay)
5865                 summary_redisplay_msg(summaryview);
5866 }
5867
5868 static void summary_tags_menu_item_activate_cb(GtkWidget *widget,
5869                                                      gpointer data)
5870 {
5871         gint id = GPOINTER_TO_INT(data);
5872         gboolean set = gtk_check_menu_item_get_active(GTK_CHECK_MENU_ITEM(widget));
5873         SummaryView *summaryview;
5874
5875         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
5876         cm_return_if_fail(summaryview != NULL);
5877
5878         /* "dont_toggle" state set? */
5879         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
5880                                 "dont_toggle"))
5881                 return;
5882
5883         if (!set)
5884                 id = -id;
5885         summary_set_tag(summaryview, id, NULL);
5886 }
5887
5888 static void summary_colorlabel_menu_item_activate_item_cb(GtkMenuItem *menu_item,
5889                                                           gpointer data)
5890 {
5891         SummaryView *summaryview;
5892         GtkMenuShell *menu;
5893         GtkCheckMenuItem **items;
5894         gint n;
5895         GList *children, *cur, *sel;
5896
5897         summaryview = (SummaryView *)data;
5898         cm_return_if_fail(summaryview != NULL);
5899
5900         sel = GTK_CMCLIST(summaryview->ctree)->selection;
5901         if (!sel) return;
5902
5903         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
5904
5905         cm_return_if_fail(menu != NULL);
5906
5907         Xalloca(items, (N_COLOR_LABELS + 1) * sizeof(GtkWidget *), return);
5908
5909         /* NOTE: don't return prematurely because we set the "dont_toggle"
5910          * state for check menu items */
5911         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5912                           GINT_TO_POINTER(1));
5913
5914         /* clear items. get item pointers. */
5915         children = gtk_container_get_children(GTK_CONTAINER(menu));
5916         for (n = 0, cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
5917                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
5918                         gtk_check_menu_item_set_active
5919                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
5920                         items[n] = GTK_CHECK_MENU_ITEM(cur->data);
5921                         n++;
5922                 }
5923         }
5924
5925         g_list_free(children);
5926
5927         if (n == (N_COLOR_LABELS + 1)) {
5928                 /* iterate all messages and set the state of the appropriate
5929                  * items */
5930                 for (; sel != NULL; sel = sel->next) {
5931                         MsgInfo *msginfo;
5932                         gint clabel;
5933
5934                         msginfo = gtk_cmctree_node_get_row_data
5935                                 (GTK_CMCTREE(summaryview->ctree),
5936                                  GTK_CMCTREE_NODE(sel->data));
5937                         if (msginfo) {
5938                                 clabel = MSG_GET_COLORLABEL_VALUE(msginfo->flags);
5939                                 if (!gtk_check_menu_item_get_active(items[clabel]))
5940                                         gtk_check_menu_item_set_active
5941                                                 (items[clabel], TRUE);
5942                         }
5943                 }
5944         } else
5945                 g_warning("invalid number of color elements (%d)", n);
5946
5947         /* reset "dont_toggle" state */
5948         g_object_set_data(G_OBJECT(menu), "dont_toggle",
5949                           GINT_TO_POINTER(0));
5950 }
5951
5952 static void summary_colorlabel_menu_create(SummaryView *summaryview, gboolean refresh)
5953 {
5954         GtkWidget *label_menuitem;
5955         GtkWidget *menu;
5956         GtkWidget *item;
5957         gint i;
5958         gchar *accel_path = NULL;
5959
5960         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/ColorLabel");
5961         g_signal_connect(G_OBJECT(label_menuitem), "activate",
5962                          G_CALLBACK(summary_colorlabel_menu_item_activate_item_cb),
5963                            summaryview);
5964         gtk_widget_show(label_menuitem);
5965
5966         menu = gtk_menu_new();
5967
5968         gtk_menu_set_accel_group (GTK_MENU (menu),
5969                 gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager));
5970
5971         /* create sub items. for the menu item activation callback we pass the
5972          * index of label_colors[] as data parameter. for the None color we
5973          * pass an invalid (high) value. also we attach a data pointer so we
5974          * can always get back the SummaryView pointer. */
5975
5976         item = gtk_check_menu_item_new_with_label(_("None"));
5977         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5978         g_signal_connect(G_OBJECT(item), "activate",
5979                          G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
5980                            GUINT_TO_POINTER(0));
5981         g_object_set_data(G_OBJECT(item), "summaryview", summaryview);
5982         gtk_widget_show(item);
5983
5984         accel_path = g_strdup_printf("<ClawsColorLabels>/None");
5985         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
5986         g_free(accel_path);
5987         gtk_accel_map_add_entry("<ClawsColorLabels>/None", GDK_KEY_0, GDK_CONTROL_MASK);
5988
5989         item = gtk_menu_item_new();
5990         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5991         gtk_widget_show(item);
5992
5993         /* create pixmap/label menu items */
5994         for (i = 0; i < N_COLOR_LABELS; i++) {
5995                 item = colorlabel_create_check_color_menu_item(
5996                         i, refresh, SUMMARY_COLORMENU);
5997                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
5998                 g_signal_connect(G_OBJECT(item), "activate",
5999                                  G_CALLBACK(summary_colorlabel_menu_item_activate_cb),
6000                                  GUINT_TO_POINTER(i + 1));
6001                 g_object_set_data(G_OBJECT(item), "summaryview",
6002                                   summaryview);
6003                 gtk_widget_show(item);
6004                 accel_path = g_strdup_printf("<ClawsColorLabels>/%d", i+1);
6005                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6006                 if (i < 9)
6007                         gtk_accel_map_add_entry(accel_path, GDK_KEY_1+i, GDK_CONTROL_MASK);
6008                 g_free(accel_path);
6009                 g_signal_connect (gtk_ui_manager_get_accel_group(mainwindow_get_mainwindow()->ui_manager),
6010                         "accel-changed", G_CALLBACK (mainwin_accel_changed_cb), item);
6011         }
6012
6013         gtk_widget_show(menu);
6014         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6015         summaryview->colorlabel_menu = menu;
6016 }
6017
6018 static void summary_tags_menu_item_activate_item_cb(GtkMenuItem *menu_item,
6019                                                           gpointer data)
6020 {
6021         GtkMenuShell *menu;
6022         GList *children, *cur;
6023         GList *sel;
6024         GHashTable *menu_table = g_hash_table_new_full(
6025                                         g_direct_hash,
6026                                         g_direct_equal,
6027                                         NULL, NULL);
6028         GHashTable *menu_allsel_table = g_hash_table_new_full(
6029                                         g_direct_hash,
6030                                         g_direct_equal,
6031                                         NULL, NULL);
6032         gint sel_len;
6033         SummaryView *summaryview = (SummaryView *)data;
6034         cm_return_if_fail(summaryview != NULL);
6035
6036         sel = GTK_CMCLIST(summaryview->ctree)->selection;
6037         if (!sel) return;
6038
6039         menu = GTK_MENU_SHELL(summaryview->tags_menu);
6040         cm_return_if_fail(menu != NULL);
6041
6042         /* NOTE: don't return prematurely because we set the "dont_toggle"
6043          * state for check menu items */
6044         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6045                           GINT_TO_POINTER(1));
6046
6047         /* clear items. get item pointers. */
6048         children = gtk_container_get_children(GTK_CONTAINER(menu));
6049         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6050                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6051                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6052                                 "tag_id"));
6053                         gtk_check_menu_item_set_active
6054                                 (GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6055
6056                         g_hash_table_insert(menu_table, GINT_TO_POINTER(id), GTK_CHECK_MENU_ITEM(cur->data));
6057                         g_hash_table_insert(menu_allsel_table, GINT_TO_POINTER(id), GINT_TO_POINTER(0));
6058                 }
6059         }
6060
6061         g_list_free(children);
6062
6063         /* iterate all messages and set the state of the appropriate
6064          * items */
6065         sel_len = 0;
6066         for (; sel != NULL; sel = sel->next) {
6067                 MsgInfo *msginfo;
6068                 GSList *tags = NULL;
6069                 GtkCheckMenuItem *item;
6070                 msginfo = gtk_cmctree_node_get_row_data
6071                         (GTK_CMCTREE(summaryview->ctree),
6072                          GTK_CMCTREE_NODE(sel->data));
6073                 sel_len++;
6074                 if (msginfo) {
6075                         tags =  msginfo->tags;
6076                         if (!tags)
6077                                 continue;
6078
6079                         for (; tags; tags = tags->next) {
6080                                 gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, tags->data));
6081                                 item = g_hash_table_lookup(menu_table, GINT_TO_POINTER(tags->data));
6082                                 if (item && !gtk_check_menu_item_get_active(item)) {
6083                                         gtk_check_menu_item_set_active
6084                                                 (item, TRUE);
6085                                 }
6086                                 num_checked++;
6087                                 g_hash_table_replace(menu_allsel_table, tags->data, GINT_TO_POINTER(num_checked));
6088                         }
6089                 }
6090         }
6091
6092         children = gtk_container_get_children(GTK_CONTAINER(menu));
6093         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
6094                 if (GTK_IS_CHECK_MENU_ITEM(cur->data)) {
6095                         gint id = GPOINTER_TO_INT(g_object_get_data(G_OBJECT(cur->data),
6096                                 "tag_id"));
6097                         gint num_checked = GPOINTER_TO_INT(g_hash_table_lookup(menu_allsel_table, GINT_TO_POINTER(id)));
6098                         if (num_checked < sel_len && num_checked > 0)
6099                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), TRUE);
6100                         else
6101                                 gtk_check_menu_item_set_inconsistent(GTK_CHECK_MENU_ITEM(cur->data), FALSE);
6102                 }
6103         }
6104         g_list_free(children);
6105         g_hash_table_destroy(menu_table);
6106         g_hash_table_destroy(menu_allsel_table);
6107         /* reset "dont_toggle" state */
6108         g_object_set_data(G_OBJECT(menu), "dont_toggle",
6109                           GINT_TO_POINTER(0));
6110 }
6111
6112 void summaryview_destroy(SummaryView *summaryview)
6113 {
6114         if(summaryview->simplify_subject_preg) {
6115                 regfree(summaryview->simplify_subject_preg);
6116                 g_free(summaryview->simplify_subject_preg);
6117                 summaryview->simplify_subject_preg = NULL;
6118         }
6119 }
6120 static void summary_tags_menu_item_apply_tags_activate_cb(GtkWidget *widget,
6121                                                      gpointer data)
6122 {
6123         SummaryView *summaryview;
6124
6125         summaryview = g_object_get_data(G_OBJECT(widget), "summaryview");
6126         cm_return_if_fail(summaryview != NULL);
6127
6128         /* "dont_toggle" state set? */
6129         if (g_object_get_data(G_OBJECT(summaryview->tags_menu),
6130                                 "dont_toggle"))
6131                 return;
6132
6133         tag_apply_open(summary_get_selection(summaryview));
6134 }
6135
6136 static gint summary_tag_cmp_list(gconstpointer a, gconstpointer b)
6137 {
6138         gint id_a = GPOINTER_TO_INT(a);
6139         gint id_b = GPOINTER_TO_INT(b);
6140         const gchar *tag_a = tags_get_tag(id_a);
6141         const gchar *tag_b = tags_get_tag(id_b);
6142
6143         if (tag_a == NULL)
6144                 return tag_b == NULL ? 0:1;
6145
6146         if (tag_b == NULL)
6147                 return 1;
6148
6149         return g_utf8_collate(tag_a, tag_b);
6150 }
6151
6152 static void summary_tags_menu_create(SummaryView *summaryview, gboolean refresh)
6153 {
6154
6155         GtkWidget *label_menuitem;
6156         GtkWidget *menu;
6157         GtkWidget *item;
6158         GSList *cur = tags_get_list();
6159         GSList *orig = NULL;
6160         gboolean existing_tags = FALSE;
6161         gchar *accel_path = NULL;
6162
6163         cur = orig = g_slist_sort(cur, summary_tag_cmp_list);
6164         label_menuitem = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, "/Menus/SummaryViewPopup/Tags");
6165         g_signal_connect(G_OBJECT(label_menuitem), "activate",
6166                          G_CALLBACK(summary_tags_menu_item_activate_item_cb),
6167                            summaryview);
6168
6169         gtk_widget_show(label_menuitem);
6170
6171         menu = gtk_menu_new();
6172
6173         gtk_menu_set_accel_group (GTK_MENU (menu),
6174                 gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager));
6175
6176         /* create tags menu items */
6177         for (; cur; cur = cur->next) {
6178                 gint id = GPOINTER_TO_INT(cur->data);
6179                 const gchar *tag = tags_get_tag(id);
6180                 item = gtk_check_menu_item_new_with_label(tag);
6181                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6182                 g_signal_connect(G_OBJECT(item), "activate",
6183                                  G_CALLBACK(summary_tags_menu_item_activate_cb),
6184                                  GINT_TO_POINTER(id));
6185                 g_object_set_data(G_OBJECT(item), "summaryview",
6186                                   summaryview);
6187                 g_object_set_data(G_OBJECT(item), "tag_id",
6188                                   GINT_TO_POINTER(id));
6189                 gtk_widget_show(item);
6190                 accel_path = g_strconcat("<ClawsTags>/",tag, NULL);
6191                 gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6192                 g_free(accel_path);
6193                 existing_tags = TRUE;
6194         }
6195         if (existing_tags) {
6196                 /* separator */
6197                 item = gtk_menu_item_new();
6198                 gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6199                 gtk_widget_show(item);
6200         }
6201
6202         item = gtk_menu_item_new_with_label(_("Apply tags..."));
6203         gtk_menu_shell_append(GTK_MENU_SHELL(menu), item);
6204         g_signal_connect(G_OBJECT(item), "activate",
6205                          G_CALLBACK(summary_tags_menu_item_apply_tags_activate_cb),
6206                          NULL);
6207         g_object_set_data(G_OBJECT(item), "summaryview",
6208                           summaryview);
6209         gtk_widget_show(item);
6210         accel_path = g_strdup_printf("<ClawsTags>/ApplyTags");
6211         gtk_menu_item_set_accel_path(GTK_MENU_ITEM(item), accel_path);
6212         g_free(accel_path);
6213
6214         g_slist_free(orig);
6215         gtk_widget_show(menu);
6216         gtk_menu_item_set_submenu(GTK_MENU_ITEM(label_menuitem), menu);
6217         summaryview->tags_menu = menu;
6218 }
6219
6220 static gboolean summary_popup_menu(GtkWidget *widget, gpointer data)
6221 {
6222         SummaryView *summaryview = (SummaryView *)data;
6223         summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6224
6225         gtk_menu_popup(GTK_MENU(summaryview->popupmenu),
6226                        NULL, NULL, NULL, NULL,
6227                        3, gtk_get_current_event_time());
6228
6229         return TRUE;
6230 }
6231
6232 #if !GENERIC_UMPC
6233 static gchar *summaryview_get_tooltip_text(SummaryView *summaryview, MsgInfo *info, gint column)
6234 {
6235         MsgFlags flags;
6236         if (!info)
6237                 return NULL;
6238
6239         flags = info->flags;
6240
6241         switch(summaryview->col_state[column].type) {
6242                 case S_COL_STATUS:
6243                         if (MSG_IS_IGNORE_THREAD(flags)) {
6244                                 return _("Ignored thread");
6245                         } else if (MSG_IS_WATCH_THREAD(flags)) {
6246                                 return _("Watched thread");
6247                         } else if (MSG_IS_SPAM(flags)) {
6248                                 return _("Spam");
6249                         } else if (MSG_IS_NEW(flags)) {
6250                                 return _("New");
6251                         } else if (MSG_IS_UNREAD(flags)) {
6252                                 return _("Unread");
6253                         } else if (MSG_IS_REPLIED(flags) && MSG_IS_FORWARDED(flags)) {
6254                                 return _("Replied but also forwarded - click to see reply");
6255                         } else if (MSG_IS_REPLIED(flags)) {
6256                                 return _("Replied - click to see reply");
6257                         } else if (MSG_IS_FORWARDED(flags)) {
6258                                 return _("Forwarded");
6259                         } else {
6260                                 return NULL;
6261                         }
6262                 case S_COL_MARK:
6263                         if (MSG_IS_DELETED(flags)) {
6264                                 return _("Deleted");
6265                         } else if (MSG_IS_MARKED(flags)) {
6266                                 return _("Marked");
6267                         } else if (MSG_IS_MOVE(flags)) {
6268                                 return _("To be moved");
6269                         } else if (MSG_IS_COPY(flags)) {
6270                                 return _("To be copied");
6271                         } else {
6272                                 return NULL;
6273                         }
6274                 case S_COL_LOCKED:
6275                         if (MSG_IS_LOCKED(flags)) {
6276                                 return _("Locked");
6277                         } else {
6278                                 return NULL;
6279                         }
6280                 case S_COL_MIME:
6281                         if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_SIGNED(flags)) {
6282                                 return _("Signed, has attachment(s)");
6283                         } else if (MSG_IS_SIGNED(flags)) {
6284                                 return _("Signed");
6285                         } else if (MSG_IS_WITH_ATTACHMENT(flags) && MSG_IS_ENCRYPTED(flags)) {
6286                                 return _("Encrypted, has attachment(s)");
6287                         } else if (MSG_IS_ENCRYPTED(flags)) {
6288                                 return _("Encrypted");
6289                         } else if (MSG_IS_WITH_ATTACHMENT(flags)) {
6290                                 return _("Has attachment(s)");
6291                         } else {
6292                                 return NULL;
6293                         }
6294                 default:
6295                         return NULL;
6296         }
6297 }
6298 static gboolean tooltip_cb (GtkWidget  *widget,
6299                             gint        x,
6300                             gint        y,
6301                             gboolean    keyboard_mode,
6302                             GtkTooltip *tooltip,
6303                             gpointer    user_data)
6304 {
6305         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6306         SummaryView *summaryview = (SummaryView *)user_data;
6307         gint row = -1, column = -1;
6308         int offset = prefs_common.show_col_headers ? 24:0;
6309         GtkCMCTreeNode *node = NULL;
6310         gchar *text = NULL;
6311         gchar *formatted = NULL;
6312         MsgInfo *info = NULL;
6313         GdkRectangle rect;
6314         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6315         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6316         if (!prefs_common.show_tooltips)
6317                 return FALSE;
6318
6319         if (y - offset < 0)
6320                 return FALSE;
6321
6322         if (!gtk_cmclist_get_selection_info(GTK_CMCLIST(ctree), x, y - offset,
6323                                           &row, &column))
6324                 return FALSE;
6325
6326         if ((node = gtk_cmctree_node_nth(ctree, row)) == NULL)
6327                 return FALSE;
6328
6329         if ((info = gtk_cmctree_node_get_row_data(ctree, node)) == NULL)
6330                 return FALSE;
6331
6332         switch (gtk_cmctree_node_get_cell_type(ctree, node, column)) {
6333                 case GTK_CMCELL_TEXT:
6334                         if (gtk_cmctree_node_get_text(ctree, node, column, &text) != TRUE)
6335                                 return FALSE;
6336                         break;
6337                 case GTK_CMCELL_PIXTEXT:
6338                         if (gtk_cmctree_node_get_pixtext(ctree, node, column, &text,
6339                                 NULL, NULL) != TRUE)
6340                                 return FALSE;
6341                         break;
6342                 default:
6343                         if ((text = summaryview_get_tooltip_text(summaryview, info, column)) == NULL)
6344                                 return FALSE;
6345         }
6346
6347         if (!text || !*text)
6348                 return FALSE;
6349
6350         formatted = g_strdup(text);
6351         g_strstrip(formatted);
6352
6353         if ((vert_layout || small_layout) && prefs_common.two_line_vert)
6354                 gtk_tooltip_set_markup (tooltip, formatted);
6355         else
6356                         gtk_tooltip_set_text (tooltip, formatted);
6357         g_free(formatted);
6358
6359         rect.x = x - 2;
6360         rect.y = y - 2;
6361         rect.width = 12;
6362         rect.height= 12;
6363         gtk_tooltip_set_tip_area(tooltip, &rect);
6364
6365         return TRUE;
6366 }
6367 #endif
6368 static GtkWidget *summary_ctree_create(SummaryView *summaryview)
6369 {
6370         GtkWidget *ctree;
6371         gint *col_pos = summaryview->col_pos;
6372         SummaryColumnState *col_state;
6373         gchar *titles[N_SUMMARY_COLS];
6374         SummaryColumnType type;
6375         gint pos;
6376         gboolean vert_layout = (prefs_common.layout_mode == VERTICAL_LAYOUT);
6377         gboolean small_layout = (prefs_common.layout_mode == SMALL_LAYOUT);
6378         memset(titles, 0, sizeof(titles));
6379
6380         col_state = prefs_summary_column_get_config();
6381         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6382                 summaryview->col_state[pos] = col_state[pos];
6383                 type = col_state[pos].type;
6384                 col_pos[type] = pos;
6385                 titles[pos] = "dummy";
6386         }
6387         col_state = summaryview->col_state;
6388
6389         ctree = gtk_sctree_new_with_titles
6390                 (N_SUMMARY_COLS, col_pos[S_COL_SUBJECT], titles);
6391
6392         if (prefs_common.show_col_headers == FALSE)
6393                 gtk_cmclist_column_titles_hide(GTK_CMCLIST(ctree));
6394
6395         gtk_cmclist_set_selection_mode(GTK_CMCLIST(ctree), GTK_SELECTION_MULTIPLE);
6396         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6397                                            GTK_JUSTIFY_CENTER);
6398         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6399                                            GTK_JUSTIFY_CENTER);
6400         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6401                                            GTK_JUSTIFY_CENTER);
6402         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6403                                            GTK_JUSTIFY_CENTER);
6404         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6405                                            GTK_JUSTIFY_RIGHT);
6406         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6407                                            GTK_JUSTIFY_RIGHT);
6408         gtk_cmclist_set_column_justification(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6409                                            GTK_JUSTIFY_RIGHT);
6410         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MARK],
6411                                    prefs_common.summary_col_size[S_COL_MARK]);
6412         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_STATUS],
6413                                    prefs_common.summary_col_size[S_COL_STATUS]);
6414         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_LOCKED],
6415                                    prefs_common.summary_col_size[S_COL_LOCKED]);
6416         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_MIME],
6417                                    prefs_common.summary_col_size[S_COL_MIME]);
6418         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SUBJECT],
6419                                    prefs_common.summary_col_size[S_COL_SUBJECT]);
6420         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_FROM],
6421                                    prefs_common.summary_col_size[S_COL_FROM]);
6422         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TO],
6423                                    prefs_common.summary_col_size[S_COL_TO]);
6424         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_DATE],
6425                                    prefs_common.summary_col_size[S_COL_DATE]);
6426         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SIZE],
6427                                    prefs_common.summary_col_size[S_COL_SIZE]);
6428         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_NUMBER],
6429                                    prefs_common.summary_col_size[S_COL_NUMBER]);
6430         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_SCORE],
6431                                    prefs_common.summary_col_size[S_COL_SCORE]);
6432         gtk_cmclist_set_column_width(GTK_CMCLIST(ctree), col_pos[S_COL_TAGS],
6433                                    prefs_common.summary_col_size[S_COL_TAGS]);
6434
6435         gtk_cmctree_set_line_style(GTK_CMCTREE(ctree), GTK_CMCTREE_LINES_NONE);
6436         gtk_cmctree_set_expander_style(GTK_CMCTREE(ctree),
6437                              GTK_CMCTREE_EXPANDER_TRIANGLE);
6438
6439         gtk_sctree_set_stripes(GTK_SCTREE(ctree), prefs_common.use_stripes_in_summaries);
6440
6441         gtk_cmctree_set_indent(GTK_CMCTREE(ctree), 12);
6442         g_object_set_data(G_OBJECT(ctree), "summaryview", (gpointer)summaryview);
6443
6444         for (pos = 0; pos < N_SUMMARY_COLS; pos++) {
6445                 gtkut_widget_set_can_focus(GTK_CMCLIST(ctree)->column[pos].button,
6446                                        FALSE);
6447                 if (((pos == summaryview->col_pos[S_COL_FROM] && !FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6448                      (pos == summaryview->col_pos[S_COL_TO] && FOLDER_SHOWS_TO_HDR(summaryview->folder_item)) ||
6449                      pos == summaryview->col_pos[S_COL_DATE]) && (vert_layout || small_layout) &&
6450                             prefs_common.two_line_vert)
6451                         gtk_cmclist_set_column_visibility
6452                                 (GTK_CMCLIST(ctree), pos, FALSE);
6453                 else
6454                         gtk_cmclist_set_column_visibility
6455                                 (GTK_CMCLIST(ctree), pos, col_state[pos].visible);
6456         }
6457         if (prefs_common.two_line_vert)
6458                 gtk_sctree_set_use_markup(GTK_SCTREE(ctree), summaryview->col_pos[S_COL_SUBJECT], vert_layout||small_layout);
6459
6460         /* connect signal to the buttons for sorting */
6461 #define CLIST_BUTTON_SIGNAL_CONNECT(col, func) \
6462         g_signal_connect \
6463                 (G_OBJECT(GTK_CMCLIST(ctree)->column[col_pos[col]].button), \
6464                  "clicked", \
6465                  G_CALLBACK(func), \
6466                  summaryview)
6467
6468         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MARK   , summary_mark_clicked);
6469         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_STATUS , summary_status_clicked);
6470         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_MIME   , summary_mime_clicked);
6471         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_NUMBER , summary_num_clicked);
6472         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SIZE   , summary_size_clicked);
6473         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_DATE   , summary_date_clicked);
6474         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_FROM   , summary_from_clicked);
6475         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TO     , summary_to_clicked);
6476         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SUBJECT, summary_subject_clicked);
6477         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_SCORE,   summary_score_clicked);
6478         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_LOCKED,  summary_locked_clicked);
6479         CLIST_BUTTON_SIGNAL_CONNECT(S_COL_TAGS,    summary_tags_clicked);
6480
6481 #undef CLIST_BUTTON_SIGNAL_CONNECT
6482
6483         g_signal_connect(G_OBJECT(ctree), "tree_select_row",
6484                          G_CALLBACK(summary_selected), summaryview);
6485         g_signal_connect(G_OBJECT(ctree), "tree_unselect_row",
6486                          G_CALLBACK(summary_unselected), summaryview);
6487         g_signal_connect(G_OBJECT(ctree), "button_press_event",
6488                          G_CALLBACK(summary_button_pressed),
6489                          summaryview);
6490         g_signal_connect(G_OBJECT(ctree), "popup-menu",
6491                          G_CALLBACK(summary_popup_menu), summaryview);
6492         g_signal_connect(G_OBJECT(ctree), "button_release_event",
6493                          G_CALLBACK(summary_button_released),
6494                          summaryview);
6495         g_signal_connect(G_OBJECT(ctree), "key_press_event",
6496                          G_CALLBACK(summary_key_pressed), summaryview);
6497         g_signal_connect(G_OBJECT(ctree), "resize_column",
6498                          G_CALLBACK(summary_col_resized), summaryview);
6499         g_signal_connect(G_OBJECT(ctree), "open_row",
6500                          G_CALLBACK(summary_open_row), summaryview);
6501
6502         g_signal_connect_after(G_OBJECT(ctree), "tree_expand",
6503                                G_CALLBACK(summary_tree_expanded),
6504                                summaryview);
6505         g_signal_connect_after(G_OBJECT(ctree), "tree_collapse",
6506                                G_CALLBACK(summary_tree_collapsed),
6507                                summaryview);
6508
6509         g_signal_connect(G_OBJECT(ctree), "start_drag",
6510                          G_CALLBACK(summary_start_drag),
6511                          summaryview);
6512         g_signal_connect(G_OBJECT(ctree), "drag_data_get",
6513                          G_CALLBACK(summary_drag_data_get),
6514                          summaryview);
6515         g_signal_connect(G_OBJECT(ctree), "drag_end",
6516                          G_CALLBACK(summary_drag_end),
6517                          summaryview);
6518
6519         gtk_drag_dest_set(ctree, GTK_DEST_DEFAULT_ALL & ~GTK_DEST_DEFAULT_HIGHLIGHT,
6520                           summary_drag_types, 3,
6521                           GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_DEFAULT);
6522
6523         g_signal_connect(G_OBJECT(ctree), "drag_data_received",
6524                          G_CALLBACK(summary_drag_data_received),
6525                          summaryview);
6526
6527         g_signal_connect(G_OBJECT(ctree), "drag_motion",
6528                          G_CALLBACK(summary_drag_motion_cb),
6529                          summaryview);
6530
6531 #if !GENERIC_UMPC
6532         g_object_set (G_OBJECT(ctree), "has-tooltip", TRUE, NULL);
6533         g_signal_connect(G_OBJECT(ctree), "query-tooltip",
6534                          G_CALLBACK(tooltip_cb),
6535                         summaryview);
6536 #endif
6537         return ctree;
6538 }
6539
6540 void summary_set_column_order(SummaryView *summaryview)
6541 {
6542         GtkWidget *ctree;
6543         GtkWidget *scrolledwin = summaryview->scrolledwin;
6544         FolderItem *item;
6545         guint selected_msgnum = summary_get_msgnum(summaryview, summaryview->selected);
6546         guint displayed_msgnum = summary_get_msgnum(summaryview, summaryview->displayed);
6547
6548         item = summaryview->folder_item;
6549
6550         summary_clear_all(summaryview);
6551         gtk_widget_destroy(summaryview->ctree);
6552
6553         summaryview->ctree = ctree = summary_ctree_create(summaryview);
6554         summary_set_fonts(summaryview);
6555         summary_set_column_titles(summaryview);
6556         gtk_scrolled_window_set_hadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6557                                             GTK_CMCLIST(ctree)->hadjustment);
6558         gtk_scrolled_window_set_vadjustment(GTK_SCROLLED_WINDOW(scrolledwin),
6559                                             GTK_CMCLIST(ctree)->vadjustment);
6560         gtk_container_add(GTK_CONTAINER(scrolledwin), ctree);
6561         gtk_widget_show(ctree);
6562
6563         summary_show(summaryview, item);
6564
6565         summary_select_by_msgnum(summaryview, selected_msgnum);
6566
6567         summaryview->selected = summary_find_msg_by_msgnum(summaryview, selected_msgnum);
6568         summaryview->displayed = summary_find_msg_by_msgnum(summaryview, displayed_msgnum);
6569         if (!summaryview->displayed)
6570                 messageview_clear(summaryview->messageview);
6571         else
6572                 summary_redisplay_msg(summaryview);
6573
6574         /* get normal row height */
6575         gtk_cmclist_set_row_height(GTK_CMCLIST(ctree), 0);
6576         normal_row_height = GTK_CMCLIST(ctree)->row_height;
6577
6578         if ((prefs_common.layout_mode == SMALL_LAYOUT || prefs_common.layout_mode == VERTICAL_LAYOUT) &&
6579             prefs_common.two_line_vert) {
6580                 gtk_cmclist_set_row_height(GTK_CMCLIST(summaryview->ctree), 2*normal_row_height + 2);
6581         }
6582 }
6583
6584
6585 /* callback functions */
6586
6587 static gint summary_folder_eventbox_pressed(GtkWidget *eventbox, GdkEventButton *event,
6588                                             SummaryView *summaryview)
6589 {
6590         if (event) {
6591                 folderview_grab_focus(summaryview->folderview);
6592                 mainwindow_exit_folder(summaryview->mainwin);
6593         }
6594         return TRUE;
6595 }
6596
6597 static gint summary_toggle_pressed(GtkWidget *eventbox, GdkEventButton *event,
6598                                    SummaryView *summaryview)
6599 {
6600         if (event)
6601                 summary_toggle_view(summaryview);
6602         return TRUE;
6603 }
6604 #ifdef GENERIC_UMPC
6605 static void summary_toggle_multiple_pressed(GtkWidget *widget,
6606                                    SummaryView *summaryview)
6607 {
6608         GTK_SCTREE(summaryview->ctree)->force_additive_sel =
6609                 gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(widget));
6610 }
6611 #endif
6612 static gboolean summary_button_pressed(GtkWidget *ctree, GdkEventButton *event,
6613                                        SummaryView *summaryview)
6614 {
6615         if (!event) return FALSE;
6616
6617         if (event->button == 3) {
6618                 /* right clicked */
6619                 summary_set_menu_sensitive(summaryview);
6620                 gtk_menu_popup(GTK_MENU(summaryview->popupmenu), NULL, NULL,
6621                                NULL, NULL, event->button, event->time);
6622         } else if (event->button == 2) {
6623                 summaryview->display_msg = messageview_is_visible(summaryview->messageview);
6624         } else if (event->button == 1) {
6625                 if (!prefs_common.emulate_emacs &&
6626                     messageview_is_visible(summaryview->messageview))
6627                         summaryview->display_msg = TRUE;
6628         }
6629
6630         return FALSE;
6631 }
6632
6633 static gboolean summary_button_released(GtkWidget *ctree, GdkEventButton *event,
6634                                         SummaryView *summaryview)
6635 {
6636         return FALSE;
6637 }
6638
6639 gboolean summary_pass_key_press_event(SummaryView *summaryview, GdkEventKey *event)
6640 {
6641         if (!summaryview)
6642                 return FALSE;
6643         if (summary_is_list(summaryview))
6644                 return summary_key_pressed(summaryview->ctree, event, summaryview);
6645         else
6646                 return FALSE;
6647 }
6648
6649 #define BREAK_ON_MODIFIER_KEY() \
6650         if ((event->state & (GDK_MOD1_MASK|GDK_CONTROL_MASK)) != 0) break
6651
6652 /* Copied from gtkcmclist.c, if it changes there, it has to change
6653  * here as well. This is an ugly hack, there must be a better way to
6654  * find out how much to move for page up/down. */
6655 #define CELL_SPACING 1
6656 static gboolean summary_key_pressed(GtkWidget *widget, GdkEventKey *event,
6657                                     SummaryView *summaryview)
6658 {
6659         GtkCMCTree *ctree = GTK_CMCTREE(widget);
6660         GtkCMCTreeNode *node;
6661         MessageView *messageview;
6662         GtkAdjustment *adj;
6663         gboolean mod_pressed;
6664         gfloat row_align = 0;
6665
6666         if (!event)
6667                 return TRUE;
6668
6669         if (quicksearch_has_focus(summaryview->quicksearch))
6670                 return FALSE;
6671
6672         messageview = summaryview->messageview;
6673
6674         mod_pressed =
6675                 ((event->state & (GDK_SHIFT_MASK|GDK_MOD1_MASK)) != 0);
6676
6677         if (summaryview->selected) {
6678                 gboolean handled = FALSE;
6679                 switch (event->keyval) {
6680                 case GDK_KEY_space:             /* Page down or go to the next */
6681                         handled = TRUE;
6682                         if (event->state & GDK_CONTROL_MASK) {
6683                                 handled = FALSE;
6684                                 break;
6685                         }
6686                         if (event->state & GDK_SHIFT_MASK)
6687                                 mimeview_scroll_page(messageview->mimeview, TRUE);
6688                         else {
6689                                 if (summaryview->displayed != summaryview->selected) {
6690                                         summary_display_msg(summaryview,
6691                                                             summaryview->selected);
6692                                         break;
6693                                 }
6694                                 if (mod_pressed) {
6695                                         if (!mimeview_scroll_page(messageview->mimeview, TRUE))
6696                                                 summary_select_prev_unread(summaryview);
6697                                 } else {
6698                                         if (!mimeview_scroll_page(messageview->mimeview, FALSE))
6699                                                 summary_select_next_unread(summaryview);
6700                                 }
6701                         }
6702                         break;
6703                 case GDK_KEY_BackSpace: /* Page up */
6704                         handled = TRUE;
6705                         mimeview_scroll_page(messageview->mimeview, TRUE);
6706                         break;
6707                 case GDK_KEY_Return:    /* Scroll up/down one line */
6708                 case GDK_KEY_KP_Enter:
6709                         handled = TRUE;
6710                         if (summaryview->displayed != summaryview->selected) {
6711 #ifndef GENERIC_UMPC
6712                                 summary_display_msg(summaryview,
6713                                                     summaryview->selected);
6714 #else
6715                                 summary_open_row(NULL, summaryview);
6716 #endif
6717                                 break;
6718                         }
6719                         mimeview_scroll_one_line(messageview->mimeview, mod_pressed);
6720                         break;
6721                 }
6722
6723                 if (handled)
6724                         return FALSE;
6725         }
6726         if (summary_is_locked(summaryview))
6727                 return TRUE;
6728
6729         switch (event->keyval) {
6730         case GDK_KEY_Left:              /* Move focus */
6731                 adj = gtk_scrolled_window_get_hadjustment
6732                         (GTK_SCROLLED_WINDOW(summaryview->scrolledwin));
6733                 if (gtk_adjustment_get_lower(adj) != gtk_adjustment_get_value(adj))
6734                         break;
6735                 /* FALLTHROUGH */
6736         case GDK_KEY_Escape:
6737                 folderview_grab_focus(summaryview->folderview);
6738                 mainwindow_exit_folder(summaryview->mainwin);
6739                 return TRUE;
6740         case GDK_KEY_Home: case GDK_KEY_KP_Home:
6741         case GDK_KEY_End: case GDK_KEY_KP_End:
6742         case GDK_KEY_Up: case GDK_KEY_KP_Up:
6743         case GDK_KEY_Down: case GDK_KEY_KP_Down:
6744         case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6745         case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6746                 if ((node = summaryview->selected) != NULL) {
6747                         GtkCMCTreeNode *next = NULL;
6748                         switch (event->keyval) {
6749                                 case GDK_KEY_Home: case GDK_KEY_KP_Home:
6750                                         next = gtk_cmctree_node_nth(ctree, 0);
6751                                         break;
6752                                 case GDK_KEY_End: case GDK_KEY_KP_End:
6753                                         next = gtk_cmctree_node_nth(ctree,
6754                                                         g_list_length(GTK_CMCLIST(ctree)->row_list)-1);
6755                                         row_align = 1;
6756                                         break;
6757                                 case GDK_KEY_Up: case GDK_KEY_KP_Up:
6758                                         next = gtk_cmctree_node_nth(ctree,
6759                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row - 1));
6760                                         break;
6761                                 case GDK_KEY_Down: case GDK_KEY_KP_Down:
6762                                         next = gtk_cmctree_node_nth(ctree,
6763                                                         MIN(GTK_CMCLIST(ctree)->focus_row + 1, GTK_CMCLIST(ctree)->rows));
6764                                         row_align = 1;
6765                                         break;
6766                                 case GDK_KEY_Page_Up: case GDK_KEY_KP_Page_Up:
6767                                         next = gtk_cmctree_node_nth(ctree,
6768                                                         MAX(0, GTK_CMCLIST(ctree)->focus_row -
6769                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6770                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6771                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6772                                         break;
6773                                 case GDK_KEY_Page_Down: case GDK_KEY_KP_Page_Down:
6774                                         next = gtk_cmctree_node_nth(ctree,
6775                                                         MIN(GTK_CMCLIST(ctree)->rows - 1, GTK_CMCLIST(ctree)->focus_row +
6776                                                                 (2 * GTK_CMCLIST(ctree)->clist_window_height -
6777                                                                  GTK_CMCLIST(ctree)->row_height - CELL_SPACING) /
6778                                                                 (2 * (GTK_CMCLIST(ctree)->row_height + CELL_SPACING))));
6779                                         row_align = 1;
6780                                         break;
6781                         }
6782
6783                         if (next) {
6784                                 gtk_sctree_select_with_state
6785                                         (GTK_SCTREE(ctree), next, (event->state & ~GDK_CONTROL_MASK) );
6786
6787                                 /* Deprecated - what are the non-deprecated equivalents? */
6788                                 if (gtk_cmctree_node_is_visible(GTK_CMCTREE(ctree), next) != GTK_VISIBILITY_FULL)
6789                                         gtk_cmctree_node_moveto(GTK_CMCTREE(ctree), next, 0, row_align, 0);
6790                                 summaryview->selected = next;
6791                         }
6792                 }
6793                 return TRUE;
6794         default:
6795                 break;
6796         }
6797
6798         if (!summaryview->selected) {
6799                 node = gtk_cmctree_node_nth(ctree, 0);
6800                 if (node)
6801                         gtk_sctree_select(GTK_SCTREE(ctree), node);
6802                 else
6803                         return TRUE;
6804         }
6805
6806         switch (event->keyval) {
6807         case GDK_KEY_Delete:
6808                 BREAK_ON_MODIFIER_KEY();
6809                 summary_delete_trash(summaryview);
6810                 break;
6811         default:
6812                 break;
6813         }
6814         return FALSE;
6815 }
6816 #undef CELL_SPACING
6817
6818 static void quicksearch_execute_cb(QuickSearch *quicksearch, gpointer data)
6819 {
6820         SummaryView *summaryview = data;
6821
6822         summaryview_reset_recursive_folder_match(summaryview);
6823         if (summary_show(summaryview, summaryview->folder_item))
6824                 summaryview_quicksearch_recurse(summaryview);
6825         else
6826                 summaryview_reset_recursive_folder_match(summaryview);
6827 }
6828
6829 static void tog_searchbar_cb(GtkWidget *w, gpointer data)
6830 {
6831         SummaryView *summaryview = (SummaryView *)data;
6832
6833         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) {
6834                 prefs_common.show_searchbar = TRUE;
6835                 quicksearch_show(summaryview->quicksearch);
6836         } else {
6837                 prefs_common.show_searchbar = FALSE;
6838                 quicksearch_hide(summaryview->quicksearch);
6839         }
6840 }
6841
6842 void summaryview_activate_quicksearch(SummaryView *summaryview, gboolean show)
6843 {
6844         prefs_common.show_searchbar = show;
6845         gtk_toggle_button_set_active(
6846                 GTK_TOGGLE_BUTTON(summaryview->toggle_search),
6847                 show);
6848         if (show) {
6849                 quicksearch_show(summaryview->quicksearch);
6850         } else {
6851                 quicksearch_hide(summaryview->quicksearch);
6852                 summary_grab_focus(summaryview);
6853         }
6854 }
6855
6856 void summary_open_row(GtkSCTree *sctree, SummaryView *summaryview)
6857 {
6858         if (FOLDER_SHOWS_TO_HDR(summaryview->folder_item))
6859                 summary_reedit(summaryview);
6860         else
6861                 summary_open_msg(summaryview);
6862
6863         summaryview->display_msg = FALSE;
6864 }
6865
6866 static void summary_tree_expanded(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6867                                   SummaryView *summaryview)
6868 {
6869         summary_set_row_marks(summaryview, node);
6870         if (prefs_common.bold_unread) {
6871                 while (node) {
6872                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
6873                         if (GTK_CMCTREE_ROW(node)->children)
6874                                 summary_set_row_marks(summaryview, node);
6875                         node = next;
6876                 }
6877         }
6878 }
6879
6880 static void summary_tree_collapsed(GtkCMCTree *ctree, GtkCMCTreeNode *node,
6881                                    SummaryView *summaryview)
6882 {
6883         gtk_sctree_select(GTK_SCTREE(ctree), node);
6884         summary_set_row_marks(summaryview, node);
6885 }
6886
6887 static void summary_unselected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6888                                gint column, SummaryView *summaryview)
6889 {
6890         if (summary_is_locked(summaryview)
6891         ||  GTK_SCTREE(ctree)->selecting_range) {
6892                 return;
6893         }
6894
6895         summary_status_show(summaryview);
6896 }
6897
6898 static void summary_selected(GtkCMCTree *ctree, GtkCMCTreeNode *row,
6899                              gint column, SummaryView *summaryview)
6900 {
6901         const GList *list, *cur;
6902         MessageView *msgview;
6903         MsgInfo *msginfo;
6904         gboolean marked_unread = FALSE;
6905
6906         if (summary_is_locked(summaryview)
6907         && !GTK_SCTREE(ctree)->selecting_range
6908         && summaryview->messageview
6909         && summaryview->messageview->mimeview
6910         && summaryview->messageview->mimeview->type == MIMEVIEW_TEXT
6911         && summaryview->messageview->mimeview->textview->loading) {
6912                 PostponedSelectData *data = g_new0(PostponedSelectData, 1);
6913                 summaryview->messageview->mimeview->textview->stop_loading = TRUE;
6914
6915                 data->ctree = ctree;
6916                 data->row = row;
6917                 data->node = NULL;
6918                 data->column = column;
6919                 data->summaryview = summaryview;
6920                 debug_print("postponing open of message till end of load\n");
6921                 g_timeout_add(100, summary_select_retry, data);
6922                 return;
6923         }
6924         if (summary_is_locked(summaryview)
6925         ||  GTK_SCTREE(ctree)->selecting_range) {
6926                 return;
6927         }
6928
6929         summary_status_show(summaryview);
6930
6931         if (GTK_CMCLIST(ctree)->selection &&
6932             GTK_CMCLIST(ctree)->selection->next) {
6933                 summaryview->display_msg = FALSE;
6934                 summary_set_menu_sensitive(summaryview);
6935                 toolbar_main_set_sensitive(summaryview->mainwin);
6936                 return;
6937         }
6938
6939         summaryview->selected = row;
6940
6941         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
6942         cm_return_if_fail(msginfo != NULL);
6943
6944         main_create_mailing_list_menu (summaryview->mainwin, msginfo);
6945         toolbar_set_learn_button
6946                 (summaryview->mainwin->toolbar,
6947                  MSG_IS_SPAM(msginfo->flags)?LEARN_HAM:LEARN_SPAM);
6948
6949         switch (column < 0 ? column : summaryview->col_state[column].type) {
6950         case S_COL_MARK:
6951                 if (!MSG_IS_DELETED(msginfo->flags) &&
6952                     !MSG_IS_MOVE(msginfo->flags) &&
6953                     !MSG_IS_COPY(msginfo->flags)) {
6954                         if (MSG_IS_MARKED(msginfo->flags)) {
6955                                 summary_unmark_row(summaryview, row);
6956                                 summary_status_show(summaryview);
6957                         } else {
6958                                 summary_mark_row(summaryview, row);
6959                                 summary_status_show(summaryview);
6960                         }
6961                 }
6962                 break;
6963         case S_COL_STATUS:
6964                 if (MSG_IS_UNREAD(msginfo->flags)) {
6965                         summary_mark_row_as_read(summaryview, row);
6966                         summary_status_show(summaryview);
6967                 } else if (MSG_IS_SPAM(msginfo->flags)) {
6968                                 if (procmsg_spam_learner_learn(msginfo, NULL, FALSE) == 0)
6969                                         summary_msginfo_unset_flags(msginfo, MSG_SPAM, 0);
6970                                 else
6971                                         log_error(LOG_PROTOCOL, _("An error happened while learning.\n"));
6972                 } else if (!MSG_IS_REPLIED(msginfo->flags) &&
6973                          !MSG_IS_FORWARDED(msginfo->flags)) {
6974                         marked_unread = TRUE;
6975                 } else if (MSG_IS_REPLIED(msginfo->flags)) {
6976                         summary_find_answers(summaryview, msginfo);
6977                         return;
6978                 }
6979                 break;
6980         case S_COL_LOCKED:
6981                 if (MSG_IS_LOCKED(msginfo->flags)) {
6982                         summary_unlock_row(summaryview, row);
6983                         summary_status_show(summaryview);
6984                 }
6985                 else {
6986                         summary_lock_row(summaryview, row);
6987                         summary_status_show(summaryview);
6988                 }
6989                 break;
6990         default:
6991                 break;
6992         }
6993
6994         list = messageview_get_msgview_list();
6995         for (cur = list; cur != NULL; cur = cur->next) {
6996                 msgview = (MessageView *) cur->data;
6997
6998                 if (msgview->new_window && msgview->update_needed) {
6999                         MsgInfo *new_msginfo = summary_get_selected_msg(summaryview);
7000                         messageview_show(msgview, new_msginfo, msgview->all_headers);
7001                         msgview->update_needed = FALSE;
7002                 }
7003         }
7004
7005         if (summaryview->display_msg ||
7006             (prefs_common.always_show_msg &&
7007              messageview_is_visible(summaryview->messageview))) {
7008                 summaryview->display_msg = FALSE;
7009                 if (summaryview->displayed != row) {
7010                         summary_display_msg(summaryview, row);
7011                         if (marked_unread) {
7012                                 summary_mark_row_as_unread(summaryview, row);
7013                                 summary_status_show(summaryview);
7014                         }
7015                         return;
7016                 }
7017         }
7018
7019         if (marked_unread) {
7020                 summary_mark_row_as_unread(summaryview, row);
7021                 summary_status_show(summaryview);
7022         }
7023
7024         summary_set_menu_sensitive(summaryview);
7025         toolbar_main_set_sensitive(summaryview->mainwin);
7026 }
7027
7028 static void summary_col_resized(GtkCMCList *clist, gint column, gint width,
7029                                 SummaryView *summaryview)
7030 {
7031         SummaryColumnType type = summaryview->col_state[column].type;
7032
7033         prefs_common.summary_col_size[type] = width;
7034 }
7035
7036
7037 /*
7038  * \brief get List of msginfo selected in SummaryView
7039  *
7040  * \param summaryview
7041  *
7042  * \return GSList holding MsgInfo
7043  */
7044 GSList *summary_get_selection(SummaryView *summaryview)
7045 {
7046         GList *sel = NULL;
7047         GSList *msginfo_list = NULL;
7048
7049         cm_return_val_if_fail(summaryview != NULL, NULL);
7050
7051         sel = GTK_CMCLIST(summaryview->ctree)->selection;
7052
7053         cm_return_val_if_fail(sel != NULL, NULL);
7054
7055         for ( ; sel != NULL; sel = sel->next)
7056                 msginfo_list =
7057                         g_slist_prepend(msginfo_list,
7058                                        gtk_cmctree_node_get_row_data(GTK_CMCTREE(summaryview->ctree),
7059                                                                    GTK_CMCTREE_NODE(sel->data)));
7060         return g_slist_reverse(msginfo_list);
7061 }
7062
7063 static void summary_sort_by_column_click(SummaryView *summaryview,
7064                                          FolderSortKey sort_key)
7065 {
7066         GtkCMCTreeNode *node = NULL;
7067         START_TIMING("");
7068         if (summaryview->sort_key == sort_key)
7069                 summary_sort(summaryview, sort_key,
7070                              summaryview->sort_type == SORT_ASCENDING
7071                              ? SORT_DESCENDING : SORT_ASCENDING);
7072         else
7073                 summary_sort(summaryview, sort_key, SORT_ASCENDING);
7074
7075         node = GTK_CMCTREE_NODE(GTK_CMCLIST(summaryview->ctree)->row_list);
7076
7077         summary_freeze(summaryview);
7078         if (prefs_common.bold_unread) {
7079                 while (node) {
7080                         GtkCMCTreeNode *next = GTK_CMCTREE_NODE_NEXT(node);
7081                         if (GTK_CMCTREE_ROW(node)->children)
7082                                 summary_set_row_marks(summaryview, node);
7083                         node = next;
7084                 }
7085         }
7086         summary_thaw(summaryview);
7087         END_TIMING();
7088 }
7089
7090 static void summary_mark_clicked(GtkWidget *button, SummaryView *summaryview)
7091 {
7092         summary_sort_by_column_click(summaryview, SORT_BY_MARK);
7093 }
7094
7095 static void summary_status_clicked(GtkWidget *button, SummaryView *summaryview)
7096 {
7097         summary_sort_by_column_click(summaryview, SORT_BY_STATUS);
7098 }
7099
7100 static void summary_mime_clicked(GtkWidget *button, SummaryView *summaryview)
7101 {
7102         summary_sort_by_column_click(summaryview, SORT_BY_MIME);
7103 }
7104
7105 static void summary_num_clicked(GtkWidget *button, SummaryView *summaryview)
7106 {
7107         summary_sort_by_column_click(summaryview, SORT_BY_NUMBER);
7108 }
7109
7110 static void summary_size_clicked(GtkWidget *button, SummaryView *summaryview)
7111 {
7112         summary_sort_by_column_click(summaryview, SORT_BY_SIZE);
7113 }
7114
7115 static void summary_date_clicked(GtkWidget *button, SummaryView *summaryview)
7116 {
7117         if (summaryview->sort_key == SORT_BY_THREAD_DATE)
7118                 summary_sort_by_column_click(summaryview, SORT_BY_THREAD_DATE);
7119         else
7120                 summary_sort_by_column_click(summaryview, SORT_BY_DATE);
7121 }
7122
7123 static void summary_from_clicked(GtkWidget *button, SummaryView *summaryview)
7124 {
7125         if (summaryview->col_state[summaryview->col_pos[S_COL_FROM]].visible)
7126                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7127         else
7128                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7129 }
7130
7131 static void summary_to_clicked(GtkWidget *button, SummaryView *summaryview)
7132 {
7133         if (summaryview->col_state[summaryview->col_pos[S_COL_TO]].visible)
7134                 summary_sort_by_column_click(summaryview, SORT_BY_TO);
7135         else
7136                 summary_sort_by_column_click(summaryview, SORT_BY_FROM);
7137 }
7138
7139 static void summary_subject_clicked(GtkWidget *button,
7140                                     SummaryView *summaryview)
7141 {
7142         summary_sort_by_column_click(summaryview, SORT_BY_SUBJECT);
7143 }
7144
7145 static void summary_score_clicked(GtkWidget *button,
7146                                   SummaryView *summaryview)
7147 {
7148         summary_sort_by_column_click(summaryview, SORT_BY_SCORE);
7149 }
7150
7151 static void summary_locked_clicked(GtkWidget *button,
7152                                    SummaryView *summaryview)
7153 {
7154         summary_sort_by_column_click(summaryview, SORT_BY_LOCKED);
7155 }
7156
7157 static void summary_tags_clicked(GtkWidget *button,
7158                                    SummaryView *summaryview)
7159 {
7160         summary_sort_by_column_click(summaryview, SORT_BY_TAGS);
7161 }
7162
7163 static void summary_start_drag(GtkWidget *widget, gint button, GdkEvent *event,
7164                                SummaryView *summaryview)
7165 {
7166         GdkDragContext *context;
7167
7168         cm_return_if_fail(summaryview != NULL);
7169         cm_return_if_fail(summaryview->folder_item != NULL);
7170         cm_return_if_fail(summaryview->folder_item->folder != NULL);
7171
7172         if (summaryview->selected == NULL) return;
7173
7174         context = gtk_drag_begin(widget, summaryview->target_list,
7175                                  GDK_ACTION_MOVE|GDK_ACTION_COPY|GDK_ACTION_DEFAULT, button, event);
7176         gtk_drag_set_icon_default(context);
7177         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7178                 GtkWidget *paned = gtk_widget_get_parent(GTK_WIDGET_PTR(summaryview));
7179                 if (paned && GTK_IS_PANED(paned)) {
7180                         mainwindow_reset_paned(GTK_PANED(paned));
7181                 }
7182         }
7183 }
7184
7185 static gboolean summary_return_to_list(void *data)
7186 {
7187         SummaryView *summaryview = (SummaryView *)data;
7188         mainwindow_enter_folder(summaryview->mainwin);
7189         return FALSE;
7190 }
7191
7192 static void summary_drag_end       (GtkWidget       *widget,
7193                                    GdkDragContext   *drag_context,
7194                                    SummaryView      *summaryview)
7195 {
7196         if (prefs_common.layout_mode == SMALL_LAYOUT) {
7197                 g_timeout_add(250, summary_return_to_list, summaryview);
7198         }
7199 }
7200
7201 static void summary_drag_data_get(GtkWidget        *widget,
7202                                   GdkDragContext   *drag_context,
7203                                   GtkSelectionData *selection_data,
7204                                   guint             info,
7205                                   guint             time,
7206                                   SummaryView      *summaryview)
7207 {
7208         if (info == TARGET_MAIL_URI_LIST) {
7209                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7210                 GList *cur;
7211                 MsgInfo *msginfo;
7212                 gchar *mail_list = NULL, *tmp1, *tmp2;
7213
7214                 for (cur = GTK_CMCLIST(ctree)->selection;
7215                      cur != NULL && cur->data != NULL; cur = cur->next) {
7216                         msginfo = gtk_cmctree_node_get_row_data
7217                                 (ctree, GTK_CMCTREE_NODE(cur->data));
7218                         tmp2 = procmsg_get_message_file(msginfo);
7219                         if (!tmp2) continue;
7220                         if (msginfo->subject) {
7221                                 gchar *san_subject = g_strdup(msginfo->subject);
7222                                 gchar *dest = NULL;
7223                                 subst_for_filename(san_subject);
7224                                 dest = g_strdup_printf("%s%s%s.%d.txt",
7225                                                 get_tmp_dir(),
7226                                                 G_DIR_SEPARATOR_S,
7227                                                 san_subject, msginfo->msgnum);
7228                                 g_free(san_subject);
7229                                 san_subject = g_filename_from_utf8(dest, -1, NULL, NULL, NULL);
7230                                 g_free(dest);
7231                                 dest = san_subject;
7232                                 if (copy_file(tmp2, dest, TRUE) == 0) {
7233                                         g_free(tmp2);
7234                                         tmp2 = dest;
7235                                 }
7236                         }
7237                         tmp1 = g_filename_to_uri(tmp2, NULL, NULL);
7238                         g_free(tmp2);
7239                         tmp2 = g_strconcat(tmp1, "\r\n", NULL);
7240                         g_free(tmp1);
7241                         tmp1 = tmp2;
7242
7243                         if (!mail_list) {
7244                                 mail_list = tmp1;
7245                         } else {
7246                                 tmp2 = g_strconcat(mail_list, tmp1, NULL);
7247                                 g_free(mail_list);
7248                                 g_free(tmp1);
7249                                 mail_list = tmp2;
7250                         }
7251                 }
7252
7253                 if (mail_list != NULL) {
7254                         gtk_selection_data_set(selection_data,
7255                                                gtk_selection_data_get_target(selection_data), 8,
7256                                                mail_list, strlen(mail_list));
7257                         g_free(mail_list);
7258                 }
7259         } else if (info == TARGET_DUMMY) {
7260                 if (GTK_CMCLIST(summaryview->ctree)->selection)
7261                         gtk_selection_data_set(selection_data,
7262                                                gtk_selection_data_get_target(selection_data), 8,
7263                                                "Dummy-Summaryview",
7264                                                strlen("Dummy-Summaryview")+1);
7265         } else if (info == TARGET_MAIL_CM_PATH_LIST) {
7266                 /* content: folder_item_identifier\nmsgid1\nmsgid2\nmsgid3 */
7267
7268                 GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7269                 GList *cur;
7270                 MsgInfo *msginfo;
7271                 gchar *path_list = NULL;
7272
7273                 /* identifier */
7274                 if(GTK_CMCLIST(ctree)->selection != NULL) {
7275                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(GTK_CMCLIST(ctree)->selection->data));
7276             if(msginfo && msginfo->folder)
7277               path_list = folder_item_get_identifier(msginfo->folder);
7278                 }
7279
7280                 for (cur = GTK_CMCLIST(ctree)->selection;
7281                      cur != NULL && cur->data != NULL; cur = cur->next) {
7282                         gchar *tmp;
7283
7284                         msginfo = gtk_cmctree_node_get_row_data(ctree, GTK_CMCTREE_NODE(cur->data));
7285             if(!msginfo)
7286               continue;
7287                         tmp = path_list;
7288                         path_list = g_strconcat(path_list, "\n", (msginfo->msgid ? msginfo->msgid : "unknown"), NULL);
7289                         g_free(tmp);
7290                 }
7291
7292                 if (path_list != NULL) {
7293                         gtk_selection_data_set(selection_data,
7294                                                gtk_selection_data_get_target(selection_data), 8,
7295                                                path_list, strlen(path_list));
7296                         g_free(path_list);
7297                 }
7298     }
7299 }
7300
7301 static gboolean summary_drag_motion_cb(GtkWidget      *widget,
7302                                           GdkDragContext *context,
7303                                           gint            x,
7304                                           gint            y,
7305                                           guint           time,
7306                                           SummaryView    *summaryview)
7307 {
7308         FolderItem *item = summaryview->folder_item;
7309         if (!(item && item->folder && folder_item_parent(item) != NULL
7310                     && FOLDER_CLASS(item->folder)->add_msg != NULL)) {
7311                 gdk_drag_status(context, 0, time);
7312                 return FALSE;
7313         } else if (gtk_drag_get_source_widget(context) ==
7314                 mainwindow_get_mainwindow()->folderview->ctree) {
7315                 /* no folders */
7316                 gdk_drag_status(context, 0, time);
7317                 return FALSE;
7318         } else if (gtk_drag_get_source_widget(context) ==
7319                 summaryview->ctree) {
7320                 /* not from same folder */
7321                 gdk_drag_status(context, 0, time);
7322                 return FALSE;
7323         } else {
7324                 gdk_drag_status(context, GDK_ACTION_COPY, time);
7325                 return TRUE;
7326         }
7327 }
7328
7329 static void summary_drag_data_received(GtkWidget        *widget,
7330                                         GdkDragContext   *drag_context,
7331                                         gint              x,
7332                                         gint              y,
7333                                         GtkSelectionData *data,
7334                                         guint             info,
7335                                         guint             time,
7336                                         SummaryView       *summaryview)
7337 {
7338         if (info == TARGET_MAIL_URI_LIST) {
7339                 FolderItem *item = summaryview->folder_item;
7340                 if (!item) {
7341                         gtk_drag_finish(drag_context, FALSE, FALSE, time);
7342                         return;
7343                 } else {
7344                         folderview_finish_dnd(gtk_selection_data_get_data(data),
7345                                 drag_context, time, item);
7346                 }
7347         }
7348 }
7349
7350
7351 /* custom compare functions for sorting */
7352
7353 static gint summary_cmp_by_date(GtkCMCList *clist,
7354                       gconstpointer ptr1, gconstpointer ptr2)
7355 {
7356         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7357         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7358         gint res;
7359         if (!msginfo1 || !msginfo2)
7360                 return -1;
7361
7362         res = (msginfo1->date_t - msginfo2->date_t);
7363         if (res == 0)
7364                 res = msginfo1->msgnum - msginfo2->msgnum;
7365         return res;
7366 }
7367
7368 #define CMP_FUNC_DEF(func_name, val)                                     \
7369 static gint func_name(GtkCMCList *clist,                                 \
7370                       gconstpointer ptr1, gconstpointer ptr2)            \
7371 {                                                                        \
7372         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;               \
7373         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;               \
7374         gint res;                                                        \
7375         if (!msginfo1 || !msginfo2)                                      \
7376                 return -1;                                               \
7377                                                                          \
7378         res = (val);                                                     \
7379         return (res != 0) ? res:summary_cmp_by_date(clist, ptr1, ptr2);  \
7380 }
7381
7382 CMP_FUNC_DEF(summary_cmp_by_mark,
7383              MSG_IS_MARKED(msginfo1->flags) - MSG_IS_MARKED(msginfo2->flags))
7384 CMP_FUNC_DEF(summary_cmp_by_status,
7385              (-(MSG_IS_SPAM(msginfo1->flags))+(MSG_IS_UNREAD(msginfo1->flags)<<1)+(MSG_IS_NEW(msginfo1->flags)<<2))
7386              - (-(MSG_IS_SPAM(msginfo2->flags))+(MSG_IS_UNREAD(msginfo2->flags)<<1)+(MSG_IS_NEW(msginfo2->flags)<<2)) )
7387 CMP_FUNC_DEF(summary_cmp_by_mime,
7388              MSG_IS_WITH_ATTACHMENT(msginfo1->flags) - MSG_IS_WITH_ATTACHMENT(msginfo2->flags))
7389 CMP_FUNC_DEF(summary_cmp_by_label,
7390              MSG_GET_COLORLABEL(msginfo1->flags) -
7391              MSG_GET_COLORLABEL(msginfo2->flags))
7392 CMP_FUNC_DEF(summary_cmp_by_locked,
7393              MSG_IS_LOCKED(msginfo1->flags) - MSG_IS_LOCKED(msginfo2->flags))
7394
7395 CMP_FUNC_DEF(summary_cmp_by_num, msginfo1->msgnum - msginfo2->msgnum)
7396 CMP_FUNC_DEF(summary_cmp_by_size, msginfo1->size - msginfo2->size)
7397
7398 #undef CMP_FUNC_DEF
7399
7400 static gint summary_cmp_by_subject(GtkCMCList *clist,
7401                                    gconstpointer ptr1,
7402                                    gconstpointer ptr2)
7403 {
7404         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7405         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7406         gint res;
7407
7408         if (!msginfo1->subject)
7409                 return (msginfo2->subject != NULL);
7410         if (!msginfo2->subject)
7411                 return -1;
7412
7413         res = subject_compare_for_sort
7414                 (msginfo1->subject, msginfo2->subject);
7415         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7416 }
7417
7418 static gint summary_cmp_by_thread_date(GtkCMCList *clist,
7419                                    gconstpointer ptr1,
7420                                    gconstpointer ptr2)
7421 {
7422         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7423         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7424         gint thread_diff = msginfo1->thread_date - msginfo2->thread_date;
7425
7426         if (msginfo1->thread_date > 0 && msginfo2->thread_date > 0)
7427                 return thread_diff;
7428         else
7429                 return msginfo1->date_t - msginfo2->date_t;
7430 }
7431
7432 static gint summary_cmp_by_from(GtkCMCList *clist, gconstpointer ptr1,
7433                                 gconstpointer ptr2)
7434 {
7435         const gchar *str1, *str2;
7436         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7437         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7438         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7439         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7440         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7441         gint res;
7442
7443         cm_return_val_if_fail(sv, -1);
7444         if (sv->col_state[sv->col_pos[S_COL_FROM]].visible) {
7445                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_FROM]])->text;
7446                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_FROM]])->text;
7447         } else {
7448                 str1 = msginfo1->from;
7449                 str2 = msginfo2->from;
7450         }
7451
7452         if (!str1)
7453                 return str2 != NULL;
7454
7455         if (!str2)
7456                 return -1;
7457
7458         res = g_utf8_collate(str1, str2);
7459         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7460 }
7461
7462 static gint summary_cmp_by_to(GtkCMCList *clist, gconstpointer ptr1,
7463                                 gconstpointer ptr2)
7464 {
7465         const gchar *str1, *str2;
7466         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7467         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7468         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7469         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7470         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7471         gint res;
7472         cm_return_val_if_fail(sv, -1);
7473
7474         if (sv->col_state[sv->col_pos[S_COL_TO]].visible) {
7475                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TO]])->text;
7476                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TO]])->text;
7477         } else {
7478                 str1 = msginfo1->to;
7479                 str2 = msginfo2->to;
7480         }
7481
7482         if (!str1)
7483                 return str2 != NULL;
7484
7485         if (!str2)
7486                 return -1;
7487
7488         res = g_utf8_collate(str1, str2);
7489         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7490 }
7491
7492 static gint summary_cmp_by_tags(GtkCMCList *clist, gconstpointer ptr1,
7493                                 gconstpointer ptr2)
7494 {
7495         gchar *str1, *str2;
7496         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7497         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7498         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7499         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7500         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7501         gint res;
7502         cm_return_val_if_fail(sv, -1);
7503
7504         if (sv->col_state[sv->col_pos[S_COL_TAGS]].visible) {
7505                 str1 = g_strdup(GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_TAGS]])->text);
7506                 str2 = g_strdup(GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_TAGS]])->text);
7507         } else {
7508                 str1 = procmsg_msginfo_get_tags_str(msginfo1);
7509                 str2 = procmsg_msginfo_get_tags_str(msginfo2);
7510         }
7511
7512         if (!str1) {
7513                 res = (str2 != NULL);
7514                 g_free(str2);
7515                 return res;
7516         }
7517         if (!str2) {
7518                 g_free(str1);
7519                 return -1;
7520         }
7521
7522         res = g_utf8_collate(str1, str2);
7523         g_free(str1);
7524         g_free(str2);
7525         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7526 }
7527
7528 static gint summary_cmp_by_simplified_subject
7529         (GtkCMCList *clist, gconstpointer ptr1, gconstpointer ptr2)
7530 {
7531         const FolderItemPrefs *prefs;
7532         const gchar *str1, *str2;
7533         const GtkCMCListRow *r1 = (const GtkCMCListRow *) ptr1;
7534         const GtkCMCListRow *r2 = (const GtkCMCListRow *) ptr2;
7535         const MsgInfo *msginfo1 = r1->data;
7536         const MsgInfo *msginfo2 = r2->data;
7537         const SummaryView *sv = g_object_get_data(G_OBJECT(clist), "summaryview");
7538         gint res;
7539
7540         cm_return_val_if_fail(sv, -1);
7541         cm_return_val_if_fail(msginfo1 != NULL && msginfo2 != NULL, -1);
7542
7543         if (sv->col_state[sv->col_pos[S_COL_SUBJECT]].visible) {
7544                 str1 = GTK_CMCELL_TEXT(r1->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7545                 str2 = GTK_CMCELL_TEXT(r2->cell[sv->col_pos[S_COL_SUBJECT]])->text;
7546         } else {
7547                 str1 = msginfo1->subject;
7548                 str2 = msginfo2->subject;
7549         }
7550
7551         if (!str1)
7552                 return str2 != NULL;
7553
7554         if (!str2)
7555                 return -1;
7556
7557         prefs = msginfo1->folder->prefs;
7558         if (!prefs)
7559                 prefs = msginfo2->folder->prefs;
7560         if (!prefs)
7561                 return -1;
7562
7563         res = subject_compare_for_sort(str1, str2);
7564         return (res != 0)? res: summary_cmp_by_date(clist, ptr1, ptr2);
7565 }
7566
7567 static gint summary_cmp_by_score(GtkCMCList *clist,
7568                                  gconstpointer ptr1, gconstpointer ptr2)
7569 {
7570         MsgInfo *msginfo1 = ((GtkCMCListRow *)ptr1)->data;
7571         MsgInfo *msginfo2 = ((GtkCMCListRow *)ptr2)->data;
7572         int diff;
7573
7574         /* if score are equal, sort by date */
7575
7576         diff = msginfo1->score - msginfo2->score;
7577         if (diff != 0)
7578                 return diff;
7579         else
7580                 return summary_cmp_by_date(clist, ptr1, ptr2);
7581 }
7582
7583 static void summary_ignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7584 {
7585         SummaryView *summaryview = (SummaryView *) data;
7586         MsgInfo *msginfo;
7587
7588         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7589         cm_return_if_fail(msginfo);
7590
7591         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7592         summary_msginfo_change_flags(msginfo, MSG_IGNORE_THREAD, 0, MSG_NEW | MSG_UNREAD, 0);
7593
7594         summary_set_row_marks(summaryview, row);
7595         debug_print("Message %d is marked as ignore thread\n",
7596             msginfo->msgnum);
7597 }
7598
7599 void summary_ignore_thread(SummaryView *summaryview)
7600 {
7601         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7602         GList *cur;
7603         gboolean froze = FALSE;
7604
7605         START_LONG_OPERATION(summaryview, FALSE);
7606         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7607                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7608                                         GTK_CMCTREE_FUNC(summary_ignore_thread_func),
7609                                         summaryview);
7610
7611         END_LONG_OPERATION(summaryview);
7612
7613         summary_status_show(summaryview);
7614 }
7615
7616 static void summary_unignore_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7617 {
7618         SummaryView *summaryview = (SummaryView *) data;
7619         MsgInfo *msginfo;
7620
7621         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7622         cm_return_if_fail(msginfo);
7623
7624         summary_msginfo_unset_flags(msginfo, MSG_IGNORE_THREAD, 0);
7625
7626         summary_set_row_marks(summaryview, row);
7627         debug_print("Message %d is marked as unignore thread\n",
7628             msginfo->msgnum);
7629 }
7630
7631 void summary_unignore_thread(SummaryView *summaryview)
7632 {
7633         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7634         GList *cur;
7635         gboolean froze = FALSE;
7636
7637         START_LONG_OPERATION(summaryview, FALSE);
7638         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7639                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7640                                         GTK_CMCTREE_FUNC(summary_unignore_thread_func),
7641                                         summaryview);
7642
7643         END_LONG_OPERATION(summaryview);
7644
7645         summary_status_show(summaryview);
7646 }
7647
7648 static void summary_check_ignore_thread_func
7649                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7650 {
7651         MsgInfo *msginfo;
7652         gint *found_ignore = (gint *) data;
7653
7654         if (*found_ignore) return;
7655         else {
7656                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7657                 *found_ignore = msginfo && MSG_IS_IGNORE_THREAD(msginfo->flags);
7658         }
7659 }
7660
7661 void summary_toggle_ignore_thread(SummaryView *summaryview)
7662 {
7663         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7664         GList *cur;
7665         gint found_ignore = 0;
7666
7667         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7668                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7669                                         GTK_CMCTREE_FUNC(summary_check_ignore_thread_func),
7670                                         &found_ignore);
7671
7672         if (found_ignore)
7673                 summary_unignore_thread(summaryview);
7674         else
7675                 summary_ignore_thread(summaryview);
7676 }
7677
7678 static void summary_watch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7679 {
7680         SummaryView *summaryview = (SummaryView *) data;
7681         MsgInfo *msginfo;
7682
7683         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7684         cm_return_if_fail(msginfo);
7685
7686         summary_msginfo_change_flags(msginfo, MSG_WATCH_THREAD, 0, MSG_IGNORE_THREAD, 0);
7687
7688         summary_set_row_marks(summaryview, row);
7689         debug_print("Message %d is marked as watch thread\n",
7690             msginfo->msgnum);
7691 }
7692
7693 void summary_watch_thread(SummaryView *summaryview)
7694 {
7695         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7696         GList *cur;
7697         gboolean froze = FALSE;
7698
7699         START_LONG_OPERATION(summaryview, FALSE);
7700         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7701                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7702                                         GTK_CMCTREE_FUNC(summary_watch_thread_func),
7703                                         summaryview);
7704
7705         END_LONG_OPERATION(summaryview);
7706
7707         summary_status_show(summaryview);
7708 }
7709
7710 static void summary_unwatch_thread_func(GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7711 {
7712         SummaryView *summaryview = (SummaryView *) data;
7713         MsgInfo *msginfo;
7714
7715         msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7716         cm_return_if_fail(msginfo);
7717
7718         summary_msginfo_unset_flags(msginfo, MSG_WATCH_THREAD, 0);
7719
7720         summary_set_row_marks(summaryview, row);
7721         debug_print("Message %d is marked as unwatch thread\n",
7722             msginfo->msgnum);
7723 }
7724
7725 void summary_unwatch_thread(SummaryView *summaryview)
7726 {
7727         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7728         GList *cur;
7729         gboolean froze = FALSE;
7730
7731         START_LONG_OPERATION(summaryview, FALSE);
7732         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7733                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7734                                         GTK_CMCTREE_FUNC(summary_unwatch_thread_func),
7735                                         summaryview);
7736
7737         END_LONG_OPERATION(summaryview);
7738
7739         summary_status_show(summaryview);
7740 }
7741
7742 static void summary_check_watch_thread_func
7743                 (GtkCMCTree *ctree, GtkCMCTreeNode *row, gpointer data)
7744 {
7745         MsgInfo *msginfo;
7746         gint *found_watch = (gint *) data;
7747
7748         if (*found_watch) return;
7749         else {
7750                 msginfo = gtk_cmctree_node_get_row_data(ctree, row);
7751                 *found_watch = msginfo && MSG_IS_WATCH_THREAD(msginfo->flags);
7752         }
7753 }
7754
7755 void summary_toggle_watch_thread(SummaryView *summaryview)
7756 {
7757         GtkCMCTree *ctree = GTK_CMCTREE(summaryview->ctree);
7758         GList *cur;
7759         gint found_watch = 0;
7760
7761         for (cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next)
7762                 gtk_cmctree_pre_recursive(ctree, GTK_CMCTREE_NODE(cur->data),
7763                                         GTK_CMCTREE_FUNC(summary_check_watch_thread_func),
7764                                         &found_watch);
7765
7766         if (found_watch)
7767                 summary_unwatch_thread(summaryview);
7768         else
7769                 summary_watch_thread(summaryview);
7770 }
7771
7772 void summary_toggle_show_read_messages(SummaryView *summaryview)
7773 {
7774         FolderItemUpdateData source;
7775         if (summaryview->folder_item->hide_read_msgs)
7776                 summaryview->folder_item->hide_read_msgs = 0;
7777         else
7778                 summaryview->folder_item->hide_read_msgs = 1;
7779
7780         source.item = summaryview->folder_item;
7781         source.update_flags = F_ITEM_UPDATE_NAME;
7782         source.msg = NULL;
7783         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7784         summary_show(summaryview, summaryview->folder_item);
7785 }
7786
7787 void summary_toggle_show_del_messages(SummaryView *summaryview)
7788 {
7789         FolderItemUpdateData source;
7790         if (summaryview->folder_item->hide_del_msgs)
7791                 summaryview->folder_item->hide_del_msgs = 0;
7792         else
7793                 summaryview->folder_item->hide_del_msgs = 1;
7794
7795         source.item = summaryview->folder_item;
7796         source.update_flags = F_ITEM_UPDATE_NAME;
7797         source.msg = NULL;
7798         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7799         summary_show(summaryview, summaryview->folder_item);
7800 }
7801
7802 void summary_toggle_show_read_threads(SummaryView *summaryview)
7803 {
7804         FolderItemUpdateData source;
7805         if (summaryview->folder_item->hide_read_threads)
7806                 summaryview->folder_item->hide_read_threads = 0;
7807         else
7808                 summaryview->folder_item->hide_read_threads = 1;
7809
7810         source.item = summaryview->folder_item;
7811         source.update_flags = F_ITEM_UPDATE_NAME;
7812         source.msg = NULL;
7813         hooks_invoke(FOLDER_ITEM_UPDATE_HOOKLIST, &source);
7814         summary_show(summaryview, summaryview->folder_item);
7815 }
7816
7817 static void summary_set_hide_menu (SummaryView *summaryview,
7818                                    const gchar *menu_item,
7819                                    guint action)
7820 {
7821         GtkWidget *widget;
7822
7823         widget = gtk_ui_manager_get_widget(summaryview->mainwin->ui_manager, menu_item);
7824         cm_return_if_fail(widget != NULL);
7825
7826         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7827                           GINT_TO_POINTER(1));
7828         gtk_check_menu_item_set_active (GTK_CHECK_MENU_ITEM(widget), action);
7829         g_object_set_data(G_OBJECT(widget), "dont_toggle",
7830                           GINT_TO_POINTER(0));
7831 }
7832
7833 void summary_reflect_prefs_pixmap_theme(SummaryView *summaryview)
7834 {
7835         GtkWidget *pixmap;
7836
7837         stock_pixbuf_gdk(STOCK_PIXMAP_MARK, &markxpm);
7838         stock_pixbuf_gdk(STOCK_PIXMAP_DELETED, &deletedxpm);
7839         stock_pixbuf_gdk(STOCK_PIXMAP_NEW, &newxpm);
7840         stock_pixbuf_gdk(STOCK_PIXMAP_UNREAD, &unreadxpm);
7841         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED, &repliedxpm);
7842         stock_pixbuf_gdk(STOCK_PIXMAP_FORWARDED, &forwardedxpm);
7843         stock_pixbuf_gdk(STOCK_PIXMAP_REPLIED_AND_FORWARDED, &repliedandforwardedxpm);
7844         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP, &clipxpm);
7845         stock_pixbuf_gdk(STOCK_PIXMAP_LOCKED, &lockedxpm);
7846         stock_pixbuf_gdk(STOCK_PIXMAP_IGNORETHREAD, &ignorethreadxpm);
7847         stock_pixbuf_gdk(STOCK_PIXMAP_WATCHTHREAD, &watchthreadxpm);
7848         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_KEY, &clipkeyxpm);
7849         stock_pixbuf_gdk(STOCK_PIXMAP_KEY, &keyxpm);
7850         stock_pixbuf_gdk(STOCK_PIXMAP_KEY_SIGN, &keysignxpm);
7851         stock_pixbuf_gdk(STOCK_PIXMAP_GPG_SIGNED, &gpgsignedxpm);
7852         stock_pixbuf_gdk(STOCK_PIXMAP_CLIP_GPG_SIGNED, &clipgpgsignedxpm);
7853         stock_pixbuf_gdk(STOCK_PIXMAP_SPAM, &spamxpm);
7854         stock_pixbuf_gdk(STOCK_PIXMAP_MOVED, &movedxpm);
7855         stock_pixbuf_gdk(STOCK_PIXMAP_COPIED, &copiedxpm);
7856
7857         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
7858
7859         pixmap = stock_pixmap_widget(STOCK_PIXMAP_QUICKSEARCH);
7860         gtk_container_remove (GTK_CONTAINER(summaryview->toggle_search),
7861                               summaryview->quick_search_pixmap);
7862         gtk_container_add(GTK_CONTAINER(summaryview->toggle_search), pixmap);
7863         gtk_widget_show(pixmap);
7864         summaryview->quick_search_pixmap = pixmap;
7865
7866 #ifdef GENERIC_UMPC
7867         pixmap = stock_pixmap_widget(STOCK_PIXMAP_SELECTION);
7868         gtk_container_remove (GTK_CONTAINER(summaryview->multiple_sel_togbtn),
7869                               summaryview->multiple_sel_image);
7870         gtk_container_add(GTK_CONTAINER(summaryview->multiple_sel_togbtn), pixmap);
7871         gtk_widget_show(pixmap);
7872         summaryview->multiple_sel_togbtn = pixmap;
7873 #endif
7874
7875         folderview_unselect(summaryview->folderview);
7876         folderview_select(summaryview->folderview, summaryview->folder_item);
7877         summary_set_column_titles(summaryview);
7878 }
7879
7880 void summary_reflect_prefs_custom_colors(SummaryView *summaryview)
7881 {
7882         GtkMenuShell *menu;
7883         GList *children, *cur;
7884
7885         /* re-create colorlabel submenu */
7886         menu = GTK_MENU_SHELL(summaryview->colorlabel_menu);
7887         cm_return_if_fail(menu != NULL);
7888
7889         /* clear items. get item pointers. */
7890         children = gtk_container_get_children(GTK_CONTAINER(menu));
7891         for (cur = children; cur != NULL && cur->data != NULL; cur = cur->next) {
7892                 g_signal_handlers_disconnect_matched
7893                          (gtk_ui_manager_get_accel_group(summaryview->mainwin->ui_manager),
7894                          G_SIGNAL_MATCH_DATA|G_SIGNAL_MATCH_FUNC,
7895                          0, 0, NULL, mainwin_accel_changed_cb, cur->data);
7896                 gtk_menu_item_set_submenu(GTK_MENU_ITEM(cur->data), NULL);
7897         }
7898         g_list_free(children);
7899         summary_colorlabel_menu_create(summaryview, TRUE);
7900 }
7901
7902 /*
7903  * Harvest addresses for selected messages in summary view.
7904  */
7905 void summary_harvest_address(SummaryView *summaryview)
7906 {
7907         GtkCMCTree *ctree = GTK_CMCTREE( summaryview->ctree );
7908         GList *cur;
7909         GList *msgList;
7910         MsgInfo *msginfo;
7911
7912         msgList = NULL;
7913         for( cur = GTK_CMCLIST(ctree)->selection; cur != NULL && cur->data != NULL; cur = cur->next ) {
7914                 msginfo = gtk_cmctree_node_get_row_data( ctree, GTK_CMCTREE_NODE(cur->data) );
7915                 if (!msginfo)
7916                         continue;
7917                 msgList = g_list_append( msgList, GUINT_TO_POINTER( msginfo->msgnum ) );
7918         }
7919
7920         addressbook_harvest( summaryview->folder_item, TRUE, msgList );
7921
7922         g_list_free( msgList );
7923 }
7924
7925 static regex_t *summary_compile_simplify_regexp(gchar *simplify_subject_regexp)
7926 {
7927         int err;
7928         gchar buf[BUFFSIZE];
7929         regex_t *preg = NULL;
7930
7931         preg = g_new0(regex_t, 1);
7932
7933         err = string_match_precompile(simplify_subject_regexp,
7934                                       preg, REG_EXTENDED);
7935         if (err) {
7936                 regerror(err, preg, buf, BUFFSIZE);
7937                 alertpanel_error(_("Regular expression (regexp) error:\n%s"), buf);
7938                 g_free(preg);
7939                 preg = NULL;
7940         }
7941
7942         return preg;
7943 }
7944 void summary_set_prefs_from_folderitem(SummaryView *summaryview, FolderItem *item)
7945 {
7946         FolderSortKey sort_key;
7947         FolderSortType sort_type;
7948         cm_return_if_fail(summaryview != NULL);
7949         cm_return_if_fail(item != NULL);
7950
7951         /* Subject simplification */
7952         if(summaryview->simplify_subject_preg) {
7953                 regfree(summaryview->simplify_subject_preg);
7954                 g_free(summaryview->simplify_subject_preg);
7955                 summaryview->simplify_subject_preg = NULL;
7956         }
7957         if(item->prefs && item->prefs->simplify_subject_regexp &&
7958            item->prefs->simplify_subject_regexp[0] && item->prefs->enable_simplify_subject)
7959                 summaryview->simplify_subject_preg = summary_compile_simplify_regexp(item->prefs->simplify_subject_regexp);
7960
7961         /* Sorting */
7962         sort_key = item->sort_key;
7963         sort_type = item->sort_type;
7964
7965         folder_get_sort_type(item->folder, &sort_key, &sort_type);
7966
7967         summaryview->sort_key = sort_key;
7968         summaryview->sort_type = sort_type;
7969
7970         /* Threading */
7971         summaryview->threaded = item->threaded;
7972         summaryview->thread_collapsed = item->thread_collapsed;
7973
7974         /* Scoring */
7975 }
7976
7977 void summary_save_prefs_to_folderitem(SummaryView *summaryview, FolderItem *item)
7978 {
7979         /* Sorting */
7980         item->sort_key = summaryview->sort_key;
7981         item->sort_type = summaryview->sort_type;
7982
7983         /* Threading */
7984         item->threaded = summaryview->threaded;
7985         item->thread_collapsed = summaryview->thread_collapsed;
7986 }
7987
7988 static gboolean summary_update_msg(gpointer source, gpointer data)
7989 {
7990         MsgInfoUpdate *msginfo_update = (MsgInfoUpdate *) source;
7991         SummaryView *summaryview = (SummaryView *)data;
7992         GtkCMCTreeNode *node;
7993
7994         cm_return_val_if_fail(msginfo_update != NULL, TRUE);
7995         cm_return_val_if_fail(summaryview != NULL, FALSE);
7996
7997         if (msginfo_update->msginfo->folder != summaryview->folder_item)
7998                 return FALSE;
7999
8000         if (msginfo_update->flags & MSGINFO_UPDATE_FLAGS) {
8001                 node = gtk_cmctree_find_by_row_data(
8002                                 GTK_CMCTREE(summaryview->ctree), NULL,
8003                                 msginfo_update->msginfo);
8004
8005                 if (node)
8006                         summary_set_row_marks(summaryview, node);
8007         }
8008
8009         return FALSE;
8010 }
8011
8012 void summary_update_unread(SummaryView *summaryview, FolderItem *removed_item)
8013 {
8014         guint new, unread, unreadmarked, marked, total;
8015         guint replied, forwarded, locked, ignored, watched;
8016         static gboolean tips_initialized = FALSE;
8017
8018         if (prefs_common.layout_mode != SMALL_LAYOUT) {
8019                 if (tips_initialized) {
8020                         summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8021                         CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8022                              NULL);
8023                         tips_initialized = FALSE;
8024                 }
8025                 return;
8026         }
8027         folder_count_total_msgs(&new, &unread, &unreadmarked, &marked, &total,
8028                                 &replied, &forwarded, &locked, &ignored,
8029                                 &watched);
8030         if (removed_item) {
8031                 total -= removed_item->total_msgs;
8032                 new -= removed_item->new_msgs;
8033                 unread -= removed_item->unread_msgs;
8034         }
8035
8036         if (new > 0 || unread > 0) {
8037                 tips_initialized = TRUE;
8038                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN_HRM);
8039                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8040                              _("Go back to the folder list (You have unread messages)"));
8041         } else {
8042                 tips_initialized = TRUE;
8043                 summary_set_folder_pixmap(summaryview, STOCK_PIXMAP_DIR_OPEN);
8044                 CLAWS_SET_TIP(summaryview->folder_pixmap_eventbox,
8045                              _("Go back to the folder list"));
8046         }
8047 }
8048
8049 static gboolean summary_update_folder_item_hook(gpointer source, gpointer data)
8050 {
8051         FolderItemUpdateData *hookdata = (FolderItemUpdateData *)source;
8052         SummaryView *summaryview = (SummaryView *)data;
8053
8054         cm_return_val_if_fail(hookdata != NULL, FALSE);
8055         cm_return_val_if_fail(hookdata->item != NULL, FALSE);
8056         cm_return_val_if_fail(summaryview != NULL, FALSE);
8057
8058         if (hookdata->update_flags & F_ITEM_UPDATE_NAME) {
8059                 gchar *name = folder_item_get_name(hookdata->item);
8060                 gtk_label_set_text(GTK_LABEL(summaryview->statlabel_folder), name);
8061                 g_free(name);
8062         }
8063         summary_update_unread(summaryview, NULL);
8064
8065         return FALSE;
8066 }
8067
8068 static gboolean summary_update_folder_hook(gpointer source, gpointer data)
8069 {
8070         FolderUpdateData *hookdata;
8071         SummaryView *summaryview = (SummaryView *)data;
8072         hookdata = source;
8073         if (hookdata->update_flags & FOLDER_REMOVE_FOLDERITEM) {
8074                 summary_update_unread(summaryview, hookdata->item);
8075         } else
8076                 summary_update_unread(summaryview, NULL);
8077
8078         return FALSE;
8079 }
8080
8081 /*!
8082  *\brief        change summaryview to display your answer(s) to a message
8083  *
8084  *\param        summaryview The SummaryView ;)
8085  *\param        msginfo The message for which answers are searched
8086  *
8087  */
8088 static void summary_find_answers (SummaryView *summaryview, MsgInfo *msg)
8089 {
8090         FolderItem *sent_folder = NULL;
8091         PrefsAccount *account = NULL;
8092         GtkCMCTreeNode *node = NULL;
8093         char *buf = NULL;
8094         if (msg == NULL || msg->msgid == NULL)
8095                 return;
8096
8097         account = account_get_reply_account(msg, prefs_common.reply_account_autosel);
8098         if (account == NULL)
8099                 return;
8100         sent_folder = account_get_special_folder
8101                                 (account, F_OUTBOX);
8102
8103         buf = g_strdup_printf("inreplyto matchcase \"%s\"", msg->msgid);
8104
8105         if (sent_folder != summaryview->folder_item) {
8106                 folderview_select(summaryview->mainwin->folderview, sent_folder);
8107         }
8108
8109         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(summaryview->toggle_search), TRUE);
8110
8111         quicksearch_set(summaryview->quicksearch, ADVANCED_SEARCH_EXTENDED, buf);
8112         g_free(buf);
8113
8114         node = gtk_cmctree_node_nth(GTK_CMCTREE(summaryview->ctree), 0);
8115         if (node)
8116                 summary_select_node(summaryview, node, 1);
8117 }
8118
8119 gint summaryview_export_mbox_list(SummaryView *summaryview)
8120 /* return values: -2 skipped, -1 error, 0 OK */
8121 {
8122         GSList *list = summary_get_selected_msg_list(summaryview);
8123         gchar *mbox = filesel_select_file_save(_("Export to mbox file"), NULL);
8124         gint ret;
8125
8126         if (mbox == NULL)
8127                 return -2;
8128         if (list == NULL)
8129                 return -1;
8130
8131         ret = export_list_to_mbox(list, mbox);
8132
8133         g_slist_free(list);
8134         g_free(mbox);
8135
8136         return ret;
8137 }
8138
8139 void summaryview_lock(SummaryView *summaryview, FolderItem *item)
8140 {
8141         if (!summaryview || !summaryview->folder_item || !item) {
8142                 return;
8143         }
8144
8145         if (summaryview->folder_item->folder == item->folder) {
8146                 gtk_widget_set_sensitive(summaryview->ctree, FALSE);
8147         }
8148 }
8149 void summaryview_unlock(SummaryView *summaryview, FolderItem *item)
8150 {
8151         gtk_widget_set_sensitive(summaryview->ctree, TRUE);
8152 }